1 2015-03-24 Alan Modra <amodra@gmail.com>
4 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
5 relocation errors for branches to strong undefined symbols.
7 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
9 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
10 (Object_merge_map::is_merge_section_for): Remove.
11 (Object_merge_map::find_merge_section): New.
12 * merge.h (Object_merge_map::is_merge_section_for): Remove.
13 (Object_merge_map::find_merge_section): New.
14 (Object_merge_map::get_input_merge_map): Add a const version.
15 * object.cc (Relobj::is_merge_section_for): Remove.
16 (Relobj::find_merge_section): New.
17 * object.h (Relobj::is_merge_section_for): Remove.
18 (Relobj::find_merge_section): New.
20 (Output_section::Input_section::is_merge_section_for): Remove.
21 (Output_section::add_merge_input_section): Don't call
22 add_merge_input_section.
23 (Output_section::find_merge_section): Return const. Use
24 object->find_merge_section.
25 (Output_section::build_lookup_maps): Don't build a map for
27 (Output_section::is_input_address_mapped): Return false if
29 (Output_section::find_starting_output_address): Use
30 find_merge_section instead of is_merge_section_for.
31 (Output_section::add_script_input_section): Don't build a map for
33 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
34 (Output_section_lookup_maps::find_merge_section): Remove.
35 (Output_section_lookup_maps::add_merge_input_section) Remove.
36 (Output_section::find_merge_section): Return const.
38 2015-03-22 Cary Coutant <cary@google.com>
41 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
42 non-SIB form of lea, with nop after the call.
44 2015-03-21 Cary Coutant <cary@google.com>
47 * output.cc (Output_segment::is_first_section_relro): Don't ignore
49 (Output_segment::set_section_addresses): Don't align size of relro
52 2015-03-21 Cary Coutant <cary@google.com>
55 * stringpool.cc (Stringpool_template): Don't optimize if section
56 alignment is greater than sizeof(char).
58 2015-03-21 Cary Coutant <cary@google.com>
61 * script-c.h (script_include_directive): Add first_token parameter.
62 * script.cc (script_include_directive): Add first_token parameter, and
63 pass it to read_script_file.
64 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
65 (PARSING_MEMORY_DEF): New tokens.
66 (top): Add new productions for INCLUDE files.
67 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
68 Pass PARSING_LINKER_SCRIPT to script_include_directive.
69 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
70 (section_cmd): Pass PARSING_SECTION_CMDS.
71 (file_or_sections_cmd): Remove.
72 (memory_def): Pass PARSING_MEMORY_DEF.
73 * testsuite/Makefile.am (memory_test_2): New test.
74 * testsuite/Makefile.in: Regenerate.
75 * testsuite/memory_test_inc.t: New script file.
76 * testsuite/memory_test_inc_1.t.src: New script file.
77 * testsuite/memory_test_inc_2.t.src: New script file.
78 * testsuite/memory_test_inc_3.t.src: New script file.
80 2015-03-21 Cary Coutant <cary@google.com>
82 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
83 (Sized_relobj_dwo::setup): Build compressed section map.
84 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
85 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
87 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
88 compressed_sections_ field.
89 (build_compressed_section_map): Take Object instead of
90 Sized_relobj_file parameter; add decompress_if_needed parameter.
91 (Sized_relobj_file::do_find_special_sections): Store compressed
92 section map in parent Object.
93 (Sized_relobj_file::do_decompressed_section_contents): Move
94 implementation to Object::decompressed_section_contents.
95 (Sized_relobj_file::do_discard_decompressed_sections): Move
96 implementation to Object::discard_decompressed_sections.
97 * object.h (build_compressed_section_map): Declare.
98 (Object::Object): Add compressed_sections_ field.
99 (Object::section_is_compressed): Move implementation here.
100 (Object::decompressed_section_contents): De-virtualize.
101 (Object::discard_decompressed_sections): De-virtualize.
102 (Object::do_section_is_compressed): Delete.
103 (Object::do_decompressed_section_contents): Delete.
104 (Object::set_compressed_sections): New method.
105 (Object::compressed_sections): New method.
106 (Object::compressed_sections_): New data member.
107 (Compressed_section_info, Compressed_section_map): Move to top of file.
108 (Sized_relobj_file::do_section_is_compressed): Delete.
109 (Sized_relobj_file::do_decompressed_section_contents): Delete.
110 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
111 (Sized_relobj_file::compressed_sections_): Move to Object class.
113 2015-03-21 Cary Coutant <ccoutant@google.com>
116 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
119 2015-03-11 Cary Coutant <ccoutant@google.com>
121 * options.cc (General_options::finalize): Don't allow -z relro
122 with incremental linking.
123 * testsuite/Makefile.am (incremental_test): Add -z norelro.
124 (incremental_test_2): Likewise.
125 (incremental_test_3): Likewise.
126 (incremental_test_4): Likewise.
127 (incremental_test_5): Likewise.
128 (incremental_test_6): Likewise.
129 (incremental_copy_test): Likewise.
130 (incremental_common_test_1): Likewise.
131 (incremental_comdat_test_1): Likewise.
132 * testsuite/Makefile.in: Regenerate.
134 2015-03-09 Cary Coutant <ccoutant@google.com>
137 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
138 return enum indicating whether .eh_frame section is empty, optimizable,
139 unrecognized, or an end marker. Adjust explicit instantiations.
140 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
141 (Eh_frame::add_ehframe_input_section): Change return type.
142 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
143 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
144 to the .eh_frame output section until we see the end marker.
145 (Layout::finalize_eh_frame_section): New.
146 * layout.h: (Layout::finalize_eh_frame_section): New.
148 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
150 * output.cc (Relobj::initialize_input_to_output_map<size>):
151 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
153 2015-03-04 Cary Coutant <ccoutant@google.com>
155 * parameters.cc (Parameters::set_target_once): Call
156 Target::select_as_default_target just once from here...
157 (set_parameters_target): ...instead of from here.
159 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
161 * ehframe.cc (Cie::set_output_offset): Pass in and use a
162 Output_section_data instead of a Merge_map.
163 (Eh_frame::Eh_frame): Don't initialize merge_map_.
164 (Eh_frame::read_cie): Use add_merge_mapping instead of
165 Merge_map::add_mapping.
166 (Eh_frame::read_fde): Ditto.
167 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
168 (Eh_frame::do_output_offset): Use merge_output_offset istead of
169 merge_map_->get_output_offset.
170 (Eh_frame::do_is_merge_section_for): Delete.
171 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
172 instead of a Merge_map.
173 (Cie::set_output_offset): Pass in a Output_section_data instead of a
175 (Eh_frame::do_is_merge_section_for): Delete.
176 (Eh_frame::merge_map_): Delete.
177 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
178 and use a Output_section_data instead of a Merge_map.
179 (Object_merge_map::add_mapping): Ditto.
180 (Object_merge_map::get_output_offset): Remove the merge_map argument.
181 (Object_merge_map::is_merge_section_for): Pass in and use a
182 Output_section_data instead of a Merge_map.
184 (Output_merge_base::do_output_offset): Use merge_output_offset instead
185 of merge_map_.get_output_offset.
186 (Output_merge_base::do_is_merge_section_for): Delete.
187 (Output_merge_data::do_add_input_section): Use
188 object->add_merge_mapping instead of add_mapping.
189 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
190 * merge.h (Merge_map): Delete forward declaration.
191 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
192 instead of a Merge_map.
193 (Object_merge_map::get_output_offset): Remove the merge_map argument.
194 (Object_merge_map::is_merge_section_for): Pass in and use a
195 Output_section_data instead of a Merge_map.
196 (Input_merge_map::Object_merge_map::merge_map): Replace with
198 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
199 Output_section_data instead of a Merge_map.
201 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
202 (Output_merge_base::do_is_merge_section_for): Delete.
203 (Output_merge_base::add_mapping): Delete.
204 (Output_merge_base::merge_map_): Delete.
205 * object.cc (Relobj::initialize_input_to_output_map): New.
206 (Relobj::initialize_input_to_output_map): New.
207 (Relobj::merge_output_offset): New.
208 (Relobj::is_merge_section_for): New.
209 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
211 * object.h (Relobj::merge_map): Delete.
212 (initialize_input_to_output_map): New.
213 (set_merge_map): Delete.
214 (add_merge_mapping): New.
215 (merge_output_offset): New.
216 (is_merge_section_for): New.
217 * output.cc (Output_section::Input_section::is_merge_section_for):
218 Use object->is_merge_section_for.
219 * output.h (Output_section_data::is_merge_section_for): Delete.
220 (Output_section_data::do_is_merge_section_for): Delete.
221 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
222 Use object->initialize_input_to_output_map.
223 (Merged_symbol_value<size>::value_from_output_section): Use
224 object->merge_output_offset.
226 2015-03-02 Peter Collingbourne <pcc@google.com>
227 Cary Coutant <ccoutant@google.com>
229 * output.cc (Output_section::add_merge_input_section): Do not
230 attempt to merge sections with an entsize of 0.
232 2015-03-02 Khem Raj <raj.khem@gmail.com>
234 * attributes.h (class Output_attributes_section_data ): Add
235 do_print_to_mapfile function.
237 2015-02-24 Alan Modra <amodra@gmail.com>
240 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
241 complain if value is not a multiple of four.
242 (Target_powerpc::Relocate::relocate): Correct handling of
243 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
245 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
247 * configure.ac (default_size): Set to 32 for x32.
248 * configure: Regenerated.
250 2015-02-18 Alan Modra <amodra@gmail.com>
253 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
256 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
258 * gc.h (Garbage_collection::add_reference): Don't use find.
260 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
262 * object.cc (write_local_symbols): avoid std::vector copy.
264 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
266 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
268 2015-02-09 Mark Wielaard <mjw@redhat.com>
270 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
271 DW_LANG_Fortran03 and DW_LANG_Fortran08.
273 2015-02-16 Cary Coutant <ccoutant@google.com>
277 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
278 DF_SYMBOLIC if --dynamic-list option is used.
279 * options.cc (General_options::finalize): --dynamic-list is not
280 mutually exclusive with -Bsymbolic.
281 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
282 listed in --dynamic-list.
283 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
284 -Bsymbolic-functions.
285 * testsuite/Makefile.in: Regenerate.
287 2015-02-16 Cary Coutant <ccoutant@google.com>
290 * incremental.cc: Remove redundant include of "output.h".
292 2015-02-12 Jing Yu <jingyu@google.com>
294 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
295 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
297 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
298 TLSLE_MOVW_* relocations.
299 (Target_aarch64::Scan::global): Likewise.
300 (Target_aarch64::Relocate::relocate): Likewise.
301 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
302 for new TLSLE_MOVW_* relocations.
304 2015-02-11 Will Newton <will.newton@linaro.org>
307 * arm.cc (Target_arm::make_plt_section): Create an ARM
308 state mapping symbol at the start of the PLT.
310 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
312 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
313 Replace two_file_shared_2.so with two_file_shared_1.so.
314 * testsuite/Makefile.in: Regenerated.
316 2015-02-09 Alan Modra <amodra@gmail.com>
318 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
319 plugin_test_thin.a and defsym_test.
320 * testsuite/Makefile.in: Regenerate.
322 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
324 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
327 2015-02-04 Peter Collingbourne <pcc@google.com>
329 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
330 forwarding symbols when computing symbol resolution info for plugins.
331 * plugin.h (Plugin_manager::symtab): New method.
332 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
334 2015-02-03 Cary Coutant <ccoutant@google.com>
335 Peter Collingbourne <pcc@google.com>
338 * archive.cc (Thin_archive_object_unlocker): New class.
339 (Archive::include_member): Unlock external members of thin archives.
340 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
341 (plugin_test_2): Likewise.
342 (plugin_test_3): Likewise.
343 (plugin_test_4): Likewise.
344 (plugin_test_5): Likewise.
345 (plugin_test_6): Likewise.
346 (plugin_test_7): Likewise.
347 (plugin_test_8): Likewise.
348 (plugin_test_9): Likewise.
349 (plugin_test_10): Likewise.
350 (plugin_test_11): New test case.
351 * testsuite/Makefile.in: Regenerate.
352 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
353 file to decide whether to claim file.
354 (all_symbols_read_hook): Likewise.
355 * testsuite/plugin_test_1.sh: Adjust expected output.
356 * testsuite/plugin_test_2.sh: Likewise.
357 * testsuite/plugin_test_3.sh: Likewise.
358 * testsuite/plugin_test_6.sh: Likewise.
359 * testsuite/plugin_test_tls.sh: Likewise.
360 * testsuite/plugin_test_11.sh: New testcase.
362 2015-02-03 Cary Coutant <ccoutant@google.com>
364 * descriptors.cc (Descriptors::open): Set artificially-low limit for
365 file descriptors when debugging enabled. Add debug output.
366 (Descriptors::release): Add debug output.
367 (Descriptors::close_some_descriptor): Likewise.
368 (Descriptors::close_all): Likewise.
369 * fileread.cc (File_read::lock): Likewise.
370 (File_read::unlock): Likewise.
372 2015-02-02 Cary Coutant <ccoutant@google.com>
374 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
375 executable output file.
377 2015-01-22 Han Shen <shenhan@google.com>
379 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
380 (Target_arm::do_plt_address_for_global): New method.
381 (Target_arm::do_plt_address_for_local): New method.
382 (Target_arm::rel_irelative_section): New method.
383 (Target_arm::make_data_plt): Add more parameters for plt ctor.
384 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
385 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
386 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
387 (Target_arm::Scan::check_non_pic): Add ifunc support.
388 (Target_arm::Scan::local): Add ifunc support.
389 (Target_arm::Scan::global): Add ifunc support.
390 (Target_arm::make_plt_section): New method.
391 (Target_arm::make_plt_entry): Change to call to make_plt_section.
392 (Target_arm::make_local_ifunc_plt_entry): New method.
393 (Target_arm::got_irelative_): New member.
394 (Target_arm::rel_irelative_): New member.
395 (Target_arm::got_section): Add creation for got_irelative_.
396 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
397 (Target_arm::Relocate::relocate): Properly set local ifunc address.
398 (Target_arm::do_dynsym_value): Properly set global ifunc address.
399 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
400 (Output_data_plt_arm::IRelative_data): New type.
401 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
402 (Output_data_plt_arm::add_entry): Add more parameters.
403 (Output_data_plt_arm::add_relocation): New method.
404 (Output_data_plt_arm::add_local_ifunc_entry): New method.
405 (Output_data_plt_arm::rel_irelative): New method.
406 (Output_data_plt_arm::entry_count): Modified.
407 (Output_data_plt_arm::address_for_global): New method.
408 (Output_data_plt_arm::address_for_local): New method.
410 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
411 (Output_data_plt_arm::insert_irelative_data): New method.
412 (Output_data_plt_arm::irelative_rel_): New member.
413 (Output_data_plt_arm::got_): New member.
414 (Output_data_plt_arm::got_irelative_): New member.
415 (Output_data_plt_arm::irelative_count_): New member.
416 (Output_data_plt_arm::IRelative_data_vec): New typedef.
417 (Output_data_plt_arm::irelative_data_vec_): New member.
418 (Output_data_plt_arm::do_write): Write out irelative entries.
419 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
420 more parameters to ctor.
421 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
422 more parameters to ctor.
423 * output.h (Output_data_reloc::add_local_relative): New method.
424 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
426 2015-01-29 Alan Modra <amodra@gmail.com>
428 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
429 and GOT_TLSGD to LE optimization.
431 2015-01-28 Cary Coutant <ccoutant@google.com>
433 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
434 for undef TLS symbols.
435 (Target_x86_64::Relocate::relocate_tls): Likewise.
436 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
438 2015-01-25 Cary Coutant <ccoutant@google.com>
440 * output.cc (Output_segment::set_section_addresses): Fix calculation
441 of size of relro segment.
443 2015-01-22 Alan Modra <amodra@gmail.com>
445 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
446 condition for need of ifunc plt entry.
447 (Target_powerpc::Scan::global <got relocs>): Likewise.
449 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
451 * mips.cc (reloc_high): Add r_sym.
452 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
453 reloc_high constructor.
454 (Mips_relocate_functions::relgot16_local): Likewise.
455 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
456 r_type to decide whether LO16 matches HI16.
457 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
458 rello16 and relgot16_local.
460 2015-01-09 Cary Coutant <ccoutant@google.com>
462 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
463 unless alignment is larger than page size.
465 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
466 Cary Coutant <ccoutant@google.com>
469 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
470 (DEFAULT_TARGET_X32): Set for x32.
471 * x86_64.cc (cmp_insn_32): New.
472 (lea_r10_insn_32): Likewise.
473 (lea_r11_insn_32): Likewise.
474 (cmp_insn_64): Likewise.
475 (lea_r10_insn_64): Likewise.
476 (lea_r11_insn_64): Likewise.
477 (Target_x86_64<size>::do_calls_non_split): Handle x32.
478 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
479 (check_DATA): Add split_x32 files.
480 (split_x32_[1234n].o): New targets.
481 (split_x32_[124]): New targets.
482 (split_x32_[1234r].stdout): New targets.
483 * testsuite/split_x32.sh: New file.
484 * testsuite/split_x32_1.s: Likewise.
485 * testsuite/split_x32_2.s: Likewise.
486 * testsuite/split_x32_3.s: Likewise.
487 * testsuite/split_x32_4.s: Likewise.
488 * testsuite/split_x32_n.s: Likewise.
489 * configure: Regenerated.
490 * testsuite/Makefile.in: Likewise.
492 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
495 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
498 2015-01-02 Alan Modra <amodra@gmail.com>
500 * version.cc (print_version): Just print current year.
501 * dwp.cc (print_version): Likewise.
503 2015-01-01 Alan Modra <amodra@gmail.com>
505 Update year range in copyright notice of all files.
507 2014-12-25 Alan Modra <amodra@gmail.com>
509 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
511 (Target_arm::merge_object_attributes, ): Likewise.
513 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
515 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
516 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
517 AEABI_VFP_args_vfp to check that.
518 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
519 value and replace hardcoded values by enum values.
521 2014-12-22 Cary Coutant <ccoutant@google.com>
523 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
525 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
528 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
529 to "return i * i * 3;".
531 2014-12-16 Cary Coutant <ccoutant@google.com>
533 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
534 (Mapfile::print_output_data): Use current_data_size() to avoid
535 assert for sections requiring postprocessing; if address is not valid,
537 (Mapfile::print_output_section): Use current_data_size(); print note
538 that addresses and sizes are before compression.
540 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
542 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
543 Cast current_group_size to unsigned long when reporting error.
545 2014-12-10 Jing Yu <jingyu@google.com>
547 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
548 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
549 Update error message.
550 (Target_aarch64::do_relax): Use absolute value of option
551 stub_group_size. Replace local variable with class member
554 2014-12-04 Alan Modra <amodra@gmail.com>
556 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
557 addend of PLTREL24 reloc when not generating a plt stub. Make
558 max_branch_offset an "Address".
559 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
560 (Target_powerpc::Relocate::relocate): Likewise.
562 2014-12-04 Alan Modra <amodra@gmail.com>
565 * symtab.cc (Symbol::set_undefined): Remove assertion.
566 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
567 on symbols defined in discarded sections, instead return false.
568 Rearrange params, update all callers.
569 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
570 branches to syms in discarded sections.
571 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
572 undefined and flag as discarded.
573 (Target_powerpc::Relocate::relocate): Localize variable.
575 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
578 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
579 * testsuite/Makefile.in: Regenerated.
581 2014-12-03 Alan Modra <amodra@gmail.com>
584 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
585 when adding dynamic relocations against section symbols.
587 2014-12-01 Dimitry Ivanov <dimitry@google.com>
589 * layout.cc (Layout::finish_dynamic_section): When '-z global'
590 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
591 * options.h (General_options): New -z option (global).
593 2014-12-01 Cary Coutant <ccoutant@google.com>
596 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
598 (Layout::create_executable_stack_info): Warn when -z noexecstack is
599 given but some inputs require executable stack.
601 2014-11-26 Cary Coutant <ccoutant@google.com>
603 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
604 .debug_str_offsets; strip .debug_gnu_pubnames and
606 (lines_only_debug_sections): Strip all four new sections.
608 2014-11-26 Jing Yu <jingyu@google.com>
610 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
611 register to be x0 when to relax TLSDESC_LD64_LO12.
613 2014-11-26 Alan Modra <amodra@gmail.com>
615 * powerpc.cc (struct Stub_table_owner): New.
616 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
617 unsigned int vector. Update all references.
618 (powerpc_relobj::set_stub_table): Take an unsigned int param
619 rather than a Stub_table. Update callers.
620 (Powerpc_relobj::clear_stub_table): New function.
621 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
622 stub_group_size_ vars.
623 (Target_powerpc::new_stub_table): Delete.
624 (max_branch_delta): New function, extracted from..
625 (Target_powerpc::Relocate::relocate): ..here..
626 (Target_powerpc::Branch_info::make_stub): ..and here. Return
627 status on whether stub created successfully.
628 (Stub_control::Stub_control): Add "no_size_errors" param. Move
630 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
631 reduce on relax failure.
632 (Target_powerpc::group_sections): Add "no_size_errors" param.
633 Use stub_group_size_. Set up group info in a temp vector,
634 before building Stub_table vector. Account for input sections
635 possibly already converted to relaxed sections.
636 (Stub_table::init): Delete. Merge into..
637 (Stub_table::Stub_table): ..here.
638 (Stub_table::can_reach_stub): New function.
639 (Stub_table::add_plt_call_entry): Add "from" parameter and
640 return true iff stub could be reached.
641 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
643 (Stub_table::clear_stubs): Add "all" param.
645 2014-11-26 Alan Modra <amodra@gmail.com>
647 * powerpc.cc (Stub_control::set_output_and_owner): New function.
648 (Target_powerpc::group_sections): Use it.
650 2014-11-25 Cary Coutant <ccoutant@google.com>
652 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
653 (Binary_to_elf::write_symbol): Add st_size parameter.
654 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
656 2014-11-25 Cary Coutant <ccoutant@google.com>
659 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
660 (Sized_relobj_file::do_layout): Handle deferred sections properly
661 during GC pass 1. Don't add reloc sections to deferred list twice.
662 * object.h (Sized_relobj_file::is_deferred_layout): New function.
663 (Sized_relobj_file::is_deferred_layout_): New data member.
665 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
668 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
669 Check PC-relative offset overflow in PLT entry.
671 2014-11-21 Alan Modra <amodra@gmail.com>
673 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
676 2014-11-20 Alan Modra <amodra@gmail.com>
678 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
679 from --stub-group-size parameter divided by 1024.
680 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
681 template parameter. Update all uses.
682 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
683 has_stub_value. Set for long branches. Don't report overflow for
684 branch to undefined weak symbols. Print info message on
685 overflowing branch to stub.
687 2014-11-20 Alan Modra <amodra@gmail.com>
689 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
691 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
693 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
694 entry for R_X86_64_GOTPLT64.
695 (Target_x86_64<size>::Relocate::relocate): Update comments for
698 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
700 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
701 * plugin.h: add lock definition
703 2014-10-29 Han Shen <shenhan@google.com>
704 Jing Yu <jingyu@google.com>
706 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
707 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
708 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
710 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
712 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
713 (Target_aarch64::tls_ld_to_le): New method.
714 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
716 (Output_data_plt_aarch64::irelative_rel_): New data member.
717 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
718 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
719 (Output_data_plt_aarch64::add_relocation): New method.
720 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
721 offset. Add got_irelative size to got size.
722 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
723 type string with the new typename.
724 (AArch64_relocate_functions::update_adr): Replace parameter x with
726 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
727 (AArch64_relocate_functions::reloc_common): New method.
728 (AArch64_relocate_funcsions::rela_general): Extract common part out
729 into reloc_common method.
730 (AArch64_relocate_functions::rela_general): Likewise.
731 (AArch64_relocate_functions::pcrela_general): Likewise.
732 (AArch64_relocate_functions::adr): New method.
733 (AArch64_relocate_functions::adrp): Calculate immed before calling
735 (AArch64_relocate_functions::adrp): Likewise.
736 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
737 comparing x to 0. Calculate immed from ~x when x < 0.
738 (Target_aarch64::optimize_tls_reloc): Add new cases for
739 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
740 TLSLD_MOVW_DTPREL_G0_NC.
741 (Target_aarch64::possible_function_pointer_reloc): Implement this
743 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
745 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
746 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
747 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
748 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
749 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
750 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
751 (Target_aarch64::make_plt_entry): Call add_entry with two more
753 (Target_aarch64::make_local_ifunc_plt_entry): New method.
754 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
755 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
756 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
757 (Target_aarch64::Relocate::relocate_tls): Add cases for
758 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
759 TLSLD_MOVW_DTPREL_G0_NC.
760 * testsuite/icf_safe_so_test.cc: Correct test comment.
761 * testsuite/icf_safe_test.sh: Add AArch64 arch.
763 2014-10-22 Alan Modra <amodra@gmail.com>
765 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
768 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
770 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
772 2014-10-17 Cary Coutant <ccoutant@google.com>
774 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
775 Add "typename" keyword.
777 2014-10-15 Han Shen <shenhan@google.com>
778 Jing Yu <jingyu@google.com>
780 Patch for gold aarch64 backend to support relaxation.
781 * aarch64-reloc.def: Change format.
782 * aarch64.cc (class Reloc_stub): New class.
783 (class Stub_table): New class.
784 (class AArch64_relobj): New class.
785 (class AArch64_input_section): New class.
786 (class AArch64_output_section): New class.
787 (Target_aarch64::new_stub_table): New method.
788 (Target_aarch64::new_aarch64_input_section): New method.
789 (Target_aarch64::find_aarch64_input_section): New method.
790 (Target_aarch64::scan_section_for_stubs): New method.
791 (Target_aarch64::scan_reloc_section_for_stubs): New method.
792 (Target_aarch64::relocate_stub): New method.
793 (Target_aarch64::current_target): New method.
794 (Target_aarch64::do_make_elf_object): New method.
795 (Target_aarch64::do_may_relax): New method.
796 (Target_aarch64::do_relax): New method.
797 (Target_aarch64::group_sections): New method.
798 (Target_aarch64::scan_reloc_for_stub): New method.
799 (Target_aarch64::do_make_output_section): New method.
800 (Target_aarch64::stub_tables_): New data member.
801 (Target_aarch64::aarch64_input_section_map_): New data member.
802 (AArch64_relocate_functions::maybe_apply_stub): New method.
804 2014-09-30 Cary Coutant <ccoutant@google.com>
807 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
809 2014-09-30 Kito Cheng <kito@0xlab.org>
812 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
813 hash table before sysv-style hash table.
815 2014-09-29 Sriraman Tallam <tmsriram@google.com>
817 * options.h (--pic-executable): Add negative to alias to -no-pie.
819 2014-09-26 Cary Coutant <ccoutant@google.com>
822 * object.cc (Sized_relobj_file): Compute value of section symbols
823 for TLS sections the same as TLS symbols.
825 2014-09-25 Cary Coutant <ccoutant@google.com>
828 * resolve.cc (Symbol_table::resolve): Override common placeholder
829 symbols, but adjust sizes.
830 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
831 symbols to common lists.
833 2014-09-24 Alan Modra <amodra@gmail.com>
835 * po/POTFILES.in: Regenerate.
837 2014-09-23 Taiju Tsuiki <tzik@google.com>
838 Cary Coutant <ccoutant@google.com>
841 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
842 on input_sections_blocker.
843 * layout.cc (Write_sections_task::locks): Unblock
844 input_sections_blocker_.
845 * layout.h (Write_sections_task::Write_sections_task): Add
846 input_sections_blocker.
847 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
849 * testsuite/Makefile.in: Regenerate.
851 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
853 * testsuite/Makefile.am (plugin_test_10): New test.
854 * testsuite/Makefile.in: Regenerate
855 * testsuite/plugin_common_test_2.c (c1): Align to 8.
856 * testsuite/plugin_test_10.sh: New file.
858 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
860 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
861 * resolve.cc (Symbol_table::resolve): Don't override common symbols
862 during the replacement phase.
864 2014-09-17 Han Shen <shenhan@google.com>
865 Jing Yu <jingyu@google.com>
867 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
868 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
869 * aarch64.cc (Target_aarch64): Add data members
870 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
871 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
873 (Target_aarch64::do_reloc_symbol_index): New method.
874 (Target_aarch64::do_reloc_addend): New method.
875 (Target_aarch64::add_tlsdesc_info): New method.
876 (Target_aarch64::do_dynsym_value): New method.
877 (Target_aarch64::do_make_data_plt): Add new parameters: got,
878 got_irelative. Pass them to Output_data_plt_aarch64_standard.
879 (Target_aarch64::make_data_plt): Add new parameters: got,
880 got_irelative. Pass them to do_make_data_plt.
881 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
882 (Target_aarch64::Relocate:tls_gd_to_le): New method.
883 (Target_aarch64::Relocate:tls_ie_to_le): New method.
884 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
885 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
886 (Target_aarch64::got_tlsdesc_section): New method.
887 (Target_aarch64::make_local_ifunc_plt_entry): New method.
888 (Target_aarch64::define_tls_base_symbol): New method.
889 (Target_aarch64::reserve_tlsdesc_entries): New method.
890 (Target_aarch64::got_mod_index_entry): New method.
891 (Target_aarch64::rela_tlsdesc_section): New method.
892 (Target_aarch64::rela_irelative_section): New method.
893 (Target_aarch64::Tlsdesc_info): New struct.
894 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
895 relocations and tlsdesc relocations.
896 (Target_aarch64::optimize_tls_reloc): Implement method.
897 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
898 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
900 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
901 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
902 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
903 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
904 (Output_data_plt_aarch64::rela_tlsdesc): New method.
905 (Output_data_plt_aarch64::rela_irelative): New method.
906 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
907 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
908 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
909 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
910 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
911 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
912 (Output_data_plt_aarch64_standard): New member variables:
913 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
914 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
915 New parameter: got, got_irelative.
916 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
917 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
918 (Output_data_plt_aarch64::do_write): Replace got_address with
919 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
920 (AArch64_relocate_functions::update_movnz): New method.
921 (AArch64_relocate_functions): Correct format.
922 (AArch64_relocate_functions::movnz): New method.
923 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
924 before the switch. Add new cases to switch.
925 Check ie_to_le relaxation on tlsie relocations. Add code handling
927 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
928 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
929 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
930 Call reloc_name_in_error_message to print unsupported reloc.
931 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
933 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
934 relocs. Fill in some more dynamic tags.
935 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
936 Skip call tls_get_addr when tlsgd is relaxed.
937 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
938 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
939 tlsdesc->ie relaxation.
941 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
943 * mips.cc (Target_mips_nacl): New class.
944 (Target_selector_mips_nacl): New class.
945 (target_selector_mips32): Rename from target_selector_mips32be and use
946 Target_selector_mips_nacl instead of Target_selector_mips.
947 (target_selector_mips32el): Rename from target_selector_mips32 and use
948 Target_selector_mips_nacl instead of Target_selector_mips.
949 (target_selector_mips64): Rename from target_selector_mips64be and use
950 Target_selector_mips_nacl instead of Target_selector_mips.
951 (target_selector_mips64el): Rename from target_selector_mips64 and use
952 Target_selector_mips_nacl instead of Target_selector_mips.
953 (Target_mips::mips_info): Add const attribute.
955 2014-09-02 Cary Coutant <ccoutant@google.com>
957 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
958 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
959 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
960 (Sized_incr_dynobj::do_section_name): Likewise.
961 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
962 (Sized_incr_dynobj::do_section_name): Likewise.
963 * object.h (Object::section_name): Likewise.
964 (Object::do_section_name): Likewise.
965 (Sized_relobj_file::do_section_name): Likewise.
966 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
967 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
969 2014-09-02 Cary Coutant <ccoutant@google.com>
972 * ehframe.cc (Fde::write): Add output_offset parameter.
973 (Cie::write): Likewise.
974 (Eh_frame::set_final_data_size): Account for offset within output
976 (Eh_frame::do_sized_write): Likewise.
977 * ehframe.h (Fde::write): Add output_offset parameter.
978 (Cie::write): Likewise.
979 * output.cc (Output_section::Input_section_sort_entry): Remove
980 section_has_name_; add output_section_name parameter. Use
981 output section name for non-input sections.
982 (Output_section::Input_section_sort_entry::section_has_name): Remove.
983 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
984 (Output_section::Input_section_sort_compare): Remove logic for
985 sections without names.
986 (Output_section::Input_section_sort_init_fini_compare): Likewise.
987 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
989 (Output_section::Input_section_sort_section_name_compare): Likewise.
991 2014-08-29 Han Shen <shenhan@google.com>
992 Jing Yu <jingyu@google.com>
994 * aarch64-reloc-property.cc
995 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
996 reference reloc property in the table.
997 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
999 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1000 2 new overloaded methods.
1001 (Output_data_got_aarch64::do_write): Add code to write out
1003 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1005 (Output_data_got_aarch64::static_relocs): New vector to
1007 (Target_aarch64::TCB_SIZE): New const static memeber.
1008 (Target_aarch64::tcb_size): New method.
1009 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1010 (Target_aarch64::Relocate::relocate_tls): New method.
1011 (Target_aarch64::Scan::local): Add code handling new reloc types.
1012 (Target_aarch64::Scan::global): Add code handling new reloc types.
1014 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1016 * options.h (-no-pie): Add option.
1018 2014-08-08 Jing Yu <jingyu@google.com>
1019 Han Shen <shenhan@google.com>
1021 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1022 (DEFFILES): add aarch64-reloc.def.
1023 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1024 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1025 * Makefile.in: Regenerate.
1026 * aarch64-reloc-property.cc: New file.
1027 * aarch64-reloc-property.h: New file.
1028 * aarch64-reloc.def: New file.
1029 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1030 with tab to make the format consistent.
1031 (Output_data_got_aarch64::symbol_table_): New method.
1032 (Target_aarch64::do_plt_address_for_global): New method.
1033 (Target_aarch64::do_plt_address_for_local): New method.
1034 (Target_aarch64::do_select_as_default_target): New method.
1035 (Target_aarch64::do_make_data_plt): New method.
1036 (Target_aarch64::make_data_plt): New method.
1037 (Output_data_plt_aarch64::has_irelative_section): New method.
1038 (Output_data_plt_aarch64::address_for_global): New method.
1039 (Output_data_plt_aarch64::address_for_local): New method.
1040 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1041 (Output_data_plt_aarch64::add_entry): Implement contents.
1042 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1043 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1044 the got_pov entry to plt0.
1045 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1047 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1048 (AArch64_howto): New struct.
1049 (aarch64_howto[]): New static const array.
1050 (AArch64_relocate_functions): New class.
1051 (Target_aarch64::Scan::get_reference_flags): Remove method.
1052 (Target_aarch64::Scan::local): Implement to support a few relocations.
1053 (Target_aarch64::Scan::global): Implement to support a few relocations.
1054 (Target_aarch64::make_plt_section): Implement contents.
1055 (Target_aarch64::make_plt_entry): Implement contents.
1056 (Target_aarch64::do_finalize_sections): Implement contents.
1057 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1058 (Target_aarch64::relocate_section): Implement contents.
1060 2014-08-06 Alan Modra <amodra@gmail.com>
1062 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1064 2014-08-06 Alan Modra <amodra@gmail.com>
1067 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1069 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1071 * object.cc (Relobj::is_section_name_included): Add
1072 ".rodata.nptl_version" to not garbage collect this section.
1074 2014-07-08 Cary Coutant <ccoutant@google.com>
1076 * expression.cc (struct Expression::Expression_eval_info): Add
1077 new fields type_pointer, vis_pointer, and nonvis_pointer.
1078 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1079 nonvis_pointer parameters. Adjust all calls.
1080 (Symbol_expression::value): Update type, visibility, and nonvis bits
1082 * script.cc (Symbol_assignment::sized_finalize): Update type,
1083 visibility, and remaining st_other bits for new symbol.
1084 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1085 vis_pointer, and nonvis_pointer parameters.
1086 * symtab.h (Symbol::set_type): New method.
1088 * testsuite/Makefile.am (defsym_test): New test.
1089 * testsuite/Makefile.in: Regenerate.
1090 * testsuite/defsym_test.c: New file.
1091 * testsuite/defsym_test.sh: New file.
1093 2014-07-08 Cary Coutant <ccoutant@google.com>
1096 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1097 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1098 (Sized_dynobj::base_read_symbols): ...new method.
1099 * object.h (Sized_relobj_file::base_read_symbols): New method.
1100 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1101 (Sized_relobj_file::base_read_symbols): ...new method.
1102 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1103 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1104 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1106 2014-07-04 Alan Modra <amodra@gmail.com>
1108 * po/POTFILES.in: Regenerate.
1110 2014-07-02 Jing Yu <jingyu@google.com>
1112 * aarch64.cc: New file
1113 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1114 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1115 * Makefile.in: Regenerate.
1116 * configure.tgt: Add entries for aarch64*.
1117 * configure.ac: Likewise.
1118 * configure: Likewise.
1120 2014-06-27 Alan Modra <amodra@gmail.com>
1122 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1124 2014-06-24 Cary Coutant <ccoutant@google.com>
1126 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1128 (Dwo_file::sized_read_unit_index): Likewise.
1130 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1132 * mips.cc: New file.
1133 * Makefile.am (TARGETSOURCES): Add mips.cc
1134 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1135 * configure.tgt: Add entries for mips*.
1136 * configure.ac: Likewise.
1137 * Makefile.in: Regenerate.
1138 * configure: Likewise.
1140 2014-06-09 Cary Coutant <ccoutant@google.com>
1142 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1143 unit_length is within section bounds.
1145 2014-06-09 Cary Coutant <ccoutant@google.com>
1148 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1151 2014-06-07 Alan Modra <amodra@gmail.com>
1153 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1155 2014-06-06 Cary Coutant <ccoutant@google.com>
1157 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1158 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1159 (Dwarf_pubnames_table::read_header): Likewise.
1160 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1161 .debug_gnu_pubtypes.
1163 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1165 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1166 * Makefile.in, configure: Regenerate.
1168 2014-06-03 Alan Modra <amodra@gmail.com>
1170 * powerpc.cc (addis_12_2): Define.
1171 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1173 2014-06-03 Alan Modra <amodra@gmail.com>
1175 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1178 2014-06-02 Alan Modra <amodra@gmail.com>
1180 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1181 Only ignore relocs on ELFv1.
1182 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1184 2014-05-30 Cary Coutant <ccoutant@google.com>
1186 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1187 * testsuite/Makefile.in: Regenerate.
1188 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1190 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1193 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1194 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1196 2014-05-15 Alan Modra <amodra@gmail.com>
1198 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1199 Compare FDE contents with DW_CFA_nop rather than 0.
1201 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1203 * symtab.h (may_need_copy_reloc): Remove check for position independent
1205 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1206 position independence before pc absolute may_need_copy_reloc call.
1207 Add check for executable output befor pc relative may_need_copy_reloc
1213 * powerpc.cc: Add check for no position independence before
1214 may_need_copy_reloc calls.
1215 * testsuite/pie_copyrelocs_test.cc: New file.
1216 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1217 * Makefile.am (pie_copyrelocs_test): New test.
1218 * Makefile.in: Regenerate.
1220 2014-05-08 Martin Liška <mliska@suse.cz>
1222 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1224 2014-05-06 Cary Coutant <ccoutant@google.com>
1227 * i386.cc (Output_data_got_plt_i386): New class.
1228 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1229 parameter. Change all callers.
1230 (Output_data_plt_i386::layout_): Remove.
1231 (Output_data_plt_i386::got_plt_): Change type.
1232 (Target_i386::got_plt_): Change type. Change all references.
1233 (Target_i386::got_section): Create instance of new class.
1234 (Output_data_got_plt_i386::do_write): New function.
1235 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1236 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1237 parameter. Change all callers.
1238 (Output_data_plt_x86_64::layout_): Remove.
1239 (Output_data_plt_x86_64::got_plt_): Change type.
1240 (Target_x86_64::got_plt_): Change type. Change all references.
1241 (Target_x86_64::got_section): Create instance of new class.
1242 (Output_data_got_plt_x86_64::do_write): New function.
1243 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1244 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1247 2014-05-05 Cary Coutant <ccoutant@google.com>
1249 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1250 if we have pubnames/pubtypes.
1252 2014-05-02 Cary Coutant <ccoutant@google.com>
1254 * defstd.cc (in_segment): Define __ehdr_start here...
1255 * layout.cc (Layout::finalize): ...Instead of here. Set the
1256 output segment when known.
1257 * resolve.cc (Symbol::override_base_with_special): Remember
1258 the original binding.
1259 * symtab.cc (Symbol::set_output_segment): New function.
1260 (Symbol::set_undefined): New function.
1261 * symtab.h (Symbol::is_weak_undefined): Check original undef
1263 (Symbol::is_strong_undefined): New function.
1264 (Symbol::set_output_segment): New function.
1265 (Symbol::set_undefined): New function.
1266 * target-reloc.h (is_strong_undefined): Remove.
1267 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1268 Check for hidden undefs.
1269 (relocate_section): Call Symbol::is_strong_undefined.
1271 * testsuite/Makefile.am (ehdr_start_test_1)
1272 (ehdr_start_test_2, ehdr_start_test_3)
1273 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1274 * testsuite/Makefile.in: Regenerate.
1275 * testsuite/ehdr_start_def.cc: New source file.
1276 * testsuite/ehdr_start_test.cc: New source file.
1277 * testsuite/ehdr_start_test.t: New linker script.
1278 * testsuite/ehdr_start_test_4.sh: New shell script.
1280 2014-04-23 Cary Coutant <ccoutant@google.com>
1283 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1285 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1287 * layout.cc (Layout::include_section): Allow a target to decide
1288 whether to include a section.
1289 * target.h (Target::should_include_section): New function.
1290 (Target::do_should_include_section): New function.
1292 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1294 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1296 (Copy_relocs::emit): ... here.
1297 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1298 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1299 (Copy_reloc_entry::entries_): Change from private to protected.
1301 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1303 * icf.cc (get_section_contents): Replace copies of reloc
1304 vectors with const references.
1306 2014-04-02 Cary Coutant <ccoutant@google.com>
1308 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1309 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1310 * configure: Regenerate.
1311 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1312 -fno-use-linker-plugin.
1313 (LINK1, CXXLINK1): Add it to the link command.
1314 * testsuite/Makefile.in: Regenerate.
1316 2014-03-12 Alan Modra <amodra@gmail.com>
1318 * Makefile.in: Regenerate.
1320 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1322 * symtab.h (Symbol::set_nonvis): New function.
1324 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1326 * symtab.cc (Sized_symbol<32>::init_output_data):
1327 Instantiate the template.
1328 (Sized_symbol<64>::init_output_data): Likewise.
1330 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1332 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1333 adjust dynamic symbol value.
1334 * target.h (Target::adjust_dyn_symbol): New function.
1335 (Target::do_adjust_dyn_symbol): New function.
1337 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1339 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1340 Get the value of DYNAMIC_CUSTOM dynamic entry.
1341 * output.h (Output_data_dynamic::add_custom): New function.
1342 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1344 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1345 * target.h (Target::dynamic_tag_custom_value): New function.
1346 (Target::do_dynamic_tag_custom_value): New function.
1348 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1350 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1352 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1353 (Target::do_has_custom_set_dynsym_indexes): New function.
1354 (Target::set_dynsym_indexes): New function.
1355 (Target::do_set_dynsym_indexes): New function.
1357 2014-03-07 Alan Modra <amodra@gmail.com>
1359 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1360 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1361 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1362 (Powerpc_relocate_functions::has_overflow_bitfield,
1363 overflowed): Use the above.
1364 (Target_powerpc::Relocate::relocate): Correct overflow checking
1365 for a number of relocations. Modify overflow test for 16-bit
1366 fields in instructions to signed/unsigned according to whether
1367 the field takes a signed or unsigned value.
1369 2014-03-05 Alan Modra <amodra@gmail.com>
1371 Update copyright years.
1373 2014-03-05 Alan Modra <amodra@gmail.com>
1375 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1376 R_PPC64_ADDR64_LOCAL.
1377 (Target_powerpc::Relocate::relocate): Likewise.
1379 2014-03-03 Alan Modra <amodra@gmail.com>
1381 * dwp.cc (print_version): Update copyright year to current.
1383 2014-02-10 Alan Modra <amodra@gmail.com>
1385 * po/gold.pot: Regenerate.
1387 2014-02-06 Cary Coutant <ccoutant@google.com>
1389 Fix problem where -u is ignored when a weak undef is seen.
1391 * archive.cc (Library_base::should_include_member): Reorder
1392 code to check for -u option if a weak undef has already been seen.
1393 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1394 * testsuite/Makefile.in: Regenerate.
1395 * testsuite/weak_undef_file3.cc: New file.
1396 * testsuite/weak_undef_file4.cc: New file.
1397 * testsuite/weak_undef_test_2.cc: New file.
1399 2014-02-05 Cary Coutant <ccoutant@google.com>
1401 Fix issues with gold undefined symbol diagnostics.
1404 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1406 * target-reloc.h (is_strong_undefined): New function.
1407 (relocate_section): Move undef vtable symbol check from here.
1408 Check for is_strong_undefined.
1410 2014-02-05 Cary Coutant <ccoutant@google.com>
1412 Fix problems with the --dynamic-list option.
1415 * options.cc (General_options::parse_dynamic_list):
1416 Set have_dynamic_list_.
1417 (General_options::General_options): Initialize have_dynamic_list_.
1418 (General_options::finalize): Turn off -Bsymbolic and
1419 -Bsymbolic-functions if --dynamic-list provided.
1420 * options.h (General_options::have_dynamic_list): New function.
1421 (General_options::have_dynamic_list_): New data member.
1422 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1426 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1427 in --dynamic-list, mark it.
1429 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1430 (dynamic_list_2): New test case.
1431 * testsuite/Makefile.in: Regenerate.
1432 * testsuite/dynamic_list_2.cc: New file.
1433 * testsuite/dynamic_list_2.t: New file.
1434 * testsuite/dynamic_list_lib1.cc: New file.
1435 * testsuite/dynamic_list_lib2.cc: New file.
1436 * testsuite/gc_dynamic_list_test.c: New file.
1437 * testsuite/gc_dynamic_list_test.sh: New file.
1438 * testsuite/gc_dynamic_list_test.t: New file.
1440 2014-01-28 Cary Coutant <ccoutant@google.com>
1442 Add .gdb_index version 7 support.
1444 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1445 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1447 (Dwarf_ranges_table::read_ranges_table): Likewise.
1448 (Dwarf_pubnames_table::read_section): Check for GNU-style
1449 sections, and for compressed debug sections.
1450 (Dwarf_pubnames_table::read_header): Compute end address of table.
1451 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1452 for end of list by offset, not by offset == 0.
1453 (Dwarf_info_reader::do_read_string_table): Check for compressed
1455 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1456 Initialize new data members.
1457 (Dwarf_pubnames_table::next_name): return flag_byte.
1458 (Dwarf_pubnames_table::end_of_table_): New data member.
1459 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1460 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1461 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1462 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1463 read skeleton type unit DIEs.
1464 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1465 (Gdb_index::do_write): Write flag_byte.
1466 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1467 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1468 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1469 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1471 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1473 * version.cc (print_version): Update copyright year to 2014.
1475 2013-12-19 Dimitry Andric <dimitry@andric.com>
1477 * stringpool.cc (Stringpool_template::reserve): Add
1478 HAVE_UNORDERED_MAP case.
1479 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1481 2013-12-18 Cary Coutant <ccoutant@google.com>
1483 * configure.ac: Check for <unordered_set> and <unordered_map>.
1484 * config.in: Regenerate.
1485 * configure: Regenerate.
1486 * system.h: Use <unordered_set> and <unordered_map> if available.
1488 2013-12-10 Roland McGrath <mcgrathr@google.com>
1490 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1491 with $(INSTALL_PROGRAM_ENV).
1492 * Makefile.in: Regenerate.
1494 2013-11-22 Cary Coutant <ccoutant@google.com>
1496 * configure.ac: Add check for which library is needed for
1498 * configure: Regenerate.
1500 2013-11-22 Cary Coutant <ccoutant@google.com>
1502 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1504 * testsuite/Makefile.in: Regenerate.
1506 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1508 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1509 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1510 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1511 (Target_x86_64<size>::Scan::local): Likewise.
1512 (Target_x86_64<size>::Scan::global): Likewise.
1513 (Target_x86_64<size>::Relocate::relocate): Likewise.
1514 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1516 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1519 * testsuite/Makefile.am (check_PROGRAMS): Add
1520 exception_x86_64_bnd_test.
1521 (exception_x86_64_bnd_test_SOURCES): New macro.
1522 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1523 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1524 (exception_x86_64_bnd_test_LDADD): Likewise.
1525 (exception_x86_64_bnd_1.o): New rule.
1526 (exception_x86_64_bnd_2.o): Likewise.
1527 * testsuite/Makefile.in: Regenerated.
1529 2013-11-15 Alan Modra <amodra@gmail.com>
1531 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1533 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1534 Only call ppc64_local_entry_offset for 64-bit. Restrict
1535 symval_for_branch lookup to ELFv1.
1536 (Stub_table::add_plt_call_entry): Use unsigned int off.
1537 (Output_data_glink::Address, invalid_address): New.
1538 (Output_data_glink::add_eh_frame): Move out of line. Add
1540 (Output_data_glink::add_global_entry, find_global_entry,
1541 global_entry_address): New functions.
1542 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1543 ge_size): New variables.
1544 (Output_data_glink::set_final_data_size): Add global entry
1546 (Output_data_glink::do_write): Write global entry stubs.
1547 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1548 parameter. Return true for ELFv2. Adjust callers.
1549 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1550 ELFv1. Similarly for ifunc and dynamic relocation processing
1551 specific to ELFv1. Recognize that symbols are defined on
1552 their plt entries for ELFv2.
1553 (Target_powerpc::symval_for_branch): Assert if called for
1555 (Target_powerpc::Relocate::relocate): Use global entry plt
1556 stub for symbol value if such exists on ELFv2.
1557 (Target_powerpc::Relocate::relocate): Don't call
1558 symval_for_branch when ELFv2. Do adjust for local entry
1560 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1562 (Target_powerpc::do_plt_address_for_global): Similarly.
1564 2013-11-14 Cary Coutant <ccoutant@google.com>
1566 Revert patch -- this did not fix the problem, and there is
1569 2013-11-14 Cary Coutant <ccoutant@google.com>
1572 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1573 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1574 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1575 updating fde_offsets_.
1576 (Eh_frame_hdr::lock_): New data member.
1578 2013-11-14 Cary Coutant <ccoutant@google.com>
1580 * dwp.cc (Dwo_file_entry): New type.
1581 (File_list): Use Dwo_file_entry.
1582 (Dwo_file::verify): New function.
1583 (Dwo_file::verify_dwo_list): New function.
1584 (Dwo_file::sized_verify_dwo_list): New function.
1585 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1587 (Dwp_options): New enum type.
1588 (dwp_options): Add --verify-only.
1591 * dwp.h (gold_info): Add declaration.
1593 2013-11-14 Cary Coutant <ccoutant@google.com>
1596 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1597 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1598 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1599 updating fde_offsets_.
1600 (Eh_frame_hdr::lock_): New data member.
1602 2013-11-06 Cary Coutant <ccoutant@google.com>
1605 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1606 before reloc sections.
1608 2013-11-04 Alan Modra <amodra@gmail.com>
1610 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1611 (Symbol::needs_dynamic_reloc): Test new flag.
1612 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1613 (Target_powerpc::Scan::get_reference_flags): Add target param.
1614 Return FUNC_DESC_ABI for 64-bit ELFv1.
1615 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1617 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1618 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1620 2013-10-31 Cary Coutant <ccoutant@google.com>
1622 Restore support for dwp v2 DWARF package file format.
1624 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1625 tu_length parameter. Adjust all callers.
1626 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1627 * dwp.cc: Include dwarf.h.
1628 (Section_bounds): New struct type.
1629 (Unit_set): New struct type.
1630 (Dwo_file::Dwo_file): Initialize new data member.
1631 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1632 Combine and rename to...
1633 (Dwo_file::read_unit_index): ...this.
1634 (Dwo_file::sized_read_compunit_index)
1635 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1636 (Dwo_file::sized_read_unit_index): ...this.
1637 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1638 parameters; add section_id parameter.
1639 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1640 (Dwo_file::add_unit_set): ...this.
1641 (Dwo_file::shndx_map_): Remove.
1642 (Dwo_file::sect_offsets_): New data member.
1643 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1644 (Dwp_output_file::add_section): Rename to...
1645 (Dwp_output_file::add_contribution): ...this.
1646 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1647 (Dwp_output_file::add_tu_set): Likewise.
1648 (Dwp_output_file::Contribution): New type.
1649 (Dwp_output_file::Section::contributions): New data member.
1650 (Dwp_output_file::Cu_or_tu_set): Remove.
1651 (Dwp_output_file::Section::Section): New ctor.
1652 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1653 (Dwp_output_file::Dwp_index::Section_table): New type.
1654 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1655 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1657 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1658 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1659 (Dwp_output_file::Dwp_index::section_table): New member function.
1660 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1661 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1662 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1663 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1664 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1665 (Dwp_output_file::Dwp_index::section_table_): New data member.
1666 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1667 (Dwp_output_file::add_output_section): New member function.
1668 (Dwp_output_file::write_new_section): New member function.
1669 (Dwp_output_file::write_contributions): New member function.
1670 (Dwp_output_file::section_id_map_): New data member.
1671 (class Dwo_id_info_reader): Remove.
1672 (class Unit_reader): New class.
1673 (get_dwarf_section_name): New function.
1674 (Dwo_file::read_executable): Adjust initializations of class data.
1675 (Dwo_file::read): Add support for v2 package file format.
1676 (Dwo_file::read_unit_index): Likewise.
1677 (Dwo_file::sized_read_unit_index): Likewise.
1678 (Dwo_file::copy_section): Likewise.
1679 (Dwo_file::add_unit_set): Likewise.
1680 (Dwp_output_file::add_output_section): Likewise.
1681 (Dwp_output_file::add_contribution): Likewise.
1682 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1684 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1686 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1688 (Dwp_output_file::initialize): Remove unused function.
1689 (Dwp_output_file::finalize): Add support for v2 package file format.
1690 (Dwp_output_file::write_index): Likewise.
1691 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1694 2013-10-31 Cary Coutant <ccoutant@google.com>
1696 * configure.ac: Fix check for -fmerge-constants.
1697 * configure.ac: Regenerate.
1699 2013-10-30 Roland McGrath <mcgrathr@google.com>
1701 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1702 Correct 9-byte nop sequence to match what the assembler generates.
1704 2013-10-30 Alan Modra <amodra@gmail.com>
1706 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1707 ppc64_local_entry_offset, ppc64_local_entry_offset,
1708 do_read_symbols): New functions.
1709 (Powerpc_relobj::e_flags_, st_other_): New vars.
1710 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1711 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1712 (Powerpc_relobj::e_flags_): New var.
1713 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1714 and adjust for ELFv2.
1715 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1716 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1717 (Powerpc_dynobj::do_find_special_sections): Likewise.
1718 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1719 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1720 to ELFv2 local entry.
1721 (Target_powerpc::do_relax): No thread safe barriers needed for
1723 (Output_data_plt_powerpc::initial_plt_entry_size_,
1724 plt_entry_size): Delete. Replace all uses with
1725 first_plt_entry_offset() and plt_entry_size().
1726 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1727 reserved_size parm. Update callers.
1728 (Output_data_plt_powerpc::entry_count): Update.
1729 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1730 and use Target_powerpc::first_plt_entry_offset().
1731 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1732 rename to plt_entry_size.
1733 (Output_data_plt_powerpc::add_ifunc_entry,
1734 add_local_ifunc_entry): Adjust reloc for ELFv2.
1735 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1736 (glink_eh_frame_fde_64v2): New.
1737 (Stub_table::plt_call_size): Support ELFv2 sizing.
1738 (Output_data_glink::add_eh_frame): Use the new FDE.
1739 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1740 (Stub_table::do_write): Write ELFv2 stubs and glink.
1741 (Target_powerpc::Relocate::relocate): Replaces nop after call
1742 with ld 2,24(1) and adjust local offset destination for ELFv2.
1744 2013-10-30 Alan Modra <amodra@gmail.com>
1746 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1747 (Target_powerpc::Scan::global, local): Likewise.
1748 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1749 on all ppc64 @h and @ha relocs.
1751 2013-10-14 Alan Modra <amodra@gmail.com>
1753 * output.h (Output_data_got::add_constant): Tidy.
1754 (Output_data_got::add_constant_pair): New function.
1755 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1756 methods used so as to first call reserve_ent().
1758 2013-10-11 Roland McGrath <mcgrathr@google.com>
1760 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1761 add_got_entry and add_got_entry_pair.
1763 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1764 (HAVE_PUBNAMES): Likewise.
1765 * configure: Regenerate.
1767 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1768 * testsuite/Makefile.in: Regenerate.
1770 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1771 Remove const from declaration.
1772 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1773 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1774 * output.h (Output_file_header): Remove const from member target_
1775 and corresponding constructor argument.
1776 * output.cc (Output_file_header::Output_file_header): Update prototype.
1777 (Output_file_header::do_sized_write): Use this->target_ in place
1778 of parameters()->target().
1780 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1782 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1783 * configure: Regenerate.
1784 * Makefile.in: Regenerate.
1785 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1786 * testsuite/merge_string_literals_2.c: Likewise.
1787 * testsuite/Makefile.am
1788 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1789 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1790 literal -fmerge-constants.
1791 * testsuite/Makefile.in: Regenerate.
1793 * i386.cc (Target_i386): Remove unused member dynbss_.
1794 * arm.cc (Target_arm): Likewise.
1795 * powerpc.cc (Target_powerpc): Likewise.
1796 * sparc.cc (Target_sparc): Likewise.
1797 * tilegx.cc (Target_tilegx): Likewise.
1798 * x86_64.cc (Target_x86_64): Likewise.
1799 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1800 type_signature_, type_offset_.
1801 * plugin.h (Plugin_hook): Remove unused member layout_.
1802 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1804 (Read_member): Remove unused members input_objects_, symtab_,
1806 (Check_library): Remove unused member symtab_.
1807 * archive.h (Lib_group): Remove unused member lib_.
1808 * archive.cc (Lib_group::Lib_group): Update initializer.
1809 * incremental.h (Incremental_binary): Remove unused member target_.
1810 (Incremental_script_entry): Removed unused member script_.
1811 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1812 * icf.h (Icf): Remove unused member num_tracked_relocs.
1814 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1815 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1817 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1819 * archive.h: Use struct rather than class for forward declaration
1820 of Read_symbols_data.
1822 2013-10-07 Cary Coutant <ccoutant@google.com>
1825 * testsuite/Makefile.am (icf_test): Fix dependencies.
1826 (icf_safe_test): Likewise.
1827 (icf_safe_so_test): Likewise.
1828 (large_symbol_alignment): Add empty _LDADD rule.
1829 * testsuite/Makefile.in: Regenerate.
1831 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1834 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1835 relocation for R_X86_64_32 on x32.
1837 2013-08-27 Roland McGrath <mcgrathr@google.com>
1839 * output.cc (Output_segment::set_section_addresses): Take new
1840 Target* argument. If target->isolate_execinstr() and the segment
1841 is executable and starts at a target->abi_pagesize() boundary,
1842 pad its end out to a target->abi_pagesize() boundary with code fill.
1843 * output.h (Output_segment::set_section_addresses): Update decl.
1844 * layout.h (Layout::check_output_data_for_reset_values): Take new
1845 argument RELAX_OUTPUTS.
1846 (Layout): New member relax_output_list_.
1847 (Layout::add_relax_output): New method.
1848 * layout.cc (Layout::Layout): Update constructor.
1849 (Layout::reset_relax_output): New method.
1850 (Layout::clean_up_after_relaxation): Call it.
1851 (Layout::prepare_for_relaxation): Update caller.
1852 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1853 Call reset_relax_output before re-processing segments for
1854 isolate_execinstr case.
1855 (Layout::write_data): Handle relax_output_list_.
1856 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1857 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1859 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1862 * object.h: Fix typos.
1864 2013-08-16 Roland McGrath <mcgrathr@google.com>
1866 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1867 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1869 2013-08-07 Cary Coutant <ccoutant@google.com>
1871 Revert support for v2 DWP files:
1873 2013-03-01 Cary Coutant <ccoutant@google.com>
1875 Add dwp support for v2 DWARF package file format.
1876 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1877 tu_length parameter. Adjust all callers.
1878 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1879 * dwp.cc: Include dwarf.h.
1880 (Section_bounds): New struct type.
1881 (Unit_set): New struct type.
1882 (Dwo_file::Dwo_file): Initialize new data member.
1883 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1884 Combine and rename to...
1885 (Dwo_file::read_unit_index): ...this.
1886 (Dwo_file::sized_read_compunit_index)
1887 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1888 (Dwo_file::sized_read_unit_index): ...this.
1889 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1890 parameters; add section_id parameter.
1891 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1892 (Dwo_file::add_unit_set): ...this.
1893 (Dwo_file::shndx_map_): Remove.
1894 (Dwo_file::sect_offsets_): New data member.
1895 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1896 (Dwp_output_file::add_section): Rename to...
1897 (Dwp_output_file::add_contribution): ...this.
1898 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1899 (Dwp_output_file::add_tu_set): Likewise.
1900 (Dwp_output_file::Contribution): New type.
1901 (Dwp_output_file::Section::contributions): New data member.
1902 (Dwp_output_file::Cu_or_tu_set): Remove.
1903 (Dwp_output_file::Section::Section): New ctor.
1904 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1905 (Dwp_output_file::Dwp_index::Section_table): New type.
1906 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1907 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1909 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1910 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1911 (Dwp_output_file::Dwp_index::section_table): New member function.
1912 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1913 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1914 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1915 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1916 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1917 (Dwp_output_file::Dwp_index::section_table_): New data member.
1918 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1919 (Dwp_output_file::add_output_section): New member function.
1920 (Dwp_output_file::write_new_section): New member function.
1921 (Dwp_output_file::write_contributions): New member function.
1922 (Dwp_output_file::section_id_map_): New data member.
1923 (class Dwo_id_info_reader): Remove.
1924 (class Unit_reader): New class.
1925 (get_dwarf_section_name): New function.
1926 (Dwo_file::read_executable): Adjust initializations of class data.
1927 (Dwo_file::read): Add support for v2 package file format.
1928 (Dwo_file::read_unit_index): Likewise.
1929 (Dwo_file::sized_read_unit_index): Likewise.
1930 (Dwo_file::copy_section): Likewise.
1931 (Dwo_file::add_unit_set): Likewise.
1932 (Dwp_output_file::add_output_section): Likewise.
1933 (Dwp_output_file::add_contribution): Likewise.
1934 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1936 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1938 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1940 (Dwp_output_file::initialize): Remove unused function.
1941 (Dwp_output_file::finalize): Add support for v2 package file format.
1942 (Dwp_output_file::write_index): Likewise.
1943 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1946 2013-07-31 Cary Coutant <ccoutant@google.com>
1948 * object.cc (Sized_relobj::do_output_section_address): New function.
1949 (Sized_relobj): Instantiate explicitly.
1950 * object.h (Object::output_section_address): New function.
1951 (Object::do_output_section_address): New function.
1952 (Sized_relobj::do_output_section_address): New function.
1953 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1955 2013-07-30 Cary Coutant <ccoutant@google.com>
1956 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1958 * parameters.cc (Parameters::entry): Return target-specific entry
1960 * target.h (Target::entry_symbol_name): New function.
1961 (Target_info::entry_symbol_name): New data member.
1963 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1964 * i386.cc (Target_i386::i386_info): Likewise.
1965 (Target_i386_nacl::i386_nacl_info): Likewise.
1966 * sparc.cc (Target_sparc::sparc_info): Likewise.
1967 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1968 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1969 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1970 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1972 2013-07-22 Sterling Augustine <saugustine@google.com>
1974 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1975 Convert parameter shndx to local variable. Add parameters symtab
1976 and symtab_size. Scan over section names. Find relocation
1977 section corresponding to current section. Create and initialize
1978 reloc_mapper_ and reloc_type_.
1979 (Dwarf_pubnames_table::read_header): Add assertion. Change
1980 unit_length to off_t. Initialize member unit_length_. Fill in field
1982 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1983 Initialize new fields unit_length_ and cu_offset_.
1984 (Dwarf_pubnames_table::read_section): Update prototype.
1985 (Dwarf_pubnames_table::cu_offset): New member function.
1986 (Dwarf_pubnames_table::subsection_size): Likewise.
1987 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1989 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1990 member functions public.
1991 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1992 Update comment. Rework logic. Move repeated parts to...
1993 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1994 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1995 pubtypes_table_, and stmt_list_offset.
1996 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1997 Gdb_index::find_pubtype_offset,
1998 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1999 (Gdb_index::pubnames_read): Update prototype and rework logic.
2000 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2002 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2003 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2004 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2005 Gdb_index::map_pubtable_to_dies):
2007 (Gdb_index::pubnames_read): Update declaration.
2008 (Gdb_index::Pubname_offset_map): New type.
2009 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2010 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2011 Gdb_index::stmt_list_offset): Declare.
2012 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2013 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2014 Gdb_index::pubtypes_offset_): Remove.
2016 2013-07-19 Roland McGrath <mcgrathr@google.com>
2018 * options.h (General_options): Add -Trodata-segment option.
2019 * parameters.cc (Parameters::check_rodata_segment): New function.
2020 (Parameters::set_target_once): Call it.
2021 * parameters.h (Parameters): Declare it (private member function).
2022 * layout.cc (load_seg_unusable_for_headers): New function, broken
2023 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2024 then validate rodata segment rather than text segment.
2025 (relaxation_loop_body): Call that.
2026 (is_text_segment): New function. Don't admit a non-executable
2027 segment if TARGET->isolate_execinstr().
2028 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2030 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2033 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2034 * nacl.h (Sniff_file::View::View): Request aligned view.
2036 2013-07-11 Cary Coutant <ccoutant@google.com>
2038 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2039 correct BRLT entry size.
2041 2013-07-03 Alan Modra <amodra@gmail.com>
2043 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2046 2013-07-01 Cary Coutant <ccoutant@google.com>
2048 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2050 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2051 (Dwarf_ranges_table::lookup_reloc): New function.
2052 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2054 (Dwarf_ranges_table::lookup_reloc): New function.
2055 (Dwarf_ranges_table::reloc_type_): New data member.
2057 2013-06-27 Jing Yu <jingyu@google.com>
2060 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2062 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2063 (Target_powerpc::do_relax): Call the above.
2065 2013-06-27 Cary Coutant <ccoutant@google.com>
2067 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2068 on garbage collected .opd section.
2070 2013-06-27 Alan Modra <amodra@gmail.com>
2072 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2074 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2075 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2077 2013-06-14 Cary Coutant <ccoutant@google.com>
2079 * resolve.cc (Symbol::override_base): Don't override st_type
2080 from plugin placeholder symbols.
2081 (Symbol_table::resolve): Likewise.
2082 (Symbol_table::should_override): Don't complain about TLS mismatch
2083 if the TO symbol is a plugin placeholder.
2084 * testsuite/Makefile.am (plugin_test_tls): New test.
2085 * testsuite/Makefile.in: Regenerate.
2086 * testsuite/plugin_test_tls.sh: New test script.
2087 * testsuite/two_file_test_2_tls.cc: New test source.
2088 * testsuite/two_file_test_tls.cc: New test source.
2090 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2092 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2093 the maximum segment alignment is larger than the page size.
2094 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2095 correctly aligns the symbols with large alignemnt.
2096 * testsuite/Makefile.in: Regenerate.
2097 * testsuite/large_symbol_alignment.cc: New file.
2099 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2100 Sriraman Tallam <tmsriram@google.com>
2102 * options.h (sort_section): New option.
2103 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2104 Rename from Input_section_sort_section_name_special_ordering_compare.
2105 (Input_section_sort_section_name_compare): New struct.
2106 * output.cc (Output_section::Input_section_sort_section_name_compare::
2107 operator()): New function.
2108 (Output_section::sort_attached_input_sections): Use new sort function
2109 for .text if --sort-section=name is specified.
2110 * layout.cc (Layout::make_output_section):
2111 Add sorting by name when --sort-section=name is specified.
2112 * testsuite/Makefile.am (text_section_grouping): Test option
2113 --sort-section=name.
2114 * testsuite/Makefile.in: Regenerate.
2115 * testsuite/section_sorting_name.cc: New file.
2116 * testsuite/section_sorting_name.sh: New file.
2118 2013-05-21 Cary Coutant <ccoutant@google.com>
2120 * symtab.h (Symbol::is_cxx_vtable): New function.
2121 * target-reloc.h (relocate_section): Check for vtable symbol.
2122 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2123 * testsuite/Makefile.in: Regenerate.
2124 * testsuite/missing_key_func.cc: New test source.
2125 * testsuite/missing_key_func.sh: New test script.
2127 2013-05-21 Cary Coutant <ccoutant@google.com>
2129 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2130 type of enclosing symbol.
2131 (Relocate_info::location): Check symbol type when describing symbol.
2132 * object.h (Symbol_location_info): Remove unused line_number;
2133 add enclosing_symbol_type.
2134 * testsuite/debug_msg.sh: Adjust expected output.
2136 2013-05-13 Cary Coutant <ccoutant@google.com>
2138 * configure.ac: Export DEFAULT_TARGET.
2139 * configure: Regenerate.
2140 * Makefile.in: Regenerate.
2141 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2142 * testsuite/Makefile.in: Regenerate.
2143 * testsuite/debug_msg.sh: Delete duplicate tests.
2144 Don't check undef_int error message match for powerpc where the
2145 source file and line number aren't available.
2147 2013-05-10 Roland McGrath <mcgrathr@google.com>
2149 * options.h (General_options): Add --rosegment-gap option.
2150 * options.cc (finalize): --rosegment-gap implies --rosegment.
2151 * layout.cc (set_segment_offsets): Let user option override
2152 target->rosegment_gap().
2154 2013-05-10 Roland McGrath <mcgrathr@google.com>
2156 * options.h (General_options): Remove leading space from help
2157 messages for -nostdlib and --rosegment.
2159 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2162 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2164 2013-05-03 Alan Modra <amodra@gmail.com>
2166 * merge.cc (Output_merge_string::do_add_input_section): Correct
2167 scan for number of strings. Rename vars to avoid shadowing.
2168 Include missing terminator in input_size_.
2170 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2172 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2173 Restore empty string handling.
2175 2013-05-01 Cary Coutant <ccoutant@google.com>
2177 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2178 uninitialized warning.
2180 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2182 * output.cc (Output_section::add_merge_input_section): Allow
2183 to merge sections if the alignment is more than character size.
2184 * merge.h (Output_merge_string::Output_merge_string): Remove
2186 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2187 only not-null strings. Check the alignment of strings.
2189 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2190 alignment as the argument.
2191 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2192 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2193 Align non-zero length strings according to the addralign_.
2194 (Stringpool_template<Stringpool_char>::set_string_offsets):
2195 Updating offsets according to the given alignment.
2196 * testsuite/Makefile.am (text_section_grouping): Test if string
2197 literals are getting merged.
2198 * testsuite/Makefile.in: Regenerate.
2199 * testsuite/merge_string_literals_1.c: New file.
2200 * testsuite/merge_string_literals_2.c: Ditto.
2201 * testsuite/merge_string_literals.sh: Ditto.
2203 2013-04-26 Ian Lance Taylor <iant@google.com>
2205 * target-reloc.h (relocate_section): If the reloc offset is out of
2206 range, pass VIEW as NULL to relocate.relocate.
2207 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2208 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2209 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2210 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2211 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2212 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2214 2013-04-26 Geoff Pike <gpike@chromium.org>
2216 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2217 * layout.cc (Hash_task): New class.
2218 (Layout::queue_build_id_tasks): New function.
2219 (Layout::write_build_id): Handle single-thread portion of build ID
2220 computation. (In some cases, all of it is single-threaded.) Replace
2221 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2222 functionality in fewer lines of code.
2223 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2224 * options.h (General_options): make "--build-id" default to tree
2225 rather than sha1. Add two new options related to --build-id=tree:
2226 --build-id-chunk-size-for-treehash and
2227 --build-id-min-file-size-for-treehash.
2228 * Makefile.am: add testing of --build-id=tree and related new options
2229 (these tests will be invoked by "make check").
2230 * Makefile.in: Regenerate.
2232 2013-04-25 Alan Modra <amodra@gmail.com>
2234 * configure.tgt: Add powerpcle and powerpc64le.
2236 2013-04-22 Alan Modra <amodra@gmail.com>
2239 * layout.cc (Layout::segment_precedes): Allow more than one
2240 segment with the same type and flags.
2242 2013-04-15 Cary Coutant <ccoutant@google.com>
2244 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2245 allocate space in file for BSS sections.
2247 2013-04-15 Cary Coutant <ccoutant@google.com>
2249 * script-sections.cc (Orphan_output_section): Reset address
2250 to zero after each orphaned section for relocatable links.
2252 2013-04-15 Cary Coutant <ccoutant@google.com>
2254 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2255 section starting address for relocatable link.
2256 * testsuite/Makefile.am (script_test_11): New test.
2257 * testsuite/Makefile.in: Regenerate.
2258 * testsuite/script_test_11.c: New source file.
2259 * testsuite/script_test_11.t: New linker script.
2261 2013-04-13 Alan Modra <amodra@gmail.com>
2263 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2264 owner when sections are not adjacent and exceed group size.
2265 (Target_powerpc::group_sections): Handle corner case.
2266 (Target_powerpc::Branch_info::make_stub): Handle case where
2267 stub table doesn't exist due to branches in non-exec sections.
2268 (Target_powerpc::Relocate::relocate): Likewise.
2270 2013-04-11 Alan Modra <amodra@gmail.com>
2273 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2274 .branch_lt to match bfd ld. Adjust comments throughout file.
2276 2013-04-04 Ian Lance Taylor <iant@google.com>
2279 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2280 sections before checking whether they are included in the link.
2282 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2284 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2285 object before calling the plugin claim_file handler. Pass the elf
2286 object of the archive to the plugin. Delete the elf object if the
2287 plugin claims the file.
2289 2013-03-21 Alan Modra <amodra@gmail.com>
2291 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2292 segment when omagic.
2294 2013-03-21 Alan Modra <amodra@gmail.com>
2296 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2298 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2299 uninitialized" warning.
2301 2013-03-20 Alan Modra <amodra@gmail.com>
2303 * symtab.h (Symbol::clear_version): New function.
2304 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2305 is_needed by weak references. Clear version for symbols defined
2306 in as-needed objects that are not needed.
2308 2013-03-15 Alan Modra <amodra@gmail.com>
2310 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2311 static and public. Add report_err param. Return false for data refs.
2312 (Target_powerpc::rela_dyn_section): New overloaded function.
2313 (Target_powerpc::plt_, iplt_): Elucidate.
2314 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2315 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2316 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2317 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2318 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2319 push_branch and make_plt_entry for ifunc syms when
2320 reloc_needs_plt_for_ifunc.
2321 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2322 for ifunc unless reloc_needs_plt_for_ifunc.
2324 2013-03-15 Alan Modra <amodra@gmail.com>
2326 * gc.h (gc_process_relocs): Don't look through function descriptors.
2327 * icf.cc (get_section_contents): Do so here instead.
2329 2013-03-13 Alan Modra <amodra@gmail.com>
2331 * powerpc.cc (is_branch_reloc): Forward declare.
2332 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2333 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2334 false for 64-bit, true for 32-bit non-branch relocs.
2335 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2336 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2338 (icf_safe_test): Generate linker map file as well as nm output.
2339 (icf_safe_so_test): Likewise.
2340 * testsuite/Makefile.in: Regenerate.
2341 * testsuite/icf_test.sh: Parse linker map file to determine
2343 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2344 * testsuite/icf_safe_so_test.sh: Likewise.
2345 (X86_32_or_ARM_specific_safe_fold): Merge into..
2346 (arch_specific_safe_fold): ..this.
2347 (X86_64_specific_safe_fold): Delete unused function.
2349 2013-03-12 Alan Modra <amodra@gmail.com>
2351 * gc.h (gc_process_relocs): Look through function descriptors
2352 to determine shndx, symvalue and addend used by ICF. Tidy
2353 variable duplication.
2355 2013-03-11 Alan Modra <amodra@gmail.com>
2357 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2358 * layout.cc (Layout_task_runner::run): ..to here.
2359 * symtab.h (struct Symbol_location): Extract from..
2360 (class Symbol_table): ..here.
2361 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2362 * target.h (class Target): Add function_location and
2363 do_function_location functions.
2364 (class Sized_target): Add do_function_location.
2365 * object.h (class Sized_relobj_file): Move find_shdr..
2366 (class Object): ..to here.
2367 * object.cc: Likewise. Update to suit. Instantiate.
2368 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2369 * powerpc.cc (class Powerpc_dynobj): New.
2370 (Target_powerpc::do_function_location): New function.
2371 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2372 (Powerpc_dynobj::do_read_symbols): New function.
2373 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2375 2013-03-08 Ian Lance Taylor <iant@google.com>
2377 * options.cc (General_options::string_to_object_format): Accept
2380 2013-03-08 Alan Modra <amodra@gmail.com>
2382 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2383 pointer to Post_fde.
2384 (struct Post_fde): Move definition to here..
2385 * ehframe.cc (struct Post_fde): ..from here.
2386 (Cie::write): Don't alloc Post_fde.
2387 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2389 2013-03-07 Alan Modra <amodra@gmail.com>
2391 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2392 relocation referencing .LC0.
2393 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2395 2013-03-07 Alan Modra <amodra@gmail.com>
2397 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2398 always_inline. Add assembly for powerpc to avoid GOT.
2400 2013-03-07 Alan Modra <amodra@gmail.com>
2402 * testsuite/script_test_10.sh: Don't test .bss section
2405 2013-03-06 Alan Modra <amodra@gmail.com>
2407 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2408 (Target_powerpc::symval_for_branch): Add symtab param. Update
2409 all callers. Handle folded sections.
2410 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2412 (Global_symbol_visitor_opd::operator()): Likewise.
2414 2013-03-04 Alan Modra <amodra@gmail.com>
2416 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2417 * testsuite/Makefile.in: Regenerate.
2419 2013-03-01 Cary Coutant <ccoutant@google.com>
2421 Add dwp support for v2 DWARF package file format.
2422 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2423 tu_length parameter. Adjust all callers.
2424 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2425 * dwp.cc: Include dwarf.h.
2426 (Section_bounds): New struct type.
2427 (Unit_set): New struct type.
2428 (Dwo_file::Dwo_file): Initialize new data member.
2429 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2430 Combine and rename to...
2431 (Dwo_file::read_unit_index): ...this.
2432 (Dwo_file::sized_read_compunit_index)
2433 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2434 (Dwo_file::sized_read_unit_index): ...this.
2435 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2436 parameters; add section_id parameter.
2437 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2438 (Dwo_file::add_unit_set): ...this.
2439 (Dwo_file::shndx_map_): Remove.
2440 (Dwo_file::sect_offsets_): New data member.
2441 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2442 (Dwp_output_file::add_section): Rename to...
2443 (Dwp_output_file::add_contribution): ...this.
2444 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2445 (Dwp_output_file::add_tu_set): Likewise.
2446 (Dwp_output_file::Contribution): New type.
2447 (Dwp_output_file::Section::contributions): New data member.
2448 (Dwp_output_file::Cu_or_tu_set): Remove.
2449 (Dwp_output_file::Section::Section): New ctor.
2450 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2451 (Dwp_output_file::Dwp_index::Section_table): New type.
2452 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2453 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2455 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2456 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2457 (Dwp_output_file::Dwp_index::section_table): New member function.
2458 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2459 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2460 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2461 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2462 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2463 (Dwp_output_file::Dwp_index::section_table_): New data member.
2464 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2465 (Dwp_output_file::add_output_section): New member function.
2466 (Dwp_output_file::write_new_section): New member function.
2467 (Dwp_output_file::write_contributions): New member function.
2468 (Dwp_output_file::section_id_map_): New data member.
2469 (class Dwo_id_info_reader): Remove.
2470 (class Unit_reader): New class.
2471 (get_dwarf_section_name): New function.
2472 (Dwo_file::read_executable): Adjust initializations of class data.
2473 (Dwo_file::read): Add support for v2 package file format.
2474 (Dwo_file::read_unit_index): Likewise.
2475 (Dwo_file::sized_read_unit_index): Likewise.
2476 (Dwo_file::copy_section): Likewise.
2477 (Dwo_file::add_unit_set): Likewise.
2478 (Dwp_output_file::add_output_section): Likewise.
2479 (Dwp_output_file::add_contribution): Likewise.
2480 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2482 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2484 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2486 (Dwp_output_file::initialize): Remove unused function.
2487 (Dwp_output_file::finalize): Add support for v2 package file format.
2488 (Dwp_output_file::write_index): Likewise.
2489 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2492 2013-03-01 Cary Coutant <ccoutant@google.com>
2494 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2495 function into class definition in header file.
2496 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2497 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2499 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2501 2013-02-28 Alan Modra <amodra@gmail.com>
2503 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2504 * target.cc (Target::do_plt_fde_location): New function.
2505 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2506 accessor function, and constructor param.
2507 (struct Post_fde, Post_fdes): Declare.
2508 (Cie::write): Add post_fdes param.
2509 * ehframe.cc (Fde::write): Use plt_fde_location.
2510 (struct Post_fde): Define.
2511 (Cie::write): Stash FDEs added post merge mapping.
2512 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2513 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2514 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2516 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2517 (Target_powerpc::has_glink): New function.
2518 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2519 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2520 glink_eh_frame_fde_32, default_fde): New data.
2521 (Stub_table::eh_frame_added_): New var.
2522 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2524 (Stub_table::add_eh_frame): New function.
2525 (Output_data_glink::add_eh_frame): New function.
2526 (Target_powerpc::make_glink_section): Call add_eh_frame.
2528 2013-02-15 Ian Lance Taylor <iant@google.com>
2530 * options.h (DEFINE_uint64_alias): Define.
2531 (class General_options): Add -Ttext-segment as an alias for
2534 2013-02-15 Alan Modra <amodra@gmail.com>
2536 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2537 (Stub_table::do_write): ..here, two places.
2538 (Stub_table::plt_call_size): Use it here too.
2540 2013-02-11 Ian Lance Taylor <iant@google.com>
2542 * descriptors.cc (Descriptors::close_all): New function.
2543 * descriptors.h (class Descriptors): Declare close_all.
2544 (close_all_descriptors): New inline function.
2545 * plugin.cc: Include "descriptors.h".
2546 (Plugin_manager::cleanup): Call close_all_descriptors.
2548 2013-02-06 Alan Modra <amodra@gmail.com>
2550 * README: Update coding style link.
2552 2013-01-28 Cary Coutant <ccoutant@google.com>
2554 * dwp.cc (File_list): New typedef.
2555 (Dwo_name_info_reader): New class.
2556 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2557 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2558 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2559 (Dwo_file::read_executable): New function.
2560 (Dwo_file::read): Move common setup code to ...
2561 (Dwo_file::make_object): ... here.
2562 (dwp_options): Add --exec/-e.
2566 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2568 * layout.cc (Layout::layout): Check for option text_reorder.
2569 (Layout::make_output_section): Ditto.
2570 * options.h (text_reorder): New option.
2571 * output.cc (Input_section_sort_compare): Remove special ordering
2574 Input_section_sort_section_name_special_ordering_compare::
2575 operator()): New function.
2576 (Output_section::sort_attached_input_sections): Use new sort function
2578 * output.h (Input_section_sort_section_name_special_ordering_compare):
2580 * testsuite/Makefile.am (text_section_grouping): Test option
2582 * testsuite/Makefile.in: Regenerate.
2583 * testsuite/text_section_grouping.sh: Check order of functions without
2584 default text reordering.
2586 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2588 * options.h (General_options): Change default to true for new_dtags.
2590 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2592 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2593 when enable_new_dtags is false. Only add DT_RUNPATH when
2594 enable_new_dtags is true.
2596 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2598 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2599 used in declaration and definition consistent.
2600 (Target_powerpc::symval_for_branch): Ditto.
2602 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2604 * testsuite/plugin_final_layout.cc: Fix comment.
2606 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2608 * layout.cc (Layout::layout): Do not do default sorting for
2609 text sections when section ordering is specified.
2610 (make_output_section): Ditto.
2611 * testsuite/plugin_final_layout.cc: Name the function sections
2612 to catch reordering issues.
2614 2013-01-15 Alan Modra <amodra@gmail.com>
2616 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2619 2013-01-15 Alan Modra <amodra@gmail.com>
2621 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2622 * testsuite/Makefile.in: Regenerate.
2624 2013-01-14 Alan Modra <amodra@gmail.com>
2626 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2627 * testsuite/Makefile.in: Regenerate.
2629 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2632 Fix mingw gold build with plugins enabled
2633 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2634 * configure.ac: Export DLOPEN_LIBS and add headers check.
2635 * plugin.cc: Handle non-dlfcn case.
2636 * Makefile.in: Regenerate.
2637 * config.in: Regenerate.
2638 * configure: Regenerate.
2639 * testsuite/Makefile.in: Regenerate.
2641 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2643 * output.h (sort_attached_input_sections): Change to be public.
2644 * script-sections.cc
2645 (Output_section_definition::set_section_addresses): Sort
2646 attached input sections according to section order before linker
2647 script assigns section addresses.
2648 (Orphan_output_section::set_section_addresses): Sort
2649 attached input sections according to section order before linker
2650 script assigns section addresses.
2651 * Makefile.am (final_layout.sh): Use a simple linker script to
2652 check if section ordering still works.
2653 * Makefile.in: Regenerate.
2655 2013-01-09 Ben Cheng <bccheng@google.com>
2657 * arm.cc (Target_arm::attributes_accept_div): New function.
2658 (Target_arm::attributes_forbid_div): New function.
2659 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2660 attribute using the same new functions as what bfd/elf32_arm.c
2663 2013-01-07 Cary Coutant <ccoutant@google.com>
2666 * output.cc (Output_section::add_input_section): For incremental
2667 updates, don't track input sections that are allocated from patch
2670 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2671 Ian Lance Taylor <iant@google.com>
2674 * configure.ac (--enable-ld): Removed.
2675 (install_as_default): Set to yes only for --enable-gold=default
2677 * configure: Regenerated.
2679 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2681 * options.h (General_options): Add -fuse-ld= for GCC linker
2682 option compatibility.
2684 2013-01-04 Cary Coutant <ccoutant@google.com>
2686 * configure.ac: Fix typo restoring CXXFLAGS.
2687 * configure: Regenerate.
2689 2013-01-04 Cary Coutant <ccoutant@google.com>
2691 * testsuite/Makefile.am (CXXLINK_S): New macro.
2692 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2693 * testsuite/Makefile.in: Regenerate.
2695 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2697 * version.cc (print_version): Update copyright year to 2013.
2699 2012-12-20 Ian Lance Taylor <iant@google.com>
2701 * layout.cc (Layout::special_ordering_of_input_section): New
2703 (Layout::layout): If input section requires special ordering, must
2704 sort input sections.
2705 (Layout::make_output_section): May sort .text input sections.
2706 (Layout::is_section_name_prefix_grouped): Remove.
2707 * layout.h (class Layout): Declare
2708 special_ordering_of_input_section. Don't declare
2709 is_section_name_prefix_grouped.
2710 * output.cc (Output_section::add_input_section): Revert last
2712 (Output_section::Input_section_sort::match_file_name): Don't crash
2713 if called on output section data.
2714 (Output_section::Input_section_sort_compare): Sort based on
2716 (Output_section::Input_section_sort_section_order_index_compare):
2718 (Output_section::sort_attached_input_sections): Likewise.
2720 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2722 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2723 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2724 * output.cc (Output_section::add_input_section): Check if section
2725 name contains special prefix. Keep input sections to sort such
2727 (Output_section::Input_section_sort_section_order_index_compare
2728 ::operator()): Group sections according to prefixes.
2729 (Output_section::sort_attached_input_sections): Add condition to
2730 Input_section_entry constructor call.
2731 * testsuite/Makefile.am (text_section_grouping): New test.
2732 * testsuite/Makefile.in: Regenerate.
2733 * testsuite/text_section_grouping.cc: New file.
2734 * testsuite/text_section_grouping.sh: New file.
2736 2012-12-17 Nick Clifton <nickc@redhat.com>
2738 * Makefile.am: Add copyright notice.
2741 * configure.ac: Likewise.
2742 * ftruncate.c: Likewise.
2743 * Makefile.in: Regenerate.
2745 2012-12-14 Cary Coutant <ccoutant@google.com>
2747 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2748 --no-as-needed flag.
2749 (exception_separate_shared_12_test): Likewise.
2750 (incremental_copy_test): Likewise.
2751 * testsuite/Makefile.in: Regenerate.
2753 2012-12-14 Cary Coutant <ccoutant@google.com>
2755 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2756 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2758 2012-12-12 Alan Modra <amodra@gmail.com>
2760 * powerpc.cc (class Track_tls): New.
2761 (class Relocate, class Scan): Inherit Track_tls.
2762 (Target_powerpc::Scan::local, global): Track tls optimization
2763 and avoid creating plt entry for __tls_get_addr if all uses
2765 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2767 2012-12-12 Alan Modra <amodra@gmail.com>
2769 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2770 Replace no_toc_optimize with toc_optimize.
2771 * output.h (Output_section::input_sections): Provide non-const variant.
2772 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2773 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2775 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2776 (class Sort_toc_sections): New.
2777 (Target_powerpc::do_finalize_sections): Sort toc sections.
2778 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2780 2012-12-10 Roland McGrath <mcgrathr@google.com>
2782 * testsuite/binary_unittest.cc (read_all): New function.
2783 (Sized_binary_test): Use it instead of ::read.
2784 * fileread.cc (do_read): Don't assume pread always reads the whole
2785 amount in a single call.
2787 2012-12-10 Alan Modra <amodra@gmail.com>
2789 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2790 Set EM_PPC64 or EM_PPC here.
2791 (Target_selector_powerpc::do_recognize): Delete.
2793 2012-12-10 Alan Modra <amodra@gmail.com>
2795 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2797 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2799 2012-12-07 Roland McGrath <mcgrathr@google.com>
2801 * testsuite/binary_unittest.cc (Sized_binary_test):
2802 Use open_descriptor rather than ::open.
2804 2012-12-07 Alan Modra <amodra@gmail.com>
2806 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2807 typedef and invalid_address constant.
2808 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2809 instantiate constants.
2811 2012-12-06 Roland McGrath <mcgrathr@google.com>
2813 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2814 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2815 * aclocal.m4: Regenerate.
2816 * configure: Regenerate.
2817 * Makefile.in: Regenerate.
2818 * testsuite/Makefile.in: Regenerate.
2820 2012-12-07 Alan Modra <amodra@gmail.com>
2822 * options.h (General_options): Add no_toc_optimize.
2823 * powerpc.cc (ok_lo_toc_insn): New function.
2824 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2826 2012-12-06 Alan Modra <amodra@gmail.com>
2828 * options.h (General_options): Add plt_align, plt_static_chain,
2829 plt_thread_safe. Update stub_group_size help text.
2830 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2831 for new plt_thread_safe_ var.
2832 (use_plt_offset): Correct comments.
2833 (Target_powerpc::do_relax): Look for thread creation symbols to
2834 determine default plt_thread_safe value. Clear plt call stubs
2835 as well as branch stubs each iteration.
2836 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2838 (l, hi, ha, write_insn): Move earlier.
2839 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2840 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2842 (Stub_table::update_size): Adjust.
2843 (Stub_table::prev_size, set_prev_size): Delete.
2844 (Stub_table::stub_align): Let --plt-align affect result.
2845 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2846 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2847 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2848 (Stub_table::do_write): Support more stub variants.
2850 2012-12-04 Alan Modra <amodra@gmail.com>
2852 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2853 (Target_powerpc::do_define_standard_symbols): New function.
2855 2012-12-03 Alan Modra <amodra@gmail.com>
2857 * output.h: Formatting, whitespace.
2859 2012-12-03 Alan Modra <amodra@gmail.com>
2861 * layout.h (Layout::get_executable_sections): Declare.
2862 * layout.cc (Layout::get_executable_sections): New function.
2863 * arm.cc (Target_arm::group_sections): Use it.
2864 (Arm_output_section::group_sections): Delete now redundant test.
2865 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2866 param to handle relative relocs.
2867 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2868 (Output_data_reloc::add_absolute): Adjust.
2869 (Output_data_reloc::add_relative): New function.
2870 (Output_data::reset_data_size): New function.
2871 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2872 (Output_section::set_addralign): New function.
2873 (Output_section::checkpoint_set_addralign): New function.
2874 (Output_section::clear_section_offsets_need_adjustment): New function.
2875 (Output_section::input_sections): Make public.
2876 * powerpc.cc (class Output_data_brlt_powerpc): New.
2877 (class Stub_table, class Stub_control): New.
2878 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2879 stub_table_, set_stub_table, stub_table): New vectors and accessor
2881 (Target_powerpc::do_may_relax, do_relax, push_branch,
2882 new_stub_table, stub_tables, brlt_section, group_sections,
2883 add_branch_lookup_table, find_branch_lookup_table,
2884 write_branch_lookup_table, make_brlt_section): New functions.
2885 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2886 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2887 branch_info_): New vars.
2888 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2889 make call stubs here.
2890 (Output_data_glink): Remove all call stub handling from this class.
2891 (Target_powerpc::Scan::local, global): Save interesting branch
2892 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2893 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2894 functions on final link.
2895 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2896 Handle long branch destinations too.
2897 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2898 do_plt_address_for_local): Adjust lookup of plt call stubs.
2900 2012-11-30 Alan Modra <amodra@gmail.com>
2902 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2903 relocs against protected symbols when building 32-bit shared libs.
2905 2012-11-30 Alan Modra <amodra@gmail.com>
2907 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2908 param. Call got_section() to make .got. Update all callers
2909 and their callers and so on.
2911 2012-11-30 Alan Modra <amodra@gmail.com>
2913 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2914 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2915 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2916 value if it already exists.
2918 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2921 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2923 2012-11-14 Roland McGrath <mcgrathr@google.com>
2925 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2926 than bfc instruction for data sandboxing.
2928 2012-11-08 Alan Modra <amodra@gmail.com>
2930 * po/POTFILES.in: Regenerate.
2932 2012-11-05 Alan Modra <amodra@gmail.com>
2934 * configure.ac: Apply 2012-09-10 change to config.in here.
2935 * configure: Regenerate.
2937 2012-11-05 Alan Modra <amodra@gmail.com>
2939 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2940 (struct Opd_ent): Use "Address" rather than "Offset".
2941 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2942 (Target_powerpc::got_section): Make public.
2943 (Target_powerpc::scan_relocs): Move code setting symbols..
2944 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2945 Create _SDA_BASE_ only when referenced.
2947 2012-11-02 Roland McGrath <mcgrathr@google.com>
2949 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2952 2012-11-01 Roland McGrath <mcgrathr@google.com>
2954 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2955 for offset_in_output_section parameter.
2956 (Sized_target::relocate_special_relocatable): Likewise.
2957 * arm.cc (Target_arm::relocate_relocs): Likewise.
2958 (Target_arm::relocate_special_relocatable): Likewise.
2959 * i386.cc (Target_i386::relocate_relocs): Likewise.
2960 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2961 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2962 * target-reloc.h (relocate_relocs): Likewise.
2963 * testsuite/testfile.cc (Target_test): Likewise.
2964 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2965 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2967 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2968 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2970 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2971 parameter, which is unused in the [!F_SETFD] case.
2973 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2974 SYMNDX to off_t before comparing it to this->data_size().
2975 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2976 * incremental.cc (Output_section_incremental_inputs::do_write):
2977 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2979 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2981 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2983 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2984 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2987 2012-10-29 Cary Coutant <ccoutant@google.com>
2989 * dwp.cc (usage): Add file and exit status parameters;
2990 add --help and --version options.
2991 (print_version): New function.
2992 (main): Add --help and --version options.
2994 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2996 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2997 final_layout_sequence.txt.
2998 * testsuite/Makefile.in: Regenerated.
3000 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3002 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3003 COMPILE generated by automake.
3005 (CXXCOMPILE1): Likewise.
3006 (CXXLINK1): Likewise.
3007 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3009 (CXXCOMPILE): Likewise.
3010 (CXXLINK): Likewise.
3011 * testsuite/Makefile.in: Regenerated.
3013 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3015 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3016 on bad fwrite return.
3018 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3020 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3023 2012-10-23 Cary Coutant <ccoutant@google.com>
3025 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3026 * testsuite/Makefile.in: Regenerate.
3027 * testsuite/dwp_test.h: New source file.
3028 * testsuite/dwp_test_1.cc: New source file.
3029 * testsuite/dwp_test_1.s: New source file.
3030 * testsuite/dwp_test_1.sh: New source file.
3031 * testsuite/dwp_test_1b.cc: New source file.
3032 * testsuite/dwp_test_1b.s: New source file.
3033 * testsuite/dwp_test_2.cc: New source file.
3034 * testsuite/dwp_test_2.s: New source file.
3035 * testsuite/dwp_test_2.sh: New source file.
3036 * testsuite/dwp_test_main.cc: New source file.
3037 * testsuite/dwp_test_main.s: New source file.
3039 2012-10-23 Cary Coutant <ccoutant@google.com>
3041 * dwp.h: New header file.
3042 * dwp.cc: New source file.
3043 * gold.h: Move shared declarations to system.h.
3044 * system.h: New header file.
3045 * Makefile.am: Add dwp.
3046 * Makefile.in: Regenerate.
3048 2012-10-23 Cary Coutant <ccoutant@google.com>
3050 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3051 Dwarf_info_reader::read_from_pointer.
3052 (Dwarf_pubnames_table::read_header): Likewise.
3053 (Dwarf_pubnames_table::next_name): Likewise.
3054 (Dwarf_die::read_attributes): Likewise.
3055 (Dwarf_die::skip_attributes): Likewise.
3056 (Dwarf_info_reader::read_from_pointer): New function template.
3057 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3058 (Dwarf_pubnames_table): Likewise.
3059 (Dwarf_info_reader::read_from_pointer): New function template.
3060 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3061 Dwarf_pubnames_table ctor.
3063 2012-10-23 Cary Coutant <ccoutant@google.com>
3065 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3067 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3069 (Dwarf_info_reader::set_abbrev_shndx): New method.
3070 (Dwarf_info_reader::abbrev_shndx_): New data member.
3072 2012-10-23 Cary Coutant <ccoutant@google.com>
3074 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3075 from object, not parameters.
3076 (Dwarf_info_reader::parse): Likewise.
3077 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3078 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3079 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3082 2012-10-23 Cary Coutant <ccoutant@google.com>
3084 * fileread.cc (Input_file::Input_file): New constructor.
3085 * fileread.h (class Input_file): Add new constructor.
3087 2012-10-18 Alan Modra <amodra@gmail.com>
3090 * object.cc (Relobj::is_section_name_included): Also match
3091 .sdata personality section.
3093 2012-10-18 Alan Modra <amodra@gmail.com>
3095 * target-reloc.h (class Default_comdat_behavior): New, package up..
3096 (get_comdat_behaviour): ..this.
3097 (relocate_section): Add Relocate_comdat_behavior template arg,
3098 adjust code to suit.
3099 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3100 (Target_arm::scan_reloc_section): Likewise.
3101 * i386.cc (Target_i386::relocate_section): Likewise.
3102 * sparc.cc (Target_sparc::relocate_section): Likewise.
3103 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3104 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3105 * powerpc.cc (class Relocate_comdat_behavior): New.
3106 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3107 gold::relocate_section with new template arg.
3109 2012-10-18 Alan Modra <amodra@gmail.com>
3111 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3112 dynamic relocs for GOT_TPREL got entries, without symbol if
3114 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3115 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3116 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3118 2012-10-17 Alan Modra <amodra@gmail.com>
3121 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3123 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3125 * layout.cc (Layout::include_section): Keep sections marked
3126 SHF_EXCLUDE when doing relocatable links.
3128 2012-10-16 Alan Modra <amodra@gmail.com>
3130 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3131 (Target_powerpc::do_finalize_sections): Call it.
3132 (Output_data_save_res): New class and supporting functions.
3133 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3134 normal symbols defined in object files.
3136 2012-10-12 Alan Modra <amodra@gmail.com>
3138 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3139 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3140 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3141 section if scan_opd_relocs not yet called.
3142 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3144 2012-10-12 Alan Modra <amodra@gmail.com>
3146 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3147 add_local_ifunc_entry): Revert last change.
3148 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3150 2012-10-05 Alan Modra <amodra@gmail.com>
3152 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3153 do_plt_address_for_global): New functions.
3154 (Output_data_got_powerpc::do_write): Don't segfault when linking
3156 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3157 add_local_ifunc_entry): Return true on adding entry..
3158 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3159 glink->add_entry call. Remove unused symtab param. Adjust calls.
3160 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3161 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3162 set up symbols here.
3163 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3164 syms here. Do so even when no .iplt. Don't segfault when linking
3166 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3167 new variants without reloc param.
3168 (Glink_sym_ent::Glink_sym_ent): Likewise.
3169 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3170 reloc when refs will resolve to plt call stub.
3171 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3172 R_PPC_PLTREL24 to resolve locally.
3173 (Target_powerpc::Scan::global): Correct ifunc handling.
3174 (Target_powerpc::Relocate::relocate): Correct local sym glink
3175 lookup. Don't destroy "value" when we have a plt call stub,
3176 and when checking plt call validity.
3177 (Target_powerpc::do_dynsym_value): Simplify.
3179 2012-10-05 Alan Modra <amodra@gmail.com>
3181 * i386.cc (Output_data_plt_i386::address_for_global,
3182 address_for_local): Add plt offset to returned value. Adjust uses.
3183 * sparc.cc (Output_data_plt_sparc::address_for_global,
3184 address_for_local): Likewise.
3185 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3186 address_for_local): Likewise.
3187 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3188 address_for_local): Likewise.
3189 * target.h (Target::plt_address_for_global, plt_address_for_local):
3191 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3192 (Output_data_got::Got_entry::write): Nor here.
3193 * output.h: Comment fix.
3195 2012-10-02 Jiong Wang <jiwang@tilera.com>
3197 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3198 global_offset_table_ value for larget got.
3199 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3201 2012-09-29 Alan Modra <amodra@gmail.com>
3203 * powerpc.cc (Target_powerpc::iplt_): New output section.
3204 (Target_powerpc::iplt_section, make_iplt_section,
3205 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3206 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3207 Target_powerpc::plt_entry_count): Count iplt entries too.
3208 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3209 reloc section in constructor. New params.
3210 (Target_powerpc::make_plt_section): Create reloc section here instead.
3211 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3213 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3214 (Output_data_glink::add_entry, find_entry): New functions to
3215 deal with local syms.
3216 (Glink_sym_ent): Add support for local syms.
3217 (Output_data_glink::do_write): Handle ifunc plt entries.
3218 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3219 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3220 (Target_powerpc::Relocate::relocate): Likewise.
3221 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3223 2012-09-25 Alan Modra <amodra@gmail.com>
3225 * object.h (Sized_relobj_file::adjust_local_symbol,
3226 do_adjust_local_symbol): New functions.
3227 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3228 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3229 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3230 and irregular opd entry spacing.
3231 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3232 (Global_symbol_visitor_opd): New functor.
3233 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3234 on deleted opd entries.
3236 2012-09-15 Jiong Wang <jiwang@tilera.com>
3238 * tilegx.cc: New file.
3239 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3240 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3241 * configure.tgt: Add entries for tilegx*.
3242 * configure.ac: Likewise.
3243 * Makefile.in: Rebuild.
3244 * configure: Likewise.
3245 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3248 2012-09-13 Alan Modra <amodra@gmail.com>
3250 * target-reloc.h (scan_relocs): Call scan.local for relocs
3251 against symbols in discarded sections. Pass is_discarded
3253 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3254 Add is_discarded param.
3255 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3256 is_discarded to flag opd entry as discarded. Don't emit dyn
3257 relocs on such entries.
3258 (Target_powerpc::Scan::global): Similarly detect and handle
3260 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3261 opd_ent_. Update all uses.
3262 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3263 (Target_powerpc::relocate_section): Zero out discarded opd
3266 2012-09-12 Ian Lance Taylor <iant@google.com>
3269 * output.cc: Rename Output_data_got template parameter from size
3270 to got_size for all functions. Compile all variants of
3272 (Output_data_got::Got_entry::write): Correct use of size for
3273 symbol value. Use local_is_tls rather than casting to
3275 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3276 (class Sized_relobj_file): Add do_local_is_tls.
3277 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3279 2012-09-11 Alan Modra <amodra@gmail.com>
3282 * layout.cc (Layout::set_segment_offsets): When using
3283 common-page-size alignment, ensure we are on a new max-page-size
3285 * output.cc (Output_segment::set_section_addresses): Use
3286 abi_pagesize, not common_pagesize for relro boundary.
3287 (Output_segment::set_offset): Likewise.
3289 2012-09-11 Alan Modra <amodra@gmail.com>
3291 * output.h (Output_data_got::add_global_tls, add_local_tls,
3292 add_local_tls_pair): New functions.
3293 (Output_data_got::add_local_pair_with_rel): Remove second
3294 reloc param. Expand comment.
3295 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3296 use_plt_or_tls_offset_, similarly for constructor param.
3297 (Output_data_got::Got_entry::write): Add got_index param.
3298 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3299 add_local_tls_pair): New functions.
3300 (Output_data_got::Got_entry::write): Handle tls symbols
3301 with use_plt_or_tls_offset_ set specially.
3302 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3303 (Output_data_got::do_write): Replace iterator with index, pass
3304 index to entry write function.
3305 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3306 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3307 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3309 * i386.cc (Target_i386::Scan::local): Likewise.
3310 * sparc.cc (Target_sparc::Scan::local): Likewise.
3311 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3312 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3313 do_tls_offset_for_global): New functions.
3314 (Target_powerpc::Scan::local): Correct TLS relocations and got
3316 (Target_powerpc::Scan::global): Don't emit unnecessary
3317 dynamic relocations on TLS GOT entries.
3319 2012-09-10 Matthias Klose <doko@ubuntu.com>
3321 * config.in: Disable sanity check for kfreebsd.
3323 2012-09-10 Sterling Augustine <saugustine@google.com>
3325 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3326 (Gdb_index::pubtypes_read): New parameter.
3327 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3329 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3332 2012-09-09 Alan Modra <amodra@gmail.com>
3334 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3335 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3336 * gc.h (gc_process_relocs): Call target gc_add_reference.
3337 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3338 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3339 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3341 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3342 to cater for when we don't need code offset. Update use.
3343 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3344 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3345 set_opd_valid): New functions.
3346 (Target_powerpc::do_gc_add_reference): New function.
3347 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3349 (Target_powerpc::do_gc_mark_symbol): New function.
3351 2012-09-06 Cary Coutant <ccoutant@google.com>
3353 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3354 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3355 (Dwarf_die::skip_attributes): Likewise.
3356 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3357 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3359 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3361 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3363 * testsuite/script_test_3.t: Add .got.plt output section
3365 * testsuite/script_test_4.t: Likewise.
3367 2012-09-05 Alan Modra <amodra@gmail.com>
3369 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3370 update all uses and lose "enum" when using type.
3372 2012-09-05 Alan Modra <amodra@gmail.com>
3374 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3375 * configure: Regenerate.
3376 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3377 (plugin_final_layout.stdout): Likewise.
3378 (memory_test): Set page sizes to 0x1000.
3379 * testsuite/Makefile.in: Regenerate.
3380 * testsuite/discard_locals_test.sh: Add FIXME comment.
3381 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3382 * testsuite/pr14265.t: Add .got output section statement.
3383 * testsuite/script_test_2.t: Likewise.
3384 * testsuite/script_test_3.t: Likewise.
3385 * testsuite/script_test_4.t: Likewise.
3386 * testsuite/script_test_5.t: Likewise.
3387 * testsuite/script_test_6.t: Likewise.
3388 * testsuite/script_test_7.t: Likewise.
3389 * testsuite/script_test_9.t: Likewise.
3391 2012-09-05 Alan Modra <amodra@gmail.com>
3393 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3394 (Powerpc_relocate_functions::Status): New typedef.
3395 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3396 (Target_powerpc::Scan::local): Handle REL64.
3397 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3398 for REL32 and REL64.
3399 (Target_powerpc::symval_for_branch): New function, extracted from..
3400 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3401 checks. Report overflow errors.
3403 2012-09-05 Alan Modra <amodra@gmail.com>
3405 * object.h (Sized_relobj_file::emit_relocs): Delete.
3406 (Sized_relobj_file::emit_relocs_reltype): Delete.
3407 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3408 relocate_relocs for --emit-relocs.
3409 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3410 * output.h: Update comment.
3411 (Output_segment::first_section): New function.
3412 (Output_segment::first_section_load_address): Use first_section.
3413 * output.cc (Output_segment::first_section): New function extracted..
3414 (Output_segment::first_section_load_address): ..from here. Delete.
3415 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3416 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3417 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3418 adjust call to target.h function.
3419 * i386.cc (Target_i386): Likewise.
3420 * sparc.cc (Target_sparc): Likewise.
3421 * x86_64.cc (Target_x86_64): Likewise.
3422 * powerpc.cc (Target_powerpc): Likewise.
3423 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3424 first tls section has section symbol for optimised local dynamic
3426 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3427 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3429 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3430 Rename to relocate_relocs. Update error message.
3432 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3434 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3437 2012-08-31 Alan Modra <amodra@gmail.com>
3439 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3440 (Powerpc_relobj::toc_base_offset): New stub function.
3441 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3442 got_mod_index_offset to tlsld_got_offset. Update all refs.
3443 (Target_powerpc::Relocate::enum skip_tls): New.
3444 (Target_powerpc::call_tls_get_addr_): New var.
3445 (Target_powerpc::is_branch_reloc): Move to file scope.
3446 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3447 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3449 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3450 (powerpc_info): Correct common_pagesize for ppc64.
3451 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3452 (Powerpc_relocate_functions): Add overflow check enums and functions.
3453 Add non-shift version of rela, rela_ua. Delete all rel public
3454 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3455 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3456 addr16_ha3, addr14 functions.
3457 (Output_data_got_powerpc::add_constant_pair): New function.
3458 (Output_data_got_powerpc::got_base_offset): Likewise.
3459 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3460 (instruction constants): Sort, add some more.
3461 (Output_data_glink::do_write): Add and use Address typedef. Use
3462 object->toc_base_offset() stub for 64-bit.
3463 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3464 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3465 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3466 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3467 Always treat .opd relocs as against locally defined symbol.
3468 Correct condition for RELATIVE relocs.
3469 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3470 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3471 for 32-bit syms with a plt entry. Correct ppc64 toc base
3472 calculations. Handle TLS relocs, and more. Add overflow
3473 checking and adjust for Powerpc_relocate_functions changes.
3474 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3475 Reinstate --emit-relocs code with FIXME.
3477 2012-08-30 Alan Modra <amodra@gmail.com>
3479 * layout.cc (Layout::set_segment_offsets): Set p_align to
3480 abi_pagesize, not common_pagesize.
3481 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3482 to determine whether file header can go in segment.
3484 2012-08-30 Alan Modra <amodra@gmail.com>
3486 * output.h (Output_reloc::Output_reloc <output section>): Add
3487 is_relative param. Adjust calls.
3488 (Output_reloc::add_output_section_relative): New functions.
3489 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3491 (Output_reloc::symbol_value): Handle SECTION_CODE.
3493 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3495 * gold.cc (queue_middle_tasks): Call layout again when unique
3496 segments for sections is desired.
3497 * layout.cc (Layout::Layout): Initialize new members.
3498 (Layout::get_output_section_flags): New function.
3499 (Layout::choose_output_section): Call get_output_section_flags.
3500 (Layout::layout): Make output section for mapping to a unique segment.
3501 (Layout::insert_section_segment_map): New function.
3502 (Layout::attach_allocated_section_to_segment): Make unique segment for
3503 output sections marked so.
3504 (Layout::segment_precedes): Check for unique segments when sorting.
3505 * layout.h (Layout::Unique_segment_info): New struct.
3506 (Layout::Section_segment_map): New typedef.
3507 (Layout::insert_section_segment_map): New function.
3508 (Layout::get_output_section_flags): New function.
3509 (Layout::is_unique_segment_for_sections_specified): New function.
3510 (Layout::set_unique_segment_for_sections_specified): New function.
3511 (Layout::unique_segment_for_sections_specified_): New member.
3512 (Layout::section_segment_map_): New member.
3513 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3514 Rename is_gc_pass_one to is_pass_one.
3515 Rename is_gc_pass_two to is_pass_two.
3516 Rename is_gc_or_icf to is_two_pass.
3517 Check for which pass based on whether symbols data is present.
3518 Make it two pass when unique segments for sections is desired.
3519 * output.cc (Output_section::Output_section): Initialize new
3521 * output.h (Output_section::is_unique_segment): New function.
3522 (Output_section::set_is_unique_segment): New function.
3523 (Output_section::is_unique_segment_): New member.
3524 (Output_section::extra_segment_flags): New function.
3525 (Output_section::set_extra_segment_flags): New function.
3526 (Output_section::extra_segment_flags_): New member.
3527 (Output_section::segment_alignment): New function.
3528 (Output_section::set_segment_alignment): New function.
3529 (Output_section::segment_alignment_): New member.
3530 (Output_segment::Output_segment): Initialize is_unique_segment_.
3531 (Output_segment::is_unique_segment): New function.
3532 (Output_segment::set_is_unique_segment): New function.
3533 (Output_segment::is_unique_segment_): New member.
3534 * plugin.cc (allow_unique_segment_for_sections): New function.
3535 (unique_segment_for_sections): New function.
3536 (Plugin::load): Add new functions to transfer vector.
3537 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3538 * Makefile.in: Regenerate.
3539 * testsuite/plugin_final_layout.sh: Check if unique segment
3540 functionality works.
3541 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3543 (allow_unique_segment_for_sections): New global.
3544 (unique_segment_for_sections): New global.
3545 (claim_file_hook): Call allow_unique_segment_for_sections.
3546 (all_symbols_read_hook): Call unique_segment_for_sections.
3548 2012-08-22 Cary Coutant <ccoutant@google.com>
3550 * layout.cc (Layout::include_section): Don't assert on GROUP
3551 sections with --emit-relocs.
3553 2012-08-21 Cary Coutant <ccoutant@google.com>
3555 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3556 if --export-dynamic-symbol names an undef symbol.
3558 2012-08-18 Alan Modra <amodra@gmail.com>
3560 * powerpc.cc: Formatting and white space.
3561 (Powerpc_relobj): Rename got2_section_ to special_.
3562 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3563 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3564 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3565 (Target_powerpc): Add Address typedef and invalid_address. Use
3567 (Target_powerpc::is_branch_reloc): New function.
3568 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3569 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3570 for dst_mask, value and addend.
3571 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3572 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3573 (Output_data_glink::do_write): Correct toc base. Don't try to use
3574 uint16_t for 24-bit offset. Use get_output_section_offset and
3576 (Target_powerpc::Scan::local): Handle more relocs.
3577 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3578 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3579 Plug in toc restoring insn after plt calls. Translate branches
3580 to function descriptor symbols to corresponding entry point.
3581 (Target_powerpc::relocate_for_relocatable): Check return from
3582 get_output_section_offset.
3583 * symtab.h: Comment typo.
3585 2012-08-14 Ian Lance Taylor <iant@google.com>
3587 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3588 unsupported_relocal_local to call unsupported_reloc_global.
3590 2012-08-14 Nick Clifton <nickc@redhat.com>
3593 * script-sections.cc (Sections_element::output_section_name): Add
3594 keep return parameter.
3595 (Output_section_element::match_name): Add keep return parameter.
3596 Return the value of the keep_ member.
3597 * script-sections.h (class Output_section): Update
3598 output_section_name prototype.
3599 * layout.cc (Layout::keep_input_section): New public member
3601 (Layout::choose_output_section): Pass keep parameter to
3602 output_section_name.
3603 * layout.h (class Layout): Add keep_input_section.
3604 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3606 * testsuite/Makefile.am: Add a test.
3607 * testsuite/Makefile.in: Regenerate.
3608 * testsuite/pr14265.c: Source file for the test.
3609 * testsuite/pr14265.t: Linker script for the test.
3610 * testsuite/pr14265.sh: Shell script for the test.
3612 2012-08-14 Alan Modra <amodra@gmail.com>
3614 * target.h (Target::output_section_name): New function.
3615 (Target::do_output_section_name): New function.
3616 * layout.cc (Layout::choose_output_section): Call the above.
3617 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3619 2012-08-14 Alan Modra <amodra@gmail.com>
3621 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3622 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3623 for replace_constant call.
3624 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3625 (Output_data_glink::do_print_to_mapfile): New function.
3626 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3627 (Target_powerpc::Relocate::relocate): Likewise.
3629 2012-08-14 Alan Modra <amodra@gmail.com>
3631 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3632 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3633 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3634 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3635 all references to shndx_. Handle special case for R_PPC_PLTREL24
3637 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3638 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3639 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3641 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3642 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3644 2012-08-12 Alan Modra <amodra@gmail.com>
3646 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3647 (glink insn constants): Use uint32_t.
3648 (Output_data_glink::add_entry): Use insert, not [] operator.
3650 2012-08-11 Alan Modra <amodra@gmail.com>
3652 * object.h (Sized_relobj_file::find_shdr): New function.
3653 (Sized_relobj_file::find_special_sections): New function.
3654 * object.cc (Sized_relobj_file::find_shdr): New function.
3655 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3656 (Sized_relobj_file::find_special_sections): New function, split out..
3657 (Sized_relobj_file::do_read_symbols): ..from here.
3658 * output.h (Output_data_got::replace_constant): New function.
3659 (Output_data_got::num_entries): New function.
3660 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3661 (Output_data_got::got_offset): Protected rather than private.
3662 (Output_data_got::replace_got_entry): New function.
3663 * output.cc (Output_data_got::replace_got_entry): New function.
3664 * powerpc.cc (class Powerpc_relobj): New.
3665 (class Powerpc_relocate_functions): Delete all psymval variants or
3666 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3667 Implement _ha functions using corresponding _hi function.
3668 (Powerpc_relobj::find_special_sections): New function.
3669 (Target_powerpc::do_make_elf_object): New function.
3670 (class Output_data_got_powerpc): New.
3671 (class Output_data_glink): New.
3672 (class Powerpc_scan_relocatable_reloc): New.
3673 Many more changes througout file.
3675 2012-08-09 Nick Clifton <nickc@redhat.com>
3677 * po/vi.po: Updated Vietnamese translation.
3679 2012-08-07 Ian Lance Taylor <iant@google.com>
3681 * layout.cc (Layout::add_target_dynamic_tags): If
3682 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3685 2012-07-30 Nick Clifton <nickc@redhat.com>
3687 * po/gold.pot: Updated template.
3688 * po/es.po: Updated Spanish translation.
3690 2012-07-18 Cary Coutant <ccoutant@google.com>
3693 * configure.ac: Add check for -gpubnames support.
3694 * configure: Regenerate.
3695 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3696 support; force -gno-pubnames.
3697 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3699 (gdb_index_test_4): New test.
3700 * testsuite/Makefile.in: Regenerate.
3701 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3702 * testsuite/gdb_index_test_2.sh: Likewise.
3703 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3704 * testsuite/gdb_index_test_4.sh: New script.
3705 * testsuite/gdb_index_test_comm.sh: New script with common code;
3706 don't look for space after colon.
3708 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3710 * gold.cc (queue_middle_tasks): Update function order only after
3711 deferred objects due to plugins are processed.
3713 2012-07-11 Ian Lance Taylor <iant@google.com>
3715 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3716 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3717 (Target_arm::scan_reloc_for_stub): Likewise.
3718 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3719 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3720 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3721 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3722 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3724 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3725 Ian Lance Taylor <iant@google.com>
3728 * configure.ac: Test whether std::tr1::hash<off_t> works.
3729 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3731 * output.h (class Output_fill): Add virtual destructor.
3732 * configure, config.in: Rebuild.
3734 2012-06-22 Roland McGrath <mcgrathr@google.com>
3736 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3738 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3740 * plugin.cc (Plugin::load): Handle position independent executables.
3742 2012-06-06 Cary Coutant <ccoutant@google.com>
3744 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3746 (lines_only_debug_sections): Likewise.
3747 (gdb_fast_lookup_sections): New static array.
3748 (is_gdb_debug_section): Rename formal parameter.
3749 (is_lines_only_debug_section): Likewise.
3750 (is_gdb_fast_lookup_section): New function.
3751 (Layout::include_section): Check for ".zdebug_" prefix; pass
3752 section name suffix to is_gdb_debug_section, et al.; check for
3753 fast-lookup sections when building .gdb_index.
3754 * options.h (--strip-debug-gdb): Update GDB version number.
3756 2012-06-06 Cary Coutant <ccoutant@google.com>
3758 * configure.ac: Add check for fallocate.
3759 * configure: Regenerate.
3760 * config.in: Regenerate.
3762 * options.h (class General_options): Add --mmap-output-file and
3763 --posix-fallocate options.
3764 * output.cc: (posix_fallocate): Remove; replace with...
3765 (gold_fallocate): New function.
3766 (Output_file::map_no_anonymous): Call gold_fallocate.
3767 (Output_file::map): Check --mmap-output-file option.
3769 2012-06-05 Jing Yu <jingyu@google.com>
3771 * gold.h (textdomain): Add do {} to empty while(0).
3772 (bindtextdomain): Likewise.
3774 2012-06-04 Cary Coutant <ccoutant@google.com>
3776 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3779 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3781 * symtab.cc (Symbol_table::define_special_symbol):
3782 Initialize *poldsym to prevent uninitialized variable errors.
3784 2012-05-23 Cary Coutant <ccoutant@google.com>
3786 * layout.cc (Layout::section_name_mapping): Add rules to handle
3787 exact match on .data.rel.ro.local or .data.rel.ro.
3788 (Layout::output_section_name): Check for exact matches.
3790 2012-05-23 Cary Coutant <ccoutant@google.com>
3792 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3795 2012-05-22 Cary Coutant <ccoutant@google.com>
3797 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3798 object before exporting symbol.
3800 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3802 * testsuite/tls_test.cc: Include "config.h" first.
3803 * testsuite/tls_test_c.c: Likewise.
3805 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3806 Nick Clifton <nickc@redhat.com>
3809 * configure.in: Add check that sysdep.h has been included before
3810 any system header files.
3811 * configure: Regenerate.
3812 * config.in: Regenerate.
3814 2012-05-14 Cary Coutant <ccoutant@google.com>
3816 * layout.cc (Layout::make_output_section): Mark .tdata section
3818 * testsuite/relro_test.cc: Add a TLS variable.
3820 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3823 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3824 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3827 2012-05-08 Cary Coutant <ccoutant@google.com>
3829 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3830 (lines_only_debug_sections): Likewise.
3832 2012-05-02 Roland McGrath <mcgrathr@google.com>
3834 * nacl.cc: New file.
3836 * Makefile.am (CCFILES, HFILES): Add them.
3837 * Makefile.in: Regenerate.
3838 * i386.cc (Output_data_plt_i386_nacl): New class.
3839 (Output_data_plt_i386_nacl_exec): New class.
3840 (Output_data_plt_i386_nacl_dyn): New class.
3841 (Target_i386_nacl): New class.
3842 (Target_selector_i386_nacl): New class.
3843 (target_selector_i386): Use it instead of Target_selector_i386.
3844 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3845 (Target_x86_64_nacl): New class.
3846 (Target_selector_x86_64_nacl): New class.
3847 (target_selector_x86_64, target_selector_x32): Use it instead of
3848 Target_selector_x86_64.
3849 * arm.cc (Output_data_plt_arm_nacl): New class.
3850 (Target_arm_nacl): New class.
3851 (Target_selector_arm_nacl): New class.
3852 (target_selector_arm, target_selector_armbe): Use it instead of
3853 Target_selector_arm.
3855 * target-select.cc (select_target): Take new Input_file* and off_t
3856 arguments, pass them on to recognize method of selector.
3857 * object.cc (make_elf_sized_object): Update caller.
3858 * parameters.cc (parameters_force_valid_target): Likewise.
3859 * incremental.cc (make_sized_incremental_binary): Likewise.
3860 * target-select.h: Update decl.
3861 (Target_selector::recognize): Take new Input_file* argument,
3862 pass it on to do_recognize.
3863 (Target_selector::do_recognize): Take new Input_file* argument.
3864 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3865 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3866 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3867 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3869 * target.h (Target::Target_info): New members isolate_execinstr
3871 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3872 * arm.cc (Target_arm::arm_info): Update initializer.
3873 * i386.cc (Target_i386::i386_info): Likewise.
3874 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3875 * sparc.cc (Target_sparc::sparc_info): Likewise.
3876 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3877 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3878 * layout.cc (Layout::attach_allocated_section_to_segment):
3879 Take new const Target* argument. If target->isolate_execinstr(), act
3881 (Layout::find_first_load_seg): Take new const Target* argument;
3882 if target->isolate_execinstr(), reject PF_X segments.
3883 (Layout::relaxation_loop_body): Update caller.
3884 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3885 reset file offset to zero when we hit LOAD_SEG, and then do a second
3886 loop over the segments before LOAD_SEG to reassign offsets after
3887 addresses have been determined. Handle target->rosegment_gap().
3888 (Layout::attach_section_to_segment): Take new const Target* argument;
3889 pass it to attach_allocated_section_to_segment.
3890 (Layout::make_output_section): Update caller.
3891 (Layout::attach_sections_to_segments): Take new const Target* argument;
3892 pass it to attach_section_to_segment.
3893 * gold.cc (queue_middle_tasks): Update caller.
3894 * layout.h (Layout): Update method decls with new arguments.
3896 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3897 Target_info pointer to use.
3898 (Target_arm::do_make_data_plt): New virtual method.
3899 (Target_arm::make_data_plt): New method that calls it.
3900 (Target_arm::make_plt_entry): Use it.
3901 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3902 for the section alignment.
3903 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3905 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3906 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3908 (Output_data_plt_arm::get_plt_entry_size): Call it.
3909 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3910 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3911 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3913 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3914 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3915 method instead of sizeof(plt_entry).
3916 (Output_data_plt_arm::add_entry): Likewise.
3917 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3918 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3920 (Target_arm::plt_entry_size): Likewise.
3921 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3923 (Output_data_plt_arm_standard): ... here, new class.
3924 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3925 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3926 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3928 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3929 Take additional argument for the PLT entry size.
3930 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3931 Use get_plt_entry_size method rather than plt_entry_size variable.
3932 (Output_data_plt_x86_64::reserve_slot): Likewise.
3933 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3934 (Output_data_plt_x86_64::add_entry): Likewise.
3935 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3936 (Output_data_plt_x86_64::address_for_global): Likewise.
3937 (Output_data_plt_x86_64::address_for_local): Likewise.
3938 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3939 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3940 Make method non-static.
3941 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3943 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3944 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3945 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3946 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3948 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3949 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3951 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3952 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3954 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3955 (Output_data_plt_x86_64::plt_entry_size)
3956 (Output_data_plt_x86_64::first_plt_entry)
3957 (Output_data_plt_x86_64::plt_entry)
3958 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3959 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3960 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3961 (Output_data_plt_x86_64_standard): ... here, new class.
3962 (Target_x86_64::Target_x86_64): Take optional argument for the
3963 Target_info pointer to use.
3964 (Target_x86_64::do_make_data_plt): New virtual method.
3965 (Target_x86_64::make_data_plt): New method to call it.
3966 (Target_x86_64::init_got_plt_for_update): Use that.
3967 Call this->plt_->add_eh_frame method here.
3968 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3969 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3970 rather than static method.
3971 (Target_x86_64::plt_entry_size): Likewise.
3972 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3973 rather than plt_entry_size variable. Move guts of PLT filling to...
3974 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3975 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3976 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3978 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3979 additional argument for the section alignment.
3980 Don't do add_eh_frame_for_plt here.
3981 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3982 non-static. Use get_plt_entry_size method rather than plt_entry_size
3984 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3986 (Output_data_plt_i386::get_plt_entry_size): Call it.
3987 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3988 (Output_data_plt_i386::add_eh_frame): New method to call it.
3989 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3991 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3992 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3994 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3995 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3996 method instead of plt_entry_size.
3997 (Output_data_plt_i386::plt_entry_size)
3998 (Output_data_plt_i386::plt_eh_frame_fde_size)
3999 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4000 (Output_data_plt_i386_standard): ... here, new class.
4001 (Output_data_plt_i386_exec): New class.
4002 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4003 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4004 (Output_data_plt_i386::exec_plt_entry): Move to ...
4005 (Output_data_plt_i386_exec::plt_entry): ... here.
4006 (Output_data_plt_i386_dyn): New class.
4007 (Output_data_plt_i386::first_plt_entry): Move to ...
4008 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4009 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4010 (Output_data_plt_i386_dyn::plt_entry): ... here.
4011 (Target_i386::Target_i386): Take optional argument for the Target_info
4013 (Target_i386::do_make_data_plt): New virtual method.
4014 (Target_i386::make_data_plt): New method to call it.
4015 (Target_i386::make_plt_section): Use that.
4016 Call this->plt_->add_eh_frame method here.
4017 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4018 rather than plt_entry_size variable.
4019 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4020 (Output_data_plt_i386::address_for_local): Likewise.
4021 (Output_data_plt_i386::do_write): Likewise.
4022 Move guts of PLT filling to...
4023 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4024 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4025 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4026 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4028 2012-05-01 Cary Coutant <ccoutant@google.com>
4030 * dwarf_reader.cc (Dwarf_die::read_attributes)
4031 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4032 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4033 * reduced_debug_output.cc
4034 (Output_reduced_debug_info_section::get_die_end): Remove
4035 DW_FORM_GNU_ref_index. Add default case.
4037 2012-04-26 Mark Wielaard <mjw@redhat.com>
4039 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4040 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4041 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4042 DW_AT_high_pc as offset from DW_AT_low_pc.
4044 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4045 * testsuite/Makefile.in: Regenerate.
4046 * testsuite/gdb_index_test_3.c: New test source file.
4047 * testsuite/gdb_index_test_3.sh: New test source file.
4049 2012-04-25 Ian Lance Taylor <iant@google.com>
4051 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4053 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4054 as a class, not a struct.
4055 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4056 (Target_arm::apply_cortex_a8_workaround): Likewise.
4057 * gc.h: Declare Reloc_types as a struct, not a class.
4058 * object.h: Declare Symbols_data as a struct.
4059 * reloc.h: Declare Read_relocs_data as a struct.
4060 * target.h: Declare Relocate_info as a struct.
4062 2012-04-24 David S. Miller <davem@davemloft.net>
4064 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4065 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4068 2012-04-24 Cary Coutant <ccoutant@google.com>
4070 * incremental-dump.cc (find_input_containing_global): Replace
4071 magic number with symbolic constant.
4072 (dump_incremental_inputs): Update version number.
4073 * incremental.cc (Output_section_incremental_inputs): Update version
4074 number; import symbolic constants from Incremental_inputs_reader.
4075 (Incremental_inputs::create_data_sections): Align relocations
4076 section correctly for 64-bit targets.
4077 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4078 constants; add padding.
4079 (Output_section_incremental_inputs::write_header): Add assert for
4081 (Output_section_incremental_inputs::write_input_files): Add assert
4082 for input_entry_size.
4083 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4084 add assert for object_info_size, input_section_entry_size,
4085 global_sym_entry_size.
4086 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4087 for data structure sizes; use them.
4088 (Incremental_input_entry_reader): Import symbolic constants from
4089 Incremental_inputs_reader; use them.
4091 2012-04-23 David S. Miller <davem@davemloft.net>
4093 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4095 (Target_sparc::Target_sparc): Initialize new fields.
4096 (Target_sparc::do_make_elf_object): New function.
4097 (Target_sparc::do_adjust_elf_header): New function.
4099 2012-04-23 Cary Coutant <ccoutant@google.com>
4101 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4102 CU range table of gdb index.
4104 2012-04-20 David S. Miller <davem@davemloft.net>
4106 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4109 2012-04-16 David S. Miller <davem@davemloft.net>
4111 * sparc.cc (Target_sparc::got_address): New function.
4112 (Sparc_relocate_functions::gdop_hix22): New function.
4113 (Sparc_relocate_functions::gdop_lox10): New function.
4114 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4116 (Target_sparc::Scan::local): Likewise if the global symbol is not
4117 preemptible and is not IFUNC.
4118 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4119 transformations for local and non-preemptible non-IFUNC global
4122 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4123 writing out 64-bit part of ranges.
4125 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4126 -fpic and -fpie respectively.
4127 * Makefile.in: Regenerate.
4129 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4130 (Target_sparc::Target_sparc): Initialize new field.
4131 (Target_sparc::do_plt_section_for_global): New function.
4132 (Target_sparc::do_plt_section_for_local): New function.
4133 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4134 (Target_sparc::make_plt_section): New function, broken out of
4135 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4136 (Target_sparc::make_plt_entry): Call make_plt_section.
4137 (Target_sparc::make_local_ifunc_plt_entry): New function.
4138 (Target_sparc::rela_ifunc_section): New function.
4139 (Target_sparc::plt_section): Remove const.
4140 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4141 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4142 and ifunc_count_ fields.
4143 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4144 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4145 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4146 (Output_data_plt_sparc::rela_ifunc): New function.
4147 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4148 (Output_data_plt_sparc::has_ifunc_section): New function.
4149 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4150 (Output_data_plt_sparc::address_for_global): New function.
4151 (Output_data_plt_sparc::address_for_local): New function.
4152 (Output_data_plt_sparc::plt_index_to_offset): New function.
4153 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4155 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4157 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4158 R_SPARC_JMP_IREL to switch.
4159 (Target_sparc::Scan::check_non_pic): Likewise.
4160 (Target_sparc::Scan::local): Handle IFUNC symbols.
4161 (Target_sparc::Scan::local): Likewise.
4162 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4163 and plt_address_for_local.
4164 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4165 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4167 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4168 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4169 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4170 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4172 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4173 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4175 * sparc.cc (Target_sparc::Scan::global): Likewise.
4176 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4178 2012-04-16 Cary Coutant <ccoutant@google.com>
4180 * archive.cc (Library_base::should_include_member): Check for
4181 --export-dynamic-symbol.
4182 * options.h (class General_options): Add --export-dynamic-symbol.
4183 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4184 --export-dynamic-symbol.
4185 (Symbol_table::gc_mark_undef_symbols): Likewise.
4186 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4188 2012-04-12 David S. Miller <davem@davemloft.net>
4190 * sparc.cc (Reloc::wdisp10): New relocation method.
4191 (Reloc::h34): Likewise.
4192 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4193 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4195 (Target_sparc::Scan::local): Likewise.
4196 (Target_sparc::Scan::global): Likewise.
4197 (Target_sparc::Relocate::relocate): Likewise.
4199 2012-04-09 Cary Coutant <ccoutant@google.com>
4201 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4204 2012-04-06 Ian Lance Taylor <iant@google.com>
4206 * timer.cc: #include <unistd.h>.
4208 2012-04-06 Roland McGrath <mcgrathr@google.com>
4210 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4211 * config.in: Regenerate.
4212 * configure: Regenerate.
4214 2012-04-05 Nick Clifton <nickc@redhat.com>
4216 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4217 (AM_LC_MESSAGES): Add.
4218 * aclocal.m4: Regenerate.
4219 * config.in: Regenerate.
4220 * configure: Regenerate.
4222 2012-03-21 Cary Coutant <ccoutant@google.com>
4224 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4225 * Makefile.in: Regenerate.
4226 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4227 (Sized_elf_reloc_mapper::symbol_section): New function.
4228 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4229 (make_elf_reloc_mapper): New function.
4230 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4231 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4232 (Dwarf_abbrev_table::do_get_abbrev): New function.
4233 (Dwarf_ranges_table::read_ranges_table): New function.
4234 (Dwarf_ranges_table::read_range_list): New function.
4235 (Dwarf_pubnames_table::read_section): New function.
4236 (Dwarf_pubnames_table::read_header): New function.
4237 (Dwarf_pubnames_table::next_name): New function.
4238 (Dwarf_die::Dwarf_die): New function.
4239 (Dwarf_die::read_attributes): New function.
4240 (Dwarf_die::skip_attributes): New function.
4241 (Dwarf_die::set_name): New function.
4242 (Dwarf_die::set_linkage_name): New function.
4243 (Dwarf_die::attribute): New function.
4244 (Dwarf_die::string_attribute): New function.
4245 (Dwarf_die::int_attribute): New function.
4246 (Dwarf_die::uint_attribute): New function.
4247 (Dwarf_die::ref_attribute): New function.
4248 (Dwarf_die::child_offset): New function.
4249 (Dwarf_die::sibling_offset): New function.
4250 (Dwarf_info_reader::check_buffer): New function.
4251 (Dwarf_info_reader::parse): New function.
4252 (Dwarf_info_reader::do_parse): New function.
4253 (Dwarf_info_reader::do_read_string_table): New function.
4254 (Dwarf_info_reader::lookup_reloc): New function.
4255 (Dwarf_info_reader::get_string): New function.
4256 (Dwarf_info_reader::visit_compilation_unit): New function.
4257 (Dwarf_info_reader::visit_type_unit): New function.
4258 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4259 Sized_elf_reloc_mapper.
4260 (Sized_dwarf_line_info::symbol_section): Remove function.
4261 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4262 (Sized_dwarf_line_info::read_line_mappings): Remove object
4263 parameter, adjust callers.
4264 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4265 * dwarf_reader.h: Include <sys/types.h>.
4266 (class Track_relocs): Remove forward declaration.
4267 (class Elf_reloc_mapper): New class.
4268 (class Sized_elf_reloc_mapper): New class.
4269 (class Dwarf_abbrev_table): New class.
4270 (class Dwarf_range_list): New class.
4271 (class Dwarf_ranges_table): New class.
4272 (class Dwarf_pubnames_table): New class.
4273 (class Dwarf_die): New class.
4274 (class Dwarf_info_reader): New class.
4275 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4276 (Sized_dwarf_line_info::symbol_section): Remove member function.
4277 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4279 * gdb-index.cc: New source file.
4280 * gdb-index.h: New source file.
4281 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4282 and .debug_types sections, call Layout::add_to_gdb_index.
4283 (Sized_relobj_incr::do_section_name): Implement.
4284 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4285 return type; Implement.
4286 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4288 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4289 parameter list and return type.
4290 (Sized_incr_dynobj::do_section_contents): Likewise.
4291 * layout.cc: Include gdb-index.h.
4292 (Layout::Layout): Initialize gdb_index_data_.
4293 (Layout::init_fixed_output_section): Check for .gdb_index section.
4294 (Layout::add_to_gdb_index): New function. Instantiate.
4295 * layout.h: Add forward declaration for class Gdb_index.
4296 (Layout::add_to_gdb_index): New member function.
4297 (Layout::gdb_index_data_): New data member.
4298 * main.cc: Include gdb-index.h.
4299 (main): Print statistics for gdb index.
4300 * object.cc (Object::section_contents): Move code into
4301 do_section_contents.
4302 (need_decompressed_section): Check for sections needed when building
4304 (build_compressed_section_map): Likewise.
4305 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4307 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4308 sections; call Layout::add_to_gdb_index.
4309 (Sized_relobj_file::do_decompressed_section_contents): Call
4310 do_section_contents directly.
4311 * object.h (Object::do_section_contents): Adjust parameter list and
4313 (Object::do_decompressed_section_contents): Call do_section_contents
4315 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4317 * options.h (class General_options): Add --gdb-index option.
4318 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4319 list and return type.
4320 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4321 * reloc.h (Track_relocs::checkpoint): New function.
4322 (Track_relocs::reset): New function.
4324 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4326 * testsuite/Makefile.in: Regenerate.
4327 * testsuite/gdb_index_test.cc: New test source file.
4328 * testsuite/gdb_index_test_1.sh: New test source file.
4329 * testsuite/gdb_index_test_2.sh: New test source file.
4331 2012-03-19 Doug Kwan <dougkwan@google.com>
4333 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4334 (Target_arm::do_finalize_sections): Remove code which defines
4335 __exidx_start and __exidx_end. Make symbol table parameter
4336 anonymous as it is not used.
4337 * gold.cc (queue_middle_tasks): Call target hook to define any
4338 target-specific symbols.
4339 * target.h (Target::define_standard_symbols): New method.
4340 (Target::do_define_standard_symbols): Same.
4341 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4342 * testsuite/Makefile.in: Regenerate.
4343 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4345 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4346 relocations are generated for __exidx_start and __exidx_end.
4348 2012-03-16 Doug Kwan <dougkwan@google.com>
4350 * testsuite/Makefile.am: Disable test initpri3b.
4351 * testsuite/Makefile.in: Regenerate.
4353 2012-03-15 Doug Kwan <dougkwan@google.com>
4355 * arm.cc (Target_arm::got_section): Make .got section read-only
4358 2012-03-15 Ian Lance Taylor <iant@google.com>
4361 * layout.cc (Layout::make_output_section): Correctly mark
4362 SHT_INIT_ARRAY, et. al., as relro.
4364 2012-03-14 Doug Kwan <dougkwan@google.com>
4366 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4367 dynamic relocations for protected symbols in shared objects.
4369 2012-03-13 Ian Lance Taylor <iant@google.com>
4371 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4372 keep the larger alignment.
4374 2012-03-12 Cary Coutant <ccoutant@google.com>
4376 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4377 handling of DW_LNE_define_file.
4379 2012-03-12 Cary Coutant <ccoutant@google.com>
4381 * reduced_debug_output.cc
4382 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4385 2012-02-29 Cary Coutant <ccoutant@google.com>
4387 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4389 2012-02-29 Cary Coutant <ccoutant@google.com>
4391 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4392 Call Object::decompressed_section_contents.
4393 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4395 (Sized_dwarf_line_info::buffer_start_): New data member.
4396 * merge.cc (Output_merge_data::do_add_input_section): Call
4397 Object::decompressed_section_contents.
4398 (Output_merge_string::do_add_input_section): Likewise.
4399 * object.cc (need_decompressed_section): New function.
4400 (build_compressed_section_map): Decompress sections needed later.
4401 (Sized_relobj_file::do_decompressed_section_contents): New function.
4402 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4403 * object.h (Object::decompressed_section_contents): New function.
4404 (Object::discard_decompressed_sections): New function.
4405 (Object::do_decompressed_section_contents): New function.
4406 (Object::do_discard_decompressed_sections): New function.
4407 (Compressed_section_info): New type.
4408 (Compressed_section_map): Include decompressed section contents.
4409 (Sized_relobj_file::do_decompressed_section_contents): New function.
4410 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4412 2012-02-16 Cary Coutant <ccoutant@google.com>
4414 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4415 * testsuite/Makefile.in: Regenerate.
4417 2012-02-14 Cary Coutant <ccoutant@google.com>
4419 * options.cc (General_options::finalize): Disallow -pie and -static.
4421 2012-02-03 Doug Kwan <dougkwan@google.com>
4423 * arm.cc (Arm_relocate_functions::abs8,
4424 Arm_relocate_functions::abs16): Use
4425 Bits::has_signed_unsigned_overflow32.
4426 (Arm_relocate_functions::thm_abs8): Correct range of
4428 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4431 2012-02-02 Doug Kwan <dougkwan@google.com>
4433 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4434 position independent outputs, not just shared objects.
4436 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4438 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4439 * configure: Regenerated.
4441 2012-01-27 Ian Lance Taylor <iant@google.com>
4443 * reloc.h (Bits): New class with static functions, copied from
4444 namespace utils in arm.cc.
4445 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4448 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4450 * incremental.cc (write_info_blocks): Correct relocation offset.
4452 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4454 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4455 (Relocate::tls_gd_to_le): Likewise.
4457 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4459 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4461 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4463 * configure.ac: Check if -mcmodel=medium works.
4464 * configure: Regenerated.
4466 2012-01-24 Cary Coutant <ccoutant@google.com>
4468 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4470 (read_unsigned_LEB_128_x): ... this new function.
4471 (read_signed_LEB_128): Replaced with inline definition and ...
4472 (read_signed_LEB_128_x): ... this new function.
4473 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4474 (read_unsigned_LEB_128): Add inline definition.
4475 (read_signed_LEB_128_x): New function.
4476 (read_signed_LEB_128): Add inline definition.
4477 * testsuite/Makefile.am (leb128_unittest): New unit test.
4478 * testsuite/Makefile.in: Regenerate.
4479 * testsuite/leb128_unittest.cc: New unit test.
4481 2012-01-23 Ian Lance Taylor <iant@google.com>
4484 * i386.cc (Target_i386::do_code_fill): When using a jmp
4485 instruction, pad with nop instructions.
4486 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4488 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4490 * x86_64.cc (gc_process_relocs): Add typename on types used in
4492 (scan_relocs): Likewise.
4493 (relocate_section): Likewise.
4494 (apply_relocation): Likewise.
4496 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4498 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4499 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4502 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4504 * x86_64.cc: Initial support for x32.
4506 2012-01-03 Cary Coutant <ccoutant@google.com>
4508 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4509 Use abstract base class for GOT.
4510 * gold/output.h (class Output_data_got_base): New abstract base class.
4511 (class Output_data_got): Derive from new base class, adjust ctors.
4512 (Output_data_got::reserve_slot): Make virtual; rename to
4513 do_reserve_slot; Adjust callers.
4514 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4515 pointer to abstract base class.
4516 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4518 2011-12-18 Ian Lance Taylor <iant@google.com>
4520 * object.h (Relobj::local_symbol_value): New function.
4521 (Relobj::local_plt_offset): New function.
4522 (Relobj::local_has_got_offset): New function.
4523 (Relobj::local_got_offset): New function.
4524 (Relobj::set_local_got_offset): New function.
4525 (Relobj::do_local_symbol_value): New pure virtual function.
4526 (Relobj::do_local_plt_offset): Likewise.
4527 (Relobj::do_local_has_got_offset): Likewise.
4528 (Relobj::do_local_got_offset): Likewise.
4529 (Relobj::do_set_local_got_offset): Likewise.
4530 (Sized_relobj::do_local_has_got_offset): Rename from
4531 local_has_got_offset.
4532 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4533 (Sized_relobj::do_set_local_got_offset): Rename from
4534 set_local_got_offset.
4535 (Sized_relobj_file::do_local_plt_offset): Rename from
4537 (Sized_relobj_file::do_local_symbol_value): New function.
4538 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4540 * output.cc (Output_data_got::Got_entry::write): Change object to
4541 Relobj. Use local_symbol_value.
4542 (Output_data_got::add_global_with_rel): Change rel_dyn to
4543 Output_data_reloc_generic*. Use add_global_generic.
4544 (Output_data_got::add_global_with_rela): Remove. Change all
4545 callers to use add_global_with_rel.
4546 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4547 Output_data_reloc_generic*. Use add_global_generic.
4548 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4549 callers to use add_global_pair_with_rel.
4550 (Output_data_got::add_local): Change object to Relobj*.
4551 (Output_data_got::add_local_plt): Likewise.
4552 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4553 change rel_dyn to Output_data_reloc_generic*. Use
4555 (Output_data_got::add_local_with_rela): Remove. Change all
4556 callers to use all_local_with_rel.
4557 (Output_data_got::add_local_pair_with_rel): Change object to
4558 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4559 add_output_section_generic.
4560 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4561 callers to use add_local_pair_with_rel.
4562 (Output_data_got::reserve_local): Change object to Relobj*.
4563 * output.h: (class Output_data_reloc_generic): Add pure virtual
4564 declarations for add_global_generic, add_local_generic,
4565 add_output_section_generic.
4566 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4567 functions for Output_data_reloc_generic. Update declarations for
4568 changes listed in output.cc.
4569 (class Output_data_got): Change template parameter to got_size.
4570 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4571 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4573 (Sized_relobj_incr::do_local_plt_offset): New function.
4574 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4577 2011-12-17 Cary Coutant <ccoutant@google.com>
4579 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4580 * resolve.cc (Symbol_table::resolve): Likewise.
4581 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4583 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4585 2011-12-16 Ian Lance Taylor <iant@google.com>
4587 * output.h (Output_data_reloc_generic::add): Only call
4588 add_dynamic_reloc if this is a dynamic reloc section.
4590 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4593 * target-reloc.h (apply_relocation): Replace <64, false> with
4596 2011-11-25 Nick Clifton <nickc@redhat.com>
4598 * po/it.po: New Italian translation.
4600 2011-11-17 Sterling Augustine <saugustine@google.com>
4602 * script.cc (script_include_directive): Implement.
4603 (read_script_file): New local variables name and search_path. Update
4604 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4605 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4606 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4608 2011-11-11 Sterling Augustine <saugustine@google.com>
4610 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4611 (file_or_sections_cmd): Likewise.
4613 2011-11-11 Doug Kwan <dougkwan@google.com>
4615 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4616 if --just-symbols is given.
4618 2011-11-10 Doug Kwan <dougkwan@google.com>
4621 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4622 when processing data relocs.
4623 * reloc.h (Relocate_functions::rel_unaligned): New method.
4624 (Relocate_functions::pcrel_unaligned): Ditto.
4625 (Relocate_functions::rel32_unaligned): Ditto.
4626 (Relocate_functions::pcrel32_unaligned): Ditto.
4628 2011-11-09 Doug Kwan <dougkwan@google.com>
4631 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4632 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4633 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4634 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4635 (Relocate_functions::rel_unaligned): New.
4636 (Relocate_functions::rel32_unaligned): New.
4637 * target-reloc.h (relocate_for_relocatable): Add code to handle
4638 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4639 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4640 arm_unaligned_reloc_r): New targets.
4641 * testsuite/Makefile.in: Regenerate.
4642 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4645 2011-11-02 Ian Lance Taylor <iant@google.com>
4647 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4649 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4650 * options.cc (General_options::finalize): Use library search path
4651 from configure script if specified. If not native and no sysroot,
4652 only search TOOLLIBDIR.
4653 * options.h (Search_directory::Search_directory): Change name to
4655 (General_options::add_to_library_path_with_sysroot): Change arg to
4657 * configure, Makefile.in, config.in: Rebuild.
4659 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4661 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4662 we are working around the ARM1176 Erratum.
4663 * options.h (General_options::fix_arm1176): Add option.
4664 * testsuite/Makefile.am: Add testcases, and keep current ones
4666 * testsuite/Makefile.in: Regenerate.
4667 * testsuite/arm_fix_1176.s: New file.
4668 * testsuite/arm_fix_1176.sh: Likewise.
4670 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4672 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4674 (Target_arm::may_use_blx): Remove method.
4675 (Target_arm::set_may_use_blx): Likewise.
4676 (Target_arm::may_use_v4t_interworking): New method.
4677 (Target_arm::may_use_v5t_interworking): Likewise.
4678 (Target_arm::may_use_blx_): Remove member variable.
4679 (Arm_relocate_functions::arm_branch_common): Check for v5T
4681 (Arm_relocate_functions::thumb_branch_common): Likewise.
4682 (Reloc_stub::stub_type_for_reloc): Likewise.
4683 (Target_arm::do_finalize_sections): Correct interworking checks.
4684 * testsuite/Makefile.am: Add new tests.
4685 * testsuite/Makefile.in: Regenerate.
4686 * testsuite/arm_farcall_arm_arm.s: New test.
4687 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4688 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4689 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4690 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4691 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4692 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4693 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4695 2011-10-31 Cary Coutant <ccoutant@google.com>
4698 * expression.cc (Expression::eval_with_dot): Add
4699 is_section_dot_assignment parameter.
4700 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4701 absolute and assigning to dot within a section.
4702 * script-sections.cc
4703 (Output_section_element_assignment::set_section_addresses): Pass
4704 dot_section to set_if_absolute.
4705 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4706 as is_section_dot_assignment flag to eval_with_dot.
4707 (Output_section_element_dot_assignment::set_section_addresses):
4709 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4710 parameter. Also set value if relative to dot_section; set the
4711 symbol's output_section.
4712 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4713 parameter. Adjust all callers.
4714 (Expression::eval_maybe_dot): Likewise.
4715 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4717 * testsuite/script_test_2.t: Test assignment of an absolute value
4718 to dot within an output section element.
4720 2011-10-31 Cary Coutant <ccoutant@google.com>
4722 * options.h (class General_options): Add --[no-]gnu-unique options.
4723 * symtab.cc (Symbol_table::sized_write_globals): Convert
4724 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4726 2011-10-31 Cary Coutant <ccoutant@google.com>
4729 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4730 unnecessary assertion.
4731 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4733 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4735 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4737 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4739 Change to just keep the section associated with symbol.
4740 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4741 they are externally visible and --export-dynamic is turned on.
4742 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4744 2011-10-19 Ian Lance Taylor <iant@google.com>
4747 * script-sections.cc
4748 (Output_section_element_dot_assignment::needs_output_section): New
4751 2011-10-19 Ian Lance Taylor <iant@google.com>
4754 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4755 --section-start option was seen.
4756 * options.h (General_options::any_section_start): New function.
4758 2011-10-18 David S. Miller <davem@davemloft.net>
4761 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4762 member to track relocation locations that have moved during TLS
4763 reloc optimizations.
4764 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4765 (Target_sparc::Relocate::relocate): Adjust view down by 4
4766 bytes if it matches reloc_adjust_addr_.
4767 (Target_sparc::Relocate::relocate_tls): Always move the
4768 __tls_get_addr call delay slot instruction forward 4 bytes when
4769 performing relaxation.
4771 2011-10-18 Cary Coutant <ccoutant@google.com>
4773 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4774 (Output_file::map_no_anonymous): Check for non-zero
4775 return code from posix_fallocate.
4777 2011-10-17 Cary Coutant <ccoutant@google.com>
4780 * plugin.cc (is_visible_from_outside): Check for symbols
4781 referenced from dynamic objects.
4782 * resolve.cc (Symbol_table::resolve): Don't count references
4783 from dynamic objects as references from real ELF files.
4784 * testsuite/plugin_test_2.sh: Adjust expected result.
4786 2011-10-17 Cary Coutant <ccoutant@google.com>
4788 * gold.cc: Include timer.h.
4789 (queue_middle_tasks): Stamp time.
4790 (queue_final_tasks): Likewise.
4791 * main.cc (main): Store timer in parameters. Print timers
4793 * parameters.cc (Parameters::Parameters): Initialize timer_.
4794 (Parameters::set_timer): New function.
4795 (set_parameters_timer): New function.
4796 * parameters.h (Parameters::set_timer): New function.
4797 (Parameters::timer): New function.
4798 (Parameters::timer_): New data member.
4799 (set_parameters_timer): New function.
4800 * timer.cc (Timer::stamp): New function.
4801 (Timer::get_pass_time): New function.
4802 * timer.h (Timer::stamp): New function.
4803 (Timer::get_pass_time): New function.
4804 (Timer::pass_times_): New data member.
4806 2011-10-17 Cary Coutant <ccoutant@google.com>
4808 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4809 task for members of lib groups.
4811 2011-10-17 Cary Coutant <ccoutant@google.com>
4814 * fileread.cc (File_read::find_view): Add assert.
4815 (File_read::make_view): Move bounds check (replace with assert)...
4816 (File_read::find_or_make_view): ... to here.
4818 2011-10-12 Cary Coutant <ccoutant@google.com>
4820 * output.cc (Output_file::open_base_file): Handle case where
4821 ::read returns less than requested size.
4823 2011-10-10 Cary Coutant <ccoutant@google.com>
4825 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4826 Initialize defined_count_.
4827 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4828 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4829 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4830 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4831 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4832 * incremental.h (Sized_relobj_incr::defined_count_): New data
4834 (Sized_incr_dynobj::defined_count_): New data member.
4835 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4836 Return zeroes instead of internal error.
4838 2011-10-10 Cary Coutant <ccoutant@google.com>
4841 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4842 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4843 * output.h (class Output_reloc): Add use_plt_offset flag.
4844 (Output_reloc::type_): Adjust size of bit field.
4845 (Output_reloc::use_plt_offset_): New bit field.
4846 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4847 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4848 flag. Adjust all callers.
4849 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4850 creating RELATIVE relocations.
4852 2011-10-10 Nick Clifton <nickc@redhat.com>
4854 * po/es.po: Updated Spanish translation.
4855 * po/fi.po: Updated Finnish translation.
4857 2011-10-03 Diego Novillo <dnovillo@google.com>
4859 * options.cc (parse_uint): Fix dereference of RETVAL.
4861 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4863 * layout.h (section_order_map_): New member.
4864 (get_section_order_map): New member function.
4865 * output.cc (Output_section::add_input_section): Check for patterns
4866 only when --section-ordering-file is specified.
4867 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4868 output_sections have been formed.
4869 * layout.cc (Layout_Layout): Initialize section_order_map_.
4870 * plugin.cc (update_section_order): Store order in order_map. Do not
4872 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4873 * testsuite/Makefile.in: Regenerate.
4874 * testsuite/plugin_section_order.c: New file.
4875 * testsuite/plugin_final_layout.cc: New file.
4876 * testsuite/plugin_final_layout.sh: New file.
4878 2011-09-29 Cary Coutant <ccoutant@google.com>
4880 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4882 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4883 symbols during incremental update.
4884 (Symbol_table::add_from_dynobj): Likewise.
4886 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4887 Ian Lance Taylor <iant@google.com>
4889 * symtab.cc (Symbol_table::define_special_symbol): Always
4890 canonicalize version string.
4892 2011-09-26 Cary Coutant <ccoutant@google.com>
4894 * gold.cc (queue_initial_tasks): Move option checks ...
4895 * options.cc (General_options::finalize): ... to here. Disable
4896 some options; make others fatal.
4898 2011-09-26 Cary Coutant <ccoutant@google.com>
4901 * plugin.cc (get_symbols_v2): New function.
4902 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4903 (is_referenced_from_outside): New function.
4904 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4905 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4906 (get_symbols): Pass version parameter.
4907 (get_symbols_v2): New function.
4908 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4910 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4911 (onload): Add LDPT_GET_SYMBOLS_V2.
4912 (all_symbols_read_hook): Use get_symbols_v2; check for
4913 LDPR_PREVAILING_DEF_IRONLY_EXP.
4914 * testsuite/plugin_test_3.sh: Update expected results.
4916 2011-09-23 Simon Baldwin <simonb@google.com>
4918 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4919 configuration options.
4920 * configure: Regenerate.
4921 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4922 * Makefile.in: Regenerate.
4923 * testsuite/Makefile.in: Regenerate.
4925 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4927 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4929 2011-09-19 Cary Coutant <ccoutant@google.com>
4931 * incremental.cc (can_incremental_update): Fix typo in comment.
4932 * incremental.h (can_incremental_update): Likewise.
4934 2011-09-18 Cary Coutant <ccoutant@google.com>
4936 * incremental.cc (can_incremental_update): New function.
4937 * incremental.h (can_incremental_update): New function.
4938 * layout.cc (Layout::init_fixed_output_section): Call it.
4939 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4940 * object.cc (Sized_relobj_file::do_layout): Call
4941 can_incremental_update.
4943 2011-09-13 Cary Coutant <ccoutant@google.com>
4945 * configure.ac: Check for glibc support for gnu_indirect_function
4946 support with static linking, setting automake conditional
4948 * Makefile.in: Regenerate.
4949 * configure: Regenerate.
4951 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4952 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4954 * testsuite/Makefile.in: Regenerate.
4956 2011-09-13 Cary Coutant <ccoutant@google.com>
4958 * incremental.cc (Sized_relobj_incr::do_layout): Call
4959 report_comdat_group for kept comdat sections.
4960 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4961 * testsuite/Makefile.in: Regenerate.
4962 * testsuite/incr_comdat_test_1.cc: New source file.
4963 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4964 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4965 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4967 2011-09-13 Ian Lance Taylor <iant@google.com>
4969 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4970 variable external_symbols_offset.
4972 2011-09-12 Ian Lance Taylor <iant@google.com>
4974 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4975 triggered if object has no symbols.
4977 2011-09-09 David S. Miller <davem@davemloft.net>
4979 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4980 (Output_fill_debug_line::do_write): Likewise.
4982 2011-08-29 Cary Coutant <ccoutant@google.com>
4984 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4985 casts to match formatting specs.
4986 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4988 2011-08-26 Cary Coutant <ccoutant@google.com>
4990 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4991 remaining hole size when allocating.
4992 (Layout::make_output_section): Set fill methods for debug sections.
4993 * layout.h (Free_list::Free_list_node): Move from private to
4995 (Free_list::set_min_hole_size): New function.
4996 (Free_list::begin, Free_list::end): New functions.
4997 (Free_list::min_hole_): New data member.
4998 * output.cc: Include dwarf.h.
4999 (Output_fill_debug_info::do_minimum_hole_size): New function.
5000 (Output_fill_debug_info::do_write): New function.
5001 (Output_fill_debug_line::do_minimum_hole_size): New function.
5002 (Output_fill_debug_line::do_write): New function.
5003 (Output_section::Output_section): Initialize new data member.
5004 (Output_section::set_final_data_size): Ensure patch space is larger
5005 than minimum hole size.
5006 (Output_section::do_write): Fill holes in debug sections.
5007 * output.h (Output_fill): New class.
5008 (Output_fill_debug_info): New class.
5009 (Output_fill_debug_line): New class.
5010 (Output_section::set_free_space_fill): New function.
5011 (Output_section::free_space_fill_): New data member.
5012 * testsuite/Makefile.am (incremental_test_3): Add
5013 --incremental-patch option.
5014 (incremental_test_4): Likewise.
5015 (incremental_test_5): Likewise.
5016 (incremental_test_6): Likewise.
5017 (incremental_copy_test): Likewise.
5018 (incremental_common_test_1): Likewise.
5019 * testsuite/Makefile.in: Regenerate.
5021 2011-08-26 Nick Clifton <nickc@redhat.com>
5023 * po/es.po: Updated Spanish translation.
5025 2011-08-01 Cary Coutant <ccoutant@google.com>
5027 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5028 * gold/testsuite/Makefile.in: Regenerate.
5029 * gold/testsuite/justsyms_exec.c: New source file.
5030 * gold/testsuite/justsyms_lib.c: New source file.
5032 2011-08-01 Cary Coutant <ccoutant@google.com>
5034 * layout.cc (Layout::set_segment_offsets): Don't realign text
5035 segment if -Ttext was specified.
5036 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5038 * object.h (Sized_relobj_file::e_type): New function.
5039 (Sized_relobj_file::e_type_): New data member.
5040 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5041 base address for ET_EXEC files.
5042 * target.cc (Target::do_make_elf_object_implementation): Allow
5043 ET_EXEC files with --just-symbols option.
5045 2011-07-28 Cary Coutant <ccoutant@google.com>
5047 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5048 Add thread_number parameter.
5049 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5050 * workqueue-threads.cc
5051 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5052 current thread if its thread number is greater than desired thread
5054 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5055 Add thread_number parameter.
5056 (Workqueue::should_cancel_thread): Likewise.
5057 (Workqueue::find_runnable_or_wait): Pass thread_number to
5058 should_cancel_thread.
5059 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5062 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5064 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5065 only after checking if it cannot be forced local.
5066 * symtab.h (is_externally_visible): Check if the symbol is not forced
5069 2011-07-15 Ian Lance Taylor <iant@google.com>
5071 * options.h (class General_options): Add --print-output-format.
5072 Move -EL next to -EB, for better --help output.
5073 * target-select.cc: Include <cstdio>, "options.h", and
5075 (Target_selector::do_target_bfd_name): New function.
5076 (print_output_format): New function.
5077 * target-select.h (class Target_selector): Update declarations.
5078 (Target_selector::target_bfd_name): New function.
5079 (print_output_format): Declare.
5080 * main.cc: Include "target-select.h".
5081 (main): Handle --print-output-format.
5082 * gold.cc: Include "target-select.h".
5083 (queue_initial_tasks): Handle --print-output-format when there are
5085 * parameters.cc (parameters_force_valid_target): Give a better
5086 error message if -EB/-EL does not match target.
5087 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5090 2011-07-15 Ian Lance Taylor <iant@google.com>
5092 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5093 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5094 (Output_data_plt_i386::do_write): Write address of .dynamic
5095 section to first entry in .got.plt section.
5096 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5097 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5099 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5100 section to first entry in .got.plt section.
5101 * layout.h (Layout::dynamic_section): New function.
5103 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5105 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5107 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5108 input_section_position_, and input_section_glob_.
5109 (read_layout_from_file): Call function section_ordering_specified.
5110 * layout.h (is_section_ordering_specified): New function.
5111 (section_ordering_specified): New function.
5112 (section_ordering_specified_): New boolean member.
5113 * main.cc(main): Call load_plugins after layout object is defined.
5114 * output.cc (Output_section::add_input_section): Use
5115 function section_ordering_specified to check if section ordering is
5117 * output.cc (Output_section::add_relaxed_input_section): Use
5118 function section_ordering_specified to check if section ordering is
5120 (Output_section::update_section_layout): New function.
5121 (Output_section::sort_attached_input_sections): Check if input section
5123 * output.h (Output_section::update_section_layout): New function.
5124 * plugin.cc (get_section_count): New function.
5125 (get_section_type): New function.
5126 (get_section_name): New function.
5127 (get_section_contents): New function.
5128 (update_section_order): New function.
5129 (allow_section_ordering): New function.
5130 (Plugin::load): Add the new interfaces to the transfer vector.
5131 (Plugin_manager::load_plugins): New parameter.
5132 (Plugin_manager::all_symbols_read): New parameter.
5133 (Plugin_manager::claim_file): New parameter. Save the elf object for
5135 (Plugin_manager::get_elf_object): New function.
5136 (Plugin_manager::get_view): Change to directly use the bool to check
5137 if get_view is called from claim_file_hook.
5138 * plugin.h (input_objects): New function
5139 (Plugin__manager::load_plugins): New parameter.
5140 (Plugin_manager::claim_file): New parameter.
5141 (Plugin_manager::get_elf_object): New function.
5142 (Plugin_manager::in_claim_file_handler): New function.
5143 (Plugin_manager::in_claim_file_handler_): New member.
5144 (layout): New function.
5145 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5146 handler with an extra parameter. Make the elf object before calling
5148 * testsuite/plugin_test.c (get_section_count): New function pointer.
5149 (get_section_type): New function pointer.
5150 (get_section_name): New function pointer.
5151 (get_section_contents): New function pointer.
5152 (update_section_order): New function pointer.
5153 (allow_section_ordering): New function pointer.
5154 (onload): Check if the new interfaces exist.
5156 2011-07-13 Ian Lance Taylor <iant@google.com>
5158 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5160 * x86_64.cc (Target_x86_64::got_section): Likewise.
5161 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5162 (relro_now_test_SOURCES): New variable.
5163 (relro_now_test_DEPENDENCIES): New variable.
5164 (relro_now_test_LDFLAGS): New variable.
5165 (relro_now_test_LDADD): New variable.
5166 (relro_now_test.so): New target.
5167 * testsuite/Makefile.in: Rebuild.
5169 2011-07-12 Ian Lance Taylor <iant@google.com>
5172 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5173 GLOB_DAT relocation rather than a RELATIVE relocation for a
5174 protected symbol when creating a shared library.
5175 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5176 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5177 * testsuite/protected_main_1.cc (main): Test that protected
5178 function has same address.
5180 2011-07-11 Ian Lance Taylor <iant@google.com>
5183 * options.h (class General_options): Add -Bgroup.
5184 * options.cc (General_options::finalize): If -Bgroup is set,
5185 default to --unresolved-symbols=report-all.
5186 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5187 * target-reloc.h (issue_undefined_symbol_error): Handle
5188 --unresolved-symbols=report-all.
5190 2011-07-08 Ian Lance Taylor <iant@google.com>
5193 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5194 if linker script discards key sections.
5195 (Layout::create_dynamic_symtab): Likewise.
5196 (Layout::assign_local_dynsym_offsets): Likewise.
5197 (Layout::sized_create_version_sections): Likewise.
5198 (Layout::create_interp): Likewise.
5199 (Layout::finish_dynamic_section): Likewise.
5200 (Layout::set_dynamic_symbol_size): Likewise.
5202 2011-07-08 Ian Lance Taylor <iant@google.com>
5205 * options.h (class General_options): Add --unresolved-symbols.
5206 * target-reloc.h (issue_undefined_symbol_error): Check
5207 --unresolved-symbols. Add comments.
5209 2011-07-08 Ian Lance Taylor <iant@google.com>
5211 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5212 expression more complex.
5214 2011-07-08 Ian Lance Taylor <iant@google.com>
5217 * target-reloc.h (issue_undefined_symbol_error): New inline
5218 function, broken out of relocate_section.
5219 (relocate_section): Call issue_undefined_symbol_error.
5220 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5221 there is no TLS segment if we are about to issue an undefined
5223 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5225 2011-07-08 Ian Lance Taylor <iant@google.com>
5228 * resolve.cc (Symbol_table::should_override): Add fromtype
5229 parameter. Change all callers. Give error when linking together
5230 TLS and non-TLS symbol.
5231 (Symbol_table::should_override_with_special): Add fromtype
5232 parameter. Change all callers.
5233 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5234 there is no TLS segment if we have reported some errors.
5235 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5237 2011-07-08 Ian Lance Taylor <iant@google.com>
5240 * target.h (Target::plt_address_for_global): New function.
5241 (Target::plt_address_for_local): New function.
5242 (Target::plt_section_for_global): Remove.
5243 (Target::plt_section_for_local): Remove.
5244 (Target::do_plt_address_for_global): New virtual function.
5245 (Target::do_plt_address_for_local): New virtual function.
5246 (Target::do_plt_section_for_global): Remove.
5247 (Target::do_plt_section_for_local): Remove.
5248 (Target::register_global_plt_entry): Add Symbol_table and Layout
5250 * output.cc (Output_data_got::Got_entry::write): Use
5251 plt_address_for_global and plt_address_for_local.
5252 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5253 address of output section.
5254 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5255 got_irelative_, and irelative_count_ fields. Update
5257 (Output_data_plt_i386::has_irelative_section): New function.
5258 (Output_data_plt_i386::entry_count): Add irelative_count_.
5259 (Output_data_plt_i386::set_final_data_size): Likewise.
5260 (class Target_i386): Add got_irelative_ and rel_irelative_
5261 fields. Update declarations.
5262 (Target_i386::Target_i386): Initialize new fields.
5263 (Target_i386::do_plt_address_for_global): New function replacing
5264 do_plt_section_for_global.
5265 (Target_i386::do_plt_address_for_local): New function replacing
5266 do_plt_section_for_local.
5267 (Target_i386::got_section): Create got_irelative_.
5268 (Target_i386::rel_irelative_section): New function.
5269 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5270 fields. Don't define __rel_iplt_{start,end}.
5271 (Output_data_plt_i386::add_entry): Add symtab and layout
5272 parameters. Change all callers. Use different PLT and GOT for
5274 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5275 layout parameters. Change all callers. Use different PLT and
5277 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5278 (Output_data_plt_i386::rel_irelative): New function.
5279 (Output_data_plt_i386::address_for_global): New function.
5280 (Output_data_plt_i386::address_for_local): New function.
5281 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5282 IRELATIVE GOT when changing IFUNC GOT entries.
5283 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5285 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5286 if we didn't create an IRELATIVE GOT.
5287 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5288 plt_address_for_local.
5289 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5290 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5291 got_irelative_, and irelative_count_ fields. Update
5293 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5294 Initialize new fields. Remove symtab parameter. Change all
5296 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5298 (Output_data_plt_x86_64::has_irelative_section): New function.
5299 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5300 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5301 fields. Update declarations.
5302 (Target_x86_64::Target_x86_64): Initialize new fields.
5303 (Target_x86_64::do_plt_address_for_global): New function replacing
5304 do_plt_section_for_global.
5305 (Target_x86_64::do_plt_address_for_local): New function replacing
5306 do_plt_section_for_local.
5307 (Target_x86_64::got_section): Create got_irelative_.
5308 (Target_x86_64::rela_irelative_section): New function.
5309 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5310 all callers. Don't create __rel_iplt_{start,end}.
5311 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5312 parameters. Change all callers. Use different PLT and GOT for
5314 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5315 layout parameters. Change all callers. Use different PLT and
5317 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5318 parameters. Change all callers. Use different PLT and GOT for
5320 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5321 (Output_data_plt_x86_64::rela_irelative): New function.
5322 (Output_data_plt_x86_64::address_for_global): New function.
5323 (Output_data_plt_x86_64::address_for_local): New function.
5324 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5325 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5326 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5327 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5329 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5331 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5332 symbols if we didn't create an IRELATIVE GOT.
5333 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5334 plt_address_for_local.
5335 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5336 * testsuite/ifuncvar1.c: New test file.
5337 * testsuite/ifuncvar2.c: New test file.
5338 * testsuite/ifuncvar3.c: New test file.
5339 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5340 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5341 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5342 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5343 * testsuite/Makefile.in: Rebuild.
5345 2011-07-07 Cary Coutant <ccoutant@google.com>
5347 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5348 (two_file_test_1_ndebug.o): Likewise.
5349 (two_file_test_1b_ndebug.o): Likewise.
5350 (two_file_test_2_ndebug.o): Likewise.
5351 (two_file_test_main_ndebug.o): Likewise.
5352 (incremental_test_2): Link with no-debug versions.
5354 2011-07-06 Cary Coutant <ccoutant@google.com>
5356 * gold/incremental.cc
5357 (Output_section_incremental_inputs::write_info_blocks): Check for
5358 hidden and internal symbols.
5360 2011-07-06 Cary Coutant <ccoutant@google.com>
5362 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5363 Check disposition for startup file.
5364 (Incremental_inputs::report_command_line): Ignore
5365 --incremental-startup-unchanged option.
5366 * options.cc (General_options::parse_incremental_startup_unchanged):
5368 (General_options::General_options): Initialize new data member.
5369 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5370 (General_options): Add --incremental-startup-unchanged option.
5371 (General_options::incremental_startup_disposition): New function.
5372 (General_options::incremental_startup_disposition_): New data member.
5374 2011-07-06 Cary Coutant <ccoutant@google.com>
5376 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5377 input file index to Script_info ctor.
5378 (Sized_incremental_binary::do_file_has_changed): Find the
5379 command-line argument for files named in scripts.
5380 * incremental.h (Script_info::Script_info): New ctor
5381 with input file index.
5382 (Script_info::input_file_index): New function.
5383 (Script_info::input_file_index_): New data member.
5384 (Incremental_binary::get_library): Add const.
5385 (Incremental_binary::get_script_info): Add const.
5386 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5387 * testsuite/Makefile.am (incremental_test_5): New test case.
5388 (incremental_test_6): New test case.
5389 * testsuite/Makefile.in: Regenerate.
5391 2011-07-06 Cary Coutant <ccoutant@google.com>
5393 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5394 debug output when command lines differ.
5396 2011-07-06 Cary Coutant <ccoutant@google.com>
5398 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5399 --incremental-patch option.
5400 * layout.cc (Free_list::allocate): Extend allocation beyond original
5402 (Layout::make_output_section): Mark sections that should get
5404 * options.cc (parse_percent): New function.
5405 * options.h (parse_percent): New function.
5406 (DEFINE_percent): New macro.
5407 (General_options): Add --incremental-patch option.
5408 * output.cc (Output_section::Output_section): Initialize new data
5410 (Output_section::add_input_section): Print section name when out
5412 (Output_section::add_output_section_data): Likewise.
5413 (Output_section::set_final_data_size): Add patch space when
5414 doing --incremental-full.
5415 (Output_section::do_reset_address_and_file_offset): Remove patch
5417 (Output_segment::set_section_list_addresses): Print debug output
5418 only if --incremental-update.
5419 * output.h (Output_section::set_is_patch_space_allowed): New function.
5420 (Output_section::is_patch_space_allowed_): New data member.
5421 (Output_section::patch_space_): New data member.
5422 * parameters.cc (Parameters::incremental_full): New function.
5423 * parameters.h (Parameters::incremental_full): New function
5424 * testsuite/Makefile.am (incremental_test_2): Add test for
5425 --incremental-patch option.
5426 * testsuite/Makefile.in: Regenerate.
5427 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5428 (t18): Remove function body.
5430 2011-07-05 Doug Kwan <dougkwan@google.com>
5433 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5434 Arm_Address type for relocation result.
5435 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5437 (Arm_relocate_functions::abs32): Use unaligned access.
5438 (Arm_relocate_functions::rel32): Ditto.
5439 (Arm_relocate_functions::prel31): Ditto.
5440 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5441 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5442 static data relocations.
5443 * testsuite/Makefile.in: Regnerate.
5444 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5446 2011-07-05 Ian Lance Taylor <iant@google.com>
5449 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5450 symbols if necessary.
5451 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5453 2011-07-05 Ian Lance Taylor <iant@google.com>
5456 * resolve.cc (Symbol::override_base_with_special): Simply override
5457 version with special symbol version, ignoring previous version.
5459 2011-07-05 Ian Lance Taylor <iant@google.com>
5461 * object.cc (Sized_relobj_file::include_section_group): Add
5462 information to comment about signature location.
5464 2011-07-02 Ian Lance Taylor <iant@google.com>
5467 * options.h (class General_options): Add -f and -F.
5468 * options.cc (General_options::finalize): Fatal error if -f/-F
5469 are used without -shared.
5470 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5472 2011-07-02 Ian Lance Taylor <iant@google.com>
5474 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5476 2011-07-01 Ian Lance Taylor <iant@google.com>
5480 * resolve.cc (Symbol::override_base_with_special): Don't override
5481 the version if the overriding symbol has a different name.
5482 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5483 all callers. If we give an error about an undefined version,
5484 define the base version if necessary.
5485 * dynobj.h (class Versions): Update declaration.
5486 * testsuite/weak_alias_test_5.cc: New file.
5487 * testsuite/weak_alias_test.script: New file.
5488 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5489 and versioned_alias have the right value, and call t2.
5490 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5491 weak_alias_test_5.so.
5492 (weak_alias_test_LDADD): Likewise.
5493 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5494 * testsuite/Makefile.in: Rebuild.
5496 2011-07-01 Ian Lance Taylor <iant@google.com>
5499 * options.h (class General_options): Support -z notext.
5500 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5502 (two_file_shared_nonpic.so): Likewise.
5503 (two_file_shared_mixed.so): Likewise.
5504 (two_file_shared_mixed_1.so): Likewise.
5505 (weak_undef_lib_nonpic.so): Likewise.
5506 (alt/weak_undef_lib_nonpic.so): Likewise.
5507 (tls_test_shared_nonpic.so): Likewise.
5508 * testsuite/Makefile.in: Rebuild.
5510 2011-07-01 Ian Lance Taylor <iant@google.com>
5513 * configure.ac: Test whether static linking works, setting
5514 the automake conditional HAVE_STATIC.
5515 * testsuite/Makefile.am: Disable tests using -static if
5516 HAVE_STATIC is not true.
5517 * configure, testsuite/Makefile.in: Rebuild.
5519 2011-07-01 Ian Lance Taylor <iant@google.com>
5522 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5523 Assert if we see DW_EH_PE_indirect.
5524 * target.h (Target::ehframe_datarel_base): New function.
5525 (Target::do_ehframe_datarel_base): New target function.
5526 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5527 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5530 2011-07-01 Ian Lance Taylor <iant@google.com>
5533 * options.h (class General_options): Add
5534 --ld-generated-unwind-info.
5535 * ehframe.cc (Fde::write): Add address parameter. Change all
5536 callers. If associated with PLT, fill in address and size.
5537 (Cie::set_output_offset): Only add merge mapping if there is an
5539 (Cie::write): Add address parameter. Change all callers.
5540 (Eh_frame::add_ehframe_for_plt): New function.
5541 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5542 input_offset_ fields into union u_, with new plt field.
5543 (Fde::Fde): Adjust for new union field.
5544 (Fde::Fde) [Output_data version]: New constructor.
5545 (Fde::add_mapping): Only add merge mapping if there is an object.
5546 (class Cie): Update declarations.
5547 (class Eh_frame): Declare add_ehframe_for_plt.
5548 * layout.cc (Layout::layout_eh_frame): Break out code into
5549 make_eh_frame_section, and call it.
5550 (Layout::make_eh_frame_section): New function.
5551 (Layout::add_eh_frame_for_plt): New function.
5552 * layout.h (class Layout): Update declarations.
5553 * merge.cc (Merge_map::add_mapping): Add assertion.
5554 * i386.cc: Include "dwarf.h".
5555 (class Output_data_plt_i386): Make first_plt_entry,
5556 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5557 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5558 and plt_eh_frame_fde.
5559 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5560 boundary. Call add_eh_frame_for_plt if appropriate.
5561 * x86_64.cc: Include "dwarf.h".
5562 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5563 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5564 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5565 and plt_eh_frame_fde.
5566 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5569 2011-06-29 Ian Lance Taylor <iant@google.com>
5572 * object.cc (Sized_relobj_file::layout_section): Change shdr
5573 parameter to be const.
5574 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5576 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5577 appropriate. Call layout_eh_frame_section.
5578 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5580 * object.h (class Sized_relobj_file): Update declarations.
5582 2011-06-29 Ian Lance Taylor <iant@google.com>
5585 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5587 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5589 2011-06-29 Ian Lance Taylor <iant@google.com>
5592 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5594 * layout.cc (Layout::layout_eh_frame): Likewise.
5596 2011-06-29 Ian Lance Taylor <iant@google.com>
5599 * layout.cc (Layout::symtab_section_shndx): New function.
5600 * layout.h (class Layout): Declare symtab_section_shndx.
5601 * output.cc (Output_section::write_header): Call it.
5603 2011-06-29 Ian Lance Taylor <iant@google.com>
5606 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5607 symbols which are not used in a relocation.
5609 2011-06-28 Ian Lance Taylor <iant@google.com>
5612 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5613 script create indistinguishable segments.
5614 (Layout::set_segment_offsets): Use stable_sort when sorting
5615 segments. Pass this to Compare_segments constructor.
5616 * layout.h (class Layout): Make segment_precedes non-static.
5617 (class Compare_segments): Change from struct to class. Add
5618 layout_ field. Add constructor.
5619 * script-sections.cc
5620 (Script_sections::attach_sections_using_phdrs_clause): Rename
5621 local orphan to is_orphan. Don't report failure to put empty
5622 section in segment. On attachment failure, report name of
5623 section, and attach to first PT_LOAD segment.
5625 2011-06-28 Ian Lance Taylor <iant@google.com>
5628 * target-select.cc (Target_selector::Target_selector): Add
5629 emulation parameter. Change all callers.
5630 (select_target_by_bfd_name): Rename from select_target_by_name.
5632 (select_target_by_emulation): New function.
5633 (supported_emulation_names): New function.
5634 * target-select.h (class Target_selector): Add emulation_ field.
5635 Update declarations.
5636 (Target_selector::recognize_by_bfd_name): Rename from
5637 recognize_by_name. Change all callers.
5638 (Target_selector::supported_bfd_names): Rename from
5639 supported_names. Change all callers.
5640 (Target_selector::recognize_by_emulation): New function.
5641 (Target_selector::supported_emulations): New function.
5642 (Target_selector::emulation): New function.
5643 (Target_selector::do_recognize_by_bfd_name): Rename from
5644 do_recognize_by_name. Change all callers.
5645 (Target_selector::do_supported_bfd_names): Rename from
5646 do_supported_names. Change all callers.
5647 (Target_selector::do_recognize_by_emulation): New function.
5648 (Target_selector::do_supported_emulations): New function.
5649 (select_target_by_bfd_name): Change name in declaration.
5650 (select_target_by_emulation): Declare.
5651 (supported_emulation_names): Declare.
5652 * parameters.cc (parameters_force_valid_target): Try to find
5653 target based on emulation from -m option.
5654 * options.h (class General_options): Change doc string for -m.
5655 * options.cc (help): Print emulations.
5656 (General_options::parse_V): Likewise.
5657 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5658 Add emulation parameter. Change all callers.
5660 2011-06-28 Ian Lance Taylor <iant@google.com>
5662 * target.h (class Target): Add osabi_ field.
5663 (Target::osabi): New function.
5664 (Target::set_osabi): New function.
5665 (Target::Target): Initialize osabi_.
5666 (Target::do_adjust_elf_header): Make pure virtual.
5667 (Sized_target::do_adjust_elf_header): Declare.
5668 * target.cc (Sized_target::do_adjust_elf_header): New function.
5669 (class Sized_target): Instantiate all versions.
5670 * freebsd.h (class Target_freebsd): Remove.
5671 (Target_selector_freebsd::do_recognize): Call set_osabi on
5673 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5674 (Target_selector_freebsd::set_osabi): Remove.
5675 * i386.cc (class Target_i386): Inherit from Sized_target rather
5676 than Target_freebsd.
5677 * x86_64.cc (class Target_x86_64): Likewise.
5679 2011-06-28 Ian Lance Taylor <iant@google.com>
5681 * target.h (Target::can_check_for_function_pointers): Rewrite.
5683 (Target::can_icf_inline_merge_sections): Likewise.
5684 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5685 (Target::Target_info): Add can_icf_inline_merge_sections field.
5686 (Target::do_can_check_for_function_pointers): New virtual
5688 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5689 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5690 from can_check_for_function_pointers, move in file.
5691 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5692 section_may_have_icf_unsafe_poineters, move in file.
5693 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5694 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5695 Rename from can_check_for_function_pointers, move in file.
5696 (Target_i386::can_icf_inline_merge_sections): Remove.
5697 (Target_i386::i386_info): Initialize
5698 can_icf_inline_merge_sections.
5699 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5700 Initialize can_icf_inline_merge_sections.
5701 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5702 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5703 Rename from can_check_for_function_pointers, move in file.
5704 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5705 (Target_x86_64::x86_64_info): Initialize
5706 can_icf_inline_merge_sections.
5707 * testsuite/testfile.cc (Target_test::test_target_info):
5709 * icf.cc (get_section_contents): Correct formatting.
5711 2011-06-27 Ian Lance Taylor <iant@google.com>
5713 * symtab.cc (Symbol::versioned_name): New function.
5714 (Symbol_table::add_to_final_symtab): Use versioned_name when
5716 (Symbol_table::sized_write_symbol): Likewise.
5717 * symtab.h (class Symbol): Declare versioned_name.
5718 * stringpool.h (class Stringpool_template): Add variant of add
5719 which takes a std::basic_string.
5720 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5721 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5722 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5723 (ver_test_12.o): New target.
5724 * testsuite/Makefile.in: Rebuild.
5726 2011-06-27 Doug Kwan <dougkwan@google.com>
5728 * arm.cc (Arm_relocate_functions::thm_jump8,
5729 Arm_relocate_functions::thm_jump11): Use a wider signed
5730 type to compute offset.
5731 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5733 * testsuite/Makefile.in: Regenerate.
5734 * testsuite/arm_branch_in_range.sh: Check test results of
5735 arm_thm_jump11 and arm_thm_jump8.
5736 * testsuite/arm_thm_jump11.s: New test source file.
5737 * testsuite/arm_thm_jump11.t: New linker script.
5738 * testsuite/arm_thm_jump8.s: New test source file.
5739 * testsuite/arm_thm_jump8.t: New linker script.
5741 2011-06-24 Ian Lance Taylor <iant@google.com>
5743 * layout.cc: Include "object.h".
5744 (ctors_sections_in_init_array): New static variable.
5745 (Layout::is_ctors_in_init_array): New function.
5746 (Layout::layout): Add entry to ctors_sections_in_init_array if
5748 * layout.h (class Layout): Declare is_ctors_in_init_array.
5749 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5750 is_ctors_reverse_view is set.
5751 (Sized_relobj_file::write_sections): Add layout parameter. Change
5752 all callers. Set is_ctors_reverse_view field of View_size.
5753 (Sized_relobj_file::reverse_words): New function.
5754 * object.h (Sized_relobj_file::View_size): Add
5755 is_ctors_reverse_view field.
5756 (class Sized_relobj_file): Update declarations.
5757 * testsuite/initpri3.c: New test.
5758 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5760 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5761 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5762 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5763 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5764 * testsuite/Makefile.in: Rebuild.
5766 2011-06-24 Cary Coutant <ccoutant@google.com>
5768 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5769 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5770 (debug_msg_cdebug.err): New targets.
5771 * testsuite/Makefile.in: Regenerate.
5772 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5773 Fix checks for link with shared library.
5775 2011-06-24 Doug Kwan <dougkwan@google.com>
5777 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5778 skip empty text sections.
5779 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5781 2011-06-22 Ian Lance Taylor <iant@google.com>
5784 * options.h (class General_options): Add --ctors-in-init-array.
5785 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5786 friends as SHT_PROGBITS for merging sections.
5787 (Layout::layout): Remove special handling of .init_array and
5788 friends. Don't sort if doing relocatable link. Sort for .ctors
5789 and .dtors if ctors_in_init_array.
5790 (Layout::make_output_section): Force correct section types for
5791 .init_array and friends. Don't sort if doing relocatable link,
5792 Don't sort .ctors and .dtors if ctors_in_init_array.
5793 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5794 (Layout::output_section_name): Add relobj parameter. Change all
5795 callers. Handle .ctors. and .dtors. in code rather than table.
5796 Handle .ctors and .dtors if ctors_in_init_array.
5797 (Layout::match_file_name): New function, moved from output.cc.
5798 * layout.h (class Layout): Update declarations.
5799 * output.cc: Include "layout.h".
5800 (Input_section_sort_entry::get_priority): New function.
5801 (Input_section_sort_entry::match_file_name): Just call
5802 Layout::match_file_name.
5803 (Output_section::Input_section_sort_init_fini_compare::operator()):
5804 Handle .ctors and .dtors. Sort by explicit priority rather than
5806 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5807 * testsuite/initpri2.c: New test.
5808 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5809 (check_PROGRAMS): Add initpri2.
5810 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5811 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5812 * configure, testsuite/Makefile.in: Rebuild.
5814 2011-06-19 Ian Lance Taylor <iant@google.com>
5817 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5818 .interp section to a PT_INTERP segment even if we have seen a
5819 --dynamic-linker option. Don't do it if we have seen a PHDRS
5820 clause in a linker script.
5821 (Layout::finalize): Don't create a .interp section if we've
5822 already create a PT_INTERP segment.
5823 (Layout::create_interp): Always call choose_output_section (revert
5824 patch of 2011-06-17). Don't create PT_INTERP segment.
5825 * script-sections.cc
5826 (Script_sections::create_note_and_tls_segments): Add a .interp
5827 section to a PT_INTERP segment even if we have seen a
5828 --dynamic-linker option.
5830 2011-06-18 Ian Lance Taylor <iant@google.com>
5832 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5833 merely because a non-PT_LOAD segment has a dynamic reloc.
5835 2011-06-18 Ian Lance Taylor <iant@google.com>
5837 * layout.cc (Layout::finish_dynamic_section): Don't create
5838 DT_FLAGS entry if not needed.
5840 2011-06-18 Ian Lance Taylor <iant@google.com>
5843 * layout.cc (Layout::layout_eh_frame): Correct handling of
5844 writable .eh_frame section.
5846 2011-06-17 Ian Lance Taylor <iant@google.com>
5849 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5850 symbol is redefined with the exact same object and value.
5852 2011-06-17 Ian Lance Taylor <iant@google.com>
5855 * layout.h (class Layout): Add interp_segment_ field.
5856 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5857 (Layout::attach_allocated_section_to_segment): If making shared
5858 library, put .interp section in PT_INTERP segment.
5859 (Layout::finalize): Also call create_interp if -dynamic-linker
5861 (Layout::create_interp): Assert that there is no PT_INTERP
5862 segment. If not using a SECTIONS clause, use make_output_section.
5863 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5864 * script-sections.cc
5865 (Script_sections::create_note_and_tls_segments): If making shared
5866 library, put .interp section in PT_INTERP segment.
5868 2011-06-17 Ian Lance Taylor <iant@google.com>
5870 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5871 when making a shared library.
5873 2011-06-17 Ian Lance Taylor <iant@google.com>
5875 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5876 parameter. Change all callers. Don't issue warning about PC32
5877 against locally defined symbol.
5879 2011-06-16 Ian Lance Taylor <iant@google.com>
5881 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5882 occurs in same object.
5884 2011-06-14 Alan Modra <amodra@gmail.com>
5886 * po/POTFILES.in: Regenerate.
5888 2011-06-09 Ian Lance Taylor <iant@google.com>
5890 * script-sections.cc
5891 (Orphan_output_section::set_section_addresses): For a relocatable
5892 link set address to 0.
5894 2011-06-09 Cary Coutant <ccoutant@google.com>
5897 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5898 used with --compress-debug-sections.
5899 * gold/object.cc (Sized_relobj_file::do_layout): Report
5900 uncompressed size of compressed input sections.
5902 2011-06-08 Cary Coutant <ccoutant@google.com>
5905 * testsuite/two_file_test_2_v1.cc: Change initialization of
5906 v2 to keep it in .data.
5908 2011-06-07 Cary Coutant <ccoutant@google.com>
5910 * common.cc (Symbol_table::do_allocate_commons_list): Call
5912 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5913 (Errors::fallback): New function.
5914 (gold_fallback): New function.
5915 * errors.h (Errors::fallback): New function.
5916 * gold.cc (gold_exit): Change status parameter to enum; adjust
5918 (queue_initial_tasks): Call gold_fallback.
5919 * gold.h: Include cstdlib.
5920 (Exit_status): New enum type.
5921 (gold_exit): Change status parameter to enum.
5922 (gold_fallback): New function.
5923 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5924 (Layout::create_symtab_sections): Likewise.
5925 (Layout::create_shdrs): Likewise.
5926 * main.cc (main): Adjust call to gold_exit.
5927 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5928 (Output_data_got::add_got_entry_pair): Likewise.
5929 (Output_section::add_input_section): Likewise.
5930 (Output_section::add_output_section_data): Likewise.
5931 (Output_segment::set_section_list_addresses): Likewise.
5932 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5934 2011-06-07 Cary Coutant <ccoutant@google.com>
5936 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5937 for incremental links.
5938 * output.cc (Output_segment::set_section_list_addresses): Remove
5939 FIXME and test for TLS or BSS.
5941 2011-06-07 Cary Coutant <ccoutant@google.com>
5943 * testsuite/Makefile.am: Add incremental_copy_test,
5944 incremental_common_test_1.
5945 * testsuite/Makefile.in: Regenerate.
5946 * testsuite/common_test_1_v1.c: New source file.
5947 * testsuite/common_test_1_v2.c: New source file.
5948 * testsuite/copy_test_v1.cc: New source file.
5950 2011-06-07 Cary Coutant <ccoutant@google.com>
5952 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5953 update, allocate common from bss section's free list.
5954 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5955 linker-defined symbols.
5956 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5957 Skip GOT and PLT entries that are no longer referenced.
5958 (Output_section_incremental_inputs::write_info_blocks): Mark
5959 linker-defined symbols.
5960 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5961 * output.cc (Output_section::allocate): New function.
5962 * output.h (Output_section::allocate): New function.
5963 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5964 linker-defined symbols.
5965 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5966 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5967 (Symbol::init_base_output_data): Likewise.
5968 (Symbol::init_base_output_segment): Likewise.
5969 (Symbol::init_base_constant): Likewise.
5970 (Sized_symbol::init_output_data): Likewise.
5971 (Sized_symbol::init_output_segment): Likewise.
5972 (Sized_symbol::init_constant): Likewise.
5973 (Symbol_table::do_define_in_output_data): Likewise.
5974 (Symbol_table::do_define_in_output_segment): Likewise.
5975 (Symbol_table::do_define_as_constant): Likewise.
5976 * symtab.h (Symbol::is_predefined): New function.
5977 (Symbol::init_base_output_data): Add is_predefined parameter.
5978 (Symbol::init_base_output_segment): Likewise.
5979 (Symbol::init_base_constant): Likewise.
5980 (Symbol::is_predefined_): New data member.
5981 (Sized_symbol::init_output_data): Add is_predefined parameter.
5982 (Sized_symbol::init_output_segment): Likewise.
5983 (Sized_symbol::init_constant): Likewise.
5984 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5986 2011-06-07 Cary Coutant <ccoutant@google.com>
5988 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5989 instead of emit_copy_reloc.
5990 (Copy_relocs::emit_copy_reloc): Refactor.
5991 (Copy_relocs::make_copy_reloc): New function.
5992 (Copy_relocs::add_copy_reloc): Remove.
5993 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5995 (Copy_relocs::make_copy_reloc): New function.
5996 (Copy_relocs::add_copy_reloc): Remove.
5997 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5998 unchanged input files.
5999 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6000 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6001 Reserve BSS space for COPY relocations.
6002 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6003 (Output_section_incremental_inputs::write_info_blocks): Record
6004 whether a symbol is copied from a shared object.
6005 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6006 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6007 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6008 (Incremental_input_entry_reader::get_output_symbol_index): Add
6010 (Incremental_binary::emit_copy_relocs): New function.
6011 (Incremental_binary::do_emit_copy_relocs): New function.
6012 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6014 (Sized_incremental_binary::add_copy_reloc): New function.
6015 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6016 (Sized_incremental_binary::Copy_reloc): New struct.
6017 (Sized_incremental_binary::Copy_relocs): New typedef.
6018 (Sized_incremental_binary::copy_relocs_): New data member.
6019 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6020 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6021 * target.h (Sized_target::emit_copy_reloc): New function.
6022 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6024 2011-06-02 Cary Coutant <ccoutant@google.com>
6027 * gold/archive.cc (Archive::Archive): Initialize new data member.
6028 (Archive::include_all_members): Return if archive has already been
6030 * gold/archive.h (Archive::include_all_members_): New data member.
6032 2011-06-02 Nick Clifton <nickc@redhat.com>
6034 * dynobj.h: Fix spelling mistake in comment.
6035 * output.cc: Likewise.
6037 2011-05-31 Doug Kwan <dougkwan@google.com>
6041 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6042 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6043 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6044 redundant arm_exidx_test.so.
6045 * testsuite/Makefile.in: Regenerate.
6046 (check_SCRIPTS): Add pr12826.sh
6047 (check_DATA): Add pr12826.stdout
6048 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6049 * testsuite/pr12826.sh: New file.
6050 * testsuite/pr12826_1.s: Ditto.
6051 * testsuite/pr12826_1.s: Ditto.
6053 2011-05-30 Ian Lance Taylor <iant@google.com>
6055 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6058 2011-05-29 Ian Lance Taylor <iant@google.com>
6061 * testsuite/Makefile.am: Use different file name for two_file_test
6062 temporary file for each incremental test.
6063 * testsuite/Makefile.in: Rebuild.
6065 2011-05-29 Ian Lance Taylor <iant@google.com>
6067 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6068 binary input file is empty.
6070 2011-05-27 Ian Lance Taylor <iant@google.com>
6072 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6073 (ver_test_9.so): Likewise.
6074 * testsuite/Makefile.in: Rebuild.
6076 2011-05-26 Cary Coutant <ccoutant@google.com>
6078 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6079 * incremental.cc (Incremental_inputs::report_input_section): Fix
6080 comment, indentation.
6081 (Incremental_inputs::report_comdat_group): New function.
6082 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6083 of data for incremental input file entry.
6084 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6085 group count, COMDAT group signatures.
6086 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6087 an unchanged input file.
6088 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6089 Initialize new data member.
6090 (Incremental_object_entry::add_comdat_group): New function.
6091 (Incremental_object_entry::get_comdat_group_count): New function.
6092 (Incremental_object_entry::get_comdat_signature_key): New function.
6093 (Incremental_object_entry::groups_): New data member.
6094 (Incremental_inputs::report_comdat_group): New function.
6095 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6096 data for incremental input file entry.
6097 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6098 (Incremental_input_entry_reader::get_input_section): Adjust size of
6099 data for incremental input file entry.
6100 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6101 (Incremental_input_entry_reader::get_comdat_group_signature): New
6103 * object.cc (Sized_relobj::include_section_group): Report kept
6104 COMDAT groups for incremental links.
6106 2011-05-24 David Meyer <pdox@google.com>
6108 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6109 with name parameter. Add found_name parameter.
6110 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6111 * dirsearch.h (class Dirsearch): Update declaration.
6113 2011-05-24 Ian Lance Taylor <iant@google.com>
6115 * archive.cc (Library_base::should_include_member): Pull in object
6116 from archive if it defines the entry symbol.
6117 * parameters.cc (Parameters::entry): New function.
6118 * parameters.h (class Parameters): Declare entry.
6119 * output.h (class Output_file_header): Remove entry_ field.
6120 * output.cc (Output_file_header::Output_file_header): Remove entry
6121 parameter. Change all callers.
6122 (Output_file_header::entry): Use parameters->entry.
6123 * gold.cc (queue_middle_tasks): Likewise.
6124 * plugin.cc (Plugin_hook::run): Likewise.
6126 2011-05-24 Cary Coutant <ccoutant@google.com>
6128 * gold.cc (queue_initial_tasks): Pass incremental base filename
6129 to Output_file::open_base_file; don't print error message.
6130 * incremental-dump.cc (main): Adjust call to
6131 Output_file::open_for_modification.
6132 * incremental-dump.cc (main): Likewise.
6133 * incremental.cc (Incremental_inputs::report_command_line):
6134 Ignore --incremental-base option when comparing command lines.
6135 Ignore parameter when given as separate argument.
6136 * options.h (class General_options): Add --incremental-base.
6137 * output.cc (Output_file::Output_file):
6138 (Output_file::open_base_file): Add base_name and writable parameters;
6139 read base file into new file; print error message here.
6140 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6142 * output.h (Output_file::open_for_modification): Rename to...
6143 (Output_file::open_base_file): ...this; add base_name and
6144 writable parameters; adjust all callers.
6145 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6147 * testsuite/Makefile.am (incremental_test_4): Test
6149 * testsuite/Makefile.in: Regenerate.
6151 2011-05-24 Cary Coutant <ccoutant@google.com>
6153 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6155 * testsuite/Makefile.in: Regenerate.
6156 * testsuite/two_file_test_1_v1.cc: New test source file.
6157 * testsuite/two_file_test_1b_v1.cc: New test source file.
6158 * testsuite/two_file_test_2_v1.cc: New test source file.
6160 2011-05-24 Cary Coutant <ccoutant@google.com>
6162 * dynobj.h (Dynobj::do_dynobj): New function.
6163 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6164 flag and soname for shared objects.
6165 * incremental.cc (Incremental_inputs::report_object): Make
6166 either Incremental_object_entry or Incremental_dynobj_entry; add
6167 soname to string table.
6168 (Incremental_inputs::report_input_section): Add assertion.
6169 (Output_section_incremental_inputs::set_final_data_size): Adjust
6170 type of input file entry for shared libraries; adjust size of
6171 shared library info entry.
6172 (Output_section_incremental_inputs::write_input_files): Write
6173 as_needed flag for shared libraries.
6174 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6175 of input file entry for shared libraries; write soname.
6176 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6177 soname from incremental info.
6178 * incremental.h (enum Incremental_input_flags): Add
6179 INCREMENTAL_INPUT_AS_NEEDED.
6180 (Incremental_input_entry::Incremental_input_entry): Initialize new
6182 (Incremental_input_entry::set_as_needed): New function.
6183 (Incremental_input_entry::as_needed): New function.
6184 (Incremental_input_entry::do_dynobj_entry): New function.
6185 (Incremental_input_entry::as_needed_): New data member.
6186 (Incremental_object_entry::Incremental_object_entry): Don't check
6188 (Incremental_object_entry::do_type): Likewise.
6189 (class Incremental_dynobj_entry): New class.
6190 (Incremental_input_entry_reader::as_needed): New function.
6191 (Incremental_input_entry_reader::get_soname): New function.
6192 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6193 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6194 size of shared library info entry.
6195 * layout.cc (Layout::finish_dynamic_section): Don't test for
6196 incremental link when adding DT_NEEDED entries.
6197 * object.h (Object::Object): Initialize new data member.
6198 (Object::dynobj): New function.
6199 (Object::set_as_needed): New function.
6200 (Object::as_needed): New function.
6201 (Object::do_dynobj): New function.
6202 (Object::as_needed_): New data member.
6204 2011-05-24 Cary Coutant <ccoutant@google.com>
6206 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6207 info; adjust display of GOT entries.
6208 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6209 vector of input objects; remove file_status_.
6210 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6211 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6212 got_plt reader; call target hooks to reserve GOT entries.
6213 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6214 of input file info header and GOT info entry.
6215 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6217 (Got_plt_view_info::got_descriptor): Remove.
6218 (Got_plt_view_info::sym_index): New data member.
6219 (Got_plt_view_info::input_index): New data member.
6220 (Local_got_offset_visitor::visit): Write input file index.
6221 (Global_got_offset_visitor::visit): Write 0 for input file index.
6222 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6223 with sym_index and input_index.
6224 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6225 incremental info GOT entry; replace got_descriptor with input_index.
6226 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6227 map from input file index to object.
6228 (Sized_relobj_incr::do_layout): Replace direct data member reference
6229 with accessor function.
6230 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6231 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6232 Adjust size of input file info header.
6233 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6234 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6235 (Incremental_input_entry_reader::get_input_section): Adjust size of
6236 input file info header.
6237 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6238 of incremental info GOT entry.
6239 (Incremental_got_plt_reader::get_got_desc): Remove.
6240 (Incremental_got_plt_reader::get_got_symndx): New function.
6241 (Incremental_got_plt_reader::get_got_input_index): New function.
6242 (Sized_incremental_binary::Sized_incremental_binary): Remove
6243 file_status_; add input_objects_.
6244 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6245 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6246 (Sized_incremental_binary::file_is_unchanged): Remove.
6247 (Sized_incremental_binary::set_input_object): New function.
6248 (Sized_incremental_binary::input_object): New function.
6249 (Sized_incremental_binary::file_status_): Remove.
6250 (Sized_incremental_binary::input_objects_): New data member.
6251 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6253 (Sized_relobj_incr::invalid_address): Move to base class.
6254 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6256 (Sized_relobj_incr::do_output_section_offset): Likewise.
6257 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6258 (Sized_relobj_incr::section_offsets_): Likewise.
6259 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6261 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6262 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6263 with accessor function.
6264 (Sized_relobj_file::do_layout): Likewise.
6265 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6266 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6267 (Sized_relobj_file::compute_final_local_value): Replace refs to
6268 section_offsets_ with accessor function.
6269 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6270 * object.h (Relobj::Relobj): Initialize new data members.
6271 (Relobj::add_dyn_reloc): New function.
6272 (Relobj::first_dyn_reloc): New function.
6273 (Relobj::dyn_reloc_count): New function.
6274 (Relobj::first_dyn_reloc_): New data member.
6275 (Relobj::dyn_reloc_count_): New data member.
6276 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6278 (Sized_relobj::Address): New typedef.
6279 (Sized_relobj::invalid_address): Move here from child class.
6280 (Sized_relobj::Sized_relobj): Initialize new data members.
6281 (Sized_relobj::sized_relobj): New function.
6282 (Sized_relobj::is_output_section_offset_invalid): Move here from
6284 (Sized_relobj::get_output_section_offset): Likewise.
6285 (Sized_relobj::local_has_got_offset): Likewise.
6286 (Sized_relobj::local_got_offset): Likewise.
6287 (Sized_relobj::set_local_got_offset): Likewise.
6288 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6289 (Sized_relobj::clear_got_offsets): New function.
6290 (Sized_relobj::section_offsets): Move here from child class.
6291 (Sized_relobj::do_output_section_offset): Likewise.
6292 (Sized_relobj::do_set_section_offset): Likewise.
6293 (Sized_relobj::Local_got_offsets): Likewise.
6294 (Sized_relobj::local_got_offsets_): Likewise.
6295 (Sized_relobj::section_offsets_): Likewise.
6296 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6298 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6300 (Sized_relobj_file::sized_relobj): New function
6301 (Sized_relobj_file::local_has_got_offset): Move to base class.
6302 (Sized_relobj_file::local_got_offset): Likewise.
6303 (Sized_relobj_file::set_local_got_offset): Likewise.
6304 (Sized_relobj_file::get_output_section_offset): Likewise.
6305 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6306 (Sized_relobj_file::do_output_section_offset): Likewise.
6307 (Sized_relobj_file::do_set_section_offset): Likewise.
6308 (Sized_relobj_file::Local_got_offsets): Likewise.
6309 (Sized_relobj_file::local_got_offsets_): Likewise.
6310 (Sized_relobj_file::section_offsets_): Likewise.
6311 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6313 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6314 (Output_reloc::get_symbol_index): Likewise.
6315 (Output_reloc::local_section_offset): Likewise.
6316 (Output_reloc::get_address): Likewise.
6317 (Output_reloc::symbol_value): Likewise.
6318 (Output_data_got::reserve_slot): Move to class definition.
6319 (Output_data_got::reserve_local): New function.
6320 (Output_data_got::reserve_slot_for_global): Remove.
6321 (Output_data_got::reserve_global): New function.
6322 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6323 (all constructors, two instantiations).
6324 (Output_reloc::get_relobj): New function (two instantiations).
6325 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6326 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6327 (Output_data_reloc::add_global): Adjust type of relobj.
6328 (Output_data_reloc::add_global_relative): Likewise.
6329 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6330 (Output_data_reloc::add_local): Likewise.
6331 (Output_data_reloc::add_local_relative): Likewise.
6332 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6333 (Output_data_reloc::add_local_section): Likewise.
6334 (Output_data_reloc::add_output_section): Likewise.
6335 (Output_data_reloc::add_absolute): Likewise.
6336 (Output_data_reloc::add_target_specific): Likewise.
6337 (Output_data_got::reserve_slot): Move definition here.
6338 (Output_data_got::reserve_local): New function.
6339 (Output_data_got::reserve_global): New function.
6340 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6341 section_offsets_ with accessor function.
6342 (Sized_relobj_file::write_sections): Likewise.
6343 (Sized_relobj_file::do_relocate_sections): Likewise.
6344 * target.h (Sized_target::reserve_local_got_entry): New function.
6345 (Sized_target::reserve_global_got_entry): New function.
6346 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6347 (Target_x86_64::reserve_global_got_entry): New function.
6348 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6350 2011-05-23 Cary Coutant <ccoutant@google.com>
6352 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6353 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6354 bit when checking got_type.
6355 * incremental.cc (Sized_incremental_binary::setup_readers):
6356 Store symbol table and string table locations; initialize bit vector
6357 of file status flags.
6358 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6360 (Sized_incremental_binary::do_process_got_plt): New function.
6361 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6362 (Output_section_incremental_inputs::set_final_data_size): Record
6363 file index for each input file.
6364 (Output_section_incremental_inputs::write_got_plt): Store file index
6365 instead of input entry offset for each GOT entry.
6367 (Incremental_input_entry::Incremental_input_entry): Initialize new
6369 (Incremental_input_entry::set_offset): Store file index.
6370 (Incremental_input_entry::get_file_index): New function.
6371 (Incremental_input_entry::file_index_): New data member.
6372 (Incremental_binary::process_got_plt): New function.
6373 (Incremental_binary::do_process_got_plt): New function.
6374 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6376 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6377 (Sized_incremental_binary::set_file_is_unchanged): New function.
6378 (Sized_incremental_binary::file_is_unchanged): New function.
6379 (Sized_incremental_binary::do_process_got_plt): New function.
6380 (Sized_incremental_binary::file_status_): New data member.
6381 (Sized_incremental_binary::main_symtab_loc_): New data member.
6382 (Sized_incremental_binary::main_strtab_loc_): New data member.
6383 * output.cc (Output_data_got::Got_entry::write): Add case
6385 (Output_data_got::add_global): Call add_got_entry.
6386 (Output_data_got::add_global_plt): Likewise.
6387 (Output_data_got::add_global_with_rel): Likewise.
6388 (Output_data_got::add_global_with_rela): Likewise.
6389 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6390 (Output_data_got::add_global_pair_with_rela): Likewise.
6391 (Output_data_got::add_local): Call add_got_entry.
6392 (Output_data_got::add_local_plt): Likewise.
6393 (Output_data_got::add_local_with_rel): Likewise.
6394 (Output_data_got::add_local_with_rela): Likewise.
6395 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6396 (Output_data_got::add_local_pair_with_rela): Likewise.
6397 (Output_data_got::reserve_slot): New function.
6398 (Output_data_got::reserve_slot_for_global): New function.
6399 (Output_data_got::add_got_entry): New function.
6400 (Output_data_got::add_got_entry_pair): New function.
6401 (Output_section::add_output_section_data): Edit FIXME.
6403 (Output_section_data_build::Output_section_data_build): New
6404 constructor with size parameter.
6405 (Output_data_space::Output_data_space): Likewise.
6406 (Output_data_got::Output_data_got): Initialize new data member; new
6407 constructor with size parameter.
6408 (Output_data_got::add_constant): Call add_got_entry.
6409 (Output_data_got::reserve_slot): New function.
6410 (Output_data_got::reserve_slot_for_global): New function.
6411 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6412 (Output_data_got::add_got_entry): New function.
6413 (Output_data_got::add_got_entry_pair): New function.
6414 (Output_data_got::free_list_): New data member.
6415 * target.h (Sized_target::init_got_plt_for_update): New function.
6416 (Sized_target::register_global_plt_entry): New function.
6417 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6418 Initialize new data member; call init; add constructor with PLT count.
6419 (Output_data_plt_x86_64::init): New function.
6420 (Output_data_plt_x86_64::add_relocation): New function.
6421 (Output_data_plt_x86_64::reserve_slot): New function.
6422 (Output_data_plt_x86_64::free_list_): New data member.
6423 (Target_x86_64::init_got_plt_for_update): New function.
6424 (Target_x86_64::register_global_plt_entry): New function.
6425 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6426 incremental updates.
6427 (Output_data_plt_x86_64::add_relocation): New function.
6428 * testsuite/object_unittest.cc (Object_test): Set default options.
6430 2011-05-16 Ian Lance Taylor <iant@google.com>
6432 * options.h (class General_options): Make -i a synonym for -r.
6434 2011-05-16 Ian Lance Taylor <iant@google.com>
6436 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6438 2011-05-10 Cary Coutant <ccoutant@google.com>
6440 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6443 2011-05-06 Ian Lance Taylor <iant@google.com>
6445 * layout.cc (Layout::layout): If the output section flags change,
6446 update the ordering.
6448 2011-04-25 Cary Coutant <ccoutant@google.com>
6450 * incremental-dump.cc (dump_incremental_inputs): Print local
6451 symbol info for each input file.
6453 (Output_section_incremental_inputs::set_final_data_size): Add local
6454 symbol info to input file entries in incremental info.
6455 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6456 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6457 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6458 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6460 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6461 (Sized_incr_relobj::do_relocate): Write the local symbols.
6462 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6463 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6464 Adjust size of input file header.
6465 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6466 (Incremental_inputs_reader::get_local_symbol_count): New function.
6467 (Incremental_inputs_reader::get_input_section): Adjust size of input
6469 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6470 (Sized_incr_relobj::This): New typedef.
6471 (Sized_incr_relobj::sym_size): New const data member.
6472 (Sized_incr_relobj::Local_symbol): New struct.
6473 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6474 (Sized_incr_relobj::do_local_symbol_offset): New function.
6475 (Sized_incr_relobj::local_symbol_count_): New data member.
6476 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6477 (Sized_incr_relobj::local_symbol_index_): New data member.
6478 (Sized_incr_relobj::local_symbol_offset_): New data member.
6479 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6480 (Sized_incr_relobj::local_symbols_): New data member.
6481 * object.h (Relobj::output_local_symbol_count): New function.
6482 (Relobj::local_symbol_offset): New function.
6483 (Relobj::do_output_local_symbol_count): New function.
6484 (Relobj::do_local_symbol_offset): New function.
6485 (Sized_relobj::do_output_local_symbol_count): New function.
6486 (Sized_relobj::do_local_symbol_offset): New function.
6488 2011-04-22 Vladimir Simonov <sv@sw.ru>
6490 * descriptors.cc (set_close_on_exec): New function.
6491 (Descriptors::open): Use set_close_on_exec.
6492 * output.cc (S_ISLNK): Define if not defined.
6494 2011-04-22 Cary Coutant <ccoutant@google.com>
6496 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6498 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6499 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6500 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6502 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6503 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6504 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6506 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6508 (Incremental_binary::apply_incremental_relocs): New function.
6509 (Incremental_binary::do_apply_incremental_relocs): New function.
6510 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6512 (Sized_incremental_binary::add_global_symbol): New function.
6513 (Sized_incremental_binary::global_symbol): New function.
6514 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6515 (Sized_incremental_binary::symbol_map_): New data member.
6516 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6517 * target.h (Sized_target::apply_relocation): New function.
6518 * target-reloc.h (apply_relocation): New function.
6519 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6521 2011-04-22 Doug Kwan <dougkwan@google.com>
6523 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6524 flag of a SHT_ARM_EXIDX section.
6525 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6526 * testsuite/Makefile.in: Regenerate.
6527 * testsuite/arm_exidx_test.s: New file.
6528 * testsuite/arm_exidx_test.sh: Same.
6530 2011-04-20 Cary Coutant <ccoutant@google.com>
6533 * archive.h (Incremental_archive_entry::Archive_member):
6534 Initialize arg_serial_ (second constructor).
6536 2011-04-17 Ian Lance Taylor <iant@google.com>
6538 * object.cc (Relocate_info::location): Simplify location string.
6539 * errors.cc (Errors::error_at_location): Don't print program
6541 (Errors::warning_at_location): Likewise.
6542 (Errors::undefined_symbol): Likewise.
6543 * testsuite/debug_msg.sh: Update accordingly.
6545 2011-04-14 Cary Coutant <ccoutant@google.com>
6547 * gold/layout.cc (Layout::symtab_section_offset): New function.
6548 * gold/layout.h (Layout::symtab_section_offset): New function.
6549 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6551 2011-04-12 Ian Lance Taylor <iant@google.com>
6553 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6554 with MREMAP_MAYMOVE.
6555 * output.h (class Output_file): Add map_is_allocated_ field.
6556 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6557 not available, provide stubs. If mremap is not available, #define
6559 (MREMAP_MAYMOVE): Define if not defined.
6560 (Output_file::Output_file): Initialize map_is_allocated_.
6561 (Output_file::resize): Check map_is_allocated_.
6562 (Output_file::map_anonymous): If mmap fails, use malloc.
6563 (Output_file::unmap): Don't do anything for an anonymous map.
6564 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6565 is not available, provide stubs.
6566 (File_read::View::~View): Use free rather than delete[].
6567 (File_read::make_view): Use malloc rather than new[]. If mmap
6569 (File_read::find_or_make_view): Use malloc rather than new[].
6570 * gold.h: Remove HAVE_REMAP code.
6571 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6572 exists. Rename mremap to gold_mremap. If mmap is not available
6574 * configure, config.in: Rebuild.
6576 2011-04-11 Ian Lance Taylor <iant@google.com>
6578 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6579 initialize local variable v.
6581 2011-04-11 Cary Coutant <ccoutant@google.com>
6583 * archive.cc (Archive::include_member): Adjust call to
6585 (Add_archive_symbols::run): Track argument serial numbers.
6586 (Lib_group::include_member): Likewise.
6587 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6588 * archive.h (Incremental_archive_entry::Archive_member):
6589 Initialize arg_serial_.
6590 (Archive_member::arg_serial_): New data member.
6591 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6592 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6594 (Sized_dynobj::do_for_all_local_got_entries): New function.
6595 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6597 * fileread.cc (get_mtime): New function.
6598 * fileread.h (get_mtime): New function.
6599 * gold.cc (queue_initial_tasks): Check for incremental update.
6600 (process_incremental_input): New function.
6601 (queue_middle_tasks): Don't force valid target for incremental
6603 * incremental-dump.cc (find_input_containing_global): Adjust
6604 size of symbol info entry.
6605 (dump_incremental_inputs): Dump argument serial number and
6606 in_system_directory flag; bias shndx by 1; print symbol names
6607 when dumping per-file symbol lists; use new symbol info readers.
6609 (Output_section_incremental_inputs:update_data_size): New function.
6610 (Sized_incremental_binary::setup_readers): Setup input readers
6611 for each input file; build maps for files added from libraries
6613 (Sized_incremental_binary::check_input_args): New function.
6614 (Sized_incremental_binary::do_check_inputs): Build map of argument
6615 serial numbers to input arguments.
6616 (Sized_incremental_binary::do_file_has_changed): Rename
6617 do_file_is_unchanged to this; compare file modification times.
6618 (Sized_incremental_binary::do_init_layout): New function.
6619 (Sized_incremental_binary::do_reserve_layout): New function.
6620 (Sized_incremental_binary::do_get_input_reader): Remove.
6621 (Sized_incremental_binary::get_symtab_view): New function.
6622 (Incremental_checker::can_incrementally_link_output_file): Remove.
6623 (Incremental_inputs::report_command_line): Exclude --debug options.
6624 (Incremental_inputs::report_archive_begin): Add parameter; track
6625 argument serial numbers; don't put input file entry for archive
6626 before archive members.
6627 (Incremental_inputs::report_archive_end): Put input file entry
6628 for archive after archive members.
6629 (Incremental_inputs::report_object): Add parameter; track argument
6630 serial numbers and in_system_directory flag.
6631 (Incremental_inputs::report_script): Add parameter; track argument
6633 (Output_section_incremental_inputs::set_final_data_size): Adjust
6634 size of symbol info entry; check for forwarding symbols.
6635 (Output_section_incremental_inputs::write_input_files): Write
6636 in_system_directory flag and argument serial number.
6637 (Output_section_incremental_inputs::write_info_blocks): Map section
6638 indices between incremental info and original input file; store
6639 input section index for each symbol.
6640 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6641 change operator() to visit().
6642 (class Global_got_offset_visitor): Likewise.
6643 (class Global_symbol_visitor_got_plt):
6644 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6646 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6647 (Sized_incr_relobj::do_read_symbols): New function.
6648 (Sized_incr_relobj::do_layout): New function.
6649 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6650 (Sized_incr_relobj::do_add_symbols): New function.
6651 (Sized_incr_relobj::do_should_include_member): New function.
6652 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6653 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6654 (Sized_incr_relobj::do_section_size): New function.
6655 (Sized_incr_relobj::do_section_name): New function.
6656 (Sized_incr_relobj::do_section_contents): New function.
6657 (Sized_incr_relobj::do_section_flags): New function.
6658 (Sized_incr_relobj::do_section_entsize): New function.
6659 (Sized_incr_relobj::do_section_address): New function.
6660 (Sized_incr_relobj::do_section_type): New function.
6661 (Sized_incr_relobj::do_section_link): New function.
6662 (Sized_incr_relobj::do_section_info): New function.
6663 (Sized_incr_relobj::do_section_addralign): New function.
6664 (Sized_incr_relobj::do_initialize_xindex): New function.
6665 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6666 (Sized_incr_relobj::do_read_relocs): New function.
6667 (Sized_incr_relobj::do_gc_process_relocs): New function.
6668 (Sized_incr_relobj::do_scan_relocs): New function.
6669 (Sized_incr_relobj::do_count_local_symbols): New function.
6670 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6671 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6672 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6673 (Sized_incr_relobj::do_relocate): New function.
6674 (Sized_incr_relobj::do_set_section_offset): New function.
6675 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6676 (Sized_incr_dynobj::do_read_symbols): New function.
6677 (Sized_incr_dynobj::do_layout): New function.
6678 (Sized_incr_dynobj::do_add_symbols): New function.
6679 (Sized_incr_dynobj::do_should_include_member): New function.
6680 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6681 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6682 (Sized_incr_dynobj::do_section_size): New function.
6683 (Sized_incr_dynobj::do_section_name): New function.
6684 (Sized_incr_dynobj::do_section_contents): New function.
6685 (Sized_incr_dynobj::do_section_flags): New function.
6686 (Sized_incr_dynobj::do_section_entsize): New function.
6687 (Sized_incr_dynobj::do_section_address): New function.
6688 (Sized_incr_dynobj::do_section_type): New function.
6689 (Sized_incr_dynobj::do_section_link): New function.
6690 (Sized_incr_dynobj::do_section_info): New function.
6691 (Sized_incr_dynobj::do_section_addralign): New function.
6692 (Sized_incr_dynobj::do_initialize_xindex): New function.
6693 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6694 (make_sized_incremental_object): New function.
6695 (Incremental_library::copy_unused_symbols): New function.
6696 (Incremental_library::do_for_all_unused_symbols): New function.
6697 * incremental.h (enum Incremental_input_flags): New type.
6698 (class Incremental_checker): Remove.
6699 (Incremental_input_entry::Incremental_input_entry): Add argument
6701 (Incremental_input_entry::arg_serial): New function.
6702 (Incremental_input_entry::set_is_in_system_directory): New function.
6703 (Incremental_input_entry::is_in_system_directory): New function.
6704 (Incremental_input_entry::arg_serial_): New data member.
6705 (Incremental_input_entry::is_in_system_directory_): New data member.
6706 (class Script_info): Move here from script.h.
6707 (Script_info::Script_info): Add filename parameter.
6708 (Script_info::filename): New function.
6709 (Script_info::filename_): New data member.
6710 (Incremental_script_entry::Incremental_script_entry): Add argument
6712 (Incremental_object_entry::Incremental_object_entry): Likewise.
6713 (Incremental_object_entry::add_input_section): Build list of input
6714 sections with map to original shndx.
6715 (Incremental_object_entry::get_input_section_index): New function.
6716 (Incremental_object_entry::shndx_): New data member.
6717 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6718 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6719 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6721 (Incremental_inputs::report_archive_begin): Likewise.
6722 (Incremental_inputs::report_object): Likewise.
6723 (Incremental_inputs::report_script): Likewise.
6724 (class Incremental_global_symbol_reader): New class.
6725 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6726 and store flags and input file type.
6727 (Incremental_input_entry_reader::arg_serial): New function.
6728 (Incremental_input_entry_reader::type): Extract type from flags.
6729 (Incremental_input_entry_reader::is_in_system_directory): New function.
6730 (Incremental_input_entry_reader::get_input_section_count): Call
6731 accessor function for type.
6732 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6733 function for type; adjust size of global symbol entry.
6734 (Incremental_input_entry_reader::get_global_symbol_count): Call
6735 accessor function for type.
6736 (Incremental_input_entry_reader::get_object_count): Likewise.
6737 (Incremental_input_entry_reader::get_object_offset): Likewise.
6738 (Incremental_input_entry_reader::get_member_count): Likewise.
6739 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6740 (Incremental_input_entry_reader::get_member_offset): Likewise.
6741 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6742 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6743 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6744 (Incremental_input_entry_reader::get_global_symbol_reader): New
6746 (Incremental_input_entry_reader::get_output_symbol_index): New
6748 (Incremental_input_entry_reader::type_): Remove.
6749 (Incremental_input_entry_reader::flags_): New data member.
6750 (Incremental_inputs_reader::input_file_offset): New function.
6751 (Incremental_inputs_reader::input_file_index): New function.
6752 (Incremental_inputs_reader::input_file): Call input_file_offset.
6753 (Incremental_inputs_reader::input_file_at_offset): New function.
6754 (Incremental_relocs_reader::get_r_type): Reformat.
6755 (Incremental_relocs_reader::get_r_shndx): Reformat.
6756 (Incremental_relocs_reader::get_r_offset): Reformat.
6757 (Incremental_relocs_reader::data): New function.
6758 (Incremental_binary::Incremental_binary): Initialize new data members.
6759 (Incremental_binary::check_inputs): Add cmdline parameter.
6760 (Incremental_binary::file_is_unchanged): Remove.
6761 (Input_reader::arg_serial): New function.
6762 (Input_reader::get_unused_symbol_count): New function.
6763 (Input_reader::get_unused_symbol): New function.
6764 (Input_reader::do_arg_serial): New function.
6765 (Input_reader::do_get_unused_symbol_count): New function.
6766 (Input_reader::do_get_unused_symbol): New function.
6767 (Incremental_binary::input_file_count): New function.
6768 (Incremental_binary::get_input_reader): Change signature to use
6769 index instead of filename.
6770 (Incremental_binary::file_has_changed): New function.
6771 (Incremental_binary::get_input_argument): New function.
6772 (Incremental_binary::get_library): New function.
6773 (Incremental_binary::get_script_info): New function.
6774 (Incremental_binary::init_layout): New function.
6775 (Incremental_binary::reserve_layout): New function.
6776 (Incremental_binary::output_file): New function.
6777 (Incremental_binary::do_check_inputs): New function.
6778 (Incremental_binary::do_file_is_unchanged): Remove.
6779 (Incremental_binary::do_file_has_changed): New function.
6780 (Incremental_binary::do_init_layout): New function.
6781 (Incremental_binary::do_reserve_layout): New function.
6782 (Incremental_binary::do_input_file_count): New function.
6783 (Incremental_binary::do_get_input_reader): Change signature.
6784 (Incremental_binary::input_args_map_): New data member.
6785 (Incremental_binary::library_map_): New data member.
6786 (Incremental_binary::script_map_): New data member.
6787 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6789 (Sized_incremental_binary::output_section): New function.
6790 (Sized_incremental_binary::inputs_reader): Add const.
6791 (Sized_incremental_binary::symtab_reader): Add const.
6792 (Sized_incremental_binary::relocs_reader): Add const.
6793 (Sized_incremental_binary::got_plt_reader): Add const.
6794 (Sized_incremental_binary::get_symtab_view): New function.
6795 (Sized_incremental_binary::Inputs_reader): New typedef.
6796 (Sized_incremental_binary::Input_entry_reader): New typedef.
6797 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6798 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6799 (Sized_incremental_binary::do_file_has_changed): New function.
6800 (Sized_incremental_binary::do_init_layout): New function.
6801 (Sized_incremental_binary::do_reserve_layout): New function.
6802 (Sized_input_reader::Inputs_reader): Remove.
6803 (Sized_input_reader::Input_entry_reader): Remove.
6804 (Sized_input_reader::do_arg_serial): New function.
6805 (Sized_input_reader::do_get_unused_symbol_count): New function.
6806 (Sized_input_reader::do_get_unused_symbol): New function.
6807 (Sized_incremental_binary::do_input_file_count): New function.
6808 (Sized_incremental_binary::do_get_input_reader): Change signature;
6809 use index instead of filename.
6810 (Sized_incremental_binary::section_map_): New data member.
6811 (Sized_incremental_binary::input_entry_readers_): New data member.
6812 (class Sized_incr_relobj): New class.
6813 (class Sized_incr_dynobj): New class.
6814 (make_sized_incremental_object): New function.
6815 (class Incremental_library): New class.
6816 * layout.cc (Free_list::num_lists): New static data member.
6817 (Free_list::num_nodes): New static data member.
6818 (Free_list::num_removes): New static data member.
6819 (Free_list::num_remove_visits): New static data member.
6820 (Free_list::num_allocates): New static data member.
6821 (Free_list::num_allocate_visits): New static data member.
6822 (Free_list::init): New function.
6823 (Free_list::remove): New function.
6824 (Free_list::allocate): New function.
6825 (Free_list::dump): New function.
6826 (Free_list::print_stats): New function.
6827 (Layout_task_runner::run): Resize output file for incremental updates.
6828 (Layout::Layout): Initialize new data members.
6829 (Layout::set_incremental_base): New function.
6830 (Layout::init_fixed_output_section): New function.
6831 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6832 incremental updates.
6833 (Layout::create_gold_note): Do not create gold note section for
6834 incremental updates.
6835 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6836 for incremental updates.
6837 (Layout::set_section_offsets): For incremental updates, allocate space
6839 (Layout::create_symtab_sections): Layout with offsets relative to
6840 start of section; for incremental updates, allocate space from free
6842 (Layout::create_shdrs): For incremental updates, allocate space from
6844 (Layout::finish_dynamic_section): For incremental updates, do not
6845 check --as-needed (fixed in subsequent patch).
6846 * layout.h (class Free_list): New class.
6847 (Layout::set_incremental_base): New function.
6848 (Layout::incremental_base): New function.
6849 (Layout::init_fixed_output_section): New function.
6850 (Layout::allocate): New function.
6851 (Layout::incremental_base_): New data member.
6852 (Layout::free_list_): New data member.
6853 * main.cc (main): Print Free_list statistics.
6854 * object.cc (Relobj::finalize_incremental_relocs): Add
6855 clear_counts parameter; clear counts only when clear_counts is set.
6856 (Sized_relobj::Sized_relobj): Initialize new base class.
6857 (Sized_relobj::do_layout): Don't report special sections.
6858 (Sized_relobj::do_for_all_local_got_entries): New function.
6859 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6860 symtab_off to all symbol table offsets.
6861 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6862 * object.h (class Got_offset_list): Move to top of file.
6863 (Object::Object): Allow case where input_file == NULL.
6864 (Object::~Object): Likewise.
6865 (Object::input_file): Assert that input_file != NULL.
6866 (Object::lock): Allow case where input_file == NULL.
6867 (Object::unlock): Likewise.
6868 (Object::is_locked): Likewise.
6869 (Object::token): Likewise.
6870 (Object::release): Likewise.
6871 (Object::is_incremental): New function.
6872 (Object::get_mtime): New function.
6873 (Object::for_all_local_got_entries): New function.
6874 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6875 (Object::set_is_in_system_directory): New function.
6876 (Object::is_in_system_directory): New function.
6877 (Object::do_is_incremental): New function.
6878 (Object::do_get_mtime): New function.
6879 (Object::do_for_all_local_got_entries): New function.
6880 (Object::is_in_system_directory_): New data member.
6881 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6882 (class Sized_relobj_base): New class.
6883 (class Sized_relobj): Derive from Sized_relobj_base.
6884 (class Sized_relobj::Symbols): Redeclare from base class.
6885 (class Sized_relobj::local_got_offset_list): Remove.
6886 (class Sized_relobj::Output_sections): Redeclare from base class.
6887 (class Sized_relobj::do_for_all_local_got_entries): New function.
6888 (class Sized_relobj::write_local_symbols): Add offset parameter.
6889 (class Sized_relobj::local_symbol_offset_): Update comment.
6890 (class Sized_relobj::local_dynsym_offset_): Update comment.
6891 * options.cc (Input_arguments::add_file): Remove const.
6892 * options.h (Input_file_argument::Input_file_argument):
6893 Initialize arg_serial_ (all constructors).
6894 (Input_file_argument::set_arg_serial): New function.
6895 (Input_file_argument::arg_serial): New function.
6896 (Input_file_argument::arg_serial_): New data member.
6897 (Input_arguments::Input_arguments): Initialize file_count_.
6898 (Input_arguments::add_file): Remove const.
6899 (Input_arguments::number_of_input_files): New function.
6900 (Input_arguments::file_count_): New data member.
6901 (Command_line::number_of_input_files): Call
6902 Input_arguments::number_of_input_files.
6903 * output.cc (Output_segment_headers::Output_segment_headers):
6905 (Output_section::Input_section::current_data_size): New function.
6906 (Output_section::Output_section): Initialize new data members.
6907 (Output_section::add_input_section): Don't do merge sections for
6908 an incremental link; allocate space from free list for an
6910 (Output_section::add_output_section_data): Allocate space from
6911 free list for an incremental update.
6912 (Output_section::update_data_size): New function.
6913 (Output_section::set_fixed_layout): New function.
6914 (Output_section::reserve): New function.
6915 (Output_segment::set_section_addresses): Remove const.
6916 (Output_segment::set_section_list_addresses): Remove const; allocate
6917 space from free list for an incremental update.
6918 (Output_segment::set_offset): Adjust size of RELRO segment for an
6920 * output.h (Output_data::current_data_size): Move here from
6922 (Output_data::pre_finalize_data_size): New function.
6923 (Output_data::update_data_size): New function.
6924 (Output_section_headers::update_data_size): new function.
6925 (Output_section_data_build::current_data_size): Move to Output_data.
6926 (Output_data_strtab::update_data_size): New function.
6927 (Output_section::current_data_size): Move to Output_data.
6928 (Output_section::set_fixed_layout): New function.
6929 (Output_section::has_fixed_layout): New function.
6930 (Output_section::reserve): New function.
6931 (Output_section::update_data_size): New function.
6932 (Output_section::has_fixed_layout_): New data member.
6933 (Output_section::free_list_): New data member.
6934 (Output_segment::set_section_addresses): Remove const.
6935 (Output_segment::set_section_list_addresses): Remove const.
6936 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6938 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6940 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6941 parameter when calling Add_symbols constructor; store argument
6942 serial number for members of a lib group.
6943 (Add_symbols::locks): Allow case where token == NULL.
6944 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6945 (Read_member::~Read_member): New function.
6946 (Read_member::is_runnable): New function.
6947 (Read_member::locks): New function.
6948 (Read_member::run): New function.
6949 (Check_script::~Check_script): New function.
6950 (Check_script::is_runnable): New function.
6951 (Check_script::locks): New function.
6952 (Check_script::run): New function.
6953 (Check_library::~Check_library): New function.
6954 (Check_library::is_runnable): New function.
6955 (Check_library::locks): New function.
6956 (Check_library::run): New function.
6957 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6958 (Add_symbols::library_): New data member.
6959 (class Read_member): New class.
6960 (class Check_script): New class.
6961 (class Check_library): New class.
6962 * reloc.cc (Read_relocs::is_runnable): Allow case where
6964 (Read_relocs::locks): Likewise.
6965 (Scan_relocs::locks): Likewise.
6966 (Relocate_task::locks): Likewise.
6967 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6969 (Sized_relobj::incremental_relocs_scan): Fix comment.
6970 (Sized_relobj::do_relocate): Pass output file offset to
6971 write_local_symbols.
6972 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6973 from class declaration.
6974 * script.cc (read_input_script): Allocate Script_info; pass
6975 argument serial number to report_script.
6976 * script.h (class Script_info): Move to incremental.h.
6977 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6978 * symtab.h (Symbol_table::add_from_incrobj): New function.
6979 (Symbol_table::set_file_offset): New function.
6981 2011-04-05 Cary Coutant <ccoutant@google.com>
6983 * incremental-dump.cc (dump_incremental_inputs): Change signature
6984 to take a Sized_incremental_binary; change caller. Use readers
6985 in Sized_incremental_binary.
6987 (Sized_incremental_binary::find_incremental_inputs_sections):
6988 Rename do_find_incremental_inputs_sections to this.
6989 (Sized_incremental_binary::setup_readers): New function.
6990 (Sized_incremental_binary::do_check_inputs): Check
6991 has_incremental_info_ flag; move setup code to setup_readers;
6993 (Sized_incremental_binary::do_file_is_unchanged): New function.
6994 (Sized_incremental_binary::do_get_input_reader): New function.
6995 * incremental.h (class Incremental_binary): Move to end of file.
6996 (Incremental_binary::file_is_unchanged): New function.
6997 (Incremental_binary::do_file_is_unchanged): New function.
6998 (Incremental_binary::Input_reader): New class.
6999 (Incremental_binary::get_input_reader): New function.
7000 (class Sized_incremental_binary): Move to end of file.
7001 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7002 input section reader classes.
7003 (Sized_incremental_binary::has_incremental_info): New function.
7004 (Sized_incremental_binary::inputs_reader): New function.
7005 (Sized_incremental_binary::symtab_reader): New function.
7006 (Sized_incremental_binary::relocs_reader): New function.
7007 (Sized_incremental_binary::got_plt_reader): New function.
7008 (Sized_incremental_binary::do_file_is_unchanged): New function.
7009 (Sized_incremental_binary::Sized_input_reader): New class.
7010 (Sized_incremental_binary::get_input_reader): New function.
7011 (Sized_incremental_binary::find_incremental_inputs_sections):
7012 Rename do_find_incremental_inputs_sections to this.
7013 (Sized_incremental_binary::setup_readers): New function.
7014 (Sized_incremental_binary::has_incremental_info_): New data member.
7015 (Sized_incremental_binary::inputs_reader_): New data member.
7016 (Sized_incremental_binary::symtab_reader_): New data member.
7017 (Sized_incremental_binary::relocs_reader_): New data member.
7018 (Sized_incremental_binary::got_plt_reader_): New data member.
7019 (Sized_incremental_binary::current_input_file_): New data member.
7021 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7024 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7027 2011-03-30 Cary Coutant <ccoutant@google.com>
7029 * archive.cc (Archive::include_member): Adjust call to report_object.
7030 (Add_archive_symbols::run): Add script_info to call to
7031 report_archive_begin.
7032 (Lib_group::include_member): Adjust call to report_object.
7033 (Add_lib_group_symbols::run): Adjust call to report_object.
7034 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7035 blocks. Add object count for script input files.
7036 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7037 script_info parameter; change all callers.
7038 (Incremental_inputs::report_object): Add script_info parameter;
7040 (Incremental_inputs::report_script): Store backpointer to
7041 incremental info entry.
7042 (Output_section_incremental_inputs::set_final_data_size): Record
7043 additional information for scripts.
7044 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7045 * incremental.h (Incremental_script_entry::add_object): New function.
7046 (Incremental_script_entry::get_object_count): New function.
7047 (Incremental_script_entry::get_object): New function.
7048 (Incremental_script_entry::objects_): New data member; adjust
7050 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7051 (Incremental_inputs::report_object): Add script_info parameter.
7052 (Incremental_inputs_reader::get_object_count): New function.
7053 (Incremental_inputs_reader::get_object_offset): New function.
7054 * options.cc (Input_arguments::add_file): Return reference to
7056 * options.h (Input_argument::set_script_info): New function.
7057 (Input_argument::script_info): New function.
7058 (Input_argument::script_info_): New data member; adjust all
7060 (Input_file_group::add_file): Return reference to new input argument.
7061 (Input_file_lib::add_file): Likewise.
7062 (Input_arguments::add_file): Likewise.
7063 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7064 * script.cc (Parser_closure::Parser_closure): Add script_info
7065 parameter; adjust all callers.
7066 (Parser_closure::script_info): New function.
7067 (Parser_closure::script_info_): New data member.
7068 (read_input_script): Report scripts earlier to incremental info.
7069 (script_add_file): Set script_info in Input_argument.
7070 (script_add_library): Likewise.
7071 * script.h (Script_options::Script_info): Rewrite class.
7073 2011-03-29 Cary Coutant <ccoutant@google.com>
7075 * archive.cc (Library_base::should_include_member): Move
7076 method here from class Archive.
7077 (Archive::Archive): Initialize base class.
7078 (Archive::should_include_member): Move to base class.
7079 (Archive::do_for_all_unused_symbols): New function.
7080 (Add_archive_symbols::run): Remove redundant access to
7082 (Lib_group::Lib_group): Initialize base class.
7083 (Lib_group::do_filename): New function.
7084 (Lib_group::include_member): Pass pointer to Lib_group to
7086 (Lib_group::do_for_all_unused_symbols): New function.
7087 (Add_lib_group_symbols::run): Report archive information for
7089 * archive.h (class Library_base): New base class.
7090 (class Archive): Derive from Library_base.
7091 (Archive::filename): Move to base class.
7092 (Archive::set_incremental_info): Likewise.
7093 (Archive::incremental_info): Likewise.
7094 (Archive::Should_include): Likewise.
7095 (Archive::should_include_member): Likewise.
7096 (Archive::Armap_entry): Remove.
7097 (Archive::Unused_symbol_iterator): Remove.
7098 (Archive::unused_symbols_begin): Remove.
7099 (Archive::unused_symbols_end): Remove.
7100 (Archive::do_filename): New function.
7101 (Archive::do_get_mtime): New function.
7102 (Archive::do_for_all_unused_symbols): New function.
7103 (Archive::task_): Move to base class.
7104 (Archive::incremental_info_): Likewise.
7105 (class Lib_group): Derive from Library_base.
7106 (Lib_group::do_filename): New function.
7107 (Lib_group::do_get_mtime): New function.
7108 (Lib_group::do_for_all_unused_symbols): New function.
7109 (Lib_group::task_): Move to base class.
7110 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7112 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7114 * incremental.cc (Incremental_inputs::report_archive_begin):
7115 Use Library_base; call library's get_mtime; add incremental inputs
7116 entry before members.
7117 (class Unused_symbol_visitor): New class.
7118 (Incremental_inputs::report_archive_end): Use Library_base; use
7119 visitor class to record unused symbols; don't add incremental inputs
7120 entry after members.
7121 (Incremental_inputs::report_object): Use Library_base.
7123 (Incremental_archive_entry::Incremental_archive_entry): Remove
7124 unused Archive parameter.
7125 (Incremental_inputs::report_archive_begin): Use Library_base.
7126 (Incremental_inputs::report_archive_end): Likewise.
7127 (Incremental_inputs::report_object): Likewise.
7128 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7130 * object.h (Object::for_all_global_symbols): New function.
7131 (Object::do_for_all_global_symbols): New function.
7132 (Sized_relobj::do_for_all_global_symbols): New function.
7133 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7135 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7138 2011-03-27 Ian Lance Taylor <iant@google.com>
7140 * archive.cc (Archive::interpret_header): Return -1 if something
7141 goes wrong. Change callers accordingly.
7143 2011-03-25 Cary Coutant <ccoutant@google.com>
7145 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7146 * testsuite/Makefile.in: Regenerate.
7148 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7150 * plugin.cc (get_view): New.
7151 (Plugin::load): Pass get_view to the plugin.
7152 (Plugin_manager::get_view): New.
7154 2011-03-21 Ian Lance Taylor <iant@google.com>
7156 * testsuite/final_layout.sh: Rewrite to not use dc.
7157 * testsuite/relro_test.sh: Fail if dc is not present.
7159 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7161 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7163 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7164 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7166 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7167 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7169 2011-03-14 Ian Lance Taylor <iant@google.com>
7171 * script-sections.cc (Sort_output_sections::script_compare):
7172 Rename from is_before, change return type.
7173 (Sort_output_sections::operator()): Adjust accordingly.
7175 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7178 * testsuite/odr_violation2.cc: Add comment to make all error line
7179 numbers double digits.
7180 * testsuite/debug_msg.sh: Adjust expected errors.
7182 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7184 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7185 but mark earlier ones as non-canonical
7186 (offset_to_iterator): Update search target and example
7187 (do_addr2line): Return extra lines in a vector*
7188 (format_file_lineno): Extract from do_addr2line
7189 (one_addr2line): Add vector* out-param
7190 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7191 when a lineno entry appeared last for its instruction
7192 (Dwarf_line_info): Add vector* out-param
7193 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7194 * symtab.cc (Odr_violation_compare): Include the lineno in the
7196 (linenos_from_loc): New. Combine the canonical line for an
7197 address with its other lines.
7198 (True_if_intersect): New. Helper functor to make
7199 std::set_intersection a query.
7200 (detect_odr_violations): Compare sets of lines instead of just
7201 one line for each function. This became less deterministic, but
7202 has fewer false positives.
7203 * symtab.h: Declarations.
7204 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7205 mix an optimized and non-optimized object in the same binary
7206 (odr_violation2.so): Same.
7207 * testsuite/Makefile.in: Regenerate from Makefile.am.
7208 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7209 * testsuite/debug_msg.sh: Update line numbers and add
7211 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7212 non-optimized context.
7213 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7214 isn't inlined, and use OdrDerived in an optimized context.
7215 * testsuite/odr_header1.h: Defines OdrDerived, where
7216 optimization will change the
7217 first-instruction-in-the-destructor's file and line number.
7218 * testsuite/odr_header2.h: Defines OdrBase.
7220 2011-03-09 Ian Lance Taylor <iant@google.com>
7222 * fileread.cc (File_read::clear_views): Don't delete the whole
7225 2011-03-08 Ian Lance Taylor <iant@google.com>
7228 * fileread.cc: #include <climits>.
7229 (GOLD_IOV_MAX): Define.
7230 (File_read::read_multiple): Limit number of entries by iov_max.
7231 * fileread.h (class File_read): Always set max_readv_entries to
7234 2011-03-07 Ian Lance Taylor <iant@google.com>
7237 * options.h (class General_options): Add -dy and -dn.
7239 2011-03-02 Cary Coutant <ccoutant@google.com>
7241 * testsuite/script_test_9.t: Add TLS segment.
7243 2011-03-02 Simon Baldwin <simonb@google.com>
7245 * configure.ac: Add check for gnu_indirect_function support in
7246 the toolchain building binutils.
7247 * configure: Rebuild.
7249 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7251 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7252 plugin only symbols.
7253 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7254 in plugin files as not needed in the symbol table.
7256 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7258 * output.cc (Output_section::add_input_section): Delay fill
7259 generation for section ordering.
7261 2011-02-09 Ian Lance Taylor <iant@google.com>
7264 * object.h (class Sized_relobj): Remove clear_local_symbols.
7265 * reloc.cc (Sized_relobj::do_relocate): Don't call
7266 clear_local_symbols.
7268 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7270 * plugin.cc (is_visible_from_outside): Return true for symbols
7273 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7275 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7278 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7280 * icf.h (is_section_foldable_candidate): Change type of parameter
7282 * icf.cc (Icf::find_identical_sections): Change type of local variable
7283 section_name to be std::string.
7284 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7286 2011-01-25 Ian Lance Taylor <iant@google.com>
7288 * script.cc (script_add_extern): Rewrite to use
7289 add_symbol_reference.
7291 2011-01-25 Doug Kwan <dougkwan@google.com>
7293 * icf.cc (get_section_contents): Always lock section's object.
7295 2011-01-24 Ian Lance Taylor <iant@google.com>
7297 * options.h (class General_options): Accept
7298 --no-detect-odr-violations.
7300 2011-01-24 Ian Lance Taylor <iant@google.com>
7302 * version.cc (version_string): Bump to 1.11.
7304 2011-01-24 Ian Lance Taylor <iant@google.com>
7306 * plugin.cc (class Plugin_rescan): Define new class.
7307 (Plugin_manager::claim_file): Set any_claimed_.
7308 (Plugin_manager::save_archive): New function.
7309 (Plugin_manager::save_input_group): New function.
7310 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7312 (Plugin_manager::new_undefined_symbol): New function.
7313 (Plugin_manager::rescan): New function.
7314 (Plugin_manager::rescannable_defines): New function.
7315 (Plugin_manager::add_input_file): Set any_added_.
7316 * plugin.h (class Plugin_manager): define new fields rescannable_,
7317 undefined_symbols_, any_claimed_, and any_added_. Declare
7318 Plugin_rescan as friend. Declare new functions.
7319 (Plugin_manager::Rescannable): Define type.
7320 (Plugin_manager::Rescannable_list): Define type.
7321 (Plugin_manager::Undefined_symbol_list): Define type.
7322 (Plugin_manager::Plugin_manager): Initialize new fields.
7323 * archive.cc (Archive::defines_symbol): New function.
7324 (Add_archive_symbols::run): Pass archive to plugins if any.
7325 * archive.h (class Archive): Declare defines_symbol.
7326 * readsyms.cc (Input_group::~Input_group): New function.
7327 (Finish_group::run): Pass input_group to plugins if any.
7328 * readsyms.h (class Input_group): Declare destructor.
7329 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7332 2011-01-10 Ian Lance Taylor <iant@google.com>
7334 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7336 (Layout::set_segment_offsets): Reset increase_relro before calling
7337 set_section_addresses a second time.
7339 2011-01-04 Cary Coutant <ccoutant@google.com>
7341 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7342 sections before NOBITS sections.
7344 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7346 * version.cc (print_version): Update copyright to 2011.
7348 2010-12-23 Cary Coutant <ccoutant@google.com>
7350 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7351 of OS to this->add. Add OD parameter to second form of the function.
7353 2010-12-20 Ian Lance Taylor <iant@google.com>
7355 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7356 second of two consecutive entries with same offset.
7358 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7360 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7361 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7362 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7363 to avoid unneeded links against $(LDADD).
7364 * testsuite/Makefile.in: Regenerate.
7366 2010-12-15 Ian Lance Taylor <iant@google.com>
7369 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7370 for R_X86_64_32 and R_X86_64_PC32.
7371 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7372 ver_matching_def_pic.o.
7373 (ver_matching_def_pic.o): New target.
7375 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7377 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7378 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7379 Move definition before File_read::View member definitions.
7380 (File_read::View::~View): Initialize and hold lock before
7381 updating current_mapped_bytes.
7383 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7385 * dwarf_reader.cc: Remove outdated comment.
7386 * gold-threads.cc: Fix typo in error message.
7387 * archive.cc: Fix typos in comments.
7388 * archive.h: Likewise.
7389 * arm-reloc-property.cc: Likewise.
7390 * arm-reloc-property.h: Likewise.
7391 * arm-reloc.def: Likewise.
7393 * attributes.h: Likewise.
7394 * cref.cc: Likewise.
7395 * ehframe.cc: Likewise.
7396 * fileread.h: Likewise.
7398 * i386.cc: Likewise.
7400 * incremental.h: Likewise.
7401 * int_encoding.cc: Likewise.
7402 * layout.h: Likewise.
7403 * main.cc: Likewise.
7404 * merge.h: Likewise.
7405 * object.cc: Likewise.
7406 * object.h: Likewise.
7407 * options.cc: Likewise.
7408 * readsyms.cc: Likewise.
7409 * reduced_debug_output.cc: Likewise.
7410 * reloc.cc: Likewise.
7411 * script-sections.cc: Likewise.
7412 * sparc.cc: Likewise.
7413 * symtab.h: Likewise.
7414 * target-reloc.h: Likewise.
7415 * target.cc: Likewise.
7416 * target.h: Likewise.
7417 * timer.cc: Likewise.
7418 * timer.h: Likewise.
7419 * x86_64.cc: Likewise.
7421 2010-12-09 Cary Coutant <ccoutant@google.com>
7423 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7425 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7426 parameter; change all callers.
7427 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7428 * options.h (warn_execstack): New option.
7430 2010-12-07 Doug Kwan <dougkwan@google.com>
7432 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7433 like function call relocations.
7435 2010-12-07 Ian Lance Taylor <iant@google.com>
7437 * archive.cc (Archive::get_elf_object_for_member): Permit
7438 punconfigured to be NULL.
7439 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7440 (Archive::include_member): Pass NULL to get_elf_object_for_member
7441 if we searched for the archive and this is the first included
7444 2010-12-01 Ian Lance Taylor <iant@google.com>
7446 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7447 track_relocs_type_ field.
7448 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7449 Set track_relocs_type_.
7450 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7451 contents when using RELA relocs.
7452 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7454 * reloc.cc (Track_relocs::next_addend): New function.
7455 * reloc.h (class Track_relocs): Declare next_addend.
7457 2010-12-01 Ian Lance Taylor <iant@google.com>
7459 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7462 2010-12-01 Ian Lance Taylor <iant@google.com>
7464 * README: Update compilers known to work and fail.
7466 2010-11-23 Matthias Klose <doko@ubuntu.com>
7468 * configure.in: For --enable-gold, handle value `default' instead of
7469 `both*'. Always install ld as ld.bfd, install as ld if gold is
7471 * configure: Regenerate.
7473 2010-11-18 Doug Kwan <dougkwan@google.com>
7475 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7476 and right_alignment to be zero. Store result alignment only if it is
7477 greater than existing alignment.
7479 2010-11-16 Cary Coutant <ccoutant@google.com>
7482 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7483 Check for ".zdebug_line".
7485 2010-11-16 Doug Kwan <dougkwan@google.com>
7486 Cary Coutant <ccoutant@google.com>
7488 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7489 by reference; adjust all callers.
7490 * output.cc (Output_segment::set_section_addresses): Adjust references
7491 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7493 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7494 end at page boundary.
7496 2010-11-16 Cary Coutant <ccoutant@google.com>
7499 * layout.cc (Layout::choose_output_section): Transform names of
7500 compressed sections even when using a script with a SECTIONS clause.
7501 (Layout::output_section_name): Remove code to transform
7502 compressed debug section names.
7503 * output.cc (Output_section::add_input_section): Use uncompressed
7504 section size when tracking input sections.
7506 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7508 * symtab.h (Symbol::NON_PIC_REF): Remove.
7509 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7510 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7511 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7512 (Symbol::use_plt_offset): Take a flags argument and pass it
7513 directly to needs_dynamic_reloc. Restrict check for undefined
7514 weak symbols to function calls.
7515 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7516 (Target_arm::Scan::global): Use it.
7517 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7518 (Target_arm::Relocate::relocate): Likewise.
7519 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7520 parameter with an r_type parameter. Use get_reference_flags
7522 (Target_arm::Relocate::relocate): Update accordingly.
7523 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7524 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7525 (Target_i386::Scan::global): Likewise.
7526 (Target_i386::Relocate::relocate): Likewise.
7527 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7528 parameter with an r_type parameter. Use get_reference_flags
7530 (Target_i386::Relocate::relocate): Update accordingly.
7531 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7532 (Target_powerpc::Scan::global): Use it.
7533 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7534 (Target_powerpc::Relocate::relocate): Likewise.
7535 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7536 (Target_sparc::Scan::global): Use it.
7537 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7538 (Target_sparc::Relocate::relocate): Likewise.
7539 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7540 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7541 (Target_x86_64::Scan::global): Likewise.
7542 (Target_x86_64::Relocate::relocate): Likewise.
7544 2010-11-08 Doug Kwan <dougkwan@google.com>
7545 Cary Coutant <ccoutant@google.com>
7547 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7548 (Arm_exidx_merge_section::section_contents_): New data member.
7549 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7550 (Arm_input_section::~Arm_input_section): De-allocate memory.
7551 (Arm_input_section::original_contents_): New data member.
7552 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7553 in parameters instead of calling Object::section_contents without
7555 (Arm_output_section::group_section): New parameter TASK. Pass it
7556 to callees that need locking objects.
7557 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7558 to lock EXIDX input sections. Fix a formatting issue. Call
7559 Arm_exidx_merged_section::build_contents to create merged section
7561 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7562 to lock object of stub table owner.
7563 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7564 TEXT_SIZE to initialize data member TEXT_SIZE_.
7565 (Arm_exidx_input_section::addralign): Fix typo in comment.
7566 (Arm_exidx_input_section::text_size): New method.
7567 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7568 that require locking objects. Lock objects before scanning for stubs
7569 and updating local symbols.
7570 (Arm_input_section<big_endian>::init): Copy contents of original
7572 (Arm_input_section<big_endian>::do_write): Use saved contents of
7573 original input section instead of calling Object::section_contents
7575 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7576 size without calling Object::section_size().
7577 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7578 for size. Allocate a buffer for merged EXIDX entries.
7579 (Arm_exidx_merged_section::build_contents): New method.
7580 (Arm_exidx_merged_section::do_write): Move merge section contents
7581 building code to Arm_exidx_merged_section::build_contetns. Write
7582 out contetns in buffer instead of building it on the fly.
7583 (Arm_relobj::make_exidx_input_section): Also pass text section size
7584 to Arm_exidx_input_section constructor.
7585 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7586 (Arm_dynobj::do_read_symbols): Fix memory leak.
7587 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7588 * target.h: (class Task): Add forward declaration.
7589 (Target::relax): Add new parameter TASK and pass it to
7591 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7593 2010-11-05 Cary Coutant <ccoutant@google.com>
7596 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7597 object when reading from the file.
7598 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7600 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7601 when reading section contents.
7602 (get_section_contents): Likewise.
7603 (icf::find_identical_sections): Likewise.
7604 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7605 object when reading from the file.
7606 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7607 the object when doing deferred section layout.
7609 2010-11-03 Nick Clifton <nickc@redhat.com>
7612 * script.h (class Symbol_assignment: name): New member. Returns
7613 the name of the symbol.
7614 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7615 Returns true if the given symbol name is on the list of
7616 assignments wating to be processed.
7617 * archive.cc (should_incldue_member): If the symbol is undefined,
7618 check to see if it is on the list of symbols pending assignment.
7620 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7622 * script-sections.cc (Script_sections::find_memory_region): Check
7623 for a NULL output section pointer.
7625 2010-10-29 Doug Kwan <dougkwan@google.com>
7627 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7628 Output_section::add_relaxed_input_section.
7629 * output.cc (Output_section::add_relaxed_input_section): Add new
7630 arguments LAYOUT and NAME. Set section order index.
7631 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7632 Copy section order index.
7633 * output.h (Output_section::add_relaxed_input_section): Add new
7634 arguments LAYOUT and NAME.
7636 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7638 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7639 NATIVE_OR_CROSS_LINKER.
7640 * testsuite/Makefile.in: Regenerate.
7642 2010-10-20 Doug Kwan <dougkwan@google.com>
7644 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7645 without SHF_LINK_ORDER flags.
7646 * layout.cc (Layout::choose_output_section): Do not filter
7647 SHF_LINK_ORDER flag in a relocatable link.
7649 2010-10-17 Cary Coutant <ccoutant@google.com>
7651 * output.h (Output_segment::set_section_addresses): Change function
7652 signature. Update all callers.
7653 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7655 (Output_segment::set_section_addresses): Align after last TLS
7656 section. Add padding before last relro section instead of after.
7658 2010-10-17 Doug Kwan <dougkwan@google.com>
7660 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7661 GOT output section to be writable.
7663 2010-10-14 Cary Coutant <ccoutant@google.com>
7665 * debug.h (DEBUG_INCREMENTAL): New flag.
7666 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7667 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7669 * incremental.cc (report_command_line): Ignore all forms of
7671 * layout.cc (Layout::Layout): Check parameters for incremental link
7673 * options.cc (General_options::parse_incremental): New function.
7674 (General_options::parse_no_incremental): New function.
7675 (General_options::parse_incremental_full): New function.
7676 (General_options::parse_incremental_update): New function.
7677 (General_options::incremental_mode_): New data member.
7678 (General_options::finalize): Check incremental_mode_.
7679 * options.h (General_options): Update help text for --incremental.
7680 Add --no-incremental, --incremental-full, --incremental-update.
7681 (General_options::Incremental_mode): New enum type.
7682 (General_options::incremental_mode): New function.
7683 (General_options::incremental_mode_): New data member.
7684 * parameters.cc (Parameters::incremental_mode_): New data member.
7685 (Parameters::set_options): Set incremental_mode_.
7686 (Parameters::set_incremental_full): New function.
7687 (Parameters::incremental): New function.
7688 (Parameters::incremental_update): New function.
7689 (set_parameters_incremental_full): New function.
7690 * parameters.h (Parameters::set_incremental_full): New function.
7691 (Parameters::incremental): New function.
7692 (Parameters::incremental_update): New function.
7693 (Parameters::incremental_mode_): New data member.
7694 (set_parameters_incremental_full): New function.
7695 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7696 incremental link mode.
7697 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7698 (Sized_relobj::do_relocate_sections): Likewise.
7699 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7701 * testsuite/Makefile.in: Regenerate.
7702 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7704 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7706 * script-sections.h (class Script_sections): Make
7707 Sections_elements typedef public.
7708 * script-sections.cc (class Sort_output_sections): Add elements_
7709 field. Add constructor which sets it; change all callers.
7710 (Sort_output_sections::is_before): New function.
7711 (Sort_output_sections::operator()): Call is_before.
7712 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7714 * testsuite/script_test_10.sh: New test. Test script section
7716 * testsuite/script_test_10.t: Likewise.
7717 * testsuite/script_test_10.s: Likewise.
7718 * testsuite/Makefile.am: Wrap the cross linker tests and the
7719 common tests into NATIVE_OR_CROSS_LINKER.
7720 (check_SCRIPTS): Add script_test_10.sh.
7721 (check_DATA): Add script_test_10.stdout.
7722 (script_test_10.o, script_test_10): New targets.
7723 (script_test_10.stdout): New target.
7724 * configure, testsuite/Makefile.in: Regenerate.
7726 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7728 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7729 error for the deprecated relocations.
7730 (Target_arm::Scan::global): Likewise.
7731 (Target_arm::Relocate::relocate): Likewise.
7733 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7735 * fileread.cc (Input_file::find_file): Initialize *found_name
7736 and *namep when using the fallback search for case 4.
7738 2010-10-11 Cary Coutant <ccoutant@google.com>
7740 * options.h (class General_options): Redefine -z lazy as an alias for
7741 the negation of -z now.
7743 2010-10-11 Ian Lance Taylor <iant@google.com>
7745 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7748 2010-10-06 Nick Clifton <nickc@redhat.com>
7750 * script-sections.cc(class Memory_region): Remove
7751 current_lma_offset_ field. Rename current_vma_offset_ to
7752 current_offset_. Add last_section_ field.
7753 (Memory_region::get_current_vma_address): Rename to
7754 get_current_address.
7755 (Memory_region::get_current_lma_address): Delete.
7756 (Memory_region::increment_vma_offset): Rename to
7758 (Memory_region::increment_lma_offset): Delete.
7759 (Memory_region::attributes_compatible): New method. Returns
7760 true if the provided section is compatible with the region.
7761 (Memory_region::get_last_section): New method. Returns the last
7762 section to use the region.
7763 (Memory_region::set_last_section): New method. Stores the last
7764 section to use the region.
7765 (Script_sections::block_in_region): New method. Returns true if
7766 a block of memory is contained within a region.
7767 (Script_sections::find_memory_region): New method. Locates a
7768 memory region to be used to set a VMA or LMA address.
7769 (Output_section_definition::set_section_addresses): Add code to
7770 check for addresses set by memory regions.
7771 (Output_segment::set_section_addresses): Remove memory region
7773 (Script_sections::create_segment): Add a warning if a header
7774 segment is created outside of any region.
7775 * script-sections.h (class Script_sections): Add prototypes for
7776 find_memory_region and block_in_region methods.
7777 * testsuite/memory_test.s: Use .long instead of .word.
7778 * testsuite/memory_test.t: Add some more output sections.
7779 * testsuite/memory_test.sh: Update expected output.
7781 2010-10-02 Doug Kwan <dougkwan@google.com>
7783 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7784 defintion to symtab.h
7785 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7786 declaration to defintion.
7788 2010-10-01 Nick Clifton <nickc@redhat.com>
7790 * expression.cc (eval): Replace dummy argument with NULL.
7791 (eval_maybe_dot): Check for a NULL result section pointer.
7792 (Symbol_expression::value): Likewise.
7793 (Dot_expression::value): Likewise.
7794 (BINARY_EXPRESSION): Likewise.
7795 (Max_expression::value): Likewise.
7796 (Min_expression::value): Likewise.
7797 (Absolute_expression::value): Likewise.
7798 (Addr_expression::value_from_output_section): Likewise.
7799 (Loaddddr_expression::value_from_output_section): Likewise.
7800 (Segment_start_expression::value): Likewise.
7801 * script-sections.cc
7802 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7804 (Sections_elememt_dot_assignment::set_section_addresses):
7806 (Output_data_expression::do_write_to_buffer): Likewise.
7807 (Output_section_definition::finalize_symbols): Likewise.
7808 (Output_section_definition::set_section_addresses): Likewise.
7810 2010-09-30 Doug Kwan <dougkwan@google.com>
7812 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7814 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7816 * target.h (Target::can_icf_inline_merge_sections): New virtual
7818 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7820 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7822 * icf.cc (get_section_contents): Inline merge sections only when
7825 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7827 * configure: Regenerate.
7829 2010-09-17 Ian Lance Taylor <iant@google.com>
7831 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7832 * testsuite/Makefile.am (memory_test.o): New target.
7833 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7835 * testsuite/Makefile.in: Rebuild.
7837 2010-09-17 Doug Kwan <dougkwan@google.com>
7839 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7840 defintion if relocation uses GOT entries of the symbol.
7841 * testsuite/icf_safe_test.sh: Fix test.
7842 * testsuite/icf_safe_so_test.sh: Fix test.
7844 2010-09-16 Cary Coutant <ccoutant@google.com>
7846 * script_sections.cc (class Memory_region): Remove "NULL" from
7847 vector initializations.
7849 2010-09-15 Cary Coutant <ccoutant@google.com>
7851 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7852 Resolve forwarding symbols.
7854 2010-09-15 Doug Kwan <dougkwan@google.com>
7856 * gold/testsuite/script_test_3.t: Add ARM special sections.
7857 * gold/testsuite/script_test_4.t: Same.
7858 * gold/testsuite/script_test_5.t: Same.
7859 * gold/testsuite/script_test_6.t: Same.
7860 * gold/testsuite/script_test_7.t: Same.
7861 * gold/testsuite/script_test_7.t: Same.
7862 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7864 2010-09-14 Cary Coutant <ccoutant@google.com>
7866 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7867 (Target_x86_64::Relocate::relocate_tls): Replace check for
7868 saw_tls_block_reloc_ with test for executable section.
7870 2010-09-12 Cary Coutant <ccoutant@google.com>
7872 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7873 position-independent executables to shared libraries need dynamic
7875 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7876 position-independent executables.
7877 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7878 * testsuite/Makefile.in: Regenerate.
7880 2010-09-10 Nick Clifton <nickc@redhat.com>
7883 * testsuite/memory_test.t: Discard any sections that are not
7886 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7889 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7890 "This::" to work around a bug in gcc 4.2.
7892 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7894 2010-09-09 Rafael Espindola <espindola@google.com>
7896 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7897 sections with different PF_X flags in the same segment.
7898 (Layout::find_first_load_seg): Search all segments to find the first
7900 * options.h (rosegment): New.
7902 2010-09-08 Rafael Espindola <espindola@google.com>
7904 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7906 2010-09-08 Doug Kwan <dougkwan@google.com>
7908 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7909 (Arm_relobj::do_relocate_sections): Add new parameter for output
7910 file to match the parent.
7911 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7912 of local symbols instead of input values. Update code to track
7913 changes in gold::relocate_section.
7914 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7915 (Sized_relobj::compute_final_local_value_internal): New methods.
7916 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7917 body into private version of Sized_relobj::compute_final_local_value.
7918 Call the inline method.
7919 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7920 merged symbol value if there is one.
7921 (Symbol_value::has_output_value): New method defintiion.
7922 (Sized_relobj::Compute_final_local_value_status): New enum type.
7923 (Sized_relobj::compute_final_local_value): New methods.
7924 (Sized_relobj::compute_final_local_value_internal): New methods.
7925 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7926 and arm_cortex_a8.sh.
7927 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7928 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7930 * Makefile.in: Regenerate.
7931 * testsuite/arm_bl_out_of_range.s: Update test.
7932 * testsuite/thumb_bl_out_of_range.s: Ditto.
7933 * testsuite/thumb_blx_out_of_range.s: Ditto.
7934 * testsuite/arm_branch_out_of_range.sh: New file.
7935 * testsuite/arm_cortex_a8.sh: Ditto.
7936 * testsuite/arm_cortex_a8_b.s: Ditto.
7937 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7938 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7939 * testsuite/arm_cortex_a8_bl.s: Ditto.
7940 * testsuite/arm_cortex_a8_blx.s: Ditto.
7941 * testsuite/arm_cortex_a8_local.s: Ditto.
7942 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7943 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7945 2010-09-08 Rafael Espindola <espindola@google.com>
7947 * Makefile.am (memory_test.stdout): Run readelf with -W.
7948 * Makefile.in: Regenerate.
7949 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7952 2010-09-08 Rafael Espindola <espindola@google.com>
7954 * script-sections.cc (Script_sections::add_memory_region): Convert
7955 field precision to int.
7956 * script.cc (script_set_section_region, script_set_section_region):
7957 Convert field precision to int.
7959 2010-09-08 Rafael Espindola <espindola@google.com>
7961 * arm.cc (do_finalize_sections): Create the __exidx_start and
7962 __exdix_end symbols even when the section is missing.
7964 2010-09-08 Nick Clifton <nickc@redhat.com>
7966 * README: Remove claim that MEMORY is not supported.
7967 * expression.cc (script_exp_function_origin)
7968 (script_exp_function_length): Move from here to ...
7969 * script.cc: ... here.
7970 (script_set_section_region, script_add_memory)
7971 (script_parse_memory_attr, script_include_directive): New
7973 * script-sections.cc
7974 (class Memory_region): New class.
7975 (class Output_section_definition): Add set_memory_region,
7976 set_section_vma, set_section_lma and get_section_name methods.
7977 (class Script_Sections): Add add_memory_region,
7978 find_memory_region, find_memory_region_origin,
7979 find_memory_region_length and set_memory_region methods.
7980 Have set_section_addresses method walk the list of set memory
7982 Extend the print methos to display memory regions.
7983 * script-sections.h: Add prototypes for new methods.
7984 Add enum for MEMORY region attributes.
7985 * yyscript.y: Add support for parsing MEMORY regions.
7986 * script-c.h: Add prototypes for new functions.
7987 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7988 * testsuite/Makefile.in: Regenerate.
7989 * testsuite/memory_test.sh: New script.
7990 * testsuite/memory_test.s: New assembler source file.
7991 * testsuite/memory_test.t: New linker script.
7993 2010-08-27 Doug Kwan <dougkwan@google.com>
7995 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7996 reference override an existing dynamic weak reference.
7997 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7998 * testsuite/Makefile.in: Regenerate.
7999 * testsuite/dyn_weak_ref.sh: New file.
8000 * testsuite/dyn_weak_ref_1.c: Ditto.
8001 * testsuite/dyn_weak_ref_2.c: Ditto.
8003 2010-08-27 Ian Lance Taylor <iant@google.com>
8005 * incremental.h (class Incremental_input_entry): Add virtual
8008 2010-08-27 Ian Lance Taylor <iant@google.com>
8010 * testsuite/start_lib_test_3.c: Mark t3 as used.
8012 2010-08-27 Nick Clifton <nickc@redhat.com>
8014 * options.cc (version_script): Fix small typo in previous
8017 2010-08-25 Nick Clifton <nickc@redhat.com>
8019 * archive.cc: Formatting fixes: Remove whitespace between
8020 typename and following asterisk. Remove whitespace between
8021 function name and opening parenthesis.
8022 * archive.h: Likewise.
8024 * attributes.cc: Likewise.
8025 * attributes.h: Likewise.
8026 * common.cc: Likewise.
8027 * copy-relocs.cc: Likewise.
8028 * dirsearch.h: Likewise.
8029 * dynobj.cc: Likewise.
8030 * ehframe.cc: Likewise.
8031 * ehframe.h: Likewise.
8032 * expression.cc: Likewise.
8033 * fileread.cc: Likewise.
8034 * fileread.h: Likewise.
8036 * gold-threads.cc: Likewise.
8037 * gold.cc: Likewise.
8038 * i386.cc: Likewise.
8040 * incremental-dump.cc: Likewise.
8041 * incremental.cc: Likewise.
8042 * layout.cc: Likewise.
8043 * layout.h: Likewise.
8044 * main.cc: Likewise.
8045 * merge.cc: Likewise.
8046 * merge.h: Likewise.
8047 * object.cc: Likewise.
8048 * object.h: Likewise.
8049 * options.cc: Likewise.
8050 * options.h: Likewise.
8051 * output.cc: Likewise.
8052 * output.h: Likewise.
8053 * plugin.cc: Likewise.
8054 * plugin.h: Likewise.
8055 * powerpc.cc: Likewise.
8056 * reloc.cc: Likewise.
8057 * script-c.h: Likewise.
8058 * script-sections.cc: Likewise.
8059 * script.cc: Likewise.
8060 * stringpool.cc: Likewise.
8061 * symtab.cc: Likewise.
8062 * symtab.h: Likewise.
8063 * target.cc: Likewise.
8064 * timer.cc: Likewise.
8065 * timer.h: Likewise.
8066 * version.cc: Likewise.
8067 * x86_64.cc: Likewise.
8069 2010-08-24 Nick Clifton <nickc@redhat.com>
8072 * layout.cc (segment_precedes): Sort segments by their physical
8073 addresses, if they have been set.
8075 2010-08-23 Cary Coutant <ccoutant@google.com>
8077 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8079 (Lib_group::include_member): Unlock object after deleting its
8081 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8084 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8085 Cary Coutant <ccoutant@google.com>
8087 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8088 constructor, and set_blocker.
8089 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8091 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8092 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8093 * testsuite/Makefile.am (start_lib_test): New test case.
8094 * testsuite/Makefile.in: Regenerate.
8095 * testsuite/start_lib_test_main.c: New file.
8096 * testsuite/start_lib_test_1.c: New file.
8097 * testsuite/start_lib_test_2.c: New file.
8098 * testsuite/start_lib_test_3.c: New file.
8100 2010-08-19 Ian Lance Taylor <iant@google.com>
8102 * Makefile.in: Rebuild with automake 1.11.1.
8103 * aclocal.m4: Likewise.
8104 * testsuite/Makefile.in: Likewise.
8106 2010-08-19 Ian Lance Taylor <iant@google.com>
8109 * i386.cc (class Output_data_plt_i386): Update declarations.
8110 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8111 local_ifuncs_ fields.
8112 (Target_i386::do_plt_section_for_global): New function.
8113 (Target_i386::do_plt_section_for_local): New function.
8114 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8115 parameter; change all callers. Initialize global_ifuncs_ and
8116 local_ifuncs_. If doing a static link define __rel_iplt_start and
8118 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8119 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8120 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8122 (Target_i386::make_plt_section): New function, broken out of
8123 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8124 (Target_i386::make_plt_entry): Call make_plt_section.
8125 (Target_i386::make_local_ifunc_plt_entry): New function.
8126 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8127 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8128 R_386_IRELATIVE to switch.
8129 (Target_i386::Scan::global): Likewise.
8130 (Target_i386::Relocate::relocate): Likewise.
8131 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8133 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8134 (Target_x86_64::do_plt_section_for_global): New function.
8135 (Target_x86_64::do_plt_section_for_local): New function.
8136 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8137 parameter; change all callers. If doing a static link define
8138 __rela_iplt_start and __rela_iplt_end.
8139 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8140 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8141 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8143 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8144 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8146 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8147 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8148 R_X86_64_IRELATIVE to switch.
8149 (Target_x86_64::Scan::global): Likewise.
8150 (Target_x86_64::Relocate::relocate): Likewise.
8151 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8153 * target.h (class Target): Add plt_section_for_global and
8154 plt_section_for_local functions. Add do_plt_section_for_global
8155 and do_plt_section_for_local virtual functions.
8156 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8157 clarifying comments.
8158 (Symbol::use_plt_offset): Handle IFUNC symbol.
8159 * object.cc (Sized_relobj::Sized_relobj): Initialize
8161 (Sized_relobj::local_has_plt_offset): New function.
8162 (Sized_relobj::local_plt_offset): New function.
8163 (Sized_relobj::set_local_plt_offset): New function.
8164 (Sized_relobj::do_count): Handle IFUNC symbol.
8165 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8166 a bit away from input_shndx_ field. Add set_is_func_symbol and
8167 is_ifunc_symbol functions.
8168 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8169 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8170 local_plt_offsets_ field.
8171 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8172 * output.h (class Output_section_data): Add non-const
8173 output_section function.
8174 (class Output_data_got): Update declarations.
8175 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8176 Add use_plt_offset parameter to global and local constructors.
8177 Change all callers. Change local_sym_index_ field to 31 bits.
8178 Change GSYM_CODE and CONSTANT_CODE accordingly.
8179 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8180 doing a static link don't set sh_link field.
8181 (Output_data_got::Got_entry::write): Use PLT offset if
8183 (Output_data_got::add_global_plt): New function.
8184 (Output_data_got::add_local_plt): New function.
8185 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8186 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8187 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8188 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8189 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8191 * testsuite/ifunc-sel.h: New file.
8192 * testsuite/ifuncmain1.c: New file.
8193 * testsuite/ifuncmain1vis.c: New file.
8194 * testsuite/ifuncmod1.c: New file.
8195 * testsuite/ifuncdep2.c: New file.
8196 * testsuite/ifuncmain2.c: New file.
8197 * testsuite/ifuncmain3.c: New file.
8198 * testsuite/ifuncmod3.c: New file.
8199 * testsuite/ifuncmain4.c: New file.
8200 * testsuite/ifuncmain5.c: New file.
8201 * testsuite/ifuncmod5.c: New file.
8202 * testsuite/ifuncmain6pie.c: New file.
8203 * testsuite/ifuncmod6.c: New file.
8204 * testsuite/ifuncmain7.c: New file.
8205 * configure, testsuite/Makefile.in: Rebuild.
8207 2010-08-18 Ian Lance Taylor <iant@google.com>
8210 (Output_section_incremental_inputs::write_input_files): Add cast
8211 to avoid signed/unsigned comparison warning.
8212 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8214 2010-08-12 Cary Coutant <ccoutant@google.com>
8216 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8218 2010-08-13 Ian Lance Taylor <iant@google.com>
8220 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8222 2010-08-12 Cary Coutant <ccoutant@google.com>
8223 Doug Kwan <dougkwan@google.com>
8225 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8226 defintion overrides non-weak undef, remember that the original undef
8228 * symtab.cc (Symbol_table::sized_write_global): For undef without
8229 an original weak binding, set binding to global in output.
8230 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8231 * testsuite/Makefile.in: Regenerate.
8232 * testsuite/strong_ref_weak_def.sh: New file.
8233 * testsuite/strong_ref_weak_def_1.c: Ditto.
8234 * testsuite/strong_ref_weak_def_2.c: Ditto.
8236 2010-08-12 Cary Coutant <ccoutant@google.com>
8238 * testsuite/incremental_test.sh: Rewrite.
8239 * testsuite/incremental_test_1.c: Rewrite.
8240 * testsuite/incremental_test_2.c: Rewrite.
8242 2010-08-12 Cary Coutant <ccoutant@google.com>
8244 * arm.cc (Target_arm::got_size): Add const.
8245 (Target_arm::got_entry_count): New function.
8246 (Target_arm::plt_entry_count): New function.
8247 (Target_arm::first_plt_entry_offset): New function.
8248 (Target_arm::plt_entry_size): New function.
8249 (Output_data_plt_arm::entry_count): New function.
8250 (Output_data_plt_arm::first_plt_entry_offset): New function.
8251 (Output_data_plt_arm::get_plt_entry_size): New function.
8252 * i386.cc (Target_i386::got_size): Add const.
8253 (Target_i386::got_entry_count): New function.
8254 (Target_i386::plt_entry_count): New function.
8255 (Target_i386::first_plt_entry_offset): New function.
8256 (Target_i386::plt_entry_size): New function.
8257 (Output_data_plt_i386::entry_count): New function.
8258 (Output_data_plt_i386::first_plt_entry_offset): New function.
8259 (Output_data_plt_i386::get_plt_entry_size): New function.
8260 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8261 find_incremental_inputs_sections. Dump incremental_got_plt section.
8262 * incremental.cc: Include target.h.
8263 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8264 parameter. Adjust all callers. Find incremental_got_plt section.
8265 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8267 (Output_section_incremental_inputs::set_final_data_size): Calculate
8268 size of incremental_got_plt section.
8269 (Output_section_incremental_inputs::do_write): Write the
8270 incremental_got_plt section.
8271 (Got_plt_view_info): New struct.
8272 (Local_got_offset_visitor): New class.
8273 (Global_got_offset_visitor): New class.
8274 (Global_symbol_visitor_got_plt): New class.
8275 (Output_section_incremental_inputs::write_got_plt): New function.
8276 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8277 Add parameter. Adjust all callers.
8278 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8279 (Incremental_inputs::got_plt_section): New function.
8280 (Incremental_inputs::got_plt_section_): New data member.
8281 (Incremental_got_plt_reader): New class.
8282 * layout.cc (Layout::create_incremental_info_sections): Add the
8283 incremental_got_plt section.
8284 * object.h (Got_offset_list::get_list): New function.
8285 (Got offset_list::for_all_got_offsets): New function.
8286 (Sized_relobj::local_got_offset_list): New function.
8287 * powerpc.cc (Target_powerpc::got_size): Add const.
8288 (Target_powerpc::got_entry_count): New function.
8289 (Target_powerpc::plt_entry_count): New function.
8290 (Target_powerpc::first_plt_entry_offset): New function.
8291 (Target_powerpc::plt_entry_size): New function.
8292 (Output_data_plt_powerpc::entry_count): New function.
8293 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8294 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8295 * sparc.cc (Target_sparc::got_size): Add const.
8296 (Target_sparc::got_entry_count): New function.
8297 (Target_sparc::plt_entry_count): New function.
8298 (Target_sparc::first_plt_entry_offset): New function.
8299 (Target_sparc::plt_entry_size): New function.
8300 (Output_data_plt_sparc::entry_count): New function.
8301 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8302 (Output_data_plt_sparc::get_plt_entry_size): New function.
8303 * symtab.h (Symbol::got_offset_list): New function.
8304 (Symbol_table::for_all_symbols): New function.
8305 * target.h (Sized_target::got_entry_count): New function.
8306 (Sized_target::plt_entry_count): New function.
8307 (Sized_target::plt_entry_size): New function.
8308 * x86_64.cc (Target_x86_64::got_size): Add const.
8309 (Target_x86_64::got_entry_count): New function.
8310 (Target_x86_64::plt_entry_count): New function.
8311 (Target_x86_64::first_plt_entry_offset): New function.
8312 (Target_x86_64::plt_entry_size): New function.
8313 (Output_data_plt_x86_64::entry_count): New function.
8314 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8315 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8317 2010-08-12 Cary Coutant <ccoutant@google.com>
8319 * archive.cc: Include incremental.h.
8320 (Archive::Archive): Initialize incremental_info_.
8321 (Archive::include_member): Record archive members in incremental info.
8322 (Add_archive_symbols::run): Record begin and end of an archive in
8324 (Lib_group::include_member): Record objects in incremental info.
8325 * archive.h (Incremental_archive_entry): Forward declaration.
8326 (Archive::set_incremental_info): New member function.
8327 (Archive::incremental_info): New member function.
8328 (Archive::Unused_symbol_iterator): New class.
8329 (Archive::unused_symbols_begin): New member function.
8330 (Archive::unused_symbols_end): New member function.
8331 (Archive::incremental_info_): New data member.
8332 * incremental-dump.cc (find_input_containing_global): New function.
8333 (dump_incremental_inputs): Dump new incremental info sections.
8334 * incremental.cc: Include symtab.h.
8335 (Output_section_incremental_inputs): New class.
8336 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8337 new incremental info sections.
8338 (Sized_incremental_binary::do_check_inputs): Likewise.
8339 (Incremental_inputs::report_archive): Remove.
8340 (Incremental_inputs::report_archive_begin): New function.
8341 (Incremental_inputs::report_archive_end): New function.
8342 (Incremental_inputs::report_object): New function.
8343 (Incremental_inputs::finalize_inputs): Remove.
8344 (Incremental_inputs::report_input_section): New function.
8345 (Incremental_inputs::report_script): Rewrite.
8346 (Incremental_inputs::finalize): Do nothing but finalize string table.
8347 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8348 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8349 (Incremental_inputs::create_data_sections): New function.
8350 (Incremental_inputs::relocs_entsize): New function.
8351 (Output_section_incremental_inputs::set_final_data_size): New function.
8352 (Output_section_incremental_inputs::do_write): New function.
8353 (Output_section_incremental_inputs::write_header): New function.
8354 (Output_section_incremental_inputs::write_input_files): New function.
8355 (Output_section_incremental_inputs::write_info_blocks): New function.
8356 (Output_section_incremental_inputs::write_symtab): New function.
8357 * incremental.h (Incremental_script_entry): Forward declaration.
8358 (Incremental_object_entry): Forward declaration.
8359 (Incremental_archive_entry): Forward declaration.
8360 (Incremental_inputs): Forward declaration.
8361 (Incremental_inputs_header_data): Remove.
8362 (Incremental_inputs_header): Remove.
8363 (Incremental_inputs_header_write): Remove.
8364 (Incremental_inputs_entry_data): Remove.
8365 (Incremental_inputs_entry): Remove.
8366 (Incremental_inputs_entry_write): Remove.
8367 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8368 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8369 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8370 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8372 (Incremental_input_entry): New class.
8373 (Incremental_script_entry): New class.
8374 (Incremental_object_entry): New class.
8375 (Incremental_archive_entry): New class.
8376 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8377 (Incremental_inputs::report_inputs): Remove.
8378 (Incremental_inputs::report_archive): Remove.
8379 (Incremental_inputs::report_archive_begin): New function.
8380 (Incremental_inputs::report_archive_end): New function.
8381 (Incremental_inputs::report_object): Change prototype.
8382 (Incremental_inputs::report_input_section): New function.
8383 (Incremental_inputs::report_script): Change prototype.
8384 (Incremental_inputs::get_reloc_count): New function.
8385 (Incremental_inputs::set_reloc_count): New function.
8386 (Incremental_inputs::create_data_sections): New function.
8387 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8388 (Incremental_inputs::inputs_section): New function.
8389 (Incremental_inputs::symtab_section): New function.
8390 (Incremental_inputs::relocs_section): New function.
8391 (Incremental_inputs::get_stringpool): Add const.
8392 (Incremental_inputs::command_line): Add const.
8393 (Incremental_inputs::inputs): Remove.
8394 (Incremental_inputs::command_line_key): New function.
8395 (Incremental_inputs::input_file_count): New function.
8396 (Incremental_inputs::input_files): New function.
8397 (Incremental_inputs::relocs_entsize): New function.
8398 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8399 (Incremental_inputs::finalize_inputs): Remove.
8400 (Incremental_inputs::Input_info): Remove.
8401 (Incremental_inputs::lock_): Remove.
8402 (Incremental_inputs::inputs_): Change type.
8403 (Incremental_inputs::inputs_map_): Remove.
8404 (Incremental_inputs::current_object_entry_): New data member.
8405 (Incremental_inputs::inputs_section_): New data member.
8406 (Incremental_inputs::symtab_section_): New data member.
8407 (Incremental_inputs::relocs_section_): New data member.
8408 (Incremental_inputs::reloc_count_): New data member.
8409 (Incremental_inputs_reader): New class.
8410 (Incremental_symtab_reader): New class.
8411 (Incremental_relocs_reader): New class.
8412 * layout.cc (Layout::finalize): Move finalization of incremental info
8413 and creation of incremental info sections to follow finalization of
8414 symbol table. Set offsets for postprocessing sections.
8415 (Layout::create_incremental_info_sections): Call
8416 Incremental_inputs::create_data_sections. Add incremental symtab
8417 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8418 sections to layout after input sections.
8419 * layout.h (struct Timespec): Forward declaration.
8420 (Layout::incremental_inputs): Add const.
8421 (Layout::create_incremental_info_sections): Add parameter.
8422 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8423 * object.cc: Include incremental.h.
8424 (Relobj::finalize_incremental_relocs): New function.
8425 (Sized_relobj::do_layout): Record input sections in incremental info.
8426 * object.h (Object::output_section): New function.
8427 (Object::output_section_offset): Moved from Relobj.
8428 (Object::get_incremental_reloc_base): New function.
8429 (Object::get_incremental_reloc_count): New function.
8430 (Object::do_output_section): New function.
8431 (Object::do_output_section_offset): Moved from Relobj.
8432 (Object::do_get_incremental_reloc_base): New function.
8433 (Object::do_get_incremental_reloc_count): New function.
8434 (Object::Object): Initialize new data members.
8435 (Relobj::output_section): Renamed do_output_section and moved to
8437 (Relobj::output_section_offset): Moved to Object.
8438 (Relobj::do_get_incremental_reloc_base): New function.
8439 (Relobj::do_get_incremental_reloc_count): New function.
8440 (Relobj::allocate_incremental_reloc_counts): New function.
8441 (Relobj::count_incremental_reloc): New function.
8442 (Relobj::finalize_incremental_relocs): New function.
8443 (Relobj::next_incremental_reloc_index): New function.
8444 (Relobj::reloc_counts_): New data member.
8445 (Relobj::reloc_bases_): New data member.
8446 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8447 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8448 (Sized_relobj::incremental_relocs_scan): New function.
8449 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8450 (Sized_relobj::incremental_relocs_write): New function.
8451 (Sized_relobj::incremental_relocs_write_reltype): New function.
8452 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8454 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8455 archives and object files elsewhere.
8456 (Add_symbols::run): Report object files here.
8457 (Finish_group::run): Report end of archive at end of group.
8458 * reloc.cc: Include layout.h, incremental.h.
8459 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8460 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8461 (Sized_relobj::incremental_relocs_scan): New function.
8462 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8463 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8464 (Sized_relobj::incremental_relocs_write): New function.
8465 (Sized_relobj::incremental_relocs_write_reltype): New function.
8466 * script.cc (read_input_script): Rewrite test for incremental link.
8467 Change call to Incremental_inputs::report_script.
8468 * symtab.h (Symbol_table::first_global_index): New function.
8469 (Symbol_table::output_count): New function.
8471 2010-08-12 Doug Kwan <dougkwan@google.com>
8473 * arm.cc (Target_arm::merge_object_attributes): Check command line
8474 options --no-wchar-size-warning and --no-enum-size-warning.
8475 * options.h (General_options): Add ld-compatible options
8476 --no-enum-size-warning and --no-wchar-size-warning.
8478 2010-08-04 Ian Lance Taylor <iant@google.com>
8480 * x86_64.cc (Target_x86_64::Scan::local): Use
8481 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8482 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8483 (Target_x86_64::Scan::global): Likewise.
8484 (Target_x86_64::Relocate::relocate): Likewise.
8485 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8488 2010-08-03 Cary Coutant <ccoutant@google.com>
8490 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8491 to reserve space in merged_strings vector. Keep total input size
8493 (Output_merge_string::do_print_merge_stats): Print total input size.
8494 * merge.h (Output_merge_string): Add input_size_ field.
8495 * stringpool.cc (Stringpool_template::string_length): Move
8496 implementations out of Stringpool_template class and place in
8498 * stringpool.h (string_length): Move out of Stringpool_template.
8500 2010-08-03 Ian Lance Taylor <iant@google.com>
8503 * layout.cc (relaxation_loop_body): If address of load segment is
8504 set, adjust address to include headers if possible.
8506 2010-08-03 Ian Lance Taylor <iant@google.com>
8508 * version.cc (version_string): Bump to 1.10.
8510 2010-08-03 Ian Lance Taylor <iant@google.com>
8513 * layout.h (enum Output_section_order): Define.
8514 (class Layout): Update declarations.
8515 * layout.cc (Layout::get_output_section): Add order parameter.
8516 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8517 is_first_non_relro parameters. Change all callers.
8518 (Layout::choose_output_section): Likewise.
8519 (Layout::add_output_section_data): Likewise.
8520 (Layout::make_output_section): Likewise. Set order.
8521 (Layout::default_section_order): New function.
8522 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8523 * output.cc (Output_section::Output_section): Initialize order_.
8524 Don't initialize deleted fields.
8525 (Output_segment::Output_segment): Don't initialize deleted
8527 (Output_segment::add_output_section_to_load): New function
8528 replacing add_output_section. Change all callers to call this or
8529 add_output_section_to_nonload.
8530 (Output_segment::add_output_section_to_nonload): New function.
8531 (Output_segment::remove_output_section): Rewrite.
8532 (Output_segment::add_initial_output_data): Likewise.
8533 (Output_segment::has_any_data_sections): Likewise.
8534 (Output_segment::is_first_section_relro): Likewise.
8535 (Output_segment::maximum_alignment): Likewise.
8536 (Output_segment::has_dynamic_reloc): New function replacing
8537 dynamic_reloc_count. Change all callers.
8538 (Output_segment::has_dynamic_reloc_list): New function replacing
8539 dynamic_reloc_count_list. Change all callers.
8540 (Output_segment::set_section_addresses): Rewrite.
8541 (Output_segment::set_offset): Rewrite.
8542 (Output_segment::find_first_and_last_list): Remove.
8543 (Output_segment::set_tls_offsets): Rewrite.
8544 (Output_segment::first_section_load_address): Likewise.
8545 (Output_segment::output_section_count): Likewise.
8546 (Output_segment::section_with_lowest_load_address): Likewise.
8547 (Output_segment::write_section_headers): Likewise.
8548 (Output_segment::print_sections_to_map): Likewise.
8549 * output.h (class Output_data): Remove dynamic_reloc_count_
8550 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8551 (Output_data::add_dynamic_reloc): Rewrite.
8552 (Output_data::has_dynamic_reloc): New function.
8553 (Output_data::dynamic_reloc_count): Remove.
8554 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8555 is_last_relro_, is_first_non_relro_, is_interp_,
8556 is_dynamic_linker_section_ fields. Add order and set_order
8557 functions. Remove is_relro_local, set_is_relro_local,
8558 is_last_relro, set_is_last_relro, is_first_non_relro,
8559 set_is_first_non_relro functions, is_interp, set_is_interp,
8560 is_dynamic_linker_section, and set_is_dynamic_linker_section
8562 (class Output_segment): Change Output_data_list from std::list to
8563 std:;vector. Add output_lists_ field. Remove output_data_ and
8564 output_bss_ fields. Update declarations.
8566 2010-08-02 Ian Lance Taylor <iant@google.com>
8568 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8569 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8570 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8572 2010-08-02 Ian Lance Taylor <iant@google.com>
8575 * script.cc (Script_options::Script_options): Initialize
8576 symbol_definitions_ and symbol_references_.
8577 (Script_options::add_symbol_assignment): Update
8578 symbol_definitions_ and symbol_references_.
8579 (Script_options::add_symbol_reference): New function.
8580 (script_symbol): New function.
8581 * script.h (class Script_options): Add symbol_definitions_ and
8582 symbol_references_ fields.
8583 (Script_options::referenced_const_iterator): New type.
8584 (Script_options::referenced_begin): New function.
8585 (Script_options::referenced_end): New function.
8586 (Script_options::is_referenced): New function.
8587 (Script_options::any_unreferenced): New function.
8588 * script-c.h (script_symbol): Declare.
8589 * yyscript.y (exp): Call script_symbol.
8590 * symtab.cc: Include "script.h".
8591 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8592 Change all callers. Check symbols referenced by scripts.
8593 (Symbol_table::add_undefined_symbols_from_command_line): Add
8594 layout parameter. Change all callers.
8595 (Symbol_table::do_add_undefined_symbols_from_command_line):
8596 Likewise. Break out loop body. Check symbols referenced by
8598 (Symbol_table::add_undefined_symbol_from_command_line): New
8599 function broken out of
8600 do_add_undefined_symbols_from_command_line.
8601 * symtab.h (class Symbol_table): Update declarations.
8602 * archive.cc: Include "layout.h".
8603 (Archive::should_include_member): Add layout parameter. Change
8604 all callers. Check for symbol mentioned in expression.
8605 * archive.h (class Archive): Update declaration.
8606 * object.cc (Sized_relobj::do_should_include_member): Add layout
8608 * object.h (Object::should_include_member): Add layout parameter.
8610 (Object::do_should_include_member): Add layout parameter.
8611 (class Sized_relobj): Update declaration.
8612 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8614 * dynobj.h (class Sized_dynobj): Update declaration.
8615 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8617 * plugin.h (class Sized_pluginobj): Update declaration.
8619 2010-08-02 Ian Lance Taylor <iant@google.com>
8622 * output.cc (Output_segment::set_offset): Search for the first and
8623 last sections rather than assuming that the list is in order.
8624 (Output_segment::find_first_and_last_list): New function.
8625 * output.h (class Output_segment): Update declarations.
8626 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8627 (relro_strip_test_SOURCES): New variable.
8628 (relro_strip_test_DEPENDENCIES): New variable.
8629 (relro_strip_test_LDFLAGS): New variable.
8630 (relro_strip_test_LDADD): New variable.
8631 (relro_strip_test.so): New target.
8633 2010-08-02 Ian Lance Taylor <iant@google.com>
8635 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8636 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8637 (Target_i386::got_tlsdesc_section): New function.
8638 (Target_i386::got_section): Create space for GOT entries for
8639 TLSDESC relocations.
8640 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8642 (Target_i386::Scan::global): Likewise.
8643 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8645 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8646 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8647 (Target_x86_64::got_tlsdesc_section): New function.
8648 (Target_x86_64::got_section): Create space for GOT entries for
8649 TLSDESC relocations.
8650 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8652 (Target_x86_64::Scan::global): Likewise.
8653 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8656 2010-08-02 Ian Lance Taylor <iant@google.com>
8658 * testsuite/final_layout.sh: Use dc to convert from hex to
8661 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8663 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8664 paramter to the call to gold::gc_process_relocs.
8665 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8666 paramter to the call to gold::gc_process_relocs.
8667 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8668 parameter to the call to gold::gc_process_relocs.
8669 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8670 template parameter to the call to gold::gc_process_relocs.
8671 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8672 paramter to the call to gold::gc_process_relocs.
8673 * gc.h (get_embedded_addend_size): New function.
8674 (gc_process_relocs): Save the size of the reloc for use by ICF.
8675 * icf.cc (get_section_contents): Get the addend from the text section
8676 for SHT_REL relocation sections.
8677 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8678 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8679 * int_encoding.h (read_from_pointer): New overloaded function.
8680 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8681 * testsuite/icf_sht_rel_addend_test.sh: New file.
8682 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8683 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8685 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8687 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8688 * Makefile.in: Regenerate.
8689 * testsuite/Makefile.in: Regenerate.
8691 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8693 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8694 * gold/testsuite/debug_msg.cc: Likewise.
8695 * gold/testsuite/odr_violation1.cc
8696 * gold/testsuite/odr_violation2.cc
8698 2010-07-21 Cary Coutant <ccoutant@google.com>
8700 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8701 string, and length fields.
8702 (Output_merge_string::Merged_strings_list): New type.
8703 (Output_merge_string::Merged_strings_lists): New typedef.
8704 (Output_merge_string): Replace merged_strings_ with
8705 merged_strings_lists_.
8706 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8707 Merged_strings_list per input object and section. Don't store pointer
8708 to the string. Don't store length with each merged string entry.
8709 (Output_merge_string::finalize_merged_data): Loop over list of merged
8710 strings lists. Recompute length of each merged string.
8712 2010-07-15 Cary Coutant <ccoutant@google.com>
8714 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8717 2010-07-14 Ian Lance Taylor <iant@google.com>
8719 * descriptors.cc (Descriptors::open): Report correct name in error
8722 2010-07-13 Doug Kwan <dougkwan@google.com>
8724 * arm.cc (Arm_input_section::Arm_input_section): For a
8725 SHT_ARM_EXIDX section, always keeps the input sections.
8726 (Arm_input_section::set_exidx_section_link): New method.
8727 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8728 has_errors_ to false.
8729 (Arm_exidx_input_section::has_errors,
8730 Arm_exidx_input_section::set_has_errors): New methods.
8731 (Arm_exidx_input_section::has_errors_): New data member.
8732 (Arm_relobj::get_exidx_shndx_list): New method.
8733 (Arm_output_section::append_text_sections_to_list): Do not skip
8734 section without SHF_EXECINSTR.
8735 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8737 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8738 section header. Make error messages more verbose. Check for
8739 a non-executable section linked to an EXIDX section.
8740 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8741 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8742 check that there is no deferred EXIDX section if we exit early.
8743 Instead of not making an EXIDX section in case of an error, make one
8744 and set the has_errors flag of it.
8745 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8746 in a relocatable link.
8747 (Target_arm::do_relax): Look for the EXIDX output section instead of
8748 assuming that it is called .ARM.exidx.
8749 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8750 section list. Do not check for SHF_EXECINSTR section flags but
8751 skip any input section with errors.
8752 * output.cc (Output_section::Output_section): Initialize
8753 always_keeps_input_sections_ to false.
8754 (Output_section::add_input_section): Check for
8755 always_keeps_input_sections_.
8756 * output.h (Output_section::always_keeps_input_sections,
8757 Output_section::set_always_keeps_input_sections): New methods.
8758 (Output_section::always_keeps_input_sections): New data member.
8760 2010-07-13 Rafael Espindola <espindola@google.com>
8762 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8763 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8765 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8766 Ian Lance Taylor <iant@google.com>
8768 * output.h (Output_section_lookup_maps::add_merge_section):
8769 Correct check of whether value was inserted.
8770 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8771 (Output_section_lookup_maps::add_relaxed_input_section):
8773 * arm.cc (Target_arm::got_section): Remove used local os.
8774 * i386.cc (Target_i386::got_section): Likewise.
8775 * x86_64.cc (Target_x86_64::got_section): Likewise.
8776 * sparc.cc (Target_sparc::got_section): Likewise.
8777 (Target_sparc::relocate): Remove unused local have_got_offset.
8778 * powerpc.cc (Target_powerpc::relocate): Likewise.
8780 2010-07-13 Ian Lance Taylor <iant@google.com>
8782 * compressed_output.cc (zlib_decompress): Fix signature in
8785 * archive.cc (Archive::include_member): Unlock an external member
8786 of a thin archive. Don't bother to delete an object we know is
8789 2010-07-12 Cary Coutant <ccoutant@google.com>
8791 * compressed_output.cc (zlib_decompress): New function.
8792 (get_uncompressed_size): New function.
8793 (decompress_input_section): New function.
8794 * compressed_output.h (get_uncompressed_size): New function.
8795 (decompress_input_section): New function.
8796 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8797 Handle compressed debug sections.
8798 * layout.cc (is_compressed_debug_section): New function.
8799 (Layout::output_section_name): Map compressed section names to
8801 * layout.h (is_compressed_debug_section): New function.
8802 (is_debug_info_section): Recognize compressed debug sections.
8803 * merge.cc: Include compressed_output.h.
8804 (Output_merge_data::do_add_input_section): Handle compressed
8806 (Output_merge_string::do_add_input_section): Handle compressed
8808 * object.cc: Include compressed_output.h.
8809 (Sized_relobj::Sized_relobj): Initialize new data members.
8810 (build_compressed_section_map): New function.
8811 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8812 * object.h (Object::section_is_compressed): New method.
8813 (Object::do_section_is_compressed): New method.
8814 (Sized_relobj::Compressed_section_map): New type.
8815 (Sized_relobj::do_section_is_compressed): New method.
8816 (Sized_relobj::compressed_sections_): New data member.
8817 * output.cc (Output_section::add_input_section): Handle compressed
8819 * reloc.cc: Include compressed_output.h.
8820 (Sized_relobj::write_sections): Handle compressed debug sections.
8822 2010-07-08 Cary Coutant <ccoutant@google.com>
8824 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8825 weak when resolving to a dynamic def.
8826 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8827 for weak undef/dynamic def cases. Adjust callers.
8828 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8829 undef_binding_weak_.
8830 (Symbol_table::sized_write_globals): Adjust symbol binding.
8831 (Symbol_table::sized_write_symbol): Add binding parameter.
8832 * symtab.h (Symbol::set_undef_binding): New method.
8833 (Symbol::is_undef_binding_weak): New method.
8834 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8835 (Symbol_table::should_override): Add new parameter.
8836 (Symbol_table::sized_write_symbol): Add new parameter.
8838 * testsuite/weak_undef_file1.cc: Add new test case.
8839 * testsuite/weak_undef_file2.cc: Fix header comment.
8840 * testsuite/weak_undef_test.cc: Add new test case.
8842 2010-06-29 Doug Kwan <dougkwan@google.com>
8844 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8845 Initialize USE_SYMBOL_.
8846 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8848 (Arm_reloc_property::uses_symbol_): New data member declaration.
8849 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8850 uses symbol value and symbol is undefined but not weakly undefined.
8852 2010-06-28 Rafael Espindola <espindola@google.com>
8854 * plugin.cc (Plugin::load): Use dlerror.
8856 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8858 * symtab.cc (detect_odr_violations): When reporting an ODR
8859 violation, report an object where the symbol is defined.
8861 2010-06-25 Doug Kwan <dougkwan@google.com>
8863 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8864 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8866 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8867 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8868 target hook to detect function points.
8869 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8870 * icf.h (Icf::check_section_for_function_pointers): Change type of
8871 parameter SECTION_NAME to const reference to std::string. Use
8872 target hook to determine if section may have unsafe pointers.
8873 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8876 2010-06-21 Rafael Espindola <espindola@google.com>
8878 * fileread.cc (Input_file::find_fie): New
8879 (Input_file::open): Use Input_file::find_fie.
8880 * fileread.h (Input_file::find_fie): New
8881 * plugin.cc (set_extra_library_path): New.
8882 (Plugin::load): Add set_extra_library_path to the transfer vector.
8883 (Plugin_manager::set_extra_library_path): New.
8884 (Plugin_manager::add_input_file): Use the extra search path if set.
8885 (set_extra_library_path(): New.
8886 * plugin.h (Plugin_manager): Add set_extra_library_path and
8889 2010-06-19 Cary Coutant <ccoutant@google.com>
8891 * layout.cc (gdb_sections): Add .debug_types.
8892 (lines_only_debug_sections): Likewise.
8894 2010-06-18 Rafael Espindola <espindola@google.com>
8896 * plugin.cc (add_input_file,add_input_library)
8897 (Plugin_manager::add_input_file): Make filename arguments const.
8898 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8901 2010-06-16 Doug Kwan <dougkwan@google.com>
8903 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8904 .ARM.attributes section if we have not merged any input
8905 attributes sections.
8907 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8909 * arm.cc: Allow combining objects with no EABI version
8912 2010-06-15 Rafael Espindola <espindola@google.com>
8914 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8916 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8918 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8919 (struct iovec): Correct !HAVE_READV definition.
8921 2010-06-10 Cary Coutant <ccoutant@google.com>
8923 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8924 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8926 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8929 * symtab.h (Symbol::is_placeholder): New member function.
8930 * target-reloc.h (relocate_section): Check for placeholder symbols.
8932 * testsuite/Makefile.am (plugin_test_8): New test.
8933 (plugin_test_9): New test.
8934 * testsuite/Makefile.in: Regenerate.
8936 2010-06-09 Nick Clifton <nickc@redhat.com>
8938 * yyscript.y (input_list_element): Allow strings prefixed with
8939 the '-' character. Treat these as libraries.
8940 * script.cc (script_add_library): New function. Adds a library
8941 specified by "-l<name>" found in an input script.
8942 * script-c.h: Add prototype for script_add_library.
8944 2010-06-07 Doug Kwan <dougkwan@google.com>
8946 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8947 Restrict stub-group size to be within long conditional branch
8948 range when working around cortex-A8 erratum.
8950 2010-06-07 Damien Diederen <dd@crosstwine.com>
8952 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8955 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8959 (Output_section::Input_section_sort_entry::compare_section_ordering):
8960 Change to return non-zero correctly.
8961 (Output_section::Input_section_sort_section_order_index_compare
8962 ::operator()): Change to fix ambiguity in comparisons.
8964 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8966 * gold.h (is_wildcard_string): New function.
8967 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8968 (Layout::layout_eh_frame): Ditto.
8969 (Layout::find_section_order_index): New method.
8970 (Layout::read_layout_from_file): New method.
8971 * layout.h (Layout::find_section_order_index): New method.
8972 (Layout::read_layout_from_file): New method.
8973 (Layout::input_section_position_): New private member.
8974 (Layout::input_section_glob_): New private member.
8975 * main.cc (main): Call read_layout_from_file here.
8976 * options.h (--section-ordering-file): New option.
8977 * output.cc (Output_section::input_section_order_specified_): New
8979 (Output_section::Output_section): Initialize new member.
8980 (Output_section::add_input_section): Add new parameter.
8981 Keep input sections when --section-ordering-file is used.
8982 (Output_section::set_final_data_size): Sort input sections when
8983 section ordering file is specified.
8984 (Output_section::Input_section_sort_entry): Add new parameter.
8986 (Output_section::Input_section_sort_entry::compare_section_ordering):
8988 (Output_section::Input_section_sort_compare::operator()): Change to
8989 consider section_order_index.
8990 (Output_section::Input_section_sort_init_fini_compare::operator()):
8991 Change to consider section_order_index.
8992 (Output_section::Input_section_sort_section_order_index_compare
8993 ::operator()): New method.
8994 (Output_section::sort_attached_input_sections): Change to sort
8995 according to section order when specified.
8996 (Output_section::add_input_section<32, true>): Add new parameter.
8997 (Output_section::add_input_section<64, true>): Add new parameter.
8998 (Output_section::add_input_section<32, false>): Add new parameter.
8999 (Output_section::add_input_section<64, false>): Add new parameter.
9000 * output.h (Output_section::add_input_section): Add new parameter.
9001 (Output_section::input_section_order_specified): New
9003 (Output_section::set_input_section_order_specified): New method.
9004 (Input_section::Input_section): Initialize section_order_index_.
9005 (Input_section::section_order_index): New method.
9006 (Input_section::set_section_order_index): New method.
9007 (Input_section::section_order_index_): New member.
9008 (Input_section::Input_section_sort_section_order_index_compare): New
9010 (Output_section::input_section_order_specified_): New member.
9011 * script-sections.cc (is_wildcard_string): Delete and move modified
9013 (Output_section_element_input::Output_section_element_input): Modify
9014 call to is_wildcard_string.
9015 (Output_section_element_input::Input_section_pattern
9016 ::Input_section_pattern): Ditto.
9017 (Output_section_element_input::Output_section_element_input): Ditto.
9018 * testsuite/Makefile.am (final_layout): New test case.
9019 * testsuite/Makefile.in: Regenerate.
9020 * testsuite/final_layout.cc: New file.
9021 * testsuite/final_layout.sh: New file.
9023 2010-06-01 Rafael Espindola <espindola@google.com>
9025 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9027 2010-06-01 Rafael Espindola <espindola@google.com>
9029 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9030 visibility of symbols.
9032 2010-05-27 Doug Kwan <dougkwan@google.com>
9034 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9035 from start of output section instead of address for a local symbol
9036 in a merged or relaxed section when doing a relocatable link.
9038 2010-05-26 Rafael Espindola <espindola@google.com>
9041 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9042 adding sections the garbage collector removed.
9043 * gold/testsuite/Makefile.am: Add test.
9044 * gold/testsuite/Makefile.in: Regenerate.
9045 * gold/testsuite/plugin_test_7.sh: New.
9046 * gold/testsuite/plugin_test_7_1.c: New.
9047 * gold/testsuite/plugin_test_7_2.c: New.
9049 2010-05-26 Rafael Espindola <espindola@google.com>
9051 * script-sections.cc (Output_section_definition::set_section_addresses):
9052 Check for --section-start.
9054 2010-05-26 Doug Kwan <dougkwan@google.com>
9056 * arm.cc (Arm_scan_relocatable_relocs): New class.
9057 (Target_arm::relocate_special_relocatable): New method.
9058 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9059 (Arm_relocate_functions::thumb_branch_common): Same.
9060 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9061 instead of Default_scan_relocatable_relocs.
9062 * target-reloc.h (relocate_for_relocatable): Let target handle
9063 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9064 * target.h (Sized_target::relocate_special_relocatable): New method.
9066 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9068 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9070 2010-05-23 Doug Kwan <dougkwan@google.com>
9072 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9074 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9075 with a direct branch, not a conditional branch, to a stub.
9076 * merge.cc (Output_merge_base::record_input_section): New method
9078 (Output_merge_data::do_add_input_section): Record input section if
9079 keeps-input-sections flag is set.
9080 (Output_merge_string::do_add_input_section): Ditto.
9081 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9082 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9084 (Output_merge_base::keeps_input_sections,
9085 Output_merge_base::set_keeps_input_sections,
9086 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9088 (Output_merge_base::Input_sections): New type declaration.
9089 (Output_merge_base::input_sections_begin,
9090 Output_merge_base::input_sections_end,
9091 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9092 (Output_merge_base::bool keeps_input_sections_,
9093 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9094 Output_merge_base::input_sections_): New data members.
9095 (Output_merge_data::do_set_keeps_input_sections): New method
9097 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9098 * output.cc (Output_section::Input_section::relobj): Move method
9099 defintion from class declaration to here and handle merge sections.
9100 (Output_section::Input_section::shndx): Ditto.
9101 (Output_section::Output_section): Remove initializations of removed
9102 data members and initialize new data member LOOKUP_MAPS_.
9103 (Output_section::add_input_section): Set keeps-input-sections flag
9104 for a newly created merge output section as appropriate. Adjust code
9105 to use Output_section_lookup_maps class.
9106 (Output_section::add_relaxed_input_section): Adjst code for lookup
9107 maps code refactoring.
9108 (Output_section::add_merge_input_section): Add a new parameter
9109 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9110 class. If adding input section to a newly created merge output
9111 section fails, remove the new merge section.
9112 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9113 Adjust code for use of the Output_section_lookup_maps class.
9114 (Output_section::find_merge_section): Ditto.
9115 (Output_section::build_lookup_maps): New method defintion.
9116 (Output_section::find_relaxed_input_section): Adjust code to use
9117 Output_section_lookup_maps class.
9118 (Output_section::get_input_sections): Export merge sections. Adjust
9119 code to use Output_section_lookup_maps class.
9120 (Output_section:::add_script_input_section): Adjust code to use
9121 Output_section_lookup_maps class. Update lookup maps for merge
9123 (Output_section::discard_states): Use Output_section_lookup_maps.
9124 (Output_section::restore_states): Same.
9125 * output.h (Merge_section_properties): Move class defintion out of
9127 (Output_section_lookup_maps): New class.
9128 (Output_section::Input_section::is_merge_section): New method
9130 (Output_section::Input_section::relobj): Move defintion out of class
9131 defintion. Declare method only.
9132 (Output_section::Input_section::shndx): Ditto.
9133 (Output_section::Input_section::output_merge_base): New method defintion.
9134 (Output_section::Input_section::u2_.pomb): New union field.
9135 (Output_section::Merge_section_by_properties_map,
9136 Output_section::Output_section_data_by_input_section_map,
9137 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9139 (Output_section::add_merge_input_section): Add new parameter
9140 KEEPS_INPUT_SECTIONS.
9141 (Output_section::build_lookup_maps): New method declaration.
9142 (Output_section::merge_section_map_,
9143 Output_section::merge_section_by_properties_map_,
9144 Output_section::relaxed_input_section_map_,
9145 Output_section::is_relaxed_input_section_map_valid_): Remove data
9147 (Output_section::lookup_maps_): New data member.
9149 2010-05-21 Doug Kwan <dougkwan@google.com>
9152 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9153 avoid a compilation error.
9155 2010-05-19 Rafael Espindola <espindola@google.com>
9157 * script-sections.cc (Output_section_definition::allocate_to_segment):
9158 Update the phdrs_list even when the output section is NULL.
9159 * testsuite/Makefile.am: Add test.
9160 * testsuite/Makefile.in: Regenerate.
9161 * testsuite/script_test_9.cc: New.
9162 * testsuite/script_test_9.sh: New.
9163 * testsuite/script_test_9.t: New.
9165 2010-05-19 Doug Kwan <dougkwan@google.com>
9167 * arm.cc (Arm_input_section::original_size): New method.
9168 (Arm_input_section::do_addralign): Add a cast.
9169 (Arm_input_section::do_output_offset): Remove static cast.
9170 (Arm_input_section::original_addralign,
9171 Arm_input_section::original_size_): Change type to uint32_t.
9172 (Arm_input_section::init): Add safe casts for section alignment
9174 (Arm_input_section::set_final_data_size): Do not set address and
9175 offset of stub table.
9176 (Arm_output_section::fix_exidx_coverage): Change use of of
9177 Output_section::Simple_input_section to that of
9178 Output_section::Input_section.
9179 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9180 except for the first pass.
9181 * output.cc (Output_section::get_input_sections): Change type of
9182 input_sections to std::list<Input_section>.
9183 (Output_section::add_script_input_section): Rename from
9184 Output_section::add_simple_input_section. Change type of SIS
9185 parameter from Simple_input_section to Input_section.
9186 * output.h (Output_section::Simple_input_section): Remove class.
9187 (Output_section::Input_section): Change class visibility to public.
9188 (Output_section::Input_section::addralign): Use stored alignments
9189 for special input sections if set.
9190 (Output_section::Input_section::set_addralign): New method.
9191 (Output_section::get_input_sections): Change parameter type from
9192 list of Simple_input_section to list of Input_section.
9193 (Output_section::add_script_input_section): Rename from
9194 Output_section::add_simple_input_section. Change first parameter's
9195 type from Simple_input_section to Input_section and remove the
9196 second and third parameters.
9197 * script-sections.cc (Input_section::Input_section_list): Change
9198 type to list of Output_section::Input_section/
9199 (Input_section_info::Input_section_info): Change parameter type of
9200 INPUT_SECTION to Output_section::Input_section.
9201 (Input_section_info::input_section): Change return type.
9202 (Input_section_info::input_section_): Change type to
9203 Output_section::Input_section.
9204 (Output_section_element_input::set_section_addresses): Adjust code
9205 to use Output_section::Input_section instead of
9206 Output_section::Simple_input_section. Adjust code for renaming
9207 of Output_section::add_simple_input_section.
9208 (Orphan_output_section::set_section_addresses): Ditto.
9210 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9212 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9213 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9215 2010-05-18 Rafael Espindola <espindola@google.com>
9217 * options.cc (General_options::finalize): Handle -nostdlib.
9218 * options.h (nostdlib): New option.
9219 * script.cc (script_add_search_dir): Handle -nostdlib.
9221 2010-05-12 Doug Kwan <dougkwan@google.com>
9223 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9224 attributes section only if there no attributes section after merging.
9225 (Target_arm::merge_object_attributes): Move value of
9226 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9227 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9228 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9229 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9230 and arm_attr_merge_7.stdout.
9231 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9232 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9233 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9234 arm_attr_merge_7b.o): New rules.
9235 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9237 * testsuite/Makefile.in: Regenerate.
9238 * testsuite/arm_attr_merge.sh: New file.
9239 * testsuite/arm_attr_merge_[67][ab].s: Same.
9241 2010-05-05 Nick Clifton <nickc@redhat.com>
9243 * po/es.po: Updated Spanish translation.
9245 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9247 * Makefile.am (install-exec-local): Properly install gold as
9248 default cross linker.
9249 * Makefile.in: Regenerated.
9251 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9252 Nick Clifton <nickc@redhat.com>
9254 * configure.ac (install_as_default): Define and set to false
9255 unless --enable-gold or --enable-gold=both/gold has been
9257 * configure: Regenerate.
9259 * Makefile.am (install-exec-local): Install the executable as
9260 'ld.gold'. If install_as_default is true then also install it as
9262 * Makefile.in: Regenerated.
9264 2010-04-24 Ian Lance Taylor <iant@google.com>
9266 * layout.cc (Layout::layout_reloc): In relocatable link don't
9267 combine reloc sections for grouped sections.
9269 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9271 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9272 sections that are not ordinary to icf.
9273 * icf.cc (get_section_contents): Handle relocation pointing to section
9274 with no object or shndx information.
9275 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9276 * testsuite/Makefile.in: Regenerate.
9277 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9278 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9280 2010-04-22 Ian Lance Taylor <iant@google.com>
9282 * expression.cc (Expression::Expression_eval_info): Add
9283 result_alignment_pointer field.
9284 (Expression::eval_with_dot): Add result_alignment_pointer
9285 parameter. Change all callers.
9286 (Expression::eval_maybe_dot): Likewise.
9287 (class Binary_expression): Add alignment_pointer parameter to
9288 left_value and right_value. Change all callers.
9289 (BINARY_EXPRESSION): Set result alignment.
9290 (class Trinary_expression): Add alignment_pointer parameter to
9291 arg2_value and arg3_value. Change all callers.
9292 (Trinary_cond::value): Set result alignment.
9293 (Max_expression::value, Min_expression::value): Likewise.
9294 (Align_expression::value): Likewise.
9295 * script-sections.cc (class Sections_element): Add dot_alignment
9296 parameter to set_section_addresses virtual function. Update
9298 (class Output_section_element): Likewise.
9299 (Script_sections::create_segments): Add dot_alignment parameter.
9301 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9302 (Script_sections::set_phdrs_clause_addresses): Likewise.
9303 * script-sections.h: Update declarations.
9304 * script.h: Update declarations.
9305 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9307 * testsuite/script_test_3.t: Set large alignment.
9308 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9309 segment has expected alignment.
9311 2010-04-22 Nick Clifton <nickc@redhat.com>
9313 * po/gold.pot: Updated by the Translation project.
9314 * po/vi.po: Updated Vietnamese translation.
9316 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9318 * testsuite/Makefile.am (check_PROGRAMS): Add
9319 icf_virtual_function_folding_test.
9320 * testsuite/Makefile.in: Regenerated.
9322 2010-04-15 Andrew Haley <aph@redhat.com>
9324 * options.h (merge_exidx_entries): New option.
9325 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9326 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9327 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9328 (Target_arm::merge_exidx_entries): New function.
9329 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9330 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9331 to Arm_exidx_fixup constructor.
9332 Add new arg, merge_exidx_entries.
9333 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9334 Arm_output_section::fix_exidx_coverage.
9336 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9338 * icf.cc (get_section_contents): Check for preemptible functions.
9339 Ignore addend when appropriate.
9340 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9342 (add_from_relobj): Check for section folded.
9343 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9344 * symtab.h (should_add_dynsym_entry): Add new parameter.
9345 * target-reloc.h (scan_relocs): Check for section folded.
9346 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9347 Check reloc types for function pointers in shared objects.
9348 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9350 (icf_preemptible_functions_test): New test case.
9351 (icf_string_merge_test): New test case.
9352 * testsuite.Makefile.in: Regenerate.
9353 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9354 bar_glob. Refactor code.
9355 * testsuite/icf_preemptible_functions_test.cc: New file.
9356 * testsuite/icf_preemptible_functions_test.sh: New file.
9357 * testsuite/icf_string_merge_test.cc: New file.
9358 * testsuite/icf_string_merge_test.sh: New file.
9359 * testsuite/icf_virtual_function_folding_test.cc: New file.
9360 * testsuite/icf_virtual_function_folding_test.sh: New file.
9362 2010-04-14 Doug Kwan <dougkwan@google.com>
9364 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9365 for local symbol recounting if we remove a section due to ICF.
9366 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9367 there are no regular objects in input.
9369 2010-04-13 Doug Kwan <dougkwan@google.com>
9371 * arm.cc (Arm_input_section::set_final_data_size): Compute
9372 accurate final data size instead of using current data size.
9374 2010-04-09 Doug Kwan <dougkwan@google.com>
9376 * layout.cc (Layout::choose_output_section): Handle script section
9378 (Layout::make_output_section_for_script): Add section type parameter.
9379 Handle script section types.
9380 * layout.h (Layout::make_output_section_for_script): Add section
9382 * output.cc (Output_section::Output_section): Initialize data member
9384 (Output_section::do_reset_address_and_file_offset): Do not set address
9385 to 0 if section is a NOLOAD section.
9386 * output.h (Output_section::is_noload): New method.
9387 (Output_section::set_is_noload): Ditto.
9388 (Output_section::is_noload_): New data member.
9389 * script-c.h (Script_section_type): New enum type.
9390 (struct Parser_output_section_header): Add new file section_type.
9391 * script-sections.cc (Sections_element::output_section_name): Add
9392 parameter for returning script section type.
9393 (Output_section_definition::output_section_name): Ditto.
9394 (Output_section_definition::section_type)P; New method.
9395 (Output_section_definiton::script_section_type_name): Ditto.
9396 (Output_section_definition::script_section_type_): New data member.
9397 (Output_section_definition::Output_section_definition): Initialize
9398 data member Output_section_definition::script_section_type_.
9399 (Output_section_definition::create_sections): Pass script section type
9400 to Layout::make_output_section_for_script.
9401 (Output_section_definition::output_section_name): Return script
9402 section type to caller.
9403 (Output_section_definition::set_section_address): Do not advance
9404 dot value and load address if section type is NOLOAD. Set address
9405 of NOLOAD sections regardless of section flags.
9406 (Output_section_definition::print): Print section type if it is
9407 not SCRIPT_SECTION_TYPE_NONE.
9408 (Output_section_definition::section_type): New method.
9409 (Output_section_definition::script_section_type_name): Ditto.
9410 (Script_sections::output_section_name): Add new parameter
9411 PSECTION_TYPE for returning script section type. Pass it to
9412 section elements. Handle discard sections.
9413 (Sort_output_sections::operator()): Handle NOLOAD sections.
9414 * script-sections.h (Script_sections::Section_type): New enum type.
9415 (Script_sections::output_section_name): Add a new parameter for
9416 returning script section type.
9417 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9419 * yyscript.y (union): Add new field SECTION_TYPE.
9420 (COPY, DSECT, INFO, NOLOAD): New tokens.
9421 (opt_address_and_section_type): Change type to output_section_header.
9422 (section_type): New non-terminal
9423 (section_header): Handle section type.
9424 (opt_address_and_section_type): Return section type value.
9426 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9428 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9429 * testsuite/plugin_common_test_2.c (foo): Likewise.
9431 2010-04-08 Doug Kwan <dougkwan@google.com>
9433 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9435 * output.cc (Output_section::add_merge_input_section): Simplify
9436 code and return status of Output_merge_base::add_input_section.
9437 Update merge section map only if Output_merge_base::add_input_section
9440 2010-04-07 Doug Kwan <dougkwan@google.com>
9442 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9443 if section is marked as containing instructions but has no mapping
9445 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9446 correct section index.
9447 (Arm_relobj::find_linked_text_section): Ditto.
9449 2010-04-07 Cary Coutant <ccoutant@google.com>
9451 * archive.cc (include_member): Destroy Read_symbols_data object before
9453 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9454 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9455 (Read_symbols_data::~Read_symbols_data) New destructor.
9456 (Section_relocs::Section_relocs) New constructor.
9457 (Section_relocs::~Section_relocs) New destructor.
9458 (Read_relocs_data::Read_relocs_data) New constructor.
9459 (Read_relocs_data::~Read_relocs_data) New destructor.
9460 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9461 pointers to NULL after deleting.
9463 2010-04-07 Doug Kwan <dougkwan@google.com>
9465 * arm.cc: Replace "endianity" with "endianness" in comments.
9466 (Arm_exidx_cantunwind): Ditto.
9467 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9468 (Arm_relobj::merge_flags_and_attributes): New method.
9469 (Arm_relobj::merge_flags_and_attributes_): New data member.
9470 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9471 (Arm_relobj::scan_sections_for_stubs): Ditto.
9472 (Arm_relobj::do_read_symbols): Check to see if we really want to
9473 merge processor-specific flags and attributes. Exit early if
9474 an object is empty except for section names and the undefined symbol.
9475 (Target_arm::do_finalize_sections): Move check for ELF format to
9476 Arm_relobj::do_read_symbols. Merge processor specific flags and
9477 attributes from a regular object only when we have determined that
9478 it is aapropriate. Do not create an .ARM.attributes section in
9479 output if there is no regular input object.
9480 (Target_arm::merge_processor_specific_flags): Check
9481 --warn-mismatch before printing any error.
9482 (Target_arm::merge_object_attributes): Ditto.
9483 * gold.cc (queue_middle_tasks): Handle the case in which there is
9484 no regular object in input.
9485 * options.cc (General_options::parse_EB): New method.
9486 (General_options::parse_EL): Same.
9487 (General_options::General_options): Initialize endianness_.
9488 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9490 (General_options::Endianness): New enum.
9491 (General_options::endianness): New method.
9492 (General_options::endianness_): New data member.
9493 * parameters.cc (Parameters::set_options): Check target endianness.
9494 (Parameters::set_target_once): Ditto.
9495 (Parameters::check_target_endianness): New method.
9496 (parameters_force_valid_target): If either -EL or -EB is specified,
9497 use it to define endianness of default target.
9498 * parameters.h (Parameters::check_target_endianness): New method
9500 * target.h (class Target): Change "endianity" to "endianness"
9503 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9505 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9506 * configure: Regenerate.
9507 * Makefile.in: Regenerate.
9508 * testsuite/Makefile.in: Regenerate.
9510 2010-04-06 Cary Coutant <ccoutant@google.com>
9513 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9514 prevailing definitions of common symbols.
9515 * testsuite/plugin_test_6.sh: New test case.
9516 * testsuite/plugin_common_test_1.c: New test case.
9517 * testsuite/plugin_common_test_2.c: New test case.
9518 * testsuite/Makefile.am (plugin_test_6): New test case.
9519 * testsuite/Makefile.in: Regenerate.
9521 2010-04-06 Nick Clifton <nickc@redhat.com>
9523 * po/vi.po: New Vietnamese translation.
9525 2010-03-30 Doug Kwan <dougkwan@google.com>
9527 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9529 2010-03-25 Doug Kwan <dougkwan@google.com>
9531 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9532 to avoid a conversion warning on a 32-bit host.
9534 2010-03-24 Ian Lance Taylor <iant@google.com>
9536 * testsuite/script_test_3.t: Add a TLS segment.
9537 * testsuite/Makefile.am (check_PROGRAMS): Add
9538 tls_phdrs_script_test.
9539 (tls_phdrs_script_test_SOURCES): Define.
9540 (tls_phdrs_script_test_DEPENDENCIES): Define.
9541 (tls_phdrs_script_test_LDFLAGS): Define.
9542 (tls_phdrs_script_test_LDADD): Define.
9543 * testsuite/Makefile.in: Rebuild.
9545 2010-03-23 Cary Coutant <ccoutant@google.com>
9547 * fileread.cc (find_or_make_view): Fix comment.
9549 2010-03-23 Ian Lance Taylor <iant@google.com>
9551 * script-sections.cc (class Orphan_section_placement): Define
9552 PLACE_TLS and PLACE_TLS_BSS.
9553 (Orphan_section_placement::Orphan_section_placement): Initialize
9555 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9556 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9557 (tls_script_test_SOURCES): Define.
9558 (tls_script_test_DEPENDENCIES): Define.
9559 (tls_script_test_LDFLAGS): Define.
9560 (tls_script_test_LDADD): Define.
9561 * testsuite/Makefile.in: Rebuild.
9563 2010-03-22 Doug Kwan <dougkwan@google.com>
9565 * arm.cc (Arm_relocate_functions::abs8,
9566 Arm_relocate_functions::abs16): Use correct check for overflow
9567 specified in the ARM ELF specs.
9568 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9569 target of a BLX instruction specially.
9570 (Reloc_stub::stub_type_for_reloc): Ditto.
9571 (Relocate::relocate): Use symbolic names instead of numeric relocation
9572 codes to report error.
9573 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9575 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9576 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9577 thumb2_blx_out_of_range.stdout
9578 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9579 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9580 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9581 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9582 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9583 thumb2_blx_in_range, thumb2_blx_in_range.o,
9584 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9585 thumb2_blx_out_of_range.o): New rules.
9586 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9587 thumb2_blx_in_range and thumb2_blx_out_of_range.
9588 * testsuite/Makefile.in: Regenerate.
9589 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9590 * testsuite/thumb_blx_in_range.s: New file.
9591 * testsuite/thumb_blx_out_of_range.s: New file.
9593 2010-03-22 Rafael Espindola <espindola@google.com>
9595 * archive.cc (Should_include): Move to archive.h.
9596 (should_include_member): Make it a member of Archive.
9598 (Add_lib_group_symbols): New.
9599 * archive.h: Include options.h.
9600 (Archive_member): Moved from Archive.
9601 (Should_include): Moved from archive.cc.
9603 (Add_lib_group_symbols): New.
9604 * dynobj.cc (do_should_include_member): New.
9605 * dynobj.h (do_should_include_member): New.
9606 * gold.cc (queue_initial_tasks): Update call to queue.
9607 * main.cc (main): Print lib group stats.
9608 * object.cc (do_should_include_member): New.
9609 * object.h: Include archive.h.
9610 (Object::should_include_member): New.
9611 (Object::do_should_include_member): New.
9612 (Sized_relobj::do_should_include_member): New.
9613 * options.cc (General_options::parse_start_lib): New.
9614 (General_options::parse_end_lib): New.
9615 (Input_arguments::add_file): Handle lib groups.
9616 (Input_arguments::start_group): Check we are not in a lib.
9617 (Input_arguments::start_lib): New.
9618 (Input_arguments::end_lib): New.
9619 * options.h (General_options): Add start_lib and end_lib.
9620 (Input_argument::lib_): New.
9621 (Input_argument::lib): New.
9622 (Input_argument::is_lib): New.
9623 (Input_file_lib): New.
9624 (Input_arguments::in_lib_): New.
9625 (Input_arguments::in_lib): New.
9626 (Input_arguments::start_lib): New.
9627 (Input_arguments::end_lib_): New.
9628 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9629 in unused members as preempted.
9630 (Sized_pluginobj::do_should_include_member): New.
9631 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9632 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9634 (Read_symbols::do_whole_lib_group): New.
9635 (Read_symbols::do_lib_group): New.
9636 (Read_symbols::do_read_symbols): Handle lib groups.
9637 (Read_symbols::get_name): Handle lib groups.
9638 * readsyms.h (Read_symbols): Add an archive member pointer.
9639 (Read_symbols::do_whole_lib_group): New.
9640 (Read_symbols::do_lib_group): New.
9641 (Read_symbols::member_): New.
9642 * script.cc (read_input_script): Update call to queue_soon.
9644 2010-03-19 Doug Kwan <dougkwan@google.com>
9646 * arm.cc (Stub_table::Stub_table): Initialize new data members
9647 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9648 (Stub_table::add_reloc_stub): Assign stub offset and update
9649 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9650 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9652 (Stub_table::update_data_size_and_addralign): Use
9653 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9654 instead of going over all reloc stubs.
9655 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9656 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9657 Stringpool_template::offset_ to size of Stringpool_char.
9658 (Stringpool_template::new_key_offset): Remove code to initialize
9659 Stringpool_template::offset_.
9660 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9661 Stringpool_template::offset_ to zero.
9663 2010-03-15 Doug Kwan <dougkwan@google.com>
9665 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9667 (Stringpool_template::new_key_offset): New method.
9668 (Stringpool_template::add_string): Assign offsets when adding new
9670 (Stringpool_template::set_string_offsets): Do not set string offsets
9671 when not optimizing.
9672 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9674 (Chunked_vector::clear): Clear size_.
9675 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9676 (Chunked_vector::size): Return size_.
9677 (Chunked_vector::push_back): Use size_ to find insert position.
9678 (Chunked_vector::size_): New data member.
9679 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9680 (Stringpool_template::new_key_offset): New method declaration.
9681 (Stringpool_template::offset_): New data member.
9683 2010-03-15 Rafael Espindola <espindola@google.com>
9685 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9686 Add_symbols' constructor.
9687 * readsyms.h (Add_symbols): Remove the input_group member.
9689 2010-03-10 Ian Lance Taylor <iant@google.com>
9691 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9692 target to ask whether a reference to a symbol requires a stack
9694 * target.h (Target::is_call_to_non_split): New function.
9695 (Target::do_is_call_to_non_split): Declare virtual function.
9696 * target.cc: Include "symtab.h".
9697 (Target::do_is_call_to_non_split): New function.
9698 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9700 2010-03-10 Cary Coutant <ccoutant@google.com>
9702 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9703 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9704 (File_read::open[2]): Add whole_file_view_ to list of views.
9705 (File_read::make_view): Remove test of whole_file_view_.
9706 (File_read::find_or_make_view): Create whole_file_view_ if
9708 (File_read::clear_views): Replace bool parameter with enum;
9709 adjust all callers. Don't delete views with permanent data;
9710 do delete cached views and views from archives if
9711 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9712 if clearing the corresponding view.
9713 * fileread.h (File_read::Clear_views_mode): New enum.
9714 (File_read::View::is_permanent_view): New method.
9715 (File_read::clear_views): Replace bool parameter
9716 with enum; adjust all callers.
9717 * options.h (General_options): Change keep_files_mapped option;
9718 add map_whole_files.
9719 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9721 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9724 2010-03-10 David S. Miller <davem@davemloft.net>
9726 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9728 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9730 * icf.cc (get_section_contents): Add '@' marker after processing the
9733 2010-03-08 Doug Kwan <dougkwan@google.com>
9735 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9736 due to a conversion warning.
9737 (Arm_relobj::update_output_local_symbol_count): Check for local
9738 symbol with unset output index.
9740 2010-03-05 Ian Lance Taylor <iant@google.com>
9742 * options.h (class General_options): Add --spare-dynamic-tags.
9743 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9744 --spare-dynamic-tags.
9746 2010-03-05 Ian Lance Taylor <iant@google.com>
9748 * incremental.cc: Include "libiberty.h".
9750 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9752 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9753 function, is_info_ member.
9754 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9755 (Versions::Versions): Update caller.
9756 (Versions::define_base_version): Likewise.
9757 (Versions::add_def): Likewise.
9759 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9761 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9762 (Scan::possible_function_pointer_reloc): New function.
9763 (Scan::local_reloc_may_be_function_pointer): Change to call
9764 possible_function_pointer_reloc.
9765 (Scan::global_reloc_may_be_function_pointer): Ditto.
9766 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9767 relocations in ".data.rel.ro._ZTV" section.
9768 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9769 * testsuite/icf_safe_so_test.cc: Ditto.
9770 * testsuite/icf_safe_test.cc: Ditto.
9771 * testsuite/icf_safe_test.sh: Ditto.
9773 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9774 Ian Lance Taylor <iant@google.com>
9776 * target-reloc.h (relocate_section): Check the symbol table index
9777 for -1U before setting the local symbol index.
9778 (scan_relocatable_relocs): If copying the relocation, record that
9779 the local symbol is required.
9780 * object.h (Symbol_value::is_output_symtab_index_set): New
9782 (Symbol_value::may_be_discarded_from_output_symtab): New
9784 (Symbol_value::has_output_symtab_entry): New function.
9785 (Symbol_value::needs_output_symtab_entry): Remove.
9786 (Symbol_value::output_symtab_index): Make sure the symbol index is
9788 (Symbol_value::set_output_symtab_index): Make sure the symbol
9789 index is not set. Make sure the new index is valid.
9790 (Symbol_value::set_must_have_output_symtab_entry): New function.
9791 (Symbol_value::has_output_dynsym_entry): New function.
9792 (Symbol_value::set_output_dynsym_index): Make sure the new index
9794 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9795 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9796 local symbol if permitted.
9797 (Sized_relobj::do_finalize_local_symbols): Call
9798 is_output_symtab_index_set rather than needs_output_symtab_entry.
9799 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9800 rather than needs_output_symtab_entry. Call
9801 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9802 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9803 is_output_symtab_index_set rather than needs_output_symtab_entry.
9804 * testsuite/discard_locals_relocatable_test.c: New file.
9805 * testsuite/discard_locals_test.sh: Test -r.
9806 * testsuite/Makefile.am (check_DATA): Add
9807 discard_locals_relocatable_test1.syms,
9808 discard_local_relocatable_test2.syms.
9809 (MOSTLYCLEANFILES): Likewise. Also add
9810 discard_locals_relocatable_test1.lout and
9811 discard_locals_relocatable_test2.out.
9812 (discard_locals_relocatable_test1.syms): New target.
9813 (discard_locals_relocatable_test.o): New target.
9814 (discard_locals_relocatable_test1.out): New target.
9815 (discard_locals_relocatable_test2.syms): New target.
9816 (discard_locals_relocatable_test2.out): New target.
9817 (various): Add missing ../ld-new dependencies.
9818 * testsuite/Makefile.in: Rebuild.
9820 2010-03-03 Nick Clifton <nickc@redhat.com>
9822 * po/fi.po: New Finnish translation.
9824 2010-03-01 Doug Kwan <dougkwan@google.com>
9826 * layout.cc (Layout::Layout): Force section types of .init_array*,
9827 .preinit_array* and .fini_array* sections.
9828 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9829 Fix check of return value of std::string::find.().
9830 (Output_section::Input_section_sort_compare::operator()): Remove
9831 comment about .init_array.
9832 (Output_section::Input_section_sort_init_fini_compare::operator()):
9834 (Output_section::sort_attached_input_sections): Handle .init_array
9835 and .fini_array specially.
9836 * output.h (Output_section::Inut_section_sort_compare): Update
9838 (Output_section::Input_section_sort_init_fini_compare): New struct.
9840 2010-02-26 Doug Kwan <dougkwan@google.com>
9842 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9843 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9844 * testsuite/debug_msg.sh: Avoid matching source line number for
9845 use of global variable undef_int.
9847 2010-02-26 Doug Kwan <dougkwan@google.com>
9849 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9850 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9851 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9852 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9853 * options.cc (General_options::General_options): Initialize member
9855 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9856 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9857 and rm_no_fix_v4bx.stdout
9858 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9859 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9860 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9861 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9862 and arm_no_fix_v4bx.
9863 * Makefile.in: Regenerate.
9864 * testsuite/arm_fix_v4bx.s: New file.
9865 * testsuite/arm_fix_v4bx.sh: Ditto.
9867 2010-02-24 Doug Kwan <dougkwan@google.com>
9869 * arm.cc (Target_arm::got_section): Make the .got section the first
9870 non RELRO section in the data segment.
9871 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9872 suffixes of section names.
9874 2010-02-24 Doug Kwan <dougkwan@google.com>
9876 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9877 flags and attributes merging if an input file is a binary file.
9878 * fileread.cc (Input_file::open): Record format of original file.
9879 * fileread.h (Input_file::Format): New enum type.
9880 (Input_file::Input_file): Initialize data member format_.
9881 (Input_file::format): New method definition.
9882 (Input_file::format_):: New data member.
9884 2010-02-24 Doug Kwan <dougkwan@google.com>
9886 * arm.cc (Arm_output_data_got): New class.
9887 (ARM_TCB_SIZE): New constant
9888 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9889 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9890 If user uses a script with a SECTIONS clause, issue only a warning
9891 for a misplaced EXIDX input section. Otherwise, issue an error.
9892 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9894 (Target_arm::got_mode_index_entry): Handle static linking.
9895 (Target_arm::Scan::local): Ditto.
9896 (Target_arm::Scan::global): Ditto.
9897 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9898 all incorrectly implemented relocations.
9899 (Target_arm::fix_exidx_coverage): Pass layout to
9900 Arm_output_section::fix_exidx_coverage.
9901 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9902 from ".ARM.exidx." and ".ARM.extab.".
9904 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9906 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9907 section if it does not already exist.
9908 * attributes.cc (Attributes_section_data::Attributes_section_data):
9909 Don't crash if size is zero.
9911 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9912 Ian Lance Taylor <iant@google.com>
9914 * gold.cc (queue_middle_tasks): If no input files were opened,
9916 * workqueue.h (Task_function::Task_function): Assert that there is
9919 2010-02-22 Doug Kwan <dougkwan@google.com>
9921 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9922 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9923 types to avoid warnings due to different uint64_t implementations
9926 2010-02-21 Doug Kwan <dougkwan@google.com>
9928 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9929 handling of the maximum backward branch offset.
9930 (Arm_relocate_functions::thumb_branch_common): Ditto.
9931 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9932 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9933 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9934 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9935 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9936 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9937 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9938 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9939 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9940 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9941 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9942 thumb2_bl_out_of_range.o): New rules.
9943 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9944 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9945 thumb2_bl_out_of_range
9946 * testsuite/Makefile.in: Regenerate.
9947 * testsuite/arm_bl_in_range.s: New file.
9948 * testsuite/arm_bl_out_of_range.s: Ditto.
9949 * testsuite/arm_branch_in_range.sh: Ditto.
9950 * testsuite/arm_branch_range.t: Ditto.
9951 * testsuite/thumb2_branch_range.t: Ditto.
9952 * testsuite/thumb_bl_in_range.s: Ditto.
9953 * testsuite/thumb_bl_out_of_range.s: Ditto.
9954 * testsuite/thumb_branch_range.t: Ditto.
9956 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9958 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9959 Add reloc offset information.
9960 * icf.cc (get_section_contents): Change iterators to point to the new
9961 vectors. Add reloc offset information to the contents.
9962 * icf.h (Icf::Sections_reachable_info): New typedef.
9963 (Icf::Sections_reachable_list): New typedef.
9964 (Icf::Offset_info): New typedef.
9965 (Icf::Reloc_info): New struct typedef.
9966 (Icf::Reloc_info_list): New typedef.
9967 (Icf::symbol_reloc_list): Delete method.
9968 (Icf::addend_reloc_list): Delete method.
9969 (Icf::section_reloc_list): Delete method.
9970 (Icf::reloc_info_list): New method.
9971 (Icf::reloc_info_list_): New member.
9973 2010-02-19 Doug Kwan <dougkwan@google.com>
9975 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9976 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9977 * arm.cc (Arm_relocation_functions): New forward declaration.
9978 (Target_arm::Target_arm): Initialize new data members
9979 got_mod_index_offset_ and tls_base_symbol_defined_.
9980 (Target_arm::Relocate::relocate_tls): New method.
9981 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9982 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9984 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9985 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9986 (Target_arm::got_mod_index_offset_,
9987 Target_arm::tls_base_symbol_defined_): New data members.
9988 (Target_arm::Scan::local, Target::Scan::global,
9989 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9992 2010-02-18 Doug Kwan <dougkwan@google.com>
9994 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9995 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9996 text section as a parameter becuase some broken tools may not set
9997 the link in section header.
9998 (Target_arm::has_got_section): New method.
9999 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10000 without any mapping symbol as data only. Remove warning.
10001 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10002 link in its section header, try to discover the link by inspecting the
10003 REL31 relocation at the beginning of the section.
10004 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10006 (Target_arm::Scan::global): Treat any reference to the symbol
10007 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10009 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10011 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10012 (Scan::global_reloc_may_be_function_pointer): New function.
10013 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10014 (Scan::global_reloc_may_be_function_pointer): New function.
10015 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10016 (Scan::global_reloc_may_be_function_pointer): New function.
10017 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10018 (Scan::global_reloc_may_be_function_pointer): New function.
10019 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10020 (Scan::global_reloc_may_be_function_pointer): New function.
10021 (Scan::possible_function_pointer_reloc): New function.
10022 (Target_x86_64::can_check_for_function_pointers): New function.
10023 * gc.h (gc_process_relocs): Scan relocation types to determine if
10024 function pointers were taken for targets that support it.
10025 * icf.cc (Icf::find_identical_sections): Include functions for
10026 folding in safe ICF whose pointer is not taken.
10027 * icf.h (Secn_fptr_taken_set): New typedef.
10028 (fptr_section_id_): New member.
10029 (section_has_function_pointers): New function.
10030 (set_section_has_function_pointers): New function.
10031 (check_section_for_function_pointers): New function.
10032 * options.h: Fix comment for safe ICF option.
10033 * target.h (can_check_for_function_pointers): New function.
10034 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10035 Modify icf_safe_test for X86-64.
10036 * testsuite/Makefile.in: Regenerate.
10037 * testsuite/icf_safe_so_test.cc: New file.
10038 * testsuite/icf_safe_so_test.sh: New file.
10039 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10040 (main): Change to take pointer to function kept_func_3.
10041 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10042 folding is done correctly for X86-64.
10044 2010-02-12 David S. Miller <davem@davemloft.net>
10046 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10047 is_symbolless parameter.
10048 (Output_reloc<SHT_REL>::is_symbolless): New.
10049 (Output_reloc<SHT_REL>::is_symbolless_): New.
10050 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10051 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10052 (Output_reloc<SHT_RELA>::is_symbolless): New.
10053 (Output_data_reloc::add_global): Handle is_symbolless.
10054 (Output_data_reloc::add_global_relative): Likewise.
10055 (Output_data_reloc::add_local): Likewise.
10056 (Output_data_reloc::add_local_relative): Likewise.
10057 (Output_data_reloc::add_symbolless_global_addend): New.
10058 (Output_data_reloc::add_symbolless_local_addend): New.
10059 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10061 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10062 instead of ->is_relative_
10063 (Output_reloc::write): Likewise.
10064 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10065 (Output_reloc::write_rel): Simplify.
10067 * sparc.cc (Target_sparc::Scan::local): Use
10068 ->add_symbolless_local_addend as needed.
10069 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10070 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10071 based upon relocation offset.
10073 2010-02-11 Doug Kwan <dougkwan@google.com>
10075 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10076 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10077 beginning of function.
10078 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10079 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10080 parameter is_32bit in calls to should_apply_static_reloc.
10081 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10082 (check_DATA): Add arm_abs_global.stdout.
10083 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10084 arm_abs_global.stdout): New rules.
10085 (MOSTLLYCLEANFILES): Add arm_abs_global
10086 * Makefile.in: Regenerate.
10087 * testsuite/arm_abs_global.s: New file.
10088 * testsuite/arm_abs_global.sh: Ditto.
10089 * testsuite/arm_abs_lib.s: Ditto.
10091 2010-02-11 Ian Lance Taylor <iant@google.com>
10093 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10095 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10096 Allocate_commons_task first.
10097 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10098 task, rather than symtab_lock_.
10099 (Gc_process_relocs::~Gc_process_relocs): New function.
10100 (Gc_process_relocs::is_runnable): Check this_blocker_.
10101 (Gc_process_relocs::locks): Use next_blocker_ rather than
10103 (Scan_relocs::~Scan_relocs): New function.
10104 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10106 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10108 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10109 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10110 constructor accordingly.
10111 (class Gc_process_relocs): Likewise.
10112 (class Scan_relocs): Likewise.
10113 * common.h (class Allocate_commons_task): Remove symtab_lock_
10114 field, and corresponding constructor parameter.
10115 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10117 (Allocate_commons_task::locks): Likewise.
10119 2010-02-11 Ian Lance Taylor <iant@google.com>
10121 * gold-threads.h (class Once): Define.
10122 (class Initialize_lock): Rewrite as child of Once.
10123 * gold-threads.cc (class Once_initialize): Define.
10124 (once_pointer_control): New static variable.
10125 (once_pointer, once_arg): New static variables.
10126 (c_run_once): New static function.
10127 (Once::Once, Once::run_once, Once::internal_run): New functions.
10128 (class Initialize_lock_once): Remove.
10129 (initialize_lock_control): Remove.
10130 (initialize_lock_pointer): Remove.
10131 (initialize_lock_once): Remove.
10132 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10133 (Initialize_lock::initialize): Rewrite.
10134 (Initialize_lock::do_run_once): New function.
10135 * archive.cc (Archive::interpret_header): Only clear name if it is
10137 * fileread.cc: Include "gold-threads.h"
10138 (file_counts_lock): New static variable.
10139 (file_counts_initialize_lock): Likewise.
10140 (File_read::release): Only increment counts when using --stats.
10141 Use a lock around the increment.
10142 * parameters.cc (class Set_parameters_target_once): Define.
10143 (set_parameters_target_once): New static variable.
10144 (Parameters::Parameters): Move here from parameters.h.
10145 (Parameters::set_target): Rewrite.
10146 (Parameters::set_target_once): New function.
10147 (Parameters::clear_target): Move here and rewrite.
10148 * parameters.h (class Parameters): Update declarations. Add
10149 set_parameters_target_once_ field.
10150 (Parameters::Parameters): Move to parameters.cc.
10151 (Parameters::clear_target): Likewise.
10152 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10154 (Start_group::~Start_group): New function.
10155 (Start_group::is_runnable): New function.
10156 (Start_group::locks, Start_group::run): New functions.
10157 (Finish_group::run): Change saw_undefined to size_t.
10158 * readsyms.h (class Start_group): Define.
10159 (class Finish_group): Change saw_undefined_ field to size_t.
10160 (Finish_group::Finish_group): Remove saw_undefined and
10161 this_blocker parameters. Change all callers.
10162 (Finish_group::set_saw_undefined): New function.
10163 (Finish_group::set_blocker): New function.
10164 * symtab.h (class Symbol_table): Change saw_undefined to return
10165 size_t. Change saw_undefined_ field to size_t.
10166 * target-select.cc (Set_target_once::do_run_once): New function.
10167 (Target_selector::Target_selector): Initialize set_target_once_
10168 field. Don't initialize lock_ and initialize_lock_ fields.
10169 (Target_selector::instantiate_target): Rewrite.
10170 (Target_selector::set_target): New function.
10171 * target-select.h (class Set_target_once): Define.
10172 (class Target_selector): Update declarations. Make
10173 Set_target_once a friend. Remove lock_ and initialize_lock_
10174 fields. Add set_target_once_ field.
10176 2010-02-10 Ian Lance Taylor <iant@google.com>
10178 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10179 queueing any tasks.
10180 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10181 (queue_middle_tasks): Add all blockers before queueing any tasks.
10182 (queue_final_tasks): Likewise.
10183 * token.h (Task_token::add_blockers): New function.
10184 * object.h (Input_objects::number_of_relobjs): New function.
10186 2010-02-10 Ian Lance Taylor <iant@google.com>
10188 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10189 shared, not if not position independent.
10190 * x86_64.cc (Relocate::relocate_tls): Likewise.
10191 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10192 (tls_pie_pic_test): New target.
10193 * testsuite/Makefile.in: Rebuild.
10195 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10196 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10197 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10198 * testsuite/Makefile.in: Rebuild.
10200 2010-02-09 David S. Miller <davem@davemloft.net>
10202 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10203 R_SPARC_RELATIVE using ->add_local_relative().
10204 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10206 * output.h (Output_data_dynamic::add_section_size): New method
10207 that takes two Output_data objects.
10208 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10209 entry param. Handle it in initializers.
10210 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10211 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10212 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10214 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10215 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10216 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10217 for dynrel_includes_plt.
10218 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10219 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10220 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10222 (Target_sparc::do_finalize_sections): Update to pass true for
10223 dynrel_includes_plt.
10224 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10225 output before .rela.plt
10226 (Target_powerpc::do_finalize_sections): Update to pass true for
10227 dynrel_includes_plt when 32-bit.
10229 2010-02-08 Doug Kwan <dougkwan@google.com>
10231 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10233 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10234 Arm_relobj::scan_section_for_cortex_a8_stubs,
10235 Arm_relobj::do_relocation_section): Instead of calling
10236 Output_section::output_address, use faster
10237 Arm_relobj::simple_input_section_output_address.
10239 2010-02-08 David S. Miller <davem@davemloft.net>
10241 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10242 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10243 relocation helper function.
10245 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10246 just like R_SPARC_GOT{10,13,22}.
10247 (Target_sparc::Scan::local): Likewise.
10248 (Target_sparc::Relocate:relocate): Likewise.
10250 2010-02-06 Ian Lance Taylor <iant@google.com>
10252 * configure.ac: Rewrite targetobjs duplicate removal code to use
10253 only shell constructs.
10254 * configure: Rebuild.
10256 2010-02-05 Doug Kwan <dougkwan@google.com>
10259 * arm.cc (Arm_relobj::section_is_scannable): New method.
10260 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10261 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10263 2010-02-04 Doug Kwan <dougkwan@google.com>
10266 * arm-reloc-property.cc (cstdio): Include.
10267 * configure.ac (targetobjs): Remove duplicates.
10268 * configure: Regenerate.
10269 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10270 big and little endian version for a given address size.
10272 2010-02-03 Doug Kwan <dougkwan@google.com>
10274 * arm-reloc-property.cc
10275 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10277 * arm-reloc-property.h
10278 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10279 New method definition.
10280 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10282 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10284 (GOT_PREL): Change implemented to Y.
10285 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10286 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10287 (Arm_relocate_functions::movw_abs_nc): Remove method.
10288 (Arm_relocate_functions::movt_abs): Ditto.
10289 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10290 (Arm_relocate_functions::thm_movt_abs): Ditto.
10291 (Arm_relocate_functions::movw_rel_nc): Ditto.
10292 (Arm_relocate_functions::movw_rel): Ditto.
10293 (Arm_relocate_functions::movt_rel): Ditto.
10294 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10295 (Arm_relocate_functions:thm_movw_rel): Ditto.
10296 (Arm_relocate_functions:thm_movt_rel): Ditto.
10297 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10298 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10299 New method definitions.
10300 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10301 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10302 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10303 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10304 (Target_arm::Relocate::relocate): Check for non-static or
10305 unimplemented relocation code and exit early. Change calls to
10306 Target_arm::reloc_uses_thumb_bit and
10307 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10308 instead. Refactor code to handle similar relocations to increase
10309 code sharing. Remove check for unsupported relocation code in switch
10311 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10312 relocation property table to find out size. Change error message to
10313 print out the name of a relocation code instead of the numeric value.
10314 (Target_arm::scan_reloc_for_stub): Use relocation property table
10315 instead of calling Target_arm::reloc_uses_thumb_bit().
10317 2010-02-02 Doug Kwan <dougkwan@google.com>
10319 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10320 types of relaxed input section.
10322 2010-02-02 Doug Kwan <dougkwan@google.com>
10324 * Makefile.am (HFILES): Add arm-reloc-property.h.
10326 (TARGETSOURCES): Add arm-reloc-property.cc
10327 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10328 (libgold_a_SOURCES): $(DEFFILES)
10329 * Makefile.in: Regenerate.
10330 * arm-reloc-property.cc: New file.
10331 * arm-reloc-property.h: New file.
10332 * arm-reloc.def: New file.
10333 * arm.cc: Update comments.
10334 (arm-reloc-property.h): New included header.
10335 (arm_reloc_property_table): New global variable.
10336 (Target_arm::do_select_as_default_target): New method definition.
10337 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10338 arm-reloc-property to targ_extra_obj.
10339 * parameters.cc (set_parameters_target): Call
10340 Target::select_as_default_target().
10341 * target.h (Target::select_as_default_target): New method definition.
10342 (Target::do_select_as_default_target): Same.
10344 2010-02-01 Doug Kwan <dougkwan@google.com>
10346 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10347 first_output_text_section_.
10348 (Arm_exidx_fixup::first_output_text_section): New method definition.
10349 (Arm_exidx_fixup::first_output_text_section_): New data member.
10350 (Arm_exidx_fixup::process_exidx_section): Record the first text
10351 output section seen.
10352 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10353 and entsize in output section header.
10355 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10357 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10358 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10359 (Arm_relocate_functions::thm_alu11): New Method.
10360 (Arm_relocate_functions::thm_pc8): New Method.
10361 (Arm_relocate_functions::thm_pc12): New Method.
10362 (Target_arm::Scan::local): Handle the relocations.
10363 (Target_arm::Scan::global): Likewise.
10364 (Target_arm::Relocate::relocate): Likewise.
10365 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10367 2010-01-29 Doug Kwan <dougkwan@google.com>
10369 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10370 of relocation types as ld.
10372 2010-01-29 Doug Kwan <dougkwan@google.com>
10374 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10376 (Arm_relocate_functions::thumb_branch_common): Ditto.
10377 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10378 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10379 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10380 Arm_relocate_functions::jump24): Remove.
10381 (Target_arm::Relocate::relocate): Adjust code to call
10382 Arm_relocation_functions::arm_branch_common and
10383 Arm_relocation_functions::thumb_branch_common instead of their removed
10384 wrappers. Merge switch-cases together to reduce source code size.
10386 2010-01-29 Doug Kwan <dougkwan@google.com>
10388 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10389 output_local_symbol_count_needs_update_.
10390 (Arm_relobj::output_local_symbol_count_needs_update,
10391 Arm_relobj::set_output_local_symbol_count_needs_update,
10392 Arm_relobj::update_output_local_symbol_count): New methods.
10393 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10395 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10396 of pointed function as in a R_ARM_PREL31 relocation.
10397 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10398 for output local symbol count updating.
10399 (Target_arm::do_relax): Update output local symbol counts in objects
10401 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10403 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10405 * arm.cc: Added support for the ARM relocations:
10406 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10407 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10408 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10410 (Arm_relocate_functions::movw_rel): New method.
10411 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10412 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10414 (Arm_relocate_functions::thm_movw_rel): New method.
10415 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10417 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10419 (Target_arm::Scan::global): Likewise.
10420 (Target_arm::Relocate::relocate): Likewise.
10421 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10424 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10426 * arm.cc: Added support for ARM group relocations.
10427 (Target_arm::reloc_needs_sym_origin): New method.
10428 (Arm_relocate_functions::calc_grp_kn): New method.
10429 (Arm_relocate_functions::calc_grp_residual): New method.
10430 (Arm_relocate_functions::calc_grp_gn): New method.
10431 (Arm_relocate_functions::arm_grp_alu): New Method.
10432 (Arm_relocate_functions::arm_grp_ldr): New Method.
10433 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10434 (Arm_relocate_functions::arm_grp_ldc): New Method.
10435 (Target_arm::Scan::local): Handle the ARM group relocations.
10436 (Target_arm::Scan::global): Likewise.
10437 (Target_arm::Relocate::relocate): Likewise.
10438 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10441 2010-01-26 Doug Kwan <dougkwan@google.com>
10443 * arm.cc (set): Include.
10444 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10446 (Arm_output_section::Text_section_list): New type.
10447 (Arm_output_section::append_text_sections_to_list): New method.
10448 (Arm_output_section::fix_exidx_coverage): Ditto.
10449 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10450 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10451 Relobj::set_section_offset() instead of
10452 Sized_relobj::invalidate_section_offset().
10453 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10454 parameter for section headers. Ignore relocation sections for
10455 unallocated sections and EXIDX sections.
10456 (Target_arm::fix_exidx_coverage): New method.
10457 (Target_arm::output_section_address_less_than): New type.
10458 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10459 linked text section instead of the EXIDX section.
10460 (Arm_output_section::create_stub_group): Add an assertion to check
10461 that this is not an EXIDX output section.
10462 (Arm_output_section::append_text_sections_to_list): New method.
10463 (Arm_output_section::fix_exidx_coverage): Ditto.
10464 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10465 Arm_relobj::section_needs_reloc_stub_scanning.
10466 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10468 (Target_arm::fix_exidx_coverage): New method.
10469 * object.h (Relobj::set_output_section): New method.
10470 (Sized_relobj::invalidate_section_offset): Remove method.
10471 (Sized_relobj::do_invalidate_section_offset): Remove method.
10472 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10474 2010-01-25 Doug Kwan <dougkwan@google.com>
10476 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10477 Fix warning due to signed and unsigned comparison on a 32-bit host.
10479 2010-01-22 Doug Kwan <dougkwan@google.com>
10481 * arm.cc (Target_arm::do_relax): Record an output section for section
10482 offset adjustment it contains any stub table that has changed.
10483 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10484 offsets in an output section if necessary.
10485 * output.cc (Output_section::Output_section): Initialize
10486 section_offsets_need_adjustments_.
10487 (Output_section::add_input_section_for_script): Renamed to
10488 Output_section::add_simple_input_section.
10489 (Output_section::save_states): Add a comment.
10490 (Output_section::discard_states): New method defintion.
10491 (Output_section::adjust_section_offsets): Same.
10492 * output.h (Output_section::add_input_section_for_script): Renamed to
10493 Output_section::add_simple_input_section.
10494 (Output_section::discard_states): New method declaration.
10495 (Output_section::adjust_section_offsets): Same.
10496 (Output_section::section_offsets_need_adjustment,
10497 Output_section::set_section_offsets_need_adjustment): New method
10499 (Output_section::section_offsets_need_adjustment_): New data member.
10500 * script-sections.cc
10501 (Output_section_element_input::set_section_address): Adjust code for
10502 renaming of Output_section::add_input_section_for_script.
10503 (Orphan_output_section::set_section_address): Same.
10505 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10507 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10508 Fix_v4bx enum values .
10509 * gold/options.h (General_options): New option definitions.
10510 (General_options::fix_v4bx): New method.
10511 (General_options::Fix_v4bx): New enum.
10512 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10513 (General_options::parse_fix_v4bx_interworking): New method.
10515 2010-01-22 Doug Kwan <dougkwan@google.com>
10517 * arm.cc (Arm_exidx_fixup): New class.
10519 2010-01-21 Doug Kwan <dougkwan@google.com>
10521 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10523 (Arm_exidx_section_offset_map): New type.
10525 2010-01-21 Doug Kwan <dougkwan@google.com>
10527 * arm.cc (Arm_exidx_input_section): New class.
10528 (Arm_relobj::exidx_input_section_by_link,
10529 Arm_relobj::exidx_input_section_by_shndx,
10530 Arm_relobj::make_exidx_input_section): New methods.
10531 (read_arm_attributes_section): Remove.
10532 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10533 information about them.
10534 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10537 2010-01-20 Doug Kwan <dougkwan@google.com>
10539 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10540 Input_section_specifier to Section_id.
10541 (Target_arm::new_arm_input_section: Adjust code for change of key
10543 (Target_arm::find_arm_input_section): Ditto.
10544 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10545 (Section_id): Remove.
10546 (Garbage_collection::Section_id_hash): Remove.
10547 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10548 (Section_id): Remove.
10549 (Icf::Section_id_hash): Remove.
10550 * object.h (Section_id, Const_section_id, Section_id_hash,
10551 Const_section_id_hash): New type definitions.
10552 * output.cc (Output_section::add_relaxed_input_section): Change to
10553 use Const_section_id instead of Input_section_specifier as key type.
10554 (Output_section::add_merge_input_section): Ditto.
10555 (Output_section::build_relaxation_map): Change to use Section_id
10556 instead of Input_section_specifier as key type.
10557 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10559 (Output_section::convert_input_sections_to_relaxed_sections): Change
10560 to use Const_section_id instead of Input_section_specifier as key type.
10561 (Output_section::find_merge_section): Ditto.
10562 (Output_section::find_relaxed_input_section): Ditto.
10563 * output.h (Input_section_specifier): Remove class.
10564 (Output_section::Output_section_data_by_input_section_map): Change
10565 key type to Const_section_id.
10566 (Output_section::Output_relaxed_input_section_by_input_section_map):
10568 (Output_section::Relaxation_map): Change key type to Section_id.
10570 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10572 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10573 (class Arm_v4bx_stub): New class.
10574 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10575 (Stub_factory::make_arm_v4bx_stub): New method.
10576 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10577 (Stub_table::empty): Handle v4bx stubs.
10578 (Stub_table::add_arm_v4bx_stub): New method.
10579 (Stub_table::find_arm_v4bx_stub): New method.
10580 (Arm_relocate_functions::v4bx): New method.
10581 (Target_arm::fix_v4bx): New method.
10582 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10583 (Stub_table::relocate_stubs): Likewise.
10584 (Stub_table::do_write): Likewise.
10585 (Stub_table::update_data_size_and_addralign): Likewise.
10586 (Stub_table::finalize_stubs): Likewise.
10587 (Target_arm::Scan::local): Likewise.
10588 (Target_arm::Scan::global): Likewise.
10589 (Target_arm::do_finalize_sections): Likewise.
10590 (Target_arm::Relocate::relocate): Likewise.
10591 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10593 (Target_arm::scan_reloc_for_stub): Likewise.
10594 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10596 2010-01-19 Ian Lance Taylor <iant@google.com>
10598 * output.cc (Output_section_headers::do_sized_write): Write large
10599 segment count to sh_info field.
10600 (Output_file_header::do_sized_write): For large segment count,
10601 write PN_XNUM to e_phnum field.
10603 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10605 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10606 (Arm_relocate_functions::thm_jump8): New function.
10607 (Arm_relocate_functions::thm_jump11): New function.
10608 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10610 (Target_arm::Scan::global): Likewise.
10611 (Target_arm::Relocate::relocate): Likewise.
10612 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10615 2010-01-14 Doug Kwan <dougkwan@google.com>
10617 * arm.cc (map, utility): Include headers.
10618 (Target_arm::apply_cortex_a8_workaround): New method.
10619 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10620 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10621 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10622 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10623 the --[no-]fix-cortex-a8 command line options.
10624 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10625 (Target_arm::relocate_stub): Use addend in instruction template.
10626 * options.h (DEFINE_bool): Set the user-set flag.
10627 (General_options): Add --[no-]-fix-cortex options.
10628 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10629 : Update fast look-up map after conversion.
10631 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10633 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10634 in the first pass of do_layout.
10636 2010-01-13 Doug Kwan <dougkwan@google.com>
10638 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10639 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10640 apparent compiler problem of not folding static constant integral
10641 data members of elfcpp::Elf_sizes<32>.
10643 2010-01-13 Doug Kwan <dougkwan@google.com>
10645 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10646 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10647 Arm_relobj::scan_section_for_cortex_a8_erratum,
10648 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10649 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10650 sections to scan for relocation stubs into a new method
10651 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10652 relocation and Cortex-A8 stub scanning.
10653 (Target_arm::do_relax): Force stubs to be after stubbed sections
10654 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10655 the beginning of a new relaxation pass. Update a comment.
10656 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10658 2010-01-12 Ian Lance Taylor <iant@google.com>
10660 * target-reloc.h (visibility_error): New inline function.
10661 (relocate_section): Call visibility_error.
10662 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10663 (MOSTLYCLEANFILES): Likewise.
10664 (protected_4_pic.o, protected_3.err): New targets.
10665 * testsuite/protected_4.cc: New file.
10667 2010-01-12 Doug Kwan <dougkwan@google.com>
10669 * arm.cc (Cortex_a8_reloc): New class.
10670 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10671 and cortex_a8_relocs_info_.
10672 (Target_arm::fix_cortex_a8): New method definition.
10673 (Target_arm::Cortex_a8_relocs_info): New type.
10674 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10675 New data member declarations.
10676 (Target_arm::scan_reloc_for_stub): Record information about
10677 relocations for THUMB branches that might be exempted from the
10678 Cortex-A8 workaround.
10679 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10680 at the beginning of a relaxation pass.
10682 2010-01-12 Doug Kwan <dougkwan@google.com>
10684 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10685 (Arm_relobj::Mapping_symbol_position,
10686 Arm_reloj::Mapping_symbol_position_less,
10687 Arm_relobj::Mapping_symbols_info): New types.
10688 (Target_arm::is_mapping_symbol_name): New method definition.
10689 (Arm_relobj::do_count_local_symbols): Save information about mapping
10692 2010-01-11 Doug Kwan <dougkwan@google.com>
10694 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10695 Arm_relocate_functions::thumb32_branch_upper,
10696 Arm_relocate_functions::thumb32_branch_lower,
10697 Arm_relocate_functions::thumb32_cond_branch_offset,
10698 Arm_relocate_functions::thumb32_cond_branch_upper,
10699 Arm_relocate_functions::thumb32_cond_branch_lower,
10700 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10701 branch offset encoding.
10702 (Arm_relocate_functions::thumb_branch_common): Use new branch
10703 offset encoding methods to avoid code duplication.
10704 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10705 (Stub_addend_reader::operator()): Use new branch encoding method
10706 to avoid code duplication.
10708 2010-01-11 Doug Kwan <dougkwan@google.com>
10710 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10711 (Target_arm::do_finalize_sections): Define special EXIDX section
10712 symbols only if referenced.
10713 * gc.h (Garbage_collection::add_reference): New method.
10714 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10717 2010-01-11 Ian Lance Taylor <iant@google.com>
10719 * script.cc (Version_script_info::build_expression_list_lookup):
10720 Change complaing about duplicate wildcard match from error to
10723 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10725 (Version_script_info::Version_script_info): Initialize globs_,
10726 default_version_, default_is_global_, and exact_. Don't
10727 initialize globals_ or locals_.
10728 (Version_script_info::build_lookup_tables): Build local symbols
10730 (Version_script_info::unquote): New function.
10731 (Version_script_info::add_exact_match): New function.
10732 (Version_script_info::build_expression_list_lookup): Remove lookup
10733 parameter. Add is_global parameter. Change all callers. Handle
10734 wildcard pattern specially. Unquote pattern. Call
10736 (Version_script_info::get_name_to_match): New function.
10737 (Version_script_info::get_symbol_version): New function.
10738 (Version_script_info::get_symbol_version_helper): Remove.
10739 (Version_script_info::check_unmatched_names): Call unquote.
10740 * script.h (class Version_script_info): Change get_symbol_version
10741 to be non-inline and add is_global parameter; change all callers.
10742 Rewrite symbol_is_local. Update declarations. Define struct
10743 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10744 Remove globals_ and locals_ members. Add exact_, globs_,
10745 default_version_, is_global_.
10746 (Version_script_info::Glob): Remove pattern, add expression and
10747 is_global. Update constructor. Change all callers.
10748 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10750 (Versions::symbol_section_contents): If a symbol is undefined, or
10751 defined in a dynamic object, set the version index to
10753 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10755 (Symbol_table::add_from_pluginobj): Likewise.
10756 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10758 2010-01-11 Doug Kwan <dougkwan@google.com>
10760 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10761 (incremental_dump_LDADD): Add linking option for libintl.
10762 * Makefile.in: Regenerate.
10764 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10767 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10769 * testsuite/Makefile.in: Regenerated.
10771 2010-01-10 Doug Kwan <dougkwan@google.com>
10773 * options.h (DEFINE_var): Use parentheses around argument varname__
10774 in macro body to avoid any unintended subsequent substitutions.
10776 2010-01-10 Ian Lance Taylor <iant@google.com>
10778 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10779 candidates before doing symbol resolution.
10781 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10782 ODR candidates if only one is weak.
10784 2010-01-08 Ian Lance Taylor <iant@google.com>
10786 * script.cc (Version_script_info::build_expression_list_lookup):
10787 Don't warn about ambiguous version, just record the ambiguity.
10788 (Version_script_info::get_symbol_version_helper): Give error if
10789 version is ambiguous.
10791 2010-01-08 Doug Kwan <dougkwan@google.com>
10793 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10794 prev_data_size_ and prev_addralign_. Remove initializer for
10795 deleted data member has_been_changed_.
10796 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10797 to determine if the table is empty.
10798 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10800 (Stub_table::add_reloc_stub): Define method in class definition
10801 instead of just declaring it there.
10802 (Stub_table::add_cortex_a8_stub): New method definition.
10803 (Stub_table::update_data_size_and_addralign): Ditto.
10804 (Stub_table::finalize_stubs): Ditto.
10805 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10806 (Stub_table::do_addralign_): Return address alignment in the
10807 (Stub_table::do_reset_address_and_file_offset): Define method in
10808 class definition instead of declaring it there. Set current data
10809 size to be the data size of the previous pass.
10810 (Stub_table::set_final_data_size): Use current data size as the
10812 (Stub_table::relocate_stub): Change parameter type of stub from
10813 Reloc_stub pointer to Stub pointer.
10814 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10815 (Stub_table::Cortex_a8_stub_list): New typedef.
10816 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10817 Stub_table::prev_addralign_): New data member.
10818 (Arm_relobj::Arm_relobj): Initialize data member
10819 section_has_cortex_a8_workaround_.
10820 (Arm_relobj::section_has_cortex_a8_workaround,
10821 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10823 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10825 (Target_arm::relocate_stub): Change parameter type of stub from
10826 Reloc_stub pointer to Stub pointer.
10827 (Insn_template::size, Insn_template::alignment): Handle
10828 THUMB16_SPECIAL_TYPE.
10829 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10830 Stub_table::update_data_size_and_addralign,
10831 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10833 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10834 (Stub_table::do_write): Ditto.
10835 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10837 2010-01-08 Ian Lance Taylor <iant@google.com>
10840 * symtab.h (class Symbol): Remove fields is_target_special_ and
10841 has_plt_offset_. Add field is_defined_in_discarded_section_.
10842 (Symbol::is_defined_in_discarded_section): New function.
10843 (Symbol::set_is_defined_in_discarded_section): New function.
10844 (Symbol::has_plt_offset): Rewrite.
10845 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10846 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10847 Don't initialize is_target_special_ or has_plt_offset_.
10848 Initialize is_defined_in_discarded_section_.
10849 (Symbol_table::add_from_relobj): If appropriate, set
10850 is_defined_in_discarded_section.
10851 * resolve.cc (Symbol::override_base_with_special): Don't test
10852 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10853 * target-reloc.h (relocate_section): Do special handling for
10854 symbols defined in discarded sections for global symbols as well
10857 2010-01-08 Ian Lance Taylor <iant@google.com>
10859 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10860 the SHT_SYMTAB case.
10862 2010-01-08 Ian Lance Taylor <iant@google.com>
10864 * object.cc (Sized_relobj::do_layout): Don't get confused if
10865 layout_eh_frame returns NULL.
10867 2010-01-08 Ian Lance Taylor <iant@google.com>
10870 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10871 dynamic symbol table, use the normal symbol table.
10872 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10875 2010-01-08 Ian Lance Taylor <iant@google.com>
10878 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10881 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10883 * version.cc (print_version): Change to "Copyright 2010".
10885 2010-01-08 Ian Lance Taylor <iant@google.com>
10889 * i386.cc (class Target_i386): Change return type of plt_section
10891 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10892 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10893 tls_desc_rel_ field.
10894 (Output_data_plt_i386::rel_tls_desc): New function.
10895 (Target_i386::rel_tls_desc_section): New function.
10896 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10897 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10898 R_386_TLS_DESC reloc in rel_tls_desc_section.
10899 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10900 Define struct Tlsdesc_info.
10901 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10902 (Target_x86_64::do_reloc_symbol_index): New function.
10903 (Target_x86_64::add_tlsdesc_info): New function.
10904 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10905 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10906 tlsdesc_rel_ field.
10907 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10909 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10910 (Target_x86_64::rela_tlsdesc_section): New function.
10911 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10913 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10914 (Target_x86_64::do_reloc_addend): New function.
10915 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10916 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10917 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10918 (Output_reloc::type): New function.
10919 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10920 (Output_reloc::is_target_specific): New function.
10921 (Output_reloc::target_arg): New function.
10922 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10923 absolute relocs and target specific relocs.
10924 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10925 add_target_specific.
10926 (class Output_data_reloc) [SHT_RELA]: Likewise.
10927 * output.cc (Output_reloc::Output_reloc): Add four new versions
10928 for absolute relocs and target specific relocs.
10929 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10930 (Output_reloc::get_symbol_index): Likewise.
10931 (Output_reloc::local_section_offset): Check that local_sym_index_
10932 is not TARGET_CODE or 0.
10933 (Output_reloc::symbol_value): Likewise.
10934 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10936 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10937 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10939 * layout.cc (add_target_dynamic_tags): Use output section for
10940 DT_PLTRELSZ and DT_JMPREL.
10942 2010-01-07 Ian Lance Taylor <iant@google.com>
10945 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10947 (class Output_data_reloc_generic): Define.
10948 (class Output_data_reloc_base): Change base class to
10949 Output_data_reloc_generic. Change add() method to call
10950 bump_relative_reloc_count for a relative reloc. Remove
10951 sort_relocs_ field.
10952 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10954 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10955 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10957 * layout.h (class Layout): Update declaration.
10959 2010-01-07 Ian Lance Taylor <iant@google.com>
10961 * output.h (class Output_data): Add const version of
10962 output_section and do_output_section.
10963 (class Output_section_data): Add const version of
10965 (class Output_section): Likewise.
10966 * layout.cc (Layout::add_target_dynamic_tags): New function.
10967 * layout.h (class Layout): Update declarations.
10968 * arm.cc (Target_arm::do_finalize_sections): Use
10969 add_target_dynamic_tags.
10970 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10971 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10972 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10973 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10975 2010-01-07 Ian Lance Taylor <iant@google.com>
10978 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10981 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10982 Ian Lance Taylor <iant@google.com>
10985 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10986 Xindex::read_symtab_xindex.
10988 2010-01-07 Doug Kwan <dougkwan@google.com>
10990 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10991 (Insn_template::thumb16_bcond_insn): New method declaration.
10992 (Insn_template): Fix spelling.
10993 (Stub::thumb16_special): New method declaration.
10994 (Stub::do_write): Define virtual method which was previously pure
10996 (Stub::do_thumb16_special): New method declaration.
10997 (Stub::do_fixed_endian_write): New template member.
10998 (Reloc_stub::do_write): Remove.
10999 (Reloc_stub::do_fixed_endian_write): Remove.
11000 (Cortex_a8_stub): New class definition.
11001 (Stub_factory::make_cortex_a8_stub): New method definition.
11002 (Stub_factory::Stub_factory): Add missing static storage class
11003 qualifier for elf32_arm_stub_a8_veneer_blx.
11005 2010-01-07 Ian Lance Taylor <iant@google.com>
11008 * options.h (class General_options): Add --warn-unresolved-symbols
11009 and --error-unresolved-symbols.
11010 * errors.cc (Errors::undefined_symbol): Implement
11011 --warn-unresolved-symbols.
11013 * options.h (class General_options): Add -z text and -z textoff.
11014 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11016 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11018 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11019 (Garbage_collection::cident_sections): New function.
11020 (Garbage_collection::add_cident_section): New function.
11021 (Garbage_collection::cident_sections_): New member.
11022 (gc_process_relocs): Add references to sections whose names are C
11024 * gold.h (cident_section_start_prefix): New constant.
11025 (cident_section_stop_prefix): New constant.
11026 (is_cident): New function.
11027 * layout.cc (Layout::define_section_symbols): Replace string constants
11028 with the newly defined constants.
11029 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11031 * testsuite/Makefile.am: Add gc_orphan_section_test.
11032 * testsuite/Makefile.in: Regenerate.
11033 * testsuite/gc_orphan_section_test.cc: New file.
11034 * testsuite/gc_orphan_section_test.sh: New file.
11036 2010-01-06 Ian Lance Taylor <iant@google.com>
11039 * options.h (class General_options): Add --warn-shared-textrel.
11040 * layout.cc (Layout::finish_dynamic_section): Implement
11041 --warn-shared-textrel.
11044 * options.h (class General_options): Add --warn-multiple-gp.
11046 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11048 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11049 $(THREADSLIB) and $(LIBDL).
11050 * Makefile.in: Rebuild.
11052 2010-01-06 Ian Lance Taylor <iant@google.com>
11055 * options.cc (General_options::parse_section_start): New function.
11056 (General_options::section_start): New function.
11057 (General_options::General_options): Initialize all members.
11058 * options.h: Include <map>
11059 (class General_options): Add --section-start. Add section_starts_
11061 * layout.cc (Layout::attach_allocated_section_to_segment): If
11062 --section-start was used, set the address of the segment. Remove
11063 local sort_sections.
11064 (Layout::relaxation_loop_body): If the address of the load segment
11065 has been set by --section-start, don't use it.
11066 * output.h (Output_segment::update_flags_for_output_section): New
11068 * output.cc (Output_segment::add_output_section): Call
11069 update_flags_for_output_section.
11071 2010-01-05 Ian Lance Taylor <iant@google.com>
11074 * options.h (class General_options): Add --undefined-version.
11075 * script.cc (struct Version_expression): Add was_matched_by_symbol
11077 (Version_script_info::matched_symbol): New function.
11078 (Version_script_info::get_symbol_version_helper): Call
11080 (Version_script_info::check_unmatched_names): New function.
11081 * script.h (class Version_script_info): Update declarations.
11082 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11084 * options.h (class General_options): Use DEFINE_bool_alias for
11085 allow_multiple_definition.
11086 * resolve.cc (Symbol_table::should_override): Don't test
11087 allow_multiple_definition.
11090 * options.h (class General_options): Add --cref.
11091 * main.cc (main): Print cref table if --cref. Don't close mapfile
11092 until after printing cref table.
11093 * cref.cc: Include "symtab.h".
11094 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11095 (Cref_table_compare::operator()): New function.
11096 (Cref_inputs::gather_cref): New function.
11097 (filecol): New static const.
11098 (Cref_inputs::print_cref): New function.
11099 (Cref::print_cref): New function.
11100 * cref.h: Include <cstdio>.
11101 (class Cref): Update declarations.
11102 * mapfile.h (Mapfile::file): New function.
11103 * object.h (class Object): Define Symbols. Declare virtual
11104 do_get_global_symbols.
11105 (Object::get_global_symbols): New function.
11106 * object.cc (Input_objects::add_object): Pass object to cref_ if
11108 (Input_objects::archive_start): Likewise.
11109 (Input_objects::archive_stop): Likewise.
11110 (Input_objects::print_cref): New function.
11111 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11112 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11114 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11116 * plugin.h (class Sized_pluginobj): Update declarations.
11118 2010-01-05 Ian Lance Taylor <iant@google.com>
11120 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11121 to is_default_version. Rename insdef to insdefault.
11122 (Symbol_table::add_from_relobj): Rename def to is_default_version
11123 and local to is_forced_local.
11124 (Symbol_table::add_from_pluginobj): Likewise.
11125 (Symbol_table::add_from_dynobj): Likewise.
11126 (Symbol_table::define_special_symbol): Rename insdef to
11129 2010-01-04 Ian Lance Taylor <iant@google.com>
11132 * options.h (class General_options): Add
11133 --allow-multiple-definition and -z muldefs.
11134 * resolve.cc (Symbol_table::should_override): Don't warn about a
11135 multiple symbol definition if --allow-multiple-definition or -z
11139 * options.h (class General_options): Add --add-needed and
11140 --copy-dt-needed-entries. Tweak --as-needed help entry.
11141 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11142 error if --copy-dt-needed-entries aka --add-needed is used and
11143 would cause a change in behaviour.
11146 * options.h (class General_options): Add -G as a short version of
11147 --shared. Add no-op options -assert, -g, and -i.
11149 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11151 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11152 check for .text or .gnu.linkonce.t sections.
11153 * icf.cc (Icf::find_identical_sections): Ditto.
11154 Change the detection for mangled function name within the section
11156 * icf.h (is_section_foldable_candidate): New function.
11158 2009-12-30 Ian Lance Taylor <iant@google.com>
11161 * options.h (class General_options): Permit two dashes with
11162 --retain-symbols-file.
11164 2009-12-30 Ian Lance Taylor <iant@google.com>
11167 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11168 don't put the file header and segment headers in the text
11172 * common.cc (Sort_commons::operator()): Stabilize sort when both
11174 (Symbol_table::do_allocate_commons_list): When allocating common
11175 symbols, skip a symbol which is no longer common.
11176 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11177 an object before checking its type.
11178 * testsuite/common_test_2.c: New file.
11179 * testsuite/common_test_3.c: New file.
11180 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11181 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11182 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11183 (common_test_2_pic.o, common_test_2.so): New targets.
11184 (common_test_3_pic.o, common_test_3.so): New targets.
11185 * testsuite/Makefile.in: Rebuild.
11188 * script.cc (read_input_script): If we see a new SECTIONS clause,
11189 and we have added an input section, give an error.
11190 * layout.h (class Layout): Add have_added_input_section function.
11191 Add have_added_input_section_ field.
11192 * layout.cc (Layout::Layout): Initialize
11193 have_added_input_section_.
11194 (Layout::layout): Set have_added_input_section_.
11195 (Layout::layout_eh_frame): Likewise.
11197 2009-12-30 Ian Lance Taylor <iant@google.com>
11200 * options.h (class General_options): Add --sort-common option.
11201 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11202 * common.cc (Sort_common): Add sort_order parameter to
11203 constructor. Add sort_order_ field.
11204 (Sort_commons::operator): Check sort_order_.
11205 (Symbol_table::allocate_commons): Determine the sort order.
11206 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11207 Change all callers.
11208 (Symbol_table::do_allocate_commons_list): Likewise.
11210 2009-12-30 Ian Lance Taylor <iant@google.com>
11213 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11214 symbols from this object, don't change the visibility of an
11216 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11218 2009-12-30 Ian Lance Taylor <iant@google.com>
11221 * script.h (class Version_script_info): Define Language enum.
11222 Update declarations. Define Glob, Exact, and Lookup types. Add
11223 new fields globals_, locals_, and is_finalized_.
11224 * script.cc: Various formatting fixes.
11225 (class Parser_closure): Change language_stack_ from a vector of
11226 std::string to one of Version_script_info::Language. Adjust all
11228 (class Lazy_demangler): Remove.
11229 (struct Version_expression): Change language from std::string to
11230 Version_script_info::Language.
11231 (Version_script_info::Version_script_info): New function.
11232 (Version_script_info::~Version_script_info): Don't call clear.
11233 (Version_script_info::finalize): New function.
11234 (Version_script_info::build_lookup_tables): New function.
11235 (Version_script_info::build_expression_list_lookup): New
11237 (Version_script_info::get_symbol_version_helper): Rewrite to use
11239 (Version_script_info::print_expression_list): Adjust to use
11240 Version_script_info::Language.
11241 (script_push_lex_into_version_mode): Check that the version script
11242 has not been finalized.
11243 (version_script_push_lang): Change language string to
11244 Version_script_info::Language.
11245 * options.cc (Command_line::version_script): New function.
11246 * options.h (class General_options): Add finalize_dynamic_list
11247 function. Change version_script from declaration to definition.
11248 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11249 * testsuite/version_script.map: Remove duplicate def of foo.
11250 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11251 version_script.map.
11252 * testsuite/Makefile.in: Rebuild.
11254 2009-12-30 Ian Lance Taylor <iant@google.com>
11257 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11258 if the input symbol index is 0, make the output symbol index 0.
11260 2009-12-30 Ian Lance Taylor <iant@google.com>
11263 * options.h (class General_options): Add -x/--discard-all.
11264 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11265 --discard-all. If the local symbol needs a dynamic entry, check
11266 that before handling --discard-locals.
11268 2009-12-30 Ian Lance Taylor <iant@google.com>
11271 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11273 (Output_segment::add_output_section): Don't change the flags if
11274 the type is PT_TLS.
11277 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11278 GNU hash table if they need a dynamic value. Otherwise, don't add
11279 them if they are defined in a dynamic object or are forced local.
11281 2009-12-29 Ian Lance Taylor <iant@google.com>
11284 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11285 .gnu.hash table for a 32-bit target.
11288 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11289 regular and a dynamic object only needs a dynamic symbol table
11290 entry if it is externally visible.
11293 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11294 constructor. Add global_offset_table_ field.
11295 (Target_i386::got_section): Set global_offset_table_.
11296 (Target_i386::do_finalize_sections): Set global_offset_table_
11298 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11299 in constructor. Add global_offset_table_ field.
11300 (Target_x86_64::got_section): Set global_offset_table_.
11301 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11304 * layout.cc (Layout::Layout): Initialize increase_relro_.
11305 (Layout::get_output_section): Add is_relro, is_last_relro, and
11306 is_first_non_relro parameters. Change all callers.
11307 (Layout::choose_output_section): Likewise.
11308 (Layout::add_output_section_data): Likewise.
11309 (Layout::make_output_section): Likewise.
11310 (Layout::set_segment_offsets): Clear increase_relro when using a
11312 * layout.h (class Layout): Add increase_relro method. Add
11313 increase_relro_ field. Update declarations.
11314 * output.cc (Output_section::Output_section): Initialize
11315 is_last_relro_ and is_first_non_relro_.
11316 (Output_segment::add_output_section): Group relro sections is
11317 do_sort is true. Handle is_last_relro and is_first_non_relro.
11318 (Output_segment::maximum_alignment): Remove relro handling.
11319 (Output_segment::set_section_addresses): Add increase_relro
11320 parameter. Change all callers. Add initial alignment to align
11321 relro sections on separate page. Remove old relro handling.
11322 (Output_segment::set_section_list_addresses): Remove in_relro
11323 parameter. Change all callers.
11324 (Output_segment::set_offset): Add increase parameter. Change all
11325 callers. Remove old relro handling.
11326 * output.h (class Output_section): Add new methods: is_last_relro,
11327 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11328 Add is_last_relro_ and is_first_non_relro_ fields.
11329 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11330 Create separate .got.plt section. Call increase_relro.
11331 * x86_64.cc (Target_x86_64::got_section): Likewise.
11332 * testsuite/relro_script_test.t: Add .got.plt.
11335 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11336 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11337 (Layout::finalize): Call set_dynamic_symbol_size.
11338 (Layout::set_dynamic_symbol_size): New function.
11339 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11340 set_dynamic_symbol_size.
11343 * output.h (class Output_section): Add is_entsize_zero_ field.
11344 * output.cc (Output_section::Output_section): Initialize
11346 (Output_section::set_entsize): If two different entsizes are
11347 requested, force it to zero.
11348 (Output_section::add_input_section): Set flags for .debug_str
11349 before updating section flags. Set entsize.
11350 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11351 and SHF_STRING if all input sections have those flags.
11353 2009-12-29 Rafael Espindola <espindola@google.com>
11355 * main.cc (main): Fix the sys time reporting.
11356 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11359 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11361 * options.cc (General_options::parse_version): Allow -v to exit
11362 without an error if there is nothing to link.
11364 2009-12-29 Ian Lance Taylor <iant@google.com>
11366 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11367 using a version of gcc before 4.1.
11368 * configure: Rebuild.
11370 2009-12-28 Chris Demetriou <cgd@google.com>
11372 * attributes.cc (Output_attributes_section_data::do_write): Use
11373 std::vector::front rather than std::vector::data.
11375 2009-12-28 Ian Lance Taylor <iant@google.com>
11377 * symtab.h (class Symbol_table): Add enum Defined.
11378 * resolve.cc (Symbol_table::should_override): Add defined
11379 parameter. Change all callers. Test whether object is NULL
11380 before calling a method on it.
11381 (Symbol_table::report_resolve_problem): Add defined parameter.
11382 Change all callers.
11383 (Symbol_table::should_override_with_special): Likewise.
11384 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11385 parameter. Change all callers.
11386 (Symbol_table::do_define_in_output_data): Likewise.
11387 (Symbol_table::define_in_output_segment): Likewise.
11388 (Symbol_table::do_define_in_output_segment): Likewise.
11389 (Symbol_table::define_as_constant): Likewise.
11390 (Symbol_table::do_define_as_constant): Likewise.
11391 * script.h (class Symbol_assignment): Add is_defsym parameter to
11392 constructor; change all callers.
11393 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11394 parameter. Change all callers. Add is_defsym_ field.
11395 (class Parser_closure): Add parsing_defsym parameter to
11396 constructor; change all callers. Add parsing_defsym accessor
11397 function. Add parsing_defsym_ field.
11399 2009-12-28 Ian Lance Taylor <iant@google.com>
11401 * gold.cc (queue_middle_tasks): Fix formatting.
11402 * object.cc (Relobj::is_section_name_included): Likewise.
11404 2009-12-23 Ian Lance Taylor <iant@google.com>
11406 * i386.cc (Target_i386::do_calls_non_split): Recognize
11407 -fsplit-stack prologue for a function with a static chain.
11408 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11409 -fsplit-stack prologue when using %r11.
11411 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11413 * options.cc (General_options::parse_version): Make -v continue and do
11414 the link like GNU ld does.
11416 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11418 * Makefile.am (CCFILES): Add timer.cc.
11419 (HFILES): Add timer.h.
11420 * configure.ac: Check for sysconf and times.
11421 * main.cc: include timer.h.
11422 (main): Use Timer instead of get_run_time.
11425 * workqueue.cc: include timer.h.
11426 (Workqueue::find_and_run_task):
11427 Report user, sys and wall time.
11428 * Makefile.in: Regenerate.
11429 * config.in: Regenerate.
11430 * configure: Regenerate.
11432 2009-12-16 Doug Kwan <dougkwan@google.com>
11434 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11436 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11437 relaxed input sections.
11438 * output.cc (Output_section::find_relaxed_input_section): Change
11439 return type to Output_relaxed_input_section pointer. Adjust code
11440 for new type of relaxed_input_section_map_.
11441 * output.h (Output_section::find_relaxed_input_section): Change
11442 return type to Output_relaxed_input_section pointer.
11443 (Output_section::Output_relaxed_input_section_by_input_section_map):
11445 (Output_section::relaxed_input_section_map_): Change type to
11446 Output_section::Output_relaxed_input_section_by_input_section_map.
11447 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11450 2009-12-15 Ian Lance Taylor <iant@google.com>
11452 * layout.cc (Layout::create_shstrtab): Only write out after input
11453 sections if we are compressing debug sections.
11455 2009-12-15 Ian Lance Taylor <iant@google.com>
11457 * archive.cc (Archive::add_symbols): Only look up a symbol without
11458 a version if there is, in fact, a version.
11460 2009-12-14 Ian Lance Taylor <iant@google.com>
11462 Revert -Wshadow changes, all changes from:
11463 2009-12-11 Doug Kwan <dougkwan@google.com>
11464 2009-12-11 Nick Clifton <nickc@redhat.com>
11465 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11467 2009-12-11 Doug Kwan <dougkwan@google.com>
11469 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11471 * attributes.cc (Object_attribute::size): Ditto.
11472 (Attributes_section_data::size): Ditto.
11473 (Attributes_section_data::Attributes_section_data): Ditto.
11474 (Output_attributes_section_data::do_write): Ditto.
11475 * attributes.h (Object_attribute::set_type): Ditto.
11476 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11478 2009-12-11 Nick Clifton <nickc@redhat.com>
11480 * archive.cc: Fix shadowed variable warnings.
11481 * arm.cc: Likewise.
11482 * compressed_output.cc: Likewise.
11483 * compressed_output.h: Likewise.
11484 * configure: Likewise.
11485 * dwarf_reader.cc: Likewise.
11486 * dynobj.cc: Likewise.
11487 * dynobj.h: Likewise.
11488 * ehframe.cc: Likewise.
11489 * ehframe.h: Likewise.
11490 * errors.cc: Likewise.
11491 * expression.cc: Likewise.
11492 * fileread.cc: Likewise.
11493 * fileread.h: Likewise.
11494 * freebsd.h: Likewise.
11495 * i386.cc: Likewise.
11496 * icf.cc: Likewise.
11497 * incremental.h: Likewise.
11498 * layout.cc: Likewise.
11499 * layout.h: Likewise.
11500 * mapfile.cc: Likewise.
11501 * merge.cc: Likewise.
11502 * merge.h: Likewise.
11503 * object.cc: Likewise.
11504 * object.h: Likewise.
11505 * options.h: Likewise.
11506 * output.cc: Likewise.
11507 * output.h: Likewise.
11508 * parameters.cc: Likewise.
11509 * plugin.cc: Likewise.
11510 * powerpc.cc: Likewise.
11511 * reduced_debug_output.cc: Likewise.
11512 * reduced_debug_output.h: Likewise.
11513 * reloc.cc: Likewise.
11514 * reloc.h: Likewise.
11515 * resolve.cc: Likewise.
11516 * script-sections.cc: Likewise.
11517 * script.cc: Likewise.
11518 * script.h: Likewise.
11519 * sparc.cc: Likewise.
11520 * symtab.cc: Likewise.
11521 * symtab.h: Likewise.
11522 * target-select.cc: Likewise.
11523 * target-select.h: Likewise.
11524 * token.h: Likewise.
11525 * workqueue.cc: Likewise.
11526 * workqueue.h: Likewise.
11527 * x86_64.cc: Likewise.
11529 2009-12-10 Doug Kwan <dougkwan@google.com>
11531 * arm.cc (attributes.h): New include.
11532 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11533 (Arm_relobj::~Arm_relobj): Delete object pointed by
11534 attributes_section_data_.
11535 (Arm_relobj::attributes_section_data): New method definition.
11536 (Arm_relobj::attributes_section_data_): New data member declaration.
11537 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11538 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11539 attributes_section_data_.
11540 (Arm_dynobj::attributes_section_data): New method definition.
11541 (Arm_dynobj::attributes_section_data_): New data member declaration.
11542 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11543 initialization value of may_use_blx_ to false.
11544 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11545 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11546 object attributes to compute results instead of hard-coding.
11547 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11548 Target_arm::get_secondary_compatible_arch,
11549 Target_arm::set_secondary_compatible_arch
11550 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11551 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11552 New method declarations.
11553 (Target_arm::get_aeabi_object_attribute): New method definition.
11554 (Target_arm::attributes_section_data_): New data member declaration.
11555 (read_arm_attributes_section): New template definition.
11556 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11557 (Arm_dynobj::do_read_symbols): Ditto.
11558 (Target_arm::do_finalize_sections): Merge attributes sections from
11559 input. Check for BLX use after attributes section merging.
11560 Fix __exidx_start and __exidx_end visibility. Create an
11561 .ARM.attributes section if necessary.
11562 (Target_arm::get_secondary_compatible_arch,
11563 Target_arm::set_secondary_compatible_arch,
11564 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11565 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11566 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11567 New method definitions.
11569 2009-12-09 Ian Lance Taylor <iant@google.com>
11571 * plugin.cc (Plugin::load): Don't cast from void* to a function
11574 2009-12-09 Ian Lance Taylor <iant@google.com>
11576 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11577 information fields.
11579 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11581 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11582 Replace two_file_shared_1.so with two_file_shared_2.so.
11583 * testsuite/Makefile.in: Regenerated.
11585 2009-12-08 Doug Kwan <dougkwan@google.com>
11587 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11588 (HFILES): Add attributes.h and int_encoding.h.
11589 * Makefile.in: Regenerate.
11590 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11591 function definitions to int_encoding.cc
11592 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11593 prototypes to int_encoding.h
11594 * reduced_debug_output.cc (int_encoding.h): New include.
11595 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11596 function definitions to int_encoding.cc
11597 (insert_into_vector, read_from_pointer): Move template definitions to
11599 * attributes.cc: New file.
11600 * attributes.h: New file.
11601 * int_encoding.cc: New file.
11602 * int_encoding.h: New file.
11604 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11607 * incremental-dump.cc (dump_incremental_inputs): New.
11608 (main): Use dump_incremental_inputs.
11610 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11613 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11614 checking elfcpp::STT_FUNC.
11615 (Target_i386::Relocate::relocate): Likewise.
11616 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11618 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11619 symbols from shared libraries into normal FUNC symbols.
11621 * symtab.h (Symbol): Add is_func and use it.
11623 2009-12-05 Doug Kwan <dougkwan@google.com>
11625 * arm.cc (Target_arm::arm_info): Initialize new fields
11626 attributes_section and attributes_vendor.
11627 * i386.cc (Target_i386::i386_info): Same.
11628 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11629 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11630 fields attributes_section and attributes_vendor.
11631 * sparc.cc (Target_sparc::sparc_info): Same.
11632 * target.h (Target::attributes_section, Target::attributes_vendor,
11633 Target::is_attributes_section, Target::attribute_arg_type,
11634 Target::attributes_order): New method definitions.
11635 (Target::Target_info::attributes_section,
11636 Target::Target_info::attributes_vendor): New fields.
11637 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11638 virtual method definitions.
11639 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11640 attributes_section and attributes_vendor.
11641 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11643 2009-12-05 Doug Kwan <dougkwan@google.com>
11645 * arm.cc: Update comments about interworking and stub generation.
11646 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11647 considered as non-PIC.
11648 (Arm_relocate_functions::base_abs): Fix formatting.
11649 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11650 of function to use GOT entry address instead of offset.
11651 (Target_arm::Scan::global): Issue an error if a symbol would need a
11652 PLT does not get one because it is untyped. Remove code to create
11653 dynamic symbols for relative branches.
11654 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11655 takes unsigned integer instead of boolean.
11657 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11659 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11660 (two_file_test_LDADD): Likewise.
11661 (common_test_1_LDADD): Likewise.
11662 (exception_test_LDADD) Likewise.
11663 (weak_test_LDADD): Likewise.
11664 (many_sections_test_LDADD): Likewise.
11665 (initpri1_LDADD): Likewise.
11666 (script_test_1_LDADD): Likewise.
11667 (script_test_2_LDADD): Likewise.
11668 (justsyms_LDADD): Likewise.
11669 (binary_test_LDADD): Likewise.
11670 (large_LDADD): Likewise.
11671 * testsuite/Makefile.in: Regenerated.
11673 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11675 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11676 (Symbol_table::override_with_special): Likewise.
11677 (Symbol_table::add_from_object): Likewise.
11679 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11681 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11682 Don't set the data_offset twice.
11684 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11686 * testsuite/Makefile.in: Regenerate.
11688 2009-12-03 Doug Kwan <dougkwan@google.com>
11690 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11691 (Target_arm::do_finalize_sections): Add parameter for symbol table
11692 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11693 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11694 parameter for symbol table pointer.
11695 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11696 an additional parameter for a pointer to symbol table.
11697 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11698 parameter for a symbol table pointer.
11699 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11700 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11702 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11703 parameter for a symbol table pointer.
11705 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11707 * incremental.cc (Incremental_inputs_header)
11708 (Incremental_inputs_header_write, Incremental_inputs_entry)
11709 (Incremental_inputs_entry_write): Move ...
11710 * incremental.h (Incremental_inputs_header)
11711 (Incremental_inputs_header_write, Incremental_inputs_entry)
11712 (Incremental_inputs_entry_write): here.
11714 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11716 * incremental.cc (make_sized_incremental_binary): Set the target.
11717 Error if it is incompatible.
11718 * output.h (Output_file): Add filename method.
11720 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11722 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11723 from the get_* methods.
11725 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11727 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11728 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11729 Write 0 for the data_offset of scripts.
11731 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11733 * testsuite/Makefile.am: Add the incremental_test.sh test.
11734 * testsuite/incremental_test.sh: New.
11735 * testsuite/incremental_test_1.c: New.
11736 * testsuite/incremental_test_2.c: New.
11738 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11740 * incremental-dump.cc (main): Fix typos.
11742 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11745 * incremental-dump.cc (main): Use llu to print 64 bit values.
11747 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11748 H.J. Lu <hongjiu.lu@intel.com>
11750 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11752 (incremental_dump_LDADD): Likewise.
11753 * Makefile.in: Regenerated.
11755 2009-11-25 Doug Kwan <dougkwan@google.com>
11759 2009-11-25 Doug Kwan <dougkwan@google.com>
11761 * arm.cc (Target_arm::Target_arm): Move method definition
11762 outside of class definition. Add code to handle
11763 --target1-rel, --target1-abs and --target2= options.
11764 (Target_arm::get_reloc_reloc_type): Change method to be
11765 non-static and const.
11766 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11767 New data member declaration.
11768 (Target_arm::Scan::local, Target_arm::Scan::global,
11769 Target_arm::Relocate::relocate,
11770 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11771 Adjust call to Target_arm::get_real_reloc_type.
11772 (Target_arm::get_real_reloc_type): Use command line options
11773 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11774 * options.h (--target1-rel, --target1-abs, --target2): New
11777 2009-11-25 Doug Kwan <dougkwan@google.com>
11779 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11780 class definition. Add code to handle --target1-rel, --target1-abs
11781 and --target2= options.
11782 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11784 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11785 member declaration.
11786 (Target_arm::Scan::local, Target_arm::Scan::global,
11787 Target_arm::Relocate::relocate,
11788 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11789 call to Target_arm::get_real_reloc_type.
11790 (Target_arm::get_real_reloc_type): Use command line options to
11791 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11792 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11795 2009-11-25 Doug Kwan <dougkwan@google.com>
11797 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11798 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11799 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11801 (Arm_relocate_functions::thm_call): Replace body with a call to
11802 Arm_relocate_functions::thumb_branch_common.
11803 (Arm_relocate_functions::thm_jump24,
11804 Arm_relocate_functions::thm_xpc22): New method definitions.
11805 (Arm_relocate_functions::thumb_branch_common): New method definition.
11806 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11808 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11809 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11811 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11813 * Makefile.am: Build incremental-dump
11814 * Makefile.in: Regenerate.
11815 * incremental-dump.cc: New.
11816 * incremental.cc (Incremental_inputs_header_data,
11817 Incremental_inputs_entry_data): Move to incremental.h
11818 * incremental.h: (Incremental_inputs_header_data,
11819 Incremental_inputs_entry_data): Move from incremental.cc
11821 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11823 * incremental.cc (Incremental_inputs_header,
11824 Incremental_inputs_header_write, Incremental_inputs_entry,
11825 Incremental_inputs_entry_write): Add a typedef with the data type.
11827 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11829 * incremental.cc (Incremental_inputs_header,
11830 Incremental_inputs_header_write, Incremental_inputs_entry,
11831 Incremental_inputs_entry_write): Update comment about which
11832 type has the filed descriptions.
11834 2009-11-15 Doug Kwan <dougkwan@google.com>
11836 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11837 (Arm_relocate_functions::arm_branch_common): Change method defintion
11838 in class definition to a method declaration and update list of formal
11840 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11841 Arm_relocation_functions::jump24): Adjust call to
11842 Arm_relocate_functions::arm_branch_common. Update list of formal
11844 (Arm_relocate_functions::xpc25): New method definition.
11845 (Arm_relocate_functions::arm_branch_common): Move method defintion
11846 out from class definition. Use stubs for mode-switching and extending
11848 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11849 specially. Change code to enable use of stubs in ARM branches.
11851 2009-11-10 Doug Kwan <dougkwan@google.com>
11853 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11854 in method declaration.
11855 (Target_arm::relocate_stub): New method declaration.
11856 (Target_arm::default_target): Change to return a pointer instead of
11858 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11859 Target_arm::default_target.
11860 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11862 (Target_arm::relocate_section): Adjust view.
11863 (Target_arm::relocate_stub): New method definition.
11865 2009-11-10 Doug Kwan <dougkwan@google.com>
11867 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11869 * incremental.cc (open_incremental_binary): Initialized local
11870 variables to avoid warnings.
11871 * object.cc (make_elf_object): Ditto.
11872 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11875 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11878 * testsuite/plugin_test.c: Include "config.h".
11880 2009-11-09 Doug Kwan <dougkwan@google.com>
11882 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11883 (arm_symbol_value): Remove.
11884 (Arm_relocate_functions::arm_branch_common,
11885 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11886 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11887 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11888 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11889 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11890 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11891 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11892 Arm_relocate_functions::thm_mobw_abs_nc,
11893 Arm_relocate_functions::thm_mov_abs,
11894 Arm_relocate_functions::movw_prel_nc,
11895 Arm_relocate_functions::thm_movt_abs,
11896 Arm_relocate_functions::movt_prel,
11897 Arm_relocate_functions::thm_movw_prel_nc,
11898 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11899 (Target_arm::Relocate::relocate): Only decompose address into two
11900 parts if relocation type uses the thumb-bit and pass the actual
11901 bit instead of a flag indicating that the thumb-bit is used. Adjust
11902 calls to methods in Arm_relocate_functions for this change.
11904 2009-11-08 Ian Lance Taylor <iant@google.com>
11907 * reloc.cc: Instantiate
11908 Sized_relobj::initialize_input_to_output_maps and
11909 Sized_relobj:free_input_to_output_maps.
11911 2009-11-06 Ian Lance Taylor <iant@google.com>
11914 * defstd.cc (in_segment): Set only_if_ref true for "end".
11916 2009-11-06 Doug Kwan <dougkwan@google.com>
11918 * arm.cc (class Reloc_stub): Correct a comment.
11919 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11920 (Target_arm::scan_section_for_stubs): New method declaration.
11921 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11922 Change methods from private to protected.
11923 (Target_arm::do_may_relax): New method definition.
11924 (Target_arm::do_relax, Target_arm::group_sections,
11925 Target_arm::scan_reloc_for_stub,
11926 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11927 (Target_arm::arm_input_section_map_): New data member declaration.
11928 (Target_arm::scan_reloc_for_stub,
11929 Target_arm::scan_reloc_section_for_stubs,
11930 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11931 Target_arm::do_relax): New method definitions.
11933 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11935 * configure.ac: Check for (struct stat)::st_mtim
11936 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11937 * config.in: Regenerate.
11938 * configure: Regenerate.
11940 2009-11-05 Ian Lance Taylor <iant@google.com>
11943 * output.cc (Output_segment::add_output_section): Add missing
11946 2009-11-04 Ian Lance Taylor <iant@google.com>
11949 * object.h (class Object): Add is_needed and set_is_needed
11950 methods. Add is_needed_ field. Make bool fields into bitfields.
11951 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11952 defined in a dynamic object and referenced by a regular object,
11953 set is_needed for the dynamic object.
11954 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11955 if the file is marked with as_needed and it is not needed.
11957 2009-11-04 Ian Lance Taylor <iant@google.com>
11960 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11961 tags if data is discarded by linker script.
11962 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11963 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11964 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11965 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11967 2009-11-04 Ian Lance Taylor <iant@google.com>
11969 * layout.cc (Layout::get_output_section): Add is_interp and
11970 is_dynamic_linker_section parameters. Change all callers.
11971 (Layout::choose_output_section): Likewise.
11972 (Layout::make_output_section): Likewise.
11973 (Layout::add_output_section_data): Add is_dynamic_linker_section
11974 parameter. Change all callers.
11975 * layout.h (class Layout): Update declarations.
11976 * output.h (class Output_section): Add is_interp, set_is_interp,
11977 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11978 Add is_interp_, is_dynamic_linker_section_ fields. Change
11979 generate_code_fills_at_write_ to a bitfield.
11980 * output.cc (Output_section::Output_sections): Initialize new
11982 (Output_segment::add_output_section): Add do_sort parameter.
11983 Change all callers.
11985 2009-11-03 Ian Lance Taylor <iant@google.com>
11988 * options.h (class General_options): Add --warn-common.
11989 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11990 merging two common symbols.
11991 (Symbol_table::should_override): Handle --warn-common when merging
11992 a common symbol with a defined symbol. Use report_resolve_problem
11993 for multiple definitions.
11994 (Symbol_table::report_resolve_problem): New function.
11995 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11997 2009-11-03 Doug Kwan <dougkwan@google.com>
11999 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12001 (Target_arm::stub_factory): New method definition.
12002 (Target_arm::new_arm_input_section,
12003 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12004 Target_arm::reloc_uses_thumb_bit): New method declarations.
12005 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12006 New type definitions.
12007 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12008 member declarations.
12009 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12010 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12011 New method definitions.
12013 2009-11-03 Ian Lance Taylor <iant@google.com>
12015 * options.h (class General_options): Add --warn_constructors.
12017 2009-11-03 Ian Lance Taylor <iant@google.com>
12020 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12021 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12023 2009-11-03 Ian Lance Taylor <iant@google.com>
12026 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12027 --msgid-bugs-address.
12028 (install-pdf): New target.
12029 (install-data_yes): Look up one directory to find mkinstalldirs.
12031 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12033 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12036 2009-10-30 Doug Kwan <dougkwan@google.com>
12038 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12040 2009-10-30 Doug Kwan <dougkwan@google.com>
12042 * arm.cc (Stub_addend_reader): New struct template definition
12043 and partial specializations.
12044 (Stub_addend_reader::operator()): New method definition for a
12045 partially specialized template.
12047 2009-10-30 Doug Kwan <dougkwan@google.com>
12049 * arm.cc (Arm_relobj::processor_specific_flags): New method
12051 (Arm_relobj::do_read_symbols): New method declaration.
12052 (Arm_relobj::processor_specific_flags_): New data member declaration.
12053 (Arm_dynobj): New class definition.
12054 (Target_arm::do_finalize_sections): Add input_objects parameter.
12055 (Target_arm::do_adjust_elf_header): New method declaration.
12056 (Target_arm::are_eabi_versions_compatible,
12057 (Target_arm::merge_processor_specific_flags): New method declaration.
12058 (Target_arm::do_make_elf_object): New overloaded method definitions
12060 (Arm_relobj::do_read_symbols): New method definition.
12061 (Arm_dynobj::do_read_symbols): Ditto.
12062 (Target_arm::do_finalize_sections): Add input_objects parameters.
12063 Merge processor-specific flags from all input objects.
12064 (Target_arm::are_eabi_versions_compatible,
12065 Target_arm::merge_processor_specific_flags,
12066 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12067 New method definitions.
12068 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12069 Input_objects pointer type parameter.
12070 * layout.cc (Layout::finalize): Pass input objects to target's.
12071 finalize_sections function.
12072 * output.cc (Output_file_header::do_sized_write): Set ELF file
12073 header's processor-specific flags.
12074 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12075 Input_objects pointer type parameter.
12076 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12077 * target.h (Input_objects): New forward class declaration.
12078 (Target::processor_specific_flags,
12079 Target::are_processor_specific_flags_sect): New method definitions.
12080 (Target::finalize_sections): Add input_objects parameter.
12081 (Target::Target): Initialize processor_specific_flags_ and
12082 are_processor_specific_flags_set_.
12083 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12085 (Target::set_processor_specific_flags): New method definition.
12086 (Target::processor_specific_flags_,
12087 Target::are_processor_specific_flags_set_): New data member
12089 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12090 Input_objects pointer type parameter.
12092 2009-10-30 Doug Kwan <dougkwan@google.com>
12094 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12096 2009-10-28 Ian Lance Taylor <iant@google.com>
12098 * object.h (class Relobj): Drop options parameter from
12099 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12100 do_scan_relocs, do_relocate. Change all callers.
12101 (class Sized_relobj): Drop options parameters from
12102 do_gc_process_relocs, do_scan_relocs, do_relocate,
12103 do_relocate_sections, relocate_sections, emit_relocs_scan,
12104 emit_relocs_scan_reltype. Change all callers.
12105 (struct Relocate_info): Remove options field and all references to
12107 * reloc.h (class Read_relocs): Remove options constructor
12108 parameter and options_ field. Change all callers.
12109 (class Gc_process_relocs, class Scan_relocs): Likewise.
12110 (class Relocate_task): Likewise.
12111 * target-reloc.h (scan_relocs): Remove options parameter. Change
12113 (scan_relocatable_relocs): Likewise.
12114 * target.h (class Sized_target): Remove options parameter from
12115 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12117 * gc.h (gc_process_relocs): Remove options parameter. Change all
12119 * arm.cc: Update functions to remove options parameters.
12120 * i386.cc: Likewise.
12121 * powerpc.cc: Likewise.
12122 * sparc.cc: Likewise.
12123 * x86_64.cc: Likewise.
12124 * testsuite/testfile.cc: Likewise.
12126 2009-10-28 Doug Kwan <dougkwan@google.com>
12128 * arm.cc (Arm_relobj): New class definition.
12129 (Arm_relobj::scan_sections_for_stubs,
12130 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12131 New method definitions.
12133 2009-10-28 Cary Coutant <ccoutant@google.com>
12135 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12136 (Plugin::cleanup_done_): New member.
12137 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12138 (Plugin_manager::cleanup_done_): Remove.
12139 (Plugin_manager::add_input_file): Edit error message.
12140 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12141 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12143 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12145 * fileread.cc: (File_read::View::~View): Use the new
12146 data_ownership_ filed.
12147 (File_read::~File_read): Dispose the new whole_file_view_.
12148 (File_read::open): Mmap the whole file if needed.
12149 (File_read::open): Use whole_file_view_ instead of contents_.
12150 (File_read::find_view): Use whole_file_view_ if applicable.
12151 (File_read::do_read): Use whole_file_view_ instead of contents_.
12152 (File_read::make_view): Use whole_file_view_ instead of contents_,
12153 update File_read::View::View call.
12154 (File_read::find_or_make_view): Update File_read::View::View
12156 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12158 (File_read::View::Data_ownership): New enum.
12159 (File_read::View::View): Replace bool mapped_ with Data_ownership
12161 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12162 (File_read::View::data_ownership_): New field.
12163 (File_read::contents_): Remove (replaced by whole_file_view_).
12164 (File_read::whole_file_view_): New field.
12165 * options.h (class General_options): Add --keep-files-mapped.
12167 2009-10-27 Cary Coutant <ccoutant@google.com>
12169 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12170 * testsuite/Makefile.am (plugin_test_5): New test case.
12171 * testsuite/Makefile.in: Regenerate.
12173 2009-10-25 Doug Kwan <dougkwan@google.com>
12175 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12176 from private to protected to allow access by child class.
12177 (Sized_relobj::do_relocate_sections): New method declaration.
12178 (Sized_relobj::relocate_sections): Virtualize.
12179 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12180 Sized_relobj::relocate_sections. Instantiate template explicitly
12181 for different target sizes and endianity.
12183 2009-10-24 Doug Kwan <dougkwan@google.com>
12185 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12186 (Arm_input_section::as_arm_input_section): New method.
12187 (Arm_output_section): New class definition.
12188 (Arm_output_section::create_stub_group,
12189 Arm_output_section::group_sections): New method definitions.
12191 2009-10-22 Doug Kwan <dougkwan@google.com>
12193 * arm.cc (Arm_input_section): New class definition.
12194 (Arm_input_section::init, Arm_input_section:do_write,
12195 Arm_input_section::set_final_data_size,
12196 Arm_input_section::do_reset_address_and_file_offset): New method
12199 2009-10-21 Doug Kwan <dougkwan@google.com>
12201 * arm.cc (Stub_table, Arm_input_section): New forward class
12203 (Stub_table): New class defintion.
12204 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12205 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12206 New method definition.
12208 2009-10-21 Doug Kwan <dougkwan@google.com>
12210 * arm.cc: Update copyright comments.
12211 (Target_arm): New forward class template declaration.
12212 (Arm_address): New type.
12213 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12214 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12215 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12217 (Insn_template): Same.
12218 (DEF_STUBS): New macro.
12219 (Stub_type): New enum type.
12220 (Stub_template): New class definition.
12222 (Reloc_stub): Same.
12223 (Stub_factory): Same.
12224 (Target_arm::Target_arm): Initialize may_use_blx_ and
12225 should_force_pic_veneer_.
12226 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12227 Target_arm::should_force_pic_veneer,
12228 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12229 Target_arm::using_thumb_only, Target_arm:;default_target): New
12231 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12232 New data member declarations.
12233 (Insn_template::size, Insn_template::alignment): New method defintions.
12234 (Stub_template::Stub_template): New method definition.
12235 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12236 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12237 (Stub_factory::Stub_factory): New method definition.
12238 * gold.h (string_hash): New template.
12239 * output.h (Input_section_specifier::hash_value): Use
12241 (Input_section_specifier::string_hash): Remove.
12242 * stringpool.cc (Stringpool_template::string_hash): Use
12245 2009-10-20 Doug Kwan <dougkwan@google.com>
12247 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12248 symbols of relaxed input sections.
12249 * output.h (Output_section::find_relaxed_input_section): Make
12252 2009-10-16 Doug Kwan <dougkwan@google.com>
12254 * dynobj.cc (Versions::Versions): Initialize version_script_.
12255 Only insert base version symbol definition for a shared object
12256 if version script defines any version versions.
12257 (Versions::define_base_version): New method definition.
12258 (Versions::add_def): Check that base version is not needed.
12259 (Versions::add_need): Define base version lazily.
12260 * dynobj.h (Versions::define_base_version): New method declaration.
12261 (Versions::needs_base_version_): New data member declaration.
12262 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12263 (check_DATA): Add no_version_test.stdout.
12264 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12266 * testsuite/Makefile.in: Regenerate.
12267 * testsuite/no_version_test.c: New file.
12268 * testsuite/no_version_test.sh: Ditto.
12270 2009-10-16 Doug Kwan <dougkwan@google.com>
12272 * expression.cc (class Segment_start_expression): New class definition.
12273 (Segment_start_expression::value): New method definition.
12274 (script_exp_function_segment_start): Return a new
12275 Segment_start_expression.
12276 * gold/script-c.h (script_saw_segment_start_expression): New function
12278 * script-sections.cc (Script_sections::Script_sections): Initialize
12279 SAW_SEGMENT_START_EXPRESSION_ to false.
12280 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12281 and -Tbbs options to specify section addresses if given in
12282 command line and no SEGMENT_START expression is seen in a script.
12283 * script-sections.h (Script_sections::saw_segment_start_expression,
12284 Script_sections::set_saw_segment_start_expression): New method
12286 (Script_sections::saw_segment_start_expression_): New data member
12288 * script.cc (script_saw_segment_start_expression): New function.
12289 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12290 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12291 script_test_7.sh and script_test_8.sh.
12292 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12293 script_test_8.stdout.
12294 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12295 (script_test_6, script_test_6.stdout, script_test_7,
12296 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12297 * Makefile.in: Regenerate.
12298 * testsuite/script_test_6.sh: New file.
12299 * testsuite/script_test_6.t: Same.
12300 * testsuite/script_test_7.sh: Same.
12301 * testsuite/script_test_7.t: Same.
12302 * testsuite/script_test_8.sh: Same.
12304 2009-10-16 Doug Kwan <dougkwan@google.com>
12306 * output.cc (Output_segment::set_section_list_address): Cast
12307 expressions to unsigned long long type to avoid format warnings.
12309 2009-10-15 Ian Lance Taylor <iant@google.com>
12311 * script.cc (Script_options::add_symbol_assignment): Always add a
12312 dot assignment to script_sections_.
12313 * script-sections.cc (Script_sections::add_dot_assignment):
12314 Initialize if necessary.
12316 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12317 program headers with no load segment if there is a linker script.
12319 * layout.cc (Layout::set_segment_offsets): Align the file offset
12320 to the segment aligment for -N or -n with no load segment.
12321 * output.cc (Output_segment::add_output_section): Don't crash if
12322 the first section is a TLS section.
12323 (Output_segment::set_section_list_addresses): Print an error
12324 message if the address moves backward in a linker script.
12325 * script-sections.cc
12326 (Output_section_element_input::set_section_addresses): Don't
12327 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12328 (Orphan_output_section::set_section_addresses): Likewise.
12330 2009-10-15 Doug Kwan <dougkwan@google.com>
12332 * layout.cc (Layout::finish_dynamic_section): Generate tags
12333 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12334 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12335 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12337 2009-10-14 Ian Lance Taylor <iant@google.com>
12339 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12341 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12342 data_shdr fields of relinfo.
12343 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12344 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12345 R_386_TLS_LDO_32, adjust based on section flags.
12346 (Target_i386::Relocate::fix_up_ldo): Remove.
12348 2009-10-13 Ian Lance Taylor <iant@google.com>
12350 Add support for -pie.
12351 * options.h (class General_options): Add -pie and
12353 (General_options::output_is_position_independent): Test -pie.
12354 (General_options::output_is_executable): Return true if not shared
12355 and not relocatable.
12356 (General_options::output_is_pie): Remove.
12357 * options.cc (General_options::finalize): Reject incompatible uses
12359 * gold.cc (queue_middle_tasks): A -pie link is not static.
12360 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12361 * symtab.cc (Symbol::final_value_is_known): Return false if
12362 output_is_position_independent.
12363 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12364 output_is_position_independent.
12365 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12366 output_is_position_independent.
12367 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12368 output_is_position_independent.
12369 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12371 (basic_pie_test.o, basic_pie_test): New targets.
12372 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12373 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12374 (two_file_pie_test): New target.
12375 * testsuite/Makefile.in: Rebuild.
12376 * README: Remove note saying that -pie is not supported.
12378 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12380 * options.h (class General_options): Add -init and -fini.
12381 * layout.cc (Layout::finish_dynamic_section): Emit
12382 given init and fini functions.
12384 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12386 * gc.h (gc_process_relocs): Check if icf is enabled using new
12388 * gold.cc (queue_initial_tasks): Likewise.
12389 (queue_middle_tasks): Likewise.
12390 * object.cc (do_layout): Likewise.
12391 * symtab.cc (is_section_folded): Likewise.
12392 * main.cc (main): Likewise.
12393 * reloc.cc (Read_relocs::run): Likewise.
12394 (Sized_relobj::do_scan_relocs): Likewise.
12395 * icf.cc (is_function_ctor_or_dtor): New function.
12396 (Icf::find_identical_sections): Check if function is ctor or dtor when
12397 safe icf is chosen.
12398 * options.h (General_options::icf): Change option to be an enum.
12399 (Icf_status): New enum.
12400 (icf_enabled): New method.
12401 (icf_safe_folding): New method.
12402 (set_icf_status): New method.
12403 (icf_status_): New variable.
12404 * (options.cc) (General_options::finalize): Set icf_status_.
12405 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12406 icf_test and icf_keep_unique_test to use the --icf enum flag.
12407 * testsuite/icf_safe_test.sh: New file.
12408 * testsuite/icf_safe_test.cc: New file.
12410 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12412 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12413 includes to gc.h and icf.h.
12414 * arm.cc: Include gc.h.
12415 * gold.cc: Likewise.
12416 * i386.cc: Likewise.
12417 * powerpc.cc: Likewise.
12418 * sparc.cc: Likewise.
12419 * x86_64.cc: Likewise.
12420 * gc.h: Include icf.h.
12422 2009-10-11 Ian Lance Taylor <iant@google.com>
12424 * plugin.cc: Include "gold.h" before other header files.
12426 2009-10-10 Chris Demetriou <cgd@google.com>
12428 * options.h (Input_file_argument::Input_file_type): New enum.
12429 (Input_file_argument::is_lib_): Replace with...
12430 (Input_file_argument::type_): New member.
12431 (Input_file_argument::Input_file_argument): Take Input_file_type
12432 'type' rather than boolean 'is_lib' as second argument.
12433 (Input_file_argument::is_lib): Use type_.
12434 (Input_file_argument::is_searched_file): New function.
12435 (Input_file_argument::may_need_search): Handle is_searched_file.
12436 * options.cc (General_options::parse_library): Support -l:filename.
12437 (General_options::parse_just_symbols): Update for Input_file_argument
12439 (Command_line::process): Likewise.
12440 * archive.cc (Archive::get_file_and_offset): Likewise.
12441 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12442 * script.cc (read_script_file, script_add_file): Likewise.
12443 * fileread.cc (Input_file::Input_file): Likewise.
12444 (Input_file::will_search_for): Handle is_searched_file.
12445 (Input_file::open): Likewise.
12446 * readsyms.cc (Read_symbols::get_name): Likewise.
12447 * testsuite/Makefile.am (searched_file_test): New test.
12448 * testsuite/Makefile.in: Regenerate.
12449 * testsuite/searched_file_test.cc: New file.
12450 * testsuite/searched_file_test_lib.cc: New file.
12452 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12453 Ian Lance Taylor <iant@google.com>
12455 * descriptor.cc: Include <cstdio> and "binary-io.h".
12456 (Descriptors::open): Open the files in binary mode always.
12457 * script.cc (Lex::get_token): Treat \r as whitespace.
12459 2009-10-09 Ian Lance Taylor <iant@google.com>
12461 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12463 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12464 Ian Lance Taylor <iant@google.com>
12466 * configure.ac: Check for readv function also.
12467 * fileread.cc (readv): Define if not HAVE_READV.
12468 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12470 * config.in: Regenerate.
12471 * configure: Regenerate.
12473 2009-10-09 Doug Kwan <dougkwan@google.com>
12475 * layout.cc (Layout::make_output_section): Call target hook to make
12476 ordinary output section.
12477 (Layout::finalize): Adjust parameter list of call the
12478 Target::may_relax().
12479 * layout.h (class Layout::section_list): New method.
12480 * merge.h (Output_merge_base::entsize): Change visibility to public.
12481 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12483 (Output_merge_string::do_is_string): New method.
12484 * object.cc (Sized_relobj::do_setup): renamed from
12485 Sized_relobj::set_up.
12486 * object.h (Sized_relobj::adjust_shndx,
12487 Sized_relobj::initializ_input_to_output_maps,
12488 Sized_relobj::free_input_to_output_maps): Change visibilities to
12490 (Sized_relobj::setup): Virtualize.
12491 (Sized_relobj::do_setup): New method declaration.
12492 (Sized_relobj::invalidate_section_offset,
12493 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12494 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12495 * options.cc (parse_int): New function.
12496 * options.h (parse_int): New declaration.
12497 (DEFINE_int): New macro.
12498 (stub_group_size): New option.
12499 * output.cc (Output_section::Output_section): Initialize memebers
12500 merge_section_map_, merge_section_by_properties_map_,
12501 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12502 (Output_section::add_input_section): Handled deferred code-fill
12503 generation and remove an old comment.
12504 (Output_section::add_relaxed_input_section): New method definition.
12505 (Output_section::add_merge_input_section): Use merge section by
12506 properties map to speed to search. Update merge section maps
12508 (Output_section::build_relaxation_map): New method definition.
12509 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12511 (Output_section::relax_input_section): Renamed to
12512 Output_section::convert_input_sections_to_relaxed_sections and change
12513 interface to take a vector of pointers to relaxed sections.
12514 (Output_section::find_merge_section,
12515 Output_section::find_relaxed_input_section): New method definitions.
12516 (Output_section::is_input_address_mapped,
12517 Output_section::output_offset, Output_section::output_address):
12518 Use output section data maps to speed up searching.
12519 (Output_section::find_starting_output_address): Add comments.
12520 (Output_section::do_write,
12521 Output_section::write_to_postprocessing_buffer): Do code-fill
12522 generation as appropriate.
12523 (Output_section::get_input_sections): Invalidate relaxed input section
12525 (Output_section::restore_states): Adjust type of checkpoint .
12526 Invalidate relaxed input section map.
12527 * output.h (Output_merge_base): New class declaration.
12528 (Input_section_specifier): New class defintion.
12529 (class Output_relaxed_input_section) Change base class to
12530 Output_section_data_build.
12531 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12532 base class initializer.
12533 (Output_section::add_relaxed_input_section): New method declaration.
12534 (Output_section::Input_section): Change visibility to protected.
12535 (Output_section::Input_section::relobj,
12536 Output_section::Input_section::shndx): Handle relaxed input sections.
12537 Output_section::input_sections) Change visibility to protected. Also
12538 define overload to return a non-const pointer.
12539 (Output_section::Merge_section_properties): New class defintion.
12540 (Output_section::Merge_section_by_properties_map,
12541 Output_section::Output_section_data_by_input_section_map,
12542 Output_section::Relaxation_map): New types.
12543 (Output_section::relax_input_section): Rename method to
12544 Output_section::convert_input_sections_to_relaxed_sections and change
12545 interface to take a vector of relaxed section pointers.
12546 (Output_section::find_merge_section,
12547 Output_section::find_relaxed_input_section,
12548 Output_section::build_relaxation_map,
12549 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12550 New method declarations.
12551 (Output_section::merge_section_map_
12552 Output_section::merge_section_by_properties_map_,
12553 Output_section::relaxed_input_section_map_,
12554 Output_section::is_relaxed_input_section_map_valid_,
12555 Output_section::generate_code_fills_at_write_): New data members.
12556 * script-sections.cc
12557 (Output_section_element_input::set_section_addresses): Call
12558 current_data_size and addralign methods of relaxed input sections.
12559 (Orphan_output_section::set_section_addresses): Call current_data_size
12560 and addralign methods of relaxed input sections.
12561 * symtab.cc (Symbol_table::compute_final_value): Extract template
12562 from the body of Symbol_table::sized_finalize_symbol.
12563 (Symbol_table::sized_finalized_symbol): Call
12564 Symbol_table::compute_final_value.
12565 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12566 (Symbol_table::compute_final_value): New templated method declaration.
12567 * target.cc (Target::do_make_output_section): New method defintion.
12568 * target.h (Target::make_output_section): New method declaration.
12569 (Target::relax): Add more parameters for input objects, symbol table
12570 and layout. Adjust call to do_relax.
12571 (Target::do_make_output_section): New method declaration.
12572 (Target::do_relax): Add parameters for input objects, symbol table
12575 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12577 * pread.c: Include stdio.h.
12579 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12581 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12584 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12586 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12587 Change read_shndx type to unsigned int.
12588 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12590 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12591 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12592 Change read_shndx type to unsigned int.
12593 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12595 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12596 * layout.cc (Layout::create_symtab_sections): Cast the result of
12597 local_symcount * symsize to off_t in the gold_assert.
12599 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12601 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12602 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12604 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12605 (Arm_relocate_functions::thm_abs5): New function.
12606 (Arm_relocate_functions::abs12): New function.
12607 (Arm_relocate_functions::abs16): New function.
12608 (Arm_relocate_functions::base_abs): New function.
12609 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12610 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12611 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12613 (Scan::global): Likewise.
12614 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12615 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12616 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12617 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12620 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12622 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12623 (Arm_relocate_functions::movt_prel): New function.
12624 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12625 (Arm_relocate_functions::thm_movt_prel): New function.
12626 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12627 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12628 (Scan::global, Relocate::relocate): Likewise.
12629 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12631 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12633 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12634 Incremental_checker.
12635 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12637 (class Incremental_inputs_header): New class.
12638 (Incremental_inputs_header_writer): Edit comment.
12639 (Incremental_inputs_entry): New class.
12640 (Incremental_inputs_entry_writer): Edit comment.
12641 (Sized_incremental_binary::do_find_incremental_inputs_section):
12642 Add *strtab_shndx parameter, fill it.
12643 (Sized_incremental_binary::do_check_inputs): New method.
12644 (Incremental_checker::can_incrementally_link_output_file): Use
12645 Sized_incremental_binary::check_inputs.
12646 (Incremental_inputs::report_command_line): Save command line in
12649 (Incremental_binary::find_incremental_inputs_section): New
12651 (Incremental_binary::do_find_incremental_inputs_section): Add
12652 strtab_shndx parameter.
12653 (Incremental_binary::do_check_inputs): New pure virtual method.
12654 (Sized_incremental_binary::do_check_inputs): Declare.
12655 (Incremental_checker::Incremental_checker): Add incremental_inputs
12656 parameter, use it to initialize incremental_inputs_.
12657 (Incremental_checker::incremental_inputs_): New field.
12658 (Incremental_checker::command_line): New method.
12659 (Incremental_checker::inputs): New method.
12660 (Incremental_checker::command_line_): New field.
12662 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12664 * incremental.cc: Include <cstdarg> and "target-select.h".
12665 (vexplain_no_incremental): New function.
12666 (explain_no_incremental): New function.
12667 (Incremental_binary::error): New method.
12668 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12670 (make_sized_incremental_binary): New function.
12671 (open_incremental_binary): New function.
12672 (can_incrementally_link_file): Add checks if output is ELF and has
12674 * incremental.h: Include "elfcpp_file.h" and "output.h".
12675 (Incremental_binary): New class.
12676 (Sized_incremental_binary): New class.
12677 (open_incremental_binary): Declare.
12678 * object.cc (is_elf_object): Use
12679 elfcpp::Elf_recognizer::is_elf_file.
12680 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12681 * output.h (Output_file::filesize): New method.
12683 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12685 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12687 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12688 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12690 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12692 (Arm_relocate_functions::movw_abs_nc): New function.
12693 (Arm_relocate_functions::movt_abs): New function.
12694 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12695 (Arm_relocate_functions::thm_movt_abs): New function.
12696 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12697 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12698 (Scan::global): Likewise.
12699 (Relocate::relocate): Likewise.
12700 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12702 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12704 * arm.cc (Arm_relocate_functions::got_prel) New function.
12705 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12706 (Relocate::relocate): Likewise.
12707 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12709 2009-10-06 Ian Lance Taylor <iant@google.com>
12711 * options.h (class General_options): Define
12712 split_stack_adjust_size parameter.
12713 * object.h (class Object): Add uses_split_stack_ and
12714 has_no_split_stack_ fields. Add uses_split_stack and
12715 has_no_split_stack accessor functions. Declare
12716 handle_split_stack_section.
12717 (class Reloc_symbol_changes): Define.
12718 (class Sized_relobj): Define Function_offsets. Declare
12719 split_stack_adjust, split_stack_adjust_reltype, and
12721 * object.cc (Object::handle_split_stack_section): New function.
12722 (Sized_relobj::do_layout): Call handle_split_stack_section.
12723 * dynobj.cc (Sized_dynobj::do_layout): Call
12724 handle_split_stack_section.
12725 * reloc.cc (Sized_relobj::relocate_sections): Call
12726 split_stack_adjust for executable sections in split_stack
12727 objects. Pass reloc_map to relocate_section.
12728 (Sized_relobj::split_stack_adjust): New function.
12729 (Sized_relobj::split_stack_adjust_reltype): New function.
12730 (Sized_relobj::find_functions): New function.
12731 * target-reloc.h: Include "object.h".
12732 (relocate_section): Add reloc_symbol_changes parameter. Change
12734 * target.h (class Target): Add calls_non_split method. Declare
12735 do_calls_non_split virtual method. Declare match_view and
12737 * target.cc: Include "elfcpp.h".
12738 (Target::do_calls_non_split): New function.
12739 (Target::match_view): New function.
12740 (Target::set_view_to_nop): New function.
12741 * gold.cc (queue_middle_tasks): Give an error if mixing
12742 split-stack and non-split-stack objects with -r.
12743 * i386.cc (Target_i386::relocate_section): Add
12744 reloc_symbol_changes parameter.
12745 (Target_i386::do_calls_non_split): New function.
12746 * x86_64.cc (Target_x86_64::relocate_section): Add
12747 reloc_symbol_changes parameter.
12748 (Target_x86_64::do_calls_non_split): New function.
12749 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12751 * powerpc.cc (Target_powerpc::relocate_section): Add
12752 reloc_symbol_changes parameter.
12753 * sparc.cc (Target_sparc::relocate_section): Add
12754 reloc_symbol_changes parameter.
12755 * configure.ac: Call AM_CONDITIONAL for the default target.
12756 * configure: Rebuild.
12757 * testsuite/Makefile.am (TEST_AS): New variable.
12758 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12759 (check_DATA): Add split_i386 and split_x86_64 files.
12760 (SPLIT_DEFSYMS): Define.
12761 (split_i386_[1234n].o): New targets.
12762 (split_i386_[124]): New targets.
12763 (split_i386_[1234r].stdout): New targets.
12764 (split_x86_64_[1234n].o): New targets.
12765 (split_x86_64_[124]): New targets.
12766 (split_x86_64_[1234r].stdout): New targets.
12767 (MOSTLYCLEANFILES): Add new executables.
12768 * testsuite/split_i386.sh: New file.
12769 * testsuite/split_x86_64.sh: New file.
12770 * testsuite/split_i386_1.s: New file.
12771 * testsuite/split_i386_2.s: New file.
12772 * testsuite/split_i386_3.s: New file.
12773 * testsuite/split_i386_4.s: New file.
12774 * testsuite/split_i386_n.s: New file.
12775 * testsuite/split_x86_64_1.s: New file.
12776 * testsuite/split_x86_64_2.s: New file.
12777 * testsuite/split_x86_64_3.s: New file.
12778 * testsuite/split_x86_64_4.s: New file.
12779 * testsuite/split_x86_64_n.s: New file.
12780 * testsuite/testfile.cc (Target_test): Update relocation_section
12782 * testsuite/Makefile.in: Rebuild.
12784 2009-10-06 Ian Lance Taylor <iant@google.com>
12786 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12787 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12788 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12789 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12790 the address on ldo_addrs_.
12791 (Target_i386::Relocate::fix_up_ldo): New function.
12793 2009-10-06 Rafael Espindola <espindola@google.com>
12795 * plugin.cc (add_input_library): New.
12796 (Plugin::load): Add add_input_library to tv.
12797 (Plugin_manager::add_input_file): Add the is_lib argument.
12798 (add_input_file): Update call to Plugin_manager::add_input_file.
12799 (add_input_library): New.
12800 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12802 2009-09-30 Doug Kwan <dougkwan@google.com>
12804 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12805 symbol and call Symbol::may_need_copy_reloc to determine if
12806 a copy reloc is needed.
12807 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12808 nocopyreloc is given in command line.
12809 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12810 given in command line.
12811 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12812 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12813 of the removed Target_i386::may_need_copy_reloc.
12814 * options.h (copyreloc): New option with default value false.
12815 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12816 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12817 instead of the removed Target_powerpc::may_need_copy_reloc.
12818 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12819 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12820 instead of the removed Target_sparc::may_need_copy_reloc.
12821 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12822 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12823 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12824 instead of the removed Target_x86_64::may_need_copy_reloc.
12826 2009-09-30 Ian Lance Taylor <iant@google.com>
12828 * object.h (class Object): Remove target_ field, and target,
12829 sized_target, and set_target methods.
12830 (Object::sized_target): Remove.
12831 (class Sized_relobj): Update declarations. Remove sized_target.
12832 * object.cc (Sized_relobj::setup): Remove target parameter.
12833 Change all callers.
12834 (Input_objects::add_object): Don't do anything with the target.
12835 (make_elf_sized_object): Add punconfigured parameter. Change all
12836 callers. Set or test parameter target.
12837 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12838 Change all callers.
12839 * parameters.cc (Parameters::set_target): Change parameter type to
12841 (Parameters::default_target): Remove.
12842 (set_parameters_target): Change parameter type to be non-const.
12843 (parameters_force_valid_target): New function.
12844 (parameters_clear_target): New function.
12845 * parameters.h (class Parameters): Update declarations. Remove
12846 default_target method. Add sized_target and clear_target
12847 methods. Change target_ to be non-const.
12848 (set_parameters_target): Update declaration.
12849 (parameters_force_valid_target): Declare.
12850 (parameters_clear_target): Declare.
12851 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12852 as NULL if we aren't searching.
12853 (Add_symbols::run): Don't check for compatible target.
12854 * fileread.cc (Input_file::open_binary): Call
12855 parameters_force_valid_target.
12856 * gold.cc (queue_middle_tasks): Likewise.
12857 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12858 set_target on object.
12859 * dynobj.h (class Sized_dynobj): Update declarations.
12860 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12861 make_elf_object returns NULL.
12862 (Archive::include_member): Don't check whether object target is
12864 * output.cc (Output_section::add_input_section): Get target from
12866 (Output_section::relax_input_section): Likewise.
12867 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12869 (Sized_relobj::do_scan_relocs): Likewise.
12870 (Sized_relobj::relocate_sections): Likewise.
12871 * resolve.cc (Symbol_table::resolve): Likewise.
12872 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12873 parameter. Change all callers.
12874 (Symbol_table::add_from_object): Get target from parameters.
12875 (Symbol_table::add_from_relobj): Don't check object target.
12876 (Symbol_table::add_from_dynobj): Likewise.
12877 (Symbol_table::define_special_symbol): Get target from
12879 * symtab.h (class Symbol_table): Update declaration.
12880 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12881 parameter. Change all callers. Clear parameter target.
12882 (Binary_test): Test target here.
12883 * testsuite/object_unittest.cc (gold_testsuite): Remove
12884 target_test_pointer parameter. Change all callers.
12885 (Object_test): Test target here.
12887 2009-09-26 Ian Lance Taylor <iant@google.com>
12889 * testsuite/initpri1.c: Don't try to use constructor priorities if
12890 compiling with gcc before 4.3.
12892 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12894 * testsuite/retain_symbols_file_test.sh (check_present): Change
12895 output file name to retain_symbols_file_test.stdout.
12896 (check_absent): Likewise.
12898 2009-09-18 Craig Silverstein <csilvers@google.com>
12900 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12901 * options.cc: Include <cerrno> and <fstream>.
12902 (General_options::finalize): Parse -retain-symbols-file tag.
12903 * options.h: New flag.
12904 (General_options): New method should_retain_symbol, new
12905 variable symbols_to_retain.
12906 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12907 should_retain_symbol map.
12908 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12909 * testsuite/Makefile.in: Regenerate.
12910 * testsuite/retain_symbols_file_test.sh: New file.
12912 2009-09-18 Nick Clifton <nickc@redhat.com>
12914 * po/es.po: Updated Spanish translation.
12916 2009-09-17 Doug Kwan <dougkwan@google.com>
12918 * debug.h (DEBUG_RELAXATION): New constant.
12919 (DEBUG_ALL): Add DEBUG_RELAXATION.
12920 (debug_string_to_enum): Add relaxation debug option.
12922 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12923 Layout::Relaxation_debug_check::read_sections,
12924 Layout::Relaxation_debug_check::read_sections): New method definitions.
12925 (Layout::Layout): Initialize data members
12926 record_output_section_data_from_scrips_,
12927 script_output_section_data_list_ and relaxation_debug_check_.
12928 (Layout::save_segments, Layout::restore_segments,
12929 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12930 Layout::relaxation_loop_body): New method definitions.
12931 (Layout::finalize): Support relaxation. Move section layout code to
12932 Layout::relaxation_loop_body.
12933 (Layout::set_asection_address_from_script): Move code for orphan
12934 section placement out.
12935 (Layout::place_orphan_sections_in_script): New method definition.
12936 * layout.h (Output_segment_headers, Output_file_header):
12937 New forward class declarations.
12938 (Layout::~Layout): Define.
12939 (Layout::new_output_section_data_from_script): New method definition.
12940 (Layout::place_orphan_sections_in_script): New method declaration.
12941 (Layout::Segment_states): New type declaration.
12942 (Layout::save_segments, Layout::restore_segments,
12943 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12944 Layout::relaxation_loop_body): New method declarations.
12945 (Layout::Output_section_data_list): New type declaration.
12946 (Layout::Relaxation_debug_check): New class definition.
12947 (Layout::record_output_section_data_from_script_,
12948 Layout::script_output_section_data_list_, Layout::segment_states_,
12949 Layout::relaxation_debug_check_): New data members.
12950 * output.cc: (Output_section_headers::do_size): New method definition.
12951 (Output_section_headers::Output_section_headers): Move size
12952 computation to Output_section_headers::do_size.
12953 (Output_segment_headers::do_size): New method definition.
12954 (Output_file_header::Output_file_header): Move size computation to
12955 Output_file_header::do_size and call it.
12956 (Output_file_header::do_size): New method definition.
12957 (Output_data_group::Output_data_group): Adjust call to
12958 Output_section_data.
12959 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12960 (Output_symtab_xindex::do_write): Add array bound check.
12961 (Output_section::Input_section::print_to_mapfile): Handle
12962 RELAXED_INPUT_SECTION_CODE.
12963 (Output_section::Output_section): Initialize data member checkpoint_.
12964 (Output_section::~Output_section): Delete checkpoint object pointed
12966 (Output_section::add_input_section): Always add an Input_section if
12968 (Output_section::add_merge_input_section): Add assert.
12969 (Output_section::relax_input_section): New method definition.
12970 (Output_section::set_final_data_size): Set load address to zero for
12971 an unallocated section.
12972 (Output_section::do_address_and_file_offset_have_reset_values):
12973 New method definition.
12974 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12975 Handle relaxed input section.
12976 (Output_section::sort_attached_input_sections): Checkpoint input
12977 section list lazily.
12978 (Output_section::get_input_sections): Change type of input_sections to
12979 list of Simple_input_section pointers. Checkpoint input section list
12980 lazily. Also handle relaxed input sections.
12981 (Output_section::add_input_section_for_script): Take a reference to
12982 a Simple_input_section object instead of Relobj pointer and section
12983 index as parameter. Handle relaxed input sections.
12984 (Output_section::save_states, Output_section::restore_states): New
12985 method definitions.
12986 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12987 (Output_data::is_data_size_fixed): New method definition.
12988 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12990 (Output_data::address_and_file_offset_have_reset_values): New method
12992 (Output_data::do_address_and_file_offset_have_reset_values): New method
12994 (Output_data::set_data_size): Check that data size is not fixed.
12995 (Output_data::fix_data_size): New method definition.
12996 (Output_data::is_data_size_fixed_): New data member.
12997 (Output_section_headers::set_final_data_size): New method definition.
12998 (Output_section_headers::do_size): New method declaration.
12999 (Output_segment_headers::set_final_data_size): New method definition.
13000 (Output_segment_headers::do_size): New method declaration.
13001 (Output_file_header::set_final_data_size)::New method definition.
13002 (Output_file_header::do_size)::New method declaration.
13003 (Output_section_data::Output_section_data): Add new parameter
13004 is_data_size_fixed and use it to fix data size.
13005 (Output_data_const::Output_data_const): Adjust call to base class
13006 constructor and fix data size.
13007 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13008 base class constructor and fix data size.
13009 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13010 base class constructor and fix data size.
13011 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13012 class constructor and fix data size.
13013 (Output_data_group::set_final_data_size): New method definition.
13014 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13015 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13016 class constructor and fix data size.
13017 (Output_relaxed_input_section): New class definition.
13018 (Output_section::Simple_input_section): New class definition.
13019 (Output_section::get_input_sections): Adjust parameter list.
13020 (Output_section::add_input_section_for_script): Same.
13021 (Output_section::save_states, Output_section::restore_states,
13022 Output_section::do_address_and_file_offset_have_reset_values,
13023 (Output_section::Input_section::Input_section): Handle
13024 RELAXED_INPUT_SECTION_CODE. Add new overload for
13025 Output_relaxed_input_section.
13026 (Output_section::Input_section::is_input_section,
13027 Output_section::Input_section::set_output_section): Handle relaxed
13029 (Output_section::Input_section::is_relaxed_input_section,
13030 Output_section::Input_section::output_section_data,
13031 Output_section::Input_section::relaxed_input_section): New method
13033 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13035 (Output_section::Input_section::u1_): Update comments.
13036 (Output_section::Input_section::u2_): Add new union member poris.
13037 (Output_section::Checkpoint_output_section): New classs definition.
13038 (Output_section::relax_input_section): New method declaration.
13039 (Output_section::checkpoint_): New data member.
13040 (Output_segment): Update comments.
13041 (Output_segment::Output_segment): Un-privatize copy constructor.
13042 (Output_segment::operator=): Un-privatize.
13043 * script-sections.cc (Output_section_element::Input_section_list):
13044 Change element type to Output_section::Simple_input_section.
13045 (Output_section_element_dot_assignment::set_section_addresses):
13046 Register output section data for relaxation clean up.
13047 (Output_data_exression::Output_data_expression): Adjust call to base
13048 constructor to fix data size.
13049 (Output_section_element_data::set_section_addresses): Register
13050 Output_data_expression object for relaxation clean up.
13051 (struct Input_section_info): Replace Relobj pointer and section index
13052 pair with Output_section::Simple_input_section and Convert struct to a
13054 (Input_section_sorter::operator()): Adjust access to
13055 Input_section_info data member to use accessors.
13056 (Output_section_element_input::set_section_addresses): Use layout
13057 parameter. Adjust code to use Output_section::Simple_input_section
13058 and Input_secction_info classes. Register filler for relaxation
13060 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13061 and section index pair with Output_section::Simple_input_section
13062 class. Adjust code accordingly.
13063 (Phdrs_element::release_segment): New method definition.
13064 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13066 (Script_sections::release_segments): New method definition.
13067 * gold/script-sections.h (Script_sections::release_segments): New
13068 method declaration.
13069 * gold/target.h (Target::may_relax, Target::relax,
13070 Target::do_may_relax, Target::do_relax): New method definitions.
13072 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13074 * arm.cc (has_signed_unsigned_overflow): New function.
13075 (Arm_relocate_functions::abs8): New function.
13076 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13077 (Target_arm::Scan::global): Likewise.
13078 (Target_arm::relocate::relocate): Likewise.
13079 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13082 2009-09-16 Cary Coutant <ccoutant@google.com>
13084 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13085 * testsuite/Makefile.in: Regenerate.
13087 2009-09-11 Nick Clifton <nickc@redhat.com>
13089 * po/gold.pot: Updated by the Translation project.
13091 2009-09-08 Cary Coutant <ccoutant@google.com>
13093 * output.cc (Output_file::open): Add execute permission to empty file.
13094 * testsuite/Makefile.am (permission_test): New test.
13095 * testsuite/Makefile.in: Regenerate.
13097 2009-09-02 Ian Lance Taylor <iant@google.com>
13099 * output.cc (Output_file::resize): Call map_no_anonymous rather
13102 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13104 * gold.cc: Include "incremental.h".
13105 (queue_initial_tasks): Call Incremental_checker methods.
13106 * incremental.cc: Include "output.h".
13107 (Incremental_checker::can_incrementally_link_output_file): New
13109 * incremental.h (Incremental_checker): New class.
13111 * output.cc (Output_file::open_for_modification): New method.
13112 (Output_file::map_anonymous): Changed return type to bool. Record
13113 map in base_ field.
13114 (Output_file::map_no_anonymous): New method, broken out of map.
13115 (Output_file::map): Use map_no_anonymous and map_anonymous.
13116 * output.h (class Output_file): Update declarations.
13118 2009-08-24 Cary Coutant <ccoutant@google.com>
13120 * options.h (Command_line::Pre_options): New class.
13121 (Command_line::pre_options): New member.
13122 * options.cc (gold::options::ready_to_register): New variable.
13123 (One_option::register_option): Do nothing if not registering options.
13124 Assert if same short option registered twice.
13125 (General_options::General_options): Turn off option registration when
13127 (Command_line::Pre_options::Pre_options): New constructor.
13129 2009-08-24 Cary Coutant <ccoutant@google.com>
13131 * options.h (General_options::no_keep_memory): Remove incorrect
13134 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13136 * Makefile.am (am__skiplex, am__skipyacc): New.
13137 * Makefile.in: Regenerate.
13139 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13141 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13142 (INCLUDES): ... this.
13143 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13144 (AM_CPPFLAGS): Renamed from ...
13145 (INCLUDE): ... this.
13146 * Makefile.in, testsuite/Makefile.in: Regenerate.
13148 * Makefile.in: Regenerate.
13149 * aclocal.m4: Likewise.
13150 * config.in: Likewise.
13151 * configure: Likewise.
13152 * testsuite/Makefile.in: Likewise.
13154 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13155 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13156 * Makefile.in: Regenerate.
13157 * testsuite/Makefile.in: Regenerate.
13159 2009-08-19 Cary Coutant <ccoutant@google.com>
13161 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13162 symbols in shared libraries overridden by hidden or internal symbols
13163 in the main program.
13165 2009-08-19 Chris Demetriou <cgd@google.com>
13167 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13168 checking source file names in error messages.
13170 2009-08-18 Doug Kwan <dougkwan@google.com>
13172 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13173 an elcpp::Ehdr as parameter. Adjust call to set_target.
13174 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13175 an elfcpp::Ehdr as parameter.
13176 * object.cc (Object::set_target): Remove the version that looks up
13177 a target and sets it.
13178 (Sized_relobj::setup): Take a Target object instead of
13179 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13180 (make_elf_sized_object): Find target and ask target to
13181 make an ELF object.
13182 * object.h: (Object::set_target): Remove the version that looks up
13183 a target and sets it.
13184 (Sized_relobj::setup): Take a Target object instead of
13185 an elfcpp:Ehdr as parameter.
13186 * target.cc: Include dynobj.h.
13187 (Target::do_make_elf_object_implementation): New.
13188 (Target::do_make_elf_object): New.
13189 * target.h (Target::make_elf_object): New template declaration.
13190 (Target::do_make_elf_object): New method declarations.
13191 (Target::do_make_elf_object_implementation): New template declaration.
13193 2009-08-14 Ian Lance Taylor <iant@google.com>
13195 * gold.h (FUNCTION_NAME): Define.
13196 (gold_unreachable): Use FUNCTION_NAME.
13198 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13200 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13201 symbol in the --keep-unique list is not found.
13203 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13205 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13206 been maked as --keep-unique.
13207 (Icf::unfold_section): New function.
13208 * icf.h (Icf::unfold_section): New function.
13209 * options.h (General_options::keep_unique): New option.
13210 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13211 * testsuite/Makefile.in: Regenerate.
13212 * testsuite/icf_keep_unique_test.sh: New file.
13213 * testsuite/icf_keep_unique_test.cc: New file.
13215 2009-08-12 Cary Coutant <ccoutant@google.com>
13218 * resolve.cc (Symbol_table::resolve): Check for references from
13219 dynamic objects to hidden and internal symbols.
13220 * testsuite/Makefile.am (hidden_test.sh): New test.
13221 * testsuite/Makefile.in: Regenerate.
13222 * testsuite/hidden_test.sh: New script.
13223 * testsuite/hidden_test_1.c: New test source.
13224 * testsuite/hidden_test_main.c: New test source.
13226 2009-08-11 Doug Kwan <dougkwan@google.com>
13228 * arm.cc: Update comments.
13229 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13230 segment to locate the .ARM.exidx section if present.
13232 2009-08-09 Doug Kwan <dougkwan@google.com>
13234 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13237 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13238 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13241 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13243 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13244 valid tls_segment only for non-debug-section relocations.
13245 * testsuite/Makefile.am: Add gc_tls_test.
13246 * testsuite/Makefile.in: Regenerate.
13247 * testsuite/gc_tls_test.cc: New file.
13248 * testsuite/gc_tls_test.sh: New file.
13250 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13252 * icf.cc: New file.
13254 * Makefile.am (CCFILES): Add icf.cc.
13255 (HFILES): Add icf.h
13256 * Makefile.in: Regenerate.
13257 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13258 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13259 section, symbol and addend information for the relocs.
13260 * gold.cc (queue_middle_tasks): Call identical code folding.
13261 * gold.h: Add defines for multimap.
13262 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13263 to the call of finalize_local_symbols.
13264 * main.cc (main): Create object of class Icf.
13265 * object.cc (Sized_relobj::do_layout): Allow this function to be
13266 called twice during icf.
13267 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13268 to sections marked as identical by icf.
13269 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13271 (Sized_relobj::do_section_entsize): New function.
13272 * object.h (Object::section_entsize): New function.
13273 (Object::do_section_entsize): New pure virtual function.
13274 (Relobj::finalize_local_symbols): Add new parameter.
13275 (Relobj::do_section_entsize): New function.
13276 * options.h (General_options::icf): New option.
13277 (General_options::icf_iterations): New option.
13278 (General_options::print_icf_sections): New option.
13279 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13280 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13281 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13283 * symtab.cc (Symbol_table::is_section_folded): New function.
13284 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13285 to sections marked as identical by icf.
13286 * symtab.h (Symbol_table::set_icf): New function.
13287 (Symbol_table::icf): New function.
13288 (Symbol_table::is_section_folded): New function.
13289 (Symbol_table::icf_): New data member.
13290 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13291 * testsuite/Makefile.am: Add commands to build icf_test.
13292 * testsuite/Makefile.in: Regenerate.
13293 * testsuite/icf_test.sh: New file.
13294 * testsuite/icf_test.cc: New file.
13296 2009-07-24 Chris Demetriou <cgd@google.com>
13298 * layout.cc (is_compressible_debug_section): Fix incorrect
13299 comment about compressed section names.
13301 2009-07-20 Ian Lance Taylor <ian@airs.com>
13304 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13306 2009-07-16 Ian Lance Taylor <iant@google.com>
13309 * layout.h: #include <map>.
13310 (class Kept_section): Change from struct to class. Add accessors
13311 and setters. Add section size to Comdat_group mapping. Change
13312 Comdat_group to std::map. Add is_comdat_ field. Add
13313 linkonce_size field in union.
13314 (class Layout): Update declaration of find_or_add_kept_section.
13315 Don't declare find_kept_object.
13316 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13317 parameter. Add object, shndx, is_comdat, and is_group_name
13318 parameters. Change all callers. Adjust for new Kept_section.
13319 (Layout::find_kept_object): Remove.
13320 * object.cc (Sized_relobj::include_section_group): Update use of
13321 Kept_section. Rename secnum to shndx. Only record
13322 Kept_comdat_section if sections are the same size.
13323 (Sized_relobj::include_linkonce_section): Update use of
13324 Kept_section. Only record Kept_comdat_section if sections are the
13325 same size. Set size of linkonce section.
13326 (Sized_relobj::map_to_kept_section): Update call to
13327 get_kept_comdat_section.
13328 * object.h (class Sized_relobj): Rename fields in
13329 Kept_comdat_section to drop trailing underscores; change object
13330 field to Relobj*. Change Kept_comdat_section_table to store
13331 struct rather than pointer.
13332 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13333 Add kept_object and kept_shndx parameters. Change all callers.
13334 (Sized_relobj::get_kept_comdat_section): Change return type to
13335 bool. Add kept_object and kept_shndx parameters. Change all
13337 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13338 Layout::find_or_add_kept_section.
13340 2009-07-09 Ian Lance Taylor <iant@google.com>
13342 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13343 Reserve space in the hash table.
13345 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13347 * fileread.cc (File_read::get_mtime): New method.
13348 * fileread.h (Timespec): New structure.
13349 (File_read::get_mtime): New method.
13350 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13351 Renamed from timestamp_nsec.
13352 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13354 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13356 (Incremental_inputs::report_archive): Save mtime; style fix.
13357 (Incremental_inputs::report_obejct): Save mtime; style fix.
13358 (Incremental_inputs::report_script): Save mtime; style fix.
13359 (Incremental_inputs::finalize_inputs): Style fix.
13360 (Incremental_inputs::finalize): Style fix.
13361 (Incremental_inputs::create_input_section_data): Store inputs
13363 * incremental.h (Incremental_inputs::report_script): Add mtime
13365 (Incremental_inputs::Input_info::Input_info): Intialize only one
13367 (Incremental_inputs::Input_info::archive): Move to nameless
13369 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13370 (Incremental_inputs::Input_info::script): Move to nameless union.
13371 (Incremental_inputs::mtime): New field.
13372 * script.cc (read_input_script): Pass file mtime to
13374 * script.h (Script_info::inputs): Style fix.
13376 2009-07-01 Ian Lance Taylor <ian@airs.com>
13378 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13381 2009-06-24 Ian Lance Taylor <iant@google.com>
13384 * layout.cc (Layout::choose_output_section): If we find an
13385 existing section, update the flags.
13386 (Layout::create_notes): New function, broken out of
13388 (Layout::finalize): Don't create note sections.
13389 (Layout::create_note): Don't crash if linker script discards
13391 (Layout::create_gold_note): Likewise.
13392 (Layout::create_build_id): Likewise. Don't set
13393 after_input_sections on the section.
13394 (Layout::create_executable_stack_info): Remove target parameter.
13396 * layout.h (class Layout): Declare create_notes. Update
13397 declaration of create_executable_stack_info.
13398 * gold.cc (queue_middle_tasks): Call create_notes.
13399 * output.cc (Output_section::update_flags_for_input_section): Move
13400 here from output.h. If SHF_ALLOC flag is newly set, mark address
13402 * output.h (Output_data::mark_address_invalid): New function.
13403 (class Output_section): Only declare, not define,
13404 update_flags_for_input_section. Remove set_flags.
13406 2009-06-24 Ian Lance Taylor <iant@google.com>
13408 * script-sections.cc (Output_section_definition::
13409 set_section_addresses): Rename shadowing local load_address to
13412 2009-06-24 Ian Lance Taylor <iant@google.com>
13415 * reloc.cc (relocate_sections): Skip empty relocation sections.
13417 2009-06-23 Ian Lance Taylor <iant@google.com>
13420 * layout.cc (Layout::create_note): Use choose_output_section
13421 rather than make_output_section.
13423 2009-06-23 Ian Lance Taylor <iant@google.com>
13426 * options.cc (General_options::parse_V): Set printed_version_.
13427 (General_options::General_options): Initialize printed_version_.
13428 * options.h (class General_options): Add printed_version_ field.
13429 * gold.cc (queue_initial_tasks): If there are no input files,
13430 don't give a fatal error if we printed the version information.
13431 (queue_middle_tasks): If using -r with a shared object, give a
13432 fatal error rather than an ordinary error.
13434 2009-06-23 Ian Lance Taylor <iant@google.com>
13437 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13438 (Layout::make_output_section): Set have_stabstr_section_ if we see
13439 a .stab*str section.
13440 (Layout::finalize): Call link_stabs_sections.
13441 (Layout::link_stabs_sections): New file.
13442 * layout.h (class Layout): Add have_stabstr_section_ field.
13443 Declare link_stabs_sections.
13445 2009-06-23 Doug Kwan <dougkwan@google.com>
13447 * Makefile.am (libgold_a_LIBADD): New.
13448 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13449 * Makefile.in: Regenerate.
13450 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13451 * configure: Regenerate.
13452 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13453 * fileread.cc: Include sys/state.h
13454 * gold.h: Declare memmem and strndup if found missing.
13455 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13457 2009-06-23 Ian Lance Taylor <iant@google.com>
13459 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13460 * configure: Rebuild.
13462 2009-06-23 Ian Lance Taylor <iant@google.com>
13465 * object.cc (Object::section_contents): Don't try to get a view if
13466 the section has length zero.
13467 (Object::handle_gnu_warning_section): If the section is empty, use
13468 the name of the section as the warning.
13470 2009-06-23 Ian Lance Taylor <iant@google.com>
13473 * stringpool.h (class Stringpool_template): Add optimize_ field.
13474 (Stringpool_template::set_optimize): New function.
13475 * stringpool.cc (Stringpool_template::Stringpool_template):
13476 Initialize optimize_ field.
13477 (Stringpool_template::set_string_offsets): Test local optimize
13478 fild rather than parameter.
13479 * layout.cc (Layout::Layout): Call set_optimize on the section
13482 2009-06-22 Ian Lance Taylor <iant@google.com>
13485 * yyscript.y: Parse TARGET.
13486 * script.cc (script_set_target): New function.
13487 * script-c.h (script_set_target): Declare.
13488 * options.cc (General_options::string_to_object_format): Rename
13489 from string_to_object_format in anonymous namespace. Change
13491 * options.h (class General_options): Declare
13492 string_to_object_format.
13494 2009-06-22 Ian Lance Taylor <iant@google.com>
13496 * script-sections.cc (Script_sections::create_segments): Don't put
13497 program headers in a PT_LOAD segment if -n or -N.
13499 2009-06-22 Ian Lance Taylor <iant@google.com>
13502 * options.h (class General_options): Add -z lazy and -z now. Sort
13503 -z options into alphabetical order.
13504 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13506 2009-06-21 Ian Lance Taylor <iant@google.com>
13508 * layout.cc (Layout::make_output_section): Call
13509 Target::new_output_section.
13510 (Layout::attach_allocated_section_to_segment): Put large section
13511 sections in a separate load segment with the large segment flag
13513 (Layout::segment_precedes): Sort large data segments after other
13515 (align_file_offset): New static function.
13516 (Layout::set_segment_offsets): Use align_file_offset.
13517 * output.h (class Output_section): Add is_small_section_ and
13518 is_large_section_ fields.
13519 (Output_section::is_small_section): New function.
13520 (Output_section::set_is_small_section): New function.
13521 (Output_section::is_large_section): New function.
13522 (Output_section::set_is_large_section): New function.
13523 (Output_section::is_large_data_section): New function.
13524 (class Output_segment): Add is_large_data_segment_ field.
13525 (Output_segment::is_large_data_segment): New function.
13526 (Output_segment::set_is_large_data_segment): New function.
13527 * output.cc (Output_section::Output_section): Initialize new
13529 (Output_segment::Output_segment): Likewise.
13530 (Output_segment::add_output_section): Add assertion that large
13531 data sections always go in large data segments. Force small data
13532 sections to the end of the list of data sections. Force small BSS
13533 sections to the start of the list of BSS sections. For large BSS
13534 sections to the end of the list of BSS sections.
13535 * symtab.h (class Symbol): Declare is_common_shndx.
13536 (Symbol::is_defined): Check Symbol::is_common_shndx.
13537 (Symbol::is_common): Likewise.
13538 (class Symbol_table): Define enum Commons_section_type. Update
13539 declarations. Add small_commons_ and large_commons_ fields.
13540 * symtab.cc (Symbol::is_common_shndx): New function.
13541 (Symbol_table::Symbol_table): Initialize new fields.
13542 (Symbol_table::add_from_object): Put small and large common
13543 symbols in the right list.
13544 (Symbol_table::sized_finalized_symbol): Check
13545 Symbol::is_common_shndx.
13546 (Symbol_table::sized_write_globals): Likewise.
13547 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13548 common symbol lists. Don't call do_allocate_commons_list if the
13550 (Symbol_table::do_allocate_commons_list): Remove is_tls
13551 parameter. Add comons_section_type parameter. Change all
13552 callers. Handle small and large common symbols.
13553 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13554 Symbol::is_common_shndx.
13555 * resolve.cc (symbol_to_bits): Likewise.
13556 * target.h (Target::small_common_shndx): New function.
13557 (Target::small_common_section_flags): New function.
13558 (Target::large_common_shndx): New function.
13559 (Target::large_common_section_flags): New function.
13560 (Target::new_output_section): New function.
13561 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13562 small_common_section_flags, and large_common_section_flags
13564 (Target::do_new_output_section): New virtual function.
13565 * arm.cc (Target_arm::arm_info): Initialize new fields.
13566 * i386.cc (Target_i386::i386_info): Likewise.
13567 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13569 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13570 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13571 (Target_x86_64::do_new_output_section): New function.
13572 * configure.ac: Define conditional MCMODEL_MEDIUM.
13573 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13574 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13575 (large_LDFLAGS): Define.
13576 * testsuite/large.c: New file.
13577 * testsuite/testfile.cc (Target_test::test_target_info):
13578 Initialize new fields.
13579 * configure, testsuite/Makefile.in: Rebuild.
13581 2009-06-05 Doug Kwan <dougkwan@google.com>
13583 * Makefile.am (CCFILES): Add target.cc.
13584 * Makefile.in: Regenerate.
13585 * i386.cc (class Target_i386): Define new virtual method to
13586 override do_is_local_label_name in parent.
13587 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13588 local symbols if --discard-locals or -X is given.
13589 * options.h (class General_options): Declare new options
13590 '--discard-locals' and '-X' for discarding locals.
13591 * target.h (class Target): Define new methods is_local_label_name.
13592 Declare new virtual method do_is_local_label_name.
13593 * target.cc: New file.
13594 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13595 (check_SCRIPTS): Add discard_locals_test.sh.
13596 (check_DATA): Add discard_local_tests.syms.
13597 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13598 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13599 * testsuite/Makefile.in: Regenerate.
13600 * testsuite/discard_locals_test.c: New file.
13601 * testsuite/discard_locals_test.sh: Same.
13603 2009-06-05 Doug Kwan <dougkwan@google.com>
13605 * object.cc (Sized_relobj::Sized_relobj): Initialize
13606 discarded_eh_frame_shndx_ to -1U.
13607 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13609 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13610 a discarded .eh_frame section.
13611 (Sized_relobj::do_finalize_local_symbols): Ditto.
13612 * object.h (class Sized_relobj): Declare new member
13613 discarded_eh_frame_shndx_.
13614 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13615 (local_labels_test.o, local_labels_test): New rules.
13616 * testsuite/Makefile.in: Regenerate.
13618 2009-06-04 Doug Kwan <dougkwan@google.com>
13620 * layout.cc (Layout::section_name_mapping): Add mapping for
13621 special ARM sections.
13623 2009-06-03 Doug Kwan <dougkwan@google.com>
13625 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13626 (utils::has_overflow): Same.
13628 2009-06-03 Ian Lance Taylor <iant@google.com>
13630 * layout.cc (Layout::section_name_mapping): New array, replacing
13631 Layout::linkonce_mapping.
13632 (Layout::section_name_mapping_count): New variable, replacing
13633 Layout::linkonce_mapping_count.
13634 (Layout::linkonce_output_name): Remove.
13635 (Layout::output_section_name): Rewrite.
13636 * layout.h (class Layout): Rename Linkonce_mapping to
13637 Section_name_mapping, linkonce_mapping to section_name_mapping,
13638 linkonce_mapping_count to section_name_mapping_count. Don't
13639 declare linkonce_output_name.
13641 2009-06-03 Doug Kwan <dougkwan@google.com>
13643 * gold/arm.cc (namespace utils): New.
13644 (Target_arm::reloc_is_non_pic): Define new method.
13645 (class Arm_relocate_functions): New.
13646 (Target_arm::Relocate::relocate): Handle relocation types used by
13649 2009-06-03 Ian Lance Taylor <iant@google.com>
13651 * arm.cc (Target_arm::scan::global): Use || instead of |.
13653 2009-06-02 Doug Kwan <dougkwan@google.com>
13655 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13656 issued_non_pic_error_.
13657 (class Target_arm::Scan): Declare new method check_non_pic.
13658 Define new method symbol_needs_plt_entry.
13659 Declare new data member issued_non_pic_error_.
13660 (class Target_arm::Relocate): Declare new method
13661 should_apply_static_reloc.
13662 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13663 (Target_arm::Scan::check_non_pic): Define new method.
13664 (Target_arm::Scan::local): Handle a small subset of reloc types used
13666 (Target_arm::Scan::local): Same.
13667 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13669 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13671 * incremental.cc (Incremental_inputs::report_command_line): Filter
13672 out --incremental-* options.
13674 2009-05-29 Doug Kwan <dougkwan@google.com>
13676 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13678 (class Target_arm): Update comment.
13679 (Target_arm::Target_arm): Initialize new data members GOT_,
13680 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13681 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13682 and Target_arm::rel_dyn_section.
13683 Declare new_enum Target_arm::Got_type.
13684 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13686 Update commments for member do_dynsym_value.
13687 (Target_arm::got_size, Target_arm::plt_section,
13688 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13689 new methods inside class defintion.
13690 (Target_arm::got_section): Define new method.
13691 (Target_arm::rel_dyn_section): Same.
13692 (Output_data_plt_arm): New template class.
13693 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13694 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13695 (Output_data_plt_arm::add_entry): Same.
13696 (Output_data_plt_arm::first_plt_entry): Define new
13697 static data member for PLT instruction template.
13698 (Output_data_plt_arm::plt_entry): Same.
13699 (Output_data_plt_arm::do_write): Define new method.
13700 (Target_arm::make_plt_entry): Same.
13701 (Target_arm::do_finalize_sections): Same.
13702 (Target_arm::do_dynsym_value): Same.
13704 2009-05-28 Doug Kwan <dougkwan@google.com>
13706 * Makefile.am (TARGETSOURCES): Add arm.cc.
13707 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13708 * Makefile.in: Regenerate.
13709 * arm.cc: New file.
13710 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13712 2009-05-26 Doug Kwan <dougkwan@google.com>
13714 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13715 (General_options::check_excluded_libs): Strip off directories in
13716 archive name before matching like GNU ld does.
13717 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13718 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13719 (exclude_libs_test_LDFLAGS): Add linker option
13720 -Wl,--exclude-libs,libexclude_libs_test_3
13721 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13722 an explicit archive without using -l.
13723 (alt/libexclude_libs_test_3.a): New make rule.
13724 * testsuite/Makefile.in: Regenerate.
13725 * testsuite/exclude_libs_test.c : Declare lib3_default().
13727 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13728 * exclude_libs_test_3.c: New file.
13730 2009-05-26 Nick Clifton <nickc@redhat.com>
13732 * po/id.po: New Indonesian translation.
13733 * po/gold.pot: Updated template file.
13735 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13737 * testsuite/Makefile.am: Add -ffunction-sections to compile
13738 gc_comdat_test files. Add -Wl,--gc-sections to build
13740 * testsuite/Makefile.in: Regenerate.
13741 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13743 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13745 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13746 kept comdat section was garbage collected.
13747 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13748 * testsuite/Makefile.in: Regenerate.
13749 * testsuite/gc_comdat_test.sh: New file.
13750 * testsuite/gc_comdat_test_1.cc: New file.
13751 * testsuite/gc_comdat_test_2.cc: New file.
13753 2009-05-19 Doug Kwan <dougkwan@google.com>
13755 * archive.cc (Archive::Archive): Move constructor from archive.h
13756 to here. Initialize no_export_.
13757 (Archive::get_elf_object_for_member): Set no_export flag of object.
13758 * archive.h (Archive::Archive): Move constructor body to
13760 (Archive::no_export): New method.
13761 (Archive::no_export_): New field.
13762 * object.h (Object::Object): Initialize no_export_ to false.
13763 (Object::no_export, Object::set_no_export): New methods.
13764 (Object::no_export_): New field.
13765 * options.cc (General_options::parse_exclude_libs): New method.
13766 (General_options::check_excluded_libs) Same.
13767 * options.h (exclude_libs): New option.
13768 (General_options::check_excluded_libs): New method declaration.
13769 (General_options::excluded_libs_): New field.
13770 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13771 default or protected visibility if an object has no-export flag set.
13772 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13773 (check_SCRIPTS): Add exclude_libs_test.sh.
13774 (check_DATA): Add exclude_libs_test.syms.
13775 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13776 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13777 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13778 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13779 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13780 libexclude_libs_test_2.a): New rules.
13781 * testsuite/Makefile.in: Regenerate.
13782 * testsuite/exclude_libs_test.c: New file.
13783 * testsuite/exclude_libs_test.sh: Ditto.
13784 * testsuite/exclude_libs_test_1.c: Ditto.
13785 * testsuite/exclude_libs_test_2.c: Ditto.
13787 2009-05-15 Ian Lance Taylor <iant@google.com>
13789 * configure.ac: Check for declarations for cases where libiberty.h
13790 checks HAVE_DECL_xxx.
13791 * configure, config.in: Rebuild.
13793 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13795 * gold.h (Incremental_argument_list): Remove (invalid) forward
13797 * incremental.cc (Incremental_inputs::report_achive): New method.
13798 (Incremental_inputs::report_object): New method.
13799 (Incremental_inputs::report_script): New method.
13800 (Incremental_inputs::finalize_inputs): New method.
13801 (Incremental_inputs::finalize): Call finalize_inputs().
13802 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13803 Create inputs entries.
13804 * incremental.h (Incremental_input_type): New enum.
13805 (Incremental_inputs::Incremental_input): Initialize new fields.
13806 (Incremental_inputs::report_inputs): New method.
13807 (Incremental_inputs::report_achive): New method.
13808 (Incremental_inputs::report_object): New method.
13809 (Incremental_inputs::report_script): New method.
13810 (Incremental_inputs::finalize_inputs): New method.
13811 (Incremental_inputs::Input_info): New struct.
13812 (Incremental_inputs::Input_info_map): New typedef.
13813 (Incremental_inputs::lock_): New field.
13814 (Incremental_inputs::Inputs_): New field.
13815 (Incremental_inputs::Inputs_map): New field.
13816 * main.cc (main): Call Incremental_input::report_inputs.
13817 * options.h (Input_argument_list): Typedef moved from
13819 (Input_file_group::Files): Remove, use ::Input_argument_list.
13820 (Input_file_group::Input_argument_list): Remove, use
13821 ::Input_argument_list.
13822 * plugin.cc (Plugin_manager::add_input_file): Add error in
13824 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13826 * script.cc (read_input_script): Call
13827 Incremental_input::report_script.
13828 * script.h (Script_info): New class.
13830 2009-04-27 Ian Lance Taylor <iant@google.com>
13832 * x86_64.cc (do_adjust_output_section): Set entsize to
13835 2009-04-23 Elliott Hughes <enh@google.com>
13837 * output.cc (Output_file::close): After short writes, continue
13838 writing from the correct offset in the buffer being written.
13840 2009-04-23 Chris Demetriou <cgd@google.com>
13842 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13843 * configure: Regenerate.
13844 * config.in: Regenerate.
13845 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13846 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13848 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13850 * incremental.cc (Incremental_inputs_header_data): Renamed from
13851 Incremental_input_header_data.
13852 (Incremental_inputs_header_data::data_size): New field.
13853 (Incremental_inputs_header_data::put_input_file_count): Renamed
13854 from input_file_count.
13855 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13856 from command_line_offset.
13857 (Incremental_inputs_header_data::put_reserved): Renamed from
13859 (Incremental_inputs_entry_data): Renamed from
13860 Incremental_input_entry_data.
13861 (Incremental_inputs_entry_data::data_size): New field.
13862 (Incremental_inputs::report_command_line): New method.
13863 (Incremental_inputs::finalize): New method.
13864 (Incremental_inputs::create_incremental_inputs_data): New method.
13865 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13866 * incremental.h: New file.
13867 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13868 (Layout::finalize): Create incremental inputs section in
13869 incremental builds.
13870 (Layout::create_incremental_info_sections): New method.
13871 * layout.h (Layout::incremental_inputs): New method.
13872 (Layout::create_incremental_info_sections): New method.
13873 (Layout::incremental_inputs_): New field.
13874 * main.cc (main): Notify Incremental_input of the command line.
13876 2009-04-01 Ian Lance Taylor <iant@google.com>
13877 Mikolaj Zalewski <mikolajz@google.com>
13879 * gold.h (reserve_unordered_map): Define, three versions, one for
13880 each version of Unordered_map.
13881 * layout.cc (Layout::Layout): Remove options parameter. Add
13882 number_of_input_files parameter. Don't initialize options_.
13883 Initialize number_of_input_files_ and resized_signatures_. Move
13884 sections_are_attached_.
13885 (Layout::layout_group): Reserve space for group_signatures_.
13886 (Layout::find_or_add_kept_section): Change name parameter to be a
13887 reference. Resize signatures_ map when it gets large enough.
13888 (Layout::layout_eh_frame): Use parameters->options() instead of
13890 (Layout::make_output_section): Likewise.
13891 (Layout::attach_allocated_section_to_segment): Likewise.
13892 (Layout::finalize, Layout::create_executable_stack): Likewise.
13893 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13894 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13895 * layout.h (class Layout): Update declarations. Remove options_
13896 field. Add number_of_input_files_ and resized_signatures_
13897 fields. Move sections_are_attached_ field.
13898 * main.cc (main): Pass number of input files to Layout
13899 constructor. Don't pass options.
13901 2009-03-30 Ian Lance Taylor <iant@google.com>
13903 * ffsll.c (ffsll): Correct implementation.
13905 2009-03-27 Ian Lance Taylor <iant@google.com>
13907 * ffsll.c: New file.
13908 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13909 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13910 * ftruncate.c (ftruncate): Declare before definition.
13911 * mremap.c (mremap): Likewise.
13912 * pread.c (pread): Likewise.
13913 * configure, Makefile.in, config.in: Rebuild.
13915 * mremap.c: New file.
13916 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13917 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13918 (mremap): Declare if HAVE_MREMAP is not defined.
13919 * configure, Makefile.in, config.in: Rebuild.
13921 2009-03-27 Cary Coutant <ccoutant@google.com>
13923 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13924 position independent.
13925 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13926 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13928 2009-03-24 Cary Coutant <ccoutant@google.com>
13930 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13932 (needs_dynamic_reloc): Likewise.
13934 2009-03-24 Ian Lance Taylor <iant@google.com>
13936 * yyscript.y (file_cmd): Recognize EXTERN.
13937 (extern_name_list, extern_name_list_body): New nonterminals.
13938 * script.cc (script_add_extern): Define.
13939 * script-c.h (script_add_extern): Declare.
13941 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13943 * object.cc (is_elf_object): Define.
13944 * object.h (is_elf_object): Declare.
13945 * archive.cc (Archive::get_elf_object_for_member): Call
13947 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13949 2009-03-24 Elliott Hughes <enh@google.com>
13951 * output.cc (Output_file::map_anonymous): Define.
13952 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13953 try an anonymous one. Report the size if the mmap fails.
13954 * output.h (class Output_file): Declare map_anonymous.
13956 2009-03-24 Ian Lance Taylor <iant@google.com>
13958 * target-select.cc (instantiate_target): Don't acquire the lock if
13959 the instantiated_target_ field has already been set.
13961 2009-03-23 Ian Lance Taylor <iant@google.com>
13963 * gold-threads.h (class Initialize_lock): Define.
13964 * gold-threads.cc (class Initialize_lock_once): Define.
13965 (initialize_lock_control): New static variable.
13966 (initialize_lock_pointer): New static variable.
13967 (initialize_lock_once): New static function.
13968 (Initialize_lock::Initialize_lock): Define.
13969 (Initialize_lock::initialize): Define.
13970 * target-select.h: Include "gold-threads.h".
13971 (class Target_selector): Add lock_ and initialize_lock_ fields.
13972 Don't define instantiate_target, just declare it.
13973 * target-select.cc (Target_selector::Target_selector): Initialize
13975 (Target_selector::instantiate_target): Define.
13976 * descriptors.h: Include "gold-threads.h".
13977 (class Descriptors): Add initialize_lock_ field.
13978 * descriptors.cc (Descriptors::Descriptors): Initialize new
13980 (Descriptors::open): Use initialize_lock_ field
13981 * errors.h (class Errors): Add initialize_lock_ field.
13982 * errors.cc (Errors::Errors): Initialize new field.
13983 (Errors::initialize_lock): Use initialize_lock_ field.
13984 * powerpc.cc (class Target_selector_powerpc): Remove
13985 instantiated_target_ field. In do_recognize call
13986 instantiate_target rather than do_instantiate_target. In
13987 do_instantiate_target just allocate a new target.
13988 * sparc.cc (class Target_selector_sparc): Likewise.
13990 * freebsd.h: New file.
13991 * i386.cc: Include "freebsd.h".
13992 (Target_i386): Derive from Target_freebsd rather than
13994 (Target_selector_i386): Derive from Target_selector_freebsd rather
13995 than Target_selector.
13996 * x86_64.cc: Include "freebsd.h".
13997 (Target_x86_64): Derive from Target_freebsd rather than
13999 (Target_selector_x86_64): Derive from Target_selector_freebsd
14000 rather than Target_selector.
14001 * target.h (class Target): Add adjust_elf_header and
14002 do_adjust_elf_header.
14003 * output.cc (Output_file_header:: do_sized_write): Call target
14004 adjust_elf_header routine.
14005 * configure.tgt: Set targ_osabi.
14006 * configure.ac: Define GOLD_DEFAULT_OSABI.
14007 * parameters.cc (Parameters::default_target): Pass
14008 GOLD_DEFAULT_OSABI to select_target.
14009 * target-select.h (class Target_selector): Make instantiate_target
14010 protected rather than private.
14011 * Makefile.am (HFILES): Add freebsd.h.
14012 * configure, Makefile.in, config.in: Rebuild.
14014 * merge.cc (do_add_input_section): Correct pend value. Change
14015 message about last entry not being null terminated from error to
14018 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14020 * incremental.cc: New file.
14021 * Makefile.am (CCFILES): Add incremental.cc.
14022 * Makefile.in: Rebuild.
14024 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14026 * layout.cc (Layout::output_section_name): Preserve names
14027 of '.note.' sections.
14029 2009-03-19 Ian Lance Taylor <iant@google.com>
14031 * descriptors.cc (Descriptors::open): Check that the options are
14032 valid before using them.
14034 2009-03-18 Ian Lance Taylor <iant@google.com>
14036 * script-sections.h: Include <list>.
14037 (class Script_sections): Change Sections_elements from std::vector
14038 to std::list. Typedef public Elements_iterator. Add
14039 orphan_section_placement_, data_segment_align_start_, and
14040 saw_data_segment_align_ fields. Remove data_segment_align_index_
14042 * script-sections.cc (class Orphan_section_placement): New class.
14043 (class Sections_element): Add virtual functions is_relro and
14044 orphan_section_init. Remove virtual function place_orphan_here.
14045 (class Output_section_definition): Add is_relro and
14046 orphan_section_init. Remove place_orphan_here.
14047 (class Orphan_output_section): Likewise.
14048 (Script_sections::Script_sections): Update for field changes.
14049 (Script_sections::data_segment_align): Set saw_data_segment_align_
14050 and data_segment_align_start_, not data_segment_align_index.
14051 (Script_sections::data_segment_relro_end): Check
14052 saw_data_segment_align_. Use data_segment_align_start_ rather
14053 than data_segment_align_index_.
14054 (Script_sections::place_orphan): Rewrite to use
14055 Orphan_section_placement.
14057 2009-03-17 Ian Lance Taylor <iant@google.com>
14059 * archive.cc (Archive::add_symbols): Check for a version attached
14060 to the symbol name in the archive map.
14061 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14062 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14063 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14064 (ver_test_11.a): New target.
14065 * testsuite/Makefile.in: Rebuild.
14067 * configure.ac: Check for chsize and posix_fallocate. Replace
14069 * ftruncate.c: New file, from gnulib.
14070 * output.cc (posix_fallocate): Define dummy version if not
14071 HAVE_POSIX_FALLOCATE.
14072 (Output_file::map): Call posix_fallocate rather than lseek and
14074 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14075 * configure, Makefile.in, config.in: Rebuild.
14077 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14079 * layout.h (Layout::create_note): Add section_name parameter.
14080 * layout.cc (Layout::create_note): Likewise.
14081 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14083 2009-03-17 Ian Lance Taylor <iant@google.com>
14085 * descriptors.cc: Include "options.h".
14086 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14087 (Descriptors::open): Always use O_CLOEXEC when opening a new
14088 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14089 then set FD_CLOEXEC.
14091 * sparc.cc (class Target_sparc): Add has_got_section.
14092 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14093 make sure we have a GOT section.
14095 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14096 (Target_sparc::Scan::local): Likewise.
14097 (Target_sparc::Scan::global): Likewise.
14098 (Target_sparc::Relocate::relocate): Likewise.
14099 (Target_sparc::Relocate::relocate_tls): Likewise.
14101 * symtab.cc (Symbol_table::define_default_version): New function,
14102 broken out of add_from_object.
14103 (Symbol_table::add_from_object): Call define_default_version.
14104 (Symbol_table::define_special_symbol): Add resolve_oldsym
14105 parameter. Change all callers. If the version for a symbol comes
14106 from a version script, resolve it with the symbol with the same
14107 name with no version. Also add the symbol without a version if
14109 (do_define_in_output_data): If resolving with oldsym, don't delete
14111 (do_define_in_output_segment): Likewise.
14112 (do_define_as_constant): Likewise.
14113 * symtab.h (class Symbol_table): Update declarations.
14115 2009-03-13 Ian Lance Taylor <iant@google.com>
14117 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14118 (Read_symbols::requeue): New function.
14119 (Read_symbols::do_read_symbols): If make_elf_object fails because
14120 the target type is not configured, and the file was searched for,
14121 issue a warning and retry with the next directory.
14122 (Add_symbols::run): If the file has an incompatible format, and
14123 it was searched for, requeue the Read_symbols task. On error,
14124 release the object.
14125 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14126 dirindex parameter to constructor. Change all callers. Declare
14127 incompatible_warning and requeue.
14128 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14129 input_argument_ and input_group_ fields. Add them to
14130 constructor. Change all callers.
14131 (class Read_script): Add dirindex_ field. Add it to constructor.
14132 Change all callers.
14133 * archive.cc (Archive::setup): Remove input_objects parameter.
14134 Change all callers.
14135 (Archive::get_file_and_offset): Likewise.
14136 (Archive::read_all_symbols): Likewise.
14137 (Archive::read_symbols): Likewise.
14138 (Archive::get_elf_object_for_member): Remove input_objects
14139 parameter. Add punconfigured parameter. Change all callers.
14140 (Archive::add_symbols): Change return type to bool. Check return
14141 value of include_member.
14142 (Archive::include_all_members): Likewise.
14143 (Archive::include_member): Change return type to bool. Return
14144 false if first included object has incompatible target. Set
14145 included_member_ field.
14146 (Add_archive_symbols::run): If add_symbols returns false, requeue
14148 * archive.h (class Archive): Add included_member_ field.
14149 Initialize it in constructor. Add input_file and searched_for
14150 methods. Update declarations.
14151 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14152 input_argument_ fields. Add them to constructor. Change all
14154 * script.cc: Include "target-select.h".
14155 (class Parser_closure): Add skip_on_incompatible_target_ and
14156 found_incompatible_target_ fields. Add
14157 skip_on_incompatible_target parameter to constructor. Change all
14158 callers. Add methods skip_on_incompatible_target,
14159 clear_skip_on_incompatible_target, found_incompatible_target, and
14160 set_found_incompatible_target.
14161 (read_input_script): Add dirindex parameter. Change all callers.
14162 If parser finds an incompatible target, requeue Read_symbols
14164 (script_set_symbol): Clear skip_on_incompatible_target in
14166 (script_add_assertion, script_parse_option): Likewise.
14167 (script_start_sections, script_add_phdr): Likewise.
14168 (script_check_output_format): New function.
14169 * script.h (read_input_script): Update declaration.
14170 * script-c.h (script_check_output_format): Declare.
14171 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14172 (ignore_cmd): Remove OUTPUT_FORMAT.
14173 * fileread.cc (Input_file::Input_file): Add explicit this.
14174 (Input_file::will_search_for): New function.
14175 (Input_file::open): Add pindex parameter. Change all callers.
14176 * fileread.h (class Input_file): Add input_file_argument method.
14177 Declare will_search_for. Update declarations.
14178 * object.cc (make_elf_object): Add punconfigured parameter.
14179 Change all callers.
14180 * object.h (class Object): Make input_file public. Add
14181 searched_for method.
14182 (make_elf_object): Update declaration.
14183 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14185 * dirsearch.h (class Dirsearch): Update declaration.
14186 * options.h (class General_options): Add --warn-search-mismatch.
14187 * parameters.cc (Parameters::is_compatible_target): New function.
14188 * parameters.h (class Parameters): Declare is_compatible_target.
14189 * workqueue.cc (Workqueue::add_blocker): New function.
14190 * workqueue.h (class Workqueue): Declare add_blocker.
14192 * fileread.cc (Input_file::open): Remove options parameter.
14193 Change all callers.
14194 (Input_file::open_binary): Likewise.
14195 * script.cc (read_input_script): Likewise.
14196 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14197 options parameter from constructor. Change all callers.
14198 (class Read_script): Likewise.
14199 * fileread.h (class Input_file): Update declarations.
14200 * script.h (read_input_script): Update declaration.
14202 2009-03-10 Nick Clifton <nickc@redhat.com>
14204 * po/es.po: New Spanish translation.
14206 2009-03-06 Cary Coutant <ccoutant@google.com>
14208 * options.cc (parse_short_option): Keep dash_z from registering itself.
14210 2009-03-03 Ian Lance Taylor <iant@google.com>
14213 * target-reloc.h (relocate_section): Pass output_section to
14215 * i386.cc (Target_i386::should_apply_static_reloc): Add
14216 output_section parameter. Change all callers.
14217 (Target_i386::Relocate::relocate): Add output_section parameter.
14218 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14219 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14220 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14221 * testsuite/two_file_shared.sh: New script.
14222 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14223 (check_DATA): Add two_file_shared.dbg.
14224 (two_file_shared.dbg): New target.
14225 * testsuite/Makefile.in: Rebuild.
14227 2009-03-01 Ian Lance Taylor <iant@google.com>
14229 * configure.ac: Check for byteswap.h.
14230 * configure: Rebuild.
14231 * config.in: Rebuild.
14233 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14235 * layout.cc (Layout::find_or_add_kept_section): New function.
14236 (Layout::add_comdat): Removed.
14237 * layout.h (struct Kept_section): Move out of class Layout.
14238 Remove trailing underscores from field names. Add group_sections
14239 field. Rename group_ field to is_group. Change all uses.
14240 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14241 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14242 comdat_groups_ field.
14243 (Sized_relobj::include_section_group): Use
14244 find_or_add_kept_section and Kept_section::group_sections.
14245 (Sized_relobj::include_linkonce_section): Likewise.
14246 * object.cc (class Sized_relobj): Don't define Comdat_group or
14247 Comdat_group_table. Remove find_comdat_group and
14248 add_comdat_group. Remove comdat_groups_ field.
14249 * plugin.cc (include_comdat_group): Use
14250 Layout::find_or_add_kept_section.
14252 2009-02-28 Ian Lance Taylor <iant@google.com>
14254 * README: --gc-sections and map files are now supported. Document
14255 some build requirements.
14258 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14259 relocatable link set the value of the section symbol to zero.
14260 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14261 relocatable link don't include the section address in the local
14264 2009-02-27 Ian Lance Taylor <iant@google.com>
14267 * options.h (class Search_directory): Add is_system_directory.
14268 (class General_options): Declare is_in_system_directory.
14269 * options.cc (get_relative_sysroot): Make static.
14270 (get_default_sysroot): Make static.
14271 (General_optoins::is_in_system_directory): New function.
14272 * fileread.cc (Input_file::is_in_system_directory): New function.
14273 * fileread.h (class Input_file): Declare is_in_system_directory.
14274 * object.h (class Object): Add is_in_system_directory.
14275 (class Input_objects): Remove system_library_directory_ field.
14276 * object.cc (Input_objects::add_object): Don't set
14277 system_library_directory_.
14278 (input_objects::found_in_system_library_directory): Remove.
14279 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14280 parameter. Change all callers.
14281 (Symbol_table::sized_write_globals): Likewise.
14282 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14283 Call Object::is_in_system_directory.
14284 * symtab.h (class Symbol_table): Update declarations.
14287 * descriptors.h (Open_descriptor): Add is_on_stack field.
14288 * descriptors.cc (Descriptors::open): If the descriptor is on the
14289 top of the stack, remove it. Initialize is_on_stack field.
14290 (Descriptors::release): Only add pod to stack if it is not on the
14292 (Descriptors::close_some_descriptor): Clear stack_next and
14293 is_on_stack fields.
14296 * output.cc (Output_section::find_starting_output_address): Rename
14297 from starting_output_address; add PADDR parameter; change return
14299 * output.h (class Output_section): Declare
14300 find_starting_output_address instead of starting_output_address.
14301 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14302 section symbol for which we can't find a merge section.
14305 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14306 hidden or internal, force the symbol to be local.
14307 * resolve.cc (Symbol::override_visibility): Define.
14308 (Symbol::override_base): Use override_visibility.
14309 (Symbol_table::resolve): Likewise.
14310 (Symbol::override_base_with_special): Likewise.
14311 (Symbol_table::override_with_special): If the visibility is hidden
14312 or internal, force the symbol to be local.
14313 * symtab.h (class Symbol): Add set_visibility and
14314 override_visibility.
14315 * testsuite/ver_test_1.sh: New file.
14316 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14317 (check_DATA): Add ver_test_1.syms.
14318 (ver_test_1.syms): New target.
14319 * testsuite/Makefile.in: Rebuild.
14321 2009-02-25 Cary Coutant <ccoutant@google.com>
14323 * layout.cc (Layout::choose_output_section): Don't rename sections
14324 when using a linker script that has a SECTIONS clause.
14325 * Makefile.in: Regenerate.
14327 * testsuite/Makefile.am (script_test_5.sh): New test case.
14328 * testsuite/Makefile.in: Regenerate.
14329 * testsuite/script_test_5.cc: New file.
14330 * testsuite/script_test_5.sh: New file.
14331 * testsuite/script_test_5.t: New file.
14333 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14335 * archive.cc (Archive::include_member): Update calls to add_symbols.
14336 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14337 the Layout argument.
14338 * dynobj.h (do_add_symbols): Add the Layout argument.
14339 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14341 * object.h (Object::add_symbols): Add the Layout argument.
14342 (Object::do_add_symbols): Add the Layout argument.
14343 (Sized_relobj::do_add_symbols): Add the Layout argument.
14344 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14345 Unify the two versions.
14346 (Add_plugin_symbols): Remove.
14347 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14348 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14349 (Add_plugin_symbols): Remove.
14350 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14351 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14352 (Add_symbols::run): Make it work with Pulginobj.
14354 2009-02-06 Ian Lance Taylor <iant@google.com>
14356 * object.cc (Sized_relobj::do_layout): Make info message start
14357 with lower case letter.
14359 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14361 * binary.cc: Fix file comment.
14363 * options.h (enum Incremental_disposition): Define.
14364 (class General_options): Add new options: --incremental,
14365 --incremental_changed, --incremental_unchanged,
14366 --incremental_unknown. Add incremental_disposition_ and
14367 implicit_incremental_ fields.
14368 (General_options::incremental_disposition): New function.
14369 (class Position_dependent_options): Add incremental_disposition
14371 (Position_dependent_options::copy_from_options): Set incremental
14373 * options.cc (General_options::parse_incremental_changed): New
14375 (General_options::parse_incremental_unchanged): New function.
14376 (General_options::parse_incremental_unknown): New function.
14377 (General_options::General_options): Initialize new fields
14378 incremental_disposition_ and implicit_incremental_.
14379 (General_options::finalize): Check for uasge of --incremental-*
14380 without --incremental.
14382 2009-02-06 Chris Demetriou <cgd@google.com>
14384 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14385 pointer and to report location as the file name associated with
14387 (gold_undefined_symbol_at_location): New function to replace the
14388 old gold_undefined_symbol functionality.
14389 * target-reloc.h (relocate_section): Update to use
14390 gold_undefined_symbol_at_location.
14391 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14392 Call gold_undefined_symbol function rather than gold_error.
14393 * errors.h (Errors::undefined_symbol): Take location as a
14394 string, rather than calculating it from a relocation.
14395 * errors.cc (Errors::fatal): Print "fatal error:" before the
14397 (Errors::error, Errors::error_at_location): Print "error: "
14398 before the formatted message.
14399 (Errors::undefined_symbol): Take location as a string, rather
14400 than calculating it from a relocation.
14401 (gold_undefined_symbol_at_location): New function akin to
14402 old gold_undefined_symbol, calculates location from relocation.
14403 (gold_undefined_symbol): Change to take only a Symbol pointer
14404 and to report location as the file name associated with the symbol.
14405 * testsuite/debug_msg.sh: Update for changed error messages.
14406 * testsuite/undef_symbol.sh: Likewise.
14408 2009-02-04 Duncan Sands <baldrick@free.fr>
14411 * reduced_debug_output.h
14412 (Output_reduced_debug_abbrev_section::failed): Use format for
14414 (Output_reduced_debug_info_section::faild): Likewise.
14416 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14418 * script.cc (Lazy_demangler): New class.
14419 (Version_script_info::get_symbol_version_helper): Demangle a
14422 2009-01-29 Cary Coutant <ccoutant@google.com>
14424 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14426 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14428 2009-01-28 Ian Lance Taylor <iant@google.com>
14430 * version.cc (version_string): Bump to 1.9.
14432 * gold.h: Include <cstring> and <stdint.h>.
14433 * version.cc: Include <cstdio>.
14434 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14436 * reduced_debug_output.cc (insert_into_vector): Rename from
14437 Insert_into_vector; change all callers. Use Swap_unaligned to
14438 avoid aliasing issue; remove union since it is unnecessary.
14440 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14442 * Makefile.am (CCFILES): Add gc.cc.
14443 (HFILES): Add gc.h.
14444 * Makefile.in: Regenerate.
14445 * gold.cc (Gc_runner): New class.
14446 (queue_initial_tasks): Call garbage collection related tasks
14447 when corresponding options are invoked.
14448 (queue_middle_gc_tasks): New function.
14449 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14450 processed early before laying out sections during garbage collection.
14451 * gold.h (queue_middle_gc_tasks): New function.
14452 (is_prefix_of): Move from "layout.cc".
14453 * i386.cc (Target_i386::gc_process_relocs): New function.
14454 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14455 * main.cc (main): Create object of class "Garbage_collection".
14456 * object.cc (Relobj::copy_symbols_data): New function.
14457 (Relobj::is_section_name_included): New function.
14458 (Sized_relobj::do_layout): Allow this function to be called twice
14459 during garbage collection and defer layout of section during the
14461 * object.h (Relobj::get_symbols_data): New function.
14462 (Relobj::is_section_name_included): New function.
14463 (Relobj::copy_symbols_data): New function.
14464 (Relobj::set_symbols_data): New function.
14465 (Relobj::get_relocs_data): New function.
14466 (Relobj::set_relocs_data): New function.
14467 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14468 (Relobj::gc_process_relocs): New function.
14469 (Relobj::do_gc_process_relocs): New pure virtual function.
14470 (Relobj::sd_): New data member.
14471 (Sized_relobj::is_output_section_offset_invalid): New function.
14472 (Sized_relobj::do_gc_process_relocs): New function.
14473 * options.h (General_options::gc_sections): Modify to not be a no-op.
14474 (General_options::print_gc_sections): New option.
14475 * plugin.cc (Plugin_finish::run): Remove function call to
14476 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14477 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14478 * reloc.cc (Read_relocs::run): Add task to process relocs and
14479 determine unreferenced sections when doing garbage collection.
14480 (Gc_process_relocs): New class.
14481 (Sized_relobj::do_gc_process_relocs): New function.
14482 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14483 sections that are garbage collected.
14484 * reloc.h (Gc_process_relocs): New class.
14485 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14486 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14487 symbols whose corresponding sections are garbage collected.
14488 (Symbol_table::Symbol_table): Add new parameter for the garbage
14490 (Symbol_table::gc_mark_undef_symbols): New function.
14491 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14492 (Symbol_table::gc_mark_dyn_syms): New function.
14493 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14495 (Symbol_table::add_from_object): Likewise.
14496 (Symbol_table::add_from_relobj): When building shared objects, do not
14497 treat externally visible symbols as garbage.
14498 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14499 table information for static and relocatable links.
14500 * symtab.h (Symbol_table::set_gc): New function.
14501 (Symbol_table::gc): New function.
14502 (Symbol_table::gc_mark_undef_symbols): New function.
14503 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14504 (Symbol_table::gc_mark_dyn_syms): New function.
14505 (Symbol_table::gc_): New data member.
14506 * target.h (Sized_target::gc_process_relocs): New pure virtual
14508 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14509 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14511 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14513 * options.h (General_options::gc_sections): Define as a no-op for now.
14514 (General_options::no_keep_memory): Ditto.
14515 (General_options::Bshareable): Define.
14516 * options.cc (General_options::finalize): Honor -Bshareable.
14518 2009-01-20 Andreas Schwab <schwab@suse.de>
14520 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14521 read the value in the contents, since we don't use it. Use the
14522 template endianness when writing.
14523 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14525 2009-01-19 Andreas Schwab <schwab@suse.de>
14527 * configure.tgt (powerpc64-*): Fix targ_obj.
14529 2009-01-15 Ian Lance Taylor <iant@google.com>
14531 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14532 local symbols when stripping all symbols.
14534 2009-01-14 Cary Coutant <ccoutant@google.com>
14536 * output.cc (Output_reloc): Add explicit instantiations.
14538 2009-01-14 Cary Coutant <ccoutant@google.com>
14540 * archive.cc (Archive::get_elf_object_for_member): Remove call
14541 to File_read::claim_for_plugin.
14542 * descriptors.cc (Descriptors::open): Remove reference to
14544 (Descriptors::claim_for_plugin): Remove.
14545 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14546 (Descriptors::is_claimed): Remove.
14547 (claim_descriptor_for_plugin): Remove.
14548 * fileread.cc (File_read::claim_for_plugin): Remove.
14549 * fileread.h (File_read::claim_for_plugin): Remove.
14550 (File_read::descriptor): Reopen descriptor if necessary.
14551 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14552 (Plugin_manager::all_symbols_read): Add task parameter. Change
14554 (Plugin_manager::get_input_file): New function.
14555 (Plugin_manager::release_input_file): New function.
14556 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14557 corresponding data member.
14558 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14559 and pass to base constructor. Change all callers.
14560 (get_input_file, release_input_file): New functions.
14561 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14562 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14563 (Plugin_manager::all_symbols_read): Add task parameter.
14564 (Plugin_manager::get_input_file): New function.
14565 (Plugin_manager::release_input_file): New function.
14566 (Plugin_manager::task_): New data member.
14567 (Pluginobj::Pluginobj): Add filesize parameter.
14568 (Pluginobj::filename): New function.
14569 (Pluginobj::descriptor): New function.
14570 (Pluginobj::filesize): New function.
14571 (Pluginobj::filesize_): New data member.
14572 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14573 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14574 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14576 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14577 with archive libraries.
14578 * testsuite/Makefile.in: Regenerate.
14579 * testsuite/plugin_test.c (struct sym_info): New type.
14580 (get_input_file, release_input_file): New static variables.
14581 (onload): Capture new transfer vector entries.
14582 (claim_file_hook): Stop reading at end of file according to filesize.
14583 Factor out parsing of readelf output into separate function.
14584 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14585 APIs and get the source file name from the symbol table. Convert
14586 source file name to corresponding object file name. Print info
14587 message when adding new input files.
14588 (parse_readelf_line): New function.
14589 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14590 * testsuite/plugin_test_2.sh: Likewise.
14591 * testsuite/plugin_test_3.sh: Likewise.
14592 * testsuite/plugin_test_4.sh: New test case.
14594 2009-01-07 Ian Lance Taylor <iant@google.com>
14596 * version.cc (version_string): Bump to 1.8.
14598 2008-12-23 Cary Coutant <ccoutant@google.com>
14600 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14601 * plugin.cc (Plugin_manager::finish): Rename as
14602 layout_deferred_objects. Move cleanup to separate function.
14603 (Plugin_manager::cleanup): New function.
14604 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14606 * plugin.h (Plugin_manager::finish): Rename as
14607 layout_deferred_objects.
14608 (Plugin_manager::cleanup): New function.
14609 (Plugin_manager::cleanup_done): New field.
14611 2008-12-23 Cary Coutant <ccoutant@google.com>
14613 * plugin.cc (is_visible_from_outside): New function.
14614 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14615 so we don't return "IR only" status for exported symbols or -r links.
14617 * testsuite/Makefile.am (plugin_test_3): New test case.
14618 * testsuite/Makefile.in: Regenerate.
14619 * testsuite/plugin_test_3.sh: New file.
14621 2008-12-22 Cary Coutant <ccoutant@google.com>
14623 * object.cc (Sized_relobj::layout_section): New function.
14624 (Sized_relobj::do_layout): Defer layout of input sections until after
14625 plugin has provided replacement files.
14626 (Sized_relobj::do_layout_deferred_sections): New function.
14627 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14628 (Relobj::layout_deferred_sections): New function.
14629 (Relobj::do_layout_deferred_sections): New function.
14630 (Sized_relobj::do_layout_deferred_sections): New function.
14631 (Sized_relobj::layout_section): New function.
14632 (Sized_relobj::Deferred_layout): New structure.
14633 (Sized_relobj::deferred_layout_): New field.
14634 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14635 Change all callers. Layout deferred sections.
14636 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14638 (Plugin_hook::run): Move code from do_plugin_hook inline.
14639 (Plugin_hook::do_plugin_hook): Remove.
14640 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14641 (Plugin_manager::finish): Renamed, was cleanup.
14642 (Plugin_manager::should_defer_layout): New function.
14643 (Plugin_manager::add_deferred_layout_object): New function.
14644 (Plugin_manager::Deferred_layout_list): New type.
14645 (Plugin_manager::deferred_layout_objects_): New field.
14646 (Plugin_hook::do_plugin_hook): Remove.
14648 2008-12-17 Ian Lance Taylor <iant@google.com>
14650 * options.h (class General_options): Add --no case for
14653 2008-12-16 Cary Coutant <ccoutant@google.com>
14655 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14657 (Plugin_manager::claim_file): Create plugin object even if
14658 plugin did not call the add_symbols callback.
14659 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14660 asking for more symbols than were added.
14661 * testsuite/Makefile.am (plugin_test_1): Add test case with
14663 (empty.syms): New target.
14664 * testsuite/Makefile.in: Regenerate.
14665 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14666 message. Don't call add_symbols if no globals.
14667 (all_symbols_read_hook): Don't provide replacement for empty
14670 2008-12-12 Ian Lance Taylor <iant@google.com>
14672 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14673 r_type == 0 for a local symbol with r_sym == 0.
14674 (scan_relocatable_relocs): Pass r_sym to
14675 local_non_section_strategy.
14676 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14679 * configure.ac: Update test for TLS descriptors: they are
14680 supported as of glibc 2.9.
14681 * configure: Rebuild.
14683 2008-12-11 Ian Lance Taylor <iant@google.com>
14686 * target-reloc.h (Default_scan_relocatable_relocs): For each
14687 function, map r_type == 0 to RELOC_DISCARD.
14689 2008-12-10 Cary Coutant <ccoutant@google.com>
14691 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14692 object to override a kept COMDAT group from a plugin object.
14694 2008-12-09 Ian Lance Taylor <iant@google.com>
14697 * yyscript.y (file_cmd): Handle INPUT.
14699 * testsuite/initpri1.c: Change all declarations to be full
14700 prototypes by adding void, to avoid compiler warnings.
14702 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14704 * options.cc (General_options::parse_plugin_opt): New.
14705 (General_options::add_plugin): The argument now is just the filename.
14706 (General_options::add_plugin_option): New.
14707 * options.h (plugin_opt): New.
14708 (add_plugin): Change argument name.
14709 (add_plugin_option): New.
14710 * plugin.cc (Plugin::load): Don't parse the plugin option.
14711 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14712 (Plugin::add_option): New.
14713 (Plugin::args_): Change type.
14714 (Plugin::filename_): New.
14715 (Plugin_manager::add_plugin_option): New.
14716 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14717 * testsuite/Makefile.in: Regenerate.
14719 2008-12-05 Cary Coutant <ccoutant@google.com>
14721 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14722 Handle --strip-lto-sections option.
14723 * options.h (strip_lto_sections): New option.
14725 2008-12-01 Cary Coutant <ccoutant@google.com>
14727 * plugin.cc (ld_plugin_message): Change format parameter to const.
14728 Fix mismatch between new[] and delete.
14730 2008-11-14 Cary Coutant <ccoutant@google.com>
14732 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14735 2008-11-05 Craig Silverstein <csilvers@google.com>
14737 * options.cc (General_options::parse_dynamic_list): New function.
14738 * options.h (General_options): New flags dynamic_list,
14739 dynamic_list_data, dynamic_list_cpp_new, and
14740 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14741 (General_options::in_dynamic_list): New function.
14742 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14743 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14744 (Lex::can_continue_name): Likewise.
14746 (read_script_file): New parameter script_options.
14747 (read_dynamic_list): New function.
14748 (Script_options::define_dynamic_list): New function.
14749 (dynamic_list_keyword_parsecodes): New variable.
14750 (dynamic_list_keywords): New variable.
14751 * script.h (Script_options::define_dynamic_list): New function
14753 (read_dynamic_list): New function prototype.
14754 * symtab.cc (strprefix): New macro.
14755 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14756 dynamic_list_data, dynamic_list_cpp_new, and
14757 dynamic_list_cpp_typeinfo.
14758 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14759 (dynamic_list_expr): New rule.
14760 (dynamic_list_nodes): Likewise.
14761 (dynamic_list_node): Likewise.
14762 * testsuite/Makefile.am (dynamic_list): New test.
14763 * testsuite/Makefile.in: Regenerated.
14764 * testsuite/dynamic_list.t: New file.
14765 * testsuite/dynamic_list.sh: New file.
14767 2008-11-05 Craig Silverstein <csilvers@google.com>
14769 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14770 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14771 (t11_last): Likewise.
14772 * testsuite/ver_test_6.c (main): Likewise.
14774 2008-10-07 Cary Coutant <ccoutant@google.com>
14776 * options.c (General_options::finalize): Add check for -static and
14778 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14781 2008-10-02 Cary Coutant <ccoutant@google.com>
14783 * plugin.cc (make_sized_plugin_object): Fix conditional
14784 compilation to work when not all targets are enabled.
14786 2008-09-29 Cary Coutant <ccoutant@google.com>
14788 * archive.cc (Archive::get_file_and_offset): Use filename instead
14789 of name to get library path.
14790 (Archive::include_member): Unlock external member of a thin archive.
14792 * testsuite/Makefile.am (TEST_AR): New variable.
14793 (thin_archive_test_1): New test.
14794 (thin_archive_test_2): New test.
14795 * testsuite/Makefile.in: Regenerate.
14796 * testsuite/thin_archive_main.cc: New file.
14797 * testsuite/thin_archive_test_1.cc: New file.
14798 * testsuite/thin_archive_test_2.cc: New file.
14799 * testsuite/thin_archive_test_3.cc: New file.
14800 * testsuite/thin_archive_test_4.cc: New file.
14802 2008-09-29 Cary Coutant <ccoutant@google.com>
14804 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14805 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14807 (Sized_relobj::do_finalize_local_symbols): Likewise.
14808 (Sized_relobj::map_to_kept_section): Likewise.
14809 * object.h (Sized_relobj::invalid_address): New constant.
14810 (Sized_relobj::do_output_section_offset): Check for invalid_address
14812 * output.cc (Output_reloc::local_section_offset): Use constant
14813 invalid_address instead of -1U.
14814 (Output_reloc::get_address): Likewise.
14815 (Output_section::output_address): Change -1U to -1ULL.
14816 * output.h (Output_reloc::invalid_address): New constant.
14817 * reloc.cc (Sized_relobj::write_sections): Use constant
14818 invalid_address instead of -1U.
14819 (Sized_relobj::relocate_sections): Likewise.
14820 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14821 values for merge sections.
14822 * target-reloc.h (relocate_for_relocatable): Use constant
14823 invalid_address instead of -1U.
14825 2008-09-19 Cary Coutant <ccoutant@google.com>
14827 Add plugin functionality for link-time optimization (LTO).
14828 * configure.ac (plugins): Add --enable-plugins option.
14829 * configure: Regenerate.
14830 * config.in: Regenerate.
14831 * Makefile.am (LIBDL): New variable.
14832 (CCFILES): Add plugin.cc.
14833 (HFILES): Add plugin.h.
14834 (ldadd_var): Add LIBDL.
14835 * Makefile.in: Regenerate.
14837 * archive.cc: Include "plugin.h".
14838 (Archive::setup): Don't preread archive symbols when using a plugin.
14839 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14840 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14842 (Archive::include_member): Add symbols from plugin objects.
14843 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14844 * descriptors.cc (Descriptors::open): Check for file descriptors
14845 abandoned by plugins.
14846 (Descriptors::claim_for_plugin): New function.
14847 * descriptors.h (Descriptors::claim_for_plugin): New function.
14848 (Open_descriptor::is_claimed): New field.
14849 (claim_descriptor_for_plugin): New function.
14850 * fileread.cc (File_read::claim_for_plugin): New function.
14851 * fileread.h (File_read::claim_for_plugin): New function.
14852 (File_read::descriptor): New function.
14853 * gold.cc: Include "plugin.h".
14854 (queue_initial_tasks): Add task to call plugin hooks for generating
14856 * main.cc: Include "plugin.h".
14857 (main): Load plugin libraries.
14858 * object.h (Pluginobj): Declare.
14859 (Object::pluginobj): New function.
14860 (Object::do_pluginobj): New function.
14861 (Object::set_target): New function.
14862 * options.cc: Include "plugin.h".
14863 (General_options::parse_plugin): New function.
14864 (General_options::General_options): Initialize plugins_ field.
14865 (General_options::add_plugin): New function.
14866 * options.h (Plugin_manager): Declare.
14867 (General_options): Add --plugin option.
14868 (General_options::has_plugins): New function.
14869 (General_options::plugins): New function.
14870 (General_options::add_plugin): New function.
14871 (General_options::plugins_): New field.
14872 * plugin.cc: New file.
14873 * plugin.h: New file.
14874 * readsyms.cc: Include "plugin.h".
14875 (Read_symbols::do_read_symbols): Check for archive before checking
14876 for ELF file. Call plugin hooks to claim files.
14877 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14878 from a real object file; force override when processing replacement
14880 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14881 (Symbol::init_base_object): Likewise.
14882 (Symbol::init_base_output_data): Likewise.
14883 (Symbol::init_base_output_segment): Likewise.
14884 (Symbol::init_base_constant): Likewise.
14885 (Symbol::init_base_undefined): Likewise.
14886 (Symbol::output_section): Assert that object is not a plugin.
14887 (Symbol_table::add_from_pluginobj): New function.
14888 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14890 (Symbol_table::sized_write_globals): Likewise.
14891 (Symbol_table::add_from_pluginobj): Instantiate template.
14892 * symtab.h (Sized_pluginobj): Declare.
14893 (Symbol::in_real_elf): New function.
14894 (Symbol::set_in_real_elf): New function.
14895 (Symbol::in_real_elf_): New field.
14896 (Symbol_table::add_from_pluginobj): New function.
14898 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14899 (LIBDL): New variable.
14900 (LDADD): Add LIBDL.
14901 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14902 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14903 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14904 (MOSTLYCLEANFILES): Likewise.
14905 * testsuite/Makefile.in: Regenerate.
14906 * testsuite/plugin_test.c: New file.
14907 * testsuite/plugin_test_1.sh: New file.
14908 * testsuite/plugin_test_2.sh: New file.
14910 2008-09-16 Ian Lance Taylor <iant@google.com>
14912 * target-reloc.h (relocate_section): Check whether a symbol is
14913 defined by the ABI before reporting an undefined symbol error.
14914 * target.h (Target::is_defined_by_abi): Make parameter const.
14915 (Target::do_is_defined_by_abi): Likewise.
14916 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14917 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14918 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14919 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14920 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14921 * testsuite/Makefile.in: Rebuild.
14923 * fileread.cc (make_view): Add casts to avoid warning.
14925 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14927 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14928 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14930 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14932 * options.h (General_options::output_is_executable): New.
14933 (General_options::output_is_pie): New.
14934 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14935 for shared libraries.
14936 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14938 2008-09-11 Chris Demetriou <cgd@google.com>
14940 * options.h (origin): New -z option.
14941 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14942 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14945 2008-09-05 Cary Coutant <ccoutant@google.com>
14947 * fileread.cc (File_read::make_view): Add check for attempt to map
14948 beyond end of file.
14950 2008-09-05 Cary Coutant <ccoutant@google.com>
14952 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14953 explicit instantiations.
14955 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14958 * options.cc (General_options::finalize): Allow undefined symbols
14959 in shlibs if linking -shared.
14962 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14963 symbols as not needing a dynsym entry.
14965 2008-08-20 Craig Silverstein <csilvers@google.com>
14967 * fileread.cc (File_read::open): Do not lock the file unless it
14968 was successfully opened.
14970 2008-08-14 Cary Coutant <ccoutant@google.com>
14972 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14973 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14974 * testsuite/tls_test.cc (struct int128): 128-bit struct
14975 for testing TLS relocs with non-zero addend.
14976 (v12): New TLS variable.
14978 (t_last): Add check for v12.
14979 * testsuite/tls_test.h (t12): New function.
14980 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14982 2008-08-13 Ian Lance Taylor <iant@google.com>
14984 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14985 set tls_segment_ or relro_segment_.
14986 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14988 * output.h (Output_section::clear_is_relro): New function.
14989 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14990 sections specially even when output_data_ is empty.
14991 (Output_segment::maximum_alignment): When first section is relro,
14992 only force alignment for PT_LOAD segments.
14993 * script.cc (script_data_segment_align): New function.
14994 (script_data_segment_relro_end): New function.
14995 * script-c.h (script_data_segment_align): Declare.
14996 (script_data_segment_relro_end): Declare.
14997 * script-sections.h (class Script_sections): Declare
14998 data_segment_align and data_segment_relro_end. Add fields
14999 segment_align_index_ and saw_relro_end_.
15000 * script-sections.cc (class Sections_element): Add set_is_relro
15001 virtual function. Add new bool* parameter to place_orphan_here.
15002 Add get_output_section virtual function.
15003 (class Output_section_definition): Add set_is_relro. Add new
15004 bool* parameter to place_orphan_here. Add get_output_section.
15005 Add is_relro_ field.
15006 (Output_section_definition::Output_section_definition): Initialize
15007 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15008 and is_relro_ fields.
15009 (Output_section_definition::place_orphan_here): Add is_relro
15011 (Output_section_definition::set_section_addresses): Set relro for
15013 (Output_section_definition::alternate_constraint): Likewise.
15014 (class Orphan_output_section): Add new bool* parameter to
15015 place_orphan_here. Add get_output_section.
15016 (Orphan_output_section::place_orphan_here): Add is_relro
15018 (Script_sections::Script_sections): Initialize
15019 data_segment_align_index_ and saw_relro_end_.
15020 (Script_sections::data_segment_align): New function.
15021 (Script_sections::data_segment_relro_end): New function.
15022 (Script_sections::place_orphan): Set or clear is_relro.
15023 (Script_sections::set_section_addresses): Force alignment of first
15025 * yyscript.y (exp): Call script_data_segment_align and
15026 script_data_segment_relro_end.
15027 * testsuite/relro_script_test.t: New file.
15028 * testsuite/relro_test.cc (using_script): Declare.
15029 (t1, t2): Test using_script.
15030 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15031 (relro_script_test_SOURCES): Define.
15032 (relro_script_test_DEPENDENCIES): Define.
15033 (relro_script_test_LDFLAGS): Define.
15034 (relro_script_test_LDADD): Define.
15035 (relro_script_test.so): New target.
15036 * testsuite/Makefile.in: Rebuild.
15038 2008-08-06 Cary Coutant <ccoutant@google.com>
15040 * archive.cc (Archive::total_archives, Archive::total_members)
15041 (Archive::total_members_loaded): New variables.
15042 (Archive::setup): Add parameter. Add option to preread
15044 (Archive::read_armap): Add counter.
15045 (Archive::get_file_and_offset): New function.
15046 (Archive::get_elf_object_for_member): New function.
15047 (Archive::read_all_symbols): New function.
15048 (Archive::read_symbols): New function.
15049 (Archive::add_symbols): Add counters.
15050 (Archive::include_all_members): Use armap to find members if it's
15052 (Archive::include_member): Skip reading symbols if already read.
15053 Factored code into Archive::get_file_and_offset and
15054 Archive::get_elf_object_for_member. Changed call to
15055 Mapfile::report_include_archive_member.
15056 (Archive::print_stats): New function.
15057 * archive.h: Declare Object and Read_symbols_data classes.
15058 (Archive::Archive): Add initializers for new members.
15059 (Archive::setup): Add parameter.
15060 (Archive::print_stats): New function.
15061 (Archive::total_archives, Archive::total_members)
15062 (Archive::total_members_loaded): New variables.
15063 (Archive::get_file_and_offset): New function.
15064 (Archive::get_elf_object_for_member): New function.
15065 (Archive::read_all_symbols): New function.
15066 (Archive::read_symbols): New function.
15067 (Archive::Archive_member): New class.
15068 (Archive::members_): New member.
15069 (Archive::num_members_): New member.
15070 * main.cc: Include archive.h.
15071 (main): Call Archive::print_stats.
15072 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15073 archive parameter; member_name is now the fully-decorated name.
15074 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15075 * options.h: (General_options): Add --preread-archive-symbols option.
15076 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15079 2008-08-04 Ian Lance Taylor <iant@google.com>
15081 * symtab.h (Symbol::use_plt_offset): New function.
15082 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15083 * powerpc.cc (Relocate::relocate): Likewise.
15084 * sparc.cc (Relocate::relocate): Likewise.
15085 * x86_64.cc (Relocate::relocate): Likewise.
15086 * testsuite/weak_plt.sh: New test.
15087 * testsuite/weak_plt_main.cc: New test.
15088 * testsuite/weak_plt_shared.cc: New test.
15089 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15090 (check_PROGRAMS): Add weak_plt.
15091 (check_DATA): Add weak_plt_shared.so.
15092 (weak_plt_main_pic.o, weak_plt): New targets.
15093 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15094 * testsuite/Makefile.in: Rebuild.
15096 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15098 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15099 * testsuite/Makefile.in: Rebuild.
15101 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15103 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15104 * Makefile.in: Regenerate.
15105 * po/POTFILES.in: Regenerate.
15107 2008-07-29 Ian Lance Taylor <iant@google.com>
15109 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15110 symbols before other symbols.
15111 * testsuite/script_test_2.cc (test_addr): Declare.
15112 (test_addr_alias): Declare.
15113 (main): Check that test_addr and test_addr_alias have the right
15115 * testsuite/script_test_2.t: Define test_addr_alias and
15118 2008-07-24 Ian Lance Taylor <iant@google.com>
15121 * descriptors.cc: New file.
15122 * descriptors.h: New file.
15123 * gold-threads.h (class Hold_optional_lock): New class.
15124 * fileread.cc: Include "descriptors.h".
15125 (File_read::~File_read): Release descriptor rather than closing
15127 (File_read::open) [file]: Call open_descriptor rather than open.
15128 Set is_descriptor_opened_.
15129 (File_read::open) [memory]: Assert that descriptor is not open.
15130 (File_read::reopen_descriptor): New function.
15131 (File_read::release): Release descriptor.
15132 (File_read::do_read): Make non-const. Reopen descriptor.
15133 (File_read::read): Make non-const.
15134 (File_read::make_view): Reopen descriptor.
15135 (File_read::do_readv): Likewise.
15136 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15137 Update declarations.
15138 * layout.cc: Include "descriptors.h".
15139 (Layout::create_build_id): Use open_descriptor rather than open.
15140 * output.cc: Include "descriptors.h".
15141 (Output_file::open): Use open_descriptor rather than open.
15142 * archive.cc (Archive::const_iterator): Change Archive to be
15144 (Archive::begin, Archive::end): Make non-const.
15145 (Archive::count_members): Likewise.
15146 * archive.h (class Archive): Update declarations.
15147 * object.h (Object::read): Make non-const.
15148 * Makefile.am (CCFILES): Add descriptors.cc.
15149 (HFILES): Add descriptors.h.
15150 * Makefile.in: Rebuild.
15153 * gold.h: Always include <clocale>. Add Solaris workarounds
15154 following code in binutils/sysdep.h.
15157 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15158 this->eh_frame_hdr_ is NULL before using it.
15160 * dynobj.cc (Versions::Versions): Update comment.
15162 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15163 the base version name.
15165 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15166 array size plus one.
15167 (Stringpool_template::set_string_offsets): Subtract one from key
15168 before using it as an array index.
15169 (Stringpool_template::get_offset_with_length): Likewise.
15170 (Stringpool_template::write_to_buffer): Likewise.
15171 * stringpool.h (Stringpool_template::get_offset_from_key):
15174 2008-07-23 Ian Lance Taylor <iant@google.com>
15177 * object.h (Merged_symbol_value::value): Do our best to handle a
15181 * script.cc (Version_script_info::get_versions): Don't add empty
15182 version tag to return value.
15183 (Version_script_info::get_symbol_version_helper): Change return
15184 type to bool. Add pversion parameter. Change all callers.
15185 (script_register_vers_node): Don't require a non-NULL tag.
15186 * script.h (class Version_script_info): Update declarations.
15187 (Version_script_info::get_symbol_version): Change return type to
15188 bool. Add version parameter. Change all callers.
15189 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15190 handling. Handle an empty version from a version script.
15191 (Symbol_table::define_special_symbol): Likewise.
15192 * testsuite/ver_test_10.script: New file.
15193 * testsuite/ver_test_10.sh: New file.
15194 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15195 (check_DATA): Add ver_test_10.syms.
15196 (ver_test_10.syms, ver_test_10.so): New target.
15197 * testsuite/Makefile.in: Rebuild.
15199 2008-07-23 Simon Baldwin <simonb@google.com>
15201 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15202 to zero for undefined symbols from dynamic libraries.
15204 2008-07-23 Ian Lance Taylor <iant@google.com>
15206 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15207 Change all callers.
15208 * symtab.h (class Symbol_table): Update declaration.
15209 * testsuite/ver_test_9.cc: New file.
15210 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15211 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15212 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15213 (ver_test_9.so, ver_test_9.o): New targets.
15214 * testsuite/Makefile.in: Rebuild.
15216 2008-07-22 Ian Lance Taylor <iant@google.com>
15218 * options.h (class General_options): Define --check-sections.
15219 * layout.cc (Layout::set_segment_offsets): Handle
15222 * options.h (class General_options): Define -n/--nmagic and
15224 * options.cc (General_options::finalize): For -n/--nmagic or
15225 -N/--omagic, set -static.
15226 * layout.cc (Layout::attach_allocated_section_to_segment): If
15227 -N/--omagic, don't put read-only and read-write sections in
15228 different segments.
15229 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15230 finding a read-only segment.
15231 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15232 don't set the minimum segment alignment to the common page size,
15233 and don't set the file offset to the address modulo the page size.
15234 * script-sections.cc (Script_sections::create_segments): If
15235 -n/--omagic, don't put read-only and read-write sections in
15236 different segments.
15238 * cref.cc: New file.
15239 * cref.h: New file.
15240 * options.h (class General_options): Add --print-symbol-counts.
15241 * main.cc (main): Issue defined symbol report if requested.
15242 * archive.cc (Archive::interpret_header): Make into a const member
15244 (Archive::add_symbols): Call Input_objects::archive_start and
15246 (Archive::const_iterator): Define new class.
15247 (Archive::begin, Archive::end): New functions.
15248 (Archive::include_all_members): Rewrite to use iterator.
15249 (Archive::count_members): New function.
15250 * archive.h (class Archive): Update declarations.
15251 (Archive::filename): New function.
15252 * object.cc: Include "cref.h".
15253 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15254 (Sized_relobj::do_get_global_symbol_counts): New function.
15255 (Input_objects::add_object): Add object to cross-referencer.
15256 (Input_objects::archive_start): New function.
15257 (Input_objects::archive_stop): New function.
15258 (Input_objects::print_symbol_counts): New function.
15259 * object.h: Declare Cref and Archive.
15260 (Object::get_global_symbol_counts): New function.
15261 (Object::do_get_global_symbol_counts): New pure virtual function.
15262 (class Sized_relobj): Add defined_count_ field. Update
15264 (class Input_objects): Add cref_ field. Update constructor.
15265 Update declarations.
15266 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15268 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15270 (Sized_dynobj::do_get_global_symbol_counts): New function.
15271 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15272 defined_count_. Update declarations. Define Symbols typedef.
15273 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15274 parameter. Change all callers.
15275 (Symbol_table::add_from_dynobj): Add sympointers and defined
15276 parameters. Change all callers.
15277 * symtab.h (class Symbol_table): Update declarations.
15278 * Makefile.am (CCFILES): Add cref.cc.
15279 (HFILES): Add cref.h.
15280 * Makefile.in: Rebuild.
15282 2008-07-22 Simon Baldwin <simonb@google.com>
15284 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15285 to zero when writing undefined symbols.
15287 2008-07-22 Ian Lance Taylor <iant@google.com>
15289 * output.cc (Output_section::add_input_section): Don't try to
15290 merge empty merge sections.
15292 2008-07-21 Craig Silverstein <csilvers@google.com>
15294 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15295 Include symbol version in error message.
15297 2008-07-20 Chris Demetriou <cgd@google.com>
15299 * configure.ac (gold_cv_c_random_seed): New configured variable.
15300 (RANDOM_SEED_CFLAGS): New substituted variable.
15301 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15302 * configure: Rebuild.
15303 * Makefile.in: Likewise.
15304 * testsuite/Makefile.in: Likewise.
15306 2008-07-18 Ian Lance Taylor <iant@google.com>
15308 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15309 where we see NAME/NULL and NAME/VERSION as separate symbols.
15310 * testsuite/ver_test_main.cc (main): Call t4.
15311 (t4, t4_2a): Define.
15312 * testsuite/ver_test_2.cc (t4_2): Define.
15313 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15314 * testsuite/ver_test_4.cc (t4_2a): Define.
15315 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15316 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15318 2008-07-17 Ian Lance Taylor <iant@google.com>
15320 * dynobj.cc (Versions::add_def): If we give an error about a
15321 missing version, go ahead and create the version anyhow.
15323 2008-07-10 Ian Lance Taylor <iant@google.com>
15325 Handle output sections with more than 0x7fffffff bytes.
15326 * object.h (class Relobj): Change map_to_output_ to
15327 output_sections_, and just keep a section pointer. Change all
15328 uses. Move comdat group support to Sized_relobj.
15329 (Relobj::is_section_specially_mapped): Remove.
15330 (Relobj::output_section): Remove poff parameter. Change all
15332 (Relobj::output_section_offset): New function.
15333 (Relobj::set_section_offset): Rewrite.
15334 (Relobj::map_to_output): Remove.
15335 (Relobj::output_sections): New function.
15336 (Relobj::do_output_section_offset): New pure virtual function.
15337 (Relobj::do_set_section_offset): Likewise.
15338 (class Sized_relobj): Add section_offsets_ field. Add comdat
15339 group support from Relobj. Update declarations.
15340 (Sized_relobj::get_output_section_offset): New function.
15341 (Sized_relobj::do_output_section_offset): New function.
15342 (Sized_relobj::do_set_section_offset): New function.
15343 * object.cc (Relobj::output_section_address): Remove.
15344 (Sized_relobj::Sized_relobj): Initialize new fields.
15345 (Sized_relobj::include_section_group): Cast find_kept_object to
15347 (Sized_relobj::include_linkonce_section): Likewise.
15348 (Sized_relobj::do_layout): Use separate arrays for output section
15350 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15352 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15353 output_sections and section_offsets.
15354 (Sized_relobj::write_local_symbols): Likewise.
15355 (map_to_kept_section): Compute output address directly.
15356 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15357 output_sections and section_offsets.
15358 (Sized_relobj::write_sections): Likewise.
15359 (Sized_relobj::relocate_sections): Likewise.
15360 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15361 * output.h (class Output_reloc): Update declarations. Change
15362 u2_.relobj to Sized_relobj*.
15363 (class Output_data_reloc): Change add functions to use
15365 * output.cc (Output_reloc::Output_reloc): Change relobj to
15367 (Output_reloc::local_section_offset): Change return type to
15368 Elf_Addr. Use get_output_section_offset.
15369 (Output_reloc::get_address): Likewise.
15370 (Output_section::is_input_address_mapped): Don't call
15371 is_section_specially_mapped.
15372 (Output_section::output_offset): Likewise.
15373 (Output_section::output_address): Likewise.
15374 (Output_section::starting_output_address): Likewise.
15375 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15376 parameter to Sized_relobj*.
15377 (Copy_relocs::need_copy_reloc): Likewise.
15378 (Copy_relocs::save): Likewise.
15379 * copy-relocs.h (class Copy_relocs): Update declarations.
15380 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15381 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15382 * target-reloc.h (relocate_for_relocatable): Change
15383 offset_in_output_section type to Elf_Addr. Change code that uses
15385 * layout.cc (Layout::layout): Always set *off.
15386 * mapfile.cc (Mapfile::print_input_section): Use
15387 output_section_offset.
15388 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15390 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15391 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15392 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15394 2008-07-03 Ian Lance Taylor <iant@google.com>
15396 * layout.cc (Layout::include_section): Do not discard unrecognized
15397 SHT_STRTAB sections.
15399 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15401 * script.cc (Lex::can_continue_name): Make '?' allowable in
15402 version-script names.
15403 * testsuite/version_script.map: Change glob pattern to use '?'
15405 2008-06-30 Manish Singh <yosh@gimp.org>
15408 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15411 2008-06-30 Ian Lance Taylor <iant@google.com>
15415 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15416 versions]: Don't try to read the value in the contents, since we
15417 don't use it. Use the template endianness when writing.
15419 2008-06-25 Cary Coutant <ccoutant@google.com>
15421 * fileread.cc (File_read::make_view): Assert on zero-length view.
15422 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15423 symbol table when there are no symbols to read.
15425 2008-06-23 Craig Silverstein <csilvers@google.com>
15427 * version.cc (version_string): Bump to 1.7
15429 2008-06-18 Craig Silverstein <csilvers@google.com>
15431 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15432 constant 0xFFFF to type Valtype.
15433 (Powerpc_relocate_functions::rel16_ha): Likewise.
15435 2008-06-17 Ian Lance Taylor <iant@google.com>
15437 * output.h (Output_section::Input_section): Initialize p2align_ to
15438 zero for Output_section_data constructors.
15439 (Output_section::Input_section::addralign): If not an input
15440 section, return the alignment of the Output_section_data.
15441 * testsuite/copy_test.cc: New file.
15442 * testsuite/copy_test_1.cc: New file.
15443 * testsuite/copy_test_2.cc: New file.
15444 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15445 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15446 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15447 (copy_test_1_pic.o, copy_test_1.so): New targets.
15448 (copy_test_2_pic.o, copy_test_2.so): New targets.
15449 * testsuite/Makefile.in: Rebuild.
15451 * script-sections.cc (Script_sections::place_orphan): Initialize
15452 local variable exact.
15454 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15456 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15458 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15459 David S. Miller <davem@davemloft.net>
15461 * powerpc.cc: New file.
15462 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15463 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15464 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15465 * Makefile.in: Rebuild.
15467 2008-06-09 Ian Lance Taylor <iant@google.com>
15469 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15471 (throwing, orig_terminate): New static variables.
15472 (terminate_handler): New static function.
15473 (t2): Set terminate handler.
15475 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15478 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15481 2008-05-30 Cary Coutant <ccoutant@google.com>
15483 * archive.cc (Archive::include_all_members) Correct to step
15484 over symbol table and extended name table in thin archives.
15486 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15489 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15492 2008-05-28 Caleb Howe <cshowe@google.com>
15494 * reduced_debug_output.cc: New file.
15495 * reduced_debug_output.h: New file.
15496 * options.h (class General_options): Add --strip-debug-non-line.
15497 * options.cc (General_options::finalize): Add strip_debug_non_line
15498 to the strip heirarchy.
15499 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15501 * layout.cc: Include "reduced_debug_output.h".
15502 (Layout::Layout): Initialize new fields.
15503 (line_only_debug_sections): New static array.
15504 (is_lines_only_debug_sections): New static inline function.
15505 (Layout::include_section): Handle --strip-debug-non-line.
15506 (Layout::make_output_section): If --strip-debug-non-line, build
15507 new output sections for .debug_abbrev and .debug_info.
15508 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15509 gold. Warn about possible overflow.
15510 (read_signed_LEB_128): Likewise.
15511 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15512 (read_signed_LEB_128): Declare.
15513 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15514 (HFILES): Add reduced_debug_output.h.
15515 * Makefile.in: Rebuild.
15517 2008-05-21 Ian Lance Taylor <iant@google.com>
15519 * mapfile.cc: New file.
15520 * mapfile.h: New file.
15521 * options.h (class General_options): Add -M/--print-map and -Map.
15522 * options.cc (General_options::finalize): Make -M equivalent to
15524 * main.cc: Include <cstdio> and "mapfile.h".
15525 (main): Open mapfile if requested.
15526 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15527 constructor. Change caller.
15528 (queue_initial_tasks): Add mapfile parameter. Change caller.
15529 (queue_middle_tasks): Likewise.
15530 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15532 * archive.cc: Include "mapfile.h".
15533 (Archive::add_symbols): Add mapfile parameter. Change all
15534 callers. Pass mapfile, symbol, and reason to include_member.
15535 (Archive::include_all_members): Add mapfile parameter. Change all
15537 (Archive::include_member): Add mapfile, sym, and why parameters.
15538 Change all callers. Report inclusion to map file.
15539 * archive.h: Include "fileread.h".
15540 (class Archive): Update declarations.
15541 (Archive::file): New const method.
15542 (class Add_archive_symbols): Add mapfile_ field. Update
15543 constructor. Change all callers.
15544 * readsyms.h (class Read_symbols): Likewise.
15545 (class Finish_group): Likewise.
15546 (class Read_script): Likewise.
15547 * common.cc: Include "mapfile.h".
15548 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15550 (Symbol_table::do_allocate_commons): Likewise.
15551 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15552 symbol allocation to mapfile.
15553 * common.h (class Allocate_commons_task): Add mapfile_ field.
15554 Update constructor. Change all callers.
15555 * symtab.h (class Symbol_table): Update declarations.
15556 * layout.cc: Include "mapfile.h".
15557 (Layout_task_runner::run): Print information to mapfile.
15558 (Layout::create_gold_note): Change Output_data_fixed_space to
15559 Output_data_zero_fill.
15560 (Layout::create_build_id): Likewise.
15561 (Layout::print_to_mapfile): New function.
15562 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15563 constructor. Change caller.
15564 (class Layout): Declare print_to_mapfile.
15565 * output.cc (Output_section::Input_section::print_to_mapfile): New
15567 (Output_section::add_input_section): If producing a map, always
15568 add to input_sections_ list.
15569 (Output_section::do_print_to_mapfile): New function.
15570 (Output_segment::print_sections_to_mapfile): New function.
15571 (Output_segment::print_section_list_to_mapfile): New function.
15572 * output.h: Include "mapfile.h".
15573 (Output_data::print_to_mapfile): New function.
15574 (Output_data::do_print_to_mapfile): New virtual function.
15575 (Output_segment_headers::do_print_to_mapfile): New function.
15576 (Output_file_header::do_print_to_mapfile): New function.
15577 (Output_data_const::do_print_to_mapfile): New function.
15578 (class Output_data_const_buffer): Add map_name_ field. Update
15579 constructor. Change all callers. Add do_print_to_mapfile
15581 (class Output_data_fixed_space): Likewise.
15582 (class Output_data_space): Likewise.
15583 (class Output_data_zero_fill): New class.
15584 (Output_data_strtab::do_print_to_mapfile): New function.
15585 (Output_data_reloc_base::do_print_to_mapfile): New function.
15586 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15587 (Output_data_group::do_print_to_mapfile): New function.
15588 (Output_data_got::do_print_to_mapfile): New function.
15589 (Output_data_dynamic::do_print_to_mapfile): New function.
15590 (Output_symtab_xindex::do_print_to_mapfile): New function.
15591 (class Output_section): Declare do_print_to_mapflie. Declare
15592 print_to_mapfile in Input_section.
15593 (class Output_segment): Declare new functions.
15594 * object.h (Sized_relobj::symbol_count): New function.
15595 * script-sections.cc
15596 (Output_section_element_dot_assignment::set_section_addresses):
15597 Change Output_data_fixed_space to Output_data_zero_fill.
15598 (Output_data_expression::do_print_to_mapfile): New function.
15599 * script.cc (read_input_script): Add mapfile parameter. Change
15601 * script.h (read_input_script): Update declaration.
15602 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15603 (Eh_frame::do_print_to_mapfile): New function.
15604 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15605 (Output_merge_string::do_print_to_mapfile): New function.
15606 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15608 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15610 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15612 * Makefile.am (CCFILES): Add mapfile.cc.
15613 (HFILES): Add mapfile.h.
15614 * Makefile.in: Rebuild.
15616 2008-05-19 Ian Lance Taylor <iant@google.com>
15618 * options.h (class General_options): Add -z relro.
15619 * layout.cc (Layout::Layout): Initialize relro_segment_.
15620 (Layout::add_output_section_data): Return the output section.
15621 (Layout::make_output_section): Rcognize relro sections and mark
15622 them appropriately.
15623 (Layout::attach_allocated_section_to_segment): Put relro sections
15624 in a PT_GNU_RELRO segment.
15625 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15627 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15629 (Layout::linkonce_mapping): Map d.rel.ro.local to
15630 .data.rel.ro.local.
15631 (Layout::output_section_name): Us .data.rel.ro.local for any
15632 section which begins with that.
15633 * layout.h (class Layout): Update add_output_section_data
15634 declaration. Add relro_segment_ field.
15635 * output.cc (Output_section::Output_section): Initialize is_relro_
15636 and is_relro_local_ fields.
15637 (Output_segment::add_output_section): Group relro sections.
15638 (Output_segment::is_first_section_relro): New function.
15639 (Output_segment::maximum_alignment): If there is a relro section,
15640 align the segment to the common page size.
15641 (Output_segment::set_section_addresses): Track whether we are
15642 looking at relro sections. If the last section is a relro
15643 section, align to the common page size.
15644 (Output_segment::set_section_list_addresses): Add in_relro
15645 parameter. Change all callers. Align to the page size when
15646 moving from relro to non-relro section.
15647 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15649 * output.h (class Output_section): Add is_relro_ and
15650 is_relro_local_ fields.
15651 (Output_section::is_relro): New function.
15652 (Output_section::set_is_relro): New function.
15653 (Output_section::is_relro_local): New function.
15654 (Output_section::set_is_relro_local): New function.
15655 (class Output_segment): Update declarations.
15656 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15657 * sparc.cc (Target_sparc::got_section): Likewise.
15658 * x86_64.cc (Target_x86_64::got_section): Likewise.
15659 * testsuite/relro_test_main.cc: New file.
15660 * testsuite/relro_test.cc: New file.
15661 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15662 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15663 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15664 (relro_test.so, relro_test_pic.o): New targets.
15665 * testsuite/Makefile.in: Rebuild.
15667 2008-05-16 Ian Lance Taylor <iant@google.com>
15669 * output.cc (Output_segment::add_output_section): Remove front
15671 * output.h (class Output_segment): Remove
15672 add_initial_output_section and overloaded add_output_section.
15673 Update declaration of remaining add_output_section.
15674 * layout.cc (Layout::create_interp): Call add_output_section
15675 rather than add_initial_output_section.
15676 (Layout::finish_dynamic_section): Likewise.
15678 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15679 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15680 know the dynamic type.
15681 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15682 field. Initialize it in constructor.
15683 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15684 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15685 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15688 * output.cc (Output_reloc::get_address): Change return type to
15690 * output.h (class Output_reloc): Update get_address declaration.
15691 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15692 for section addresses.
15694 2008-05-09 Ian Lance Taylor <iant@google.com>
15697 * gold.cc (gold_nomem): Use return value of write.
15699 2008-05-08 Ian Lance Taylor <iant@google.com>
15701 * symtab.c (Symbol::init_base_output_data): Add version
15702 parameter. Change all callers.
15703 (Symbol::init_base_output_segment): Likewise.
15704 (Symbol::init_base_constant): Likewise.
15705 (Symbol::init_base_undefined): Likewise.
15706 (Sized_symbol::init_output_data): Likewise.
15707 (Sized_symbol::init_output_segment): Likewise.
15708 (Sized_symbol::init_constant): Likewise.
15709 (Sized_symbol::init_undefined): Likewise.
15710 (Symbol_table::do_define_in_output_data): If the new symbol has a
15711 version, mark it as the default.
15712 (Symbol_table::do_define_in_output_segment): Likewise.
15713 (Symbol_table::do_define_as_constant): Likewise.
15714 * symtab.h (class Symbol): Update declarations.
15715 (class Sized_symbol): Likewise.
15716 * resolve.cc (Symbol::override_version): New function.
15717 (Symbol::override_base): Call override_version.
15718 (Symbol::override_base_with_special): Likewise.
15719 * testsuite/ver_script_8.script: New file.
15720 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15721 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15722 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15723 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15725 2008-05-06 Ian Lance Taylor <iant@google.com>
15728 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15730 (class General_options): Remove existing --undefined, and add
15731 --no-undefined instead. Add new --undefined as synonym for -u.
15732 * archive.cc (Archive::add_symbols): Check whether symbol was
15734 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15735 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15736 all uses. Add IS_UNDEFINED. Update declarations to split
15737 different versions of init_base. Declare init_base_undefined.
15738 (Symbol::is_defined): Handle IS_UNDEFINED.
15739 (Symbol::is_undefined): Likewise.
15740 (Symbol::is_weak_undefined): Call is_undefined.
15741 (Symbol::is_absolute): Handle IS_CONSTANT.
15742 (class Sized_symbol): Update declarations to split different
15743 versions of init. Declare init_undefined.
15744 (class Symbol_table): Declare new functions.
15745 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15746 Change all callers.
15747 (Symbol::init_base_output_data): Likewise.
15748 (Symbol::init_base_output_segment): Likewise.
15749 (Symbol::init_base_constant): Likewise.
15750 (Symbol::init_base_undefined): New function.
15751 (Sized_symbol::init_object): Rename from init. Change all
15753 (Sized_symbol::init_output_data): Likewise.
15754 (Sized_symbol::init_output_segment): Likewise.
15755 (Sized_symbol::init_constant): Likewise.
15756 (Sized_symbol::init_undefined): New function.
15757 (Symbol_table::add_undefined_symbols_from_command_line): New
15759 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15761 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15762 (Symbol::output_section): Likewise.
15763 (Symbol::set_output_section): Likewise.
15764 (Symbol_table::sized_finalize_symbol): Likewise.
15765 (Symbol_table::sized_write_globals): Likewise.
15766 * resolve.cc (Symbol_table::should_override): Likewise.
15767 (Symbol::override_base_with_special): Likewise.
15769 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15770 symbol, change it to have default visibility.
15771 * testsuite/protected_1.cc: New file.
15772 * testsuite/protected_2.cc: New file.
15773 * testsuite/protected_3.cc: New file.
15774 * testsuite/protected_main_1.cc: New file.
15775 * testsuite/protected_main_2.cc: New file.
15776 * testsuite/protected_main_3.cc: New file.
15777 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15778 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15779 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15780 (protected_1.so): New target.
15781 (protected_1_pic.o, protected_2_pic.o): New targets.
15782 (protected_3_pic.o): New target.
15783 (check_PROGRAMS): Add protected_2.
15784 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15785 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15786 * testsuite/Makefile.in: Rebuild.
15788 * options.h (DEFINE_var): Add set_user_set_##varname__.
15789 (DEFINE_bool_alias): New macro.
15790 (class General_options): Define -Bstatic using DEFINE_bool_alias
15791 rather than DEFINE_special. Add --undefined as an alias for -z
15793 * options.cc (General_options::parse_Bstatic): Remove.
15795 * options.h (class General_options): Add --fatal-warnings.
15796 * main.cc (main): Implement --fatal-warnings.
15797 * errors.h (Errors::warning_count): New function.
15799 * options.h (class General_options): Add -Bsymbolic-functions.
15800 * symtab.h (Symbol::is_preemptible): Check for
15801 -Bsymbolic-functions.
15803 2008-05-05 Ian Lance Taylor <iant@google.com>
15805 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15806 as noVARNAME rather than no-VARNAME.
15807 (class General_options): Add option -z combreloc.
15808 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15810 (Output_reloc::sort_before) [SHT_REL]: New function.
15811 (Output_reloc::sort_before) [SHT_RELA]: New function.
15812 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15813 Sort_relocs_comparison.
15814 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15815 parameter. Change all callers.
15816 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15817 sort_relocs parameter. Change all callers.
15818 * output.cc (Output_reloc::get_address): New function, broken out
15820 (Output_reloc::write_rel): Call it.
15821 (Output_reloc::compare): New function.
15822 (Output_data_reloc_base::do_write): Optionally sort relocs.
15824 * configure.ac: If targ_extra_obj is set, link it in.
15825 * configure.tgt: Initialize all variables.
15826 (x86_64*): Set targ_extra_obj and targ_extra_size.
15827 * configure: Rebuild.
15829 * object.cc (Sized_relobj::include_section_group): Adjust section
15830 indexes read from group data. Build vector to pass to
15832 * layout.cc (Layout::layout_group): Add flags and shndxes
15833 parameters. Remove contents parameter. Change caller. Update
15834 explicit instantiations.
15835 * layout.h (class Layout): Update layout_group declaration.
15836 * output.cc (Output_data_group::Output_data_group): Add flags and
15837 input_shndxes parameters. Remove contents parameter. Change
15839 (Output_data_group::do_write): Change input_sections_ to
15841 * output.h (class Output_data_group): Update constructor
15842 declaration. Rename input_sections_ to input_shndxes_.
15843 * testsuite/many_sections_test.cc: Add template.
15845 2008-04-30 Cary Coutant <ccoutant@google.com>
15847 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15849 * layout.cc (Layout::include_section): Refactored check for debug
15851 (Layout::add_comdat): Add new parameters. Change type
15852 of signature parameter. Add object and shndx to signatures table.
15853 (Layout::find_kept_object): New function.
15854 * layout.h: Include <cstring>.
15855 (Layout::is_debug_info_section): New function.
15856 (Layout::add_comdat): Add new parameters.
15857 (Layout::find_kept_object): New function.
15858 (Layout::Kept_section): New struct.
15859 (Layout::Signatures): Change type of map range.
15860 * object.cc (Relobj::output_section_address): New function.
15861 (Sized_relobj::include_section_group): Add new parameters. Change
15862 calls to Layout::add_comdat. Change to build table of kept comdat
15863 groups and table mapping discarded sections to kept sections.
15864 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15865 (Sized_relobj::do_layout): Change calls to include_section_group and
15866 include_linkonce_section.
15867 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15868 value to zero when section is discarded.
15869 (Sized_relobj::map_to_kept_section): New function.
15870 * object.h (Relobj::output_section_address): New function.
15871 (Relobj::Comdat_group): New type.
15872 (Relobj::find_comdat_group): New function.
15873 (Relobj::Comdat_group_table): New type.
15874 (Relobj::Kept_comdat_section): New type.
15875 (Relobj::Kept_comdat_section_table): New type.
15876 (Relobj::add_comdat_group): New function.
15877 (Relobj::set_kept_comdat_section): New function.
15878 (Relobj::get_kept_comdat_section): New function.
15879 (Relobj::comdat_groups_): New field.
15880 (Relobj::kept_comdat_sections_): New field.
15881 (Symbol_value::input_value): Update comment.
15882 (Sized_relobj::map_to_kept_section) New function.
15883 (Sized_relobj::include_linkonce_section): Add new parameter.
15884 * target-reloc.h (Comdat_behavior): New type.
15885 (get_comdat_behavior): New function.
15886 (relocate_section): Add code to map a discarded section to the
15887 corresponding kept section when applying a relocation.
15889 2008-04-30 Craig Silverstein <csilvers@google.com>
15891 * dwarf_reader.cc (next_generation_count): New static var.
15892 (Addr2line_cache_entry): New struct.
15893 (addr2line_cache): New static var.
15894 (Dwarf_line_info::one_addr2line): Added caching.
15895 (Dwarf_line_info::clear_addr2line_cache): New function.
15896 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15897 cache-size parameter.
15898 (Dwarf_line_info::one_addr2line_cache): New function.
15899 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15900 new cache-size argument to one_addr2line(), and clear cache.
15902 2008-04-28 Cary Coutant <ccoutant@google.com>
15904 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15905 R_386_PC8 relocations.
15907 2008-04-23 Ian Lance Taylor <iant@google.com>
15909 * object.cc (Sized_relobj::include_section_group): Check for
15910 invalid section group.
15912 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15915 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15916 than read for file header.
15917 * archive.cc (Archive::include_member): Likewise.
15919 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15921 * aclocal.m4: Regenerate.
15922 * configure: Regenerate.
15924 2008-04-19 Ian Lance Taylor <iant@google.com>
15926 * version.cc (version_string): Bump to 1.6.
15928 * testsuite/Makefile.am (many_sections_r_test): New target.
15929 (many_sections_r_test_SOURCES): Remove.
15930 (many_sections_r_test_DEPENDENCIES): Remove.
15931 (many_sections_r_test_LDFLAGS): Remove.
15932 (many_sections_r_test_LDADD): Remove.
15934 * object.cc (Sized_relobj::do_add_symbols): Always pass
15935 local_symbol_count_ to add_from_relobj.
15937 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15938 every thousand variables.
15939 * testsuite/Makefile.in: Rebuild.
15941 * object.cc (Xindex::initialize_symtab_xindex): New function.
15942 (Xindex::read_symtab_xindex): New function.
15943 (Xindex::sym_xindex_to_shndx): New function.
15944 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15946 (Sized_relobj::do_initialize_xindex): New function.
15947 (Sized_relobj::do_read_symbols): Adjust section links.
15948 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15949 parameter. Change all callers.
15950 (Sized_relobj::include_section_group): Adjust section links and
15951 symbol section indexes.
15952 (Sized_relobj::do_layout): Adjust section links.
15953 (Sized_relobj::do_count_local_symbols): Adjust section links and
15954 symbol section indexes.
15955 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15956 ordinary and special symbols.
15957 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15958 dynsym_xindex parameters. Change all callers. Adjust section
15959 links. Use SHN_XINDEX when needed.
15960 (Sized_relobj::get_symbol_location_info): Adjust section links.
15961 Don't get fooled by special symbols.
15962 * object.h (class Xindex): Define.
15963 (class Object): Add xindex_ parameter. Declare virtual functoin
15964 do_initialize_xindex.
15965 (Object::adjust_sym_shndx): New function.
15966 (Object::set_xindex): New protected function.
15967 (class Symbol_value): Add is_ordinary_shndx_ field.
15968 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15969 (Symbol_value::value): Assert ordinary section.
15970 (Symbol_value::initialize_input_to_output_map): Likewise.
15971 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15972 Change all callers.
15973 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15975 (class Sized_relobj): Update declarations.
15976 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15977 parameter. Change all callers.
15978 (Sized_relobj::adjust_shndx): New function.
15979 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15981 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15982 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15983 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15984 (Sized_dynobj::read_dynsym_section): Adjust section links.
15985 (Sized_dynobj::read_dynamic): Likewise.
15986 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15988 (Sized_dynobj::do_initialize_xindex): New function.
15989 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15990 do_initialize_xindex.
15991 (Sized_dynobj::adjust_shndx): New function.
15992 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15993 dynsym_xindex_ fields.
15994 (Layout::finalize): Add a call to set_section_indexes before
15995 creating the symtab sections.
15996 (Layout::set_section_indexes): Don't do anything if the section
15997 already has a section index.
15998 (Layout::create_symtab_sections): Add shnum parameter. Change
15999 caller. Create .symtab_shndx section if needed.
16000 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16002 (Layout::allocated_output_section_count): New function.
16003 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16005 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16006 fields. Update declarations.
16007 (Layout::symtab_xindex): New function.
16008 (Layout::dynsym_xindex): New function.
16009 (class Write_symbols_task): Add layout_ field.
16010 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16012 * output.cc (Output_section_headers::Output_section_headers): Add
16013 shstrtab_section parameter. Change all callers.
16014 (Output_section_headers::do_sized_write): Store overflow values
16015 for section count and section string table section index in
16016 section header zero.
16017 (Output_file_header::do_sized_write): Check for overflow of
16018 section count and section string table section index.
16019 (Output_symtab_xindex::do_write): New function.
16020 (Output_symtab_xindex::endian_do_write): New function.
16021 * output.h (class Output_section_headers): Add shstrtab_section_.
16022 Update declarations.
16023 (class Output_symtab_xindex): Define.
16024 (Output_section::has_out_shndx): New function.
16025 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16027 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16028 Change all callers.
16029 (Sized_symbol::init): Likewise.
16030 (Symbol::output_section): Check for ordinary symbol.
16031 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16032 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16034 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16035 Change all callers. Simplify handling of symbols from sections
16036 not included in the link.
16037 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16039 (Weak_alias_sorter::operator()): Assert that symbols are
16041 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16043 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16044 parameters. Change all callers.
16045 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16046 symbol distinction. Use SHN_XINDEX when needed.
16047 (Symbol_table::write_section_symbol): Add symtab_xindex
16048 parameter. Change all callers.
16049 (Symbol_table::sized_write_section_symbol): Likewise. Use
16050 SHN_XINDEX when needed.
16051 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16053 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16054 (Symbol::is_defined): Check is_ordinary.
16055 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16056 (Symbol::is_absolute, Symbol::is_common): Likewise.
16057 (class Sized_symbol): Update declarations.
16058 (class Symbol_table): Update declarations.
16059 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16060 parameters. Change all callers.
16061 (Sized_symbol::override): Likewise.
16062 (Symbol_table::override): Likewise.
16063 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16064 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16065 is_ordinary, and orig_st_shndx parameters. Change all callers.
16066 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16067 to be in an ordinary section.
16068 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16069 object and is_ordinary parameters. Change all callers.
16070 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16071 Change all callers. Don't add undefined or non-ordinary symbols
16073 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16074 Change all callers.
16075 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16077 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16078 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16079 (Sized_relobj::relocate_sections): Likewise.
16080 * target-reloc.h (scan_relocs): Adjust section symbol index.
16081 (scan_relocatable_relocs): Likewise.
16082 * i386.cc (Scan::local): Check for ordinary symbols.
16083 * sparc.cc (Scan::local): Likewise.
16084 * x86_64.cc (Scan::local): Likewise.
16085 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16086 to symbol_section_and_value.
16087 * testsuite/many_sections_test.cc: New file.
16088 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16089 (check_PROGRAMS): Add many_sections_test.
16090 (many_sections_test_SOURCES): Define.
16091 (many_sections_test_DEPENDENCIES): Define.
16092 (many_sections_test_LDFLAGS): Define.
16093 (BUILT_SOURCES): Add many_sections_define.h.
16094 (many_sections_define.h): New target.
16095 (BUILT_SOURCES): Add many_sections_check.h.
16096 (many_sections_check.h): New target.
16097 (check_PROGRAMS): Add many_sections_r_test.
16098 (many_sections_r_test_SOURCES): Define.
16099 (many_sections_r_test_DEPENDENCIES): Define.
16100 (many_sections_r_test_LDFLAGS): Define.
16101 (many_sections_r_test_LDADD): Define.
16102 (many_sections_r_test.o): New target.
16103 * testsuite/Makefile.in: Rebuild.
16105 2008-04-17 Cary Coutant <ccoutant@google.com>
16107 * errors.cc (Errors::info): New function.
16108 (gold_info): New function.
16109 * errors.h (Errors::info): New function.
16110 * gold.h (gold_info): New function.
16111 * object.cc (Input_objects::add_object): Print trace output.
16112 * options.cc (options::parse_set): New function.
16113 (General_options::parse_wrap): Deleted.
16114 (General_options::General_options): Deleted initializer.
16115 * options.h (options::String_set): New typedef.
16116 (options::parse_set): New function.
16117 (DEFINE_set): New macro.
16118 (General_options::wrap): Changed to use DEFINE_set. Changed
16119 callers of any_wrap_symbols and is_wrap_symbol.
16120 (General_options::trace, General_options::trace_symbol):
16122 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16123 (General_options::wrap_symbols_): Deleted.
16124 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16126 2008-04-17 David S. Miller <davem@davemloft.net>
16128 * options.cc (General_options::parse_V): New function.
16129 * options.h: Add entries for -V and -Qy.
16131 2008-04-17 Ian Lance Taylor <iant@google.com>
16133 * common.cc (Symbol_table::allocate_commons): Remove options
16134 parameter. Change caller.
16135 (Symbol_table::do_allocate_commons): Remove options parameter.
16136 Change caller. Just call do_allocate_commons_list twice.
16137 (Symbol_table::do_allocate_commons_list): New function, broken out
16138 of do_allocate_commons.
16139 * common.h (class Allocate_commons_task): Remove options_ field.
16140 Update constructor.
16141 * symtab.cc (Symbol_table::Symbol_table): Initialize
16143 (Symbol_table::add_from_object): Put TLS common symbols on
16145 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16146 which are IN_OUTPUT_DATA.
16147 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16148 allocate_commons and do_allocate_commons declarations. Declare
16149 do_allocate_commons_list.
16150 * gold.cc (queue_middle_tasks): Update creation of
16151 Allocate_commons_task to not pass options.
16152 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16153 (TLS_TEST_C_FLAGS): New variable.
16154 (tls_test_c_pic.o): New target.
16155 (tls_test_shared.so): Link in tls_test_c_pic.o.
16156 (tls_test_c_pic_ie.o): New target.
16157 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16158 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16159 (tls_test_c.o): New target.
16160 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16161 (tls_pic_test_LDADD): Likewise.
16162 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16163 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16164 (tls_test_c_gnu2.o): New target.
16165 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16167 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16168 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16169 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16170 * testsuite/tls_test.cc: Include "config.h".
16171 (t_last): Call t11_last.
16172 * testsuite/tls_test.h (t11, t11_last): Declare.
16173 * testsuite/tls_test_c.c: New file.
16174 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16175 * configure.ac: Check for OpenMP support.
16176 * configure, config.in, Makefile.in: Rebuild.
16177 * testsuite/Makefile.in: Rebuild.
16179 2008-04-16 Cary Coutant <ccoutant@google.com>
16181 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16182 (Target_i386::tls_base_symbol_defined_): New field.
16183 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16184 (Target_i386::Scan::global): Likewise.
16185 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16186 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16187 (Target_x86_64::tls_base_symbol_defined_): New field.
16188 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16189 (Target_x86_64::Scan::global): Likewise.
16191 2008-04-16 Cary Coutant <ccoutant@google.com>
16193 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16194 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16195 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16196 building shared libraries.
16197 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16198 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16199 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16200 * testsuite/Makefile.in: Rebuild.
16201 * testsuite/weak_undef.h: New file.
16202 * testsuite/weak_undef_file1.cc: Add extra test cases.
16203 * testsuite/weak_undef_file2.cc: Likewise.
16204 * testsuite/weak_undef_test.cc: Likewise.
16206 2008-04-16 David S. Miller <davem@davemloft.net>
16208 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16209 Add issued_non_pic_error_ field. Declare check_non_pic.
16210 (Target_sparc::Scan::check_non_pic): New function.
16211 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16212 (Target_sparc::Scan::global): Likewise.
16214 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16215 * configure: Rebuild.
16217 * options.h (DEFINE_enable): New macro.
16218 (new_dtags): New enable option.
16219 (initfirst, interpose, loadfltr, nodefaultlib,
16220 nodelete, nodlopen, nodump): New -z options.
16221 * layout.cc (Layout:finish_dynamic_section): If new
16222 dtags enabled, emit DT_RUNPATH. Also, emit a
16223 DT_FLAGS_1 containing any specified -z flags.
16225 2008-04-16 Ian Lance Taylor <iant@google.com>
16227 * copy-relocs.cc: New file.
16228 * copy-relocs.h: New file.
16229 * reloc.cc: Remove Copy_relocs code.
16230 * reloc.h: Likewise.
16231 * reloc-types.h (struct Reloc_types) [both versions]: Add
16232 get_reloc_addend_noerror.
16233 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16234 variants of add_global which take an addend which must be zero.
16235 * i386.cc: Include "copy-relocs.h".
16236 (class Target_i386): Change type of copy_relocs_ to variable,
16237 update initializer.
16238 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16239 Change all callers.
16240 (Target_i386::do_finalize_sections): Change handling of
16242 * sparc.cc: Include "copy-relocs.h".
16243 (class Target_sparc): Change type of copy_relocs_ to variable,
16244 update initializer.
16245 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16246 Change all callers.
16247 (Target_sparc::do_finalize_sections): Change handling of
16249 * x86_64.cc: Include "copy-relocs.h".
16250 (class Target_x86_64): Change type of copy_relocs_ to variable,
16251 update initializer.
16252 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16253 class. Change all callers.
16254 (Target_x86_64::do_finalize_sections): Change handling of
16256 * Makefile.am (CCFILES): Add copy-relocs.cc.
16257 (HFILES): Add copy-relocs.h.
16259 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16261 * testsuite/script_test_4.sh: Permit leading zeroes.
16263 2008-04-15 Ian Lance Taylor <iant@google.com>
16265 * script-sections.cc (Script_sections::create_segments): Use
16266 header_size_adjustment even when there is enough room for the
16268 * testsuite/script_test_4.sh: New file.
16269 * testsuite/script_test_4.t: New file.
16270 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16271 (check_DATA): Add script_test_4.stdout.
16272 (MOSTLYCLEANFILES): Likewise.
16273 (script_test_4): New target.
16274 (script_test_4.stdout): New target.
16275 * testsuite/Makefile.in: Rebuild.
16277 * sparc.cc: Add definitions for Output_data_plt_sparc class
16280 2008-04-14 David S. Miller <davem@davemloft.net>
16282 * sparc.cc: New file.
16283 * Makefile.am (TARGETSOURCES): Add sparc.cc
16284 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16285 * configure.tgt: Document targ_extra_size and
16286 targ_extra_big_endian. Add entries for sparc-* and
16288 * configure.ac: Handle targ_extra_size and
16289 targ_extra_big_endian.
16290 * Makefile.in: Rebuild.
16291 * configure: Likewise.
16292 * po/POTFILES.in: Likewise.
16293 * po/gold.pot: Likewise.
16295 2008-04-14 Ian Lance Taylor <iant@google.com>
16297 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16298 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16299 in the name/type/flags to section mapping. Don't call
16300 allocate_output_section.
16301 (Layout::choose_output_section): Change parameter from adjust_name
16302 to is_input_section. Don't permit input sections after sections
16303 are attached to segments. Don't call allocate_output_section.
16304 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16305 not write_enable_output_section.
16306 (Layout::make_output_section): Don't push to
16307 unattached_section_list_ nor call attach_to_segment. Call
16308 attach_section_to_segment if sections are attached.
16309 (Layout::attach_sections_to_segments): New function.
16310 (Layout::attach_section_to_segment): New function.
16311 (Layout::attach_allocated_section_to_segment): Rename from
16312 attach_to_segment. Remove flags parameter.
16313 (Layout::allocate_output_section): Remove function.
16314 (Layout::write_enable_output_section): Remove function.
16315 * layout.h (class Layout): Update for above changes. Add new
16316 field sections_are_attached_.
16317 * output.h (Output_section::update_flags_for_input_section): New
16319 * output.cc (Output_section::add_input_section): Call
16320 update_flags_for_input_section.
16321 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16323 2008-04-11 Cary Coutant <ccoutant@google.com>
16325 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16326 thought unnecessary.
16327 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16329 2008-04-11 Ian Lance Taylor <iant@google.com>
16331 * output.h (class Output_section_data): Remove inline definition
16333 * output.cc (Output_section_data::set_addralign): New function.
16335 2008-04-11 Cary Coutant <ccoutant@google.com>
16337 Add support for TLS descriptors for i386 and x86_64.
16338 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16339 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16340 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16342 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16343 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16344 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16346 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16347 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16348 Fix problem with initial-exec relocations.
16349 (Target_i386::Relocate::relocate_tls): Likewise.
16350 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16352 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16353 support for section-plus-offset dynamic table entries.
16354 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16355 (Output_data_dynamic::Dynamic_entry): Add support for
16356 section-plus-offset dynamic table entries.
16357 (Output_data_dynamic::Classification): Likewise.
16358 (Output_data_dynamic::classification_): Renamed offset_.
16359 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16360 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16361 (Target_x86_64::make_plt_section): New function.
16362 (Target_x86_64::reserve_tlsdesc_entries): New function.
16363 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16364 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16365 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16366 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16367 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16368 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16369 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16370 add extra PLT entry for TLS descriptors.
16371 (Output_data_plt_x86_64::got_): New field.
16372 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16373 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16375 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16377 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16378 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16379 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16380 R_386_TLS_DESC_CALL relocations.
16381 (Target_x86_64::Scan::global): Likewise.
16382 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16383 for TLS descriptors.
16384 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16385 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16386 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16387 GD-to-IE relaxation.
16388 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16389 and TLS_DESCRIPTORS.
16390 * Makefile.in: Rebuild.
16391 * configure: Rebuild.
16392 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16393 (tls_test_shared2.so): New target.
16394 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16395 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16396 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16397 (tls_shared_gd_to_ie_test_LDADD): New variable.
16398 (tls_shared_gnu2_gd_to_ie_test): New target.
16399 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16401 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16402 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16403 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16404 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16405 (tls_shared_gnu2_test): New target.
16406 (tls_test_gnu2_shared.so): New target.
16407 (tls_shared_gnu2_test_SOURCES): New variable.
16408 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16409 (tls_shared_gnu2_test_LDFLAGS): New variable.
16410 (tls_shared_gnu2_test_LDADD): New variable.
16411 * testsuite/Makefile.in: Rebuild.
16412 * testsuite/Makefile.
16414 2008-04-11 Ian Lance Taylor <iant@google.com>
16416 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16418 * testsuite/Makefile.in: Rebuild.
16420 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16422 * testsuite/script_test_2.cc (main): Adjust test.
16424 2008-04-11 David S. Miller <davem@davemloft.net>
16425 Ian Lance Taylor <iant@google.com>
16427 * options.h (General_options): Add entries for '-Y' and
16429 * options.cc (General_options:finalize): If -Y was used, add those
16430 entries to the library path instead of the default "/lib" and
16433 2008-04-11 David S. Miller <davem@davemloft.net>
16435 * testsuite/justsyms.t: Start at 0x100.
16436 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16437 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16439 * testsuite/script_test_2.cc: Adjust string and section length
16442 2008-04-09 Ian Lance Taylor <iant@google.com>
16445 * script-sections.cc (Sections_element::allocate_to_segment): Add
16447 (Output_section_definition::allocate_to_segment): Likewise.
16448 (Orphan_output_section::allocate_to_segment): Likewise.
16449 (Script_sections::attach_sections_using_phdrs_clause): Don't
16450 propagate non-PT_LOAD segments to orphan sections.
16451 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16452 readelf rather than objdump.
16453 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16454 .interp section and PT_INTERP segment are the same size.
16455 * testsuite/Makefile.in: Rebuild.
16457 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16458 aliases for symbols defined in the same object.
16459 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16460 (weak_alias_test_SOURCES): New variable.
16461 (weak_alias_test_DEPENDENCIES): New variable.
16462 (weak_alias_test_LDFLAGS): New variable.
16463 (weak_alias_test_LDADD): New variable.
16464 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16465 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16466 (weak_alias_test_3.o): New target.
16467 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16468 * testsuite/weak_alias_test_main.cc: New file.
16469 * testsuite/weak_alias_test_1.cc: New file.
16470 * testsuite/weak_alias_test_2.cc: New file.
16471 * testsuite/weak_alias_test_3.cc: New file.
16473 2008-04-08 Ian Lance Taylor <iant@google.com>
16475 * options.h (class General_options): Add --noinhibit-exec option.
16476 * main.cc (main): Check --noinhibit-exec.
16478 * options.h (class General_options): Define --wrap as a special
16479 option. Add wrap_symbols_ field.
16480 (General_options::any_wrap_symbols): New function.
16481 (General_options::is_wrap_symbol): New function.
16482 * options.cc (General_options::parse_wrap): New function.
16483 (General_options::General_options): Initialize wrap_symbols_.
16484 * symtab.cc (Symbol_table::wrap_symbol): New function.
16485 (Symbol_table::add_from_object): Handle --wrap.
16486 * symtab.h (class Symbol_table): Declare wrap_symbol.
16487 * target.h (Target::wrap_char): New function.
16488 (Target::Target_info): Add wrap_char field.
16489 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16490 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16491 * testsuite/testfile.cc (Target_test::test_target_info):
16494 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16497 * layout.h (class Layout): Add added_eh_frame_data_ field.
16498 * layout.cc (Layout::Layout): Initialize new field.
16499 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16500 output section until we find a section we merged successfully.
16501 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16502 that the size be non-zero.
16504 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16507 2008-04-08 Craig Silverstein <csilvers@google.com>
16509 * configure.ac: Export new conditional variable HAVE_ZLIB.
16510 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16512 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16513 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16515 2008-04-07 Ian Lance Taylor <iant@google.com>
16517 * version.cc (version_string): Set to "1.5".
16519 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16520 Add issued_non_pic_error_ field. Declare check_non_pic.
16521 (Target_x86_64::Scan::check_non_pic): New function.
16522 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16523 (Target_x86_64::Scan::global): Likewise.
16525 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16526 addend parameter. Change caller. Handle merge sections.
16527 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16528 Address to Addend. Don't add in the result of
16529 local_section_offset, pass down the addend and use the returned
16531 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16532 Update declarations of local_section_offset and symbol_value.
16533 * testsuite/two_file_test_1.cc (t18): New function.
16534 * testsuite/two_file_test_2.cc (f18): New function.
16535 * testsuite/two_file_test_main.cc (main): Call t18.
16536 * testsuite/two_file_test.h (t18, f18): Declare.
16538 * configure.ac: Don't test for objdump, c++filt, or readelf.
16539 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16541 (TEST_READELF): New variable.
16542 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16543 (check_PROGRAMS): Add two_file_strip_test.
16544 (two_file_strip_test): New target.
16545 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16546 (two_file_same_shared_strip_test_SOURCES): New variable.
16547 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16548 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16549 (two_file_same_shared_strip_test_LDADD): New variable.
16550 (two_file_shared_strip.so): New target.
16551 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16552 (ver_test_5.syms, ver_test_7.syms): Likewise.
16553 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16554 (strip_test_3.stdout): Use TEST_OBJDUMP.
16555 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16557 2008-04-04 Cary Coutant <ccoutant@google.com>
16559 * symtab.h (Symbol::is_weak_undefined): New function.
16560 (Symbol::is_strong_undefined): New function.
16561 (Symbol::is_absolute): New function.
16562 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16563 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16565 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16566 (weak_undef_test): New target.
16567 * testsuite/Makefile.in: Rebuild.
16568 * testsuite/weak_undef_file1.cc: New file.
16569 * testsuite/weak_undef_file2.cc: New file.
16570 * testsuite/weak_undef_test.cc: New file.
16572 2008-04-03 Craig Silverstein <csilvers@google.com>
16574 * compressed_output.h (class Output_compressed_section): Use
16576 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16578 (zlib_compressed_suffix): Removed.
16579 (Output_compressed_section::set_final_data_size): Use unsigned
16581 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16582 Fix linker invocation.
16583 (flagstest_o_specialfile_and_compress_debug_sections):
16585 * testsuite/Makefile.in: Regenerated.
16587 2008-04-02 David S. Miller <davem@davemloft.net>
16589 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16590 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16592 2008-04-02 Craig Silverstein <csilvers@google.com>
16596 2008-04-02 Ian Lance Taylor <iant@google.com>
16598 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16599 parameters. Update for new key type to views_. Change all
16601 (File_read::read): Adjust for byteshift in returned view.
16602 (File_read::add_view): New function, broken out of
16603 find_and_make_view.
16604 (File_read::make_view): New function, broken out of
16605 find_and_make_view.
16606 (File_read::find_or_make_view): Add offset and aligned
16607 parameters. Rewrite accordingly. Change all callers.
16608 (File_read::get_view): Add offset and aligned parameters. Adjust
16609 for byteshift in return value.
16610 (File_read::get_lasting_view): Likewise.
16611 * fileread.h (class File_read): Update declarations.
16612 (class File_read::View): Add byteshift_ field. Add byteshift to
16613 constructor. Add byteshift method.
16614 * archive.h (Archive::clear_uncached_views): New function.
16615 (Archive::get_view): Add aligned parameter. Change all callers.
16616 * object.h (Object::get_view): Add aligned parameter. Change all
16618 (Object::get_lasting_view): Likewise.
16620 * fileread.cc (File_read::release): Don't call clear_views if
16621 there are multiple objects.
16622 * fileread.h (File_read::clear_uncached_views): New function.
16623 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16626 2008-03-31 Cary Coutant <ccoutant@google.com>
16628 Add thin archive support.
16629 * archive.cc (Archive::armagt): New const.
16630 (Archive::setup): Remove task parameter and calls to unlock.
16631 (Archive::unlock_nested_archives): New function.
16632 (Archive::read_header): Add nested_off parameter. Change
16634 (Archive::interpret_header): Likewise.
16635 (Archive::include_all_members): Change to handle thin
16637 (Archive::include_member): Likewise.
16638 * archive.h (Archive::Archive): Add new parameters and
16640 (Archive::armagt): New const.
16641 (Archive::setup): Remove task parameter.
16642 (Archive::unlock_nested_archives): New function.
16643 (Archive::read_header): Add nested_off parameter.
16644 (Archive::interpret_header): Likewise.
16645 (Archive::Nested_archive_table): New typedef.
16646 (Archive::is_thin_archive_): New field.
16647 (Archive::nested_archives_): New field.
16648 (Archive::options_): New field.
16649 (Archive::dirpath_): New field.
16650 (Archive::task_): New field.
16651 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16652 for thin archives. Pass additional parameters to
16653 Archive::Archive. Unlock the archive file after calling
16656 2008-03-29 Ian Lance Taylor <iant@google.com>
16658 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16659 version symbol to be local.
16660 * testsuite/ver_test_4.sh: New file.
16661 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16662 (check_DATA): Add ver_test_4.syms.
16663 (ver_test_4.syms): New target.
16664 * testsuite/Makefile.in: Rebuild.
16667 (Output_section::Input_section_sort_entry::has_priority): New
16669 (Output_section::Input_section_sort_entry::match_file_name): New
16671 (Output_section::Input_section_sort_entry::match_section_name):
16673 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16675 (Output_section::Input_section_sort_entry::match_section_file):
16677 (Output_section::Input_section_sort_compare::operator()): Rewrite
16678 using new Input_section_sort_entry functions. Sort crtbegin and
16679 crtend first. Sort sections with no priority before sections with
16681 * testsuite/initpri1.c (d3): Check j != 4.
16682 (cd5): New constructor/destructor function.
16683 (main): Check j != 2.
16685 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16686 new symbol when resolving, don't call set_is_default.
16687 * testsuite/ver_test_7.cc: New file.
16688 * testsuite/ver_test_7.sh: New file.
16689 * testsuite/Makefile.am (ver_test_7.so): New target.
16690 (ver_test_7.o): New target.
16691 (check_SCRIPTS): Add ver_test_7.sh.
16692 (check_DATA): Add ver_test_7.syms.
16693 (ver_test_7.syms): New target.
16695 2008-03-28 Ian Lance Taylor <iant@google.com>
16697 * layout.cc (Layout::layout): If we see an input section with a
16698 name that needs sorting, set the must_sort flag for the output
16700 (Layout::make_output_section): If the name of the output section
16701 indicates that it might require sorting, set the may_sort flag.
16702 * output.h (Output_section::may_sort_attached_input_sections): New
16704 (Output_section::set_may_sort_attached_input_sections): New
16706 (Output_section::must_sort_attached_input_sections): New
16708 (Output_section::set_must_sort_attached_input_sections): New
16710 (class Output_section): Declare Input_section_sort_entry. Define
16711 Input_section_sort_compare. Declare
16712 sort_attached_input_sections. Add new fields:
16713 may_sort_attached_input_sections_,
16714 must_sort_attached_input_sections_,
16715 attached_input_sections_are_sorted_.
16716 * output.cc (Output_section::Output_section): Initialize new
16718 (Output_section::add_input_section): Add an entry to
16719 input_sections_ if may_sort or must_sort are true.
16720 (Output_section::set_final_data_size): Call
16721 sort_attached_input_sections if necessary.
16722 (Output_section::Input_section_sort_entry): Define new class.
16723 (Output_section::Input_section_sort_compare::operator()): New
16725 (Output_section::sort_attached_input_sections): New function.
16726 * configure.ac: Check whether the compiler supports constructor
16727 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16728 * testsuite/initpri1.c: New file.
16729 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16730 CONSTRUCTOR_PRIORITY.
16731 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16732 (initpri1_LDFLAGS): New variable.
16733 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16735 2008-03-27 Ian Lance Taylor <iant@google.com>
16737 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16738 * testsuite/common_test_1.c: New file.
16739 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16740 (common_test_1_SOURCES): New variable.
16741 (common_test_1_DEPENDENCIES): New variable.
16742 (common_test_1_LDFLAGS): New variable.
16744 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16745 and commons_ correctly when NAME/VERSION does not override
16747 * testsuite/ver_test_6.c: New file.
16748 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16749 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16750 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16752 2008-03-26 Ian Lance Taylor <iant@google.com>
16754 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16755 of an undefined symbol from a version script.
16756 * testsuite/Makefile.am (ver_test_5.so): New target.
16757 (ver_test_5.o): New target.
16758 (check_SCRIPTS): Add ver_test_5.sh.
16759 (check_DATA): Add ver_test_5.syms.
16760 (ver_test_5.syms): New target.
16761 * testsuite/ver_test_5.cc: New file.
16762 * testsuite/ver_test_5.script: New file.
16763 * testsuite/ver_test_5.sh: New file.
16764 * Makefile.in, testsuite/Makefile.in: Rebuild.
16767 Fix problems building gold with gcc 4.3.0.
16768 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16769 (gold_error_at_location, gold_warning_at_location): Use it.
16770 * configure.ac: Check whether we can compile and use a template
16771 function with a printf attribute.
16772 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16773 when jumping over bytes.
16774 * object.cc: Instantiate Object::read_section_data.
16775 * debug.h: Include <cstring>
16776 * dwarf_reader.cc: Include <algorithm>
16777 * main.cc: Include <cstring>.
16778 * options.cc: Include <cstring>.
16779 * output.cc: Include <cstring>.
16780 * script.cc: Include <cstring>.
16781 * script.h: Include <string>.
16782 * symtab.cc: Include <cstring> and <algorithm>.
16783 * target-select.cc: Include <cstring>.
16784 * version.cc: Include <string>.
16785 * testsuite/testmain.cc: Include <cstdlib>.
16786 * configure, config.in: Rebuild.
16788 2008-03-25 Ian Lance Taylor <iant@google.com>
16790 * options.cc: Include "../bfd/bfdver.h".
16791 (options::help): Print bug reporting address.
16793 * version.cc (print_version): Adjust output for current value of
16794 BFD_VERSION_STRING.
16798 * options.cc (options::help): Print list of supported targets.
16799 * target-select.h: Include <vector>.
16800 (class Target_selector): Make machine_, size_, and is_big_endian_
16801 fields const. Add bfd_name_ and instantiated_target_ fields.
16802 (Target_selector::Target_selector): Add bfd_name parameter.
16803 (Target_selector::recognize): Make non-virtual, call
16805 (Target_selector::recognize_by_name): Make non-virtual, call
16806 do_recognize_by_name.
16807 (Target_selector::supported_names): New function.
16808 (Target_selector::bfd_name): New function.
16809 (Target_selector::do_instantiate_target): New pure virtual
16811 (Target_selector::do_recognize): New virtual function.
16812 (Target_selector::do_recognize_by_name): New virtual function.
16813 (Target_selector::instantiate_target): New private function.
16814 (supported_target_names): Declare.
16815 * target-select.cc (Target_selector::Target_selector): Update for
16816 new parameter and fields.
16817 (select_target_by_name): Check that the name matches before
16818 calling recognize_by_name.
16819 (supported_target_names): New function.
16820 * i386.cc (class Target_selector_i386): Update Target_selector
16821 constructor call. Remove recognize and recognize_by_name. Add
16822 do_instantiate_target.
16823 * x86_64.cc (class Target_selector_x86_64): Likewise.
16824 * testsuite/testfile.cc (class Target_selector_test): Update for
16825 changes to Target_selector.
16827 * README: Rewrite, with some notes on unsupported features.
16829 2008-03-24 Cary Coutant <ccoutant@google.com>
16831 * i386.cc (Target_i386::Got_type): New enum declaration.
16832 (Target_i386::Scan::local): Updated callers of Output_data_got
16834 (Target_i386::Scan::global): Likewise.
16835 (Target_i386::Relocate::relocate): Likewise.
16836 (Target_i386::Relocate::relocate_tls): Likewise.
16837 * object.h (Got_offset_list): New class.
16838 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16839 (Sized_relobj::local_got_offset): Likewise.
16840 (Sized_relobj::set_local_got_offset): Likewise.
16841 (Sized_relobj::local_has_tls_got_offset): Removed.
16842 (Sized_relobj::local_tls_got_offset): Removed.
16843 (Sized_relobj::set_local_tls_got_offset): Removed.
16844 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16845 * output.cc (Output_data_got::add_global): Added got_type parameter.
16846 (Output_data_got::add_global_with_rel): Likewise.
16847 (Output_data_got::add_global_with_rela): Likewise.
16848 (Output_data_got::add_global_pair_with_rel): New function.
16849 (Output_data_got::add_global_pair_with_rela): New function.
16850 (Output_data_got::add_local): Added got_type parameter.
16851 (Output_data_got::add_local_with_rel): Likewise.
16852 (Output_data_got::add_local_with_rela): Likewise.
16853 (Output_data_got::add_local_pair_with_rel): New function.
16854 (Output_data_got::add_local_pair_with_rela): New function.
16855 (Output_data_got::add_global_tls): Removed.
16856 (Output_data_got::add_global_tls_with_rel): Removed.
16857 (Output_data_got::add_global_tls_with_rela): Removed.
16858 (Output_data_got::add_local_tls): Removed.
16859 (Output_data_got::add_local_tls_with_rel): Removed.
16860 (Output_data_got::add_local_tls_with_rela): Removed.
16861 * output.h (Output_data_got::add_global): Added got_type parameter.
16862 (Output_data_got::add_global_with_rel): Likewise.
16863 (Output_data_got::add_global_with_rela): Likewise.
16864 (Output_data_got::add_global_pair_with_rel): New function.
16865 (Output_data_got::add_global_pair_with_rela): New function.
16866 (Output_data_got::add_local): Added got_type parameter.
16867 (Output_data_got::add_local_with_rel): Likewise.
16868 (Output_data_got::add_local_with_rela): Likewise.
16869 (Output_data_got::add_local_pair_with_rel): New function.
16870 (Output_data_got::add_local_pair_with_rela): New function.
16871 (Output_data_got::add_global_tls): Removed.
16872 (Output_data_got::add_global_tls_with_rel): Removed.
16873 (Output_data_got::add_global_tls_with_rela): Removed.
16874 (Output_data_got::add_local_tls): Removed.
16875 (Output_data_got::add_local_tls_with_rel): Removed.
16876 (Output_data_got::add_local_tls_with_rela): Removed.
16877 * resolve.cc (Symbol::override_base_with_special): Removed
16878 reference to has_got_offset_ field.
16879 * symtab.cc (Symbol::init_fields): Replaced initialization
16880 of got_offset_ with got_offsets_. Removed initialization
16882 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16883 (Symbol::got_offset): Likewise.
16884 (Symbol::set_got_offset): Likewise.
16885 (Symbol::has_tls_got_offset): Removed.
16886 (Symbol::tls_got_offset): Removed.
16887 (Symbol::set_tls_got_offset): Removed.
16888 (Symbol::got_offset_): Removed.
16889 (Symbol::tls_mod_got_offset_): Removed.
16890 (Symbol::tls_pair_got_offset_): Removed.
16891 (Symbol::got_offsets_): New field.
16892 (Symbol::has_got_offset): Removed.
16893 (Symbol::has_tls_mod_got_offset): Removed.
16894 (Symbol::has_tls_pair_got_offset): Removed.
16895 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16896 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16898 (Target_x86_64::Scan::global): Likewise.
16899 (Target_x86_64::Relocate::relocate): Likewise.
16900 (Target_x86_64::Relocate::relocate_tls): Likewise.
16902 2008-03-25 Ben Elliston <bje@au.ibm.com>
16904 * yyscript.y: Fix spelling error in comment.
16906 2008-03-24 Ian Lance Taylor <iant@google.com>
16908 * options.h (class General_options): Define build_id option.
16909 * layout.h (class Layout): Declare write_build_id, create_note,
16910 create_build_id. Add build_id_note_ member.
16911 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16912 "libiberty.h", "md5.h", "sha1.h".
16913 (Layout::Layout): Initialize eh_frame_data_,
16914 eh_frame_hdr_section_, and build_id_note_.
16915 (Layout::finalize): Call create_build_id.
16916 (Layout::create_note): New function, broken out of
16917 Layout::create_gold_note.
16918 (Layout::create_gold_note): Call create_note.
16919 (Layout::create_build_id): New function.
16920 (Layout::write_build_id): New function.
16921 (Close_task_runner::run): Call write_build_id.
16923 * x86_64.cc: Correct license to GPLv3.
16925 2008-03-23 Ian Lance Taylor <iant@google.com>
16927 * options.cc: Include "demangle.h".
16928 (parse_optional_string): New function.
16929 (parse_long_option): Handle takes_optional_argument.
16930 (parse_short_option): Update dash_z initializer. Handle
16931 takes_optional_argument.
16932 (General_options::General_options): Initialize do_demangle_.
16933 (General_options::finalize): Set do_demangle_. Handle demangling
16935 * options.h (parse_optional_string): Declare.
16936 (struct One_option): Add optional_arg field. Update constructor.
16937 Update call constructor calls. Add takes_optional_argument
16939 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16940 (DEFINE_optional_string): Define.
16941 (General_options::demangle): Change from DEFINE_bool to
16942 DEFINE_optional_string.
16943 (General_options::no_demangle): New function.
16944 (General_options::do_demangle): New function.
16945 (General_options::set_do_demangle): New function.
16946 (General_options::execstack_status_): Move definition to end of
16948 (General_options::static_): Likewise.
16949 (General_options::do_demangle_): New field.
16950 * object.cc (big_endian>::get_symbol_location_info): Call
16951 Options::do_demangle, not Options::demangle.
16952 * symtab.cc (demangle): Likewise.
16954 2008-03-22 Ian Lance Taylor <iant@google.com>
16956 * gold.h: Include <cstddef> and <sys/types.h>
16957 * options.h: Include <cstring>.
16959 2008-03-21 Ian Lance Taylor <iant@google.com>
16961 * Added source code to GNU binutils.
16963 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16965 Copying and distribution of this file, with or without modification,
16966 are permitted in any medium without royalty provided the copyright
16967 notice and this notice are preserved.
16973 version-control: never