1 2015-03-21 Cary Coutant <cary@google.com>
4 * output.cc (Output_segment::is_first_section_relro): Don't ignore
6 (Output_segment::set_section_addresses): Don't align size of relro
9 2015-03-21 Cary Coutant <cary@google.com>
12 * stringpool.cc (Stringpool_template): Don't optimize if section
13 alignment is greater than sizeof(char).
15 2015-03-21 Cary Coutant <cary@google.com>
18 * script-c.h (script_include_directive): Add first_token parameter.
19 * script.cc (script_include_directive): Add first_token parameter, and
20 pass it to read_script_file.
21 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
22 (PARSING_MEMORY_DEF): New tokens.
23 (top): Add new productions for INCLUDE files.
24 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
25 Pass PARSING_LINKER_SCRIPT to script_include_directive.
26 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
27 (section_cmd): Pass PARSING_SECTION_CMDS.
28 (file_or_sections_cmd): Remove.
29 (memory_def): Pass PARSING_MEMORY_DEF.
30 * testsuite/Makefile.am (memory_test_2): New test.
31 * testsuite/Makefile.in: Regenerate.
32 * testsuite/memory_test_inc.t: New script file.
33 * testsuite/memory_test_inc_1.t.src: New script file.
34 * testsuite/memory_test_inc_2.t.src: New script file.
35 * testsuite/memory_test_inc_3.t.src: New script file.
37 2015-03-21 Cary Coutant <cary@google.com>
39 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
40 (Sized_relobj_dwo::setup): Build compressed section map.
41 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
42 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
44 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
45 compressed_sections_ field.
46 (build_compressed_section_map): Take Object instead of
47 Sized_relobj_file parameter; add decompress_if_needed parameter.
48 (Sized_relobj_file::do_find_special_sections): Store compressed
49 section map in parent Object.
50 (Sized_relobj_file::do_decompressed_section_contents): Move
51 implementation to Object::decompressed_section_contents.
52 (Sized_relobj_file::do_discard_decompressed_sections): Move
53 implementation to Object::discard_decompressed_sections.
54 * object.h (build_compressed_section_map): Declare.
55 (Object::Object): Add compressed_sections_ field.
56 (Object::section_is_compressed): Move implementation here.
57 (Object::decompressed_section_contents): De-virtualize.
58 (Object::discard_decompressed_sections): De-virtualize.
59 (Object::do_section_is_compressed): Delete.
60 (Object::do_decompressed_section_contents): Delete.
61 (Object::set_compressed_sections): New method.
62 (Object::compressed_sections): New method.
63 (Object::compressed_sections_): New data member.
64 (Compressed_section_info, Compressed_section_map): Move to top of file.
65 (Sized_relobj_file::do_section_is_compressed): Delete.
66 (Sized_relobj_file::do_decompressed_section_contents): Delete.
67 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
68 (Sized_relobj_file::compressed_sections_): Move to Object class.
70 2015-03-21 Cary Coutant <ccoutant@google.com>
73 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
76 2015-03-11 Cary Coutant <ccoutant@google.com>
78 * options.cc (General_options::finalize): Don't allow -z relro
79 with incremental linking.
80 * testsuite/Makefile.am (incremental_test): Add -z norelro.
81 (incremental_test_2): Likewise.
82 (incremental_test_3): Likewise.
83 (incremental_test_4): Likewise.
84 (incremental_test_5): Likewise.
85 (incremental_test_6): Likewise.
86 (incremental_copy_test): Likewise.
87 (incremental_common_test_1): Likewise.
88 (incremental_comdat_test_1): Likewise.
89 * testsuite/Makefile.in: Regenerate.
91 2015-03-09 Cary Coutant <ccoutant@google.com>
94 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
95 return enum indicating whether .eh_frame section is empty, optimizable,
96 unrecognized, or an end marker. Adjust explicit instantiations.
97 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
98 (Eh_frame::add_ehframe_input_section): Change return type.
99 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
100 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
101 to the .eh_frame output section until we see the end marker.
102 (Layout::finalize_eh_frame_section): New.
103 * layout.h: (Layout::finalize_eh_frame_section): New.
105 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
107 * output.cc (Relobj::initialize_input_to_output_map<size>):
108 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
110 2015-03-04 Cary Coutant <ccoutant@google.com>
112 * parameters.cc (Parameters::set_target_once): Call
113 Target::select_as_default_target just once from here...
114 (set_parameters_target): ...instead of from here.
116 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
118 * ehframe.cc (Cie::set_output_offset): Pass in and use a
119 Output_section_data instead of a Merge_map.
120 (Eh_frame::Eh_frame): Don't initialize merge_map_.
121 (Eh_frame::read_cie): Use add_merge_mapping instead of
122 Merge_map::add_mapping.
123 (Eh_frame::read_fde): Ditto.
124 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
125 (Eh_frame::do_output_offset): Use merge_output_offset istead of
126 merge_map_->get_output_offset.
127 (Eh_frame::do_is_merge_section_for): Delete.
128 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
129 instead of a Merge_map.
130 (Cie::set_output_offset): Pass in a Output_section_data instead of a
132 (Eh_frame::do_is_merge_section_for): Delete.
133 (Eh_frame::merge_map_): Delete.
134 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
135 and use a Output_section_data instead of a Merge_map.
136 (Object_merge_map::add_mapping): Ditto.
137 (Object_merge_map::get_output_offset): Remove the merge_map argument.
138 (Object_merge_map::is_merge_section_for): Pass in and use a
139 Output_section_data instead of a Merge_map.
141 (Output_merge_base::do_output_offset): Use merge_output_offset instead
142 of merge_map_.get_output_offset.
143 (Output_merge_base::do_is_merge_section_for): Delete.
144 (Output_merge_data::do_add_input_section): Use
145 object->add_merge_mapping instead of add_mapping.
146 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
147 * merge.h (Merge_map): Delete forward declaration.
148 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
149 instead of a Merge_map.
150 (Object_merge_map::get_output_offset): Remove the merge_map argument.
151 (Object_merge_map::is_merge_section_for): Pass in and use a
152 Output_section_data instead of a Merge_map.
153 (Input_merge_map::Object_merge_map::merge_map): Replace with
155 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
156 Output_section_data instead of a Merge_map.
158 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
159 (Output_merge_base::do_is_merge_section_for): Delete.
160 (Output_merge_base::add_mapping): Delete.
161 (Output_merge_base::merge_map_): Delete.
162 * object.cc (Relobj::initialize_input_to_output_map): New.
163 (Relobj::initialize_input_to_output_map): New.
164 (Relobj::merge_output_offset): New.
165 (Relobj::is_merge_section_for): New.
166 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
168 * object.h (Relobj::merge_map): Delete.
169 (initialize_input_to_output_map): New.
170 (set_merge_map): Delete.
171 (add_merge_mapping): New.
172 (merge_output_offset): New.
173 (is_merge_section_for): New.
174 * output.cc (Output_section::Input_section::is_merge_section_for):
175 Use object->is_merge_section_for.
176 * output.h (Output_section_data::is_merge_section_for): Delete.
177 (Output_section_data::do_is_merge_section_for): Delete.
178 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
179 Use object->initialize_input_to_output_map.
180 (Merged_symbol_value<size>::value_from_output_section): Use
181 object->merge_output_offset.
183 2015-03-02 Peter Collingbourne <pcc@google.com>
184 Cary Coutant <ccoutant@google.com>
186 * output.cc (Output_section::add_merge_input_section): Do not
187 attempt to merge sections with an entsize of 0.
189 2015-03-02 Khem Raj <raj.khem@gmail.com>
191 * attributes.h (class Output_attributes_section_data ): Add
192 do_print_to_mapfile function.
194 2015-02-24 Alan Modra <amodra@gmail.com>
197 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
198 complain if value is not a multiple of four.
199 (Target_powerpc::Relocate::relocate): Correct handling of
200 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
202 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
204 * configure.ac (default_size): Set to 32 for x32.
205 * configure: Regenerated.
207 2015-02-18 Alan Modra <amodra@gmail.com>
210 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
213 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
215 * gc.h (Garbage_collection::add_reference): Don't use find.
217 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
219 * object.cc (write_local_symbols): avoid std::vector copy.
221 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
223 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
225 2015-02-09 Mark Wielaard <mjw@redhat.com>
227 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
228 DW_LANG_Fortran03 and DW_LANG_Fortran08.
230 2015-02-16 Cary Coutant <ccoutant@google.com>
234 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
235 DF_SYMBOLIC if --dynamic-list option is used.
236 * options.cc (General_options::finalize): --dynamic-list is not
237 mutually exclusive with -Bsymbolic.
238 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
239 listed in --dynamic-list.
240 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
241 -Bsymbolic-functions.
242 * testsuite/Makefile.in: Regenerate.
244 2015-02-16 Cary Coutant <ccoutant@google.com>
247 * incremental.cc: Remove redundant include of "output.h".
249 2015-02-12 Jing Yu <jingyu@google.com>
251 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
252 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
254 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
255 TLSLE_MOVW_* relocations.
256 (Target_aarch64::Scan::global): Likewise.
257 (Target_aarch64::Relocate::relocate): Likewise.
258 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
259 for new TLSLE_MOVW_* relocations.
261 2015-02-11 Will Newton <will.newton@linaro.org>
264 * arm.cc (Target_arm::make_plt_section): Create an ARM
265 state mapping symbol at the start of the PLT.
267 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
269 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
270 Replace two_file_shared_2.so with two_file_shared_1.so.
271 * testsuite/Makefile.in: Regenerated.
273 2015-02-09 Alan Modra <amodra@gmail.com>
275 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
276 plugin_test_thin.a and defsym_test.
277 * testsuite/Makefile.in: Regenerate.
279 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
281 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
284 2015-02-04 Peter Collingbourne <pcc@google.com>
286 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
287 forwarding symbols when computing symbol resolution info for plugins.
288 * plugin.h (Plugin_manager::symtab): New method.
289 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
291 2015-02-03 Cary Coutant <ccoutant@google.com>
292 Peter Collingbourne <pcc@google.com>
295 * archive.cc (Thin_archive_object_unlocker): New class.
296 (Archive::include_member): Unlock external members of thin archives.
297 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
298 (plugin_test_2): Likewise.
299 (plugin_test_3): Likewise.
300 (plugin_test_4): Likewise.
301 (plugin_test_5): Likewise.
302 (plugin_test_6): Likewise.
303 (plugin_test_7): Likewise.
304 (plugin_test_8): Likewise.
305 (plugin_test_9): Likewise.
306 (plugin_test_10): Likewise.
307 (plugin_test_11): New test case.
308 * testsuite/Makefile.in: Regenerate.
309 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
310 file to decide whether to claim file.
311 (all_symbols_read_hook): Likewise.
312 * testsuite/plugin_test_1.sh: Adjust expected output.
313 * testsuite/plugin_test_2.sh: Likewise.
314 * testsuite/plugin_test_3.sh: Likewise.
315 * testsuite/plugin_test_6.sh: Likewise.
316 * testsuite/plugin_test_tls.sh: Likewise.
317 * testsuite/plugin_test_11.sh: New testcase.
319 2015-02-03 Cary Coutant <ccoutant@google.com>
321 * descriptors.cc (Descriptors::open): Set artificially-low limit for
322 file descriptors when debugging enabled. Add debug output.
323 (Descriptors::release): Add debug output.
324 (Descriptors::close_some_descriptor): Likewise.
325 (Descriptors::close_all): Likewise.
326 * fileread.cc (File_read::lock): Likewise.
327 (File_read::unlock): Likewise.
329 2015-02-02 Cary Coutant <ccoutant@google.com>
331 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
332 executable output file.
334 2015-01-22 Han Shen <shenhan@google.com>
336 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
337 (Target_arm::do_plt_address_for_global): New method.
338 (Target_arm::do_plt_address_for_local): New method.
339 (Target_arm::rel_irelative_section): New method.
340 (Target_arm::make_data_plt): Add more parameters for plt ctor.
341 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
342 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
343 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
344 (Target_arm::Scan::check_non_pic): Add ifunc support.
345 (Target_arm::Scan::local): Add ifunc support.
346 (Target_arm::Scan::global): Add ifunc support.
347 (Target_arm::make_plt_section): New method.
348 (Target_arm::make_plt_entry): Change to call to make_plt_section.
349 (Target_arm::make_local_ifunc_plt_entry): New method.
350 (Target_arm::got_irelative_): New member.
351 (Target_arm::rel_irelative_): New member.
352 (Target_arm::got_section): Add creation for got_irelative_.
353 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
354 (Target_arm::Relocate::relocate): Properly set local ifunc address.
355 (Target_arm::do_dynsym_value): Properly set global ifunc address.
356 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
357 (Output_data_plt_arm::IRelative_data): New type.
358 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
359 (Output_data_plt_arm::add_entry): Add more parameters.
360 (Output_data_plt_arm::add_relocation): New method.
361 (Output_data_plt_arm::add_local_ifunc_entry): New method.
362 (Output_data_plt_arm::rel_irelative): New method.
363 (Output_data_plt_arm::entry_count): Modified.
364 (Output_data_plt_arm::address_for_global): New method.
365 (Output_data_plt_arm::address_for_local): New method.
367 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
368 (Output_data_plt_arm::insert_irelative_data): New method.
369 (Output_data_plt_arm::irelative_rel_): New member.
370 (Output_data_plt_arm::got_): New member.
371 (Output_data_plt_arm::got_irelative_): New member.
372 (Output_data_plt_arm::irelative_count_): New member.
373 (Output_data_plt_arm::IRelative_data_vec): New typedef.
374 (Output_data_plt_arm::irelative_data_vec_): New member.
375 (Output_data_plt_arm::do_write): Write out irelative entries.
376 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
377 more parameters to ctor.
378 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
379 more parameters to ctor.
380 * output.h (Output_data_reloc::add_local_relative): New method.
381 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
383 2015-01-29 Alan Modra <amodra@gmail.com>
385 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
386 and GOT_TLSGD to LE optimization.
388 2015-01-28 Cary Coutant <ccoutant@google.com>
390 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
391 for undef TLS symbols.
392 (Target_x86_64::Relocate::relocate_tls): Likewise.
393 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
395 2015-01-25 Cary Coutant <ccoutant@google.com>
397 * output.cc (Output_segment::set_section_addresses): Fix calculation
398 of size of relro segment.
400 2015-01-22 Alan Modra <amodra@gmail.com>
402 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
403 condition for need of ifunc plt entry.
404 (Target_powerpc::Scan::global <got relocs>): Likewise.
406 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
408 * mips.cc (reloc_high): Add r_sym.
409 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
410 reloc_high constructor.
411 (Mips_relocate_functions::relgot16_local): Likewise.
412 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
413 r_type to decide whether LO16 matches HI16.
414 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
415 rello16 and relgot16_local.
417 2015-01-09 Cary Coutant <ccoutant@google.com>
419 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
420 unless alignment is larger than page size.
422 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
423 Cary Coutant <ccoutant@google.com>
426 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
427 (DEFAULT_TARGET_X32): Set for x32.
428 * x86_64.cc (cmp_insn_32): New.
429 (lea_r10_insn_32): Likewise.
430 (lea_r11_insn_32): Likewise.
431 (cmp_insn_64): Likewise.
432 (lea_r10_insn_64): Likewise.
433 (lea_r11_insn_64): Likewise.
434 (Target_x86_64<size>::do_calls_non_split): Handle x32.
435 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
436 (check_DATA): Add split_x32 files.
437 (split_x32_[1234n].o): New targets.
438 (split_x32_[124]): New targets.
439 (split_x32_[1234r].stdout): New targets.
440 * testsuite/split_x32.sh: New file.
441 * testsuite/split_x32_1.s: Likewise.
442 * testsuite/split_x32_2.s: Likewise.
443 * testsuite/split_x32_3.s: Likewise.
444 * testsuite/split_x32_4.s: Likewise.
445 * testsuite/split_x32_n.s: Likewise.
446 * configure: Regenerated.
447 * testsuite/Makefile.in: Likewise.
449 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
452 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
455 2015-01-02 Alan Modra <amodra@gmail.com>
457 * version.cc (print_version): Just print current year.
458 * dwp.cc (print_version): Likewise.
460 2015-01-01 Alan Modra <amodra@gmail.com>
462 Update year range in copyright notice of all files.
464 2014-12-25 Alan Modra <amodra@gmail.com>
466 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
468 (Target_arm::merge_object_attributes, ): Likewise.
470 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
472 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
473 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
474 AEABI_VFP_args_vfp to check that.
475 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
476 value and replace hardcoded values by enum values.
478 2014-12-22 Cary Coutant <ccoutant@google.com>
480 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
482 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
485 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
486 to "return i * i * 3;".
488 2014-12-16 Cary Coutant <ccoutant@google.com>
490 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
491 (Mapfile::print_output_data): Use current_data_size() to avoid
492 assert for sections requiring postprocessing; if address is not valid,
494 (Mapfile::print_output_section): Use current_data_size(); print note
495 that addresses and sizes are before compression.
497 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
499 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
500 Cast current_group_size to unsigned long when reporting error.
502 2014-12-10 Jing Yu <jingyu@google.com>
504 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
505 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
506 Update error message.
507 (Target_aarch64::do_relax): Use absolute value of option
508 stub_group_size. Replace local variable with class member
511 2014-12-04 Alan Modra <amodra@gmail.com>
513 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
514 addend of PLTREL24 reloc when not generating a plt stub. Make
515 max_branch_offset an "Address".
516 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
517 (Target_powerpc::Relocate::relocate): Likewise.
519 2014-12-04 Alan Modra <amodra@gmail.com>
522 * symtab.cc (Symbol::set_undefined): Remove assertion.
523 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
524 on symbols defined in discarded sections, instead return false.
525 Rearrange params, update all callers.
526 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
527 branches to syms in discarded sections.
528 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
529 undefined and flag as discarded.
530 (Target_powerpc::Relocate::relocate): Localize variable.
532 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
535 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
536 * testsuite/Makefile.in: Regenerated.
538 2014-12-03 Alan Modra <amodra@gmail.com>
541 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
542 when adding dynamic relocations against section symbols.
544 2014-12-01 Dimitry Ivanov <dimitry@google.com>
546 * layout.cc (Layout::finish_dynamic_section): When '-z global'
547 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
548 * options.h (General_options): New -z option (global).
550 2014-12-01 Cary Coutant <ccoutant@google.com>
553 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
555 (Layout::create_executable_stack_info): Warn when -z noexecstack is
556 given but some inputs require executable stack.
558 2014-11-26 Cary Coutant <ccoutant@google.com>
560 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
561 .debug_str_offsets; strip .debug_gnu_pubnames and
563 (lines_only_debug_sections): Strip all four new sections.
565 2014-11-26 Jing Yu <jingyu@google.com>
567 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
568 register to be x0 when to relax TLSDESC_LD64_LO12.
570 2014-11-26 Alan Modra <amodra@gmail.com>
572 * powerpc.cc (struct Stub_table_owner): New.
573 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
574 unsigned int vector. Update all references.
575 (powerpc_relobj::set_stub_table): Take an unsigned int param
576 rather than a Stub_table. Update callers.
577 (Powerpc_relobj::clear_stub_table): New function.
578 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
579 stub_group_size_ vars.
580 (Target_powerpc::new_stub_table): Delete.
581 (max_branch_delta): New function, extracted from..
582 (Target_powerpc::Relocate::relocate): ..here..
583 (Target_powerpc::Branch_info::make_stub): ..and here. Return
584 status on whether stub created successfully.
585 (Stub_control::Stub_control): Add "no_size_errors" param. Move
587 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
588 reduce on relax failure.
589 (Target_powerpc::group_sections): Add "no_size_errors" param.
590 Use stub_group_size_. Set up group info in a temp vector,
591 before building Stub_table vector. Account for input sections
592 possibly already converted to relaxed sections.
593 (Stub_table::init): Delete. Merge into..
594 (Stub_table::Stub_table): ..here.
595 (Stub_table::can_reach_stub): New function.
596 (Stub_table::add_plt_call_entry): Add "from" parameter and
597 return true iff stub could be reached.
598 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
600 (Stub_table::clear_stubs): Add "all" param.
602 2014-11-26 Alan Modra <amodra@gmail.com>
604 * powerpc.cc (Stub_control::set_output_and_owner): New function.
605 (Target_powerpc::group_sections): Use it.
607 2014-11-25 Cary Coutant <ccoutant@google.com>
609 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
610 (Binary_to_elf::write_symbol): Add st_size parameter.
611 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
613 2014-11-25 Cary Coutant <ccoutant@google.com>
616 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
617 (Sized_relobj_file::do_layout): Handle deferred sections properly
618 during GC pass 1. Don't add reloc sections to deferred list twice.
619 * object.h (Sized_relobj_file::is_deferred_layout): New function.
620 (Sized_relobj_file::is_deferred_layout_): New data member.
622 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
625 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
626 Check PC-relative offset overflow in PLT entry.
628 2014-11-21 Alan Modra <amodra@gmail.com>
630 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
633 2014-11-20 Alan Modra <amodra@gmail.com>
635 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
636 from --stub-group-size parameter divided by 1024.
637 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
638 template parameter. Update all uses.
639 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
640 has_stub_value. Set for long branches. Don't report overflow for
641 branch to undefined weak symbols. Print info message on
642 overflowing branch to stub.
644 2014-11-20 Alan Modra <amodra@gmail.com>
646 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
648 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
650 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
651 entry for R_X86_64_GOTPLT64.
652 (Target_x86_64<size>::Relocate::relocate): Update comments for
655 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
657 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
658 * plugin.h: add lock definition
660 2014-10-29 Han Shen <shenhan@google.com>
661 Jing Yu <jingyu@google.com>
663 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
664 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
665 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
667 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
669 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
670 (Target_aarch64::tls_ld_to_le): New method.
671 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
673 (Output_data_plt_aarch64::irelative_rel_): New data member.
674 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
675 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
676 (Output_data_plt_aarch64::add_relocation): New method.
677 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
678 offset. Add got_irelative size to got size.
679 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
680 type string with the new typename.
681 (AArch64_relocate_functions::update_adr): Replace parameter x with
683 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
684 (AArch64_relocate_functions::reloc_common): New method.
685 (AArch64_relocate_funcsions::rela_general): Extract common part out
686 into reloc_common method.
687 (AArch64_relocate_functions::rela_general): Likewise.
688 (AArch64_relocate_functions::pcrela_general): Likewise.
689 (AArch64_relocate_functions::adr): New method.
690 (AArch64_relocate_functions::adrp): Calculate immed before calling
692 (AArch64_relocate_functions::adrp): Likewise.
693 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
694 comparing x to 0. Calculate immed from ~x when x < 0.
695 (Target_aarch64::optimize_tls_reloc): Add new cases for
696 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
697 TLSLD_MOVW_DTPREL_G0_NC.
698 (Target_aarch64::possible_function_pointer_reloc): Implement this
700 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
702 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
703 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
704 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
705 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
706 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
707 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
708 (Target_aarch64::make_plt_entry): Call add_entry with two more
710 (Target_aarch64::make_local_ifunc_plt_entry): New method.
711 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
712 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
713 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
714 (Target_aarch64::Relocate::relocate_tls): Add cases for
715 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
716 TLSLD_MOVW_DTPREL_G0_NC.
717 * testsuite/icf_safe_so_test.cc: Correct test comment.
718 * testsuite/icf_safe_test.sh: Add AArch64 arch.
720 2014-10-22 Alan Modra <amodra@gmail.com>
722 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
725 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
727 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
729 2014-10-17 Cary Coutant <ccoutant@google.com>
731 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
732 Add "typename" keyword.
734 2014-10-15 Han Shen <shenhan@google.com>
735 Jing Yu <jingyu@google.com>
737 Patch for gold aarch64 backend to support relaxation.
738 * aarch64-reloc.def: Change format.
739 * aarch64.cc (class Reloc_stub): New class.
740 (class Stub_table): New class.
741 (class AArch64_relobj): New class.
742 (class AArch64_input_section): New class.
743 (class AArch64_output_section): New class.
744 (Target_aarch64::new_stub_table): New method.
745 (Target_aarch64::new_aarch64_input_section): New method.
746 (Target_aarch64::find_aarch64_input_section): New method.
747 (Target_aarch64::scan_section_for_stubs): New method.
748 (Target_aarch64::scan_reloc_section_for_stubs): New method.
749 (Target_aarch64::relocate_stub): New method.
750 (Target_aarch64::current_target): New method.
751 (Target_aarch64::do_make_elf_object): New method.
752 (Target_aarch64::do_may_relax): New method.
753 (Target_aarch64::do_relax): New method.
754 (Target_aarch64::group_sections): New method.
755 (Target_aarch64::scan_reloc_for_stub): New method.
756 (Target_aarch64::do_make_output_section): New method.
757 (Target_aarch64::stub_tables_): New data member.
758 (Target_aarch64::aarch64_input_section_map_): New data member.
759 (AArch64_relocate_functions::maybe_apply_stub): New method.
761 2014-09-30 Cary Coutant <ccoutant@google.com>
764 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
766 2014-09-30 Kito Cheng <kito@0xlab.org>
769 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
770 hash table before sysv-style hash table.
772 2014-09-29 Sriraman Tallam <tmsriram@google.com>
774 * options.h (--pic-executable): Add negative to alias to -no-pie.
776 2014-09-26 Cary Coutant <ccoutant@google.com>
779 * object.cc (Sized_relobj_file): Compute value of section symbols
780 for TLS sections the same as TLS symbols.
782 2014-09-25 Cary Coutant <ccoutant@google.com>
785 * resolve.cc (Symbol_table::resolve): Override common placeholder
786 symbols, but adjust sizes.
787 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
788 symbols to common lists.
790 2014-09-24 Alan Modra <amodra@gmail.com>
792 * po/POTFILES.in: Regenerate.
794 2014-09-23 Taiju Tsuiki <tzik@google.com>
795 Cary Coutant <ccoutant@google.com>
798 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
799 on input_sections_blocker.
800 * layout.cc (Write_sections_task::locks): Unblock
801 input_sections_blocker_.
802 * layout.h (Write_sections_task::Write_sections_task): Add
803 input_sections_blocker.
804 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
806 * testsuite/Makefile.in: Regenerate.
808 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
810 * testsuite/Makefile.am (plugin_test_10): New test.
811 * testsuite/Makefile.in: Regenerate
812 * testsuite/plugin_common_test_2.c (c1): Align to 8.
813 * testsuite/plugin_test_10.sh: New file.
815 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
817 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
818 * resolve.cc (Symbol_table::resolve): Don't override common symbols
819 during the replacement phase.
821 2014-09-17 Han Shen <shenhan@google.com>
822 Jing Yu <jingyu@google.com>
824 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
825 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
826 * aarch64.cc (Target_aarch64): Add data members
827 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
828 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
830 (Target_aarch64::do_reloc_symbol_index): New method.
831 (Target_aarch64::do_reloc_addend): New method.
832 (Target_aarch64::add_tlsdesc_info): New method.
833 (Target_aarch64::do_dynsym_value): New method.
834 (Target_aarch64::do_make_data_plt): Add new parameters: got,
835 got_irelative. Pass them to Output_data_plt_aarch64_standard.
836 (Target_aarch64::make_data_plt): Add new parameters: got,
837 got_irelative. Pass them to do_make_data_plt.
838 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
839 (Target_aarch64::Relocate:tls_gd_to_le): New method.
840 (Target_aarch64::Relocate:tls_ie_to_le): New method.
841 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
842 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
843 (Target_aarch64::got_tlsdesc_section): New method.
844 (Target_aarch64::make_local_ifunc_plt_entry): New method.
845 (Target_aarch64::define_tls_base_symbol): New method.
846 (Target_aarch64::reserve_tlsdesc_entries): New method.
847 (Target_aarch64::got_mod_index_entry): New method.
848 (Target_aarch64::rela_tlsdesc_section): New method.
849 (Target_aarch64::rela_irelative_section): New method.
850 (Target_aarch64::Tlsdesc_info): New struct.
851 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
852 relocations and tlsdesc relocations.
853 (Target_aarch64::optimize_tls_reloc): Implement method.
854 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
855 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
857 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
858 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
859 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
860 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
861 (Output_data_plt_aarch64::rela_tlsdesc): New method.
862 (Output_data_plt_aarch64::rela_irelative): New method.
863 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
864 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
865 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
866 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
867 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
868 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
869 (Output_data_plt_aarch64_standard): New member variables:
870 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
871 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
872 New parameter: got, got_irelative.
873 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
874 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
875 (Output_data_plt_aarch64::do_write): Replace got_address with
876 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
877 (AArch64_relocate_functions::update_movnz): New method.
878 (AArch64_relocate_functions): Correct format.
879 (AArch64_relocate_functions::movnz): New method.
880 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
881 before the switch. Add new cases to switch.
882 Check ie_to_le relaxation on tlsie relocations. Add code handling
884 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
885 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
886 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
887 Call reloc_name_in_error_message to print unsupported reloc.
888 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
890 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
891 relocs. Fill in some more dynamic tags.
892 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
893 Skip call tls_get_addr when tlsgd is relaxed.
894 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
895 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
896 tlsdesc->ie relaxation.
898 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
900 * mips.cc (Target_mips_nacl): New class.
901 (Target_selector_mips_nacl): New class.
902 (target_selector_mips32): Rename from target_selector_mips32be and use
903 Target_selector_mips_nacl instead of Target_selector_mips.
904 (target_selector_mips32el): Rename from target_selector_mips32 and use
905 Target_selector_mips_nacl instead of Target_selector_mips.
906 (target_selector_mips64): Rename from target_selector_mips64be and use
907 Target_selector_mips_nacl instead of Target_selector_mips.
908 (target_selector_mips64el): Rename from target_selector_mips64 and use
909 Target_selector_mips_nacl instead of Target_selector_mips.
910 (Target_mips::mips_info): Add const attribute.
912 2014-09-02 Cary Coutant <ccoutant@google.com>
914 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
915 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
916 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
917 (Sized_incr_dynobj::do_section_name): Likewise.
918 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
919 (Sized_incr_dynobj::do_section_name): Likewise.
920 * object.h (Object::section_name): Likewise.
921 (Object::do_section_name): Likewise.
922 (Sized_relobj_file::do_section_name): Likewise.
923 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
924 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
926 2014-09-02 Cary Coutant <ccoutant@google.com>
929 * ehframe.cc (Fde::write): Add output_offset parameter.
930 (Cie::write): Likewise.
931 (Eh_frame::set_final_data_size): Account for offset within output
933 (Eh_frame::do_sized_write): Likewise.
934 * ehframe.h (Fde::write): Add output_offset parameter.
935 (Cie::write): Likewise.
936 * output.cc (Output_section::Input_section_sort_entry): Remove
937 section_has_name_; add output_section_name parameter. Use
938 output section name for non-input sections.
939 (Output_section::Input_section_sort_entry::section_has_name): Remove.
940 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
941 (Output_section::Input_section_sort_compare): Remove logic for
942 sections without names.
943 (Output_section::Input_section_sort_init_fini_compare): Likewise.
944 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
946 (Output_section::Input_section_sort_section_name_compare): Likewise.
948 2014-08-29 Han Shen <shenhan@google.com>
949 Jing Yu <jingyu@google.com>
951 * aarch64-reloc-property.cc
952 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
953 reference reloc property in the table.
954 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
956 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
957 2 new overloaded methods.
958 (Output_data_got_aarch64::do_write): Add code to write out
960 (class Output_data_got_aarch64::Static_reloc): New class to wrap
962 (Output_data_got_aarch64::static_relocs): New vector to
964 (Target_aarch64::TCB_SIZE): New const static memeber.
965 (Target_aarch64::tcb_size): New method.
966 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
967 (Target_aarch64::Relocate::relocate_tls): New method.
968 (Target_aarch64::Scan::local): Add code handling new reloc types.
969 (Target_aarch64::Scan::global): Add code handling new reloc types.
971 2014-08-13 Sriraman Tallam <tmsriram@google.com>
973 * options.h (-no-pie): Add option.
975 2014-08-08 Jing Yu <jingyu@google.com>
976 Han Shen <shenhan@google.com>
978 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
979 (DEFFILES): add aarch64-reloc.def.
980 (TARGETSOURCES): Add aarch64-reloc-property.cc.
981 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
982 * Makefile.in: Regenerate.
983 * aarch64-reloc-property.cc: New file.
984 * aarch64-reloc-property.h: New file.
985 * aarch64-reloc.def: New file.
986 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
987 with tab to make the format consistent.
988 (Output_data_got_aarch64::symbol_table_): New method.
989 (Target_aarch64::do_plt_address_for_global): New method.
990 (Target_aarch64::do_plt_address_for_local): New method.
991 (Target_aarch64::do_select_as_default_target): New method.
992 (Target_aarch64::do_make_data_plt): New method.
993 (Target_aarch64::make_data_plt): New method.
994 (Output_data_plt_aarch64::has_irelative_section): New method.
995 (Output_data_plt_aarch64::address_for_global): New method.
996 (Output_data_plt_aarch64::address_for_local): New method.
997 (Output_data_plt_aarch64::irelative_rel_): New parameter.
998 (Output_data_plt_aarch64::add_entry): Implement contents.
999 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1000 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1001 the got_pov entry to plt0.
1002 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1004 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1005 (AArch64_howto): New struct.
1006 (aarch64_howto[]): New static const array.
1007 (AArch64_relocate_functions): New class.
1008 (Target_aarch64::Scan::get_reference_flags): Remove method.
1009 (Target_aarch64::Scan::local): Implement to support a few relocations.
1010 (Target_aarch64::Scan::global): Implement to support a few relocations.
1011 (Target_aarch64::make_plt_section): Implement contents.
1012 (Target_aarch64::make_plt_entry): Implement contents.
1013 (Target_aarch64::do_finalize_sections): Implement contents.
1014 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1015 (Target_aarch64::relocate_section): Implement contents.
1017 2014-08-06 Alan Modra <amodra@gmail.com>
1019 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1021 2014-08-06 Alan Modra <amodra@gmail.com>
1024 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1026 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1028 * object.cc (Relobj::is_section_name_included): Add
1029 ".rodata.nptl_version" to not garbage collect this section.
1031 2014-07-08 Cary Coutant <ccoutant@google.com>
1033 * expression.cc (struct Expression::Expression_eval_info): Add
1034 new fields type_pointer, vis_pointer, and nonvis_pointer.
1035 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1036 nonvis_pointer parameters. Adjust all calls.
1037 (Symbol_expression::value): Update type, visibility, and nonvis bits
1039 * script.cc (Symbol_assignment::sized_finalize): Update type,
1040 visibility, and remaining st_other bits for new symbol.
1041 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1042 vis_pointer, and nonvis_pointer parameters.
1043 * symtab.h (Symbol::set_type): New method.
1045 * testsuite/Makefile.am (defsym_test): New test.
1046 * testsuite/Makefile.in: Regenerate.
1047 * testsuite/defsym_test.c: New file.
1048 * testsuite/defsym_test.sh: New file.
1050 2014-07-08 Cary Coutant <ccoutant@google.com>
1053 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1054 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1055 (Sized_dynobj::base_read_symbols): ...new method.
1056 * object.h (Sized_relobj_file::base_read_symbols): New method.
1057 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1058 (Sized_relobj_file::base_read_symbols): ...new method.
1059 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1060 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1061 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1063 2014-07-04 Alan Modra <amodra@gmail.com>
1065 * po/POTFILES.in: Regenerate.
1067 2014-07-02 Jing Yu <jingyu@google.com>
1069 * aarch64.cc: New file
1070 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1071 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1072 * Makefile.in: Regenerate.
1073 * configure.tgt: Add entries for aarch64*.
1074 * configure.ac: Likewise.
1075 * configure: Likewise.
1077 2014-06-27 Alan Modra <amodra@gmail.com>
1079 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1081 2014-06-24 Cary Coutant <ccoutant@google.com>
1083 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1085 (Dwo_file::sized_read_unit_index): Likewise.
1087 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1089 * mips.cc: New file.
1090 * Makefile.am (TARGETSOURCES): Add mips.cc
1091 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1092 * configure.tgt: Add entries for mips*.
1093 * configure.ac: Likewise.
1094 * Makefile.in: Regenerate.
1095 * configure: Likewise.
1097 2014-06-09 Cary Coutant <ccoutant@google.com>
1099 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1100 unit_length is within section bounds.
1102 2014-06-09 Cary Coutant <ccoutant@google.com>
1105 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1108 2014-06-07 Alan Modra <amodra@gmail.com>
1110 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1112 2014-06-06 Cary Coutant <ccoutant@google.com>
1114 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1115 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1116 (Dwarf_pubnames_table::read_header): Likewise.
1117 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1118 .debug_gnu_pubtypes.
1120 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1122 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1123 * Makefile.in, configure: Regenerate.
1125 2014-06-03 Alan Modra <amodra@gmail.com>
1127 * powerpc.cc (addis_12_2): Define.
1128 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1130 2014-06-03 Alan Modra <amodra@gmail.com>
1132 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1135 2014-06-02 Alan Modra <amodra@gmail.com>
1137 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1138 Only ignore relocs on ELFv1.
1139 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1141 2014-05-30 Cary Coutant <ccoutant@google.com>
1143 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1144 * testsuite/Makefile.in: Regenerate.
1145 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1147 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1150 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1151 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1153 2014-05-15 Alan Modra <amodra@gmail.com>
1155 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1156 Compare FDE contents with DW_CFA_nop rather than 0.
1158 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1160 * symtab.h (may_need_copy_reloc): Remove check for position independent
1162 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1163 position independence before pc absolute may_need_copy_reloc call.
1164 Add check for executable output befor pc relative may_need_copy_reloc
1170 * powerpc.cc: Add check for no position independence before
1171 may_need_copy_reloc calls.
1172 * testsuite/pie_copyrelocs_test.cc: New file.
1173 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1174 * Makefile.am (pie_copyrelocs_test): New test.
1175 * Makefile.in: Regenerate.
1177 2014-05-08 Martin Liška <mliska@suse.cz>
1179 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1181 2014-05-06 Cary Coutant <ccoutant@google.com>
1184 * i386.cc (Output_data_got_plt_i386): New class.
1185 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1186 parameter. Change all callers.
1187 (Output_data_plt_i386::layout_): Remove.
1188 (Output_data_plt_i386::got_plt_): Change type.
1189 (Target_i386::got_plt_): Change type. Change all references.
1190 (Target_i386::got_section): Create instance of new class.
1191 (Output_data_got_plt_i386::do_write): New function.
1192 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1193 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1194 parameter. Change all callers.
1195 (Output_data_plt_x86_64::layout_): Remove.
1196 (Output_data_plt_x86_64::got_plt_): Change type.
1197 (Target_x86_64::got_plt_): Change type. Change all references.
1198 (Target_x86_64::got_section): Create instance of new class.
1199 (Output_data_got_plt_x86_64::do_write): New function.
1200 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1201 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1204 2014-05-05 Cary Coutant <ccoutant@google.com>
1206 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1207 if we have pubnames/pubtypes.
1209 2014-05-02 Cary Coutant <ccoutant@google.com>
1211 * defstd.cc (in_segment): Define __ehdr_start here...
1212 * layout.cc (Layout::finalize): ...Instead of here. Set the
1213 output segment when known.
1214 * resolve.cc (Symbol::override_base_with_special): Remember
1215 the original binding.
1216 * symtab.cc (Symbol::set_output_segment): New function.
1217 (Symbol::set_undefined): New function.
1218 * symtab.h (Symbol::is_weak_undefined): Check original undef
1220 (Symbol::is_strong_undefined): New function.
1221 (Symbol::set_output_segment): New function.
1222 (Symbol::set_undefined): New function.
1223 * target-reloc.h (is_strong_undefined): Remove.
1224 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1225 Check for hidden undefs.
1226 (relocate_section): Call Symbol::is_strong_undefined.
1228 * testsuite/Makefile.am (ehdr_start_test_1)
1229 (ehdr_start_test_2, ehdr_start_test_3)
1230 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1231 * testsuite/Makefile.in: Regenerate.
1232 * testsuite/ehdr_start_def.cc: New source file.
1233 * testsuite/ehdr_start_test.cc: New source file.
1234 * testsuite/ehdr_start_test.t: New linker script.
1235 * testsuite/ehdr_start_test_4.sh: New shell script.
1237 2014-04-23 Cary Coutant <ccoutant@google.com>
1240 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1242 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1244 * layout.cc (Layout::include_section): Allow a target to decide
1245 whether to include a section.
1246 * target.h (Target::should_include_section): New function.
1247 (Target::do_should_include_section): New function.
1249 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1251 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1253 (Copy_relocs::emit): ... here.
1254 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1255 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1256 (Copy_reloc_entry::entries_): Change from private to protected.
1258 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1260 * icf.cc (get_section_contents): Replace copies of reloc
1261 vectors with const references.
1263 2014-04-02 Cary Coutant <ccoutant@google.com>
1265 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1266 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1267 * configure: Regenerate.
1268 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1269 -fno-use-linker-plugin.
1270 (LINK1, CXXLINK1): Add it to the link command.
1271 * testsuite/Makefile.in: Regenerate.
1273 2014-03-12 Alan Modra <amodra@gmail.com>
1275 * Makefile.in: Regenerate.
1277 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1279 * symtab.h (Symbol::set_nonvis): New function.
1281 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1283 * symtab.cc (Sized_symbol<32>::init_output_data):
1284 Instantiate the template.
1285 (Sized_symbol<64>::init_output_data): Likewise.
1287 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1289 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1290 adjust dynamic symbol value.
1291 * target.h (Target::adjust_dyn_symbol): New function.
1292 (Target::do_adjust_dyn_symbol): New function.
1294 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1296 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1297 Get the value of DYNAMIC_CUSTOM dynamic entry.
1298 * output.h (Output_data_dynamic::add_custom): New function.
1299 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1301 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1302 * target.h (Target::dynamic_tag_custom_value): New function.
1303 (Target::do_dynamic_tag_custom_value): New function.
1305 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1307 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1309 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1310 (Target::do_has_custom_set_dynsym_indexes): New function.
1311 (Target::set_dynsym_indexes): New function.
1312 (Target::do_set_dynsym_indexes): New function.
1314 2014-03-07 Alan Modra <amodra@gmail.com>
1316 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1317 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1318 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1319 (Powerpc_relocate_functions::has_overflow_bitfield,
1320 overflowed): Use the above.
1321 (Target_powerpc::Relocate::relocate): Correct overflow checking
1322 for a number of relocations. Modify overflow test for 16-bit
1323 fields in instructions to signed/unsigned according to whether
1324 the field takes a signed or unsigned value.
1326 2014-03-05 Alan Modra <amodra@gmail.com>
1328 Update copyright years.
1330 2014-03-05 Alan Modra <amodra@gmail.com>
1332 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1333 R_PPC64_ADDR64_LOCAL.
1334 (Target_powerpc::Relocate::relocate): Likewise.
1336 2014-03-03 Alan Modra <amodra@gmail.com>
1338 * dwp.cc (print_version): Update copyright year to current.
1340 2014-02-10 Alan Modra <amodra@gmail.com>
1342 * po/gold.pot: Regenerate.
1344 2014-02-06 Cary Coutant <ccoutant@google.com>
1346 Fix problem where -u is ignored when a weak undef is seen.
1348 * archive.cc (Library_base::should_include_member): Reorder
1349 code to check for -u option if a weak undef has already been seen.
1350 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1351 * testsuite/Makefile.in: Regenerate.
1352 * testsuite/weak_undef_file3.cc: New file.
1353 * testsuite/weak_undef_file4.cc: New file.
1354 * testsuite/weak_undef_test_2.cc: New file.
1356 2014-02-05 Cary Coutant <ccoutant@google.com>
1358 Fix issues with gold undefined symbol diagnostics.
1361 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1363 * target-reloc.h (is_strong_undefined): New function.
1364 (relocate_section): Move undef vtable symbol check from here.
1365 Check for is_strong_undefined.
1367 2014-02-05 Cary Coutant <ccoutant@google.com>
1369 Fix problems with the --dynamic-list option.
1372 * options.cc (General_options::parse_dynamic_list):
1373 Set have_dynamic_list_.
1374 (General_options::General_options): Initialize have_dynamic_list_.
1375 (General_options::finalize): Turn off -Bsymbolic and
1376 -Bsymbolic-functions if --dynamic-list provided.
1377 * options.h (General_options::have_dynamic_list): New function.
1378 (General_options::have_dynamic_list_): New data member.
1379 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1383 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1384 in --dynamic-list, mark it.
1386 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1387 (dynamic_list_2): New test case.
1388 * testsuite/Makefile.in: Regenerate.
1389 * testsuite/dynamic_list_2.cc: New file.
1390 * testsuite/dynamic_list_2.t: New file.
1391 * testsuite/dynamic_list_lib1.cc: New file.
1392 * testsuite/dynamic_list_lib2.cc: New file.
1393 * testsuite/gc_dynamic_list_test.c: New file.
1394 * testsuite/gc_dynamic_list_test.sh: New file.
1395 * testsuite/gc_dynamic_list_test.t: New file.
1397 2014-01-28 Cary Coutant <ccoutant@google.com>
1399 Add .gdb_index version 7 support.
1401 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1402 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1404 (Dwarf_ranges_table::read_ranges_table): Likewise.
1405 (Dwarf_pubnames_table::read_section): Check for GNU-style
1406 sections, and for compressed debug sections.
1407 (Dwarf_pubnames_table::read_header): Compute end address of table.
1408 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1409 for end of list by offset, not by offset == 0.
1410 (Dwarf_info_reader::do_read_string_table): Check for compressed
1412 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1413 Initialize new data members.
1414 (Dwarf_pubnames_table::next_name): return flag_byte.
1415 (Dwarf_pubnames_table::end_of_table_): New data member.
1416 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1417 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1418 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1419 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1420 read skeleton type unit DIEs.
1421 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1422 (Gdb_index::do_write): Write flag_byte.
1423 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1424 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1425 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1426 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1428 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1430 * version.cc (print_version): Update copyright year to 2014.
1432 2013-12-19 Dimitry Andric <dimitry@andric.com>
1434 * stringpool.cc (Stringpool_template::reserve): Add
1435 HAVE_UNORDERED_MAP case.
1436 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1438 2013-12-18 Cary Coutant <ccoutant@google.com>
1440 * configure.ac: Check for <unordered_set> and <unordered_map>.
1441 * config.in: Regenerate.
1442 * configure: Regenerate.
1443 * system.h: Use <unordered_set> and <unordered_map> if available.
1445 2013-12-10 Roland McGrath <mcgrathr@google.com>
1447 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1448 with $(INSTALL_PROGRAM_ENV).
1449 * Makefile.in: Regenerate.
1451 2013-11-22 Cary Coutant <ccoutant@google.com>
1453 * configure.ac: Add check for which library is needed for
1455 * configure: Regenerate.
1457 2013-11-22 Cary Coutant <ccoutant@google.com>
1459 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1461 * testsuite/Makefile.in: Regenerate.
1463 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1465 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1466 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1467 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1468 (Target_x86_64<size>::Scan::local): Likewise.
1469 (Target_x86_64<size>::Scan::global): Likewise.
1470 (Target_x86_64<size>::Relocate::relocate): Likewise.
1471 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1473 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1476 * testsuite/Makefile.am (check_PROGRAMS): Add
1477 exception_x86_64_bnd_test.
1478 (exception_x86_64_bnd_test_SOURCES): New macro.
1479 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1480 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1481 (exception_x86_64_bnd_test_LDADD): Likewise.
1482 (exception_x86_64_bnd_1.o): New rule.
1483 (exception_x86_64_bnd_2.o): Likewise.
1484 * testsuite/Makefile.in: Regenerated.
1486 2013-11-15 Alan Modra <amodra@gmail.com>
1488 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1490 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1491 Only call ppc64_local_entry_offset for 64-bit. Restrict
1492 symval_for_branch lookup to ELFv1.
1493 (Stub_table::add_plt_call_entry): Use unsigned int off.
1494 (Output_data_glink::Address, invalid_address): New.
1495 (Output_data_glink::add_eh_frame): Move out of line. Add
1497 (Output_data_glink::add_global_entry, find_global_entry,
1498 global_entry_address): New functions.
1499 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1500 ge_size): New variables.
1501 (Output_data_glink::set_final_data_size): Add global entry
1503 (Output_data_glink::do_write): Write global entry stubs.
1504 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1505 parameter. Return true for ELFv2. Adjust callers.
1506 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1507 ELFv1. Similarly for ifunc and dynamic relocation processing
1508 specific to ELFv1. Recognize that symbols are defined on
1509 their plt entries for ELFv2.
1510 (Target_powerpc::symval_for_branch): Assert if called for
1512 (Target_powerpc::Relocate::relocate): Use global entry plt
1513 stub for symbol value if such exists on ELFv2.
1514 (Target_powerpc::Relocate::relocate): Don't call
1515 symval_for_branch when ELFv2. Do adjust for local entry
1517 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1519 (Target_powerpc::do_plt_address_for_global): Similarly.
1521 2013-11-14 Cary Coutant <ccoutant@google.com>
1523 Revert patch -- this did not fix the problem, and there is
1526 2013-11-14 Cary Coutant <ccoutant@google.com>
1529 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1530 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1531 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1532 updating fde_offsets_.
1533 (Eh_frame_hdr::lock_): New data member.
1535 2013-11-14 Cary Coutant <ccoutant@google.com>
1537 * dwp.cc (Dwo_file_entry): New type.
1538 (File_list): Use Dwo_file_entry.
1539 (Dwo_file::verify): New function.
1540 (Dwo_file::verify_dwo_list): New function.
1541 (Dwo_file::sized_verify_dwo_list): New function.
1542 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1544 (Dwp_options): New enum type.
1545 (dwp_options): Add --verify-only.
1548 * dwp.h (gold_info): Add declaration.
1550 2013-11-14 Cary Coutant <ccoutant@google.com>
1553 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1554 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1555 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1556 updating fde_offsets_.
1557 (Eh_frame_hdr::lock_): New data member.
1559 2013-11-06 Cary Coutant <ccoutant@google.com>
1562 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1563 before reloc sections.
1565 2013-11-04 Alan Modra <amodra@gmail.com>
1567 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1568 (Symbol::needs_dynamic_reloc): Test new flag.
1569 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1570 (Target_powerpc::Scan::get_reference_flags): Add target param.
1571 Return FUNC_DESC_ABI for 64-bit ELFv1.
1572 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1574 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1575 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1577 2013-10-31 Cary Coutant <ccoutant@google.com>
1579 Restore support for dwp v2 DWARF package file format.
1581 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1582 tu_length parameter. Adjust all callers.
1583 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1584 * dwp.cc: Include dwarf.h.
1585 (Section_bounds): New struct type.
1586 (Unit_set): New struct type.
1587 (Dwo_file::Dwo_file): Initialize new data member.
1588 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1589 Combine and rename to...
1590 (Dwo_file::read_unit_index): ...this.
1591 (Dwo_file::sized_read_compunit_index)
1592 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1593 (Dwo_file::sized_read_unit_index): ...this.
1594 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1595 parameters; add section_id parameter.
1596 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1597 (Dwo_file::add_unit_set): ...this.
1598 (Dwo_file::shndx_map_): Remove.
1599 (Dwo_file::sect_offsets_): New data member.
1600 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1601 (Dwp_output_file::add_section): Rename to...
1602 (Dwp_output_file::add_contribution): ...this.
1603 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1604 (Dwp_output_file::add_tu_set): Likewise.
1605 (Dwp_output_file::Contribution): New type.
1606 (Dwp_output_file::Section::contributions): New data member.
1607 (Dwp_output_file::Cu_or_tu_set): Remove.
1608 (Dwp_output_file::Section::Section): New ctor.
1609 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1610 (Dwp_output_file::Dwp_index::Section_table): New type.
1611 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1612 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1614 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1615 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1616 (Dwp_output_file::Dwp_index::section_table): New member function.
1617 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1618 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1619 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1620 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1621 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1622 (Dwp_output_file::Dwp_index::section_table_): New data member.
1623 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1624 (Dwp_output_file::add_output_section): New member function.
1625 (Dwp_output_file::write_new_section): New member function.
1626 (Dwp_output_file::write_contributions): New member function.
1627 (Dwp_output_file::section_id_map_): New data member.
1628 (class Dwo_id_info_reader): Remove.
1629 (class Unit_reader): New class.
1630 (get_dwarf_section_name): New function.
1631 (Dwo_file::read_executable): Adjust initializations of class data.
1632 (Dwo_file::read): Add support for v2 package file format.
1633 (Dwo_file::read_unit_index): Likewise.
1634 (Dwo_file::sized_read_unit_index): Likewise.
1635 (Dwo_file::copy_section): Likewise.
1636 (Dwo_file::add_unit_set): Likewise.
1637 (Dwp_output_file::add_output_section): Likewise.
1638 (Dwp_output_file::add_contribution): Likewise.
1639 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1641 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1643 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1645 (Dwp_output_file::initialize): Remove unused function.
1646 (Dwp_output_file::finalize): Add support for v2 package file format.
1647 (Dwp_output_file::write_index): Likewise.
1648 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1651 2013-10-31 Cary Coutant <ccoutant@google.com>
1653 * configure.ac: Fix check for -fmerge-constants.
1654 * configure.ac: Regenerate.
1656 2013-10-30 Roland McGrath <mcgrathr@google.com>
1658 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1659 Correct 9-byte nop sequence to match what the assembler generates.
1661 2013-10-30 Alan Modra <amodra@gmail.com>
1663 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1664 ppc64_local_entry_offset, ppc64_local_entry_offset,
1665 do_read_symbols): New functions.
1666 (Powerpc_relobj::e_flags_, st_other_): New vars.
1667 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1668 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1669 (Powerpc_relobj::e_flags_): New var.
1670 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1671 and adjust for ELFv2.
1672 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1673 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1674 (Powerpc_dynobj::do_find_special_sections): Likewise.
1675 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1676 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1677 to ELFv2 local entry.
1678 (Target_powerpc::do_relax): No thread safe barriers needed for
1680 (Output_data_plt_powerpc::initial_plt_entry_size_,
1681 plt_entry_size): Delete. Replace all uses with
1682 first_plt_entry_offset() and plt_entry_size().
1683 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1684 reserved_size parm. Update callers.
1685 (Output_data_plt_powerpc::entry_count): Update.
1686 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1687 and use Target_powerpc::first_plt_entry_offset().
1688 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1689 rename to plt_entry_size.
1690 (Output_data_plt_powerpc::add_ifunc_entry,
1691 add_local_ifunc_entry): Adjust reloc for ELFv2.
1692 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1693 (glink_eh_frame_fde_64v2): New.
1694 (Stub_table::plt_call_size): Support ELFv2 sizing.
1695 (Output_data_glink::add_eh_frame): Use the new FDE.
1696 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1697 (Stub_table::do_write): Write ELFv2 stubs and glink.
1698 (Target_powerpc::Relocate::relocate): Replaces nop after call
1699 with ld 2,24(1) and adjust local offset destination for ELFv2.
1701 2013-10-30 Alan Modra <amodra@gmail.com>
1703 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1704 (Target_powerpc::Scan::global, local): Likewise.
1705 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1706 on all ppc64 @h and @ha relocs.
1708 2013-10-14 Alan Modra <amodra@gmail.com>
1710 * output.h (Output_data_got::add_constant): Tidy.
1711 (Output_data_got::add_constant_pair): New function.
1712 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1713 methods used so as to first call reserve_ent().
1715 2013-10-11 Roland McGrath <mcgrathr@google.com>
1717 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1718 add_got_entry and add_got_entry_pair.
1720 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1721 (HAVE_PUBNAMES): Likewise.
1722 * configure: Regenerate.
1724 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1725 * testsuite/Makefile.in: Regenerate.
1727 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1728 Remove const from declaration.
1729 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1730 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1731 * output.h (Output_file_header): Remove const from member target_
1732 and corresponding constructor argument.
1733 * output.cc (Output_file_header::Output_file_header): Update prototype.
1734 (Output_file_header::do_sized_write): Use this->target_ in place
1735 of parameters()->target().
1737 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1739 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1740 * configure: Regenerate.
1741 * Makefile.in: Regenerate.
1742 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1743 * testsuite/merge_string_literals_2.c: Likewise.
1744 * testsuite/Makefile.am
1745 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1746 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1747 literal -fmerge-constants.
1748 * testsuite/Makefile.in: Regenerate.
1750 * i386.cc (Target_i386): Remove unused member dynbss_.
1751 * arm.cc (Target_arm): Likewise.
1752 * powerpc.cc (Target_powerpc): Likewise.
1753 * sparc.cc (Target_sparc): Likewise.
1754 * tilegx.cc (Target_tilegx): Likewise.
1755 * x86_64.cc (Target_x86_64): Likewise.
1756 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1757 type_signature_, type_offset_.
1758 * plugin.h (Plugin_hook): Remove unused member layout_.
1759 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1761 (Read_member): Remove unused members input_objects_, symtab_,
1763 (Check_library): Remove unused member symtab_.
1764 * archive.h (Lib_group): Remove unused member lib_.
1765 * archive.cc (Lib_group::Lib_group): Update initializer.
1766 * incremental.h (Incremental_binary): Remove unused member target_.
1767 (Incremental_script_entry): Removed unused member script_.
1768 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1769 * icf.h (Icf): Remove unused member num_tracked_relocs.
1771 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1772 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1774 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1776 * archive.h: Use struct rather than class for forward declaration
1777 of Read_symbols_data.
1779 2013-10-07 Cary Coutant <ccoutant@google.com>
1782 * testsuite/Makefile.am (icf_test): Fix dependencies.
1783 (icf_safe_test): Likewise.
1784 (icf_safe_so_test): Likewise.
1785 (large_symbol_alignment): Add empty _LDADD rule.
1786 * testsuite/Makefile.in: Regenerate.
1788 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1791 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1792 relocation for R_X86_64_32 on x32.
1794 2013-08-27 Roland McGrath <mcgrathr@google.com>
1796 * output.cc (Output_segment::set_section_addresses): Take new
1797 Target* argument. If target->isolate_execinstr() and the segment
1798 is executable and starts at a target->abi_pagesize() boundary,
1799 pad its end out to a target->abi_pagesize() boundary with code fill.
1800 * output.h (Output_segment::set_section_addresses): Update decl.
1801 * layout.h (Layout::check_output_data_for_reset_values): Take new
1802 argument RELAX_OUTPUTS.
1803 (Layout): New member relax_output_list_.
1804 (Layout::add_relax_output): New method.
1805 * layout.cc (Layout::Layout): Update constructor.
1806 (Layout::reset_relax_output): New method.
1807 (Layout::clean_up_after_relaxation): Call it.
1808 (Layout::prepare_for_relaxation): Update caller.
1809 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1810 Call reset_relax_output before re-processing segments for
1811 isolate_execinstr case.
1812 (Layout::write_data): Handle relax_output_list_.
1813 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1814 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1816 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1819 * object.h: Fix typos.
1821 2013-08-16 Roland McGrath <mcgrathr@google.com>
1823 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1824 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1826 2013-08-07 Cary Coutant <ccoutant@google.com>
1828 Revert support for v2 DWP files:
1830 2013-03-01 Cary Coutant <ccoutant@google.com>
1832 Add dwp support for v2 DWARF package file format.
1833 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1834 tu_length parameter. Adjust all callers.
1835 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1836 * dwp.cc: Include dwarf.h.
1837 (Section_bounds): New struct type.
1838 (Unit_set): New struct type.
1839 (Dwo_file::Dwo_file): Initialize new data member.
1840 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1841 Combine and rename to...
1842 (Dwo_file::read_unit_index): ...this.
1843 (Dwo_file::sized_read_compunit_index)
1844 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1845 (Dwo_file::sized_read_unit_index): ...this.
1846 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1847 parameters; add section_id parameter.
1848 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1849 (Dwo_file::add_unit_set): ...this.
1850 (Dwo_file::shndx_map_): Remove.
1851 (Dwo_file::sect_offsets_): New data member.
1852 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1853 (Dwp_output_file::add_section): Rename to...
1854 (Dwp_output_file::add_contribution): ...this.
1855 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1856 (Dwp_output_file::add_tu_set): Likewise.
1857 (Dwp_output_file::Contribution): New type.
1858 (Dwp_output_file::Section::contributions): New data member.
1859 (Dwp_output_file::Cu_or_tu_set): Remove.
1860 (Dwp_output_file::Section::Section): New ctor.
1861 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1862 (Dwp_output_file::Dwp_index::Section_table): New type.
1863 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1864 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1866 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1867 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1868 (Dwp_output_file::Dwp_index::section_table): New member function.
1869 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1870 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1871 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1872 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1873 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1874 (Dwp_output_file::Dwp_index::section_table_): New data member.
1875 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1876 (Dwp_output_file::add_output_section): New member function.
1877 (Dwp_output_file::write_new_section): New member function.
1878 (Dwp_output_file::write_contributions): New member function.
1879 (Dwp_output_file::section_id_map_): New data member.
1880 (class Dwo_id_info_reader): Remove.
1881 (class Unit_reader): New class.
1882 (get_dwarf_section_name): New function.
1883 (Dwo_file::read_executable): Adjust initializations of class data.
1884 (Dwo_file::read): Add support for v2 package file format.
1885 (Dwo_file::read_unit_index): Likewise.
1886 (Dwo_file::sized_read_unit_index): Likewise.
1887 (Dwo_file::copy_section): Likewise.
1888 (Dwo_file::add_unit_set): Likewise.
1889 (Dwp_output_file::add_output_section): Likewise.
1890 (Dwp_output_file::add_contribution): Likewise.
1891 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1893 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1895 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1897 (Dwp_output_file::initialize): Remove unused function.
1898 (Dwp_output_file::finalize): Add support for v2 package file format.
1899 (Dwp_output_file::write_index): Likewise.
1900 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1903 2013-07-31 Cary Coutant <ccoutant@google.com>
1905 * object.cc (Sized_relobj::do_output_section_address): New function.
1906 (Sized_relobj): Instantiate explicitly.
1907 * object.h (Object::output_section_address): New function.
1908 (Object::do_output_section_address): New function.
1909 (Sized_relobj::do_output_section_address): New function.
1910 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1912 2013-07-30 Cary Coutant <ccoutant@google.com>
1913 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1915 * parameters.cc (Parameters::entry): Return target-specific entry
1917 * target.h (Target::entry_symbol_name): New function.
1918 (Target_info::entry_symbol_name): New data member.
1920 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1921 * i386.cc (Target_i386::i386_info): Likewise.
1922 (Target_i386_nacl::i386_nacl_info): Likewise.
1923 * sparc.cc (Target_sparc::sparc_info): Likewise.
1924 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1925 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1926 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1927 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1929 2013-07-22 Sterling Augustine <saugustine@google.com>
1931 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1932 Convert parameter shndx to local variable. Add parameters symtab
1933 and symtab_size. Scan over section names. Find relocation
1934 section corresponding to current section. Create and initialize
1935 reloc_mapper_ and reloc_type_.
1936 (Dwarf_pubnames_table::read_header): Add assertion. Change
1937 unit_length to off_t. Initialize member unit_length_. Fill in field
1939 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1940 Initialize new fields unit_length_ and cu_offset_.
1941 (Dwarf_pubnames_table::read_section): Update prototype.
1942 (Dwarf_pubnames_table::cu_offset): New member function.
1943 (Dwarf_pubnames_table::subsection_size): Likewise.
1944 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1946 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1947 member functions public.
1948 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1949 Update comment. Rework logic. Move repeated parts to...
1950 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1951 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1952 pubtypes_table_, and stmt_list_offset.
1953 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1954 Gdb_index::find_pubtype_offset,
1955 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1956 (Gdb_index::pubnames_read): Update prototype and rework logic.
1957 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1959 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1960 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1961 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1962 Gdb_index::map_pubtable_to_dies):
1964 (Gdb_index::pubnames_read): Update declaration.
1965 (Gdb_index::Pubname_offset_map): New type.
1966 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1967 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1968 Gdb_index::stmt_list_offset): Declare.
1969 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1970 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1971 Gdb_index::pubtypes_offset_): Remove.
1973 2013-07-19 Roland McGrath <mcgrathr@google.com>
1975 * options.h (General_options): Add -Trodata-segment option.
1976 * parameters.cc (Parameters::check_rodata_segment): New function.
1977 (Parameters::set_target_once): Call it.
1978 * parameters.h (Parameters): Declare it (private member function).
1979 * layout.cc (load_seg_unusable_for_headers): New function, broken
1980 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1981 then validate rodata segment rather than text segment.
1982 (relaxation_loop_body): Call that.
1983 (is_text_segment): New function. Don't admit a non-executable
1984 segment if TARGET->isolate_execinstr().
1985 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1987 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1990 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1991 * nacl.h (Sniff_file::View::View): Request aligned view.
1993 2013-07-11 Cary Coutant <ccoutant@google.com>
1995 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
1996 correct BRLT entry size.
1998 2013-07-03 Alan Modra <amodra@gmail.com>
2000 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2003 2013-07-01 Cary Coutant <ccoutant@google.com>
2005 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2007 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2008 (Dwarf_ranges_table::lookup_reloc): New function.
2009 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2011 (Dwarf_ranges_table::lookup_reloc): New function.
2012 (Dwarf_ranges_table::reloc_type_): New data member.
2014 2013-06-27 Jing Yu <jingyu@google.com>
2017 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2019 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2020 (Target_powerpc::do_relax): Call the above.
2022 2013-06-27 Cary Coutant <ccoutant@google.com>
2024 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2025 on garbage collected .opd section.
2027 2013-06-27 Alan Modra <amodra@gmail.com>
2029 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2031 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2032 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2034 2013-06-14 Cary Coutant <ccoutant@google.com>
2036 * resolve.cc (Symbol::override_base): Don't override st_type
2037 from plugin placeholder symbols.
2038 (Symbol_table::resolve): Likewise.
2039 (Symbol_table::should_override): Don't complain about TLS mismatch
2040 if the TO symbol is a plugin placeholder.
2041 * testsuite/Makefile.am (plugin_test_tls): New test.
2042 * testsuite/Makefile.in: Regenerate.
2043 * testsuite/plugin_test_tls.sh: New test script.
2044 * testsuite/two_file_test_2_tls.cc: New test source.
2045 * testsuite/two_file_test_tls.cc: New test source.
2047 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2049 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2050 the maximum segment alignment is larger than the page size.
2051 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2052 correctly aligns the symbols with large alignemnt.
2053 * testsuite/Makefile.in: Regenerate.
2054 * testsuite/large_symbol_alignment.cc: New file.
2056 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2057 Sriraman Tallam <tmsriram@google.com>
2059 * options.h (sort_section): New option.
2060 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2061 Rename from Input_section_sort_section_name_special_ordering_compare.
2062 (Input_section_sort_section_name_compare): New struct.
2063 * output.cc (Output_section::Input_section_sort_section_name_compare::
2064 operator()): New function.
2065 (Output_section::sort_attached_input_sections): Use new sort function
2066 for .text if --sort-section=name is specified.
2067 * layout.cc (Layout::make_output_section):
2068 Add sorting by name when --sort-section=name is specified.
2069 * testsuite/Makefile.am (text_section_grouping): Test option
2070 --sort-section=name.
2071 * testsuite/Makefile.in: Regenerate.
2072 * testsuite/section_sorting_name.cc: New file.
2073 * testsuite/section_sorting_name.sh: New file.
2075 2013-05-21 Cary Coutant <ccoutant@google.com>
2077 * symtab.h (Symbol::is_cxx_vtable): New function.
2078 * target-reloc.h (relocate_section): Check for vtable symbol.
2079 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2080 * testsuite/Makefile.in: Regenerate.
2081 * testsuite/missing_key_func.cc: New test source.
2082 * testsuite/missing_key_func.sh: New test script.
2084 2013-05-21 Cary Coutant <ccoutant@google.com>
2086 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2087 type of enclosing symbol.
2088 (Relocate_info::location): Check symbol type when describing symbol.
2089 * object.h (Symbol_location_info): Remove unused line_number;
2090 add enclosing_symbol_type.
2091 * testsuite/debug_msg.sh: Adjust expected output.
2093 2013-05-13 Cary Coutant <ccoutant@google.com>
2095 * configure.ac: Export DEFAULT_TARGET.
2096 * configure: Regenerate.
2097 * Makefile.in: Regenerate.
2098 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/debug_msg.sh: Delete duplicate tests.
2101 Don't check undef_int error message match for powerpc where the
2102 source file and line number aren't available.
2104 2013-05-10 Roland McGrath <mcgrathr@google.com>
2106 * options.h (General_options): Add --rosegment-gap option.
2107 * options.cc (finalize): --rosegment-gap implies --rosegment.
2108 * layout.cc (set_segment_offsets): Let user option override
2109 target->rosegment_gap().
2111 2013-05-10 Roland McGrath <mcgrathr@google.com>
2113 * options.h (General_options): Remove leading space from help
2114 messages for -nostdlib and --rosegment.
2116 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2119 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2121 2013-05-03 Alan Modra <amodra@gmail.com>
2123 * merge.cc (Output_merge_string::do_add_input_section): Correct
2124 scan for number of strings. Rename vars to avoid shadowing.
2125 Include missing terminator in input_size_.
2127 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2129 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2130 Restore empty string handling.
2132 2013-05-01 Cary Coutant <ccoutant@google.com>
2134 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2135 uninitialized warning.
2137 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2139 * output.cc (Output_section::add_merge_input_section): Allow
2140 to merge sections if the alignment is more than character size.
2141 * merge.h (Output_merge_string::Output_merge_string): Remove
2143 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2144 only not-null strings. Check the alignment of strings.
2146 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2147 alignment as the argument.
2148 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2149 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2150 Align non-zero length strings according to the addralign_.
2151 (Stringpool_template<Stringpool_char>::set_string_offsets):
2152 Updating offsets according to the given alignment.
2153 * testsuite/Makefile.am (text_section_grouping): Test if string
2154 literals are getting merged.
2155 * testsuite/Makefile.in: Regenerate.
2156 * testsuite/merge_string_literals_1.c: New file.
2157 * testsuite/merge_string_literals_2.c: Ditto.
2158 * testsuite/merge_string_literals.sh: Ditto.
2160 2013-04-26 Ian Lance Taylor <iant@google.com>
2162 * target-reloc.h (relocate_section): If the reloc offset is out of
2163 range, pass VIEW as NULL to relocate.relocate.
2164 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2165 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2166 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2167 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2168 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2169 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2171 2013-04-26 Geoff Pike <gpike@chromium.org>
2173 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2174 * layout.cc (Hash_task): New class.
2175 (Layout::queue_build_id_tasks): New function.
2176 (Layout::write_build_id): Handle single-thread portion of build ID
2177 computation. (In some cases, all of it is single-threaded.) Replace
2178 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2179 functionality in fewer lines of code.
2180 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2181 * options.h (General_options): make "--build-id" default to tree
2182 rather than sha1. Add two new options related to --build-id=tree:
2183 --build-id-chunk-size-for-treehash and
2184 --build-id-min-file-size-for-treehash.
2185 * Makefile.am: add testing of --build-id=tree and related new options
2186 (these tests will be invoked by "make check").
2187 * Makefile.in: Regenerate.
2189 2013-04-25 Alan Modra <amodra@gmail.com>
2191 * configure.tgt: Add powerpcle and powerpc64le.
2193 2013-04-22 Alan Modra <amodra@gmail.com>
2196 * layout.cc (Layout::segment_precedes): Allow more than one
2197 segment with the same type and flags.
2199 2013-04-15 Cary Coutant <ccoutant@google.com>
2201 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2202 allocate space in file for BSS sections.
2204 2013-04-15 Cary Coutant <ccoutant@google.com>
2206 * script-sections.cc (Orphan_output_section): Reset address
2207 to zero after each orphaned section for relocatable links.
2209 2013-04-15 Cary Coutant <ccoutant@google.com>
2211 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2212 section starting address for relocatable link.
2213 * testsuite/Makefile.am (script_test_11): New test.
2214 * testsuite/Makefile.in: Regenerate.
2215 * testsuite/script_test_11.c: New source file.
2216 * testsuite/script_test_11.t: New linker script.
2218 2013-04-13 Alan Modra <amodra@gmail.com>
2220 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2221 owner when sections are not adjacent and exceed group size.
2222 (Target_powerpc::group_sections): Handle corner case.
2223 (Target_powerpc::Branch_info::make_stub): Handle case where
2224 stub table doesn't exist due to branches in non-exec sections.
2225 (Target_powerpc::Relocate::relocate): Likewise.
2227 2013-04-11 Alan Modra <amodra@gmail.com>
2230 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2231 .branch_lt to match bfd ld. Adjust comments throughout file.
2233 2013-04-04 Ian Lance Taylor <iant@google.com>
2236 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2237 sections before checking whether they are included in the link.
2239 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2241 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2242 object before calling the plugin claim_file handler. Pass the elf
2243 object of the archive to the plugin. Delete the elf object if the
2244 plugin claims the file.
2246 2013-03-21 Alan Modra <amodra@gmail.com>
2248 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2249 segment when omagic.
2251 2013-03-21 Alan Modra <amodra@gmail.com>
2253 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2255 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2256 uninitialized" warning.
2258 2013-03-20 Alan Modra <amodra@gmail.com>
2260 * symtab.h (Symbol::clear_version): New function.
2261 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2262 is_needed by weak references. Clear version for symbols defined
2263 in as-needed objects that are not needed.
2265 2013-03-15 Alan Modra <amodra@gmail.com>
2267 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2268 static and public. Add report_err param. Return false for data refs.
2269 (Target_powerpc::rela_dyn_section): New overloaded function.
2270 (Target_powerpc::plt_, iplt_): Elucidate.
2271 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2272 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2273 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2274 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2275 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2276 push_branch and make_plt_entry for ifunc syms when
2277 reloc_needs_plt_for_ifunc.
2278 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2279 for ifunc unless reloc_needs_plt_for_ifunc.
2281 2013-03-15 Alan Modra <amodra@gmail.com>
2283 * gc.h (gc_process_relocs): Don't look through function descriptors.
2284 * icf.cc (get_section_contents): Do so here instead.
2286 2013-03-13 Alan Modra <amodra@gmail.com>
2288 * powerpc.cc (is_branch_reloc): Forward declare.
2289 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2290 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2291 false for 64-bit, true for 32-bit non-branch relocs.
2292 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2293 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2295 (icf_safe_test): Generate linker map file as well as nm output.
2296 (icf_safe_so_test): Likewise.
2297 * testsuite/Makefile.in: Regenerate.
2298 * testsuite/icf_test.sh: Parse linker map file to determine
2300 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2301 * testsuite/icf_safe_so_test.sh: Likewise.
2302 (X86_32_or_ARM_specific_safe_fold): Merge into..
2303 (arch_specific_safe_fold): ..this.
2304 (X86_64_specific_safe_fold): Delete unused function.
2306 2013-03-12 Alan Modra <amodra@gmail.com>
2308 * gc.h (gc_process_relocs): Look through function descriptors
2309 to determine shndx, symvalue and addend used by ICF. Tidy
2310 variable duplication.
2312 2013-03-11 Alan Modra <amodra@gmail.com>
2314 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2315 * layout.cc (Layout_task_runner::run): ..to here.
2316 * symtab.h (struct Symbol_location): Extract from..
2317 (class Symbol_table): ..here.
2318 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2319 * target.h (class Target): Add function_location and
2320 do_function_location functions.
2321 (class Sized_target): Add do_function_location.
2322 * object.h (class Sized_relobj_file): Move find_shdr..
2323 (class Object): ..to here.
2324 * object.cc: Likewise. Update to suit. Instantiate.
2325 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2326 * powerpc.cc (class Powerpc_dynobj): New.
2327 (Target_powerpc::do_function_location): New function.
2328 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2329 (Powerpc_dynobj::do_read_symbols): New function.
2330 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2332 2013-03-08 Ian Lance Taylor <iant@google.com>
2334 * options.cc (General_options::string_to_object_format): Accept
2337 2013-03-08 Alan Modra <amodra@gmail.com>
2339 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2340 pointer to Post_fde.
2341 (struct Post_fde): Move definition to here..
2342 * ehframe.cc (struct Post_fde): ..from here.
2343 (Cie::write): Don't alloc Post_fde.
2344 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2346 2013-03-07 Alan Modra <amodra@gmail.com>
2348 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2349 relocation referencing .LC0.
2350 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2352 2013-03-07 Alan Modra <amodra@gmail.com>
2354 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2355 always_inline. Add assembly for powerpc to avoid GOT.
2357 2013-03-07 Alan Modra <amodra@gmail.com>
2359 * testsuite/script_test_10.sh: Don't test .bss section
2362 2013-03-06 Alan Modra <amodra@gmail.com>
2364 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2365 (Target_powerpc::symval_for_branch): Add symtab param. Update
2366 all callers. Handle folded sections.
2367 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2369 (Global_symbol_visitor_opd::operator()): Likewise.
2371 2013-03-04 Alan Modra <amodra@gmail.com>
2373 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2374 * testsuite/Makefile.in: Regenerate.
2376 2013-03-01 Cary Coutant <ccoutant@google.com>
2378 Add dwp support for v2 DWARF package file format.
2379 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2380 tu_length parameter. Adjust all callers.
2381 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2382 * dwp.cc: Include dwarf.h.
2383 (Section_bounds): New struct type.
2384 (Unit_set): New struct type.
2385 (Dwo_file::Dwo_file): Initialize new data member.
2386 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2387 Combine and rename to...
2388 (Dwo_file::read_unit_index): ...this.
2389 (Dwo_file::sized_read_compunit_index)
2390 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2391 (Dwo_file::sized_read_unit_index): ...this.
2392 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2393 parameters; add section_id parameter.
2394 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2395 (Dwo_file::add_unit_set): ...this.
2396 (Dwo_file::shndx_map_): Remove.
2397 (Dwo_file::sect_offsets_): New data member.
2398 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2399 (Dwp_output_file::add_section): Rename to...
2400 (Dwp_output_file::add_contribution): ...this.
2401 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2402 (Dwp_output_file::add_tu_set): Likewise.
2403 (Dwp_output_file::Contribution): New type.
2404 (Dwp_output_file::Section::contributions): New data member.
2405 (Dwp_output_file::Cu_or_tu_set): Remove.
2406 (Dwp_output_file::Section::Section): New ctor.
2407 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2408 (Dwp_output_file::Dwp_index::Section_table): New type.
2409 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2410 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2412 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2413 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2414 (Dwp_output_file::Dwp_index::section_table): New member function.
2415 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2416 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2417 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2418 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2419 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2420 (Dwp_output_file::Dwp_index::section_table_): New data member.
2421 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2422 (Dwp_output_file::add_output_section): New member function.
2423 (Dwp_output_file::write_new_section): New member function.
2424 (Dwp_output_file::write_contributions): New member function.
2425 (Dwp_output_file::section_id_map_): New data member.
2426 (class Dwo_id_info_reader): Remove.
2427 (class Unit_reader): New class.
2428 (get_dwarf_section_name): New function.
2429 (Dwo_file::read_executable): Adjust initializations of class data.
2430 (Dwo_file::read): Add support for v2 package file format.
2431 (Dwo_file::read_unit_index): Likewise.
2432 (Dwo_file::sized_read_unit_index): Likewise.
2433 (Dwo_file::copy_section): Likewise.
2434 (Dwo_file::add_unit_set): Likewise.
2435 (Dwp_output_file::add_output_section): Likewise.
2436 (Dwp_output_file::add_contribution): Likewise.
2437 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2439 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2441 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2443 (Dwp_output_file::initialize): Remove unused function.
2444 (Dwp_output_file::finalize): Add support for v2 package file format.
2445 (Dwp_output_file::write_index): Likewise.
2446 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2449 2013-03-01 Cary Coutant <ccoutant@google.com>
2451 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2452 function into class definition in header file.
2453 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2454 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2456 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2458 2013-02-28 Alan Modra <amodra@gmail.com>
2460 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2461 * target.cc (Target::do_plt_fde_location): New function.
2462 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2463 accessor function, and constructor param.
2464 (struct Post_fde, Post_fdes): Declare.
2465 (Cie::write): Add post_fdes param.
2466 * ehframe.cc (Fde::write): Use plt_fde_location.
2467 (struct Post_fde): Define.
2468 (Cie::write): Stash FDEs added post merge mapping.
2469 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2470 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2471 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2473 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2474 (Target_powerpc::has_glink): New function.
2475 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2476 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2477 glink_eh_frame_fde_32, default_fde): New data.
2478 (Stub_table::eh_frame_added_): New var.
2479 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2481 (Stub_table::add_eh_frame): New function.
2482 (Output_data_glink::add_eh_frame): New function.
2483 (Target_powerpc::make_glink_section): Call add_eh_frame.
2485 2013-02-15 Ian Lance Taylor <iant@google.com>
2487 * options.h (DEFINE_uint64_alias): Define.
2488 (class General_options): Add -Ttext-segment as an alias for
2491 2013-02-15 Alan Modra <amodra@gmail.com>
2493 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2494 (Stub_table::do_write): ..here, two places.
2495 (Stub_table::plt_call_size): Use it here too.
2497 2013-02-11 Ian Lance Taylor <iant@google.com>
2499 * descriptors.cc (Descriptors::close_all): New function.
2500 * descriptors.h (class Descriptors): Declare close_all.
2501 (close_all_descriptors): New inline function.
2502 * plugin.cc: Include "descriptors.h".
2503 (Plugin_manager::cleanup): Call close_all_descriptors.
2505 2013-02-06 Alan Modra <amodra@gmail.com>
2507 * README: Update coding style link.
2509 2013-01-28 Cary Coutant <ccoutant@google.com>
2511 * dwp.cc (File_list): New typedef.
2512 (Dwo_name_info_reader): New class.
2513 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2514 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2515 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2516 (Dwo_file::read_executable): New function.
2517 (Dwo_file::read): Move common setup code to ...
2518 (Dwo_file::make_object): ... here.
2519 (dwp_options): Add --exec/-e.
2523 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2525 * layout.cc (Layout::layout): Check for option text_reorder.
2526 (Layout::make_output_section): Ditto.
2527 * options.h (text_reorder): New option.
2528 * output.cc (Input_section_sort_compare): Remove special ordering
2531 Input_section_sort_section_name_special_ordering_compare::
2532 operator()): New function.
2533 (Output_section::sort_attached_input_sections): Use new sort function
2535 * output.h (Input_section_sort_section_name_special_ordering_compare):
2537 * testsuite/Makefile.am (text_section_grouping): Test option
2539 * testsuite/Makefile.in: Regenerate.
2540 * testsuite/text_section_grouping.sh: Check order of functions without
2541 default text reordering.
2543 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2545 * options.h (General_options): Change default to true for new_dtags.
2547 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2549 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2550 when enable_new_dtags is false. Only add DT_RUNPATH when
2551 enable_new_dtags is true.
2553 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2555 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2556 used in declaration and definition consistent.
2557 (Target_powerpc::symval_for_branch): Ditto.
2559 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2561 * testsuite/plugin_final_layout.cc: Fix comment.
2563 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2565 * layout.cc (Layout::layout): Do not do default sorting for
2566 text sections when section ordering is specified.
2567 (make_output_section): Ditto.
2568 * testsuite/plugin_final_layout.cc: Name the function sections
2569 to catch reordering issues.
2571 2013-01-15 Alan Modra <amodra@gmail.com>
2573 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2576 2013-01-15 Alan Modra <amodra@gmail.com>
2578 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2579 * testsuite/Makefile.in: Regenerate.
2581 2013-01-14 Alan Modra <amodra@gmail.com>
2583 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2584 * testsuite/Makefile.in: Regenerate.
2586 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2589 Fix mingw gold build with plugins enabled
2590 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2591 * configure.ac: Export DLOPEN_LIBS and add headers check.
2592 * plugin.cc: Handle non-dlfcn case.
2593 * Makefile.in: Regenerate.
2594 * config.in: Regenerate.
2595 * configure: Regenerate.
2596 * testsuite/Makefile.in: Regenerate.
2598 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2600 * output.h (sort_attached_input_sections): Change to be public.
2601 * script-sections.cc
2602 (Output_section_definition::set_section_addresses): Sort
2603 attached input sections according to section order before linker
2604 script assigns section addresses.
2605 (Orphan_output_section::set_section_addresses): Sort
2606 attached input sections according to section order before linker
2607 script assigns section addresses.
2608 * Makefile.am (final_layout.sh): Use a simple linker script to
2609 check if section ordering still works.
2610 * Makefile.in: Regenerate.
2612 2013-01-09 Ben Cheng <bccheng@google.com>
2614 * arm.cc (Target_arm::attributes_accept_div): New function.
2615 (Target_arm::attributes_forbid_div): New function.
2616 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2617 attribute using the same new functions as what bfd/elf32_arm.c
2620 2013-01-07 Cary Coutant <ccoutant@google.com>
2623 * output.cc (Output_section::add_input_section): For incremental
2624 updates, don't track input sections that are allocated from patch
2627 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2628 Ian Lance Taylor <iant@google.com>
2631 * configure.ac (--enable-ld): Removed.
2632 (install_as_default): Set to yes only for --enable-gold=default
2634 * configure: Regenerated.
2636 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2638 * options.h (General_options): Add -fuse-ld= for GCC linker
2639 option compatibility.
2641 2013-01-04 Cary Coutant <ccoutant@google.com>
2643 * configure.ac: Fix typo restoring CXXFLAGS.
2644 * configure: Regenerate.
2646 2013-01-04 Cary Coutant <ccoutant@google.com>
2648 * testsuite/Makefile.am (CXXLINK_S): New macro.
2649 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2650 * testsuite/Makefile.in: Regenerate.
2652 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2654 * version.cc (print_version): Update copyright year to 2013.
2656 2012-12-20 Ian Lance Taylor <iant@google.com>
2658 * layout.cc (Layout::special_ordering_of_input_section): New
2660 (Layout::layout): If input section requires special ordering, must
2661 sort input sections.
2662 (Layout::make_output_section): May sort .text input sections.
2663 (Layout::is_section_name_prefix_grouped): Remove.
2664 * layout.h (class Layout): Declare
2665 special_ordering_of_input_section. Don't declare
2666 is_section_name_prefix_grouped.
2667 * output.cc (Output_section::add_input_section): Revert last
2669 (Output_section::Input_section_sort::match_file_name): Don't crash
2670 if called on output section data.
2671 (Output_section::Input_section_sort_compare): Sort based on
2673 (Output_section::Input_section_sort_section_order_index_compare):
2675 (Output_section::sort_attached_input_sections): Likewise.
2677 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2679 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2680 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2681 * output.cc (Output_section::add_input_section): Check if section
2682 name contains special prefix. Keep input sections to sort such
2684 (Output_section::Input_section_sort_section_order_index_compare
2685 ::operator()): Group sections according to prefixes.
2686 (Output_section::sort_attached_input_sections): Add condition to
2687 Input_section_entry constructor call.
2688 * testsuite/Makefile.am (text_section_grouping): New test.
2689 * testsuite/Makefile.in: Regenerate.
2690 * testsuite/text_section_grouping.cc: New file.
2691 * testsuite/text_section_grouping.sh: New file.
2693 2012-12-17 Nick Clifton <nickc@redhat.com>
2695 * Makefile.am: Add copyright notice.
2698 * configure.ac: Likewise.
2699 * ftruncate.c: Likewise.
2700 * Makefile.in: Regenerate.
2702 2012-12-14 Cary Coutant <ccoutant@google.com>
2704 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2705 --no-as-needed flag.
2706 (exception_separate_shared_12_test): Likewise.
2707 (incremental_copy_test): Likewise.
2708 * testsuite/Makefile.in: Regenerate.
2710 2012-12-14 Cary Coutant <ccoutant@google.com>
2712 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2713 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2715 2012-12-12 Alan Modra <amodra@gmail.com>
2717 * powerpc.cc (class Track_tls): New.
2718 (class Relocate, class Scan): Inherit Track_tls.
2719 (Target_powerpc::Scan::local, global): Track tls optimization
2720 and avoid creating plt entry for __tls_get_addr if all uses
2722 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2724 2012-12-12 Alan Modra <amodra@gmail.com>
2726 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2727 Replace no_toc_optimize with toc_optimize.
2728 * output.h (Output_section::input_sections): Provide non-const variant.
2729 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2730 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2732 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2733 (class Sort_toc_sections): New.
2734 (Target_powerpc::do_finalize_sections): Sort toc sections.
2735 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2737 2012-12-10 Roland McGrath <mcgrathr@google.com>
2739 * testsuite/binary_unittest.cc (read_all): New function.
2740 (Sized_binary_test): Use it instead of ::read.
2741 * fileread.cc (do_read): Don't assume pread always reads the whole
2742 amount in a single call.
2744 2012-12-10 Alan Modra <amodra@gmail.com>
2746 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2747 Set EM_PPC64 or EM_PPC here.
2748 (Target_selector_powerpc::do_recognize): Delete.
2750 2012-12-10 Alan Modra <amodra@gmail.com>
2752 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2754 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2756 2012-12-07 Roland McGrath <mcgrathr@google.com>
2758 * testsuite/binary_unittest.cc (Sized_binary_test):
2759 Use open_descriptor rather than ::open.
2761 2012-12-07 Alan Modra <amodra@gmail.com>
2763 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2764 typedef and invalid_address constant.
2765 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2766 instantiate constants.
2768 2012-12-06 Roland McGrath <mcgrathr@google.com>
2770 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2771 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2772 * aclocal.m4: Regenerate.
2773 * configure: Regenerate.
2774 * Makefile.in: Regenerate.
2775 * testsuite/Makefile.in: Regenerate.
2777 2012-12-07 Alan Modra <amodra@gmail.com>
2779 * options.h (General_options): Add no_toc_optimize.
2780 * powerpc.cc (ok_lo_toc_insn): New function.
2781 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2783 2012-12-06 Alan Modra <amodra@gmail.com>
2785 * options.h (General_options): Add plt_align, plt_static_chain,
2786 plt_thread_safe. Update stub_group_size help text.
2787 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2788 for new plt_thread_safe_ var.
2789 (use_plt_offset): Correct comments.
2790 (Target_powerpc::do_relax): Look for thread creation symbols to
2791 determine default plt_thread_safe value. Clear plt call stubs
2792 as well as branch stubs each iteration.
2793 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2795 (l, hi, ha, write_insn): Move earlier.
2796 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2797 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2799 (Stub_table::update_size): Adjust.
2800 (Stub_table::prev_size, set_prev_size): Delete.
2801 (Stub_table::stub_align): Let --plt-align affect result.
2802 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2803 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2804 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2805 (Stub_table::do_write): Support more stub variants.
2807 2012-12-04 Alan Modra <amodra@gmail.com>
2809 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2810 (Target_powerpc::do_define_standard_symbols): New function.
2812 2012-12-03 Alan Modra <amodra@gmail.com>
2814 * output.h: Formatting, whitespace.
2816 2012-12-03 Alan Modra <amodra@gmail.com>
2818 * layout.h (Layout::get_executable_sections): Declare.
2819 * layout.cc (Layout::get_executable_sections): New function.
2820 * arm.cc (Target_arm::group_sections): Use it.
2821 (Arm_output_section::group_sections): Delete now redundant test.
2822 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2823 param to handle relative relocs.
2824 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2825 (Output_data_reloc::add_absolute): Adjust.
2826 (Output_data_reloc::add_relative): New function.
2827 (Output_data::reset_data_size): New function.
2828 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2829 (Output_section::set_addralign): New function.
2830 (Output_section::checkpoint_set_addralign): New function.
2831 (Output_section::clear_section_offsets_need_adjustment): New function.
2832 (Output_section::input_sections): Make public.
2833 * powerpc.cc (class Output_data_brlt_powerpc): New.
2834 (class Stub_table, class Stub_control): New.
2835 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2836 stub_table_, set_stub_table, stub_table): New vectors and accessor
2838 (Target_powerpc::do_may_relax, do_relax, push_branch,
2839 new_stub_table, stub_tables, brlt_section, group_sections,
2840 add_branch_lookup_table, find_branch_lookup_table,
2841 write_branch_lookup_table, make_brlt_section): New functions.
2842 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2843 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2844 branch_info_): New vars.
2845 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2846 make call stubs here.
2847 (Output_data_glink): Remove all call stub handling from this class.
2848 (Target_powerpc::Scan::local, global): Save interesting branch
2849 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2850 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2851 functions on final link.
2852 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2853 Handle long branch destinations too.
2854 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2855 do_plt_address_for_local): Adjust lookup of plt call stubs.
2857 2012-11-30 Alan Modra <amodra@gmail.com>
2859 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2860 relocs against protected symbols when building 32-bit shared libs.
2862 2012-11-30 Alan Modra <amodra@gmail.com>
2864 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2865 param. Call got_section() to make .got. Update all callers
2866 and their callers and so on.
2868 2012-11-30 Alan Modra <amodra@gmail.com>
2870 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2871 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2872 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2873 value if it already exists.
2875 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2878 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2880 2012-11-14 Roland McGrath <mcgrathr@google.com>
2882 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2883 than bfc instruction for data sandboxing.
2885 2012-11-08 Alan Modra <amodra@gmail.com>
2887 * po/POTFILES.in: Regenerate.
2889 2012-11-05 Alan Modra <amodra@gmail.com>
2891 * configure.ac: Apply 2012-09-10 change to config.in here.
2892 * configure: Regenerate.
2894 2012-11-05 Alan Modra <amodra@gmail.com>
2896 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2897 (struct Opd_ent): Use "Address" rather than "Offset".
2898 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2899 (Target_powerpc::got_section): Make public.
2900 (Target_powerpc::scan_relocs): Move code setting symbols..
2901 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2902 Create _SDA_BASE_ only when referenced.
2904 2012-11-02 Roland McGrath <mcgrathr@google.com>
2906 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2909 2012-11-01 Roland McGrath <mcgrathr@google.com>
2911 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2912 for offset_in_output_section parameter.
2913 (Sized_target::relocate_special_relocatable): Likewise.
2914 * arm.cc (Target_arm::relocate_relocs): Likewise.
2915 (Target_arm::relocate_special_relocatable): Likewise.
2916 * i386.cc (Target_i386::relocate_relocs): Likewise.
2917 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2918 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2919 * target-reloc.h (relocate_relocs): Likewise.
2920 * testsuite/testfile.cc (Target_test): Likewise.
2921 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2922 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2924 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2925 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2927 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2928 parameter, which is unused in the [!F_SETFD] case.
2930 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2931 SYMNDX to off_t before comparing it to this->data_size().
2932 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2933 * incremental.cc (Output_section_incremental_inputs::do_write):
2934 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2936 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2938 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2940 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2941 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2944 2012-10-29 Cary Coutant <ccoutant@google.com>
2946 * dwp.cc (usage): Add file and exit status parameters;
2947 add --help and --version options.
2948 (print_version): New function.
2949 (main): Add --help and --version options.
2951 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2953 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2954 final_layout_sequence.txt.
2955 * testsuite/Makefile.in: Regenerated.
2957 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2959 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2960 COMPILE generated by automake.
2962 (CXXCOMPILE1): Likewise.
2963 (CXXLINK1): Likewise.
2964 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2966 (CXXCOMPILE): Likewise.
2967 (CXXLINK): Likewise.
2968 * testsuite/Makefile.in: Regenerated.
2970 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2972 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2973 on bad fwrite return.
2975 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2977 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2980 2012-10-23 Cary Coutant <ccoutant@google.com>
2982 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2983 * testsuite/Makefile.in: Regenerate.
2984 * testsuite/dwp_test.h: New source file.
2985 * testsuite/dwp_test_1.cc: New source file.
2986 * testsuite/dwp_test_1.s: New source file.
2987 * testsuite/dwp_test_1.sh: New source file.
2988 * testsuite/dwp_test_1b.cc: New source file.
2989 * testsuite/dwp_test_1b.s: New source file.
2990 * testsuite/dwp_test_2.cc: New source file.
2991 * testsuite/dwp_test_2.s: New source file.
2992 * testsuite/dwp_test_2.sh: New source file.
2993 * testsuite/dwp_test_main.cc: New source file.
2994 * testsuite/dwp_test_main.s: New source file.
2996 2012-10-23 Cary Coutant <ccoutant@google.com>
2998 * dwp.h: New header file.
2999 * dwp.cc: New source file.
3000 * gold.h: Move shared declarations to system.h.
3001 * system.h: New header file.
3002 * Makefile.am: Add dwp.
3003 * Makefile.in: Regenerate.
3005 2012-10-23 Cary Coutant <ccoutant@google.com>
3007 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3008 Dwarf_info_reader::read_from_pointer.
3009 (Dwarf_pubnames_table::read_header): Likewise.
3010 (Dwarf_pubnames_table::next_name): Likewise.
3011 (Dwarf_die::read_attributes): Likewise.
3012 (Dwarf_die::skip_attributes): Likewise.
3013 (Dwarf_info_reader::read_from_pointer): New function template.
3014 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3015 (Dwarf_pubnames_table): Likewise.
3016 (Dwarf_info_reader::read_from_pointer): New function template.
3017 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3018 Dwarf_pubnames_table ctor.
3020 2012-10-23 Cary Coutant <ccoutant@google.com>
3022 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3024 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3026 (Dwarf_info_reader::set_abbrev_shndx): New method.
3027 (Dwarf_info_reader::abbrev_shndx_): New data member.
3029 2012-10-23 Cary Coutant <ccoutant@google.com>
3031 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3032 from object, not parameters.
3033 (Dwarf_info_reader::parse): Likewise.
3034 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3035 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3036 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3039 2012-10-23 Cary Coutant <ccoutant@google.com>
3041 * fileread.cc (Input_file::Input_file): New constructor.
3042 * fileread.h (class Input_file): Add new constructor.
3044 2012-10-18 Alan Modra <amodra@gmail.com>
3047 * object.cc (Relobj::is_section_name_included): Also match
3048 .sdata personality section.
3050 2012-10-18 Alan Modra <amodra@gmail.com>
3052 * target-reloc.h (class Default_comdat_behavior): New, package up..
3053 (get_comdat_behaviour): ..this.
3054 (relocate_section): Add Relocate_comdat_behavior template arg,
3055 adjust code to suit.
3056 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3057 (Target_arm::scan_reloc_section): Likewise.
3058 * i386.cc (Target_i386::relocate_section): Likewise.
3059 * sparc.cc (Target_sparc::relocate_section): Likewise.
3060 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3061 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3062 * powerpc.cc (class Relocate_comdat_behavior): New.
3063 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3064 gold::relocate_section with new template arg.
3066 2012-10-18 Alan Modra <amodra@gmail.com>
3068 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3069 dynamic relocs for GOT_TPREL got entries, without symbol if
3071 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3072 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3073 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3075 2012-10-17 Alan Modra <amodra@gmail.com>
3078 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3080 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3082 * layout.cc (Layout::include_section): Keep sections marked
3083 SHF_EXCLUDE when doing relocatable links.
3085 2012-10-16 Alan Modra <amodra@gmail.com>
3087 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3088 (Target_powerpc::do_finalize_sections): Call it.
3089 (Output_data_save_res): New class and supporting functions.
3090 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3091 normal symbols defined in object files.
3093 2012-10-12 Alan Modra <amodra@gmail.com>
3095 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3096 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3097 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3098 section if scan_opd_relocs not yet called.
3099 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3101 2012-10-12 Alan Modra <amodra@gmail.com>
3103 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3104 add_local_ifunc_entry): Revert last change.
3105 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3107 2012-10-05 Alan Modra <amodra@gmail.com>
3109 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3110 do_plt_address_for_global): New functions.
3111 (Output_data_got_powerpc::do_write): Don't segfault when linking
3113 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3114 add_local_ifunc_entry): Return true on adding entry..
3115 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3116 glink->add_entry call. Remove unused symtab param. Adjust calls.
3117 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3118 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3119 set up symbols here.
3120 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3121 syms here. Do so even when no .iplt. Don't segfault when linking
3123 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3124 new variants without reloc param.
3125 (Glink_sym_ent::Glink_sym_ent): Likewise.
3126 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3127 reloc when refs will resolve to plt call stub.
3128 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3129 R_PPC_PLTREL24 to resolve locally.
3130 (Target_powerpc::Scan::global): Correct ifunc handling.
3131 (Target_powerpc::Relocate::relocate): Correct local sym glink
3132 lookup. Don't destroy "value" when we have a plt call stub,
3133 and when checking plt call validity.
3134 (Target_powerpc::do_dynsym_value): Simplify.
3136 2012-10-05 Alan Modra <amodra@gmail.com>
3138 * i386.cc (Output_data_plt_i386::address_for_global,
3139 address_for_local): Add plt offset to returned value. Adjust uses.
3140 * sparc.cc (Output_data_plt_sparc::address_for_global,
3141 address_for_local): Likewise.
3142 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3143 address_for_local): Likewise.
3144 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3145 address_for_local): Likewise.
3146 * target.h (Target::plt_address_for_global, plt_address_for_local):
3148 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3149 (Output_data_got::Got_entry::write): Nor here.
3150 * output.h: Comment fix.
3152 2012-10-02 Jiong Wang <jiwang@tilera.com>
3154 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3155 global_offset_table_ value for larget got.
3156 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3158 2012-09-29 Alan Modra <amodra@gmail.com>
3160 * powerpc.cc (Target_powerpc::iplt_): New output section.
3161 (Target_powerpc::iplt_section, make_iplt_section,
3162 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3163 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3164 Target_powerpc::plt_entry_count): Count iplt entries too.
3165 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3166 reloc section in constructor. New params.
3167 (Target_powerpc::make_plt_section): Create reloc section here instead.
3168 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3170 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3171 (Output_data_glink::add_entry, find_entry): New functions to
3172 deal with local syms.
3173 (Glink_sym_ent): Add support for local syms.
3174 (Output_data_glink::do_write): Handle ifunc plt entries.
3175 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3176 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3177 (Target_powerpc::Relocate::relocate): Likewise.
3178 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3180 2012-09-25 Alan Modra <amodra@gmail.com>
3182 * object.h (Sized_relobj_file::adjust_local_symbol,
3183 do_adjust_local_symbol): New functions.
3184 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3185 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3186 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3187 and irregular opd entry spacing.
3188 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3189 (Global_symbol_visitor_opd): New functor.
3190 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3191 on deleted opd entries.
3193 2012-09-15 Jiong Wang <jiwang@tilera.com>
3195 * tilegx.cc: New file.
3196 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3197 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3198 * configure.tgt: Add entries for tilegx*.
3199 * configure.ac: Likewise.
3200 * Makefile.in: Rebuild.
3201 * configure: Likewise.
3202 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3205 2012-09-13 Alan Modra <amodra@gmail.com>
3207 * target-reloc.h (scan_relocs): Call scan.local for relocs
3208 against symbols in discarded sections. Pass is_discarded
3210 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3211 Add is_discarded param.
3212 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3213 is_discarded to flag opd entry as discarded. Don't emit dyn
3214 relocs on such entries.
3215 (Target_powerpc::Scan::global): Similarly detect and handle
3217 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3218 opd_ent_. Update all uses.
3219 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3220 (Target_powerpc::relocate_section): Zero out discarded opd
3223 2012-09-12 Ian Lance Taylor <iant@google.com>
3226 * output.cc: Rename Output_data_got template parameter from size
3227 to got_size for all functions. Compile all variants of
3229 (Output_data_got::Got_entry::write): Correct use of size for
3230 symbol value. Use local_is_tls rather than casting to
3232 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3233 (class Sized_relobj_file): Add do_local_is_tls.
3234 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3236 2012-09-11 Alan Modra <amodra@gmail.com>
3239 * layout.cc (Layout::set_segment_offsets): When using
3240 common-page-size alignment, ensure we are on a new max-page-size
3242 * output.cc (Output_segment::set_section_addresses): Use
3243 abi_pagesize, not common_pagesize for relro boundary.
3244 (Output_segment::set_offset): Likewise.
3246 2012-09-11 Alan Modra <amodra@gmail.com>
3248 * output.h (Output_data_got::add_global_tls, add_local_tls,
3249 add_local_tls_pair): New functions.
3250 (Output_data_got::add_local_pair_with_rel): Remove second
3251 reloc param. Expand comment.
3252 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3253 use_plt_or_tls_offset_, similarly for constructor param.
3254 (Output_data_got::Got_entry::write): Add got_index param.
3255 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3256 add_local_tls_pair): New functions.
3257 (Output_data_got::Got_entry::write): Handle tls symbols
3258 with use_plt_or_tls_offset_ set specially.
3259 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3260 (Output_data_got::do_write): Replace iterator with index, pass
3261 index to entry write function.
3262 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3263 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3264 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3266 * i386.cc (Target_i386::Scan::local): Likewise.
3267 * sparc.cc (Target_sparc::Scan::local): Likewise.
3268 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3269 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3270 do_tls_offset_for_global): New functions.
3271 (Target_powerpc::Scan::local): Correct TLS relocations and got
3273 (Target_powerpc::Scan::global): Don't emit unnecessary
3274 dynamic relocations on TLS GOT entries.
3276 2012-09-10 Matthias Klose <doko@ubuntu.com>
3278 * config.in: Disable sanity check for kfreebsd.
3280 2012-09-10 Sterling Augustine <saugustine@google.com>
3282 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3283 (Gdb_index::pubtypes_read): New parameter.
3284 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3286 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3289 2012-09-09 Alan Modra <amodra@gmail.com>
3291 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3292 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3293 * gc.h (gc_process_relocs): Call target gc_add_reference.
3294 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3295 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3296 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3298 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3299 to cater for when we don't need code offset. Update use.
3300 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3301 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3302 set_opd_valid): New functions.
3303 (Target_powerpc::do_gc_add_reference): New function.
3304 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3306 (Target_powerpc::do_gc_mark_symbol): New function.
3308 2012-09-06 Cary Coutant <ccoutant@google.com>
3310 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3311 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3312 (Dwarf_die::skip_attributes): Likewise.
3313 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3314 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3316 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3318 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3320 * testsuite/script_test_3.t: Add .got.plt output section
3322 * testsuite/script_test_4.t: Likewise.
3324 2012-09-05 Alan Modra <amodra@gmail.com>
3326 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3327 update all uses and lose "enum" when using type.
3329 2012-09-05 Alan Modra <amodra@gmail.com>
3331 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3332 * configure: Regenerate.
3333 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3334 (plugin_final_layout.stdout): Likewise.
3335 (memory_test): Set page sizes to 0x1000.
3336 * testsuite/Makefile.in: Regenerate.
3337 * testsuite/discard_locals_test.sh: Add FIXME comment.
3338 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3339 * testsuite/pr14265.t: Add .got output section statement.
3340 * testsuite/script_test_2.t: Likewise.
3341 * testsuite/script_test_3.t: Likewise.
3342 * testsuite/script_test_4.t: Likewise.
3343 * testsuite/script_test_5.t: Likewise.
3344 * testsuite/script_test_6.t: Likewise.
3345 * testsuite/script_test_7.t: Likewise.
3346 * testsuite/script_test_9.t: Likewise.
3348 2012-09-05 Alan Modra <amodra@gmail.com>
3350 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3351 (Powerpc_relocate_functions::Status): New typedef.
3352 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3353 (Target_powerpc::Scan::local): Handle REL64.
3354 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3355 for REL32 and REL64.
3356 (Target_powerpc::symval_for_branch): New function, extracted from..
3357 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3358 checks. Report overflow errors.
3360 2012-09-05 Alan Modra <amodra@gmail.com>
3362 * object.h (Sized_relobj_file::emit_relocs): Delete.
3363 (Sized_relobj_file::emit_relocs_reltype): Delete.
3364 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3365 relocate_relocs for --emit-relocs.
3366 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3367 * output.h: Update comment.
3368 (Output_segment::first_section): New function.
3369 (Output_segment::first_section_load_address): Use first_section.
3370 * output.cc (Output_segment::first_section): New function extracted..
3371 (Output_segment::first_section_load_address): ..from here. Delete.
3372 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3373 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3374 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3375 adjust call to target.h function.
3376 * i386.cc (Target_i386): Likewise.
3377 * sparc.cc (Target_sparc): Likewise.
3378 * x86_64.cc (Target_x86_64): Likewise.
3379 * powerpc.cc (Target_powerpc): Likewise.
3380 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3381 first tls section has section symbol for optimised local dynamic
3383 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3384 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3386 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3387 Rename to relocate_relocs. Update error message.
3389 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3391 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3394 2012-08-31 Alan Modra <amodra@gmail.com>
3396 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3397 (Powerpc_relobj::toc_base_offset): New stub function.
3398 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3399 got_mod_index_offset to tlsld_got_offset. Update all refs.
3400 (Target_powerpc::Relocate::enum skip_tls): New.
3401 (Target_powerpc::call_tls_get_addr_): New var.
3402 (Target_powerpc::is_branch_reloc): Move to file scope.
3403 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3404 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3406 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3407 (powerpc_info): Correct common_pagesize for ppc64.
3408 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3409 (Powerpc_relocate_functions): Add overflow check enums and functions.
3410 Add non-shift version of rela, rela_ua. Delete all rel public
3411 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3412 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3413 addr16_ha3, addr14 functions.
3414 (Output_data_got_powerpc::add_constant_pair): New function.
3415 (Output_data_got_powerpc::got_base_offset): Likewise.
3416 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3417 (instruction constants): Sort, add some more.
3418 (Output_data_glink::do_write): Add and use Address typedef. Use
3419 object->toc_base_offset() stub for 64-bit.
3420 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3421 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3422 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3423 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3424 Always treat .opd relocs as against locally defined symbol.
3425 Correct condition for RELATIVE relocs.
3426 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3427 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3428 for 32-bit syms with a plt entry. Correct ppc64 toc base
3429 calculations. Handle TLS relocs, and more. Add overflow
3430 checking and adjust for Powerpc_relocate_functions changes.
3431 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3432 Reinstate --emit-relocs code with FIXME.
3434 2012-08-30 Alan Modra <amodra@gmail.com>
3436 * layout.cc (Layout::set_segment_offsets): Set p_align to
3437 abi_pagesize, not common_pagesize.
3438 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3439 to determine whether file header can go in segment.
3441 2012-08-30 Alan Modra <amodra@gmail.com>
3443 * output.h (Output_reloc::Output_reloc <output section>): Add
3444 is_relative param. Adjust calls.
3445 (Output_reloc::add_output_section_relative): New functions.
3446 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3448 (Output_reloc::symbol_value): Handle SECTION_CODE.
3450 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3452 * gold.cc (queue_middle_tasks): Call layout again when unique
3453 segments for sections is desired.
3454 * layout.cc (Layout::Layout): Initialize new members.
3455 (Layout::get_output_section_flags): New function.
3456 (Layout::choose_output_section): Call get_output_section_flags.
3457 (Layout::layout): Make output section for mapping to a unique segment.
3458 (Layout::insert_section_segment_map): New function.
3459 (Layout::attach_allocated_section_to_segment): Make unique segment for
3460 output sections marked so.
3461 (Layout::segment_precedes): Check for unique segments when sorting.
3462 * layout.h (Layout::Unique_segment_info): New struct.
3463 (Layout::Section_segment_map): New typedef.
3464 (Layout::insert_section_segment_map): New function.
3465 (Layout::get_output_section_flags): New function.
3466 (Layout::is_unique_segment_for_sections_specified): New function.
3467 (Layout::set_unique_segment_for_sections_specified): New function.
3468 (Layout::unique_segment_for_sections_specified_): New member.
3469 (Layout::section_segment_map_): New member.
3470 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3471 Rename is_gc_pass_one to is_pass_one.
3472 Rename is_gc_pass_two to is_pass_two.
3473 Rename is_gc_or_icf to is_two_pass.
3474 Check for which pass based on whether symbols data is present.
3475 Make it two pass when unique segments for sections is desired.
3476 * output.cc (Output_section::Output_section): Initialize new
3478 * output.h (Output_section::is_unique_segment): New function.
3479 (Output_section::set_is_unique_segment): New function.
3480 (Output_section::is_unique_segment_): New member.
3481 (Output_section::extra_segment_flags): New function.
3482 (Output_section::set_extra_segment_flags): New function.
3483 (Output_section::extra_segment_flags_): New member.
3484 (Output_section::segment_alignment): New function.
3485 (Output_section::set_segment_alignment): New function.
3486 (Output_section::segment_alignment_): New member.
3487 (Output_segment::Output_segment): Initialize is_unique_segment_.
3488 (Output_segment::is_unique_segment): New function.
3489 (Output_segment::set_is_unique_segment): New function.
3490 (Output_segment::is_unique_segment_): New member.
3491 * plugin.cc (allow_unique_segment_for_sections): New function.
3492 (unique_segment_for_sections): New function.
3493 (Plugin::load): Add new functions to transfer vector.
3494 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3495 * Makefile.in: Regenerate.
3496 * testsuite/plugin_final_layout.sh: Check if unique segment
3497 functionality works.
3498 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3500 (allow_unique_segment_for_sections): New global.
3501 (unique_segment_for_sections): New global.
3502 (claim_file_hook): Call allow_unique_segment_for_sections.
3503 (all_symbols_read_hook): Call unique_segment_for_sections.
3505 2012-08-22 Cary Coutant <ccoutant@google.com>
3507 * layout.cc (Layout::include_section): Don't assert on GROUP
3508 sections with --emit-relocs.
3510 2012-08-21 Cary Coutant <ccoutant@google.com>
3512 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3513 if --export-dynamic-symbol names an undef symbol.
3515 2012-08-18 Alan Modra <amodra@gmail.com>
3517 * powerpc.cc: Formatting and white space.
3518 (Powerpc_relobj): Rename got2_section_ to special_.
3519 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3520 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3521 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3522 (Target_powerpc): Add Address typedef and invalid_address. Use
3524 (Target_powerpc::is_branch_reloc): New function.
3525 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3526 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3527 for dst_mask, value and addend.
3528 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3529 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3530 (Output_data_glink::do_write): Correct toc base. Don't try to use
3531 uint16_t for 24-bit offset. Use get_output_section_offset and
3533 (Target_powerpc::Scan::local): Handle more relocs.
3534 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3535 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3536 Plug in toc restoring insn after plt calls. Translate branches
3537 to function descriptor symbols to corresponding entry point.
3538 (Target_powerpc::relocate_for_relocatable): Check return from
3539 get_output_section_offset.
3540 * symtab.h: Comment typo.
3542 2012-08-14 Ian Lance Taylor <iant@google.com>
3544 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3545 unsupported_relocal_local to call unsupported_reloc_global.
3547 2012-08-14 Nick Clifton <nickc@redhat.com>
3550 * script-sections.cc (Sections_element::output_section_name): Add
3551 keep return parameter.
3552 (Output_section_element::match_name): Add keep return parameter.
3553 Return the value of the keep_ member.
3554 * script-sections.h (class Output_section): Update
3555 output_section_name prototype.
3556 * layout.cc (Layout::keep_input_section): New public member
3558 (Layout::choose_output_section): Pass keep parameter to
3559 output_section_name.
3560 * layout.h (class Layout): Add keep_input_section.
3561 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3563 * testsuite/Makefile.am: Add a test.
3564 * testsuite/Makefile.in: Regenerate.
3565 * testsuite/pr14265.c: Source file for the test.
3566 * testsuite/pr14265.t: Linker script for the test.
3567 * testsuite/pr14265.sh: Shell script for the test.
3569 2012-08-14 Alan Modra <amodra@gmail.com>
3571 * target.h (Target::output_section_name): New function.
3572 (Target::do_output_section_name): New function.
3573 * layout.cc (Layout::choose_output_section): Call the above.
3574 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3576 2012-08-14 Alan Modra <amodra@gmail.com>
3578 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3579 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3580 for replace_constant call.
3581 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3582 (Output_data_glink::do_print_to_mapfile): New function.
3583 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3584 (Target_powerpc::Relocate::relocate): Likewise.
3586 2012-08-14 Alan Modra <amodra@gmail.com>
3588 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3589 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3590 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3591 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3592 all references to shndx_. Handle special case for R_PPC_PLTREL24
3594 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3595 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3596 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3598 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3599 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3601 2012-08-12 Alan Modra <amodra@gmail.com>
3603 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3604 (glink insn constants): Use uint32_t.
3605 (Output_data_glink::add_entry): Use insert, not [] operator.
3607 2012-08-11 Alan Modra <amodra@gmail.com>
3609 * object.h (Sized_relobj_file::find_shdr): New function.
3610 (Sized_relobj_file::find_special_sections): New function.
3611 * object.cc (Sized_relobj_file::find_shdr): New function.
3612 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3613 (Sized_relobj_file::find_special_sections): New function, split out..
3614 (Sized_relobj_file::do_read_symbols): ..from here.
3615 * output.h (Output_data_got::replace_constant): New function.
3616 (Output_data_got::num_entries): New function.
3617 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3618 (Output_data_got::got_offset): Protected rather than private.
3619 (Output_data_got::replace_got_entry): New function.
3620 * output.cc (Output_data_got::replace_got_entry): New function.
3621 * powerpc.cc (class Powerpc_relobj): New.
3622 (class Powerpc_relocate_functions): Delete all psymval variants or
3623 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3624 Implement _ha functions using corresponding _hi function.
3625 (Powerpc_relobj::find_special_sections): New function.
3626 (Target_powerpc::do_make_elf_object): New function.
3627 (class Output_data_got_powerpc): New.
3628 (class Output_data_glink): New.
3629 (class Powerpc_scan_relocatable_reloc): New.
3630 Many more changes througout file.
3632 2012-08-09 Nick Clifton <nickc@redhat.com>
3634 * po/vi.po: Updated Vietnamese translation.
3636 2012-08-07 Ian Lance Taylor <iant@google.com>
3638 * layout.cc (Layout::add_target_dynamic_tags): If
3639 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3642 2012-07-30 Nick Clifton <nickc@redhat.com>
3644 * po/gold.pot: Updated template.
3645 * po/es.po: Updated Spanish translation.
3647 2012-07-18 Cary Coutant <ccoutant@google.com>
3650 * configure.ac: Add check for -gpubnames support.
3651 * configure: Regenerate.
3652 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3653 support; force -gno-pubnames.
3654 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3656 (gdb_index_test_4): New test.
3657 * testsuite/Makefile.in: Regenerate.
3658 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3659 * testsuite/gdb_index_test_2.sh: Likewise.
3660 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3661 * testsuite/gdb_index_test_4.sh: New script.
3662 * testsuite/gdb_index_test_comm.sh: New script with common code;
3663 don't look for space after colon.
3665 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3667 * gold.cc (queue_middle_tasks): Update function order only after
3668 deferred objects due to plugins are processed.
3670 2012-07-11 Ian Lance Taylor <iant@google.com>
3672 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3673 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3674 (Target_arm::scan_reloc_for_stub): Likewise.
3675 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3676 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3677 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3678 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3679 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3681 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3682 Ian Lance Taylor <iant@google.com>
3685 * configure.ac: Test whether std::tr1::hash<off_t> works.
3686 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3688 * output.h (class Output_fill): Add virtual destructor.
3689 * configure, config.in: Rebuild.
3691 2012-06-22 Roland McGrath <mcgrathr@google.com>
3693 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3695 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3697 * plugin.cc (Plugin::load): Handle position independent executables.
3699 2012-06-06 Cary Coutant <ccoutant@google.com>
3701 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3703 (lines_only_debug_sections): Likewise.
3704 (gdb_fast_lookup_sections): New static array.
3705 (is_gdb_debug_section): Rename formal parameter.
3706 (is_lines_only_debug_section): Likewise.
3707 (is_gdb_fast_lookup_section): New function.
3708 (Layout::include_section): Check for ".zdebug_" prefix; pass
3709 section name suffix to is_gdb_debug_section, et al.; check for
3710 fast-lookup sections when building .gdb_index.
3711 * options.h (--strip-debug-gdb): Update GDB version number.
3713 2012-06-06 Cary Coutant <ccoutant@google.com>
3715 * configure.ac: Add check for fallocate.
3716 * configure: Regenerate.
3717 * config.in: Regenerate.
3719 * options.h (class General_options): Add --mmap-output-file and
3720 --posix-fallocate options.
3721 * output.cc: (posix_fallocate): Remove; replace with...
3722 (gold_fallocate): New function.
3723 (Output_file::map_no_anonymous): Call gold_fallocate.
3724 (Output_file::map): Check --mmap-output-file option.
3726 2012-06-05 Jing Yu <jingyu@google.com>
3728 * gold.h (textdomain): Add do {} to empty while(0).
3729 (bindtextdomain): Likewise.
3731 2012-06-04 Cary Coutant <ccoutant@google.com>
3733 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3736 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3738 * symtab.cc (Symbol_table::define_special_symbol):
3739 Initialize *poldsym to prevent uninitialized variable errors.
3741 2012-05-23 Cary Coutant <ccoutant@google.com>
3743 * layout.cc (Layout::section_name_mapping): Add rules to handle
3744 exact match on .data.rel.ro.local or .data.rel.ro.
3745 (Layout::output_section_name): Check for exact matches.
3747 2012-05-23 Cary Coutant <ccoutant@google.com>
3749 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3752 2012-05-22 Cary Coutant <ccoutant@google.com>
3754 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3755 object before exporting symbol.
3757 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3759 * testsuite/tls_test.cc: Include "config.h" first.
3760 * testsuite/tls_test_c.c: Likewise.
3762 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3763 Nick Clifton <nickc@redhat.com>
3766 * configure.in: Add check that sysdep.h has been included before
3767 any system header files.
3768 * configure: Regenerate.
3769 * config.in: Regenerate.
3771 2012-05-14 Cary Coutant <ccoutant@google.com>
3773 * layout.cc (Layout::make_output_section): Mark .tdata section
3775 * testsuite/relro_test.cc: Add a TLS variable.
3777 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3780 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3781 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3784 2012-05-08 Cary Coutant <ccoutant@google.com>
3786 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3787 (lines_only_debug_sections): Likewise.
3789 2012-05-02 Roland McGrath <mcgrathr@google.com>
3791 * nacl.cc: New file.
3793 * Makefile.am (CCFILES, HFILES): Add them.
3794 * Makefile.in: Regenerate.
3795 * i386.cc (Output_data_plt_i386_nacl): New class.
3796 (Output_data_plt_i386_nacl_exec): New class.
3797 (Output_data_plt_i386_nacl_dyn): New class.
3798 (Target_i386_nacl): New class.
3799 (Target_selector_i386_nacl): New class.
3800 (target_selector_i386): Use it instead of Target_selector_i386.
3801 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3802 (Target_x86_64_nacl): New class.
3803 (Target_selector_x86_64_nacl): New class.
3804 (target_selector_x86_64, target_selector_x32): Use it instead of
3805 Target_selector_x86_64.
3806 * arm.cc (Output_data_plt_arm_nacl): New class.
3807 (Target_arm_nacl): New class.
3808 (Target_selector_arm_nacl): New class.
3809 (target_selector_arm, target_selector_armbe): Use it instead of
3810 Target_selector_arm.
3812 * target-select.cc (select_target): Take new Input_file* and off_t
3813 arguments, pass them on to recognize method of selector.
3814 * object.cc (make_elf_sized_object): Update caller.
3815 * parameters.cc (parameters_force_valid_target): Likewise.
3816 * incremental.cc (make_sized_incremental_binary): Likewise.
3817 * target-select.h: Update decl.
3818 (Target_selector::recognize): Take new Input_file* argument,
3819 pass it on to do_recognize.
3820 (Target_selector::do_recognize): Take new Input_file* argument.
3821 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3822 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3823 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3824 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3826 * target.h (Target::Target_info): New members isolate_execinstr
3828 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3829 * arm.cc (Target_arm::arm_info): Update initializer.
3830 * i386.cc (Target_i386::i386_info): Likewise.
3831 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3832 * sparc.cc (Target_sparc::sparc_info): Likewise.
3833 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3834 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3835 * layout.cc (Layout::attach_allocated_section_to_segment):
3836 Take new const Target* argument. If target->isolate_execinstr(), act
3838 (Layout::find_first_load_seg): Take new const Target* argument;
3839 if target->isolate_execinstr(), reject PF_X segments.
3840 (Layout::relaxation_loop_body): Update caller.
3841 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3842 reset file offset to zero when we hit LOAD_SEG, and then do a second
3843 loop over the segments before LOAD_SEG to reassign offsets after
3844 addresses have been determined. Handle target->rosegment_gap().
3845 (Layout::attach_section_to_segment): Take new const Target* argument;
3846 pass it to attach_allocated_section_to_segment.
3847 (Layout::make_output_section): Update caller.
3848 (Layout::attach_sections_to_segments): Take new const Target* argument;
3849 pass it to attach_section_to_segment.
3850 * gold.cc (queue_middle_tasks): Update caller.
3851 * layout.h (Layout): Update method decls with new arguments.
3853 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3854 Target_info pointer to use.
3855 (Target_arm::do_make_data_plt): New virtual method.
3856 (Target_arm::make_data_plt): New method that calls it.
3857 (Target_arm::make_plt_entry): Use it.
3858 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3859 for the section alignment.
3860 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3862 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3863 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3865 (Output_data_plt_arm::get_plt_entry_size): Call it.
3866 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3867 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3868 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3870 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3871 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3872 method instead of sizeof(plt_entry).
3873 (Output_data_plt_arm::add_entry): Likewise.
3874 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3875 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3877 (Target_arm::plt_entry_size): Likewise.
3878 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3880 (Output_data_plt_arm_standard): ... here, new class.
3881 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3882 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3883 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3885 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3886 Take additional argument for the PLT entry size.
3887 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3888 Use get_plt_entry_size method rather than plt_entry_size variable.
3889 (Output_data_plt_x86_64::reserve_slot): Likewise.
3890 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3891 (Output_data_plt_x86_64::add_entry): Likewise.
3892 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3893 (Output_data_plt_x86_64::address_for_global): Likewise.
3894 (Output_data_plt_x86_64::address_for_local): Likewise.
3895 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3896 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3897 Make method non-static.
3898 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3900 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3901 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3902 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3903 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3905 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3906 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3908 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3909 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3911 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3912 (Output_data_plt_x86_64::plt_entry_size)
3913 (Output_data_plt_x86_64::first_plt_entry)
3914 (Output_data_plt_x86_64::plt_entry)
3915 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3916 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3917 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3918 (Output_data_plt_x86_64_standard): ... here, new class.
3919 (Target_x86_64::Target_x86_64): Take optional argument for the
3920 Target_info pointer to use.
3921 (Target_x86_64::do_make_data_plt): New virtual method.
3922 (Target_x86_64::make_data_plt): New method to call it.
3923 (Target_x86_64::init_got_plt_for_update): Use that.
3924 Call this->plt_->add_eh_frame method here.
3925 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3926 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3927 rather than static method.
3928 (Target_x86_64::plt_entry_size): Likewise.
3929 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3930 rather than plt_entry_size variable. Move guts of PLT filling to...
3931 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3932 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3933 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3935 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3936 additional argument for the section alignment.
3937 Don't do add_eh_frame_for_plt here.
3938 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3939 non-static. Use get_plt_entry_size method rather than plt_entry_size
3941 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3943 (Output_data_plt_i386::get_plt_entry_size): Call it.
3944 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3945 (Output_data_plt_i386::add_eh_frame): New method to call it.
3946 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3948 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3949 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3951 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3952 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3953 method instead of plt_entry_size.
3954 (Output_data_plt_i386::plt_entry_size)
3955 (Output_data_plt_i386::plt_eh_frame_fde_size)
3956 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3957 (Output_data_plt_i386_standard): ... here, new class.
3958 (Output_data_plt_i386_exec): New class.
3959 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3960 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3961 (Output_data_plt_i386::exec_plt_entry): Move to ...
3962 (Output_data_plt_i386_exec::plt_entry): ... here.
3963 (Output_data_plt_i386_dyn): New class.
3964 (Output_data_plt_i386::first_plt_entry): Move to ...
3965 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3966 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3967 (Output_data_plt_i386_dyn::plt_entry): ... here.
3968 (Target_i386::Target_i386): Take optional argument for the Target_info
3970 (Target_i386::do_make_data_plt): New virtual method.
3971 (Target_i386::make_data_plt): New method to call it.
3972 (Target_i386::make_plt_section): Use that.
3973 Call this->plt_->add_eh_frame method here.
3974 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3975 rather than plt_entry_size variable.
3976 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3977 (Output_data_plt_i386::address_for_local): Likewise.
3978 (Output_data_plt_i386::do_write): Likewise.
3979 Move guts of PLT filling to...
3980 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3981 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3982 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3983 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3985 2012-05-01 Cary Coutant <ccoutant@google.com>
3987 * dwarf_reader.cc (Dwarf_die::read_attributes)
3988 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3989 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3990 * reduced_debug_output.cc
3991 (Output_reduced_debug_info_section::get_die_end): Remove
3992 DW_FORM_GNU_ref_index. Add default case.
3994 2012-04-26 Mark Wielaard <mjw@redhat.com>
3996 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
3997 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
3998 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
3999 DW_AT_high_pc as offset from DW_AT_low_pc.
4001 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4002 * testsuite/Makefile.in: Regenerate.
4003 * testsuite/gdb_index_test_3.c: New test source file.
4004 * testsuite/gdb_index_test_3.sh: New test source file.
4006 2012-04-25 Ian Lance Taylor <iant@google.com>
4008 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4010 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4011 as a class, not a struct.
4012 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4013 (Target_arm::apply_cortex_a8_workaround): Likewise.
4014 * gc.h: Declare Reloc_types as a struct, not a class.
4015 * object.h: Declare Symbols_data as a struct.
4016 * reloc.h: Declare Read_relocs_data as a struct.
4017 * target.h: Declare Relocate_info as a struct.
4019 2012-04-24 David S. Miller <davem@davemloft.net>
4021 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4022 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4025 2012-04-24 Cary Coutant <ccoutant@google.com>
4027 * incremental-dump.cc (find_input_containing_global): Replace
4028 magic number with symbolic constant.
4029 (dump_incremental_inputs): Update version number.
4030 * incremental.cc (Output_section_incremental_inputs): Update version
4031 number; import symbolic constants from Incremental_inputs_reader.
4032 (Incremental_inputs::create_data_sections): Align relocations
4033 section correctly for 64-bit targets.
4034 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4035 constants; add padding.
4036 (Output_section_incremental_inputs::write_header): Add assert for
4038 (Output_section_incremental_inputs::write_input_files): Add assert
4039 for input_entry_size.
4040 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4041 add assert for object_info_size, input_section_entry_size,
4042 global_sym_entry_size.
4043 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4044 for data structure sizes; use them.
4045 (Incremental_input_entry_reader): Import symbolic constants from
4046 Incremental_inputs_reader; use them.
4048 2012-04-23 David S. Miller <davem@davemloft.net>
4050 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4052 (Target_sparc::Target_sparc): Initialize new fields.
4053 (Target_sparc::do_make_elf_object): New function.
4054 (Target_sparc::do_adjust_elf_header): New function.
4056 2012-04-23 Cary Coutant <ccoutant@google.com>
4058 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4059 CU range table of gdb index.
4061 2012-04-20 David S. Miller <davem@davemloft.net>
4063 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4066 2012-04-16 David S. Miller <davem@davemloft.net>
4068 * sparc.cc (Target_sparc::got_address): New function.
4069 (Sparc_relocate_functions::gdop_hix22): New function.
4070 (Sparc_relocate_functions::gdop_lox10): New function.
4071 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4073 (Target_sparc::Scan::local): Likewise if the global symbol is not
4074 preemptible and is not IFUNC.
4075 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4076 transformations for local and non-preemptible non-IFUNC global
4079 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4080 writing out 64-bit part of ranges.
4082 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4083 -fpic and -fpie respectively.
4084 * Makefile.in: Regenerate.
4086 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4087 (Target_sparc::Target_sparc): Initialize new field.
4088 (Target_sparc::do_plt_section_for_global): New function.
4089 (Target_sparc::do_plt_section_for_local): New function.
4090 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4091 (Target_sparc::make_plt_section): New function, broken out of
4092 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4093 (Target_sparc::make_plt_entry): Call make_plt_section.
4094 (Target_sparc::make_local_ifunc_plt_entry): New function.
4095 (Target_sparc::rela_ifunc_section): New function.
4096 (Target_sparc::plt_section): Remove const.
4097 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4098 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4099 and ifunc_count_ fields.
4100 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4101 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4102 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4103 (Output_data_plt_sparc::rela_ifunc): New function.
4104 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4105 (Output_data_plt_sparc::has_ifunc_section): New function.
4106 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4107 (Output_data_plt_sparc::address_for_global): New function.
4108 (Output_data_plt_sparc::address_for_local): New function.
4109 (Output_data_plt_sparc::plt_index_to_offset): New function.
4110 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4112 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4114 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4115 R_SPARC_JMP_IREL to switch.
4116 (Target_sparc::Scan::check_non_pic): Likewise.
4117 (Target_sparc::Scan::local): Handle IFUNC symbols.
4118 (Target_sparc::Scan::local): Likewise.
4119 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4120 and plt_address_for_local.
4121 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4122 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4124 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4125 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4126 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4127 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4129 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4130 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4132 * sparc.cc (Target_sparc::Scan::global): Likewise.
4133 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4135 2012-04-16 Cary Coutant <ccoutant@google.com>
4137 * archive.cc (Library_base::should_include_member): Check for
4138 --export-dynamic-symbol.
4139 * options.h (class General_options): Add --export-dynamic-symbol.
4140 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4141 --export-dynamic-symbol.
4142 (Symbol_table::gc_mark_undef_symbols): Likewise.
4143 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4145 2012-04-12 David S. Miller <davem@davemloft.net>
4147 * sparc.cc (Reloc::wdisp10): New relocation method.
4148 (Reloc::h34): Likewise.
4149 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4150 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4152 (Target_sparc::Scan::local): Likewise.
4153 (Target_sparc::Scan::global): Likewise.
4154 (Target_sparc::Relocate::relocate): Likewise.
4156 2012-04-09 Cary Coutant <ccoutant@google.com>
4158 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4161 2012-04-06 Ian Lance Taylor <iant@google.com>
4163 * timer.cc: #include <unistd.h>.
4165 2012-04-06 Roland McGrath <mcgrathr@google.com>
4167 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4168 * config.in: Regenerate.
4169 * configure: Regenerate.
4171 2012-04-05 Nick Clifton <nickc@redhat.com>
4173 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4174 (AM_LC_MESSAGES): Add.
4175 * aclocal.m4: Regenerate.
4176 * config.in: Regenerate.
4177 * configure: Regenerate.
4179 2012-03-21 Cary Coutant <ccoutant@google.com>
4181 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4182 * Makefile.in: Regenerate.
4183 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4184 (Sized_elf_reloc_mapper::symbol_section): New function.
4185 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4186 (make_elf_reloc_mapper): New function.
4187 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4188 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4189 (Dwarf_abbrev_table::do_get_abbrev): New function.
4190 (Dwarf_ranges_table::read_ranges_table): New function.
4191 (Dwarf_ranges_table::read_range_list): New function.
4192 (Dwarf_pubnames_table::read_section): New function.
4193 (Dwarf_pubnames_table::read_header): New function.
4194 (Dwarf_pubnames_table::next_name): New function.
4195 (Dwarf_die::Dwarf_die): New function.
4196 (Dwarf_die::read_attributes): New function.
4197 (Dwarf_die::skip_attributes): New function.
4198 (Dwarf_die::set_name): New function.
4199 (Dwarf_die::set_linkage_name): New function.
4200 (Dwarf_die::attribute): New function.
4201 (Dwarf_die::string_attribute): New function.
4202 (Dwarf_die::int_attribute): New function.
4203 (Dwarf_die::uint_attribute): New function.
4204 (Dwarf_die::ref_attribute): New function.
4205 (Dwarf_die::child_offset): New function.
4206 (Dwarf_die::sibling_offset): New function.
4207 (Dwarf_info_reader::check_buffer): New function.
4208 (Dwarf_info_reader::parse): New function.
4209 (Dwarf_info_reader::do_parse): New function.
4210 (Dwarf_info_reader::do_read_string_table): New function.
4211 (Dwarf_info_reader::lookup_reloc): New function.
4212 (Dwarf_info_reader::get_string): New function.
4213 (Dwarf_info_reader::visit_compilation_unit): New function.
4214 (Dwarf_info_reader::visit_type_unit): New function.
4215 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4216 Sized_elf_reloc_mapper.
4217 (Sized_dwarf_line_info::symbol_section): Remove function.
4218 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4219 (Sized_dwarf_line_info::read_line_mappings): Remove object
4220 parameter, adjust callers.
4221 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4222 * dwarf_reader.h: Include <sys/types.h>.
4223 (class Track_relocs): Remove forward declaration.
4224 (class Elf_reloc_mapper): New class.
4225 (class Sized_elf_reloc_mapper): New class.
4226 (class Dwarf_abbrev_table): New class.
4227 (class Dwarf_range_list): New class.
4228 (class Dwarf_ranges_table): New class.
4229 (class Dwarf_pubnames_table): New class.
4230 (class Dwarf_die): New class.
4231 (class Dwarf_info_reader): New class.
4232 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4233 (Sized_dwarf_line_info::symbol_section): Remove member function.
4234 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4236 * gdb-index.cc: New source file.
4237 * gdb-index.h: New source file.
4238 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4239 and .debug_types sections, call Layout::add_to_gdb_index.
4240 (Sized_relobj_incr::do_section_name): Implement.
4241 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4242 return type; Implement.
4243 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4245 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4246 parameter list and return type.
4247 (Sized_incr_dynobj::do_section_contents): Likewise.
4248 * layout.cc: Include gdb-index.h.
4249 (Layout::Layout): Initialize gdb_index_data_.
4250 (Layout::init_fixed_output_section): Check for .gdb_index section.
4251 (Layout::add_to_gdb_index): New function. Instantiate.
4252 * layout.h: Add forward declaration for class Gdb_index.
4253 (Layout::add_to_gdb_index): New member function.
4254 (Layout::gdb_index_data_): New data member.
4255 * main.cc: Include gdb-index.h.
4256 (main): Print statistics for gdb index.
4257 * object.cc (Object::section_contents): Move code into
4258 do_section_contents.
4259 (need_decompressed_section): Check for sections needed when building
4261 (build_compressed_section_map): Likewise.
4262 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4264 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4265 sections; call Layout::add_to_gdb_index.
4266 (Sized_relobj_file::do_decompressed_section_contents): Call
4267 do_section_contents directly.
4268 * object.h (Object::do_section_contents): Adjust parameter list and
4270 (Object::do_decompressed_section_contents): Call do_section_contents
4272 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4274 * options.h (class General_options): Add --gdb-index option.
4275 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4276 list and return type.
4277 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4278 * reloc.h (Track_relocs::checkpoint): New function.
4279 (Track_relocs::reset): New function.
4281 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4283 * testsuite/Makefile.in: Regenerate.
4284 * testsuite/gdb_index_test.cc: New test source file.
4285 * testsuite/gdb_index_test_1.sh: New test source file.
4286 * testsuite/gdb_index_test_2.sh: New test source file.
4288 2012-03-19 Doug Kwan <dougkwan@google.com>
4290 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4291 (Target_arm::do_finalize_sections): Remove code which defines
4292 __exidx_start and __exidx_end. Make symbol table parameter
4293 anonymous as it is not used.
4294 * gold.cc (queue_middle_tasks): Call target hook to define any
4295 target-specific symbols.
4296 * target.h (Target::define_standard_symbols): New method.
4297 (Target::do_define_standard_symbols): Same.
4298 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4299 * testsuite/Makefile.in: Regenerate.
4300 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4302 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4303 relocations are generated for __exidx_start and __exidx_end.
4305 2012-03-16 Doug Kwan <dougkwan@google.com>
4307 * testsuite/Makefile.am: Disable test initpri3b.
4308 * testsuite/Makefile.in: Regenerate.
4310 2012-03-15 Doug Kwan <dougkwan@google.com>
4312 * arm.cc (Target_arm::got_section): Make .got section read-only
4315 2012-03-15 Ian Lance Taylor <iant@google.com>
4318 * layout.cc (Layout::make_output_section): Correctly mark
4319 SHT_INIT_ARRAY, et. al., as relro.
4321 2012-03-14 Doug Kwan <dougkwan@google.com>
4323 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4324 dynamic relocations for protected symbols in shared objects.
4326 2012-03-13 Ian Lance Taylor <iant@google.com>
4328 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4329 keep the larger alignment.
4331 2012-03-12 Cary Coutant <ccoutant@google.com>
4333 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4334 handling of DW_LNE_define_file.
4336 2012-03-12 Cary Coutant <ccoutant@google.com>
4338 * reduced_debug_output.cc
4339 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4342 2012-02-29 Cary Coutant <ccoutant@google.com>
4344 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4346 2012-02-29 Cary Coutant <ccoutant@google.com>
4348 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4349 Call Object::decompressed_section_contents.
4350 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4352 (Sized_dwarf_line_info::buffer_start_): New data member.
4353 * merge.cc (Output_merge_data::do_add_input_section): Call
4354 Object::decompressed_section_contents.
4355 (Output_merge_string::do_add_input_section): Likewise.
4356 * object.cc (need_decompressed_section): New function.
4357 (build_compressed_section_map): Decompress sections needed later.
4358 (Sized_relobj_file::do_decompressed_section_contents): New function.
4359 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4360 * object.h (Object::decompressed_section_contents): New function.
4361 (Object::discard_decompressed_sections): New function.
4362 (Object::do_decompressed_section_contents): New function.
4363 (Object::do_discard_decompressed_sections): New function.
4364 (Compressed_section_info): New type.
4365 (Compressed_section_map): Include decompressed section contents.
4366 (Sized_relobj_file::do_decompressed_section_contents): New function.
4367 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4369 2012-02-16 Cary Coutant <ccoutant@google.com>
4371 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4372 * testsuite/Makefile.in: Regenerate.
4374 2012-02-14 Cary Coutant <ccoutant@google.com>
4376 * options.cc (General_options::finalize): Disallow -pie and -static.
4378 2012-02-03 Doug Kwan <dougkwan@google.com>
4380 * arm.cc (Arm_relocate_functions::abs8,
4381 Arm_relocate_functions::abs16): Use
4382 Bits::has_signed_unsigned_overflow32.
4383 (Arm_relocate_functions::thm_abs8): Correct range of
4385 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4388 2012-02-02 Doug Kwan <dougkwan@google.com>
4390 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4391 position independent outputs, not just shared objects.
4393 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4395 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4396 * configure: Regenerated.
4398 2012-01-27 Ian Lance Taylor <iant@google.com>
4400 * reloc.h (Bits): New class with static functions, copied from
4401 namespace utils in arm.cc.
4402 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4405 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4407 * incremental.cc (write_info_blocks): Correct relocation offset.
4409 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4411 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4412 (Relocate::tls_gd_to_le): Likewise.
4414 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4416 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4418 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4420 * configure.ac: Check if -mcmodel=medium works.
4421 * configure: Regenerated.
4423 2012-01-24 Cary Coutant <ccoutant@google.com>
4425 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4427 (read_unsigned_LEB_128_x): ... this new function.
4428 (read_signed_LEB_128): Replaced with inline definition and ...
4429 (read_signed_LEB_128_x): ... this new function.
4430 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4431 (read_unsigned_LEB_128): Add inline definition.
4432 (read_signed_LEB_128_x): New function.
4433 (read_signed_LEB_128): Add inline definition.
4434 * testsuite/Makefile.am (leb128_unittest): New unit test.
4435 * testsuite/Makefile.in: Regenerate.
4436 * testsuite/leb128_unittest.cc: New unit test.
4438 2012-01-23 Ian Lance Taylor <iant@google.com>
4441 * i386.cc (Target_i386::do_code_fill): When using a jmp
4442 instruction, pad with nop instructions.
4443 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4445 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4447 * x86_64.cc (gc_process_relocs): Add typename on types used in
4449 (scan_relocs): Likewise.
4450 (relocate_section): Likewise.
4451 (apply_relocation): Likewise.
4453 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4455 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4456 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4459 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4461 * x86_64.cc: Initial support for x32.
4463 2012-01-03 Cary Coutant <ccoutant@google.com>
4465 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4466 Use abstract base class for GOT.
4467 * gold/output.h (class Output_data_got_base): New abstract base class.
4468 (class Output_data_got): Derive from new base class, adjust ctors.
4469 (Output_data_got::reserve_slot): Make virtual; rename to
4470 do_reserve_slot; Adjust callers.
4471 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4472 pointer to abstract base class.
4473 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4475 2011-12-18 Ian Lance Taylor <iant@google.com>
4477 * object.h (Relobj::local_symbol_value): New function.
4478 (Relobj::local_plt_offset): New function.
4479 (Relobj::local_has_got_offset): New function.
4480 (Relobj::local_got_offset): New function.
4481 (Relobj::set_local_got_offset): New function.
4482 (Relobj::do_local_symbol_value): New pure virtual function.
4483 (Relobj::do_local_plt_offset): Likewise.
4484 (Relobj::do_local_has_got_offset): Likewise.
4485 (Relobj::do_local_got_offset): Likewise.
4486 (Relobj::do_set_local_got_offset): Likewise.
4487 (Sized_relobj::do_local_has_got_offset): Rename from
4488 local_has_got_offset.
4489 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4490 (Sized_relobj::do_set_local_got_offset): Rename from
4491 set_local_got_offset.
4492 (Sized_relobj_file::do_local_plt_offset): Rename from
4494 (Sized_relobj_file::do_local_symbol_value): New function.
4495 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4497 * output.cc (Output_data_got::Got_entry::write): Change object to
4498 Relobj. Use local_symbol_value.
4499 (Output_data_got::add_global_with_rel): Change rel_dyn to
4500 Output_data_reloc_generic*. Use add_global_generic.
4501 (Output_data_got::add_global_with_rela): Remove. Change all
4502 callers to use add_global_with_rel.
4503 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4504 Output_data_reloc_generic*. Use add_global_generic.
4505 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4506 callers to use add_global_pair_with_rel.
4507 (Output_data_got::add_local): Change object to Relobj*.
4508 (Output_data_got::add_local_plt): Likewise.
4509 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4510 change rel_dyn to Output_data_reloc_generic*. Use
4512 (Output_data_got::add_local_with_rela): Remove. Change all
4513 callers to use all_local_with_rel.
4514 (Output_data_got::add_local_pair_with_rel): Change object to
4515 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4516 add_output_section_generic.
4517 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4518 callers to use add_local_pair_with_rel.
4519 (Output_data_got::reserve_local): Change object to Relobj*.
4520 * output.h: (class Output_data_reloc_generic): Add pure virtual
4521 declarations for add_global_generic, add_local_generic,
4522 add_output_section_generic.
4523 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4524 functions for Output_data_reloc_generic. Update declarations for
4525 changes listed in output.cc.
4526 (class Output_data_got): Change template parameter to got_size.
4527 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4528 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4530 (Sized_relobj_incr::do_local_plt_offset): New function.
4531 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4534 2011-12-17 Cary Coutant <ccoutant@google.com>
4536 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4537 * resolve.cc (Symbol_table::resolve): Likewise.
4538 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4540 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4542 2011-12-16 Ian Lance Taylor <iant@google.com>
4544 * output.h (Output_data_reloc_generic::add): Only call
4545 add_dynamic_reloc if this is a dynamic reloc section.
4547 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4550 * target-reloc.h (apply_relocation): Replace <64, false> with
4553 2011-11-25 Nick Clifton <nickc@redhat.com>
4555 * po/it.po: New Italian translation.
4557 2011-11-17 Sterling Augustine <saugustine@google.com>
4559 * script.cc (script_include_directive): Implement.
4560 (read_script_file): New local variables name and search_path. Update
4561 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4562 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4563 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4565 2011-11-11 Sterling Augustine <saugustine@google.com>
4567 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4568 (file_or_sections_cmd): Likewise.
4570 2011-11-11 Doug Kwan <dougkwan@google.com>
4572 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4573 if --just-symbols is given.
4575 2011-11-10 Doug Kwan <dougkwan@google.com>
4578 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4579 when processing data relocs.
4580 * reloc.h (Relocate_functions::rel_unaligned): New method.
4581 (Relocate_functions::pcrel_unaligned): Ditto.
4582 (Relocate_functions::rel32_unaligned): Ditto.
4583 (Relocate_functions::pcrel32_unaligned): Ditto.
4585 2011-11-09 Doug Kwan <dougkwan@google.com>
4588 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4589 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4590 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4591 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4592 (Relocate_functions::rel_unaligned): New.
4593 (Relocate_functions::rel32_unaligned): New.
4594 * target-reloc.h (relocate_for_relocatable): Add code to handle
4595 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4596 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4597 arm_unaligned_reloc_r): New targets.
4598 * testsuite/Makefile.in: Regenerate.
4599 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4602 2011-11-02 Ian Lance Taylor <iant@google.com>
4604 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4606 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4607 * options.cc (General_options::finalize): Use library search path
4608 from configure script if specified. If not native and no sysroot,
4609 only search TOOLLIBDIR.
4610 * options.h (Search_directory::Search_directory): Change name to
4612 (General_options::add_to_library_path_with_sysroot): Change arg to
4614 * configure, Makefile.in, config.in: Rebuild.
4616 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4618 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4619 we are working around the ARM1176 Erratum.
4620 * options.h (General_options::fix_arm1176): Add option.
4621 * testsuite/Makefile.am: Add testcases, and keep current ones
4623 * testsuite/Makefile.in: Regenerate.
4624 * testsuite/arm_fix_1176.s: New file.
4625 * testsuite/arm_fix_1176.sh: Likewise.
4627 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4629 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4631 (Target_arm::may_use_blx): Remove method.
4632 (Target_arm::set_may_use_blx): Likewise.
4633 (Target_arm::may_use_v4t_interworking): New method.
4634 (Target_arm::may_use_v5t_interworking): Likewise.
4635 (Target_arm::may_use_blx_): Remove member variable.
4636 (Arm_relocate_functions::arm_branch_common): Check for v5T
4638 (Arm_relocate_functions::thumb_branch_common): Likewise.
4639 (Reloc_stub::stub_type_for_reloc): Likewise.
4640 (Target_arm::do_finalize_sections): Correct interworking checks.
4641 * testsuite/Makefile.am: Add new tests.
4642 * testsuite/Makefile.in: Regenerate.
4643 * testsuite/arm_farcall_arm_arm.s: New test.
4644 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4645 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4646 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4647 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4648 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4649 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4650 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4652 2011-10-31 Cary Coutant <ccoutant@google.com>
4655 * expression.cc (Expression::eval_with_dot): Add
4656 is_section_dot_assignment parameter.
4657 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4658 absolute and assigning to dot within a section.
4659 * script-sections.cc
4660 (Output_section_element_assignment::set_section_addresses): Pass
4661 dot_section to set_if_absolute.
4662 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4663 as is_section_dot_assignment flag to eval_with_dot.
4664 (Output_section_element_dot_assignment::set_section_addresses):
4666 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4667 parameter. Also set value if relative to dot_section; set the
4668 symbol's output_section.
4669 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4670 parameter. Adjust all callers.
4671 (Expression::eval_maybe_dot): Likewise.
4672 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4674 * testsuite/script_test_2.t: Test assignment of an absolute value
4675 to dot within an output section element.
4677 2011-10-31 Cary Coutant <ccoutant@google.com>
4679 * options.h (class General_options): Add --[no-]gnu-unique options.
4680 * symtab.cc (Symbol_table::sized_write_globals): Convert
4681 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4683 2011-10-31 Cary Coutant <ccoutant@google.com>
4686 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4687 unnecessary assertion.
4688 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4690 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4692 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4694 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4696 Change to just keep the section associated with symbol.
4697 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4698 they are externally visible and --export-dynamic is turned on.
4699 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4701 2011-10-19 Ian Lance Taylor <iant@google.com>
4704 * script-sections.cc
4705 (Output_section_element_dot_assignment::needs_output_section): New
4708 2011-10-19 Ian Lance Taylor <iant@google.com>
4711 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4712 --section-start option was seen.
4713 * options.h (General_options::any_section_start): New function.
4715 2011-10-18 David S. Miller <davem@davemloft.net>
4718 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4719 member to track relocation locations that have moved during TLS
4720 reloc optimizations.
4721 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4722 (Target_sparc::Relocate::relocate): Adjust view down by 4
4723 bytes if it matches reloc_adjust_addr_.
4724 (Target_sparc::Relocate::relocate_tls): Always move the
4725 __tls_get_addr call delay slot instruction forward 4 bytes when
4726 performing relaxation.
4728 2011-10-18 Cary Coutant <ccoutant@google.com>
4730 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4731 (Output_file::map_no_anonymous): Check for non-zero
4732 return code from posix_fallocate.
4734 2011-10-17 Cary Coutant <ccoutant@google.com>
4737 * plugin.cc (is_visible_from_outside): Check for symbols
4738 referenced from dynamic objects.
4739 * resolve.cc (Symbol_table::resolve): Don't count references
4740 from dynamic objects as references from real ELF files.
4741 * testsuite/plugin_test_2.sh: Adjust expected result.
4743 2011-10-17 Cary Coutant <ccoutant@google.com>
4745 * gold.cc: Include timer.h.
4746 (queue_middle_tasks): Stamp time.
4747 (queue_final_tasks): Likewise.
4748 * main.cc (main): Store timer in parameters. Print timers
4750 * parameters.cc (Parameters::Parameters): Initialize timer_.
4751 (Parameters::set_timer): New function.
4752 (set_parameters_timer): New function.
4753 * parameters.h (Parameters::set_timer): New function.
4754 (Parameters::timer): New function.
4755 (Parameters::timer_): New data member.
4756 (set_parameters_timer): New function.
4757 * timer.cc (Timer::stamp): New function.
4758 (Timer::get_pass_time): New function.
4759 * timer.h (Timer::stamp): New function.
4760 (Timer::get_pass_time): New function.
4761 (Timer::pass_times_): New data member.
4763 2011-10-17 Cary Coutant <ccoutant@google.com>
4765 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4766 task for members of lib groups.
4768 2011-10-17 Cary Coutant <ccoutant@google.com>
4771 * fileread.cc (File_read::find_view): Add assert.
4772 (File_read::make_view): Move bounds check (replace with assert)...
4773 (File_read::find_or_make_view): ... to here.
4775 2011-10-12 Cary Coutant <ccoutant@google.com>
4777 * output.cc (Output_file::open_base_file): Handle case where
4778 ::read returns less than requested size.
4780 2011-10-10 Cary Coutant <ccoutant@google.com>
4782 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4783 Initialize defined_count_.
4784 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4785 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4786 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4787 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4788 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4789 * incremental.h (Sized_relobj_incr::defined_count_): New data
4791 (Sized_incr_dynobj::defined_count_): New data member.
4792 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4793 Return zeroes instead of internal error.
4795 2011-10-10 Cary Coutant <ccoutant@google.com>
4798 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4799 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4800 * output.h (class Output_reloc): Add use_plt_offset flag.
4801 (Output_reloc::type_): Adjust size of bit field.
4802 (Output_reloc::use_plt_offset_): New bit field.
4803 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4804 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4805 flag. Adjust all callers.
4806 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4807 creating RELATIVE relocations.
4809 2011-10-10 Nick Clifton <nickc@redhat.com>
4811 * po/es.po: Updated Spanish translation.
4812 * po/fi.po: Updated Finnish translation.
4814 2011-10-03 Diego Novillo <dnovillo@google.com>
4816 * options.cc (parse_uint): Fix dereference of RETVAL.
4818 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4820 * layout.h (section_order_map_): New member.
4821 (get_section_order_map): New member function.
4822 * output.cc (Output_section::add_input_section): Check for patterns
4823 only when --section-ordering-file is specified.
4824 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4825 output_sections have been formed.
4826 * layout.cc (Layout_Layout): Initialize section_order_map_.
4827 * plugin.cc (update_section_order): Store order in order_map. Do not
4829 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4830 * testsuite/Makefile.in: Regenerate.
4831 * testsuite/plugin_section_order.c: New file.
4832 * testsuite/plugin_final_layout.cc: New file.
4833 * testsuite/plugin_final_layout.sh: New file.
4835 2011-09-29 Cary Coutant <ccoutant@google.com>
4837 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4839 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4840 symbols during incremental update.
4841 (Symbol_table::add_from_dynobj): Likewise.
4843 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4844 Ian Lance Taylor <iant@google.com>
4846 * symtab.cc (Symbol_table::define_special_symbol): Always
4847 canonicalize version string.
4849 2011-09-26 Cary Coutant <ccoutant@google.com>
4851 * gold.cc (queue_initial_tasks): Move option checks ...
4852 * options.cc (General_options::finalize): ... to here. Disable
4853 some options; make others fatal.
4855 2011-09-26 Cary Coutant <ccoutant@google.com>
4858 * plugin.cc (get_symbols_v2): New function.
4859 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4860 (is_referenced_from_outside): New function.
4861 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4862 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4863 (get_symbols): Pass version parameter.
4864 (get_symbols_v2): New function.
4865 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4867 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4868 (onload): Add LDPT_GET_SYMBOLS_V2.
4869 (all_symbols_read_hook): Use get_symbols_v2; check for
4870 LDPR_PREVAILING_DEF_IRONLY_EXP.
4871 * testsuite/plugin_test_3.sh: Update expected results.
4873 2011-09-23 Simon Baldwin <simonb@google.com>
4875 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4876 configuration options.
4877 * configure: Regenerate.
4878 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4879 * Makefile.in: Regenerate.
4880 * testsuite/Makefile.in: Regenerate.
4882 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4884 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4886 2011-09-19 Cary Coutant <ccoutant@google.com>
4888 * incremental.cc (can_incremental_update): Fix typo in comment.
4889 * incremental.h (can_incremental_update): Likewise.
4891 2011-09-18 Cary Coutant <ccoutant@google.com>
4893 * incremental.cc (can_incremental_update): New function.
4894 * incremental.h (can_incremental_update): New function.
4895 * layout.cc (Layout::init_fixed_output_section): Call it.
4896 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4897 * object.cc (Sized_relobj_file::do_layout): Call
4898 can_incremental_update.
4900 2011-09-13 Cary Coutant <ccoutant@google.com>
4902 * configure.ac: Check for glibc support for gnu_indirect_function
4903 support with static linking, setting automake conditional
4905 * Makefile.in: Regenerate.
4906 * configure: Regenerate.
4908 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4909 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4911 * testsuite/Makefile.in: Regenerate.
4913 2011-09-13 Cary Coutant <ccoutant@google.com>
4915 * incremental.cc (Sized_relobj_incr::do_layout): Call
4916 report_comdat_group for kept comdat sections.
4917 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4918 * testsuite/Makefile.in: Regenerate.
4919 * testsuite/incr_comdat_test_1.cc: New source file.
4920 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4921 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4922 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4924 2011-09-13 Ian Lance Taylor <iant@google.com>
4926 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4927 variable external_symbols_offset.
4929 2011-09-12 Ian Lance Taylor <iant@google.com>
4931 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4932 triggered if object has no symbols.
4934 2011-09-09 David S. Miller <davem@davemloft.net>
4936 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4937 (Output_fill_debug_line::do_write): Likewise.
4939 2011-08-29 Cary Coutant <ccoutant@google.com>
4941 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4942 casts to match formatting specs.
4943 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4945 2011-08-26 Cary Coutant <ccoutant@google.com>
4947 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4948 remaining hole size when allocating.
4949 (Layout::make_output_section): Set fill methods for debug sections.
4950 * layout.h (Free_list::Free_list_node): Move from private to
4952 (Free_list::set_min_hole_size): New function.
4953 (Free_list::begin, Free_list::end): New functions.
4954 (Free_list::min_hole_): New data member.
4955 * output.cc: Include dwarf.h.
4956 (Output_fill_debug_info::do_minimum_hole_size): New function.
4957 (Output_fill_debug_info::do_write): New function.
4958 (Output_fill_debug_line::do_minimum_hole_size): New function.
4959 (Output_fill_debug_line::do_write): New function.
4960 (Output_section::Output_section): Initialize new data member.
4961 (Output_section::set_final_data_size): Ensure patch space is larger
4962 than minimum hole size.
4963 (Output_section::do_write): Fill holes in debug sections.
4964 * output.h (Output_fill): New class.
4965 (Output_fill_debug_info): New class.
4966 (Output_fill_debug_line): New class.
4967 (Output_section::set_free_space_fill): New function.
4968 (Output_section::free_space_fill_): New data member.
4969 * testsuite/Makefile.am (incremental_test_3): Add
4970 --incremental-patch option.
4971 (incremental_test_4): Likewise.
4972 (incremental_test_5): Likewise.
4973 (incremental_test_6): Likewise.
4974 (incremental_copy_test): Likewise.
4975 (incremental_common_test_1): Likewise.
4976 * testsuite/Makefile.in: Regenerate.
4978 2011-08-26 Nick Clifton <nickc@redhat.com>
4980 * po/es.po: Updated Spanish translation.
4982 2011-08-01 Cary Coutant <ccoutant@google.com>
4984 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4985 * gold/testsuite/Makefile.in: Regenerate.
4986 * gold/testsuite/justsyms_exec.c: New source file.
4987 * gold/testsuite/justsyms_lib.c: New source file.
4989 2011-08-01 Cary Coutant <ccoutant@google.com>
4991 * layout.cc (Layout::set_segment_offsets): Don't realign text
4992 segment if -Ttext was specified.
4993 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
4995 * object.h (Sized_relobj_file::e_type): New function.
4996 (Sized_relobj_file::e_type_): New data member.
4997 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
4998 base address for ET_EXEC files.
4999 * target.cc (Target::do_make_elf_object_implementation): Allow
5000 ET_EXEC files with --just-symbols option.
5002 2011-07-28 Cary Coutant <ccoutant@google.com>
5004 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5005 Add thread_number parameter.
5006 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5007 * workqueue-threads.cc
5008 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5009 current thread if its thread number is greater than desired thread
5011 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5012 Add thread_number parameter.
5013 (Workqueue::should_cancel_thread): Likewise.
5014 (Workqueue::find_runnable_or_wait): Pass thread_number to
5015 should_cancel_thread.
5016 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5019 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5021 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5022 only after checking if it cannot be forced local.
5023 * symtab.h (is_externally_visible): Check if the symbol is not forced
5026 2011-07-15 Ian Lance Taylor <iant@google.com>
5028 * options.h (class General_options): Add --print-output-format.
5029 Move -EL next to -EB, for better --help output.
5030 * target-select.cc: Include <cstdio>, "options.h", and
5032 (Target_selector::do_target_bfd_name): New function.
5033 (print_output_format): New function.
5034 * target-select.h (class Target_selector): Update declarations.
5035 (Target_selector::target_bfd_name): New function.
5036 (print_output_format): Declare.
5037 * main.cc: Include "target-select.h".
5038 (main): Handle --print-output-format.
5039 * gold.cc: Include "target-select.h".
5040 (queue_initial_tasks): Handle --print-output-format when there are
5042 * parameters.cc (parameters_force_valid_target): Give a better
5043 error message if -EB/-EL does not match target.
5044 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5047 2011-07-15 Ian Lance Taylor <iant@google.com>
5049 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5050 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5051 (Output_data_plt_i386::do_write): Write address of .dynamic
5052 section to first entry in .got.plt section.
5053 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5054 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5056 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5057 section to first entry in .got.plt section.
5058 * layout.h (Layout::dynamic_section): New function.
5060 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5062 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5064 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5065 input_section_position_, and input_section_glob_.
5066 (read_layout_from_file): Call function section_ordering_specified.
5067 * layout.h (is_section_ordering_specified): New function.
5068 (section_ordering_specified): New function.
5069 (section_ordering_specified_): New boolean member.
5070 * main.cc(main): Call load_plugins after layout object is defined.
5071 * output.cc (Output_section::add_input_section): Use
5072 function section_ordering_specified to check if section ordering is
5074 * output.cc (Output_section::add_relaxed_input_section): Use
5075 function section_ordering_specified to check if section ordering is
5077 (Output_section::update_section_layout): New function.
5078 (Output_section::sort_attached_input_sections): Check if input section
5080 * output.h (Output_section::update_section_layout): New function.
5081 * plugin.cc (get_section_count): New function.
5082 (get_section_type): New function.
5083 (get_section_name): New function.
5084 (get_section_contents): New function.
5085 (update_section_order): New function.
5086 (allow_section_ordering): New function.
5087 (Plugin::load): Add the new interfaces to the transfer vector.
5088 (Plugin_manager::load_plugins): New parameter.
5089 (Plugin_manager::all_symbols_read): New parameter.
5090 (Plugin_manager::claim_file): New parameter. Save the elf object for
5092 (Plugin_manager::get_elf_object): New function.
5093 (Plugin_manager::get_view): Change to directly use the bool to check
5094 if get_view is called from claim_file_hook.
5095 * plugin.h (input_objects): New function
5096 (Plugin__manager::load_plugins): New parameter.
5097 (Plugin_manager::claim_file): New parameter.
5098 (Plugin_manager::get_elf_object): New function.
5099 (Plugin_manager::in_claim_file_handler): New function.
5100 (Plugin_manager::in_claim_file_handler_): New member.
5101 (layout): New function.
5102 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5103 handler with an extra parameter. Make the elf object before calling
5105 * testsuite/plugin_test.c (get_section_count): New function pointer.
5106 (get_section_type): New function pointer.
5107 (get_section_name): New function pointer.
5108 (get_section_contents): New function pointer.
5109 (update_section_order): New function pointer.
5110 (allow_section_ordering): New function pointer.
5111 (onload): Check if the new interfaces exist.
5113 2011-07-13 Ian Lance Taylor <iant@google.com>
5115 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5117 * x86_64.cc (Target_x86_64::got_section): Likewise.
5118 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5119 (relro_now_test_SOURCES): New variable.
5120 (relro_now_test_DEPENDENCIES): New variable.
5121 (relro_now_test_LDFLAGS): New variable.
5122 (relro_now_test_LDADD): New variable.
5123 (relro_now_test.so): New target.
5124 * testsuite/Makefile.in: Rebuild.
5126 2011-07-12 Ian Lance Taylor <iant@google.com>
5129 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5130 GLOB_DAT relocation rather than a RELATIVE relocation for a
5131 protected symbol when creating a shared library.
5132 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5133 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5134 * testsuite/protected_main_1.cc (main): Test that protected
5135 function has same address.
5137 2011-07-11 Ian Lance Taylor <iant@google.com>
5140 * options.h (class General_options): Add -Bgroup.
5141 * options.cc (General_options::finalize): If -Bgroup is set,
5142 default to --unresolved-symbols=report-all.
5143 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5144 * target-reloc.h (issue_undefined_symbol_error): Handle
5145 --unresolved-symbols=report-all.
5147 2011-07-08 Ian Lance Taylor <iant@google.com>
5150 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5151 if linker script discards key sections.
5152 (Layout::create_dynamic_symtab): Likewise.
5153 (Layout::assign_local_dynsym_offsets): Likewise.
5154 (Layout::sized_create_version_sections): Likewise.
5155 (Layout::create_interp): Likewise.
5156 (Layout::finish_dynamic_section): Likewise.
5157 (Layout::set_dynamic_symbol_size): Likewise.
5159 2011-07-08 Ian Lance Taylor <iant@google.com>
5162 * options.h (class General_options): Add --unresolved-symbols.
5163 * target-reloc.h (issue_undefined_symbol_error): Check
5164 --unresolved-symbols. Add comments.
5166 2011-07-08 Ian Lance Taylor <iant@google.com>
5168 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5169 expression more complex.
5171 2011-07-08 Ian Lance Taylor <iant@google.com>
5174 * target-reloc.h (issue_undefined_symbol_error): New inline
5175 function, broken out of relocate_section.
5176 (relocate_section): Call issue_undefined_symbol_error.
5177 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5178 there is no TLS segment if we are about to issue an undefined
5180 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5182 2011-07-08 Ian Lance Taylor <iant@google.com>
5185 * resolve.cc (Symbol_table::should_override): Add fromtype
5186 parameter. Change all callers. Give error when linking together
5187 TLS and non-TLS symbol.
5188 (Symbol_table::should_override_with_special): Add fromtype
5189 parameter. Change all callers.
5190 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5191 there is no TLS segment if we have reported some errors.
5192 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5194 2011-07-08 Ian Lance Taylor <iant@google.com>
5197 * target.h (Target::plt_address_for_global): New function.
5198 (Target::plt_address_for_local): New function.
5199 (Target::plt_section_for_global): Remove.
5200 (Target::plt_section_for_local): Remove.
5201 (Target::do_plt_address_for_global): New virtual function.
5202 (Target::do_plt_address_for_local): New virtual function.
5203 (Target::do_plt_section_for_global): Remove.
5204 (Target::do_plt_section_for_local): Remove.
5205 (Target::register_global_plt_entry): Add Symbol_table and Layout
5207 * output.cc (Output_data_got::Got_entry::write): Use
5208 plt_address_for_global and plt_address_for_local.
5209 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5210 address of output section.
5211 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5212 got_irelative_, and irelative_count_ fields. Update
5214 (Output_data_plt_i386::has_irelative_section): New function.
5215 (Output_data_plt_i386::entry_count): Add irelative_count_.
5216 (Output_data_plt_i386::set_final_data_size): Likewise.
5217 (class Target_i386): Add got_irelative_ and rel_irelative_
5218 fields. Update declarations.
5219 (Target_i386::Target_i386): Initialize new fields.
5220 (Target_i386::do_plt_address_for_global): New function replacing
5221 do_plt_section_for_global.
5222 (Target_i386::do_plt_address_for_local): New function replacing
5223 do_plt_section_for_local.
5224 (Target_i386::got_section): Create got_irelative_.
5225 (Target_i386::rel_irelative_section): New function.
5226 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5227 fields. Don't define __rel_iplt_{start,end}.
5228 (Output_data_plt_i386::add_entry): Add symtab and layout
5229 parameters. Change all callers. Use different PLT and GOT for
5231 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5232 layout parameters. Change all callers. Use different PLT and
5234 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5235 (Output_data_plt_i386::rel_irelative): New function.
5236 (Output_data_plt_i386::address_for_global): New function.
5237 (Output_data_plt_i386::address_for_local): New function.
5238 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5239 IRELATIVE GOT when changing IFUNC GOT entries.
5240 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5242 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5243 if we didn't create an IRELATIVE GOT.
5244 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5245 plt_address_for_local.
5246 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5247 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5248 got_irelative_, and irelative_count_ fields. Update
5250 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5251 Initialize new fields. Remove symtab parameter. Change all
5253 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5255 (Output_data_plt_x86_64::has_irelative_section): New function.
5256 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5257 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5258 fields. Update declarations.
5259 (Target_x86_64::Target_x86_64): Initialize new fields.
5260 (Target_x86_64::do_plt_address_for_global): New function replacing
5261 do_plt_section_for_global.
5262 (Target_x86_64::do_plt_address_for_local): New function replacing
5263 do_plt_section_for_local.
5264 (Target_x86_64::got_section): Create got_irelative_.
5265 (Target_x86_64::rela_irelative_section): New function.
5266 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5267 all callers. Don't create __rel_iplt_{start,end}.
5268 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5269 parameters. Change all callers. Use different PLT and GOT for
5271 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5272 layout parameters. Change all callers. Use different PLT and
5274 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5275 parameters. Change all callers. Use different PLT and GOT for
5277 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5278 (Output_data_plt_x86_64::rela_irelative): New function.
5279 (Output_data_plt_x86_64::address_for_global): New function.
5280 (Output_data_plt_x86_64::address_for_local): New function.
5281 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5282 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5283 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5284 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5286 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5288 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5289 symbols if we didn't create an IRELATIVE GOT.
5290 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5291 plt_address_for_local.
5292 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5293 * testsuite/ifuncvar1.c: New test file.
5294 * testsuite/ifuncvar2.c: New test file.
5295 * testsuite/ifuncvar3.c: New test file.
5296 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5297 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5298 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5299 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5300 * testsuite/Makefile.in: Rebuild.
5302 2011-07-07 Cary Coutant <ccoutant@google.com>
5304 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5305 (two_file_test_1_ndebug.o): Likewise.
5306 (two_file_test_1b_ndebug.o): Likewise.
5307 (two_file_test_2_ndebug.o): Likewise.
5308 (two_file_test_main_ndebug.o): Likewise.
5309 (incremental_test_2): Link with no-debug versions.
5311 2011-07-06 Cary Coutant <ccoutant@google.com>
5313 * gold/incremental.cc
5314 (Output_section_incremental_inputs::write_info_blocks): Check for
5315 hidden and internal symbols.
5317 2011-07-06 Cary Coutant <ccoutant@google.com>
5319 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5320 Check disposition for startup file.
5321 (Incremental_inputs::report_command_line): Ignore
5322 --incremental-startup-unchanged option.
5323 * options.cc (General_options::parse_incremental_startup_unchanged):
5325 (General_options::General_options): Initialize new data member.
5326 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5327 (General_options): Add --incremental-startup-unchanged option.
5328 (General_options::incremental_startup_disposition): New function.
5329 (General_options::incremental_startup_disposition_): New data member.
5331 2011-07-06 Cary Coutant <ccoutant@google.com>
5333 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5334 input file index to Script_info ctor.
5335 (Sized_incremental_binary::do_file_has_changed): Find the
5336 command-line argument for files named in scripts.
5337 * incremental.h (Script_info::Script_info): New ctor
5338 with input file index.
5339 (Script_info::input_file_index): New function.
5340 (Script_info::input_file_index_): New data member.
5341 (Incremental_binary::get_library): Add const.
5342 (Incremental_binary::get_script_info): Add const.
5343 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5344 * testsuite/Makefile.am (incremental_test_5): New test case.
5345 (incremental_test_6): New test case.
5346 * testsuite/Makefile.in: Regenerate.
5348 2011-07-06 Cary Coutant <ccoutant@google.com>
5350 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5351 debug output when command lines differ.
5353 2011-07-06 Cary Coutant <ccoutant@google.com>
5355 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5356 --incremental-patch option.
5357 * layout.cc (Free_list::allocate): Extend allocation beyond original
5359 (Layout::make_output_section): Mark sections that should get
5361 * options.cc (parse_percent): New function.
5362 * options.h (parse_percent): New function.
5363 (DEFINE_percent): New macro.
5364 (General_options): Add --incremental-patch option.
5365 * output.cc (Output_section::Output_section): Initialize new data
5367 (Output_section::add_input_section): Print section name when out
5369 (Output_section::add_output_section_data): Likewise.
5370 (Output_section::set_final_data_size): Add patch space when
5371 doing --incremental-full.
5372 (Output_section::do_reset_address_and_file_offset): Remove patch
5374 (Output_segment::set_section_list_addresses): Print debug output
5375 only if --incremental-update.
5376 * output.h (Output_section::set_is_patch_space_allowed): New function.
5377 (Output_section::is_patch_space_allowed_): New data member.
5378 (Output_section::patch_space_): New data member.
5379 * parameters.cc (Parameters::incremental_full): New function.
5380 * parameters.h (Parameters::incremental_full): New function
5381 * testsuite/Makefile.am (incremental_test_2): Add test for
5382 --incremental-patch option.
5383 * testsuite/Makefile.in: Regenerate.
5384 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5385 (t18): Remove function body.
5387 2011-07-05 Doug Kwan <dougkwan@google.com>
5390 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5391 Arm_Address type for relocation result.
5392 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5394 (Arm_relocate_functions::abs32): Use unaligned access.
5395 (Arm_relocate_functions::rel32): Ditto.
5396 (Arm_relocate_functions::prel31): Ditto.
5397 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5398 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5399 static data relocations.
5400 * testsuite/Makefile.in: Regnerate.
5401 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5403 2011-07-05 Ian Lance Taylor <iant@google.com>
5406 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5407 symbols if necessary.
5408 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5410 2011-07-05 Ian Lance Taylor <iant@google.com>
5413 * resolve.cc (Symbol::override_base_with_special): Simply override
5414 version with special symbol version, ignoring previous version.
5416 2011-07-05 Ian Lance Taylor <iant@google.com>
5418 * object.cc (Sized_relobj_file::include_section_group): Add
5419 information to comment about signature location.
5421 2011-07-02 Ian Lance Taylor <iant@google.com>
5424 * options.h (class General_options): Add -f and -F.
5425 * options.cc (General_options::finalize): Fatal error if -f/-F
5426 are used without -shared.
5427 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5429 2011-07-02 Ian Lance Taylor <iant@google.com>
5431 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5433 2011-07-01 Ian Lance Taylor <iant@google.com>
5437 * resolve.cc (Symbol::override_base_with_special): Don't override
5438 the version if the overriding symbol has a different name.
5439 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5440 all callers. If we give an error about an undefined version,
5441 define the base version if necessary.
5442 * dynobj.h (class Versions): Update declaration.
5443 * testsuite/weak_alias_test_5.cc: New file.
5444 * testsuite/weak_alias_test.script: New file.
5445 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5446 and versioned_alias have the right value, and call t2.
5447 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5448 weak_alias_test_5.so.
5449 (weak_alias_test_LDADD): Likewise.
5450 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5451 * testsuite/Makefile.in: Rebuild.
5453 2011-07-01 Ian Lance Taylor <iant@google.com>
5456 * options.h (class General_options): Support -z notext.
5457 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5459 (two_file_shared_nonpic.so): Likewise.
5460 (two_file_shared_mixed.so): Likewise.
5461 (two_file_shared_mixed_1.so): Likewise.
5462 (weak_undef_lib_nonpic.so): Likewise.
5463 (alt/weak_undef_lib_nonpic.so): Likewise.
5464 (tls_test_shared_nonpic.so): Likewise.
5465 * testsuite/Makefile.in: Rebuild.
5467 2011-07-01 Ian Lance Taylor <iant@google.com>
5470 * configure.ac: Test whether static linking works, setting
5471 the automake conditional HAVE_STATIC.
5472 * testsuite/Makefile.am: Disable tests using -static if
5473 HAVE_STATIC is not true.
5474 * configure, testsuite/Makefile.in: Rebuild.
5476 2011-07-01 Ian Lance Taylor <iant@google.com>
5479 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5480 Assert if we see DW_EH_PE_indirect.
5481 * target.h (Target::ehframe_datarel_base): New function.
5482 (Target::do_ehframe_datarel_base): New target function.
5483 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5484 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5487 2011-07-01 Ian Lance Taylor <iant@google.com>
5490 * options.h (class General_options): Add
5491 --ld-generated-unwind-info.
5492 * ehframe.cc (Fde::write): Add address parameter. Change all
5493 callers. If associated with PLT, fill in address and size.
5494 (Cie::set_output_offset): Only add merge mapping if there is an
5496 (Cie::write): Add address parameter. Change all callers.
5497 (Eh_frame::add_ehframe_for_plt): New function.
5498 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5499 input_offset_ fields into union u_, with new plt field.
5500 (Fde::Fde): Adjust for new union field.
5501 (Fde::Fde) [Output_data version]: New constructor.
5502 (Fde::add_mapping): Only add merge mapping if there is an object.
5503 (class Cie): Update declarations.
5504 (class Eh_frame): Declare add_ehframe_for_plt.
5505 * layout.cc (Layout::layout_eh_frame): Break out code into
5506 make_eh_frame_section, and call it.
5507 (Layout::make_eh_frame_section): New function.
5508 (Layout::add_eh_frame_for_plt): New function.
5509 * layout.h (class Layout): Update declarations.
5510 * merge.cc (Merge_map::add_mapping): Add assertion.
5511 * i386.cc: Include "dwarf.h".
5512 (class Output_data_plt_i386): Make first_plt_entry,
5513 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5514 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5515 and plt_eh_frame_fde.
5516 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5517 boundary. Call add_eh_frame_for_plt if appropriate.
5518 * x86_64.cc: Include "dwarf.h".
5519 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5520 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5521 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5522 and plt_eh_frame_fde.
5523 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5526 2011-06-29 Ian Lance Taylor <iant@google.com>
5529 * object.cc (Sized_relobj_file::layout_section): Change shdr
5530 parameter to be const.
5531 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5533 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5534 appropriate. Call layout_eh_frame_section.
5535 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5537 * object.h (class Sized_relobj_file): Update declarations.
5539 2011-06-29 Ian Lance Taylor <iant@google.com>
5542 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5544 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5546 2011-06-29 Ian Lance Taylor <iant@google.com>
5549 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5551 * layout.cc (Layout::layout_eh_frame): Likewise.
5553 2011-06-29 Ian Lance Taylor <iant@google.com>
5556 * layout.cc (Layout::symtab_section_shndx): New function.
5557 * layout.h (class Layout): Declare symtab_section_shndx.
5558 * output.cc (Output_section::write_header): Call it.
5560 2011-06-29 Ian Lance Taylor <iant@google.com>
5563 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5564 symbols which are not used in a relocation.
5566 2011-06-28 Ian Lance Taylor <iant@google.com>
5569 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5570 script create indistinguishable segments.
5571 (Layout::set_segment_offsets): Use stable_sort when sorting
5572 segments. Pass this to Compare_segments constructor.
5573 * layout.h (class Layout): Make segment_precedes non-static.
5574 (class Compare_segments): Change from struct to class. Add
5575 layout_ field. Add constructor.
5576 * script-sections.cc
5577 (Script_sections::attach_sections_using_phdrs_clause): Rename
5578 local orphan to is_orphan. Don't report failure to put empty
5579 section in segment. On attachment failure, report name of
5580 section, and attach to first PT_LOAD segment.
5582 2011-06-28 Ian Lance Taylor <iant@google.com>
5585 * target-select.cc (Target_selector::Target_selector): Add
5586 emulation parameter. Change all callers.
5587 (select_target_by_bfd_name): Rename from select_target_by_name.
5589 (select_target_by_emulation): New function.
5590 (supported_emulation_names): New function.
5591 * target-select.h (class Target_selector): Add emulation_ field.
5592 Update declarations.
5593 (Target_selector::recognize_by_bfd_name): Rename from
5594 recognize_by_name. Change all callers.
5595 (Target_selector::supported_bfd_names): Rename from
5596 supported_names. Change all callers.
5597 (Target_selector::recognize_by_emulation): New function.
5598 (Target_selector::supported_emulations): New function.
5599 (Target_selector::emulation): New function.
5600 (Target_selector::do_recognize_by_bfd_name): Rename from
5601 do_recognize_by_name. Change all callers.
5602 (Target_selector::do_supported_bfd_names): Rename from
5603 do_supported_names. Change all callers.
5604 (Target_selector::do_recognize_by_emulation): New function.
5605 (Target_selector::do_supported_emulations): New function.
5606 (select_target_by_bfd_name): Change name in declaration.
5607 (select_target_by_emulation): Declare.
5608 (supported_emulation_names): Declare.
5609 * parameters.cc (parameters_force_valid_target): Try to find
5610 target based on emulation from -m option.
5611 * options.h (class General_options): Change doc string for -m.
5612 * options.cc (help): Print emulations.
5613 (General_options::parse_V): Likewise.
5614 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5615 Add emulation parameter. Change all callers.
5617 2011-06-28 Ian Lance Taylor <iant@google.com>
5619 * target.h (class Target): Add osabi_ field.
5620 (Target::osabi): New function.
5621 (Target::set_osabi): New function.
5622 (Target::Target): Initialize osabi_.
5623 (Target::do_adjust_elf_header): Make pure virtual.
5624 (Sized_target::do_adjust_elf_header): Declare.
5625 * target.cc (Sized_target::do_adjust_elf_header): New function.
5626 (class Sized_target): Instantiate all versions.
5627 * freebsd.h (class Target_freebsd): Remove.
5628 (Target_selector_freebsd::do_recognize): Call set_osabi on
5630 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5631 (Target_selector_freebsd::set_osabi): Remove.
5632 * i386.cc (class Target_i386): Inherit from Sized_target rather
5633 than Target_freebsd.
5634 * x86_64.cc (class Target_x86_64): Likewise.
5636 2011-06-28 Ian Lance Taylor <iant@google.com>
5638 * target.h (Target::can_check_for_function_pointers): Rewrite.
5640 (Target::can_icf_inline_merge_sections): Likewise.
5641 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5642 (Target::Target_info): Add can_icf_inline_merge_sections field.
5643 (Target::do_can_check_for_function_pointers): New virtual
5645 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5646 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5647 from can_check_for_function_pointers, move in file.
5648 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5649 section_may_have_icf_unsafe_poineters, move in file.
5650 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5651 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5652 Rename from can_check_for_function_pointers, move in file.
5653 (Target_i386::can_icf_inline_merge_sections): Remove.
5654 (Target_i386::i386_info): Initialize
5655 can_icf_inline_merge_sections.
5656 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5657 Initialize can_icf_inline_merge_sections.
5658 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5659 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5660 Rename from can_check_for_function_pointers, move in file.
5661 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5662 (Target_x86_64::x86_64_info): Initialize
5663 can_icf_inline_merge_sections.
5664 * testsuite/testfile.cc (Target_test::test_target_info):
5666 * icf.cc (get_section_contents): Correct formatting.
5668 2011-06-27 Ian Lance Taylor <iant@google.com>
5670 * symtab.cc (Symbol::versioned_name): New function.
5671 (Symbol_table::add_to_final_symtab): Use versioned_name when
5673 (Symbol_table::sized_write_symbol): Likewise.
5674 * symtab.h (class Symbol): Declare versioned_name.
5675 * stringpool.h (class Stringpool_template): Add variant of add
5676 which takes a std::basic_string.
5677 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5678 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5679 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5680 (ver_test_12.o): New target.
5681 * testsuite/Makefile.in: Rebuild.
5683 2011-06-27 Doug Kwan <dougkwan@google.com>
5685 * arm.cc (Arm_relocate_functions::thm_jump8,
5686 Arm_relocate_functions::thm_jump11): Use a wider signed
5687 type to compute offset.
5688 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5690 * testsuite/Makefile.in: Regenerate.
5691 * testsuite/arm_branch_in_range.sh: Check test results of
5692 arm_thm_jump11 and arm_thm_jump8.
5693 * testsuite/arm_thm_jump11.s: New test source file.
5694 * testsuite/arm_thm_jump11.t: New linker script.
5695 * testsuite/arm_thm_jump8.s: New test source file.
5696 * testsuite/arm_thm_jump8.t: New linker script.
5698 2011-06-24 Ian Lance Taylor <iant@google.com>
5700 * layout.cc: Include "object.h".
5701 (ctors_sections_in_init_array): New static variable.
5702 (Layout::is_ctors_in_init_array): New function.
5703 (Layout::layout): Add entry to ctors_sections_in_init_array if
5705 * layout.h (class Layout): Declare is_ctors_in_init_array.
5706 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5707 is_ctors_reverse_view is set.
5708 (Sized_relobj_file::write_sections): Add layout parameter. Change
5709 all callers. Set is_ctors_reverse_view field of View_size.
5710 (Sized_relobj_file::reverse_words): New function.
5711 * object.h (Sized_relobj_file::View_size): Add
5712 is_ctors_reverse_view field.
5713 (class Sized_relobj_file): Update declarations.
5714 * testsuite/initpri3.c: New test.
5715 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5717 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5718 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5719 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5720 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5721 * testsuite/Makefile.in: Rebuild.
5723 2011-06-24 Cary Coutant <ccoutant@google.com>
5725 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5726 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5727 (debug_msg_cdebug.err): New targets.
5728 * testsuite/Makefile.in: Regenerate.
5729 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5730 Fix checks for link with shared library.
5732 2011-06-24 Doug Kwan <dougkwan@google.com>
5734 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5735 skip empty text sections.
5736 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5738 2011-06-22 Ian Lance Taylor <iant@google.com>
5741 * options.h (class General_options): Add --ctors-in-init-array.
5742 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5743 friends as SHT_PROGBITS for merging sections.
5744 (Layout::layout): Remove special handling of .init_array and
5745 friends. Don't sort if doing relocatable link. Sort for .ctors
5746 and .dtors if ctors_in_init_array.
5747 (Layout::make_output_section): Force correct section types for
5748 .init_array and friends. Don't sort if doing relocatable link,
5749 Don't sort .ctors and .dtors if ctors_in_init_array.
5750 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5751 (Layout::output_section_name): Add relobj parameter. Change all
5752 callers. Handle .ctors. and .dtors. in code rather than table.
5753 Handle .ctors and .dtors if ctors_in_init_array.
5754 (Layout::match_file_name): New function, moved from output.cc.
5755 * layout.h (class Layout): Update declarations.
5756 * output.cc: Include "layout.h".
5757 (Input_section_sort_entry::get_priority): New function.
5758 (Input_section_sort_entry::match_file_name): Just call
5759 Layout::match_file_name.
5760 (Output_section::Input_section_sort_init_fini_compare::operator()):
5761 Handle .ctors and .dtors. Sort by explicit priority rather than
5763 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5764 * testsuite/initpri2.c: New test.
5765 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5766 (check_PROGRAMS): Add initpri2.
5767 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5768 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5769 * configure, testsuite/Makefile.in: Rebuild.
5771 2011-06-19 Ian Lance Taylor <iant@google.com>
5774 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5775 .interp section to a PT_INTERP segment even if we have seen a
5776 --dynamic-linker option. Don't do it if we have seen a PHDRS
5777 clause in a linker script.
5778 (Layout::finalize): Don't create a .interp section if we've
5779 already create a PT_INTERP segment.
5780 (Layout::create_interp): Always call choose_output_section (revert
5781 patch of 2011-06-17). Don't create PT_INTERP segment.
5782 * script-sections.cc
5783 (Script_sections::create_note_and_tls_segments): Add a .interp
5784 section to a PT_INTERP segment even if we have seen a
5785 --dynamic-linker option.
5787 2011-06-18 Ian Lance Taylor <iant@google.com>
5789 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5790 merely because a non-PT_LOAD segment has a dynamic reloc.
5792 2011-06-18 Ian Lance Taylor <iant@google.com>
5794 * layout.cc (Layout::finish_dynamic_section): Don't create
5795 DT_FLAGS entry if not needed.
5797 2011-06-18 Ian Lance Taylor <iant@google.com>
5800 * layout.cc (Layout::layout_eh_frame): Correct handling of
5801 writable .eh_frame section.
5803 2011-06-17 Ian Lance Taylor <iant@google.com>
5806 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5807 symbol is redefined with the exact same object and value.
5809 2011-06-17 Ian Lance Taylor <iant@google.com>
5812 * layout.h (class Layout): Add interp_segment_ field.
5813 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5814 (Layout::attach_allocated_section_to_segment): If making shared
5815 library, put .interp section in PT_INTERP segment.
5816 (Layout::finalize): Also call create_interp if -dynamic-linker
5818 (Layout::create_interp): Assert that there is no PT_INTERP
5819 segment. If not using a SECTIONS clause, use make_output_section.
5820 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5821 * script-sections.cc
5822 (Script_sections::create_note_and_tls_segments): If making shared
5823 library, put .interp section in PT_INTERP segment.
5825 2011-06-17 Ian Lance Taylor <iant@google.com>
5827 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5828 when making a shared library.
5830 2011-06-17 Ian Lance Taylor <iant@google.com>
5832 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5833 parameter. Change all callers. Don't issue warning about PC32
5834 against locally defined symbol.
5836 2011-06-16 Ian Lance Taylor <iant@google.com>
5838 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5839 occurs in same object.
5841 2011-06-14 Alan Modra <amodra@gmail.com>
5843 * po/POTFILES.in: Regenerate.
5845 2011-06-09 Ian Lance Taylor <iant@google.com>
5847 * script-sections.cc
5848 (Orphan_output_section::set_section_addresses): For a relocatable
5849 link set address to 0.
5851 2011-06-09 Cary Coutant <ccoutant@google.com>
5854 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5855 used with --compress-debug-sections.
5856 * gold/object.cc (Sized_relobj_file::do_layout): Report
5857 uncompressed size of compressed input sections.
5859 2011-06-08 Cary Coutant <ccoutant@google.com>
5862 * testsuite/two_file_test_2_v1.cc: Change initialization of
5863 v2 to keep it in .data.
5865 2011-06-07 Cary Coutant <ccoutant@google.com>
5867 * common.cc (Symbol_table::do_allocate_commons_list): Call
5869 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5870 (Errors::fallback): New function.
5871 (gold_fallback): New function.
5872 * errors.h (Errors::fallback): New function.
5873 * gold.cc (gold_exit): Change status parameter to enum; adjust
5875 (queue_initial_tasks): Call gold_fallback.
5876 * gold.h: Include cstdlib.
5877 (Exit_status): New enum type.
5878 (gold_exit): Change status parameter to enum.
5879 (gold_fallback): New function.
5880 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5881 (Layout::create_symtab_sections): Likewise.
5882 (Layout::create_shdrs): Likewise.
5883 * main.cc (main): Adjust call to gold_exit.
5884 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5885 (Output_data_got::add_got_entry_pair): Likewise.
5886 (Output_section::add_input_section): Likewise.
5887 (Output_section::add_output_section_data): Likewise.
5888 (Output_segment::set_section_list_addresses): Likewise.
5889 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5891 2011-06-07 Cary Coutant <ccoutant@google.com>
5893 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5894 for incremental links.
5895 * output.cc (Output_segment::set_section_list_addresses): Remove
5896 FIXME and test for TLS or BSS.
5898 2011-06-07 Cary Coutant <ccoutant@google.com>
5900 * testsuite/Makefile.am: Add incremental_copy_test,
5901 incremental_common_test_1.
5902 * testsuite/Makefile.in: Regenerate.
5903 * testsuite/common_test_1_v1.c: New source file.
5904 * testsuite/common_test_1_v2.c: New source file.
5905 * testsuite/copy_test_v1.cc: New source file.
5907 2011-06-07 Cary Coutant <ccoutant@google.com>
5909 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5910 update, allocate common from bss section's free list.
5911 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5912 linker-defined symbols.
5913 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5914 Skip GOT and PLT entries that are no longer referenced.
5915 (Output_section_incremental_inputs::write_info_blocks): Mark
5916 linker-defined symbols.
5917 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5918 * output.cc (Output_section::allocate): New function.
5919 * output.h (Output_section::allocate): New function.
5920 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5921 linker-defined symbols.
5922 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5923 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5924 (Symbol::init_base_output_data): Likewise.
5925 (Symbol::init_base_output_segment): Likewise.
5926 (Symbol::init_base_constant): Likewise.
5927 (Sized_symbol::init_output_data): Likewise.
5928 (Sized_symbol::init_output_segment): Likewise.
5929 (Sized_symbol::init_constant): Likewise.
5930 (Symbol_table::do_define_in_output_data): Likewise.
5931 (Symbol_table::do_define_in_output_segment): Likewise.
5932 (Symbol_table::do_define_as_constant): Likewise.
5933 * symtab.h (Symbol::is_predefined): New function.
5934 (Symbol::init_base_output_data): Add is_predefined parameter.
5935 (Symbol::init_base_output_segment): Likewise.
5936 (Symbol::init_base_constant): Likewise.
5937 (Symbol::is_predefined_): New data member.
5938 (Sized_symbol::init_output_data): Add is_predefined parameter.
5939 (Sized_symbol::init_output_segment): Likewise.
5940 (Sized_symbol::init_constant): Likewise.
5941 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5943 2011-06-07 Cary Coutant <ccoutant@google.com>
5945 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5946 instead of emit_copy_reloc.
5947 (Copy_relocs::emit_copy_reloc): Refactor.
5948 (Copy_relocs::make_copy_reloc): New function.
5949 (Copy_relocs::add_copy_reloc): Remove.
5950 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5952 (Copy_relocs::make_copy_reloc): New function.
5953 (Copy_relocs::add_copy_reloc): Remove.
5954 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5955 unchanged input files.
5956 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5957 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5958 Reserve BSS space for COPY relocations.
5959 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5960 (Output_section_incremental_inputs::write_info_blocks): Record
5961 whether a symbol is copied from a shared object.
5962 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5963 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5964 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5965 (Incremental_input_entry_reader::get_output_symbol_index): Add
5967 (Incremental_binary::emit_copy_relocs): New function.
5968 (Incremental_binary::do_emit_copy_relocs): New function.
5969 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5971 (Sized_incremental_binary::add_copy_reloc): New function.
5972 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5973 (Sized_incremental_binary::Copy_reloc): New struct.
5974 (Sized_incremental_binary::Copy_relocs): New typedef.
5975 (Sized_incremental_binary::copy_relocs_): New data member.
5976 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5977 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5978 * target.h (Sized_target::emit_copy_reloc): New function.
5979 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5981 2011-06-02 Cary Coutant <ccoutant@google.com>
5984 * gold/archive.cc (Archive::Archive): Initialize new data member.
5985 (Archive::include_all_members): Return if archive has already been
5987 * gold/archive.h (Archive::include_all_members_): New data member.
5989 2011-06-02 Nick Clifton <nickc@redhat.com>
5991 * dynobj.h: Fix spelling mistake in comment.
5992 * output.cc: Likewise.
5994 2011-05-31 Doug Kwan <dougkwan@google.com>
5998 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
5999 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6000 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6001 redundant arm_exidx_test.so.
6002 * testsuite/Makefile.in: Regenerate.
6003 (check_SCRIPTS): Add pr12826.sh
6004 (check_DATA): Add pr12826.stdout
6005 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6006 * testsuite/pr12826.sh: New file.
6007 * testsuite/pr12826_1.s: Ditto.
6008 * testsuite/pr12826_1.s: Ditto.
6010 2011-05-30 Ian Lance Taylor <iant@google.com>
6012 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6015 2011-05-29 Ian Lance Taylor <iant@google.com>
6018 * testsuite/Makefile.am: Use different file name for two_file_test
6019 temporary file for each incremental test.
6020 * testsuite/Makefile.in: Rebuild.
6022 2011-05-29 Ian Lance Taylor <iant@google.com>
6024 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6025 binary input file is empty.
6027 2011-05-27 Ian Lance Taylor <iant@google.com>
6029 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6030 (ver_test_9.so): Likewise.
6031 * testsuite/Makefile.in: Rebuild.
6033 2011-05-26 Cary Coutant <ccoutant@google.com>
6035 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6036 * incremental.cc (Incremental_inputs::report_input_section): Fix
6037 comment, indentation.
6038 (Incremental_inputs::report_comdat_group): New function.
6039 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6040 of data for incremental input file entry.
6041 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6042 group count, COMDAT group signatures.
6043 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6044 an unchanged input file.
6045 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6046 Initialize new data member.
6047 (Incremental_object_entry::add_comdat_group): New function.
6048 (Incremental_object_entry::get_comdat_group_count): New function.
6049 (Incremental_object_entry::get_comdat_signature_key): New function.
6050 (Incremental_object_entry::groups_): New data member.
6051 (Incremental_inputs::report_comdat_group): New function.
6052 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6053 data for incremental input file entry.
6054 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6055 (Incremental_input_entry_reader::get_input_section): Adjust size of
6056 data for incremental input file entry.
6057 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6058 (Incremental_input_entry_reader::get_comdat_group_signature): New
6060 * object.cc (Sized_relobj::include_section_group): Report kept
6061 COMDAT groups for incremental links.
6063 2011-05-24 David Meyer <pdox@google.com>
6065 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6066 with name parameter. Add found_name parameter.
6067 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6068 * dirsearch.h (class Dirsearch): Update declaration.
6070 2011-05-24 Ian Lance Taylor <iant@google.com>
6072 * archive.cc (Library_base::should_include_member): Pull in object
6073 from archive if it defines the entry symbol.
6074 * parameters.cc (Parameters::entry): New function.
6075 * parameters.h (class Parameters): Declare entry.
6076 * output.h (class Output_file_header): Remove entry_ field.
6077 * output.cc (Output_file_header::Output_file_header): Remove entry
6078 parameter. Change all callers.
6079 (Output_file_header::entry): Use parameters->entry.
6080 * gold.cc (queue_middle_tasks): Likewise.
6081 * plugin.cc (Plugin_hook::run): Likewise.
6083 2011-05-24 Cary Coutant <ccoutant@google.com>
6085 * gold.cc (queue_initial_tasks): Pass incremental base filename
6086 to Output_file::open_base_file; don't print error message.
6087 * incremental-dump.cc (main): Adjust call to
6088 Output_file::open_for_modification.
6089 * incremental-dump.cc (main): Likewise.
6090 * incremental.cc (Incremental_inputs::report_command_line):
6091 Ignore --incremental-base option when comparing command lines.
6092 Ignore parameter when given as separate argument.
6093 * options.h (class General_options): Add --incremental-base.
6094 * output.cc (Output_file::Output_file):
6095 (Output_file::open_base_file): Add base_name and writable parameters;
6096 read base file into new file; print error message here.
6097 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6099 * output.h (Output_file::open_for_modification): Rename to...
6100 (Output_file::open_base_file): ...this; add base_name and
6101 writable parameters; adjust all callers.
6102 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6104 * testsuite/Makefile.am (incremental_test_4): Test
6106 * testsuite/Makefile.in: Regenerate.
6108 2011-05-24 Cary Coutant <ccoutant@google.com>
6110 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6112 * testsuite/Makefile.in: Regenerate.
6113 * testsuite/two_file_test_1_v1.cc: New test source file.
6114 * testsuite/two_file_test_1b_v1.cc: New test source file.
6115 * testsuite/two_file_test_2_v1.cc: New test source file.
6117 2011-05-24 Cary Coutant <ccoutant@google.com>
6119 * dynobj.h (Dynobj::do_dynobj): New function.
6120 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6121 flag and soname for shared objects.
6122 * incremental.cc (Incremental_inputs::report_object): Make
6123 either Incremental_object_entry or Incremental_dynobj_entry; add
6124 soname to string table.
6125 (Incremental_inputs::report_input_section): Add assertion.
6126 (Output_section_incremental_inputs::set_final_data_size): Adjust
6127 type of input file entry for shared libraries; adjust size of
6128 shared library info entry.
6129 (Output_section_incremental_inputs::write_input_files): Write
6130 as_needed flag for shared libraries.
6131 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6132 of input file entry for shared libraries; write soname.
6133 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6134 soname from incremental info.
6135 * incremental.h (enum Incremental_input_flags): Add
6136 INCREMENTAL_INPUT_AS_NEEDED.
6137 (Incremental_input_entry::Incremental_input_entry): Initialize new
6139 (Incremental_input_entry::set_as_needed): New function.
6140 (Incremental_input_entry::as_needed): New function.
6141 (Incremental_input_entry::do_dynobj_entry): New function.
6142 (Incremental_input_entry::as_needed_): New data member.
6143 (Incremental_object_entry::Incremental_object_entry): Don't check
6145 (Incremental_object_entry::do_type): Likewise.
6146 (class Incremental_dynobj_entry): New class.
6147 (Incremental_input_entry_reader::as_needed): New function.
6148 (Incremental_input_entry_reader::get_soname): New function.
6149 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6150 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6151 size of shared library info entry.
6152 * layout.cc (Layout::finish_dynamic_section): Don't test for
6153 incremental link when adding DT_NEEDED entries.
6154 * object.h (Object::Object): Initialize new data member.
6155 (Object::dynobj): New function.
6156 (Object::set_as_needed): New function.
6157 (Object::as_needed): New function.
6158 (Object::do_dynobj): New function.
6159 (Object::as_needed_): New data member.
6161 2011-05-24 Cary Coutant <ccoutant@google.com>
6163 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6164 info; adjust display of GOT entries.
6165 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6166 vector of input objects; remove file_status_.
6167 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6168 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6169 got_plt reader; call target hooks to reserve GOT entries.
6170 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6171 of input file info header and GOT info entry.
6172 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6174 (Got_plt_view_info::got_descriptor): Remove.
6175 (Got_plt_view_info::sym_index): New data member.
6176 (Got_plt_view_info::input_index): New data member.
6177 (Local_got_offset_visitor::visit): Write input file index.
6178 (Global_got_offset_visitor::visit): Write 0 for input file index.
6179 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6180 with sym_index and input_index.
6181 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6182 incremental info GOT entry; replace got_descriptor with input_index.
6183 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6184 map from input file index to object.
6185 (Sized_relobj_incr::do_layout): Replace direct data member reference
6186 with accessor function.
6187 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6188 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6189 Adjust size of input file info header.
6190 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6191 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6192 (Incremental_input_entry_reader::get_input_section): Adjust size of
6193 input file info header.
6194 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6195 of incremental info GOT entry.
6196 (Incremental_got_plt_reader::get_got_desc): Remove.
6197 (Incremental_got_plt_reader::get_got_symndx): New function.
6198 (Incremental_got_plt_reader::get_got_input_index): New function.
6199 (Sized_incremental_binary::Sized_incremental_binary): Remove
6200 file_status_; add input_objects_.
6201 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6202 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6203 (Sized_incremental_binary::file_is_unchanged): Remove.
6204 (Sized_incremental_binary::set_input_object): New function.
6205 (Sized_incremental_binary::input_object): New function.
6206 (Sized_incremental_binary::file_status_): Remove.
6207 (Sized_incremental_binary::input_objects_): New data member.
6208 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6210 (Sized_relobj_incr::invalid_address): Move to base class.
6211 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6213 (Sized_relobj_incr::do_output_section_offset): Likewise.
6214 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6215 (Sized_relobj_incr::section_offsets_): Likewise.
6216 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6218 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6219 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6220 with accessor function.
6221 (Sized_relobj_file::do_layout): Likewise.
6222 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6223 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6224 (Sized_relobj_file::compute_final_local_value): Replace refs to
6225 section_offsets_ with accessor function.
6226 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6227 * object.h (Relobj::Relobj): Initialize new data members.
6228 (Relobj::add_dyn_reloc): New function.
6229 (Relobj::first_dyn_reloc): New function.
6230 (Relobj::dyn_reloc_count): New function.
6231 (Relobj::first_dyn_reloc_): New data member.
6232 (Relobj::dyn_reloc_count_): New data member.
6233 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6235 (Sized_relobj::Address): New typedef.
6236 (Sized_relobj::invalid_address): Move here from child class.
6237 (Sized_relobj::Sized_relobj): Initialize new data members.
6238 (Sized_relobj::sized_relobj): New function.
6239 (Sized_relobj::is_output_section_offset_invalid): Move here from
6241 (Sized_relobj::get_output_section_offset): Likewise.
6242 (Sized_relobj::local_has_got_offset): Likewise.
6243 (Sized_relobj::local_got_offset): Likewise.
6244 (Sized_relobj::set_local_got_offset): Likewise.
6245 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6246 (Sized_relobj::clear_got_offsets): New function.
6247 (Sized_relobj::section_offsets): Move here from child class.
6248 (Sized_relobj::do_output_section_offset): Likewise.
6249 (Sized_relobj::do_set_section_offset): Likewise.
6250 (Sized_relobj::Local_got_offsets): Likewise.
6251 (Sized_relobj::local_got_offsets_): Likewise.
6252 (Sized_relobj::section_offsets_): Likewise.
6253 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6255 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6257 (Sized_relobj_file::sized_relobj): New function
6258 (Sized_relobj_file::local_has_got_offset): Move to base class.
6259 (Sized_relobj_file::local_got_offset): Likewise.
6260 (Sized_relobj_file::set_local_got_offset): Likewise.
6261 (Sized_relobj_file::get_output_section_offset): Likewise.
6262 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6263 (Sized_relobj_file::do_output_section_offset): Likewise.
6264 (Sized_relobj_file::do_set_section_offset): Likewise.
6265 (Sized_relobj_file::Local_got_offsets): Likewise.
6266 (Sized_relobj_file::local_got_offsets_): Likewise.
6267 (Sized_relobj_file::section_offsets_): Likewise.
6268 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6270 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6271 (Output_reloc::get_symbol_index): Likewise.
6272 (Output_reloc::local_section_offset): Likewise.
6273 (Output_reloc::get_address): Likewise.
6274 (Output_reloc::symbol_value): Likewise.
6275 (Output_data_got::reserve_slot): Move to class definition.
6276 (Output_data_got::reserve_local): New function.
6277 (Output_data_got::reserve_slot_for_global): Remove.
6278 (Output_data_got::reserve_global): New function.
6279 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6280 (all constructors, two instantiations).
6281 (Output_reloc::get_relobj): New function (two instantiations).
6282 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6283 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6284 (Output_data_reloc::add_global): Adjust type of relobj.
6285 (Output_data_reloc::add_global_relative): Likewise.
6286 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6287 (Output_data_reloc::add_local): Likewise.
6288 (Output_data_reloc::add_local_relative): Likewise.
6289 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6290 (Output_data_reloc::add_local_section): Likewise.
6291 (Output_data_reloc::add_output_section): Likewise.
6292 (Output_data_reloc::add_absolute): Likewise.
6293 (Output_data_reloc::add_target_specific): Likewise.
6294 (Output_data_got::reserve_slot): Move definition here.
6295 (Output_data_got::reserve_local): New function.
6296 (Output_data_got::reserve_global): New function.
6297 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6298 section_offsets_ with accessor function.
6299 (Sized_relobj_file::write_sections): Likewise.
6300 (Sized_relobj_file::do_relocate_sections): Likewise.
6301 * target.h (Sized_target::reserve_local_got_entry): New function.
6302 (Sized_target::reserve_global_got_entry): New function.
6303 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6304 (Target_x86_64::reserve_global_got_entry): New function.
6305 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6307 2011-05-23 Cary Coutant <ccoutant@google.com>
6309 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6310 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6311 bit when checking got_type.
6312 * incremental.cc (Sized_incremental_binary::setup_readers):
6313 Store symbol table and string table locations; initialize bit vector
6314 of file status flags.
6315 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6317 (Sized_incremental_binary::do_process_got_plt): New function.
6318 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6319 (Output_section_incremental_inputs::set_final_data_size): Record
6320 file index for each input file.
6321 (Output_section_incremental_inputs::write_got_plt): Store file index
6322 instead of input entry offset for each GOT entry.
6324 (Incremental_input_entry::Incremental_input_entry): Initialize new
6326 (Incremental_input_entry::set_offset): Store file index.
6327 (Incremental_input_entry::get_file_index): New function.
6328 (Incremental_input_entry::file_index_): New data member.
6329 (Incremental_binary::process_got_plt): New function.
6330 (Incremental_binary::do_process_got_plt): New function.
6331 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6333 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6334 (Sized_incremental_binary::set_file_is_unchanged): New function.
6335 (Sized_incremental_binary::file_is_unchanged): New function.
6336 (Sized_incremental_binary::do_process_got_plt): New function.
6337 (Sized_incremental_binary::file_status_): New data member.
6338 (Sized_incremental_binary::main_symtab_loc_): New data member.
6339 (Sized_incremental_binary::main_strtab_loc_): New data member.
6340 * output.cc (Output_data_got::Got_entry::write): Add case
6342 (Output_data_got::add_global): Call add_got_entry.
6343 (Output_data_got::add_global_plt): Likewise.
6344 (Output_data_got::add_global_with_rel): Likewise.
6345 (Output_data_got::add_global_with_rela): Likewise.
6346 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6347 (Output_data_got::add_global_pair_with_rela): Likewise.
6348 (Output_data_got::add_local): Call add_got_entry.
6349 (Output_data_got::add_local_plt): Likewise.
6350 (Output_data_got::add_local_with_rel): Likewise.
6351 (Output_data_got::add_local_with_rela): Likewise.
6352 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6353 (Output_data_got::add_local_pair_with_rela): Likewise.
6354 (Output_data_got::reserve_slot): New function.
6355 (Output_data_got::reserve_slot_for_global): New function.
6356 (Output_data_got::add_got_entry): New function.
6357 (Output_data_got::add_got_entry_pair): New function.
6358 (Output_section::add_output_section_data): Edit FIXME.
6360 (Output_section_data_build::Output_section_data_build): New
6361 constructor with size parameter.
6362 (Output_data_space::Output_data_space): Likewise.
6363 (Output_data_got::Output_data_got): Initialize new data member; new
6364 constructor with size parameter.
6365 (Output_data_got::add_constant): Call add_got_entry.
6366 (Output_data_got::reserve_slot): New function.
6367 (Output_data_got::reserve_slot_for_global): New function.
6368 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6369 (Output_data_got::add_got_entry): New function.
6370 (Output_data_got::add_got_entry_pair): New function.
6371 (Output_data_got::free_list_): New data member.
6372 * target.h (Sized_target::init_got_plt_for_update): New function.
6373 (Sized_target::register_global_plt_entry): New function.
6374 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6375 Initialize new data member; call init; add constructor with PLT count.
6376 (Output_data_plt_x86_64::init): New function.
6377 (Output_data_plt_x86_64::add_relocation): New function.
6378 (Output_data_plt_x86_64::reserve_slot): New function.
6379 (Output_data_plt_x86_64::free_list_): New data member.
6380 (Target_x86_64::init_got_plt_for_update): New function.
6381 (Target_x86_64::register_global_plt_entry): New function.
6382 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6383 incremental updates.
6384 (Output_data_plt_x86_64::add_relocation): New function.
6385 * testsuite/object_unittest.cc (Object_test): Set default options.
6387 2011-05-16 Ian Lance Taylor <iant@google.com>
6389 * options.h (class General_options): Make -i a synonym for -r.
6391 2011-05-16 Ian Lance Taylor <iant@google.com>
6393 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6395 2011-05-10 Cary Coutant <ccoutant@google.com>
6397 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6400 2011-05-06 Ian Lance Taylor <iant@google.com>
6402 * layout.cc (Layout::layout): If the output section flags change,
6403 update the ordering.
6405 2011-04-25 Cary Coutant <ccoutant@google.com>
6407 * incremental-dump.cc (dump_incremental_inputs): Print local
6408 symbol info for each input file.
6410 (Output_section_incremental_inputs::set_final_data_size): Add local
6411 symbol info to input file entries in incremental info.
6412 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6413 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6414 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6415 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6417 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6418 (Sized_incr_relobj::do_relocate): Write the local symbols.
6419 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6420 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6421 Adjust size of input file header.
6422 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6423 (Incremental_inputs_reader::get_local_symbol_count): New function.
6424 (Incremental_inputs_reader::get_input_section): Adjust size of input
6426 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6427 (Sized_incr_relobj::This): New typedef.
6428 (Sized_incr_relobj::sym_size): New const data member.
6429 (Sized_incr_relobj::Local_symbol): New struct.
6430 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6431 (Sized_incr_relobj::do_local_symbol_offset): New function.
6432 (Sized_incr_relobj::local_symbol_count_): New data member.
6433 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6434 (Sized_incr_relobj::local_symbol_index_): New data member.
6435 (Sized_incr_relobj::local_symbol_offset_): New data member.
6436 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6437 (Sized_incr_relobj::local_symbols_): New data member.
6438 * object.h (Relobj::output_local_symbol_count): New function.
6439 (Relobj::local_symbol_offset): New function.
6440 (Relobj::do_output_local_symbol_count): New function.
6441 (Relobj::do_local_symbol_offset): New function.
6442 (Sized_relobj::do_output_local_symbol_count): New function.
6443 (Sized_relobj::do_local_symbol_offset): New function.
6445 2011-04-22 Vladimir Simonov <sv@sw.ru>
6447 * descriptors.cc (set_close_on_exec): New function.
6448 (Descriptors::open): Use set_close_on_exec.
6449 * output.cc (S_ISLNK): Define if not defined.
6451 2011-04-22 Cary Coutant <ccoutant@google.com>
6453 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6455 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6456 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6457 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6459 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6460 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6461 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6463 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6465 (Incremental_binary::apply_incremental_relocs): New function.
6466 (Incremental_binary::do_apply_incremental_relocs): New function.
6467 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6469 (Sized_incremental_binary::add_global_symbol): New function.
6470 (Sized_incremental_binary::global_symbol): New function.
6471 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6472 (Sized_incremental_binary::symbol_map_): New data member.
6473 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6474 * target.h (Sized_target::apply_relocation): New function.
6475 * target-reloc.h (apply_relocation): New function.
6476 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6478 2011-04-22 Doug Kwan <dougkwan@google.com>
6480 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6481 flag of a SHT_ARM_EXIDX section.
6482 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6483 * testsuite/Makefile.in: Regenerate.
6484 * testsuite/arm_exidx_test.s: New file.
6485 * testsuite/arm_exidx_test.sh: Same.
6487 2011-04-20 Cary Coutant <ccoutant@google.com>
6490 * archive.h (Incremental_archive_entry::Archive_member):
6491 Initialize arg_serial_ (second constructor).
6493 2011-04-17 Ian Lance Taylor <iant@google.com>
6495 * object.cc (Relocate_info::location): Simplify location string.
6496 * errors.cc (Errors::error_at_location): Don't print program
6498 (Errors::warning_at_location): Likewise.
6499 (Errors::undefined_symbol): Likewise.
6500 * testsuite/debug_msg.sh: Update accordingly.
6502 2011-04-14 Cary Coutant <ccoutant@google.com>
6504 * gold/layout.cc (Layout::symtab_section_offset): New function.
6505 * gold/layout.h (Layout::symtab_section_offset): New function.
6506 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6508 2011-04-12 Ian Lance Taylor <iant@google.com>
6510 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6511 with MREMAP_MAYMOVE.
6512 * output.h (class Output_file): Add map_is_allocated_ field.
6513 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6514 not available, provide stubs. If mremap is not available, #define
6516 (MREMAP_MAYMOVE): Define if not defined.
6517 (Output_file::Output_file): Initialize map_is_allocated_.
6518 (Output_file::resize): Check map_is_allocated_.
6519 (Output_file::map_anonymous): If mmap fails, use malloc.
6520 (Output_file::unmap): Don't do anything for an anonymous map.
6521 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6522 is not available, provide stubs.
6523 (File_read::View::~View): Use free rather than delete[].
6524 (File_read::make_view): Use malloc rather than new[]. If mmap
6526 (File_read::find_or_make_view): Use malloc rather than new[].
6527 * gold.h: Remove HAVE_REMAP code.
6528 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6529 exists. Rename mremap to gold_mremap. If mmap is not available
6531 * configure, config.in: Rebuild.
6533 2011-04-11 Ian Lance Taylor <iant@google.com>
6535 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6536 initialize local variable v.
6538 2011-04-11 Cary Coutant <ccoutant@google.com>
6540 * archive.cc (Archive::include_member): Adjust call to
6542 (Add_archive_symbols::run): Track argument serial numbers.
6543 (Lib_group::include_member): Likewise.
6544 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6545 * archive.h (Incremental_archive_entry::Archive_member):
6546 Initialize arg_serial_.
6547 (Archive_member::arg_serial_): New data member.
6548 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6549 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6551 (Sized_dynobj::do_for_all_local_got_entries): New function.
6552 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6554 * fileread.cc (get_mtime): New function.
6555 * fileread.h (get_mtime): New function.
6556 * gold.cc (queue_initial_tasks): Check for incremental update.
6557 (process_incremental_input): New function.
6558 (queue_middle_tasks): Don't force valid target for incremental
6560 * incremental-dump.cc (find_input_containing_global): Adjust
6561 size of symbol info entry.
6562 (dump_incremental_inputs): Dump argument serial number and
6563 in_system_directory flag; bias shndx by 1; print symbol names
6564 when dumping per-file symbol lists; use new symbol info readers.
6566 (Output_section_incremental_inputs:update_data_size): New function.
6567 (Sized_incremental_binary::setup_readers): Setup input readers
6568 for each input file; build maps for files added from libraries
6570 (Sized_incremental_binary::check_input_args): New function.
6571 (Sized_incremental_binary::do_check_inputs): Build map of argument
6572 serial numbers to input arguments.
6573 (Sized_incremental_binary::do_file_has_changed): Rename
6574 do_file_is_unchanged to this; compare file modification times.
6575 (Sized_incremental_binary::do_init_layout): New function.
6576 (Sized_incremental_binary::do_reserve_layout): New function.
6577 (Sized_incremental_binary::do_get_input_reader): Remove.
6578 (Sized_incremental_binary::get_symtab_view): New function.
6579 (Incremental_checker::can_incrementally_link_output_file): Remove.
6580 (Incremental_inputs::report_command_line): Exclude --debug options.
6581 (Incremental_inputs::report_archive_begin): Add parameter; track
6582 argument serial numbers; don't put input file entry for archive
6583 before archive members.
6584 (Incremental_inputs::report_archive_end): Put input file entry
6585 for archive after archive members.
6586 (Incremental_inputs::report_object): Add parameter; track argument
6587 serial numbers and in_system_directory flag.
6588 (Incremental_inputs::report_script): Add parameter; track argument
6590 (Output_section_incremental_inputs::set_final_data_size): Adjust
6591 size of symbol info entry; check for forwarding symbols.
6592 (Output_section_incremental_inputs::write_input_files): Write
6593 in_system_directory flag and argument serial number.
6594 (Output_section_incremental_inputs::write_info_blocks): Map section
6595 indices between incremental info and original input file; store
6596 input section index for each symbol.
6597 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6598 change operator() to visit().
6599 (class Global_got_offset_visitor): Likewise.
6600 (class Global_symbol_visitor_got_plt):
6601 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6603 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6604 (Sized_incr_relobj::do_read_symbols): New function.
6605 (Sized_incr_relobj::do_layout): New function.
6606 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6607 (Sized_incr_relobj::do_add_symbols): New function.
6608 (Sized_incr_relobj::do_should_include_member): New function.
6609 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6610 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6611 (Sized_incr_relobj::do_section_size): New function.
6612 (Sized_incr_relobj::do_section_name): New function.
6613 (Sized_incr_relobj::do_section_contents): New function.
6614 (Sized_incr_relobj::do_section_flags): New function.
6615 (Sized_incr_relobj::do_section_entsize): New function.
6616 (Sized_incr_relobj::do_section_address): New function.
6617 (Sized_incr_relobj::do_section_type): New function.
6618 (Sized_incr_relobj::do_section_link): New function.
6619 (Sized_incr_relobj::do_section_info): New function.
6620 (Sized_incr_relobj::do_section_addralign): New function.
6621 (Sized_incr_relobj::do_initialize_xindex): New function.
6622 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6623 (Sized_incr_relobj::do_read_relocs): New function.
6624 (Sized_incr_relobj::do_gc_process_relocs): New function.
6625 (Sized_incr_relobj::do_scan_relocs): New function.
6626 (Sized_incr_relobj::do_count_local_symbols): New function.
6627 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6628 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6629 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6630 (Sized_incr_relobj::do_relocate): New function.
6631 (Sized_incr_relobj::do_set_section_offset): New function.
6632 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6633 (Sized_incr_dynobj::do_read_symbols): New function.
6634 (Sized_incr_dynobj::do_layout): New function.
6635 (Sized_incr_dynobj::do_add_symbols): New function.
6636 (Sized_incr_dynobj::do_should_include_member): New function.
6637 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6638 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6639 (Sized_incr_dynobj::do_section_size): New function.
6640 (Sized_incr_dynobj::do_section_name): New function.
6641 (Sized_incr_dynobj::do_section_contents): New function.
6642 (Sized_incr_dynobj::do_section_flags): New function.
6643 (Sized_incr_dynobj::do_section_entsize): New function.
6644 (Sized_incr_dynobj::do_section_address): New function.
6645 (Sized_incr_dynobj::do_section_type): New function.
6646 (Sized_incr_dynobj::do_section_link): New function.
6647 (Sized_incr_dynobj::do_section_info): New function.
6648 (Sized_incr_dynobj::do_section_addralign): New function.
6649 (Sized_incr_dynobj::do_initialize_xindex): New function.
6650 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6651 (make_sized_incremental_object): New function.
6652 (Incremental_library::copy_unused_symbols): New function.
6653 (Incremental_library::do_for_all_unused_symbols): New function.
6654 * incremental.h (enum Incremental_input_flags): New type.
6655 (class Incremental_checker): Remove.
6656 (Incremental_input_entry::Incremental_input_entry): Add argument
6658 (Incremental_input_entry::arg_serial): New function.
6659 (Incremental_input_entry::set_is_in_system_directory): New function.
6660 (Incremental_input_entry::is_in_system_directory): New function.
6661 (Incremental_input_entry::arg_serial_): New data member.
6662 (Incremental_input_entry::is_in_system_directory_): New data member.
6663 (class Script_info): Move here from script.h.
6664 (Script_info::Script_info): Add filename parameter.
6665 (Script_info::filename): New function.
6666 (Script_info::filename_): New data member.
6667 (Incremental_script_entry::Incremental_script_entry): Add argument
6669 (Incremental_object_entry::Incremental_object_entry): Likewise.
6670 (Incremental_object_entry::add_input_section): Build list of input
6671 sections with map to original shndx.
6672 (Incremental_object_entry::get_input_section_index): New function.
6673 (Incremental_object_entry::shndx_): New data member.
6674 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6675 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6676 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6678 (Incremental_inputs::report_archive_begin): Likewise.
6679 (Incremental_inputs::report_object): Likewise.
6680 (Incremental_inputs::report_script): Likewise.
6681 (class Incremental_global_symbol_reader): New class.
6682 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6683 and store flags and input file type.
6684 (Incremental_input_entry_reader::arg_serial): New function.
6685 (Incremental_input_entry_reader::type): Extract type from flags.
6686 (Incremental_input_entry_reader::is_in_system_directory): New function.
6687 (Incremental_input_entry_reader::get_input_section_count): Call
6688 accessor function for type.
6689 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6690 function for type; adjust size of global symbol entry.
6691 (Incremental_input_entry_reader::get_global_symbol_count): Call
6692 accessor function for type.
6693 (Incremental_input_entry_reader::get_object_count): Likewise.
6694 (Incremental_input_entry_reader::get_object_offset): Likewise.
6695 (Incremental_input_entry_reader::get_member_count): Likewise.
6696 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6697 (Incremental_input_entry_reader::get_member_offset): Likewise.
6698 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6699 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6700 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6701 (Incremental_input_entry_reader::get_global_symbol_reader): New
6703 (Incremental_input_entry_reader::get_output_symbol_index): New
6705 (Incremental_input_entry_reader::type_): Remove.
6706 (Incremental_input_entry_reader::flags_): New data member.
6707 (Incremental_inputs_reader::input_file_offset): New function.
6708 (Incremental_inputs_reader::input_file_index): New function.
6709 (Incremental_inputs_reader::input_file): Call input_file_offset.
6710 (Incremental_inputs_reader::input_file_at_offset): New function.
6711 (Incremental_relocs_reader::get_r_type): Reformat.
6712 (Incremental_relocs_reader::get_r_shndx): Reformat.
6713 (Incremental_relocs_reader::get_r_offset): Reformat.
6714 (Incremental_relocs_reader::data): New function.
6715 (Incremental_binary::Incremental_binary): Initialize new data members.
6716 (Incremental_binary::check_inputs): Add cmdline parameter.
6717 (Incremental_binary::file_is_unchanged): Remove.
6718 (Input_reader::arg_serial): New function.
6719 (Input_reader::get_unused_symbol_count): New function.
6720 (Input_reader::get_unused_symbol): New function.
6721 (Input_reader::do_arg_serial): New function.
6722 (Input_reader::do_get_unused_symbol_count): New function.
6723 (Input_reader::do_get_unused_symbol): New function.
6724 (Incremental_binary::input_file_count): New function.
6725 (Incremental_binary::get_input_reader): Change signature to use
6726 index instead of filename.
6727 (Incremental_binary::file_has_changed): New function.
6728 (Incremental_binary::get_input_argument): New function.
6729 (Incremental_binary::get_library): New function.
6730 (Incremental_binary::get_script_info): New function.
6731 (Incremental_binary::init_layout): New function.
6732 (Incremental_binary::reserve_layout): New function.
6733 (Incremental_binary::output_file): New function.
6734 (Incremental_binary::do_check_inputs): New function.
6735 (Incremental_binary::do_file_is_unchanged): Remove.
6736 (Incremental_binary::do_file_has_changed): New function.
6737 (Incremental_binary::do_init_layout): New function.
6738 (Incremental_binary::do_reserve_layout): New function.
6739 (Incremental_binary::do_input_file_count): New function.
6740 (Incremental_binary::do_get_input_reader): Change signature.
6741 (Incremental_binary::input_args_map_): New data member.
6742 (Incremental_binary::library_map_): New data member.
6743 (Incremental_binary::script_map_): New data member.
6744 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6746 (Sized_incremental_binary::output_section): New function.
6747 (Sized_incremental_binary::inputs_reader): Add const.
6748 (Sized_incremental_binary::symtab_reader): Add const.
6749 (Sized_incremental_binary::relocs_reader): Add const.
6750 (Sized_incremental_binary::got_plt_reader): Add const.
6751 (Sized_incremental_binary::get_symtab_view): New function.
6752 (Sized_incremental_binary::Inputs_reader): New typedef.
6753 (Sized_incremental_binary::Input_entry_reader): New typedef.
6754 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6755 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6756 (Sized_incremental_binary::do_file_has_changed): New function.
6757 (Sized_incremental_binary::do_init_layout): New function.
6758 (Sized_incremental_binary::do_reserve_layout): New function.
6759 (Sized_input_reader::Inputs_reader): Remove.
6760 (Sized_input_reader::Input_entry_reader): Remove.
6761 (Sized_input_reader::do_arg_serial): New function.
6762 (Sized_input_reader::do_get_unused_symbol_count): New function.
6763 (Sized_input_reader::do_get_unused_symbol): New function.
6764 (Sized_incremental_binary::do_input_file_count): New function.
6765 (Sized_incremental_binary::do_get_input_reader): Change signature;
6766 use index instead of filename.
6767 (Sized_incremental_binary::section_map_): New data member.
6768 (Sized_incremental_binary::input_entry_readers_): New data member.
6769 (class Sized_incr_relobj): New class.
6770 (class Sized_incr_dynobj): New class.
6771 (make_sized_incremental_object): New function.
6772 (class Incremental_library): New class.
6773 * layout.cc (Free_list::num_lists): New static data member.
6774 (Free_list::num_nodes): New static data member.
6775 (Free_list::num_removes): New static data member.
6776 (Free_list::num_remove_visits): New static data member.
6777 (Free_list::num_allocates): New static data member.
6778 (Free_list::num_allocate_visits): New static data member.
6779 (Free_list::init): New function.
6780 (Free_list::remove): New function.
6781 (Free_list::allocate): New function.
6782 (Free_list::dump): New function.
6783 (Free_list::print_stats): New function.
6784 (Layout_task_runner::run): Resize output file for incremental updates.
6785 (Layout::Layout): Initialize new data members.
6786 (Layout::set_incremental_base): New function.
6787 (Layout::init_fixed_output_section): New function.
6788 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6789 incremental updates.
6790 (Layout::create_gold_note): Do not create gold note section for
6791 incremental updates.
6792 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6793 for incremental updates.
6794 (Layout::set_section_offsets): For incremental updates, allocate space
6796 (Layout::create_symtab_sections): Layout with offsets relative to
6797 start of section; for incremental updates, allocate space from free
6799 (Layout::create_shdrs): For incremental updates, allocate space from
6801 (Layout::finish_dynamic_section): For incremental updates, do not
6802 check --as-needed (fixed in subsequent patch).
6803 * layout.h (class Free_list): New class.
6804 (Layout::set_incremental_base): New function.
6805 (Layout::incremental_base): New function.
6806 (Layout::init_fixed_output_section): New function.
6807 (Layout::allocate): New function.
6808 (Layout::incremental_base_): New data member.
6809 (Layout::free_list_): New data member.
6810 * main.cc (main): Print Free_list statistics.
6811 * object.cc (Relobj::finalize_incremental_relocs): Add
6812 clear_counts parameter; clear counts only when clear_counts is set.
6813 (Sized_relobj::Sized_relobj): Initialize new base class.
6814 (Sized_relobj::do_layout): Don't report special sections.
6815 (Sized_relobj::do_for_all_local_got_entries): New function.
6816 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6817 symtab_off to all symbol table offsets.
6818 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6819 * object.h (class Got_offset_list): Move to top of file.
6820 (Object::Object): Allow case where input_file == NULL.
6821 (Object::~Object): Likewise.
6822 (Object::input_file): Assert that input_file != NULL.
6823 (Object::lock): Allow case where input_file == NULL.
6824 (Object::unlock): Likewise.
6825 (Object::is_locked): Likewise.
6826 (Object::token): Likewise.
6827 (Object::release): Likewise.
6828 (Object::is_incremental): New function.
6829 (Object::get_mtime): New function.
6830 (Object::for_all_local_got_entries): New function.
6831 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6832 (Object::set_is_in_system_directory): New function.
6833 (Object::is_in_system_directory): New function.
6834 (Object::do_is_incremental): New function.
6835 (Object::do_get_mtime): New function.
6836 (Object::do_for_all_local_got_entries): New function.
6837 (Object::is_in_system_directory_): New data member.
6838 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6839 (class Sized_relobj_base): New class.
6840 (class Sized_relobj): Derive from Sized_relobj_base.
6841 (class Sized_relobj::Symbols): Redeclare from base class.
6842 (class Sized_relobj::local_got_offset_list): Remove.
6843 (class Sized_relobj::Output_sections): Redeclare from base class.
6844 (class Sized_relobj::do_for_all_local_got_entries): New function.
6845 (class Sized_relobj::write_local_symbols): Add offset parameter.
6846 (class Sized_relobj::local_symbol_offset_): Update comment.
6847 (class Sized_relobj::local_dynsym_offset_): Update comment.
6848 * options.cc (Input_arguments::add_file): Remove const.
6849 * options.h (Input_file_argument::Input_file_argument):
6850 Initialize arg_serial_ (all constructors).
6851 (Input_file_argument::set_arg_serial): New function.
6852 (Input_file_argument::arg_serial): New function.
6853 (Input_file_argument::arg_serial_): New data member.
6854 (Input_arguments::Input_arguments): Initialize file_count_.
6855 (Input_arguments::add_file): Remove const.
6856 (Input_arguments::number_of_input_files): New function.
6857 (Input_arguments::file_count_): New data member.
6858 (Command_line::number_of_input_files): Call
6859 Input_arguments::number_of_input_files.
6860 * output.cc (Output_segment_headers::Output_segment_headers):
6862 (Output_section::Input_section::current_data_size): New function.
6863 (Output_section::Output_section): Initialize new data members.
6864 (Output_section::add_input_section): Don't do merge sections for
6865 an incremental link; allocate space from free list for an
6867 (Output_section::add_output_section_data): Allocate space from
6868 free list for an incremental update.
6869 (Output_section::update_data_size): New function.
6870 (Output_section::set_fixed_layout): New function.
6871 (Output_section::reserve): New function.
6872 (Output_segment::set_section_addresses): Remove const.
6873 (Output_segment::set_section_list_addresses): Remove const; allocate
6874 space from free list for an incremental update.
6875 (Output_segment::set_offset): Adjust size of RELRO segment for an
6877 * output.h (Output_data::current_data_size): Move here from
6879 (Output_data::pre_finalize_data_size): New function.
6880 (Output_data::update_data_size): New function.
6881 (Output_section_headers::update_data_size): new function.
6882 (Output_section_data_build::current_data_size): Move to Output_data.
6883 (Output_data_strtab::update_data_size): New function.
6884 (Output_section::current_data_size): Move to Output_data.
6885 (Output_section::set_fixed_layout): New function.
6886 (Output_section::has_fixed_layout): New function.
6887 (Output_section::reserve): New function.
6888 (Output_section::update_data_size): New function.
6889 (Output_section::has_fixed_layout_): New data member.
6890 (Output_section::free_list_): New data member.
6891 (Output_segment::set_section_addresses): Remove const.
6892 (Output_segment::set_section_list_addresses): Remove const.
6893 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6895 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6897 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6898 parameter when calling Add_symbols constructor; store argument
6899 serial number for members of a lib group.
6900 (Add_symbols::locks): Allow case where token == NULL.
6901 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6902 (Read_member::~Read_member): New function.
6903 (Read_member::is_runnable): New function.
6904 (Read_member::locks): New function.
6905 (Read_member::run): New function.
6906 (Check_script::~Check_script): New function.
6907 (Check_script::is_runnable): New function.
6908 (Check_script::locks): New function.
6909 (Check_script::run): New function.
6910 (Check_library::~Check_library): New function.
6911 (Check_library::is_runnable): New function.
6912 (Check_library::locks): New function.
6913 (Check_library::run): New function.
6914 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6915 (Add_symbols::library_): New data member.
6916 (class Read_member): New class.
6917 (class Check_script): New class.
6918 (class Check_library): New class.
6919 * reloc.cc (Read_relocs::is_runnable): Allow case where
6921 (Read_relocs::locks): Likewise.
6922 (Scan_relocs::locks): Likewise.
6923 (Relocate_task::locks): Likewise.
6924 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6926 (Sized_relobj::incremental_relocs_scan): Fix comment.
6927 (Sized_relobj::do_relocate): Pass output file offset to
6928 write_local_symbols.
6929 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6930 from class declaration.
6931 * script.cc (read_input_script): Allocate Script_info; pass
6932 argument serial number to report_script.
6933 * script.h (class Script_info): Move to incremental.h.
6934 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6935 * symtab.h (Symbol_table::add_from_incrobj): New function.
6936 (Symbol_table::set_file_offset): New function.
6938 2011-04-05 Cary Coutant <ccoutant@google.com>
6940 * incremental-dump.cc (dump_incremental_inputs): Change signature
6941 to take a Sized_incremental_binary; change caller. Use readers
6942 in Sized_incremental_binary.
6944 (Sized_incremental_binary::find_incremental_inputs_sections):
6945 Rename do_find_incremental_inputs_sections to this.
6946 (Sized_incremental_binary::setup_readers): New function.
6947 (Sized_incremental_binary::do_check_inputs): Check
6948 has_incremental_info_ flag; move setup code to setup_readers;
6950 (Sized_incremental_binary::do_file_is_unchanged): New function.
6951 (Sized_incremental_binary::do_get_input_reader): New function.
6952 * incremental.h (class Incremental_binary): Move to end of file.
6953 (Incremental_binary::file_is_unchanged): New function.
6954 (Incremental_binary::do_file_is_unchanged): New function.
6955 (Incremental_binary::Input_reader): New class.
6956 (Incremental_binary::get_input_reader): New function.
6957 (class Sized_incremental_binary): Move to end of file.
6958 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6959 input section reader classes.
6960 (Sized_incremental_binary::has_incremental_info): New function.
6961 (Sized_incremental_binary::inputs_reader): New function.
6962 (Sized_incremental_binary::symtab_reader): New function.
6963 (Sized_incremental_binary::relocs_reader): New function.
6964 (Sized_incremental_binary::got_plt_reader): New function.
6965 (Sized_incremental_binary::do_file_is_unchanged): New function.
6966 (Sized_incremental_binary::Sized_input_reader): New class.
6967 (Sized_incremental_binary::get_input_reader): New function.
6968 (Sized_incremental_binary::find_incremental_inputs_sections):
6969 Rename do_find_incremental_inputs_sections to this.
6970 (Sized_incremental_binary::setup_readers): New function.
6971 (Sized_incremental_binary::has_incremental_info_): New data member.
6972 (Sized_incremental_binary::inputs_reader_): New data member.
6973 (Sized_incremental_binary::symtab_reader_): New data member.
6974 (Sized_incremental_binary::relocs_reader_): New data member.
6975 (Sized_incremental_binary::got_plt_reader_): New data member.
6976 (Sized_incremental_binary::current_input_file_): New data member.
6978 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6981 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6984 2011-03-30 Cary Coutant <ccoutant@google.com>
6986 * archive.cc (Archive::include_member): Adjust call to report_object.
6987 (Add_archive_symbols::run): Add script_info to call to
6988 report_archive_begin.
6989 (Lib_group::include_member): Adjust call to report_object.
6990 (Add_lib_group_symbols::run): Adjust call to report_object.
6991 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6992 blocks. Add object count for script input files.
6993 * incremental.cc (Incremental_inputs::report_archive_begin): Add
6994 script_info parameter; change all callers.
6995 (Incremental_inputs::report_object): Add script_info parameter;
6997 (Incremental_inputs::report_script): Store backpointer to
6998 incremental info entry.
6999 (Output_section_incremental_inputs::set_final_data_size): Record
7000 additional information for scripts.
7001 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7002 * incremental.h (Incremental_script_entry::add_object): New function.
7003 (Incremental_script_entry::get_object_count): New function.
7004 (Incremental_script_entry::get_object): New function.
7005 (Incremental_script_entry::objects_): New data member; adjust
7007 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7008 (Incremental_inputs::report_object): Add script_info parameter.
7009 (Incremental_inputs_reader::get_object_count): New function.
7010 (Incremental_inputs_reader::get_object_offset): New function.
7011 * options.cc (Input_arguments::add_file): Return reference to
7013 * options.h (Input_argument::set_script_info): New function.
7014 (Input_argument::script_info): New function.
7015 (Input_argument::script_info_): New data member; adjust all
7017 (Input_file_group::add_file): Return reference to new input argument.
7018 (Input_file_lib::add_file): Likewise.
7019 (Input_arguments::add_file): Likewise.
7020 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7021 * script.cc (Parser_closure::Parser_closure): Add script_info
7022 parameter; adjust all callers.
7023 (Parser_closure::script_info): New function.
7024 (Parser_closure::script_info_): New data member.
7025 (read_input_script): Report scripts earlier to incremental info.
7026 (script_add_file): Set script_info in Input_argument.
7027 (script_add_library): Likewise.
7028 * script.h (Script_options::Script_info): Rewrite class.
7030 2011-03-29 Cary Coutant <ccoutant@google.com>
7032 * archive.cc (Library_base::should_include_member): Move
7033 method here from class Archive.
7034 (Archive::Archive): Initialize base class.
7035 (Archive::should_include_member): Move to base class.
7036 (Archive::do_for_all_unused_symbols): New function.
7037 (Add_archive_symbols::run): Remove redundant access to
7039 (Lib_group::Lib_group): Initialize base class.
7040 (Lib_group::do_filename): New function.
7041 (Lib_group::include_member): Pass pointer to Lib_group to
7043 (Lib_group::do_for_all_unused_symbols): New function.
7044 (Add_lib_group_symbols::run): Report archive information for
7046 * archive.h (class Library_base): New base class.
7047 (class Archive): Derive from Library_base.
7048 (Archive::filename): Move to base class.
7049 (Archive::set_incremental_info): Likewise.
7050 (Archive::incremental_info): Likewise.
7051 (Archive::Should_include): Likewise.
7052 (Archive::should_include_member): Likewise.
7053 (Archive::Armap_entry): Remove.
7054 (Archive::Unused_symbol_iterator): Remove.
7055 (Archive::unused_symbols_begin): Remove.
7056 (Archive::unused_symbols_end): Remove.
7057 (Archive::do_filename): New function.
7058 (Archive::do_get_mtime): New function.
7059 (Archive::do_for_all_unused_symbols): New function.
7060 (Archive::task_): Move to base class.
7061 (Archive::incremental_info_): Likewise.
7062 (class Lib_group): Derive from Library_base.
7063 (Lib_group::do_filename): New function.
7064 (Lib_group::do_get_mtime): New function.
7065 (Lib_group::do_for_all_unused_symbols): New function.
7066 (Lib_group::task_): Move to base class.
7067 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7069 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7071 * incremental.cc (Incremental_inputs::report_archive_begin):
7072 Use Library_base; call library's get_mtime; add incremental inputs
7073 entry before members.
7074 (class Unused_symbol_visitor): New class.
7075 (Incremental_inputs::report_archive_end): Use Library_base; use
7076 visitor class to record unused symbols; don't add incremental inputs
7077 entry after members.
7078 (Incremental_inputs::report_object): Use Library_base.
7080 (Incremental_archive_entry::Incremental_archive_entry): Remove
7081 unused Archive parameter.
7082 (Incremental_inputs::report_archive_begin): Use Library_base.
7083 (Incremental_inputs::report_archive_end): Likewise.
7084 (Incremental_inputs::report_object): Likewise.
7085 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7087 * object.h (Object::for_all_global_symbols): New function.
7088 (Object::do_for_all_global_symbols): New function.
7089 (Sized_relobj::do_for_all_global_symbols): New function.
7090 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7092 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7095 2011-03-27 Ian Lance Taylor <iant@google.com>
7097 * archive.cc (Archive::interpret_header): Return -1 if something
7098 goes wrong. Change callers accordingly.
7100 2011-03-25 Cary Coutant <ccoutant@google.com>
7102 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7103 * testsuite/Makefile.in: Regenerate.
7105 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7107 * plugin.cc (get_view): New.
7108 (Plugin::load): Pass get_view to the plugin.
7109 (Plugin_manager::get_view): New.
7111 2011-03-21 Ian Lance Taylor <iant@google.com>
7113 * testsuite/final_layout.sh: Rewrite to not use dc.
7114 * testsuite/relro_test.sh: Fail if dc is not present.
7116 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7118 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7120 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7121 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7123 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7124 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7126 2011-03-14 Ian Lance Taylor <iant@google.com>
7128 * script-sections.cc (Sort_output_sections::script_compare):
7129 Rename from is_before, change return type.
7130 (Sort_output_sections::operator()): Adjust accordingly.
7132 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7135 * testsuite/odr_violation2.cc: Add comment to make all error line
7136 numbers double digits.
7137 * testsuite/debug_msg.sh: Adjust expected errors.
7139 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7141 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7142 but mark earlier ones as non-canonical
7143 (offset_to_iterator): Update search target and example
7144 (do_addr2line): Return extra lines in a vector*
7145 (format_file_lineno): Extract from do_addr2line
7146 (one_addr2line): Add vector* out-param
7147 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7148 when a lineno entry appeared last for its instruction
7149 (Dwarf_line_info): Add vector* out-param
7150 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7151 * symtab.cc (Odr_violation_compare): Include the lineno in the
7153 (linenos_from_loc): New. Combine the canonical line for an
7154 address with its other lines.
7155 (True_if_intersect): New. Helper functor to make
7156 std::set_intersection a query.
7157 (detect_odr_violations): Compare sets of lines instead of just
7158 one line for each function. This became less deterministic, but
7159 has fewer false positives.
7160 * symtab.h: Declarations.
7161 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7162 mix an optimized and non-optimized object in the same binary
7163 (odr_violation2.so): Same.
7164 * testsuite/Makefile.in: Regenerate from Makefile.am.
7165 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7166 * testsuite/debug_msg.sh: Update line numbers and add
7168 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7169 non-optimized context.
7170 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7171 isn't inlined, and use OdrDerived in an optimized context.
7172 * testsuite/odr_header1.h: Defines OdrDerived, where
7173 optimization will change the
7174 first-instruction-in-the-destructor's file and line number.
7175 * testsuite/odr_header2.h: Defines OdrBase.
7177 2011-03-09 Ian Lance Taylor <iant@google.com>
7179 * fileread.cc (File_read::clear_views): Don't delete the whole
7182 2011-03-08 Ian Lance Taylor <iant@google.com>
7185 * fileread.cc: #include <climits>.
7186 (GOLD_IOV_MAX): Define.
7187 (File_read::read_multiple): Limit number of entries by iov_max.
7188 * fileread.h (class File_read): Always set max_readv_entries to
7191 2011-03-07 Ian Lance Taylor <iant@google.com>
7194 * options.h (class General_options): Add -dy and -dn.
7196 2011-03-02 Cary Coutant <ccoutant@google.com>
7198 * testsuite/script_test_9.t: Add TLS segment.
7200 2011-03-02 Simon Baldwin <simonb@google.com>
7202 * configure.ac: Add check for gnu_indirect_function support in
7203 the toolchain building binutils.
7204 * configure: Rebuild.
7206 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7208 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7209 plugin only symbols.
7210 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7211 in plugin files as not needed in the symbol table.
7213 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7215 * output.cc (Output_section::add_input_section): Delay fill
7216 generation for section ordering.
7218 2011-02-09 Ian Lance Taylor <iant@google.com>
7221 * object.h (class Sized_relobj): Remove clear_local_symbols.
7222 * reloc.cc (Sized_relobj::do_relocate): Don't call
7223 clear_local_symbols.
7225 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7227 * plugin.cc (is_visible_from_outside): Return true for symbols
7230 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7232 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7235 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7237 * icf.h (is_section_foldable_candidate): Change type of parameter
7239 * icf.cc (Icf::find_identical_sections): Change type of local variable
7240 section_name to be std::string.
7241 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7243 2011-01-25 Ian Lance Taylor <iant@google.com>
7245 * script.cc (script_add_extern): Rewrite to use
7246 add_symbol_reference.
7248 2011-01-25 Doug Kwan <dougkwan@google.com>
7250 * icf.cc (get_section_contents): Always lock section's object.
7252 2011-01-24 Ian Lance Taylor <iant@google.com>
7254 * options.h (class General_options): Accept
7255 --no-detect-odr-violations.
7257 2011-01-24 Ian Lance Taylor <iant@google.com>
7259 * version.cc (version_string): Bump to 1.11.
7261 2011-01-24 Ian Lance Taylor <iant@google.com>
7263 * plugin.cc (class Plugin_rescan): Define new class.
7264 (Plugin_manager::claim_file): Set any_claimed_.
7265 (Plugin_manager::save_archive): New function.
7266 (Plugin_manager::save_input_group): New function.
7267 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7269 (Plugin_manager::new_undefined_symbol): New function.
7270 (Plugin_manager::rescan): New function.
7271 (Plugin_manager::rescannable_defines): New function.
7272 (Plugin_manager::add_input_file): Set any_added_.
7273 * plugin.h (class Plugin_manager): define new fields rescannable_,
7274 undefined_symbols_, any_claimed_, and any_added_. Declare
7275 Plugin_rescan as friend. Declare new functions.
7276 (Plugin_manager::Rescannable): Define type.
7277 (Plugin_manager::Rescannable_list): Define type.
7278 (Plugin_manager::Undefined_symbol_list): Define type.
7279 (Plugin_manager::Plugin_manager): Initialize new fields.
7280 * archive.cc (Archive::defines_symbol): New function.
7281 (Add_archive_symbols::run): Pass archive to plugins if any.
7282 * archive.h (class Archive): Declare defines_symbol.
7283 * readsyms.cc (Input_group::~Input_group): New function.
7284 (Finish_group::run): Pass input_group to plugins if any.
7285 * readsyms.h (class Input_group): Declare destructor.
7286 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7289 2011-01-10 Ian Lance Taylor <iant@google.com>
7291 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7293 (Layout::set_segment_offsets): Reset increase_relro before calling
7294 set_section_addresses a second time.
7296 2011-01-04 Cary Coutant <ccoutant@google.com>
7298 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7299 sections before NOBITS sections.
7301 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7303 * version.cc (print_version): Update copyright to 2011.
7305 2010-12-23 Cary Coutant <ccoutant@google.com>
7307 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7308 of OS to this->add. Add OD parameter to second form of the function.
7310 2010-12-20 Ian Lance Taylor <iant@google.com>
7312 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7313 second of two consecutive entries with same offset.
7315 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7317 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7318 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7319 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7320 to avoid unneeded links against $(LDADD).
7321 * testsuite/Makefile.in: Regenerate.
7323 2010-12-15 Ian Lance Taylor <iant@google.com>
7326 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7327 for R_X86_64_32 and R_X86_64_PC32.
7328 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7329 ver_matching_def_pic.o.
7330 (ver_matching_def_pic.o): New target.
7332 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7334 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7335 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7336 Move definition before File_read::View member definitions.
7337 (File_read::View::~View): Initialize and hold lock before
7338 updating current_mapped_bytes.
7340 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7342 * dwarf_reader.cc: Remove outdated comment.
7343 * gold-threads.cc: Fix typo in error message.
7344 * archive.cc: Fix typos in comments.
7345 * archive.h: Likewise.
7346 * arm-reloc-property.cc: Likewise.
7347 * arm-reloc-property.h: Likewise.
7348 * arm-reloc.def: Likewise.
7350 * attributes.h: Likewise.
7351 * cref.cc: Likewise.
7352 * ehframe.cc: Likewise.
7353 * fileread.h: Likewise.
7355 * i386.cc: Likewise.
7357 * incremental.h: Likewise.
7358 * int_encoding.cc: Likewise.
7359 * layout.h: Likewise.
7360 * main.cc: Likewise.
7361 * merge.h: Likewise.
7362 * object.cc: Likewise.
7363 * object.h: Likewise.
7364 * options.cc: Likewise.
7365 * readsyms.cc: Likewise.
7366 * reduced_debug_output.cc: Likewise.
7367 * reloc.cc: Likewise.
7368 * script-sections.cc: Likewise.
7369 * sparc.cc: Likewise.
7370 * symtab.h: Likewise.
7371 * target-reloc.h: Likewise.
7372 * target.cc: Likewise.
7373 * target.h: Likewise.
7374 * timer.cc: Likewise.
7375 * timer.h: Likewise.
7376 * x86_64.cc: Likewise.
7378 2010-12-09 Cary Coutant <ccoutant@google.com>
7380 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7382 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7383 parameter; change all callers.
7384 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7385 * options.h (warn_execstack): New option.
7387 2010-12-07 Doug Kwan <dougkwan@google.com>
7389 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7390 like function call relocations.
7392 2010-12-07 Ian Lance Taylor <iant@google.com>
7394 * archive.cc (Archive::get_elf_object_for_member): Permit
7395 punconfigured to be NULL.
7396 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7397 (Archive::include_member): Pass NULL to get_elf_object_for_member
7398 if we searched for the archive and this is the first included
7401 2010-12-01 Ian Lance Taylor <iant@google.com>
7403 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7404 track_relocs_type_ field.
7405 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7406 Set track_relocs_type_.
7407 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7408 contents when using RELA relocs.
7409 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7411 * reloc.cc (Track_relocs::next_addend): New function.
7412 * reloc.h (class Track_relocs): Declare next_addend.
7414 2010-12-01 Ian Lance Taylor <iant@google.com>
7416 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7419 2010-12-01 Ian Lance Taylor <iant@google.com>
7421 * README: Update compilers known to work and fail.
7423 2010-11-23 Matthias Klose <doko@ubuntu.com>
7425 * configure.in: For --enable-gold, handle value `default' instead of
7426 `both*'. Always install ld as ld.bfd, install as ld if gold is
7428 * configure: Regenerate.
7430 2010-11-18 Doug Kwan <dougkwan@google.com>
7432 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7433 and right_alignment to be zero. Store result alignment only if it is
7434 greater than existing alignment.
7436 2010-11-16 Cary Coutant <ccoutant@google.com>
7439 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7440 Check for ".zdebug_line".
7442 2010-11-16 Doug Kwan <dougkwan@google.com>
7443 Cary Coutant <ccoutant@google.com>
7445 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7446 by reference; adjust all callers.
7447 * output.cc (Output_segment::set_section_addresses): Adjust references
7448 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7450 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7451 end at page boundary.
7453 2010-11-16 Cary Coutant <ccoutant@google.com>
7456 * layout.cc (Layout::choose_output_section): Transform names of
7457 compressed sections even when using a script with a SECTIONS clause.
7458 (Layout::output_section_name): Remove code to transform
7459 compressed debug section names.
7460 * output.cc (Output_section::add_input_section): Use uncompressed
7461 section size when tracking input sections.
7463 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7465 * symtab.h (Symbol::NON_PIC_REF): Remove.
7466 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7467 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7468 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7469 (Symbol::use_plt_offset): Take a flags argument and pass it
7470 directly to needs_dynamic_reloc. Restrict check for undefined
7471 weak symbols to function calls.
7472 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7473 (Target_arm::Scan::global): Use it.
7474 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7475 (Target_arm::Relocate::relocate): Likewise.
7476 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7477 parameter with an r_type parameter. Use get_reference_flags
7479 (Target_arm::Relocate::relocate): Update accordingly.
7480 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7481 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7482 (Target_i386::Scan::global): Likewise.
7483 (Target_i386::Relocate::relocate): Likewise.
7484 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7485 parameter with an r_type parameter. Use get_reference_flags
7487 (Target_i386::Relocate::relocate): Update accordingly.
7488 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7489 (Target_powerpc::Scan::global): Use it.
7490 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7491 (Target_powerpc::Relocate::relocate): Likewise.
7492 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7493 (Target_sparc::Scan::global): Use it.
7494 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7495 (Target_sparc::Relocate::relocate): Likewise.
7496 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7497 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7498 (Target_x86_64::Scan::global): Likewise.
7499 (Target_x86_64::Relocate::relocate): Likewise.
7501 2010-11-08 Doug Kwan <dougkwan@google.com>
7502 Cary Coutant <ccoutant@google.com>
7504 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7505 (Arm_exidx_merge_section::section_contents_): New data member.
7506 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7507 (Arm_input_section::~Arm_input_section): De-allocate memory.
7508 (Arm_input_section::original_contents_): New data member.
7509 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7510 in parameters instead of calling Object::section_contents without
7512 (Arm_output_section::group_section): New parameter TASK. Pass it
7513 to callees that need locking objects.
7514 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7515 to lock EXIDX input sections. Fix a formatting issue. Call
7516 Arm_exidx_merged_section::build_contents to create merged section
7518 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7519 to lock object of stub table owner.
7520 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7521 TEXT_SIZE to initialize data member TEXT_SIZE_.
7522 (Arm_exidx_input_section::addralign): Fix typo in comment.
7523 (Arm_exidx_input_section::text_size): New method.
7524 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7525 that require locking objects. Lock objects before scanning for stubs
7526 and updating local symbols.
7527 (Arm_input_section<big_endian>::init): Copy contents of original
7529 (Arm_input_section<big_endian>::do_write): Use saved contents of
7530 original input section instead of calling Object::section_contents
7532 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7533 size without calling Object::section_size().
7534 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7535 for size. Allocate a buffer for merged EXIDX entries.
7536 (Arm_exidx_merged_section::build_contents): New method.
7537 (Arm_exidx_merged_section::do_write): Move merge section contents
7538 building code to Arm_exidx_merged_section::build_contetns. Write
7539 out contetns in buffer instead of building it on the fly.
7540 (Arm_relobj::make_exidx_input_section): Also pass text section size
7541 to Arm_exidx_input_section constructor.
7542 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7543 (Arm_dynobj::do_read_symbols): Fix memory leak.
7544 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7545 * target.h: (class Task): Add forward declaration.
7546 (Target::relax): Add new parameter TASK and pass it to
7548 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7550 2010-11-05 Cary Coutant <ccoutant@google.com>
7553 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7554 object when reading from the file.
7555 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7557 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7558 when reading section contents.
7559 (get_section_contents): Likewise.
7560 (icf::find_identical_sections): Likewise.
7561 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7562 object when reading from the file.
7563 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7564 the object when doing deferred section layout.
7566 2010-11-03 Nick Clifton <nickc@redhat.com>
7569 * script.h (class Symbol_assignment: name): New member. Returns
7570 the name of the symbol.
7571 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7572 Returns true if the given symbol name is on the list of
7573 assignments wating to be processed.
7574 * archive.cc (should_incldue_member): If the symbol is undefined,
7575 check to see if it is on the list of symbols pending assignment.
7577 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7579 * script-sections.cc (Script_sections::find_memory_region): Check
7580 for a NULL output section pointer.
7582 2010-10-29 Doug Kwan <dougkwan@google.com>
7584 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7585 Output_section::add_relaxed_input_section.
7586 * output.cc (Output_section::add_relaxed_input_section): Add new
7587 arguments LAYOUT and NAME. Set section order index.
7588 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7589 Copy section order index.
7590 * output.h (Output_section::add_relaxed_input_section): Add new
7591 arguments LAYOUT and NAME.
7593 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7595 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7596 NATIVE_OR_CROSS_LINKER.
7597 * testsuite/Makefile.in: Regenerate.
7599 2010-10-20 Doug Kwan <dougkwan@google.com>
7601 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7602 without SHF_LINK_ORDER flags.
7603 * layout.cc (Layout::choose_output_section): Do not filter
7604 SHF_LINK_ORDER flag in a relocatable link.
7606 2010-10-17 Cary Coutant <ccoutant@google.com>
7608 * output.h (Output_segment::set_section_addresses): Change function
7609 signature. Update all callers.
7610 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7612 (Output_segment::set_section_addresses): Align after last TLS
7613 section. Add padding before last relro section instead of after.
7615 2010-10-17 Doug Kwan <dougkwan@google.com>
7617 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7618 GOT output section to be writable.
7620 2010-10-14 Cary Coutant <ccoutant@google.com>
7622 * debug.h (DEBUG_INCREMENTAL): New flag.
7623 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7624 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7626 * incremental.cc (report_command_line): Ignore all forms of
7628 * layout.cc (Layout::Layout): Check parameters for incremental link
7630 * options.cc (General_options::parse_incremental): New function.
7631 (General_options::parse_no_incremental): New function.
7632 (General_options::parse_incremental_full): New function.
7633 (General_options::parse_incremental_update): New function.
7634 (General_options::incremental_mode_): New data member.
7635 (General_options::finalize): Check incremental_mode_.
7636 * options.h (General_options): Update help text for --incremental.
7637 Add --no-incremental, --incremental-full, --incremental-update.
7638 (General_options::Incremental_mode): New enum type.
7639 (General_options::incremental_mode): New function.
7640 (General_options::incremental_mode_): New data member.
7641 * parameters.cc (Parameters::incremental_mode_): New data member.
7642 (Parameters::set_options): Set incremental_mode_.
7643 (Parameters::set_incremental_full): New function.
7644 (Parameters::incremental): New function.
7645 (Parameters::incremental_update): New function.
7646 (set_parameters_incremental_full): New function.
7647 * parameters.h (Parameters::set_incremental_full): New function.
7648 (Parameters::incremental): New function.
7649 (Parameters::incremental_update): New function.
7650 (Parameters::incremental_mode_): New data member.
7651 (set_parameters_incremental_full): New function.
7652 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7653 incremental link mode.
7654 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7655 (Sized_relobj::do_relocate_sections): Likewise.
7656 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7658 * testsuite/Makefile.in: Regenerate.
7659 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7661 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7663 * script-sections.h (class Script_sections): Make
7664 Sections_elements typedef public.
7665 * script-sections.cc (class Sort_output_sections): Add elements_
7666 field. Add constructor which sets it; change all callers.
7667 (Sort_output_sections::is_before): New function.
7668 (Sort_output_sections::operator()): Call is_before.
7669 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7671 * testsuite/script_test_10.sh: New test. Test script section
7673 * testsuite/script_test_10.t: Likewise.
7674 * testsuite/script_test_10.s: Likewise.
7675 * testsuite/Makefile.am: Wrap the cross linker tests and the
7676 common tests into NATIVE_OR_CROSS_LINKER.
7677 (check_SCRIPTS): Add script_test_10.sh.
7678 (check_DATA): Add script_test_10.stdout.
7679 (script_test_10.o, script_test_10): New targets.
7680 (script_test_10.stdout): New target.
7681 * configure, testsuite/Makefile.in: Regenerate.
7683 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7685 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7686 error for the deprecated relocations.
7687 (Target_arm::Scan::global): Likewise.
7688 (Target_arm::Relocate::relocate): Likewise.
7690 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7692 * fileread.cc (Input_file::find_file): Initialize *found_name
7693 and *namep when using the fallback search for case 4.
7695 2010-10-11 Cary Coutant <ccoutant@google.com>
7697 * options.h (class General_options): Redefine -z lazy as an alias for
7698 the negation of -z now.
7700 2010-10-11 Ian Lance Taylor <iant@google.com>
7702 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7705 2010-10-06 Nick Clifton <nickc@redhat.com>
7707 * script-sections.cc(class Memory_region): Remove
7708 current_lma_offset_ field. Rename current_vma_offset_ to
7709 current_offset_. Add last_section_ field.
7710 (Memory_region::get_current_vma_address): Rename to
7711 get_current_address.
7712 (Memory_region::get_current_lma_address): Delete.
7713 (Memory_region::increment_vma_offset): Rename to
7715 (Memory_region::increment_lma_offset): Delete.
7716 (Memory_region::attributes_compatible): New method. Returns
7717 true if the provided section is compatible with the region.
7718 (Memory_region::get_last_section): New method. Returns the last
7719 section to use the region.
7720 (Memory_region::set_last_section): New method. Stores the last
7721 section to use the region.
7722 (Script_sections::block_in_region): New method. Returns true if
7723 a block of memory is contained within a region.
7724 (Script_sections::find_memory_region): New method. Locates a
7725 memory region to be used to set a VMA or LMA address.
7726 (Output_section_definition::set_section_addresses): Add code to
7727 check for addresses set by memory regions.
7728 (Output_segment::set_section_addresses): Remove memory region
7730 (Script_sections::create_segment): Add a warning if a header
7731 segment is created outside of any region.
7732 * script-sections.h (class Script_sections): Add prototypes for
7733 find_memory_region and block_in_region methods.
7734 * testsuite/memory_test.s: Use .long instead of .word.
7735 * testsuite/memory_test.t: Add some more output sections.
7736 * testsuite/memory_test.sh: Update expected output.
7738 2010-10-02 Doug Kwan <dougkwan@google.com>
7740 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7741 defintion to symtab.h
7742 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7743 declaration to defintion.
7745 2010-10-01 Nick Clifton <nickc@redhat.com>
7747 * expression.cc (eval): Replace dummy argument with NULL.
7748 (eval_maybe_dot): Check for a NULL result section pointer.
7749 (Symbol_expression::value): Likewise.
7750 (Dot_expression::value): Likewise.
7751 (BINARY_EXPRESSION): Likewise.
7752 (Max_expression::value): Likewise.
7753 (Min_expression::value): Likewise.
7754 (Absolute_expression::value): Likewise.
7755 (Addr_expression::value_from_output_section): Likewise.
7756 (Loaddddr_expression::value_from_output_section): Likewise.
7757 (Segment_start_expression::value): Likewise.
7758 * script-sections.cc
7759 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7761 (Sections_elememt_dot_assignment::set_section_addresses):
7763 (Output_data_expression::do_write_to_buffer): Likewise.
7764 (Output_section_definition::finalize_symbols): Likewise.
7765 (Output_section_definition::set_section_addresses): Likewise.
7767 2010-09-30 Doug Kwan <dougkwan@google.com>
7769 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7771 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7773 * target.h (Target::can_icf_inline_merge_sections): New virtual
7775 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7777 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7779 * icf.cc (get_section_contents): Inline merge sections only when
7782 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7784 * configure: Regenerate.
7786 2010-09-17 Ian Lance Taylor <iant@google.com>
7788 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7789 * testsuite/Makefile.am (memory_test.o): New target.
7790 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7792 * testsuite/Makefile.in: Rebuild.
7794 2010-09-17 Doug Kwan <dougkwan@google.com>
7796 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7797 defintion if relocation uses GOT entries of the symbol.
7798 * testsuite/icf_safe_test.sh: Fix test.
7799 * testsuite/icf_safe_so_test.sh: Fix test.
7801 2010-09-16 Cary Coutant <ccoutant@google.com>
7803 * script_sections.cc (class Memory_region): Remove "NULL" from
7804 vector initializations.
7806 2010-09-15 Cary Coutant <ccoutant@google.com>
7808 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7809 Resolve forwarding symbols.
7811 2010-09-15 Doug Kwan <dougkwan@google.com>
7813 * gold/testsuite/script_test_3.t: Add ARM special sections.
7814 * gold/testsuite/script_test_4.t: Same.
7815 * gold/testsuite/script_test_5.t: Same.
7816 * gold/testsuite/script_test_6.t: Same.
7817 * gold/testsuite/script_test_7.t: Same.
7818 * gold/testsuite/script_test_7.t: Same.
7819 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7821 2010-09-14 Cary Coutant <ccoutant@google.com>
7823 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7824 (Target_x86_64::Relocate::relocate_tls): Replace check for
7825 saw_tls_block_reloc_ with test for executable section.
7827 2010-09-12 Cary Coutant <ccoutant@google.com>
7829 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7830 position-independent executables to shared libraries need dynamic
7832 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7833 position-independent executables.
7834 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7835 * testsuite/Makefile.in: Regenerate.
7837 2010-09-10 Nick Clifton <nickc@redhat.com>
7840 * testsuite/memory_test.t: Discard any sections that are not
7843 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7846 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7847 "This::" to work around a bug in gcc 4.2.
7849 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7851 2010-09-09 Rafael Espindola <espindola@google.com>
7853 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7854 sections with different PF_X flags in the same segment.
7855 (Layout::find_first_load_seg): Search all segments to find the first
7857 * options.h (rosegment): New.
7859 2010-09-08 Rafael Espindola <espindola@google.com>
7861 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7863 2010-09-08 Doug Kwan <dougkwan@google.com>
7865 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7866 (Arm_relobj::do_relocate_sections): Add new parameter for output
7867 file to match the parent.
7868 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7869 of local symbols instead of input values. Update code to track
7870 changes in gold::relocate_section.
7871 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7872 (Sized_relobj::compute_final_local_value_internal): New methods.
7873 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7874 body into private version of Sized_relobj::compute_final_local_value.
7875 Call the inline method.
7876 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7877 merged symbol value if there is one.
7878 (Symbol_value::has_output_value): New method defintiion.
7879 (Sized_relobj::Compute_final_local_value_status): New enum type.
7880 (Sized_relobj::compute_final_local_value): New methods.
7881 (Sized_relobj::compute_final_local_value_internal): New methods.
7882 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7883 and arm_cortex_a8.sh.
7884 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7885 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7887 * Makefile.in: Regenerate.
7888 * testsuite/arm_bl_out_of_range.s: Update test.
7889 * testsuite/thumb_bl_out_of_range.s: Ditto.
7890 * testsuite/thumb_blx_out_of_range.s: Ditto.
7891 * testsuite/arm_branch_out_of_range.sh: New file.
7892 * testsuite/arm_cortex_a8.sh: Ditto.
7893 * testsuite/arm_cortex_a8_b.s: Ditto.
7894 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7895 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7896 * testsuite/arm_cortex_a8_bl.s: Ditto.
7897 * testsuite/arm_cortex_a8_blx.s: Ditto.
7898 * testsuite/arm_cortex_a8_local.s: Ditto.
7899 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7900 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7902 2010-09-08 Rafael Espindola <espindola@google.com>
7904 * Makefile.am (memory_test.stdout): Run readelf with -W.
7905 * Makefile.in: Regenerate.
7906 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7909 2010-09-08 Rafael Espindola <espindola@google.com>
7911 * script-sections.cc (Script_sections::add_memory_region): Convert
7912 field precision to int.
7913 * script.cc (script_set_section_region, script_set_section_region):
7914 Convert field precision to int.
7916 2010-09-08 Rafael Espindola <espindola@google.com>
7918 * arm.cc (do_finalize_sections): Create the __exidx_start and
7919 __exdix_end symbols even when the section is missing.
7921 2010-09-08 Nick Clifton <nickc@redhat.com>
7923 * README: Remove claim that MEMORY is not supported.
7924 * expression.cc (script_exp_function_origin)
7925 (script_exp_function_length): Move from here to ...
7926 * script.cc: ... here.
7927 (script_set_section_region, script_add_memory)
7928 (script_parse_memory_attr, script_include_directive): New
7930 * script-sections.cc
7931 (class Memory_region): New class.
7932 (class Output_section_definition): Add set_memory_region,
7933 set_section_vma, set_section_lma and get_section_name methods.
7934 (class Script_Sections): Add add_memory_region,
7935 find_memory_region, find_memory_region_origin,
7936 find_memory_region_length and set_memory_region methods.
7937 Have set_section_addresses method walk the list of set memory
7939 Extend the print methos to display memory regions.
7940 * script-sections.h: Add prototypes for new methods.
7941 Add enum for MEMORY region attributes.
7942 * yyscript.y: Add support for parsing MEMORY regions.
7943 * script-c.h: Add prototypes for new functions.
7944 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7945 * testsuite/Makefile.in: Regenerate.
7946 * testsuite/memory_test.sh: New script.
7947 * testsuite/memory_test.s: New assembler source file.
7948 * testsuite/memory_test.t: New linker script.
7950 2010-08-27 Doug Kwan <dougkwan@google.com>
7952 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7953 reference override an existing dynamic weak reference.
7954 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7955 * testsuite/Makefile.in: Regenerate.
7956 * testsuite/dyn_weak_ref.sh: New file.
7957 * testsuite/dyn_weak_ref_1.c: Ditto.
7958 * testsuite/dyn_weak_ref_2.c: Ditto.
7960 2010-08-27 Ian Lance Taylor <iant@google.com>
7962 * incremental.h (class Incremental_input_entry): Add virtual
7965 2010-08-27 Ian Lance Taylor <iant@google.com>
7967 * testsuite/start_lib_test_3.c: Mark t3 as used.
7969 2010-08-27 Nick Clifton <nickc@redhat.com>
7971 * options.cc (version_script): Fix small typo in previous
7974 2010-08-25 Nick Clifton <nickc@redhat.com>
7976 * archive.cc: Formatting fixes: Remove whitespace between
7977 typename and following asterisk. Remove whitespace between
7978 function name and opening parenthesis.
7979 * archive.h: Likewise.
7981 * attributes.cc: Likewise.
7982 * attributes.h: Likewise.
7983 * common.cc: Likewise.
7984 * copy-relocs.cc: Likewise.
7985 * dirsearch.h: Likewise.
7986 * dynobj.cc: Likewise.
7987 * ehframe.cc: Likewise.
7988 * ehframe.h: Likewise.
7989 * expression.cc: Likewise.
7990 * fileread.cc: Likewise.
7991 * fileread.h: Likewise.
7993 * gold-threads.cc: Likewise.
7994 * gold.cc: Likewise.
7995 * i386.cc: Likewise.
7997 * incremental-dump.cc: Likewise.
7998 * incremental.cc: Likewise.
7999 * layout.cc: Likewise.
8000 * layout.h: Likewise.
8001 * main.cc: Likewise.
8002 * merge.cc: Likewise.
8003 * merge.h: Likewise.
8004 * object.cc: Likewise.
8005 * object.h: Likewise.
8006 * options.cc: Likewise.
8007 * options.h: Likewise.
8008 * output.cc: Likewise.
8009 * output.h: Likewise.
8010 * plugin.cc: Likewise.
8011 * plugin.h: Likewise.
8012 * powerpc.cc: Likewise.
8013 * reloc.cc: Likewise.
8014 * script-c.h: Likewise.
8015 * script-sections.cc: Likewise.
8016 * script.cc: Likewise.
8017 * stringpool.cc: Likewise.
8018 * symtab.cc: Likewise.
8019 * symtab.h: Likewise.
8020 * target.cc: Likewise.
8021 * timer.cc: Likewise.
8022 * timer.h: Likewise.
8023 * version.cc: Likewise.
8024 * x86_64.cc: Likewise.
8026 2010-08-24 Nick Clifton <nickc@redhat.com>
8029 * layout.cc (segment_precedes): Sort segments by their physical
8030 addresses, if they have been set.
8032 2010-08-23 Cary Coutant <ccoutant@google.com>
8034 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8036 (Lib_group::include_member): Unlock object after deleting its
8038 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8041 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8042 Cary Coutant <ccoutant@google.com>
8044 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8045 constructor, and set_blocker.
8046 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8048 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8049 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8050 * testsuite/Makefile.am (start_lib_test): New test case.
8051 * testsuite/Makefile.in: Regenerate.
8052 * testsuite/start_lib_test_main.c: New file.
8053 * testsuite/start_lib_test_1.c: New file.
8054 * testsuite/start_lib_test_2.c: New file.
8055 * testsuite/start_lib_test_3.c: New file.
8057 2010-08-19 Ian Lance Taylor <iant@google.com>
8059 * Makefile.in: Rebuild with automake 1.11.1.
8060 * aclocal.m4: Likewise.
8061 * testsuite/Makefile.in: Likewise.
8063 2010-08-19 Ian Lance Taylor <iant@google.com>
8066 * i386.cc (class Output_data_plt_i386): Update declarations.
8067 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8068 local_ifuncs_ fields.
8069 (Target_i386::do_plt_section_for_global): New function.
8070 (Target_i386::do_plt_section_for_local): New function.
8071 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8072 parameter; change all callers. Initialize global_ifuncs_ and
8073 local_ifuncs_. If doing a static link define __rel_iplt_start and
8075 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8076 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8077 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8079 (Target_i386::make_plt_section): New function, broken out of
8080 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8081 (Target_i386::make_plt_entry): Call make_plt_section.
8082 (Target_i386::make_local_ifunc_plt_entry): New function.
8083 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8084 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8085 R_386_IRELATIVE to switch.
8086 (Target_i386::Scan::global): Likewise.
8087 (Target_i386::Relocate::relocate): Likewise.
8088 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8090 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8091 (Target_x86_64::do_plt_section_for_global): New function.
8092 (Target_x86_64::do_plt_section_for_local): New function.
8093 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8094 parameter; change all callers. If doing a static link define
8095 __rela_iplt_start and __rela_iplt_end.
8096 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8097 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8098 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8100 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8101 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8103 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8104 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8105 R_X86_64_IRELATIVE to switch.
8106 (Target_x86_64::Scan::global): Likewise.
8107 (Target_x86_64::Relocate::relocate): Likewise.
8108 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8110 * target.h (class Target): Add plt_section_for_global and
8111 plt_section_for_local functions. Add do_plt_section_for_global
8112 and do_plt_section_for_local virtual functions.
8113 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8114 clarifying comments.
8115 (Symbol::use_plt_offset): Handle IFUNC symbol.
8116 * object.cc (Sized_relobj::Sized_relobj): Initialize
8118 (Sized_relobj::local_has_plt_offset): New function.
8119 (Sized_relobj::local_plt_offset): New function.
8120 (Sized_relobj::set_local_plt_offset): New function.
8121 (Sized_relobj::do_count): Handle IFUNC symbol.
8122 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8123 a bit away from input_shndx_ field. Add set_is_func_symbol and
8124 is_ifunc_symbol functions.
8125 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8126 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8127 local_plt_offsets_ field.
8128 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8129 * output.h (class Output_section_data): Add non-const
8130 output_section function.
8131 (class Output_data_got): Update declarations.
8132 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8133 Add use_plt_offset parameter to global and local constructors.
8134 Change all callers. Change local_sym_index_ field to 31 bits.
8135 Change GSYM_CODE and CONSTANT_CODE accordingly.
8136 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8137 doing a static link don't set sh_link field.
8138 (Output_data_got::Got_entry::write): Use PLT offset if
8140 (Output_data_got::add_global_plt): New function.
8141 (Output_data_got::add_local_plt): New function.
8142 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8143 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8144 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8145 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8146 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8148 * testsuite/ifunc-sel.h: New file.
8149 * testsuite/ifuncmain1.c: New file.
8150 * testsuite/ifuncmain1vis.c: New file.
8151 * testsuite/ifuncmod1.c: New file.
8152 * testsuite/ifuncdep2.c: New file.
8153 * testsuite/ifuncmain2.c: New file.
8154 * testsuite/ifuncmain3.c: New file.
8155 * testsuite/ifuncmod3.c: New file.
8156 * testsuite/ifuncmain4.c: New file.
8157 * testsuite/ifuncmain5.c: New file.
8158 * testsuite/ifuncmod5.c: New file.
8159 * testsuite/ifuncmain6pie.c: New file.
8160 * testsuite/ifuncmod6.c: New file.
8161 * testsuite/ifuncmain7.c: New file.
8162 * configure, testsuite/Makefile.in: Rebuild.
8164 2010-08-18 Ian Lance Taylor <iant@google.com>
8167 (Output_section_incremental_inputs::write_input_files): Add cast
8168 to avoid signed/unsigned comparison warning.
8169 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8171 2010-08-12 Cary Coutant <ccoutant@google.com>
8173 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8175 2010-08-13 Ian Lance Taylor <iant@google.com>
8177 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8179 2010-08-12 Cary Coutant <ccoutant@google.com>
8180 Doug Kwan <dougkwan@google.com>
8182 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8183 defintion overrides non-weak undef, remember that the original undef
8185 * symtab.cc (Symbol_table::sized_write_global): For undef without
8186 an original weak binding, set binding to global in output.
8187 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8188 * testsuite/Makefile.in: Regenerate.
8189 * testsuite/strong_ref_weak_def.sh: New file.
8190 * testsuite/strong_ref_weak_def_1.c: Ditto.
8191 * testsuite/strong_ref_weak_def_2.c: Ditto.
8193 2010-08-12 Cary Coutant <ccoutant@google.com>
8195 * testsuite/incremental_test.sh: Rewrite.
8196 * testsuite/incremental_test_1.c: Rewrite.
8197 * testsuite/incremental_test_2.c: Rewrite.
8199 2010-08-12 Cary Coutant <ccoutant@google.com>
8201 * arm.cc (Target_arm::got_size): Add const.
8202 (Target_arm::got_entry_count): New function.
8203 (Target_arm::plt_entry_count): New function.
8204 (Target_arm::first_plt_entry_offset): New function.
8205 (Target_arm::plt_entry_size): New function.
8206 (Output_data_plt_arm::entry_count): New function.
8207 (Output_data_plt_arm::first_plt_entry_offset): New function.
8208 (Output_data_plt_arm::get_plt_entry_size): New function.
8209 * i386.cc (Target_i386::got_size): Add const.
8210 (Target_i386::got_entry_count): New function.
8211 (Target_i386::plt_entry_count): New function.
8212 (Target_i386::first_plt_entry_offset): New function.
8213 (Target_i386::plt_entry_size): New function.
8214 (Output_data_plt_i386::entry_count): New function.
8215 (Output_data_plt_i386::first_plt_entry_offset): New function.
8216 (Output_data_plt_i386::get_plt_entry_size): New function.
8217 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8218 find_incremental_inputs_sections. Dump incremental_got_plt section.
8219 * incremental.cc: Include target.h.
8220 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8221 parameter. Adjust all callers. Find incremental_got_plt section.
8222 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8224 (Output_section_incremental_inputs::set_final_data_size): Calculate
8225 size of incremental_got_plt section.
8226 (Output_section_incremental_inputs::do_write): Write the
8227 incremental_got_plt section.
8228 (Got_plt_view_info): New struct.
8229 (Local_got_offset_visitor): New class.
8230 (Global_got_offset_visitor): New class.
8231 (Global_symbol_visitor_got_plt): New class.
8232 (Output_section_incremental_inputs::write_got_plt): New function.
8233 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8234 Add parameter. Adjust all callers.
8235 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8236 (Incremental_inputs::got_plt_section): New function.
8237 (Incremental_inputs::got_plt_section_): New data member.
8238 (Incremental_got_plt_reader): New class.
8239 * layout.cc (Layout::create_incremental_info_sections): Add the
8240 incremental_got_plt section.
8241 * object.h (Got_offset_list::get_list): New function.
8242 (Got offset_list::for_all_got_offsets): New function.
8243 (Sized_relobj::local_got_offset_list): New function.
8244 * powerpc.cc (Target_powerpc::got_size): Add const.
8245 (Target_powerpc::got_entry_count): New function.
8246 (Target_powerpc::plt_entry_count): New function.
8247 (Target_powerpc::first_plt_entry_offset): New function.
8248 (Target_powerpc::plt_entry_size): New function.
8249 (Output_data_plt_powerpc::entry_count): New function.
8250 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8251 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8252 * sparc.cc (Target_sparc::got_size): Add const.
8253 (Target_sparc::got_entry_count): New function.
8254 (Target_sparc::plt_entry_count): New function.
8255 (Target_sparc::first_plt_entry_offset): New function.
8256 (Target_sparc::plt_entry_size): New function.
8257 (Output_data_plt_sparc::entry_count): New function.
8258 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8259 (Output_data_plt_sparc::get_plt_entry_size): New function.
8260 * symtab.h (Symbol::got_offset_list): New function.
8261 (Symbol_table::for_all_symbols): New function.
8262 * target.h (Sized_target::got_entry_count): New function.
8263 (Sized_target::plt_entry_count): New function.
8264 (Sized_target::plt_entry_size): New function.
8265 * x86_64.cc (Target_x86_64::got_size): Add const.
8266 (Target_x86_64::got_entry_count): New function.
8267 (Target_x86_64::plt_entry_count): New function.
8268 (Target_x86_64::first_plt_entry_offset): New function.
8269 (Target_x86_64::plt_entry_size): New function.
8270 (Output_data_plt_x86_64::entry_count): New function.
8271 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8272 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8274 2010-08-12 Cary Coutant <ccoutant@google.com>
8276 * archive.cc: Include incremental.h.
8277 (Archive::Archive): Initialize incremental_info_.
8278 (Archive::include_member): Record archive members in incremental info.
8279 (Add_archive_symbols::run): Record begin and end of an archive in
8281 (Lib_group::include_member): Record objects in incremental info.
8282 * archive.h (Incremental_archive_entry): Forward declaration.
8283 (Archive::set_incremental_info): New member function.
8284 (Archive::incremental_info): New member function.
8285 (Archive::Unused_symbol_iterator): New class.
8286 (Archive::unused_symbols_begin): New member function.
8287 (Archive::unused_symbols_end): New member function.
8288 (Archive::incremental_info_): New data member.
8289 * incremental-dump.cc (find_input_containing_global): New function.
8290 (dump_incremental_inputs): Dump new incremental info sections.
8291 * incremental.cc: Include symtab.h.
8292 (Output_section_incremental_inputs): New class.
8293 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8294 new incremental info sections.
8295 (Sized_incremental_binary::do_check_inputs): Likewise.
8296 (Incremental_inputs::report_archive): Remove.
8297 (Incremental_inputs::report_archive_begin): New function.
8298 (Incremental_inputs::report_archive_end): New function.
8299 (Incremental_inputs::report_object): New function.
8300 (Incremental_inputs::finalize_inputs): Remove.
8301 (Incremental_inputs::report_input_section): New function.
8302 (Incremental_inputs::report_script): Rewrite.
8303 (Incremental_inputs::finalize): Do nothing but finalize string table.
8304 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8305 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8306 (Incremental_inputs::create_data_sections): New function.
8307 (Incremental_inputs::relocs_entsize): New function.
8308 (Output_section_incremental_inputs::set_final_data_size): New function.
8309 (Output_section_incremental_inputs::do_write): New function.
8310 (Output_section_incremental_inputs::write_header): New function.
8311 (Output_section_incremental_inputs::write_input_files): New function.
8312 (Output_section_incremental_inputs::write_info_blocks): New function.
8313 (Output_section_incremental_inputs::write_symtab): New function.
8314 * incremental.h (Incremental_script_entry): Forward declaration.
8315 (Incremental_object_entry): Forward declaration.
8316 (Incremental_archive_entry): Forward declaration.
8317 (Incremental_inputs): Forward declaration.
8318 (Incremental_inputs_header_data): Remove.
8319 (Incremental_inputs_header): Remove.
8320 (Incremental_inputs_header_write): Remove.
8321 (Incremental_inputs_entry_data): Remove.
8322 (Incremental_inputs_entry): Remove.
8323 (Incremental_inputs_entry_write): Remove.
8324 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8325 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8326 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8327 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8329 (Incremental_input_entry): New class.
8330 (Incremental_script_entry): New class.
8331 (Incremental_object_entry): New class.
8332 (Incremental_archive_entry): New class.
8333 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8334 (Incremental_inputs::report_inputs): Remove.
8335 (Incremental_inputs::report_archive): Remove.
8336 (Incremental_inputs::report_archive_begin): New function.
8337 (Incremental_inputs::report_archive_end): New function.
8338 (Incremental_inputs::report_object): Change prototype.
8339 (Incremental_inputs::report_input_section): New function.
8340 (Incremental_inputs::report_script): Change prototype.
8341 (Incremental_inputs::get_reloc_count): New function.
8342 (Incremental_inputs::set_reloc_count): New function.
8343 (Incremental_inputs::create_data_sections): New function.
8344 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8345 (Incremental_inputs::inputs_section): New function.
8346 (Incremental_inputs::symtab_section): New function.
8347 (Incremental_inputs::relocs_section): New function.
8348 (Incremental_inputs::get_stringpool): Add const.
8349 (Incremental_inputs::command_line): Add const.
8350 (Incremental_inputs::inputs): Remove.
8351 (Incremental_inputs::command_line_key): New function.
8352 (Incremental_inputs::input_file_count): New function.
8353 (Incremental_inputs::input_files): New function.
8354 (Incremental_inputs::relocs_entsize): New function.
8355 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8356 (Incremental_inputs::finalize_inputs): Remove.
8357 (Incremental_inputs::Input_info): Remove.
8358 (Incremental_inputs::lock_): Remove.
8359 (Incremental_inputs::inputs_): Change type.
8360 (Incremental_inputs::inputs_map_): Remove.
8361 (Incremental_inputs::current_object_entry_): New data member.
8362 (Incremental_inputs::inputs_section_): New data member.
8363 (Incremental_inputs::symtab_section_): New data member.
8364 (Incremental_inputs::relocs_section_): New data member.
8365 (Incremental_inputs::reloc_count_): New data member.
8366 (Incremental_inputs_reader): New class.
8367 (Incremental_symtab_reader): New class.
8368 (Incremental_relocs_reader): New class.
8369 * layout.cc (Layout::finalize): Move finalization of incremental info
8370 and creation of incremental info sections to follow finalization of
8371 symbol table. Set offsets for postprocessing sections.
8372 (Layout::create_incremental_info_sections): Call
8373 Incremental_inputs::create_data_sections. Add incremental symtab
8374 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8375 sections to layout after input sections.
8376 * layout.h (struct Timespec): Forward declaration.
8377 (Layout::incremental_inputs): Add const.
8378 (Layout::create_incremental_info_sections): Add parameter.
8379 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8380 * object.cc: Include incremental.h.
8381 (Relobj::finalize_incremental_relocs): New function.
8382 (Sized_relobj::do_layout): Record input sections in incremental info.
8383 * object.h (Object::output_section): New function.
8384 (Object::output_section_offset): Moved from Relobj.
8385 (Object::get_incremental_reloc_base): New function.
8386 (Object::get_incremental_reloc_count): New function.
8387 (Object::do_output_section): New function.
8388 (Object::do_output_section_offset): Moved from Relobj.
8389 (Object::do_get_incremental_reloc_base): New function.
8390 (Object::do_get_incremental_reloc_count): New function.
8391 (Object::Object): Initialize new data members.
8392 (Relobj::output_section): Renamed do_output_section and moved to
8394 (Relobj::output_section_offset): Moved to Object.
8395 (Relobj::do_get_incremental_reloc_base): New function.
8396 (Relobj::do_get_incremental_reloc_count): New function.
8397 (Relobj::allocate_incremental_reloc_counts): New function.
8398 (Relobj::count_incremental_reloc): New function.
8399 (Relobj::finalize_incremental_relocs): New function.
8400 (Relobj::next_incremental_reloc_index): New function.
8401 (Relobj::reloc_counts_): New data member.
8402 (Relobj::reloc_bases_): New data member.
8403 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8404 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8405 (Sized_relobj::incremental_relocs_scan): New function.
8406 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8407 (Sized_relobj::incremental_relocs_write): New function.
8408 (Sized_relobj::incremental_relocs_write_reltype): New function.
8409 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8411 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8412 archives and object files elsewhere.
8413 (Add_symbols::run): Report object files here.
8414 (Finish_group::run): Report end of archive at end of group.
8415 * reloc.cc: Include layout.h, incremental.h.
8416 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8417 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8418 (Sized_relobj::incremental_relocs_scan): New function.
8419 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8420 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8421 (Sized_relobj::incremental_relocs_write): New function.
8422 (Sized_relobj::incremental_relocs_write_reltype): New function.
8423 * script.cc (read_input_script): Rewrite test for incremental link.
8424 Change call to Incremental_inputs::report_script.
8425 * symtab.h (Symbol_table::first_global_index): New function.
8426 (Symbol_table::output_count): New function.
8428 2010-08-12 Doug Kwan <dougkwan@google.com>
8430 * arm.cc (Target_arm::merge_object_attributes): Check command line
8431 options --no-wchar-size-warning and --no-enum-size-warning.
8432 * options.h (General_options): Add ld-compatible options
8433 --no-enum-size-warning and --no-wchar-size-warning.
8435 2010-08-04 Ian Lance Taylor <iant@google.com>
8437 * x86_64.cc (Target_x86_64::Scan::local): Use
8438 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8439 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8440 (Target_x86_64::Scan::global): Likewise.
8441 (Target_x86_64::Relocate::relocate): Likewise.
8442 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8445 2010-08-03 Cary Coutant <ccoutant@google.com>
8447 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8448 to reserve space in merged_strings vector. Keep total input size
8450 (Output_merge_string::do_print_merge_stats): Print total input size.
8451 * merge.h (Output_merge_string): Add input_size_ field.
8452 * stringpool.cc (Stringpool_template::string_length): Move
8453 implementations out of Stringpool_template class and place in
8455 * stringpool.h (string_length): Move out of Stringpool_template.
8457 2010-08-03 Ian Lance Taylor <iant@google.com>
8460 * layout.cc (relaxation_loop_body): If address of load segment is
8461 set, adjust address to include headers if possible.
8463 2010-08-03 Ian Lance Taylor <iant@google.com>
8465 * version.cc (version_string): Bump to 1.10.
8467 2010-08-03 Ian Lance Taylor <iant@google.com>
8470 * layout.h (enum Output_section_order): Define.
8471 (class Layout): Update declarations.
8472 * layout.cc (Layout::get_output_section): Add order parameter.
8473 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8474 is_first_non_relro parameters. Change all callers.
8475 (Layout::choose_output_section): Likewise.
8476 (Layout::add_output_section_data): Likewise.
8477 (Layout::make_output_section): Likewise. Set order.
8478 (Layout::default_section_order): New function.
8479 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8480 * output.cc (Output_section::Output_section): Initialize order_.
8481 Don't initialize deleted fields.
8482 (Output_segment::Output_segment): Don't initialize deleted
8484 (Output_segment::add_output_section_to_load): New function
8485 replacing add_output_section. Change all callers to call this or
8486 add_output_section_to_nonload.
8487 (Output_segment::add_output_section_to_nonload): New function.
8488 (Output_segment::remove_output_section): Rewrite.
8489 (Output_segment::add_initial_output_data): Likewise.
8490 (Output_segment::has_any_data_sections): Likewise.
8491 (Output_segment::is_first_section_relro): Likewise.
8492 (Output_segment::maximum_alignment): Likewise.
8493 (Output_segment::has_dynamic_reloc): New function replacing
8494 dynamic_reloc_count. Change all callers.
8495 (Output_segment::has_dynamic_reloc_list): New function replacing
8496 dynamic_reloc_count_list. Change all callers.
8497 (Output_segment::set_section_addresses): Rewrite.
8498 (Output_segment::set_offset): Rewrite.
8499 (Output_segment::find_first_and_last_list): Remove.
8500 (Output_segment::set_tls_offsets): Rewrite.
8501 (Output_segment::first_section_load_address): Likewise.
8502 (Output_segment::output_section_count): Likewise.
8503 (Output_segment::section_with_lowest_load_address): Likewise.
8504 (Output_segment::write_section_headers): Likewise.
8505 (Output_segment::print_sections_to_map): Likewise.
8506 * output.h (class Output_data): Remove dynamic_reloc_count_
8507 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8508 (Output_data::add_dynamic_reloc): Rewrite.
8509 (Output_data::has_dynamic_reloc): New function.
8510 (Output_data::dynamic_reloc_count): Remove.
8511 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8512 is_last_relro_, is_first_non_relro_, is_interp_,
8513 is_dynamic_linker_section_ fields. Add order and set_order
8514 functions. Remove is_relro_local, set_is_relro_local,
8515 is_last_relro, set_is_last_relro, is_first_non_relro,
8516 set_is_first_non_relro functions, is_interp, set_is_interp,
8517 is_dynamic_linker_section, and set_is_dynamic_linker_section
8519 (class Output_segment): Change Output_data_list from std::list to
8520 std:;vector. Add output_lists_ field. Remove output_data_ and
8521 output_bss_ fields. Update declarations.
8523 2010-08-02 Ian Lance Taylor <iant@google.com>
8525 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8526 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8527 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8529 2010-08-02 Ian Lance Taylor <iant@google.com>
8532 * script.cc (Script_options::Script_options): Initialize
8533 symbol_definitions_ and symbol_references_.
8534 (Script_options::add_symbol_assignment): Update
8535 symbol_definitions_ and symbol_references_.
8536 (Script_options::add_symbol_reference): New function.
8537 (script_symbol): New function.
8538 * script.h (class Script_options): Add symbol_definitions_ and
8539 symbol_references_ fields.
8540 (Script_options::referenced_const_iterator): New type.
8541 (Script_options::referenced_begin): New function.
8542 (Script_options::referenced_end): New function.
8543 (Script_options::is_referenced): New function.
8544 (Script_options::any_unreferenced): New function.
8545 * script-c.h (script_symbol): Declare.
8546 * yyscript.y (exp): Call script_symbol.
8547 * symtab.cc: Include "script.h".
8548 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8549 Change all callers. Check symbols referenced by scripts.
8550 (Symbol_table::add_undefined_symbols_from_command_line): Add
8551 layout parameter. Change all callers.
8552 (Symbol_table::do_add_undefined_symbols_from_command_line):
8553 Likewise. Break out loop body. Check symbols referenced by
8555 (Symbol_table::add_undefined_symbol_from_command_line): New
8556 function broken out of
8557 do_add_undefined_symbols_from_command_line.
8558 * symtab.h (class Symbol_table): Update declarations.
8559 * archive.cc: Include "layout.h".
8560 (Archive::should_include_member): Add layout parameter. Change
8561 all callers. Check for symbol mentioned in expression.
8562 * archive.h (class Archive): Update declaration.
8563 * object.cc (Sized_relobj::do_should_include_member): Add layout
8565 * object.h (Object::should_include_member): Add layout parameter.
8567 (Object::do_should_include_member): Add layout parameter.
8568 (class Sized_relobj): Update declaration.
8569 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8571 * dynobj.h (class Sized_dynobj): Update declaration.
8572 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8574 * plugin.h (class Sized_pluginobj): Update declaration.
8576 2010-08-02 Ian Lance Taylor <iant@google.com>
8579 * output.cc (Output_segment::set_offset): Search for the first and
8580 last sections rather than assuming that the list is in order.
8581 (Output_segment::find_first_and_last_list): New function.
8582 * output.h (class Output_segment): Update declarations.
8583 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8584 (relro_strip_test_SOURCES): New variable.
8585 (relro_strip_test_DEPENDENCIES): New variable.
8586 (relro_strip_test_LDFLAGS): New variable.
8587 (relro_strip_test_LDADD): New variable.
8588 (relro_strip_test.so): New target.
8590 2010-08-02 Ian Lance Taylor <iant@google.com>
8592 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8593 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8594 (Target_i386::got_tlsdesc_section): New function.
8595 (Target_i386::got_section): Create space for GOT entries for
8596 TLSDESC relocations.
8597 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8599 (Target_i386::Scan::global): Likewise.
8600 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8602 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8603 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8604 (Target_x86_64::got_tlsdesc_section): New function.
8605 (Target_x86_64::got_section): Create space for GOT entries for
8606 TLSDESC relocations.
8607 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8609 (Target_x86_64::Scan::global): Likewise.
8610 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8613 2010-08-02 Ian Lance Taylor <iant@google.com>
8615 * testsuite/final_layout.sh: Use dc to convert from hex to
8618 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8620 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8621 paramter to the call to gold::gc_process_relocs.
8622 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8623 paramter to the call to gold::gc_process_relocs.
8624 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8625 parameter to the call to gold::gc_process_relocs.
8626 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8627 template parameter to the call to gold::gc_process_relocs.
8628 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8629 paramter to the call to gold::gc_process_relocs.
8630 * gc.h (get_embedded_addend_size): New function.
8631 (gc_process_relocs): Save the size of the reloc for use by ICF.
8632 * icf.cc (get_section_contents): Get the addend from the text section
8633 for SHT_REL relocation sections.
8634 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8635 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8636 * int_encoding.h (read_from_pointer): New overloaded function.
8637 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8638 * testsuite/icf_sht_rel_addend_test.sh: New file.
8639 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8640 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8642 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8644 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8645 * Makefile.in: Regenerate.
8646 * testsuite/Makefile.in: Regenerate.
8648 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8650 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8651 * gold/testsuite/debug_msg.cc: Likewise.
8652 * gold/testsuite/odr_violation1.cc
8653 * gold/testsuite/odr_violation2.cc
8655 2010-07-21 Cary Coutant <ccoutant@google.com>
8657 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8658 string, and length fields.
8659 (Output_merge_string::Merged_strings_list): New type.
8660 (Output_merge_string::Merged_strings_lists): New typedef.
8661 (Output_merge_string): Replace merged_strings_ with
8662 merged_strings_lists_.
8663 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8664 Merged_strings_list per input object and section. Don't store pointer
8665 to the string. Don't store length with each merged string entry.
8666 (Output_merge_string::finalize_merged_data): Loop over list of merged
8667 strings lists. Recompute length of each merged string.
8669 2010-07-15 Cary Coutant <ccoutant@google.com>
8671 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8674 2010-07-14 Ian Lance Taylor <iant@google.com>
8676 * descriptors.cc (Descriptors::open): Report correct name in error
8679 2010-07-13 Doug Kwan <dougkwan@google.com>
8681 * arm.cc (Arm_input_section::Arm_input_section): For a
8682 SHT_ARM_EXIDX section, always keeps the input sections.
8683 (Arm_input_section::set_exidx_section_link): New method.
8684 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8685 has_errors_ to false.
8686 (Arm_exidx_input_section::has_errors,
8687 Arm_exidx_input_section::set_has_errors): New methods.
8688 (Arm_exidx_input_section::has_errors_): New data member.
8689 (Arm_relobj::get_exidx_shndx_list): New method.
8690 (Arm_output_section::append_text_sections_to_list): Do not skip
8691 section without SHF_EXECINSTR.
8692 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8694 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8695 section header. Make error messages more verbose. Check for
8696 a non-executable section linked to an EXIDX section.
8697 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8698 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8699 check that there is no deferred EXIDX section if we exit early.
8700 Instead of not making an EXIDX section in case of an error, make one
8701 and set the has_errors flag of it.
8702 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8703 in a relocatable link.
8704 (Target_arm::do_relax): Look for the EXIDX output section instead of
8705 assuming that it is called .ARM.exidx.
8706 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8707 section list. Do not check for SHF_EXECINSTR section flags but
8708 skip any input section with errors.
8709 * output.cc (Output_section::Output_section): Initialize
8710 always_keeps_input_sections_ to false.
8711 (Output_section::add_input_section): Check for
8712 always_keeps_input_sections_.
8713 * output.h (Output_section::always_keeps_input_sections,
8714 Output_section::set_always_keeps_input_sections): New methods.
8715 (Output_section::always_keeps_input_sections): New data member.
8717 2010-07-13 Rafael Espindola <espindola@google.com>
8719 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8720 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8722 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8723 Ian Lance Taylor <iant@google.com>
8725 * output.h (Output_section_lookup_maps::add_merge_section):
8726 Correct check of whether value was inserted.
8727 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8728 (Output_section_lookup_maps::add_relaxed_input_section):
8730 * arm.cc (Target_arm::got_section): Remove used local os.
8731 * i386.cc (Target_i386::got_section): Likewise.
8732 * x86_64.cc (Target_x86_64::got_section): Likewise.
8733 * sparc.cc (Target_sparc::got_section): Likewise.
8734 (Target_sparc::relocate): Remove unused local have_got_offset.
8735 * powerpc.cc (Target_powerpc::relocate): Likewise.
8737 2010-07-13 Ian Lance Taylor <iant@google.com>
8739 * compressed_output.cc (zlib_decompress): Fix signature in
8742 * archive.cc (Archive::include_member): Unlock an external member
8743 of a thin archive. Don't bother to delete an object we know is
8746 2010-07-12 Cary Coutant <ccoutant@google.com>
8748 * compressed_output.cc (zlib_decompress): New function.
8749 (get_uncompressed_size): New function.
8750 (decompress_input_section): New function.
8751 * compressed_output.h (get_uncompressed_size): New function.
8752 (decompress_input_section): New function.
8753 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8754 Handle compressed debug sections.
8755 * layout.cc (is_compressed_debug_section): New function.
8756 (Layout::output_section_name): Map compressed section names to
8758 * layout.h (is_compressed_debug_section): New function.
8759 (is_debug_info_section): Recognize compressed debug sections.
8760 * merge.cc: Include compressed_output.h.
8761 (Output_merge_data::do_add_input_section): Handle compressed
8763 (Output_merge_string::do_add_input_section): Handle compressed
8765 * object.cc: Include compressed_output.h.
8766 (Sized_relobj::Sized_relobj): Initialize new data members.
8767 (build_compressed_section_map): New function.
8768 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8769 * object.h (Object::section_is_compressed): New method.
8770 (Object::do_section_is_compressed): New method.
8771 (Sized_relobj::Compressed_section_map): New type.
8772 (Sized_relobj::do_section_is_compressed): New method.
8773 (Sized_relobj::compressed_sections_): New data member.
8774 * output.cc (Output_section::add_input_section): Handle compressed
8776 * reloc.cc: Include compressed_output.h.
8777 (Sized_relobj::write_sections): Handle compressed debug sections.
8779 2010-07-08 Cary Coutant <ccoutant@google.com>
8781 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8782 weak when resolving to a dynamic def.
8783 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8784 for weak undef/dynamic def cases. Adjust callers.
8785 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8786 undef_binding_weak_.
8787 (Symbol_table::sized_write_globals): Adjust symbol binding.
8788 (Symbol_table::sized_write_symbol): Add binding parameter.
8789 * symtab.h (Symbol::set_undef_binding): New method.
8790 (Symbol::is_undef_binding_weak): New method.
8791 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8792 (Symbol_table::should_override): Add new parameter.
8793 (Symbol_table::sized_write_symbol): Add new parameter.
8795 * testsuite/weak_undef_file1.cc: Add new test case.
8796 * testsuite/weak_undef_file2.cc: Fix header comment.
8797 * testsuite/weak_undef_test.cc: Add new test case.
8799 2010-06-29 Doug Kwan <dougkwan@google.com>
8801 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8802 Initialize USE_SYMBOL_.
8803 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8805 (Arm_reloc_property::uses_symbol_): New data member declaration.
8806 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8807 uses symbol value and symbol is undefined but not weakly undefined.
8809 2010-06-28 Rafael Espindola <espindola@google.com>
8811 * plugin.cc (Plugin::load): Use dlerror.
8813 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8815 * symtab.cc (detect_odr_violations): When reporting an ODR
8816 violation, report an object where the symbol is defined.
8818 2010-06-25 Doug Kwan <dougkwan@google.com>
8820 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8821 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8823 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8824 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8825 target hook to detect function points.
8826 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8827 * icf.h (Icf::check_section_for_function_pointers): Change type of
8828 parameter SECTION_NAME to const reference to std::string. Use
8829 target hook to determine if section may have unsafe pointers.
8830 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8833 2010-06-21 Rafael Espindola <espindola@google.com>
8835 * fileread.cc (Input_file::find_fie): New
8836 (Input_file::open): Use Input_file::find_fie.
8837 * fileread.h (Input_file::find_fie): New
8838 * plugin.cc (set_extra_library_path): New.
8839 (Plugin::load): Add set_extra_library_path to the transfer vector.
8840 (Plugin_manager::set_extra_library_path): New.
8841 (Plugin_manager::add_input_file): Use the extra search path if set.
8842 (set_extra_library_path(): New.
8843 * plugin.h (Plugin_manager): Add set_extra_library_path and
8846 2010-06-19 Cary Coutant <ccoutant@google.com>
8848 * layout.cc (gdb_sections): Add .debug_types.
8849 (lines_only_debug_sections): Likewise.
8851 2010-06-18 Rafael Espindola <espindola@google.com>
8853 * plugin.cc (add_input_file,add_input_library)
8854 (Plugin_manager::add_input_file): Make filename arguments const.
8855 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8858 2010-06-16 Doug Kwan <dougkwan@google.com>
8860 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8861 .ARM.attributes section if we have not merged any input
8862 attributes sections.
8864 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8866 * arm.cc: Allow combining objects with no EABI version
8869 2010-06-15 Rafael Espindola <espindola@google.com>
8871 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8873 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8875 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8876 (struct iovec): Correct !HAVE_READV definition.
8878 2010-06-10 Cary Coutant <ccoutant@google.com>
8880 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8881 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8883 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8886 * symtab.h (Symbol::is_placeholder): New member function.
8887 * target-reloc.h (relocate_section): Check for placeholder symbols.
8889 * testsuite/Makefile.am (plugin_test_8): New test.
8890 (plugin_test_9): New test.
8891 * testsuite/Makefile.in: Regenerate.
8893 2010-06-09 Nick Clifton <nickc@redhat.com>
8895 * yyscript.y (input_list_element): Allow strings prefixed with
8896 the '-' character. Treat these as libraries.
8897 * script.cc (script_add_library): New function. Adds a library
8898 specified by "-l<name>" found in an input script.
8899 * script-c.h: Add prototype for script_add_library.
8901 2010-06-07 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8904 Restrict stub-group size to be within long conditional branch
8905 range when working around cortex-A8 erratum.
8907 2010-06-07 Damien Diederen <dd@crosstwine.com>
8909 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8912 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8916 (Output_section::Input_section_sort_entry::compare_section_ordering):
8917 Change to return non-zero correctly.
8918 (Output_section::Input_section_sort_section_order_index_compare
8919 ::operator()): Change to fix ambiguity in comparisons.
8921 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8923 * gold.h (is_wildcard_string): New function.
8924 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8925 (Layout::layout_eh_frame): Ditto.
8926 (Layout::find_section_order_index): New method.
8927 (Layout::read_layout_from_file): New method.
8928 * layout.h (Layout::find_section_order_index): New method.
8929 (Layout::read_layout_from_file): New method.
8930 (Layout::input_section_position_): New private member.
8931 (Layout::input_section_glob_): New private member.
8932 * main.cc (main): Call read_layout_from_file here.
8933 * options.h (--section-ordering-file): New option.
8934 * output.cc (Output_section::input_section_order_specified_): New
8936 (Output_section::Output_section): Initialize new member.
8937 (Output_section::add_input_section): Add new parameter.
8938 Keep input sections when --section-ordering-file is used.
8939 (Output_section::set_final_data_size): Sort input sections when
8940 section ordering file is specified.
8941 (Output_section::Input_section_sort_entry): Add new parameter.
8943 (Output_section::Input_section_sort_entry::compare_section_ordering):
8945 (Output_section::Input_section_sort_compare::operator()): Change to
8946 consider section_order_index.
8947 (Output_section::Input_section_sort_init_fini_compare::operator()):
8948 Change to consider section_order_index.
8949 (Output_section::Input_section_sort_section_order_index_compare
8950 ::operator()): New method.
8951 (Output_section::sort_attached_input_sections): Change to sort
8952 according to section order when specified.
8953 (Output_section::add_input_section<32, true>): Add new parameter.
8954 (Output_section::add_input_section<64, true>): Add new parameter.
8955 (Output_section::add_input_section<32, false>): Add new parameter.
8956 (Output_section::add_input_section<64, false>): Add new parameter.
8957 * output.h (Output_section::add_input_section): Add new parameter.
8958 (Output_section::input_section_order_specified): New
8960 (Output_section::set_input_section_order_specified): New method.
8961 (Input_section::Input_section): Initialize section_order_index_.
8962 (Input_section::section_order_index): New method.
8963 (Input_section::set_section_order_index): New method.
8964 (Input_section::section_order_index_): New member.
8965 (Input_section::Input_section_sort_section_order_index_compare): New
8967 (Output_section::input_section_order_specified_): New member.
8968 * script-sections.cc (is_wildcard_string): Delete and move modified
8970 (Output_section_element_input::Output_section_element_input): Modify
8971 call to is_wildcard_string.
8972 (Output_section_element_input::Input_section_pattern
8973 ::Input_section_pattern): Ditto.
8974 (Output_section_element_input::Output_section_element_input): Ditto.
8975 * testsuite/Makefile.am (final_layout): New test case.
8976 * testsuite/Makefile.in: Regenerate.
8977 * testsuite/final_layout.cc: New file.
8978 * testsuite/final_layout.sh: New file.
8980 2010-06-01 Rafael Espindola <espindola@google.com>
8982 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8984 2010-06-01 Rafael Espindola <espindola@google.com>
8986 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8987 visibility of symbols.
8989 2010-05-27 Doug Kwan <dougkwan@google.com>
8991 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8992 from start of output section instead of address for a local symbol
8993 in a merged or relaxed section when doing a relocatable link.
8995 2010-05-26 Rafael Espindola <espindola@google.com>
8998 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
8999 adding sections the garbage collector removed.
9000 * gold/testsuite/Makefile.am: Add test.
9001 * gold/testsuite/Makefile.in: Regenerate.
9002 * gold/testsuite/plugin_test_7.sh: New.
9003 * gold/testsuite/plugin_test_7_1.c: New.
9004 * gold/testsuite/plugin_test_7_2.c: New.
9006 2010-05-26 Rafael Espindola <espindola@google.com>
9008 * script-sections.cc (Output_section_definition::set_section_addresses):
9009 Check for --section-start.
9011 2010-05-26 Doug Kwan <dougkwan@google.com>
9013 * arm.cc (Arm_scan_relocatable_relocs): New class.
9014 (Target_arm::relocate_special_relocatable): New method.
9015 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9016 (Arm_relocate_functions::thumb_branch_common): Same.
9017 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9018 instead of Default_scan_relocatable_relocs.
9019 * target-reloc.h (relocate_for_relocatable): Let target handle
9020 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9021 * target.h (Sized_target::relocate_special_relocatable): New method.
9023 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9025 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9027 2010-05-23 Doug Kwan <dougkwan@google.com>
9029 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9031 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9032 with a direct branch, not a conditional branch, to a stub.
9033 * merge.cc (Output_merge_base::record_input_section): New method
9035 (Output_merge_data::do_add_input_section): Record input section if
9036 keeps-input-sections flag is set.
9037 (Output_merge_string::do_add_input_section): Ditto.
9038 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9039 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9041 (Output_merge_base::keeps_input_sections,
9042 Output_merge_base::set_keeps_input_sections,
9043 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9045 (Output_merge_base::Input_sections): New type declaration.
9046 (Output_merge_base::input_sections_begin,
9047 Output_merge_base::input_sections_end,
9048 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9049 (Output_merge_base::bool keeps_input_sections_,
9050 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9051 Output_merge_base::input_sections_): New data members.
9052 (Output_merge_data::do_set_keeps_input_sections): New method
9054 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9055 * output.cc (Output_section::Input_section::relobj): Move method
9056 defintion from class declaration to here and handle merge sections.
9057 (Output_section::Input_section::shndx): Ditto.
9058 (Output_section::Output_section): Remove initializations of removed
9059 data members and initialize new data member LOOKUP_MAPS_.
9060 (Output_section::add_input_section): Set keeps-input-sections flag
9061 for a newly created merge output section as appropriate. Adjust code
9062 to use Output_section_lookup_maps class.
9063 (Output_section::add_relaxed_input_section): Adjst code for lookup
9064 maps code refactoring.
9065 (Output_section::add_merge_input_section): Add a new parameter
9066 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9067 class. If adding input section to a newly created merge output
9068 section fails, remove the new merge section.
9069 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9070 Adjust code for use of the Output_section_lookup_maps class.
9071 (Output_section::find_merge_section): Ditto.
9072 (Output_section::build_lookup_maps): New method defintion.
9073 (Output_section::find_relaxed_input_section): Adjust code to use
9074 Output_section_lookup_maps class.
9075 (Output_section::get_input_sections): Export merge sections. Adjust
9076 code to use Output_section_lookup_maps class.
9077 (Output_section:::add_script_input_section): Adjust code to use
9078 Output_section_lookup_maps class. Update lookup maps for merge
9080 (Output_section::discard_states): Use Output_section_lookup_maps.
9081 (Output_section::restore_states): Same.
9082 * output.h (Merge_section_properties): Move class defintion out of
9084 (Output_section_lookup_maps): New class.
9085 (Output_section::Input_section::is_merge_section): New method
9087 (Output_section::Input_section::relobj): Move defintion out of class
9088 defintion. Declare method only.
9089 (Output_section::Input_section::shndx): Ditto.
9090 (Output_section::Input_section::output_merge_base): New method defintion.
9091 (Output_section::Input_section::u2_.pomb): New union field.
9092 (Output_section::Merge_section_by_properties_map,
9093 Output_section::Output_section_data_by_input_section_map,
9094 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9096 (Output_section::add_merge_input_section): Add new parameter
9097 KEEPS_INPUT_SECTIONS.
9098 (Output_section::build_lookup_maps): New method declaration.
9099 (Output_section::merge_section_map_,
9100 Output_section::merge_section_by_properties_map_,
9101 Output_section::relaxed_input_section_map_,
9102 Output_section::is_relaxed_input_section_map_valid_): Remove data
9104 (Output_section::lookup_maps_): New data member.
9106 2010-05-21 Doug Kwan <dougkwan@google.com>
9109 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9110 avoid a compilation error.
9112 2010-05-19 Rafael Espindola <espindola@google.com>
9114 * script-sections.cc (Output_section_definition::allocate_to_segment):
9115 Update the phdrs_list even when the output section is NULL.
9116 * testsuite/Makefile.am: Add test.
9117 * testsuite/Makefile.in: Regenerate.
9118 * testsuite/script_test_9.cc: New.
9119 * testsuite/script_test_9.sh: New.
9120 * testsuite/script_test_9.t: New.
9122 2010-05-19 Doug Kwan <dougkwan@google.com>
9124 * arm.cc (Arm_input_section::original_size): New method.
9125 (Arm_input_section::do_addralign): Add a cast.
9126 (Arm_input_section::do_output_offset): Remove static cast.
9127 (Arm_input_section::original_addralign,
9128 Arm_input_section::original_size_): Change type to uint32_t.
9129 (Arm_input_section::init): Add safe casts for section alignment
9131 (Arm_input_section::set_final_data_size): Do not set address and
9132 offset of stub table.
9133 (Arm_output_section::fix_exidx_coverage): Change use of of
9134 Output_section::Simple_input_section to that of
9135 Output_section::Input_section.
9136 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9137 except for the first pass.
9138 * output.cc (Output_section::get_input_sections): Change type of
9139 input_sections to std::list<Input_section>.
9140 (Output_section::add_script_input_section): Rename from
9141 Output_section::add_simple_input_section. Change type of SIS
9142 parameter from Simple_input_section to Input_section.
9143 * output.h (Output_section::Simple_input_section): Remove class.
9144 (Output_section::Input_section): Change class visibility to public.
9145 (Output_section::Input_section::addralign): Use stored alignments
9146 for special input sections if set.
9147 (Output_section::Input_section::set_addralign): New method.
9148 (Output_section::get_input_sections): Change parameter type from
9149 list of Simple_input_section to list of Input_section.
9150 (Output_section::add_script_input_section): Rename from
9151 Output_section::add_simple_input_section. Change first parameter's
9152 type from Simple_input_section to Input_section and remove the
9153 second and third parameters.
9154 * script-sections.cc (Input_section::Input_section_list): Change
9155 type to list of Output_section::Input_section/
9156 (Input_section_info::Input_section_info): Change parameter type of
9157 INPUT_SECTION to Output_section::Input_section.
9158 (Input_section_info::input_section): Change return type.
9159 (Input_section_info::input_section_): Change type to
9160 Output_section::Input_section.
9161 (Output_section_element_input::set_section_addresses): Adjust code
9162 to use Output_section::Input_section instead of
9163 Output_section::Simple_input_section. Adjust code for renaming
9164 of Output_section::add_simple_input_section.
9165 (Orphan_output_section::set_section_addresses): Ditto.
9167 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9169 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9170 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9172 2010-05-18 Rafael Espindola <espindola@google.com>
9174 * options.cc (General_options::finalize): Handle -nostdlib.
9175 * options.h (nostdlib): New option.
9176 * script.cc (script_add_search_dir): Handle -nostdlib.
9178 2010-05-12 Doug Kwan <dougkwan@google.com>
9180 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9181 attributes section only if there no attributes section after merging.
9182 (Target_arm::merge_object_attributes): Move value of
9183 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9184 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9185 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9186 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9187 and arm_attr_merge_7.stdout.
9188 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9189 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9190 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9191 arm_attr_merge_7b.o): New rules.
9192 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9194 * testsuite/Makefile.in: Regenerate.
9195 * testsuite/arm_attr_merge.sh: New file.
9196 * testsuite/arm_attr_merge_[67][ab].s: Same.
9198 2010-05-05 Nick Clifton <nickc@redhat.com>
9200 * po/es.po: Updated Spanish translation.
9202 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9204 * Makefile.am (install-exec-local): Properly install gold as
9205 default cross linker.
9206 * Makefile.in: Regenerated.
9208 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9209 Nick Clifton <nickc@redhat.com>
9211 * configure.ac (install_as_default): Define and set to false
9212 unless --enable-gold or --enable-gold=both/gold has been
9214 * configure: Regenerate.
9216 * Makefile.am (install-exec-local): Install the executable as
9217 'ld.gold'. If install_as_default is true then also install it as
9219 * Makefile.in: Regenerated.
9221 2010-04-24 Ian Lance Taylor <iant@google.com>
9223 * layout.cc (Layout::layout_reloc): In relocatable link don't
9224 combine reloc sections for grouped sections.
9226 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9228 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9229 sections that are not ordinary to icf.
9230 * icf.cc (get_section_contents): Handle relocation pointing to section
9231 with no object or shndx information.
9232 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9233 * testsuite/Makefile.in: Regenerate.
9234 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9235 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9237 2010-04-22 Ian Lance Taylor <iant@google.com>
9239 * expression.cc (Expression::Expression_eval_info): Add
9240 result_alignment_pointer field.
9241 (Expression::eval_with_dot): Add result_alignment_pointer
9242 parameter. Change all callers.
9243 (Expression::eval_maybe_dot): Likewise.
9244 (class Binary_expression): Add alignment_pointer parameter to
9245 left_value and right_value. Change all callers.
9246 (BINARY_EXPRESSION): Set result alignment.
9247 (class Trinary_expression): Add alignment_pointer parameter to
9248 arg2_value and arg3_value. Change all callers.
9249 (Trinary_cond::value): Set result alignment.
9250 (Max_expression::value, Min_expression::value): Likewise.
9251 (Align_expression::value): Likewise.
9252 * script-sections.cc (class Sections_element): Add dot_alignment
9253 parameter to set_section_addresses virtual function. Update
9255 (class Output_section_element): Likewise.
9256 (Script_sections::create_segments): Add dot_alignment parameter.
9258 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9259 (Script_sections::set_phdrs_clause_addresses): Likewise.
9260 * script-sections.h: Update declarations.
9261 * script.h: Update declarations.
9262 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9264 * testsuite/script_test_3.t: Set large alignment.
9265 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9266 segment has expected alignment.
9268 2010-04-22 Nick Clifton <nickc@redhat.com>
9270 * po/gold.pot: Updated by the Translation project.
9271 * po/vi.po: Updated Vietnamese translation.
9273 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9275 * testsuite/Makefile.am (check_PROGRAMS): Add
9276 icf_virtual_function_folding_test.
9277 * testsuite/Makefile.in: Regenerated.
9279 2010-04-15 Andrew Haley <aph@redhat.com>
9281 * options.h (merge_exidx_entries): New option.
9282 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9283 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9284 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9285 (Target_arm::merge_exidx_entries): New function.
9286 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9287 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9288 to Arm_exidx_fixup constructor.
9289 Add new arg, merge_exidx_entries.
9290 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9291 Arm_output_section::fix_exidx_coverage.
9293 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9295 * icf.cc (get_section_contents): Check for preemptible functions.
9296 Ignore addend when appropriate.
9297 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9299 (add_from_relobj): Check for section folded.
9300 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9301 * symtab.h (should_add_dynsym_entry): Add new parameter.
9302 * target-reloc.h (scan_relocs): Check for section folded.
9303 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9304 Check reloc types for function pointers in shared objects.
9305 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9307 (icf_preemptible_functions_test): New test case.
9308 (icf_string_merge_test): New test case.
9309 * testsuite.Makefile.in: Regenerate.
9310 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9311 bar_glob. Refactor code.
9312 * testsuite/icf_preemptible_functions_test.cc: New file.
9313 * testsuite/icf_preemptible_functions_test.sh: New file.
9314 * testsuite/icf_string_merge_test.cc: New file.
9315 * testsuite/icf_string_merge_test.sh: New file.
9316 * testsuite/icf_virtual_function_folding_test.cc: New file.
9317 * testsuite/icf_virtual_function_folding_test.sh: New file.
9319 2010-04-14 Doug Kwan <dougkwan@google.com>
9321 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9322 for local symbol recounting if we remove a section due to ICF.
9323 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9324 there are no regular objects in input.
9326 2010-04-13 Doug Kwan <dougkwan@google.com>
9328 * arm.cc (Arm_input_section::set_final_data_size): Compute
9329 accurate final data size instead of using current data size.
9331 2010-04-09 Doug Kwan <dougkwan@google.com>
9333 * layout.cc (Layout::choose_output_section): Handle script section
9335 (Layout::make_output_section_for_script): Add section type parameter.
9336 Handle script section types.
9337 * layout.h (Layout::make_output_section_for_script): Add section
9339 * output.cc (Output_section::Output_section): Initialize data member
9341 (Output_section::do_reset_address_and_file_offset): Do not set address
9342 to 0 if section is a NOLOAD section.
9343 * output.h (Output_section::is_noload): New method.
9344 (Output_section::set_is_noload): Ditto.
9345 (Output_section::is_noload_): New data member.
9346 * script-c.h (Script_section_type): New enum type.
9347 (struct Parser_output_section_header): Add new file section_type.
9348 * script-sections.cc (Sections_element::output_section_name): Add
9349 parameter for returning script section type.
9350 (Output_section_definition::output_section_name): Ditto.
9351 (Output_section_definition::section_type)P; New method.
9352 (Output_section_definiton::script_section_type_name): Ditto.
9353 (Output_section_definition::script_section_type_): New data member.
9354 (Output_section_definition::Output_section_definition): Initialize
9355 data member Output_section_definition::script_section_type_.
9356 (Output_section_definition::create_sections): Pass script section type
9357 to Layout::make_output_section_for_script.
9358 (Output_section_definition::output_section_name): Return script
9359 section type to caller.
9360 (Output_section_definition::set_section_address): Do not advance
9361 dot value and load address if section type is NOLOAD. Set address
9362 of NOLOAD sections regardless of section flags.
9363 (Output_section_definition::print): Print section type if it is
9364 not SCRIPT_SECTION_TYPE_NONE.
9365 (Output_section_definition::section_type): New method.
9366 (Output_section_definition::script_section_type_name): Ditto.
9367 (Script_sections::output_section_name): Add new parameter
9368 PSECTION_TYPE for returning script section type. Pass it to
9369 section elements. Handle discard sections.
9370 (Sort_output_sections::operator()): Handle NOLOAD sections.
9371 * script-sections.h (Script_sections::Section_type): New enum type.
9372 (Script_sections::output_section_name): Add a new parameter for
9373 returning script section type.
9374 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9376 * yyscript.y (union): Add new field SECTION_TYPE.
9377 (COPY, DSECT, INFO, NOLOAD): New tokens.
9378 (opt_address_and_section_type): Change type to output_section_header.
9379 (section_type): New non-terminal
9380 (section_header): Handle section type.
9381 (opt_address_and_section_type): Return section type value.
9383 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9385 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9386 * testsuite/plugin_common_test_2.c (foo): Likewise.
9388 2010-04-08 Doug Kwan <dougkwan@google.com>
9390 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9392 * output.cc (Output_section::add_merge_input_section): Simplify
9393 code and return status of Output_merge_base::add_input_section.
9394 Update merge section map only if Output_merge_base::add_input_section
9397 2010-04-07 Doug Kwan <dougkwan@google.com>
9399 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9400 if section is marked as containing instructions but has no mapping
9402 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9403 correct section index.
9404 (Arm_relobj::find_linked_text_section): Ditto.
9406 2010-04-07 Cary Coutant <ccoutant@google.com>
9408 * archive.cc (include_member): Destroy Read_symbols_data object before
9410 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9411 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9412 (Read_symbols_data::~Read_symbols_data) New destructor.
9413 (Section_relocs::Section_relocs) New constructor.
9414 (Section_relocs::~Section_relocs) New destructor.
9415 (Read_relocs_data::Read_relocs_data) New constructor.
9416 (Read_relocs_data::~Read_relocs_data) New destructor.
9417 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9418 pointers to NULL after deleting.
9420 2010-04-07 Doug Kwan <dougkwan@google.com>
9422 * arm.cc: Replace "endianity" with "endianness" in comments.
9423 (Arm_exidx_cantunwind): Ditto.
9424 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9425 (Arm_relobj::merge_flags_and_attributes): New method.
9426 (Arm_relobj::merge_flags_and_attributes_): New data member.
9427 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9428 (Arm_relobj::scan_sections_for_stubs): Ditto.
9429 (Arm_relobj::do_read_symbols): Check to see if we really want to
9430 merge processor-specific flags and attributes. Exit early if
9431 an object is empty except for section names and the undefined symbol.
9432 (Target_arm::do_finalize_sections): Move check for ELF format to
9433 Arm_relobj::do_read_symbols. Merge processor specific flags and
9434 attributes from a regular object only when we have determined that
9435 it is aapropriate. Do not create an .ARM.attributes section in
9436 output if there is no regular input object.
9437 (Target_arm::merge_processor_specific_flags): Check
9438 --warn-mismatch before printing any error.
9439 (Target_arm::merge_object_attributes): Ditto.
9440 * gold.cc (queue_middle_tasks): Handle the case in which there is
9441 no regular object in input.
9442 * options.cc (General_options::parse_EB): New method.
9443 (General_options::parse_EL): Same.
9444 (General_options::General_options): Initialize endianness_.
9445 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9447 (General_options::Endianness): New enum.
9448 (General_options::endianness): New method.
9449 (General_options::endianness_): New data member.
9450 * parameters.cc (Parameters::set_options): Check target endianness.
9451 (Parameters::set_target_once): Ditto.
9452 (Parameters::check_target_endianness): New method.
9453 (parameters_force_valid_target): If either -EL or -EB is specified,
9454 use it to define endianness of default target.
9455 * parameters.h (Parameters::check_target_endianness): New method
9457 * target.h (class Target): Change "endianity" to "endianness"
9460 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9462 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9463 * configure: Regenerate.
9464 * Makefile.in: Regenerate.
9465 * testsuite/Makefile.in: Regenerate.
9467 2010-04-06 Cary Coutant <ccoutant@google.com>
9470 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9471 prevailing definitions of common symbols.
9472 * testsuite/plugin_test_6.sh: New test case.
9473 * testsuite/plugin_common_test_1.c: New test case.
9474 * testsuite/plugin_common_test_2.c: New test case.
9475 * testsuite/Makefile.am (plugin_test_6): New test case.
9476 * testsuite/Makefile.in: Regenerate.
9478 2010-04-06 Nick Clifton <nickc@redhat.com>
9480 * po/vi.po: New Vietnamese translation.
9482 2010-03-30 Doug Kwan <dougkwan@google.com>
9484 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9486 2010-03-25 Doug Kwan <dougkwan@google.com>
9488 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9489 to avoid a conversion warning on a 32-bit host.
9491 2010-03-24 Ian Lance Taylor <iant@google.com>
9493 * testsuite/script_test_3.t: Add a TLS segment.
9494 * testsuite/Makefile.am (check_PROGRAMS): Add
9495 tls_phdrs_script_test.
9496 (tls_phdrs_script_test_SOURCES): Define.
9497 (tls_phdrs_script_test_DEPENDENCIES): Define.
9498 (tls_phdrs_script_test_LDFLAGS): Define.
9499 (tls_phdrs_script_test_LDADD): Define.
9500 * testsuite/Makefile.in: Rebuild.
9502 2010-03-23 Cary Coutant <ccoutant@google.com>
9504 * fileread.cc (find_or_make_view): Fix comment.
9506 2010-03-23 Ian Lance Taylor <iant@google.com>
9508 * script-sections.cc (class Orphan_section_placement): Define
9509 PLACE_TLS and PLACE_TLS_BSS.
9510 (Orphan_section_placement::Orphan_section_placement): Initialize
9512 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9513 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9514 (tls_script_test_SOURCES): Define.
9515 (tls_script_test_DEPENDENCIES): Define.
9516 (tls_script_test_LDFLAGS): Define.
9517 (tls_script_test_LDADD): Define.
9518 * testsuite/Makefile.in: Rebuild.
9520 2010-03-22 Doug Kwan <dougkwan@google.com>
9522 * arm.cc (Arm_relocate_functions::abs8,
9523 Arm_relocate_functions::abs16): Use correct check for overflow
9524 specified in the ARM ELF specs.
9525 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9526 target of a BLX instruction specially.
9527 (Reloc_stub::stub_type_for_reloc): Ditto.
9528 (Relocate::relocate): Use symbolic names instead of numeric relocation
9529 codes to report error.
9530 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9532 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9533 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9534 thumb2_blx_out_of_range.stdout
9535 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9536 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9537 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9538 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9539 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9540 thumb2_blx_in_range, thumb2_blx_in_range.o,
9541 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9542 thumb2_blx_out_of_range.o): New rules.
9543 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9544 thumb2_blx_in_range and thumb2_blx_out_of_range.
9545 * testsuite/Makefile.in: Regenerate.
9546 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9547 * testsuite/thumb_blx_in_range.s: New file.
9548 * testsuite/thumb_blx_out_of_range.s: New file.
9550 2010-03-22 Rafael Espindola <espindola@google.com>
9552 * archive.cc (Should_include): Move to archive.h.
9553 (should_include_member): Make it a member of Archive.
9555 (Add_lib_group_symbols): New.
9556 * archive.h: Include options.h.
9557 (Archive_member): Moved from Archive.
9558 (Should_include): Moved from archive.cc.
9560 (Add_lib_group_symbols): New.
9561 * dynobj.cc (do_should_include_member): New.
9562 * dynobj.h (do_should_include_member): New.
9563 * gold.cc (queue_initial_tasks): Update call to queue.
9564 * main.cc (main): Print lib group stats.
9565 * object.cc (do_should_include_member): New.
9566 * object.h: Include archive.h.
9567 (Object::should_include_member): New.
9568 (Object::do_should_include_member): New.
9569 (Sized_relobj::do_should_include_member): New.
9570 * options.cc (General_options::parse_start_lib): New.
9571 (General_options::parse_end_lib): New.
9572 (Input_arguments::add_file): Handle lib groups.
9573 (Input_arguments::start_group): Check we are not in a lib.
9574 (Input_arguments::start_lib): New.
9575 (Input_arguments::end_lib): New.
9576 * options.h (General_options): Add start_lib and end_lib.
9577 (Input_argument::lib_): New.
9578 (Input_argument::lib): New.
9579 (Input_argument::is_lib): New.
9580 (Input_file_lib): New.
9581 (Input_arguments::in_lib_): New.
9582 (Input_arguments::in_lib): New.
9583 (Input_arguments::start_lib): New.
9584 (Input_arguments::end_lib_): New.
9585 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9586 in unused members as preempted.
9587 (Sized_pluginobj::do_should_include_member): New.
9588 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9589 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9591 (Read_symbols::do_whole_lib_group): New.
9592 (Read_symbols::do_lib_group): New.
9593 (Read_symbols::do_read_symbols): Handle lib groups.
9594 (Read_symbols::get_name): Handle lib groups.
9595 * readsyms.h (Read_symbols): Add an archive member pointer.
9596 (Read_symbols::do_whole_lib_group): New.
9597 (Read_symbols::do_lib_group): New.
9598 (Read_symbols::member_): New.
9599 * script.cc (read_input_script): Update call to queue_soon.
9601 2010-03-19 Doug Kwan <dougkwan@google.com>
9603 * arm.cc (Stub_table::Stub_table): Initialize new data members
9604 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9605 (Stub_table::add_reloc_stub): Assign stub offset and update
9606 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9607 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9609 (Stub_table::update_data_size_and_addralign): Use
9610 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9611 instead of going over all reloc stubs.
9612 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9613 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9614 Stringpool_template::offset_ to size of Stringpool_char.
9615 (Stringpool_template::new_key_offset): Remove code to initialize
9616 Stringpool_template::offset_.
9617 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9618 Stringpool_template::offset_ to zero.
9620 2010-03-15 Doug Kwan <dougkwan@google.com>
9622 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9624 (Stringpool_template::new_key_offset): New method.
9625 (Stringpool_template::add_string): Assign offsets when adding new
9627 (Stringpool_template::set_string_offsets): Do not set string offsets
9628 when not optimizing.
9629 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9631 (Chunked_vector::clear): Clear size_.
9632 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9633 (Chunked_vector::size): Return size_.
9634 (Chunked_vector::push_back): Use size_ to find insert position.
9635 (Chunked_vector::size_): New data member.
9636 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9637 (Stringpool_template::new_key_offset): New method declaration.
9638 (Stringpool_template::offset_): New data member.
9640 2010-03-15 Rafael Espindola <espindola@google.com>
9642 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9643 Add_symbols' constructor.
9644 * readsyms.h (Add_symbols): Remove the input_group member.
9646 2010-03-10 Ian Lance Taylor <iant@google.com>
9648 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9649 target to ask whether a reference to a symbol requires a stack
9651 * target.h (Target::is_call_to_non_split): New function.
9652 (Target::do_is_call_to_non_split): Declare virtual function.
9653 * target.cc: Include "symtab.h".
9654 (Target::do_is_call_to_non_split): New function.
9655 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9657 2010-03-10 Cary Coutant <ccoutant@google.com>
9659 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9660 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9661 (File_read::open[2]): Add whole_file_view_ to list of views.
9662 (File_read::make_view): Remove test of whole_file_view_.
9663 (File_read::find_or_make_view): Create whole_file_view_ if
9665 (File_read::clear_views): Replace bool parameter with enum;
9666 adjust all callers. Don't delete views with permanent data;
9667 do delete cached views and views from archives if
9668 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9669 if clearing the corresponding view.
9670 * fileread.h (File_read::Clear_views_mode): New enum.
9671 (File_read::View::is_permanent_view): New method.
9672 (File_read::clear_views): Replace bool parameter
9673 with enum; adjust all callers.
9674 * options.h (General_options): Change keep_files_mapped option;
9675 add map_whole_files.
9676 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9678 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9681 2010-03-10 David S. Miller <davem@davemloft.net>
9683 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9685 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9687 * icf.cc (get_section_contents): Add '@' marker after processing the
9690 2010-03-08 Doug Kwan <dougkwan@google.com>
9692 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9693 due to a conversion warning.
9694 (Arm_relobj::update_output_local_symbol_count): Check for local
9695 symbol with unset output index.
9697 2010-03-05 Ian Lance Taylor <iant@google.com>
9699 * options.h (class General_options): Add --spare-dynamic-tags.
9700 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9701 --spare-dynamic-tags.
9703 2010-03-05 Ian Lance Taylor <iant@google.com>
9705 * incremental.cc: Include "libiberty.h".
9707 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9709 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9710 function, is_info_ member.
9711 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9712 (Versions::Versions): Update caller.
9713 (Versions::define_base_version): Likewise.
9714 (Versions::add_def): Likewise.
9716 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9718 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9719 (Scan::possible_function_pointer_reloc): New function.
9720 (Scan::local_reloc_may_be_function_pointer): Change to call
9721 possible_function_pointer_reloc.
9722 (Scan::global_reloc_may_be_function_pointer): Ditto.
9723 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9724 relocations in ".data.rel.ro._ZTV" section.
9725 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9726 * testsuite/icf_safe_so_test.cc: Ditto.
9727 * testsuite/icf_safe_test.cc: Ditto.
9728 * testsuite/icf_safe_test.sh: Ditto.
9730 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9731 Ian Lance Taylor <iant@google.com>
9733 * target-reloc.h (relocate_section): Check the symbol table index
9734 for -1U before setting the local symbol index.
9735 (scan_relocatable_relocs): If copying the relocation, record that
9736 the local symbol is required.
9737 * object.h (Symbol_value::is_output_symtab_index_set): New
9739 (Symbol_value::may_be_discarded_from_output_symtab): New
9741 (Symbol_value::has_output_symtab_entry): New function.
9742 (Symbol_value::needs_output_symtab_entry): Remove.
9743 (Symbol_value::output_symtab_index): Make sure the symbol index is
9745 (Symbol_value::set_output_symtab_index): Make sure the symbol
9746 index is not set. Make sure the new index is valid.
9747 (Symbol_value::set_must_have_output_symtab_entry): New function.
9748 (Symbol_value::has_output_dynsym_entry): New function.
9749 (Symbol_value::set_output_dynsym_index): Make sure the new index
9751 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9752 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9753 local symbol if permitted.
9754 (Sized_relobj::do_finalize_local_symbols): Call
9755 is_output_symtab_index_set rather than needs_output_symtab_entry.
9756 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9757 rather than needs_output_symtab_entry. Call
9758 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9759 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9760 is_output_symtab_index_set rather than needs_output_symtab_entry.
9761 * testsuite/discard_locals_relocatable_test.c: New file.
9762 * testsuite/discard_locals_test.sh: Test -r.
9763 * testsuite/Makefile.am (check_DATA): Add
9764 discard_locals_relocatable_test1.syms,
9765 discard_local_relocatable_test2.syms.
9766 (MOSTLYCLEANFILES): Likewise. Also add
9767 discard_locals_relocatable_test1.lout and
9768 discard_locals_relocatable_test2.out.
9769 (discard_locals_relocatable_test1.syms): New target.
9770 (discard_locals_relocatable_test.o): New target.
9771 (discard_locals_relocatable_test1.out): New target.
9772 (discard_locals_relocatable_test2.syms): New target.
9773 (discard_locals_relocatable_test2.out): New target.
9774 (various): Add missing ../ld-new dependencies.
9775 * testsuite/Makefile.in: Rebuild.
9777 2010-03-03 Nick Clifton <nickc@redhat.com>
9779 * po/fi.po: New Finnish translation.
9781 2010-03-01 Doug Kwan <dougkwan@google.com>
9783 * layout.cc (Layout::Layout): Force section types of .init_array*,
9784 .preinit_array* and .fini_array* sections.
9785 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9786 Fix check of return value of std::string::find.().
9787 (Output_section::Input_section_sort_compare::operator()): Remove
9788 comment about .init_array.
9789 (Output_section::Input_section_sort_init_fini_compare::operator()):
9791 (Output_section::sort_attached_input_sections): Handle .init_array
9792 and .fini_array specially.
9793 * output.h (Output_section::Inut_section_sort_compare): Update
9795 (Output_section::Input_section_sort_init_fini_compare): New struct.
9797 2010-02-26 Doug Kwan <dougkwan@google.com>
9799 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9800 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9801 * testsuite/debug_msg.sh: Avoid matching source line number for
9802 use of global variable undef_int.
9804 2010-02-26 Doug Kwan <dougkwan@google.com>
9806 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9807 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9808 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9809 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9810 * options.cc (General_options::General_options): Initialize member
9812 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9813 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9814 and rm_no_fix_v4bx.stdout
9815 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9816 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9817 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9818 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9819 and arm_no_fix_v4bx.
9820 * Makefile.in: Regenerate.
9821 * testsuite/arm_fix_v4bx.s: New file.
9822 * testsuite/arm_fix_v4bx.sh: Ditto.
9824 2010-02-24 Doug Kwan <dougkwan@google.com>
9826 * arm.cc (Target_arm::got_section): Make the .got section the first
9827 non RELRO section in the data segment.
9828 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9829 suffixes of section names.
9831 2010-02-24 Doug Kwan <dougkwan@google.com>
9833 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9834 flags and attributes merging if an input file is a binary file.
9835 * fileread.cc (Input_file::open): Record format of original file.
9836 * fileread.h (Input_file::Format): New enum type.
9837 (Input_file::Input_file): Initialize data member format_.
9838 (Input_file::format): New method definition.
9839 (Input_file::format_):: New data member.
9841 2010-02-24 Doug Kwan <dougkwan@google.com>
9843 * arm.cc (Arm_output_data_got): New class.
9844 (ARM_TCB_SIZE): New constant
9845 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9846 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9847 If user uses a script with a SECTIONS clause, issue only a warning
9848 for a misplaced EXIDX input section. Otherwise, issue an error.
9849 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9851 (Target_arm::got_mode_index_entry): Handle static linking.
9852 (Target_arm::Scan::local): Ditto.
9853 (Target_arm::Scan::global): Ditto.
9854 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9855 all incorrectly implemented relocations.
9856 (Target_arm::fix_exidx_coverage): Pass layout to
9857 Arm_output_section::fix_exidx_coverage.
9858 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9859 from ".ARM.exidx." and ".ARM.extab.".
9861 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9863 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9864 section if it does not already exist.
9865 * attributes.cc (Attributes_section_data::Attributes_section_data):
9866 Don't crash if size is zero.
9868 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9869 Ian Lance Taylor <iant@google.com>
9871 * gold.cc (queue_middle_tasks): If no input files were opened,
9873 * workqueue.h (Task_function::Task_function): Assert that there is
9876 2010-02-22 Doug Kwan <dougkwan@google.com>
9878 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9879 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9880 types to avoid warnings due to different uint64_t implementations
9883 2010-02-21 Doug Kwan <dougkwan@google.com>
9885 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9886 handling of the maximum backward branch offset.
9887 (Arm_relocate_functions::thumb_branch_common): Ditto.
9888 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9889 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9890 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9891 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9892 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9893 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9894 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9895 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9896 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9897 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9898 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9899 thumb2_bl_out_of_range.o): New rules.
9900 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9901 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9902 thumb2_bl_out_of_range
9903 * testsuite/Makefile.in: Regenerate.
9904 * testsuite/arm_bl_in_range.s: New file.
9905 * testsuite/arm_bl_out_of_range.s: Ditto.
9906 * testsuite/arm_branch_in_range.sh: Ditto.
9907 * testsuite/arm_branch_range.t: Ditto.
9908 * testsuite/thumb2_branch_range.t: Ditto.
9909 * testsuite/thumb_bl_in_range.s: Ditto.
9910 * testsuite/thumb_bl_out_of_range.s: Ditto.
9911 * testsuite/thumb_branch_range.t: Ditto.
9913 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9915 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9916 Add reloc offset information.
9917 * icf.cc (get_section_contents): Change iterators to point to the new
9918 vectors. Add reloc offset information to the contents.
9919 * icf.h (Icf::Sections_reachable_info): New typedef.
9920 (Icf::Sections_reachable_list): New typedef.
9921 (Icf::Offset_info): New typedef.
9922 (Icf::Reloc_info): New struct typedef.
9923 (Icf::Reloc_info_list): New typedef.
9924 (Icf::symbol_reloc_list): Delete method.
9925 (Icf::addend_reloc_list): Delete method.
9926 (Icf::section_reloc_list): Delete method.
9927 (Icf::reloc_info_list): New method.
9928 (Icf::reloc_info_list_): New member.
9930 2010-02-19 Doug Kwan <dougkwan@google.com>
9932 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9933 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9934 * arm.cc (Arm_relocation_functions): New forward declaration.
9935 (Target_arm::Target_arm): Initialize new data members
9936 got_mod_index_offset_ and tls_base_symbol_defined_.
9937 (Target_arm::Relocate::relocate_tls): New method.
9938 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9939 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9941 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9942 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9943 (Target_arm::got_mod_index_offset_,
9944 Target_arm::tls_base_symbol_defined_): New data members.
9945 (Target_arm::Scan::local, Target::Scan::global,
9946 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9949 2010-02-18 Doug Kwan <dougkwan@google.com>
9951 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9952 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9953 text section as a parameter becuase some broken tools may not set
9954 the link in section header.
9955 (Target_arm::has_got_section): New method.
9956 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9957 without any mapping symbol as data only. Remove warning.
9958 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9959 link in its section header, try to discover the link by inspecting the
9960 REL31 relocation at the beginning of the section.
9961 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9963 (Target_arm::Scan::global): Treat any reference to the symbol
9964 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9966 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9968 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9969 (Scan::global_reloc_may_be_function_pointer): New function.
9970 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9971 (Scan::global_reloc_may_be_function_pointer): New function.
9972 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9973 (Scan::global_reloc_may_be_function_pointer): New function.
9974 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9975 (Scan::global_reloc_may_be_function_pointer): New function.
9976 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9977 (Scan::global_reloc_may_be_function_pointer): New function.
9978 (Scan::possible_function_pointer_reloc): New function.
9979 (Target_x86_64::can_check_for_function_pointers): New function.
9980 * gc.h (gc_process_relocs): Scan relocation types to determine if
9981 function pointers were taken for targets that support it.
9982 * icf.cc (Icf::find_identical_sections): Include functions for
9983 folding in safe ICF whose pointer is not taken.
9984 * icf.h (Secn_fptr_taken_set): New typedef.
9985 (fptr_section_id_): New member.
9986 (section_has_function_pointers): New function.
9987 (set_section_has_function_pointers): New function.
9988 (check_section_for_function_pointers): New function.
9989 * options.h: Fix comment for safe ICF option.
9990 * target.h (can_check_for_function_pointers): New function.
9991 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9992 Modify icf_safe_test for X86-64.
9993 * testsuite/Makefile.in: Regenerate.
9994 * testsuite/icf_safe_so_test.cc: New file.
9995 * testsuite/icf_safe_so_test.sh: New file.
9996 * testsuite/icf_safe_test.cc (kept_func_3): New function.
9997 (main): Change to take pointer to function kept_func_3.
9998 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
9999 folding is done correctly for X86-64.
10001 2010-02-12 David S. Miller <davem@davemloft.net>
10003 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10004 is_symbolless parameter.
10005 (Output_reloc<SHT_REL>::is_symbolless): New.
10006 (Output_reloc<SHT_REL>::is_symbolless_): New.
10007 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10008 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10009 (Output_reloc<SHT_RELA>::is_symbolless): New.
10010 (Output_data_reloc::add_global): Handle is_symbolless.
10011 (Output_data_reloc::add_global_relative): Likewise.
10012 (Output_data_reloc::add_local): Likewise.
10013 (Output_data_reloc::add_local_relative): Likewise.
10014 (Output_data_reloc::add_symbolless_global_addend): New.
10015 (Output_data_reloc::add_symbolless_local_addend): New.
10016 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10018 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10019 instead of ->is_relative_
10020 (Output_reloc::write): Likewise.
10021 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10022 (Output_reloc::write_rel): Simplify.
10024 * sparc.cc (Target_sparc::Scan::local): Use
10025 ->add_symbolless_local_addend as needed.
10026 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10027 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10028 based upon relocation offset.
10030 2010-02-11 Doug Kwan <dougkwan@google.com>
10032 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10033 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10034 beginning of function.
10035 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10036 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10037 parameter is_32bit in calls to should_apply_static_reloc.
10038 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10039 (check_DATA): Add arm_abs_global.stdout.
10040 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10041 arm_abs_global.stdout): New rules.
10042 (MOSTLLYCLEANFILES): Add arm_abs_global
10043 * Makefile.in: Regenerate.
10044 * testsuite/arm_abs_global.s: New file.
10045 * testsuite/arm_abs_global.sh: Ditto.
10046 * testsuite/arm_abs_lib.s: Ditto.
10048 2010-02-11 Ian Lance Taylor <iant@google.com>
10050 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10052 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10053 Allocate_commons_task first.
10054 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10055 task, rather than symtab_lock_.
10056 (Gc_process_relocs::~Gc_process_relocs): New function.
10057 (Gc_process_relocs::is_runnable): Check this_blocker_.
10058 (Gc_process_relocs::locks): Use next_blocker_ rather than
10060 (Scan_relocs::~Scan_relocs): New function.
10061 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10063 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10065 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10066 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10067 constructor accordingly.
10068 (class Gc_process_relocs): Likewise.
10069 (class Scan_relocs): Likewise.
10070 * common.h (class Allocate_commons_task): Remove symtab_lock_
10071 field, and corresponding constructor parameter.
10072 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10074 (Allocate_commons_task::locks): Likewise.
10076 2010-02-11 Ian Lance Taylor <iant@google.com>
10078 * gold-threads.h (class Once): Define.
10079 (class Initialize_lock): Rewrite as child of Once.
10080 * gold-threads.cc (class Once_initialize): Define.
10081 (once_pointer_control): New static variable.
10082 (once_pointer, once_arg): New static variables.
10083 (c_run_once): New static function.
10084 (Once::Once, Once::run_once, Once::internal_run): New functions.
10085 (class Initialize_lock_once): Remove.
10086 (initialize_lock_control): Remove.
10087 (initialize_lock_pointer): Remove.
10088 (initialize_lock_once): Remove.
10089 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10090 (Initialize_lock::initialize): Rewrite.
10091 (Initialize_lock::do_run_once): New function.
10092 * archive.cc (Archive::interpret_header): Only clear name if it is
10094 * fileread.cc: Include "gold-threads.h"
10095 (file_counts_lock): New static variable.
10096 (file_counts_initialize_lock): Likewise.
10097 (File_read::release): Only increment counts when using --stats.
10098 Use a lock around the increment.
10099 * parameters.cc (class Set_parameters_target_once): Define.
10100 (set_parameters_target_once): New static variable.
10101 (Parameters::Parameters): Move here from parameters.h.
10102 (Parameters::set_target): Rewrite.
10103 (Parameters::set_target_once): New function.
10104 (Parameters::clear_target): Move here and rewrite.
10105 * parameters.h (class Parameters): Update declarations. Add
10106 set_parameters_target_once_ field.
10107 (Parameters::Parameters): Move to parameters.cc.
10108 (Parameters::clear_target): Likewise.
10109 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10111 (Start_group::~Start_group): New function.
10112 (Start_group::is_runnable): New function.
10113 (Start_group::locks, Start_group::run): New functions.
10114 (Finish_group::run): Change saw_undefined to size_t.
10115 * readsyms.h (class Start_group): Define.
10116 (class Finish_group): Change saw_undefined_ field to size_t.
10117 (Finish_group::Finish_group): Remove saw_undefined and
10118 this_blocker parameters. Change all callers.
10119 (Finish_group::set_saw_undefined): New function.
10120 (Finish_group::set_blocker): New function.
10121 * symtab.h (class Symbol_table): Change saw_undefined to return
10122 size_t. Change saw_undefined_ field to size_t.
10123 * target-select.cc (Set_target_once::do_run_once): New function.
10124 (Target_selector::Target_selector): Initialize set_target_once_
10125 field. Don't initialize lock_ and initialize_lock_ fields.
10126 (Target_selector::instantiate_target): Rewrite.
10127 (Target_selector::set_target): New function.
10128 * target-select.h (class Set_target_once): Define.
10129 (class Target_selector): Update declarations. Make
10130 Set_target_once a friend. Remove lock_ and initialize_lock_
10131 fields. Add set_target_once_ field.
10133 2010-02-10 Ian Lance Taylor <iant@google.com>
10135 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10136 queueing any tasks.
10137 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10138 (queue_middle_tasks): Add all blockers before queueing any tasks.
10139 (queue_final_tasks): Likewise.
10140 * token.h (Task_token::add_blockers): New function.
10141 * object.h (Input_objects::number_of_relobjs): New function.
10143 2010-02-10 Ian Lance Taylor <iant@google.com>
10145 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10146 shared, not if not position independent.
10147 * x86_64.cc (Relocate::relocate_tls): Likewise.
10148 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10149 (tls_pie_pic_test): New target.
10150 * testsuite/Makefile.in: Rebuild.
10152 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10153 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10154 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10155 * testsuite/Makefile.in: Rebuild.
10157 2010-02-09 David S. Miller <davem@davemloft.net>
10159 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10160 R_SPARC_RELATIVE using ->add_local_relative().
10161 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10163 * output.h (Output_data_dynamic::add_section_size): New method
10164 that takes two Output_data objects.
10165 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10166 entry param. Handle it in initializers.
10167 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10168 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10169 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10171 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10172 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10173 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10174 for dynrel_includes_plt.
10175 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10176 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10177 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10179 (Target_sparc::do_finalize_sections): Update to pass true for
10180 dynrel_includes_plt.
10181 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10182 output before .rela.plt
10183 (Target_powerpc::do_finalize_sections): Update to pass true for
10184 dynrel_includes_plt when 32-bit.
10186 2010-02-08 Doug Kwan <dougkwan@google.com>
10188 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10190 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10191 Arm_relobj::scan_section_for_cortex_a8_stubs,
10192 Arm_relobj::do_relocation_section): Instead of calling
10193 Output_section::output_address, use faster
10194 Arm_relobj::simple_input_section_output_address.
10196 2010-02-08 David S. Miller <davem@davemloft.net>
10198 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10199 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10200 relocation helper function.
10202 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10203 just like R_SPARC_GOT{10,13,22}.
10204 (Target_sparc::Scan::local): Likewise.
10205 (Target_sparc::Relocate:relocate): Likewise.
10207 2010-02-06 Ian Lance Taylor <iant@google.com>
10209 * configure.ac: Rewrite targetobjs duplicate removal code to use
10210 only shell constructs.
10211 * configure: Rebuild.
10213 2010-02-05 Doug Kwan <dougkwan@google.com>
10216 * arm.cc (Arm_relobj::section_is_scannable): New method.
10217 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10218 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10220 2010-02-04 Doug Kwan <dougkwan@google.com>
10223 * arm-reloc-property.cc (cstdio): Include.
10224 * configure.ac (targetobjs): Remove duplicates.
10225 * configure: Regenerate.
10226 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10227 big and little endian version for a given address size.
10229 2010-02-03 Doug Kwan <dougkwan@google.com>
10231 * arm-reloc-property.cc
10232 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10234 * arm-reloc-property.h
10235 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10236 New method definition.
10237 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10239 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10241 (GOT_PREL): Change implemented to Y.
10242 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10243 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10244 (Arm_relocate_functions::movw_abs_nc): Remove method.
10245 (Arm_relocate_functions::movt_abs): Ditto.
10246 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10247 (Arm_relocate_functions::thm_movt_abs): Ditto.
10248 (Arm_relocate_functions::movw_rel_nc): Ditto.
10249 (Arm_relocate_functions::movw_rel): Ditto.
10250 (Arm_relocate_functions::movt_rel): Ditto.
10251 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10252 (Arm_relocate_functions:thm_movw_rel): Ditto.
10253 (Arm_relocate_functions:thm_movt_rel): Ditto.
10254 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10255 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10256 New method definitions.
10257 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10258 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10259 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10260 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10261 (Target_arm::Relocate::relocate): Check for non-static or
10262 unimplemented relocation code and exit early. Change calls to
10263 Target_arm::reloc_uses_thumb_bit and
10264 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10265 instead. Refactor code to handle similar relocations to increase
10266 code sharing. Remove check for unsupported relocation code in switch
10268 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10269 relocation property table to find out size. Change error message to
10270 print out the name of a relocation code instead of the numeric value.
10271 (Target_arm::scan_reloc_for_stub): Use relocation property table
10272 instead of calling Target_arm::reloc_uses_thumb_bit().
10274 2010-02-02 Doug Kwan <dougkwan@google.com>
10276 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10277 types of relaxed input section.
10279 2010-02-02 Doug Kwan <dougkwan@google.com>
10281 * Makefile.am (HFILES): Add arm-reloc-property.h.
10283 (TARGETSOURCES): Add arm-reloc-property.cc
10284 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10285 (libgold_a_SOURCES): $(DEFFILES)
10286 * Makefile.in: Regenerate.
10287 * arm-reloc-property.cc: New file.
10288 * arm-reloc-property.h: New file.
10289 * arm-reloc.def: New file.
10290 * arm.cc: Update comments.
10291 (arm-reloc-property.h): New included header.
10292 (arm_reloc_property_table): New global variable.
10293 (Target_arm::do_select_as_default_target): New method definition.
10294 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10295 arm-reloc-property to targ_extra_obj.
10296 * parameters.cc (set_parameters_target): Call
10297 Target::select_as_default_target().
10298 * target.h (Target::select_as_default_target): New method definition.
10299 (Target::do_select_as_default_target): Same.
10301 2010-02-01 Doug Kwan <dougkwan@google.com>
10303 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10304 first_output_text_section_.
10305 (Arm_exidx_fixup::first_output_text_section): New method definition.
10306 (Arm_exidx_fixup::first_output_text_section_): New data member.
10307 (Arm_exidx_fixup::process_exidx_section): Record the first text
10308 output section seen.
10309 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10310 and entsize in output section header.
10312 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10314 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10315 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10316 (Arm_relocate_functions::thm_alu11): New Method.
10317 (Arm_relocate_functions::thm_pc8): New Method.
10318 (Arm_relocate_functions::thm_pc12): New Method.
10319 (Target_arm::Scan::local): Handle the relocations.
10320 (Target_arm::Scan::global): Likewise.
10321 (Target_arm::Relocate::relocate): Likewise.
10322 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10324 2010-01-29 Doug Kwan <dougkwan@google.com>
10326 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10327 of relocation types as ld.
10329 2010-01-29 Doug Kwan <dougkwan@google.com>
10331 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10333 (Arm_relocate_functions::thumb_branch_common): Ditto.
10334 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10335 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10336 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10337 Arm_relocate_functions::jump24): Remove.
10338 (Target_arm::Relocate::relocate): Adjust code to call
10339 Arm_relocation_functions::arm_branch_common and
10340 Arm_relocation_functions::thumb_branch_common instead of their removed
10341 wrappers. Merge switch-cases together to reduce source code size.
10343 2010-01-29 Doug Kwan <dougkwan@google.com>
10345 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10346 output_local_symbol_count_needs_update_.
10347 (Arm_relobj::output_local_symbol_count_needs_update,
10348 Arm_relobj::set_output_local_symbol_count_needs_update,
10349 Arm_relobj::update_output_local_symbol_count): New methods.
10350 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10352 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10353 of pointed function as in a R_ARM_PREL31 relocation.
10354 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10355 for output local symbol count updating.
10356 (Target_arm::do_relax): Update output local symbol counts in objects
10358 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10360 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10362 * arm.cc: Added support for the ARM relocations:
10363 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10364 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10365 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10367 (Arm_relocate_functions::movw_rel): New method.
10368 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10369 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10371 (Arm_relocate_functions::thm_movw_rel): New method.
10372 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10374 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10376 (Target_arm::Scan::global): Likewise.
10377 (Target_arm::Relocate::relocate): Likewise.
10378 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10381 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10383 * arm.cc: Added support for ARM group relocations.
10384 (Target_arm::reloc_needs_sym_origin): New method.
10385 (Arm_relocate_functions::calc_grp_kn): New method.
10386 (Arm_relocate_functions::calc_grp_residual): New method.
10387 (Arm_relocate_functions::calc_grp_gn): New method.
10388 (Arm_relocate_functions::arm_grp_alu): New Method.
10389 (Arm_relocate_functions::arm_grp_ldr): New Method.
10390 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10391 (Arm_relocate_functions::arm_grp_ldc): New Method.
10392 (Target_arm::Scan::local): Handle the ARM group relocations.
10393 (Target_arm::Scan::global): Likewise.
10394 (Target_arm::Relocate::relocate): Likewise.
10395 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10398 2010-01-26 Doug Kwan <dougkwan@google.com>
10400 * arm.cc (set): Include.
10401 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10403 (Arm_output_section::Text_section_list): New type.
10404 (Arm_output_section::append_text_sections_to_list): New method.
10405 (Arm_output_section::fix_exidx_coverage): Ditto.
10406 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10407 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10408 Relobj::set_section_offset() instead of
10409 Sized_relobj::invalidate_section_offset().
10410 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10411 parameter for section headers. Ignore relocation sections for
10412 unallocated sections and EXIDX sections.
10413 (Target_arm::fix_exidx_coverage): New method.
10414 (Target_arm::output_section_address_less_than): New type.
10415 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10416 linked text section instead of the EXIDX section.
10417 (Arm_output_section::create_stub_group): Add an assertion to check
10418 that this is not an EXIDX output section.
10419 (Arm_output_section::append_text_sections_to_list): New method.
10420 (Arm_output_section::fix_exidx_coverage): Ditto.
10421 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10422 Arm_relobj::section_needs_reloc_stub_scanning.
10423 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10425 (Target_arm::fix_exidx_coverage): New method.
10426 * object.h (Relobj::set_output_section): New method.
10427 (Sized_relobj::invalidate_section_offset): Remove method.
10428 (Sized_relobj::do_invalidate_section_offset): Remove method.
10429 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10431 2010-01-25 Doug Kwan <dougkwan@google.com>
10433 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10434 Fix warning due to signed and unsigned comparison on a 32-bit host.
10436 2010-01-22 Doug Kwan <dougkwan@google.com>
10438 * arm.cc (Target_arm::do_relax): Record an output section for section
10439 offset adjustment it contains any stub table that has changed.
10440 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10441 offsets in an output section if necessary.
10442 * output.cc (Output_section::Output_section): Initialize
10443 section_offsets_need_adjustments_.
10444 (Output_section::add_input_section_for_script): Renamed to
10445 Output_section::add_simple_input_section.
10446 (Output_section::save_states): Add a comment.
10447 (Output_section::discard_states): New method defintion.
10448 (Output_section::adjust_section_offsets): Same.
10449 * output.h (Output_section::add_input_section_for_script): Renamed to
10450 Output_section::add_simple_input_section.
10451 (Output_section::discard_states): New method declaration.
10452 (Output_section::adjust_section_offsets): Same.
10453 (Output_section::section_offsets_need_adjustment,
10454 Output_section::set_section_offsets_need_adjustment): New method
10456 (Output_section::section_offsets_need_adjustment_): New data member.
10457 * script-sections.cc
10458 (Output_section_element_input::set_section_address): Adjust code for
10459 renaming of Output_section::add_input_section_for_script.
10460 (Orphan_output_section::set_section_address): Same.
10462 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10464 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10465 Fix_v4bx enum values .
10466 * gold/options.h (General_options): New option definitions.
10467 (General_options::fix_v4bx): New method.
10468 (General_options::Fix_v4bx): New enum.
10469 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10470 (General_options::parse_fix_v4bx_interworking): New method.
10472 2010-01-22 Doug Kwan <dougkwan@google.com>
10474 * arm.cc (Arm_exidx_fixup): New class.
10476 2010-01-21 Doug Kwan <dougkwan@google.com>
10478 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10480 (Arm_exidx_section_offset_map): New type.
10482 2010-01-21 Doug Kwan <dougkwan@google.com>
10484 * arm.cc (Arm_exidx_input_section): New class.
10485 (Arm_relobj::exidx_input_section_by_link,
10486 Arm_relobj::exidx_input_section_by_shndx,
10487 Arm_relobj::make_exidx_input_section): New methods.
10488 (read_arm_attributes_section): Remove.
10489 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10490 information about them.
10491 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10494 2010-01-20 Doug Kwan <dougkwan@google.com>
10496 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10497 Input_section_specifier to Section_id.
10498 (Target_arm::new_arm_input_section: Adjust code for change of key
10500 (Target_arm::find_arm_input_section): Ditto.
10501 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10502 (Section_id): Remove.
10503 (Garbage_collection::Section_id_hash): Remove.
10504 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10505 (Section_id): Remove.
10506 (Icf::Section_id_hash): Remove.
10507 * object.h (Section_id, Const_section_id, Section_id_hash,
10508 Const_section_id_hash): New type definitions.
10509 * output.cc (Output_section::add_relaxed_input_section): Change to
10510 use Const_section_id instead of Input_section_specifier as key type.
10511 (Output_section::add_merge_input_section): Ditto.
10512 (Output_section::build_relaxation_map): Change to use Section_id
10513 instead of Input_section_specifier as key type.
10514 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10516 (Output_section::convert_input_sections_to_relaxed_sections): Change
10517 to use Const_section_id instead of Input_section_specifier as key type.
10518 (Output_section::find_merge_section): Ditto.
10519 (Output_section::find_relaxed_input_section): Ditto.
10520 * output.h (Input_section_specifier): Remove class.
10521 (Output_section::Output_section_data_by_input_section_map): Change
10522 key type to Const_section_id.
10523 (Output_section::Output_relaxed_input_section_by_input_section_map):
10525 (Output_section::Relaxation_map): Change key type to Section_id.
10527 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10529 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10530 (class Arm_v4bx_stub): New class.
10531 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10532 (Stub_factory::make_arm_v4bx_stub): New method.
10533 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10534 (Stub_table::empty): Handle v4bx stubs.
10535 (Stub_table::add_arm_v4bx_stub): New method.
10536 (Stub_table::find_arm_v4bx_stub): New method.
10537 (Arm_relocate_functions::v4bx): New method.
10538 (Target_arm::fix_v4bx): New method.
10539 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10540 (Stub_table::relocate_stubs): Likewise.
10541 (Stub_table::do_write): Likewise.
10542 (Stub_table::update_data_size_and_addralign): Likewise.
10543 (Stub_table::finalize_stubs): Likewise.
10544 (Target_arm::Scan::local): Likewise.
10545 (Target_arm::Scan::global): Likewise.
10546 (Target_arm::do_finalize_sections): Likewise.
10547 (Target_arm::Relocate::relocate): Likewise.
10548 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10550 (Target_arm::scan_reloc_for_stub): Likewise.
10551 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10553 2010-01-19 Ian Lance Taylor <iant@google.com>
10555 * output.cc (Output_section_headers::do_sized_write): Write large
10556 segment count to sh_info field.
10557 (Output_file_header::do_sized_write): For large segment count,
10558 write PN_XNUM to e_phnum field.
10560 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10562 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10563 (Arm_relocate_functions::thm_jump8): New function.
10564 (Arm_relocate_functions::thm_jump11): New function.
10565 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10567 (Target_arm::Scan::global): Likewise.
10568 (Target_arm::Relocate::relocate): Likewise.
10569 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10572 2010-01-14 Doug Kwan <dougkwan@google.com>
10574 * arm.cc (map, utility): Include headers.
10575 (Target_arm::apply_cortex_a8_workaround): New method.
10576 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10577 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10578 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10579 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10580 the --[no-]fix-cortex-a8 command line options.
10581 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10582 (Target_arm::relocate_stub): Use addend in instruction template.
10583 * options.h (DEFINE_bool): Set the user-set flag.
10584 (General_options): Add --[no-]-fix-cortex options.
10585 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10586 : Update fast look-up map after conversion.
10588 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10590 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10591 in the first pass of do_layout.
10593 2010-01-13 Doug Kwan <dougkwan@google.com>
10595 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10596 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10597 apparent compiler problem of not folding static constant integral
10598 data members of elfcpp::Elf_sizes<32>.
10600 2010-01-13 Doug Kwan <dougkwan@google.com>
10602 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10603 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10604 Arm_relobj::scan_section_for_cortex_a8_erratum,
10605 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10606 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10607 sections to scan for relocation stubs into a new method
10608 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10609 relocation and Cortex-A8 stub scanning.
10610 (Target_arm::do_relax): Force stubs to be after stubbed sections
10611 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10612 the beginning of a new relaxation pass. Update a comment.
10613 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10615 2010-01-12 Ian Lance Taylor <iant@google.com>
10617 * target-reloc.h (visibility_error): New inline function.
10618 (relocate_section): Call visibility_error.
10619 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10620 (MOSTLYCLEANFILES): Likewise.
10621 (protected_4_pic.o, protected_3.err): New targets.
10622 * testsuite/protected_4.cc: New file.
10624 2010-01-12 Doug Kwan <dougkwan@google.com>
10626 * arm.cc (Cortex_a8_reloc): New class.
10627 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10628 and cortex_a8_relocs_info_.
10629 (Target_arm::fix_cortex_a8): New method definition.
10630 (Target_arm::Cortex_a8_relocs_info): New type.
10631 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10632 New data member declarations.
10633 (Target_arm::scan_reloc_for_stub): Record information about
10634 relocations for THUMB branches that might be exempted from the
10635 Cortex-A8 workaround.
10636 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10637 at the beginning of a relaxation pass.
10639 2010-01-12 Doug Kwan <dougkwan@google.com>
10641 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10642 (Arm_relobj::Mapping_symbol_position,
10643 Arm_reloj::Mapping_symbol_position_less,
10644 Arm_relobj::Mapping_symbols_info): New types.
10645 (Target_arm::is_mapping_symbol_name): New method definition.
10646 (Arm_relobj::do_count_local_symbols): Save information about mapping
10649 2010-01-11 Doug Kwan <dougkwan@google.com>
10651 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10652 Arm_relocate_functions::thumb32_branch_upper,
10653 Arm_relocate_functions::thumb32_branch_lower,
10654 Arm_relocate_functions::thumb32_cond_branch_offset,
10655 Arm_relocate_functions::thumb32_cond_branch_upper,
10656 Arm_relocate_functions::thumb32_cond_branch_lower,
10657 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10658 branch offset encoding.
10659 (Arm_relocate_functions::thumb_branch_common): Use new branch
10660 offset encoding methods to avoid code duplication.
10661 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10662 (Stub_addend_reader::operator()): Use new branch encoding method
10663 to avoid code duplication.
10665 2010-01-11 Doug Kwan <dougkwan@google.com>
10667 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10668 (Target_arm::do_finalize_sections): Define special EXIDX section
10669 symbols only if referenced.
10670 * gc.h (Garbage_collection::add_reference): New method.
10671 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10674 2010-01-11 Ian Lance Taylor <iant@google.com>
10676 * script.cc (Version_script_info::build_expression_list_lookup):
10677 Change complaing about duplicate wildcard match from error to
10680 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10682 (Version_script_info::Version_script_info): Initialize globs_,
10683 default_version_, default_is_global_, and exact_. Don't
10684 initialize globals_ or locals_.
10685 (Version_script_info::build_lookup_tables): Build local symbols
10687 (Version_script_info::unquote): New function.
10688 (Version_script_info::add_exact_match): New function.
10689 (Version_script_info::build_expression_list_lookup): Remove lookup
10690 parameter. Add is_global parameter. Change all callers. Handle
10691 wildcard pattern specially. Unquote pattern. Call
10693 (Version_script_info::get_name_to_match): New function.
10694 (Version_script_info::get_symbol_version): New function.
10695 (Version_script_info::get_symbol_version_helper): Remove.
10696 (Version_script_info::check_unmatched_names): Call unquote.
10697 * script.h (class Version_script_info): Change get_symbol_version
10698 to be non-inline and add is_global parameter; change all callers.
10699 Rewrite symbol_is_local. Update declarations. Define struct
10700 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10701 Remove globals_ and locals_ members. Add exact_, globs_,
10702 default_version_, is_global_.
10703 (Version_script_info::Glob): Remove pattern, add expression and
10704 is_global. Update constructor. Change all callers.
10705 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10707 (Versions::symbol_section_contents): If a symbol is undefined, or
10708 defined in a dynamic object, set the version index to
10710 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10712 (Symbol_table::add_from_pluginobj): Likewise.
10713 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10715 2010-01-11 Doug Kwan <dougkwan@google.com>
10717 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10718 (incremental_dump_LDADD): Add linking option for libintl.
10719 * Makefile.in: Regenerate.
10721 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10724 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10726 * testsuite/Makefile.in: Regenerated.
10728 2010-01-10 Doug Kwan <dougkwan@google.com>
10730 * options.h (DEFINE_var): Use parentheses around argument varname__
10731 in macro body to avoid any unintended subsequent substitutions.
10733 2010-01-10 Ian Lance Taylor <iant@google.com>
10735 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10736 candidates before doing symbol resolution.
10738 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10739 ODR candidates if only one is weak.
10741 2010-01-08 Ian Lance Taylor <iant@google.com>
10743 * script.cc (Version_script_info::build_expression_list_lookup):
10744 Don't warn about ambiguous version, just record the ambiguity.
10745 (Version_script_info::get_symbol_version_helper): Give error if
10746 version is ambiguous.
10748 2010-01-08 Doug Kwan <dougkwan@google.com>
10750 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10751 prev_data_size_ and prev_addralign_. Remove initializer for
10752 deleted data member has_been_changed_.
10753 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10754 to determine if the table is empty.
10755 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10757 (Stub_table::add_reloc_stub): Define method in class definition
10758 instead of just declaring it there.
10759 (Stub_table::add_cortex_a8_stub): New method definition.
10760 (Stub_table::update_data_size_and_addralign): Ditto.
10761 (Stub_table::finalize_stubs): Ditto.
10762 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10763 (Stub_table::do_addralign_): Return address alignment in the
10764 (Stub_table::do_reset_address_and_file_offset): Define method in
10765 class definition instead of declaring it there. Set current data
10766 size to be the data size of the previous pass.
10767 (Stub_table::set_final_data_size): Use current data size as the
10769 (Stub_table::relocate_stub): Change parameter type of stub from
10770 Reloc_stub pointer to Stub pointer.
10771 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10772 (Stub_table::Cortex_a8_stub_list): New typedef.
10773 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10774 Stub_table::prev_addralign_): New data member.
10775 (Arm_relobj::Arm_relobj): Initialize data member
10776 section_has_cortex_a8_workaround_.
10777 (Arm_relobj::section_has_cortex_a8_workaround,
10778 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10780 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10782 (Target_arm::relocate_stub): Change parameter type of stub from
10783 Reloc_stub pointer to Stub pointer.
10784 (Insn_template::size, Insn_template::alignment): Handle
10785 THUMB16_SPECIAL_TYPE.
10786 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10787 Stub_table::update_data_size_and_addralign,
10788 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10790 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10791 (Stub_table::do_write): Ditto.
10792 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10794 2010-01-08 Ian Lance Taylor <iant@google.com>
10797 * symtab.h (class Symbol): Remove fields is_target_special_ and
10798 has_plt_offset_. Add field is_defined_in_discarded_section_.
10799 (Symbol::is_defined_in_discarded_section): New function.
10800 (Symbol::set_is_defined_in_discarded_section): New function.
10801 (Symbol::has_plt_offset): Rewrite.
10802 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10803 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10804 Don't initialize is_target_special_ or has_plt_offset_.
10805 Initialize is_defined_in_discarded_section_.
10806 (Symbol_table::add_from_relobj): If appropriate, set
10807 is_defined_in_discarded_section.
10808 * resolve.cc (Symbol::override_base_with_special): Don't test
10809 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10810 * target-reloc.h (relocate_section): Do special handling for
10811 symbols defined in discarded sections for global symbols as well
10814 2010-01-08 Ian Lance Taylor <iant@google.com>
10816 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10817 the SHT_SYMTAB case.
10819 2010-01-08 Ian Lance Taylor <iant@google.com>
10821 * object.cc (Sized_relobj::do_layout): Don't get confused if
10822 layout_eh_frame returns NULL.
10824 2010-01-08 Ian Lance Taylor <iant@google.com>
10827 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10828 dynamic symbol table, use the normal symbol table.
10829 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10832 2010-01-08 Ian Lance Taylor <iant@google.com>
10835 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10838 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10840 * version.cc (print_version): Change to "Copyright 2010".
10842 2010-01-08 Ian Lance Taylor <iant@google.com>
10846 * i386.cc (class Target_i386): Change return type of plt_section
10848 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10849 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10850 tls_desc_rel_ field.
10851 (Output_data_plt_i386::rel_tls_desc): New function.
10852 (Target_i386::rel_tls_desc_section): New function.
10853 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10854 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10855 R_386_TLS_DESC reloc in rel_tls_desc_section.
10856 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10857 Define struct Tlsdesc_info.
10858 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10859 (Target_x86_64::do_reloc_symbol_index): New function.
10860 (Target_x86_64::add_tlsdesc_info): New function.
10861 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10862 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10863 tlsdesc_rel_ field.
10864 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10866 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10867 (Target_x86_64::rela_tlsdesc_section): New function.
10868 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10870 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10871 (Target_x86_64::do_reloc_addend): New function.
10872 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10873 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10874 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10875 (Output_reloc::type): New function.
10876 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10877 (Output_reloc::is_target_specific): New function.
10878 (Output_reloc::target_arg): New function.
10879 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10880 absolute relocs and target specific relocs.
10881 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10882 add_target_specific.
10883 (class Output_data_reloc) [SHT_RELA]: Likewise.
10884 * output.cc (Output_reloc::Output_reloc): Add four new versions
10885 for absolute relocs and target specific relocs.
10886 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10887 (Output_reloc::get_symbol_index): Likewise.
10888 (Output_reloc::local_section_offset): Check that local_sym_index_
10889 is not TARGET_CODE or 0.
10890 (Output_reloc::symbol_value): Likewise.
10891 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10893 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10894 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10896 * layout.cc (add_target_dynamic_tags): Use output section for
10897 DT_PLTRELSZ and DT_JMPREL.
10899 2010-01-07 Ian Lance Taylor <iant@google.com>
10902 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10904 (class Output_data_reloc_generic): Define.
10905 (class Output_data_reloc_base): Change base class to
10906 Output_data_reloc_generic. Change add() method to call
10907 bump_relative_reloc_count for a relative reloc. Remove
10908 sort_relocs_ field.
10909 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10911 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10912 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10914 * layout.h (class Layout): Update declaration.
10916 2010-01-07 Ian Lance Taylor <iant@google.com>
10918 * output.h (class Output_data): Add const version of
10919 output_section and do_output_section.
10920 (class Output_section_data): Add const version of
10922 (class Output_section): Likewise.
10923 * layout.cc (Layout::add_target_dynamic_tags): New function.
10924 * layout.h (class Layout): Update declarations.
10925 * arm.cc (Target_arm::do_finalize_sections): Use
10926 add_target_dynamic_tags.
10927 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10928 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10929 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10930 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10932 2010-01-07 Ian Lance Taylor <iant@google.com>
10935 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10938 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10939 Ian Lance Taylor <iant@google.com>
10942 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10943 Xindex::read_symtab_xindex.
10945 2010-01-07 Doug Kwan <dougkwan@google.com>
10947 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10948 (Insn_template::thumb16_bcond_insn): New method declaration.
10949 (Insn_template): Fix spelling.
10950 (Stub::thumb16_special): New method declaration.
10951 (Stub::do_write): Define virtual method which was previously pure
10953 (Stub::do_thumb16_special): New method declaration.
10954 (Stub::do_fixed_endian_write): New template member.
10955 (Reloc_stub::do_write): Remove.
10956 (Reloc_stub::do_fixed_endian_write): Remove.
10957 (Cortex_a8_stub): New class definition.
10958 (Stub_factory::make_cortex_a8_stub): New method definition.
10959 (Stub_factory::Stub_factory): Add missing static storage class
10960 qualifier for elf32_arm_stub_a8_veneer_blx.
10962 2010-01-07 Ian Lance Taylor <iant@google.com>
10965 * options.h (class General_options): Add --warn-unresolved-symbols
10966 and --error-unresolved-symbols.
10967 * errors.cc (Errors::undefined_symbol): Implement
10968 --warn-unresolved-symbols.
10970 * options.h (class General_options): Add -z text and -z textoff.
10971 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10973 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10975 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10976 (Garbage_collection::cident_sections): New function.
10977 (Garbage_collection::add_cident_section): New function.
10978 (Garbage_collection::cident_sections_): New member.
10979 (gc_process_relocs): Add references to sections whose names are C
10981 * gold.h (cident_section_start_prefix): New constant.
10982 (cident_section_stop_prefix): New constant.
10983 (is_cident): New function.
10984 * layout.cc (Layout::define_section_symbols): Replace string constants
10985 with the newly defined constants.
10986 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10988 * testsuite/Makefile.am: Add gc_orphan_section_test.
10989 * testsuite/Makefile.in: Regenerate.
10990 * testsuite/gc_orphan_section_test.cc: New file.
10991 * testsuite/gc_orphan_section_test.sh: New file.
10993 2010-01-06 Ian Lance Taylor <iant@google.com>
10996 * options.h (class General_options): Add --warn-shared-textrel.
10997 * layout.cc (Layout::finish_dynamic_section): Implement
10998 --warn-shared-textrel.
11001 * options.h (class General_options): Add --warn-multiple-gp.
11003 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11005 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11006 $(THREADSLIB) and $(LIBDL).
11007 * Makefile.in: Rebuild.
11009 2010-01-06 Ian Lance Taylor <iant@google.com>
11012 * options.cc (General_options::parse_section_start): New function.
11013 (General_options::section_start): New function.
11014 (General_options::General_options): Initialize all members.
11015 * options.h: Include <map>
11016 (class General_options): Add --section-start. Add section_starts_
11018 * layout.cc (Layout::attach_allocated_section_to_segment): If
11019 --section-start was used, set the address of the segment. Remove
11020 local sort_sections.
11021 (Layout::relaxation_loop_body): If the address of the load segment
11022 has been set by --section-start, don't use it.
11023 * output.h (Output_segment::update_flags_for_output_section): New
11025 * output.cc (Output_segment::add_output_section): Call
11026 update_flags_for_output_section.
11028 2010-01-05 Ian Lance Taylor <iant@google.com>
11031 * options.h (class General_options): Add --undefined-version.
11032 * script.cc (struct Version_expression): Add was_matched_by_symbol
11034 (Version_script_info::matched_symbol): New function.
11035 (Version_script_info::get_symbol_version_helper): Call
11037 (Version_script_info::check_unmatched_names): New function.
11038 * script.h (class Version_script_info): Update declarations.
11039 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11041 * options.h (class General_options): Use DEFINE_bool_alias for
11042 allow_multiple_definition.
11043 * resolve.cc (Symbol_table::should_override): Don't test
11044 allow_multiple_definition.
11047 * options.h (class General_options): Add --cref.
11048 * main.cc (main): Print cref table if --cref. Don't close mapfile
11049 until after printing cref table.
11050 * cref.cc: Include "symtab.h".
11051 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11052 (Cref_table_compare::operator()): New function.
11053 (Cref_inputs::gather_cref): New function.
11054 (filecol): New static const.
11055 (Cref_inputs::print_cref): New function.
11056 (Cref::print_cref): New function.
11057 * cref.h: Include <cstdio>.
11058 (class Cref): Update declarations.
11059 * mapfile.h (Mapfile::file): New function.
11060 * object.h (class Object): Define Symbols. Declare virtual
11061 do_get_global_symbols.
11062 (Object::get_global_symbols): New function.
11063 * object.cc (Input_objects::add_object): Pass object to cref_ if
11065 (Input_objects::archive_start): Likewise.
11066 (Input_objects::archive_stop): Likewise.
11067 (Input_objects::print_cref): New function.
11068 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11069 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11071 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11073 * plugin.h (class Sized_pluginobj): Update declarations.
11075 2010-01-05 Ian Lance Taylor <iant@google.com>
11077 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11078 to is_default_version. Rename insdef to insdefault.
11079 (Symbol_table::add_from_relobj): Rename def to is_default_version
11080 and local to is_forced_local.
11081 (Symbol_table::add_from_pluginobj): Likewise.
11082 (Symbol_table::add_from_dynobj): Likewise.
11083 (Symbol_table::define_special_symbol): Rename insdef to
11086 2010-01-04 Ian Lance Taylor <iant@google.com>
11089 * options.h (class General_options): Add
11090 --allow-multiple-definition and -z muldefs.
11091 * resolve.cc (Symbol_table::should_override): Don't warn about a
11092 multiple symbol definition if --allow-multiple-definition or -z
11096 * options.h (class General_options): Add --add-needed and
11097 --copy-dt-needed-entries. Tweak --as-needed help entry.
11098 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11099 error if --copy-dt-needed-entries aka --add-needed is used and
11100 would cause a change in behaviour.
11103 * options.h (class General_options): Add -G as a short version of
11104 --shared. Add no-op options -assert, -g, and -i.
11106 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11108 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11109 check for .text or .gnu.linkonce.t sections.
11110 * icf.cc (Icf::find_identical_sections): Ditto.
11111 Change the detection for mangled function name within the section
11113 * icf.h (is_section_foldable_candidate): New function.
11115 2009-12-30 Ian Lance Taylor <iant@google.com>
11118 * options.h (class General_options): Permit two dashes with
11119 --retain-symbols-file.
11121 2009-12-30 Ian Lance Taylor <iant@google.com>
11124 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11125 don't put the file header and segment headers in the text
11129 * common.cc (Sort_commons::operator()): Stabilize sort when both
11131 (Symbol_table::do_allocate_commons_list): When allocating common
11132 symbols, skip a symbol which is no longer common.
11133 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11134 an object before checking its type.
11135 * testsuite/common_test_2.c: New file.
11136 * testsuite/common_test_3.c: New file.
11137 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11138 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11139 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11140 (common_test_2_pic.o, common_test_2.so): New targets.
11141 (common_test_3_pic.o, common_test_3.so): New targets.
11142 * testsuite/Makefile.in: Rebuild.
11145 * script.cc (read_input_script): If we see a new SECTIONS clause,
11146 and we have added an input section, give an error.
11147 * layout.h (class Layout): Add have_added_input_section function.
11148 Add have_added_input_section_ field.
11149 * layout.cc (Layout::Layout): Initialize
11150 have_added_input_section_.
11151 (Layout::layout): Set have_added_input_section_.
11152 (Layout::layout_eh_frame): Likewise.
11154 2009-12-30 Ian Lance Taylor <iant@google.com>
11157 * options.h (class General_options): Add --sort-common option.
11158 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11159 * common.cc (Sort_common): Add sort_order parameter to
11160 constructor. Add sort_order_ field.
11161 (Sort_commons::operator): Check sort_order_.
11162 (Symbol_table::allocate_commons): Determine the sort order.
11163 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11164 Change all callers.
11165 (Symbol_table::do_allocate_commons_list): Likewise.
11167 2009-12-30 Ian Lance Taylor <iant@google.com>
11170 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11171 symbols from this object, don't change the visibility of an
11173 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11175 2009-12-30 Ian Lance Taylor <iant@google.com>
11178 * script.h (class Version_script_info): Define Language enum.
11179 Update declarations. Define Glob, Exact, and Lookup types. Add
11180 new fields globals_, locals_, and is_finalized_.
11181 * script.cc: Various formatting fixes.
11182 (class Parser_closure): Change language_stack_ from a vector of
11183 std::string to one of Version_script_info::Language. Adjust all
11185 (class Lazy_demangler): Remove.
11186 (struct Version_expression): Change language from std::string to
11187 Version_script_info::Language.
11188 (Version_script_info::Version_script_info): New function.
11189 (Version_script_info::~Version_script_info): Don't call clear.
11190 (Version_script_info::finalize): New function.
11191 (Version_script_info::build_lookup_tables): New function.
11192 (Version_script_info::build_expression_list_lookup): New
11194 (Version_script_info::get_symbol_version_helper): Rewrite to use
11196 (Version_script_info::print_expression_list): Adjust to use
11197 Version_script_info::Language.
11198 (script_push_lex_into_version_mode): Check that the version script
11199 has not been finalized.
11200 (version_script_push_lang): Change language string to
11201 Version_script_info::Language.
11202 * options.cc (Command_line::version_script): New function.
11203 * options.h (class General_options): Add finalize_dynamic_list
11204 function. Change version_script from declaration to definition.
11205 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11206 * testsuite/version_script.map: Remove duplicate def of foo.
11207 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11208 version_script.map.
11209 * testsuite/Makefile.in: Rebuild.
11211 2009-12-30 Ian Lance Taylor <iant@google.com>
11214 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11215 if the input symbol index is 0, make the output symbol index 0.
11217 2009-12-30 Ian Lance Taylor <iant@google.com>
11220 * options.h (class General_options): Add -x/--discard-all.
11221 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11222 --discard-all. If the local symbol needs a dynamic entry, check
11223 that before handling --discard-locals.
11225 2009-12-30 Ian Lance Taylor <iant@google.com>
11228 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11230 (Output_segment::add_output_section): Don't change the flags if
11231 the type is PT_TLS.
11234 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11235 GNU hash table if they need a dynamic value. Otherwise, don't add
11236 them if they are defined in a dynamic object or are forced local.
11238 2009-12-29 Ian Lance Taylor <iant@google.com>
11241 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11242 .gnu.hash table for a 32-bit target.
11245 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11246 regular and a dynamic object only needs a dynamic symbol table
11247 entry if it is externally visible.
11250 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11251 constructor. Add global_offset_table_ field.
11252 (Target_i386::got_section): Set global_offset_table_.
11253 (Target_i386::do_finalize_sections): Set global_offset_table_
11255 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11256 in constructor. Add global_offset_table_ field.
11257 (Target_x86_64::got_section): Set global_offset_table_.
11258 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11261 * layout.cc (Layout::Layout): Initialize increase_relro_.
11262 (Layout::get_output_section): Add is_relro, is_last_relro, and
11263 is_first_non_relro parameters. Change all callers.
11264 (Layout::choose_output_section): Likewise.
11265 (Layout::add_output_section_data): Likewise.
11266 (Layout::make_output_section): Likewise.
11267 (Layout::set_segment_offsets): Clear increase_relro when using a
11269 * layout.h (class Layout): Add increase_relro method. Add
11270 increase_relro_ field. Update declarations.
11271 * output.cc (Output_section::Output_section): Initialize
11272 is_last_relro_ and is_first_non_relro_.
11273 (Output_segment::add_output_section): Group relro sections is
11274 do_sort is true. Handle is_last_relro and is_first_non_relro.
11275 (Output_segment::maximum_alignment): Remove relro handling.
11276 (Output_segment::set_section_addresses): Add increase_relro
11277 parameter. Change all callers. Add initial alignment to align
11278 relro sections on separate page. Remove old relro handling.
11279 (Output_segment::set_section_list_addresses): Remove in_relro
11280 parameter. Change all callers.
11281 (Output_segment::set_offset): Add increase parameter. Change all
11282 callers. Remove old relro handling.
11283 * output.h (class Output_section): Add new methods: is_last_relro,
11284 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11285 Add is_last_relro_ and is_first_non_relro_ fields.
11286 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11287 Create separate .got.plt section. Call increase_relro.
11288 * x86_64.cc (Target_x86_64::got_section): Likewise.
11289 * testsuite/relro_script_test.t: Add .got.plt.
11292 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11293 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11294 (Layout::finalize): Call set_dynamic_symbol_size.
11295 (Layout::set_dynamic_symbol_size): New function.
11296 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11297 set_dynamic_symbol_size.
11300 * output.h (class Output_section): Add is_entsize_zero_ field.
11301 * output.cc (Output_section::Output_section): Initialize
11303 (Output_section::set_entsize): If two different entsizes are
11304 requested, force it to zero.
11305 (Output_section::add_input_section): Set flags for .debug_str
11306 before updating section flags. Set entsize.
11307 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11308 and SHF_STRING if all input sections have those flags.
11310 2009-12-29 Rafael Espindola <espindola@google.com>
11312 * main.cc (main): Fix the sys time reporting.
11313 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11316 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11318 * options.cc (General_options::parse_version): Allow -v to exit
11319 without an error if there is nothing to link.
11321 2009-12-29 Ian Lance Taylor <iant@google.com>
11323 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11324 using a version of gcc before 4.1.
11325 * configure: Rebuild.
11327 2009-12-28 Chris Demetriou <cgd@google.com>
11329 * attributes.cc (Output_attributes_section_data::do_write): Use
11330 std::vector::front rather than std::vector::data.
11332 2009-12-28 Ian Lance Taylor <iant@google.com>
11334 * symtab.h (class Symbol_table): Add enum Defined.
11335 * resolve.cc (Symbol_table::should_override): Add defined
11336 parameter. Change all callers. Test whether object is NULL
11337 before calling a method on it.
11338 (Symbol_table::report_resolve_problem): Add defined parameter.
11339 Change all callers.
11340 (Symbol_table::should_override_with_special): Likewise.
11341 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11342 parameter. Change all callers.
11343 (Symbol_table::do_define_in_output_data): Likewise.
11344 (Symbol_table::define_in_output_segment): Likewise.
11345 (Symbol_table::do_define_in_output_segment): Likewise.
11346 (Symbol_table::define_as_constant): Likewise.
11347 (Symbol_table::do_define_as_constant): Likewise.
11348 * script.h (class Symbol_assignment): Add is_defsym parameter to
11349 constructor; change all callers.
11350 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11351 parameter. Change all callers. Add is_defsym_ field.
11352 (class Parser_closure): Add parsing_defsym parameter to
11353 constructor; change all callers. Add parsing_defsym accessor
11354 function. Add parsing_defsym_ field.
11356 2009-12-28 Ian Lance Taylor <iant@google.com>
11358 * gold.cc (queue_middle_tasks): Fix formatting.
11359 * object.cc (Relobj::is_section_name_included): Likewise.
11361 2009-12-23 Ian Lance Taylor <iant@google.com>
11363 * i386.cc (Target_i386::do_calls_non_split): Recognize
11364 -fsplit-stack prologue for a function with a static chain.
11365 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11366 -fsplit-stack prologue when using %r11.
11368 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11370 * options.cc (General_options::parse_version): Make -v continue and do
11371 the link like GNU ld does.
11373 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11375 * Makefile.am (CCFILES): Add timer.cc.
11376 (HFILES): Add timer.h.
11377 * configure.ac: Check for sysconf and times.
11378 * main.cc: include timer.h.
11379 (main): Use Timer instead of get_run_time.
11382 * workqueue.cc: include timer.h.
11383 (Workqueue::find_and_run_task):
11384 Report user, sys and wall time.
11385 * Makefile.in: Regenerate.
11386 * config.in: Regenerate.
11387 * configure: Regenerate.
11389 2009-12-16 Doug Kwan <dougkwan@google.com>
11391 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11393 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11394 relaxed input sections.
11395 * output.cc (Output_section::find_relaxed_input_section): Change
11396 return type to Output_relaxed_input_section pointer. Adjust code
11397 for new type of relaxed_input_section_map_.
11398 * output.h (Output_section::find_relaxed_input_section): Change
11399 return type to Output_relaxed_input_section pointer.
11400 (Output_section::Output_relaxed_input_section_by_input_section_map):
11402 (Output_section::relaxed_input_section_map_): Change type to
11403 Output_section::Output_relaxed_input_section_by_input_section_map.
11404 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11407 2009-12-15 Ian Lance Taylor <iant@google.com>
11409 * layout.cc (Layout::create_shstrtab): Only write out after input
11410 sections if we are compressing debug sections.
11412 2009-12-15 Ian Lance Taylor <iant@google.com>
11414 * archive.cc (Archive::add_symbols): Only look up a symbol without
11415 a version if there is, in fact, a version.
11417 2009-12-14 Ian Lance Taylor <iant@google.com>
11419 Revert -Wshadow changes, all changes from:
11420 2009-12-11 Doug Kwan <dougkwan@google.com>
11421 2009-12-11 Nick Clifton <nickc@redhat.com>
11422 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11424 2009-12-11 Doug Kwan <dougkwan@google.com>
11426 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11428 * attributes.cc (Object_attribute::size): Ditto.
11429 (Attributes_section_data::size): Ditto.
11430 (Attributes_section_data::Attributes_section_data): Ditto.
11431 (Output_attributes_section_data::do_write): Ditto.
11432 * attributes.h (Object_attribute::set_type): Ditto.
11433 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11435 2009-12-11 Nick Clifton <nickc@redhat.com>
11437 * archive.cc: Fix shadowed variable warnings.
11438 * arm.cc: Likewise.
11439 * compressed_output.cc: Likewise.
11440 * compressed_output.h: Likewise.
11441 * configure: Likewise.
11442 * dwarf_reader.cc: Likewise.
11443 * dynobj.cc: Likewise.
11444 * dynobj.h: Likewise.
11445 * ehframe.cc: Likewise.
11446 * ehframe.h: Likewise.
11447 * errors.cc: Likewise.
11448 * expression.cc: Likewise.
11449 * fileread.cc: Likewise.
11450 * fileread.h: Likewise.
11451 * freebsd.h: Likewise.
11452 * i386.cc: Likewise.
11453 * icf.cc: Likewise.
11454 * incremental.h: Likewise.
11455 * layout.cc: Likewise.
11456 * layout.h: Likewise.
11457 * mapfile.cc: Likewise.
11458 * merge.cc: Likewise.
11459 * merge.h: Likewise.
11460 * object.cc: Likewise.
11461 * object.h: Likewise.
11462 * options.h: Likewise.
11463 * output.cc: Likewise.
11464 * output.h: Likewise.
11465 * parameters.cc: Likewise.
11466 * plugin.cc: Likewise.
11467 * powerpc.cc: Likewise.
11468 * reduced_debug_output.cc: Likewise.
11469 * reduced_debug_output.h: Likewise.
11470 * reloc.cc: Likewise.
11471 * reloc.h: Likewise.
11472 * resolve.cc: Likewise.
11473 * script-sections.cc: Likewise.
11474 * script.cc: Likewise.
11475 * script.h: Likewise.
11476 * sparc.cc: Likewise.
11477 * symtab.cc: Likewise.
11478 * symtab.h: Likewise.
11479 * target-select.cc: Likewise.
11480 * target-select.h: Likewise.
11481 * token.h: Likewise.
11482 * workqueue.cc: Likewise.
11483 * workqueue.h: Likewise.
11484 * x86_64.cc: Likewise.
11486 2009-12-10 Doug Kwan <dougkwan@google.com>
11488 * arm.cc (attributes.h): New include.
11489 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11490 (Arm_relobj::~Arm_relobj): Delete object pointed by
11491 attributes_section_data_.
11492 (Arm_relobj::attributes_section_data): New method definition.
11493 (Arm_relobj::attributes_section_data_): New data member declaration.
11494 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11495 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11496 attributes_section_data_.
11497 (Arm_dynobj::attributes_section_data): New method definition.
11498 (Arm_dynobj::attributes_section_data_): New data member declaration.
11499 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11500 initialization value of may_use_blx_ to false.
11501 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11502 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11503 object attributes to compute results instead of hard-coding.
11504 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11505 Target_arm::get_secondary_compatible_arch,
11506 Target_arm::set_secondary_compatible_arch
11507 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11508 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11509 New method declarations.
11510 (Target_arm::get_aeabi_object_attribute): New method definition.
11511 (Target_arm::attributes_section_data_): New data member declaration.
11512 (read_arm_attributes_section): New template definition.
11513 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11514 (Arm_dynobj::do_read_symbols): Ditto.
11515 (Target_arm::do_finalize_sections): Merge attributes sections from
11516 input. Check for BLX use after attributes section merging.
11517 Fix __exidx_start and __exidx_end visibility. Create an
11518 .ARM.attributes section if necessary.
11519 (Target_arm::get_secondary_compatible_arch,
11520 Target_arm::set_secondary_compatible_arch,
11521 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11522 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11523 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11524 New method definitions.
11526 2009-12-09 Ian Lance Taylor <iant@google.com>
11528 * plugin.cc (Plugin::load): Don't cast from void* to a function
11531 2009-12-09 Ian Lance Taylor <iant@google.com>
11533 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11534 information fields.
11536 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11538 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11539 Replace two_file_shared_1.so with two_file_shared_2.so.
11540 * testsuite/Makefile.in: Regenerated.
11542 2009-12-08 Doug Kwan <dougkwan@google.com>
11544 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11545 (HFILES): Add attributes.h and int_encoding.h.
11546 * Makefile.in: Regenerate.
11547 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11548 function definitions to int_encoding.cc
11549 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11550 prototypes to int_encoding.h
11551 * reduced_debug_output.cc (int_encoding.h): New include.
11552 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11553 function definitions to int_encoding.cc
11554 (insert_into_vector, read_from_pointer): Move template definitions to
11556 * attributes.cc: New file.
11557 * attributes.h: New file.
11558 * int_encoding.cc: New file.
11559 * int_encoding.h: New file.
11561 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11564 * incremental-dump.cc (dump_incremental_inputs): New.
11565 (main): Use dump_incremental_inputs.
11567 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11570 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11571 checking elfcpp::STT_FUNC.
11572 (Target_i386::Relocate::relocate): Likewise.
11573 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11575 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11576 symbols from shared libraries into normal FUNC symbols.
11578 * symtab.h (Symbol): Add is_func and use it.
11580 2009-12-05 Doug Kwan <dougkwan@google.com>
11582 * arm.cc (Target_arm::arm_info): Initialize new fields
11583 attributes_section and attributes_vendor.
11584 * i386.cc (Target_i386::i386_info): Same.
11585 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11586 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11587 fields attributes_section and attributes_vendor.
11588 * sparc.cc (Target_sparc::sparc_info): Same.
11589 * target.h (Target::attributes_section, Target::attributes_vendor,
11590 Target::is_attributes_section, Target::attribute_arg_type,
11591 Target::attributes_order): New method definitions.
11592 (Target::Target_info::attributes_section,
11593 Target::Target_info::attributes_vendor): New fields.
11594 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11595 virtual method definitions.
11596 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11597 attributes_section and attributes_vendor.
11598 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11600 2009-12-05 Doug Kwan <dougkwan@google.com>
11602 * arm.cc: Update comments about interworking and stub generation.
11603 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11604 considered as non-PIC.
11605 (Arm_relocate_functions::base_abs): Fix formatting.
11606 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11607 of function to use GOT entry address instead of offset.
11608 (Target_arm::Scan::global): Issue an error if a symbol would need a
11609 PLT does not get one because it is untyped. Remove code to create
11610 dynamic symbols for relative branches.
11611 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11612 takes unsigned integer instead of boolean.
11614 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11616 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11617 (two_file_test_LDADD): Likewise.
11618 (common_test_1_LDADD): Likewise.
11619 (exception_test_LDADD) Likewise.
11620 (weak_test_LDADD): Likewise.
11621 (many_sections_test_LDADD): Likewise.
11622 (initpri1_LDADD): Likewise.
11623 (script_test_1_LDADD): Likewise.
11624 (script_test_2_LDADD): Likewise.
11625 (justsyms_LDADD): Likewise.
11626 (binary_test_LDADD): Likewise.
11627 (large_LDADD): Likewise.
11628 * testsuite/Makefile.in: Regenerated.
11630 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11632 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11633 (Symbol_table::override_with_special): Likewise.
11634 (Symbol_table::add_from_object): Likewise.
11636 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11638 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11639 Don't set the data_offset twice.
11641 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11643 * testsuite/Makefile.in: Regenerate.
11645 2009-12-03 Doug Kwan <dougkwan@google.com>
11647 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11648 (Target_arm::do_finalize_sections): Add parameter for symbol table
11649 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11650 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11651 parameter for symbol table pointer.
11652 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11653 an additional parameter for a pointer to symbol table.
11654 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11655 parameter for a symbol table pointer.
11656 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11657 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11659 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11660 parameter for a symbol table pointer.
11662 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11664 * incremental.cc (Incremental_inputs_header)
11665 (Incremental_inputs_header_write, Incremental_inputs_entry)
11666 (Incremental_inputs_entry_write): Move ...
11667 * incremental.h (Incremental_inputs_header)
11668 (Incremental_inputs_header_write, Incremental_inputs_entry)
11669 (Incremental_inputs_entry_write): here.
11671 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11673 * incremental.cc (make_sized_incremental_binary): Set the target.
11674 Error if it is incompatible.
11675 * output.h (Output_file): Add filename method.
11677 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11679 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11680 from the get_* methods.
11682 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11684 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11685 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11686 Write 0 for the data_offset of scripts.
11688 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11690 * testsuite/Makefile.am: Add the incremental_test.sh test.
11691 * testsuite/incremental_test.sh: New.
11692 * testsuite/incremental_test_1.c: New.
11693 * testsuite/incremental_test_2.c: New.
11695 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11697 * incremental-dump.cc (main): Fix typos.
11699 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11702 * incremental-dump.cc (main): Use llu to print 64 bit values.
11704 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11705 H.J. Lu <hongjiu.lu@intel.com>
11707 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11709 (incremental_dump_LDADD): Likewise.
11710 * Makefile.in: Regenerated.
11712 2009-11-25 Doug Kwan <dougkwan@google.com>
11716 2009-11-25 Doug Kwan <dougkwan@google.com>
11718 * arm.cc (Target_arm::Target_arm): Move method definition
11719 outside of class definition. Add code to handle
11720 --target1-rel, --target1-abs and --target2= options.
11721 (Target_arm::get_reloc_reloc_type): Change method to be
11722 non-static and const.
11723 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11724 New data member declaration.
11725 (Target_arm::Scan::local, Target_arm::Scan::global,
11726 Target_arm::Relocate::relocate,
11727 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11728 Adjust call to Target_arm::get_real_reloc_type.
11729 (Target_arm::get_real_reloc_type): Use command line options
11730 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11731 * options.h (--target1-rel, --target1-abs, --target2): New
11734 2009-11-25 Doug Kwan <dougkwan@google.com>
11736 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11737 class definition. Add code to handle --target1-rel, --target1-abs
11738 and --target2= options.
11739 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11741 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11742 member declaration.
11743 (Target_arm::Scan::local, Target_arm::Scan::global,
11744 Target_arm::Relocate::relocate,
11745 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11746 call to Target_arm::get_real_reloc_type.
11747 (Target_arm::get_real_reloc_type): Use command line options to
11748 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11749 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11752 2009-11-25 Doug Kwan <dougkwan@google.com>
11754 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11755 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11756 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11758 (Arm_relocate_functions::thm_call): Replace body with a call to
11759 Arm_relocate_functions::thumb_branch_common.
11760 (Arm_relocate_functions::thm_jump24,
11761 Arm_relocate_functions::thm_xpc22): New method definitions.
11762 (Arm_relocate_functions::thumb_branch_common): New method definition.
11763 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11765 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11766 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11768 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11770 * Makefile.am: Build incremental-dump
11771 * Makefile.in: Regenerate.
11772 * incremental-dump.cc: New.
11773 * incremental.cc (Incremental_inputs_header_data,
11774 Incremental_inputs_entry_data): Move to incremental.h
11775 * incremental.h: (Incremental_inputs_header_data,
11776 Incremental_inputs_entry_data): Move from incremental.cc
11778 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11780 * incremental.cc (Incremental_inputs_header,
11781 Incremental_inputs_header_write, Incremental_inputs_entry,
11782 Incremental_inputs_entry_write): Add a typedef with the data type.
11784 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11786 * incremental.cc (Incremental_inputs_header,
11787 Incremental_inputs_header_write, Incremental_inputs_entry,
11788 Incremental_inputs_entry_write): Update comment about which
11789 type has the filed descriptions.
11791 2009-11-15 Doug Kwan <dougkwan@google.com>
11793 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11794 (Arm_relocate_functions::arm_branch_common): Change method defintion
11795 in class definition to a method declaration and update list of formal
11797 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11798 Arm_relocation_functions::jump24): Adjust call to
11799 Arm_relocate_functions::arm_branch_common. Update list of formal
11801 (Arm_relocate_functions::xpc25): New method definition.
11802 (Arm_relocate_functions::arm_branch_common): Move method defintion
11803 out from class definition. Use stubs for mode-switching and extending
11805 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11806 specially. Change code to enable use of stubs in ARM branches.
11808 2009-11-10 Doug Kwan <dougkwan@google.com>
11810 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11811 in method declaration.
11812 (Target_arm::relocate_stub): New method declaration.
11813 (Target_arm::default_target): Change to return a pointer instead of
11815 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11816 Target_arm::default_target.
11817 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11819 (Target_arm::relocate_section): Adjust view.
11820 (Target_arm::relocate_stub): New method definition.
11822 2009-11-10 Doug Kwan <dougkwan@google.com>
11824 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11826 * incremental.cc (open_incremental_binary): Initialized local
11827 variables to avoid warnings.
11828 * object.cc (make_elf_object): Ditto.
11829 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11832 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11835 * testsuite/plugin_test.c: Include "config.h".
11837 2009-11-09 Doug Kwan <dougkwan@google.com>
11839 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11840 (arm_symbol_value): Remove.
11841 (Arm_relocate_functions::arm_branch_common,
11842 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11843 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11844 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11845 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11846 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11847 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11848 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11849 Arm_relocate_functions::thm_mobw_abs_nc,
11850 Arm_relocate_functions::thm_mov_abs,
11851 Arm_relocate_functions::movw_prel_nc,
11852 Arm_relocate_functions::thm_movt_abs,
11853 Arm_relocate_functions::movt_prel,
11854 Arm_relocate_functions::thm_movw_prel_nc,
11855 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11856 (Target_arm::Relocate::relocate): Only decompose address into two
11857 parts if relocation type uses the thumb-bit and pass the actual
11858 bit instead of a flag indicating that the thumb-bit is used. Adjust
11859 calls to methods in Arm_relocate_functions for this change.
11861 2009-11-08 Ian Lance Taylor <iant@google.com>
11864 * reloc.cc: Instantiate
11865 Sized_relobj::initialize_input_to_output_maps and
11866 Sized_relobj:free_input_to_output_maps.
11868 2009-11-06 Ian Lance Taylor <iant@google.com>
11871 * defstd.cc (in_segment): Set only_if_ref true for "end".
11873 2009-11-06 Doug Kwan <dougkwan@google.com>
11875 * arm.cc (class Reloc_stub): Correct a comment.
11876 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11877 (Target_arm::scan_section_for_stubs): New method declaration.
11878 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11879 Change methods from private to protected.
11880 (Target_arm::do_may_relax): New method definition.
11881 (Target_arm::do_relax, Target_arm::group_sections,
11882 Target_arm::scan_reloc_for_stub,
11883 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11884 (Target_arm::arm_input_section_map_): New data member declaration.
11885 (Target_arm::scan_reloc_for_stub,
11886 Target_arm::scan_reloc_section_for_stubs,
11887 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11888 Target_arm::do_relax): New method definitions.
11890 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11892 * configure.ac: Check for (struct stat)::st_mtim
11893 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11894 * config.in: Regenerate.
11895 * configure: Regenerate.
11897 2009-11-05 Ian Lance Taylor <iant@google.com>
11900 * output.cc (Output_segment::add_output_section): Add missing
11903 2009-11-04 Ian Lance Taylor <iant@google.com>
11906 * object.h (class Object): Add is_needed and set_is_needed
11907 methods. Add is_needed_ field. Make bool fields into bitfields.
11908 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11909 defined in a dynamic object and referenced by a regular object,
11910 set is_needed for the dynamic object.
11911 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11912 if the file is marked with as_needed and it is not needed.
11914 2009-11-04 Ian Lance Taylor <iant@google.com>
11917 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11918 tags if data is discarded by linker script.
11919 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11920 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11921 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11922 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11924 2009-11-04 Ian Lance Taylor <iant@google.com>
11926 * layout.cc (Layout::get_output_section): Add is_interp and
11927 is_dynamic_linker_section parameters. Change all callers.
11928 (Layout::choose_output_section): Likewise.
11929 (Layout::make_output_section): Likewise.
11930 (Layout::add_output_section_data): Add is_dynamic_linker_section
11931 parameter. Change all callers.
11932 * layout.h (class Layout): Update declarations.
11933 * output.h (class Output_section): Add is_interp, set_is_interp,
11934 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11935 Add is_interp_, is_dynamic_linker_section_ fields. Change
11936 generate_code_fills_at_write_ to a bitfield.
11937 * output.cc (Output_section::Output_sections): Initialize new
11939 (Output_segment::add_output_section): Add do_sort parameter.
11940 Change all callers.
11942 2009-11-03 Ian Lance Taylor <iant@google.com>
11945 * options.h (class General_options): Add --warn-common.
11946 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11947 merging two common symbols.
11948 (Symbol_table::should_override): Handle --warn-common when merging
11949 a common symbol with a defined symbol. Use report_resolve_problem
11950 for multiple definitions.
11951 (Symbol_table::report_resolve_problem): New function.
11952 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11954 2009-11-03 Doug Kwan <dougkwan@google.com>
11956 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11958 (Target_arm::stub_factory): New method definition.
11959 (Target_arm::new_arm_input_section,
11960 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11961 Target_arm::reloc_uses_thumb_bit): New method declarations.
11962 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11963 New type definitions.
11964 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11965 member declarations.
11966 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11967 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11968 New method definitions.
11970 2009-11-03 Ian Lance Taylor <iant@google.com>
11972 * options.h (class General_options): Add --warn_constructors.
11974 2009-11-03 Ian Lance Taylor <iant@google.com>
11977 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11978 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11980 2009-11-03 Ian Lance Taylor <iant@google.com>
11983 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11984 --msgid-bugs-address.
11985 (install-pdf): New target.
11986 (install-data_yes): Look up one directory to find mkinstalldirs.
11988 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11990 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11993 2009-10-30 Doug Kwan <dougkwan@google.com>
11995 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
11997 2009-10-30 Doug Kwan <dougkwan@google.com>
11999 * arm.cc (Stub_addend_reader): New struct template definition
12000 and partial specializations.
12001 (Stub_addend_reader::operator()): New method definition for a
12002 partially specialized template.
12004 2009-10-30 Doug Kwan <dougkwan@google.com>
12006 * arm.cc (Arm_relobj::processor_specific_flags): New method
12008 (Arm_relobj::do_read_symbols): New method declaration.
12009 (Arm_relobj::processor_specific_flags_): New data member declaration.
12010 (Arm_dynobj): New class definition.
12011 (Target_arm::do_finalize_sections): Add input_objects parameter.
12012 (Target_arm::do_adjust_elf_header): New method declaration.
12013 (Target_arm::are_eabi_versions_compatible,
12014 (Target_arm::merge_processor_specific_flags): New method declaration.
12015 (Target_arm::do_make_elf_object): New overloaded method definitions
12017 (Arm_relobj::do_read_symbols): New method definition.
12018 (Arm_dynobj::do_read_symbols): Ditto.
12019 (Target_arm::do_finalize_sections): Add input_objects parameters.
12020 Merge processor-specific flags from all input objects.
12021 (Target_arm::are_eabi_versions_compatible,
12022 Target_arm::merge_processor_specific_flags,
12023 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12024 New method definitions.
12025 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12026 Input_objects pointer type parameter.
12027 * layout.cc (Layout::finalize): Pass input objects to target's.
12028 finalize_sections function.
12029 * output.cc (Output_file_header::do_sized_write): Set ELF file
12030 header's processor-specific flags.
12031 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12032 Input_objects pointer type parameter.
12033 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12034 * target.h (Input_objects): New forward class declaration.
12035 (Target::processor_specific_flags,
12036 Target::are_processor_specific_flags_sect): New method definitions.
12037 (Target::finalize_sections): Add input_objects parameter.
12038 (Target::Target): Initialize processor_specific_flags_ and
12039 are_processor_specific_flags_set_.
12040 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12042 (Target::set_processor_specific_flags): New method definition.
12043 (Target::processor_specific_flags_,
12044 Target::are_processor_specific_flags_set_): New data member
12046 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12047 Input_objects pointer type parameter.
12049 2009-10-30 Doug Kwan <dougkwan@google.com>
12051 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12053 2009-10-28 Ian Lance Taylor <iant@google.com>
12055 * object.h (class Relobj): Drop options parameter from
12056 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12057 do_scan_relocs, do_relocate. Change all callers.
12058 (class Sized_relobj): Drop options parameters from
12059 do_gc_process_relocs, do_scan_relocs, do_relocate,
12060 do_relocate_sections, relocate_sections, emit_relocs_scan,
12061 emit_relocs_scan_reltype. Change all callers.
12062 (struct Relocate_info): Remove options field and all references to
12064 * reloc.h (class Read_relocs): Remove options constructor
12065 parameter and options_ field. Change all callers.
12066 (class Gc_process_relocs, class Scan_relocs): Likewise.
12067 (class Relocate_task): Likewise.
12068 * target-reloc.h (scan_relocs): Remove options parameter. Change
12070 (scan_relocatable_relocs): Likewise.
12071 * target.h (class Sized_target): Remove options parameter from
12072 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12074 * gc.h (gc_process_relocs): Remove options parameter. Change all
12076 * arm.cc: Update functions to remove options parameters.
12077 * i386.cc: Likewise.
12078 * powerpc.cc: Likewise.
12079 * sparc.cc: Likewise.
12080 * x86_64.cc: Likewise.
12081 * testsuite/testfile.cc: Likewise.
12083 2009-10-28 Doug Kwan <dougkwan@google.com>
12085 * arm.cc (Arm_relobj): New class definition.
12086 (Arm_relobj::scan_sections_for_stubs,
12087 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12088 New method definitions.
12090 2009-10-28 Cary Coutant <ccoutant@google.com>
12092 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12093 (Plugin::cleanup_done_): New member.
12094 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12095 (Plugin_manager::cleanup_done_): Remove.
12096 (Plugin_manager::add_input_file): Edit error message.
12097 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12098 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12100 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12102 * fileread.cc: (File_read::View::~View): Use the new
12103 data_ownership_ filed.
12104 (File_read::~File_read): Dispose the new whole_file_view_.
12105 (File_read::open): Mmap the whole file if needed.
12106 (File_read::open): Use whole_file_view_ instead of contents_.
12107 (File_read::find_view): Use whole_file_view_ if applicable.
12108 (File_read::do_read): Use whole_file_view_ instead of contents_.
12109 (File_read::make_view): Use whole_file_view_ instead of contents_,
12110 update File_read::View::View call.
12111 (File_read::find_or_make_view): Update File_read::View::View
12113 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12115 (File_read::View::Data_ownership): New enum.
12116 (File_read::View::View): Replace bool mapped_ with Data_ownership
12118 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12119 (File_read::View::data_ownership_): New field.
12120 (File_read::contents_): Remove (replaced by whole_file_view_).
12121 (File_read::whole_file_view_): New field.
12122 * options.h (class General_options): Add --keep-files-mapped.
12124 2009-10-27 Cary Coutant <ccoutant@google.com>
12126 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12127 * testsuite/Makefile.am (plugin_test_5): New test case.
12128 * testsuite/Makefile.in: Regenerate.
12130 2009-10-25 Doug Kwan <dougkwan@google.com>
12132 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12133 from private to protected to allow access by child class.
12134 (Sized_relobj::do_relocate_sections): New method declaration.
12135 (Sized_relobj::relocate_sections): Virtualize.
12136 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12137 Sized_relobj::relocate_sections. Instantiate template explicitly
12138 for different target sizes and endianity.
12140 2009-10-24 Doug Kwan <dougkwan@google.com>
12142 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12143 (Arm_input_section::as_arm_input_section): New method.
12144 (Arm_output_section): New class definition.
12145 (Arm_output_section::create_stub_group,
12146 Arm_output_section::group_sections): New method definitions.
12148 2009-10-22 Doug Kwan <dougkwan@google.com>
12150 * arm.cc (Arm_input_section): New class definition.
12151 (Arm_input_section::init, Arm_input_section:do_write,
12152 Arm_input_section::set_final_data_size,
12153 Arm_input_section::do_reset_address_and_file_offset): New method
12156 2009-10-21 Doug Kwan <dougkwan@google.com>
12158 * arm.cc (Stub_table, Arm_input_section): New forward class
12160 (Stub_table): New class defintion.
12161 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12162 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12163 New method definition.
12165 2009-10-21 Doug Kwan <dougkwan@google.com>
12167 * arm.cc: Update copyright comments.
12168 (Target_arm): New forward class template declaration.
12169 (Arm_address): New type.
12170 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12171 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12172 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12174 (Insn_template): Same.
12175 (DEF_STUBS): New macro.
12176 (Stub_type): New enum type.
12177 (Stub_template): New class definition.
12179 (Reloc_stub): Same.
12180 (Stub_factory): Same.
12181 (Target_arm::Target_arm): Initialize may_use_blx_ and
12182 should_force_pic_veneer_.
12183 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12184 Target_arm::should_force_pic_veneer,
12185 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12186 Target_arm::using_thumb_only, Target_arm:;default_target): New
12188 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12189 New data member declarations.
12190 (Insn_template::size, Insn_template::alignment): New method defintions.
12191 (Stub_template::Stub_template): New method definition.
12192 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12193 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12194 (Stub_factory::Stub_factory): New method definition.
12195 * gold.h (string_hash): New template.
12196 * output.h (Input_section_specifier::hash_value): Use
12198 (Input_section_specifier::string_hash): Remove.
12199 * stringpool.cc (Stringpool_template::string_hash): Use
12202 2009-10-20 Doug Kwan <dougkwan@google.com>
12204 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12205 symbols of relaxed input sections.
12206 * output.h (Output_section::find_relaxed_input_section): Make
12209 2009-10-16 Doug Kwan <dougkwan@google.com>
12211 * dynobj.cc (Versions::Versions): Initialize version_script_.
12212 Only insert base version symbol definition for a shared object
12213 if version script defines any version versions.
12214 (Versions::define_base_version): New method definition.
12215 (Versions::add_def): Check that base version is not needed.
12216 (Versions::add_need): Define base version lazily.
12217 * dynobj.h (Versions::define_base_version): New method declaration.
12218 (Versions::needs_base_version_): New data member declaration.
12219 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12220 (check_DATA): Add no_version_test.stdout.
12221 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12223 * testsuite/Makefile.in: Regenerate.
12224 * testsuite/no_version_test.c: New file.
12225 * testsuite/no_version_test.sh: Ditto.
12227 2009-10-16 Doug Kwan <dougkwan@google.com>
12229 * expression.cc (class Segment_start_expression): New class definition.
12230 (Segment_start_expression::value): New method definition.
12231 (script_exp_function_segment_start): Return a new
12232 Segment_start_expression.
12233 * gold/script-c.h (script_saw_segment_start_expression): New function
12235 * script-sections.cc (Script_sections::Script_sections): Initialize
12236 SAW_SEGMENT_START_EXPRESSION_ to false.
12237 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12238 and -Tbbs options to specify section addresses if given in
12239 command line and no SEGMENT_START expression is seen in a script.
12240 * script-sections.h (Script_sections::saw_segment_start_expression,
12241 Script_sections::set_saw_segment_start_expression): New method
12243 (Script_sections::saw_segment_start_expression_): New data member
12245 * script.cc (script_saw_segment_start_expression): New function.
12246 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12247 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12248 script_test_7.sh and script_test_8.sh.
12249 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12250 script_test_8.stdout.
12251 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12252 (script_test_6, script_test_6.stdout, script_test_7,
12253 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12254 * Makefile.in: Regenerate.
12255 * testsuite/script_test_6.sh: New file.
12256 * testsuite/script_test_6.t: Same.
12257 * testsuite/script_test_7.sh: Same.
12258 * testsuite/script_test_7.t: Same.
12259 * testsuite/script_test_8.sh: Same.
12261 2009-10-16 Doug Kwan <dougkwan@google.com>
12263 * output.cc (Output_segment::set_section_list_address): Cast
12264 expressions to unsigned long long type to avoid format warnings.
12266 2009-10-15 Ian Lance Taylor <iant@google.com>
12268 * script.cc (Script_options::add_symbol_assignment): Always add a
12269 dot assignment to script_sections_.
12270 * script-sections.cc (Script_sections::add_dot_assignment):
12271 Initialize if necessary.
12273 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12274 program headers with no load segment if there is a linker script.
12276 * layout.cc (Layout::set_segment_offsets): Align the file offset
12277 to the segment aligment for -N or -n with no load segment.
12278 * output.cc (Output_segment::add_output_section): Don't crash if
12279 the first section is a TLS section.
12280 (Output_segment::set_section_list_addresses): Print an error
12281 message if the address moves backward in a linker script.
12282 * script-sections.cc
12283 (Output_section_element_input::set_section_addresses): Don't
12284 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12285 (Orphan_output_section::set_section_addresses): Likewise.
12287 2009-10-15 Doug Kwan <dougkwan@google.com>
12289 * layout.cc (Layout::finish_dynamic_section): Generate tags
12290 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12291 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12292 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12294 2009-10-14 Ian Lance Taylor <iant@google.com>
12296 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12298 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12299 data_shdr fields of relinfo.
12300 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12301 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12302 R_386_TLS_LDO_32, adjust based on section flags.
12303 (Target_i386::Relocate::fix_up_ldo): Remove.
12305 2009-10-13 Ian Lance Taylor <iant@google.com>
12307 Add support for -pie.
12308 * options.h (class General_options): Add -pie and
12310 (General_options::output_is_position_independent): Test -pie.
12311 (General_options::output_is_executable): Return true if not shared
12312 and not relocatable.
12313 (General_options::output_is_pie): Remove.
12314 * options.cc (General_options::finalize): Reject incompatible uses
12316 * gold.cc (queue_middle_tasks): A -pie link is not static.
12317 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12318 * symtab.cc (Symbol::final_value_is_known): Return false if
12319 output_is_position_independent.
12320 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12321 output_is_position_independent.
12322 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12323 output_is_position_independent.
12324 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12325 output_is_position_independent.
12326 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12328 (basic_pie_test.o, basic_pie_test): New targets.
12329 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12330 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12331 (two_file_pie_test): New target.
12332 * testsuite/Makefile.in: Rebuild.
12333 * README: Remove note saying that -pie is not supported.
12335 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12337 * options.h (class General_options): Add -init and -fini.
12338 * layout.cc (Layout::finish_dynamic_section): Emit
12339 given init and fini functions.
12341 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12343 * gc.h (gc_process_relocs): Check if icf is enabled using new
12345 * gold.cc (queue_initial_tasks): Likewise.
12346 (queue_middle_tasks): Likewise.
12347 * object.cc (do_layout): Likewise.
12348 * symtab.cc (is_section_folded): Likewise.
12349 * main.cc (main): Likewise.
12350 * reloc.cc (Read_relocs::run): Likewise.
12351 (Sized_relobj::do_scan_relocs): Likewise.
12352 * icf.cc (is_function_ctor_or_dtor): New function.
12353 (Icf::find_identical_sections): Check if function is ctor or dtor when
12354 safe icf is chosen.
12355 * options.h (General_options::icf): Change option to be an enum.
12356 (Icf_status): New enum.
12357 (icf_enabled): New method.
12358 (icf_safe_folding): New method.
12359 (set_icf_status): New method.
12360 (icf_status_): New variable.
12361 * (options.cc) (General_options::finalize): Set icf_status_.
12362 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12363 icf_test and icf_keep_unique_test to use the --icf enum flag.
12364 * testsuite/icf_safe_test.sh: New file.
12365 * testsuite/icf_safe_test.cc: New file.
12367 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12369 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12370 includes to gc.h and icf.h.
12371 * arm.cc: Include gc.h.
12372 * gold.cc: Likewise.
12373 * i386.cc: Likewise.
12374 * powerpc.cc: Likewise.
12375 * sparc.cc: Likewise.
12376 * x86_64.cc: Likewise.
12377 * gc.h: Include icf.h.
12379 2009-10-11 Ian Lance Taylor <iant@google.com>
12381 * plugin.cc: Include "gold.h" before other header files.
12383 2009-10-10 Chris Demetriou <cgd@google.com>
12385 * options.h (Input_file_argument::Input_file_type): New enum.
12386 (Input_file_argument::is_lib_): Replace with...
12387 (Input_file_argument::type_): New member.
12388 (Input_file_argument::Input_file_argument): Take Input_file_type
12389 'type' rather than boolean 'is_lib' as second argument.
12390 (Input_file_argument::is_lib): Use type_.
12391 (Input_file_argument::is_searched_file): New function.
12392 (Input_file_argument::may_need_search): Handle is_searched_file.
12393 * options.cc (General_options::parse_library): Support -l:filename.
12394 (General_options::parse_just_symbols): Update for Input_file_argument
12396 (Command_line::process): Likewise.
12397 * archive.cc (Archive::get_file_and_offset): Likewise.
12398 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12399 * script.cc (read_script_file, script_add_file): Likewise.
12400 * fileread.cc (Input_file::Input_file): Likewise.
12401 (Input_file::will_search_for): Handle is_searched_file.
12402 (Input_file::open): Likewise.
12403 * readsyms.cc (Read_symbols::get_name): Likewise.
12404 * testsuite/Makefile.am (searched_file_test): New test.
12405 * testsuite/Makefile.in: Regenerate.
12406 * testsuite/searched_file_test.cc: New file.
12407 * testsuite/searched_file_test_lib.cc: New file.
12409 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12410 Ian Lance Taylor <iant@google.com>
12412 * descriptor.cc: Include <cstdio> and "binary-io.h".
12413 (Descriptors::open): Open the files in binary mode always.
12414 * script.cc (Lex::get_token): Treat \r as whitespace.
12416 2009-10-09 Ian Lance Taylor <iant@google.com>
12418 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12420 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12421 Ian Lance Taylor <iant@google.com>
12423 * configure.ac: Check for readv function also.
12424 * fileread.cc (readv): Define if not HAVE_READV.
12425 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12427 * config.in: Regenerate.
12428 * configure: Regenerate.
12430 2009-10-09 Doug Kwan <dougkwan@google.com>
12432 * layout.cc (Layout::make_output_section): Call target hook to make
12433 ordinary output section.
12434 (Layout::finalize): Adjust parameter list of call the
12435 Target::may_relax().
12436 * layout.h (class Layout::section_list): New method.
12437 * merge.h (Output_merge_base::entsize): Change visibility to public.
12438 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12440 (Output_merge_string::do_is_string): New method.
12441 * object.cc (Sized_relobj::do_setup): renamed from
12442 Sized_relobj::set_up.
12443 * object.h (Sized_relobj::adjust_shndx,
12444 Sized_relobj::initializ_input_to_output_maps,
12445 Sized_relobj::free_input_to_output_maps): Change visibilities to
12447 (Sized_relobj::setup): Virtualize.
12448 (Sized_relobj::do_setup): New method declaration.
12449 (Sized_relobj::invalidate_section_offset,
12450 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12451 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12452 * options.cc (parse_int): New function.
12453 * options.h (parse_int): New declaration.
12454 (DEFINE_int): New macro.
12455 (stub_group_size): New option.
12456 * output.cc (Output_section::Output_section): Initialize memebers
12457 merge_section_map_, merge_section_by_properties_map_,
12458 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12459 (Output_section::add_input_section): Handled deferred code-fill
12460 generation and remove an old comment.
12461 (Output_section::add_relaxed_input_section): New method definition.
12462 (Output_section::add_merge_input_section): Use merge section by
12463 properties map to speed to search. Update merge section maps
12465 (Output_section::build_relaxation_map): New method definition.
12466 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12468 (Output_section::relax_input_section): Renamed to
12469 Output_section::convert_input_sections_to_relaxed_sections and change
12470 interface to take a vector of pointers to relaxed sections.
12471 (Output_section::find_merge_section,
12472 Output_section::find_relaxed_input_section): New method definitions.
12473 (Output_section::is_input_address_mapped,
12474 Output_section::output_offset, Output_section::output_address):
12475 Use output section data maps to speed up searching.
12476 (Output_section::find_starting_output_address): Add comments.
12477 (Output_section::do_write,
12478 Output_section::write_to_postprocessing_buffer): Do code-fill
12479 generation as appropriate.
12480 (Output_section::get_input_sections): Invalidate relaxed input section
12482 (Output_section::restore_states): Adjust type of checkpoint .
12483 Invalidate relaxed input section map.
12484 * output.h (Output_merge_base): New class declaration.
12485 (Input_section_specifier): New class defintion.
12486 (class Output_relaxed_input_section) Change base class to
12487 Output_section_data_build.
12488 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12489 base class initializer.
12490 (Output_section::add_relaxed_input_section): New method declaration.
12491 (Output_section::Input_section): Change visibility to protected.
12492 (Output_section::Input_section::relobj,
12493 Output_section::Input_section::shndx): Handle relaxed input sections.
12494 Output_section::input_sections) Change visibility to protected. Also
12495 define overload to return a non-const pointer.
12496 (Output_section::Merge_section_properties): New class defintion.
12497 (Output_section::Merge_section_by_properties_map,
12498 Output_section::Output_section_data_by_input_section_map,
12499 Output_section::Relaxation_map): New types.
12500 (Output_section::relax_input_section): Rename method to
12501 Output_section::convert_input_sections_to_relaxed_sections and change
12502 interface to take a vector of relaxed section pointers.
12503 (Output_section::find_merge_section,
12504 Output_section::find_relaxed_input_section,
12505 Output_section::build_relaxation_map,
12506 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12507 New method declarations.
12508 (Output_section::merge_section_map_
12509 Output_section::merge_section_by_properties_map_,
12510 Output_section::relaxed_input_section_map_,
12511 Output_section::is_relaxed_input_section_map_valid_,
12512 Output_section::generate_code_fills_at_write_): New data members.
12513 * script-sections.cc
12514 (Output_section_element_input::set_section_addresses): Call
12515 current_data_size and addralign methods of relaxed input sections.
12516 (Orphan_output_section::set_section_addresses): Call current_data_size
12517 and addralign methods of relaxed input sections.
12518 * symtab.cc (Symbol_table::compute_final_value): Extract template
12519 from the body of Symbol_table::sized_finalize_symbol.
12520 (Symbol_table::sized_finalized_symbol): Call
12521 Symbol_table::compute_final_value.
12522 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12523 (Symbol_table::compute_final_value): New templated method declaration.
12524 * target.cc (Target::do_make_output_section): New method defintion.
12525 * target.h (Target::make_output_section): New method declaration.
12526 (Target::relax): Add more parameters for input objects, symbol table
12527 and layout. Adjust call to do_relax.
12528 (Target::do_make_output_section): New method declaration.
12529 (Target::do_relax): Add parameters for input objects, symbol table
12532 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12534 * pread.c: Include stdio.h.
12536 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12538 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12541 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12543 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12544 Change read_shndx type to unsigned int.
12545 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12547 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12548 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12549 Change read_shndx type to unsigned int.
12550 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12552 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12553 * layout.cc (Layout::create_symtab_sections): Cast the result of
12554 local_symcount * symsize to off_t in the gold_assert.
12556 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12558 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12559 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12561 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12562 (Arm_relocate_functions::thm_abs5): New function.
12563 (Arm_relocate_functions::abs12): New function.
12564 (Arm_relocate_functions::abs16): New function.
12565 (Arm_relocate_functions::base_abs): New function.
12566 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12567 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12568 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12570 (Scan::global): Likewise.
12571 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12572 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12573 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12574 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12577 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12579 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12580 (Arm_relocate_functions::movt_prel): New function.
12581 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12582 (Arm_relocate_functions::thm_movt_prel): New function.
12583 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12584 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12585 (Scan::global, Relocate::relocate): Likewise.
12586 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12588 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12590 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12591 Incremental_checker.
12592 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12594 (class Incremental_inputs_header): New class.
12595 (Incremental_inputs_header_writer): Edit comment.
12596 (Incremental_inputs_entry): New class.
12597 (Incremental_inputs_entry_writer): Edit comment.
12598 (Sized_incremental_binary::do_find_incremental_inputs_section):
12599 Add *strtab_shndx parameter, fill it.
12600 (Sized_incremental_binary::do_check_inputs): New method.
12601 (Incremental_checker::can_incrementally_link_output_file): Use
12602 Sized_incremental_binary::check_inputs.
12603 (Incremental_inputs::report_command_line): Save command line in
12606 (Incremental_binary::find_incremental_inputs_section): New
12608 (Incremental_binary::do_find_incremental_inputs_section): Add
12609 strtab_shndx parameter.
12610 (Incremental_binary::do_check_inputs): New pure virtual method.
12611 (Sized_incremental_binary::do_check_inputs): Declare.
12612 (Incremental_checker::Incremental_checker): Add incremental_inputs
12613 parameter, use it to initialize incremental_inputs_.
12614 (Incremental_checker::incremental_inputs_): New field.
12615 (Incremental_checker::command_line): New method.
12616 (Incremental_checker::inputs): New method.
12617 (Incremental_checker::command_line_): New field.
12619 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12621 * incremental.cc: Include <cstdarg> and "target-select.h".
12622 (vexplain_no_incremental): New function.
12623 (explain_no_incremental): New function.
12624 (Incremental_binary::error): New method.
12625 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12627 (make_sized_incremental_binary): New function.
12628 (open_incremental_binary): New function.
12629 (can_incrementally_link_file): Add checks if output is ELF and has
12631 * incremental.h: Include "elfcpp_file.h" and "output.h".
12632 (Incremental_binary): New class.
12633 (Sized_incremental_binary): New class.
12634 (open_incremental_binary): Declare.
12635 * object.cc (is_elf_object): Use
12636 elfcpp::Elf_recognizer::is_elf_file.
12637 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12638 * output.h (Output_file::filesize): New method.
12640 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12642 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12644 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12645 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12647 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12649 (Arm_relocate_functions::movw_abs_nc): New function.
12650 (Arm_relocate_functions::movt_abs): New function.
12651 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12652 (Arm_relocate_functions::thm_movt_abs): New function.
12653 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12654 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12655 (Scan::global): Likewise.
12656 (Relocate::relocate): Likewise.
12657 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12659 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12661 * arm.cc (Arm_relocate_functions::got_prel) New function.
12662 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12663 (Relocate::relocate): Likewise.
12664 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12666 2009-10-06 Ian Lance Taylor <iant@google.com>
12668 * options.h (class General_options): Define
12669 split_stack_adjust_size parameter.
12670 * object.h (class Object): Add uses_split_stack_ and
12671 has_no_split_stack_ fields. Add uses_split_stack and
12672 has_no_split_stack accessor functions. Declare
12673 handle_split_stack_section.
12674 (class Reloc_symbol_changes): Define.
12675 (class Sized_relobj): Define Function_offsets. Declare
12676 split_stack_adjust, split_stack_adjust_reltype, and
12678 * object.cc (Object::handle_split_stack_section): New function.
12679 (Sized_relobj::do_layout): Call handle_split_stack_section.
12680 * dynobj.cc (Sized_dynobj::do_layout): Call
12681 handle_split_stack_section.
12682 * reloc.cc (Sized_relobj::relocate_sections): Call
12683 split_stack_adjust for executable sections in split_stack
12684 objects. Pass reloc_map to relocate_section.
12685 (Sized_relobj::split_stack_adjust): New function.
12686 (Sized_relobj::split_stack_adjust_reltype): New function.
12687 (Sized_relobj::find_functions): New function.
12688 * target-reloc.h: Include "object.h".
12689 (relocate_section): Add reloc_symbol_changes parameter. Change
12691 * target.h (class Target): Add calls_non_split method. Declare
12692 do_calls_non_split virtual method. Declare match_view and
12694 * target.cc: Include "elfcpp.h".
12695 (Target::do_calls_non_split): New function.
12696 (Target::match_view): New function.
12697 (Target::set_view_to_nop): New function.
12698 * gold.cc (queue_middle_tasks): Give an error if mixing
12699 split-stack and non-split-stack objects with -r.
12700 * i386.cc (Target_i386::relocate_section): Add
12701 reloc_symbol_changes parameter.
12702 (Target_i386::do_calls_non_split): New function.
12703 * x86_64.cc (Target_x86_64::relocate_section): Add
12704 reloc_symbol_changes parameter.
12705 (Target_x86_64::do_calls_non_split): New function.
12706 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12708 * powerpc.cc (Target_powerpc::relocate_section): Add
12709 reloc_symbol_changes parameter.
12710 * sparc.cc (Target_sparc::relocate_section): Add
12711 reloc_symbol_changes parameter.
12712 * configure.ac: Call AM_CONDITIONAL for the default target.
12713 * configure: Rebuild.
12714 * testsuite/Makefile.am (TEST_AS): New variable.
12715 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12716 (check_DATA): Add split_i386 and split_x86_64 files.
12717 (SPLIT_DEFSYMS): Define.
12718 (split_i386_[1234n].o): New targets.
12719 (split_i386_[124]): New targets.
12720 (split_i386_[1234r].stdout): New targets.
12721 (split_x86_64_[1234n].o): New targets.
12722 (split_x86_64_[124]): New targets.
12723 (split_x86_64_[1234r].stdout): New targets.
12724 (MOSTLYCLEANFILES): Add new executables.
12725 * testsuite/split_i386.sh: New file.
12726 * testsuite/split_x86_64.sh: New file.
12727 * testsuite/split_i386_1.s: New file.
12728 * testsuite/split_i386_2.s: New file.
12729 * testsuite/split_i386_3.s: New file.
12730 * testsuite/split_i386_4.s: New file.
12731 * testsuite/split_i386_n.s: New file.
12732 * testsuite/split_x86_64_1.s: New file.
12733 * testsuite/split_x86_64_2.s: New file.
12734 * testsuite/split_x86_64_3.s: New file.
12735 * testsuite/split_x86_64_4.s: New file.
12736 * testsuite/split_x86_64_n.s: New file.
12737 * testsuite/testfile.cc (Target_test): Update relocation_section
12739 * testsuite/Makefile.in: Rebuild.
12741 2009-10-06 Ian Lance Taylor <iant@google.com>
12743 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12744 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12745 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12746 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12747 the address on ldo_addrs_.
12748 (Target_i386::Relocate::fix_up_ldo): New function.
12750 2009-10-06 Rafael Espindola <espindola@google.com>
12752 * plugin.cc (add_input_library): New.
12753 (Plugin::load): Add add_input_library to tv.
12754 (Plugin_manager::add_input_file): Add the is_lib argument.
12755 (add_input_file): Update call to Plugin_manager::add_input_file.
12756 (add_input_library): New.
12757 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12759 2009-09-30 Doug Kwan <dougkwan@google.com>
12761 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12762 symbol and call Symbol::may_need_copy_reloc to determine if
12763 a copy reloc is needed.
12764 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12765 nocopyreloc is given in command line.
12766 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12767 given in command line.
12768 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12769 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12770 of the removed Target_i386::may_need_copy_reloc.
12771 * options.h (copyreloc): New option with default value false.
12772 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12773 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12774 instead of the removed Target_powerpc::may_need_copy_reloc.
12775 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12776 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12777 instead of the removed Target_sparc::may_need_copy_reloc.
12778 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12779 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12780 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12781 instead of the removed Target_x86_64::may_need_copy_reloc.
12783 2009-09-30 Ian Lance Taylor <iant@google.com>
12785 * object.h (class Object): Remove target_ field, and target,
12786 sized_target, and set_target methods.
12787 (Object::sized_target): Remove.
12788 (class Sized_relobj): Update declarations. Remove sized_target.
12789 * object.cc (Sized_relobj::setup): Remove target parameter.
12790 Change all callers.
12791 (Input_objects::add_object): Don't do anything with the target.
12792 (make_elf_sized_object): Add punconfigured parameter. Change all
12793 callers. Set or test parameter target.
12794 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12795 Change all callers.
12796 * parameters.cc (Parameters::set_target): Change parameter type to
12798 (Parameters::default_target): Remove.
12799 (set_parameters_target): Change parameter type to be non-const.
12800 (parameters_force_valid_target): New function.
12801 (parameters_clear_target): New function.
12802 * parameters.h (class Parameters): Update declarations. Remove
12803 default_target method. Add sized_target and clear_target
12804 methods. Change target_ to be non-const.
12805 (set_parameters_target): Update declaration.
12806 (parameters_force_valid_target): Declare.
12807 (parameters_clear_target): Declare.
12808 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12809 as NULL if we aren't searching.
12810 (Add_symbols::run): Don't check for compatible target.
12811 * fileread.cc (Input_file::open_binary): Call
12812 parameters_force_valid_target.
12813 * gold.cc (queue_middle_tasks): Likewise.
12814 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12815 set_target on object.
12816 * dynobj.h (class Sized_dynobj): Update declarations.
12817 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12818 make_elf_object returns NULL.
12819 (Archive::include_member): Don't check whether object target is
12821 * output.cc (Output_section::add_input_section): Get target from
12823 (Output_section::relax_input_section): Likewise.
12824 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12826 (Sized_relobj::do_scan_relocs): Likewise.
12827 (Sized_relobj::relocate_sections): Likewise.
12828 * resolve.cc (Symbol_table::resolve): Likewise.
12829 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12830 parameter. Change all callers.
12831 (Symbol_table::add_from_object): Get target from parameters.
12832 (Symbol_table::add_from_relobj): Don't check object target.
12833 (Symbol_table::add_from_dynobj): Likewise.
12834 (Symbol_table::define_special_symbol): Get target from
12836 * symtab.h (class Symbol_table): Update declaration.
12837 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12838 parameter. Change all callers. Clear parameter target.
12839 (Binary_test): Test target here.
12840 * testsuite/object_unittest.cc (gold_testsuite): Remove
12841 target_test_pointer parameter. Change all callers.
12842 (Object_test): Test target here.
12844 2009-09-26 Ian Lance Taylor <iant@google.com>
12846 * testsuite/initpri1.c: Don't try to use constructor priorities if
12847 compiling with gcc before 4.3.
12849 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12851 * testsuite/retain_symbols_file_test.sh (check_present): Change
12852 output file name to retain_symbols_file_test.stdout.
12853 (check_absent): Likewise.
12855 2009-09-18 Craig Silverstein <csilvers@google.com>
12857 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12858 * options.cc: Include <cerrno> and <fstream>.
12859 (General_options::finalize): Parse -retain-symbols-file tag.
12860 * options.h: New flag.
12861 (General_options): New method should_retain_symbol, new
12862 variable symbols_to_retain.
12863 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12864 should_retain_symbol map.
12865 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12866 * testsuite/Makefile.in: Regenerate.
12867 * testsuite/retain_symbols_file_test.sh: New file.
12869 2009-09-18 Nick Clifton <nickc@redhat.com>
12871 * po/es.po: Updated Spanish translation.
12873 2009-09-17 Doug Kwan <dougkwan@google.com>
12875 * debug.h (DEBUG_RELAXATION): New constant.
12876 (DEBUG_ALL): Add DEBUG_RELAXATION.
12877 (debug_string_to_enum): Add relaxation debug option.
12879 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12880 Layout::Relaxation_debug_check::read_sections,
12881 Layout::Relaxation_debug_check::read_sections): New method definitions.
12882 (Layout::Layout): Initialize data members
12883 record_output_section_data_from_scrips_,
12884 script_output_section_data_list_ and relaxation_debug_check_.
12885 (Layout::save_segments, Layout::restore_segments,
12886 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12887 Layout::relaxation_loop_body): New method definitions.
12888 (Layout::finalize): Support relaxation. Move section layout code to
12889 Layout::relaxation_loop_body.
12890 (Layout::set_asection_address_from_script): Move code for orphan
12891 section placement out.
12892 (Layout::place_orphan_sections_in_script): New method definition.
12893 * layout.h (Output_segment_headers, Output_file_header):
12894 New forward class declarations.
12895 (Layout::~Layout): Define.
12896 (Layout::new_output_section_data_from_script): New method definition.
12897 (Layout::place_orphan_sections_in_script): New method declaration.
12898 (Layout::Segment_states): New type declaration.
12899 (Layout::save_segments, Layout::restore_segments,
12900 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12901 Layout::relaxation_loop_body): New method declarations.
12902 (Layout::Output_section_data_list): New type declaration.
12903 (Layout::Relaxation_debug_check): New class definition.
12904 (Layout::record_output_section_data_from_script_,
12905 Layout::script_output_section_data_list_, Layout::segment_states_,
12906 Layout::relaxation_debug_check_): New data members.
12907 * output.cc: (Output_section_headers::do_size): New method definition.
12908 (Output_section_headers::Output_section_headers): Move size
12909 computation to Output_section_headers::do_size.
12910 (Output_segment_headers::do_size): New method definition.
12911 (Output_file_header::Output_file_header): Move size computation to
12912 Output_file_header::do_size and call it.
12913 (Output_file_header::do_size): New method definition.
12914 (Output_data_group::Output_data_group): Adjust call to
12915 Output_section_data.
12916 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12917 (Output_symtab_xindex::do_write): Add array bound check.
12918 (Output_section::Input_section::print_to_mapfile): Handle
12919 RELAXED_INPUT_SECTION_CODE.
12920 (Output_section::Output_section): Initialize data member checkpoint_.
12921 (Output_section::~Output_section): Delete checkpoint object pointed
12923 (Output_section::add_input_section): Always add an Input_section if
12925 (Output_section::add_merge_input_section): Add assert.
12926 (Output_section::relax_input_section): New method definition.
12927 (Output_section::set_final_data_size): Set load address to zero for
12928 an unallocated section.
12929 (Output_section::do_address_and_file_offset_have_reset_values):
12930 New method definition.
12931 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12932 Handle relaxed input section.
12933 (Output_section::sort_attached_input_sections): Checkpoint input
12934 section list lazily.
12935 (Output_section::get_input_sections): Change type of input_sections to
12936 list of Simple_input_section pointers. Checkpoint input section list
12937 lazily. Also handle relaxed input sections.
12938 (Output_section::add_input_section_for_script): Take a reference to
12939 a Simple_input_section object instead of Relobj pointer and section
12940 index as parameter. Handle relaxed input sections.
12941 (Output_section::save_states, Output_section::restore_states): New
12942 method definitions.
12943 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12944 (Output_data::is_data_size_fixed): New method definition.
12945 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12947 (Output_data::address_and_file_offset_have_reset_values): New method
12949 (Output_data::do_address_and_file_offset_have_reset_values): New method
12951 (Output_data::set_data_size): Check that data size is not fixed.
12952 (Output_data::fix_data_size): New method definition.
12953 (Output_data::is_data_size_fixed_): New data member.
12954 (Output_section_headers::set_final_data_size): New method definition.
12955 (Output_section_headers::do_size): New method declaration.
12956 (Output_segment_headers::set_final_data_size): New method definition.
12957 (Output_segment_headers::do_size): New method declaration.
12958 (Output_file_header::set_final_data_size)::New method definition.
12959 (Output_file_header::do_size)::New method declaration.
12960 (Output_section_data::Output_section_data): Add new parameter
12961 is_data_size_fixed and use it to fix data size.
12962 (Output_data_const::Output_data_const): Adjust call to base class
12963 constructor and fix data size.
12964 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12965 base class constructor and fix data size.
12966 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12967 base class constructor and fix data size.
12968 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12969 class constructor and fix data size.
12970 (Output_data_group::set_final_data_size): New method definition.
12971 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12972 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12973 class constructor and fix data size.
12974 (Output_relaxed_input_section): New class definition.
12975 (Output_section::Simple_input_section): New class definition.
12976 (Output_section::get_input_sections): Adjust parameter list.
12977 (Output_section::add_input_section_for_script): Same.
12978 (Output_section::save_states, Output_section::restore_states,
12979 Output_section::do_address_and_file_offset_have_reset_values,
12980 (Output_section::Input_section::Input_section): Handle
12981 RELAXED_INPUT_SECTION_CODE. Add new overload for
12982 Output_relaxed_input_section.
12983 (Output_section::Input_section::is_input_section,
12984 Output_section::Input_section::set_output_section): Handle relaxed
12986 (Output_section::Input_section::is_relaxed_input_section,
12987 Output_section::Input_section::output_section_data,
12988 Output_section::Input_section::relaxed_input_section): New method
12990 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12992 (Output_section::Input_section::u1_): Update comments.
12993 (Output_section::Input_section::u2_): Add new union member poris.
12994 (Output_section::Checkpoint_output_section): New classs definition.
12995 (Output_section::relax_input_section): New method declaration.
12996 (Output_section::checkpoint_): New data member.
12997 (Output_segment): Update comments.
12998 (Output_segment::Output_segment): Un-privatize copy constructor.
12999 (Output_segment::operator=): Un-privatize.
13000 * script-sections.cc (Output_section_element::Input_section_list):
13001 Change element type to Output_section::Simple_input_section.
13002 (Output_section_element_dot_assignment::set_section_addresses):
13003 Register output section data for relaxation clean up.
13004 (Output_data_exression::Output_data_expression): Adjust call to base
13005 constructor to fix data size.
13006 (Output_section_element_data::set_section_addresses): Register
13007 Output_data_expression object for relaxation clean up.
13008 (struct Input_section_info): Replace Relobj pointer and section index
13009 pair with Output_section::Simple_input_section and Convert struct to a
13011 (Input_section_sorter::operator()): Adjust access to
13012 Input_section_info data member to use accessors.
13013 (Output_section_element_input::set_section_addresses): Use layout
13014 parameter. Adjust code to use Output_section::Simple_input_section
13015 and Input_secction_info classes. Register filler for relaxation
13017 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13018 and section index pair with Output_section::Simple_input_section
13019 class. Adjust code accordingly.
13020 (Phdrs_element::release_segment): New method definition.
13021 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13023 (Script_sections::release_segments): New method definition.
13024 * gold/script-sections.h (Script_sections::release_segments): New
13025 method declaration.
13026 * gold/target.h (Target::may_relax, Target::relax,
13027 Target::do_may_relax, Target::do_relax): New method definitions.
13029 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13031 * arm.cc (has_signed_unsigned_overflow): New function.
13032 (Arm_relocate_functions::abs8): New function.
13033 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13034 (Target_arm::Scan::global): Likewise.
13035 (Target_arm::relocate::relocate): Likewise.
13036 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13039 2009-09-16 Cary Coutant <ccoutant@google.com>
13041 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13042 * testsuite/Makefile.in: Regenerate.
13044 2009-09-11 Nick Clifton <nickc@redhat.com>
13046 * po/gold.pot: Updated by the Translation project.
13048 2009-09-08 Cary Coutant <ccoutant@google.com>
13050 * output.cc (Output_file::open): Add execute permission to empty file.
13051 * testsuite/Makefile.am (permission_test): New test.
13052 * testsuite/Makefile.in: Regenerate.
13054 2009-09-02 Ian Lance Taylor <iant@google.com>
13056 * output.cc (Output_file::resize): Call map_no_anonymous rather
13059 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13061 * gold.cc: Include "incremental.h".
13062 (queue_initial_tasks): Call Incremental_checker methods.
13063 * incremental.cc: Include "output.h".
13064 (Incremental_checker::can_incrementally_link_output_file): New
13066 * incremental.h (Incremental_checker): New class.
13068 * output.cc (Output_file::open_for_modification): New method.
13069 (Output_file::map_anonymous): Changed return type to bool. Record
13070 map in base_ field.
13071 (Output_file::map_no_anonymous): New method, broken out of map.
13072 (Output_file::map): Use map_no_anonymous and map_anonymous.
13073 * output.h (class Output_file): Update declarations.
13075 2009-08-24 Cary Coutant <ccoutant@google.com>
13077 * options.h (Command_line::Pre_options): New class.
13078 (Command_line::pre_options): New member.
13079 * options.cc (gold::options::ready_to_register): New variable.
13080 (One_option::register_option): Do nothing if not registering options.
13081 Assert if same short option registered twice.
13082 (General_options::General_options): Turn off option registration when
13084 (Command_line::Pre_options::Pre_options): New constructor.
13086 2009-08-24 Cary Coutant <ccoutant@google.com>
13088 * options.h (General_options::no_keep_memory): Remove incorrect
13091 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13093 * Makefile.am (am__skiplex, am__skipyacc): New.
13094 * Makefile.in: Regenerate.
13096 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13098 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13099 (INCLUDES): ... this.
13100 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13101 (AM_CPPFLAGS): Renamed from ...
13102 (INCLUDE): ... this.
13103 * Makefile.in, testsuite/Makefile.in: Regenerate.
13105 * Makefile.in: Regenerate.
13106 * aclocal.m4: Likewise.
13107 * config.in: Likewise.
13108 * configure: Likewise.
13109 * testsuite/Makefile.in: Likewise.
13111 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13112 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13113 * Makefile.in: Regenerate.
13114 * testsuite/Makefile.in: Regenerate.
13116 2009-08-19 Cary Coutant <ccoutant@google.com>
13118 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13119 symbols in shared libraries overridden by hidden or internal symbols
13120 in the main program.
13122 2009-08-19 Chris Demetriou <cgd@google.com>
13124 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13125 checking source file names in error messages.
13127 2009-08-18 Doug Kwan <dougkwan@google.com>
13129 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13130 an elcpp::Ehdr as parameter. Adjust call to set_target.
13131 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13132 an elfcpp::Ehdr as parameter.
13133 * object.cc (Object::set_target): Remove the version that looks up
13134 a target and sets it.
13135 (Sized_relobj::setup): Take a Target object instead of
13136 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13137 (make_elf_sized_object): Find target and ask target to
13138 make an ELF object.
13139 * object.h: (Object::set_target): Remove the version that looks up
13140 a target and sets it.
13141 (Sized_relobj::setup): Take a Target object instead of
13142 an elfcpp:Ehdr as parameter.
13143 * target.cc: Include dynobj.h.
13144 (Target::do_make_elf_object_implementation): New.
13145 (Target::do_make_elf_object): New.
13146 * target.h (Target::make_elf_object): New template declaration.
13147 (Target::do_make_elf_object): New method declarations.
13148 (Target::do_make_elf_object_implementation): New template declaration.
13150 2009-08-14 Ian Lance Taylor <iant@google.com>
13152 * gold.h (FUNCTION_NAME): Define.
13153 (gold_unreachable): Use FUNCTION_NAME.
13155 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13157 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13158 symbol in the --keep-unique list is not found.
13160 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13162 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13163 been maked as --keep-unique.
13164 (Icf::unfold_section): New function.
13165 * icf.h (Icf::unfold_section): New function.
13166 * options.h (General_options::keep_unique): New option.
13167 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13168 * testsuite/Makefile.in: Regenerate.
13169 * testsuite/icf_keep_unique_test.sh: New file.
13170 * testsuite/icf_keep_unique_test.cc: New file.
13172 2009-08-12 Cary Coutant <ccoutant@google.com>
13175 * resolve.cc (Symbol_table::resolve): Check for references from
13176 dynamic objects to hidden and internal symbols.
13177 * testsuite/Makefile.am (hidden_test.sh): New test.
13178 * testsuite/Makefile.in: Regenerate.
13179 * testsuite/hidden_test.sh: New script.
13180 * testsuite/hidden_test_1.c: New test source.
13181 * testsuite/hidden_test_main.c: New test source.
13183 2009-08-11 Doug Kwan <dougkwan@google.com>
13185 * arm.cc: Update comments.
13186 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13187 segment to locate the .ARM.exidx section if present.
13189 2009-08-09 Doug Kwan <dougkwan@google.com>
13191 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13194 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13195 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13198 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13200 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13201 valid tls_segment only for non-debug-section relocations.
13202 * testsuite/Makefile.am: Add gc_tls_test.
13203 * testsuite/Makefile.in: Regenerate.
13204 * testsuite/gc_tls_test.cc: New file.
13205 * testsuite/gc_tls_test.sh: New file.
13207 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13209 * icf.cc: New file.
13211 * Makefile.am (CCFILES): Add icf.cc.
13212 (HFILES): Add icf.h
13213 * Makefile.in: Regenerate.
13214 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13215 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13216 section, symbol and addend information for the relocs.
13217 * gold.cc (queue_middle_tasks): Call identical code folding.
13218 * gold.h: Add defines for multimap.
13219 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13220 to the call of finalize_local_symbols.
13221 * main.cc (main): Create object of class Icf.
13222 * object.cc (Sized_relobj::do_layout): Allow this function to be
13223 called twice during icf.
13224 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13225 to sections marked as identical by icf.
13226 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13228 (Sized_relobj::do_section_entsize): New function.
13229 * object.h (Object::section_entsize): New function.
13230 (Object::do_section_entsize): New pure virtual function.
13231 (Relobj::finalize_local_symbols): Add new parameter.
13232 (Relobj::do_section_entsize): New function.
13233 * options.h (General_options::icf): New option.
13234 (General_options::icf_iterations): New option.
13235 (General_options::print_icf_sections): New option.
13236 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13237 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13238 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13240 * symtab.cc (Symbol_table::is_section_folded): New function.
13241 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13242 to sections marked as identical by icf.
13243 * symtab.h (Symbol_table::set_icf): New function.
13244 (Symbol_table::icf): New function.
13245 (Symbol_table::is_section_folded): New function.
13246 (Symbol_table::icf_): New data member.
13247 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13248 * testsuite/Makefile.am: Add commands to build icf_test.
13249 * testsuite/Makefile.in: Regenerate.
13250 * testsuite/icf_test.sh: New file.
13251 * testsuite/icf_test.cc: New file.
13253 2009-07-24 Chris Demetriou <cgd@google.com>
13255 * layout.cc (is_compressible_debug_section): Fix incorrect
13256 comment about compressed section names.
13258 2009-07-20 Ian Lance Taylor <ian@airs.com>
13261 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13263 2009-07-16 Ian Lance Taylor <iant@google.com>
13266 * layout.h: #include <map>.
13267 (class Kept_section): Change from struct to class. Add accessors
13268 and setters. Add section size to Comdat_group mapping. Change
13269 Comdat_group to std::map. Add is_comdat_ field. Add
13270 linkonce_size field in union.
13271 (class Layout): Update declaration of find_or_add_kept_section.
13272 Don't declare find_kept_object.
13273 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13274 parameter. Add object, shndx, is_comdat, and is_group_name
13275 parameters. Change all callers. Adjust for new Kept_section.
13276 (Layout::find_kept_object): Remove.
13277 * object.cc (Sized_relobj::include_section_group): Update use of
13278 Kept_section. Rename secnum to shndx. Only record
13279 Kept_comdat_section if sections are the same size.
13280 (Sized_relobj::include_linkonce_section): Update use of
13281 Kept_section. Only record Kept_comdat_section if sections are the
13282 same size. Set size of linkonce section.
13283 (Sized_relobj::map_to_kept_section): Update call to
13284 get_kept_comdat_section.
13285 * object.h (class Sized_relobj): Rename fields in
13286 Kept_comdat_section to drop trailing underscores; change object
13287 field to Relobj*. Change Kept_comdat_section_table to store
13288 struct rather than pointer.
13289 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13290 Add kept_object and kept_shndx parameters. Change all callers.
13291 (Sized_relobj::get_kept_comdat_section): Change return type to
13292 bool. Add kept_object and kept_shndx parameters. Change all
13294 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13295 Layout::find_or_add_kept_section.
13297 2009-07-09 Ian Lance Taylor <iant@google.com>
13299 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13300 Reserve space in the hash table.
13302 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13304 * fileread.cc (File_read::get_mtime): New method.
13305 * fileread.h (Timespec): New structure.
13306 (File_read::get_mtime): New method.
13307 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13308 Renamed from timestamp_nsec.
13309 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13311 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13313 (Incremental_inputs::report_archive): Save mtime; style fix.
13314 (Incremental_inputs::report_obejct): Save mtime; style fix.
13315 (Incremental_inputs::report_script): Save mtime; style fix.
13316 (Incremental_inputs::finalize_inputs): Style fix.
13317 (Incremental_inputs::finalize): Style fix.
13318 (Incremental_inputs::create_input_section_data): Store inputs
13320 * incremental.h (Incremental_inputs::report_script): Add mtime
13322 (Incremental_inputs::Input_info::Input_info): Intialize only one
13324 (Incremental_inputs::Input_info::archive): Move to nameless
13326 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13327 (Incremental_inputs::Input_info::script): Move to nameless union.
13328 (Incremental_inputs::mtime): New field.
13329 * script.cc (read_input_script): Pass file mtime to
13331 * script.h (Script_info::inputs): Style fix.
13333 2009-07-01 Ian Lance Taylor <ian@airs.com>
13335 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13338 2009-06-24 Ian Lance Taylor <iant@google.com>
13341 * layout.cc (Layout::choose_output_section): If we find an
13342 existing section, update the flags.
13343 (Layout::create_notes): New function, broken out of
13345 (Layout::finalize): Don't create note sections.
13346 (Layout::create_note): Don't crash if linker script discards
13348 (Layout::create_gold_note): Likewise.
13349 (Layout::create_build_id): Likewise. Don't set
13350 after_input_sections on the section.
13351 (Layout::create_executable_stack_info): Remove target parameter.
13353 * layout.h (class Layout): Declare create_notes. Update
13354 declaration of create_executable_stack_info.
13355 * gold.cc (queue_middle_tasks): Call create_notes.
13356 * output.cc (Output_section::update_flags_for_input_section): Move
13357 here from output.h. If SHF_ALLOC flag is newly set, mark address
13359 * output.h (Output_data::mark_address_invalid): New function.
13360 (class Output_section): Only declare, not define,
13361 update_flags_for_input_section. Remove set_flags.
13363 2009-06-24 Ian Lance Taylor <iant@google.com>
13365 * script-sections.cc (Output_section_definition::
13366 set_section_addresses): Rename shadowing local load_address to
13369 2009-06-24 Ian Lance Taylor <iant@google.com>
13372 * reloc.cc (relocate_sections): Skip empty relocation sections.
13374 2009-06-23 Ian Lance Taylor <iant@google.com>
13377 * layout.cc (Layout::create_note): Use choose_output_section
13378 rather than make_output_section.
13380 2009-06-23 Ian Lance Taylor <iant@google.com>
13383 * options.cc (General_options::parse_V): Set printed_version_.
13384 (General_options::General_options): Initialize printed_version_.
13385 * options.h (class General_options): Add printed_version_ field.
13386 * gold.cc (queue_initial_tasks): If there are no input files,
13387 don't give a fatal error if we printed the version information.
13388 (queue_middle_tasks): If using -r with a shared object, give a
13389 fatal error rather than an ordinary error.
13391 2009-06-23 Ian Lance Taylor <iant@google.com>
13394 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13395 (Layout::make_output_section): Set have_stabstr_section_ if we see
13396 a .stab*str section.
13397 (Layout::finalize): Call link_stabs_sections.
13398 (Layout::link_stabs_sections): New file.
13399 * layout.h (class Layout): Add have_stabstr_section_ field.
13400 Declare link_stabs_sections.
13402 2009-06-23 Doug Kwan <dougkwan@google.com>
13404 * Makefile.am (libgold_a_LIBADD): New.
13405 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13406 * Makefile.in: Regenerate.
13407 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13408 * configure: Regenerate.
13409 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13410 * fileread.cc: Include sys/state.h
13411 * gold.h: Declare memmem and strndup if found missing.
13412 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13414 2009-06-23 Ian Lance Taylor <iant@google.com>
13416 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13417 * configure: Rebuild.
13419 2009-06-23 Ian Lance Taylor <iant@google.com>
13422 * object.cc (Object::section_contents): Don't try to get a view if
13423 the section has length zero.
13424 (Object::handle_gnu_warning_section): If the section is empty, use
13425 the name of the section as the warning.
13427 2009-06-23 Ian Lance Taylor <iant@google.com>
13430 * stringpool.h (class Stringpool_template): Add optimize_ field.
13431 (Stringpool_template::set_optimize): New function.
13432 * stringpool.cc (Stringpool_template::Stringpool_template):
13433 Initialize optimize_ field.
13434 (Stringpool_template::set_string_offsets): Test local optimize
13435 fild rather than parameter.
13436 * layout.cc (Layout::Layout): Call set_optimize on the section
13439 2009-06-22 Ian Lance Taylor <iant@google.com>
13442 * yyscript.y: Parse TARGET.
13443 * script.cc (script_set_target): New function.
13444 * script-c.h (script_set_target): Declare.
13445 * options.cc (General_options::string_to_object_format): Rename
13446 from string_to_object_format in anonymous namespace. Change
13448 * options.h (class General_options): Declare
13449 string_to_object_format.
13451 2009-06-22 Ian Lance Taylor <iant@google.com>
13453 * script-sections.cc (Script_sections::create_segments): Don't put
13454 program headers in a PT_LOAD segment if -n or -N.
13456 2009-06-22 Ian Lance Taylor <iant@google.com>
13459 * options.h (class General_options): Add -z lazy and -z now. Sort
13460 -z options into alphabetical order.
13461 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13463 2009-06-21 Ian Lance Taylor <iant@google.com>
13465 * layout.cc (Layout::make_output_section): Call
13466 Target::new_output_section.
13467 (Layout::attach_allocated_section_to_segment): Put large section
13468 sections in a separate load segment with the large segment flag
13470 (Layout::segment_precedes): Sort large data segments after other
13472 (align_file_offset): New static function.
13473 (Layout::set_segment_offsets): Use align_file_offset.
13474 * output.h (class Output_section): Add is_small_section_ and
13475 is_large_section_ fields.
13476 (Output_section::is_small_section): New function.
13477 (Output_section::set_is_small_section): New function.
13478 (Output_section::is_large_section): New function.
13479 (Output_section::set_is_large_section): New function.
13480 (Output_section::is_large_data_section): New function.
13481 (class Output_segment): Add is_large_data_segment_ field.
13482 (Output_segment::is_large_data_segment): New function.
13483 (Output_segment::set_is_large_data_segment): New function.
13484 * output.cc (Output_section::Output_section): Initialize new
13486 (Output_segment::Output_segment): Likewise.
13487 (Output_segment::add_output_section): Add assertion that large
13488 data sections always go in large data segments. Force small data
13489 sections to the end of the list of data sections. Force small BSS
13490 sections to the start of the list of BSS sections. For large BSS
13491 sections to the end of the list of BSS sections.
13492 * symtab.h (class Symbol): Declare is_common_shndx.
13493 (Symbol::is_defined): Check Symbol::is_common_shndx.
13494 (Symbol::is_common): Likewise.
13495 (class Symbol_table): Define enum Commons_section_type. Update
13496 declarations. Add small_commons_ and large_commons_ fields.
13497 * symtab.cc (Symbol::is_common_shndx): New function.
13498 (Symbol_table::Symbol_table): Initialize new fields.
13499 (Symbol_table::add_from_object): Put small and large common
13500 symbols in the right list.
13501 (Symbol_table::sized_finalized_symbol): Check
13502 Symbol::is_common_shndx.
13503 (Symbol_table::sized_write_globals): Likewise.
13504 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13505 common symbol lists. Don't call do_allocate_commons_list if the
13507 (Symbol_table::do_allocate_commons_list): Remove is_tls
13508 parameter. Add comons_section_type parameter. Change all
13509 callers. Handle small and large common symbols.
13510 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13511 Symbol::is_common_shndx.
13512 * resolve.cc (symbol_to_bits): Likewise.
13513 * target.h (Target::small_common_shndx): New function.
13514 (Target::small_common_section_flags): New function.
13515 (Target::large_common_shndx): New function.
13516 (Target::large_common_section_flags): New function.
13517 (Target::new_output_section): New function.
13518 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13519 small_common_section_flags, and large_common_section_flags
13521 (Target::do_new_output_section): New virtual function.
13522 * arm.cc (Target_arm::arm_info): Initialize new fields.
13523 * i386.cc (Target_i386::i386_info): Likewise.
13524 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13526 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13527 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13528 (Target_x86_64::do_new_output_section): New function.
13529 * configure.ac: Define conditional MCMODEL_MEDIUM.
13530 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13531 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13532 (large_LDFLAGS): Define.
13533 * testsuite/large.c: New file.
13534 * testsuite/testfile.cc (Target_test::test_target_info):
13535 Initialize new fields.
13536 * configure, testsuite/Makefile.in: Rebuild.
13538 2009-06-05 Doug Kwan <dougkwan@google.com>
13540 * Makefile.am (CCFILES): Add target.cc.
13541 * Makefile.in: Regenerate.
13542 * i386.cc (class Target_i386): Define new virtual method to
13543 override do_is_local_label_name in parent.
13544 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13545 local symbols if --discard-locals or -X is given.
13546 * options.h (class General_options): Declare new options
13547 '--discard-locals' and '-X' for discarding locals.
13548 * target.h (class Target): Define new methods is_local_label_name.
13549 Declare new virtual method do_is_local_label_name.
13550 * target.cc: New file.
13551 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13552 (check_SCRIPTS): Add discard_locals_test.sh.
13553 (check_DATA): Add discard_local_tests.syms.
13554 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13555 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13556 * testsuite/Makefile.in: Regenerate.
13557 * testsuite/discard_locals_test.c: New file.
13558 * testsuite/discard_locals_test.sh: Same.
13560 2009-06-05 Doug Kwan <dougkwan@google.com>
13562 * object.cc (Sized_relobj::Sized_relobj): Initialize
13563 discarded_eh_frame_shndx_ to -1U.
13564 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13566 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13567 a discarded .eh_frame section.
13568 (Sized_relobj::do_finalize_local_symbols): Ditto.
13569 * object.h (class Sized_relobj): Declare new member
13570 discarded_eh_frame_shndx_.
13571 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13572 (local_labels_test.o, local_labels_test): New rules.
13573 * testsuite/Makefile.in: Regenerate.
13575 2009-06-04 Doug Kwan <dougkwan@google.com>
13577 * layout.cc (Layout::section_name_mapping): Add mapping for
13578 special ARM sections.
13580 2009-06-03 Doug Kwan <dougkwan@google.com>
13582 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13583 (utils::has_overflow): Same.
13585 2009-06-03 Ian Lance Taylor <iant@google.com>
13587 * layout.cc (Layout::section_name_mapping): New array, replacing
13588 Layout::linkonce_mapping.
13589 (Layout::section_name_mapping_count): New variable, replacing
13590 Layout::linkonce_mapping_count.
13591 (Layout::linkonce_output_name): Remove.
13592 (Layout::output_section_name): Rewrite.
13593 * layout.h (class Layout): Rename Linkonce_mapping to
13594 Section_name_mapping, linkonce_mapping to section_name_mapping,
13595 linkonce_mapping_count to section_name_mapping_count. Don't
13596 declare linkonce_output_name.
13598 2009-06-03 Doug Kwan <dougkwan@google.com>
13600 * gold/arm.cc (namespace utils): New.
13601 (Target_arm::reloc_is_non_pic): Define new method.
13602 (class Arm_relocate_functions): New.
13603 (Target_arm::Relocate::relocate): Handle relocation types used by
13606 2009-06-03 Ian Lance Taylor <iant@google.com>
13608 * arm.cc (Target_arm::scan::global): Use || instead of |.
13610 2009-06-02 Doug Kwan <dougkwan@google.com>
13612 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13613 issued_non_pic_error_.
13614 (class Target_arm::Scan): Declare new method check_non_pic.
13615 Define new method symbol_needs_plt_entry.
13616 Declare new data member issued_non_pic_error_.
13617 (class Target_arm::Relocate): Declare new method
13618 should_apply_static_reloc.
13619 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13620 (Target_arm::Scan::check_non_pic): Define new method.
13621 (Target_arm::Scan::local): Handle a small subset of reloc types used
13623 (Target_arm::Scan::local): Same.
13624 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13626 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13628 * incremental.cc (Incremental_inputs::report_command_line): Filter
13629 out --incremental-* options.
13631 2009-05-29 Doug Kwan <dougkwan@google.com>
13633 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13635 (class Target_arm): Update comment.
13636 (Target_arm::Target_arm): Initialize new data members GOT_,
13637 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13638 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13639 and Target_arm::rel_dyn_section.
13640 Declare new_enum Target_arm::Got_type.
13641 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13643 Update commments for member do_dynsym_value.
13644 (Target_arm::got_size, Target_arm::plt_section,
13645 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13646 new methods inside class defintion.
13647 (Target_arm::got_section): Define new method.
13648 (Target_arm::rel_dyn_section): Same.
13649 (Output_data_plt_arm): New template class.
13650 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13651 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13652 (Output_data_plt_arm::add_entry): Same.
13653 (Output_data_plt_arm::first_plt_entry): Define new
13654 static data member for PLT instruction template.
13655 (Output_data_plt_arm::plt_entry): Same.
13656 (Output_data_plt_arm::do_write): Define new method.
13657 (Target_arm::make_plt_entry): Same.
13658 (Target_arm::do_finalize_sections): Same.
13659 (Target_arm::do_dynsym_value): Same.
13661 2009-05-28 Doug Kwan <dougkwan@google.com>
13663 * Makefile.am (TARGETSOURCES): Add arm.cc.
13664 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13665 * Makefile.in: Regenerate.
13666 * arm.cc: New file.
13667 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13669 2009-05-26 Doug Kwan <dougkwan@google.com>
13671 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13672 (General_options::check_excluded_libs): Strip off directories in
13673 archive name before matching like GNU ld does.
13674 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13675 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13676 (exclude_libs_test_LDFLAGS): Add linker option
13677 -Wl,--exclude-libs,libexclude_libs_test_3
13678 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13679 an explicit archive without using -l.
13680 (alt/libexclude_libs_test_3.a): New make rule.
13681 * testsuite/Makefile.in: Regenerate.
13682 * testsuite/exclude_libs_test.c : Declare lib3_default().
13684 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13685 * exclude_libs_test_3.c: New file.
13687 2009-05-26 Nick Clifton <nickc@redhat.com>
13689 * po/id.po: New Indonesian translation.
13690 * po/gold.pot: Updated template file.
13692 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13694 * testsuite/Makefile.am: Add -ffunction-sections to compile
13695 gc_comdat_test files. Add -Wl,--gc-sections to build
13697 * testsuite/Makefile.in: Regenerate.
13698 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13700 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13702 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13703 kept comdat section was garbage collected.
13704 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13705 * testsuite/Makefile.in: Regenerate.
13706 * testsuite/gc_comdat_test.sh: New file.
13707 * testsuite/gc_comdat_test_1.cc: New file.
13708 * testsuite/gc_comdat_test_2.cc: New file.
13710 2009-05-19 Doug Kwan <dougkwan@google.com>
13712 * archive.cc (Archive::Archive): Move constructor from archive.h
13713 to here. Initialize no_export_.
13714 (Archive::get_elf_object_for_member): Set no_export flag of object.
13715 * archive.h (Archive::Archive): Move constructor body to
13717 (Archive::no_export): New method.
13718 (Archive::no_export_): New field.
13719 * object.h (Object::Object): Initialize no_export_ to false.
13720 (Object::no_export, Object::set_no_export): New methods.
13721 (Object::no_export_): New field.
13722 * options.cc (General_options::parse_exclude_libs): New method.
13723 (General_options::check_excluded_libs) Same.
13724 * options.h (exclude_libs): New option.
13725 (General_options::check_excluded_libs): New method declaration.
13726 (General_options::excluded_libs_): New field.
13727 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13728 default or protected visibility if an object has no-export flag set.
13729 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13730 (check_SCRIPTS): Add exclude_libs_test.sh.
13731 (check_DATA): Add exclude_libs_test.syms.
13732 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13733 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13734 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13735 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13736 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13737 libexclude_libs_test_2.a): New rules.
13738 * testsuite/Makefile.in: Regenerate.
13739 * testsuite/exclude_libs_test.c: New file.
13740 * testsuite/exclude_libs_test.sh: Ditto.
13741 * testsuite/exclude_libs_test_1.c: Ditto.
13742 * testsuite/exclude_libs_test_2.c: Ditto.
13744 2009-05-15 Ian Lance Taylor <iant@google.com>
13746 * configure.ac: Check for declarations for cases where libiberty.h
13747 checks HAVE_DECL_xxx.
13748 * configure, config.in: Rebuild.
13750 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13752 * gold.h (Incremental_argument_list): Remove (invalid) forward
13754 * incremental.cc (Incremental_inputs::report_achive): New method.
13755 (Incremental_inputs::report_object): New method.
13756 (Incremental_inputs::report_script): New method.
13757 (Incremental_inputs::finalize_inputs): New method.
13758 (Incremental_inputs::finalize): Call finalize_inputs().
13759 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13760 Create inputs entries.
13761 * incremental.h (Incremental_input_type): New enum.
13762 (Incremental_inputs::Incremental_input): Initialize new fields.
13763 (Incremental_inputs::report_inputs): New method.
13764 (Incremental_inputs::report_achive): New method.
13765 (Incremental_inputs::report_object): New method.
13766 (Incremental_inputs::report_script): New method.
13767 (Incremental_inputs::finalize_inputs): New method.
13768 (Incremental_inputs::Input_info): New struct.
13769 (Incremental_inputs::Input_info_map): New typedef.
13770 (Incremental_inputs::lock_): New field.
13771 (Incremental_inputs::Inputs_): New field.
13772 (Incremental_inputs::Inputs_map): New field.
13773 * main.cc (main): Call Incremental_input::report_inputs.
13774 * options.h (Input_argument_list): Typedef moved from
13776 (Input_file_group::Files): Remove, use ::Input_argument_list.
13777 (Input_file_group::Input_argument_list): Remove, use
13778 ::Input_argument_list.
13779 * plugin.cc (Plugin_manager::add_input_file): Add error in
13781 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13783 * script.cc (read_input_script): Call
13784 Incremental_input::report_script.
13785 * script.h (Script_info): New class.
13787 2009-04-27 Ian Lance Taylor <iant@google.com>
13789 * x86_64.cc (do_adjust_output_section): Set entsize to
13792 2009-04-23 Elliott Hughes <enh@google.com>
13794 * output.cc (Output_file::close): After short writes, continue
13795 writing from the correct offset in the buffer being written.
13797 2009-04-23 Chris Demetriou <cgd@google.com>
13799 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13800 * configure: Regenerate.
13801 * config.in: Regenerate.
13802 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13803 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13805 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13807 * incremental.cc (Incremental_inputs_header_data): Renamed from
13808 Incremental_input_header_data.
13809 (Incremental_inputs_header_data::data_size): New field.
13810 (Incremental_inputs_header_data::put_input_file_count): Renamed
13811 from input_file_count.
13812 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13813 from command_line_offset.
13814 (Incremental_inputs_header_data::put_reserved): Renamed from
13816 (Incremental_inputs_entry_data): Renamed from
13817 Incremental_input_entry_data.
13818 (Incremental_inputs_entry_data::data_size): New field.
13819 (Incremental_inputs::report_command_line): New method.
13820 (Incremental_inputs::finalize): New method.
13821 (Incremental_inputs::create_incremental_inputs_data): New method.
13822 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13823 * incremental.h: New file.
13824 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13825 (Layout::finalize): Create incremental inputs section in
13826 incremental builds.
13827 (Layout::create_incremental_info_sections): New method.
13828 * layout.h (Layout::incremental_inputs): New method.
13829 (Layout::create_incremental_info_sections): New method.
13830 (Layout::incremental_inputs_): New field.
13831 * main.cc (main): Notify Incremental_input of the command line.
13833 2009-04-01 Ian Lance Taylor <iant@google.com>
13834 Mikolaj Zalewski <mikolajz@google.com>
13836 * gold.h (reserve_unordered_map): Define, three versions, one for
13837 each version of Unordered_map.
13838 * layout.cc (Layout::Layout): Remove options parameter. Add
13839 number_of_input_files parameter. Don't initialize options_.
13840 Initialize number_of_input_files_ and resized_signatures_. Move
13841 sections_are_attached_.
13842 (Layout::layout_group): Reserve space for group_signatures_.
13843 (Layout::find_or_add_kept_section): Change name parameter to be a
13844 reference. Resize signatures_ map when it gets large enough.
13845 (Layout::layout_eh_frame): Use parameters->options() instead of
13847 (Layout::make_output_section): Likewise.
13848 (Layout::attach_allocated_section_to_segment): Likewise.
13849 (Layout::finalize, Layout::create_executable_stack): Likewise.
13850 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13851 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13852 * layout.h (class Layout): Update declarations. Remove options_
13853 field. Add number_of_input_files_ and resized_signatures_
13854 fields. Move sections_are_attached_ field.
13855 * main.cc (main): Pass number of input files to Layout
13856 constructor. Don't pass options.
13858 2009-03-30 Ian Lance Taylor <iant@google.com>
13860 * ffsll.c (ffsll): Correct implementation.
13862 2009-03-27 Ian Lance Taylor <iant@google.com>
13864 * ffsll.c: New file.
13865 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13866 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13867 * ftruncate.c (ftruncate): Declare before definition.
13868 * mremap.c (mremap): Likewise.
13869 * pread.c (pread): Likewise.
13870 * configure, Makefile.in, config.in: Rebuild.
13872 * mremap.c: New file.
13873 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13874 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13875 (mremap): Declare if HAVE_MREMAP is not defined.
13876 * configure, Makefile.in, config.in: Rebuild.
13878 2009-03-27 Cary Coutant <ccoutant@google.com>
13880 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13881 position independent.
13882 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13883 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13885 2009-03-24 Cary Coutant <ccoutant@google.com>
13887 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13889 (needs_dynamic_reloc): Likewise.
13891 2009-03-24 Ian Lance Taylor <iant@google.com>
13893 * yyscript.y (file_cmd): Recognize EXTERN.
13894 (extern_name_list, extern_name_list_body): New nonterminals.
13895 * script.cc (script_add_extern): Define.
13896 * script-c.h (script_add_extern): Declare.
13898 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13900 * object.cc (is_elf_object): Define.
13901 * object.h (is_elf_object): Declare.
13902 * archive.cc (Archive::get_elf_object_for_member): Call
13904 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13906 2009-03-24 Elliott Hughes <enh@google.com>
13908 * output.cc (Output_file::map_anonymous): Define.
13909 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13910 try an anonymous one. Report the size if the mmap fails.
13911 * output.h (class Output_file): Declare map_anonymous.
13913 2009-03-24 Ian Lance Taylor <iant@google.com>
13915 * target-select.cc (instantiate_target): Don't acquire the lock if
13916 the instantiated_target_ field has already been set.
13918 2009-03-23 Ian Lance Taylor <iant@google.com>
13920 * gold-threads.h (class Initialize_lock): Define.
13921 * gold-threads.cc (class Initialize_lock_once): Define.
13922 (initialize_lock_control): New static variable.
13923 (initialize_lock_pointer): New static variable.
13924 (initialize_lock_once): New static function.
13925 (Initialize_lock::Initialize_lock): Define.
13926 (Initialize_lock::initialize): Define.
13927 * target-select.h: Include "gold-threads.h".
13928 (class Target_selector): Add lock_ and initialize_lock_ fields.
13929 Don't define instantiate_target, just declare it.
13930 * target-select.cc (Target_selector::Target_selector): Initialize
13932 (Target_selector::instantiate_target): Define.
13933 * descriptors.h: Include "gold-threads.h".
13934 (class Descriptors): Add initialize_lock_ field.
13935 * descriptors.cc (Descriptors::Descriptors): Initialize new
13937 (Descriptors::open): Use initialize_lock_ field
13938 * errors.h (class Errors): Add initialize_lock_ field.
13939 * errors.cc (Errors::Errors): Initialize new field.
13940 (Errors::initialize_lock): Use initialize_lock_ field.
13941 * powerpc.cc (class Target_selector_powerpc): Remove
13942 instantiated_target_ field. In do_recognize call
13943 instantiate_target rather than do_instantiate_target. In
13944 do_instantiate_target just allocate a new target.
13945 * sparc.cc (class Target_selector_sparc): Likewise.
13947 * freebsd.h: New file.
13948 * i386.cc: Include "freebsd.h".
13949 (Target_i386): Derive from Target_freebsd rather than
13951 (Target_selector_i386): Derive from Target_selector_freebsd rather
13952 than Target_selector.
13953 * x86_64.cc: Include "freebsd.h".
13954 (Target_x86_64): Derive from Target_freebsd rather than
13956 (Target_selector_x86_64): Derive from Target_selector_freebsd
13957 rather than Target_selector.
13958 * target.h (class Target): Add adjust_elf_header and
13959 do_adjust_elf_header.
13960 * output.cc (Output_file_header:: do_sized_write): Call target
13961 adjust_elf_header routine.
13962 * configure.tgt: Set targ_osabi.
13963 * configure.ac: Define GOLD_DEFAULT_OSABI.
13964 * parameters.cc (Parameters::default_target): Pass
13965 GOLD_DEFAULT_OSABI to select_target.
13966 * target-select.h (class Target_selector): Make instantiate_target
13967 protected rather than private.
13968 * Makefile.am (HFILES): Add freebsd.h.
13969 * configure, Makefile.in, config.in: Rebuild.
13971 * merge.cc (do_add_input_section): Correct pend value. Change
13972 message about last entry not being null terminated from error to
13975 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13977 * incremental.cc: New file.
13978 * Makefile.am (CCFILES): Add incremental.cc.
13979 * Makefile.in: Rebuild.
13981 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13983 * layout.cc (Layout::output_section_name): Preserve names
13984 of '.note.' sections.
13986 2009-03-19 Ian Lance Taylor <iant@google.com>
13988 * descriptors.cc (Descriptors::open): Check that the options are
13989 valid before using them.
13991 2009-03-18 Ian Lance Taylor <iant@google.com>
13993 * script-sections.h: Include <list>.
13994 (class Script_sections): Change Sections_elements from std::vector
13995 to std::list. Typedef public Elements_iterator. Add
13996 orphan_section_placement_, data_segment_align_start_, and
13997 saw_data_segment_align_ fields. Remove data_segment_align_index_
13999 * script-sections.cc (class Orphan_section_placement): New class.
14000 (class Sections_element): Add virtual functions is_relro and
14001 orphan_section_init. Remove virtual function place_orphan_here.
14002 (class Output_section_definition): Add is_relro and
14003 orphan_section_init. Remove place_orphan_here.
14004 (class Orphan_output_section): Likewise.
14005 (Script_sections::Script_sections): Update for field changes.
14006 (Script_sections::data_segment_align): Set saw_data_segment_align_
14007 and data_segment_align_start_, not data_segment_align_index.
14008 (Script_sections::data_segment_relro_end): Check
14009 saw_data_segment_align_. Use data_segment_align_start_ rather
14010 than data_segment_align_index_.
14011 (Script_sections::place_orphan): Rewrite to use
14012 Orphan_section_placement.
14014 2009-03-17 Ian Lance Taylor <iant@google.com>
14016 * archive.cc (Archive::add_symbols): Check for a version attached
14017 to the symbol name in the archive map.
14018 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14019 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14020 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14021 (ver_test_11.a): New target.
14022 * testsuite/Makefile.in: Rebuild.
14024 * configure.ac: Check for chsize and posix_fallocate. Replace
14026 * ftruncate.c: New file, from gnulib.
14027 * output.cc (posix_fallocate): Define dummy version if not
14028 HAVE_POSIX_FALLOCATE.
14029 (Output_file::map): Call posix_fallocate rather than lseek and
14031 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14032 * configure, Makefile.in, config.in: Rebuild.
14034 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14036 * layout.h (Layout::create_note): Add section_name parameter.
14037 * layout.cc (Layout::create_note): Likewise.
14038 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14040 2009-03-17 Ian Lance Taylor <iant@google.com>
14042 * descriptors.cc: Include "options.h".
14043 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14044 (Descriptors::open): Always use O_CLOEXEC when opening a new
14045 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14046 then set FD_CLOEXEC.
14048 * sparc.cc (class Target_sparc): Add has_got_section.
14049 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14050 make sure we have a GOT section.
14052 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14053 (Target_sparc::Scan::local): Likewise.
14054 (Target_sparc::Scan::global): Likewise.
14055 (Target_sparc::Relocate::relocate): Likewise.
14056 (Target_sparc::Relocate::relocate_tls): Likewise.
14058 * symtab.cc (Symbol_table::define_default_version): New function,
14059 broken out of add_from_object.
14060 (Symbol_table::add_from_object): Call define_default_version.
14061 (Symbol_table::define_special_symbol): Add resolve_oldsym
14062 parameter. Change all callers. If the version for a symbol comes
14063 from a version script, resolve it with the symbol with the same
14064 name with no version. Also add the symbol without a version if
14066 (do_define_in_output_data): If resolving with oldsym, don't delete
14068 (do_define_in_output_segment): Likewise.
14069 (do_define_as_constant): Likewise.
14070 * symtab.h (class Symbol_table): Update declarations.
14072 2009-03-13 Ian Lance Taylor <iant@google.com>
14074 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14075 (Read_symbols::requeue): New function.
14076 (Read_symbols::do_read_symbols): If make_elf_object fails because
14077 the target type is not configured, and the file was searched for,
14078 issue a warning and retry with the next directory.
14079 (Add_symbols::run): If the file has an incompatible format, and
14080 it was searched for, requeue the Read_symbols task. On error,
14081 release the object.
14082 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14083 dirindex parameter to constructor. Change all callers. Declare
14084 incompatible_warning and requeue.
14085 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14086 input_argument_ and input_group_ fields. Add them to
14087 constructor. Change all callers.
14088 (class Read_script): Add dirindex_ field. Add it to constructor.
14089 Change all callers.
14090 * archive.cc (Archive::setup): Remove input_objects parameter.
14091 Change all callers.
14092 (Archive::get_file_and_offset): Likewise.
14093 (Archive::read_all_symbols): Likewise.
14094 (Archive::read_symbols): Likewise.
14095 (Archive::get_elf_object_for_member): Remove input_objects
14096 parameter. Add punconfigured parameter. Change all callers.
14097 (Archive::add_symbols): Change return type to bool. Check return
14098 value of include_member.
14099 (Archive::include_all_members): Likewise.
14100 (Archive::include_member): Change return type to bool. Return
14101 false if first included object has incompatible target. Set
14102 included_member_ field.
14103 (Add_archive_symbols::run): If add_symbols returns false, requeue
14105 * archive.h (class Archive): Add included_member_ field.
14106 Initialize it in constructor. Add input_file and searched_for
14107 methods. Update declarations.
14108 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14109 input_argument_ fields. Add them to constructor. Change all
14111 * script.cc: Include "target-select.h".
14112 (class Parser_closure): Add skip_on_incompatible_target_ and
14113 found_incompatible_target_ fields. Add
14114 skip_on_incompatible_target parameter to constructor. Change all
14115 callers. Add methods skip_on_incompatible_target,
14116 clear_skip_on_incompatible_target, found_incompatible_target, and
14117 set_found_incompatible_target.
14118 (read_input_script): Add dirindex parameter. Change all callers.
14119 If parser finds an incompatible target, requeue Read_symbols
14121 (script_set_symbol): Clear skip_on_incompatible_target in
14123 (script_add_assertion, script_parse_option): Likewise.
14124 (script_start_sections, script_add_phdr): Likewise.
14125 (script_check_output_format): New function.
14126 * script.h (read_input_script): Update declaration.
14127 * script-c.h (script_check_output_format): Declare.
14128 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14129 (ignore_cmd): Remove OUTPUT_FORMAT.
14130 * fileread.cc (Input_file::Input_file): Add explicit this.
14131 (Input_file::will_search_for): New function.
14132 (Input_file::open): Add pindex parameter. Change all callers.
14133 * fileread.h (class Input_file): Add input_file_argument method.
14134 Declare will_search_for. Update declarations.
14135 * object.cc (make_elf_object): Add punconfigured parameter.
14136 Change all callers.
14137 * object.h (class Object): Make input_file public. Add
14138 searched_for method.
14139 (make_elf_object): Update declaration.
14140 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14142 * dirsearch.h (class Dirsearch): Update declaration.
14143 * options.h (class General_options): Add --warn-search-mismatch.
14144 * parameters.cc (Parameters::is_compatible_target): New function.
14145 * parameters.h (class Parameters): Declare is_compatible_target.
14146 * workqueue.cc (Workqueue::add_blocker): New function.
14147 * workqueue.h (class Workqueue): Declare add_blocker.
14149 * fileread.cc (Input_file::open): Remove options parameter.
14150 Change all callers.
14151 (Input_file::open_binary): Likewise.
14152 * script.cc (read_input_script): Likewise.
14153 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14154 options parameter from constructor. Change all callers.
14155 (class Read_script): Likewise.
14156 * fileread.h (class Input_file): Update declarations.
14157 * script.h (read_input_script): Update declaration.
14159 2009-03-10 Nick Clifton <nickc@redhat.com>
14161 * po/es.po: New Spanish translation.
14163 2009-03-06 Cary Coutant <ccoutant@google.com>
14165 * options.cc (parse_short_option): Keep dash_z from registering itself.
14167 2009-03-03 Ian Lance Taylor <iant@google.com>
14170 * target-reloc.h (relocate_section): Pass output_section to
14172 * i386.cc (Target_i386::should_apply_static_reloc): Add
14173 output_section parameter. Change all callers.
14174 (Target_i386::Relocate::relocate): Add output_section parameter.
14175 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14176 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14177 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14178 * testsuite/two_file_shared.sh: New script.
14179 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14180 (check_DATA): Add two_file_shared.dbg.
14181 (two_file_shared.dbg): New target.
14182 * testsuite/Makefile.in: Rebuild.
14184 2009-03-01 Ian Lance Taylor <iant@google.com>
14186 * configure.ac: Check for byteswap.h.
14187 * configure: Rebuild.
14188 * config.in: Rebuild.
14190 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14192 * layout.cc (Layout::find_or_add_kept_section): New function.
14193 (Layout::add_comdat): Removed.
14194 * layout.h (struct Kept_section): Move out of class Layout.
14195 Remove trailing underscores from field names. Add group_sections
14196 field. Rename group_ field to is_group. Change all uses.
14197 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14198 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14199 comdat_groups_ field.
14200 (Sized_relobj::include_section_group): Use
14201 find_or_add_kept_section and Kept_section::group_sections.
14202 (Sized_relobj::include_linkonce_section): Likewise.
14203 * object.cc (class Sized_relobj): Don't define Comdat_group or
14204 Comdat_group_table. Remove find_comdat_group and
14205 add_comdat_group. Remove comdat_groups_ field.
14206 * plugin.cc (include_comdat_group): Use
14207 Layout::find_or_add_kept_section.
14209 2009-02-28 Ian Lance Taylor <iant@google.com>
14211 * README: --gc-sections and map files are now supported. Document
14212 some build requirements.
14215 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14216 relocatable link set the value of the section symbol to zero.
14217 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14218 relocatable link don't include the section address in the local
14221 2009-02-27 Ian Lance Taylor <iant@google.com>
14224 * options.h (class Search_directory): Add is_system_directory.
14225 (class General_options): Declare is_in_system_directory.
14226 * options.cc (get_relative_sysroot): Make static.
14227 (get_default_sysroot): Make static.
14228 (General_optoins::is_in_system_directory): New function.
14229 * fileread.cc (Input_file::is_in_system_directory): New function.
14230 * fileread.h (class Input_file): Declare is_in_system_directory.
14231 * object.h (class Object): Add is_in_system_directory.
14232 (class Input_objects): Remove system_library_directory_ field.
14233 * object.cc (Input_objects::add_object): Don't set
14234 system_library_directory_.
14235 (input_objects::found_in_system_library_directory): Remove.
14236 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14237 parameter. Change all callers.
14238 (Symbol_table::sized_write_globals): Likewise.
14239 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14240 Call Object::is_in_system_directory.
14241 * symtab.h (class Symbol_table): Update declarations.
14244 * descriptors.h (Open_descriptor): Add is_on_stack field.
14245 * descriptors.cc (Descriptors::open): If the descriptor is on the
14246 top of the stack, remove it. Initialize is_on_stack field.
14247 (Descriptors::release): Only add pod to stack if it is not on the
14249 (Descriptors::close_some_descriptor): Clear stack_next and
14250 is_on_stack fields.
14253 * output.cc (Output_section::find_starting_output_address): Rename
14254 from starting_output_address; add PADDR parameter; change return
14256 * output.h (class Output_section): Declare
14257 find_starting_output_address instead of starting_output_address.
14258 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14259 section symbol for which we can't find a merge section.
14262 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14263 hidden or internal, force the symbol to be local.
14264 * resolve.cc (Symbol::override_visibility): Define.
14265 (Symbol::override_base): Use override_visibility.
14266 (Symbol_table::resolve): Likewise.
14267 (Symbol::override_base_with_special): Likewise.
14268 (Symbol_table::override_with_special): If the visibility is hidden
14269 or internal, force the symbol to be local.
14270 * symtab.h (class Symbol): Add set_visibility and
14271 override_visibility.
14272 * testsuite/ver_test_1.sh: New file.
14273 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14274 (check_DATA): Add ver_test_1.syms.
14275 (ver_test_1.syms): New target.
14276 * testsuite/Makefile.in: Rebuild.
14278 2009-02-25 Cary Coutant <ccoutant@google.com>
14280 * layout.cc (Layout::choose_output_section): Don't rename sections
14281 when using a linker script that has a SECTIONS clause.
14282 * Makefile.in: Regenerate.
14284 * testsuite/Makefile.am (script_test_5.sh): New test case.
14285 * testsuite/Makefile.in: Regenerate.
14286 * testsuite/script_test_5.cc: New file.
14287 * testsuite/script_test_5.sh: New file.
14288 * testsuite/script_test_5.t: New file.
14290 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14292 * archive.cc (Archive::include_member): Update calls to add_symbols.
14293 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14294 the Layout argument.
14295 * dynobj.h (do_add_symbols): Add the Layout argument.
14296 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14298 * object.h (Object::add_symbols): Add the Layout argument.
14299 (Object::do_add_symbols): Add the Layout argument.
14300 (Sized_relobj::do_add_symbols): Add the Layout argument.
14301 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14302 Unify the two versions.
14303 (Add_plugin_symbols): Remove.
14304 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14305 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14306 (Add_plugin_symbols): Remove.
14307 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14308 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14309 (Add_symbols::run): Make it work with Pulginobj.
14311 2009-02-06 Ian Lance Taylor <iant@google.com>
14313 * object.cc (Sized_relobj::do_layout): Make info message start
14314 with lower case letter.
14316 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14318 * binary.cc: Fix file comment.
14320 * options.h (enum Incremental_disposition): Define.
14321 (class General_options): Add new options: --incremental,
14322 --incremental_changed, --incremental_unchanged,
14323 --incremental_unknown. Add incremental_disposition_ and
14324 implicit_incremental_ fields.
14325 (General_options::incremental_disposition): New function.
14326 (class Position_dependent_options): Add incremental_disposition
14328 (Position_dependent_options::copy_from_options): Set incremental
14330 * options.cc (General_options::parse_incremental_changed): New
14332 (General_options::parse_incremental_unchanged): New function.
14333 (General_options::parse_incremental_unknown): New function.
14334 (General_options::General_options): Initialize new fields
14335 incremental_disposition_ and implicit_incremental_.
14336 (General_options::finalize): Check for uasge of --incremental-*
14337 without --incremental.
14339 2009-02-06 Chris Demetriou <cgd@google.com>
14341 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14342 pointer and to report location as the file name associated with
14344 (gold_undefined_symbol_at_location): New function to replace the
14345 old gold_undefined_symbol functionality.
14346 * target-reloc.h (relocate_section): Update to use
14347 gold_undefined_symbol_at_location.
14348 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14349 Call gold_undefined_symbol function rather than gold_error.
14350 * errors.h (Errors::undefined_symbol): Take location as a
14351 string, rather than calculating it from a relocation.
14352 * errors.cc (Errors::fatal): Print "fatal error:" before the
14354 (Errors::error, Errors::error_at_location): Print "error: "
14355 before the formatted message.
14356 (Errors::undefined_symbol): Take location as a string, rather
14357 than calculating it from a relocation.
14358 (gold_undefined_symbol_at_location): New function akin to
14359 old gold_undefined_symbol, calculates location from relocation.
14360 (gold_undefined_symbol): Change to take only a Symbol pointer
14361 and to report location as the file name associated with the symbol.
14362 * testsuite/debug_msg.sh: Update for changed error messages.
14363 * testsuite/undef_symbol.sh: Likewise.
14365 2009-02-04 Duncan Sands <baldrick@free.fr>
14368 * reduced_debug_output.h
14369 (Output_reduced_debug_abbrev_section::failed): Use format for
14371 (Output_reduced_debug_info_section::faild): Likewise.
14373 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14375 * script.cc (Lazy_demangler): New class.
14376 (Version_script_info::get_symbol_version_helper): Demangle a
14379 2009-01-29 Cary Coutant <ccoutant@google.com>
14381 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14383 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14385 2009-01-28 Ian Lance Taylor <iant@google.com>
14387 * version.cc (version_string): Bump to 1.9.
14389 * gold.h: Include <cstring> and <stdint.h>.
14390 * version.cc: Include <cstdio>.
14391 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14393 * reduced_debug_output.cc (insert_into_vector): Rename from
14394 Insert_into_vector; change all callers. Use Swap_unaligned to
14395 avoid aliasing issue; remove union since it is unnecessary.
14397 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14399 * Makefile.am (CCFILES): Add gc.cc.
14400 (HFILES): Add gc.h.
14401 * Makefile.in: Regenerate.
14402 * gold.cc (Gc_runner): New class.
14403 (queue_initial_tasks): Call garbage collection related tasks
14404 when corresponding options are invoked.
14405 (queue_middle_gc_tasks): New function.
14406 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14407 processed early before laying out sections during garbage collection.
14408 * gold.h (queue_middle_gc_tasks): New function.
14409 (is_prefix_of): Move from "layout.cc".
14410 * i386.cc (Target_i386::gc_process_relocs): New function.
14411 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14412 * main.cc (main): Create object of class "Garbage_collection".
14413 * object.cc (Relobj::copy_symbols_data): New function.
14414 (Relobj::is_section_name_included): New function.
14415 (Sized_relobj::do_layout): Allow this function to be called twice
14416 during garbage collection and defer layout of section during the
14418 * object.h (Relobj::get_symbols_data): New function.
14419 (Relobj::is_section_name_included): New function.
14420 (Relobj::copy_symbols_data): New function.
14421 (Relobj::set_symbols_data): New function.
14422 (Relobj::get_relocs_data): New function.
14423 (Relobj::set_relocs_data): New function.
14424 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14425 (Relobj::gc_process_relocs): New function.
14426 (Relobj::do_gc_process_relocs): New pure virtual function.
14427 (Relobj::sd_): New data member.
14428 (Sized_relobj::is_output_section_offset_invalid): New function.
14429 (Sized_relobj::do_gc_process_relocs): New function.
14430 * options.h (General_options::gc_sections): Modify to not be a no-op.
14431 (General_options::print_gc_sections): New option.
14432 * plugin.cc (Plugin_finish::run): Remove function call to
14433 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14434 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14435 * reloc.cc (Read_relocs::run): Add task to process relocs and
14436 determine unreferenced sections when doing garbage collection.
14437 (Gc_process_relocs): New class.
14438 (Sized_relobj::do_gc_process_relocs): New function.
14439 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14440 sections that are garbage collected.
14441 * reloc.h (Gc_process_relocs): New class.
14442 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14443 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14444 symbols whose corresponding sections are garbage collected.
14445 (Symbol_table::Symbol_table): Add new parameter for the garbage
14447 (Symbol_table::gc_mark_undef_symbols): New function.
14448 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14449 (Symbol_table::gc_mark_dyn_syms): New function.
14450 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14452 (Symbol_table::add_from_object): Likewise.
14453 (Symbol_table::add_from_relobj): When building shared objects, do not
14454 treat externally visible symbols as garbage.
14455 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14456 table information for static and relocatable links.
14457 * symtab.h (Symbol_table::set_gc): New function.
14458 (Symbol_table::gc): New function.
14459 (Symbol_table::gc_mark_undef_symbols): New function.
14460 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14461 (Symbol_table::gc_mark_dyn_syms): New function.
14462 (Symbol_table::gc_): New data member.
14463 * target.h (Sized_target::gc_process_relocs): New pure virtual
14465 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14466 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14468 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14470 * options.h (General_options::gc_sections): Define as a no-op for now.
14471 (General_options::no_keep_memory): Ditto.
14472 (General_options::Bshareable): Define.
14473 * options.cc (General_options::finalize): Honor -Bshareable.
14475 2009-01-20 Andreas Schwab <schwab@suse.de>
14477 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14478 read the value in the contents, since we don't use it. Use the
14479 template endianness when writing.
14480 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14482 2009-01-19 Andreas Schwab <schwab@suse.de>
14484 * configure.tgt (powerpc64-*): Fix targ_obj.
14486 2009-01-15 Ian Lance Taylor <iant@google.com>
14488 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14489 local symbols when stripping all symbols.
14491 2009-01-14 Cary Coutant <ccoutant@google.com>
14493 * output.cc (Output_reloc): Add explicit instantiations.
14495 2009-01-14 Cary Coutant <ccoutant@google.com>
14497 * archive.cc (Archive::get_elf_object_for_member): Remove call
14498 to File_read::claim_for_plugin.
14499 * descriptors.cc (Descriptors::open): Remove reference to
14501 (Descriptors::claim_for_plugin): Remove.
14502 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14503 (Descriptors::is_claimed): Remove.
14504 (claim_descriptor_for_plugin): Remove.
14505 * fileread.cc (File_read::claim_for_plugin): Remove.
14506 * fileread.h (File_read::claim_for_plugin): Remove.
14507 (File_read::descriptor): Reopen descriptor if necessary.
14508 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14509 (Plugin_manager::all_symbols_read): Add task parameter. Change
14511 (Plugin_manager::get_input_file): New function.
14512 (Plugin_manager::release_input_file): New function.
14513 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14514 corresponding data member.
14515 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14516 and pass to base constructor. Change all callers.
14517 (get_input_file, release_input_file): New functions.
14518 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14519 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14520 (Plugin_manager::all_symbols_read): Add task parameter.
14521 (Plugin_manager::get_input_file): New function.
14522 (Plugin_manager::release_input_file): New function.
14523 (Plugin_manager::task_): New data member.
14524 (Pluginobj::Pluginobj): Add filesize parameter.
14525 (Pluginobj::filename): New function.
14526 (Pluginobj::descriptor): New function.
14527 (Pluginobj::filesize): New function.
14528 (Pluginobj::filesize_): New data member.
14529 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14530 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14531 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14533 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14534 with archive libraries.
14535 * testsuite/Makefile.in: Regenerate.
14536 * testsuite/plugin_test.c (struct sym_info): New type.
14537 (get_input_file, release_input_file): New static variables.
14538 (onload): Capture new transfer vector entries.
14539 (claim_file_hook): Stop reading at end of file according to filesize.
14540 Factor out parsing of readelf output into separate function.
14541 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14542 APIs and get the source file name from the symbol table. Convert
14543 source file name to corresponding object file name. Print info
14544 message when adding new input files.
14545 (parse_readelf_line): New function.
14546 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14547 * testsuite/plugin_test_2.sh: Likewise.
14548 * testsuite/plugin_test_3.sh: Likewise.
14549 * testsuite/plugin_test_4.sh: New test case.
14551 2009-01-07 Ian Lance Taylor <iant@google.com>
14553 * version.cc (version_string): Bump to 1.8.
14555 2008-12-23 Cary Coutant <ccoutant@google.com>
14557 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14558 * plugin.cc (Plugin_manager::finish): Rename as
14559 layout_deferred_objects. Move cleanup to separate function.
14560 (Plugin_manager::cleanup): New function.
14561 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14563 * plugin.h (Plugin_manager::finish): Rename as
14564 layout_deferred_objects.
14565 (Plugin_manager::cleanup): New function.
14566 (Plugin_manager::cleanup_done): New field.
14568 2008-12-23 Cary Coutant <ccoutant@google.com>
14570 * plugin.cc (is_visible_from_outside): New function.
14571 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14572 so we don't return "IR only" status for exported symbols or -r links.
14574 * testsuite/Makefile.am (plugin_test_3): New test case.
14575 * testsuite/Makefile.in: Regenerate.
14576 * testsuite/plugin_test_3.sh: New file.
14578 2008-12-22 Cary Coutant <ccoutant@google.com>
14580 * object.cc (Sized_relobj::layout_section): New function.
14581 (Sized_relobj::do_layout): Defer layout of input sections until after
14582 plugin has provided replacement files.
14583 (Sized_relobj::do_layout_deferred_sections): New function.
14584 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14585 (Relobj::layout_deferred_sections): New function.
14586 (Relobj::do_layout_deferred_sections): New function.
14587 (Sized_relobj::do_layout_deferred_sections): New function.
14588 (Sized_relobj::layout_section): New function.
14589 (Sized_relobj::Deferred_layout): New structure.
14590 (Sized_relobj::deferred_layout_): New field.
14591 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14592 Change all callers. Layout deferred sections.
14593 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14595 (Plugin_hook::run): Move code from do_plugin_hook inline.
14596 (Plugin_hook::do_plugin_hook): Remove.
14597 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14598 (Plugin_manager::finish): Renamed, was cleanup.
14599 (Plugin_manager::should_defer_layout): New function.
14600 (Plugin_manager::add_deferred_layout_object): New function.
14601 (Plugin_manager::Deferred_layout_list): New type.
14602 (Plugin_manager::deferred_layout_objects_): New field.
14603 (Plugin_hook::do_plugin_hook): Remove.
14605 2008-12-17 Ian Lance Taylor <iant@google.com>
14607 * options.h (class General_options): Add --no case for
14610 2008-12-16 Cary Coutant <ccoutant@google.com>
14612 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14614 (Plugin_manager::claim_file): Create plugin object even if
14615 plugin did not call the add_symbols callback.
14616 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14617 asking for more symbols than were added.
14618 * testsuite/Makefile.am (plugin_test_1): Add test case with
14620 (empty.syms): New target.
14621 * testsuite/Makefile.in: Regenerate.
14622 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14623 message. Don't call add_symbols if no globals.
14624 (all_symbols_read_hook): Don't provide replacement for empty
14627 2008-12-12 Ian Lance Taylor <iant@google.com>
14629 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14630 r_type == 0 for a local symbol with r_sym == 0.
14631 (scan_relocatable_relocs): Pass r_sym to
14632 local_non_section_strategy.
14633 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14636 * configure.ac: Update test for TLS descriptors: they are
14637 supported as of glibc 2.9.
14638 * configure: Rebuild.
14640 2008-12-11 Ian Lance Taylor <iant@google.com>
14643 * target-reloc.h (Default_scan_relocatable_relocs): For each
14644 function, map r_type == 0 to RELOC_DISCARD.
14646 2008-12-10 Cary Coutant <ccoutant@google.com>
14648 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14649 object to override a kept COMDAT group from a plugin object.
14651 2008-12-09 Ian Lance Taylor <iant@google.com>
14654 * yyscript.y (file_cmd): Handle INPUT.
14656 * testsuite/initpri1.c: Change all declarations to be full
14657 prototypes by adding void, to avoid compiler warnings.
14659 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14661 * options.cc (General_options::parse_plugin_opt): New.
14662 (General_options::add_plugin): The argument now is just the filename.
14663 (General_options::add_plugin_option): New.
14664 * options.h (plugin_opt): New.
14665 (add_plugin): Change argument name.
14666 (add_plugin_option): New.
14667 * plugin.cc (Plugin::load): Don't parse the plugin option.
14668 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14669 (Plugin::add_option): New.
14670 (Plugin::args_): Change type.
14671 (Plugin::filename_): New.
14672 (Plugin_manager::add_plugin_option): New.
14673 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14674 * testsuite/Makefile.in: Regenerate.
14676 2008-12-05 Cary Coutant <ccoutant@google.com>
14678 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14679 Handle --strip-lto-sections option.
14680 * options.h (strip_lto_sections): New option.
14682 2008-12-01 Cary Coutant <ccoutant@google.com>
14684 * plugin.cc (ld_plugin_message): Change format parameter to const.
14685 Fix mismatch between new[] and delete.
14687 2008-11-14 Cary Coutant <ccoutant@google.com>
14689 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14692 2008-11-05 Craig Silverstein <csilvers@google.com>
14694 * options.cc (General_options::parse_dynamic_list): New function.
14695 * options.h (General_options): New flags dynamic_list,
14696 dynamic_list_data, dynamic_list_cpp_new, and
14697 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14698 (General_options::in_dynamic_list): New function.
14699 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14700 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14701 (Lex::can_continue_name): Likewise.
14703 (read_script_file): New parameter script_options.
14704 (read_dynamic_list): New function.
14705 (Script_options::define_dynamic_list): New function.
14706 (dynamic_list_keyword_parsecodes): New variable.
14707 (dynamic_list_keywords): New variable.
14708 * script.h (Script_options::define_dynamic_list): New function
14710 (read_dynamic_list): New function prototype.
14711 * symtab.cc (strprefix): New macro.
14712 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14713 dynamic_list_data, dynamic_list_cpp_new, and
14714 dynamic_list_cpp_typeinfo.
14715 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14716 (dynamic_list_expr): New rule.
14717 (dynamic_list_nodes): Likewise.
14718 (dynamic_list_node): Likewise.
14719 * testsuite/Makefile.am (dynamic_list): New test.
14720 * testsuite/Makefile.in: Regenerated.
14721 * testsuite/dynamic_list.t: New file.
14722 * testsuite/dynamic_list.sh: New file.
14724 2008-11-05 Craig Silverstein <csilvers@google.com>
14726 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14727 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14728 (t11_last): Likewise.
14729 * testsuite/ver_test_6.c (main): Likewise.
14731 2008-10-07 Cary Coutant <ccoutant@google.com>
14733 * options.c (General_options::finalize): Add check for -static and
14735 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14738 2008-10-02 Cary Coutant <ccoutant@google.com>
14740 * plugin.cc (make_sized_plugin_object): Fix conditional
14741 compilation to work when not all targets are enabled.
14743 2008-09-29 Cary Coutant <ccoutant@google.com>
14745 * archive.cc (Archive::get_file_and_offset): Use filename instead
14746 of name to get library path.
14747 (Archive::include_member): Unlock external member of a thin archive.
14749 * testsuite/Makefile.am (TEST_AR): New variable.
14750 (thin_archive_test_1): New test.
14751 (thin_archive_test_2): New test.
14752 * testsuite/Makefile.in: Regenerate.
14753 * testsuite/thin_archive_main.cc: New file.
14754 * testsuite/thin_archive_test_1.cc: New file.
14755 * testsuite/thin_archive_test_2.cc: New file.
14756 * testsuite/thin_archive_test_3.cc: New file.
14757 * testsuite/thin_archive_test_4.cc: New file.
14759 2008-09-29 Cary Coutant <ccoutant@google.com>
14761 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14762 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14764 (Sized_relobj::do_finalize_local_symbols): Likewise.
14765 (Sized_relobj::map_to_kept_section): Likewise.
14766 * object.h (Sized_relobj::invalid_address): New constant.
14767 (Sized_relobj::do_output_section_offset): Check for invalid_address
14769 * output.cc (Output_reloc::local_section_offset): Use constant
14770 invalid_address instead of -1U.
14771 (Output_reloc::get_address): Likewise.
14772 (Output_section::output_address): Change -1U to -1ULL.
14773 * output.h (Output_reloc::invalid_address): New constant.
14774 * reloc.cc (Sized_relobj::write_sections): Use constant
14775 invalid_address instead of -1U.
14776 (Sized_relobj::relocate_sections): Likewise.
14777 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14778 values for merge sections.
14779 * target-reloc.h (relocate_for_relocatable): Use constant
14780 invalid_address instead of -1U.
14782 2008-09-19 Cary Coutant <ccoutant@google.com>
14784 Add plugin functionality for link-time optimization (LTO).
14785 * configure.ac (plugins): Add --enable-plugins option.
14786 * configure: Regenerate.
14787 * config.in: Regenerate.
14788 * Makefile.am (LIBDL): New variable.
14789 (CCFILES): Add plugin.cc.
14790 (HFILES): Add plugin.h.
14791 (ldadd_var): Add LIBDL.
14792 * Makefile.in: Regenerate.
14794 * archive.cc: Include "plugin.h".
14795 (Archive::setup): Don't preread archive symbols when using a plugin.
14796 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14797 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14799 (Archive::include_member): Add symbols from plugin objects.
14800 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14801 * descriptors.cc (Descriptors::open): Check for file descriptors
14802 abandoned by plugins.
14803 (Descriptors::claim_for_plugin): New function.
14804 * descriptors.h (Descriptors::claim_for_plugin): New function.
14805 (Open_descriptor::is_claimed): New field.
14806 (claim_descriptor_for_plugin): New function.
14807 * fileread.cc (File_read::claim_for_plugin): New function.
14808 * fileread.h (File_read::claim_for_plugin): New function.
14809 (File_read::descriptor): New function.
14810 * gold.cc: Include "plugin.h".
14811 (queue_initial_tasks): Add task to call plugin hooks for generating
14813 * main.cc: Include "plugin.h".
14814 (main): Load plugin libraries.
14815 * object.h (Pluginobj): Declare.
14816 (Object::pluginobj): New function.
14817 (Object::do_pluginobj): New function.
14818 (Object::set_target): New function.
14819 * options.cc: Include "plugin.h".
14820 (General_options::parse_plugin): New function.
14821 (General_options::General_options): Initialize plugins_ field.
14822 (General_options::add_plugin): New function.
14823 * options.h (Plugin_manager): Declare.
14824 (General_options): Add --plugin option.
14825 (General_options::has_plugins): New function.
14826 (General_options::plugins): New function.
14827 (General_options::add_plugin): New function.
14828 (General_options::plugins_): New field.
14829 * plugin.cc: New file.
14830 * plugin.h: New file.
14831 * readsyms.cc: Include "plugin.h".
14832 (Read_symbols::do_read_symbols): Check for archive before checking
14833 for ELF file. Call plugin hooks to claim files.
14834 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14835 from a real object file; force override when processing replacement
14837 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14838 (Symbol::init_base_object): Likewise.
14839 (Symbol::init_base_output_data): Likewise.
14840 (Symbol::init_base_output_segment): Likewise.
14841 (Symbol::init_base_constant): Likewise.
14842 (Symbol::init_base_undefined): Likewise.
14843 (Symbol::output_section): Assert that object is not a plugin.
14844 (Symbol_table::add_from_pluginobj): New function.
14845 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14847 (Symbol_table::sized_write_globals): Likewise.
14848 (Symbol_table::add_from_pluginobj): Instantiate template.
14849 * symtab.h (Sized_pluginobj): Declare.
14850 (Symbol::in_real_elf): New function.
14851 (Symbol::set_in_real_elf): New function.
14852 (Symbol::in_real_elf_): New field.
14853 (Symbol_table::add_from_pluginobj): New function.
14855 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14856 (LIBDL): New variable.
14857 (LDADD): Add LIBDL.
14858 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14859 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14860 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14861 (MOSTLYCLEANFILES): Likewise.
14862 * testsuite/Makefile.in: Regenerate.
14863 * testsuite/plugin_test.c: New file.
14864 * testsuite/plugin_test_1.sh: New file.
14865 * testsuite/plugin_test_2.sh: New file.
14867 2008-09-16 Ian Lance Taylor <iant@google.com>
14869 * target-reloc.h (relocate_section): Check whether a symbol is
14870 defined by the ABI before reporting an undefined symbol error.
14871 * target.h (Target::is_defined_by_abi): Make parameter const.
14872 (Target::do_is_defined_by_abi): Likewise.
14873 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14874 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14875 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14876 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14877 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14878 * testsuite/Makefile.in: Rebuild.
14880 * fileread.cc (make_view): Add casts to avoid warning.
14882 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14884 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14885 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14887 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14889 * options.h (General_options::output_is_executable): New.
14890 (General_options::output_is_pie): New.
14891 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14892 for shared libraries.
14893 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14895 2008-09-11 Chris Demetriou <cgd@google.com>
14897 * options.h (origin): New -z option.
14898 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14899 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14902 2008-09-05 Cary Coutant <ccoutant@google.com>
14904 * fileread.cc (File_read::make_view): Add check for attempt to map
14905 beyond end of file.
14907 2008-09-05 Cary Coutant <ccoutant@google.com>
14909 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14910 explicit instantiations.
14912 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14915 * options.cc (General_options::finalize): Allow undefined symbols
14916 in shlibs if linking -shared.
14919 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14920 symbols as not needing a dynsym entry.
14922 2008-08-20 Craig Silverstein <csilvers@google.com>
14924 * fileread.cc (File_read::open): Do not lock the file unless it
14925 was successfully opened.
14927 2008-08-14 Cary Coutant <ccoutant@google.com>
14929 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14930 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14931 * testsuite/tls_test.cc (struct int128): 128-bit struct
14932 for testing TLS relocs with non-zero addend.
14933 (v12): New TLS variable.
14935 (t_last): Add check for v12.
14936 * testsuite/tls_test.h (t12): New function.
14937 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14939 2008-08-13 Ian Lance Taylor <iant@google.com>
14941 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14942 set tls_segment_ or relro_segment_.
14943 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14945 * output.h (Output_section::clear_is_relro): New function.
14946 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14947 sections specially even when output_data_ is empty.
14948 (Output_segment::maximum_alignment): When first section is relro,
14949 only force alignment for PT_LOAD segments.
14950 * script.cc (script_data_segment_align): New function.
14951 (script_data_segment_relro_end): New function.
14952 * script-c.h (script_data_segment_align): Declare.
14953 (script_data_segment_relro_end): Declare.
14954 * script-sections.h (class Script_sections): Declare
14955 data_segment_align and data_segment_relro_end. Add fields
14956 segment_align_index_ and saw_relro_end_.
14957 * script-sections.cc (class Sections_element): Add set_is_relro
14958 virtual function. Add new bool* parameter to place_orphan_here.
14959 Add get_output_section virtual function.
14960 (class Output_section_definition): Add set_is_relro. Add new
14961 bool* parameter to place_orphan_here. Add get_output_section.
14962 Add is_relro_ field.
14963 (Output_section_definition::Output_section_definition): Initialize
14964 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14965 and is_relro_ fields.
14966 (Output_section_definition::place_orphan_here): Add is_relro
14968 (Output_section_definition::set_section_addresses): Set relro for
14970 (Output_section_definition::alternate_constraint): Likewise.
14971 (class Orphan_output_section): Add new bool* parameter to
14972 place_orphan_here. Add get_output_section.
14973 (Orphan_output_section::place_orphan_here): Add is_relro
14975 (Script_sections::Script_sections): Initialize
14976 data_segment_align_index_ and saw_relro_end_.
14977 (Script_sections::data_segment_align): New function.
14978 (Script_sections::data_segment_relro_end): New function.
14979 (Script_sections::place_orphan): Set or clear is_relro.
14980 (Script_sections::set_section_addresses): Force alignment of first
14982 * yyscript.y (exp): Call script_data_segment_align and
14983 script_data_segment_relro_end.
14984 * testsuite/relro_script_test.t: New file.
14985 * testsuite/relro_test.cc (using_script): Declare.
14986 (t1, t2): Test using_script.
14987 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14988 (relro_script_test_SOURCES): Define.
14989 (relro_script_test_DEPENDENCIES): Define.
14990 (relro_script_test_LDFLAGS): Define.
14991 (relro_script_test_LDADD): Define.
14992 (relro_script_test.so): New target.
14993 * testsuite/Makefile.in: Rebuild.
14995 2008-08-06 Cary Coutant <ccoutant@google.com>
14997 * archive.cc (Archive::total_archives, Archive::total_members)
14998 (Archive::total_members_loaded): New variables.
14999 (Archive::setup): Add parameter. Add option to preread
15001 (Archive::read_armap): Add counter.
15002 (Archive::get_file_and_offset): New function.
15003 (Archive::get_elf_object_for_member): New function.
15004 (Archive::read_all_symbols): New function.
15005 (Archive::read_symbols): New function.
15006 (Archive::add_symbols): Add counters.
15007 (Archive::include_all_members): Use armap to find members if it's
15009 (Archive::include_member): Skip reading symbols if already read.
15010 Factored code into Archive::get_file_and_offset and
15011 Archive::get_elf_object_for_member. Changed call to
15012 Mapfile::report_include_archive_member.
15013 (Archive::print_stats): New function.
15014 * archive.h: Declare Object and Read_symbols_data classes.
15015 (Archive::Archive): Add initializers for new members.
15016 (Archive::setup): Add parameter.
15017 (Archive::print_stats): New function.
15018 (Archive::total_archives, Archive::total_members)
15019 (Archive::total_members_loaded): New variables.
15020 (Archive::get_file_and_offset): New function.
15021 (Archive::get_elf_object_for_member): New function.
15022 (Archive::read_all_symbols): New function.
15023 (Archive::read_symbols): New function.
15024 (Archive::Archive_member): New class.
15025 (Archive::members_): New member.
15026 (Archive::num_members_): New member.
15027 * main.cc: Include archive.h.
15028 (main): Call Archive::print_stats.
15029 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15030 archive parameter; member_name is now the fully-decorated name.
15031 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15032 * options.h: (General_options): Add --preread-archive-symbols option.
15033 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15036 2008-08-04 Ian Lance Taylor <iant@google.com>
15038 * symtab.h (Symbol::use_plt_offset): New function.
15039 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15040 * powerpc.cc (Relocate::relocate): Likewise.
15041 * sparc.cc (Relocate::relocate): Likewise.
15042 * x86_64.cc (Relocate::relocate): Likewise.
15043 * testsuite/weak_plt.sh: New test.
15044 * testsuite/weak_plt_main.cc: New test.
15045 * testsuite/weak_plt_shared.cc: New test.
15046 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15047 (check_PROGRAMS): Add weak_plt.
15048 (check_DATA): Add weak_plt_shared.so.
15049 (weak_plt_main_pic.o, weak_plt): New targets.
15050 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15051 * testsuite/Makefile.in: Rebuild.
15053 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15055 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15056 * testsuite/Makefile.in: Rebuild.
15058 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15060 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15061 * Makefile.in: Regenerate.
15062 * po/POTFILES.in: Regenerate.
15064 2008-07-29 Ian Lance Taylor <iant@google.com>
15066 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15067 symbols before other symbols.
15068 * testsuite/script_test_2.cc (test_addr): Declare.
15069 (test_addr_alias): Declare.
15070 (main): Check that test_addr and test_addr_alias have the right
15072 * testsuite/script_test_2.t: Define test_addr_alias and
15075 2008-07-24 Ian Lance Taylor <iant@google.com>
15078 * descriptors.cc: New file.
15079 * descriptors.h: New file.
15080 * gold-threads.h (class Hold_optional_lock): New class.
15081 * fileread.cc: Include "descriptors.h".
15082 (File_read::~File_read): Release descriptor rather than closing
15084 (File_read::open) [file]: Call open_descriptor rather than open.
15085 Set is_descriptor_opened_.
15086 (File_read::open) [memory]: Assert that descriptor is not open.
15087 (File_read::reopen_descriptor): New function.
15088 (File_read::release): Release descriptor.
15089 (File_read::do_read): Make non-const. Reopen descriptor.
15090 (File_read::read): Make non-const.
15091 (File_read::make_view): Reopen descriptor.
15092 (File_read::do_readv): Likewise.
15093 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15094 Update declarations.
15095 * layout.cc: Include "descriptors.h".
15096 (Layout::create_build_id): Use open_descriptor rather than open.
15097 * output.cc: Include "descriptors.h".
15098 (Output_file::open): Use open_descriptor rather than open.
15099 * archive.cc (Archive::const_iterator): Change Archive to be
15101 (Archive::begin, Archive::end): Make non-const.
15102 (Archive::count_members): Likewise.
15103 * archive.h (class Archive): Update declarations.
15104 * object.h (Object::read): Make non-const.
15105 * Makefile.am (CCFILES): Add descriptors.cc.
15106 (HFILES): Add descriptors.h.
15107 * Makefile.in: Rebuild.
15110 * gold.h: Always include <clocale>. Add Solaris workarounds
15111 following code in binutils/sysdep.h.
15114 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15115 this->eh_frame_hdr_ is NULL before using it.
15117 * dynobj.cc (Versions::Versions): Update comment.
15119 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15120 the base version name.
15122 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15123 array size plus one.
15124 (Stringpool_template::set_string_offsets): Subtract one from key
15125 before using it as an array index.
15126 (Stringpool_template::get_offset_with_length): Likewise.
15127 (Stringpool_template::write_to_buffer): Likewise.
15128 * stringpool.h (Stringpool_template::get_offset_from_key):
15131 2008-07-23 Ian Lance Taylor <iant@google.com>
15134 * object.h (Merged_symbol_value::value): Do our best to handle a
15138 * script.cc (Version_script_info::get_versions): Don't add empty
15139 version tag to return value.
15140 (Version_script_info::get_symbol_version_helper): Change return
15141 type to bool. Add pversion parameter. Change all callers.
15142 (script_register_vers_node): Don't require a non-NULL tag.
15143 * script.h (class Version_script_info): Update declarations.
15144 (Version_script_info::get_symbol_version): Change return type to
15145 bool. Add version parameter. Change all callers.
15146 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15147 handling. Handle an empty version from a version script.
15148 (Symbol_table::define_special_symbol): Likewise.
15149 * testsuite/ver_test_10.script: New file.
15150 * testsuite/ver_test_10.sh: New file.
15151 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15152 (check_DATA): Add ver_test_10.syms.
15153 (ver_test_10.syms, ver_test_10.so): New target.
15154 * testsuite/Makefile.in: Rebuild.
15156 2008-07-23 Simon Baldwin <simonb@google.com>
15158 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15159 to zero for undefined symbols from dynamic libraries.
15161 2008-07-23 Ian Lance Taylor <iant@google.com>
15163 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15164 Change all callers.
15165 * symtab.h (class Symbol_table): Update declaration.
15166 * testsuite/ver_test_9.cc: New file.
15167 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15168 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15169 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15170 (ver_test_9.so, ver_test_9.o): New targets.
15171 * testsuite/Makefile.in: Rebuild.
15173 2008-07-22 Ian Lance Taylor <iant@google.com>
15175 * options.h (class General_options): Define --check-sections.
15176 * layout.cc (Layout::set_segment_offsets): Handle
15179 * options.h (class General_options): Define -n/--nmagic and
15181 * options.cc (General_options::finalize): For -n/--nmagic or
15182 -N/--omagic, set -static.
15183 * layout.cc (Layout::attach_allocated_section_to_segment): If
15184 -N/--omagic, don't put read-only and read-write sections in
15185 different segments.
15186 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15187 finding a read-only segment.
15188 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15189 don't set the minimum segment alignment to the common page size,
15190 and don't set the file offset to the address modulo the page size.
15191 * script-sections.cc (Script_sections::create_segments): If
15192 -n/--omagic, don't put read-only and read-write sections in
15193 different segments.
15195 * cref.cc: New file.
15196 * cref.h: New file.
15197 * options.h (class General_options): Add --print-symbol-counts.
15198 * main.cc (main): Issue defined symbol report if requested.
15199 * archive.cc (Archive::interpret_header): Make into a const member
15201 (Archive::add_symbols): Call Input_objects::archive_start and
15203 (Archive::const_iterator): Define new class.
15204 (Archive::begin, Archive::end): New functions.
15205 (Archive::include_all_members): Rewrite to use iterator.
15206 (Archive::count_members): New function.
15207 * archive.h (class Archive): Update declarations.
15208 (Archive::filename): New function.
15209 * object.cc: Include "cref.h".
15210 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15211 (Sized_relobj::do_get_global_symbol_counts): New function.
15212 (Input_objects::add_object): Add object to cross-referencer.
15213 (Input_objects::archive_start): New function.
15214 (Input_objects::archive_stop): New function.
15215 (Input_objects::print_symbol_counts): New function.
15216 * object.h: Declare Cref and Archive.
15217 (Object::get_global_symbol_counts): New function.
15218 (Object::do_get_global_symbol_counts): New pure virtual function.
15219 (class Sized_relobj): Add defined_count_ field. Update
15221 (class Input_objects): Add cref_ field. Update constructor.
15222 Update declarations.
15223 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15225 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15227 (Sized_dynobj::do_get_global_symbol_counts): New function.
15228 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15229 defined_count_. Update declarations. Define Symbols typedef.
15230 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15231 parameter. Change all callers.
15232 (Symbol_table::add_from_dynobj): Add sympointers and defined
15233 parameters. Change all callers.
15234 * symtab.h (class Symbol_table): Update declarations.
15235 * Makefile.am (CCFILES): Add cref.cc.
15236 (HFILES): Add cref.h.
15237 * Makefile.in: Rebuild.
15239 2008-07-22 Simon Baldwin <simonb@google.com>
15241 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15242 to zero when writing undefined symbols.
15244 2008-07-22 Ian Lance Taylor <iant@google.com>
15246 * output.cc (Output_section::add_input_section): Don't try to
15247 merge empty merge sections.
15249 2008-07-21 Craig Silverstein <csilvers@google.com>
15251 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15252 Include symbol version in error message.
15254 2008-07-20 Chris Demetriou <cgd@google.com>
15256 * configure.ac (gold_cv_c_random_seed): New configured variable.
15257 (RANDOM_SEED_CFLAGS): New substituted variable.
15258 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15259 * configure: Rebuild.
15260 * Makefile.in: Likewise.
15261 * testsuite/Makefile.in: Likewise.
15263 2008-07-18 Ian Lance Taylor <iant@google.com>
15265 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15266 where we see NAME/NULL and NAME/VERSION as separate symbols.
15267 * testsuite/ver_test_main.cc (main): Call t4.
15268 (t4, t4_2a): Define.
15269 * testsuite/ver_test_2.cc (t4_2): Define.
15270 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15271 * testsuite/ver_test_4.cc (t4_2a): Define.
15272 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15273 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15275 2008-07-17 Ian Lance Taylor <iant@google.com>
15277 * dynobj.cc (Versions::add_def): If we give an error about a
15278 missing version, go ahead and create the version anyhow.
15280 2008-07-10 Ian Lance Taylor <iant@google.com>
15282 Handle output sections with more than 0x7fffffff bytes.
15283 * object.h (class Relobj): Change map_to_output_ to
15284 output_sections_, and just keep a section pointer. Change all
15285 uses. Move comdat group support to Sized_relobj.
15286 (Relobj::is_section_specially_mapped): Remove.
15287 (Relobj::output_section): Remove poff parameter. Change all
15289 (Relobj::output_section_offset): New function.
15290 (Relobj::set_section_offset): Rewrite.
15291 (Relobj::map_to_output): Remove.
15292 (Relobj::output_sections): New function.
15293 (Relobj::do_output_section_offset): New pure virtual function.
15294 (Relobj::do_set_section_offset): Likewise.
15295 (class Sized_relobj): Add section_offsets_ field. Add comdat
15296 group support from Relobj. Update declarations.
15297 (Sized_relobj::get_output_section_offset): New function.
15298 (Sized_relobj::do_output_section_offset): New function.
15299 (Sized_relobj::do_set_section_offset): New function.
15300 * object.cc (Relobj::output_section_address): Remove.
15301 (Sized_relobj::Sized_relobj): Initialize new fields.
15302 (Sized_relobj::include_section_group): Cast find_kept_object to
15304 (Sized_relobj::include_linkonce_section): Likewise.
15305 (Sized_relobj::do_layout): Use separate arrays for output section
15307 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15309 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15310 output_sections and section_offsets.
15311 (Sized_relobj::write_local_symbols): Likewise.
15312 (map_to_kept_section): Compute output address directly.
15313 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15314 output_sections and section_offsets.
15315 (Sized_relobj::write_sections): Likewise.
15316 (Sized_relobj::relocate_sections): Likewise.
15317 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15318 * output.h (class Output_reloc): Update declarations. Change
15319 u2_.relobj to Sized_relobj*.
15320 (class Output_data_reloc): Change add functions to use
15322 * output.cc (Output_reloc::Output_reloc): Change relobj to
15324 (Output_reloc::local_section_offset): Change return type to
15325 Elf_Addr. Use get_output_section_offset.
15326 (Output_reloc::get_address): Likewise.
15327 (Output_section::is_input_address_mapped): Don't call
15328 is_section_specially_mapped.
15329 (Output_section::output_offset): Likewise.
15330 (Output_section::output_address): Likewise.
15331 (Output_section::starting_output_address): Likewise.
15332 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15333 parameter to Sized_relobj*.
15334 (Copy_relocs::need_copy_reloc): Likewise.
15335 (Copy_relocs::save): Likewise.
15336 * copy-relocs.h (class Copy_relocs): Update declarations.
15337 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15338 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15339 * target-reloc.h (relocate_for_relocatable): Change
15340 offset_in_output_section type to Elf_Addr. Change code that uses
15342 * layout.cc (Layout::layout): Always set *off.
15343 * mapfile.cc (Mapfile::print_input_section): Use
15344 output_section_offset.
15345 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15347 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15348 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15349 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15351 2008-07-03 Ian Lance Taylor <iant@google.com>
15353 * layout.cc (Layout::include_section): Do not discard unrecognized
15354 SHT_STRTAB sections.
15356 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15358 * script.cc (Lex::can_continue_name): Make '?' allowable in
15359 version-script names.
15360 * testsuite/version_script.map: Change glob pattern to use '?'
15362 2008-06-30 Manish Singh <yosh@gimp.org>
15365 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15368 2008-06-30 Ian Lance Taylor <iant@google.com>
15372 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15373 versions]: Don't try to read the value in the contents, since we
15374 don't use it. Use the template endianness when writing.
15376 2008-06-25 Cary Coutant <ccoutant@google.com>
15378 * fileread.cc (File_read::make_view): Assert on zero-length view.
15379 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15380 symbol table when there are no symbols to read.
15382 2008-06-23 Craig Silverstein <csilvers@google.com>
15384 * version.cc (version_string): Bump to 1.7
15386 2008-06-18 Craig Silverstein <csilvers@google.com>
15388 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15389 constant 0xFFFF to type Valtype.
15390 (Powerpc_relocate_functions::rel16_ha): Likewise.
15392 2008-06-17 Ian Lance Taylor <iant@google.com>
15394 * output.h (Output_section::Input_section): Initialize p2align_ to
15395 zero for Output_section_data constructors.
15396 (Output_section::Input_section::addralign): If not an input
15397 section, return the alignment of the Output_section_data.
15398 * testsuite/copy_test.cc: New file.
15399 * testsuite/copy_test_1.cc: New file.
15400 * testsuite/copy_test_2.cc: New file.
15401 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15402 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15403 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15404 (copy_test_1_pic.o, copy_test_1.so): New targets.
15405 (copy_test_2_pic.o, copy_test_2.so): New targets.
15406 * testsuite/Makefile.in: Rebuild.
15408 * script-sections.cc (Script_sections::place_orphan): Initialize
15409 local variable exact.
15411 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15413 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15415 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15416 David S. Miller <davem@davemloft.net>
15418 * powerpc.cc: New file.
15419 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15420 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15421 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15422 * Makefile.in: Rebuild.
15424 2008-06-09 Ian Lance Taylor <iant@google.com>
15426 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15428 (throwing, orig_terminate): New static variables.
15429 (terminate_handler): New static function.
15430 (t2): Set terminate handler.
15432 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15435 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15438 2008-05-30 Cary Coutant <ccoutant@google.com>
15440 * archive.cc (Archive::include_all_members) Correct to step
15441 over symbol table and extended name table in thin archives.
15443 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15446 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15449 2008-05-28 Caleb Howe <cshowe@google.com>
15451 * reduced_debug_output.cc: New file.
15452 * reduced_debug_output.h: New file.
15453 * options.h (class General_options): Add --strip-debug-non-line.
15454 * options.cc (General_options::finalize): Add strip_debug_non_line
15455 to the strip heirarchy.
15456 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15458 * layout.cc: Include "reduced_debug_output.h".
15459 (Layout::Layout): Initialize new fields.
15460 (line_only_debug_sections): New static array.
15461 (is_lines_only_debug_sections): New static inline function.
15462 (Layout::include_section): Handle --strip-debug-non-line.
15463 (Layout::make_output_section): If --strip-debug-non-line, build
15464 new output sections for .debug_abbrev and .debug_info.
15465 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15466 gold. Warn about possible overflow.
15467 (read_signed_LEB_128): Likewise.
15468 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15469 (read_signed_LEB_128): Declare.
15470 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15471 (HFILES): Add reduced_debug_output.h.
15472 * Makefile.in: Rebuild.
15474 2008-05-21 Ian Lance Taylor <iant@google.com>
15476 * mapfile.cc: New file.
15477 * mapfile.h: New file.
15478 * options.h (class General_options): Add -M/--print-map and -Map.
15479 * options.cc (General_options::finalize): Make -M equivalent to
15481 * main.cc: Include <cstdio> and "mapfile.h".
15482 (main): Open mapfile if requested.
15483 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15484 constructor. Change caller.
15485 (queue_initial_tasks): Add mapfile parameter. Change caller.
15486 (queue_middle_tasks): Likewise.
15487 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15489 * archive.cc: Include "mapfile.h".
15490 (Archive::add_symbols): Add mapfile parameter. Change all
15491 callers. Pass mapfile, symbol, and reason to include_member.
15492 (Archive::include_all_members): Add mapfile parameter. Change all
15494 (Archive::include_member): Add mapfile, sym, and why parameters.
15495 Change all callers. Report inclusion to map file.
15496 * archive.h: Include "fileread.h".
15497 (class Archive): Update declarations.
15498 (Archive::file): New const method.
15499 (class Add_archive_symbols): Add mapfile_ field. Update
15500 constructor. Change all callers.
15501 * readsyms.h (class Read_symbols): Likewise.
15502 (class Finish_group): Likewise.
15503 (class Read_script): Likewise.
15504 * common.cc: Include "mapfile.h".
15505 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15507 (Symbol_table::do_allocate_commons): Likewise.
15508 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15509 symbol allocation to mapfile.
15510 * common.h (class Allocate_commons_task): Add mapfile_ field.
15511 Update constructor. Change all callers.
15512 * symtab.h (class Symbol_table): Update declarations.
15513 * layout.cc: Include "mapfile.h".
15514 (Layout_task_runner::run): Print information to mapfile.
15515 (Layout::create_gold_note): Change Output_data_fixed_space to
15516 Output_data_zero_fill.
15517 (Layout::create_build_id): Likewise.
15518 (Layout::print_to_mapfile): New function.
15519 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15520 constructor. Change caller.
15521 (class Layout): Declare print_to_mapfile.
15522 * output.cc (Output_section::Input_section::print_to_mapfile): New
15524 (Output_section::add_input_section): If producing a map, always
15525 add to input_sections_ list.
15526 (Output_section::do_print_to_mapfile): New function.
15527 (Output_segment::print_sections_to_mapfile): New function.
15528 (Output_segment::print_section_list_to_mapfile): New function.
15529 * output.h: Include "mapfile.h".
15530 (Output_data::print_to_mapfile): New function.
15531 (Output_data::do_print_to_mapfile): New virtual function.
15532 (Output_segment_headers::do_print_to_mapfile): New function.
15533 (Output_file_header::do_print_to_mapfile): New function.
15534 (Output_data_const::do_print_to_mapfile): New function.
15535 (class Output_data_const_buffer): Add map_name_ field. Update
15536 constructor. Change all callers. Add do_print_to_mapfile
15538 (class Output_data_fixed_space): Likewise.
15539 (class Output_data_space): Likewise.
15540 (class Output_data_zero_fill): New class.
15541 (Output_data_strtab::do_print_to_mapfile): New function.
15542 (Output_data_reloc_base::do_print_to_mapfile): New function.
15543 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15544 (Output_data_group::do_print_to_mapfile): New function.
15545 (Output_data_got::do_print_to_mapfile): New function.
15546 (Output_data_dynamic::do_print_to_mapfile): New function.
15547 (Output_symtab_xindex::do_print_to_mapfile): New function.
15548 (class Output_section): Declare do_print_to_mapflie. Declare
15549 print_to_mapfile in Input_section.
15550 (class Output_segment): Declare new functions.
15551 * object.h (Sized_relobj::symbol_count): New function.
15552 * script-sections.cc
15553 (Output_section_element_dot_assignment::set_section_addresses):
15554 Change Output_data_fixed_space to Output_data_zero_fill.
15555 (Output_data_expression::do_print_to_mapfile): New function.
15556 * script.cc (read_input_script): Add mapfile parameter. Change
15558 * script.h (read_input_script): Update declaration.
15559 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15560 (Eh_frame::do_print_to_mapfile): New function.
15561 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15562 (Output_merge_string::do_print_to_mapfile): New function.
15563 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15565 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15567 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15569 * Makefile.am (CCFILES): Add mapfile.cc.
15570 (HFILES): Add mapfile.h.
15571 * Makefile.in: Rebuild.
15573 2008-05-19 Ian Lance Taylor <iant@google.com>
15575 * options.h (class General_options): Add -z relro.
15576 * layout.cc (Layout::Layout): Initialize relro_segment_.
15577 (Layout::add_output_section_data): Return the output section.
15578 (Layout::make_output_section): Rcognize relro sections and mark
15579 them appropriately.
15580 (Layout::attach_allocated_section_to_segment): Put relro sections
15581 in a PT_GNU_RELRO segment.
15582 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15584 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15586 (Layout::linkonce_mapping): Map d.rel.ro.local to
15587 .data.rel.ro.local.
15588 (Layout::output_section_name): Us .data.rel.ro.local for any
15589 section which begins with that.
15590 * layout.h (class Layout): Update add_output_section_data
15591 declaration. Add relro_segment_ field.
15592 * output.cc (Output_section::Output_section): Initialize is_relro_
15593 and is_relro_local_ fields.
15594 (Output_segment::add_output_section): Group relro sections.
15595 (Output_segment::is_first_section_relro): New function.
15596 (Output_segment::maximum_alignment): If there is a relro section,
15597 align the segment to the common page size.
15598 (Output_segment::set_section_addresses): Track whether we are
15599 looking at relro sections. If the last section is a relro
15600 section, align to the common page size.
15601 (Output_segment::set_section_list_addresses): Add in_relro
15602 parameter. Change all callers. Align to the page size when
15603 moving from relro to non-relro section.
15604 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15606 * output.h (class Output_section): Add is_relro_ and
15607 is_relro_local_ fields.
15608 (Output_section::is_relro): New function.
15609 (Output_section::set_is_relro): New function.
15610 (Output_section::is_relro_local): New function.
15611 (Output_section::set_is_relro_local): New function.
15612 (class Output_segment): Update declarations.
15613 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15614 * sparc.cc (Target_sparc::got_section): Likewise.
15615 * x86_64.cc (Target_x86_64::got_section): Likewise.
15616 * testsuite/relro_test_main.cc: New file.
15617 * testsuite/relro_test.cc: New file.
15618 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15619 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15620 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15621 (relro_test.so, relro_test_pic.o): New targets.
15622 * testsuite/Makefile.in: Rebuild.
15624 2008-05-16 Ian Lance Taylor <iant@google.com>
15626 * output.cc (Output_segment::add_output_section): Remove front
15628 * output.h (class Output_segment): Remove
15629 add_initial_output_section and overloaded add_output_section.
15630 Update declaration of remaining add_output_section.
15631 * layout.cc (Layout::create_interp): Call add_output_section
15632 rather than add_initial_output_section.
15633 (Layout::finish_dynamic_section): Likewise.
15635 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15636 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15637 know the dynamic type.
15638 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15639 field. Initialize it in constructor.
15640 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15641 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15642 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15645 * output.cc (Output_reloc::get_address): Change return type to
15647 * output.h (class Output_reloc): Update get_address declaration.
15648 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15649 for section addresses.
15651 2008-05-09 Ian Lance Taylor <iant@google.com>
15654 * gold.cc (gold_nomem): Use return value of write.
15656 2008-05-08 Ian Lance Taylor <iant@google.com>
15658 * symtab.c (Symbol::init_base_output_data): Add version
15659 parameter. Change all callers.
15660 (Symbol::init_base_output_segment): Likewise.
15661 (Symbol::init_base_constant): Likewise.
15662 (Symbol::init_base_undefined): Likewise.
15663 (Sized_symbol::init_output_data): Likewise.
15664 (Sized_symbol::init_output_segment): Likewise.
15665 (Sized_symbol::init_constant): Likewise.
15666 (Sized_symbol::init_undefined): Likewise.
15667 (Symbol_table::do_define_in_output_data): If the new symbol has a
15668 version, mark it as the default.
15669 (Symbol_table::do_define_in_output_segment): Likewise.
15670 (Symbol_table::do_define_as_constant): Likewise.
15671 * symtab.h (class Symbol): Update declarations.
15672 (class Sized_symbol): Likewise.
15673 * resolve.cc (Symbol::override_version): New function.
15674 (Symbol::override_base): Call override_version.
15675 (Symbol::override_base_with_special): Likewise.
15676 * testsuite/ver_script_8.script: New file.
15677 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15678 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15679 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15680 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15682 2008-05-06 Ian Lance Taylor <iant@google.com>
15685 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15687 (class General_options): Remove existing --undefined, and add
15688 --no-undefined instead. Add new --undefined as synonym for -u.
15689 * archive.cc (Archive::add_symbols): Check whether symbol was
15691 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15692 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15693 all uses. Add IS_UNDEFINED. Update declarations to split
15694 different versions of init_base. Declare init_base_undefined.
15695 (Symbol::is_defined): Handle IS_UNDEFINED.
15696 (Symbol::is_undefined): Likewise.
15697 (Symbol::is_weak_undefined): Call is_undefined.
15698 (Symbol::is_absolute): Handle IS_CONSTANT.
15699 (class Sized_symbol): Update declarations to split different
15700 versions of init. Declare init_undefined.
15701 (class Symbol_table): Declare new functions.
15702 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15703 Change all callers.
15704 (Symbol::init_base_output_data): Likewise.
15705 (Symbol::init_base_output_segment): Likewise.
15706 (Symbol::init_base_constant): Likewise.
15707 (Symbol::init_base_undefined): New function.
15708 (Sized_symbol::init_object): Rename from init. Change all
15710 (Sized_symbol::init_output_data): Likewise.
15711 (Sized_symbol::init_output_segment): Likewise.
15712 (Sized_symbol::init_constant): Likewise.
15713 (Sized_symbol::init_undefined): New function.
15714 (Symbol_table::add_undefined_symbols_from_command_line): New
15716 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15718 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15719 (Symbol::output_section): Likewise.
15720 (Symbol::set_output_section): Likewise.
15721 (Symbol_table::sized_finalize_symbol): Likewise.
15722 (Symbol_table::sized_write_globals): Likewise.
15723 * resolve.cc (Symbol_table::should_override): Likewise.
15724 (Symbol::override_base_with_special): Likewise.
15726 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15727 symbol, change it to have default visibility.
15728 * testsuite/protected_1.cc: New file.
15729 * testsuite/protected_2.cc: New file.
15730 * testsuite/protected_3.cc: New file.
15731 * testsuite/protected_main_1.cc: New file.
15732 * testsuite/protected_main_2.cc: New file.
15733 * testsuite/protected_main_3.cc: New file.
15734 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15735 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15736 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15737 (protected_1.so): New target.
15738 (protected_1_pic.o, protected_2_pic.o): New targets.
15739 (protected_3_pic.o): New target.
15740 (check_PROGRAMS): Add protected_2.
15741 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15742 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15743 * testsuite/Makefile.in: Rebuild.
15745 * options.h (DEFINE_var): Add set_user_set_##varname__.
15746 (DEFINE_bool_alias): New macro.
15747 (class General_options): Define -Bstatic using DEFINE_bool_alias
15748 rather than DEFINE_special. Add --undefined as an alias for -z
15750 * options.cc (General_options::parse_Bstatic): Remove.
15752 * options.h (class General_options): Add --fatal-warnings.
15753 * main.cc (main): Implement --fatal-warnings.
15754 * errors.h (Errors::warning_count): New function.
15756 * options.h (class General_options): Add -Bsymbolic-functions.
15757 * symtab.h (Symbol::is_preemptible): Check for
15758 -Bsymbolic-functions.
15760 2008-05-05 Ian Lance Taylor <iant@google.com>
15762 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15763 as noVARNAME rather than no-VARNAME.
15764 (class General_options): Add option -z combreloc.
15765 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15767 (Output_reloc::sort_before) [SHT_REL]: New function.
15768 (Output_reloc::sort_before) [SHT_RELA]: New function.
15769 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15770 Sort_relocs_comparison.
15771 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15772 parameter. Change all callers.
15773 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15774 sort_relocs parameter. Change all callers.
15775 * output.cc (Output_reloc::get_address): New function, broken out
15777 (Output_reloc::write_rel): Call it.
15778 (Output_reloc::compare): New function.
15779 (Output_data_reloc_base::do_write): Optionally sort relocs.
15781 * configure.ac: If targ_extra_obj is set, link it in.
15782 * configure.tgt: Initialize all variables.
15783 (x86_64*): Set targ_extra_obj and targ_extra_size.
15784 * configure: Rebuild.
15786 * object.cc (Sized_relobj::include_section_group): Adjust section
15787 indexes read from group data. Build vector to pass to
15789 * layout.cc (Layout::layout_group): Add flags and shndxes
15790 parameters. Remove contents parameter. Change caller. Update
15791 explicit instantiations.
15792 * layout.h (class Layout): Update layout_group declaration.
15793 * output.cc (Output_data_group::Output_data_group): Add flags and
15794 input_shndxes parameters. Remove contents parameter. Change
15796 (Output_data_group::do_write): Change input_sections_ to
15798 * output.h (class Output_data_group): Update constructor
15799 declaration. Rename input_sections_ to input_shndxes_.
15800 * testsuite/many_sections_test.cc: Add template.
15802 2008-04-30 Cary Coutant <ccoutant@google.com>
15804 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15806 * layout.cc (Layout::include_section): Refactored check for debug
15808 (Layout::add_comdat): Add new parameters. Change type
15809 of signature parameter. Add object and shndx to signatures table.
15810 (Layout::find_kept_object): New function.
15811 * layout.h: Include <cstring>.
15812 (Layout::is_debug_info_section): New function.
15813 (Layout::add_comdat): Add new parameters.
15814 (Layout::find_kept_object): New function.
15815 (Layout::Kept_section): New struct.
15816 (Layout::Signatures): Change type of map range.
15817 * object.cc (Relobj::output_section_address): New function.
15818 (Sized_relobj::include_section_group): Add new parameters. Change
15819 calls to Layout::add_comdat. Change to build table of kept comdat
15820 groups and table mapping discarded sections to kept sections.
15821 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15822 (Sized_relobj::do_layout): Change calls to include_section_group and
15823 include_linkonce_section.
15824 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15825 value to zero when section is discarded.
15826 (Sized_relobj::map_to_kept_section): New function.
15827 * object.h (Relobj::output_section_address): New function.
15828 (Relobj::Comdat_group): New type.
15829 (Relobj::find_comdat_group): New function.
15830 (Relobj::Comdat_group_table): New type.
15831 (Relobj::Kept_comdat_section): New type.
15832 (Relobj::Kept_comdat_section_table): New type.
15833 (Relobj::add_comdat_group): New function.
15834 (Relobj::set_kept_comdat_section): New function.
15835 (Relobj::get_kept_comdat_section): New function.
15836 (Relobj::comdat_groups_): New field.
15837 (Relobj::kept_comdat_sections_): New field.
15838 (Symbol_value::input_value): Update comment.
15839 (Sized_relobj::map_to_kept_section) New function.
15840 (Sized_relobj::include_linkonce_section): Add new parameter.
15841 * target-reloc.h (Comdat_behavior): New type.
15842 (get_comdat_behavior): New function.
15843 (relocate_section): Add code to map a discarded section to the
15844 corresponding kept section when applying a relocation.
15846 2008-04-30 Craig Silverstein <csilvers@google.com>
15848 * dwarf_reader.cc (next_generation_count): New static var.
15849 (Addr2line_cache_entry): New struct.
15850 (addr2line_cache): New static var.
15851 (Dwarf_line_info::one_addr2line): Added caching.
15852 (Dwarf_line_info::clear_addr2line_cache): New function.
15853 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15854 cache-size parameter.
15855 (Dwarf_line_info::one_addr2line_cache): New function.
15856 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15857 new cache-size argument to one_addr2line(), and clear cache.
15859 2008-04-28 Cary Coutant <ccoutant@google.com>
15861 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15862 R_386_PC8 relocations.
15864 2008-04-23 Ian Lance Taylor <iant@google.com>
15866 * object.cc (Sized_relobj::include_section_group): Check for
15867 invalid section group.
15869 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15872 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15873 than read for file header.
15874 * archive.cc (Archive::include_member): Likewise.
15876 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15878 * aclocal.m4: Regenerate.
15879 * configure: Regenerate.
15881 2008-04-19 Ian Lance Taylor <iant@google.com>
15883 * version.cc (version_string): Bump to 1.6.
15885 * testsuite/Makefile.am (many_sections_r_test): New target.
15886 (many_sections_r_test_SOURCES): Remove.
15887 (many_sections_r_test_DEPENDENCIES): Remove.
15888 (many_sections_r_test_LDFLAGS): Remove.
15889 (many_sections_r_test_LDADD): Remove.
15891 * object.cc (Sized_relobj::do_add_symbols): Always pass
15892 local_symbol_count_ to add_from_relobj.
15894 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15895 every thousand variables.
15896 * testsuite/Makefile.in: Rebuild.
15898 * object.cc (Xindex::initialize_symtab_xindex): New function.
15899 (Xindex::read_symtab_xindex): New function.
15900 (Xindex::sym_xindex_to_shndx): New function.
15901 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15903 (Sized_relobj::do_initialize_xindex): New function.
15904 (Sized_relobj::do_read_symbols): Adjust section links.
15905 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15906 parameter. Change all callers.
15907 (Sized_relobj::include_section_group): Adjust section links and
15908 symbol section indexes.
15909 (Sized_relobj::do_layout): Adjust section links.
15910 (Sized_relobj::do_count_local_symbols): Adjust section links and
15911 symbol section indexes.
15912 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15913 ordinary and special symbols.
15914 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15915 dynsym_xindex parameters. Change all callers. Adjust section
15916 links. Use SHN_XINDEX when needed.
15917 (Sized_relobj::get_symbol_location_info): Adjust section links.
15918 Don't get fooled by special symbols.
15919 * object.h (class Xindex): Define.
15920 (class Object): Add xindex_ parameter. Declare virtual functoin
15921 do_initialize_xindex.
15922 (Object::adjust_sym_shndx): New function.
15923 (Object::set_xindex): New protected function.
15924 (class Symbol_value): Add is_ordinary_shndx_ field.
15925 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15926 (Symbol_value::value): Assert ordinary section.
15927 (Symbol_value::initialize_input_to_output_map): Likewise.
15928 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15929 Change all callers.
15930 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15932 (class Sized_relobj): Update declarations.
15933 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15934 parameter. Change all callers.
15935 (Sized_relobj::adjust_shndx): New function.
15936 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15938 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15939 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15940 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15941 (Sized_dynobj::read_dynsym_section): Adjust section links.
15942 (Sized_dynobj::read_dynamic): Likewise.
15943 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15945 (Sized_dynobj::do_initialize_xindex): New function.
15946 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15947 do_initialize_xindex.
15948 (Sized_dynobj::adjust_shndx): New function.
15949 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15950 dynsym_xindex_ fields.
15951 (Layout::finalize): Add a call to set_section_indexes before
15952 creating the symtab sections.
15953 (Layout::set_section_indexes): Don't do anything if the section
15954 already has a section index.
15955 (Layout::create_symtab_sections): Add shnum parameter. Change
15956 caller. Create .symtab_shndx section if needed.
15957 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15959 (Layout::allocated_output_section_count): New function.
15960 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15962 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15963 fields. Update declarations.
15964 (Layout::symtab_xindex): New function.
15965 (Layout::dynsym_xindex): New function.
15966 (class Write_symbols_task): Add layout_ field.
15967 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15969 * output.cc (Output_section_headers::Output_section_headers): Add
15970 shstrtab_section parameter. Change all callers.
15971 (Output_section_headers::do_sized_write): Store overflow values
15972 for section count and section string table section index in
15973 section header zero.
15974 (Output_file_header::do_sized_write): Check for overflow of
15975 section count and section string table section index.
15976 (Output_symtab_xindex::do_write): New function.
15977 (Output_symtab_xindex::endian_do_write): New function.
15978 * output.h (class Output_section_headers): Add shstrtab_section_.
15979 Update declarations.
15980 (class Output_symtab_xindex): Define.
15981 (Output_section::has_out_shndx): New function.
15982 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15984 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15985 Change all callers.
15986 (Sized_symbol::init): Likewise.
15987 (Symbol::output_section): Check for ordinary symbol.
15988 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15989 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15991 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15992 Change all callers. Simplify handling of symbols from sections
15993 not included in the link.
15994 (Symbol_table::add_from_dynobj): Handle ordinary symbol
15996 (Weak_alias_sorter::operator()): Assert that symbols are
15998 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16000 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16001 parameters. Change all callers.
16002 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16003 symbol distinction. Use SHN_XINDEX when needed.
16004 (Symbol_table::write_section_symbol): Add symtab_xindex
16005 parameter. Change all callers.
16006 (Symbol_table::sized_write_section_symbol): Likewise. Use
16007 SHN_XINDEX when needed.
16008 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16010 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16011 (Symbol::is_defined): Check is_ordinary.
16012 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16013 (Symbol::is_absolute, Symbol::is_common): Likewise.
16014 (class Sized_symbol): Update declarations.
16015 (class Symbol_table): Update declarations.
16016 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16017 parameters. Change all callers.
16018 (Sized_symbol::override): Likewise.
16019 (Symbol_table::override): Likewise.
16020 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16021 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16022 is_ordinary, and orig_st_shndx parameters. Change all callers.
16023 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16024 to be in an ordinary section.
16025 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16026 object and is_ordinary parameters. Change all callers.
16027 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16028 Change all callers. Don't add undefined or non-ordinary symbols
16030 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16031 Change all callers.
16032 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16034 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16035 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16036 (Sized_relobj::relocate_sections): Likewise.
16037 * target-reloc.h (scan_relocs): Adjust section symbol index.
16038 (scan_relocatable_relocs): Likewise.
16039 * i386.cc (Scan::local): Check for ordinary symbols.
16040 * sparc.cc (Scan::local): Likewise.
16041 * x86_64.cc (Scan::local): Likewise.
16042 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16043 to symbol_section_and_value.
16044 * testsuite/many_sections_test.cc: New file.
16045 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16046 (check_PROGRAMS): Add many_sections_test.
16047 (many_sections_test_SOURCES): Define.
16048 (many_sections_test_DEPENDENCIES): Define.
16049 (many_sections_test_LDFLAGS): Define.
16050 (BUILT_SOURCES): Add many_sections_define.h.
16051 (many_sections_define.h): New target.
16052 (BUILT_SOURCES): Add many_sections_check.h.
16053 (many_sections_check.h): New target.
16054 (check_PROGRAMS): Add many_sections_r_test.
16055 (many_sections_r_test_SOURCES): Define.
16056 (many_sections_r_test_DEPENDENCIES): Define.
16057 (many_sections_r_test_LDFLAGS): Define.
16058 (many_sections_r_test_LDADD): Define.
16059 (many_sections_r_test.o): New target.
16060 * testsuite/Makefile.in: Rebuild.
16062 2008-04-17 Cary Coutant <ccoutant@google.com>
16064 * errors.cc (Errors::info): New function.
16065 (gold_info): New function.
16066 * errors.h (Errors::info): New function.
16067 * gold.h (gold_info): New function.
16068 * object.cc (Input_objects::add_object): Print trace output.
16069 * options.cc (options::parse_set): New function.
16070 (General_options::parse_wrap): Deleted.
16071 (General_options::General_options): Deleted initializer.
16072 * options.h (options::String_set): New typedef.
16073 (options::parse_set): New function.
16074 (DEFINE_set): New macro.
16075 (General_options::wrap): Changed to use DEFINE_set. Changed
16076 callers of any_wrap_symbols and is_wrap_symbol.
16077 (General_options::trace, General_options::trace_symbol):
16079 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16080 (General_options::wrap_symbols_): Deleted.
16081 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16083 2008-04-17 David S. Miller <davem@davemloft.net>
16085 * options.cc (General_options::parse_V): New function.
16086 * options.h: Add entries for -V and -Qy.
16088 2008-04-17 Ian Lance Taylor <iant@google.com>
16090 * common.cc (Symbol_table::allocate_commons): Remove options
16091 parameter. Change caller.
16092 (Symbol_table::do_allocate_commons): Remove options parameter.
16093 Change caller. Just call do_allocate_commons_list twice.
16094 (Symbol_table::do_allocate_commons_list): New function, broken out
16095 of do_allocate_commons.
16096 * common.h (class Allocate_commons_task): Remove options_ field.
16097 Update constructor.
16098 * symtab.cc (Symbol_table::Symbol_table): Initialize
16100 (Symbol_table::add_from_object): Put TLS common symbols on
16102 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16103 which are IN_OUTPUT_DATA.
16104 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16105 allocate_commons and do_allocate_commons declarations. Declare
16106 do_allocate_commons_list.
16107 * gold.cc (queue_middle_tasks): Update creation of
16108 Allocate_commons_task to not pass options.
16109 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16110 (TLS_TEST_C_FLAGS): New variable.
16111 (tls_test_c_pic.o): New target.
16112 (tls_test_shared.so): Link in tls_test_c_pic.o.
16113 (tls_test_c_pic_ie.o): New target.
16114 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16115 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16116 (tls_test_c.o): New target.
16117 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16118 (tls_pic_test_LDADD): Likewise.
16119 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16120 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16121 (tls_test_c_gnu2.o): New target.
16122 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16124 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16125 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16126 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16127 * testsuite/tls_test.cc: Include "config.h".
16128 (t_last): Call t11_last.
16129 * testsuite/tls_test.h (t11, t11_last): Declare.
16130 * testsuite/tls_test_c.c: New file.
16131 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16132 * configure.ac: Check for OpenMP support.
16133 * configure, config.in, Makefile.in: Rebuild.
16134 * testsuite/Makefile.in: Rebuild.
16136 2008-04-16 Cary Coutant <ccoutant@google.com>
16138 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16139 (Target_i386::tls_base_symbol_defined_): New field.
16140 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16141 (Target_i386::Scan::global): Likewise.
16142 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16143 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16144 (Target_x86_64::tls_base_symbol_defined_): New field.
16145 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16146 (Target_x86_64::Scan::global): Likewise.
16148 2008-04-16 Cary Coutant <ccoutant@google.com>
16150 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16151 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16152 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16153 building shared libraries.
16154 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16155 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16156 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16157 * testsuite/Makefile.in: Rebuild.
16158 * testsuite/weak_undef.h: New file.
16159 * testsuite/weak_undef_file1.cc: Add extra test cases.
16160 * testsuite/weak_undef_file2.cc: Likewise.
16161 * testsuite/weak_undef_test.cc: Likewise.
16163 2008-04-16 David S. Miller <davem@davemloft.net>
16165 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16166 Add issued_non_pic_error_ field. Declare check_non_pic.
16167 (Target_sparc::Scan::check_non_pic): New function.
16168 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16169 (Target_sparc::Scan::global): Likewise.
16171 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16172 * configure: Rebuild.
16174 * options.h (DEFINE_enable): New macro.
16175 (new_dtags): New enable option.
16176 (initfirst, interpose, loadfltr, nodefaultlib,
16177 nodelete, nodlopen, nodump): New -z options.
16178 * layout.cc (Layout:finish_dynamic_section): If new
16179 dtags enabled, emit DT_RUNPATH. Also, emit a
16180 DT_FLAGS_1 containing any specified -z flags.
16182 2008-04-16 Ian Lance Taylor <iant@google.com>
16184 * copy-relocs.cc: New file.
16185 * copy-relocs.h: New file.
16186 * reloc.cc: Remove Copy_relocs code.
16187 * reloc.h: Likewise.
16188 * reloc-types.h (struct Reloc_types) [both versions]: Add
16189 get_reloc_addend_noerror.
16190 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16191 variants of add_global which take an addend which must be zero.
16192 * i386.cc: Include "copy-relocs.h".
16193 (class Target_i386): Change type of copy_relocs_ to variable,
16194 update initializer.
16195 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16196 Change all callers.
16197 (Target_i386::do_finalize_sections): Change handling of
16199 * sparc.cc: Include "copy-relocs.h".
16200 (class Target_sparc): Change type of copy_relocs_ to variable,
16201 update initializer.
16202 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16203 Change all callers.
16204 (Target_sparc::do_finalize_sections): Change handling of
16206 * x86_64.cc: Include "copy-relocs.h".
16207 (class Target_x86_64): Change type of copy_relocs_ to variable,
16208 update initializer.
16209 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16210 class. Change all callers.
16211 (Target_x86_64::do_finalize_sections): Change handling of
16213 * Makefile.am (CCFILES): Add copy-relocs.cc.
16214 (HFILES): Add copy-relocs.h.
16216 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16218 * testsuite/script_test_4.sh: Permit leading zeroes.
16220 2008-04-15 Ian Lance Taylor <iant@google.com>
16222 * script-sections.cc (Script_sections::create_segments): Use
16223 header_size_adjustment even when there is enough room for the
16225 * testsuite/script_test_4.sh: New file.
16226 * testsuite/script_test_4.t: New file.
16227 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16228 (check_DATA): Add script_test_4.stdout.
16229 (MOSTLYCLEANFILES): Likewise.
16230 (script_test_4): New target.
16231 (script_test_4.stdout): New target.
16232 * testsuite/Makefile.in: Rebuild.
16234 * sparc.cc: Add definitions for Output_data_plt_sparc class
16237 2008-04-14 David S. Miller <davem@davemloft.net>
16239 * sparc.cc: New file.
16240 * Makefile.am (TARGETSOURCES): Add sparc.cc
16241 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16242 * configure.tgt: Document targ_extra_size and
16243 targ_extra_big_endian. Add entries for sparc-* and
16245 * configure.ac: Handle targ_extra_size and
16246 targ_extra_big_endian.
16247 * Makefile.in: Rebuild.
16248 * configure: Likewise.
16249 * po/POTFILES.in: Likewise.
16250 * po/gold.pot: Likewise.
16252 2008-04-14 Ian Lance Taylor <iant@google.com>
16254 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16255 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16256 in the name/type/flags to section mapping. Don't call
16257 allocate_output_section.
16258 (Layout::choose_output_section): Change parameter from adjust_name
16259 to is_input_section. Don't permit input sections after sections
16260 are attached to segments. Don't call allocate_output_section.
16261 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16262 not write_enable_output_section.
16263 (Layout::make_output_section): Don't push to
16264 unattached_section_list_ nor call attach_to_segment. Call
16265 attach_section_to_segment if sections are attached.
16266 (Layout::attach_sections_to_segments): New function.
16267 (Layout::attach_section_to_segment): New function.
16268 (Layout::attach_allocated_section_to_segment): Rename from
16269 attach_to_segment. Remove flags parameter.
16270 (Layout::allocate_output_section): Remove function.
16271 (Layout::write_enable_output_section): Remove function.
16272 * layout.h (class Layout): Update for above changes. Add new
16273 field sections_are_attached_.
16274 * output.h (Output_section::update_flags_for_input_section): New
16276 * output.cc (Output_section::add_input_section): Call
16277 update_flags_for_input_section.
16278 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16280 2008-04-11 Cary Coutant <ccoutant@google.com>
16282 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16283 thought unnecessary.
16284 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16286 2008-04-11 Ian Lance Taylor <iant@google.com>
16288 * output.h (class Output_section_data): Remove inline definition
16290 * output.cc (Output_section_data::set_addralign): New function.
16292 2008-04-11 Cary Coutant <ccoutant@google.com>
16294 Add support for TLS descriptors for i386 and x86_64.
16295 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16296 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16297 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16299 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16300 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16301 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16303 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16304 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16305 Fix problem with initial-exec relocations.
16306 (Target_i386::Relocate::relocate_tls): Likewise.
16307 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16309 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16310 support for section-plus-offset dynamic table entries.
16311 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16312 (Output_data_dynamic::Dynamic_entry): Add support for
16313 section-plus-offset dynamic table entries.
16314 (Output_data_dynamic::Classification): Likewise.
16315 (Output_data_dynamic::classification_): Renamed offset_.
16316 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16317 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16318 (Target_x86_64::make_plt_section): New function.
16319 (Target_x86_64::reserve_tlsdesc_entries): New function.
16320 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16321 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16322 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16323 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16324 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16325 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16326 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16327 add extra PLT entry for TLS descriptors.
16328 (Output_data_plt_x86_64::got_): New field.
16329 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16330 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16332 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16334 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16335 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16336 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16337 R_386_TLS_DESC_CALL relocations.
16338 (Target_x86_64::Scan::global): Likewise.
16339 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16340 for TLS descriptors.
16341 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16342 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16343 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16344 GD-to-IE relaxation.
16345 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16346 and TLS_DESCRIPTORS.
16347 * Makefile.in: Rebuild.
16348 * configure: Rebuild.
16349 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16350 (tls_test_shared2.so): New target.
16351 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16352 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16353 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16354 (tls_shared_gd_to_ie_test_LDADD): New variable.
16355 (tls_shared_gnu2_gd_to_ie_test): New target.
16356 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16358 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16359 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16360 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16361 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16362 (tls_shared_gnu2_test): New target.
16363 (tls_test_gnu2_shared.so): New target.
16364 (tls_shared_gnu2_test_SOURCES): New variable.
16365 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16366 (tls_shared_gnu2_test_LDFLAGS): New variable.
16367 (tls_shared_gnu2_test_LDADD): New variable.
16368 * testsuite/Makefile.in: Rebuild.
16369 * testsuite/Makefile.
16371 2008-04-11 Ian Lance Taylor <iant@google.com>
16373 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16375 * testsuite/Makefile.in: Rebuild.
16377 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16379 * testsuite/script_test_2.cc (main): Adjust test.
16381 2008-04-11 David S. Miller <davem@davemloft.net>
16382 Ian Lance Taylor <iant@google.com>
16384 * options.h (General_options): Add entries for '-Y' and
16386 * options.cc (General_options:finalize): If -Y was used, add those
16387 entries to the library path instead of the default "/lib" and
16390 2008-04-11 David S. Miller <davem@davemloft.net>
16392 * testsuite/justsyms.t: Start at 0x100.
16393 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16394 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16396 * testsuite/script_test_2.cc: Adjust string and section length
16399 2008-04-09 Ian Lance Taylor <iant@google.com>
16402 * script-sections.cc (Sections_element::allocate_to_segment): Add
16404 (Output_section_definition::allocate_to_segment): Likewise.
16405 (Orphan_output_section::allocate_to_segment): Likewise.
16406 (Script_sections::attach_sections_using_phdrs_clause): Don't
16407 propagate non-PT_LOAD segments to orphan sections.
16408 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16409 readelf rather than objdump.
16410 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16411 .interp section and PT_INTERP segment are the same size.
16412 * testsuite/Makefile.in: Rebuild.
16414 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16415 aliases for symbols defined in the same object.
16416 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16417 (weak_alias_test_SOURCES): New variable.
16418 (weak_alias_test_DEPENDENCIES): New variable.
16419 (weak_alias_test_LDFLAGS): New variable.
16420 (weak_alias_test_LDADD): New variable.
16421 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16422 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16423 (weak_alias_test_3.o): New target.
16424 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16425 * testsuite/weak_alias_test_main.cc: New file.
16426 * testsuite/weak_alias_test_1.cc: New file.
16427 * testsuite/weak_alias_test_2.cc: New file.
16428 * testsuite/weak_alias_test_3.cc: New file.
16430 2008-04-08 Ian Lance Taylor <iant@google.com>
16432 * options.h (class General_options): Add --noinhibit-exec option.
16433 * main.cc (main): Check --noinhibit-exec.
16435 * options.h (class General_options): Define --wrap as a special
16436 option. Add wrap_symbols_ field.
16437 (General_options::any_wrap_symbols): New function.
16438 (General_options::is_wrap_symbol): New function.
16439 * options.cc (General_options::parse_wrap): New function.
16440 (General_options::General_options): Initialize wrap_symbols_.
16441 * symtab.cc (Symbol_table::wrap_symbol): New function.
16442 (Symbol_table::add_from_object): Handle --wrap.
16443 * symtab.h (class Symbol_table): Declare wrap_symbol.
16444 * target.h (Target::wrap_char): New function.
16445 (Target::Target_info): Add wrap_char field.
16446 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16447 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16448 * testsuite/testfile.cc (Target_test::test_target_info):
16451 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16454 * layout.h (class Layout): Add added_eh_frame_data_ field.
16455 * layout.cc (Layout::Layout): Initialize new field.
16456 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16457 output section until we find a section we merged successfully.
16458 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16459 that the size be non-zero.
16461 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16464 2008-04-08 Craig Silverstein <csilvers@google.com>
16466 * configure.ac: Export new conditional variable HAVE_ZLIB.
16467 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16469 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16470 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16472 2008-04-07 Ian Lance Taylor <iant@google.com>
16474 * version.cc (version_string): Set to "1.5".
16476 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16477 Add issued_non_pic_error_ field. Declare check_non_pic.
16478 (Target_x86_64::Scan::check_non_pic): New function.
16479 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16480 (Target_x86_64::Scan::global): Likewise.
16482 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16483 addend parameter. Change caller. Handle merge sections.
16484 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16485 Address to Addend. Don't add in the result of
16486 local_section_offset, pass down the addend and use the returned
16488 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16489 Update declarations of local_section_offset and symbol_value.
16490 * testsuite/two_file_test_1.cc (t18): New function.
16491 * testsuite/two_file_test_2.cc (f18): New function.
16492 * testsuite/two_file_test_main.cc (main): Call t18.
16493 * testsuite/two_file_test.h (t18, f18): Declare.
16495 * configure.ac: Don't test for objdump, c++filt, or readelf.
16496 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16498 (TEST_READELF): New variable.
16499 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16500 (check_PROGRAMS): Add two_file_strip_test.
16501 (two_file_strip_test): New target.
16502 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16503 (two_file_same_shared_strip_test_SOURCES): New variable.
16504 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16505 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16506 (two_file_same_shared_strip_test_LDADD): New variable.
16507 (two_file_shared_strip.so): New target.
16508 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16509 (ver_test_5.syms, ver_test_7.syms): Likewise.
16510 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16511 (strip_test_3.stdout): Use TEST_OBJDUMP.
16512 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16514 2008-04-04 Cary Coutant <ccoutant@google.com>
16516 * symtab.h (Symbol::is_weak_undefined): New function.
16517 (Symbol::is_strong_undefined): New function.
16518 (Symbol::is_absolute): New function.
16519 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16520 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16522 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16523 (weak_undef_test): New target.
16524 * testsuite/Makefile.in: Rebuild.
16525 * testsuite/weak_undef_file1.cc: New file.
16526 * testsuite/weak_undef_file2.cc: New file.
16527 * testsuite/weak_undef_test.cc: New file.
16529 2008-04-03 Craig Silverstein <csilvers@google.com>
16531 * compressed_output.h (class Output_compressed_section): Use
16533 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16535 (zlib_compressed_suffix): Removed.
16536 (Output_compressed_section::set_final_data_size): Use unsigned
16538 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16539 Fix linker invocation.
16540 (flagstest_o_specialfile_and_compress_debug_sections):
16542 * testsuite/Makefile.in: Regenerated.
16544 2008-04-02 David S. Miller <davem@davemloft.net>
16546 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16547 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16549 2008-04-02 Craig Silverstein <csilvers@google.com>
16553 2008-04-02 Ian Lance Taylor <iant@google.com>
16555 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16556 parameters. Update for new key type to views_. Change all
16558 (File_read::read): Adjust for byteshift in returned view.
16559 (File_read::add_view): New function, broken out of
16560 find_and_make_view.
16561 (File_read::make_view): New function, broken out of
16562 find_and_make_view.
16563 (File_read::find_or_make_view): Add offset and aligned
16564 parameters. Rewrite accordingly. Change all callers.
16565 (File_read::get_view): Add offset and aligned parameters. Adjust
16566 for byteshift in return value.
16567 (File_read::get_lasting_view): Likewise.
16568 * fileread.h (class File_read): Update declarations.
16569 (class File_read::View): Add byteshift_ field. Add byteshift to
16570 constructor. Add byteshift method.
16571 * archive.h (Archive::clear_uncached_views): New function.
16572 (Archive::get_view): Add aligned parameter. Change all callers.
16573 * object.h (Object::get_view): Add aligned parameter. Change all
16575 (Object::get_lasting_view): Likewise.
16577 * fileread.cc (File_read::release): Don't call clear_views if
16578 there are multiple objects.
16579 * fileread.h (File_read::clear_uncached_views): New function.
16580 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16583 2008-03-31 Cary Coutant <ccoutant@google.com>
16585 Add thin archive support.
16586 * archive.cc (Archive::armagt): New const.
16587 (Archive::setup): Remove task parameter and calls to unlock.
16588 (Archive::unlock_nested_archives): New function.
16589 (Archive::read_header): Add nested_off parameter. Change
16591 (Archive::interpret_header): Likewise.
16592 (Archive::include_all_members): Change to handle thin
16594 (Archive::include_member): Likewise.
16595 * archive.h (Archive::Archive): Add new parameters and
16597 (Archive::armagt): New const.
16598 (Archive::setup): Remove task parameter.
16599 (Archive::unlock_nested_archives): New function.
16600 (Archive::read_header): Add nested_off parameter.
16601 (Archive::interpret_header): Likewise.
16602 (Archive::Nested_archive_table): New typedef.
16603 (Archive::is_thin_archive_): New field.
16604 (Archive::nested_archives_): New field.
16605 (Archive::options_): New field.
16606 (Archive::dirpath_): New field.
16607 (Archive::task_): New field.
16608 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16609 for thin archives. Pass additional parameters to
16610 Archive::Archive. Unlock the archive file after calling
16613 2008-03-29 Ian Lance Taylor <iant@google.com>
16615 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16616 version symbol to be local.
16617 * testsuite/ver_test_4.sh: New file.
16618 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16619 (check_DATA): Add ver_test_4.syms.
16620 (ver_test_4.syms): New target.
16621 * testsuite/Makefile.in: Rebuild.
16624 (Output_section::Input_section_sort_entry::has_priority): New
16626 (Output_section::Input_section_sort_entry::match_file_name): New
16628 (Output_section::Input_section_sort_entry::match_section_name):
16630 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16632 (Output_section::Input_section_sort_entry::match_section_file):
16634 (Output_section::Input_section_sort_compare::operator()): Rewrite
16635 using new Input_section_sort_entry functions. Sort crtbegin and
16636 crtend first. Sort sections with no priority before sections with
16638 * testsuite/initpri1.c (d3): Check j != 4.
16639 (cd5): New constructor/destructor function.
16640 (main): Check j != 2.
16642 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16643 new symbol when resolving, don't call set_is_default.
16644 * testsuite/ver_test_7.cc: New file.
16645 * testsuite/ver_test_7.sh: New file.
16646 * testsuite/Makefile.am (ver_test_7.so): New target.
16647 (ver_test_7.o): New target.
16648 (check_SCRIPTS): Add ver_test_7.sh.
16649 (check_DATA): Add ver_test_7.syms.
16650 (ver_test_7.syms): New target.
16652 2008-03-28 Ian Lance Taylor <iant@google.com>
16654 * layout.cc (Layout::layout): If we see an input section with a
16655 name that needs sorting, set the must_sort flag for the output
16657 (Layout::make_output_section): If the name of the output section
16658 indicates that it might require sorting, set the may_sort flag.
16659 * output.h (Output_section::may_sort_attached_input_sections): New
16661 (Output_section::set_may_sort_attached_input_sections): New
16663 (Output_section::must_sort_attached_input_sections): New
16665 (Output_section::set_must_sort_attached_input_sections): New
16667 (class Output_section): Declare Input_section_sort_entry. Define
16668 Input_section_sort_compare. Declare
16669 sort_attached_input_sections. Add new fields:
16670 may_sort_attached_input_sections_,
16671 must_sort_attached_input_sections_,
16672 attached_input_sections_are_sorted_.
16673 * output.cc (Output_section::Output_section): Initialize new
16675 (Output_section::add_input_section): Add an entry to
16676 input_sections_ if may_sort or must_sort are true.
16677 (Output_section::set_final_data_size): Call
16678 sort_attached_input_sections if necessary.
16679 (Output_section::Input_section_sort_entry): Define new class.
16680 (Output_section::Input_section_sort_compare::operator()): New
16682 (Output_section::sort_attached_input_sections): New function.
16683 * configure.ac: Check whether the compiler supports constructor
16684 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16685 * testsuite/initpri1.c: New file.
16686 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16687 CONSTRUCTOR_PRIORITY.
16688 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16689 (initpri1_LDFLAGS): New variable.
16690 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16692 2008-03-27 Ian Lance Taylor <iant@google.com>
16694 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16695 * testsuite/common_test_1.c: New file.
16696 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16697 (common_test_1_SOURCES): New variable.
16698 (common_test_1_DEPENDENCIES): New variable.
16699 (common_test_1_LDFLAGS): New variable.
16701 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16702 and commons_ correctly when NAME/VERSION does not override
16704 * testsuite/ver_test_6.c: New file.
16705 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16706 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16707 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16709 2008-03-26 Ian Lance Taylor <iant@google.com>
16711 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16712 of an undefined symbol from a version script.
16713 * testsuite/Makefile.am (ver_test_5.so): New target.
16714 (ver_test_5.o): New target.
16715 (check_SCRIPTS): Add ver_test_5.sh.
16716 (check_DATA): Add ver_test_5.syms.
16717 (ver_test_5.syms): New target.
16718 * testsuite/ver_test_5.cc: New file.
16719 * testsuite/ver_test_5.script: New file.
16720 * testsuite/ver_test_5.sh: New file.
16721 * Makefile.in, testsuite/Makefile.in: Rebuild.
16724 Fix problems building gold with gcc 4.3.0.
16725 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16726 (gold_error_at_location, gold_warning_at_location): Use it.
16727 * configure.ac: Check whether we can compile and use a template
16728 function with a printf attribute.
16729 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16730 when jumping over bytes.
16731 * object.cc: Instantiate Object::read_section_data.
16732 * debug.h: Include <cstring>
16733 * dwarf_reader.cc: Include <algorithm>
16734 * main.cc: Include <cstring>.
16735 * options.cc: Include <cstring>.
16736 * output.cc: Include <cstring>.
16737 * script.cc: Include <cstring>.
16738 * script.h: Include <string>.
16739 * symtab.cc: Include <cstring> and <algorithm>.
16740 * target-select.cc: Include <cstring>.
16741 * version.cc: Include <string>.
16742 * testsuite/testmain.cc: Include <cstdlib>.
16743 * configure, config.in: Rebuild.
16745 2008-03-25 Ian Lance Taylor <iant@google.com>
16747 * options.cc: Include "../bfd/bfdver.h".
16748 (options::help): Print bug reporting address.
16750 * version.cc (print_version): Adjust output for current value of
16751 BFD_VERSION_STRING.
16755 * options.cc (options::help): Print list of supported targets.
16756 * target-select.h: Include <vector>.
16757 (class Target_selector): Make machine_, size_, and is_big_endian_
16758 fields const. Add bfd_name_ and instantiated_target_ fields.
16759 (Target_selector::Target_selector): Add bfd_name parameter.
16760 (Target_selector::recognize): Make non-virtual, call
16762 (Target_selector::recognize_by_name): Make non-virtual, call
16763 do_recognize_by_name.
16764 (Target_selector::supported_names): New function.
16765 (Target_selector::bfd_name): New function.
16766 (Target_selector::do_instantiate_target): New pure virtual
16768 (Target_selector::do_recognize): New virtual function.
16769 (Target_selector::do_recognize_by_name): New virtual function.
16770 (Target_selector::instantiate_target): New private function.
16771 (supported_target_names): Declare.
16772 * target-select.cc (Target_selector::Target_selector): Update for
16773 new parameter and fields.
16774 (select_target_by_name): Check that the name matches before
16775 calling recognize_by_name.
16776 (supported_target_names): New function.
16777 * i386.cc (class Target_selector_i386): Update Target_selector
16778 constructor call. Remove recognize and recognize_by_name. Add
16779 do_instantiate_target.
16780 * x86_64.cc (class Target_selector_x86_64): Likewise.
16781 * testsuite/testfile.cc (class Target_selector_test): Update for
16782 changes to Target_selector.
16784 * README: Rewrite, with some notes on unsupported features.
16786 2008-03-24 Cary Coutant <ccoutant@google.com>
16788 * i386.cc (Target_i386::Got_type): New enum declaration.
16789 (Target_i386::Scan::local): Updated callers of Output_data_got
16791 (Target_i386::Scan::global): Likewise.
16792 (Target_i386::Relocate::relocate): Likewise.
16793 (Target_i386::Relocate::relocate_tls): Likewise.
16794 * object.h (Got_offset_list): New class.
16795 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16796 (Sized_relobj::local_got_offset): Likewise.
16797 (Sized_relobj::set_local_got_offset): Likewise.
16798 (Sized_relobj::local_has_tls_got_offset): Removed.
16799 (Sized_relobj::local_tls_got_offset): Removed.
16800 (Sized_relobj::set_local_tls_got_offset): Removed.
16801 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16802 * output.cc (Output_data_got::add_global): Added got_type parameter.
16803 (Output_data_got::add_global_with_rel): Likewise.
16804 (Output_data_got::add_global_with_rela): Likewise.
16805 (Output_data_got::add_global_pair_with_rel): New function.
16806 (Output_data_got::add_global_pair_with_rela): New function.
16807 (Output_data_got::add_local): Added got_type parameter.
16808 (Output_data_got::add_local_with_rel): Likewise.
16809 (Output_data_got::add_local_with_rela): Likewise.
16810 (Output_data_got::add_local_pair_with_rel): New function.
16811 (Output_data_got::add_local_pair_with_rela): New function.
16812 (Output_data_got::add_global_tls): Removed.
16813 (Output_data_got::add_global_tls_with_rel): Removed.
16814 (Output_data_got::add_global_tls_with_rela): Removed.
16815 (Output_data_got::add_local_tls): Removed.
16816 (Output_data_got::add_local_tls_with_rel): Removed.
16817 (Output_data_got::add_local_tls_with_rela): Removed.
16818 * output.h (Output_data_got::add_global): Added got_type parameter.
16819 (Output_data_got::add_global_with_rel): Likewise.
16820 (Output_data_got::add_global_with_rela): Likewise.
16821 (Output_data_got::add_global_pair_with_rel): New function.
16822 (Output_data_got::add_global_pair_with_rela): New function.
16823 (Output_data_got::add_local): Added got_type parameter.
16824 (Output_data_got::add_local_with_rel): Likewise.
16825 (Output_data_got::add_local_with_rela): Likewise.
16826 (Output_data_got::add_local_pair_with_rel): New function.
16827 (Output_data_got::add_local_pair_with_rela): New function.
16828 (Output_data_got::add_global_tls): Removed.
16829 (Output_data_got::add_global_tls_with_rel): Removed.
16830 (Output_data_got::add_global_tls_with_rela): Removed.
16831 (Output_data_got::add_local_tls): Removed.
16832 (Output_data_got::add_local_tls_with_rel): Removed.
16833 (Output_data_got::add_local_tls_with_rela): Removed.
16834 * resolve.cc (Symbol::override_base_with_special): Removed
16835 reference to has_got_offset_ field.
16836 * symtab.cc (Symbol::init_fields): Replaced initialization
16837 of got_offset_ with got_offsets_. Removed initialization
16839 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16840 (Symbol::got_offset): Likewise.
16841 (Symbol::set_got_offset): Likewise.
16842 (Symbol::has_tls_got_offset): Removed.
16843 (Symbol::tls_got_offset): Removed.
16844 (Symbol::set_tls_got_offset): Removed.
16845 (Symbol::got_offset_): Removed.
16846 (Symbol::tls_mod_got_offset_): Removed.
16847 (Symbol::tls_pair_got_offset_): Removed.
16848 (Symbol::got_offsets_): New field.
16849 (Symbol::has_got_offset): Removed.
16850 (Symbol::has_tls_mod_got_offset): Removed.
16851 (Symbol::has_tls_pair_got_offset): Removed.
16852 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16853 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16855 (Target_x86_64::Scan::global): Likewise.
16856 (Target_x86_64::Relocate::relocate): Likewise.
16857 (Target_x86_64::Relocate::relocate_tls): Likewise.
16859 2008-03-25 Ben Elliston <bje@au.ibm.com>
16861 * yyscript.y: Fix spelling error in comment.
16863 2008-03-24 Ian Lance Taylor <iant@google.com>
16865 * options.h (class General_options): Define build_id option.
16866 * layout.h (class Layout): Declare write_build_id, create_note,
16867 create_build_id. Add build_id_note_ member.
16868 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16869 "libiberty.h", "md5.h", "sha1.h".
16870 (Layout::Layout): Initialize eh_frame_data_,
16871 eh_frame_hdr_section_, and build_id_note_.
16872 (Layout::finalize): Call create_build_id.
16873 (Layout::create_note): New function, broken out of
16874 Layout::create_gold_note.
16875 (Layout::create_gold_note): Call create_note.
16876 (Layout::create_build_id): New function.
16877 (Layout::write_build_id): New function.
16878 (Close_task_runner::run): Call write_build_id.
16880 * x86_64.cc: Correct license to GPLv3.
16882 2008-03-23 Ian Lance Taylor <iant@google.com>
16884 * options.cc: Include "demangle.h".
16885 (parse_optional_string): New function.
16886 (parse_long_option): Handle takes_optional_argument.
16887 (parse_short_option): Update dash_z initializer. Handle
16888 takes_optional_argument.
16889 (General_options::General_options): Initialize do_demangle_.
16890 (General_options::finalize): Set do_demangle_. Handle demangling
16892 * options.h (parse_optional_string): Declare.
16893 (struct One_option): Add optional_arg field. Update constructor.
16894 Update call constructor calls. Add takes_optional_argument
16896 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16897 (DEFINE_optional_string): Define.
16898 (General_options::demangle): Change from DEFINE_bool to
16899 DEFINE_optional_string.
16900 (General_options::no_demangle): New function.
16901 (General_options::do_demangle): New function.
16902 (General_options::set_do_demangle): New function.
16903 (General_options::execstack_status_): Move definition to end of
16905 (General_options::static_): Likewise.
16906 (General_options::do_demangle_): New field.
16907 * object.cc (big_endian>::get_symbol_location_info): Call
16908 Options::do_demangle, not Options::demangle.
16909 * symtab.cc (demangle): Likewise.
16911 2008-03-22 Ian Lance Taylor <iant@google.com>
16913 * gold.h: Include <cstddef> and <sys/types.h>
16914 * options.h: Include <cstring>.
16916 2008-03-21 Ian Lance Taylor <iant@google.com>
16918 * Added source code to GNU binutils.
16920 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16922 Copying and distribution of this file, with or without modification,
16923 are permitted in any medium without royalty provided the copyright
16924 notice and this notice are preserved.
16930 version-control: never