1 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
3 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
4 (Object_merge_map::is_merge_section_for): Remove.
5 (Object_merge_map::find_merge_section): New.
6 * merge.h (Object_merge_map::is_merge_section_for): Remove.
7 (Object_merge_map::find_merge_section): New.
8 (Object_merge_map::get_input_merge_map): Add a const version.
9 * object.cc (Relobj::is_merge_section_for): Remove.
10 (Relobj::find_merge_section): New.
11 * object.h (Relobj::is_merge_section_for): Remove.
12 (Relobj::find_merge_section): New.
14 (Output_section::Input_section::is_merge_section_for): Remove.
15 (Output_section::add_merge_input_section): Don't call
16 add_merge_input_section.
17 (Output_section::find_merge_section): Return const. Use
18 object->find_merge_section.
19 (Output_section::build_lookup_maps): Don't build a map for
21 (Output_section::is_input_address_mapped): Return false if
23 (Output_section::find_starting_output_address): Use
24 find_merge_section instead of is_merge_section_for.
25 (Output_section::add_script_input_section): Don't build a map for
27 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
28 (Output_section_lookup_maps::find_merge_section): Remove.
29 (Output_section_lookup_maps::add_merge_input_section) Remove.
30 (Output_section::find_merge_section): Return const.
32 2015-03-22 Cary Coutant <cary@google.com>
35 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
36 non-SIB form of lea, with nop after the call.
38 2015-03-21 Cary Coutant <cary@google.com>
41 * output.cc (Output_segment::is_first_section_relro): Don't ignore
43 (Output_segment::set_section_addresses): Don't align size of relro
46 2015-03-21 Cary Coutant <cary@google.com>
49 * stringpool.cc (Stringpool_template): Don't optimize if section
50 alignment is greater than sizeof(char).
52 2015-03-21 Cary Coutant <cary@google.com>
55 * script-c.h (script_include_directive): Add first_token parameter.
56 * script.cc (script_include_directive): Add first_token parameter, and
57 pass it to read_script_file.
58 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
59 (PARSING_MEMORY_DEF): New tokens.
60 (top): Add new productions for INCLUDE files.
61 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
62 Pass PARSING_LINKER_SCRIPT to script_include_directive.
63 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
64 (section_cmd): Pass PARSING_SECTION_CMDS.
65 (file_or_sections_cmd): Remove.
66 (memory_def): Pass PARSING_MEMORY_DEF.
67 * testsuite/Makefile.am (memory_test_2): New test.
68 * testsuite/Makefile.in: Regenerate.
69 * testsuite/memory_test_inc.t: New script file.
70 * testsuite/memory_test_inc_1.t.src: New script file.
71 * testsuite/memory_test_inc_2.t.src: New script file.
72 * testsuite/memory_test_inc_3.t.src: New script file.
74 2015-03-21 Cary Coutant <cary@google.com>
76 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
77 (Sized_relobj_dwo::setup): Build compressed section map.
78 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
79 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
81 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
82 compressed_sections_ field.
83 (build_compressed_section_map): Take Object instead of
84 Sized_relobj_file parameter; add decompress_if_needed parameter.
85 (Sized_relobj_file::do_find_special_sections): Store compressed
86 section map in parent Object.
87 (Sized_relobj_file::do_decompressed_section_contents): Move
88 implementation to Object::decompressed_section_contents.
89 (Sized_relobj_file::do_discard_decompressed_sections): Move
90 implementation to Object::discard_decompressed_sections.
91 * object.h (build_compressed_section_map): Declare.
92 (Object::Object): Add compressed_sections_ field.
93 (Object::section_is_compressed): Move implementation here.
94 (Object::decompressed_section_contents): De-virtualize.
95 (Object::discard_decompressed_sections): De-virtualize.
96 (Object::do_section_is_compressed): Delete.
97 (Object::do_decompressed_section_contents): Delete.
98 (Object::set_compressed_sections): New method.
99 (Object::compressed_sections): New method.
100 (Object::compressed_sections_): New data member.
101 (Compressed_section_info, Compressed_section_map): Move to top of file.
102 (Sized_relobj_file::do_section_is_compressed): Delete.
103 (Sized_relobj_file::do_decompressed_section_contents): Delete.
104 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
105 (Sized_relobj_file::compressed_sections_): Move to Object class.
107 2015-03-21 Cary Coutant <ccoutant@google.com>
110 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
113 2015-03-11 Cary Coutant <ccoutant@google.com>
115 * options.cc (General_options::finalize): Don't allow -z relro
116 with incremental linking.
117 * testsuite/Makefile.am (incremental_test): Add -z norelro.
118 (incremental_test_2): Likewise.
119 (incremental_test_3): Likewise.
120 (incremental_test_4): Likewise.
121 (incremental_test_5): Likewise.
122 (incremental_test_6): Likewise.
123 (incremental_copy_test): Likewise.
124 (incremental_common_test_1): Likewise.
125 (incremental_comdat_test_1): Likewise.
126 * testsuite/Makefile.in: Regenerate.
128 2015-03-09 Cary Coutant <ccoutant@google.com>
131 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
132 return enum indicating whether .eh_frame section is empty, optimizable,
133 unrecognized, or an end marker. Adjust explicit instantiations.
134 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
135 (Eh_frame::add_ehframe_input_section): Change return type.
136 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
137 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
138 to the .eh_frame output section until we see the end marker.
139 (Layout::finalize_eh_frame_section): New.
140 * layout.h: (Layout::finalize_eh_frame_section): New.
142 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
144 * output.cc (Relobj::initialize_input_to_output_map<size>):
145 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
147 2015-03-04 Cary Coutant <ccoutant@google.com>
149 * parameters.cc (Parameters::set_target_once): Call
150 Target::select_as_default_target just once from here...
151 (set_parameters_target): ...instead of from here.
153 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
155 * ehframe.cc (Cie::set_output_offset): Pass in and use a
156 Output_section_data instead of a Merge_map.
157 (Eh_frame::Eh_frame): Don't initialize merge_map_.
158 (Eh_frame::read_cie): Use add_merge_mapping instead of
159 Merge_map::add_mapping.
160 (Eh_frame::read_fde): Ditto.
161 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
162 (Eh_frame::do_output_offset): Use merge_output_offset istead of
163 merge_map_->get_output_offset.
164 (Eh_frame::do_is_merge_section_for): Delete.
165 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
166 instead of a Merge_map.
167 (Cie::set_output_offset): Pass in a Output_section_data instead of a
169 (Eh_frame::do_is_merge_section_for): Delete.
170 (Eh_frame::merge_map_): Delete.
171 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
172 and use a Output_section_data instead of a Merge_map.
173 (Object_merge_map::add_mapping): Ditto.
174 (Object_merge_map::get_output_offset): Remove the merge_map argument.
175 (Object_merge_map::is_merge_section_for): Pass in and use a
176 Output_section_data instead of a Merge_map.
178 (Output_merge_base::do_output_offset): Use merge_output_offset instead
179 of merge_map_.get_output_offset.
180 (Output_merge_base::do_is_merge_section_for): Delete.
181 (Output_merge_data::do_add_input_section): Use
182 object->add_merge_mapping instead of add_mapping.
183 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
184 * merge.h (Merge_map): Delete forward declaration.
185 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
186 instead of a Merge_map.
187 (Object_merge_map::get_output_offset): Remove the merge_map argument.
188 (Object_merge_map::is_merge_section_for): Pass in and use a
189 Output_section_data instead of a Merge_map.
190 (Input_merge_map::Object_merge_map::merge_map): Replace with
192 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
193 Output_section_data instead of a Merge_map.
195 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
196 (Output_merge_base::do_is_merge_section_for): Delete.
197 (Output_merge_base::add_mapping): Delete.
198 (Output_merge_base::merge_map_): Delete.
199 * object.cc (Relobj::initialize_input_to_output_map): New.
200 (Relobj::initialize_input_to_output_map): New.
201 (Relobj::merge_output_offset): New.
202 (Relobj::is_merge_section_for): New.
203 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
205 * object.h (Relobj::merge_map): Delete.
206 (initialize_input_to_output_map): New.
207 (set_merge_map): Delete.
208 (add_merge_mapping): New.
209 (merge_output_offset): New.
210 (is_merge_section_for): New.
211 * output.cc (Output_section::Input_section::is_merge_section_for):
212 Use object->is_merge_section_for.
213 * output.h (Output_section_data::is_merge_section_for): Delete.
214 (Output_section_data::do_is_merge_section_for): Delete.
215 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
216 Use object->initialize_input_to_output_map.
217 (Merged_symbol_value<size>::value_from_output_section): Use
218 object->merge_output_offset.
220 2015-03-02 Peter Collingbourne <pcc@google.com>
221 Cary Coutant <ccoutant@google.com>
223 * output.cc (Output_section::add_merge_input_section): Do not
224 attempt to merge sections with an entsize of 0.
226 2015-03-02 Khem Raj <raj.khem@gmail.com>
228 * attributes.h (class Output_attributes_section_data ): Add
229 do_print_to_mapfile function.
231 2015-02-24 Alan Modra <amodra@gmail.com>
234 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
235 complain if value is not a multiple of four.
236 (Target_powerpc::Relocate::relocate): Correct handling of
237 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
239 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
241 * configure.ac (default_size): Set to 32 for x32.
242 * configure: Regenerated.
244 2015-02-18 Alan Modra <amodra@gmail.com>
247 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
250 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
252 * gc.h (Garbage_collection::add_reference): Don't use find.
254 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
256 * object.cc (write_local_symbols): avoid std::vector copy.
258 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
260 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
262 2015-02-09 Mark Wielaard <mjw@redhat.com>
264 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
265 DW_LANG_Fortran03 and DW_LANG_Fortran08.
267 2015-02-16 Cary Coutant <ccoutant@google.com>
271 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
272 DF_SYMBOLIC if --dynamic-list option is used.
273 * options.cc (General_options::finalize): --dynamic-list is not
274 mutually exclusive with -Bsymbolic.
275 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
276 listed in --dynamic-list.
277 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
278 -Bsymbolic-functions.
279 * testsuite/Makefile.in: Regenerate.
281 2015-02-16 Cary Coutant <ccoutant@google.com>
284 * incremental.cc: Remove redundant include of "output.h".
286 2015-02-12 Jing Yu <jingyu@google.com>
288 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
289 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
291 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
292 TLSLE_MOVW_* relocations.
293 (Target_aarch64::Scan::global): Likewise.
294 (Target_aarch64::Relocate::relocate): Likewise.
295 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
296 for new TLSLE_MOVW_* relocations.
298 2015-02-11 Will Newton <will.newton@linaro.org>
301 * arm.cc (Target_arm::make_plt_section): Create an ARM
302 state mapping symbol at the start of the PLT.
304 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
306 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
307 Replace two_file_shared_2.so with two_file_shared_1.so.
308 * testsuite/Makefile.in: Regenerated.
310 2015-02-09 Alan Modra <amodra@gmail.com>
312 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
313 plugin_test_thin.a and defsym_test.
314 * testsuite/Makefile.in: Regenerate.
316 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
318 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
321 2015-02-04 Peter Collingbourne <pcc@google.com>
323 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
324 forwarding symbols when computing symbol resolution info for plugins.
325 * plugin.h (Plugin_manager::symtab): New method.
326 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
328 2015-02-03 Cary Coutant <ccoutant@google.com>
329 Peter Collingbourne <pcc@google.com>
332 * archive.cc (Thin_archive_object_unlocker): New class.
333 (Archive::include_member): Unlock external members of thin archives.
334 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
335 (plugin_test_2): Likewise.
336 (plugin_test_3): Likewise.
337 (plugin_test_4): Likewise.
338 (plugin_test_5): Likewise.
339 (plugin_test_6): Likewise.
340 (plugin_test_7): Likewise.
341 (plugin_test_8): Likewise.
342 (plugin_test_9): Likewise.
343 (plugin_test_10): Likewise.
344 (plugin_test_11): New test case.
345 * testsuite/Makefile.in: Regenerate.
346 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
347 file to decide whether to claim file.
348 (all_symbols_read_hook): Likewise.
349 * testsuite/plugin_test_1.sh: Adjust expected output.
350 * testsuite/plugin_test_2.sh: Likewise.
351 * testsuite/plugin_test_3.sh: Likewise.
352 * testsuite/plugin_test_6.sh: Likewise.
353 * testsuite/plugin_test_tls.sh: Likewise.
354 * testsuite/plugin_test_11.sh: New testcase.
356 2015-02-03 Cary Coutant <ccoutant@google.com>
358 * descriptors.cc (Descriptors::open): Set artificially-low limit for
359 file descriptors when debugging enabled. Add debug output.
360 (Descriptors::release): Add debug output.
361 (Descriptors::close_some_descriptor): Likewise.
362 (Descriptors::close_all): Likewise.
363 * fileread.cc (File_read::lock): Likewise.
364 (File_read::unlock): Likewise.
366 2015-02-02 Cary Coutant <ccoutant@google.com>
368 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
369 executable output file.
371 2015-01-22 Han Shen <shenhan@google.com>
373 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
374 (Target_arm::do_plt_address_for_global): New method.
375 (Target_arm::do_plt_address_for_local): New method.
376 (Target_arm::rel_irelative_section): New method.
377 (Target_arm::make_data_plt): Add more parameters for plt ctor.
378 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
379 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
380 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
381 (Target_arm::Scan::check_non_pic): Add ifunc support.
382 (Target_arm::Scan::local): Add ifunc support.
383 (Target_arm::Scan::global): Add ifunc support.
384 (Target_arm::make_plt_section): New method.
385 (Target_arm::make_plt_entry): Change to call to make_plt_section.
386 (Target_arm::make_local_ifunc_plt_entry): New method.
387 (Target_arm::got_irelative_): New member.
388 (Target_arm::rel_irelative_): New member.
389 (Target_arm::got_section): Add creation for got_irelative_.
390 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
391 (Target_arm::Relocate::relocate): Properly set local ifunc address.
392 (Target_arm::do_dynsym_value): Properly set global ifunc address.
393 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
394 (Output_data_plt_arm::IRelative_data): New type.
395 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
396 (Output_data_plt_arm::add_entry): Add more parameters.
397 (Output_data_plt_arm::add_relocation): New method.
398 (Output_data_plt_arm::add_local_ifunc_entry): New method.
399 (Output_data_plt_arm::rel_irelative): New method.
400 (Output_data_plt_arm::entry_count): Modified.
401 (Output_data_plt_arm::address_for_global): New method.
402 (Output_data_plt_arm::address_for_local): New method.
404 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
405 (Output_data_plt_arm::insert_irelative_data): New method.
406 (Output_data_plt_arm::irelative_rel_): New member.
407 (Output_data_plt_arm::got_): New member.
408 (Output_data_plt_arm::got_irelative_): New member.
409 (Output_data_plt_arm::irelative_count_): New member.
410 (Output_data_plt_arm::IRelative_data_vec): New typedef.
411 (Output_data_plt_arm::irelative_data_vec_): New member.
412 (Output_data_plt_arm::do_write): Write out irelative entries.
413 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
414 more parameters to ctor.
415 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
416 more parameters to ctor.
417 * output.h (Output_data_reloc::add_local_relative): New method.
418 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
420 2015-01-29 Alan Modra <amodra@gmail.com>
422 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
423 and GOT_TLSGD to LE optimization.
425 2015-01-28 Cary Coutant <ccoutant@google.com>
427 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
428 for undef TLS symbols.
429 (Target_x86_64::Relocate::relocate_tls): Likewise.
430 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
432 2015-01-25 Cary Coutant <ccoutant@google.com>
434 * output.cc (Output_segment::set_section_addresses): Fix calculation
435 of size of relro segment.
437 2015-01-22 Alan Modra <amodra@gmail.com>
439 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
440 condition for need of ifunc plt entry.
441 (Target_powerpc::Scan::global <got relocs>): Likewise.
443 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
445 * mips.cc (reloc_high): Add r_sym.
446 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
447 reloc_high constructor.
448 (Mips_relocate_functions::relgot16_local): Likewise.
449 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
450 r_type to decide whether LO16 matches HI16.
451 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
452 rello16 and relgot16_local.
454 2015-01-09 Cary Coutant <ccoutant@google.com>
456 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
457 unless alignment is larger than page size.
459 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
460 Cary Coutant <ccoutant@google.com>
463 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
464 (DEFAULT_TARGET_X32): Set for x32.
465 * x86_64.cc (cmp_insn_32): New.
466 (lea_r10_insn_32): Likewise.
467 (lea_r11_insn_32): Likewise.
468 (cmp_insn_64): Likewise.
469 (lea_r10_insn_64): Likewise.
470 (lea_r11_insn_64): Likewise.
471 (Target_x86_64<size>::do_calls_non_split): Handle x32.
472 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
473 (check_DATA): Add split_x32 files.
474 (split_x32_[1234n].o): New targets.
475 (split_x32_[124]): New targets.
476 (split_x32_[1234r].stdout): New targets.
477 * testsuite/split_x32.sh: New file.
478 * testsuite/split_x32_1.s: Likewise.
479 * testsuite/split_x32_2.s: Likewise.
480 * testsuite/split_x32_3.s: Likewise.
481 * testsuite/split_x32_4.s: Likewise.
482 * testsuite/split_x32_n.s: Likewise.
483 * configure: Regenerated.
484 * testsuite/Makefile.in: Likewise.
486 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
489 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
492 2015-01-02 Alan Modra <amodra@gmail.com>
494 * version.cc (print_version): Just print current year.
495 * dwp.cc (print_version): Likewise.
497 2015-01-01 Alan Modra <amodra@gmail.com>
499 Update year range in copyright notice of all files.
501 2014-12-25 Alan Modra <amodra@gmail.com>
503 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
505 (Target_arm::merge_object_attributes, ): Likewise.
507 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
509 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
510 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
511 AEABI_VFP_args_vfp to check that.
512 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
513 value and replace hardcoded values by enum values.
515 2014-12-22 Cary Coutant <ccoutant@google.com>
517 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
519 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
522 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
523 to "return i * i * 3;".
525 2014-12-16 Cary Coutant <ccoutant@google.com>
527 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
528 (Mapfile::print_output_data): Use current_data_size() to avoid
529 assert for sections requiring postprocessing; if address is not valid,
531 (Mapfile::print_output_section): Use current_data_size(); print note
532 that addresses and sizes are before compression.
534 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
536 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
537 Cast current_group_size to unsigned long when reporting error.
539 2014-12-10 Jing Yu <jingyu@google.com>
541 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
542 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
543 Update error message.
544 (Target_aarch64::do_relax): Use absolute value of option
545 stub_group_size. Replace local variable with class member
548 2014-12-04 Alan Modra <amodra@gmail.com>
550 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
551 addend of PLTREL24 reloc when not generating a plt stub. Make
552 max_branch_offset an "Address".
553 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
554 (Target_powerpc::Relocate::relocate): Likewise.
556 2014-12-04 Alan Modra <amodra@gmail.com>
559 * symtab.cc (Symbol::set_undefined): Remove assertion.
560 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
561 on symbols defined in discarded sections, instead return false.
562 Rearrange params, update all callers.
563 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
564 branches to syms in discarded sections.
565 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
566 undefined and flag as discarded.
567 (Target_powerpc::Relocate::relocate): Localize variable.
569 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
572 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
573 * testsuite/Makefile.in: Regenerated.
575 2014-12-03 Alan Modra <amodra@gmail.com>
578 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
579 when adding dynamic relocations against section symbols.
581 2014-12-01 Dimitry Ivanov <dimitry@google.com>
583 * layout.cc (Layout::finish_dynamic_section): When '-z global'
584 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
585 * options.h (General_options): New -z option (global).
587 2014-12-01 Cary Coutant <ccoutant@google.com>
590 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
592 (Layout::create_executable_stack_info): Warn when -z noexecstack is
593 given but some inputs require executable stack.
595 2014-11-26 Cary Coutant <ccoutant@google.com>
597 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
598 .debug_str_offsets; strip .debug_gnu_pubnames and
600 (lines_only_debug_sections): Strip all four new sections.
602 2014-11-26 Jing Yu <jingyu@google.com>
604 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
605 register to be x0 when to relax TLSDESC_LD64_LO12.
607 2014-11-26 Alan Modra <amodra@gmail.com>
609 * powerpc.cc (struct Stub_table_owner): New.
610 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
611 unsigned int vector. Update all references.
612 (powerpc_relobj::set_stub_table): Take an unsigned int param
613 rather than a Stub_table. Update callers.
614 (Powerpc_relobj::clear_stub_table): New function.
615 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
616 stub_group_size_ vars.
617 (Target_powerpc::new_stub_table): Delete.
618 (max_branch_delta): New function, extracted from..
619 (Target_powerpc::Relocate::relocate): ..here..
620 (Target_powerpc::Branch_info::make_stub): ..and here. Return
621 status on whether stub created successfully.
622 (Stub_control::Stub_control): Add "no_size_errors" param. Move
624 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
625 reduce on relax failure.
626 (Target_powerpc::group_sections): Add "no_size_errors" param.
627 Use stub_group_size_. Set up group info in a temp vector,
628 before building Stub_table vector. Account for input sections
629 possibly already converted to relaxed sections.
630 (Stub_table::init): Delete. Merge into..
631 (Stub_table::Stub_table): ..here.
632 (Stub_table::can_reach_stub): New function.
633 (Stub_table::add_plt_call_entry): Add "from" parameter and
634 return true iff stub could be reached.
635 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
637 (Stub_table::clear_stubs): Add "all" param.
639 2014-11-26 Alan Modra <amodra@gmail.com>
641 * powerpc.cc (Stub_control::set_output_and_owner): New function.
642 (Target_powerpc::group_sections): Use it.
644 2014-11-25 Cary Coutant <ccoutant@google.com>
646 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
647 (Binary_to_elf::write_symbol): Add st_size parameter.
648 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
650 2014-11-25 Cary Coutant <ccoutant@google.com>
653 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
654 (Sized_relobj_file::do_layout): Handle deferred sections properly
655 during GC pass 1. Don't add reloc sections to deferred list twice.
656 * object.h (Sized_relobj_file::is_deferred_layout): New function.
657 (Sized_relobj_file::is_deferred_layout_): New data member.
659 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
662 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
663 Check PC-relative offset overflow in PLT entry.
665 2014-11-21 Alan Modra <amodra@gmail.com>
667 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
670 2014-11-20 Alan Modra <amodra@gmail.com>
672 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
673 from --stub-group-size parameter divided by 1024.
674 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
675 template parameter. Update all uses.
676 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
677 has_stub_value. Set for long branches. Don't report overflow for
678 branch to undefined weak symbols. Print info message on
679 overflowing branch to stub.
681 2014-11-20 Alan Modra <amodra@gmail.com>
683 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
685 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
687 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
688 entry for R_X86_64_GOTPLT64.
689 (Target_x86_64<size>::Relocate::relocate): Update comments for
692 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
694 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
695 * plugin.h: add lock definition
697 2014-10-29 Han Shen <shenhan@google.com>
698 Jing Yu <jingyu@google.com>
700 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
701 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
702 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
704 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
706 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
707 (Target_aarch64::tls_ld_to_le): New method.
708 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
710 (Output_data_plt_aarch64::irelative_rel_): New data member.
711 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
712 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
713 (Output_data_plt_aarch64::add_relocation): New method.
714 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
715 offset. Add got_irelative size to got size.
716 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
717 type string with the new typename.
718 (AArch64_relocate_functions::update_adr): Replace parameter x with
720 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
721 (AArch64_relocate_functions::reloc_common): New method.
722 (AArch64_relocate_funcsions::rela_general): Extract common part out
723 into reloc_common method.
724 (AArch64_relocate_functions::rela_general): Likewise.
725 (AArch64_relocate_functions::pcrela_general): Likewise.
726 (AArch64_relocate_functions::adr): New method.
727 (AArch64_relocate_functions::adrp): Calculate immed before calling
729 (AArch64_relocate_functions::adrp): Likewise.
730 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
731 comparing x to 0. Calculate immed from ~x when x < 0.
732 (Target_aarch64::optimize_tls_reloc): Add new cases for
733 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
734 TLSLD_MOVW_DTPREL_G0_NC.
735 (Target_aarch64::possible_function_pointer_reloc): Implement this
737 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
739 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
740 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
741 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
742 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
743 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
744 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
745 (Target_aarch64::make_plt_entry): Call add_entry with two more
747 (Target_aarch64::make_local_ifunc_plt_entry): New method.
748 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
749 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
750 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
751 (Target_aarch64::Relocate::relocate_tls): Add cases for
752 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
753 TLSLD_MOVW_DTPREL_G0_NC.
754 * testsuite/icf_safe_so_test.cc: Correct test comment.
755 * testsuite/icf_safe_test.sh: Add AArch64 arch.
757 2014-10-22 Alan Modra <amodra@gmail.com>
759 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
762 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
764 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
766 2014-10-17 Cary Coutant <ccoutant@google.com>
768 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
769 Add "typename" keyword.
771 2014-10-15 Han Shen <shenhan@google.com>
772 Jing Yu <jingyu@google.com>
774 Patch for gold aarch64 backend to support relaxation.
775 * aarch64-reloc.def: Change format.
776 * aarch64.cc (class Reloc_stub): New class.
777 (class Stub_table): New class.
778 (class AArch64_relobj): New class.
779 (class AArch64_input_section): New class.
780 (class AArch64_output_section): New class.
781 (Target_aarch64::new_stub_table): New method.
782 (Target_aarch64::new_aarch64_input_section): New method.
783 (Target_aarch64::find_aarch64_input_section): New method.
784 (Target_aarch64::scan_section_for_stubs): New method.
785 (Target_aarch64::scan_reloc_section_for_stubs): New method.
786 (Target_aarch64::relocate_stub): New method.
787 (Target_aarch64::current_target): New method.
788 (Target_aarch64::do_make_elf_object): New method.
789 (Target_aarch64::do_may_relax): New method.
790 (Target_aarch64::do_relax): New method.
791 (Target_aarch64::group_sections): New method.
792 (Target_aarch64::scan_reloc_for_stub): New method.
793 (Target_aarch64::do_make_output_section): New method.
794 (Target_aarch64::stub_tables_): New data member.
795 (Target_aarch64::aarch64_input_section_map_): New data member.
796 (AArch64_relocate_functions::maybe_apply_stub): New method.
798 2014-09-30 Cary Coutant <ccoutant@google.com>
801 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
803 2014-09-30 Kito Cheng <kito@0xlab.org>
806 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
807 hash table before sysv-style hash table.
809 2014-09-29 Sriraman Tallam <tmsriram@google.com>
811 * options.h (--pic-executable): Add negative to alias to -no-pie.
813 2014-09-26 Cary Coutant <ccoutant@google.com>
816 * object.cc (Sized_relobj_file): Compute value of section symbols
817 for TLS sections the same as TLS symbols.
819 2014-09-25 Cary Coutant <ccoutant@google.com>
822 * resolve.cc (Symbol_table::resolve): Override common placeholder
823 symbols, but adjust sizes.
824 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
825 symbols to common lists.
827 2014-09-24 Alan Modra <amodra@gmail.com>
829 * po/POTFILES.in: Regenerate.
831 2014-09-23 Taiju Tsuiki <tzik@google.com>
832 Cary Coutant <ccoutant@google.com>
835 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
836 on input_sections_blocker.
837 * layout.cc (Write_sections_task::locks): Unblock
838 input_sections_blocker_.
839 * layout.h (Write_sections_task::Write_sections_task): Add
840 input_sections_blocker.
841 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
843 * testsuite/Makefile.in: Regenerate.
845 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
847 * testsuite/Makefile.am (plugin_test_10): New test.
848 * testsuite/Makefile.in: Regenerate
849 * testsuite/plugin_common_test_2.c (c1): Align to 8.
850 * testsuite/plugin_test_10.sh: New file.
852 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
854 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
855 * resolve.cc (Symbol_table::resolve): Don't override common symbols
856 during the replacement phase.
858 2014-09-17 Han Shen <shenhan@google.com>
859 Jing Yu <jingyu@google.com>
861 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
862 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
863 * aarch64.cc (Target_aarch64): Add data members
864 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
865 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
867 (Target_aarch64::do_reloc_symbol_index): New method.
868 (Target_aarch64::do_reloc_addend): New method.
869 (Target_aarch64::add_tlsdesc_info): New method.
870 (Target_aarch64::do_dynsym_value): New method.
871 (Target_aarch64::do_make_data_plt): Add new parameters: got,
872 got_irelative. Pass them to Output_data_plt_aarch64_standard.
873 (Target_aarch64::make_data_plt): Add new parameters: got,
874 got_irelative. Pass them to do_make_data_plt.
875 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
876 (Target_aarch64::Relocate:tls_gd_to_le): New method.
877 (Target_aarch64::Relocate:tls_ie_to_le): New method.
878 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
879 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
880 (Target_aarch64::got_tlsdesc_section): New method.
881 (Target_aarch64::make_local_ifunc_plt_entry): New method.
882 (Target_aarch64::define_tls_base_symbol): New method.
883 (Target_aarch64::reserve_tlsdesc_entries): New method.
884 (Target_aarch64::got_mod_index_entry): New method.
885 (Target_aarch64::rela_tlsdesc_section): New method.
886 (Target_aarch64::rela_irelative_section): New method.
887 (Target_aarch64::Tlsdesc_info): New struct.
888 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
889 relocations and tlsdesc relocations.
890 (Target_aarch64::optimize_tls_reloc): Implement method.
891 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
892 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
894 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
895 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
896 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
897 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
898 (Output_data_plt_aarch64::rela_tlsdesc): New method.
899 (Output_data_plt_aarch64::rela_irelative): New method.
900 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
901 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
902 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
903 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
904 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
905 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
906 (Output_data_plt_aarch64_standard): New member variables:
907 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
908 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
909 New parameter: got, got_irelative.
910 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
911 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
912 (Output_data_plt_aarch64::do_write): Replace got_address with
913 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
914 (AArch64_relocate_functions::update_movnz): New method.
915 (AArch64_relocate_functions): Correct format.
916 (AArch64_relocate_functions::movnz): New method.
917 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
918 before the switch. Add new cases to switch.
919 Check ie_to_le relaxation on tlsie relocations. Add code handling
921 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
922 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
923 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
924 Call reloc_name_in_error_message to print unsupported reloc.
925 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
927 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
928 relocs. Fill in some more dynamic tags.
929 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
930 Skip call tls_get_addr when tlsgd is relaxed.
931 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
932 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
933 tlsdesc->ie relaxation.
935 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
937 * mips.cc (Target_mips_nacl): New class.
938 (Target_selector_mips_nacl): New class.
939 (target_selector_mips32): Rename from target_selector_mips32be and use
940 Target_selector_mips_nacl instead of Target_selector_mips.
941 (target_selector_mips32el): Rename from target_selector_mips32 and use
942 Target_selector_mips_nacl instead of Target_selector_mips.
943 (target_selector_mips64): Rename from target_selector_mips64be and use
944 Target_selector_mips_nacl instead of Target_selector_mips.
945 (target_selector_mips64el): Rename from target_selector_mips64 and use
946 Target_selector_mips_nacl instead of Target_selector_mips.
947 (Target_mips::mips_info): Add const attribute.
949 2014-09-02 Cary Coutant <ccoutant@google.com>
951 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
952 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
953 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
954 (Sized_incr_dynobj::do_section_name): Likewise.
955 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
956 (Sized_incr_dynobj::do_section_name): Likewise.
957 * object.h (Object::section_name): Likewise.
958 (Object::do_section_name): Likewise.
959 (Sized_relobj_file::do_section_name): Likewise.
960 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
961 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
963 2014-09-02 Cary Coutant <ccoutant@google.com>
966 * ehframe.cc (Fde::write): Add output_offset parameter.
967 (Cie::write): Likewise.
968 (Eh_frame::set_final_data_size): Account for offset within output
970 (Eh_frame::do_sized_write): Likewise.
971 * ehframe.h (Fde::write): Add output_offset parameter.
972 (Cie::write): Likewise.
973 * output.cc (Output_section::Input_section_sort_entry): Remove
974 section_has_name_; add output_section_name parameter. Use
975 output section name for non-input sections.
976 (Output_section::Input_section_sort_entry::section_has_name): Remove.
977 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
978 (Output_section::Input_section_sort_compare): Remove logic for
979 sections without names.
980 (Output_section::Input_section_sort_init_fini_compare): Likewise.
981 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
983 (Output_section::Input_section_sort_section_name_compare): Likewise.
985 2014-08-29 Han Shen <shenhan@google.com>
986 Jing Yu <jingyu@google.com>
988 * aarch64-reloc-property.cc
989 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
990 reference reloc property in the table.
991 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
993 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
994 2 new overloaded methods.
995 (Output_data_got_aarch64::do_write): Add code to write out
997 (class Output_data_got_aarch64::Static_reloc): New class to wrap
999 (Output_data_got_aarch64::static_relocs): New vector to
1001 (Target_aarch64::TCB_SIZE): New const static memeber.
1002 (Target_aarch64::tcb_size): New method.
1003 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1004 (Target_aarch64::Relocate::relocate_tls): New method.
1005 (Target_aarch64::Scan::local): Add code handling new reloc types.
1006 (Target_aarch64::Scan::global): Add code handling new reloc types.
1008 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1010 * options.h (-no-pie): Add option.
1012 2014-08-08 Jing Yu <jingyu@google.com>
1013 Han Shen <shenhan@google.com>
1015 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1016 (DEFFILES): add aarch64-reloc.def.
1017 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1018 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1019 * Makefile.in: Regenerate.
1020 * aarch64-reloc-property.cc: New file.
1021 * aarch64-reloc-property.h: New file.
1022 * aarch64-reloc.def: New file.
1023 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1024 with tab to make the format consistent.
1025 (Output_data_got_aarch64::symbol_table_): New method.
1026 (Target_aarch64::do_plt_address_for_global): New method.
1027 (Target_aarch64::do_plt_address_for_local): New method.
1028 (Target_aarch64::do_select_as_default_target): New method.
1029 (Target_aarch64::do_make_data_plt): New method.
1030 (Target_aarch64::make_data_plt): New method.
1031 (Output_data_plt_aarch64::has_irelative_section): New method.
1032 (Output_data_plt_aarch64::address_for_global): New method.
1033 (Output_data_plt_aarch64::address_for_local): New method.
1034 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1035 (Output_data_plt_aarch64::add_entry): Implement contents.
1036 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1037 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1038 the got_pov entry to plt0.
1039 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1041 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1042 (AArch64_howto): New struct.
1043 (aarch64_howto[]): New static const array.
1044 (AArch64_relocate_functions): New class.
1045 (Target_aarch64::Scan::get_reference_flags): Remove method.
1046 (Target_aarch64::Scan::local): Implement to support a few relocations.
1047 (Target_aarch64::Scan::global): Implement to support a few relocations.
1048 (Target_aarch64::make_plt_section): Implement contents.
1049 (Target_aarch64::make_plt_entry): Implement contents.
1050 (Target_aarch64::do_finalize_sections): Implement contents.
1051 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1052 (Target_aarch64::relocate_section): Implement contents.
1054 2014-08-06 Alan Modra <amodra@gmail.com>
1056 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1058 2014-08-06 Alan Modra <amodra@gmail.com>
1061 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1063 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1065 * object.cc (Relobj::is_section_name_included): Add
1066 ".rodata.nptl_version" to not garbage collect this section.
1068 2014-07-08 Cary Coutant <ccoutant@google.com>
1070 * expression.cc (struct Expression::Expression_eval_info): Add
1071 new fields type_pointer, vis_pointer, and nonvis_pointer.
1072 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1073 nonvis_pointer parameters. Adjust all calls.
1074 (Symbol_expression::value): Update type, visibility, and nonvis bits
1076 * script.cc (Symbol_assignment::sized_finalize): Update type,
1077 visibility, and remaining st_other bits for new symbol.
1078 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1079 vis_pointer, and nonvis_pointer parameters.
1080 * symtab.h (Symbol::set_type): New method.
1082 * testsuite/Makefile.am (defsym_test): New test.
1083 * testsuite/Makefile.in: Regenerate.
1084 * testsuite/defsym_test.c: New file.
1085 * testsuite/defsym_test.sh: New file.
1087 2014-07-08 Cary Coutant <ccoutant@google.com>
1090 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1091 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1092 (Sized_dynobj::base_read_symbols): ...new method.
1093 * object.h (Sized_relobj_file::base_read_symbols): New method.
1094 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1095 (Sized_relobj_file::base_read_symbols): ...new method.
1096 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1097 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1098 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1100 2014-07-04 Alan Modra <amodra@gmail.com>
1102 * po/POTFILES.in: Regenerate.
1104 2014-07-02 Jing Yu <jingyu@google.com>
1106 * aarch64.cc: New file
1107 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1108 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1109 * Makefile.in: Regenerate.
1110 * configure.tgt: Add entries for aarch64*.
1111 * configure.ac: Likewise.
1112 * configure: Likewise.
1114 2014-06-27 Alan Modra <amodra@gmail.com>
1116 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1118 2014-06-24 Cary Coutant <ccoutant@google.com>
1120 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1122 (Dwo_file::sized_read_unit_index): Likewise.
1124 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1126 * mips.cc: New file.
1127 * Makefile.am (TARGETSOURCES): Add mips.cc
1128 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1129 * configure.tgt: Add entries for mips*.
1130 * configure.ac: Likewise.
1131 * Makefile.in: Regenerate.
1132 * configure: Likewise.
1134 2014-06-09 Cary Coutant <ccoutant@google.com>
1136 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1137 unit_length is within section bounds.
1139 2014-06-09 Cary Coutant <ccoutant@google.com>
1142 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1145 2014-06-07 Alan Modra <amodra@gmail.com>
1147 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1149 2014-06-06 Cary Coutant <ccoutant@google.com>
1151 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1152 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1153 (Dwarf_pubnames_table::read_header): Likewise.
1154 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1155 .debug_gnu_pubtypes.
1157 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1159 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1160 * Makefile.in, configure: Regenerate.
1162 2014-06-03 Alan Modra <amodra@gmail.com>
1164 * powerpc.cc (addis_12_2): Define.
1165 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1167 2014-06-03 Alan Modra <amodra@gmail.com>
1169 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1172 2014-06-02 Alan Modra <amodra@gmail.com>
1174 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1175 Only ignore relocs on ELFv1.
1176 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1178 2014-05-30 Cary Coutant <ccoutant@google.com>
1180 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1181 * testsuite/Makefile.in: Regenerate.
1182 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1184 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1187 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1188 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1190 2014-05-15 Alan Modra <amodra@gmail.com>
1192 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1193 Compare FDE contents with DW_CFA_nop rather than 0.
1195 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1197 * symtab.h (may_need_copy_reloc): Remove check for position independent
1199 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1200 position independence before pc absolute may_need_copy_reloc call.
1201 Add check for executable output befor pc relative may_need_copy_reloc
1207 * powerpc.cc: Add check for no position independence before
1208 may_need_copy_reloc calls.
1209 * testsuite/pie_copyrelocs_test.cc: New file.
1210 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1211 * Makefile.am (pie_copyrelocs_test): New test.
1212 * Makefile.in: Regenerate.
1214 2014-05-08 Martin Liška <mliska@suse.cz>
1216 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1218 2014-05-06 Cary Coutant <ccoutant@google.com>
1221 * i386.cc (Output_data_got_plt_i386): New class.
1222 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1223 parameter. Change all callers.
1224 (Output_data_plt_i386::layout_): Remove.
1225 (Output_data_plt_i386::got_plt_): Change type.
1226 (Target_i386::got_plt_): Change type. Change all references.
1227 (Target_i386::got_section): Create instance of new class.
1228 (Output_data_got_plt_i386::do_write): New function.
1229 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1230 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1231 parameter. Change all callers.
1232 (Output_data_plt_x86_64::layout_): Remove.
1233 (Output_data_plt_x86_64::got_plt_): Change type.
1234 (Target_x86_64::got_plt_): Change type. Change all references.
1235 (Target_x86_64::got_section): Create instance of new class.
1236 (Output_data_got_plt_x86_64::do_write): New function.
1237 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1238 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1241 2014-05-05 Cary Coutant <ccoutant@google.com>
1243 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1244 if we have pubnames/pubtypes.
1246 2014-05-02 Cary Coutant <ccoutant@google.com>
1248 * defstd.cc (in_segment): Define __ehdr_start here...
1249 * layout.cc (Layout::finalize): ...Instead of here. Set the
1250 output segment when known.
1251 * resolve.cc (Symbol::override_base_with_special): Remember
1252 the original binding.
1253 * symtab.cc (Symbol::set_output_segment): New function.
1254 (Symbol::set_undefined): New function.
1255 * symtab.h (Symbol::is_weak_undefined): Check original undef
1257 (Symbol::is_strong_undefined): New function.
1258 (Symbol::set_output_segment): New function.
1259 (Symbol::set_undefined): New function.
1260 * target-reloc.h (is_strong_undefined): Remove.
1261 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1262 Check for hidden undefs.
1263 (relocate_section): Call Symbol::is_strong_undefined.
1265 * testsuite/Makefile.am (ehdr_start_test_1)
1266 (ehdr_start_test_2, ehdr_start_test_3)
1267 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1268 * testsuite/Makefile.in: Regenerate.
1269 * testsuite/ehdr_start_def.cc: New source file.
1270 * testsuite/ehdr_start_test.cc: New source file.
1271 * testsuite/ehdr_start_test.t: New linker script.
1272 * testsuite/ehdr_start_test_4.sh: New shell script.
1274 2014-04-23 Cary Coutant <ccoutant@google.com>
1277 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1279 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1281 * layout.cc (Layout::include_section): Allow a target to decide
1282 whether to include a section.
1283 * target.h (Target::should_include_section): New function.
1284 (Target::do_should_include_section): New function.
1286 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1288 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1290 (Copy_relocs::emit): ... here.
1291 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1292 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1293 (Copy_reloc_entry::entries_): Change from private to protected.
1295 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1297 * icf.cc (get_section_contents): Replace copies of reloc
1298 vectors with const references.
1300 2014-04-02 Cary Coutant <ccoutant@google.com>
1302 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1303 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1304 * configure: Regenerate.
1305 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1306 -fno-use-linker-plugin.
1307 (LINK1, CXXLINK1): Add it to the link command.
1308 * testsuite/Makefile.in: Regenerate.
1310 2014-03-12 Alan Modra <amodra@gmail.com>
1312 * Makefile.in: Regenerate.
1314 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1316 * symtab.h (Symbol::set_nonvis): New function.
1318 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1320 * symtab.cc (Sized_symbol<32>::init_output_data):
1321 Instantiate the template.
1322 (Sized_symbol<64>::init_output_data): Likewise.
1324 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1326 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1327 adjust dynamic symbol value.
1328 * target.h (Target::adjust_dyn_symbol): New function.
1329 (Target::do_adjust_dyn_symbol): New function.
1331 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1333 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1334 Get the value of DYNAMIC_CUSTOM dynamic entry.
1335 * output.h (Output_data_dynamic::add_custom): New function.
1336 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1338 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1339 * target.h (Target::dynamic_tag_custom_value): New function.
1340 (Target::do_dynamic_tag_custom_value): New function.
1342 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1344 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1346 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1347 (Target::do_has_custom_set_dynsym_indexes): New function.
1348 (Target::set_dynsym_indexes): New function.
1349 (Target::do_set_dynsym_indexes): New function.
1351 2014-03-07 Alan Modra <amodra@gmail.com>
1353 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1354 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1355 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1356 (Powerpc_relocate_functions::has_overflow_bitfield,
1357 overflowed): Use the above.
1358 (Target_powerpc::Relocate::relocate): Correct overflow checking
1359 for a number of relocations. Modify overflow test for 16-bit
1360 fields in instructions to signed/unsigned according to whether
1361 the field takes a signed or unsigned value.
1363 2014-03-05 Alan Modra <amodra@gmail.com>
1365 Update copyright years.
1367 2014-03-05 Alan Modra <amodra@gmail.com>
1369 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1370 R_PPC64_ADDR64_LOCAL.
1371 (Target_powerpc::Relocate::relocate): Likewise.
1373 2014-03-03 Alan Modra <amodra@gmail.com>
1375 * dwp.cc (print_version): Update copyright year to current.
1377 2014-02-10 Alan Modra <amodra@gmail.com>
1379 * po/gold.pot: Regenerate.
1381 2014-02-06 Cary Coutant <ccoutant@google.com>
1383 Fix problem where -u is ignored when a weak undef is seen.
1385 * archive.cc (Library_base::should_include_member): Reorder
1386 code to check for -u option if a weak undef has already been seen.
1387 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1388 * testsuite/Makefile.in: Regenerate.
1389 * testsuite/weak_undef_file3.cc: New file.
1390 * testsuite/weak_undef_file4.cc: New file.
1391 * testsuite/weak_undef_test_2.cc: New file.
1393 2014-02-05 Cary Coutant <ccoutant@google.com>
1395 Fix issues with gold undefined symbol diagnostics.
1398 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1400 * target-reloc.h (is_strong_undefined): New function.
1401 (relocate_section): Move undef vtable symbol check from here.
1402 Check for is_strong_undefined.
1404 2014-02-05 Cary Coutant <ccoutant@google.com>
1406 Fix problems with the --dynamic-list option.
1409 * options.cc (General_options::parse_dynamic_list):
1410 Set have_dynamic_list_.
1411 (General_options::General_options): Initialize have_dynamic_list_.
1412 (General_options::finalize): Turn off -Bsymbolic and
1413 -Bsymbolic-functions if --dynamic-list provided.
1414 * options.h (General_options::have_dynamic_list): New function.
1415 (General_options::have_dynamic_list_): New data member.
1416 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1420 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1421 in --dynamic-list, mark it.
1423 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1424 (dynamic_list_2): New test case.
1425 * testsuite/Makefile.in: Regenerate.
1426 * testsuite/dynamic_list_2.cc: New file.
1427 * testsuite/dynamic_list_2.t: New file.
1428 * testsuite/dynamic_list_lib1.cc: New file.
1429 * testsuite/dynamic_list_lib2.cc: New file.
1430 * testsuite/gc_dynamic_list_test.c: New file.
1431 * testsuite/gc_dynamic_list_test.sh: New file.
1432 * testsuite/gc_dynamic_list_test.t: New file.
1434 2014-01-28 Cary Coutant <ccoutant@google.com>
1436 Add .gdb_index version 7 support.
1438 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1439 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1441 (Dwarf_ranges_table::read_ranges_table): Likewise.
1442 (Dwarf_pubnames_table::read_section): Check for GNU-style
1443 sections, and for compressed debug sections.
1444 (Dwarf_pubnames_table::read_header): Compute end address of table.
1445 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1446 for end of list by offset, not by offset == 0.
1447 (Dwarf_info_reader::do_read_string_table): Check for compressed
1449 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1450 Initialize new data members.
1451 (Dwarf_pubnames_table::next_name): return flag_byte.
1452 (Dwarf_pubnames_table::end_of_table_): New data member.
1453 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1454 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1455 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1456 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1457 read skeleton type unit DIEs.
1458 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1459 (Gdb_index::do_write): Write flag_byte.
1460 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1461 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1462 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1463 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1465 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1467 * version.cc (print_version): Update copyright year to 2014.
1469 2013-12-19 Dimitry Andric <dimitry@andric.com>
1471 * stringpool.cc (Stringpool_template::reserve): Add
1472 HAVE_UNORDERED_MAP case.
1473 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1475 2013-12-18 Cary Coutant <ccoutant@google.com>
1477 * configure.ac: Check for <unordered_set> and <unordered_map>.
1478 * config.in: Regenerate.
1479 * configure: Regenerate.
1480 * system.h: Use <unordered_set> and <unordered_map> if available.
1482 2013-12-10 Roland McGrath <mcgrathr@google.com>
1484 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1485 with $(INSTALL_PROGRAM_ENV).
1486 * Makefile.in: Regenerate.
1488 2013-11-22 Cary Coutant <ccoutant@google.com>
1490 * configure.ac: Add check for which library is needed for
1492 * configure: Regenerate.
1494 2013-11-22 Cary Coutant <ccoutant@google.com>
1496 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1498 * testsuite/Makefile.in: Regenerate.
1500 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1502 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1503 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1504 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1505 (Target_x86_64<size>::Scan::local): Likewise.
1506 (Target_x86_64<size>::Scan::global): Likewise.
1507 (Target_x86_64<size>::Relocate::relocate): Likewise.
1508 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1510 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1513 * testsuite/Makefile.am (check_PROGRAMS): Add
1514 exception_x86_64_bnd_test.
1515 (exception_x86_64_bnd_test_SOURCES): New macro.
1516 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1517 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1518 (exception_x86_64_bnd_test_LDADD): Likewise.
1519 (exception_x86_64_bnd_1.o): New rule.
1520 (exception_x86_64_bnd_2.o): Likewise.
1521 * testsuite/Makefile.in: Regenerated.
1523 2013-11-15 Alan Modra <amodra@gmail.com>
1525 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1527 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1528 Only call ppc64_local_entry_offset for 64-bit. Restrict
1529 symval_for_branch lookup to ELFv1.
1530 (Stub_table::add_plt_call_entry): Use unsigned int off.
1531 (Output_data_glink::Address, invalid_address): New.
1532 (Output_data_glink::add_eh_frame): Move out of line. Add
1534 (Output_data_glink::add_global_entry, find_global_entry,
1535 global_entry_address): New functions.
1536 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1537 ge_size): New variables.
1538 (Output_data_glink::set_final_data_size): Add global entry
1540 (Output_data_glink::do_write): Write global entry stubs.
1541 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1542 parameter. Return true for ELFv2. Adjust callers.
1543 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1544 ELFv1. Similarly for ifunc and dynamic relocation processing
1545 specific to ELFv1. Recognize that symbols are defined on
1546 their plt entries for ELFv2.
1547 (Target_powerpc::symval_for_branch): Assert if called for
1549 (Target_powerpc::Relocate::relocate): Use global entry plt
1550 stub for symbol value if such exists on ELFv2.
1551 (Target_powerpc::Relocate::relocate): Don't call
1552 symval_for_branch when ELFv2. Do adjust for local entry
1554 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1556 (Target_powerpc::do_plt_address_for_global): Similarly.
1558 2013-11-14 Cary Coutant <ccoutant@google.com>
1560 Revert patch -- this did not fix the problem, and there is
1563 2013-11-14 Cary Coutant <ccoutant@google.com>
1566 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1567 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1568 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1569 updating fde_offsets_.
1570 (Eh_frame_hdr::lock_): New data member.
1572 2013-11-14 Cary Coutant <ccoutant@google.com>
1574 * dwp.cc (Dwo_file_entry): New type.
1575 (File_list): Use Dwo_file_entry.
1576 (Dwo_file::verify): New function.
1577 (Dwo_file::verify_dwo_list): New function.
1578 (Dwo_file::sized_verify_dwo_list): New function.
1579 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1581 (Dwp_options): New enum type.
1582 (dwp_options): Add --verify-only.
1585 * dwp.h (gold_info): Add declaration.
1587 2013-11-14 Cary Coutant <ccoutant@google.com>
1590 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1591 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1592 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1593 updating fde_offsets_.
1594 (Eh_frame_hdr::lock_): New data member.
1596 2013-11-06 Cary Coutant <ccoutant@google.com>
1599 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1600 before reloc sections.
1602 2013-11-04 Alan Modra <amodra@gmail.com>
1604 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1605 (Symbol::needs_dynamic_reloc): Test new flag.
1606 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1607 (Target_powerpc::Scan::get_reference_flags): Add target param.
1608 Return FUNC_DESC_ABI for 64-bit ELFv1.
1609 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1611 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1612 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1614 2013-10-31 Cary Coutant <ccoutant@google.com>
1616 Restore support for dwp v2 DWARF package file format.
1618 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1619 tu_length parameter. Adjust all callers.
1620 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1621 * dwp.cc: Include dwarf.h.
1622 (Section_bounds): New struct type.
1623 (Unit_set): New struct type.
1624 (Dwo_file::Dwo_file): Initialize new data member.
1625 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1626 Combine and rename to...
1627 (Dwo_file::read_unit_index): ...this.
1628 (Dwo_file::sized_read_compunit_index)
1629 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1630 (Dwo_file::sized_read_unit_index): ...this.
1631 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1632 parameters; add section_id parameter.
1633 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1634 (Dwo_file::add_unit_set): ...this.
1635 (Dwo_file::shndx_map_): Remove.
1636 (Dwo_file::sect_offsets_): New data member.
1637 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1638 (Dwp_output_file::add_section): Rename to...
1639 (Dwp_output_file::add_contribution): ...this.
1640 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1641 (Dwp_output_file::add_tu_set): Likewise.
1642 (Dwp_output_file::Contribution): New type.
1643 (Dwp_output_file::Section::contributions): New data member.
1644 (Dwp_output_file::Cu_or_tu_set): Remove.
1645 (Dwp_output_file::Section::Section): New ctor.
1646 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1647 (Dwp_output_file::Dwp_index::Section_table): New type.
1648 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1649 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1651 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1652 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1653 (Dwp_output_file::Dwp_index::section_table): New member function.
1654 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1655 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1656 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1657 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1658 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1659 (Dwp_output_file::Dwp_index::section_table_): New data member.
1660 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1661 (Dwp_output_file::add_output_section): New member function.
1662 (Dwp_output_file::write_new_section): New member function.
1663 (Dwp_output_file::write_contributions): New member function.
1664 (Dwp_output_file::section_id_map_): New data member.
1665 (class Dwo_id_info_reader): Remove.
1666 (class Unit_reader): New class.
1667 (get_dwarf_section_name): New function.
1668 (Dwo_file::read_executable): Adjust initializations of class data.
1669 (Dwo_file::read): Add support for v2 package file format.
1670 (Dwo_file::read_unit_index): Likewise.
1671 (Dwo_file::sized_read_unit_index): Likewise.
1672 (Dwo_file::copy_section): Likewise.
1673 (Dwo_file::add_unit_set): Likewise.
1674 (Dwp_output_file::add_output_section): Likewise.
1675 (Dwp_output_file::add_contribution): Likewise.
1676 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1678 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1680 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1682 (Dwp_output_file::initialize): Remove unused function.
1683 (Dwp_output_file::finalize): Add support for v2 package file format.
1684 (Dwp_output_file::write_index): Likewise.
1685 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1688 2013-10-31 Cary Coutant <ccoutant@google.com>
1690 * configure.ac: Fix check for -fmerge-constants.
1691 * configure.ac: Regenerate.
1693 2013-10-30 Roland McGrath <mcgrathr@google.com>
1695 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1696 Correct 9-byte nop sequence to match what the assembler generates.
1698 2013-10-30 Alan Modra <amodra@gmail.com>
1700 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1701 ppc64_local_entry_offset, ppc64_local_entry_offset,
1702 do_read_symbols): New functions.
1703 (Powerpc_relobj::e_flags_, st_other_): New vars.
1704 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1705 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1706 (Powerpc_relobj::e_flags_): New var.
1707 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1708 and adjust for ELFv2.
1709 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1710 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1711 (Powerpc_dynobj::do_find_special_sections): Likewise.
1712 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1713 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1714 to ELFv2 local entry.
1715 (Target_powerpc::do_relax): No thread safe barriers needed for
1717 (Output_data_plt_powerpc::initial_plt_entry_size_,
1718 plt_entry_size): Delete. Replace all uses with
1719 first_plt_entry_offset() and plt_entry_size().
1720 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1721 reserved_size parm. Update callers.
1722 (Output_data_plt_powerpc::entry_count): Update.
1723 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1724 and use Target_powerpc::first_plt_entry_offset().
1725 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1726 rename to plt_entry_size.
1727 (Output_data_plt_powerpc::add_ifunc_entry,
1728 add_local_ifunc_entry): Adjust reloc for ELFv2.
1729 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1730 (glink_eh_frame_fde_64v2): New.
1731 (Stub_table::plt_call_size): Support ELFv2 sizing.
1732 (Output_data_glink::add_eh_frame): Use the new FDE.
1733 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1734 (Stub_table::do_write): Write ELFv2 stubs and glink.
1735 (Target_powerpc::Relocate::relocate): Replaces nop after call
1736 with ld 2,24(1) and adjust local offset destination for ELFv2.
1738 2013-10-30 Alan Modra <amodra@gmail.com>
1740 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1741 (Target_powerpc::Scan::global, local): Likewise.
1742 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1743 on all ppc64 @h and @ha relocs.
1745 2013-10-14 Alan Modra <amodra@gmail.com>
1747 * output.h (Output_data_got::add_constant): Tidy.
1748 (Output_data_got::add_constant_pair): New function.
1749 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1750 methods used so as to first call reserve_ent().
1752 2013-10-11 Roland McGrath <mcgrathr@google.com>
1754 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1755 add_got_entry and add_got_entry_pair.
1757 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1758 (HAVE_PUBNAMES): Likewise.
1759 * configure: Regenerate.
1761 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1762 * testsuite/Makefile.in: Regenerate.
1764 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1765 Remove const from declaration.
1766 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1767 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1768 * output.h (Output_file_header): Remove const from member target_
1769 and corresponding constructor argument.
1770 * output.cc (Output_file_header::Output_file_header): Update prototype.
1771 (Output_file_header::do_sized_write): Use this->target_ in place
1772 of parameters()->target().
1774 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1776 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1777 * configure: Regenerate.
1778 * Makefile.in: Regenerate.
1779 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1780 * testsuite/merge_string_literals_2.c: Likewise.
1781 * testsuite/Makefile.am
1782 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1783 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1784 literal -fmerge-constants.
1785 * testsuite/Makefile.in: Regenerate.
1787 * i386.cc (Target_i386): Remove unused member dynbss_.
1788 * arm.cc (Target_arm): Likewise.
1789 * powerpc.cc (Target_powerpc): Likewise.
1790 * sparc.cc (Target_sparc): Likewise.
1791 * tilegx.cc (Target_tilegx): Likewise.
1792 * x86_64.cc (Target_x86_64): Likewise.
1793 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1794 type_signature_, type_offset_.
1795 * plugin.h (Plugin_hook): Remove unused member layout_.
1796 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1798 (Read_member): Remove unused members input_objects_, symtab_,
1800 (Check_library): Remove unused member symtab_.
1801 * archive.h (Lib_group): Remove unused member lib_.
1802 * archive.cc (Lib_group::Lib_group): Update initializer.
1803 * incremental.h (Incremental_binary): Remove unused member target_.
1804 (Incremental_script_entry): Removed unused member script_.
1805 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1806 * icf.h (Icf): Remove unused member num_tracked_relocs.
1808 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1809 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1811 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1813 * archive.h: Use struct rather than class for forward declaration
1814 of Read_symbols_data.
1816 2013-10-07 Cary Coutant <ccoutant@google.com>
1819 * testsuite/Makefile.am (icf_test): Fix dependencies.
1820 (icf_safe_test): Likewise.
1821 (icf_safe_so_test): Likewise.
1822 (large_symbol_alignment): Add empty _LDADD rule.
1823 * testsuite/Makefile.in: Regenerate.
1825 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1828 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1829 relocation for R_X86_64_32 on x32.
1831 2013-08-27 Roland McGrath <mcgrathr@google.com>
1833 * output.cc (Output_segment::set_section_addresses): Take new
1834 Target* argument. If target->isolate_execinstr() and the segment
1835 is executable and starts at a target->abi_pagesize() boundary,
1836 pad its end out to a target->abi_pagesize() boundary with code fill.
1837 * output.h (Output_segment::set_section_addresses): Update decl.
1838 * layout.h (Layout::check_output_data_for_reset_values): Take new
1839 argument RELAX_OUTPUTS.
1840 (Layout): New member relax_output_list_.
1841 (Layout::add_relax_output): New method.
1842 * layout.cc (Layout::Layout): Update constructor.
1843 (Layout::reset_relax_output): New method.
1844 (Layout::clean_up_after_relaxation): Call it.
1845 (Layout::prepare_for_relaxation): Update caller.
1846 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1847 Call reset_relax_output before re-processing segments for
1848 isolate_execinstr case.
1849 (Layout::write_data): Handle relax_output_list_.
1850 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1851 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1853 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1856 * object.h: Fix typos.
1858 2013-08-16 Roland McGrath <mcgrathr@google.com>
1860 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1861 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1863 2013-08-07 Cary Coutant <ccoutant@google.com>
1865 Revert support for v2 DWP files:
1867 2013-03-01 Cary Coutant <ccoutant@google.com>
1869 Add dwp support for v2 DWARF package file format.
1870 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1871 tu_length parameter. Adjust all callers.
1872 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1873 * dwp.cc: Include dwarf.h.
1874 (Section_bounds): New struct type.
1875 (Unit_set): New struct type.
1876 (Dwo_file::Dwo_file): Initialize new data member.
1877 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1878 Combine and rename to...
1879 (Dwo_file::read_unit_index): ...this.
1880 (Dwo_file::sized_read_compunit_index)
1881 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1882 (Dwo_file::sized_read_unit_index): ...this.
1883 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1884 parameters; add section_id parameter.
1885 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1886 (Dwo_file::add_unit_set): ...this.
1887 (Dwo_file::shndx_map_): Remove.
1888 (Dwo_file::sect_offsets_): New data member.
1889 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1890 (Dwp_output_file::add_section): Rename to...
1891 (Dwp_output_file::add_contribution): ...this.
1892 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1893 (Dwp_output_file::add_tu_set): Likewise.
1894 (Dwp_output_file::Contribution): New type.
1895 (Dwp_output_file::Section::contributions): New data member.
1896 (Dwp_output_file::Cu_or_tu_set): Remove.
1897 (Dwp_output_file::Section::Section): New ctor.
1898 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1899 (Dwp_output_file::Dwp_index::Section_table): New type.
1900 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1901 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1903 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1904 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1905 (Dwp_output_file::Dwp_index::section_table): New member function.
1906 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1907 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1908 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1909 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1910 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1911 (Dwp_output_file::Dwp_index::section_table_): New data member.
1912 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1913 (Dwp_output_file::add_output_section): New member function.
1914 (Dwp_output_file::write_new_section): New member function.
1915 (Dwp_output_file::write_contributions): New member function.
1916 (Dwp_output_file::section_id_map_): New data member.
1917 (class Dwo_id_info_reader): Remove.
1918 (class Unit_reader): New class.
1919 (get_dwarf_section_name): New function.
1920 (Dwo_file::read_executable): Adjust initializations of class data.
1921 (Dwo_file::read): Add support for v2 package file format.
1922 (Dwo_file::read_unit_index): Likewise.
1923 (Dwo_file::sized_read_unit_index): Likewise.
1924 (Dwo_file::copy_section): Likewise.
1925 (Dwo_file::add_unit_set): Likewise.
1926 (Dwp_output_file::add_output_section): Likewise.
1927 (Dwp_output_file::add_contribution): Likewise.
1928 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1930 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1932 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1934 (Dwp_output_file::initialize): Remove unused function.
1935 (Dwp_output_file::finalize): Add support for v2 package file format.
1936 (Dwp_output_file::write_index): Likewise.
1937 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1940 2013-07-31 Cary Coutant <ccoutant@google.com>
1942 * object.cc (Sized_relobj::do_output_section_address): New function.
1943 (Sized_relobj): Instantiate explicitly.
1944 * object.h (Object::output_section_address): New function.
1945 (Object::do_output_section_address): New function.
1946 (Sized_relobj::do_output_section_address): New function.
1947 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1949 2013-07-30 Cary Coutant <ccoutant@google.com>
1950 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1952 * parameters.cc (Parameters::entry): Return target-specific entry
1954 * target.h (Target::entry_symbol_name): New function.
1955 (Target_info::entry_symbol_name): New data member.
1957 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1958 * i386.cc (Target_i386::i386_info): Likewise.
1959 (Target_i386_nacl::i386_nacl_info): Likewise.
1960 * sparc.cc (Target_sparc::sparc_info): Likewise.
1961 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1962 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1963 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1964 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1966 2013-07-22 Sterling Augustine <saugustine@google.com>
1968 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1969 Convert parameter shndx to local variable. Add parameters symtab
1970 and symtab_size. Scan over section names. Find relocation
1971 section corresponding to current section. Create and initialize
1972 reloc_mapper_ and reloc_type_.
1973 (Dwarf_pubnames_table::read_header): Add assertion. Change
1974 unit_length to off_t. Initialize member unit_length_. Fill in field
1976 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1977 Initialize new fields unit_length_ and cu_offset_.
1978 (Dwarf_pubnames_table::read_section): Update prototype.
1979 (Dwarf_pubnames_table::cu_offset): New member function.
1980 (Dwarf_pubnames_table::subsection_size): Likewise.
1981 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1983 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1984 member functions public.
1985 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1986 Update comment. Rework logic. Move repeated parts to...
1987 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1988 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1989 pubtypes_table_, and stmt_list_offset.
1990 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1991 Gdb_index::find_pubtype_offset,
1992 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1993 (Gdb_index::pubnames_read): Update prototype and rework logic.
1994 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1996 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1997 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1998 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1999 Gdb_index::map_pubtable_to_dies):
2001 (Gdb_index::pubnames_read): Update declaration.
2002 (Gdb_index::Pubname_offset_map): New type.
2003 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2004 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2005 Gdb_index::stmt_list_offset): Declare.
2006 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2007 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2008 Gdb_index::pubtypes_offset_): Remove.
2010 2013-07-19 Roland McGrath <mcgrathr@google.com>
2012 * options.h (General_options): Add -Trodata-segment option.
2013 * parameters.cc (Parameters::check_rodata_segment): New function.
2014 (Parameters::set_target_once): Call it.
2015 * parameters.h (Parameters): Declare it (private member function).
2016 * layout.cc (load_seg_unusable_for_headers): New function, broken
2017 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2018 then validate rodata segment rather than text segment.
2019 (relaxation_loop_body): Call that.
2020 (is_text_segment): New function. Don't admit a non-executable
2021 segment if TARGET->isolate_execinstr().
2022 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2024 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2027 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2028 * nacl.h (Sniff_file::View::View): Request aligned view.
2030 2013-07-11 Cary Coutant <ccoutant@google.com>
2032 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2033 correct BRLT entry size.
2035 2013-07-03 Alan Modra <amodra@gmail.com>
2037 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2040 2013-07-01 Cary Coutant <ccoutant@google.com>
2042 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2044 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2045 (Dwarf_ranges_table::lookup_reloc): New function.
2046 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2048 (Dwarf_ranges_table::lookup_reloc): New function.
2049 (Dwarf_ranges_table::reloc_type_): New data member.
2051 2013-06-27 Jing Yu <jingyu@google.com>
2054 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2056 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2057 (Target_powerpc::do_relax): Call the above.
2059 2013-06-27 Cary Coutant <ccoutant@google.com>
2061 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2062 on garbage collected .opd section.
2064 2013-06-27 Alan Modra <amodra@gmail.com>
2066 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2068 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2069 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2071 2013-06-14 Cary Coutant <ccoutant@google.com>
2073 * resolve.cc (Symbol::override_base): Don't override st_type
2074 from plugin placeholder symbols.
2075 (Symbol_table::resolve): Likewise.
2076 (Symbol_table::should_override): Don't complain about TLS mismatch
2077 if the TO symbol is a plugin placeholder.
2078 * testsuite/Makefile.am (plugin_test_tls): New test.
2079 * testsuite/Makefile.in: Regenerate.
2080 * testsuite/plugin_test_tls.sh: New test script.
2081 * testsuite/two_file_test_2_tls.cc: New test source.
2082 * testsuite/two_file_test_tls.cc: New test source.
2084 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2086 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2087 the maximum segment alignment is larger than the page size.
2088 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2089 correctly aligns the symbols with large alignemnt.
2090 * testsuite/Makefile.in: Regenerate.
2091 * testsuite/large_symbol_alignment.cc: New file.
2093 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2094 Sriraman Tallam <tmsriram@google.com>
2096 * options.h (sort_section): New option.
2097 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2098 Rename from Input_section_sort_section_name_special_ordering_compare.
2099 (Input_section_sort_section_name_compare): New struct.
2100 * output.cc (Output_section::Input_section_sort_section_name_compare::
2101 operator()): New function.
2102 (Output_section::sort_attached_input_sections): Use new sort function
2103 for .text if --sort-section=name is specified.
2104 * layout.cc (Layout::make_output_section):
2105 Add sorting by name when --sort-section=name is specified.
2106 * testsuite/Makefile.am (text_section_grouping): Test option
2107 --sort-section=name.
2108 * testsuite/Makefile.in: Regenerate.
2109 * testsuite/section_sorting_name.cc: New file.
2110 * testsuite/section_sorting_name.sh: New file.
2112 2013-05-21 Cary Coutant <ccoutant@google.com>
2114 * symtab.h (Symbol::is_cxx_vtable): New function.
2115 * target-reloc.h (relocate_section): Check for vtable symbol.
2116 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2117 * testsuite/Makefile.in: Regenerate.
2118 * testsuite/missing_key_func.cc: New test source.
2119 * testsuite/missing_key_func.sh: New test script.
2121 2013-05-21 Cary Coutant <ccoutant@google.com>
2123 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2124 type of enclosing symbol.
2125 (Relocate_info::location): Check symbol type when describing symbol.
2126 * object.h (Symbol_location_info): Remove unused line_number;
2127 add enclosing_symbol_type.
2128 * testsuite/debug_msg.sh: Adjust expected output.
2130 2013-05-13 Cary Coutant <ccoutant@google.com>
2132 * configure.ac: Export DEFAULT_TARGET.
2133 * configure: Regenerate.
2134 * Makefile.in: Regenerate.
2135 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2136 * testsuite/Makefile.in: Regenerate.
2137 * testsuite/debug_msg.sh: Delete duplicate tests.
2138 Don't check undef_int error message match for powerpc where the
2139 source file and line number aren't available.
2141 2013-05-10 Roland McGrath <mcgrathr@google.com>
2143 * options.h (General_options): Add --rosegment-gap option.
2144 * options.cc (finalize): --rosegment-gap implies --rosegment.
2145 * layout.cc (set_segment_offsets): Let user option override
2146 target->rosegment_gap().
2148 2013-05-10 Roland McGrath <mcgrathr@google.com>
2150 * options.h (General_options): Remove leading space from help
2151 messages for -nostdlib and --rosegment.
2153 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2156 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2158 2013-05-03 Alan Modra <amodra@gmail.com>
2160 * merge.cc (Output_merge_string::do_add_input_section): Correct
2161 scan for number of strings. Rename vars to avoid shadowing.
2162 Include missing terminator in input_size_.
2164 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2166 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2167 Restore empty string handling.
2169 2013-05-01 Cary Coutant <ccoutant@google.com>
2171 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2172 uninitialized warning.
2174 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2176 * output.cc (Output_section::add_merge_input_section): Allow
2177 to merge sections if the alignment is more than character size.
2178 * merge.h (Output_merge_string::Output_merge_string): Remove
2180 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2181 only not-null strings. Check the alignment of strings.
2183 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2184 alignment as the argument.
2185 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2186 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2187 Align non-zero length strings according to the addralign_.
2188 (Stringpool_template<Stringpool_char>::set_string_offsets):
2189 Updating offsets according to the given alignment.
2190 * testsuite/Makefile.am (text_section_grouping): Test if string
2191 literals are getting merged.
2192 * testsuite/Makefile.in: Regenerate.
2193 * testsuite/merge_string_literals_1.c: New file.
2194 * testsuite/merge_string_literals_2.c: Ditto.
2195 * testsuite/merge_string_literals.sh: Ditto.
2197 2013-04-26 Ian Lance Taylor <iant@google.com>
2199 * target-reloc.h (relocate_section): If the reloc offset is out of
2200 range, pass VIEW as NULL to relocate.relocate.
2201 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2202 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2203 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2204 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2205 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2206 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2208 2013-04-26 Geoff Pike <gpike@chromium.org>
2210 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2211 * layout.cc (Hash_task): New class.
2212 (Layout::queue_build_id_tasks): New function.
2213 (Layout::write_build_id): Handle single-thread portion of build ID
2214 computation. (In some cases, all of it is single-threaded.) Replace
2215 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2216 functionality in fewer lines of code.
2217 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2218 * options.h (General_options): make "--build-id" default to tree
2219 rather than sha1. Add two new options related to --build-id=tree:
2220 --build-id-chunk-size-for-treehash and
2221 --build-id-min-file-size-for-treehash.
2222 * Makefile.am: add testing of --build-id=tree and related new options
2223 (these tests will be invoked by "make check").
2224 * Makefile.in: Regenerate.
2226 2013-04-25 Alan Modra <amodra@gmail.com>
2228 * configure.tgt: Add powerpcle and powerpc64le.
2230 2013-04-22 Alan Modra <amodra@gmail.com>
2233 * layout.cc (Layout::segment_precedes): Allow more than one
2234 segment with the same type and flags.
2236 2013-04-15 Cary Coutant <ccoutant@google.com>
2238 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2239 allocate space in file for BSS sections.
2241 2013-04-15 Cary Coutant <ccoutant@google.com>
2243 * script-sections.cc (Orphan_output_section): Reset address
2244 to zero after each orphaned section for relocatable links.
2246 2013-04-15 Cary Coutant <ccoutant@google.com>
2248 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2249 section starting address for relocatable link.
2250 * testsuite/Makefile.am (script_test_11): New test.
2251 * testsuite/Makefile.in: Regenerate.
2252 * testsuite/script_test_11.c: New source file.
2253 * testsuite/script_test_11.t: New linker script.
2255 2013-04-13 Alan Modra <amodra@gmail.com>
2257 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2258 owner when sections are not adjacent and exceed group size.
2259 (Target_powerpc::group_sections): Handle corner case.
2260 (Target_powerpc::Branch_info::make_stub): Handle case where
2261 stub table doesn't exist due to branches in non-exec sections.
2262 (Target_powerpc::Relocate::relocate): Likewise.
2264 2013-04-11 Alan Modra <amodra@gmail.com>
2267 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2268 .branch_lt to match bfd ld. Adjust comments throughout file.
2270 2013-04-04 Ian Lance Taylor <iant@google.com>
2273 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2274 sections before checking whether they are included in the link.
2276 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2278 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2279 object before calling the plugin claim_file handler. Pass the elf
2280 object of the archive to the plugin. Delete the elf object if the
2281 plugin claims the file.
2283 2013-03-21 Alan Modra <amodra@gmail.com>
2285 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2286 segment when omagic.
2288 2013-03-21 Alan Modra <amodra@gmail.com>
2290 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2292 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2293 uninitialized" warning.
2295 2013-03-20 Alan Modra <amodra@gmail.com>
2297 * symtab.h (Symbol::clear_version): New function.
2298 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2299 is_needed by weak references. Clear version for symbols defined
2300 in as-needed objects that are not needed.
2302 2013-03-15 Alan Modra <amodra@gmail.com>
2304 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2305 static and public. Add report_err param. Return false for data refs.
2306 (Target_powerpc::rela_dyn_section): New overloaded function.
2307 (Target_powerpc::plt_, iplt_): Elucidate.
2308 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2309 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2310 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2311 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2312 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2313 push_branch and make_plt_entry for ifunc syms when
2314 reloc_needs_plt_for_ifunc.
2315 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2316 for ifunc unless reloc_needs_plt_for_ifunc.
2318 2013-03-15 Alan Modra <amodra@gmail.com>
2320 * gc.h (gc_process_relocs): Don't look through function descriptors.
2321 * icf.cc (get_section_contents): Do so here instead.
2323 2013-03-13 Alan Modra <amodra@gmail.com>
2325 * powerpc.cc (is_branch_reloc): Forward declare.
2326 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2327 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2328 false for 64-bit, true for 32-bit non-branch relocs.
2329 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2330 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2332 (icf_safe_test): Generate linker map file as well as nm output.
2333 (icf_safe_so_test): Likewise.
2334 * testsuite/Makefile.in: Regenerate.
2335 * testsuite/icf_test.sh: Parse linker map file to determine
2337 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2338 * testsuite/icf_safe_so_test.sh: Likewise.
2339 (X86_32_or_ARM_specific_safe_fold): Merge into..
2340 (arch_specific_safe_fold): ..this.
2341 (X86_64_specific_safe_fold): Delete unused function.
2343 2013-03-12 Alan Modra <amodra@gmail.com>
2345 * gc.h (gc_process_relocs): Look through function descriptors
2346 to determine shndx, symvalue and addend used by ICF. Tidy
2347 variable duplication.
2349 2013-03-11 Alan Modra <amodra@gmail.com>
2351 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2352 * layout.cc (Layout_task_runner::run): ..to here.
2353 * symtab.h (struct Symbol_location): Extract from..
2354 (class Symbol_table): ..here.
2355 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2356 * target.h (class Target): Add function_location and
2357 do_function_location functions.
2358 (class Sized_target): Add do_function_location.
2359 * object.h (class Sized_relobj_file): Move find_shdr..
2360 (class Object): ..to here.
2361 * object.cc: Likewise. Update to suit. Instantiate.
2362 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2363 * powerpc.cc (class Powerpc_dynobj): New.
2364 (Target_powerpc::do_function_location): New function.
2365 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2366 (Powerpc_dynobj::do_read_symbols): New function.
2367 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2369 2013-03-08 Ian Lance Taylor <iant@google.com>
2371 * options.cc (General_options::string_to_object_format): Accept
2374 2013-03-08 Alan Modra <amodra@gmail.com>
2376 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2377 pointer to Post_fde.
2378 (struct Post_fde): Move definition to here..
2379 * ehframe.cc (struct Post_fde): ..from here.
2380 (Cie::write): Don't alloc Post_fde.
2381 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2383 2013-03-07 Alan Modra <amodra@gmail.com>
2385 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2386 relocation referencing .LC0.
2387 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2389 2013-03-07 Alan Modra <amodra@gmail.com>
2391 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2392 always_inline. Add assembly for powerpc to avoid GOT.
2394 2013-03-07 Alan Modra <amodra@gmail.com>
2396 * testsuite/script_test_10.sh: Don't test .bss section
2399 2013-03-06 Alan Modra <amodra@gmail.com>
2401 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2402 (Target_powerpc::symval_for_branch): Add symtab param. Update
2403 all callers. Handle folded sections.
2404 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2406 (Global_symbol_visitor_opd::operator()): Likewise.
2408 2013-03-04 Alan Modra <amodra@gmail.com>
2410 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2411 * testsuite/Makefile.in: Regenerate.
2413 2013-03-01 Cary Coutant <ccoutant@google.com>
2415 Add dwp support for v2 DWARF package file format.
2416 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2417 tu_length parameter. Adjust all callers.
2418 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2419 * dwp.cc: Include dwarf.h.
2420 (Section_bounds): New struct type.
2421 (Unit_set): New struct type.
2422 (Dwo_file::Dwo_file): Initialize new data member.
2423 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2424 Combine and rename to...
2425 (Dwo_file::read_unit_index): ...this.
2426 (Dwo_file::sized_read_compunit_index)
2427 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2428 (Dwo_file::sized_read_unit_index): ...this.
2429 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2430 parameters; add section_id parameter.
2431 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2432 (Dwo_file::add_unit_set): ...this.
2433 (Dwo_file::shndx_map_): Remove.
2434 (Dwo_file::sect_offsets_): New data member.
2435 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2436 (Dwp_output_file::add_section): Rename to...
2437 (Dwp_output_file::add_contribution): ...this.
2438 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2439 (Dwp_output_file::add_tu_set): Likewise.
2440 (Dwp_output_file::Contribution): New type.
2441 (Dwp_output_file::Section::contributions): New data member.
2442 (Dwp_output_file::Cu_or_tu_set): Remove.
2443 (Dwp_output_file::Section::Section): New ctor.
2444 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2445 (Dwp_output_file::Dwp_index::Section_table): New type.
2446 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2447 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2449 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2450 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2451 (Dwp_output_file::Dwp_index::section_table): New member function.
2452 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2453 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2454 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2455 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2456 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2457 (Dwp_output_file::Dwp_index::section_table_): New data member.
2458 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2459 (Dwp_output_file::add_output_section): New member function.
2460 (Dwp_output_file::write_new_section): New member function.
2461 (Dwp_output_file::write_contributions): New member function.
2462 (Dwp_output_file::section_id_map_): New data member.
2463 (class Dwo_id_info_reader): Remove.
2464 (class Unit_reader): New class.
2465 (get_dwarf_section_name): New function.
2466 (Dwo_file::read_executable): Adjust initializations of class data.
2467 (Dwo_file::read): Add support for v2 package file format.
2468 (Dwo_file::read_unit_index): Likewise.
2469 (Dwo_file::sized_read_unit_index): Likewise.
2470 (Dwo_file::copy_section): Likewise.
2471 (Dwo_file::add_unit_set): Likewise.
2472 (Dwp_output_file::add_output_section): Likewise.
2473 (Dwp_output_file::add_contribution): Likewise.
2474 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2476 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2478 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2480 (Dwp_output_file::initialize): Remove unused function.
2481 (Dwp_output_file::finalize): Add support for v2 package file format.
2482 (Dwp_output_file::write_index): Likewise.
2483 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2486 2013-03-01 Cary Coutant <ccoutant@google.com>
2488 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2489 function into class definition in header file.
2490 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2491 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2493 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2495 2013-02-28 Alan Modra <amodra@gmail.com>
2497 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2498 * target.cc (Target::do_plt_fde_location): New function.
2499 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2500 accessor function, and constructor param.
2501 (struct Post_fde, Post_fdes): Declare.
2502 (Cie::write): Add post_fdes param.
2503 * ehframe.cc (Fde::write): Use plt_fde_location.
2504 (struct Post_fde): Define.
2505 (Cie::write): Stash FDEs added post merge mapping.
2506 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2507 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2508 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2510 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2511 (Target_powerpc::has_glink): New function.
2512 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2513 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2514 glink_eh_frame_fde_32, default_fde): New data.
2515 (Stub_table::eh_frame_added_): New var.
2516 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2518 (Stub_table::add_eh_frame): New function.
2519 (Output_data_glink::add_eh_frame): New function.
2520 (Target_powerpc::make_glink_section): Call add_eh_frame.
2522 2013-02-15 Ian Lance Taylor <iant@google.com>
2524 * options.h (DEFINE_uint64_alias): Define.
2525 (class General_options): Add -Ttext-segment as an alias for
2528 2013-02-15 Alan Modra <amodra@gmail.com>
2530 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2531 (Stub_table::do_write): ..here, two places.
2532 (Stub_table::plt_call_size): Use it here too.
2534 2013-02-11 Ian Lance Taylor <iant@google.com>
2536 * descriptors.cc (Descriptors::close_all): New function.
2537 * descriptors.h (class Descriptors): Declare close_all.
2538 (close_all_descriptors): New inline function.
2539 * plugin.cc: Include "descriptors.h".
2540 (Plugin_manager::cleanup): Call close_all_descriptors.
2542 2013-02-06 Alan Modra <amodra@gmail.com>
2544 * README: Update coding style link.
2546 2013-01-28 Cary Coutant <ccoutant@google.com>
2548 * dwp.cc (File_list): New typedef.
2549 (Dwo_name_info_reader): New class.
2550 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2551 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2552 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2553 (Dwo_file::read_executable): New function.
2554 (Dwo_file::read): Move common setup code to ...
2555 (Dwo_file::make_object): ... here.
2556 (dwp_options): Add --exec/-e.
2560 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2562 * layout.cc (Layout::layout): Check for option text_reorder.
2563 (Layout::make_output_section): Ditto.
2564 * options.h (text_reorder): New option.
2565 * output.cc (Input_section_sort_compare): Remove special ordering
2568 Input_section_sort_section_name_special_ordering_compare::
2569 operator()): New function.
2570 (Output_section::sort_attached_input_sections): Use new sort function
2572 * output.h (Input_section_sort_section_name_special_ordering_compare):
2574 * testsuite/Makefile.am (text_section_grouping): Test option
2576 * testsuite/Makefile.in: Regenerate.
2577 * testsuite/text_section_grouping.sh: Check order of functions without
2578 default text reordering.
2580 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2582 * options.h (General_options): Change default to true for new_dtags.
2584 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2586 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2587 when enable_new_dtags is false. Only add DT_RUNPATH when
2588 enable_new_dtags is true.
2590 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2592 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2593 used in declaration and definition consistent.
2594 (Target_powerpc::symval_for_branch): Ditto.
2596 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2598 * testsuite/plugin_final_layout.cc: Fix comment.
2600 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2602 * layout.cc (Layout::layout): Do not do default sorting for
2603 text sections when section ordering is specified.
2604 (make_output_section): Ditto.
2605 * testsuite/plugin_final_layout.cc: Name the function sections
2606 to catch reordering issues.
2608 2013-01-15 Alan Modra <amodra@gmail.com>
2610 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2613 2013-01-15 Alan Modra <amodra@gmail.com>
2615 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2616 * testsuite/Makefile.in: Regenerate.
2618 2013-01-14 Alan Modra <amodra@gmail.com>
2620 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2621 * testsuite/Makefile.in: Regenerate.
2623 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2626 Fix mingw gold build with plugins enabled
2627 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2628 * configure.ac: Export DLOPEN_LIBS and add headers check.
2629 * plugin.cc: Handle non-dlfcn case.
2630 * Makefile.in: Regenerate.
2631 * config.in: Regenerate.
2632 * configure: Regenerate.
2633 * testsuite/Makefile.in: Regenerate.
2635 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2637 * output.h (sort_attached_input_sections): Change to be public.
2638 * script-sections.cc
2639 (Output_section_definition::set_section_addresses): Sort
2640 attached input sections according to section order before linker
2641 script assigns section addresses.
2642 (Orphan_output_section::set_section_addresses): Sort
2643 attached input sections according to section order before linker
2644 script assigns section addresses.
2645 * Makefile.am (final_layout.sh): Use a simple linker script to
2646 check if section ordering still works.
2647 * Makefile.in: Regenerate.
2649 2013-01-09 Ben Cheng <bccheng@google.com>
2651 * arm.cc (Target_arm::attributes_accept_div): New function.
2652 (Target_arm::attributes_forbid_div): New function.
2653 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2654 attribute using the same new functions as what bfd/elf32_arm.c
2657 2013-01-07 Cary Coutant <ccoutant@google.com>
2660 * output.cc (Output_section::add_input_section): For incremental
2661 updates, don't track input sections that are allocated from patch
2664 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2665 Ian Lance Taylor <iant@google.com>
2668 * configure.ac (--enable-ld): Removed.
2669 (install_as_default): Set to yes only for --enable-gold=default
2671 * configure: Regenerated.
2673 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2675 * options.h (General_options): Add -fuse-ld= for GCC linker
2676 option compatibility.
2678 2013-01-04 Cary Coutant <ccoutant@google.com>
2680 * configure.ac: Fix typo restoring CXXFLAGS.
2681 * configure: Regenerate.
2683 2013-01-04 Cary Coutant <ccoutant@google.com>
2685 * testsuite/Makefile.am (CXXLINK_S): New macro.
2686 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2687 * testsuite/Makefile.in: Regenerate.
2689 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2691 * version.cc (print_version): Update copyright year to 2013.
2693 2012-12-20 Ian Lance Taylor <iant@google.com>
2695 * layout.cc (Layout::special_ordering_of_input_section): New
2697 (Layout::layout): If input section requires special ordering, must
2698 sort input sections.
2699 (Layout::make_output_section): May sort .text input sections.
2700 (Layout::is_section_name_prefix_grouped): Remove.
2701 * layout.h (class Layout): Declare
2702 special_ordering_of_input_section. Don't declare
2703 is_section_name_prefix_grouped.
2704 * output.cc (Output_section::add_input_section): Revert last
2706 (Output_section::Input_section_sort::match_file_name): Don't crash
2707 if called on output section data.
2708 (Output_section::Input_section_sort_compare): Sort based on
2710 (Output_section::Input_section_sort_section_order_index_compare):
2712 (Output_section::sort_attached_input_sections): Likewise.
2714 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2716 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2717 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2718 * output.cc (Output_section::add_input_section): Check if section
2719 name contains special prefix. Keep input sections to sort such
2721 (Output_section::Input_section_sort_section_order_index_compare
2722 ::operator()): Group sections according to prefixes.
2723 (Output_section::sort_attached_input_sections): Add condition to
2724 Input_section_entry constructor call.
2725 * testsuite/Makefile.am (text_section_grouping): New test.
2726 * testsuite/Makefile.in: Regenerate.
2727 * testsuite/text_section_grouping.cc: New file.
2728 * testsuite/text_section_grouping.sh: New file.
2730 2012-12-17 Nick Clifton <nickc@redhat.com>
2732 * Makefile.am: Add copyright notice.
2735 * configure.ac: Likewise.
2736 * ftruncate.c: Likewise.
2737 * Makefile.in: Regenerate.
2739 2012-12-14 Cary Coutant <ccoutant@google.com>
2741 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2742 --no-as-needed flag.
2743 (exception_separate_shared_12_test): Likewise.
2744 (incremental_copy_test): Likewise.
2745 * testsuite/Makefile.in: Regenerate.
2747 2012-12-14 Cary Coutant <ccoutant@google.com>
2749 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2750 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2752 2012-12-12 Alan Modra <amodra@gmail.com>
2754 * powerpc.cc (class Track_tls): New.
2755 (class Relocate, class Scan): Inherit Track_tls.
2756 (Target_powerpc::Scan::local, global): Track tls optimization
2757 and avoid creating plt entry for __tls_get_addr if all uses
2759 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2761 2012-12-12 Alan Modra <amodra@gmail.com>
2763 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2764 Replace no_toc_optimize with toc_optimize.
2765 * output.h (Output_section::input_sections): Provide non-const variant.
2766 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2767 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2769 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2770 (class Sort_toc_sections): New.
2771 (Target_powerpc::do_finalize_sections): Sort toc sections.
2772 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2774 2012-12-10 Roland McGrath <mcgrathr@google.com>
2776 * testsuite/binary_unittest.cc (read_all): New function.
2777 (Sized_binary_test): Use it instead of ::read.
2778 * fileread.cc (do_read): Don't assume pread always reads the whole
2779 amount in a single call.
2781 2012-12-10 Alan Modra <amodra@gmail.com>
2783 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2784 Set EM_PPC64 or EM_PPC here.
2785 (Target_selector_powerpc::do_recognize): Delete.
2787 2012-12-10 Alan Modra <amodra@gmail.com>
2789 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2791 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2793 2012-12-07 Roland McGrath <mcgrathr@google.com>
2795 * testsuite/binary_unittest.cc (Sized_binary_test):
2796 Use open_descriptor rather than ::open.
2798 2012-12-07 Alan Modra <amodra@gmail.com>
2800 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2801 typedef and invalid_address constant.
2802 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2803 instantiate constants.
2805 2012-12-06 Roland McGrath <mcgrathr@google.com>
2807 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2808 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2809 * aclocal.m4: Regenerate.
2810 * configure: Regenerate.
2811 * Makefile.in: Regenerate.
2812 * testsuite/Makefile.in: Regenerate.
2814 2012-12-07 Alan Modra <amodra@gmail.com>
2816 * options.h (General_options): Add no_toc_optimize.
2817 * powerpc.cc (ok_lo_toc_insn): New function.
2818 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2820 2012-12-06 Alan Modra <amodra@gmail.com>
2822 * options.h (General_options): Add plt_align, plt_static_chain,
2823 plt_thread_safe. Update stub_group_size help text.
2824 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2825 for new plt_thread_safe_ var.
2826 (use_plt_offset): Correct comments.
2827 (Target_powerpc::do_relax): Look for thread creation symbols to
2828 determine default plt_thread_safe value. Clear plt call stubs
2829 as well as branch stubs each iteration.
2830 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2832 (l, hi, ha, write_insn): Move earlier.
2833 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2834 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2836 (Stub_table::update_size): Adjust.
2837 (Stub_table::prev_size, set_prev_size): Delete.
2838 (Stub_table::stub_align): Let --plt-align affect result.
2839 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2840 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2841 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2842 (Stub_table::do_write): Support more stub variants.
2844 2012-12-04 Alan Modra <amodra@gmail.com>
2846 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2847 (Target_powerpc::do_define_standard_symbols): New function.
2849 2012-12-03 Alan Modra <amodra@gmail.com>
2851 * output.h: Formatting, whitespace.
2853 2012-12-03 Alan Modra <amodra@gmail.com>
2855 * layout.h (Layout::get_executable_sections): Declare.
2856 * layout.cc (Layout::get_executable_sections): New function.
2857 * arm.cc (Target_arm::group_sections): Use it.
2858 (Arm_output_section::group_sections): Delete now redundant test.
2859 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2860 param to handle relative relocs.
2861 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2862 (Output_data_reloc::add_absolute): Adjust.
2863 (Output_data_reloc::add_relative): New function.
2864 (Output_data::reset_data_size): New function.
2865 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2866 (Output_section::set_addralign): New function.
2867 (Output_section::checkpoint_set_addralign): New function.
2868 (Output_section::clear_section_offsets_need_adjustment): New function.
2869 (Output_section::input_sections): Make public.
2870 * powerpc.cc (class Output_data_brlt_powerpc): New.
2871 (class Stub_table, class Stub_control): New.
2872 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2873 stub_table_, set_stub_table, stub_table): New vectors and accessor
2875 (Target_powerpc::do_may_relax, do_relax, push_branch,
2876 new_stub_table, stub_tables, brlt_section, group_sections,
2877 add_branch_lookup_table, find_branch_lookup_table,
2878 write_branch_lookup_table, make_brlt_section): New functions.
2879 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2880 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2881 branch_info_): New vars.
2882 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2883 make call stubs here.
2884 (Output_data_glink): Remove all call stub handling from this class.
2885 (Target_powerpc::Scan::local, global): Save interesting branch
2886 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2887 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2888 functions on final link.
2889 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2890 Handle long branch destinations too.
2891 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2892 do_plt_address_for_local): Adjust lookup of plt call stubs.
2894 2012-11-30 Alan Modra <amodra@gmail.com>
2896 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2897 relocs against protected symbols when building 32-bit shared libs.
2899 2012-11-30 Alan Modra <amodra@gmail.com>
2901 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2902 param. Call got_section() to make .got. Update all callers
2903 and their callers and so on.
2905 2012-11-30 Alan Modra <amodra@gmail.com>
2907 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2908 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2909 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2910 value if it already exists.
2912 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2915 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2917 2012-11-14 Roland McGrath <mcgrathr@google.com>
2919 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2920 than bfc instruction for data sandboxing.
2922 2012-11-08 Alan Modra <amodra@gmail.com>
2924 * po/POTFILES.in: Regenerate.
2926 2012-11-05 Alan Modra <amodra@gmail.com>
2928 * configure.ac: Apply 2012-09-10 change to config.in here.
2929 * configure: Regenerate.
2931 2012-11-05 Alan Modra <amodra@gmail.com>
2933 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2934 (struct Opd_ent): Use "Address" rather than "Offset".
2935 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2936 (Target_powerpc::got_section): Make public.
2937 (Target_powerpc::scan_relocs): Move code setting symbols..
2938 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2939 Create _SDA_BASE_ only when referenced.
2941 2012-11-02 Roland McGrath <mcgrathr@google.com>
2943 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2946 2012-11-01 Roland McGrath <mcgrathr@google.com>
2948 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2949 for offset_in_output_section parameter.
2950 (Sized_target::relocate_special_relocatable): Likewise.
2951 * arm.cc (Target_arm::relocate_relocs): Likewise.
2952 (Target_arm::relocate_special_relocatable): Likewise.
2953 * i386.cc (Target_i386::relocate_relocs): Likewise.
2954 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2955 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2956 * target-reloc.h (relocate_relocs): Likewise.
2957 * testsuite/testfile.cc (Target_test): Likewise.
2958 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2959 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2961 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2962 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2964 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2965 parameter, which is unused in the [!F_SETFD] case.
2967 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2968 SYMNDX to off_t before comparing it to this->data_size().
2969 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2970 * incremental.cc (Output_section_incremental_inputs::do_write):
2971 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2973 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2975 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2977 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2978 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2981 2012-10-29 Cary Coutant <ccoutant@google.com>
2983 * dwp.cc (usage): Add file and exit status parameters;
2984 add --help and --version options.
2985 (print_version): New function.
2986 (main): Add --help and --version options.
2988 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2990 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2991 final_layout_sequence.txt.
2992 * testsuite/Makefile.in: Regenerated.
2994 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2996 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2997 COMPILE generated by automake.
2999 (CXXCOMPILE1): Likewise.
3000 (CXXLINK1): Likewise.
3001 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3003 (CXXCOMPILE): Likewise.
3004 (CXXLINK): Likewise.
3005 * testsuite/Makefile.in: Regenerated.
3007 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3009 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3010 on bad fwrite return.
3012 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3014 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3017 2012-10-23 Cary Coutant <ccoutant@google.com>
3019 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3020 * testsuite/Makefile.in: Regenerate.
3021 * testsuite/dwp_test.h: New source file.
3022 * testsuite/dwp_test_1.cc: New source file.
3023 * testsuite/dwp_test_1.s: New source file.
3024 * testsuite/dwp_test_1.sh: New source file.
3025 * testsuite/dwp_test_1b.cc: New source file.
3026 * testsuite/dwp_test_1b.s: New source file.
3027 * testsuite/dwp_test_2.cc: New source file.
3028 * testsuite/dwp_test_2.s: New source file.
3029 * testsuite/dwp_test_2.sh: New source file.
3030 * testsuite/dwp_test_main.cc: New source file.
3031 * testsuite/dwp_test_main.s: New source file.
3033 2012-10-23 Cary Coutant <ccoutant@google.com>
3035 * dwp.h: New header file.
3036 * dwp.cc: New source file.
3037 * gold.h: Move shared declarations to system.h.
3038 * system.h: New header file.
3039 * Makefile.am: Add dwp.
3040 * Makefile.in: Regenerate.
3042 2012-10-23 Cary Coutant <ccoutant@google.com>
3044 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3045 Dwarf_info_reader::read_from_pointer.
3046 (Dwarf_pubnames_table::read_header): Likewise.
3047 (Dwarf_pubnames_table::next_name): Likewise.
3048 (Dwarf_die::read_attributes): Likewise.
3049 (Dwarf_die::skip_attributes): Likewise.
3050 (Dwarf_info_reader::read_from_pointer): New function template.
3051 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3052 (Dwarf_pubnames_table): Likewise.
3053 (Dwarf_info_reader::read_from_pointer): New function template.
3054 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3055 Dwarf_pubnames_table ctor.
3057 2012-10-23 Cary Coutant <ccoutant@google.com>
3059 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3061 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3063 (Dwarf_info_reader::set_abbrev_shndx): New method.
3064 (Dwarf_info_reader::abbrev_shndx_): New data member.
3066 2012-10-23 Cary Coutant <ccoutant@google.com>
3068 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3069 from object, not parameters.
3070 (Dwarf_info_reader::parse): Likewise.
3071 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3072 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3073 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3076 2012-10-23 Cary Coutant <ccoutant@google.com>
3078 * fileread.cc (Input_file::Input_file): New constructor.
3079 * fileread.h (class Input_file): Add new constructor.
3081 2012-10-18 Alan Modra <amodra@gmail.com>
3084 * object.cc (Relobj::is_section_name_included): Also match
3085 .sdata personality section.
3087 2012-10-18 Alan Modra <amodra@gmail.com>
3089 * target-reloc.h (class Default_comdat_behavior): New, package up..
3090 (get_comdat_behaviour): ..this.
3091 (relocate_section): Add Relocate_comdat_behavior template arg,
3092 adjust code to suit.
3093 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3094 (Target_arm::scan_reloc_section): Likewise.
3095 * i386.cc (Target_i386::relocate_section): Likewise.
3096 * sparc.cc (Target_sparc::relocate_section): Likewise.
3097 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3098 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3099 * powerpc.cc (class Relocate_comdat_behavior): New.
3100 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3101 gold::relocate_section with new template arg.
3103 2012-10-18 Alan Modra <amodra@gmail.com>
3105 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3106 dynamic relocs for GOT_TPREL got entries, without symbol if
3108 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3109 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3110 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3112 2012-10-17 Alan Modra <amodra@gmail.com>
3115 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3117 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3119 * layout.cc (Layout::include_section): Keep sections marked
3120 SHF_EXCLUDE when doing relocatable links.
3122 2012-10-16 Alan Modra <amodra@gmail.com>
3124 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3125 (Target_powerpc::do_finalize_sections): Call it.
3126 (Output_data_save_res): New class and supporting functions.
3127 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3128 normal symbols defined in object files.
3130 2012-10-12 Alan Modra <amodra@gmail.com>
3132 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3133 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3134 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3135 section if scan_opd_relocs not yet called.
3136 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3138 2012-10-12 Alan Modra <amodra@gmail.com>
3140 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3141 add_local_ifunc_entry): Revert last change.
3142 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3144 2012-10-05 Alan Modra <amodra@gmail.com>
3146 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3147 do_plt_address_for_global): New functions.
3148 (Output_data_got_powerpc::do_write): Don't segfault when linking
3150 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3151 add_local_ifunc_entry): Return true on adding entry..
3152 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3153 glink->add_entry call. Remove unused symtab param. Adjust calls.
3154 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3155 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3156 set up symbols here.
3157 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3158 syms here. Do so even when no .iplt. Don't segfault when linking
3160 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3161 new variants without reloc param.
3162 (Glink_sym_ent::Glink_sym_ent): Likewise.
3163 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3164 reloc when refs will resolve to plt call stub.
3165 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3166 R_PPC_PLTREL24 to resolve locally.
3167 (Target_powerpc::Scan::global): Correct ifunc handling.
3168 (Target_powerpc::Relocate::relocate): Correct local sym glink
3169 lookup. Don't destroy "value" when we have a plt call stub,
3170 and when checking plt call validity.
3171 (Target_powerpc::do_dynsym_value): Simplify.
3173 2012-10-05 Alan Modra <amodra@gmail.com>
3175 * i386.cc (Output_data_plt_i386::address_for_global,
3176 address_for_local): Add plt offset to returned value. Adjust uses.
3177 * sparc.cc (Output_data_plt_sparc::address_for_global,
3178 address_for_local): Likewise.
3179 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3180 address_for_local): Likewise.
3181 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3182 address_for_local): Likewise.
3183 * target.h (Target::plt_address_for_global, plt_address_for_local):
3185 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3186 (Output_data_got::Got_entry::write): Nor here.
3187 * output.h: Comment fix.
3189 2012-10-02 Jiong Wang <jiwang@tilera.com>
3191 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3192 global_offset_table_ value for larget got.
3193 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3195 2012-09-29 Alan Modra <amodra@gmail.com>
3197 * powerpc.cc (Target_powerpc::iplt_): New output section.
3198 (Target_powerpc::iplt_section, make_iplt_section,
3199 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3200 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3201 Target_powerpc::plt_entry_count): Count iplt entries too.
3202 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3203 reloc section in constructor. New params.
3204 (Target_powerpc::make_plt_section): Create reloc section here instead.
3205 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3207 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3208 (Output_data_glink::add_entry, find_entry): New functions to
3209 deal with local syms.
3210 (Glink_sym_ent): Add support for local syms.
3211 (Output_data_glink::do_write): Handle ifunc plt entries.
3212 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3213 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3214 (Target_powerpc::Relocate::relocate): Likewise.
3215 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3217 2012-09-25 Alan Modra <amodra@gmail.com>
3219 * object.h (Sized_relobj_file::adjust_local_symbol,
3220 do_adjust_local_symbol): New functions.
3221 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3222 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3223 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3224 and irregular opd entry spacing.
3225 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3226 (Global_symbol_visitor_opd): New functor.
3227 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3228 on deleted opd entries.
3230 2012-09-15 Jiong Wang <jiwang@tilera.com>
3232 * tilegx.cc: New file.
3233 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3234 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3235 * configure.tgt: Add entries for tilegx*.
3236 * configure.ac: Likewise.
3237 * Makefile.in: Rebuild.
3238 * configure: Likewise.
3239 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3242 2012-09-13 Alan Modra <amodra@gmail.com>
3244 * target-reloc.h (scan_relocs): Call scan.local for relocs
3245 against symbols in discarded sections. Pass is_discarded
3247 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3248 Add is_discarded param.
3249 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3250 is_discarded to flag opd entry as discarded. Don't emit dyn
3251 relocs on such entries.
3252 (Target_powerpc::Scan::global): Similarly detect and handle
3254 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3255 opd_ent_. Update all uses.
3256 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3257 (Target_powerpc::relocate_section): Zero out discarded opd
3260 2012-09-12 Ian Lance Taylor <iant@google.com>
3263 * output.cc: Rename Output_data_got template parameter from size
3264 to got_size for all functions. Compile all variants of
3266 (Output_data_got::Got_entry::write): Correct use of size for
3267 symbol value. Use local_is_tls rather than casting to
3269 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3270 (class Sized_relobj_file): Add do_local_is_tls.
3271 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3273 2012-09-11 Alan Modra <amodra@gmail.com>
3276 * layout.cc (Layout::set_segment_offsets): When using
3277 common-page-size alignment, ensure we are on a new max-page-size
3279 * output.cc (Output_segment::set_section_addresses): Use
3280 abi_pagesize, not common_pagesize for relro boundary.
3281 (Output_segment::set_offset): Likewise.
3283 2012-09-11 Alan Modra <amodra@gmail.com>
3285 * output.h (Output_data_got::add_global_tls, add_local_tls,
3286 add_local_tls_pair): New functions.
3287 (Output_data_got::add_local_pair_with_rel): Remove second
3288 reloc param. Expand comment.
3289 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3290 use_plt_or_tls_offset_, similarly for constructor param.
3291 (Output_data_got::Got_entry::write): Add got_index param.
3292 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3293 add_local_tls_pair): New functions.
3294 (Output_data_got::Got_entry::write): Handle tls symbols
3295 with use_plt_or_tls_offset_ set specially.
3296 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3297 (Output_data_got::do_write): Replace iterator with index, pass
3298 index to entry write function.
3299 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3300 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3301 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3303 * i386.cc (Target_i386::Scan::local): Likewise.
3304 * sparc.cc (Target_sparc::Scan::local): Likewise.
3305 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3306 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3307 do_tls_offset_for_global): New functions.
3308 (Target_powerpc::Scan::local): Correct TLS relocations and got
3310 (Target_powerpc::Scan::global): Don't emit unnecessary
3311 dynamic relocations on TLS GOT entries.
3313 2012-09-10 Matthias Klose <doko@ubuntu.com>
3315 * config.in: Disable sanity check for kfreebsd.
3317 2012-09-10 Sterling Augustine <saugustine@google.com>
3319 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3320 (Gdb_index::pubtypes_read): New parameter.
3321 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3323 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3326 2012-09-09 Alan Modra <amodra@gmail.com>
3328 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3329 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3330 * gc.h (gc_process_relocs): Call target gc_add_reference.
3331 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3332 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3333 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3335 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3336 to cater for when we don't need code offset. Update use.
3337 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3338 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3339 set_opd_valid): New functions.
3340 (Target_powerpc::do_gc_add_reference): New function.
3341 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3343 (Target_powerpc::do_gc_mark_symbol): New function.
3345 2012-09-06 Cary Coutant <ccoutant@google.com>
3347 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3348 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3349 (Dwarf_die::skip_attributes): Likewise.
3350 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3351 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3353 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3355 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3357 * testsuite/script_test_3.t: Add .got.plt output section
3359 * testsuite/script_test_4.t: Likewise.
3361 2012-09-05 Alan Modra <amodra@gmail.com>
3363 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3364 update all uses and lose "enum" when using type.
3366 2012-09-05 Alan Modra <amodra@gmail.com>
3368 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3369 * configure: Regenerate.
3370 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3371 (plugin_final_layout.stdout): Likewise.
3372 (memory_test): Set page sizes to 0x1000.
3373 * testsuite/Makefile.in: Regenerate.
3374 * testsuite/discard_locals_test.sh: Add FIXME comment.
3375 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3376 * testsuite/pr14265.t: Add .got output section statement.
3377 * testsuite/script_test_2.t: Likewise.
3378 * testsuite/script_test_3.t: Likewise.
3379 * testsuite/script_test_4.t: Likewise.
3380 * testsuite/script_test_5.t: Likewise.
3381 * testsuite/script_test_6.t: Likewise.
3382 * testsuite/script_test_7.t: Likewise.
3383 * testsuite/script_test_9.t: Likewise.
3385 2012-09-05 Alan Modra <amodra@gmail.com>
3387 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3388 (Powerpc_relocate_functions::Status): New typedef.
3389 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3390 (Target_powerpc::Scan::local): Handle REL64.
3391 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3392 for REL32 and REL64.
3393 (Target_powerpc::symval_for_branch): New function, extracted from..
3394 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3395 checks. Report overflow errors.
3397 2012-09-05 Alan Modra <amodra@gmail.com>
3399 * object.h (Sized_relobj_file::emit_relocs): Delete.
3400 (Sized_relobj_file::emit_relocs_reltype): Delete.
3401 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3402 relocate_relocs for --emit-relocs.
3403 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3404 * output.h: Update comment.
3405 (Output_segment::first_section): New function.
3406 (Output_segment::first_section_load_address): Use first_section.
3407 * output.cc (Output_segment::first_section): New function extracted..
3408 (Output_segment::first_section_load_address): ..from here. Delete.
3409 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3410 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3411 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3412 adjust call to target.h function.
3413 * i386.cc (Target_i386): Likewise.
3414 * sparc.cc (Target_sparc): Likewise.
3415 * x86_64.cc (Target_x86_64): Likewise.
3416 * powerpc.cc (Target_powerpc): Likewise.
3417 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3418 first tls section has section symbol for optimised local dynamic
3420 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3421 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3423 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3424 Rename to relocate_relocs. Update error message.
3426 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3428 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3431 2012-08-31 Alan Modra <amodra@gmail.com>
3433 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3434 (Powerpc_relobj::toc_base_offset): New stub function.
3435 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3436 got_mod_index_offset to tlsld_got_offset. Update all refs.
3437 (Target_powerpc::Relocate::enum skip_tls): New.
3438 (Target_powerpc::call_tls_get_addr_): New var.
3439 (Target_powerpc::is_branch_reloc): Move to file scope.
3440 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3441 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3443 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3444 (powerpc_info): Correct common_pagesize for ppc64.
3445 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3446 (Powerpc_relocate_functions): Add overflow check enums and functions.
3447 Add non-shift version of rela, rela_ua. Delete all rel public
3448 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3449 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3450 addr16_ha3, addr14 functions.
3451 (Output_data_got_powerpc::add_constant_pair): New function.
3452 (Output_data_got_powerpc::got_base_offset): Likewise.
3453 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3454 (instruction constants): Sort, add some more.
3455 (Output_data_glink::do_write): Add and use Address typedef. Use
3456 object->toc_base_offset() stub for 64-bit.
3457 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3458 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3459 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3460 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3461 Always treat .opd relocs as against locally defined symbol.
3462 Correct condition for RELATIVE relocs.
3463 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3464 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3465 for 32-bit syms with a plt entry. Correct ppc64 toc base
3466 calculations. Handle TLS relocs, and more. Add overflow
3467 checking and adjust for Powerpc_relocate_functions changes.
3468 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3469 Reinstate --emit-relocs code with FIXME.
3471 2012-08-30 Alan Modra <amodra@gmail.com>
3473 * layout.cc (Layout::set_segment_offsets): Set p_align to
3474 abi_pagesize, not common_pagesize.
3475 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3476 to determine whether file header can go in segment.
3478 2012-08-30 Alan Modra <amodra@gmail.com>
3480 * output.h (Output_reloc::Output_reloc <output section>): Add
3481 is_relative param. Adjust calls.
3482 (Output_reloc::add_output_section_relative): New functions.
3483 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3485 (Output_reloc::symbol_value): Handle SECTION_CODE.
3487 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3489 * gold.cc (queue_middle_tasks): Call layout again when unique
3490 segments for sections is desired.
3491 * layout.cc (Layout::Layout): Initialize new members.
3492 (Layout::get_output_section_flags): New function.
3493 (Layout::choose_output_section): Call get_output_section_flags.
3494 (Layout::layout): Make output section for mapping to a unique segment.
3495 (Layout::insert_section_segment_map): New function.
3496 (Layout::attach_allocated_section_to_segment): Make unique segment for
3497 output sections marked so.
3498 (Layout::segment_precedes): Check for unique segments when sorting.
3499 * layout.h (Layout::Unique_segment_info): New struct.
3500 (Layout::Section_segment_map): New typedef.
3501 (Layout::insert_section_segment_map): New function.
3502 (Layout::get_output_section_flags): New function.
3503 (Layout::is_unique_segment_for_sections_specified): New function.
3504 (Layout::set_unique_segment_for_sections_specified): New function.
3505 (Layout::unique_segment_for_sections_specified_): New member.
3506 (Layout::section_segment_map_): New member.
3507 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3508 Rename is_gc_pass_one to is_pass_one.
3509 Rename is_gc_pass_two to is_pass_two.
3510 Rename is_gc_or_icf to is_two_pass.
3511 Check for which pass based on whether symbols data is present.
3512 Make it two pass when unique segments for sections is desired.
3513 * output.cc (Output_section::Output_section): Initialize new
3515 * output.h (Output_section::is_unique_segment): New function.
3516 (Output_section::set_is_unique_segment): New function.
3517 (Output_section::is_unique_segment_): New member.
3518 (Output_section::extra_segment_flags): New function.
3519 (Output_section::set_extra_segment_flags): New function.
3520 (Output_section::extra_segment_flags_): New member.
3521 (Output_section::segment_alignment): New function.
3522 (Output_section::set_segment_alignment): New function.
3523 (Output_section::segment_alignment_): New member.
3524 (Output_segment::Output_segment): Initialize is_unique_segment_.
3525 (Output_segment::is_unique_segment): New function.
3526 (Output_segment::set_is_unique_segment): New function.
3527 (Output_segment::is_unique_segment_): New member.
3528 * plugin.cc (allow_unique_segment_for_sections): New function.
3529 (unique_segment_for_sections): New function.
3530 (Plugin::load): Add new functions to transfer vector.
3531 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3532 * Makefile.in: Regenerate.
3533 * testsuite/plugin_final_layout.sh: Check if unique segment
3534 functionality works.
3535 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3537 (allow_unique_segment_for_sections): New global.
3538 (unique_segment_for_sections): New global.
3539 (claim_file_hook): Call allow_unique_segment_for_sections.
3540 (all_symbols_read_hook): Call unique_segment_for_sections.
3542 2012-08-22 Cary Coutant <ccoutant@google.com>
3544 * layout.cc (Layout::include_section): Don't assert on GROUP
3545 sections with --emit-relocs.
3547 2012-08-21 Cary Coutant <ccoutant@google.com>
3549 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3550 if --export-dynamic-symbol names an undef symbol.
3552 2012-08-18 Alan Modra <amodra@gmail.com>
3554 * powerpc.cc: Formatting and white space.
3555 (Powerpc_relobj): Rename got2_section_ to special_.
3556 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3557 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3558 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3559 (Target_powerpc): Add Address typedef and invalid_address. Use
3561 (Target_powerpc::is_branch_reloc): New function.
3562 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3563 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3564 for dst_mask, value and addend.
3565 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3566 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3567 (Output_data_glink::do_write): Correct toc base. Don't try to use
3568 uint16_t for 24-bit offset. Use get_output_section_offset and
3570 (Target_powerpc::Scan::local): Handle more relocs.
3571 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3572 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3573 Plug in toc restoring insn after plt calls. Translate branches
3574 to function descriptor symbols to corresponding entry point.
3575 (Target_powerpc::relocate_for_relocatable): Check return from
3576 get_output_section_offset.
3577 * symtab.h: Comment typo.
3579 2012-08-14 Ian Lance Taylor <iant@google.com>
3581 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3582 unsupported_relocal_local to call unsupported_reloc_global.
3584 2012-08-14 Nick Clifton <nickc@redhat.com>
3587 * script-sections.cc (Sections_element::output_section_name): Add
3588 keep return parameter.
3589 (Output_section_element::match_name): Add keep return parameter.
3590 Return the value of the keep_ member.
3591 * script-sections.h (class Output_section): Update
3592 output_section_name prototype.
3593 * layout.cc (Layout::keep_input_section): New public member
3595 (Layout::choose_output_section): Pass keep parameter to
3596 output_section_name.
3597 * layout.h (class Layout): Add keep_input_section.
3598 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3600 * testsuite/Makefile.am: Add a test.
3601 * testsuite/Makefile.in: Regenerate.
3602 * testsuite/pr14265.c: Source file for the test.
3603 * testsuite/pr14265.t: Linker script for the test.
3604 * testsuite/pr14265.sh: Shell script for the test.
3606 2012-08-14 Alan Modra <amodra@gmail.com>
3608 * target.h (Target::output_section_name): New function.
3609 (Target::do_output_section_name): New function.
3610 * layout.cc (Layout::choose_output_section): Call the above.
3611 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3613 2012-08-14 Alan Modra <amodra@gmail.com>
3615 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3616 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3617 for replace_constant call.
3618 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3619 (Output_data_glink::do_print_to_mapfile): New function.
3620 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3621 (Target_powerpc::Relocate::relocate): Likewise.
3623 2012-08-14 Alan Modra <amodra@gmail.com>
3625 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3626 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3627 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3628 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3629 all references to shndx_. Handle special case for R_PPC_PLTREL24
3631 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3632 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3633 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3635 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3636 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3638 2012-08-12 Alan Modra <amodra@gmail.com>
3640 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3641 (glink insn constants): Use uint32_t.
3642 (Output_data_glink::add_entry): Use insert, not [] operator.
3644 2012-08-11 Alan Modra <amodra@gmail.com>
3646 * object.h (Sized_relobj_file::find_shdr): New function.
3647 (Sized_relobj_file::find_special_sections): New function.
3648 * object.cc (Sized_relobj_file::find_shdr): New function.
3649 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3650 (Sized_relobj_file::find_special_sections): New function, split out..
3651 (Sized_relobj_file::do_read_symbols): ..from here.
3652 * output.h (Output_data_got::replace_constant): New function.
3653 (Output_data_got::num_entries): New function.
3654 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3655 (Output_data_got::got_offset): Protected rather than private.
3656 (Output_data_got::replace_got_entry): New function.
3657 * output.cc (Output_data_got::replace_got_entry): New function.
3658 * powerpc.cc (class Powerpc_relobj): New.
3659 (class Powerpc_relocate_functions): Delete all psymval variants or
3660 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3661 Implement _ha functions using corresponding _hi function.
3662 (Powerpc_relobj::find_special_sections): New function.
3663 (Target_powerpc::do_make_elf_object): New function.
3664 (class Output_data_got_powerpc): New.
3665 (class Output_data_glink): New.
3666 (class Powerpc_scan_relocatable_reloc): New.
3667 Many more changes througout file.
3669 2012-08-09 Nick Clifton <nickc@redhat.com>
3671 * po/vi.po: Updated Vietnamese translation.
3673 2012-08-07 Ian Lance Taylor <iant@google.com>
3675 * layout.cc (Layout::add_target_dynamic_tags): If
3676 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3679 2012-07-30 Nick Clifton <nickc@redhat.com>
3681 * po/gold.pot: Updated template.
3682 * po/es.po: Updated Spanish translation.
3684 2012-07-18 Cary Coutant <ccoutant@google.com>
3687 * configure.ac: Add check for -gpubnames support.
3688 * configure: Regenerate.
3689 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3690 support; force -gno-pubnames.
3691 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3693 (gdb_index_test_4): New test.
3694 * testsuite/Makefile.in: Regenerate.
3695 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3696 * testsuite/gdb_index_test_2.sh: Likewise.
3697 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3698 * testsuite/gdb_index_test_4.sh: New script.
3699 * testsuite/gdb_index_test_comm.sh: New script with common code;
3700 don't look for space after colon.
3702 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3704 * gold.cc (queue_middle_tasks): Update function order only after
3705 deferred objects due to plugins are processed.
3707 2012-07-11 Ian Lance Taylor <iant@google.com>
3709 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3710 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3711 (Target_arm::scan_reloc_for_stub): Likewise.
3712 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3713 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3714 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3715 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3716 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3718 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3719 Ian Lance Taylor <iant@google.com>
3722 * configure.ac: Test whether std::tr1::hash<off_t> works.
3723 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3725 * output.h (class Output_fill): Add virtual destructor.
3726 * configure, config.in: Rebuild.
3728 2012-06-22 Roland McGrath <mcgrathr@google.com>
3730 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3732 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3734 * plugin.cc (Plugin::load): Handle position independent executables.
3736 2012-06-06 Cary Coutant <ccoutant@google.com>
3738 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3740 (lines_only_debug_sections): Likewise.
3741 (gdb_fast_lookup_sections): New static array.
3742 (is_gdb_debug_section): Rename formal parameter.
3743 (is_lines_only_debug_section): Likewise.
3744 (is_gdb_fast_lookup_section): New function.
3745 (Layout::include_section): Check for ".zdebug_" prefix; pass
3746 section name suffix to is_gdb_debug_section, et al.; check for
3747 fast-lookup sections when building .gdb_index.
3748 * options.h (--strip-debug-gdb): Update GDB version number.
3750 2012-06-06 Cary Coutant <ccoutant@google.com>
3752 * configure.ac: Add check for fallocate.
3753 * configure: Regenerate.
3754 * config.in: Regenerate.
3756 * options.h (class General_options): Add --mmap-output-file and
3757 --posix-fallocate options.
3758 * output.cc: (posix_fallocate): Remove; replace with...
3759 (gold_fallocate): New function.
3760 (Output_file::map_no_anonymous): Call gold_fallocate.
3761 (Output_file::map): Check --mmap-output-file option.
3763 2012-06-05 Jing Yu <jingyu@google.com>
3765 * gold.h (textdomain): Add do {} to empty while(0).
3766 (bindtextdomain): Likewise.
3768 2012-06-04 Cary Coutant <ccoutant@google.com>
3770 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3773 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3775 * symtab.cc (Symbol_table::define_special_symbol):
3776 Initialize *poldsym to prevent uninitialized variable errors.
3778 2012-05-23 Cary Coutant <ccoutant@google.com>
3780 * layout.cc (Layout::section_name_mapping): Add rules to handle
3781 exact match on .data.rel.ro.local or .data.rel.ro.
3782 (Layout::output_section_name): Check for exact matches.
3784 2012-05-23 Cary Coutant <ccoutant@google.com>
3786 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3789 2012-05-22 Cary Coutant <ccoutant@google.com>
3791 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3792 object before exporting symbol.
3794 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3796 * testsuite/tls_test.cc: Include "config.h" first.
3797 * testsuite/tls_test_c.c: Likewise.
3799 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3800 Nick Clifton <nickc@redhat.com>
3803 * configure.in: Add check that sysdep.h has been included before
3804 any system header files.
3805 * configure: Regenerate.
3806 * config.in: Regenerate.
3808 2012-05-14 Cary Coutant <ccoutant@google.com>
3810 * layout.cc (Layout::make_output_section): Mark .tdata section
3812 * testsuite/relro_test.cc: Add a TLS variable.
3814 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3817 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3818 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3821 2012-05-08 Cary Coutant <ccoutant@google.com>
3823 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3824 (lines_only_debug_sections): Likewise.
3826 2012-05-02 Roland McGrath <mcgrathr@google.com>
3828 * nacl.cc: New file.
3830 * Makefile.am (CCFILES, HFILES): Add them.
3831 * Makefile.in: Regenerate.
3832 * i386.cc (Output_data_plt_i386_nacl): New class.
3833 (Output_data_plt_i386_nacl_exec): New class.
3834 (Output_data_plt_i386_nacl_dyn): New class.
3835 (Target_i386_nacl): New class.
3836 (Target_selector_i386_nacl): New class.
3837 (target_selector_i386): Use it instead of Target_selector_i386.
3838 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3839 (Target_x86_64_nacl): New class.
3840 (Target_selector_x86_64_nacl): New class.
3841 (target_selector_x86_64, target_selector_x32): Use it instead of
3842 Target_selector_x86_64.
3843 * arm.cc (Output_data_plt_arm_nacl): New class.
3844 (Target_arm_nacl): New class.
3845 (Target_selector_arm_nacl): New class.
3846 (target_selector_arm, target_selector_armbe): Use it instead of
3847 Target_selector_arm.
3849 * target-select.cc (select_target): Take new Input_file* and off_t
3850 arguments, pass them on to recognize method of selector.
3851 * object.cc (make_elf_sized_object): Update caller.
3852 * parameters.cc (parameters_force_valid_target): Likewise.
3853 * incremental.cc (make_sized_incremental_binary): Likewise.
3854 * target-select.h: Update decl.
3855 (Target_selector::recognize): Take new Input_file* argument,
3856 pass it on to do_recognize.
3857 (Target_selector::do_recognize): Take new Input_file* argument.
3858 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3859 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3860 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3861 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3863 * target.h (Target::Target_info): New members isolate_execinstr
3865 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3866 * arm.cc (Target_arm::arm_info): Update initializer.
3867 * i386.cc (Target_i386::i386_info): Likewise.
3868 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3869 * sparc.cc (Target_sparc::sparc_info): Likewise.
3870 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3871 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3872 * layout.cc (Layout::attach_allocated_section_to_segment):
3873 Take new const Target* argument. If target->isolate_execinstr(), act
3875 (Layout::find_first_load_seg): Take new const Target* argument;
3876 if target->isolate_execinstr(), reject PF_X segments.
3877 (Layout::relaxation_loop_body): Update caller.
3878 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3879 reset file offset to zero when we hit LOAD_SEG, and then do a second
3880 loop over the segments before LOAD_SEG to reassign offsets after
3881 addresses have been determined. Handle target->rosegment_gap().
3882 (Layout::attach_section_to_segment): Take new const Target* argument;
3883 pass it to attach_allocated_section_to_segment.
3884 (Layout::make_output_section): Update caller.
3885 (Layout::attach_sections_to_segments): Take new const Target* argument;
3886 pass it to attach_section_to_segment.
3887 * gold.cc (queue_middle_tasks): Update caller.
3888 * layout.h (Layout): Update method decls with new arguments.
3890 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3891 Target_info pointer to use.
3892 (Target_arm::do_make_data_plt): New virtual method.
3893 (Target_arm::make_data_plt): New method that calls it.
3894 (Target_arm::make_plt_entry): Use it.
3895 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3896 for the section alignment.
3897 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3899 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3900 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3902 (Output_data_plt_arm::get_plt_entry_size): Call it.
3903 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3904 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3905 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3907 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3908 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3909 method instead of sizeof(plt_entry).
3910 (Output_data_plt_arm::add_entry): Likewise.
3911 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3912 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3914 (Target_arm::plt_entry_size): Likewise.
3915 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3917 (Output_data_plt_arm_standard): ... here, new class.
3918 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3919 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3920 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3922 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3923 Take additional argument for the PLT entry size.
3924 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3925 Use get_plt_entry_size method rather than plt_entry_size variable.
3926 (Output_data_plt_x86_64::reserve_slot): Likewise.
3927 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3928 (Output_data_plt_x86_64::add_entry): Likewise.
3929 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3930 (Output_data_plt_x86_64::address_for_global): Likewise.
3931 (Output_data_plt_x86_64::address_for_local): Likewise.
3932 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3933 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3934 Make method non-static.
3935 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3937 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3938 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3939 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3940 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3942 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3943 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3945 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3946 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3948 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3949 (Output_data_plt_x86_64::plt_entry_size)
3950 (Output_data_plt_x86_64::first_plt_entry)
3951 (Output_data_plt_x86_64::plt_entry)
3952 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3953 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3954 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3955 (Output_data_plt_x86_64_standard): ... here, new class.
3956 (Target_x86_64::Target_x86_64): Take optional argument for the
3957 Target_info pointer to use.
3958 (Target_x86_64::do_make_data_plt): New virtual method.
3959 (Target_x86_64::make_data_plt): New method to call it.
3960 (Target_x86_64::init_got_plt_for_update): Use that.
3961 Call this->plt_->add_eh_frame method here.
3962 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3963 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3964 rather than static method.
3965 (Target_x86_64::plt_entry_size): Likewise.
3966 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3967 rather than plt_entry_size variable. Move guts of PLT filling to...
3968 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3969 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3970 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3972 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3973 additional argument for the section alignment.
3974 Don't do add_eh_frame_for_plt here.
3975 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3976 non-static. Use get_plt_entry_size method rather than plt_entry_size
3978 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3980 (Output_data_plt_i386::get_plt_entry_size): Call it.
3981 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3982 (Output_data_plt_i386::add_eh_frame): New method to call it.
3983 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3985 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3986 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3988 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3989 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3990 method instead of plt_entry_size.
3991 (Output_data_plt_i386::plt_entry_size)
3992 (Output_data_plt_i386::plt_eh_frame_fde_size)
3993 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3994 (Output_data_plt_i386_standard): ... here, new class.
3995 (Output_data_plt_i386_exec): New class.
3996 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3997 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3998 (Output_data_plt_i386::exec_plt_entry): Move to ...
3999 (Output_data_plt_i386_exec::plt_entry): ... here.
4000 (Output_data_plt_i386_dyn): New class.
4001 (Output_data_plt_i386::first_plt_entry): Move to ...
4002 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4003 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4004 (Output_data_plt_i386_dyn::plt_entry): ... here.
4005 (Target_i386::Target_i386): Take optional argument for the Target_info
4007 (Target_i386::do_make_data_plt): New virtual method.
4008 (Target_i386::make_data_plt): New method to call it.
4009 (Target_i386::make_plt_section): Use that.
4010 Call this->plt_->add_eh_frame method here.
4011 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4012 rather than plt_entry_size variable.
4013 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4014 (Output_data_plt_i386::address_for_local): Likewise.
4015 (Output_data_plt_i386::do_write): Likewise.
4016 Move guts of PLT filling to...
4017 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4018 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4019 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4020 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4022 2012-05-01 Cary Coutant <ccoutant@google.com>
4024 * dwarf_reader.cc (Dwarf_die::read_attributes)
4025 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4026 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4027 * reduced_debug_output.cc
4028 (Output_reduced_debug_info_section::get_die_end): Remove
4029 DW_FORM_GNU_ref_index. Add default case.
4031 2012-04-26 Mark Wielaard <mjw@redhat.com>
4033 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4034 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4035 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4036 DW_AT_high_pc as offset from DW_AT_low_pc.
4038 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4039 * testsuite/Makefile.in: Regenerate.
4040 * testsuite/gdb_index_test_3.c: New test source file.
4041 * testsuite/gdb_index_test_3.sh: New test source file.
4043 2012-04-25 Ian Lance Taylor <iant@google.com>
4045 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4047 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4048 as a class, not a struct.
4049 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4050 (Target_arm::apply_cortex_a8_workaround): Likewise.
4051 * gc.h: Declare Reloc_types as a struct, not a class.
4052 * object.h: Declare Symbols_data as a struct.
4053 * reloc.h: Declare Read_relocs_data as a struct.
4054 * target.h: Declare Relocate_info as a struct.
4056 2012-04-24 David S. Miller <davem@davemloft.net>
4058 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4059 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4062 2012-04-24 Cary Coutant <ccoutant@google.com>
4064 * incremental-dump.cc (find_input_containing_global): Replace
4065 magic number with symbolic constant.
4066 (dump_incremental_inputs): Update version number.
4067 * incremental.cc (Output_section_incremental_inputs): Update version
4068 number; import symbolic constants from Incremental_inputs_reader.
4069 (Incremental_inputs::create_data_sections): Align relocations
4070 section correctly for 64-bit targets.
4071 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4072 constants; add padding.
4073 (Output_section_incremental_inputs::write_header): Add assert for
4075 (Output_section_incremental_inputs::write_input_files): Add assert
4076 for input_entry_size.
4077 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4078 add assert for object_info_size, input_section_entry_size,
4079 global_sym_entry_size.
4080 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4081 for data structure sizes; use them.
4082 (Incremental_input_entry_reader): Import symbolic constants from
4083 Incremental_inputs_reader; use them.
4085 2012-04-23 David S. Miller <davem@davemloft.net>
4087 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4089 (Target_sparc::Target_sparc): Initialize new fields.
4090 (Target_sparc::do_make_elf_object): New function.
4091 (Target_sparc::do_adjust_elf_header): New function.
4093 2012-04-23 Cary Coutant <ccoutant@google.com>
4095 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4096 CU range table of gdb index.
4098 2012-04-20 David S. Miller <davem@davemloft.net>
4100 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4103 2012-04-16 David S. Miller <davem@davemloft.net>
4105 * sparc.cc (Target_sparc::got_address): New function.
4106 (Sparc_relocate_functions::gdop_hix22): New function.
4107 (Sparc_relocate_functions::gdop_lox10): New function.
4108 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4110 (Target_sparc::Scan::local): Likewise if the global symbol is not
4111 preemptible and is not IFUNC.
4112 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4113 transformations for local and non-preemptible non-IFUNC global
4116 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4117 writing out 64-bit part of ranges.
4119 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4120 -fpic and -fpie respectively.
4121 * Makefile.in: Regenerate.
4123 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4124 (Target_sparc::Target_sparc): Initialize new field.
4125 (Target_sparc::do_plt_section_for_global): New function.
4126 (Target_sparc::do_plt_section_for_local): New function.
4127 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4128 (Target_sparc::make_plt_section): New function, broken out of
4129 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4130 (Target_sparc::make_plt_entry): Call make_plt_section.
4131 (Target_sparc::make_local_ifunc_plt_entry): New function.
4132 (Target_sparc::rela_ifunc_section): New function.
4133 (Target_sparc::plt_section): Remove const.
4134 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4135 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4136 and ifunc_count_ fields.
4137 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4138 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4139 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4140 (Output_data_plt_sparc::rela_ifunc): New function.
4141 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4142 (Output_data_plt_sparc::has_ifunc_section): New function.
4143 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4144 (Output_data_plt_sparc::address_for_global): New function.
4145 (Output_data_plt_sparc::address_for_local): New function.
4146 (Output_data_plt_sparc::plt_index_to_offset): New function.
4147 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4149 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4151 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4152 R_SPARC_JMP_IREL to switch.
4153 (Target_sparc::Scan::check_non_pic): Likewise.
4154 (Target_sparc::Scan::local): Handle IFUNC symbols.
4155 (Target_sparc::Scan::local): Likewise.
4156 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4157 and plt_address_for_local.
4158 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4159 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4161 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4162 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4163 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4164 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4166 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4167 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4169 * sparc.cc (Target_sparc::Scan::global): Likewise.
4170 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4172 2012-04-16 Cary Coutant <ccoutant@google.com>
4174 * archive.cc (Library_base::should_include_member): Check for
4175 --export-dynamic-symbol.
4176 * options.h (class General_options): Add --export-dynamic-symbol.
4177 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4178 --export-dynamic-symbol.
4179 (Symbol_table::gc_mark_undef_symbols): Likewise.
4180 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4182 2012-04-12 David S. Miller <davem@davemloft.net>
4184 * sparc.cc (Reloc::wdisp10): New relocation method.
4185 (Reloc::h34): Likewise.
4186 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4187 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4189 (Target_sparc::Scan::local): Likewise.
4190 (Target_sparc::Scan::global): Likewise.
4191 (Target_sparc::Relocate::relocate): Likewise.
4193 2012-04-09 Cary Coutant <ccoutant@google.com>
4195 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4198 2012-04-06 Ian Lance Taylor <iant@google.com>
4200 * timer.cc: #include <unistd.h>.
4202 2012-04-06 Roland McGrath <mcgrathr@google.com>
4204 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4205 * config.in: Regenerate.
4206 * configure: Regenerate.
4208 2012-04-05 Nick Clifton <nickc@redhat.com>
4210 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4211 (AM_LC_MESSAGES): Add.
4212 * aclocal.m4: Regenerate.
4213 * config.in: Regenerate.
4214 * configure: Regenerate.
4216 2012-03-21 Cary Coutant <ccoutant@google.com>
4218 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4219 * Makefile.in: Regenerate.
4220 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4221 (Sized_elf_reloc_mapper::symbol_section): New function.
4222 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4223 (make_elf_reloc_mapper): New function.
4224 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4225 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4226 (Dwarf_abbrev_table::do_get_abbrev): New function.
4227 (Dwarf_ranges_table::read_ranges_table): New function.
4228 (Dwarf_ranges_table::read_range_list): New function.
4229 (Dwarf_pubnames_table::read_section): New function.
4230 (Dwarf_pubnames_table::read_header): New function.
4231 (Dwarf_pubnames_table::next_name): New function.
4232 (Dwarf_die::Dwarf_die): New function.
4233 (Dwarf_die::read_attributes): New function.
4234 (Dwarf_die::skip_attributes): New function.
4235 (Dwarf_die::set_name): New function.
4236 (Dwarf_die::set_linkage_name): New function.
4237 (Dwarf_die::attribute): New function.
4238 (Dwarf_die::string_attribute): New function.
4239 (Dwarf_die::int_attribute): New function.
4240 (Dwarf_die::uint_attribute): New function.
4241 (Dwarf_die::ref_attribute): New function.
4242 (Dwarf_die::child_offset): New function.
4243 (Dwarf_die::sibling_offset): New function.
4244 (Dwarf_info_reader::check_buffer): New function.
4245 (Dwarf_info_reader::parse): New function.
4246 (Dwarf_info_reader::do_parse): New function.
4247 (Dwarf_info_reader::do_read_string_table): New function.
4248 (Dwarf_info_reader::lookup_reloc): New function.
4249 (Dwarf_info_reader::get_string): New function.
4250 (Dwarf_info_reader::visit_compilation_unit): New function.
4251 (Dwarf_info_reader::visit_type_unit): New function.
4252 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4253 Sized_elf_reloc_mapper.
4254 (Sized_dwarf_line_info::symbol_section): Remove function.
4255 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4256 (Sized_dwarf_line_info::read_line_mappings): Remove object
4257 parameter, adjust callers.
4258 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4259 * dwarf_reader.h: Include <sys/types.h>.
4260 (class Track_relocs): Remove forward declaration.
4261 (class Elf_reloc_mapper): New class.
4262 (class Sized_elf_reloc_mapper): New class.
4263 (class Dwarf_abbrev_table): New class.
4264 (class Dwarf_range_list): New class.
4265 (class Dwarf_ranges_table): New class.
4266 (class Dwarf_pubnames_table): New class.
4267 (class Dwarf_die): New class.
4268 (class Dwarf_info_reader): New class.
4269 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4270 (Sized_dwarf_line_info::symbol_section): Remove member function.
4271 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4273 * gdb-index.cc: New source file.
4274 * gdb-index.h: New source file.
4275 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4276 and .debug_types sections, call Layout::add_to_gdb_index.
4277 (Sized_relobj_incr::do_section_name): Implement.
4278 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4279 return type; Implement.
4280 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4282 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4283 parameter list and return type.
4284 (Sized_incr_dynobj::do_section_contents): Likewise.
4285 * layout.cc: Include gdb-index.h.
4286 (Layout::Layout): Initialize gdb_index_data_.
4287 (Layout::init_fixed_output_section): Check for .gdb_index section.
4288 (Layout::add_to_gdb_index): New function. Instantiate.
4289 * layout.h: Add forward declaration for class Gdb_index.
4290 (Layout::add_to_gdb_index): New member function.
4291 (Layout::gdb_index_data_): New data member.
4292 * main.cc: Include gdb-index.h.
4293 (main): Print statistics for gdb index.
4294 * object.cc (Object::section_contents): Move code into
4295 do_section_contents.
4296 (need_decompressed_section): Check for sections needed when building
4298 (build_compressed_section_map): Likewise.
4299 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4301 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4302 sections; call Layout::add_to_gdb_index.
4303 (Sized_relobj_file::do_decompressed_section_contents): Call
4304 do_section_contents directly.
4305 * object.h (Object::do_section_contents): Adjust parameter list and
4307 (Object::do_decompressed_section_contents): Call do_section_contents
4309 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4311 * options.h (class General_options): Add --gdb-index option.
4312 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4313 list and return type.
4314 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4315 * reloc.h (Track_relocs::checkpoint): New function.
4316 (Track_relocs::reset): New function.
4318 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4320 * testsuite/Makefile.in: Regenerate.
4321 * testsuite/gdb_index_test.cc: New test source file.
4322 * testsuite/gdb_index_test_1.sh: New test source file.
4323 * testsuite/gdb_index_test_2.sh: New test source file.
4325 2012-03-19 Doug Kwan <dougkwan@google.com>
4327 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4328 (Target_arm::do_finalize_sections): Remove code which defines
4329 __exidx_start and __exidx_end. Make symbol table parameter
4330 anonymous as it is not used.
4331 * gold.cc (queue_middle_tasks): Call target hook to define any
4332 target-specific symbols.
4333 * target.h (Target::define_standard_symbols): New method.
4334 (Target::do_define_standard_symbols): Same.
4335 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4336 * testsuite/Makefile.in: Regenerate.
4337 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4339 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4340 relocations are generated for __exidx_start and __exidx_end.
4342 2012-03-16 Doug Kwan <dougkwan@google.com>
4344 * testsuite/Makefile.am: Disable test initpri3b.
4345 * testsuite/Makefile.in: Regenerate.
4347 2012-03-15 Doug Kwan <dougkwan@google.com>
4349 * arm.cc (Target_arm::got_section): Make .got section read-only
4352 2012-03-15 Ian Lance Taylor <iant@google.com>
4355 * layout.cc (Layout::make_output_section): Correctly mark
4356 SHT_INIT_ARRAY, et. al., as relro.
4358 2012-03-14 Doug Kwan <dougkwan@google.com>
4360 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4361 dynamic relocations for protected symbols in shared objects.
4363 2012-03-13 Ian Lance Taylor <iant@google.com>
4365 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4366 keep the larger alignment.
4368 2012-03-12 Cary Coutant <ccoutant@google.com>
4370 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4371 handling of DW_LNE_define_file.
4373 2012-03-12 Cary Coutant <ccoutant@google.com>
4375 * reduced_debug_output.cc
4376 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4379 2012-02-29 Cary Coutant <ccoutant@google.com>
4381 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4383 2012-02-29 Cary Coutant <ccoutant@google.com>
4385 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4386 Call Object::decompressed_section_contents.
4387 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4389 (Sized_dwarf_line_info::buffer_start_): New data member.
4390 * merge.cc (Output_merge_data::do_add_input_section): Call
4391 Object::decompressed_section_contents.
4392 (Output_merge_string::do_add_input_section): Likewise.
4393 * object.cc (need_decompressed_section): New function.
4394 (build_compressed_section_map): Decompress sections needed later.
4395 (Sized_relobj_file::do_decompressed_section_contents): New function.
4396 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4397 * object.h (Object::decompressed_section_contents): New function.
4398 (Object::discard_decompressed_sections): New function.
4399 (Object::do_decompressed_section_contents): New function.
4400 (Object::do_discard_decompressed_sections): New function.
4401 (Compressed_section_info): New type.
4402 (Compressed_section_map): Include decompressed section contents.
4403 (Sized_relobj_file::do_decompressed_section_contents): New function.
4404 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4406 2012-02-16 Cary Coutant <ccoutant@google.com>
4408 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4409 * testsuite/Makefile.in: Regenerate.
4411 2012-02-14 Cary Coutant <ccoutant@google.com>
4413 * options.cc (General_options::finalize): Disallow -pie and -static.
4415 2012-02-03 Doug Kwan <dougkwan@google.com>
4417 * arm.cc (Arm_relocate_functions::abs8,
4418 Arm_relocate_functions::abs16): Use
4419 Bits::has_signed_unsigned_overflow32.
4420 (Arm_relocate_functions::thm_abs8): Correct range of
4422 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4425 2012-02-02 Doug Kwan <dougkwan@google.com>
4427 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4428 position independent outputs, not just shared objects.
4430 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4432 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4433 * configure: Regenerated.
4435 2012-01-27 Ian Lance Taylor <iant@google.com>
4437 * reloc.h (Bits): New class with static functions, copied from
4438 namespace utils in arm.cc.
4439 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4442 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4444 * incremental.cc (write_info_blocks): Correct relocation offset.
4446 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4448 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4449 (Relocate::tls_gd_to_le): Likewise.
4451 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4453 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4455 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4457 * configure.ac: Check if -mcmodel=medium works.
4458 * configure: Regenerated.
4460 2012-01-24 Cary Coutant <ccoutant@google.com>
4462 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4464 (read_unsigned_LEB_128_x): ... this new function.
4465 (read_signed_LEB_128): Replaced with inline definition and ...
4466 (read_signed_LEB_128_x): ... this new function.
4467 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4468 (read_unsigned_LEB_128): Add inline definition.
4469 (read_signed_LEB_128_x): New function.
4470 (read_signed_LEB_128): Add inline definition.
4471 * testsuite/Makefile.am (leb128_unittest): New unit test.
4472 * testsuite/Makefile.in: Regenerate.
4473 * testsuite/leb128_unittest.cc: New unit test.
4475 2012-01-23 Ian Lance Taylor <iant@google.com>
4478 * i386.cc (Target_i386::do_code_fill): When using a jmp
4479 instruction, pad with nop instructions.
4480 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4482 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4484 * x86_64.cc (gc_process_relocs): Add typename on types used in
4486 (scan_relocs): Likewise.
4487 (relocate_section): Likewise.
4488 (apply_relocation): Likewise.
4490 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4492 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4493 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4496 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4498 * x86_64.cc: Initial support for x32.
4500 2012-01-03 Cary Coutant <ccoutant@google.com>
4502 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4503 Use abstract base class for GOT.
4504 * gold/output.h (class Output_data_got_base): New abstract base class.
4505 (class Output_data_got): Derive from new base class, adjust ctors.
4506 (Output_data_got::reserve_slot): Make virtual; rename to
4507 do_reserve_slot; Adjust callers.
4508 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4509 pointer to abstract base class.
4510 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4512 2011-12-18 Ian Lance Taylor <iant@google.com>
4514 * object.h (Relobj::local_symbol_value): New function.
4515 (Relobj::local_plt_offset): New function.
4516 (Relobj::local_has_got_offset): New function.
4517 (Relobj::local_got_offset): New function.
4518 (Relobj::set_local_got_offset): New function.
4519 (Relobj::do_local_symbol_value): New pure virtual function.
4520 (Relobj::do_local_plt_offset): Likewise.
4521 (Relobj::do_local_has_got_offset): Likewise.
4522 (Relobj::do_local_got_offset): Likewise.
4523 (Relobj::do_set_local_got_offset): Likewise.
4524 (Sized_relobj::do_local_has_got_offset): Rename from
4525 local_has_got_offset.
4526 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4527 (Sized_relobj::do_set_local_got_offset): Rename from
4528 set_local_got_offset.
4529 (Sized_relobj_file::do_local_plt_offset): Rename from
4531 (Sized_relobj_file::do_local_symbol_value): New function.
4532 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4534 * output.cc (Output_data_got::Got_entry::write): Change object to
4535 Relobj. Use local_symbol_value.
4536 (Output_data_got::add_global_with_rel): Change rel_dyn to
4537 Output_data_reloc_generic*. Use add_global_generic.
4538 (Output_data_got::add_global_with_rela): Remove. Change all
4539 callers to use add_global_with_rel.
4540 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4541 Output_data_reloc_generic*. Use add_global_generic.
4542 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4543 callers to use add_global_pair_with_rel.
4544 (Output_data_got::add_local): Change object to Relobj*.
4545 (Output_data_got::add_local_plt): Likewise.
4546 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4547 change rel_dyn to Output_data_reloc_generic*. Use
4549 (Output_data_got::add_local_with_rela): Remove. Change all
4550 callers to use all_local_with_rel.
4551 (Output_data_got::add_local_pair_with_rel): Change object to
4552 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4553 add_output_section_generic.
4554 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4555 callers to use add_local_pair_with_rel.
4556 (Output_data_got::reserve_local): Change object to Relobj*.
4557 * output.h: (class Output_data_reloc_generic): Add pure virtual
4558 declarations for add_global_generic, add_local_generic,
4559 add_output_section_generic.
4560 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4561 functions for Output_data_reloc_generic. Update declarations for
4562 changes listed in output.cc.
4563 (class Output_data_got): Change template parameter to got_size.
4564 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4565 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4567 (Sized_relobj_incr::do_local_plt_offset): New function.
4568 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4571 2011-12-17 Cary Coutant <ccoutant@google.com>
4573 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4574 * resolve.cc (Symbol_table::resolve): Likewise.
4575 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4577 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4579 2011-12-16 Ian Lance Taylor <iant@google.com>
4581 * output.h (Output_data_reloc_generic::add): Only call
4582 add_dynamic_reloc if this is a dynamic reloc section.
4584 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4587 * target-reloc.h (apply_relocation): Replace <64, false> with
4590 2011-11-25 Nick Clifton <nickc@redhat.com>
4592 * po/it.po: New Italian translation.
4594 2011-11-17 Sterling Augustine <saugustine@google.com>
4596 * script.cc (script_include_directive): Implement.
4597 (read_script_file): New local variables name and search_path. Update
4598 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4599 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4600 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4602 2011-11-11 Sterling Augustine <saugustine@google.com>
4604 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4605 (file_or_sections_cmd): Likewise.
4607 2011-11-11 Doug Kwan <dougkwan@google.com>
4609 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4610 if --just-symbols is given.
4612 2011-11-10 Doug Kwan <dougkwan@google.com>
4615 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4616 when processing data relocs.
4617 * reloc.h (Relocate_functions::rel_unaligned): New method.
4618 (Relocate_functions::pcrel_unaligned): Ditto.
4619 (Relocate_functions::rel32_unaligned): Ditto.
4620 (Relocate_functions::pcrel32_unaligned): Ditto.
4622 2011-11-09 Doug Kwan <dougkwan@google.com>
4625 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4626 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4627 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4628 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4629 (Relocate_functions::rel_unaligned): New.
4630 (Relocate_functions::rel32_unaligned): New.
4631 * target-reloc.h (relocate_for_relocatable): Add code to handle
4632 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4633 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4634 arm_unaligned_reloc_r): New targets.
4635 * testsuite/Makefile.in: Regenerate.
4636 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4639 2011-11-02 Ian Lance Taylor <iant@google.com>
4641 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4643 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4644 * options.cc (General_options::finalize): Use library search path
4645 from configure script if specified. If not native and no sysroot,
4646 only search TOOLLIBDIR.
4647 * options.h (Search_directory::Search_directory): Change name to
4649 (General_options::add_to_library_path_with_sysroot): Change arg to
4651 * configure, Makefile.in, config.in: Rebuild.
4653 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4655 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4656 we are working around the ARM1176 Erratum.
4657 * options.h (General_options::fix_arm1176): Add option.
4658 * testsuite/Makefile.am: Add testcases, and keep current ones
4660 * testsuite/Makefile.in: Regenerate.
4661 * testsuite/arm_fix_1176.s: New file.
4662 * testsuite/arm_fix_1176.sh: Likewise.
4664 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4666 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4668 (Target_arm::may_use_blx): Remove method.
4669 (Target_arm::set_may_use_blx): Likewise.
4670 (Target_arm::may_use_v4t_interworking): New method.
4671 (Target_arm::may_use_v5t_interworking): Likewise.
4672 (Target_arm::may_use_blx_): Remove member variable.
4673 (Arm_relocate_functions::arm_branch_common): Check for v5T
4675 (Arm_relocate_functions::thumb_branch_common): Likewise.
4676 (Reloc_stub::stub_type_for_reloc): Likewise.
4677 (Target_arm::do_finalize_sections): Correct interworking checks.
4678 * testsuite/Makefile.am: Add new tests.
4679 * testsuite/Makefile.in: Regenerate.
4680 * testsuite/arm_farcall_arm_arm.s: New test.
4681 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4682 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4683 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4684 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4685 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4686 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4687 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4689 2011-10-31 Cary Coutant <ccoutant@google.com>
4692 * expression.cc (Expression::eval_with_dot): Add
4693 is_section_dot_assignment parameter.
4694 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4695 absolute and assigning to dot within a section.
4696 * script-sections.cc
4697 (Output_section_element_assignment::set_section_addresses): Pass
4698 dot_section to set_if_absolute.
4699 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4700 as is_section_dot_assignment flag to eval_with_dot.
4701 (Output_section_element_dot_assignment::set_section_addresses):
4703 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4704 parameter. Also set value if relative to dot_section; set the
4705 symbol's output_section.
4706 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4707 parameter. Adjust all callers.
4708 (Expression::eval_maybe_dot): Likewise.
4709 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4711 * testsuite/script_test_2.t: Test assignment of an absolute value
4712 to dot within an output section element.
4714 2011-10-31 Cary Coutant <ccoutant@google.com>
4716 * options.h (class General_options): Add --[no-]gnu-unique options.
4717 * symtab.cc (Symbol_table::sized_write_globals): Convert
4718 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4720 2011-10-31 Cary Coutant <ccoutant@google.com>
4723 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4724 unnecessary assertion.
4725 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4727 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4729 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4731 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4733 Change to just keep the section associated with symbol.
4734 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4735 they are externally visible and --export-dynamic is turned on.
4736 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4738 2011-10-19 Ian Lance Taylor <iant@google.com>
4741 * script-sections.cc
4742 (Output_section_element_dot_assignment::needs_output_section): New
4745 2011-10-19 Ian Lance Taylor <iant@google.com>
4748 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4749 --section-start option was seen.
4750 * options.h (General_options::any_section_start): New function.
4752 2011-10-18 David S. Miller <davem@davemloft.net>
4755 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4756 member to track relocation locations that have moved during TLS
4757 reloc optimizations.
4758 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4759 (Target_sparc::Relocate::relocate): Adjust view down by 4
4760 bytes if it matches reloc_adjust_addr_.
4761 (Target_sparc::Relocate::relocate_tls): Always move the
4762 __tls_get_addr call delay slot instruction forward 4 bytes when
4763 performing relaxation.
4765 2011-10-18 Cary Coutant <ccoutant@google.com>
4767 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4768 (Output_file::map_no_anonymous): Check for non-zero
4769 return code from posix_fallocate.
4771 2011-10-17 Cary Coutant <ccoutant@google.com>
4774 * plugin.cc (is_visible_from_outside): Check for symbols
4775 referenced from dynamic objects.
4776 * resolve.cc (Symbol_table::resolve): Don't count references
4777 from dynamic objects as references from real ELF files.
4778 * testsuite/plugin_test_2.sh: Adjust expected result.
4780 2011-10-17 Cary Coutant <ccoutant@google.com>
4782 * gold.cc: Include timer.h.
4783 (queue_middle_tasks): Stamp time.
4784 (queue_final_tasks): Likewise.
4785 * main.cc (main): Store timer in parameters. Print timers
4787 * parameters.cc (Parameters::Parameters): Initialize timer_.
4788 (Parameters::set_timer): New function.
4789 (set_parameters_timer): New function.
4790 * parameters.h (Parameters::set_timer): New function.
4791 (Parameters::timer): New function.
4792 (Parameters::timer_): New data member.
4793 (set_parameters_timer): New function.
4794 * timer.cc (Timer::stamp): New function.
4795 (Timer::get_pass_time): New function.
4796 * timer.h (Timer::stamp): New function.
4797 (Timer::get_pass_time): New function.
4798 (Timer::pass_times_): New data member.
4800 2011-10-17 Cary Coutant <ccoutant@google.com>
4802 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4803 task for members of lib groups.
4805 2011-10-17 Cary Coutant <ccoutant@google.com>
4808 * fileread.cc (File_read::find_view): Add assert.
4809 (File_read::make_view): Move bounds check (replace with assert)...
4810 (File_read::find_or_make_view): ... to here.
4812 2011-10-12 Cary Coutant <ccoutant@google.com>
4814 * output.cc (Output_file::open_base_file): Handle case where
4815 ::read returns less than requested size.
4817 2011-10-10 Cary Coutant <ccoutant@google.com>
4819 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4820 Initialize defined_count_.
4821 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4822 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4823 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4824 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4825 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4826 * incremental.h (Sized_relobj_incr::defined_count_): New data
4828 (Sized_incr_dynobj::defined_count_): New data member.
4829 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4830 Return zeroes instead of internal error.
4832 2011-10-10 Cary Coutant <ccoutant@google.com>
4835 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4836 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4837 * output.h (class Output_reloc): Add use_plt_offset flag.
4838 (Output_reloc::type_): Adjust size of bit field.
4839 (Output_reloc::use_plt_offset_): New bit field.
4840 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4841 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4842 flag. Adjust all callers.
4843 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4844 creating RELATIVE relocations.
4846 2011-10-10 Nick Clifton <nickc@redhat.com>
4848 * po/es.po: Updated Spanish translation.
4849 * po/fi.po: Updated Finnish translation.
4851 2011-10-03 Diego Novillo <dnovillo@google.com>
4853 * options.cc (parse_uint): Fix dereference of RETVAL.
4855 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4857 * layout.h (section_order_map_): New member.
4858 (get_section_order_map): New member function.
4859 * output.cc (Output_section::add_input_section): Check for patterns
4860 only when --section-ordering-file is specified.
4861 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4862 output_sections have been formed.
4863 * layout.cc (Layout_Layout): Initialize section_order_map_.
4864 * plugin.cc (update_section_order): Store order in order_map. Do not
4866 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4867 * testsuite/Makefile.in: Regenerate.
4868 * testsuite/plugin_section_order.c: New file.
4869 * testsuite/plugin_final_layout.cc: New file.
4870 * testsuite/plugin_final_layout.sh: New file.
4872 2011-09-29 Cary Coutant <ccoutant@google.com>
4874 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4876 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4877 symbols during incremental update.
4878 (Symbol_table::add_from_dynobj): Likewise.
4880 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4881 Ian Lance Taylor <iant@google.com>
4883 * symtab.cc (Symbol_table::define_special_symbol): Always
4884 canonicalize version string.
4886 2011-09-26 Cary Coutant <ccoutant@google.com>
4888 * gold.cc (queue_initial_tasks): Move option checks ...
4889 * options.cc (General_options::finalize): ... to here. Disable
4890 some options; make others fatal.
4892 2011-09-26 Cary Coutant <ccoutant@google.com>
4895 * plugin.cc (get_symbols_v2): New function.
4896 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4897 (is_referenced_from_outside): New function.
4898 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4899 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4900 (get_symbols): Pass version parameter.
4901 (get_symbols_v2): New function.
4902 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4904 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4905 (onload): Add LDPT_GET_SYMBOLS_V2.
4906 (all_symbols_read_hook): Use get_symbols_v2; check for
4907 LDPR_PREVAILING_DEF_IRONLY_EXP.
4908 * testsuite/plugin_test_3.sh: Update expected results.
4910 2011-09-23 Simon Baldwin <simonb@google.com>
4912 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4913 configuration options.
4914 * configure: Regenerate.
4915 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4916 * Makefile.in: Regenerate.
4917 * testsuite/Makefile.in: Regenerate.
4919 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4921 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4923 2011-09-19 Cary Coutant <ccoutant@google.com>
4925 * incremental.cc (can_incremental_update): Fix typo in comment.
4926 * incremental.h (can_incremental_update): Likewise.
4928 2011-09-18 Cary Coutant <ccoutant@google.com>
4930 * incremental.cc (can_incremental_update): New function.
4931 * incremental.h (can_incremental_update): New function.
4932 * layout.cc (Layout::init_fixed_output_section): Call it.
4933 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4934 * object.cc (Sized_relobj_file::do_layout): Call
4935 can_incremental_update.
4937 2011-09-13 Cary Coutant <ccoutant@google.com>
4939 * configure.ac: Check for glibc support for gnu_indirect_function
4940 support with static linking, setting automake conditional
4942 * Makefile.in: Regenerate.
4943 * configure: Regenerate.
4945 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4946 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4948 * testsuite/Makefile.in: Regenerate.
4950 2011-09-13 Cary Coutant <ccoutant@google.com>
4952 * incremental.cc (Sized_relobj_incr::do_layout): Call
4953 report_comdat_group for kept comdat sections.
4954 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4955 * testsuite/Makefile.in: Regenerate.
4956 * testsuite/incr_comdat_test_1.cc: New source file.
4957 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4958 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4959 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4961 2011-09-13 Ian Lance Taylor <iant@google.com>
4963 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4964 variable external_symbols_offset.
4966 2011-09-12 Ian Lance Taylor <iant@google.com>
4968 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4969 triggered if object has no symbols.
4971 2011-09-09 David S. Miller <davem@davemloft.net>
4973 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4974 (Output_fill_debug_line::do_write): Likewise.
4976 2011-08-29 Cary Coutant <ccoutant@google.com>
4978 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4979 casts to match formatting specs.
4980 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4982 2011-08-26 Cary Coutant <ccoutant@google.com>
4984 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4985 remaining hole size when allocating.
4986 (Layout::make_output_section): Set fill methods for debug sections.
4987 * layout.h (Free_list::Free_list_node): Move from private to
4989 (Free_list::set_min_hole_size): New function.
4990 (Free_list::begin, Free_list::end): New functions.
4991 (Free_list::min_hole_): New data member.
4992 * output.cc: Include dwarf.h.
4993 (Output_fill_debug_info::do_minimum_hole_size): New function.
4994 (Output_fill_debug_info::do_write): New function.
4995 (Output_fill_debug_line::do_minimum_hole_size): New function.
4996 (Output_fill_debug_line::do_write): New function.
4997 (Output_section::Output_section): Initialize new data member.
4998 (Output_section::set_final_data_size): Ensure patch space is larger
4999 than minimum hole size.
5000 (Output_section::do_write): Fill holes in debug sections.
5001 * output.h (Output_fill): New class.
5002 (Output_fill_debug_info): New class.
5003 (Output_fill_debug_line): New class.
5004 (Output_section::set_free_space_fill): New function.
5005 (Output_section::free_space_fill_): New data member.
5006 * testsuite/Makefile.am (incremental_test_3): Add
5007 --incremental-patch option.
5008 (incremental_test_4): Likewise.
5009 (incremental_test_5): Likewise.
5010 (incremental_test_6): Likewise.
5011 (incremental_copy_test): Likewise.
5012 (incremental_common_test_1): Likewise.
5013 * testsuite/Makefile.in: Regenerate.
5015 2011-08-26 Nick Clifton <nickc@redhat.com>
5017 * po/es.po: Updated Spanish translation.
5019 2011-08-01 Cary Coutant <ccoutant@google.com>
5021 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5022 * gold/testsuite/Makefile.in: Regenerate.
5023 * gold/testsuite/justsyms_exec.c: New source file.
5024 * gold/testsuite/justsyms_lib.c: New source file.
5026 2011-08-01 Cary Coutant <ccoutant@google.com>
5028 * layout.cc (Layout::set_segment_offsets): Don't realign text
5029 segment if -Ttext was specified.
5030 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5032 * object.h (Sized_relobj_file::e_type): New function.
5033 (Sized_relobj_file::e_type_): New data member.
5034 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5035 base address for ET_EXEC files.
5036 * target.cc (Target::do_make_elf_object_implementation): Allow
5037 ET_EXEC files with --just-symbols option.
5039 2011-07-28 Cary Coutant <ccoutant@google.com>
5041 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5042 Add thread_number parameter.
5043 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5044 * workqueue-threads.cc
5045 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5046 current thread if its thread number is greater than desired thread
5048 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5049 Add thread_number parameter.
5050 (Workqueue::should_cancel_thread): Likewise.
5051 (Workqueue::find_runnable_or_wait): Pass thread_number to
5052 should_cancel_thread.
5053 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5056 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5058 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5059 only after checking if it cannot be forced local.
5060 * symtab.h (is_externally_visible): Check if the symbol is not forced
5063 2011-07-15 Ian Lance Taylor <iant@google.com>
5065 * options.h (class General_options): Add --print-output-format.
5066 Move -EL next to -EB, for better --help output.
5067 * target-select.cc: Include <cstdio>, "options.h", and
5069 (Target_selector::do_target_bfd_name): New function.
5070 (print_output_format): New function.
5071 * target-select.h (class Target_selector): Update declarations.
5072 (Target_selector::target_bfd_name): New function.
5073 (print_output_format): Declare.
5074 * main.cc: Include "target-select.h".
5075 (main): Handle --print-output-format.
5076 * gold.cc: Include "target-select.h".
5077 (queue_initial_tasks): Handle --print-output-format when there are
5079 * parameters.cc (parameters_force_valid_target): Give a better
5080 error message if -EB/-EL does not match target.
5081 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5084 2011-07-15 Ian Lance Taylor <iant@google.com>
5086 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5087 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5088 (Output_data_plt_i386::do_write): Write address of .dynamic
5089 section to first entry in .got.plt section.
5090 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5091 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5093 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5094 section to first entry in .got.plt section.
5095 * layout.h (Layout::dynamic_section): New function.
5097 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5099 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5101 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5102 input_section_position_, and input_section_glob_.
5103 (read_layout_from_file): Call function section_ordering_specified.
5104 * layout.h (is_section_ordering_specified): New function.
5105 (section_ordering_specified): New function.
5106 (section_ordering_specified_): New boolean member.
5107 * main.cc(main): Call load_plugins after layout object is defined.
5108 * output.cc (Output_section::add_input_section): Use
5109 function section_ordering_specified to check if section ordering is
5111 * output.cc (Output_section::add_relaxed_input_section): Use
5112 function section_ordering_specified to check if section ordering is
5114 (Output_section::update_section_layout): New function.
5115 (Output_section::sort_attached_input_sections): Check if input section
5117 * output.h (Output_section::update_section_layout): New function.
5118 * plugin.cc (get_section_count): New function.
5119 (get_section_type): New function.
5120 (get_section_name): New function.
5121 (get_section_contents): New function.
5122 (update_section_order): New function.
5123 (allow_section_ordering): New function.
5124 (Plugin::load): Add the new interfaces to the transfer vector.
5125 (Plugin_manager::load_plugins): New parameter.
5126 (Plugin_manager::all_symbols_read): New parameter.
5127 (Plugin_manager::claim_file): New parameter. Save the elf object for
5129 (Plugin_manager::get_elf_object): New function.
5130 (Plugin_manager::get_view): Change to directly use the bool to check
5131 if get_view is called from claim_file_hook.
5132 * plugin.h (input_objects): New function
5133 (Plugin__manager::load_plugins): New parameter.
5134 (Plugin_manager::claim_file): New parameter.
5135 (Plugin_manager::get_elf_object): New function.
5136 (Plugin_manager::in_claim_file_handler): New function.
5137 (Plugin_manager::in_claim_file_handler_): New member.
5138 (layout): New function.
5139 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5140 handler with an extra parameter. Make the elf object before calling
5142 * testsuite/plugin_test.c (get_section_count): New function pointer.
5143 (get_section_type): New function pointer.
5144 (get_section_name): New function pointer.
5145 (get_section_contents): New function pointer.
5146 (update_section_order): New function pointer.
5147 (allow_section_ordering): New function pointer.
5148 (onload): Check if the new interfaces exist.
5150 2011-07-13 Ian Lance Taylor <iant@google.com>
5152 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5154 * x86_64.cc (Target_x86_64::got_section): Likewise.
5155 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5156 (relro_now_test_SOURCES): New variable.
5157 (relro_now_test_DEPENDENCIES): New variable.
5158 (relro_now_test_LDFLAGS): New variable.
5159 (relro_now_test_LDADD): New variable.
5160 (relro_now_test.so): New target.
5161 * testsuite/Makefile.in: Rebuild.
5163 2011-07-12 Ian Lance Taylor <iant@google.com>
5166 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5167 GLOB_DAT relocation rather than a RELATIVE relocation for a
5168 protected symbol when creating a shared library.
5169 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5170 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5171 * testsuite/protected_main_1.cc (main): Test that protected
5172 function has same address.
5174 2011-07-11 Ian Lance Taylor <iant@google.com>
5177 * options.h (class General_options): Add -Bgroup.
5178 * options.cc (General_options::finalize): If -Bgroup is set,
5179 default to --unresolved-symbols=report-all.
5180 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5181 * target-reloc.h (issue_undefined_symbol_error): Handle
5182 --unresolved-symbols=report-all.
5184 2011-07-08 Ian Lance Taylor <iant@google.com>
5187 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5188 if linker script discards key sections.
5189 (Layout::create_dynamic_symtab): Likewise.
5190 (Layout::assign_local_dynsym_offsets): Likewise.
5191 (Layout::sized_create_version_sections): Likewise.
5192 (Layout::create_interp): Likewise.
5193 (Layout::finish_dynamic_section): Likewise.
5194 (Layout::set_dynamic_symbol_size): Likewise.
5196 2011-07-08 Ian Lance Taylor <iant@google.com>
5199 * options.h (class General_options): Add --unresolved-symbols.
5200 * target-reloc.h (issue_undefined_symbol_error): Check
5201 --unresolved-symbols. Add comments.
5203 2011-07-08 Ian Lance Taylor <iant@google.com>
5205 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5206 expression more complex.
5208 2011-07-08 Ian Lance Taylor <iant@google.com>
5211 * target-reloc.h (issue_undefined_symbol_error): New inline
5212 function, broken out of relocate_section.
5213 (relocate_section): Call issue_undefined_symbol_error.
5214 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5215 there is no TLS segment if we are about to issue an undefined
5217 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5219 2011-07-08 Ian Lance Taylor <iant@google.com>
5222 * resolve.cc (Symbol_table::should_override): Add fromtype
5223 parameter. Change all callers. Give error when linking together
5224 TLS and non-TLS symbol.
5225 (Symbol_table::should_override_with_special): Add fromtype
5226 parameter. Change all callers.
5227 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5228 there is no TLS segment if we have reported some errors.
5229 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5231 2011-07-08 Ian Lance Taylor <iant@google.com>
5234 * target.h (Target::plt_address_for_global): New function.
5235 (Target::plt_address_for_local): New function.
5236 (Target::plt_section_for_global): Remove.
5237 (Target::plt_section_for_local): Remove.
5238 (Target::do_plt_address_for_global): New virtual function.
5239 (Target::do_plt_address_for_local): New virtual function.
5240 (Target::do_plt_section_for_global): Remove.
5241 (Target::do_plt_section_for_local): Remove.
5242 (Target::register_global_plt_entry): Add Symbol_table and Layout
5244 * output.cc (Output_data_got::Got_entry::write): Use
5245 plt_address_for_global and plt_address_for_local.
5246 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5247 address of output section.
5248 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5249 got_irelative_, and irelative_count_ fields. Update
5251 (Output_data_plt_i386::has_irelative_section): New function.
5252 (Output_data_plt_i386::entry_count): Add irelative_count_.
5253 (Output_data_plt_i386::set_final_data_size): Likewise.
5254 (class Target_i386): Add got_irelative_ and rel_irelative_
5255 fields. Update declarations.
5256 (Target_i386::Target_i386): Initialize new fields.
5257 (Target_i386::do_plt_address_for_global): New function replacing
5258 do_plt_section_for_global.
5259 (Target_i386::do_plt_address_for_local): New function replacing
5260 do_plt_section_for_local.
5261 (Target_i386::got_section): Create got_irelative_.
5262 (Target_i386::rel_irelative_section): New function.
5263 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5264 fields. Don't define __rel_iplt_{start,end}.
5265 (Output_data_plt_i386::add_entry): Add symtab and layout
5266 parameters. Change all callers. Use different PLT and GOT for
5268 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5269 layout parameters. Change all callers. Use different PLT and
5271 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5272 (Output_data_plt_i386::rel_irelative): New function.
5273 (Output_data_plt_i386::address_for_global): New function.
5274 (Output_data_plt_i386::address_for_local): New function.
5275 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5276 IRELATIVE GOT when changing IFUNC GOT entries.
5277 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5279 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5280 if we didn't create an IRELATIVE GOT.
5281 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5282 plt_address_for_local.
5283 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5284 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5285 got_irelative_, and irelative_count_ fields. Update
5287 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5288 Initialize new fields. Remove symtab parameter. Change all
5290 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5292 (Output_data_plt_x86_64::has_irelative_section): New function.
5293 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5294 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5295 fields. Update declarations.
5296 (Target_x86_64::Target_x86_64): Initialize new fields.
5297 (Target_x86_64::do_plt_address_for_global): New function replacing
5298 do_plt_section_for_global.
5299 (Target_x86_64::do_plt_address_for_local): New function replacing
5300 do_plt_section_for_local.
5301 (Target_x86_64::got_section): Create got_irelative_.
5302 (Target_x86_64::rela_irelative_section): New function.
5303 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5304 all callers. Don't create __rel_iplt_{start,end}.
5305 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5306 parameters. Change all callers. Use different PLT and GOT for
5308 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5309 layout parameters. Change all callers. Use different PLT and
5311 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5312 parameters. Change all callers. Use different PLT and GOT for
5314 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5315 (Output_data_plt_x86_64::rela_irelative): New function.
5316 (Output_data_plt_x86_64::address_for_global): New function.
5317 (Output_data_plt_x86_64::address_for_local): New function.
5318 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5319 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5320 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5321 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5323 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5325 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5326 symbols if we didn't create an IRELATIVE GOT.
5327 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5328 plt_address_for_local.
5329 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5330 * testsuite/ifuncvar1.c: New test file.
5331 * testsuite/ifuncvar2.c: New test file.
5332 * testsuite/ifuncvar3.c: New test file.
5333 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5334 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5335 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5336 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5337 * testsuite/Makefile.in: Rebuild.
5339 2011-07-07 Cary Coutant <ccoutant@google.com>
5341 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5342 (two_file_test_1_ndebug.o): Likewise.
5343 (two_file_test_1b_ndebug.o): Likewise.
5344 (two_file_test_2_ndebug.o): Likewise.
5345 (two_file_test_main_ndebug.o): Likewise.
5346 (incremental_test_2): Link with no-debug versions.
5348 2011-07-06 Cary Coutant <ccoutant@google.com>
5350 * gold/incremental.cc
5351 (Output_section_incremental_inputs::write_info_blocks): Check for
5352 hidden and internal symbols.
5354 2011-07-06 Cary Coutant <ccoutant@google.com>
5356 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5357 Check disposition for startup file.
5358 (Incremental_inputs::report_command_line): Ignore
5359 --incremental-startup-unchanged option.
5360 * options.cc (General_options::parse_incremental_startup_unchanged):
5362 (General_options::General_options): Initialize new data member.
5363 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5364 (General_options): Add --incremental-startup-unchanged option.
5365 (General_options::incremental_startup_disposition): New function.
5366 (General_options::incremental_startup_disposition_): New data member.
5368 2011-07-06 Cary Coutant <ccoutant@google.com>
5370 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5371 input file index to Script_info ctor.
5372 (Sized_incremental_binary::do_file_has_changed): Find the
5373 command-line argument for files named in scripts.
5374 * incremental.h (Script_info::Script_info): New ctor
5375 with input file index.
5376 (Script_info::input_file_index): New function.
5377 (Script_info::input_file_index_): New data member.
5378 (Incremental_binary::get_library): Add const.
5379 (Incremental_binary::get_script_info): Add const.
5380 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5381 * testsuite/Makefile.am (incremental_test_5): New test case.
5382 (incremental_test_6): New test case.
5383 * testsuite/Makefile.in: Regenerate.
5385 2011-07-06 Cary Coutant <ccoutant@google.com>
5387 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5388 debug output when command lines differ.
5390 2011-07-06 Cary Coutant <ccoutant@google.com>
5392 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5393 --incremental-patch option.
5394 * layout.cc (Free_list::allocate): Extend allocation beyond original
5396 (Layout::make_output_section): Mark sections that should get
5398 * options.cc (parse_percent): New function.
5399 * options.h (parse_percent): New function.
5400 (DEFINE_percent): New macro.
5401 (General_options): Add --incremental-patch option.
5402 * output.cc (Output_section::Output_section): Initialize new data
5404 (Output_section::add_input_section): Print section name when out
5406 (Output_section::add_output_section_data): Likewise.
5407 (Output_section::set_final_data_size): Add patch space when
5408 doing --incremental-full.
5409 (Output_section::do_reset_address_and_file_offset): Remove patch
5411 (Output_segment::set_section_list_addresses): Print debug output
5412 only if --incremental-update.
5413 * output.h (Output_section::set_is_patch_space_allowed): New function.
5414 (Output_section::is_patch_space_allowed_): New data member.
5415 (Output_section::patch_space_): New data member.
5416 * parameters.cc (Parameters::incremental_full): New function.
5417 * parameters.h (Parameters::incremental_full): New function
5418 * testsuite/Makefile.am (incremental_test_2): Add test for
5419 --incremental-patch option.
5420 * testsuite/Makefile.in: Regenerate.
5421 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5422 (t18): Remove function body.
5424 2011-07-05 Doug Kwan <dougkwan@google.com>
5427 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5428 Arm_Address type for relocation result.
5429 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5431 (Arm_relocate_functions::abs32): Use unaligned access.
5432 (Arm_relocate_functions::rel32): Ditto.
5433 (Arm_relocate_functions::prel31): Ditto.
5434 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5435 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5436 static data relocations.
5437 * testsuite/Makefile.in: Regnerate.
5438 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5440 2011-07-05 Ian Lance Taylor <iant@google.com>
5443 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5444 symbols if necessary.
5445 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5447 2011-07-05 Ian Lance Taylor <iant@google.com>
5450 * resolve.cc (Symbol::override_base_with_special): Simply override
5451 version with special symbol version, ignoring previous version.
5453 2011-07-05 Ian Lance Taylor <iant@google.com>
5455 * object.cc (Sized_relobj_file::include_section_group): Add
5456 information to comment about signature location.
5458 2011-07-02 Ian Lance Taylor <iant@google.com>
5461 * options.h (class General_options): Add -f and -F.
5462 * options.cc (General_options::finalize): Fatal error if -f/-F
5463 are used without -shared.
5464 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5466 2011-07-02 Ian Lance Taylor <iant@google.com>
5468 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5470 2011-07-01 Ian Lance Taylor <iant@google.com>
5474 * resolve.cc (Symbol::override_base_with_special): Don't override
5475 the version if the overriding symbol has a different name.
5476 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5477 all callers. If we give an error about an undefined version,
5478 define the base version if necessary.
5479 * dynobj.h (class Versions): Update declaration.
5480 * testsuite/weak_alias_test_5.cc: New file.
5481 * testsuite/weak_alias_test.script: New file.
5482 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5483 and versioned_alias have the right value, and call t2.
5484 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5485 weak_alias_test_5.so.
5486 (weak_alias_test_LDADD): Likewise.
5487 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5488 * testsuite/Makefile.in: Rebuild.
5490 2011-07-01 Ian Lance Taylor <iant@google.com>
5493 * options.h (class General_options): Support -z notext.
5494 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5496 (two_file_shared_nonpic.so): Likewise.
5497 (two_file_shared_mixed.so): Likewise.
5498 (two_file_shared_mixed_1.so): Likewise.
5499 (weak_undef_lib_nonpic.so): Likewise.
5500 (alt/weak_undef_lib_nonpic.so): Likewise.
5501 (tls_test_shared_nonpic.so): Likewise.
5502 * testsuite/Makefile.in: Rebuild.
5504 2011-07-01 Ian Lance Taylor <iant@google.com>
5507 * configure.ac: Test whether static linking works, setting
5508 the automake conditional HAVE_STATIC.
5509 * testsuite/Makefile.am: Disable tests using -static if
5510 HAVE_STATIC is not true.
5511 * configure, testsuite/Makefile.in: Rebuild.
5513 2011-07-01 Ian Lance Taylor <iant@google.com>
5516 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5517 Assert if we see DW_EH_PE_indirect.
5518 * target.h (Target::ehframe_datarel_base): New function.
5519 (Target::do_ehframe_datarel_base): New target function.
5520 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5521 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5524 2011-07-01 Ian Lance Taylor <iant@google.com>
5527 * options.h (class General_options): Add
5528 --ld-generated-unwind-info.
5529 * ehframe.cc (Fde::write): Add address parameter. Change all
5530 callers. If associated with PLT, fill in address and size.
5531 (Cie::set_output_offset): Only add merge mapping if there is an
5533 (Cie::write): Add address parameter. Change all callers.
5534 (Eh_frame::add_ehframe_for_plt): New function.
5535 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5536 input_offset_ fields into union u_, with new plt field.
5537 (Fde::Fde): Adjust for new union field.
5538 (Fde::Fde) [Output_data version]: New constructor.
5539 (Fde::add_mapping): Only add merge mapping if there is an object.
5540 (class Cie): Update declarations.
5541 (class Eh_frame): Declare add_ehframe_for_plt.
5542 * layout.cc (Layout::layout_eh_frame): Break out code into
5543 make_eh_frame_section, and call it.
5544 (Layout::make_eh_frame_section): New function.
5545 (Layout::add_eh_frame_for_plt): New function.
5546 * layout.h (class Layout): Update declarations.
5547 * merge.cc (Merge_map::add_mapping): Add assertion.
5548 * i386.cc: Include "dwarf.h".
5549 (class Output_data_plt_i386): Make first_plt_entry,
5550 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5551 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5552 and plt_eh_frame_fde.
5553 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5554 boundary. Call add_eh_frame_for_plt if appropriate.
5555 * x86_64.cc: Include "dwarf.h".
5556 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5557 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5558 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5559 and plt_eh_frame_fde.
5560 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5563 2011-06-29 Ian Lance Taylor <iant@google.com>
5566 * object.cc (Sized_relobj_file::layout_section): Change shdr
5567 parameter to be const.
5568 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5570 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5571 appropriate. Call layout_eh_frame_section.
5572 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5574 * object.h (class Sized_relobj_file): Update declarations.
5576 2011-06-29 Ian Lance Taylor <iant@google.com>
5579 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5581 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5583 2011-06-29 Ian Lance Taylor <iant@google.com>
5586 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5588 * layout.cc (Layout::layout_eh_frame): Likewise.
5590 2011-06-29 Ian Lance Taylor <iant@google.com>
5593 * layout.cc (Layout::symtab_section_shndx): New function.
5594 * layout.h (class Layout): Declare symtab_section_shndx.
5595 * output.cc (Output_section::write_header): Call it.
5597 2011-06-29 Ian Lance Taylor <iant@google.com>
5600 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5601 symbols which are not used in a relocation.
5603 2011-06-28 Ian Lance Taylor <iant@google.com>
5606 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5607 script create indistinguishable segments.
5608 (Layout::set_segment_offsets): Use stable_sort when sorting
5609 segments. Pass this to Compare_segments constructor.
5610 * layout.h (class Layout): Make segment_precedes non-static.
5611 (class Compare_segments): Change from struct to class. Add
5612 layout_ field. Add constructor.
5613 * script-sections.cc
5614 (Script_sections::attach_sections_using_phdrs_clause): Rename
5615 local orphan to is_orphan. Don't report failure to put empty
5616 section in segment. On attachment failure, report name of
5617 section, and attach to first PT_LOAD segment.
5619 2011-06-28 Ian Lance Taylor <iant@google.com>
5622 * target-select.cc (Target_selector::Target_selector): Add
5623 emulation parameter. Change all callers.
5624 (select_target_by_bfd_name): Rename from select_target_by_name.
5626 (select_target_by_emulation): New function.
5627 (supported_emulation_names): New function.
5628 * target-select.h (class Target_selector): Add emulation_ field.
5629 Update declarations.
5630 (Target_selector::recognize_by_bfd_name): Rename from
5631 recognize_by_name. Change all callers.
5632 (Target_selector::supported_bfd_names): Rename from
5633 supported_names. Change all callers.
5634 (Target_selector::recognize_by_emulation): New function.
5635 (Target_selector::supported_emulations): New function.
5636 (Target_selector::emulation): New function.
5637 (Target_selector::do_recognize_by_bfd_name): Rename from
5638 do_recognize_by_name. Change all callers.
5639 (Target_selector::do_supported_bfd_names): Rename from
5640 do_supported_names. Change all callers.
5641 (Target_selector::do_recognize_by_emulation): New function.
5642 (Target_selector::do_supported_emulations): New function.
5643 (select_target_by_bfd_name): Change name in declaration.
5644 (select_target_by_emulation): Declare.
5645 (supported_emulation_names): Declare.
5646 * parameters.cc (parameters_force_valid_target): Try to find
5647 target based on emulation from -m option.
5648 * options.h (class General_options): Change doc string for -m.
5649 * options.cc (help): Print emulations.
5650 (General_options::parse_V): Likewise.
5651 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5652 Add emulation parameter. Change all callers.
5654 2011-06-28 Ian Lance Taylor <iant@google.com>
5656 * target.h (class Target): Add osabi_ field.
5657 (Target::osabi): New function.
5658 (Target::set_osabi): New function.
5659 (Target::Target): Initialize osabi_.
5660 (Target::do_adjust_elf_header): Make pure virtual.
5661 (Sized_target::do_adjust_elf_header): Declare.
5662 * target.cc (Sized_target::do_adjust_elf_header): New function.
5663 (class Sized_target): Instantiate all versions.
5664 * freebsd.h (class Target_freebsd): Remove.
5665 (Target_selector_freebsd::do_recognize): Call set_osabi on
5667 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5668 (Target_selector_freebsd::set_osabi): Remove.
5669 * i386.cc (class Target_i386): Inherit from Sized_target rather
5670 than Target_freebsd.
5671 * x86_64.cc (class Target_x86_64): Likewise.
5673 2011-06-28 Ian Lance Taylor <iant@google.com>
5675 * target.h (Target::can_check_for_function_pointers): Rewrite.
5677 (Target::can_icf_inline_merge_sections): Likewise.
5678 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5679 (Target::Target_info): Add can_icf_inline_merge_sections field.
5680 (Target::do_can_check_for_function_pointers): New virtual
5682 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5683 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5684 from can_check_for_function_pointers, move in file.
5685 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5686 section_may_have_icf_unsafe_poineters, move in file.
5687 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5688 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5689 Rename from can_check_for_function_pointers, move in file.
5690 (Target_i386::can_icf_inline_merge_sections): Remove.
5691 (Target_i386::i386_info): Initialize
5692 can_icf_inline_merge_sections.
5693 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5694 Initialize can_icf_inline_merge_sections.
5695 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5696 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5697 Rename from can_check_for_function_pointers, move in file.
5698 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5699 (Target_x86_64::x86_64_info): Initialize
5700 can_icf_inline_merge_sections.
5701 * testsuite/testfile.cc (Target_test::test_target_info):
5703 * icf.cc (get_section_contents): Correct formatting.
5705 2011-06-27 Ian Lance Taylor <iant@google.com>
5707 * symtab.cc (Symbol::versioned_name): New function.
5708 (Symbol_table::add_to_final_symtab): Use versioned_name when
5710 (Symbol_table::sized_write_symbol): Likewise.
5711 * symtab.h (class Symbol): Declare versioned_name.
5712 * stringpool.h (class Stringpool_template): Add variant of add
5713 which takes a std::basic_string.
5714 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5715 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5716 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5717 (ver_test_12.o): New target.
5718 * testsuite/Makefile.in: Rebuild.
5720 2011-06-27 Doug Kwan <dougkwan@google.com>
5722 * arm.cc (Arm_relocate_functions::thm_jump8,
5723 Arm_relocate_functions::thm_jump11): Use a wider signed
5724 type to compute offset.
5725 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5727 * testsuite/Makefile.in: Regenerate.
5728 * testsuite/arm_branch_in_range.sh: Check test results of
5729 arm_thm_jump11 and arm_thm_jump8.
5730 * testsuite/arm_thm_jump11.s: New test source file.
5731 * testsuite/arm_thm_jump11.t: New linker script.
5732 * testsuite/arm_thm_jump8.s: New test source file.
5733 * testsuite/arm_thm_jump8.t: New linker script.
5735 2011-06-24 Ian Lance Taylor <iant@google.com>
5737 * layout.cc: Include "object.h".
5738 (ctors_sections_in_init_array): New static variable.
5739 (Layout::is_ctors_in_init_array): New function.
5740 (Layout::layout): Add entry to ctors_sections_in_init_array if
5742 * layout.h (class Layout): Declare is_ctors_in_init_array.
5743 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5744 is_ctors_reverse_view is set.
5745 (Sized_relobj_file::write_sections): Add layout parameter. Change
5746 all callers. Set is_ctors_reverse_view field of View_size.
5747 (Sized_relobj_file::reverse_words): New function.
5748 * object.h (Sized_relobj_file::View_size): Add
5749 is_ctors_reverse_view field.
5750 (class Sized_relobj_file): Update declarations.
5751 * testsuite/initpri3.c: New test.
5752 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5754 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5755 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5756 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5757 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5758 * testsuite/Makefile.in: Rebuild.
5760 2011-06-24 Cary Coutant <ccoutant@google.com>
5762 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5763 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5764 (debug_msg_cdebug.err): New targets.
5765 * testsuite/Makefile.in: Regenerate.
5766 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5767 Fix checks for link with shared library.
5769 2011-06-24 Doug Kwan <dougkwan@google.com>
5771 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5772 skip empty text sections.
5773 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5775 2011-06-22 Ian Lance Taylor <iant@google.com>
5778 * options.h (class General_options): Add --ctors-in-init-array.
5779 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5780 friends as SHT_PROGBITS for merging sections.
5781 (Layout::layout): Remove special handling of .init_array and
5782 friends. Don't sort if doing relocatable link. Sort for .ctors
5783 and .dtors if ctors_in_init_array.
5784 (Layout::make_output_section): Force correct section types for
5785 .init_array and friends. Don't sort if doing relocatable link,
5786 Don't sort .ctors and .dtors if ctors_in_init_array.
5787 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5788 (Layout::output_section_name): Add relobj parameter. Change all
5789 callers. Handle .ctors. and .dtors. in code rather than table.
5790 Handle .ctors and .dtors if ctors_in_init_array.
5791 (Layout::match_file_name): New function, moved from output.cc.
5792 * layout.h (class Layout): Update declarations.
5793 * output.cc: Include "layout.h".
5794 (Input_section_sort_entry::get_priority): New function.
5795 (Input_section_sort_entry::match_file_name): Just call
5796 Layout::match_file_name.
5797 (Output_section::Input_section_sort_init_fini_compare::operator()):
5798 Handle .ctors and .dtors. Sort by explicit priority rather than
5800 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5801 * testsuite/initpri2.c: New test.
5802 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5803 (check_PROGRAMS): Add initpri2.
5804 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5805 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5806 * configure, testsuite/Makefile.in: Rebuild.
5808 2011-06-19 Ian Lance Taylor <iant@google.com>
5811 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5812 .interp section to a PT_INTERP segment even if we have seen a
5813 --dynamic-linker option. Don't do it if we have seen a PHDRS
5814 clause in a linker script.
5815 (Layout::finalize): Don't create a .interp section if we've
5816 already create a PT_INTERP segment.
5817 (Layout::create_interp): Always call choose_output_section (revert
5818 patch of 2011-06-17). Don't create PT_INTERP segment.
5819 * script-sections.cc
5820 (Script_sections::create_note_and_tls_segments): Add a .interp
5821 section to a PT_INTERP segment even if we have seen a
5822 --dynamic-linker option.
5824 2011-06-18 Ian Lance Taylor <iant@google.com>
5826 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5827 merely because a non-PT_LOAD segment has a dynamic reloc.
5829 2011-06-18 Ian Lance Taylor <iant@google.com>
5831 * layout.cc (Layout::finish_dynamic_section): Don't create
5832 DT_FLAGS entry if not needed.
5834 2011-06-18 Ian Lance Taylor <iant@google.com>
5837 * layout.cc (Layout::layout_eh_frame): Correct handling of
5838 writable .eh_frame section.
5840 2011-06-17 Ian Lance Taylor <iant@google.com>
5843 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5844 symbol is redefined with the exact same object and value.
5846 2011-06-17 Ian Lance Taylor <iant@google.com>
5849 * layout.h (class Layout): Add interp_segment_ field.
5850 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5851 (Layout::attach_allocated_section_to_segment): If making shared
5852 library, put .interp section in PT_INTERP segment.
5853 (Layout::finalize): Also call create_interp if -dynamic-linker
5855 (Layout::create_interp): Assert that there is no PT_INTERP
5856 segment. If not using a SECTIONS clause, use make_output_section.
5857 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5858 * script-sections.cc
5859 (Script_sections::create_note_and_tls_segments): If making shared
5860 library, put .interp section in PT_INTERP segment.
5862 2011-06-17 Ian Lance Taylor <iant@google.com>
5864 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5865 when making a shared library.
5867 2011-06-17 Ian Lance Taylor <iant@google.com>
5869 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5870 parameter. Change all callers. Don't issue warning about PC32
5871 against locally defined symbol.
5873 2011-06-16 Ian Lance Taylor <iant@google.com>
5875 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5876 occurs in same object.
5878 2011-06-14 Alan Modra <amodra@gmail.com>
5880 * po/POTFILES.in: Regenerate.
5882 2011-06-09 Ian Lance Taylor <iant@google.com>
5884 * script-sections.cc
5885 (Orphan_output_section::set_section_addresses): For a relocatable
5886 link set address to 0.
5888 2011-06-09 Cary Coutant <ccoutant@google.com>
5891 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5892 used with --compress-debug-sections.
5893 * gold/object.cc (Sized_relobj_file::do_layout): Report
5894 uncompressed size of compressed input sections.
5896 2011-06-08 Cary Coutant <ccoutant@google.com>
5899 * testsuite/two_file_test_2_v1.cc: Change initialization of
5900 v2 to keep it in .data.
5902 2011-06-07 Cary Coutant <ccoutant@google.com>
5904 * common.cc (Symbol_table::do_allocate_commons_list): Call
5906 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5907 (Errors::fallback): New function.
5908 (gold_fallback): New function.
5909 * errors.h (Errors::fallback): New function.
5910 * gold.cc (gold_exit): Change status parameter to enum; adjust
5912 (queue_initial_tasks): Call gold_fallback.
5913 * gold.h: Include cstdlib.
5914 (Exit_status): New enum type.
5915 (gold_exit): Change status parameter to enum.
5916 (gold_fallback): New function.
5917 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5918 (Layout::create_symtab_sections): Likewise.
5919 (Layout::create_shdrs): Likewise.
5920 * main.cc (main): Adjust call to gold_exit.
5921 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5922 (Output_data_got::add_got_entry_pair): Likewise.
5923 (Output_section::add_input_section): Likewise.
5924 (Output_section::add_output_section_data): Likewise.
5925 (Output_segment::set_section_list_addresses): Likewise.
5926 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5928 2011-06-07 Cary Coutant <ccoutant@google.com>
5930 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5931 for incremental links.
5932 * output.cc (Output_segment::set_section_list_addresses): Remove
5933 FIXME and test for TLS or BSS.
5935 2011-06-07 Cary Coutant <ccoutant@google.com>
5937 * testsuite/Makefile.am: Add incremental_copy_test,
5938 incremental_common_test_1.
5939 * testsuite/Makefile.in: Regenerate.
5940 * testsuite/common_test_1_v1.c: New source file.
5941 * testsuite/common_test_1_v2.c: New source file.
5942 * testsuite/copy_test_v1.cc: New source file.
5944 2011-06-07 Cary Coutant <ccoutant@google.com>
5946 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5947 update, allocate common from bss section's free list.
5948 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5949 linker-defined symbols.
5950 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5951 Skip GOT and PLT entries that are no longer referenced.
5952 (Output_section_incremental_inputs::write_info_blocks): Mark
5953 linker-defined symbols.
5954 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5955 * output.cc (Output_section::allocate): New function.
5956 * output.h (Output_section::allocate): New function.
5957 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5958 linker-defined symbols.
5959 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5960 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5961 (Symbol::init_base_output_data): Likewise.
5962 (Symbol::init_base_output_segment): Likewise.
5963 (Symbol::init_base_constant): Likewise.
5964 (Sized_symbol::init_output_data): Likewise.
5965 (Sized_symbol::init_output_segment): Likewise.
5966 (Sized_symbol::init_constant): Likewise.
5967 (Symbol_table::do_define_in_output_data): Likewise.
5968 (Symbol_table::do_define_in_output_segment): Likewise.
5969 (Symbol_table::do_define_as_constant): Likewise.
5970 * symtab.h (Symbol::is_predefined): New function.
5971 (Symbol::init_base_output_data): Add is_predefined parameter.
5972 (Symbol::init_base_output_segment): Likewise.
5973 (Symbol::init_base_constant): Likewise.
5974 (Symbol::is_predefined_): New data member.
5975 (Sized_symbol::init_output_data): Add is_predefined parameter.
5976 (Sized_symbol::init_output_segment): Likewise.
5977 (Sized_symbol::init_constant): Likewise.
5978 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5980 2011-06-07 Cary Coutant <ccoutant@google.com>
5982 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5983 instead of emit_copy_reloc.
5984 (Copy_relocs::emit_copy_reloc): Refactor.
5985 (Copy_relocs::make_copy_reloc): New function.
5986 (Copy_relocs::add_copy_reloc): Remove.
5987 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5989 (Copy_relocs::make_copy_reloc): New function.
5990 (Copy_relocs::add_copy_reloc): Remove.
5991 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5992 unchanged input files.
5993 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5994 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5995 Reserve BSS space for COPY relocations.
5996 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5997 (Output_section_incremental_inputs::write_info_blocks): Record
5998 whether a symbol is copied from a shared object.
5999 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6000 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6001 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6002 (Incremental_input_entry_reader::get_output_symbol_index): Add
6004 (Incremental_binary::emit_copy_relocs): New function.
6005 (Incremental_binary::do_emit_copy_relocs): New function.
6006 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6008 (Sized_incremental_binary::add_copy_reloc): New function.
6009 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6010 (Sized_incremental_binary::Copy_reloc): New struct.
6011 (Sized_incremental_binary::Copy_relocs): New typedef.
6012 (Sized_incremental_binary::copy_relocs_): New data member.
6013 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6014 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6015 * target.h (Sized_target::emit_copy_reloc): New function.
6016 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6018 2011-06-02 Cary Coutant <ccoutant@google.com>
6021 * gold/archive.cc (Archive::Archive): Initialize new data member.
6022 (Archive::include_all_members): Return if archive has already been
6024 * gold/archive.h (Archive::include_all_members_): New data member.
6026 2011-06-02 Nick Clifton <nickc@redhat.com>
6028 * dynobj.h: Fix spelling mistake in comment.
6029 * output.cc: Likewise.
6031 2011-05-31 Doug Kwan <dougkwan@google.com>
6035 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6036 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6037 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6038 redundant arm_exidx_test.so.
6039 * testsuite/Makefile.in: Regenerate.
6040 (check_SCRIPTS): Add pr12826.sh
6041 (check_DATA): Add pr12826.stdout
6042 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6043 * testsuite/pr12826.sh: New file.
6044 * testsuite/pr12826_1.s: Ditto.
6045 * testsuite/pr12826_1.s: Ditto.
6047 2011-05-30 Ian Lance Taylor <iant@google.com>
6049 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6052 2011-05-29 Ian Lance Taylor <iant@google.com>
6055 * testsuite/Makefile.am: Use different file name for two_file_test
6056 temporary file for each incremental test.
6057 * testsuite/Makefile.in: Rebuild.
6059 2011-05-29 Ian Lance Taylor <iant@google.com>
6061 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6062 binary input file is empty.
6064 2011-05-27 Ian Lance Taylor <iant@google.com>
6066 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6067 (ver_test_9.so): Likewise.
6068 * testsuite/Makefile.in: Rebuild.
6070 2011-05-26 Cary Coutant <ccoutant@google.com>
6072 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6073 * incremental.cc (Incremental_inputs::report_input_section): Fix
6074 comment, indentation.
6075 (Incremental_inputs::report_comdat_group): New function.
6076 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6077 of data for incremental input file entry.
6078 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6079 group count, COMDAT group signatures.
6080 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6081 an unchanged input file.
6082 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6083 Initialize new data member.
6084 (Incremental_object_entry::add_comdat_group): New function.
6085 (Incremental_object_entry::get_comdat_group_count): New function.
6086 (Incremental_object_entry::get_comdat_signature_key): New function.
6087 (Incremental_object_entry::groups_): New data member.
6088 (Incremental_inputs::report_comdat_group): New function.
6089 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6090 data for incremental input file entry.
6091 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6092 (Incremental_input_entry_reader::get_input_section): Adjust size of
6093 data for incremental input file entry.
6094 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6095 (Incremental_input_entry_reader::get_comdat_group_signature): New
6097 * object.cc (Sized_relobj::include_section_group): Report kept
6098 COMDAT groups for incremental links.
6100 2011-05-24 David Meyer <pdox@google.com>
6102 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6103 with name parameter. Add found_name parameter.
6104 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6105 * dirsearch.h (class Dirsearch): Update declaration.
6107 2011-05-24 Ian Lance Taylor <iant@google.com>
6109 * archive.cc (Library_base::should_include_member): Pull in object
6110 from archive if it defines the entry symbol.
6111 * parameters.cc (Parameters::entry): New function.
6112 * parameters.h (class Parameters): Declare entry.
6113 * output.h (class Output_file_header): Remove entry_ field.
6114 * output.cc (Output_file_header::Output_file_header): Remove entry
6115 parameter. Change all callers.
6116 (Output_file_header::entry): Use parameters->entry.
6117 * gold.cc (queue_middle_tasks): Likewise.
6118 * plugin.cc (Plugin_hook::run): Likewise.
6120 2011-05-24 Cary Coutant <ccoutant@google.com>
6122 * gold.cc (queue_initial_tasks): Pass incremental base filename
6123 to Output_file::open_base_file; don't print error message.
6124 * incremental-dump.cc (main): Adjust call to
6125 Output_file::open_for_modification.
6126 * incremental-dump.cc (main): Likewise.
6127 * incremental.cc (Incremental_inputs::report_command_line):
6128 Ignore --incremental-base option when comparing command lines.
6129 Ignore parameter when given as separate argument.
6130 * options.h (class General_options): Add --incremental-base.
6131 * output.cc (Output_file::Output_file):
6132 (Output_file::open_base_file): Add base_name and writable parameters;
6133 read base file into new file; print error message here.
6134 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6136 * output.h (Output_file::open_for_modification): Rename to...
6137 (Output_file::open_base_file): ...this; add base_name and
6138 writable parameters; adjust all callers.
6139 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6141 * testsuite/Makefile.am (incremental_test_4): Test
6143 * testsuite/Makefile.in: Regenerate.
6145 2011-05-24 Cary Coutant <ccoutant@google.com>
6147 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6149 * testsuite/Makefile.in: Regenerate.
6150 * testsuite/two_file_test_1_v1.cc: New test source file.
6151 * testsuite/two_file_test_1b_v1.cc: New test source file.
6152 * testsuite/two_file_test_2_v1.cc: New test source file.
6154 2011-05-24 Cary Coutant <ccoutant@google.com>
6156 * dynobj.h (Dynobj::do_dynobj): New function.
6157 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6158 flag and soname for shared objects.
6159 * incremental.cc (Incremental_inputs::report_object): Make
6160 either Incremental_object_entry or Incremental_dynobj_entry; add
6161 soname to string table.
6162 (Incremental_inputs::report_input_section): Add assertion.
6163 (Output_section_incremental_inputs::set_final_data_size): Adjust
6164 type of input file entry for shared libraries; adjust size of
6165 shared library info entry.
6166 (Output_section_incremental_inputs::write_input_files): Write
6167 as_needed flag for shared libraries.
6168 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6169 of input file entry for shared libraries; write soname.
6170 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6171 soname from incremental info.
6172 * incremental.h (enum Incremental_input_flags): Add
6173 INCREMENTAL_INPUT_AS_NEEDED.
6174 (Incremental_input_entry::Incremental_input_entry): Initialize new
6176 (Incremental_input_entry::set_as_needed): New function.
6177 (Incremental_input_entry::as_needed): New function.
6178 (Incremental_input_entry::do_dynobj_entry): New function.
6179 (Incremental_input_entry::as_needed_): New data member.
6180 (Incremental_object_entry::Incremental_object_entry): Don't check
6182 (Incremental_object_entry::do_type): Likewise.
6183 (class Incremental_dynobj_entry): New class.
6184 (Incremental_input_entry_reader::as_needed): New function.
6185 (Incremental_input_entry_reader::get_soname): New function.
6186 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6187 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6188 size of shared library info entry.
6189 * layout.cc (Layout::finish_dynamic_section): Don't test for
6190 incremental link when adding DT_NEEDED entries.
6191 * object.h (Object::Object): Initialize new data member.
6192 (Object::dynobj): New function.
6193 (Object::set_as_needed): New function.
6194 (Object::as_needed): New function.
6195 (Object::do_dynobj): New function.
6196 (Object::as_needed_): New data member.
6198 2011-05-24 Cary Coutant <ccoutant@google.com>
6200 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6201 info; adjust display of GOT entries.
6202 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6203 vector of input objects; remove file_status_.
6204 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6205 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6206 got_plt reader; call target hooks to reserve GOT entries.
6207 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6208 of input file info header and GOT info entry.
6209 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6211 (Got_plt_view_info::got_descriptor): Remove.
6212 (Got_plt_view_info::sym_index): New data member.
6213 (Got_plt_view_info::input_index): New data member.
6214 (Local_got_offset_visitor::visit): Write input file index.
6215 (Global_got_offset_visitor::visit): Write 0 for input file index.
6216 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6217 with sym_index and input_index.
6218 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6219 incremental info GOT entry; replace got_descriptor with input_index.
6220 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6221 map from input file index to object.
6222 (Sized_relobj_incr::do_layout): Replace direct data member reference
6223 with accessor function.
6224 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6225 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6226 Adjust size of input file info header.
6227 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6228 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6229 (Incremental_input_entry_reader::get_input_section): Adjust size of
6230 input file info header.
6231 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6232 of incremental info GOT entry.
6233 (Incremental_got_plt_reader::get_got_desc): Remove.
6234 (Incremental_got_plt_reader::get_got_symndx): New function.
6235 (Incremental_got_plt_reader::get_got_input_index): New function.
6236 (Sized_incremental_binary::Sized_incremental_binary): Remove
6237 file_status_; add input_objects_.
6238 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6239 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6240 (Sized_incremental_binary::file_is_unchanged): Remove.
6241 (Sized_incremental_binary::set_input_object): New function.
6242 (Sized_incremental_binary::input_object): New function.
6243 (Sized_incremental_binary::file_status_): Remove.
6244 (Sized_incremental_binary::input_objects_): New data member.
6245 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6247 (Sized_relobj_incr::invalid_address): Move to base class.
6248 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6250 (Sized_relobj_incr::do_output_section_offset): Likewise.
6251 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6252 (Sized_relobj_incr::section_offsets_): Likewise.
6253 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6255 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6256 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6257 with accessor function.
6258 (Sized_relobj_file::do_layout): Likewise.
6259 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6260 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6261 (Sized_relobj_file::compute_final_local_value): Replace refs to
6262 section_offsets_ with accessor function.
6263 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6264 * object.h (Relobj::Relobj): Initialize new data members.
6265 (Relobj::add_dyn_reloc): New function.
6266 (Relobj::first_dyn_reloc): New function.
6267 (Relobj::dyn_reloc_count): New function.
6268 (Relobj::first_dyn_reloc_): New data member.
6269 (Relobj::dyn_reloc_count_): New data member.
6270 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6272 (Sized_relobj::Address): New typedef.
6273 (Sized_relobj::invalid_address): Move here from child class.
6274 (Sized_relobj::Sized_relobj): Initialize new data members.
6275 (Sized_relobj::sized_relobj): New function.
6276 (Sized_relobj::is_output_section_offset_invalid): Move here from
6278 (Sized_relobj::get_output_section_offset): Likewise.
6279 (Sized_relobj::local_has_got_offset): Likewise.
6280 (Sized_relobj::local_got_offset): Likewise.
6281 (Sized_relobj::set_local_got_offset): Likewise.
6282 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6283 (Sized_relobj::clear_got_offsets): New function.
6284 (Sized_relobj::section_offsets): Move here from child class.
6285 (Sized_relobj::do_output_section_offset): Likewise.
6286 (Sized_relobj::do_set_section_offset): Likewise.
6287 (Sized_relobj::Local_got_offsets): Likewise.
6288 (Sized_relobj::local_got_offsets_): Likewise.
6289 (Sized_relobj::section_offsets_): Likewise.
6290 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6292 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6294 (Sized_relobj_file::sized_relobj): New function
6295 (Sized_relobj_file::local_has_got_offset): Move to base class.
6296 (Sized_relobj_file::local_got_offset): Likewise.
6297 (Sized_relobj_file::set_local_got_offset): Likewise.
6298 (Sized_relobj_file::get_output_section_offset): Likewise.
6299 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6300 (Sized_relobj_file::do_output_section_offset): Likewise.
6301 (Sized_relobj_file::do_set_section_offset): Likewise.
6302 (Sized_relobj_file::Local_got_offsets): Likewise.
6303 (Sized_relobj_file::local_got_offsets_): Likewise.
6304 (Sized_relobj_file::section_offsets_): Likewise.
6305 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6307 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6308 (Output_reloc::get_symbol_index): Likewise.
6309 (Output_reloc::local_section_offset): Likewise.
6310 (Output_reloc::get_address): Likewise.
6311 (Output_reloc::symbol_value): Likewise.
6312 (Output_data_got::reserve_slot): Move to class definition.
6313 (Output_data_got::reserve_local): New function.
6314 (Output_data_got::reserve_slot_for_global): Remove.
6315 (Output_data_got::reserve_global): New function.
6316 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6317 (all constructors, two instantiations).
6318 (Output_reloc::get_relobj): New function (two instantiations).
6319 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6320 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6321 (Output_data_reloc::add_global): Adjust type of relobj.
6322 (Output_data_reloc::add_global_relative): Likewise.
6323 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6324 (Output_data_reloc::add_local): Likewise.
6325 (Output_data_reloc::add_local_relative): Likewise.
6326 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6327 (Output_data_reloc::add_local_section): Likewise.
6328 (Output_data_reloc::add_output_section): Likewise.
6329 (Output_data_reloc::add_absolute): Likewise.
6330 (Output_data_reloc::add_target_specific): Likewise.
6331 (Output_data_got::reserve_slot): Move definition here.
6332 (Output_data_got::reserve_local): New function.
6333 (Output_data_got::reserve_global): New function.
6334 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6335 section_offsets_ with accessor function.
6336 (Sized_relobj_file::write_sections): Likewise.
6337 (Sized_relobj_file::do_relocate_sections): Likewise.
6338 * target.h (Sized_target::reserve_local_got_entry): New function.
6339 (Sized_target::reserve_global_got_entry): New function.
6340 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6341 (Target_x86_64::reserve_global_got_entry): New function.
6342 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6344 2011-05-23 Cary Coutant <ccoutant@google.com>
6346 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6347 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6348 bit when checking got_type.
6349 * incremental.cc (Sized_incremental_binary::setup_readers):
6350 Store symbol table and string table locations; initialize bit vector
6351 of file status flags.
6352 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6354 (Sized_incremental_binary::do_process_got_plt): New function.
6355 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6356 (Output_section_incremental_inputs::set_final_data_size): Record
6357 file index for each input file.
6358 (Output_section_incremental_inputs::write_got_plt): Store file index
6359 instead of input entry offset for each GOT entry.
6361 (Incremental_input_entry::Incremental_input_entry): Initialize new
6363 (Incremental_input_entry::set_offset): Store file index.
6364 (Incremental_input_entry::get_file_index): New function.
6365 (Incremental_input_entry::file_index_): New data member.
6366 (Incremental_binary::process_got_plt): New function.
6367 (Incremental_binary::do_process_got_plt): New function.
6368 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6370 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6371 (Sized_incremental_binary::set_file_is_unchanged): New function.
6372 (Sized_incremental_binary::file_is_unchanged): New function.
6373 (Sized_incremental_binary::do_process_got_plt): New function.
6374 (Sized_incremental_binary::file_status_): New data member.
6375 (Sized_incremental_binary::main_symtab_loc_): New data member.
6376 (Sized_incremental_binary::main_strtab_loc_): New data member.
6377 * output.cc (Output_data_got::Got_entry::write): Add case
6379 (Output_data_got::add_global): Call add_got_entry.
6380 (Output_data_got::add_global_plt): Likewise.
6381 (Output_data_got::add_global_with_rel): Likewise.
6382 (Output_data_got::add_global_with_rela): Likewise.
6383 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6384 (Output_data_got::add_global_pair_with_rela): Likewise.
6385 (Output_data_got::add_local): Call add_got_entry.
6386 (Output_data_got::add_local_plt): Likewise.
6387 (Output_data_got::add_local_with_rel): Likewise.
6388 (Output_data_got::add_local_with_rela): Likewise.
6389 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6390 (Output_data_got::add_local_pair_with_rela): Likewise.
6391 (Output_data_got::reserve_slot): New function.
6392 (Output_data_got::reserve_slot_for_global): New function.
6393 (Output_data_got::add_got_entry): New function.
6394 (Output_data_got::add_got_entry_pair): New function.
6395 (Output_section::add_output_section_data): Edit FIXME.
6397 (Output_section_data_build::Output_section_data_build): New
6398 constructor with size parameter.
6399 (Output_data_space::Output_data_space): Likewise.
6400 (Output_data_got::Output_data_got): Initialize new data member; new
6401 constructor with size parameter.
6402 (Output_data_got::add_constant): Call add_got_entry.
6403 (Output_data_got::reserve_slot): New function.
6404 (Output_data_got::reserve_slot_for_global): New function.
6405 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6406 (Output_data_got::add_got_entry): New function.
6407 (Output_data_got::add_got_entry_pair): New function.
6408 (Output_data_got::free_list_): New data member.
6409 * target.h (Sized_target::init_got_plt_for_update): New function.
6410 (Sized_target::register_global_plt_entry): New function.
6411 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6412 Initialize new data member; call init; add constructor with PLT count.
6413 (Output_data_plt_x86_64::init): New function.
6414 (Output_data_plt_x86_64::add_relocation): New function.
6415 (Output_data_plt_x86_64::reserve_slot): New function.
6416 (Output_data_plt_x86_64::free_list_): New data member.
6417 (Target_x86_64::init_got_plt_for_update): New function.
6418 (Target_x86_64::register_global_plt_entry): New function.
6419 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6420 incremental updates.
6421 (Output_data_plt_x86_64::add_relocation): New function.
6422 * testsuite/object_unittest.cc (Object_test): Set default options.
6424 2011-05-16 Ian Lance Taylor <iant@google.com>
6426 * options.h (class General_options): Make -i a synonym for -r.
6428 2011-05-16 Ian Lance Taylor <iant@google.com>
6430 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6432 2011-05-10 Cary Coutant <ccoutant@google.com>
6434 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6437 2011-05-06 Ian Lance Taylor <iant@google.com>
6439 * layout.cc (Layout::layout): If the output section flags change,
6440 update the ordering.
6442 2011-04-25 Cary Coutant <ccoutant@google.com>
6444 * incremental-dump.cc (dump_incremental_inputs): Print local
6445 symbol info for each input file.
6447 (Output_section_incremental_inputs::set_final_data_size): Add local
6448 symbol info to input file entries in incremental info.
6449 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6450 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6451 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6452 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6454 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6455 (Sized_incr_relobj::do_relocate): Write the local symbols.
6456 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6457 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6458 Adjust size of input file header.
6459 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6460 (Incremental_inputs_reader::get_local_symbol_count): New function.
6461 (Incremental_inputs_reader::get_input_section): Adjust size of input
6463 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6464 (Sized_incr_relobj::This): New typedef.
6465 (Sized_incr_relobj::sym_size): New const data member.
6466 (Sized_incr_relobj::Local_symbol): New struct.
6467 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6468 (Sized_incr_relobj::do_local_symbol_offset): New function.
6469 (Sized_incr_relobj::local_symbol_count_): New data member.
6470 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6471 (Sized_incr_relobj::local_symbol_index_): New data member.
6472 (Sized_incr_relobj::local_symbol_offset_): New data member.
6473 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6474 (Sized_incr_relobj::local_symbols_): New data member.
6475 * object.h (Relobj::output_local_symbol_count): New function.
6476 (Relobj::local_symbol_offset): New function.
6477 (Relobj::do_output_local_symbol_count): New function.
6478 (Relobj::do_local_symbol_offset): New function.
6479 (Sized_relobj::do_output_local_symbol_count): New function.
6480 (Sized_relobj::do_local_symbol_offset): New function.
6482 2011-04-22 Vladimir Simonov <sv@sw.ru>
6484 * descriptors.cc (set_close_on_exec): New function.
6485 (Descriptors::open): Use set_close_on_exec.
6486 * output.cc (S_ISLNK): Define if not defined.
6488 2011-04-22 Cary Coutant <ccoutant@google.com>
6490 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6492 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6493 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6494 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6496 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6497 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6498 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6500 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6502 (Incremental_binary::apply_incremental_relocs): New function.
6503 (Incremental_binary::do_apply_incremental_relocs): New function.
6504 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6506 (Sized_incremental_binary::add_global_symbol): New function.
6507 (Sized_incremental_binary::global_symbol): New function.
6508 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6509 (Sized_incremental_binary::symbol_map_): New data member.
6510 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6511 * target.h (Sized_target::apply_relocation): New function.
6512 * target-reloc.h (apply_relocation): New function.
6513 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6515 2011-04-22 Doug Kwan <dougkwan@google.com>
6517 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6518 flag of a SHT_ARM_EXIDX section.
6519 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6520 * testsuite/Makefile.in: Regenerate.
6521 * testsuite/arm_exidx_test.s: New file.
6522 * testsuite/arm_exidx_test.sh: Same.
6524 2011-04-20 Cary Coutant <ccoutant@google.com>
6527 * archive.h (Incremental_archive_entry::Archive_member):
6528 Initialize arg_serial_ (second constructor).
6530 2011-04-17 Ian Lance Taylor <iant@google.com>
6532 * object.cc (Relocate_info::location): Simplify location string.
6533 * errors.cc (Errors::error_at_location): Don't print program
6535 (Errors::warning_at_location): Likewise.
6536 (Errors::undefined_symbol): Likewise.
6537 * testsuite/debug_msg.sh: Update accordingly.
6539 2011-04-14 Cary Coutant <ccoutant@google.com>
6541 * gold/layout.cc (Layout::symtab_section_offset): New function.
6542 * gold/layout.h (Layout::symtab_section_offset): New function.
6543 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6545 2011-04-12 Ian Lance Taylor <iant@google.com>
6547 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6548 with MREMAP_MAYMOVE.
6549 * output.h (class Output_file): Add map_is_allocated_ field.
6550 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6551 not available, provide stubs. If mremap is not available, #define
6553 (MREMAP_MAYMOVE): Define if not defined.
6554 (Output_file::Output_file): Initialize map_is_allocated_.
6555 (Output_file::resize): Check map_is_allocated_.
6556 (Output_file::map_anonymous): If mmap fails, use malloc.
6557 (Output_file::unmap): Don't do anything for an anonymous map.
6558 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6559 is not available, provide stubs.
6560 (File_read::View::~View): Use free rather than delete[].
6561 (File_read::make_view): Use malloc rather than new[]. If mmap
6563 (File_read::find_or_make_view): Use malloc rather than new[].
6564 * gold.h: Remove HAVE_REMAP code.
6565 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6566 exists. Rename mremap to gold_mremap. If mmap is not available
6568 * configure, config.in: Rebuild.
6570 2011-04-11 Ian Lance Taylor <iant@google.com>
6572 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6573 initialize local variable v.
6575 2011-04-11 Cary Coutant <ccoutant@google.com>
6577 * archive.cc (Archive::include_member): Adjust call to
6579 (Add_archive_symbols::run): Track argument serial numbers.
6580 (Lib_group::include_member): Likewise.
6581 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6582 * archive.h (Incremental_archive_entry::Archive_member):
6583 Initialize arg_serial_.
6584 (Archive_member::arg_serial_): New data member.
6585 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6586 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6588 (Sized_dynobj::do_for_all_local_got_entries): New function.
6589 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6591 * fileread.cc (get_mtime): New function.
6592 * fileread.h (get_mtime): New function.
6593 * gold.cc (queue_initial_tasks): Check for incremental update.
6594 (process_incremental_input): New function.
6595 (queue_middle_tasks): Don't force valid target for incremental
6597 * incremental-dump.cc (find_input_containing_global): Adjust
6598 size of symbol info entry.
6599 (dump_incremental_inputs): Dump argument serial number and
6600 in_system_directory flag; bias shndx by 1; print symbol names
6601 when dumping per-file symbol lists; use new symbol info readers.
6603 (Output_section_incremental_inputs:update_data_size): New function.
6604 (Sized_incremental_binary::setup_readers): Setup input readers
6605 for each input file; build maps for files added from libraries
6607 (Sized_incremental_binary::check_input_args): New function.
6608 (Sized_incremental_binary::do_check_inputs): Build map of argument
6609 serial numbers to input arguments.
6610 (Sized_incremental_binary::do_file_has_changed): Rename
6611 do_file_is_unchanged to this; compare file modification times.
6612 (Sized_incremental_binary::do_init_layout): New function.
6613 (Sized_incremental_binary::do_reserve_layout): New function.
6614 (Sized_incremental_binary::do_get_input_reader): Remove.
6615 (Sized_incremental_binary::get_symtab_view): New function.
6616 (Incremental_checker::can_incrementally_link_output_file): Remove.
6617 (Incremental_inputs::report_command_line): Exclude --debug options.
6618 (Incremental_inputs::report_archive_begin): Add parameter; track
6619 argument serial numbers; don't put input file entry for archive
6620 before archive members.
6621 (Incremental_inputs::report_archive_end): Put input file entry
6622 for archive after archive members.
6623 (Incremental_inputs::report_object): Add parameter; track argument
6624 serial numbers and in_system_directory flag.
6625 (Incremental_inputs::report_script): Add parameter; track argument
6627 (Output_section_incremental_inputs::set_final_data_size): Adjust
6628 size of symbol info entry; check for forwarding symbols.
6629 (Output_section_incremental_inputs::write_input_files): Write
6630 in_system_directory flag and argument serial number.
6631 (Output_section_incremental_inputs::write_info_blocks): Map section
6632 indices between incremental info and original input file; store
6633 input section index for each symbol.
6634 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6635 change operator() to visit().
6636 (class Global_got_offset_visitor): Likewise.
6637 (class Global_symbol_visitor_got_plt):
6638 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6640 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6641 (Sized_incr_relobj::do_read_symbols): New function.
6642 (Sized_incr_relobj::do_layout): New function.
6643 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6644 (Sized_incr_relobj::do_add_symbols): New function.
6645 (Sized_incr_relobj::do_should_include_member): New function.
6646 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6647 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6648 (Sized_incr_relobj::do_section_size): New function.
6649 (Sized_incr_relobj::do_section_name): New function.
6650 (Sized_incr_relobj::do_section_contents): New function.
6651 (Sized_incr_relobj::do_section_flags): New function.
6652 (Sized_incr_relobj::do_section_entsize): New function.
6653 (Sized_incr_relobj::do_section_address): New function.
6654 (Sized_incr_relobj::do_section_type): New function.
6655 (Sized_incr_relobj::do_section_link): New function.
6656 (Sized_incr_relobj::do_section_info): New function.
6657 (Sized_incr_relobj::do_section_addralign): New function.
6658 (Sized_incr_relobj::do_initialize_xindex): New function.
6659 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6660 (Sized_incr_relobj::do_read_relocs): New function.
6661 (Sized_incr_relobj::do_gc_process_relocs): New function.
6662 (Sized_incr_relobj::do_scan_relocs): New function.
6663 (Sized_incr_relobj::do_count_local_symbols): New function.
6664 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6665 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6666 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6667 (Sized_incr_relobj::do_relocate): New function.
6668 (Sized_incr_relobj::do_set_section_offset): New function.
6669 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6670 (Sized_incr_dynobj::do_read_symbols): New function.
6671 (Sized_incr_dynobj::do_layout): New function.
6672 (Sized_incr_dynobj::do_add_symbols): New function.
6673 (Sized_incr_dynobj::do_should_include_member): New function.
6674 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6675 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6676 (Sized_incr_dynobj::do_section_size): New function.
6677 (Sized_incr_dynobj::do_section_name): New function.
6678 (Sized_incr_dynobj::do_section_contents): New function.
6679 (Sized_incr_dynobj::do_section_flags): New function.
6680 (Sized_incr_dynobj::do_section_entsize): New function.
6681 (Sized_incr_dynobj::do_section_address): New function.
6682 (Sized_incr_dynobj::do_section_type): New function.
6683 (Sized_incr_dynobj::do_section_link): New function.
6684 (Sized_incr_dynobj::do_section_info): New function.
6685 (Sized_incr_dynobj::do_section_addralign): New function.
6686 (Sized_incr_dynobj::do_initialize_xindex): New function.
6687 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6688 (make_sized_incremental_object): New function.
6689 (Incremental_library::copy_unused_symbols): New function.
6690 (Incremental_library::do_for_all_unused_symbols): New function.
6691 * incremental.h (enum Incremental_input_flags): New type.
6692 (class Incremental_checker): Remove.
6693 (Incremental_input_entry::Incremental_input_entry): Add argument
6695 (Incremental_input_entry::arg_serial): New function.
6696 (Incremental_input_entry::set_is_in_system_directory): New function.
6697 (Incremental_input_entry::is_in_system_directory): New function.
6698 (Incremental_input_entry::arg_serial_): New data member.
6699 (Incremental_input_entry::is_in_system_directory_): New data member.
6700 (class Script_info): Move here from script.h.
6701 (Script_info::Script_info): Add filename parameter.
6702 (Script_info::filename): New function.
6703 (Script_info::filename_): New data member.
6704 (Incremental_script_entry::Incremental_script_entry): Add argument
6706 (Incremental_object_entry::Incremental_object_entry): Likewise.
6707 (Incremental_object_entry::add_input_section): Build list of input
6708 sections with map to original shndx.
6709 (Incremental_object_entry::get_input_section_index): New function.
6710 (Incremental_object_entry::shndx_): New data member.
6711 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6712 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6713 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6715 (Incremental_inputs::report_archive_begin): Likewise.
6716 (Incremental_inputs::report_object): Likewise.
6717 (Incremental_inputs::report_script): Likewise.
6718 (class Incremental_global_symbol_reader): New class.
6719 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6720 and store flags and input file type.
6721 (Incremental_input_entry_reader::arg_serial): New function.
6722 (Incremental_input_entry_reader::type): Extract type from flags.
6723 (Incremental_input_entry_reader::is_in_system_directory): New function.
6724 (Incremental_input_entry_reader::get_input_section_count): Call
6725 accessor function for type.
6726 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6727 function for type; adjust size of global symbol entry.
6728 (Incremental_input_entry_reader::get_global_symbol_count): Call
6729 accessor function for type.
6730 (Incremental_input_entry_reader::get_object_count): Likewise.
6731 (Incremental_input_entry_reader::get_object_offset): Likewise.
6732 (Incremental_input_entry_reader::get_member_count): Likewise.
6733 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6734 (Incremental_input_entry_reader::get_member_offset): Likewise.
6735 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6736 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6737 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6738 (Incremental_input_entry_reader::get_global_symbol_reader): New
6740 (Incremental_input_entry_reader::get_output_symbol_index): New
6742 (Incremental_input_entry_reader::type_): Remove.
6743 (Incremental_input_entry_reader::flags_): New data member.
6744 (Incremental_inputs_reader::input_file_offset): New function.
6745 (Incremental_inputs_reader::input_file_index): New function.
6746 (Incremental_inputs_reader::input_file): Call input_file_offset.
6747 (Incremental_inputs_reader::input_file_at_offset): New function.
6748 (Incremental_relocs_reader::get_r_type): Reformat.
6749 (Incremental_relocs_reader::get_r_shndx): Reformat.
6750 (Incremental_relocs_reader::get_r_offset): Reformat.
6751 (Incremental_relocs_reader::data): New function.
6752 (Incremental_binary::Incremental_binary): Initialize new data members.
6753 (Incremental_binary::check_inputs): Add cmdline parameter.
6754 (Incremental_binary::file_is_unchanged): Remove.
6755 (Input_reader::arg_serial): New function.
6756 (Input_reader::get_unused_symbol_count): New function.
6757 (Input_reader::get_unused_symbol): New function.
6758 (Input_reader::do_arg_serial): New function.
6759 (Input_reader::do_get_unused_symbol_count): New function.
6760 (Input_reader::do_get_unused_symbol): New function.
6761 (Incremental_binary::input_file_count): New function.
6762 (Incremental_binary::get_input_reader): Change signature to use
6763 index instead of filename.
6764 (Incremental_binary::file_has_changed): New function.
6765 (Incremental_binary::get_input_argument): New function.
6766 (Incremental_binary::get_library): New function.
6767 (Incremental_binary::get_script_info): New function.
6768 (Incremental_binary::init_layout): New function.
6769 (Incremental_binary::reserve_layout): New function.
6770 (Incremental_binary::output_file): New function.
6771 (Incremental_binary::do_check_inputs): New function.
6772 (Incremental_binary::do_file_is_unchanged): Remove.
6773 (Incremental_binary::do_file_has_changed): New function.
6774 (Incremental_binary::do_init_layout): New function.
6775 (Incremental_binary::do_reserve_layout): New function.
6776 (Incremental_binary::do_input_file_count): New function.
6777 (Incremental_binary::do_get_input_reader): Change signature.
6778 (Incremental_binary::input_args_map_): New data member.
6779 (Incremental_binary::library_map_): New data member.
6780 (Incremental_binary::script_map_): New data member.
6781 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6783 (Sized_incremental_binary::output_section): New function.
6784 (Sized_incremental_binary::inputs_reader): Add const.
6785 (Sized_incremental_binary::symtab_reader): Add const.
6786 (Sized_incremental_binary::relocs_reader): Add const.
6787 (Sized_incremental_binary::got_plt_reader): Add const.
6788 (Sized_incremental_binary::get_symtab_view): New function.
6789 (Sized_incremental_binary::Inputs_reader): New typedef.
6790 (Sized_incremental_binary::Input_entry_reader): New typedef.
6791 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6792 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6793 (Sized_incremental_binary::do_file_has_changed): New function.
6794 (Sized_incremental_binary::do_init_layout): New function.
6795 (Sized_incremental_binary::do_reserve_layout): New function.
6796 (Sized_input_reader::Inputs_reader): Remove.
6797 (Sized_input_reader::Input_entry_reader): Remove.
6798 (Sized_input_reader::do_arg_serial): New function.
6799 (Sized_input_reader::do_get_unused_symbol_count): New function.
6800 (Sized_input_reader::do_get_unused_symbol): New function.
6801 (Sized_incremental_binary::do_input_file_count): New function.
6802 (Sized_incremental_binary::do_get_input_reader): Change signature;
6803 use index instead of filename.
6804 (Sized_incremental_binary::section_map_): New data member.
6805 (Sized_incremental_binary::input_entry_readers_): New data member.
6806 (class Sized_incr_relobj): New class.
6807 (class Sized_incr_dynobj): New class.
6808 (make_sized_incremental_object): New function.
6809 (class Incremental_library): New class.
6810 * layout.cc (Free_list::num_lists): New static data member.
6811 (Free_list::num_nodes): New static data member.
6812 (Free_list::num_removes): New static data member.
6813 (Free_list::num_remove_visits): New static data member.
6814 (Free_list::num_allocates): New static data member.
6815 (Free_list::num_allocate_visits): New static data member.
6816 (Free_list::init): New function.
6817 (Free_list::remove): New function.
6818 (Free_list::allocate): New function.
6819 (Free_list::dump): New function.
6820 (Free_list::print_stats): New function.
6821 (Layout_task_runner::run): Resize output file for incremental updates.
6822 (Layout::Layout): Initialize new data members.
6823 (Layout::set_incremental_base): New function.
6824 (Layout::init_fixed_output_section): New function.
6825 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6826 incremental updates.
6827 (Layout::create_gold_note): Do not create gold note section for
6828 incremental updates.
6829 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6830 for incremental updates.
6831 (Layout::set_section_offsets): For incremental updates, allocate space
6833 (Layout::create_symtab_sections): Layout with offsets relative to
6834 start of section; for incremental updates, allocate space from free
6836 (Layout::create_shdrs): For incremental updates, allocate space from
6838 (Layout::finish_dynamic_section): For incremental updates, do not
6839 check --as-needed (fixed in subsequent patch).
6840 * layout.h (class Free_list): New class.
6841 (Layout::set_incremental_base): New function.
6842 (Layout::incremental_base): New function.
6843 (Layout::init_fixed_output_section): New function.
6844 (Layout::allocate): New function.
6845 (Layout::incremental_base_): New data member.
6846 (Layout::free_list_): New data member.
6847 * main.cc (main): Print Free_list statistics.
6848 * object.cc (Relobj::finalize_incremental_relocs): Add
6849 clear_counts parameter; clear counts only when clear_counts is set.
6850 (Sized_relobj::Sized_relobj): Initialize new base class.
6851 (Sized_relobj::do_layout): Don't report special sections.
6852 (Sized_relobj::do_for_all_local_got_entries): New function.
6853 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6854 symtab_off to all symbol table offsets.
6855 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6856 * object.h (class Got_offset_list): Move to top of file.
6857 (Object::Object): Allow case where input_file == NULL.
6858 (Object::~Object): Likewise.
6859 (Object::input_file): Assert that input_file != NULL.
6860 (Object::lock): Allow case where input_file == NULL.
6861 (Object::unlock): Likewise.
6862 (Object::is_locked): Likewise.
6863 (Object::token): Likewise.
6864 (Object::release): Likewise.
6865 (Object::is_incremental): New function.
6866 (Object::get_mtime): New function.
6867 (Object::for_all_local_got_entries): New function.
6868 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6869 (Object::set_is_in_system_directory): New function.
6870 (Object::is_in_system_directory): New function.
6871 (Object::do_is_incremental): New function.
6872 (Object::do_get_mtime): New function.
6873 (Object::do_for_all_local_got_entries): New function.
6874 (Object::is_in_system_directory_): New data member.
6875 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6876 (class Sized_relobj_base): New class.
6877 (class Sized_relobj): Derive from Sized_relobj_base.
6878 (class Sized_relobj::Symbols): Redeclare from base class.
6879 (class Sized_relobj::local_got_offset_list): Remove.
6880 (class Sized_relobj::Output_sections): Redeclare from base class.
6881 (class Sized_relobj::do_for_all_local_got_entries): New function.
6882 (class Sized_relobj::write_local_symbols): Add offset parameter.
6883 (class Sized_relobj::local_symbol_offset_): Update comment.
6884 (class Sized_relobj::local_dynsym_offset_): Update comment.
6885 * options.cc (Input_arguments::add_file): Remove const.
6886 * options.h (Input_file_argument::Input_file_argument):
6887 Initialize arg_serial_ (all constructors).
6888 (Input_file_argument::set_arg_serial): New function.
6889 (Input_file_argument::arg_serial): New function.
6890 (Input_file_argument::arg_serial_): New data member.
6891 (Input_arguments::Input_arguments): Initialize file_count_.
6892 (Input_arguments::add_file): Remove const.
6893 (Input_arguments::number_of_input_files): New function.
6894 (Input_arguments::file_count_): New data member.
6895 (Command_line::number_of_input_files): Call
6896 Input_arguments::number_of_input_files.
6897 * output.cc (Output_segment_headers::Output_segment_headers):
6899 (Output_section::Input_section::current_data_size): New function.
6900 (Output_section::Output_section): Initialize new data members.
6901 (Output_section::add_input_section): Don't do merge sections for
6902 an incremental link; allocate space from free list for an
6904 (Output_section::add_output_section_data): Allocate space from
6905 free list for an incremental update.
6906 (Output_section::update_data_size): New function.
6907 (Output_section::set_fixed_layout): New function.
6908 (Output_section::reserve): New function.
6909 (Output_segment::set_section_addresses): Remove const.
6910 (Output_segment::set_section_list_addresses): Remove const; allocate
6911 space from free list for an incremental update.
6912 (Output_segment::set_offset): Adjust size of RELRO segment for an
6914 * output.h (Output_data::current_data_size): Move here from
6916 (Output_data::pre_finalize_data_size): New function.
6917 (Output_data::update_data_size): New function.
6918 (Output_section_headers::update_data_size): new function.
6919 (Output_section_data_build::current_data_size): Move to Output_data.
6920 (Output_data_strtab::update_data_size): New function.
6921 (Output_section::current_data_size): Move to Output_data.
6922 (Output_section::set_fixed_layout): New function.
6923 (Output_section::has_fixed_layout): New function.
6924 (Output_section::reserve): New function.
6925 (Output_section::update_data_size): New function.
6926 (Output_section::has_fixed_layout_): New data member.
6927 (Output_section::free_list_): New data member.
6928 (Output_segment::set_section_addresses): Remove const.
6929 (Output_segment::set_section_list_addresses): Remove const.
6930 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6932 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6934 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6935 parameter when calling Add_symbols constructor; store argument
6936 serial number for members of a lib group.
6937 (Add_symbols::locks): Allow case where token == NULL.
6938 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6939 (Read_member::~Read_member): New function.
6940 (Read_member::is_runnable): New function.
6941 (Read_member::locks): New function.
6942 (Read_member::run): New function.
6943 (Check_script::~Check_script): New function.
6944 (Check_script::is_runnable): New function.
6945 (Check_script::locks): New function.
6946 (Check_script::run): New function.
6947 (Check_library::~Check_library): New function.
6948 (Check_library::is_runnable): New function.
6949 (Check_library::locks): New function.
6950 (Check_library::run): New function.
6951 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6952 (Add_symbols::library_): New data member.
6953 (class Read_member): New class.
6954 (class Check_script): New class.
6955 (class Check_library): New class.
6956 * reloc.cc (Read_relocs::is_runnable): Allow case where
6958 (Read_relocs::locks): Likewise.
6959 (Scan_relocs::locks): Likewise.
6960 (Relocate_task::locks): Likewise.
6961 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6963 (Sized_relobj::incremental_relocs_scan): Fix comment.
6964 (Sized_relobj::do_relocate): Pass output file offset to
6965 write_local_symbols.
6966 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6967 from class declaration.
6968 * script.cc (read_input_script): Allocate Script_info; pass
6969 argument serial number to report_script.
6970 * script.h (class Script_info): Move to incremental.h.
6971 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6972 * symtab.h (Symbol_table::add_from_incrobj): New function.
6973 (Symbol_table::set_file_offset): New function.
6975 2011-04-05 Cary Coutant <ccoutant@google.com>
6977 * incremental-dump.cc (dump_incremental_inputs): Change signature
6978 to take a Sized_incremental_binary; change caller. Use readers
6979 in Sized_incremental_binary.
6981 (Sized_incremental_binary::find_incremental_inputs_sections):
6982 Rename do_find_incremental_inputs_sections to this.
6983 (Sized_incremental_binary::setup_readers): New function.
6984 (Sized_incremental_binary::do_check_inputs): Check
6985 has_incremental_info_ flag; move setup code to setup_readers;
6987 (Sized_incremental_binary::do_file_is_unchanged): New function.
6988 (Sized_incremental_binary::do_get_input_reader): New function.
6989 * incremental.h (class Incremental_binary): Move to end of file.
6990 (Incremental_binary::file_is_unchanged): New function.
6991 (Incremental_binary::do_file_is_unchanged): New function.
6992 (Incremental_binary::Input_reader): New class.
6993 (Incremental_binary::get_input_reader): New function.
6994 (class Sized_incremental_binary): Move to end of file.
6995 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6996 input section reader classes.
6997 (Sized_incremental_binary::has_incremental_info): New function.
6998 (Sized_incremental_binary::inputs_reader): New function.
6999 (Sized_incremental_binary::symtab_reader): New function.
7000 (Sized_incremental_binary::relocs_reader): New function.
7001 (Sized_incremental_binary::got_plt_reader): New function.
7002 (Sized_incremental_binary::do_file_is_unchanged): New function.
7003 (Sized_incremental_binary::Sized_input_reader): New class.
7004 (Sized_incremental_binary::get_input_reader): New function.
7005 (Sized_incremental_binary::find_incremental_inputs_sections):
7006 Rename do_find_incremental_inputs_sections to this.
7007 (Sized_incremental_binary::setup_readers): New function.
7008 (Sized_incremental_binary::has_incremental_info_): New data member.
7009 (Sized_incremental_binary::inputs_reader_): New data member.
7010 (Sized_incremental_binary::symtab_reader_): New data member.
7011 (Sized_incremental_binary::relocs_reader_): New data member.
7012 (Sized_incremental_binary::got_plt_reader_): New data member.
7013 (Sized_incremental_binary::current_input_file_): New data member.
7015 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7018 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7021 2011-03-30 Cary Coutant <ccoutant@google.com>
7023 * archive.cc (Archive::include_member): Adjust call to report_object.
7024 (Add_archive_symbols::run): Add script_info to call to
7025 report_archive_begin.
7026 (Lib_group::include_member): Adjust call to report_object.
7027 (Add_lib_group_symbols::run): Adjust call to report_object.
7028 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7029 blocks. Add object count for script input files.
7030 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7031 script_info parameter; change all callers.
7032 (Incremental_inputs::report_object): Add script_info parameter;
7034 (Incremental_inputs::report_script): Store backpointer to
7035 incremental info entry.
7036 (Output_section_incremental_inputs::set_final_data_size): Record
7037 additional information for scripts.
7038 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7039 * incremental.h (Incremental_script_entry::add_object): New function.
7040 (Incremental_script_entry::get_object_count): New function.
7041 (Incremental_script_entry::get_object): New function.
7042 (Incremental_script_entry::objects_): New data member; adjust
7044 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7045 (Incremental_inputs::report_object): Add script_info parameter.
7046 (Incremental_inputs_reader::get_object_count): New function.
7047 (Incremental_inputs_reader::get_object_offset): New function.
7048 * options.cc (Input_arguments::add_file): Return reference to
7050 * options.h (Input_argument::set_script_info): New function.
7051 (Input_argument::script_info): New function.
7052 (Input_argument::script_info_): New data member; adjust all
7054 (Input_file_group::add_file): Return reference to new input argument.
7055 (Input_file_lib::add_file): Likewise.
7056 (Input_arguments::add_file): Likewise.
7057 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7058 * script.cc (Parser_closure::Parser_closure): Add script_info
7059 parameter; adjust all callers.
7060 (Parser_closure::script_info): New function.
7061 (Parser_closure::script_info_): New data member.
7062 (read_input_script): Report scripts earlier to incremental info.
7063 (script_add_file): Set script_info in Input_argument.
7064 (script_add_library): Likewise.
7065 * script.h (Script_options::Script_info): Rewrite class.
7067 2011-03-29 Cary Coutant <ccoutant@google.com>
7069 * archive.cc (Library_base::should_include_member): Move
7070 method here from class Archive.
7071 (Archive::Archive): Initialize base class.
7072 (Archive::should_include_member): Move to base class.
7073 (Archive::do_for_all_unused_symbols): New function.
7074 (Add_archive_symbols::run): Remove redundant access to
7076 (Lib_group::Lib_group): Initialize base class.
7077 (Lib_group::do_filename): New function.
7078 (Lib_group::include_member): Pass pointer to Lib_group to
7080 (Lib_group::do_for_all_unused_symbols): New function.
7081 (Add_lib_group_symbols::run): Report archive information for
7083 * archive.h (class Library_base): New base class.
7084 (class Archive): Derive from Library_base.
7085 (Archive::filename): Move to base class.
7086 (Archive::set_incremental_info): Likewise.
7087 (Archive::incremental_info): Likewise.
7088 (Archive::Should_include): Likewise.
7089 (Archive::should_include_member): Likewise.
7090 (Archive::Armap_entry): Remove.
7091 (Archive::Unused_symbol_iterator): Remove.
7092 (Archive::unused_symbols_begin): Remove.
7093 (Archive::unused_symbols_end): Remove.
7094 (Archive::do_filename): New function.
7095 (Archive::do_get_mtime): New function.
7096 (Archive::do_for_all_unused_symbols): New function.
7097 (Archive::task_): Move to base class.
7098 (Archive::incremental_info_): Likewise.
7099 (class Lib_group): Derive from Library_base.
7100 (Lib_group::do_filename): New function.
7101 (Lib_group::do_get_mtime): New function.
7102 (Lib_group::do_for_all_unused_symbols): New function.
7103 (Lib_group::task_): Move to base class.
7104 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7106 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7108 * incremental.cc (Incremental_inputs::report_archive_begin):
7109 Use Library_base; call library's get_mtime; add incremental inputs
7110 entry before members.
7111 (class Unused_symbol_visitor): New class.
7112 (Incremental_inputs::report_archive_end): Use Library_base; use
7113 visitor class to record unused symbols; don't add incremental inputs
7114 entry after members.
7115 (Incremental_inputs::report_object): Use Library_base.
7117 (Incremental_archive_entry::Incremental_archive_entry): Remove
7118 unused Archive parameter.
7119 (Incremental_inputs::report_archive_begin): Use Library_base.
7120 (Incremental_inputs::report_archive_end): Likewise.
7121 (Incremental_inputs::report_object): Likewise.
7122 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7124 * object.h (Object::for_all_global_symbols): New function.
7125 (Object::do_for_all_global_symbols): New function.
7126 (Sized_relobj::do_for_all_global_symbols): New function.
7127 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7129 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7132 2011-03-27 Ian Lance Taylor <iant@google.com>
7134 * archive.cc (Archive::interpret_header): Return -1 if something
7135 goes wrong. Change callers accordingly.
7137 2011-03-25 Cary Coutant <ccoutant@google.com>
7139 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7140 * testsuite/Makefile.in: Regenerate.
7142 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7144 * plugin.cc (get_view): New.
7145 (Plugin::load): Pass get_view to the plugin.
7146 (Plugin_manager::get_view): New.
7148 2011-03-21 Ian Lance Taylor <iant@google.com>
7150 * testsuite/final_layout.sh: Rewrite to not use dc.
7151 * testsuite/relro_test.sh: Fail if dc is not present.
7153 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7155 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7157 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7158 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7160 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7161 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7163 2011-03-14 Ian Lance Taylor <iant@google.com>
7165 * script-sections.cc (Sort_output_sections::script_compare):
7166 Rename from is_before, change return type.
7167 (Sort_output_sections::operator()): Adjust accordingly.
7169 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7172 * testsuite/odr_violation2.cc: Add comment to make all error line
7173 numbers double digits.
7174 * testsuite/debug_msg.sh: Adjust expected errors.
7176 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7178 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7179 but mark earlier ones as non-canonical
7180 (offset_to_iterator): Update search target and example
7181 (do_addr2line): Return extra lines in a vector*
7182 (format_file_lineno): Extract from do_addr2line
7183 (one_addr2line): Add vector* out-param
7184 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7185 when a lineno entry appeared last for its instruction
7186 (Dwarf_line_info): Add vector* out-param
7187 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7188 * symtab.cc (Odr_violation_compare): Include the lineno in the
7190 (linenos_from_loc): New. Combine the canonical line for an
7191 address with its other lines.
7192 (True_if_intersect): New. Helper functor to make
7193 std::set_intersection a query.
7194 (detect_odr_violations): Compare sets of lines instead of just
7195 one line for each function. This became less deterministic, but
7196 has fewer false positives.
7197 * symtab.h: Declarations.
7198 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7199 mix an optimized and non-optimized object in the same binary
7200 (odr_violation2.so): Same.
7201 * testsuite/Makefile.in: Regenerate from Makefile.am.
7202 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7203 * testsuite/debug_msg.sh: Update line numbers and add
7205 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7206 non-optimized context.
7207 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7208 isn't inlined, and use OdrDerived in an optimized context.
7209 * testsuite/odr_header1.h: Defines OdrDerived, where
7210 optimization will change the
7211 first-instruction-in-the-destructor's file and line number.
7212 * testsuite/odr_header2.h: Defines OdrBase.
7214 2011-03-09 Ian Lance Taylor <iant@google.com>
7216 * fileread.cc (File_read::clear_views): Don't delete the whole
7219 2011-03-08 Ian Lance Taylor <iant@google.com>
7222 * fileread.cc: #include <climits>.
7223 (GOLD_IOV_MAX): Define.
7224 (File_read::read_multiple): Limit number of entries by iov_max.
7225 * fileread.h (class File_read): Always set max_readv_entries to
7228 2011-03-07 Ian Lance Taylor <iant@google.com>
7231 * options.h (class General_options): Add -dy and -dn.
7233 2011-03-02 Cary Coutant <ccoutant@google.com>
7235 * testsuite/script_test_9.t: Add TLS segment.
7237 2011-03-02 Simon Baldwin <simonb@google.com>
7239 * configure.ac: Add check for gnu_indirect_function support in
7240 the toolchain building binutils.
7241 * configure: Rebuild.
7243 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7245 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7246 plugin only symbols.
7247 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7248 in plugin files as not needed in the symbol table.
7250 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7252 * output.cc (Output_section::add_input_section): Delay fill
7253 generation for section ordering.
7255 2011-02-09 Ian Lance Taylor <iant@google.com>
7258 * object.h (class Sized_relobj): Remove clear_local_symbols.
7259 * reloc.cc (Sized_relobj::do_relocate): Don't call
7260 clear_local_symbols.
7262 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7264 * plugin.cc (is_visible_from_outside): Return true for symbols
7267 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7269 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7272 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7274 * icf.h (is_section_foldable_candidate): Change type of parameter
7276 * icf.cc (Icf::find_identical_sections): Change type of local variable
7277 section_name to be std::string.
7278 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7280 2011-01-25 Ian Lance Taylor <iant@google.com>
7282 * script.cc (script_add_extern): Rewrite to use
7283 add_symbol_reference.
7285 2011-01-25 Doug Kwan <dougkwan@google.com>
7287 * icf.cc (get_section_contents): Always lock section's object.
7289 2011-01-24 Ian Lance Taylor <iant@google.com>
7291 * options.h (class General_options): Accept
7292 --no-detect-odr-violations.
7294 2011-01-24 Ian Lance Taylor <iant@google.com>
7296 * version.cc (version_string): Bump to 1.11.
7298 2011-01-24 Ian Lance Taylor <iant@google.com>
7300 * plugin.cc (class Plugin_rescan): Define new class.
7301 (Plugin_manager::claim_file): Set any_claimed_.
7302 (Plugin_manager::save_archive): New function.
7303 (Plugin_manager::save_input_group): New function.
7304 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7306 (Plugin_manager::new_undefined_symbol): New function.
7307 (Plugin_manager::rescan): New function.
7308 (Plugin_manager::rescannable_defines): New function.
7309 (Plugin_manager::add_input_file): Set any_added_.
7310 * plugin.h (class Plugin_manager): define new fields rescannable_,
7311 undefined_symbols_, any_claimed_, and any_added_. Declare
7312 Plugin_rescan as friend. Declare new functions.
7313 (Plugin_manager::Rescannable): Define type.
7314 (Plugin_manager::Rescannable_list): Define type.
7315 (Plugin_manager::Undefined_symbol_list): Define type.
7316 (Plugin_manager::Plugin_manager): Initialize new fields.
7317 * archive.cc (Archive::defines_symbol): New function.
7318 (Add_archive_symbols::run): Pass archive to plugins if any.
7319 * archive.h (class Archive): Declare defines_symbol.
7320 * readsyms.cc (Input_group::~Input_group): New function.
7321 (Finish_group::run): Pass input_group to plugins if any.
7322 * readsyms.h (class Input_group): Declare destructor.
7323 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7326 2011-01-10 Ian Lance Taylor <iant@google.com>
7328 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7330 (Layout::set_segment_offsets): Reset increase_relro before calling
7331 set_section_addresses a second time.
7333 2011-01-04 Cary Coutant <ccoutant@google.com>
7335 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7336 sections before NOBITS sections.
7338 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7340 * version.cc (print_version): Update copyright to 2011.
7342 2010-12-23 Cary Coutant <ccoutant@google.com>
7344 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7345 of OS to this->add. Add OD parameter to second form of the function.
7347 2010-12-20 Ian Lance Taylor <iant@google.com>
7349 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7350 second of two consecutive entries with same offset.
7352 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7354 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7355 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7356 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7357 to avoid unneeded links against $(LDADD).
7358 * testsuite/Makefile.in: Regenerate.
7360 2010-12-15 Ian Lance Taylor <iant@google.com>
7363 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7364 for R_X86_64_32 and R_X86_64_PC32.
7365 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7366 ver_matching_def_pic.o.
7367 (ver_matching_def_pic.o): New target.
7369 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7371 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7372 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7373 Move definition before File_read::View member definitions.
7374 (File_read::View::~View): Initialize and hold lock before
7375 updating current_mapped_bytes.
7377 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7379 * dwarf_reader.cc: Remove outdated comment.
7380 * gold-threads.cc: Fix typo in error message.
7381 * archive.cc: Fix typos in comments.
7382 * archive.h: Likewise.
7383 * arm-reloc-property.cc: Likewise.
7384 * arm-reloc-property.h: Likewise.
7385 * arm-reloc.def: Likewise.
7387 * attributes.h: Likewise.
7388 * cref.cc: Likewise.
7389 * ehframe.cc: Likewise.
7390 * fileread.h: Likewise.
7392 * i386.cc: Likewise.
7394 * incremental.h: Likewise.
7395 * int_encoding.cc: Likewise.
7396 * layout.h: Likewise.
7397 * main.cc: Likewise.
7398 * merge.h: Likewise.
7399 * object.cc: Likewise.
7400 * object.h: Likewise.
7401 * options.cc: Likewise.
7402 * readsyms.cc: Likewise.
7403 * reduced_debug_output.cc: Likewise.
7404 * reloc.cc: Likewise.
7405 * script-sections.cc: Likewise.
7406 * sparc.cc: Likewise.
7407 * symtab.h: Likewise.
7408 * target-reloc.h: Likewise.
7409 * target.cc: Likewise.
7410 * target.h: Likewise.
7411 * timer.cc: Likewise.
7412 * timer.h: Likewise.
7413 * x86_64.cc: Likewise.
7415 2010-12-09 Cary Coutant <ccoutant@google.com>
7417 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7419 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7420 parameter; change all callers.
7421 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7422 * options.h (warn_execstack): New option.
7424 2010-12-07 Doug Kwan <dougkwan@google.com>
7426 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7427 like function call relocations.
7429 2010-12-07 Ian Lance Taylor <iant@google.com>
7431 * archive.cc (Archive::get_elf_object_for_member): Permit
7432 punconfigured to be NULL.
7433 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7434 (Archive::include_member): Pass NULL to get_elf_object_for_member
7435 if we searched for the archive and this is the first included
7438 2010-12-01 Ian Lance Taylor <iant@google.com>
7440 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7441 track_relocs_type_ field.
7442 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7443 Set track_relocs_type_.
7444 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7445 contents when using RELA relocs.
7446 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7448 * reloc.cc (Track_relocs::next_addend): New function.
7449 * reloc.h (class Track_relocs): Declare next_addend.
7451 2010-12-01 Ian Lance Taylor <iant@google.com>
7453 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7456 2010-12-01 Ian Lance Taylor <iant@google.com>
7458 * README: Update compilers known to work and fail.
7460 2010-11-23 Matthias Klose <doko@ubuntu.com>
7462 * configure.in: For --enable-gold, handle value `default' instead of
7463 `both*'. Always install ld as ld.bfd, install as ld if gold is
7465 * configure: Regenerate.
7467 2010-11-18 Doug Kwan <dougkwan@google.com>
7469 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7470 and right_alignment to be zero. Store result alignment only if it is
7471 greater than existing alignment.
7473 2010-11-16 Cary Coutant <ccoutant@google.com>
7476 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7477 Check for ".zdebug_line".
7479 2010-11-16 Doug Kwan <dougkwan@google.com>
7480 Cary Coutant <ccoutant@google.com>
7482 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7483 by reference; adjust all callers.
7484 * output.cc (Output_segment::set_section_addresses): Adjust references
7485 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7487 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7488 end at page boundary.
7490 2010-11-16 Cary Coutant <ccoutant@google.com>
7493 * layout.cc (Layout::choose_output_section): Transform names of
7494 compressed sections even when using a script with a SECTIONS clause.
7495 (Layout::output_section_name): Remove code to transform
7496 compressed debug section names.
7497 * output.cc (Output_section::add_input_section): Use uncompressed
7498 section size when tracking input sections.
7500 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7502 * symtab.h (Symbol::NON_PIC_REF): Remove.
7503 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7504 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7505 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7506 (Symbol::use_plt_offset): Take a flags argument and pass it
7507 directly to needs_dynamic_reloc. Restrict check for undefined
7508 weak symbols to function calls.
7509 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7510 (Target_arm::Scan::global): Use it.
7511 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7512 (Target_arm::Relocate::relocate): Likewise.
7513 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7514 parameter with an r_type parameter. Use get_reference_flags
7516 (Target_arm::Relocate::relocate): Update accordingly.
7517 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7518 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7519 (Target_i386::Scan::global): Likewise.
7520 (Target_i386::Relocate::relocate): Likewise.
7521 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7522 parameter with an r_type parameter. Use get_reference_flags
7524 (Target_i386::Relocate::relocate): Update accordingly.
7525 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7526 (Target_powerpc::Scan::global): Use it.
7527 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7528 (Target_powerpc::Relocate::relocate): Likewise.
7529 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7530 (Target_sparc::Scan::global): Use it.
7531 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7532 (Target_sparc::Relocate::relocate): Likewise.
7533 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7534 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7535 (Target_x86_64::Scan::global): Likewise.
7536 (Target_x86_64::Relocate::relocate): Likewise.
7538 2010-11-08 Doug Kwan <dougkwan@google.com>
7539 Cary Coutant <ccoutant@google.com>
7541 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7542 (Arm_exidx_merge_section::section_contents_): New data member.
7543 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7544 (Arm_input_section::~Arm_input_section): De-allocate memory.
7545 (Arm_input_section::original_contents_): New data member.
7546 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7547 in parameters instead of calling Object::section_contents without
7549 (Arm_output_section::group_section): New parameter TASK. Pass it
7550 to callees that need locking objects.
7551 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7552 to lock EXIDX input sections. Fix a formatting issue. Call
7553 Arm_exidx_merged_section::build_contents to create merged section
7555 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7556 to lock object of stub table owner.
7557 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7558 TEXT_SIZE to initialize data member TEXT_SIZE_.
7559 (Arm_exidx_input_section::addralign): Fix typo in comment.
7560 (Arm_exidx_input_section::text_size): New method.
7561 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7562 that require locking objects. Lock objects before scanning for stubs
7563 and updating local symbols.
7564 (Arm_input_section<big_endian>::init): Copy contents of original
7566 (Arm_input_section<big_endian>::do_write): Use saved contents of
7567 original input section instead of calling Object::section_contents
7569 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7570 size without calling Object::section_size().
7571 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7572 for size. Allocate a buffer for merged EXIDX entries.
7573 (Arm_exidx_merged_section::build_contents): New method.
7574 (Arm_exidx_merged_section::do_write): Move merge section contents
7575 building code to Arm_exidx_merged_section::build_contetns. Write
7576 out contetns in buffer instead of building it on the fly.
7577 (Arm_relobj::make_exidx_input_section): Also pass text section size
7578 to Arm_exidx_input_section constructor.
7579 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7580 (Arm_dynobj::do_read_symbols): Fix memory leak.
7581 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7582 * target.h: (class Task): Add forward declaration.
7583 (Target::relax): Add new parameter TASK and pass it to
7585 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7587 2010-11-05 Cary Coutant <ccoutant@google.com>
7590 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7591 object when reading from the file.
7592 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7594 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7595 when reading section contents.
7596 (get_section_contents): Likewise.
7597 (icf::find_identical_sections): Likewise.
7598 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7599 object when reading from the file.
7600 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7601 the object when doing deferred section layout.
7603 2010-11-03 Nick Clifton <nickc@redhat.com>
7606 * script.h (class Symbol_assignment: name): New member. Returns
7607 the name of the symbol.
7608 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7609 Returns true if the given symbol name is on the list of
7610 assignments wating to be processed.
7611 * archive.cc (should_incldue_member): If the symbol is undefined,
7612 check to see if it is on the list of symbols pending assignment.
7614 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7616 * script-sections.cc (Script_sections::find_memory_region): Check
7617 for a NULL output section pointer.
7619 2010-10-29 Doug Kwan <dougkwan@google.com>
7621 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7622 Output_section::add_relaxed_input_section.
7623 * output.cc (Output_section::add_relaxed_input_section): Add new
7624 arguments LAYOUT and NAME. Set section order index.
7625 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7626 Copy section order index.
7627 * output.h (Output_section::add_relaxed_input_section): Add new
7628 arguments LAYOUT and NAME.
7630 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7632 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7633 NATIVE_OR_CROSS_LINKER.
7634 * testsuite/Makefile.in: Regenerate.
7636 2010-10-20 Doug Kwan <dougkwan@google.com>
7638 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7639 without SHF_LINK_ORDER flags.
7640 * layout.cc (Layout::choose_output_section): Do not filter
7641 SHF_LINK_ORDER flag in a relocatable link.
7643 2010-10-17 Cary Coutant <ccoutant@google.com>
7645 * output.h (Output_segment::set_section_addresses): Change function
7646 signature. Update all callers.
7647 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7649 (Output_segment::set_section_addresses): Align after last TLS
7650 section. Add padding before last relro section instead of after.
7652 2010-10-17 Doug Kwan <dougkwan@google.com>
7654 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7655 GOT output section to be writable.
7657 2010-10-14 Cary Coutant <ccoutant@google.com>
7659 * debug.h (DEBUG_INCREMENTAL): New flag.
7660 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7661 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7663 * incremental.cc (report_command_line): Ignore all forms of
7665 * layout.cc (Layout::Layout): Check parameters for incremental link
7667 * options.cc (General_options::parse_incremental): New function.
7668 (General_options::parse_no_incremental): New function.
7669 (General_options::parse_incremental_full): New function.
7670 (General_options::parse_incremental_update): New function.
7671 (General_options::incremental_mode_): New data member.
7672 (General_options::finalize): Check incremental_mode_.
7673 * options.h (General_options): Update help text for --incremental.
7674 Add --no-incremental, --incremental-full, --incremental-update.
7675 (General_options::Incremental_mode): New enum type.
7676 (General_options::incremental_mode): New function.
7677 (General_options::incremental_mode_): New data member.
7678 * parameters.cc (Parameters::incremental_mode_): New data member.
7679 (Parameters::set_options): Set incremental_mode_.
7680 (Parameters::set_incremental_full): New function.
7681 (Parameters::incremental): New function.
7682 (Parameters::incremental_update): New function.
7683 (set_parameters_incremental_full): New function.
7684 * parameters.h (Parameters::set_incremental_full): New function.
7685 (Parameters::incremental): New function.
7686 (Parameters::incremental_update): New function.
7687 (Parameters::incremental_mode_): New data member.
7688 (set_parameters_incremental_full): New function.
7689 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7690 incremental link mode.
7691 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7692 (Sized_relobj::do_relocate_sections): Likewise.
7693 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7695 * testsuite/Makefile.in: Regenerate.
7696 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7698 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7700 * script-sections.h (class Script_sections): Make
7701 Sections_elements typedef public.
7702 * script-sections.cc (class Sort_output_sections): Add elements_
7703 field. Add constructor which sets it; change all callers.
7704 (Sort_output_sections::is_before): New function.
7705 (Sort_output_sections::operator()): Call is_before.
7706 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7708 * testsuite/script_test_10.sh: New test. Test script section
7710 * testsuite/script_test_10.t: Likewise.
7711 * testsuite/script_test_10.s: Likewise.
7712 * testsuite/Makefile.am: Wrap the cross linker tests and the
7713 common tests into NATIVE_OR_CROSS_LINKER.
7714 (check_SCRIPTS): Add script_test_10.sh.
7715 (check_DATA): Add script_test_10.stdout.
7716 (script_test_10.o, script_test_10): New targets.
7717 (script_test_10.stdout): New target.
7718 * configure, testsuite/Makefile.in: Regenerate.
7720 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7722 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7723 error for the deprecated relocations.
7724 (Target_arm::Scan::global): Likewise.
7725 (Target_arm::Relocate::relocate): Likewise.
7727 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7729 * fileread.cc (Input_file::find_file): Initialize *found_name
7730 and *namep when using the fallback search for case 4.
7732 2010-10-11 Cary Coutant <ccoutant@google.com>
7734 * options.h (class General_options): Redefine -z lazy as an alias for
7735 the negation of -z now.
7737 2010-10-11 Ian Lance Taylor <iant@google.com>
7739 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7742 2010-10-06 Nick Clifton <nickc@redhat.com>
7744 * script-sections.cc(class Memory_region): Remove
7745 current_lma_offset_ field. Rename current_vma_offset_ to
7746 current_offset_. Add last_section_ field.
7747 (Memory_region::get_current_vma_address): Rename to
7748 get_current_address.
7749 (Memory_region::get_current_lma_address): Delete.
7750 (Memory_region::increment_vma_offset): Rename to
7752 (Memory_region::increment_lma_offset): Delete.
7753 (Memory_region::attributes_compatible): New method. Returns
7754 true if the provided section is compatible with the region.
7755 (Memory_region::get_last_section): New method. Returns the last
7756 section to use the region.
7757 (Memory_region::set_last_section): New method. Stores the last
7758 section to use the region.
7759 (Script_sections::block_in_region): New method. Returns true if
7760 a block of memory is contained within a region.
7761 (Script_sections::find_memory_region): New method. Locates a
7762 memory region to be used to set a VMA or LMA address.
7763 (Output_section_definition::set_section_addresses): Add code to
7764 check for addresses set by memory regions.
7765 (Output_segment::set_section_addresses): Remove memory region
7767 (Script_sections::create_segment): Add a warning if a header
7768 segment is created outside of any region.
7769 * script-sections.h (class Script_sections): Add prototypes for
7770 find_memory_region and block_in_region methods.
7771 * testsuite/memory_test.s: Use .long instead of .word.
7772 * testsuite/memory_test.t: Add some more output sections.
7773 * testsuite/memory_test.sh: Update expected output.
7775 2010-10-02 Doug Kwan <dougkwan@google.com>
7777 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7778 defintion to symtab.h
7779 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7780 declaration to defintion.
7782 2010-10-01 Nick Clifton <nickc@redhat.com>
7784 * expression.cc (eval): Replace dummy argument with NULL.
7785 (eval_maybe_dot): Check for a NULL result section pointer.
7786 (Symbol_expression::value): Likewise.
7787 (Dot_expression::value): Likewise.
7788 (BINARY_EXPRESSION): Likewise.
7789 (Max_expression::value): Likewise.
7790 (Min_expression::value): Likewise.
7791 (Absolute_expression::value): Likewise.
7792 (Addr_expression::value_from_output_section): Likewise.
7793 (Loaddddr_expression::value_from_output_section): Likewise.
7794 (Segment_start_expression::value): Likewise.
7795 * script-sections.cc
7796 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7798 (Sections_elememt_dot_assignment::set_section_addresses):
7800 (Output_data_expression::do_write_to_buffer): Likewise.
7801 (Output_section_definition::finalize_symbols): Likewise.
7802 (Output_section_definition::set_section_addresses): Likewise.
7804 2010-09-30 Doug Kwan <dougkwan@google.com>
7806 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7808 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7810 * target.h (Target::can_icf_inline_merge_sections): New virtual
7812 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7814 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7816 * icf.cc (get_section_contents): Inline merge sections only when
7819 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7821 * configure: Regenerate.
7823 2010-09-17 Ian Lance Taylor <iant@google.com>
7825 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7826 * testsuite/Makefile.am (memory_test.o): New target.
7827 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7829 * testsuite/Makefile.in: Rebuild.
7831 2010-09-17 Doug Kwan <dougkwan@google.com>
7833 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7834 defintion if relocation uses GOT entries of the symbol.
7835 * testsuite/icf_safe_test.sh: Fix test.
7836 * testsuite/icf_safe_so_test.sh: Fix test.
7838 2010-09-16 Cary Coutant <ccoutant@google.com>
7840 * script_sections.cc (class Memory_region): Remove "NULL" from
7841 vector initializations.
7843 2010-09-15 Cary Coutant <ccoutant@google.com>
7845 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7846 Resolve forwarding symbols.
7848 2010-09-15 Doug Kwan <dougkwan@google.com>
7850 * gold/testsuite/script_test_3.t: Add ARM special sections.
7851 * gold/testsuite/script_test_4.t: Same.
7852 * gold/testsuite/script_test_5.t: Same.
7853 * gold/testsuite/script_test_6.t: Same.
7854 * gold/testsuite/script_test_7.t: Same.
7855 * gold/testsuite/script_test_7.t: Same.
7856 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7858 2010-09-14 Cary Coutant <ccoutant@google.com>
7860 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7861 (Target_x86_64::Relocate::relocate_tls): Replace check for
7862 saw_tls_block_reloc_ with test for executable section.
7864 2010-09-12 Cary Coutant <ccoutant@google.com>
7866 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7867 position-independent executables to shared libraries need dynamic
7869 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7870 position-independent executables.
7871 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7872 * testsuite/Makefile.in: Regenerate.
7874 2010-09-10 Nick Clifton <nickc@redhat.com>
7877 * testsuite/memory_test.t: Discard any sections that are not
7880 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7883 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7884 "This::" to work around a bug in gcc 4.2.
7886 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7888 2010-09-09 Rafael Espindola <espindola@google.com>
7890 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7891 sections with different PF_X flags in the same segment.
7892 (Layout::find_first_load_seg): Search all segments to find the first
7894 * options.h (rosegment): New.
7896 2010-09-08 Rafael Espindola <espindola@google.com>
7898 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7900 2010-09-08 Doug Kwan <dougkwan@google.com>
7902 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7903 (Arm_relobj::do_relocate_sections): Add new parameter for output
7904 file to match the parent.
7905 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7906 of local symbols instead of input values. Update code to track
7907 changes in gold::relocate_section.
7908 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7909 (Sized_relobj::compute_final_local_value_internal): New methods.
7910 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7911 body into private version of Sized_relobj::compute_final_local_value.
7912 Call the inline method.
7913 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7914 merged symbol value if there is one.
7915 (Symbol_value::has_output_value): New method defintiion.
7916 (Sized_relobj::Compute_final_local_value_status): New enum type.
7917 (Sized_relobj::compute_final_local_value): New methods.
7918 (Sized_relobj::compute_final_local_value_internal): New methods.
7919 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7920 and arm_cortex_a8.sh.
7921 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7922 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7924 * Makefile.in: Regenerate.
7925 * testsuite/arm_bl_out_of_range.s: Update test.
7926 * testsuite/thumb_bl_out_of_range.s: Ditto.
7927 * testsuite/thumb_blx_out_of_range.s: Ditto.
7928 * testsuite/arm_branch_out_of_range.sh: New file.
7929 * testsuite/arm_cortex_a8.sh: Ditto.
7930 * testsuite/arm_cortex_a8_b.s: Ditto.
7931 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7932 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7933 * testsuite/arm_cortex_a8_bl.s: Ditto.
7934 * testsuite/arm_cortex_a8_blx.s: Ditto.
7935 * testsuite/arm_cortex_a8_local.s: Ditto.
7936 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7937 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7939 2010-09-08 Rafael Espindola <espindola@google.com>
7941 * Makefile.am (memory_test.stdout): Run readelf with -W.
7942 * Makefile.in: Regenerate.
7943 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7946 2010-09-08 Rafael Espindola <espindola@google.com>
7948 * script-sections.cc (Script_sections::add_memory_region): Convert
7949 field precision to int.
7950 * script.cc (script_set_section_region, script_set_section_region):
7951 Convert field precision to int.
7953 2010-09-08 Rafael Espindola <espindola@google.com>
7955 * arm.cc (do_finalize_sections): Create the __exidx_start and
7956 __exdix_end symbols even when the section is missing.
7958 2010-09-08 Nick Clifton <nickc@redhat.com>
7960 * README: Remove claim that MEMORY is not supported.
7961 * expression.cc (script_exp_function_origin)
7962 (script_exp_function_length): Move from here to ...
7963 * script.cc: ... here.
7964 (script_set_section_region, script_add_memory)
7965 (script_parse_memory_attr, script_include_directive): New
7967 * script-sections.cc
7968 (class Memory_region): New class.
7969 (class Output_section_definition): Add set_memory_region,
7970 set_section_vma, set_section_lma and get_section_name methods.
7971 (class Script_Sections): Add add_memory_region,
7972 find_memory_region, find_memory_region_origin,
7973 find_memory_region_length and set_memory_region methods.
7974 Have set_section_addresses method walk the list of set memory
7976 Extend the print methos to display memory regions.
7977 * script-sections.h: Add prototypes for new methods.
7978 Add enum for MEMORY region attributes.
7979 * yyscript.y: Add support for parsing MEMORY regions.
7980 * script-c.h: Add prototypes for new functions.
7981 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7982 * testsuite/Makefile.in: Regenerate.
7983 * testsuite/memory_test.sh: New script.
7984 * testsuite/memory_test.s: New assembler source file.
7985 * testsuite/memory_test.t: New linker script.
7987 2010-08-27 Doug Kwan <dougkwan@google.com>
7989 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7990 reference override an existing dynamic weak reference.
7991 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7992 * testsuite/Makefile.in: Regenerate.
7993 * testsuite/dyn_weak_ref.sh: New file.
7994 * testsuite/dyn_weak_ref_1.c: Ditto.
7995 * testsuite/dyn_weak_ref_2.c: Ditto.
7997 2010-08-27 Ian Lance Taylor <iant@google.com>
7999 * incremental.h (class Incremental_input_entry): Add virtual
8002 2010-08-27 Ian Lance Taylor <iant@google.com>
8004 * testsuite/start_lib_test_3.c: Mark t3 as used.
8006 2010-08-27 Nick Clifton <nickc@redhat.com>
8008 * options.cc (version_script): Fix small typo in previous
8011 2010-08-25 Nick Clifton <nickc@redhat.com>
8013 * archive.cc: Formatting fixes: Remove whitespace between
8014 typename and following asterisk. Remove whitespace between
8015 function name and opening parenthesis.
8016 * archive.h: Likewise.
8018 * attributes.cc: Likewise.
8019 * attributes.h: Likewise.
8020 * common.cc: Likewise.
8021 * copy-relocs.cc: Likewise.
8022 * dirsearch.h: Likewise.
8023 * dynobj.cc: Likewise.
8024 * ehframe.cc: Likewise.
8025 * ehframe.h: Likewise.
8026 * expression.cc: Likewise.
8027 * fileread.cc: Likewise.
8028 * fileread.h: Likewise.
8030 * gold-threads.cc: Likewise.
8031 * gold.cc: Likewise.
8032 * i386.cc: Likewise.
8034 * incremental-dump.cc: Likewise.
8035 * incremental.cc: Likewise.
8036 * layout.cc: Likewise.
8037 * layout.h: Likewise.
8038 * main.cc: Likewise.
8039 * merge.cc: Likewise.
8040 * merge.h: Likewise.
8041 * object.cc: Likewise.
8042 * object.h: Likewise.
8043 * options.cc: Likewise.
8044 * options.h: Likewise.
8045 * output.cc: Likewise.
8046 * output.h: Likewise.
8047 * plugin.cc: Likewise.
8048 * plugin.h: Likewise.
8049 * powerpc.cc: Likewise.
8050 * reloc.cc: Likewise.
8051 * script-c.h: Likewise.
8052 * script-sections.cc: Likewise.
8053 * script.cc: Likewise.
8054 * stringpool.cc: Likewise.
8055 * symtab.cc: Likewise.
8056 * symtab.h: Likewise.
8057 * target.cc: Likewise.
8058 * timer.cc: Likewise.
8059 * timer.h: Likewise.
8060 * version.cc: Likewise.
8061 * x86_64.cc: Likewise.
8063 2010-08-24 Nick Clifton <nickc@redhat.com>
8066 * layout.cc (segment_precedes): Sort segments by their physical
8067 addresses, if they have been set.
8069 2010-08-23 Cary Coutant <ccoutant@google.com>
8071 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8073 (Lib_group::include_member): Unlock object after deleting its
8075 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8078 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8079 Cary Coutant <ccoutant@google.com>
8081 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8082 constructor, and set_blocker.
8083 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8085 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8086 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8087 * testsuite/Makefile.am (start_lib_test): New test case.
8088 * testsuite/Makefile.in: Regenerate.
8089 * testsuite/start_lib_test_main.c: New file.
8090 * testsuite/start_lib_test_1.c: New file.
8091 * testsuite/start_lib_test_2.c: New file.
8092 * testsuite/start_lib_test_3.c: New file.
8094 2010-08-19 Ian Lance Taylor <iant@google.com>
8096 * Makefile.in: Rebuild with automake 1.11.1.
8097 * aclocal.m4: Likewise.
8098 * testsuite/Makefile.in: Likewise.
8100 2010-08-19 Ian Lance Taylor <iant@google.com>
8103 * i386.cc (class Output_data_plt_i386): Update declarations.
8104 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8105 local_ifuncs_ fields.
8106 (Target_i386::do_plt_section_for_global): New function.
8107 (Target_i386::do_plt_section_for_local): New function.
8108 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8109 parameter; change all callers. Initialize global_ifuncs_ and
8110 local_ifuncs_. If doing a static link define __rel_iplt_start and
8112 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8113 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8114 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8116 (Target_i386::make_plt_section): New function, broken out of
8117 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8118 (Target_i386::make_plt_entry): Call make_plt_section.
8119 (Target_i386::make_local_ifunc_plt_entry): New function.
8120 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8121 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8122 R_386_IRELATIVE to switch.
8123 (Target_i386::Scan::global): Likewise.
8124 (Target_i386::Relocate::relocate): Likewise.
8125 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8127 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8128 (Target_x86_64::do_plt_section_for_global): New function.
8129 (Target_x86_64::do_plt_section_for_local): New function.
8130 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8131 parameter; change all callers. If doing a static link define
8132 __rela_iplt_start and __rela_iplt_end.
8133 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8134 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8135 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8137 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8138 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8140 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8141 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8142 R_X86_64_IRELATIVE to switch.
8143 (Target_x86_64::Scan::global): Likewise.
8144 (Target_x86_64::Relocate::relocate): Likewise.
8145 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8147 * target.h (class Target): Add plt_section_for_global and
8148 plt_section_for_local functions. Add do_plt_section_for_global
8149 and do_plt_section_for_local virtual functions.
8150 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8151 clarifying comments.
8152 (Symbol::use_plt_offset): Handle IFUNC symbol.
8153 * object.cc (Sized_relobj::Sized_relobj): Initialize
8155 (Sized_relobj::local_has_plt_offset): New function.
8156 (Sized_relobj::local_plt_offset): New function.
8157 (Sized_relobj::set_local_plt_offset): New function.
8158 (Sized_relobj::do_count): Handle IFUNC symbol.
8159 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8160 a bit away from input_shndx_ field. Add set_is_func_symbol and
8161 is_ifunc_symbol functions.
8162 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8163 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8164 local_plt_offsets_ field.
8165 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8166 * output.h (class Output_section_data): Add non-const
8167 output_section function.
8168 (class Output_data_got): Update declarations.
8169 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8170 Add use_plt_offset parameter to global and local constructors.
8171 Change all callers. Change local_sym_index_ field to 31 bits.
8172 Change GSYM_CODE and CONSTANT_CODE accordingly.
8173 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8174 doing a static link don't set sh_link field.
8175 (Output_data_got::Got_entry::write): Use PLT offset if
8177 (Output_data_got::add_global_plt): New function.
8178 (Output_data_got::add_local_plt): New function.
8179 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8180 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8181 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8182 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8183 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8185 * testsuite/ifunc-sel.h: New file.
8186 * testsuite/ifuncmain1.c: New file.
8187 * testsuite/ifuncmain1vis.c: New file.
8188 * testsuite/ifuncmod1.c: New file.
8189 * testsuite/ifuncdep2.c: New file.
8190 * testsuite/ifuncmain2.c: New file.
8191 * testsuite/ifuncmain3.c: New file.
8192 * testsuite/ifuncmod3.c: New file.
8193 * testsuite/ifuncmain4.c: New file.
8194 * testsuite/ifuncmain5.c: New file.
8195 * testsuite/ifuncmod5.c: New file.
8196 * testsuite/ifuncmain6pie.c: New file.
8197 * testsuite/ifuncmod6.c: New file.
8198 * testsuite/ifuncmain7.c: New file.
8199 * configure, testsuite/Makefile.in: Rebuild.
8201 2010-08-18 Ian Lance Taylor <iant@google.com>
8204 (Output_section_incremental_inputs::write_input_files): Add cast
8205 to avoid signed/unsigned comparison warning.
8206 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8208 2010-08-12 Cary Coutant <ccoutant@google.com>
8210 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8212 2010-08-13 Ian Lance Taylor <iant@google.com>
8214 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8216 2010-08-12 Cary Coutant <ccoutant@google.com>
8217 Doug Kwan <dougkwan@google.com>
8219 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8220 defintion overrides non-weak undef, remember that the original undef
8222 * symtab.cc (Symbol_table::sized_write_global): For undef without
8223 an original weak binding, set binding to global in output.
8224 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8225 * testsuite/Makefile.in: Regenerate.
8226 * testsuite/strong_ref_weak_def.sh: New file.
8227 * testsuite/strong_ref_weak_def_1.c: Ditto.
8228 * testsuite/strong_ref_weak_def_2.c: Ditto.
8230 2010-08-12 Cary Coutant <ccoutant@google.com>
8232 * testsuite/incremental_test.sh: Rewrite.
8233 * testsuite/incremental_test_1.c: Rewrite.
8234 * testsuite/incremental_test_2.c: Rewrite.
8236 2010-08-12 Cary Coutant <ccoutant@google.com>
8238 * arm.cc (Target_arm::got_size): Add const.
8239 (Target_arm::got_entry_count): New function.
8240 (Target_arm::plt_entry_count): New function.
8241 (Target_arm::first_plt_entry_offset): New function.
8242 (Target_arm::plt_entry_size): New function.
8243 (Output_data_plt_arm::entry_count): New function.
8244 (Output_data_plt_arm::first_plt_entry_offset): New function.
8245 (Output_data_plt_arm::get_plt_entry_size): New function.
8246 * i386.cc (Target_i386::got_size): Add const.
8247 (Target_i386::got_entry_count): New function.
8248 (Target_i386::plt_entry_count): New function.
8249 (Target_i386::first_plt_entry_offset): New function.
8250 (Target_i386::plt_entry_size): New function.
8251 (Output_data_plt_i386::entry_count): New function.
8252 (Output_data_plt_i386::first_plt_entry_offset): New function.
8253 (Output_data_plt_i386::get_plt_entry_size): New function.
8254 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8255 find_incremental_inputs_sections. Dump incremental_got_plt section.
8256 * incremental.cc: Include target.h.
8257 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8258 parameter. Adjust all callers. Find incremental_got_plt section.
8259 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8261 (Output_section_incremental_inputs::set_final_data_size): Calculate
8262 size of incremental_got_plt section.
8263 (Output_section_incremental_inputs::do_write): Write the
8264 incremental_got_plt section.
8265 (Got_plt_view_info): New struct.
8266 (Local_got_offset_visitor): New class.
8267 (Global_got_offset_visitor): New class.
8268 (Global_symbol_visitor_got_plt): New class.
8269 (Output_section_incremental_inputs::write_got_plt): New function.
8270 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8271 Add parameter. Adjust all callers.
8272 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8273 (Incremental_inputs::got_plt_section): New function.
8274 (Incremental_inputs::got_plt_section_): New data member.
8275 (Incremental_got_plt_reader): New class.
8276 * layout.cc (Layout::create_incremental_info_sections): Add the
8277 incremental_got_plt section.
8278 * object.h (Got_offset_list::get_list): New function.
8279 (Got offset_list::for_all_got_offsets): New function.
8280 (Sized_relobj::local_got_offset_list): New function.
8281 * powerpc.cc (Target_powerpc::got_size): Add const.
8282 (Target_powerpc::got_entry_count): New function.
8283 (Target_powerpc::plt_entry_count): New function.
8284 (Target_powerpc::first_plt_entry_offset): New function.
8285 (Target_powerpc::plt_entry_size): New function.
8286 (Output_data_plt_powerpc::entry_count): New function.
8287 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8288 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8289 * sparc.cc (Target_sparc::got_size): Add const.
8290 (Target_sparc::got_entry_count): New function.
8291 (Target_sparc::plt_entry_count): New function.
8292 (Target_sparc::first_plt_entry_offset): New function.
8293 (Target_sparc::plt_entry_size): New function.
8294 (Output_data_plt_sparc::entry_count): New function.
8295 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8296 (Output_data_plt_sparc::get_plt_entry_size): New function.
8297 * symtab.h (Symbol::got_offset_list): New function.
8298 (Symbol_table::for_all_symbols): New function.
8299 * target.h (Sized_target::got_entry_count): New function.
8300 (Sized_target::plt_entry_count): New function.
8301 (Sized_target::plt_entry_size): New function.
8302 * x86_64.cc (Target_x86_64::got_size): Add const.
8303 (Target_x86_64::got_entry_count): New function.
8304 (Target_x86_64::plt_entry_count): New function.
8305 (Target_x86_64::first_plt_entry_offset): New function.
8306 (Target_x86_64::plt_entry_size): New function.
8307 (Output_data_plt_x86_64::entry_count): New function.
8308 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8309 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8311 2010-08-12 Cary Coutant <ccoutant@google.com>
8313 * archive.cc: Include incremental.h.
8314 (Archive::Archive): Initialize incremental_info_.
8315 (Archive::include_member): Record archive members in incremental info.
8316 (Add_archive_symbols::run): Record begin and end of an archive in
8318 (Lib_group::include_member): Record objects in incremental info.
8319 * archive.h (Incremental_archive_entry): Forward declaration.
8320 (Archive::set_incremental_info): New member function.
8321 (Archive::incremental_info): New member function.
8322 (Archive::Unused_symbol_iterator): New class.
8323 (Archive::unused_symbols_begin): New member function.
8324 (Archive::unused_symbols_end): New member function.
8325 (Archive::incremental_info_): New data member.
8326 * incremental-dump.cc (find_input_containing_global): New function.
8327 (dump_incremental_inputs): Dump new incremental info sections.
8328 * incremental.cc: Include symtab.h.
8329 (Output_section_incremental_inputs): New class.
8330 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8331 new incremental info sections.
8332 (Sized_incremental_binary::do_check_inputs): Likewise.
8333 (Incremental_inputs::report_archive): Remove.
8334 (Incremental_inputs::report_archive_begin): New function.
8335 (Incremental_inputs::report_archive_end): New function.
8336 (Incremental_inputs::report_object): New function.
8337 (Incremental_inputs::finalize_inputs): Remove.
8338 (Incremental_inputs::report_input_section): New function.
8339 (Incremental_inputs::report_script): Rewrite.
8340 (Incremental_inputs::finalize): Do nothing but finalize string table.
8341 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8342 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8343 (Incremental_inputs::create_data_sections): New function.
8344 (Incremental_inputs::relocs_entsize): New function.
8345 (Output_section_incremental_inputs::set_final_data_size): New function.
8346 (Output_section_incremental_inputs::do_write): New function.
8347 (Output_section_incremental_inputs::write_header): New function.
8348 (Output_section_incremental_inputs::write_input_files): New function.
8349 (Output_section_incremental_inputs::write_info_blocks): New function.
8350 (Output_section_incremental_inputs::write_symtab): New function.
8351 * incremental.h (Incremental_script_entry): Forward declaration.
8352 (Incremental_object_entry): Forward declaration.
8353 (Incremental_archive_entry): Forward declaration.
8354 (Incremental_inputs): Forward declaration.
8355 (Incremental_inputs_header_data): Remove.
8356 (Incremental_inputs_header): Remove.
8357 (Incremental_inputs_header_write): Remove.
8358 (Incremental_inputs_entry_data): Remove.
8359 (Incremental_inputs_entry): Remove.
8360 (Incremental_inputs_entry_write): Remove.
8361 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8362 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8363 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8364 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8366 (Incremental_input_entry): New class.
8367 (Incremental_script_entry): New class.
8368 (Incremental_object_entry): New class.
8369 (Incremental_archive_entry): New class.
8370 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8371 (Incremental_inputs::report_inputs): Remove.
8372 (Incremental_inputs::report_archive): Remove.
8373 (Incremental_inputs::report_archive_begin): New function.
8374 (Incremental_inputs::report_archive_end): New function.
8375 (Incremental_inputs::report_object): Change prototype.
8376 (Incremental_inputs::report_input_section): New function.
8377 (Incremental_inputs::report_script): Change prototype.
8378 (Incremental_inputs::get_reloc_count): New function.
8379 (Incremental_inputs::set_reloc_count): New function.
8380 (Incremental_inputs::create_data_sections): New function.
8381 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8382 (Incremental_inputs::inputs_section): New function.
8383 (Incremental_inputs::symtab_section): New function.
8384 (Incremental_inputs::relocs_section): New function.
8385 (Incremental_inputs::get_stringpool): Add const.
8386 (Incremental_inputs::command_line): Add const.
8387 (Incremental_inputs::inputs): Remove.
8388 (Incremental_inputs::command_line_key): New function.
8389 (Incremental_inputs::input_file_count): New function.
8390 (Incremental_inputs::input_files): New function.
8391 (Incremental_inputs::relocs_entsize): New function.
8392 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8393 (Incremental_inputs::finalize_inputs): Remove.
8394 (Incremental_inputs::Input_info): Remove.
8395 (Incremental_inputs::lock_): Remove.
8396 (Incremental_inputs::inputs_): Change type.
8397 (Incremental_inputs::inputs_map_): Remove.
8398 (Incremental_inputs::current_object_entry_): New data member.
8399 (Incremental_inputs::inputs_section_): New data member.
8400 (Incremental_inputs::symtab_section_): New data member.
8401 (Incremental_inputs::relocs_section_): New data member.
8402 (Incremental_inputs::reloc_count_): New data member.
8403 (Incremental_inputs_reader): New class.
8404 (Incremental_symtab_reader): New class.
8405 (Incremental_relocs_reader): New class.
8406 * layout.cc (Layout::finalize): Move finalization of incremental info
8407 and creation of incremental info sections to follow finalization of
8408 symbol table. Set offsets for postprocessing sections.
8409 (Layout::create_incremental_info_sections): Call
8410 Incremental_inputs::create_data_sections. Add incremental symtab
8411 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8412 sections to layout after input sections.
8413 * layout.h (struct Timespec): Forward declaration.
8414 (Layout::incremental_inputs): Add const.
8415 (Layout::create_incremental_info_sections): Add parameter.
8416 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8417 * object.cc: Include incremental.h.
8418 (Relobj::finalize_incremental_relocs): New function.
8419 (Sized_relobj::do_layout): Record input sections in incremental info.
8420 * object.h (Object::output_section): New function.
8421 (Object::output_section_offset): Moved from Relobj.
8422 (Object::get_incremental_reloc_base): New function.
8423 (Object::get_incremental_reloc_count): New function.
8424 (Object::do_output_section): New function.
8425 (Object::do_output_section_offset): Moved from Relobj.
8426 (Object::do_get_incremental_reloc_base): New function.
8427 (Object::do_get_incremental_reloc_count): New function.
8428 (Object::Object): Initialize new data members.
8429 (Relobj::output_section): Renamed do_output_section and moved to
8431 (Relobj::output_section_offset): Moved to Object.
8432 (Relobj::do_get_incremental_reloc_base): New function.
8433 (Relobj::do_get_incremental_reloc_count): New function.
8434 (Relobj::allocate_incremental_reloc_counts): New function.
8435 (Relobj::count_incremental_reloc): New function.
8436 (Relobj::finalize_incremental_relocs): New function.
8437 (Relobj::next_incremental_reloc_index): New function.
8438 (Relobj::reloc_counts_): New data member.
8439 (Relobj::reloc_bases_): New data member.
8440 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8441 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8442 (Sized_relobj::incremental_relocs_scan): New function.
8443 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8444 (Sized_relobj::incremental_relocs_write): New function.
8445 (Sized_relobj::incremental_relocs_write_reltype): New function.
8446 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8448 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8449 archives and object files elsewhere.
8450 (Add_symbols::run): Report object files here.
8451 (Finish_group::run): Report end of archive at end of group.
8452 * reloc.cc: Include layout.h, incremental.h.
8453 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8454 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8455 (Sized_relobj::incremental_relocs_scan): New function.
8456 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8457 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8458 (Sized_relobj::incremental_relocs_write): New function.
8459 (Sized_relobj::incremental_relocs_write_reltype): New function.
8460 * script.cc (read_input_script): Rewrite test for incremental link.
8461 Change call to Incremental_inputs::report_script.
8462 * symtab.h (Symbol_table::first_global_index): New function.
8463 (Symbol_table::output_count): New function.
8465 2010-08-12 Doug Kwan <dougkwan@google.com>
8467 * arm.cc (Target_arm::merge_object_attributes): Check command line
8468 options --no-wchar-size-warning and --no-enum-size-warning.
8469 * options.h (General_options): Add ld-compatible options
8470 --no-enum-size-warning and --no-wchar-size-warning.
8472 2010-08-04 Ian Lance Taylor <iant@google.com>
8474 * x86_64.cc (Target_x86_64::Scan::local): Use
8475 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8476 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8477 (Target_x86_64::Scan::global): Likewise.
8478 (Target_x86_64::Relocate::relocate): Likewise.
8479 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8482 2010-08-03 Cary Coutant <ccoutant@google.com>
8484 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8485 to reserve space in merged_strings vector. Keep total input size
8487 (Output_merge_string::do_print_merge_stats): Print total input size.
8488 * merge.h (Output_merge_string): Add input_size_ field.
8489 * stringpool.cc (Stringpool_template::string_length): Move
8490 implementations out of Stringpool_template class and place in
8492 * stringpool.h (string_length): Move out of Stringpool_template.
8494 2010-08-03 Ian Lance Taylor <iant@google.com>
8497 * layout.cc (relaxation_loop_body): If address of load segment is
8498 set, adjust address to include headers if possible.
8500 2010-08-03 Ian Lance Taylor <iant@google.com>
8502 * version.cc (version_string): Bump to 1.10.
8504 2010-08-03 Ian Lance Taylor <iant@google.com>
8507 * layout.h (enum Output_section_order): Define.
8508 (class Layout): Update declarations.
8509 * layout.cc (Layout::get_output_section): Add order parameter.
8510 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8511 is_first_non_relro parameters. Change all callers.
8512 (Layout::choose_output_section): Likewise.
8513 (Layout::add_output_section_data): Likewise.
8514 (Layout::make_output_section): Likewise. Set order.
8515 (Layout::default_section_order): New function.
8516 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8517 * output.cc (Output_section::Output_section): Initialize order_.
8518 Don't initialize deleted fields.
8519 (Output_segment::Output_segment): Don't initialize deleted
8521 (Output_segment::add_output_section_to_load): New function
8522 replacing add_output_section. Change all callers to call this or
8523 add_output_section_to_nonload.
8524 (Output_segment::add_output_section_to_nonload): New function.
8525 (Output_segment::remove_output_section): Rewrite.
8526 (Output_segment::add_initial_output_data): Likewise.
8527 (Output_segment::has_any_data_sections): Likewise.
8528 (Output_segment::is_first_section_relro): Likewise.
8529 (Output_segment::maximum_alignment): Likewise.
8530 (Output_segment::has_dynamic_reloc): New function replacing
8531 dynamic_reloc_count. Change all callers.
8532 (Output_segment::has_dynamic_reloc_list): New function replacing
8533 dynamic_reloc_count_list. Change all callers.
8534 (Output_segment::set_section_addresses): Rewrite.
8535 (Output_segment::set_offset): Rewrite.
8536 (Output_segment::find_first_and_last_list): Remove.
8537 (Output_segment::set_tls_offsets): Rewrite.
8538 (Output_segment::first_section_load_address): Likewise.
8539 (Output_segment::output_section_count): Likewise.
8540 (Output_segment::section_with_lowest_load_address): Likewise.
8541 (Output_segment::write_section_headers): Likewise.
8542 (Output_segment::print_sections_to_map): Likewise.
8543 * output.h (class Output_data): Remove dynamic_reloc_count_
8544 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8545 (Output_data::add_dynamic_reloc): Rewrite.
8546 (Output_data::has_dynamic_reloc): New function.
8547 (Output_data::dynamic_reloc_count): Remove.
8548 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8549 is_last_relro_, is_first_non_relro_, is_interp_,
8550 is_dynamic_linker_section_ fields. Add order and set_order
8551 functions. Remove is_relro_local, set_is_relro_local,
8552 is_last_relro, set_is_last_relro, is_first_non_relro,
8553 set_is_first_non_relro functions, is_interp, set_is_interp,
8554 is_dynamic_linker_section, and set_is_dynamic_linker_section
8556 (class Output_segment): Change Output_data_list from std::list to
8557 std:;vector. Add output_lists_ field. Remove output_data_ and
8558 output_bss_ fields. Update declarations.
8560 2010-08-02 Ian Lance Taylor <iant@google.com>
8562 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8563 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8564 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8566 2010-08-02 Ian Lance Taylor <iant@google.com>
8569 * script.cc (Script_options::Script_options): Initialize
8570 symbol_definitions_ and symbol_references_.
8571 (Script_options::add_symbol_assignment): Update
8572 symbol_definitions_ and symbol_references_.
8573 (Script_options::add_symbol_reference): New function.
8574 (script_symbol): New function.
8575 * script.h (class Script_options): Add symbol_definitions_ and
8576 symbol_references_ fields.
8577 (Script_options::referenced_const_iterator): New type.
8578 (Script_options::referenced_begin): New function.
8579 (Script_options::referenced_end): New function.
8580 (Script_options::is_referenced): New function.
8581 (Script_options::any_unreferenced): New function.
8582 * script-c.h (script_symbol): Declare.
8583 * yyscript.y (exp): Call script_symbol.
8584 * symtab.cc: Include "script.h".
8585 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8586 Change all callers. Check symbols referenced by scripts.
8587 (Symbol_table::add_undefined_symbols_from_command_line): Add
8588 layout parameter. Change all callers.
8589 (Symbol_table::do_add_undefined_symbols_from_command_line):
8590 Likewise. Break out loop body. Check symbols referenced by
8592 (Symbol_table::add_undefined_symbol_from_command_line): New
8593 function broken out of
8594 do_add_undefined_symbols_from_command_line.
8595 * symtab.h (class Symbol_table): Update declarations.
8596 * archive.cc: Include "layout.h".
8597 (Archive::should_include_member): Add layout parameter. Change
8598 all callers. Check for symbol mentioned in expression.
8599 * archive.h (class Archive): Update declaration.
8600 * object.cc (Sized_relobj::do_should_include_member): Add layout
8602 * object.h (Object::should_include_member): Add layout parameter.
8604 (Object::do_should_include_member): Add layout parameter.
8605 (class Sized_relobj): Update declaration.
8606 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8608 * dynobj.h (class Sized_dynobj): Update declaration.
8609 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8611 * plugin.h (class Sized_pluginobj): Update declaration.
8613 2010-08-02 Ian Lance Taylor <iant@google.com>
8616 * output.cc (Output_segment::set_offset): Search for the first and
8617 last sections rather than assuming that the list is in order.
8618 (Output_segment::find_first_and_last_list): New function.
8619 * output.h (class Output_segment): Update declarations.
8620 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8621 (relro_strip_test_SOURCES): New variable.
8622 (relro_strip_test_DEPENDENCIES): New variable.
8623 (relro_strip_test_LDFLAGS): New variable.
8624 (relro_strip_test_LDADD): New variable.
8625 (relro_strip_test.so): New target.
8627 2010-08-02 Ian Lance Taylor <iant@google.com>
8629 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8630 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8631 (Target_i386::got_tlsdesc_section): New function.
8632 (Target_i386::got_section): Create space for GOT entries for
8633 TLSDESC relocations.
8634 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8636 (Target_i386::Scan::global): Likewise.
8637 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8639 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8640 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8641 (Target_x86_64::got_tlsdesc_section): New function.
8642 (Target_x86_64::got_section): Create space for GOT entries for
8643 TLSDESC relocations.
8644 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8646 (Target_x86_64::Scan::global): Likewise.
8647 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8650 2010-08-02 Ian Lance Taylor <iant@google.com>
8652 * testsuite/final_layout.sh: Use dc to convert from hex to
8655 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8657 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8658 paramter to the call to gold::gc_process_relocs.
8659 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8660 paramter to the call to gold::gc_process_relocs.
8661 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8662 parameter to the call to gold::gc_process_relocs.
8663 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8664 template parameter to the call to gold::gc_process_relocs.
8665 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8666 paramter to the call to gold::gc_process_relocs.
8667 * gc.h (get_embedded_addend_size): New function.
8668 (gc_process_relocs): Save the size of the reloc for use by ICF.
8669 * icf.cc (get_section_contents): Get the addend from the text section
8670 for SHT_REL relocation sections.
8671 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8672 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8673 * int_encoding.h (read_from_pointer): New overloaded function.
8674 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8675 * testsuite/icf_sht_rel_addend_test.sh: New file.
8676 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8677 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8679 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8681 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8682 * Makefile.in: Regenerate.
8683 * testsuite/Makefile.in: Regenerate.
8685 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8687 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8688 * gold/testsuite/debug_msg.cc: Likewise.
8689 * gold/testsuite/odr_violation1.cc
8690 * gold/testsuite/odr_violation2.cc
8692 2010-07-21 Cary Coutant <ccoutant@google.com>
8694 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8695 string, and length fields.
8696 (Output_merge_string::Merged_strings_list): New type.
8697 (Output_merge_string::Merged_strings_lists): New typedef.
8698 (Output_merge_string): Replace merged_strings_ with
8699 merged_strings_lists_.
8700 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8701 Merged_strings_list per input object and section. Don't store pointer
8702 to the string. Don't store length with each merged string entry.
8703 (Output_merge_string::finalize_merged_data): Loop over list of merged
8704 strings lists. Recompute length of each merged string.
8706 2010-07-15 Cary Coutant <ccoutant@google.com>
8708 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8711 2010-07-14 Ian Lance Taylor <iant@google.com>
8713 * descriptors.cc (Descriptors::open): Report correct name in error
8716 2010-07-13 Doug Kwan <dougkwan@google.com>
8718 * arm.cc (Arm_input_section::Arm_input_section): For a
8719 SHT_ARM_EXIDX section, always keeps the input sections.
8720 (Arm_input_section::set_exidx_section_link): New method.
8721 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8722 has_errors_ to false.
8723 (Arm_exidx_input_section::has_errors,
8724 Arm_exidx_input_section::set_has_errors): New methods.
8725 (Arm_exidx_input_section::has_errors_): New data member.
8726 (Arm_relobj::get_exidx_shndx_list): New method.
8727 (Arm_output_section::append_text_sections_to_list): Do not skip
8728 section without SHF_EXECINSTR.
8729 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8731 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8732 section header. Make error messages more verbose. Check for
8733 a non-executable section linked to an EXIDX section.
8734 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8735 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8736 check that there is no deferred EXIDX section if we exit early.
8737 Instead of not making an EXIDX section in case of an error, make one
8738 and set the has_errors flag of it.
8739 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8740 in a relocatable link.
8741 (Target_arm::do_relax): Look for the EXIDX output section instead of
8742 assuming that it is called .ARM.exidx.
8743 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8744 section list. Do not check for SHF_EXECINSTR section flags but
8745 skip any input section with errors.
8746 * output.cc (Output_section::Output_section): Initialize
8747 always_keeps_input_sections_ to false.
8748 (Output_section::add_input_section): Check for
8749 always_keeps_input_sections_.
8750 * output.h (Output_section::always_keeps_input_sections,
8751 Output_section::set_always_keeps_input_sections): New methods.
8752 (Output_section::always_keeps_input_sections): New data member.
8754 2010-07-13 Rafael Espindola <espindola@google.com>
8756 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8757 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8759 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8760 Ian Lance Taylor <iant@google.com>
8762 * output.h (Output_section_lookup_maps::add_merge_section):
8763 Correct check of whether value was inserted.
8764 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8765 (Output_section_lookup_maps::add_relaxed_input_section):
8767 * arm.cc (Target_arm::got_section): Remove used local os.
8768 * i386.cc (Target_i386::got_section): Likewise.
8769 * x86_64.cc (Target_x86_64::got_section): Likewise.
8770 * sparc.cc (Target_sparc::got_section): Likewise.
8771 (Target_sparc::relocate): Remove unused local have_got_offset.
8772 * powerpc.cc (Target_powerpc::relocate): Likewise.
8774 2010-07-13 Ian Lance Taylor <iant@google.com>
8776 * compressed_output.cc (zlib_decompress): Fix signature in
8779 * archive.cc (Archive::include_member): Unlock an external member
8780 of a thin archive. Don't bother to delete an object we know is
8783 2010-07-12 Cary Coutant <ccoutant@google.com>
8785 * compressed_output.cc (zlib_decompress): New function.
8786 (get_uncompressed_size): New function.
8787 (decompress_input_section): New function.
8788 * compressed_output.h (get_uncompressed_size): New function.
8789 (decompress_input_section): New function.
8790 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8791 Handle compressed debug sections.
8792 * layout.cc (is_compressed_debug_section): New function.
8793 (Layout::output_section_name): Map compressed section names to
8795 * layout.h (is_compressed_debug_section): New function.
8796 (is_debug_info_section): Recognize compressed debug sections.
8797 * merge.cc: Include compressed_output.h.
8798 (Output_merge_data::do_add_input_section): Handle compressed
8800 (Output_merge_string::do_add_input_section): Handle compressed
8802 * object.cc: Include compressed_output.h.
8803 (Sized_relobj::Sized_relobj): Initialize new data members.
8804 (build_compressed_section_map): New function.
8805 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8806 * object.h (Object::section_is_compressed): New method.
8807 (Object::do_section_is_compressed): New method.
8808 (Sized_relobj::Compressed_section_map): New type.
8809 (Sized_relobj::do_section_is_compressed): New method.
8810 (Sized_relobj::compressed_sections_): New data member.
8811 * output.cc (Output_section::add_input_section): Handle compressed
8813 * reloc.cc: Include compressed_output.h.
8814 (Sized_relobj::write_sections): Handle compressed debug sections.
8816 2010-07-08 Cary Coutant <ccoutant@google.com>
8818 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8819 weak when resolving to a dynamic def.
8820 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8821 for weak undef/dynamic def cases. Adjust callers.
8822 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8823 undef_binding_weak_.
8824 (Symbol_table::sized_write_globals): Adjust symbol binding.
8825 (Symbol_table::sized_write_symbol): Add binding parameter.
8826 * symtab.h (Symbol::set_undef_binding): New method.
8827 (Symbol::is_undef_binding_weak): New method.
8828 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8829 (Symbol_table::should_override): Add new parameter.
8830 (Symbol_table::sized_write_symbol): Add new parameter.
8832 * testsuite/weak_undef_file1.cc: Add new test case.
8833 * testsuite/weak_undef_file2.cc: Fix header comment.
8834 * testsuite/weak_undef_test.cc: Add new test case.
8836 2010-06-29 Doug Kwan <dougkwan@google.com>
8838 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8839 Initialize USE_SYMBOL_.
8840 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8842 (Arm_reloc_property::uses_symbol_): New data member declaration.
8843 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8844 uses symbol value and symbol is undefined but not weakly undefined.
8846 2010-06-28 Rafael Espindola <espindola@google.com>
8848 * plugin.cc (Plugin::load): Use dlerror.
8850 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8852 * symtab.cc (detect_odr_violations): When reporting an ODR
8853 violation, report an object where the symbol is defined.
8855 2010-06-25 Doug Kwan <dougkwan@google.com>
8857 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8858 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8860 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8861 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8862 target hook to detect function points.
8863 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8864 * icf.h (Icf::check_section_for_function_pointers): Change type of
8865 parameter SECTION_NAME to const reference to std::string. Use
8866 target hook to determine if section may have unsafe pointers.
8867 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8870 2010-06-21 Rafael Espindola <espindola@google.com>
8872 * fileread.cc (Input_file::find_fie): New
8873 (Input_file::open): Use Input_file::find_fie.
8874 * fileread.h (Input_file::find_fie): New
8875 * plugin.cc (set_extra_library_path): New.
8876 (Plugin::load): Add set_extra_library_path to the transfer vector.
8877 (Plugin_manager::set_extra_library_path): New.
8878 (Plugin_manager::add_input_file): Use the extra search path if set.
8879 (set_extra_library_path(): New.
8880 * plugin.h (Plugin_manager): Add set_extra_library_path and
8883 2010-06-19 Cary Coutant <ccoutant@google.com>
8885 * layout.cc (gdb_sections): Add .debug_types.
8886 (lines_only_debug_sections): Likewise.
8888 2010-06-18 Rafael Espindola <espindola@google.com>
8890 * plugin.cc (add_input_file,add_input_library)
8891 (Plugin_manager::add_input_file): Make filename arguments const.
8892 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8895 2010-06-16 Doug Kwan <dougkwan@google.com>
8897 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8898 .ARM.attributes section if we have not merged any input
8899 attributes sections.
8901 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8903 * arm.cc: Allow combining objects with no EABI version
8906 2010-06-15 Rafael Espindola <espindola@google.com>
8908 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8910 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8912 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8913 (struct iovec): Correct !HAVE_READV definition.
8915 2010-06-10 Cary Coutant <ccoutant@google.com>
8917 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8918 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8920 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8923 * symtab.h (Symbol::is_placeholder): New member function.
8924 * target-reloc.h (relocate_section): Check for placeholder symbols.
8926 * testsuite/Makefile.am (plugin_test_8): New test.
8927 (plugin_test_9): New test.
8928 * testsuite/Makefile.in: Regenerate.
8930 2010-06-09 Nick Clifton <nickc@redhat.com>
8932 * yyscript.y (input_list_element): Allow strings prefixed with
8933 the '-' character. Treat these as libraries.
8934 * script.cc (script_add_library): New function. Adds a library
8935 specified by "-l<name>" found in an input script.
8936 * script-c.h: Add prototype for script_add_library.
8938 2010-06-07 Doug Kwan <dougkwan@google.com>
8940 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8941 Restrict stub-group size to be within long conditional branch
8942 range when working around cortex-A8 erratum.
8944 2010-06-07 Damien Diederen <dd@crosstwine.com>
8946 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8949 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8953 (Output_section::Input_section_sort_entry::compare_section_ordering):
8954 Change to return non-zero correctly.
8955 (Output_section::Input_section_sort_section_order_index_compare
8956 ::operator()): Change to fix ambiguity in comparisons.
8958 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8960 * gold.h (is_wildcard_string): New function.
8961 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8962 (Layout::layout_eh_frame): Ditto.
8963 (Layout::find_section_order_index): New method.
8964 (Layout::read_layout_from_file): New method.
8965 * layout.h (Layout::find_section_order_index): New method.
8966 (Layout::read_layout_from_file): New method.
8967 (Layout::input_section_position_): New private member.
8968 (Layout::input_section_glob_): New private member.
8969 * main.cc (main): Call read_layout_from_file here.
8970 * options.h (--section-ordering-file): New option.
8971 * output.cc (Output_section::input_section_order_specified_): New
8973 (Output_section::Output_section): Initialize new member.
8974 (Output_section::add_input_section): Add new parameter.
8975 Keep input sections when --section-ordering-file is used.
8976 (Output_section::set_final_data_size): Sort input sections when
8977 section ordering file is specified.
8978 (Output_section::Input_section_sort_entry): Add new parameter.
8980 (Output_section::Input_section_sort_entry::compare_section_ordering):
8982 (Output_section::Input_section_sort_compare::operator()): Change to
8983 consider section_order_index.
8984 (Output_section::Input_section_sort_init_fini_compare::operator()):
8985 Change to consider section_order_index.
8986 (Output_section::Input_section_sort_section_order_index_compare
8987 ::operator()): New method.
8988 (Output_section::sort_attached_input_sections): Change to sort
8989 according to section order when specified.
8990 (Output_section::add_input_section<32, true>): Add new parameter.
8991 (Output_section::add_input_section<64, true>): Add new parameter.
8992 (Output_section::add_input_section<32, false>): Add new parameter.
8993 (Output_section::add_input_section<64, false>): Add new parameter.
8994 * output.h (Output_section::add_input_section): Add new parameter.
8995 (Output_section::input_section_order_specified): New
8997 (Output_section::set_input_section_order_specified): New method.
8998 (Input_section::Input_section): Initialize section_order_index_.
8999 (Input_section::section_order_index): New method.
9000 (Input_section::set_section_order_index): New method.
9001 (Input_section::section_order_index_): New member.
9002 (Input_section::Input_section_sort_section_order_index_compare): New
9004 (Output_section::input_section_order_specified_): New member.
9005 * script-sections.cc (is_wildcard_string): Delete and move modified
9007 (Output_section_element_input::Output_section_element_input): Modify
9008 call to is_wildcard_string.
9009 (Output_section_element_input::Input_section_pattern
9010 ::Input_section_pattern): Ditto.
9011 (Output_section_element_input::Output_section_element_input): Ditto.
9012 * testsuite/Makefile.am (final_layout): New test case.
9013 * testsuite/Makefile.in: Regenerate.
9014 * testsuite/final_layout.cc: New file.
9015 * testsuite/final_layout.sh: New file.
9017 2010-06-01 Rafael Espindola <espindola@google.com>
9019 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9021 2010-06-01 Rafael Espindola <espindola@google.com>
9023 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9024 visibility of symbols.
9026 2010-05-27 Doug Kwan <dougkwan@google.com>
9028 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9029 from start of output section instead of address for a local symbol
9030 in a merged or relaxed section when doing a relocatable link.
9032 2010-05-26 Rafael Espindola <espindola@google.com>
9035 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9036 adding sections the garbage collector removed.
9037 * gold/testsuite/Makefile.am: Add test.
9038 * gold/testsuite/Makefile.in: Regenerate.
9039 * gold/testsuite/plugin_test_7.sh: New.
9040 * gold/testsuite/plugin_test_7_1.c: New.
9041 * gold/testsuite/plugin_test_7_2.c: New.
9043 2010-05-26 Rafael Espindola <espindola@google.com>
9045 * script-sections.cc (Output_section_definition::set_section_addresses):
9046 Check for --section-start.
9048 2010-05-26 Doug Kwan <dougkwan@google.com>
9050 * arm.cc (Arm_scan_relocatable_relocs): New class.
9051 (Target_arm::relocate_special_relocatable): New method.
9052 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9053 (Arm_relocate_functions::thumb_branch_common): Same.
9054 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9055 instead of Default_scan_relocatable_relocs.
9056 * target-reloc.h (relocate_for_relocatable): Let target handle
9057 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9058 * target.h (Sized_target::relocate_special_relocatable): New method.
9060 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9062 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9064 2010-05-23 Doug Kwan <dougkwan@google.com>
9066 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9068 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9069 with a direct branch, not a conditional branch, to a stub.
9070 * merge.cc (Output_merge_base::record_input_section): New method
9072 (Output_merge_data::do_add_input_section): Record input section if
9073 keeps-input-sections flag is set.
9074 (Output_merge_string::do_add_input_section): Ditto.
9075 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9076 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9078 (Output_merge_base::keeps_input_sections,
9079 Output_merge_base::set_keeps_input_sections,
9080 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9082 (Output_merge_base::Input_sections): New type declaration.
9083 (Output_merge_base::input_sections_begin,
9084 Output_merge_base::input_sections_end,
9085 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9086 (Output_merge_base::bool keeps_input_sections_,
9087 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9088 Output_merge_base::input_sections_): New data members.
9089 (Output_merge_data::do_set_keeps_input_sections): New method
9091 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9092 * output.cc (Output_section::Input_section::relobj): Move method
9093 defintion from class declaration to here and handle merge sections.
9094 (Output_section::Input_section::shndx): Ditto.
9095 (Output_section::Output_section): Remove initializations of removed
9096 data members and initialize new data member LOOKUP_MAPS_.
9097 (Output_section::add_input_section): Set keeps-input-sections flag
9098 for a newly created merge output section as appropriate. Adjust code
9099 to use Output_section_lookup_maps class.
9100 (Output_section::add_relaxed_input_section): Adjst code for lookup
9101 maps code refactoring.
9102 (Output_section::add_merge_input_section): Add a new parameter
9103 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9104 class. If adding input section to a newly created merge output
9105 section fails, remove the new merge section.
9106 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9107 Adjust code for use of the Output_section_lookup_maps class.
9108 (Output_section::find_merge_section): Ditto.
9109 (Output_section::build_lookup_maps): New method defintion.
9110 (Output_section::find_relaxed_input_section): Adjust code to use
9111 Output_section_lookup_maps class.
9112 (Output_section::get_input_sections): Export merge sections. Adjust
9113 code to use Output_section_lookup_maps class.
9114 (Output_section:::add_script_input_section): Adjust code to use
9115 Output_section_lookup_maps class. Update lookup maps for merge
9117 (Output_section::discard_states): Use Output_section_lookup_maps.
9118 (Output_section::restore_states): Same.
9119 * output.h (Merge_section_properties): Move class defintion out of
9121 (Output_section_lookup_maps): New class.
9122 (Output_section::Input_section::is_merge_section): New method
9124 (Output_section::Input_section::relobj): Move defintion out of class
9125 defintion. Declare method only.
9126 (Output_section::Input_section::shndx): Ditto.
9127 (Output_section::Input_section::output_merge_base): New method defintion.
9128 (Output_section::Input_section::u2_.pomb): New union field.
9129 (Output_section::Merge_section_by_properties_map,
9130 Output_section::Output_section_data_by_input_section_map,
9131 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9133 (Output_section::add_merge_input_section): Add new parameter
9134 KEEPS_INPUT_SECTIONS.
9135 (Output_section::build_lookup_maps): New method declaration.
9136 (Output_section::merge_section_map_,
9137 Output_section::merge_section_by_properties_map_,
9138 Output_section::relaxed_input_section_map_,
9139 Output_section::is_relaxed_input_section_map_valid_): Remove data
9141 (Output_section::lookup_maps_): New data member.
9143 2010-05-21 Doug Kwan <dougkwan@google.com>
9146 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9147 avoid a compilation error.
9149 2010-05-19 Rafael Espindola <espindola@google.com>
9151 * script-sections.cc (Output_section_definition::allocate_to_segment):
9152 Update the phdrs_list even when the output section is NULL.
9153 * testsuite/Makefile.am: Add test.
9154 * testsuite/Makefile.in: Regenerate.
9155 * testsuite/script_test_9.cc: New.
9156 * testsuite/script_test_9.sh: New.
9157 * testsuite/script_test_9.t: New.
9159 2010-05-19 Doug Kwan <dougkwan@google.com>
9161 * arm.cc (Arm_input_section::original_size): New method.
9162 (Arm_input_section::do_addralign): Add a cast.
9163 (Arm_input_section::do_output_offset): Remove static cast.
9164 (Arm_input_section::original_addralign,
9165 Arm_input_section::original_size_): Change type to uint32_t.
9166 (Arm_input_section::init): Add safe casts for section alignment
9168 (Arm_input_section::set_final_data_size): Do not set address and
9169 offset of stub table.
9170 (Arm_output_section::fix_exidx_coverage): Change use of of
9171 Output_section::Simple_input_section to that of
9172 Output_section::Input_section.
9173 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9174 except for the first pass.
9175 * output.cc (Output_section::get_input_sections): Change type of
9176 input_sections to std::list<Input_section>.
9177 (Output_section::add_script_input_section): Rename from
9178 Output_section::add_simple_input_section. Change type of SIS
9179 parameter from Simple_input_section to Input_section.
9180 * output.h (Output_section::Simple_input_section): Remove class.
9181 (Output_section::Input_section): Change class visibility to public.
9182 (Output_section::Input_section::addralign): Use stored alignments
9183 for special input sections if set.
9184 (Output_section::Input_section::set_addralign): New method.
9185 (Output_section::get_input_sections): Change parameter type from
9186 list of Simple_input_section to list of Input_section.
9187 (Output_section::add_script_input_section): Rename from
9188 Output_section::add_simple_input_section. Change first parameter's
9189 type from Simple_input_section to Input_section and remove the
9190 second and third parameters.
9191 * script-sections.cc (Input_section::Input_section_list): Change
9192 type to list of Output_section::Input_section/
9193 (Input_section_info::Input_section_info): Change parameter type of
9194 INPUT_SECTION to Output_section::Input_section.
9195 (Input_section_info::input_section): Change return type.
9196 (Input_section_info::input_section_): Change type to
9197 Output_section::Input_section.
9198 (Output_section_element_input::set_section_addresses): Adjust code
9199 to use Output_section::Input_section instead of
9200 Output_section::Simple_input_section. Adjust code for renaming
9201 of Output_section::add_simple_input_section.
9202 (Orphan_output_section::set_section_addresses): Ditto.
9204 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9206 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9207 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9209 2010-05-18 Rafael Espindola <espindola@google.com>
9211 * options.cc (General_options::finalize): Handle -nostdlib.
9212 * options.h (nostdlib): New option.
9213 * script.cc (script_add_search_dir): Handle -nostdlib.
9215 2010-05-12 Doug Kwan <dougkwan@google.com>
9217 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9218 attributes section only if there no attributes section after merging.
9219 (Target_arm::merge_object_attributes): Move value of
9220 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9221 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9222 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9223 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9224 and arm_attr_merge_7.stdout.
9225 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9226 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9227 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9228 arm_attr_merge_7b.o): New rules.
9229 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9231 * testsuite/Makefile.in: Regenerate.
9232 * testsuite/arm_attr_merge.sh: New file.
9233 * testsuite/arm_attr_merge_[67][ab].s: Same.
9235 2010-05-05 Nick Clifton <nickc@redhat.com>
9237 * po/es.po: Updated Spanish translation.
9239 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9241 * Makefile.am (install-exec-local): Properly install gold as
9242 default cross linker.
9243 * Makefile.in: Regenerated.
9245 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9246 Nick Clifton <nickc@redhat.com>
9248 * configure.ac (install_as_default): Define and set to false
9249 unless --enable-gold or --enable-gold=both/gold has been
9251 * configure: Regenerate.
9253 * Makefile.am (install-exec-local): Install the executable as
9254 'ld.gold'. If install_as_default is true then also install it as
9256 * Makefile.in: Regenerated.
9258 2010-04-24 Ian Lance Taylor <iant@google.com>
9260 * layout.cc (Layout::layout_reloc): In relocatable link don't
9261 combine reloc sections for grouped sections.
9263 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9265 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9266 sections that are not ordinary to icf.
9267 * icf.cc (get_section_contents): Handle relocation pointing to section
9268 with no object or shndx information.
9269 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9270 * testsuite/Makefile.in: Regenerate.
9271 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9272 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9274 2010-04-22 Ian Lance Taylor <iant@google.com>
9276 * expression.cc (Expression::Expression_eval_info): Add
9277 result_alignment_pointer field.
9278 (Expression::eval_with_dot): Add result_alignment_pointer
9279 parameter. Change all callers.
9280 (Expression::eval_maybe_dot): Likewise.
9281 (class Binary_expression): Add alignment_pointer parameter to
9282 left_value and right_value. Change all callers.
9283 (BINARY_EXPRESSION): Set result alignment.
9284 (class Trinary_expression): Add alignment_pointer parameter to
9285 arg2_value and arg3_value. Change all callers.
9286 (Trinary_cond::value): Set result alignment.
9287 (Max_expression::value, Min_expression::value): Likewise.
9288 (Align_expression::value): Likewise.
9289 * script-sections.cc (class Sections_element): Add dot_alignment
9290 parameter to set_section_addresses virtual function. Update
9292 (class Output_section_element): Likewise.
9293 (Script_sections::create_segments): Add dot_alignment parameter.
9295 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9296 (Script_sections::set_phdrs_clause_addresses): Likewise.
9297 * script-sections.h: Update declarations.
9298 * script.h: Update declarations.
9299 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9301 * testsuite/script_test_3.t: Set large alignment.
9302 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9303 segment has expected alignment.
9305 2010-04-22 Nick Clifton <nickc@redhat.com>
9307 * po/gold.pot: Updated by the Translation project.
9308 * po/vi.po: Updated Vietnamese translation.
9310 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9312 * testsuite/Makefile.am (check_PROGRAMS): Add
9313 icf_virtual_function_folding_test.
9314 * testsuite/Makefile.in: Regenerated.
9316 2010-04-15 Andrew Haley <aph@redhat.com>
9318 * options.h (merge_exidx_entries): New option.
9319 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9320 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9321 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9322 (Target_arm::merge_exidx_entries): New function.
9323 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9324 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9325 to Arm_exidx_fixup constructor.
9326 Add new arg, merge_exidx_entries.
9327 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9328 Arm_output_section::fix_exidx_coverage.
9330 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9332 * icf.cc (get_section_contents): Check for preemptible functions.
9333 Ignore addend when appropriate.
9334 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9336 (add_from_relobj): Check for section folded.
9337 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9338 * symtab.h (should_add_dynsym_entry): Add new parameter.
9339 * target-reloc.h (scan_relocs): Check for section folded.
9340 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9341 Check reloc types for function pointers in shared objects.
9342 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9344 (icf_preemptible_functions_test): New test case.
9345 (icf_string_merge_test): New test case.
9346 * testsuite.Makefile.in: Regenerate.
9347 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9348 bar_glob. Refactor code.
9349 * testsuite/icf_preemptible_functions_test.cc: New file.
9350 * testsuite/icf_preemptible_functions_test.sh: New file.
9351 * testsuite/icf_string_merge_test.cc: New file.
9352 * testsuite/icf_string_merge_test.sh: New file.
9353 * testsuite/icf_virtual_function_folding_test.cc: New file.
9354 * testsuite/icf_virtual_function_folding_test.sh: New file.
9356 2010-04-14 Doug Kwan <dougkwan@google.com>
9358 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9359 for local symbol recounting if we remove a section due to ICF.
9360 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9361 there are no regular objects in input.
9363 2010-04-13 Doug Kwan <dougkwan@google.com>
9365 * arm.cc (Arm_input_section::set_final_data_size): Compute
9366 accurate final data size instead of using current data size.
9368 2010-04-09 Doug Kwan <dougkwan@google.com>
9370 * layout.cc (Layout::choose_output_section): Handle script section
9372 (Layout::make_output_section_for_script): Add section type parameter.
9373 Handle script section types.
9374 * layout.h (Layout::make_output_section_for_script): Add section
9376 * output.cc (Output_section::Output_section): Initialize data member
9378 (Output_section::do_reset_address_and_file_offset): Do not set address
9379 to 0 if section is a NOLOAD section.
9380 * output.h (Output_section::is_noload): New method.
9381 (Output_section::set_is_noload): Ditto.
9382 (Output_section::is_noload_): New data member.
9383 * script-c.h (Script_section_type): New enum type.
9384 (struct Parser_output_section_header): Add new file section_type.
9385 * script-sections.cc (Sections_element::output_section_name): Add
9386 parameter for returning script section type.
9387 (Output_section_definition::output_section_name): Ditto.
9388 (Output_section_definition::section_type)P; New method.
9389 (Output_section_definiton::script_section_type_name): Ditto.
9390 (Output_section_definition::script_section_type_): New data member.
9391 (Output_section_definition::Output_section_definition): Initialize
9392 data member Output_section_definition::script_section_type_.
9393 (Output_section_definition::create_sections): Pass script section type
9394 to Layout::make_output_section_for_script.
9395 (Output_section_definition::output_section_name): Return script
9396 section type to caller.
9397 (Output_section_definition::set_section_address): Do not advance
9398 dot value and load address if section type is NOLOAD. Set address
9399 of NOLOAD sections regardless of section flags.
9400 (Output_section_definition::print): Print section type if it is
9401 not SCRIPT_SECTION_TYPE_NONE.
9402 (Output_section_definition::section_type): New method.
9403 (Output_section_definition::script_section_type_name): Ditto.
9404 (Script_sections::output_section_name): Add new parameter
9405 PSECTION_TYPE for returning script section type. Pass it to
9406 section elements. Handle discard sections.
9407 (Sort_output_sections::operator()): Handle NOLOAD sections.
9408 * script-sections.h (Script_sections::Section_type): New enum type.
9409 (Script_sections::output_section_name): Add a new parameter for
9410 returning script section type.
9411 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9413 * yyscript.y (union): Add new field SECTION_TYPE.
9414 (COPY, DSECT, INFO, NOLOAD): New tokens.
9415 (opt_address_and_section_type): Change type to output_section_header.
9416 (section_type): New non-terminal
9417 (section_header): Handle section type.
9418 (opt_address_and_section_type): Return section type value.
9420 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9422 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9423 * testsuite/plugin_common_test_2.c (foo): Likewise.
9425 2010-04-08 Doug Kwan <dougkwan@google.com>
9427 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9429 * output.cc (Output_section::add_merge_input_section): Simplify
9430 code and return status of Output_merge_base::add_input_section.
9431 Update merge section map only if Output_merge_base::add_input_section
9434 2010-04-07 Doug Kwan <dougkwan@google.com>
9436 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9437 if section is marked as containing instructions but has no mapping
9439 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9440 correct section index.
9441 (Arm_relobj::find_linked_text_section): Ditto.
9443 2010-04-07 Cary Coutant <ccoutant@google.com>
9445 * archive.cc (include_member): Destroy Read_symbols_data object before
9447 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9448 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9449 (Read_symbols_data::~Read_symbols_data) New destructor.
9450 (Section_relocs::Section_relocs) New constructor.
9451 (Section_relocs::~Section_relocs) New destructor.
9452 (Read_relocs_data::Read_relocs_data) New constructor.
9453 (Read_relocs_data::~Read_relocs_data) New destructor.
9454 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9455 pointers to NULL after deleting.
9457 2010-04-07 Doug Kwan <dougkwan@google.com>
9459 * arm.cc: Replace "endianity" with "endianness" in comments.
9460 (Arm_exidx_cantunwind): Ditto.
9461 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9462 (Arm_relobj::merge_flags_and_attributes): New method.
9463 (Arm_relobj::merge_flags_and_attributes_): New data member.
9464 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9465 (Arm_relobj::scan_sections_for_stubs): Ditto.
9466 (Arm_relobj::do_read_symbols): Check to see if we really want to
9467 merge processor-specific flags and attributes. Exit early if
9468 an object is empty except for section names and the undefined symbol.
9469 (Target_arm::do_finalize_sections): Move check for ELF format to
9470 Arm_relobj::do_read_symbols. Merge processor specific flags and
9471 attributes from a regular object only when we have determined that
9472 it is aapropriate. Do not create an .ARM.attributes section in
9473 output if there is no regular input object.
9474 (Target_arm::merge_processor_specific_flags): Check
9475 --warn-mismatch before printing any error.
9476 (Target_arm::merge_object_attributes): Ditto.
9477 * gold.cc (queue_middle_tasks): Handle the case in which there is
9478 no regular object in input.
9479 * options.cc (General_options::parse_EB): New method.
9480 (General_options::parse_EL): Same.
9481 (General_options::General_options): Initialize endianness_.
9482 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9484 (General_options::Endianness): New enum.
9485 (General_options::endianness): New method.
9486 (General_options::endianness_): New data member.
9487 * parameters.cc (Parameters::set_options): Check target endianness.
9488 (Parameters::set_target_once): Ditto.
9489 (Parameters::check_target_endianness): New method.
9490 (parameters_force_valid_target): If either -EL or -EB is specified,
9491 use it to define endianness of default target.
9492 * parameters.h (Parameters::check_target_endianness): New method
9494 * target.h (class Target): Change "endianity" to "endianness"
9497 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9499 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9500 * configure: Regenerate.
9501 * Makefile.in: Regenerate.
9502 * testsuite/Makefile.in: Regenerate.
9504 2010-04-06 Cary Coutant <ccoutant@google.com>
9507 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9508 prevailing definitions of common symbols.
9509 * testsuite/plugin_test_6.sh: New test case.
9510 * testsuite/plugin_common_test_1.c: New test case.
9511 * testsuite/plugin_common_test_2.c: New test case.
9512 * testsuite/Makefile.am (plugin_test_6): New test case.
9513 * testsuite/Makefile.in: Regenerate.
9515 2010-04-06 Nick Clifton <nickc@redhat.com>
9517 * po/vi.po: New Vietnamese translation.
9519 2010-03-30 Doug Kwan <dougkwan@google.com>
9521 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9523 2010-03-25 Doug Kwan <dougkwan@google.com>
9525 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9526 to avoid a conversion warning on a 32-bit host.
9528 2010-03-24 Ian Lance Taylor <iant@google.com>
9530 * testsuite/script_test_3.t: Add a TLS segment.
9531 * testsuite/Makefile.am (check_PROGRAMS): Add
9532 tls_phdrs_script_test.
9533 (tls_phdrs_script_test_SOURCES): Define.
9534 (tls_phdrs_script_test_DEPENDENCIES): Define.
9535 (tls_phdrs_script_test_LDFLAGS): Define.
9536 (tls_phdrs_script_test_LDADD): Define.
9537 * testsuite/Makefile.in: Rebuild.
9539 2010-03-23 Cary Coutant <ccoutant@google.com>
9541 * fileread.cc (find_or_make_view): Fix comment.
9543 2010-03-23 Ian Lance Taylor <iant@google.com>
9545 * script-sections.cc (class Orphan_section_placement): Define
9546 PLACE_TLS and PLACE_TLS_BSS.
9547 (Orphan_section_placement::Orphan_section_placement): Initialize
9549 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9550 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9551 (tls_script_test_SOURCES): Define.
9552 (tls_script_test_DEPENDENCIES): Define.
9553 (tls_script_test_LDFLAGS): Define.
9554 (tls_script_test_LDADD): Define.
9555 * testsuite/Makefile.in: Rebuild.
9557 2010-03-22 Doug Kwan <dougkwan@google.com>
9559 * arm.cc (Arm_relocate_functions::abs8,
9560 Arm_relocate_functions::abs16): Use correct check for overflow
9561 specified in the ARM ELF specs.
9562 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9563 target of a BLX instruction specially.
9564 (Reloc_stub::stub_type_for_reloc): Ditto.
9565 (Relocate::relocate): Use symbolic names instead of numeric relocation
9566 codes to report error.
9567 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9569 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9570 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9571 thumb2_blx_out_of_range.stdout
9572 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9573 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9574 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9575 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9576 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9577 thumb2_blx_in_range, thumb2_blx_in_range.o,
9578 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9579 thumb2_blx_out_of_range.o): New rules.
9580 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9581 thumb2_blx_in_range and thumb2_blx_out_of_range.
9582 * testsuite/Makefile.in: Regenerate.
9583 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9584 * testsuite/thumb_blx_in_range.s: New file.
9585 * testsuite/thumb_blx_out_of_range.s: New file.
9587 2010-03-22 Rafael Espindola <espindola@google.com>
9589 * archive.cc (Should_include): Move to archive.h.
9590 (should_include_member): Make it a member of Archive.
9592 (Add_lib_group_symbols): New.
9593 * archive.h: Include options.h.
9594 (Archive_member): Moved from Archive.
9595 (Should_include): Moved from archive.cc.
9597 (Add_lib_group_symbols): New.
9598 * dynobj.cc (do_should_include_member): New.
9599 * dynobj.h (do_should_include_member): New.
9600 * gold.cc (queue_initial_tasks): Update call to queue.
9601 * main.cc (main): Print lib group stats.
9602 * object.cc (do_should_include_member): New.
9603 * object.h: Include archive.h.
9604 (Object::should_include_member): New.
9605 (Object::do_should_include_member): New.
9606 (Sized_relobj::do_should_include_member): New.
9607 * options.cc (General_options::parse_start_lib): New.
9608 (General_options::parse_end_lib): New.
9609 (Input_arguments::add_file): Handle lib groups.
9610 (Input_arguments::start_group): Check we are not in a lib.
9611 (Input_arguments::start_lib): New.
9612 (Input_arguments::end_lib): New.
9613 * options.h (General_options): Add start_lib and end_lib.
9614 (Input_argument::lib_): New.
9615 (Input_argument::lib): New.
9616 (Input_argument::is_lib): New.
9617 (Input_file_lib): New.
9618 (Input_arguments::in_lib_): New.
9619 (Input_arguments::in_lib): New.
9620 (Input_arguments::start_lib): New.
9621 (Input_arguments::end_lib_): New.
9622 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9623 in unused members as preempted.
9624 (Sized_pluginobj::do_should_include_member): New.
9625 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9626 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9628 (Read_symbols::do_whole_lib_group): New.
9629 (Read_symbols::do_lib_group): New.
9630 (Read_symbols::do_read_symbols): Handle lib groups.
9631 (Read_symbols::get_name): Handle lib groups.
9632 * readsyms.h (Read_symbols): Add an archive member pointer.
9633 (Read_symbols::do_whole_lib_group): New.
9634 (Read_symbols::do_lib_group): New.
9635 (Read_symbols::member_): New.
9636 * script.cc (read_input_script): Update call to queue_soon.
9638 2010-03-19 Doug Kwan <dougkwan@google.com>
9640 * arm.cc (Stub_table::Stub_table): Initialize new data members
9641 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9642 (Stub_table::add_reloc_stub): Assign stub offset and update
9643 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9644 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9646 (Stub_table::update_data_size_and_addralign): Use
9647 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9648 instead of going over all reloc stubs.
9649 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9650 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9651 Stringpool_template::offset_ to size of Stringpool_char.
9652 (Stringpool_template::new_key_offset): Remove code to initialize
9653 Stringpool_template::offset_.
9654 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9655 Stringpool_template::offset_ to zero.
9657 2010-03-15 Doug Kwan <dougkwan@google.com>
9659 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9661 (Stringpool_template::new_key_offset): New method.
9662 (Stringpool_template::add_string): Assign offsets when adding new
9664 (Stringpool_template::set_string_offsets): Do not set string offsets
9665 when not optimizing.
9666 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9668 (Chunked_vector::clear): Clear size_.
9669 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9670 (Chunked_vector::size): Return size_.
9671 (Chunked_vector::push_back): Use size_ to find insert position.
9672 (Chunked_vector::size_): New data member.
9673 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9674 (Stringpool_template::new_key_offset): New method declaration.
9675 (Stringpool_template::offset_): New data member.
9677 2010-03-15 Rafael Espindola <espindola@google.com>
9679 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9680 Add_symbols' constructor.
9681 * readsyms.h (Add_symbols): Remove the input_group member.
9683 2010-03-10 Ian Lance Taylor <iant@google.com>
9685 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9686 target to ask whether a reference to a symbol requires a stack
9688 * target.h (Target::is_call_to_non_split): New function.
9689 (Target::do_is_call_to_non_split): Declare virtual function.
9690 * target.cc: Include "symtab.h".
9691 (Target::do_is_call_to_non_split): New function.
9692 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9694 2010-03-10 Cary Coutant <ccoutant@google.com>
9696 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9697 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9698 (File_read::open[2]): Add whole_file_view_ to list of views.
9699 (File_read::make_view): Remove test of whole_file_view_.
9700 (File_read::find_or_make_view): Create whole_file_view_ if
9702 (File_read::clear_views): Replace bool parameter with enum;
9703 adjust all callers. Don't delete views with permanent data;
9704 do delete cached views and views from archives if
9705 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9706 if clearing the corresponding view.
9707 * fileread.h (File_read::Clear_views_mode): New enum.
9708 (File_read::View::is_permanent_view): New method.
9709 (File_read::clear_views): Replace bool parameter
9710 with enum; adjust all callers.
9711 * options.h (General_options): Change keep_files_mapped option;
9712 add map_whole_files.
9713 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9715 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9718 2010-03-10 David S. Miller <davem@davemloft.net>
9720 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9722 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9724 * icf.cc (get_section_contents): Add '@' marker after processing the
9727 2010-03-08 Doug Kwan <dougkwan@google.com>
9729 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9730 due to a conversion warning.
9731 (Arm_relobj::update_output_local_symbol_count): Check for local
9732 symbol with unset output index.
9734 2010-03-05 Ian Lance Taylor <iant@google.com>
9736 * options.h (class General_options): Add --spare-dynamic-tags.
9737 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9738 --spare-dynamic-tags.
9740 2010-03-05 Ian Lance Taylor <iant@google.com>
9742 * incremental.cc: Include "libiberty.h".
9744 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9746 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9747 function, is_info_ member.
9748 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9749 (Versions::Versions): Update caller.
9750 (Versions::define_base_version): Likewise.
9751 (Versions::add_def): Likewise.
9753 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9755 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9756 (Scan::possible_function_pointer_reloc): New function.
9757 (Scan::local_reloc_may_be_function_pointer): Change to call
9758 possible_function_pointer_reloc.
9759 (Scan::global_reloc_may_be_function_pointer): Ditto.
9760 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9761 relocations in ".data.rel.ro._ZTV" section.
9762 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9763 * testsuite/icf_safe_so_test.cc: Ditto.
9764 * testsuite/icf_safe_test.cc: Ditto.
9765 * testsuite/icf_safe_test.sh: Ditto.
9767 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9768 Ian Lance Taylor <iant@google.com>
9770 * target-reloc.h (relocate_section): Check the symbol table index
9771 for -1U before setting the local symbol index.
9772 (scan_relocatable_relocs): If copying the relocation, record that
9773 the local symbol is required.
9774 * object.h (Symbol_value::is_output_symtab_index_set): New
9776 (Symbol_value::may_be_discarded_from_output_symtab): New
9778 (Symbol_value::has_output_symtab_entry): New function.
9779 (Symbol_value::needs_output_symtab_entry): Remove.
9780 (Symbol_value::output_symtab_index): Make sure the symbol index is
9782 (Symbol_value::set_output_symtab_index): Make sure the symbol
9783 index is not set. Make sure the new index is valid.
9784 (Symbol_value::set_must_have_output_symtab_entry): New function.
9785 (Symbol_value::has_output_dynsym_entry): New function.
9786 (Symbol_value::set_output_dynsym_index): Make sure the new index
9788 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9789 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9790 local symbol if permitted.
9791 (Sized_relobj::do_finalize_local_symbols): Call
9792 is_output_symtab_index_set rather than needs_output_symtab_entry.
9793 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9794 rather than needs_output_symtab_entry. Call
9795 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9796 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9797 is_output_symtab_index_set rather than needs_output_symtab_entry.
9798 * testsuite/discard_locals_relocatable_test.c: New file.
9799 * testsuite/discard_locals_test.sh: Test -r.
9800 * testsuite/Makefile.am (check_DATA): Add
9801 discard_locals_relocatable_test1.syms,
9802 discard_local_relocatable_test2.syms.
9803 (MOSTLYCLEANFILES): Likewise. Also add
9804 discard_locals_relocatable_test1.lout and
9805 discard_locals_relocatable_test2.out.
9806 (discard_locals_relocatable_test1.syms): New target.
9807 (discard_locals_relocatable_test.o): New target.
9808 (discard_locals_relocatable_test1.out): New target.
9809 (discard_locals_relocatable_test2.syms): New target.
9810 (discard_locals_relocatable_test2.out): New target.
9811 (various): Add missing ../ld-new dependencies.
9812 * testsuite/Makefile.in: Rebuild.
9814 2010-03-03 Nick Clifton <nickc@redhat.com>
9816 * po/fi.po: New Finnish translation.
9818 2010-03-01 Doug Kwan <dougkwan@google.com>
9820 * layout.cc (Layout::Layout): Force section types of .init_array*,
9821 .preinit_array* and .fini_array* sections.
9822 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9823 Fix check of return value of std::string::find.().
9824 (Output_section::Input_section_sort_compare::operator()): Remove
9825 comment about .init_array.
9826 (Output_section::Input_section_sort_init_fini_compare::operator()):
9828 (Output_section::sort_attached_input_sections): Handle .init_array
9829 and .fini_array specially.
9830 * output.h (Output_section::Inut_section_sort_compare): Update
9832 (Output_section::Input_section_sort_init_fini_compare): New struct.
9834 2010-02-26 Doug Kwan <dougkwan@google.com>
9836 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9837 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9838 * testsuite/debug_msg.sh: Avoid matching source line number for
9839 use of global variable undef_int.
9841 2010-02-26 Doug Kwan <dougkwan@google.com>
9843 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9844 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9845 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9846 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9847 * options.cc (General_options::General_options): Initialize member
9849 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9850 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9851 and rm_no_fix_v4bx.stdout
9852 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9853 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9854 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9855 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9856 and arm_no_fix_v4bx.
9857 * Makefile.in: Regenerate.
9858 * testsuite/arm_fix_v4bx.s: New file.
9859 * testsuite/arm_fix_v4bx.sh: Ditto.
9861 2010-02-24 Doug Kwan <dougkwan@google.com>
9863 * arm.cc (Target_arm::got_section): Make the .got section the first
9864 non RELRO section in the data segment.
9865 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9866 suffixes of section names.
9868 2010-02-24 Doug Kwan <dougkwan@google.com>
9870 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9871 flags and attributes merging if an input file is a binary file.
9872 * fileread.cc (Input_file::open): Record format of original file.
9873 * fileread.h (Input_file::Format): New enum type.
9874 (Input_file::Input_file): Initialize data member format_.
9875 (Input_file::format): New method definition.
9876 (Input_file::format_):: New data member.
9878 2010-02-24 Doug Kwan <dougkwan@google.com>
9880 * arm.cc (Arm_output_data_got): New class.
9881 (ARM_TCB_SIZE): New constant
9882 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9883 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9884 If user uses a script with a SECTIONS clause, issue only a warning
9885 for a misplaced EXIDX input section. Otherwise, issue an error.
9886 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9888 (Target_arm::got_mode_index_entry): Handle static linking.
9889 (Target_arm::Scan::local): Ditto.
9890 (Target_arm::Scan::global): Ditto.
9891 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9892 all incorrectly implemented relocations.
9893 (Target_arm::fix_exidx_coverage): Pass layout to
9894 Arm_output_section::fix_exidx_coverage.
9895 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9896 from ".ARM.exidx." and ".ARM.extab.".
9898 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9900 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9901 section if it does not already exist.
9902 * attributes.cc (Attributes_section_data::Attributes_section_data):
9903 Don't crash if size is zero.
9905 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9906 Ian Lance Taylor <iant@google.com>
9908 * gold.cc (queue_middle_tasks): If no input files were opened,
9910 * workqueue.h (Task_function::Task_function): Assert that there is
9913 2010-02-22 Doug Kwan <dougkwan@google.com>
9915 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9916 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9917 types to avoid warnings due to different uint64_t implementations
9920 2010-02-21 Doug Kwan <dougkwan@google.com>
9922 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9923 handling of the maximum backward branch offset.
9924 (Arm_relocate_functions::thumb_branch_common): Ditto.
9925 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9926 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9927 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9928 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9929 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9930 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9931 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9932 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9933 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9934 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9935 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9936 thumb2_bl_out_of_range.o): New rules.
9937 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9938 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9939 thumb2_bl_out_of_range
9940 * testsuite/Makefile.in: Regenerate.
9941 * testsuite/arm_bl_in_range.s: New file.
9942 * testsuite/arm_bl_out_of_range.s: Ditto.
9943 * testsuite/arm_branch_in_range.sh: Ditto.
9944 * testsuite/arm_branch_range.t: Ditto.
9945 * testsuite/thumb2_branch_range.t: Ditto.
9946 * testsuite/thumb_bl_in_range.s: Ditto.
9947 * testsuite/thumb_bl_out_of_range.s: Ditto.
9948 * testsuite/thumb_branch_range.t: Ditto.
9950 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9952 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9953 Add reloc offset information.
9954 * icf.cc (get_section_contents): Change iterators to point to the new
9955 vectors. Add reloc offset information to the contents.
9956 * icf.h (Icf::Sections_reachable_info): New typedef.
9957 (Icf::Sections_reachable_list): New typedef.
9958 (Icf::Offset_info): New typedef.
9959 (Icf::Reloc_info): New struct typedef.
9960 (Icf::Reloc_info_list): New typedef.
9961 (Icf::symbol_reloc_list): Delete method.
9962 (Icf::addend_reloc_list): Delete method.
9963 (Icf::section_reloc_list): Delete method.
9964 (Icf::reloc_info_list): New method.
9965 (Icf::reloc_info_list_): New member.
9967 2010-02-19 Doug Kwan <dougkwan@google.com>
9969 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9970 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9971 * arm.cc (Arm_relocation_functions): New forward declaration.
9972 (Target_arm::Target_arm): Initialize new data members
9973 got_mod_index_offset_ and tls_base_symbol_defined_.
9974 (Target_arm::Relocate::relocate_tls): New method.
9975 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9976 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9978 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9979 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9980 (Target_arm::got_mod_index_offset_,
9981 Target_arm::tls_base_symbol_defined_): New data members.
9982 (Target_arm::Scan::local, Target::Scan::global,
9983 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9986 2010-02-18 Doug Kwan <dougkwan@google.com>
9988 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9989 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9990 text section as a parameter becuase some broken tools may not set
9991 the link in section header.
9992 (Target_arm::has_got_section): New method.
9993 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9994 without any mapping symbol as data only. Remove warning.
9995 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9996 link in its section header, try to discover the link by inspecting the
9997 REL31 relocation at the beginning of the section.
9998 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10000 (Target_arm::Scan::global): Treat any reference to the symbol
10001 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10003 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10005 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10006 (Scan::global_reloc_may_be_function_pointer): New function.
10007 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10008 (Scan::global_reloc_may_be_function_pointer): New function.
10009 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10010 (Scan::global_reloc_may_be_function_pointer): New function.
10011 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10012 (Scan::global_reloc_may_be_function_pointer): New function.
10013 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10014 (Scan::global_reloc_may_be_function_pointer): New function.
10015 (Scan::possible_function_pointer_reloc): New function.
10016 (Target_x86_64::can_check_for_function_pointers): New function.
10017 * gc.h (gc_process_relocs): Scan relocation types to determine if
10018 function pointers were taken for targets that support it.
10019 * icf.cc (Icf::find_identical_sections): Include functions for
10020 folding in safe ICF whose pointer is not taken.
10021 * icf.h (Secn_fptr_taken_set): New typedef.
10022 (fptr_section_id_): New member.
10023 (section_has_function_pointers): New function.
10024 (set_section_has_function_pointers): New function.
10025 (check_section_for_function_pointers): New function.
10026 * options.h: Fix comment for safe ICF option.
10027 * target.h (can_check_for_function_pointers): New function.
10028 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10029 Modify icf_safe_test for X86-64.
10030 * testsuite/Makefile.in: Regenerate.
10031 * testsuite/icf_safe_so_test.cc: New file.
10032 * testsuite/icf_safe_so_test.sh: New file.
10033 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10034 (main): Change to take pointer to function kept_func_3.
10035 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10036 folding is done correctly for X86-64.
10038 2010-02-12 David S. Miller <davem@davemloft.net>
10040 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10041 is_symbolless parameter.
10042 (Output_reloc<SHT_REL>::is_symbolless): New.
10043 (Output_reloc<SHT_REL>::is_symbolless_): New.
10044 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10045 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10046 (Output_reloc<SHT_RELA>::is_symbolless): New.
10047 (Output_data_reloc::add_global): Handle is_symbolless.
10048 (Output_data_reloc::add_global_relative): Likewise.
10049 (Output_data_reloc::add_local): Likewise.
10050 (Output_data_reloc::add_local_relative): Likewise.
10051 (Output_data_reloc::add_symbolless_global_addend): New.
10052 (Output_data_reloc::add_symbolless_local_addend): New.
10053 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10055 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10056 instead of ->is_relative_
10057 (Output_reloc::write): Likewise.
10058 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10059 (Output_reloc::write_rel): Simplify.
10061 * sparc.cc (Target_sparc::Scan::local): Use
10062 ->add_symbolless_local_addend as needed.
10063 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10064 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10065 based upon relocation offset.
10067 2010-02-11 Doug Kwan <dougkwan@google.com>
10069 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10070 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10071 beginning of function.
10072 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10073 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10074 parameter is_32bit in calls to should_apply_static_reloc.
10075 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10076 (check_DATA): Add arm_abs_global.stdout.
10077 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10078 arm_abs_global.stdout): New rules.
10079 (MOSTLLYCLEANFILES): Add arm_abs_global
10080 * Makefile.in: Regenerate.
10081 * testsuite/arm_abs_global.s: New file.
10082 * testsuite/arm_abs_global.sh: Ditto.
10083 * testsuite/arm_abs_lib.s: Ditto.
10085 2010-02-11 Ian Lance Taylor <iant@google.com>
10087 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10089 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10090 Allocate_commons_task first.
10091 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10092 task, rather than symtab_lock_.
10093 (Gc_process_relocs::~Gc_process_relocs): New function.
10094 (Gc_process_relocs::is_runnable): Check this_blocker_.
10095 (Gc_process_relocs::locks): Use next_blocker_ rather than
10097 (Scan_relocs::~Scan_relocs): New function.
10098 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10100 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10102 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10103 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10104 constructor accordingly.
10105 (class Gc_process_relocs): Likewise.
10106 (class Scan_relocs): Likewise.
10107 * common.h (class Allocate_commons_task): Remove symtab_lock_
10108 field, and corresponding constructor parameter.
10109 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10111 (Allocate_commons_task::locks): Likewise.
10113 2010-02-11 Ian Lance Taylor <iant@google.com>
10115 * gold-threads.h (class Once): Define.
10116 (class Initialize_lock): Rewrite as child of Once.
10117 * gold-threads.cc (class Once_initialize): Define.
10118 (once_pointer_control): New static variable.
10119 (once_pointer, once_arg): New static variables.
10120 (c_run_once): New static function.
10121 (Once::Once, Once::run_once, Once::internal_run): New functions.
10122 (class Initialize_lock_once): Remove.
10123 (initialize_lock_control): Remove.
10124 (initialize_lock_pointer): Remove.
10125 (initialize_lock_once): Remove.
10126 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10127 (Initialize_lock::initialize): Rewrite.
10128 (Initialize_lock::do_run_once): New function.
10129 * archive.cc (Archive::interpret_header): Only clear name if it is
10131 * fileread.cc: Include "gold-threads.h"
10132 (file_counts_lock): New static variable.
10133 (file_counts_initialize_lock): Likewise.
10134 (File_read::release): Only increment counts when using --stats.
10135 Use a lock around the increment.
10136 * parameters.cc (class Set_parameters_target_once): Define.
10137 (set_parameters_target_once): New static variable.
10138 (Parameters::Parameters): Move here from parameters.h.
10139 (Parameters::set_target): Rewrite.
10140 (Parameters::set_target_once): New function.
10141 (Parameters::clear_target): Move here and rewrite.
10142 * parameters.h (class Parameters): Update declarations. Add
10143 set_parameters_target_once_ field.
10144 (Parameters::Parameters): Move to parameters.cc.
10145 (Parameters::clear_target): Likewise.
10146 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10148 (Start_group::~Start_group): New function.
10149 (Start_group::is_runnable): New function.
10150 (Start_group::locks, Start_group::run): New functions.
10151 (Finish_group::run): Change saw_undefined to size_t.
10152 * readsyms.h (class Start_group): Define.
10153 (class Finish_group): Change saw_undefined_ field to size_t.
10154 (Finish_group::Finish_group): Remove saw_undefined and
10155 this_blocker parameters. Change all callers.
10156 (Finish_group::set_saw_undefined): New function.
10157 (Finish_group::set_blocker): New function.
10158 * symtab.h (class Symbol_table): Change saw_undefined to return
10159 size_t. Change saw_undefined_ field to size_t.
10160 * target-select.cc (Set_target_once::do_run_once): New function.
10161 (Target_selector::Target_selector): Initialize set_target_once_
10162 field. Don't initialize lock_ and initialize_lock_ fields.
10163 (Target_selector::instantiate_target): Rewrite.
10164 (Target_selector::set_target): New function.
10165 * target-select.h (class Set_target_once): Define.
10166 (class Target_selector): Update declarations. Make
10167 Set_target_once a friend. Remove lock_ and initialize_lock_
10168 fields. Add set_target_once_ field.
10170 2010-02-10 Ian Lance Taylor <iant@google.com>
10172 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10173 queueing any tasks.
10174 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10175 (queue_middle_tasks): Add all blockers before queueing any tasks.
10176 (queue_final_tasks): Likewise.
10177 * token.h (Task_token::add_blockers): New function.
10178 * object.h (Input_objects::number_of_relobjs): New function.
10180 2010-02-10 Ian Lance Taylor <iant@google.com>
10182 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10183 shared, not if not position independent.
10184 * x86_64.cc (Relocate::relocate_tls): Likewise.
10185 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10186 (tls_pie_pic_test): New target.
10187 * testsuite/Makefile.in: Rebuild.
10189 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10190 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10191 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10192 * testsuite/Makefile.in: Rebuild.
10194 2010-02-09 David S. Miller <davem@davemloft.net>
10196 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10197 R_SPARC_RELATIVE using ->add_local_relative().
10198 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10200 * output.h (Output_data_dynamic::add_section_size): New method
10201 that takes two Output_data objects.
10202 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10203 entry param. Handle it in initializers.
10204 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10205 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10206 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10208 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10209 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10210 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10211 for dynrel_includes_plt.
10212 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10213 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10214 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10216 (Target_sparc::do_finalize_sections): Update to pass true for
10217 dynrel_includes_plt.
10218 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10219 output before .rela.plt
10220 (Target_powerpc::do_finalize_sections): Update to pass true for
10221 dynrel_includes_plt when 32-bit.
10223 2010-02-08 Doug Kwan <dougkwan@google.com>
10225 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10227 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10228 Arm_relobj::scan_section_for_cortex_a8_stubs,
10229 Arm_relobj::do_relocation_section): Instead of calling
10230 Output_section::output_address, use faster
10231 Arm_relobj::simple_input_section_output_address.
10233 2010-02-08 David S. Miller <davem@davemloft.net>
10235 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10236 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10237 relocation helper function.
10239 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10240 just like R_SPARC_GOT{10,13,22}.
10241 (Target_sparc::Scan::local): Likewise.
10242 (Target_sparc::Relocate:relocate): Likewise.
10244 2010-02-06 Ian Lance Taylor <iant@google.com>
10246 * configure.ac: Rewrite targetobjs duplicate removal code to use
10247 only shell constructs.
10248 * configure: Rebuild.
10250 2010-02-05 Doug Kwan <dougkwan@google.com>
10253 * arm.cc (Arm_relobj::section_is_scannable): New method.
10254 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10255 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10257 2010-02-04 Doug Kwan <dougkwan@google.com>
10260 * arm-reloc-property.cc (cstdio): Include.
10261 * configure.ac (targetobjs): Remove duplicates.
10262 * configure: Regenerate.
10263 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10264 big and little endian version for a given address size.
10266 2010-02-03 Doug Kwan <dougkwan@google.com>
10268 * arm-reloc-property.cc
10269 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10271 * arm-reloc-property.h
10272 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10273 New method definition.
10274 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10276 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10278 (GOT_PREL): Change implemented to Y.
10279 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10280 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10281 (Arm_relocate_functions::movw_abs_nc): Remove method.
10282 (Arm_relocate_functions::movt_abs): Ditto.
10283 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10284 (Arm_relocate_functions::thm_movt_abs): Ditto.
10285 (Arm_relocate_functions::movw_rel_nc): Ditto.
10286 (Arm_relocate_functions::movw_rel): Ditto.
10287 (Arm_relocate_functions::movt_rel): Ditto.
10288 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10289 (Arm_relocate_functions:thm_movw_rel): Ditto.
10290 (Arm_relocate_functions:thm_movt_rel): Ditto.
10291 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10292 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10293 New method definitions.
10294 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10295 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10296 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10297 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10298 (Target_arm::Relocate::relocate): Check for non-static or
10299 unimplemented relocation code and exit early. Change calls to
10300 Target_arm::reloc_uses_thumb_bit and
10301 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10302 instead. Refactor code to handle similar relocations to increase
10303 code sharing. Remove check for unsupported relocation code in switch
10305 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10306 relocation property table to find out size. Change error message to
10307 print out the name of a relocation code instead of the numeric value.
10308 (Target_arm::scan_reloc_for_stub): Use relocation property table
10309 instead of calling Target_arm::reloc_uses_thumb_bit().
10311 2010-02-02 Doug Kwan <dougkwan@google.com>
10313 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10314 types of relaxed input section.
10316 2010-02-02 Doug Kwan <dougkwan@google.com>
10318 * Makefile.am (HFILES): Add arm-reloc-property.h.
10320 (TARGETSOURCES): Add arm-reloc-property.cc
10321 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10322 (libgold_a_SOURCES): $(DEFFILES)
10323 * Makefile.in: Regenerate.
10324 * arm-reloc-property.cc: New file.
10325 * arm-reloc-property.h: New file.
10326 * arm-reloc.def: New file.
10327 * arm.cc: Update comments.
10328 (arm-reloc-property.h): New included header.
10329 (arm_reloc_property_table): New global variable.
10330 (Target_arm::do_select_as_default_target): New method definition.
10331 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10332 arm-reloc-property to targ_extra_obj.
10333 * parameters.cc (set_parameters_target): Call
10334 Target::select_as_default_target().
10335 * target.h (Target::select_as_default_target): New method definition.
10336 (Target::do_select_as_default_target): Same.
10338 2010-02-01 Doug Kwan <dougkwan@google.com>
10340 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10341 first_output_text_section_.
10342 (Arm_exidx_fixup::first_output_text_section): New method definition.
10343 (Arm_exidx_fixup::first_output_text_section_): New data member.
10344 (Arm_exidx_fixup::process_exidx_section): Record the first text
10345 output section seen.
10346 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10347 and entsize in output section header.
10349 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10351 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10352 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10353 (Arm_relocate_functions::thm_alu11): New Method.
10354 (Arm_relocate_functions::thm_pc8): New Method.
10355 (Arm_relocate_functions::thm_pc12): New Method.
10356 (Target_arm::Scan::local): Handle the relocations.
10357 (Target_arm::Scan::global): Likewise.
10358 (Target_arm::Relocate::relocate): Likewise.
10359 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10361 2010-01-29 Doug Kwan <dougkwan@google.com>
10363 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10364 of relocation types as ld.
10366 2010-01-29 Doug Kwan <dougkwan@google.com>
10368 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10370 (Arm_relocate_functions::thumb_branch_common): Ditto.
10371 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10372 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10373 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10374 Arm_relocate_functions::jump24): Remove.
10375 (Target_arm::Relocate::relocate): Adjust code to call
10376 Arm_relocation_functions::arm_branch_common and
10377 Arm_relocation_functions::thumb_branch_common instead of their removed
10378 wrappers. Merge switch-cases together to reduce source code size.
10380 2010-01-29 Doug Kwan <dougkwan@google.com>
10382 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10383 output_local_symbol_count_needs_update_.
10384 (Arm_relobj::output_local_symbol_count_needs_update,
10385 Arm_relobj::set_output_local_symbol_count_needs_update,
10386 Arm_relobj::update_output_local_symbol_count): New methods.
10387 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10389 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10390 of pointed function as in a R_ARM_PREL31 relocation.
10391 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10392 for output local symbol count updating.
10393 (Target_arm::do_relax): Update output local symbol counts in objects
10395 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10397 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10399 * arm.cc: Added support for the ARM relocations:
10400 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10401 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10402 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10404 (Arm_relocate_functions::movw_rel): New method.
10405 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10406 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10408 (Arm_relocate_functions::thm_movw_rel): New method.
10409 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10411 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10413 (Target_arm::Scan::global): Likewise.
10414 (Target_arm::Relocate::relocate): Likewise.
10415 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10418 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10420 * arm.cc: Added support for ARM group relocations.
10421 (Target_arm::reloc_needs_sym_origin): New method.
10422 (Arm_relocate_functions::calc_grp_kn): New method.
10423 (Arm_relocate_functions::calc_grp_residual): New method.
10424 (Arm_relocate_functions::calc_grp_gn): New method.
10425 (Arm_relocate_functions::arm_grp_alu): New Method.
10426 (Arm_relocate_functions::arm_grp_ldr): New Method.
10427 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10428 (Arm_relocate_functions::arm_grp_ldc): New Method.
10429 (Target_arm::Scan::local): Handle the ARM group relocations.
10430 (Target_arm::Scan::global): Likewise.
10431 (Target_arm::Relocate::relocate): Likewise.
10432 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10435 2010-01-26 Doug Kwan <dougkwan@google.com>
10437 * arm.cc (set): Include.
10438 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10440 (Arm_output_section::Text_section_list): New type.
10441 (Arm_output_section::append_text_sections_to_list): New method.
10442 (Arm_output_section::fix_exidx_coverage): Ditto.
10443 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10444 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10445 Relobj::set_section_offset() instead of
10446 Sized_relobj::invalidate_section_offset().
10447 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10448 parameter for section headers. Ignore relocation sections for
10449 unallocated sections and EXIDX sections.
10450 (Target_arm::fix_exidx_coverage): New method.
10451 (Target_arm::output_section_address_less_than): New type.
10452 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10453 linked text section instead of the EXIDX section.
10454 (Arm_output_section::create_stub_group): Add an assertion to check
10455 that this is not an EXIDX output section.
10456 (Arm_output_section::append_text_sections_to_list): New method.
10457 (Arm_output_section::fix_exidx_coverage): Ditto.
10458 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10459 Arm_relobj::section_needs_reloc_stub_scanning.
10460 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10462 (Target_arm::fix_exidx_coverage): New method.
10463 * object.h (Relobj::set_output_section): New method.
10464 (Sized_relobj::invalidate_section_offset): Remove method.
10465 (Sized_relobj::do_invalidate_section_offset): Remove method.
10466 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10468 2010-01-25 Doug Kwan <dougkwan@google.com>
10470 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10471 Fix warning due to signed and unsigned comparison on a 32-bit host.
10473 2010-01-22 Doug Kwan <dougkwan@google.com>
10475 * arm.cc (Target_arm::do_relax): Record an output section for section
10476 offset adjustment it contains any stub table that has changed.
10477 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10478 offsets in an output section if necessary.
10479 * output.cc (Output_section::Output_section): Initialize
10480 section_offsets_need_adjustments_.
10481 (Output_section::add_input_section_for_script): Renamed to
10482 Output_section::add_simple_input_section.
10483 (Output_section::save_states): Add a comment.
10484 (Output_section::discard_states): New method defintion.
10485 (Output_section::adjust_section_offsets): Same.
10486 * output.h (Output_section::add_input_section_for_script): Renamed to
10487 Output_section::add_simple_input_section.
10488 (Output_section::discard_states): New method declaration.
10489 (Output_section::adjust_section_offsets): Same.
10490 (Output_section::section_offsets_need_adjustment,
10491 Output_section::set_section_offsets_need_adjustment): New method
10493 (Output_section::section_offsets_need_adjustment_): New data member.
10494 * script-sections.cc
10495 (Output_section_element_input::set_section_address): Adjust code for
10496 renaming of Output_section::add_input_section_for_script.
10497 (Orphan_output_section::set_section_address): Same.
10499 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10501 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10502 Fix_v4bx enum values .
10503 * gold/options.h (General_options): New option definitions.
10504 (General_options::fix_v4bx): New method.
10505 (General_options::Fix_v4bx): New enum.
10506 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10507 (General_options::parse_fix_v4bx_interworking): New method.
10509 2010-01-22 Doug Kwan <dougkwan@google.com>
10511 * arm.cc (Arm_exidx_fixup): New class.
10513 2010-01-21 Doug Kwan <dougkwan@google.com>
10515 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10517 (Arm_exidx_section_offset_map): New type.
10519 2010-01-21 Doug Kwan <dougkwan@google.com>
10521 * arm.cc (Arm_exidx_input_section): New class.
10522 (Arm_relobj::exidx_input_section_by_link,
10523 Arm_relobj::exidx_input_section_by_shndx,
10524 Arm_relobj::make_exidx_input_section): New methods.
10525 (read_arm_attributes_section): Remove.
10526 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10527 information about them.
10528 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10531 2010-01-20 Doug Kwan <dougkwan@google.com>
10533 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10534 Input_section_specifier to Section_id.
10535 (Target_arm::new_arm_input_section: Adjust code for change of key
10537 (Target_arm::find_arm_input_section): Ditto.
10538 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10539 (Section_id): Remove.
10540 (Garbage_collection::Section_id_hash): Remove.
10541 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10542 (Section_id): Remove.
10543 (Icf::Section_id_hash): Remove.
10544 * object.h (Section_id, Const_section_id, Section_id_hash,
10545 Const_section_id_hash): New type definitions.
10546 * output.cc (Output_section::add_relaxed_input_section): Change to
10547 use Const_section_id instead of Input_section_specifier as key type.
10548 (Output_section::add_merge_input_section): Ditto.
10549 (Output_section::build_relaxation_map): Change to use Section_id
10550 instead of Input_section_specifier as key type.
10551 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10553 (Output_section::convert_input_sections_to_relaxed_sections): Change
10554 to use Const_section_id instead of Input_section_specifier as key type.
10555 (Output_section::find_merge_section): Ditto.
10556 (Output_section::find_relaxed_input_section): Ditto.
10557 * output.h (Input_section_specifier): Remove class.
10558 (Output_section::Output_section_data_by_input_section_map): Change
10559 key type to Const_section_id.
10560 (Output_section::Output_relaxed_input_section_by_input_section_map):
10562 (Output_section::Relaxation_map): Change key type to Section_id.
10564 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10566 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10567 (class Arm_v4bx_stub): New class.
10568 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10569 (Stub_factory::make_arm_v4bx_stub): New method.
10570 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10571 (Stub_table::empty): Handle v4bx stubs.
10572 (Stub_table::add_arm_v4bx_stub): New method.
10573 (Stub_table::find_arm_v4bx_stub): New method.
10574 (Arm_relocate_functions::v4bx): New method.
10575 (Target_arm::fix_v4bx): New method.
10576 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10577 (Stub_table::relocate_stubs): Likewise.
10578 (Stub_table::do_write): Likewise.
10579 (Stub_table::update_data_size_and_addralign): Likewise.
10580 (Stub_table::finalize_stubs): Likewise.
10581 (Target_arm::Scan::local): Likewise.
10582 (Target_arm::Scan::global): Likewise.
10583 (Target_arm::do_finalize_sections): Likewise.
10584 (Target_arm::Relocate::relocate): Likewise.
10585 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10587 (Target_arm::scan_reloc_for_stub): Likewise.
10588 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10590 2010-01-19 Ian Lance Taylor <iant@google.com>
10592 * output.cc (Output_section_headers::do_sized_write): Write large
10593 segment count to sh_info field.
10594 (Output_file_header::do_sized_write): For large segment count,
10595 write PN_XNUM to e_phnum field.
10597 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10599 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10600 (Arm_relocate_functions::thm_jump8): New function.
10601 (Arm_relocate_functions::thm_jump11): New function.
10602 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10604 (Target_arm::Scan::global): Likewise.
10605 (Target_arm::Relocate::relocate): Likewise.
10606 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10609 2010-01-14 Doug Kwan <dougkwan@google.com>
10611 * arm.cc (map, utility): Include headers.
10612 (Target_arm::apply_cortex_a8_workaround): New method.
10613 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10614 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10615 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10616 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10617 the --[no-]fix-cortex-a8 command line options.
10618 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10619 (Target_arm::relocate_stub): Use addend in instruction template.
10620 * options.h (DEFINE_bool): Set the user-set flag.
10621 (General_options): Add --[no-]-fix-cortex options.
10622 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10623 : Update fast look-up map after conversion.
10625 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10627 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10628 in the first pass of do_layout.
10630 2010-01-13 Doug Kwan <dougkwan@google.com>
10632 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10633 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10634 apparent compiler problem of not folding static constant integral
10635 data members of elfcpp::Elf_sizes<32>.
10637 2010-01-13 Doug Kwan <dougkwan@google.com>
10639 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10640 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10641 Arm_relobj::scan_section_for_cortex_a8_erratum,
10642 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10643 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10644 sections to scan for relocation stubs into a new method
10645 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10646 relocation and Cortex-A8 stub scanning.
10647 (Target_arm::do_relax): Force stubs to be after stubbed sections
10648 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10649 the beginning of a new relaxation pass. Update a comment.
10650 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10652 2010-01-12 Ian Lance Taylor <iant@google.com>
10654 * target-reloc.h (visibility_error): New inline function.
10655 (relocate_section): Call visibility_error.
10656 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10657 (MOSTLYCLEANFILES): Likewise.
10658 (protected_4_pic.o, protected_3.err): New targets.
10659 * testsuite/protected_4.cc: New file.
10661 2010-01-12 Doug Kwan <dougkwan@google.com>
10663 * arm.cc (Cortex_a8_reloc): New class.
10664 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10665 and cortex_a8_relocs_info_.
10666 (Target_arm::fix_cortex_a8): New method definition.
10667 (Target_arm::Cortex_a8_relocs_info): New type.
10668 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10669 New data member declarations.
10670 (Target_arm::scan_reloc_for_stub): Record information about
10671 relocations for THUMB branches that might be exempted from the
10672 Cortex-A8 workaround.
10673 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10674 at the beginning of a relaxation pass.
10676 2010-01-12 Doug Kwan <dougkwan@google.com>
10678 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10679 (Arm_relobj::Mapping_symbol_position,
10680 Arm_reloj::Mapping_symbol_position_less,
10681 Arm_relobj::Mapping_symbols_info): New types.
10682 (Target_arm::is_mapping_symbol_name): New method definition.
10683 (Arm_relobj::do_count_local_symbols): Save information about mapping
10686 2010-01-11 Doug Kwan <dougkwan@google.com>
10688 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10689 Arm_relocate_functions::thumb32_branch_upper,
10690 Arm_relocate_functions::thumb32_branch_lower,
10691 Arm_relocate_functions::thumb32_cond_branch_offset,
10692 Arm_relocate_functions::thumb32_cond_branch_upper,
10693 Arm_relocate_functions::thumb32_cond_branch_lower,
10694 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10695 branch offset encoding.
10696 (Arm_relocate_functions::thumb_branch_common): Use new branch
10697 offset encoding methods to avoid code duplication.
10698 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10699 (Stub_addend_reader::operator()): Use new branch encoding method
10700 to avoid code duplication.
10702 2010-01-11 Doug Kwan <dougkwan@google.com>
10704 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10705 (Target_arm::do_finalize_sections): Define special EXIDX section
10706 symbols only if referenced.
10707 * gc.h (Garbage_collection::add_reference): New method.
10708 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10711 2010-01-11 Ian Lance Taylor <iant@google.com>
10713 * script.cc (Version_script_info::build_expression_list_lookup):
10714 Change complaing about duplicate wildcard match from error to
10717 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10719 (Version_script_info::Version_script_info): Initialize globs_,
10720 default_version_, default_is_global_, and exact_. Don't
10721 initialize globals_ or locals_.
10722 (Version_script_info::build_lookup_tables): Build local symbols
10724 (Version_script_info::unquote): New function.
10725 (Version_script_info::add_exact_match): New function.
10726 (Version_script_info::build_expression_list_lookup): Remove lookup
10727 parameter. Add is_global parameter. Change all callers. Handle
10728 wildcard pattern specially. Unquote pattern. Call
10730 (Version_script_info::get_name_to_match): New function.
10731 (Version_script_info::get_symbol_version): New function.
10732 (Version_script_info::get_symbol_version_helper): Remove.
10733 (Version_script_info::check_unmatched_names): Call unquote.
10734 * script.h (class Version_script_info): Change get_symbol_version
10735 to be non-inline and add is_global parameter; change all callers.
10736 Rewrite symbol_is_local. Update declarations. Define struct
10737 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10738 Remove globals_ and locals_ members. Add exact_, globs_,
10739 default_version_, is_global_.
10740 (Version_script_info::Glob): Remove pattern, add expression and
10741 is_global. Update constructor. Change all callers.
10742 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10744 (Versions::symbol_section_contents): If a symbol is undefined, or
10745 defined in a dynamic object, set the version index to
10747 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10749 (Symbol_table::add_from_pluginobj): Likewise.
10750 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10752 2010-01-11 Doug Kwan <dougkwan@google.com>
10754 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10755 (incremental_dump_LDADD): Add linking option for libintl.
10756 * Makefile.in: Regenerate.
10758 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10761 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10763 * testsuite/Makefile.in: Regenerated.
10765 2010-01-10 Doug Kwan <dougkwan@google.com>
10767 * options.h (DEFINE_var): Use parentheses around argument varname__
10768 in macro body to avoid any unintended subsequent substitutions.
10770 2010-01-10 Ian Lance Taylor <iant@google.com>
10772 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10773 candidates before doing symbol resolution.
10775 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10776 ODR candidates if only one is weak.
10778 2010-01-08 Ian Lance Taylor <iant@google.com>
10780 * script.cc (Version_script_info::build_expression_list_lookup):
10781 Don't warn about ambiguous version, just record the ambiguity.
10782 (Version_script_info::get_symbol_version_helper): Give error if
10783 version is ambiguous.
10785 2010-01-08 Doug Kwan <dougkwan@google.com>
10787 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10788 prev_data_size_ and prev_addralign_. Remove initializer for
10789 deleted data member has_been_changed_.
10790 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10791 to determine if the table is empty.
10792 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10794 (Stub_table::add_reloc_stub): Define method in class definition
10795 instead of just declaring it there.
10796 (Stub_table::add_cortex_a8_stub): New method definition.
10797 (Stub_table::update_data_size_and_addralign): Ditto.
10798 (Stub_table::finalize_stubs): Ditto.
10799 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10800 (Stub_table::do_addralign_): Return address alignment in the
10801 (Stub_table::do_reset_address_and_file_offset): Define method in
10802 class definition instead of declaring it there. Set current data
10803 size to be the data size of the previous pass.
10804 (Stub_table::set_final_data_size): Use current data size as the
10806 (Stub_table::relocate_stub): Change parameter type of stub from
10807 Reloc_stub pointer to Stub pointer.
10808 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10809 (Stub_table::Cortex_a8_stub_list): New typedef.
10810 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10811 Stub_table::prev_addralign_): New data member.
10812 (Arm_relobj::Arm_relobj): Initialize data member
10813 section_has_cortex_a8_workaround_.
10814 (Arm_relobj::section_has_cortex_a8_workaround,
10815 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10817 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10819 (Target_arm::relocate_stub): Change parameter type of stub from
10820 Reloc_stub pointer to Stub pointer.
10821 (Insn_template::size, Insn_template::alignment): Handle
10822 THUMB16_SPECIAL_TYPE.
10823 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10824 Stub_table::update_data_size_and_addralign,
10825 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10827 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10828 (Stub_table::do_write): Ditto.
10829 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10831 2010-01-08 Ian Lance Taylor <iant@google.com>
10834 * symtab.h (class Symbol): Remove fields is_target_special_ and
10835 has_plt_offset_. Add field is_defined_in_discarded_section_.
10836 (Symbol::is_defined_in_discarded_section): New function.
10837 (Symbol::set_is_defined_in_discarded_section): New function.
10838 (Symbol::has_plt_offset): Rewrite.
10839 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10840 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10841 Don't initialize is_target_special_ or has_plt_offset_.
10842 Initialize is_defined_in_discarded_section_.
10843 (Symbol_table::add_from_relobj): If appropriate, set
10844 is_defined_in_discarded_section.
10845 * resolve.cc (Symbol::override_base_with_special): Don't test
10846 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10847 * target-reloc.h (relocate_section): Do special handling for
10848 symbols defined in discarded sections for global symbols as well
10851 2010-01-08 Ian Lance Taylor <iant@google.com>
10853 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10854 the SHT_SYMTAB case.
10856 2010-01-08 Ian Lance Taylor <iant@google.com>
10858 * object.cc (Sized_relobj::do_layout): Don't get confused if
10859 layout_eh_frame returns NULL.
10861 2010-01-08 Ian Lance Taylor <iant@google.com>
10864 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10865 dynamic symbol table, use the normal symbol table.
10866 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10869 2010-01-08 Ian Lance Taylor <iant@google.com>
10872 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10875 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10877 * version.cc (print_version): Change to "Copyright 2010".
10879 2010-01-08 Ian Lance Taylor <iant@google.com>
10883 * i386.cc (class Target_i386): Change return type of plt_section
10885 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10886 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10887 tls_desc_rel_ field.
10888 (Output_data_plt_i386::rel_tls_desc): New function.
10889 (Target_i386::rel_tls_desc_section): New function.
10890 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10891 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10892 R_386_TLS_DESC reloc in rel_tls_desc_section.
10893 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10894 Define struct Tlsdesc_info.
10895 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10896 (Target_x86_64::do_reloc_symbol_index): New function.
10897 (Target_x86_64::add_tlsdesc_info): New function.
10898 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10899 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10900 tlsdesc_rel_ field.
10901 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10903 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10904 (Target_x86_64::rela_tlsdesc_section): New function.
10905 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10907 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10908 (Target_x86_64::do_reloc_addend): New function.
10909 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10910 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10911 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10912 (Output_reloc::type): New function.
10913 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10914 (Output_reloc::is_target_specific): New function.
10915 (Output_reloc::target_arg): New function.
10916 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10917 absolute relocs and target specific relocs.
10918 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10919 add_target_specific.
10920 (class Output_data_reloc) [SHT_RELA]: Likewise.
10921 * output.cc (Output_reloc::Output_reloc): Add four new versions
10922 for absolute relocs and target specific relocs.
10923 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10924 (Output_reloc::get_symbol_index): Likewise.
10925 (Output_reloc::local_section_offset): Check that local_sym_index_
10926 is not TARGET_CODE or 0.
10927 (Output_reloc::symbol_value): Likewise.
10928 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10930 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10931 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10933 * layout.cc (add_target_dynamic_tags): Use output section for
10934 DT_PLTRELSZ and DT_JMPREL.
10936 2010-01-07 Ian Lance Taylor <iant@google.com>
10939 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10941 (class Output_data_reloc_generic): Define.
10942 (class Output_data_reloc_base): Change base class to
10943 Output_data_reloc_generic. Change add() method to call
10944 bump_relative_reloc_count for a relative reloc. Remove
10945 sort_relocs_ field.
10946 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10948 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10949 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10951 * layout.h (class Layout): Update declaration.
10953 2010-01-07 Ian Lance Taylor <iant@google.com>
10955 * output.h (class Output_data): Add const version of
10956 output_section and do_output_section.
10957 (class Output_section_data): Add const version of
10959 (class Output_section): Likewise.
10960 * layout.cc (Layout::add_target_dynamic_tags): New function.
10961 * layout.h (class Layout): Update declarations.
10962 * arm.cc (Target_arm::do_finalize_sections): Use
10963 add_target_dynamic_tags.
10964 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10965 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10966 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10967 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10969 2010-01-07 Ian Lance Taylor <iant@google.com>
10972 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10975 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10976 Ian Lance Taylor <iant@google.com>
10979 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10980 Xindex::read_symtab_xindex.
10982 2010-01-07 Doug Kwan <dougkwan@google.com>
10984 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10985 (Insn_template::thumb16_bcond_insn): New method declaration.
10986 (Insn_template): Fix spelling.
10987 (Stub::thumb16_special): New method declaration.
10988 (Stub::do_write): Define virtual method which was previously pure
10990 (Stub::do_thumb16_special): New method declaration.
10991 (Stub::do_fixed_endian_write): New template member.
10992 (Reloc_stub::do_write): Remove.
10993 (Reloc_stub::do_fixed_endian_write): Remove.
10994 (Cortex_a8_stub): New class definition.
10995 (Stub_factory::make_cortex_a8_stub): New method definition.
10996 (Stub_factory::Stub_factory): Add missing static storage class
10997 qualifier for elf32_arm_stub_a8_veneer_blx.
10999 2010-01-07 Ian Lance Taylor <iant@google.com>
11002 * options.h (class General_options): Add --warn-unresolved-symbols
11003 and --error-unresolved-symbols.
11004 * errors.cc (Errors::undefined_symbol): Implement
11005 --warn-unresolved-symbols.
11007 * options.h (class General_options): Add -z text and -z textoff.
11008 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11010 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11012 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11013 (Garbage_collection::cident_sections): New function.
11014 (Garbage_collection::add_cident_section): New function.
11015 (Garbage_collection::cident_sections_): New member.
11016 (gc_process_relocs): Add references to sections whose names are C
11018 * gold.h (cident_section_start_prefix): New constant.
11019 (cident_section_stop_prefix): New constant.
11020 (is_cident): New function.
11021 * layout.cc (Layout::define_section_symbols): Replace string constants
11022 with the newly defined constants.
11023 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11025 * testsuite/Makefile.am: Add gc_orphan_section_test.
11026 * testsuite/Makefile.in: Regenerate.
11027 * testsuite/gc_orphan_section_test.cc: New file.
11028 * testsuite/gc_orphan_section_test.sh: New file.
11030 2010-01-06 Ian Lance Taylor <iant@google.com>
11033 * options.h (class General_options): Add --warn-shared-textrel.
11034 * layout.cc (Layout::finish_dynamic_section): Implement
11035 --warn-shared-textrel.
11038 * options.h (class General_options): Add --warn-multiple-gp.
11040 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11042 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11043 $(THREADSLIB) and $(LIBDL).
11044 * Makefile.in: Rebuild.
11046 2010-01-06 Ian Lance Taylor <iant@google.com>
11049 * options.cc (General_options::parse_section_start): New function.
11050 (General_options::section_start): New function.
11051 (General_options::General_options): Initialize all members.
11052 * options.h: Include <map>
11053 (class General_options): Add --section-start. Add section_starts_
11055 * layout.cc (Layout::attach_allocated_section_to_segment): If
11056 --section-start was used, set the address of the segment. Remove
11057 local sort_sections.
11058 (Layout::relaxation_loop_body): If the address of the load segment
11059 has been set by --section-start, don't use it.
11060 * output.h (Output_segment::update_flags_for_output_section): New
11062 * output.cc (Output_segment::add_output_section): Call
11063 update_flags_for_output_section.
11065 2010-01-05 Ian Lance Taylor <iant@google.com>
11068 * options.h (class General_options): Add --undefined-version.
11069 * script.cc (struct Version_expression): Add was_matched_by_symbol
11071 (Version_script_info::matched_symbol): New function.
11072 (Version_script_info::get_symbol_version_helper): Call
11074 (Version_script_info::check_unmatched_names): New function.
11075 * script.h (class Version_script_info): Update declarations.
11076 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11078 * options.h (class General_options): Use DEFINE_bool_alias for
11079 allow_multiple_definition.
11080 * resolve.cc (Symbol_table::should_override): Don't test
11081 allow_multiple_definition.
11084 * options.h (class General_options): Add --cref.
11085 * main.cc (main): Print cref table if --cref. Don't close mapfile
11086 until after printing cref table.
11087 * cref.cc: Include "symtab.h".
11088 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11089 (Cref_table_compare::operator()): New function.
11090 (Cref_inputs::gather_cref): New function.
11091 (filecol): New static const.
11092 (Cref_inputs::print_cref): New function.
11093 (Cref::print_cref): New function.
11094 * cref.h: Include <cstdio>.
11095 (class Cref): Update declarations.
11096 * mapfile.h (Mapfile::file): New function.
11097 * object.h (class Object): Define Symbols. Declare virtual
11098 do_get_global_symbols.
11099 (Object::get_global_symbols): New function.
11100 * object.cc (Input_objects::add_object): Pass object to cref_ if
11102 (Input_objects::archive_start): Likewise.
11103 (Input_objects::archive_stop): Likewise.
11104 (Input_objects::print_cref): New function.
11105 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11106 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11108 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11110 * plugin.h (class Sized_pluginobj): Update declarations.
11112 2010-01-05 Ian Lance Taylor <iant@google.com>
11114 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11115 to is_default_version. Rename insdef to insdefault.
11116 (Symbol_table::add_from_relobj): Rename def to is_default_version
11117 and local to is_forced_local.
11118 (Symbol_table::add_from_pluginobj): Likewise.
11119 (Symbol_table::add_from_dynobj): Likewise.
11120 (Symbol_table::define_special_symbol): Rename insdef to
11123 2010-01-04 Ian Lance Taylor <iant@google.com>
11126 * options.h (class General_options): Add
11127 --allow-multiple-definition and -z muldefs.
11128 * resolve.cc (Symbol_table::should_override): Don't warn about a
11129 multiple symbol definition if --allow-multiple-definition or -z
11133 * options.h (class General_options): Add --add-needed and
11134 --copy-dt-needed-entries. Tweak --as-needed help entry.
11135 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11136 error if --copy-dt-needed-entries aka --add-needed is used and
11137 would cause a change in behaviour.
11140 * options.h (class General_options): Add -G as a short version of
11141 --shared. Add no-op options -assert, -g, and -i.
11143 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11145 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11146 check for .text or .gnu.linkonce.t sections.
11147 * icf.cc (Icf::find_identical_sections): Ditto.
11148 Change the detection for mangled function name within the section
11150 * icf.h (is_section_foldable_candidate): New function.
11152 2009-12-30 Ian Lance Taylor <iant@google.com>
11155 * options.h (class General_options): Permit two dashes with
11156 --retain-symbols-file.
11158 2009-12-30 Ian Lance Taylor <iant@google.com>
11161 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11162 don't put the file header and segment headers in the text
11166 * common.cc (Sort_commons::operator()): Stabilize sort when both
11168 (Symbol_table::do_allocate_commons_list): When allocating common
11169 symbols, skip a symbol which is no longer common.
11170 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11171 an object before checking its type.
11172 * testsuite/common_test_2.c: New file.
11173 * testsuite/common_test_3.c: New file.
11174 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11175 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11176 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11177 (common_test_2_pic.o, common_test_2.so): New targets.
11178 (common_test_3_pic.o, common_test_3.so): New targets.
11179 * testsuite/Makefile.in: Rebuild.
11182 * script.cc (read_input_script): If we see a new SECTIONS clause,
11183 and we have added an input section, give an error.
11184 * layout.h (class Layout): Add have_added_input_section function.
11185 Add have_added_input_section_ field.
11186 * layout.cc (Layout::Layout): Initialize
11187 have_added_input_section_.
11188 (Layout::layout): Set have_added_input_section_.
11189 (Layout::layout_eh_frame): Likewise.
11191 2009-12-30 Ian Lance Taylor <iant@google.com>
11194 * options.h (class General_options): Add --sort-common option.
11195 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11196 * common.cc (Sort_common): Add sort_order parameter to
11197 constructor. Add sort_order_ field.
11198 (Sort_commons::operator): Check sort_order_.
11199 (Symbol_table::allocate_commons): Determine the sort order.
11200 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11201 Change all callers.
11202 (Symbol_table::do_allocate_commons_list): Likewise.
11204 2009-12-30 Ian Lance Taylor <iant@google.com>
11207 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11208 symbols from this object, don't change the visibility of an
11210 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11212 2009-12-30 Ian Lance Taylor <iant@google.com>
11215 * script.h (class Version_script_info): Define Language enum.
11216 Update declarations. Define Glob, Exact, and Lookup types. Add
11217 new fields globals_, locals_, and is_finalized_.
11218 * script.cc: Various formatting fixes.
11219 (class Parser_closure): Change language_stack_ from a vector of
11220 std::string to one of Version_script_info::Language. Adjust all
11222 (class Lazy_demangler): Remove.
11223 (struct Version_expression): Change language from std::string to
11224 Version_script_info::Language.
11225 (Version_script_info::Version_script_info): New function.
11226 (Version_script_info::~Version_script_info): Don't call clear.
11227 (Version_script_info::finalize): New function.
11228 (Version_script_info::build_lookup_tables): New function.
11229 (Version_script_info::build_expression_list_lookup): New
11231 (Version_script_info::get_symbol_version_helper): Rewrite to use
11233 (Version_script_info::print_expression_list): Adjust to use
11234 Version_script_info::Language.
11235 (script_push_lex_into_version_mode): Check that the version script
11236 has not been finalized.
11237 (version_script_push_lang): Change language string to
11238 Version_script_info::Language.
11239 * options.cc (Command_line::version_script): New function.
11240 * options.h (class General_options): Add finalize_dynamic_list
11241 function. Change version_script from declaration to definition.
11242 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11243 * testsuite/version_script.map: Remove duplicate def of foo.
11244 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11245 version_script.map.
11246 * testsuite/Makefile.in: Rebuild.
11248 2009-12-30 Ian Lance Taylor <iant@google.com>
11251 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11252 if the input symbol index is 0, make the output symbol index 0.
11254 2009-12-30 Ian Lance Taylor <iant@google.com>
11257 * options.h (class General_options): Add -x/--discard-all.
11258 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11259 --discard-all. If the local symbol needs a dynamic entry, check
11260 that before handling --discard-locals.
11262 2009-12-30 Ian Lance Taylor <iant@google.com>
11265 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11267 (Output_segment::add_output_section): Don't change the flags if
11268 the type is PT_TLS.
11271 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11272 GNU hash table if they need a dynamic value. Otherwise, don't add
11273 them if they are defined in a dynamic object or are forced local.
11275 2009-12-29 Ian Lance Taylor <iant@google.com>
11278 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11279 .gnu.hash table for a 32-bit target.
11282 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11283 regular and a dynamic object only needs a dynamic symbol table
11284 entry if it is externally visible.
11287 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11288 constructor. Add global_offset_table_ field.
11289 (Target_i386::got_section): Set global_offset_table_.
11290 (Target_i386::do_finalize_sections): Set global_offset_table_
11292 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11293 in constructor. Add global_offset_table_ field.
11294 (Target_x86_64::got_section): Set global_offset_table_.
11295 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11298 * layout.cc (Layout::Layout): Initialize increase_relro_.
11299 (Layout::get_output_section): Add is_relro, is_last_relro, and
11300 is_first_non_relro parameters. Change all callers.
11301 (Layout::choose_output_section): Likewise.
11302 (Layout::add_output_section_data): Likewise.
11303 (Layout::make_output_section): Likewise.
11304 (Layout::set_segment_offsets): Clear increase_relro when using a
11306 * layout.h (class Layout): Add increase_relro method. Add
11307 increase_relro_ field. Update declarations.
11308 * output.cc (Output_section::Output_section): Initialize
11309 is_last_relro_ and is_first_non_relro_.
11310 (Output_segment::add_output_section): Group relro sections is
11311 do_sort is true. Handle is_last_relro and is_first_non_relro.
11312 (Output_segment::maximum_alignment): Remove relro handling.
11313 (Output_segment::set_section_addresses): Add increase_relro
11314 parameter. Change all callers. Add initial alignment to align
11315 relro sections on separate page. Remove old relro handling.
11316 (Output_segment::set_section_list_addresses): Remove in_relro
11317 parameter. Change all callers.
11318 (Output_segment::set_offset): Add increase parameter. Change all
11319 callers. Remove old relro handling.
11320 * output.h (class Output_section): Add new methods: is_last_relro,
11321 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11322 Add is_last_relro_ and is_first_non_relro_ fields.
11323 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11324 Create separate .got.plt section. Call increase_relro.
11325 * x86_64.cc (Target_x86_64::got_section): Likewise.
11326 * testsuite/relro_script_test.t: Add .got.plt.
11329 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11330 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11331 (Layout::finalize): Call set_dynamic_symbol_size.
11332 (Layout::set_dynamic_symbol_size): New function.
11333 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11334 set_dynamic_symbol_size.
11337 * output.h (class Output_section): Add is_entsize_zero_ field.
11338 * output.cc (Output_section::Output_section): Initialize
11340 (Output_section::set_entsize): If two different entsizes are
11341 requested, force it to zero.
11342 (Output_section::add_input_section): Set flags for .debug_str
11343 before updating section flags. Set entsize.
11344 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11345 and SHF_STRING if all input sections have those flags.
11347 2009-12-29 Rafael Espindola <espindola@google.com>
11349 * main.cc (main): Fix the sys time reporting.
11350 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11353 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11355 * options.cc (General_options::parse_version): Allow -v to exit
11356 without an error if there is nothing to link.
11358 2009-12-29 Ian Lance Taylor <iant@google.com>
11360 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11361 using a version of gcc before 4.1.
11362 * configure: Rebuild.
11364 2009-12-28 Chris Demetriou <cgd@google.com>
11366 * attributes.cc (Output_attributes_section_data::do_write): Use
11367 std::vector::front rather than std::vector::data.
11369 2009-12-28 Ian Lance Taylor <iant@google.com>
11371 * symtab.h (class Symbol_table): Add enum Defined.
11372 * resolve.cc (Symbol_table::should_override): Add defined
11373 parameter. Change all callers. Test whether object is NULL
11374 before calling a method on it.
11375 (Symbol_table::report_resolve_problem): Add defined parameter.
11376 Change all callers.
11377 (Symbol_table::should_override_with_special): Likewise.
11378 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11379 parameter. Change all callers.
11380 (Symbol_table::do_define_in_output_data): Likewise.
11381 (Symbol_table::define_in_output_segment): Likewise.
11382 (Symbol_table::do_define_in_output_segment): Likewise.
11383 (Symbol_table::define_as_constant): Likewise.
11384 (Symbol_table::do_define_as_constant): Likewise.
11385 * script.h (class Symbol_assignment): Add is_defsym parameter to
11386 constructor; change all callers.
11387 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11388 parameter. Change all callers. Add is_defsym_ field.
11389 (class Parser_closure): Add parsing_defsym parameter to
11390 constructor; change all callers. Add parsing_defsym accessor
11391 function. Add parsing_defsym_ field.
11393 2009-12-28 Ian Lance Taylor <iant@google.com>
11395 * gold.cc (queue_middle_tasks): Fix formatting.
11396 * object.cc (Relobj::is_section_name_included): Likewise.
11398 2009-12-23 Ian Lance Taylor <iant@google.com>
11400 * i386.cc (Target_i386::do_calls_non_split): Recognize
11401 -fsplit-stack prologue for a function with a static chain.
11402 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11403 -fsplit-stack prologue when using %r11.
11405 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11407 * options.cc (General_options::parse_version): Make -v continue and do
11408 the link like GNU ld does.
11410 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11412 * Makefile.am (CCFILES): Add timer.cc.
11413 (HFILES): Add timer.h.
11414 * configure.ac: Check for sysconf and times.
11415 * main.cc: include timer.h.
11416 (main): Use Timer instead of get_run_time.
11419 * workqueue.cc: include timer.h.
11420 (Workqueue::find_and_run_task):
11421 Report user, sys and wall time.
11422 * Makefile.in: Regenerate.
11423 * config.in: Regenerate.
11424 * configure: Regenerate.
11426 2009-12-16 Doug Kwan <dougkwan@google.com>
11428 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11430 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11431 relaxed input sections.
11432 * output.cc (Output_section::find_relaxed_input_section): Change
11433 return type to Output_relaxed_input_section pointer. Adjust code
11434 for new type of relaxed_input_section_map_.
11435 * output.h (Output_section::find_relaxed_input_section): Change
11436 return type to Output_relaxed_input_section pointer.
11437 (Output_section::Output_relaxed_input_section_by_input_section_map):
11439 (Output_section::relaxed_input_section_map_): Change type to
11440 Output_section::Output_relaxed_input_section_by_input_section_map.
11441 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11444 2009-12-15 Ian Lance Taylor <iant@google.com>
11446 * layout.cc (Layout::create_shstrtab): Only write out after input
11447 sections if we are compressing debug sections.
11449 2009-12-15 Ian Lance Taylor <iant@google.com>
11451 * archive.cc (Archive::add_symbols): Only look up a symbol without
11452 a version if there is, in fact, a version.
11454 2009-12-14 Ian Lance Taylor <iant@google.com>
11456 Revert -Wshadow changes, all changes from:
11457 2009-12-11 Doug Kwan <dougkwan@google.com>
11458 2009-12-11 Nick Clifton <nickc@redhat.com>
11459 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11461 2009-12-11 Doug Kwan <dougkwan@google.com>
11463 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11465 * attributes.cc (Object_attribute::size): Ditto.
11466 (Attributes_section_data::size): Ditto.
11467 (Attributes_section_data::Attributes_section_data): Ditto.
11468 (Output_attributes_section_data::do_write): Ditto.
11469 * attributes.h (Object_attribute::set_type): Ditto.
11470 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11472 2009-12-11 Nick Clifton <nickc@redhat.com>
11474 * archive.cc: Fix shadowed variable warnings.
11475 * arm.cc: Likewise.
11476 * compressed_output.cc: Likewise.
11477 * compressed_output.h: Likewise.
11478 * configure: Likewise.
11479 * dwarf_reader.cc: Likewise.
11480 * dynobj.cc: Likewise.
11481 * dynobj.h: Likewise.
11482 * ehframe.cc: Likewise.
11483 * ehframe.h: Likewise.
11484 * errors.cc: Likewise.
11485 * expression.cc: Likewise.
11486 * fileread.cc: Likewise.
11487 * fileread.h: Likewise.
11488 * freebsd.h: Likewise.
11489 * i386.cc: Likewise.
11490 * icf.cc: Likewise.
11491 * incremental.h: Likewise.
11492 * layout.cc: Likewise.
11493 * layout.h: Likewise.
11494 * mapfile.cc: Likewise.
11495 * merge.cc: Likewise.
11496 * merge.h: Likewise.
11497 * object.cc: Likewise.
11498 * object.h: Likewise.
11499 * options.h: Likewise.
11500 * output.cc: Likewise.
11501 * output.h: Likewise.
11502 * parameters.cc: Likewise.
11503 * plugin.cc: Likewise.
11504 * powerpc.cc: Likewise.
11505 * reduced_debug_output.cc: Likewise.
11506 * reduced_debug_output.h: Likewise.
11507 * reloc.cc: Likewise.
11508 * reloc.h: Likewise.
11509 * resolve.cc: Likewise.
11510 * script-sections.cc: Likewise.
11511 * script.cc: Likewise.
11512 * script.h: Likewise.
11513 * sparc.cc: Likewise.
11514 * symtab.cc: Likewise.
11515 * symtab.h: Likewise.
11516 * target-select.cc: Likewise.
11517 * target-select.h: Likewise.
11518 * token.h: Likewise.
11519 * workqueue.cc: Likewise.
11520 * workqueue.h: Likewise.
11521 * x86_64.cc: Likewise.
11523 2009-12-10 Doug Kwan <dougkwan@google.com>
11525 * arm.cc (attributes.h): New include.
11526 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11527 (Arm_relobj::~Arm_relobj): Delete object pointed by
11528 attributes_section_data_.
11529 (Arm_relobj::attributes_section_data): New method definition.
11530 (Arm_relobj::attributes_section_data_): New data member declaration.
11531 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11532 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11533 attributes_section_data_.
11534 (Arm_dynobj::attributes_section_data): New method definition.
11535 (Arm_dynobj::attributes_section_data_): New data member declaration.
11536 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11537 initialization value of may_use_blx_ to false.
11538 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11539 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11540 object attributes to compute results instead of hard-coding.
11541 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11542 Target_arm::get_secondary_compatible_arch,
11543 Target_arm::set_secondary_compatible_arch
11544 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11545 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11546 New method declarations.
11547 (Target_arm::get_aeabi_object_attribute): New method definition.
11548 (Target_arm::attributes_section_data_): New data member declaration.
11549 (read_arm_attributes_section): New template definition.
11550 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11551 (Arm_dynobj::do_read_symbols): Ditto.
11552 (Target_arm::do_finalize_sections): Merge attributes sections from
11553 input. Check for BLX use after attributes section merging.
11554 Fix __exidx_start and __exidx_end visibility. Create an
11555 .ARM.attributes section if necessary.
11556 (Target_arm::get_secondary_compatible_arch,
11557 Target_arm::set_secondary_compatible_arch,
11558 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11559 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11560 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11561 New method definitions.
11563 2009-12-09 Ian Lance Taylor <iant@google.com>
11565 * plugin.cc (Plugin::load): Don't cast from void* to a function
11568 2009-12-09 Ian Lance Taylor <iant@google.com>
11570 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11571 information fields.
11573 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11575 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11576 Replace two_file_shared_1.so with two_file_shared_2.so.
11577 * testsuite/Makefile.in: Regenerated.
11579 2009-12-08 Doug Kwan <dougkwan@google.com>
11581 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11582 (HFILES): Add attributes.h and int_encoding.h.
11583 * Makefile.in: Regenerate.
11584 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11585 function definitions to int_encoding.cc
11586 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11587 prototypes to int_encoding.h
11588 * reduced_debug_output.cc (int_encoding.h): New include.
11589 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11590 function definitions to int_encoding.cc
11591 (insert_into_vector, read_from_pointer): Move template definitions to
11593 * attributes.cc: New file.
11594 * attributes.h: New file.
11595 * int_encoding.cc: New file.
11596 * int_encoding.h: New file.
11598 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11601 * incremental-dump.cc (dump_incremental_inputs): New.
11602 (main): Use dump_incremental_inputs.
11604 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11607 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11608 checking elfcpp::STT_FUNC.
11609 (Target_i386::Relocate::relocate): Likewise.
11610 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11612 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11613 symbols from shared libraries into normal FUNC symbols.
11615 * symtab.h (Symbol): Add is_func and use it.
11617 2009-12-05 Doug Kwan <dougkwan@google.com>
11619 * arm.cc (Target_arm::arm_info): Initialize new fields
11620 attributes_section and attributes_vendor.
11621 * i386.cc (Target_i386::i386_info): Same.
11622 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11623 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11624 fields attributes_section and attributes_vendor.
11625 * sparc.cc (Target_sparc::sparc_info): Same.
11626 * target.h (Target::attributes_section, Target::attributes_vendor,
11627 Target::is_attributes_section, Target::attribute_arg_type,
11628 Target::attributes_order): New method definitions.
11629 (Target::Target_info::attributes_section,
11630 Target::Target_info::attributes_vendor): New fields.
11631 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11632 virtual method definitions.
11633 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11634 attributes_section and attributes_vendor.
11635 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11637 2009-12-05 Doug Kwan <dougkwan@google.com>
11639 * arm.cc: Update comments about interworking and stub generation.
11640 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11641 considered as non-PIC.
11642 (Arm_relocate_functions::base_abs): Fix formatting.
11643 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11644 of function to use GOT entry address instead of offset.
11645 (Target_arm::Scan::global): Issue an error if a symbol would need a
11646 PLT does not get one because it is untyped. Remove code to create
11647 dynamic symbols for relative branches.
11648 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11649 takes unsigned integer instead of boolean.
11651 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11653 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11654 (two_file_test_LDADD): Likewise.
11655 (common_test_1_LDADD): Likewise.
11656 (exception_test_LDADD) Likewise.
11657 (weak_test_LDADD): Likewise.
11658 (many_sections_test_LDADD): Likewise.
11659 (initpri1_LDADD): Likewise.
11660 (script_test_1_LDADD): Likewise.
11661 (script_test_2_LDADD): Likewise.
11662 (justsyms_LDADD): Likewise.
11663 (binary_test_LDADD): Likewise.
11664 (large_LDADD): Likewise.
11665 * testsuite/Makefile.in: Regenerated.
11667 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11669 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11670 (Symbol_table::override_with_special): Likewise.
11671 (Symbol_table::add_from_object): Likewise.
11673 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11675 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11676 Don't set the data_offset twice.
11678 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11680 * testsuite/Makefile.in: Regenerate.
11682 2009-12-03 Doug Kwan <dougkwan@google.com>
11684 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11685 (Target_arm::do_finalize_sections): Add parameter for symbol table
11686 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11687 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11688 parameter for symbol table pointer.
11689 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11690 an additional parameter for a pointer to symbol table.
11691 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11692 parameter for a symbol table pointer.
11693 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11694 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11696 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11697 parameter for a symbol table pointer.
11699 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11701 * incremental.cc (Incremental_inputs_header)
11702 (Incremental_inputs_header_write, Incremental_inputs_entry)
11703 (Incremental_inputs_entry_write): Move ...
11704 * incremental.h (Incremental_inputs_header)
11705 (Incremental_inputs_header_write, Incremental_inputs_entry)
11706 (Incremental_inputs_entry_write): here.
11708 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11710 * incremental.cc (make_sized_incremental_binary): Set the target.
11711 Error if it is incompatible.
11712 * output.h (Output_file): Add filename method.
11714 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11716 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11717 from the get_* methods.
11719 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11721 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11722 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11723 Write 0 for the data_offset of scripts.
11725 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11727 * testsuite/Makefile.am: Add the incremental_test.sh test.
11728 * testsuite/incremental_test.sh: New.
11729 * testsuite/incremental_test_1.c: New.
11730 * testsuite/incremental_test_2.c: New.
11732 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11734 * incremental-dump.cc (main): Fix typos.
11736 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11739 * incremental-dump.cc (main): Use llu to print 64 bit values.
11741 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11742 H.J. Lu <hongjiu.lu@intel.com>
11744 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11746 (incremental_dump_LDADD): Likewise.
11747 * Makefile.in: Regenerated.
11749 2009-11-25 Doug Kwan <dougkwan@google.com>
11753 2009-11-25 Doug Kwan <dougkwan@google.com>
11755 * arm.cc (Target_arm::Target_arm): Move method definition
11756 outside of class definition. Add code to handle
11757 --target1-rel, --target1-abs and --target2= options.
11758 (Target_arm::get_reloc_reloc_type): Change method to be
11759 non-static and const.
11760 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11761 New data member declaration.
11762 (Target_arm::Scan::local, Target_arm::Scan::global,
11763 Target_arm::Relocate::relocate,
11764 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11765 Adjust call to Target_arm::get_real_reloc_type.
11766 (Target_arm::get_real_reloc_type): Use command line options
11767 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11768 * options.h (--target1-rel, --target1-abs, --target2): New
11771 2009-11-25 Doug Kwan <dougkwan@google.com>
11773 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11774 class definition. Add code to handle --target1-rel, --target1-abs
11775 and --target2= options.
11776 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11778 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11779 member declaration.
11780 (Target_arm::Scan::local, Target_arm::Scan::global,
11781 Target_arm::Relocate::relocate,
11782 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11783 call to Target_arm::get_real_reloc_type.
11784 (Target_arm::get_real_reloc_type): Use command line options to
11785 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11786 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11789 2009-11-25 Doug Kwan <dougkwan@google.com>
11791 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11792 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11793 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11795 (Arm_relocate_functions::thm_call): Replace body with a call to
11796 Arm_relocate_functions::thumb_branch_common.
11797 (Arm_relocate_functions::thm_jump24,
11798 Arm_relocate_functions::thm_xpc22): New method definitions.
11799 (Arm_relocate_functions::thumb_branch_common): New method definition.
11800 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11802 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11803 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11805 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11807 * Makefile.am: Build incremental-dump
11808 * Makefile.in: Regenerate.
11809 * incremental-dump.cc: New.
11810 * incremental.cc (Incremental_inputs_header_data,
11811 Incremental_inputs_entry_data): Move to incremental.h
11812 * incremental.h: (Incremental_inputs_header_data,
11813 Incremental_inputs_entry_data): Move from incremental.cc
11815 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11817 * incremental.cc (Incremental_inputs_header,
11818 Incremental_inputs_header_write, Incremental_inputs_entry,
11819 Incremental_inputs_entry_write): Add a typedef with the data type.
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): Update comment about which
11826 type has the filed descriptions.
11828 2009-11-15 Doug Kwan <dougkwan@google.com>
11830 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11831 (Arm_relocate_functions::arm_branch_common): Change method defintion
11832 in class definition to a method declaration and update list of formal
11834 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11835 Arm_relocation_functions::jump24): Adjust call to
11836 Arm_relocate_functions::arm_branch_common. Update list of formal
11838 (Arm_relocate_functions::xpc25): New method definition.
11839 (Arm_relocate_functions::arm_branch_common): Move method defintion
11840 out from class definition. Use stubs for mode-switching and extending
11842 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11843 specially. Change code to enable use of stubs in ARM branches.
11845 2009-11-10 Doug Kwan <dougkwan@google.com>
11847 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11848 in method declaration.
11849 (Target_arm::relocate_stub): New method declaration.
11850 (Target_arm::default_target): Change to return a pointer instead of
11852 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11853 Target_arm::default_target.
11854 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11856 (Target_arm::relocate_section): Adjust view.
11857 (Target_arm::relocate_stub): New method definition.
11859 2009-11-10 Doug Kwan <dougkwan@google.com>
11861 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11863 * incremental.cc (open_incremental_binary): Initialized local
11864 variables to avoid warnings.
11865 * object.cc (make_elf_object): Ditto.
11866 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11869 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11872 * testsuite/plugin_test.c: Include "config.h".
11874 2009-11-09 Doug Kwan <dougkwan@google.com>
11876 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11877 (arm_symbol_value): Remove.
11878 (Arm_relocate_functions::arm_branch_common,
11879 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11880 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11881 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11882 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11883 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11884 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11885 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11886 Arm_relocate_functions::thm_mobw_abs_nc,
11887 Arm_relocate_functions::thm_mov_abs,
11888 Arm_relocate_functions::movw_prel_nc,
11889 Arm_relocate_functions::thm_movt_abs,
11890 Arm_relocate_functions::movt_prel,
11891 Arm_relocate_functions::thm_movw_prel_nc,
11892 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11893 (Target_arm::Relocate::relocate): Only decompose address into two
11894 parts if relocation type uses the thumb-bit and pass the actual
11895 bit instead of a flag indicating that the thumb-bit is used. Adjust
11896 calls to methods in Arm_relocate_functions for this change.
11898 2009-11-08 Ian Lance Taylor <iant@google.com>
11901 * reloc.cc: Instantiate
11902 Sized_relobj::initialize_input_to_output_maps and
11903 Sized_relobj:free_input_to_output_maps.
11905 2009-11-06 Ian Lance Taylor <iant@google.com>
11908 * defstd.cc (in_segment): Set only_if_ref true for "end".
11910 2009-11-06 Doug Kwan <dougkwan@google.com>
11912 * arm.cc (class Reloc_stub): Correct a comment.
11913 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11914 (Target_arm::scan_section_for_stubs): New method declaration.
11915 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11916 Change methods from private to protected.
11917 (Target_arm::do_may_relax): New method definition.
11918 (Target_arm::do_relax, Target_arm::group_sections,
11919 Target_arm::scan_reloc_for_stub,
11920 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11921 (Target_arm::arm_input_section_map_): New data member declaration.
11922 (Target_arm::scan_reloc_for_stub,
11923 Target_arm::scan_reloc_section_for_stubs,
11924 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11925 Target_arm::do_relax): New method definitions.
11927 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11929 * configure.ac: Check for (struct stat)::st_mtim
11930 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11931 * config.in: Regenerate.
11932 * configure: Regenerate.
11934 2009-11-05 Ian Lance Taylor <iant@google.com>
11937 * output.cc (Output_segment::add_output_section): Add missing
11940 2009-11-04 Ian Lance Taylor <iant@google.com>
11943 * object.h (class Object): Add is_needed and set_is_needed
11944 methods. Add is_needed_ field. Make bool fields into bitfields.
11945 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11946 defined in a dynamic object and referenced by a regular object,
11947 set is_needed for the dynamic object.
11948 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11949 if the file is marked with as_needed and it is not needed.
11951 2009-11-04 Ian Lance Taylor <iant@google.com>
11954 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11955 tags if data is discarded by linker script.
11956 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11957 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11958 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11959 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11961 2009-11-04 Ian Lance Taylor <iant@google.com>
11963 * layout.cc (Layout::get_output_section): Add is_interp and
11964 is_dynamic_linker_section parameters. Change all callers.
11965 (Layout::choose_output_section): Likewise.
11966 (Layout::make_output_section): Likewise.
11967 (Layout::add_output_section_data): Add is_dynamic_linker_section
11968 parameter. Change all callers.
11969 * layout.h (class Layout): Update declarations.
11970 * output.h (class Output_section): Add is_interp, set_is_interp,
11971 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11972 Add is_interp_, is_dynamic_linker_section_ fields. Change
11973 generate_code_fills_at_write_ to a bitfield.
11974 * output.cc (Output_section::Output_sections): Initialize new
11976 (Output_segment::add_output_section): Add do_sort parameter.
11977 Change all callers.
11979 2009-11-03 Ian Lance Taylor <iant@google.com>
11982 * options.h (class General_options): Add --warn-common.
11983 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11984 merging two common symbols.
11985 (Symbol_table::should_override): Handle --warn-common when merging
11986 a common symbol with a defined symbol. Use report_resolve_problem
11987 for multiple definitions.
11988 (Symbol_table::report_resolve_problem): New function.
11989 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11991 2009-11-03 Doug Kwan <dougkwan@google.com>
11993 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11995 (Target_arm::stub_factory): New method definition.
11996 (Target_arm::new_arm_input_section,
11997 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11998 Target_arm::reloc_uses_thumb_bit): New method declarations.
11999 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12000 New type definitions.
12001 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12002 member declarations.
12003 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12004 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12005 New method definitions.
12007 2009-11-03 Ian Lance Taylor <iant@google.com>
12009 * options.h (class General_options): Add --warn_constructors.
12011 2009-11-03 Ian Lance Taylor <iant@google.com>
12014 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12015 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12017 2009-11-03 Ian Lance Taylor <iant@google.com>
12020 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12021 --msgid-bugs-address.
12022 (install-pdf): New target.
12023 (install-data_yes): Look up one directory to find mkinstalldirs.
12025 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12027 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12030 2009-10-30 Doug Kwan <dougkwan@google.com>
12032 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12034 2009-10-30 Doug Kwan <dougkwan@google.com>
12036 * arm.cc (Stub_addend_reader): New struct template definition
12037 and partial specializations.
12038 (Stub_addend_reader::operator()): New method definition for a
12039 partially specialized template.
12041 2009-10-30 Doug Kwan <dougkwan@google.com>
12043 * arm.cc (Arm_relobj::processor_specific_flags): New method
12045 (Arm_relobj::do_read_symbols): New method declaration.
12046 (Arm_relobj::processor_specific_flags_): New data member declaration.
12047 (Arm_dynobj): New class definition.
12048 (Target_arm::do_finalize_sections): Add input_objects parameter.
12049 (Target_arm::do_adjust_elf_header): New method declaration.
12050 (Target_arm::are_eabi_versions_compatible,
12051 (Target_arm::merge_processor_specific_flags): New method declaration.
12052 (Target_arm::do_make_elf_object): New overloaded method definitions
12054 (Arm_relobj::do_read_symbols): New method definition.
12055 (Arm_dynobj::do_read_symbols): Ditto.
12056 (Target_arm::do_finalize_sections): Add input_objects parameters.
12057 Merge processor-specific flags from all input objects.
12058 (Target_arm::are_eabi_versions_compatible,
12059 Target_arm::merge_processor_specific_flags,
12060 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12061 New method definitions.
12062 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12063 Input_objects pointer type parameter.
12064 * layout.cc (Layout::finalize): Pass input objects to target's.
12065 finalize_sections function.
12066 * output.cc (Output_file_header::do_sized_write): Set ELF file
12067 header's processor-specific flags.
12068 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12069 Input_objects pointer type parameter.
12070 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12071 * target.h (Input_objects): New forward class declaration.
12072 (Target::processor_specific_flags,
12073 Target::are_processor_specific_flags_sect): New method definitions.
12074 (Target::finalize_sections): Add input_objects parameter.
12075 (Target::Target): Initialize processor_specific_flags_ and
12076 are_processor_specific_flags_set_.
12077 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12079 (Target::set_processor_specific_flags): New method definition.
12080 (Target::processor_specific_flags_,
12081 Target::are_processor_specific_flags_set_): New data member
12083 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12084 Input_objects pointer type parameter.
12086 2009-10-30 Doug Kwan <dougkwan@google.com>
12088 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12090 2009-10-28 Ian Lance Taylor <iant@google.com>
12092 * object.h (class Relobj): Drop options parameter from
12093 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12094 do_scan_relocs, do_relocate. Change all callers.
12095 (class Sized_relobj): Drop options parameters from
12096 do_gc_process_relocs, do_scan_relocs, do_relocate,
12097 do_relocate_sections, relocate_sections, emit_relocs_scan,
12098 emit_relocs_scan_reltype. Change all callers.
12099 (struct Relocate_info): Remove options field and all references to
12101 * reloc.h (class Read_relocs): Remove options constructor
12102 parameter and options_ field. Change all callers.
12103 (class Gc_process_relocs, class Scan_relocs): Likewise.
12104 (class Relocate_task): Likewise.
12105 * target-reloc.h (scan_relocs): Remove options parameter. Change
12107 (scan_relocatable_relocs): Likewise.
12108 * target.h (class Sized_target): Remove options parameter from
12109 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12111 * gc.h (gc_process_relocs): Remove options parameter. Change all
12113 * arm.cc: Update functions to remove options parameters.
12114 * i386.cc: Likewise.
12115 * powerpc.cc: Likewise.
12116 * sparc.cc: Likewise.
12117 * x86_64.cc: Likewise.
12118 * testsuite/testfile.cc: Likewise.
12120 2009-10-28 Doug Kwan <dougkwan@google.com>
12122 * arm.cc (Arm_relobj): New class definition.
12123 (Arm_relobj::scan_sections_for_stubs,
12124 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12125 New method definitions.
12127 2009-10-28 Cary Coutant <ccoutant@google.com>
12129 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12130 (Plugin::cleanup_done_): New member.
12131 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12132 (Plugin_manager::cleanup_done_): Remove.
12133 (Plugin_manager::add_input_file): Edit error message.
12134 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12135 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12137 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12139 * fileread.cc: (File_read::View::~View): Use the new
12140 data_ownership_ filed.
12141 (File_read::~File_read): Dispose the new whole_file_view_.
12142 (File_read::open): Mmap the whole file if needed.
12143 (File_read::open): Use whole_file_view_ instead of contents_.
12144 (File_read::find_view): Use whole_file_view_ if applicable.
12145 (File_read::do_read): Use whole_file_view_ instead of contents_.
12146 (File_read::make_view): Use whole_file_view_ instead of contents_,
12147 update File_read::View::View call.
12148 (File_read::find_or_make_view): Update File_read::View::View
12150 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12152 (File_read::View::Data_ownership): New enum.
12153 (File_read::View::View): Replace bool mapped_ with Data_ownership
12155 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12156 (File_read::View::data_ownership_): New field.
12157 (File_read::contents_): Remove (replaced by whole_file_view_).
12158 (File_read::whole_file_view_): New field.
12159 * options.h (class General_options): Add --keep-files-mapped.
12161 2009-10-27 Cary Coutant <ccoutant@google.com>
12163 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12164 * testsuite/Makefile.am (plugin_test_5): New test case.
12165 * testsuite/Makefile.in: Regenerate.
12167 2009-10-25 Doug Kwan <dougkwan@google.com>
12169 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12170 from private to protected to allow access by child class.
12171 (Sized_relobj::do_relocate_sections): New method declaration.
12172 (Sized_relobj::relocate_sections): Virtualize.
12173 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12174 Sized_relobj::relocate_sections. Instantiate template explicitly
12175 for different target sizes and endianity.
12177 2009-10-24 Doug Kwan <dougkwan@google.com>
12179 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12180 (Arm_input_section::as_arm_input_section): New method.
12181 (Arm_output_section): New class definition.
12182 (Arm_output_section::create_stub_group,
12183 Arm_output_section::group_sections): New method definitions.
12185 2009-10-22 Doug Kwan <dougkwan@google.com>
12187 * arm.cc (Arm_input_section): New class definition.
12188 (Arm_input_section::init, Arm_input_section:do_write,
12189 Arm_input_section::set_final_data_size,
12190 Arm_input_section::do_reset_address_and_file_offset): New method
12193 2009-10-21 Doug Kwan <dougkwan@google.com>
12195 * arm.cc (Stub_table, Arm_input_section): New forward class
12197 (Stub_table): New class defintion.
12198 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12199 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12200 New method definition.
12202 2009-10-21 Doug Kwan <dougkwan@google.com>
12204 * arm.cc: Update copyright comments.
12205 (Target_arm): New forward class template declaration.
12206 (Arm_address): New type.
12207 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12208 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12209 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12211 (Insn_template): Same.
12212 (DEF_STUBS): New macro.
12213 (Stub_type): New enum type.
12214 (Stub_template): New class definition.
12216 (Reloc_stub): Same.
12217 (Stub_factory): Same.
12218 (Target_arm::Target_arm): Initialize may_use_blx_ and
12219 should_force_pic_veneer_.
12220 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12221 Target_arm::should_force_pic_veneer,
12222 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12223 Target_arm::using_thumb_only, Target_arm:;default_target): New
12225 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12226 New data member declarations.
12227 (Insn_template::size, Insn_template::alignment): New method defintions.
12228 (Stub_template::Stub_template): New method definition.
12229 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12230 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12231 (Stub_factory::Stub_factory): New method definition.
12232 * gold.h (string_hash): New template.
12233 * output.h (Input_section_specifier::hash_value): Use
12235 (Input_section_specifier::string_hash): Remove.
12236 * stringpool.cc (Stringpool_template::string_hash): Use
12239 2009-10-20 Doug Kwan <dougkwan@google.com>
12241 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12242 symbols of relaxed input sections.
12243 * output.h (Output_section::find_relaxed_input_section): Make
12246 2009-10-16 Doug Kwan <dougkwan@google.com>
12248 * dynobj.cc (Versions::Versions): Initialize version_script_.
12249 Only insert base version symbol definition for a shared object
12250 if version script defines any version versions.
12251 (Versions::define_base_version): New method definition.
12252 (Versions::add_def): Check that base version is not needed.
12253 (Versions::add_need): Define base version lazily.
12254 * dynobj.h (Versions::define_base_version): New method declaration.
12255 (Versions::needs_base_version_): New data member declaration.
12256 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12257 (check_DATA): Add no_version_test.stdout.
12258 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12260 * testsuite/Makefile.in: Regenerate.
12261 * testsuite/no_version_test.c: New file.
12262 * testsuite/no_version_test.sh: Ditto.
12264 2009-10-16 Doug Kwan <dougkwan@google.com>
12266 * expression.cc (class Segment_start_expression): New class definition.
12267 (Segment_start_expression::value): New method definition.
12268 (script_exp_function_segment_start): Return a new
12269 Segment_start_expression.
12270 * gold/script-c.h (script_saw_segment_start_expression): New function
12272 * script-sections.cc (Script_sections::Script_sections): Initialize
12273 SAW_SEGMENT_START_EXPRESSION_ to false.
12274 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12275 and -Tbbs options to specify section addresses if given in
12276 command line and no SEGMENT_START expression is seen in a script.
12277 * script-sections.h (Script_sections::saw_segment_start_expression,
12278 Script_sections::set_saw_segment_start_expression): New method
12280 (Script_sections::saw_segment_start_expression_): New data member
12282 * script.cc (script_saw_segment_start_expression): New function.
12283 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12284 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12285 script_test_7.sh and script_test_8.sh.
12286 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12287 script_test_8.stdout.
12288 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12289 (script_test_6, script_test_6.stdout, script_test_7,
12290 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12291 * Makefile.in: Regenerate.
12292 * testsuite/script_test_6.sh: New file.
12293 * testsuite/script_test_6.t: Same.
12294 * testsuite/script_test_7.sh: Same.
12295 * testsuite/script_test_7.t: Same.
12296 * testsuite/script_test_8.sh: Same.
12298 2009-10-16 Doug Kwan <dougkwan@google.com>
12300 * output.cc (Output_segment::set_section_list_address): Cast
12301 expressions to unsigned long long type to avoid format warnings.
12303 2009-10-15 Ian Lance Taylor <iant@google.com>
12305 * script.cc (Script_options::add_symbol_assignment): Always add a
12306 dot assignment to script_sections_.
12307 * script-sections.cc (Script_sections::add_dot_assignment):
12308 Initialize if necessary.
12310 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12311 program headers with no load segment if there is a linker script.
12313 * layout.cc (Layout::set_segment_offsets): Align the file offset
12314 to the segment aligment for -N or -n with no load segment.
12315 * output.cc (Output_segment::add_output_section): Don't crash if
12316 the first section is a TLS section.
12317 (Output_segment::set_section_list_addresses): Print an error
12318 message if the address moves backward in a linker script.
12319 * script-sections.cc
12320 (Output_section_element_input::set_section_addresses): Don't
12321 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12322 (Orphan_output_section::set_section_addresses): Likewise.
12324 2009-10-15 Doug Kwan <dougkwan@google.com>
12326 * layout.cc (Layout::finish_dynamic_section): Generate tags
12327 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12328 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12329 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12331 2009-10-14 Ian Lance Taylor <iant@google.com>
12333 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12335 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12336 data_shdr fields of relinfo.
12337 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12338 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12339 R_386_TLS_LDO_32, adjust based on section flags.
12340 (Target_i386::Relocate::fix_up_ldo): Remove.
12342 2009-10-13 Ian Lance Taylor <iant@google.com>
12344 Add support for -pie.
12345 * options.h (class General_options): Add -pie and
12347 (General_options::output_is_position_independent): Test -pie.
12348 (General_options::output_is_executable): Return true if not shared
12349 and not relocatable.
12350 (General_options::output_is_pie): Remove.
12351 * options.cc (General_options::finalize): Reject incompatible uses
12353 * gold.cc (queue_middle_tasks): A -pie link is not static.
12354 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12355 * symtab.cc (Symbol::final_value_is_known): Return false if
12356 output_is_position_independent.
12357 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12358 output_is_position_independent.
12359 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12360 output_is_position_independent.
12361 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12362 output_is_position_independent.
12363 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12365 (basic_pie_test.o, basic_pie_test): New targets.
12366 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12367 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12368 (two_file_pie_test): New target.
12369 * testsuite/Makefile.in: Rebuild.
12370 * README: Remove note saying that -pie is not supported.
12372 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12374 * options.h (class General_options): Add -init and -fini.
12375 * layout.cc (Layout::finish_dynamic_section): Emit
12376 given init and fini functions.
12378 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12380 * gc.h (gc_process_relocs): Check if icf is enabled using new
12382 * gold.cc (queue_initial_tasks): Likewise.
12383 (queue_middle_tasks): Likewise.
12384 * object.cc (do_layout): Likewise.
12385 * symtab.cc (is_section_folded): Likewise.
12386 * main.cc (main): Likewise.
12387 * reloc.cc (Read_relocs::run): Likewise.
12388 (Sized_relobj::do_scan_relocs): Likewise.
12389 * icf.cc (is_function_ctor_or_dtor): New function.
12390 (Icf::find_identical_sections): Check if function is ctor or dtor when
12391 safe icf is chosen.
12392 * options.h (General_options::icf): Change option to be an enum.
12393 (Icf_status): New enum.
12394 (icf_enabled): New method.
12395 (icf_safe_folding): New method.
12396 (set_icf_status): New method.
12397 (icf_status_): New variable.
12398 * (options.cc) (General_options::finalize): Set icf_status_.
12399 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12400 icf_test and icf_keep_unique_test to use the --icf enum flag.
12401 * testsuite/icf_safe_test.sh: New file.
12402 * testsuite/icf_safe_test.cc: New file.
12404 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12406 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12407 includes to gc.h and icf.h.
12408 * arm.cc: Include gc.h.
12409 * gold.cc: Likewise.
12410 * i386.cc: Likewise.
12411 * powerpc.cc: Likewise.
12412 * sparc.cc: Likewise.
12413 * x86_64.cc: Likewise.
12414 * gc.h: Include icf.h.
12416 2009-10-11 Ian Lance Taylor <iant@google.com>
12418 * plugin.cc: Include "gold.h" before other header files.
12420 2009-10-10 Chris Demetriou <cgd@google.com>
12422 * options.h (Input_file_argument::Input_file_type): New enum.
12423 (Input_file_argument::is_lib_): Replace with...
12424 (Input_file_argument::type_): New member.
12425 (Input_file_argument::Input_file_argument): Take Input_file_type
12426 'type' rather than boolean 'is_lib' as second argument.
12427 (Input_file_argument::is_lib): Use type_.
12428 (Input_file_argument::is_searched_file): New function.
12429 (Input_file_argument::may_need_search): Handle is_searched_file.
12430 * options.cc (General_options::parse_library): Support -l:filename.
12431 (General_options::parse_just_symbols): Update for Input_file_argument
12433 (Command_line::process): Likewise.
12434 * archive.cc (Archive::get_file_and_offset): Likewise.
12435 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12436 * script.cc (read_script_file, script_add_file): Likewise.
12437 * fileread.cc (Input_file::Input_file): Likewise.
12438 (Input_file::will_search_for): Handle is_searched_file.
12439 (Input_file::open): Likewise.
12440 * readsyms.cc (Read_symbols::get_name): Likewise.
12441 * testsuite/Makefile.am (searched_file_test): New test.
12442 * testsuite/Makefile.in: Regenerate.
12443 * testsuite/searched_file_test.cc: New file.
12444 * testsuite/searched_file_test_lib.cc: New file.
12446 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12447 Ian Lance Taylor <iant@google.com>
12449 * descriptor.cc: Include <cstdio> and "binary-io.h".
12450 (Descriptors::open): Open the files in binary mode always.
12451 * script.cc (Lex::get_token): Treat \r as whitespace.
12453 2009-10-09 Ian Lance Taylor <iant@google.com>
12455 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12457 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12458 Ian Lance Taylor <iant@google.com>
12460 * configure.ac: Check for readv function also.
12461 * fileread.cc (readv): Define if not HAVE_READV.
12462 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12464 * config.in: Regenerate.
12465 * configure: Regenerate.
12467 2009-10-09 Doug Kwan <dougkwan@google.com>
12469 * layout.cc (Layout::make_output_section): Call target hook to make
12470 ordinary output section.
12471 (Layout::finalize): Adjust parameter list of call the
12472 Target::may_relax().
12473 * layout.h (class Layout::section_list): New method.
12474 * merge.h (Output_merge_base::entsize): Change visibility to public.
12475 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12477 (Output_merge_string::do_is_string): New method.
12478 * object.cc (Sized_relobj::do_setup): renamed from
12479 Sized_relobj::set_up.
12480 * object.h (Sized_relobj::adjust_shndx,
12481 Sized_relobj::initializ_input_to_output_maps,
12482 Sized_relobj::free_input_to_output_maps): Change visibilities to
12484 (Sized_relobj::setup): Virtualize.
12485 (Sized_relobj::do_setup): New method declaration.
12486 (Sized_relobj::invalidate_section_offset,
12487 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12488 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12489 * options.cc (parse_int): New function.
12490 * options.h (parse_int): New declaration.
12491 (DEFINE_int): New macro.
12492 (stub_group_size): New option.
12493 * output.cc (Output_section::Output_section): Initialize memebers
12494 merge_section_map_, merge_section_by_properties_map_,
12495 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12496 (Output_section::add_input_section): Handled deferred code-fill
12497 generation and remove an old comment.
12498 (Output_section::add_relaxed_input_section): New method definition.
12499 (Output_section::add_merge_input_section): Use merge section by
12500 properties map to speed to search. Update merge section maps
12502 (Output_section::build_relaxation_map): New method definition.
12503 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12505 (Output_section::relax_input_section): Renamed to
12506 Output_section::convert_input_sections_to_relaxed_sections and change
12507 interface to take a vector of pointers to relaxed sections.
12508 (Output_section::find_merge_section,
12509 Output_section::find_relaxed_input_section): New method definitions.
12510 (Output_section::is_input_address_mapped,
12511 Output_section::output_offset, Output_section::output_address):
12512 Use output section data maps to speed up searching.
12513 (Output_section::find_starting_output_address): Add comments.
12514 (Output_section::do_write,
12515 Output_section::write_to_postprocessing_buffer): Do code-fill
12516 generation as appropriate.
12517 (Output_section::get_input_sections): Invalidate relaxed input section
12519 (Output_section::restore_states): Adjust type of checkpoint .
12520 Invalidate relaxed input section map.
12521 * output.h (Output_merge_base): New class declaration.
12522 (Input_section_specifier): New class defintion.
12523 (class Output_relaxed_input_section) Change base class to
12524 Output_section_data_build.
12525 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12526 base class initializer.
12527 (Output_section::add_relaxed_input_section): New method declaration.
12528 (Output_section::Input_section): Change visibility to protected.
12529 (Output_section::Input_section::relobj,
12530 Output_section::Input_section::shndx): Handle relaxed input sections.
12531 Output_section::input_sections) Change visibility to protected. Also
12532 define overload to return a non-const pointer.
12533 (Output_section::Merge_section_properties): New class defintion.
12534 (Output_section::Merge_section_by_properties_map,
12535 Output_section::Output_section_data_by_input_section_map,
12536 Output_section::Relaxation_map): New types.
12537 (Output_section::relax_input_section): Rename method to
12538 Output_section::convert_input_sections_to_relaxed_sections and change
12539 interface to take a vector of relaxed section pointers.
12540 (Output_section::find_merge_section,
12541 Output_section::find_relaxed_input_section,
12542 Output_section::build_relaxation_map,
12543 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12544 New method declarations.
12545 (Output_section::merge_section_map_
12546 Output_section::merge_section_by_properties_map_,
12547 Output_section::relaxed_input_section_map_,
12548 Output_section::is_relaxed_input_section_map_valid_,
12549 Output_section::generate_code_fills_at_write_): New data members.
12550 * script-sections.cc
12551 (Output_section_element_input::set_section_addresses): Call
12552 current_data_size and addralign methods of relaxed input sections.
12553 (Orphan_output_section::set_section_addresses): Call current_data_size
12554 and addralign methods of relaxed input sections.
12555 * symtab.cc (Symbol_table::compute_final_value): Extract template
12556 from the body of Symbol_table::sized_finalize_symbol.
12557 (Symbol_table::sized_finalized_symbol): Call
12558 Symbol_table::compute_final_value.
12559 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12560 (Symbol_table::compute_final_value): New templated method declaration.
12561 * target.cc (Target::do_make_output_section): New method defintion.
12562 * target.h (Target::make_output_section): New method declaration.
12563 (Target::relax): Add more parameters for input objects, symbol table
12564 and layout. Adjust call to do_relax.
12565 (Target::do_make_output_section): New method declaration.
12566 (Target::do_relax): Add parameters for input objects, symbol table
12569 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12571 * pread.c: Include stdio.h.
12573 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12575 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12578 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12580 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12581 Change read_shndx type to unsigned int.
12582 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12584 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12585 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12586 Change read_shndx type to unsigned int.
12587 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12589 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12590 * layout.cc (Layout::create_symtab_sections): Cast the result of
12591 local_symcount * symsize to off_t in the gold_assert.
12593 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12595 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12596 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12598 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12599 (Arm_relocate_functions::thm_abs5): New function.
12600 (Arm_relocate_functions::abs12): New function.
12601 (Arm_relocate_functions::abs16): New function.
12602 (Arm_relocate_functions::base_abs): New function.
12603 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12604 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12605 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12607 (Scan::global): Likewise.
12608 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12609 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12610 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12611 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12614 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12616 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12617 (Arm_relocate_functions::movt_prel): New function.
12618 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12619 (Arm_relocate_functions::thm_movt_prel): New function.
12620 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12621 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12622 (Scan::global, Relocate::relocate): Likewise.
12623 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12625 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12627 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12628 Incremental_checker.
12629 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12631 (class Incremental_inputs_header): New class.
12632 (Incremental_inputs_header_writer): Edit comment.
12633 (Incremental_inputs_entry): New class.
12634 (Incremental_inputs_entry_writer): Edit comment.
12635 (Sized_incremental_binary::do_find_incremental_inputs_section):
12636 Add *strtab_shndx parameter, fill it.
12637 (Sized_incremental_binary::do_check_inputs): New method.
12638 (Incremental_checker::can_incrementally_link_output_file): Use
12639 Sized_incremental_binary::check_inputs.
12640 (Incremental_inputs::report_command_line): Save command line in
12643 (Incremental_binary::find_incremental_inputs_section): New
12645 (Incremental_binary::do_find_incremental_inputs_section): Add
12646 strtab_shndx parameter.
12647 (Incremental_binary::do_check_inputs): New pure virtual method.
12648 (Sized_incremental_binary::do_check_inputs): Declare.
12649 (Incremental_checker::Incremental_checker): Add incremental_inputs
12650 parameter, use it to initialize incremental_inputs_.
12651 (Incremental_checker::incremental_inputs_): New field.
12652 (Incremental_checker::command_line): New method.
12653 (Incremental_checker::inputs): New method.
12654 (Incremental_checker::command_line_): New field.
12656 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12658 * incremental.cc: Include <cstdarg> and "target-select.h".
12659 (vexplain_no_incremental): New function.
12660 (explain_no_incremental): New function.
12661 (Incremental_binary::error): New method.
12662 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12664 (make_sized_incremental_binary): New function.
12665 (open_incremental_binary): New function.
12666 (can_incrementally_link_file): Add checks if output is ELF and has
12668 * incremental.h: Include "elfcpp_file.h" and "output.h".
12669 (Incremental_binary): New class.
12670 (Sized_incremental_binary): New class.
12671 (open_incremental_binary): Declare.
12672 * object.cc (is_elf_object): Use
12673 elfcpp::Elf_recognizer::is_elf_file.
12674 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12675 * output.h (Output_file::filesize): New method.
12677 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12679 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12681 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12682 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12684 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12686 (Arm_relocate_functions::movw_abs_nc): New function.
12687 (Arm_relocate_functions::movt_abs): New function.
12688 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12689 (Arm_relocate_functions::thm_movt_abs): New function.
12690 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12691 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12692 (Scan::global): Likewise.
12693 (Relocate::relocate): Likewise.
12694 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12696 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12698 * arm.cc (Arm_relocate_functions::got_prel) New function.
12699 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12700 (Relocate::relocate): Likewise.
12701 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12703 2009-10-06 Ian Lance Taylor <iant@google.com>
12705 * options.h (class General_options): Define
12706 split_stack_adjust_size parameter.
12707 * object.h (class Object): Add uses_split_stack_ and
12708 has_no_split_stack_ fields. Add uses_split_stack and
12709 has_no_split_stack accessor functions. Declare
12710 handle_split_stack_section.
12711 (class Reloc_symbol_changes): Define.
12712 (class Sized_relobj): Define Function_offsets. Declare
12713 split_stack_adjust, split_stack_adjust_reltype, and
12715 * object.cc (Object::handle_split_stack_section): New function.
12716 (Sized_relobj::do_layout): Call handle_split_stack_section.
12717 * dynobj.cc (Sized_dynobj::do_layout): Call
12718 handle_split_stack_section.
12719 * reloc.cc (Sized_relobj::relocate_sections): Call
12720 split_stack_adjust for executable sections in split_stack
12721 objects. Pass reloc_map to relocate_section.
12722 (Sized_relobj::split_stack_adjust): New function.
12723 (Sized_relobj::split_stack_adjust_reltype): New function.
12724 (Sized_relobj::find_functions): New function.
12725 * target-reloc.h: Include "object.h".
12726 (relocate_section): Add reloc_symbol_changes parameter. Change
12728 * target.h (class Target): Add calls_non_split method. Declare
12729 do_calls_non_split virtual method. Declare match_view and
12731 * target.cc: Include "elfcpp.h".
12732 (Target::do_calls_non_split): New function.
12733 (Target::match_view): New function.
12734 (Target::set_view_to_nop): New function.
12735 * gold.cc (queue_middle_tasks): Give an error if mixing
12736 split-stack and non-split-stack objects with -r.
12737 * i386.cc (Target_i386::relocate_section): Add
12738 reloc_symbol_changes parameter.
12739 (Target_i386::do_calls_non_split): New function.
12740 * x86_64.cc (Target_x86_64::relocate_section): Add
12741 reloc_symbol_changes parameter.
12742 (Target_x86_64::do_calls_non_split): New function.
12743 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12745 * powerpc.cc (Target_powerpc::relocate_section): Add
12746 reloc_symbol_changes parameter.
12747 * sparc.cc (Target_sparc::relocate_section): Add
12748 reloc_symbol_changes parameter.
12749 * configure.ac: Call AM_CONDITIONAL for the default target.
12750 * configure: Rebuild.
12751 * testsuite/Makefile.am (TEST_AS): New variable.
12752 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12753 (check_DATA): Add split_i386 and split_x86_64 files.
12754 (SPLIT_DEFSYMS): Define.
12755 (split_i386_[1234n].o): New targets.
12756 (split_i386_[124]): New targets.
12757 (split_i386_[1234r].stdout): New targets.
12758 (split_x86_64_[1234n].o): New targets.
12759 (split_x86_64_[124]): New targets.
12760 (split_x86_64_[1234r].stdout): New targets.
12761 (MOSTLYCLEANFILES): Add new executables.
12762 * testsuite/split_i386.sh: New file.
12763 * testsuite/split_x86_64.sh: New file.
12764 * testsuite/split_i386_1.s: New file.
12765 * testsuite/split_i386_2.s: New file.
12766 * testsuite/split_i386_3.s: New file.
12767 * testsuite/split_i386_4.s: New file.
12768 * testsuite/split_i386_n.s: New file.
12769 * testsuite/split_x86_64_1.s: New file.
12770 * testsuite/split_x86_64_2.s: New file.
12771 * testsuite/split_x86_64_3.s: New file.
12772 * testsuite/split_x86_64_4.s: New file.
12773 * testsuite/split_x86_64_n.s: New file.
12774 * testsuite/testfile.cc (Target_test): Update relocation_section
12776 * testsuite/Makefile.in: Rebuild.
12778 2009-10-06 Ian Lance Taylor <iant@google.com>
12780 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12781 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12782 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12783 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12784 the address on ldo_addrs_.
12785 (Target_i386::Relocate::fix_up_ldo): New function.
12787 2009-10-06 Rafael Espindola <espindola@google.com>
12789 * plugin.cc (add_input_library): New.
12790 (Plugin::load): Add add_input_library to tv.
12791 (Plugin_manager::add_input_file): Add the is_lib argument.
12792 (add_input_file): Update call to Plugin_manager::add_input_file.
12793 (add_input_library): New.
12794 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12796 2009-09-30 Doug Kwan <dougkwan@google.com>
12798 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12799 symbol and call Symbol::may_need_copy_reloc to determine if
12800 a copy reloc is needed.
12801 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12802 nocopyreloc is given in command line.
12803 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12804 given in command line.
12805 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12806 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12807 of the removed Target_i386::may_need_copy_reloc.
12808 * options.h (copyreloc): New option with default value false.
12809 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12810 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12811 instead of the removed Target_powerpc::may_need_copy_reloc.
12812 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12813 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12814 instead of the removed Target_sparc::may_need_copy_reloc.
12815 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12816 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12817 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12818 instead of the removed Target_x86_64::may_need_copy_reloc.
12820 2009-09-30 Ian Lance Taylor <iant@google.com>
12822 * object.h (class Object): Remove target_ field, and target,
12823 sized_target, and set_target methods.
12824 (Object::sized_target): Remove.
12825 (class Sized_relobj): Update declarations. Remove sized_target.
12826 * object.cc (Sized_relobj::setup): Remove target parameter.
12827 Change all callers.
12828 (Input_objects::add_object): Don't do anything with the target.
12829 (make_elf_sized_object): Add punconfigured parameter. Change all
12830 callers. Set or test parameter target.
12831 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12832 Change all callers.
12833 * parameters.cc (Parameters::set_target): Change parameter type to
12835 (Parameters::default_target): Remove.
12836 (set_parameters_target): Change parameter type to be non-const.
12837 (parameters_force_valid_target): New function.
12838 (parameters_clear_target): New function.
12839 * parameters.h (class Parameters): Update declarations. Remove
12840 default_target method. Add sized_target and clear_target
12841 methods. Change target_ to be non-const.
12842 (set_parameters_target): Update declaration.
12843 (parameters_force_valid_target): Declare.
12844 (parameters_clear_target): Declare.
12845 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12846 as NULL if we aren't searching.
12847 (Add_symbols::run): Don't check for compatible target.
12848 * fileread.cc (Input_file::open_binary): Call
12849 parameters_force_valid_target.
12850 * gold.cc (queue_middle_tasks): Likewise.
12851 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12852 set_target on object.
12853 * dynobj.h (class Sized_dynobj): Update declarations.
12854 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12855 make_elf_object returns NULL.
12856 (Archive::include_member): Don't check whether object target is
12858 * output.cc (Output_section::add_input_section): Get target from
12860 (Output_section::relax_input_section): Likewise.
12861 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12863 (Sized_relobj::do_scan_relocs): Likewise.
12864 (Sized_relobj::relocate_sections): Likewise.
12865 * resolve.cc (Symbol_table::resolve): Likewise.
12866 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12867 parameter. Change all callers.
12868 (Symbol_table::add_from_object): Get target from parameters.
12869 (Symbol_table::add_from_relobj): Don't check object target.
12870 (Symbol_table::add_from_dynobj): Likewise.
12871 (Symbol_table::define_special_symbol): Get target from
12873 * symtab.h (class Symbol_table): Update declaration.
12874 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12875 parameter. Change all callers. Clear parameter target.
12876 (Binary_test): Test target here.
12877 * testsuite/object_unittest.cc (gold_testsuite): Remove
12878 target_test_pointer parameter. Change all callers.
12879 (Object_test): Test target here.
12881 2009-09-26 Ian Lance Taylor <iant@google.com>
12883 * testsuite/initpri1.c: Don't try to use constructor priorities if
12884 compiling with gcc before 4.3.
12886 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12888 * testsuite/retain_symbols_file_test.sh (check_present): Change
12889 output file name to retain_symbols_file_test.stdout.
12890 (check_absent): Likewise.
12892 2009-09-18 Craig Silverstein <csilvers@google.com>
12894 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12895 * options.cc: Include <cerrno> and <fstream>.
12896 (General_options::finalize): Parse -retain-symbols-file tag.
12897 * options.h: New flag.
12898 (General_options): New method should_retain_symbol, new
12899 variable symbols_to_retain.
12900 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12901 should_retain_symbol map.
12902 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12903 * testsuite/Makefile.in: Regenerate.
12904 * testsuite/retain_symbols_file_test.sh: New file.
12906 2009-09-18 Nick Clifton <nickc@redhat.com>
12908 * po/es.po: Updated Spanish translation.
12910 2009-09-17 Doug Kwan <dougkwan@google.com>
12912 * debug.h (DEBUG_RELAXATION): New constant.
12913 (DEBUG_ALL): Add DEBUG_RELAXATION.
12914 (debug_string_to_enum): Add relaxation debug option.
12916 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12917 Layout::Relaxation_debug_check::read_sections,
12918 Layout::Relaxation_debug_check::read_sections): New method definitions.
12919 (Layout::Layout): Initialize data members
12920 record_output_section_data_from_scrips_,
12921 script_output_section_data_list_ and relaxation_debug_check_.
12922 (Layout::save_segments, Layout::restore_segments,
12923 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12924 Layout::relaxation_loop_body): New method definitions.
12925 (Layout::finalize): Support relaxation. Move section layout code to
12926 Layout::relaxation_loop_body.
12927 (Layout::set_asection_address_from_script): Move code for orphan
12928 section placement out.
12929 (Layout::place_orphan_sections_in_script): New method definition.
12930 * layout.h (Output_segment_headers, Output_file_header):
12931 New forward class declarations.
12932 (Layout::~Layout): Define.
12933 (Layout::new_output_section_data_from_script): New method definition.
12934 (Layout::place_orphan_sections_in_script): New method declaration.
12935 (Layout::Segment_states): New type declaration.
12936 (Layout::save_segments, Layout::restore_segments,
12937 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12938 Layout::relaxation_loop_body): New method declarations.
12939 (Layout::Output_section_data_list): New type declaration.
12940 (Layout::Relaxation_debug_check): New class definition.
12941 (Layout::record_output_section_data_from_script_,
12942 Layout::script_output_section_data_list_, Layout::segment_states_,
12943 Layout::relaxation_debug_check_): New data members.
12944 * output.cc: (Output_section_headers::do_size): New method definition.
12945 (Output_section_headers::Output_section_headers): Move size
12946 computation to Output_section_headers::do_size.
12947 (Output_segment_headers::do_size): New method definition.
12948 (Output_file_header::Output_file_header): Move size computation to
12949 Output_file_header::do_size and call it.
12950 (Output_file_header::do_size): New method definition.
12951 (Output_data_group::Output_data_group): Adjust call to
12952 Output_section_data.
12953 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12954 (Output_symtab_xindex::do_write): Add array bound check.
12955 (Output_section::Input_section::print_to_mapfile): Handle
12956 RELAXED_INPUT_SECTION_CODE.
12957 (Output_section::Output_section): Initialize data member checkpoint_.
12958 (Output_section::~Output_section): Delete checkpoint object pointed
12960 (Output_section::add_input_section): Always add an Input_section if
12962 (Output_section::add_merge_input_section): Add assert.
12963 (Output_section::relax_input_section): New method definition.
12964 (Output_section::set_final_data_size): Set load address to zero for
12965 an unallocated section.
12966 (Output_section::do_address_and_file_offset_have_reset_values):
12967 New method definition.
12968 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12969 Handle relaxed input section.
12970 (Output_section::sort_attached_input_sections): Checkpoint input
12971 section list lazily.
12972 (Output_section::get_input_sections): Change type of input_sections to
12973 list of Simple_input_section pointers. Checkpoint input section list
12974 lazily. Also handle relaxed input sections.
12975 (Output_section::add_input_section_for_script): Take a reference to
12976 a Simple_input_section object instead of Relobj pointer and section
12977 index as parameter. Handle relaxed input sections.
12978 (Output_section::save_states, Output_section::restore_states): New
12979 method definitions.
12980 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12981 (Output_data::is_data_size_fixed): New method definition.
12982 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12984 (Output_data::address_and_file_offset_have_reset_values): New method
12986 (Output_data::do_address_and_file_offset_have_reset_values): New method
12988 (Output_data::set_data_size): Check that data size is not fixed.
12989 (Output_data::fix_data_size): New method definition.
12990 (Output_data::is_data_size_fixed_): New data member.
12991 (Output_section_headers::set_final_data_size): New method definition.
12992 (Output_section_headers::do_size): New method declaration.
12993 (Output_segment_headers::set_final_data_size): New method definition.
12994 (Output_segment_headers::do_size): New method declaration.
12995 (Output_file_header::set_final_data_size)::New method definition.
12996 (Output_file_header::do_size)::New method declaration.
12997 (Output_section_data::Output_section_data): Add new parameter
12998 is_data_size_fixed and use it to fix data size.
12999 (Output_data_const::Output_data_const): Adjust call to base class
13000 constructor and fix data size.
13001 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13002 base class constructor and fix data size.
13003 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13004 base class constructor and fix data size.
13005 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13006 class constructor and fix data size.
13007 (Output_data_group::set_final_data_size): New method definition.
13008 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13009 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13010 class constructor and fix data size.
13011 (Output_relaxed_input_section): New class definition.
13012 (Output_section::Simple_input_section): New class definition.
13013 (Output_section::get_input_sections): Adjust parameter list.
13014 (Output_section::add_input_section_for_script): Same.
13015 (Output_section::save_states, Output_section::restore_states,
13016 Output_section::do_address_and_file_offset_have_reset_values,
13017 (Output_section::Input_section::Input_section): Handle
13018 RELAXED_INPUT_SECTION_CODE. Add new overload for
13019 Output_relaxed_input_section.
13020 (Output_section::Input_section::is_input_section,
13021 Output_section::Input_section::set_output_section): Handle relaxed
13023 (Output_section::Input_section::is_relaxed_input_section,
13024 Output_section::Input_section::output_section_data,
13025 Output_section::Input_section::relaxed_input_section): New method
13027 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13029 (Output_section::Input_section::u1_): Update comments.
13030 (Output_section::Input_section::u2_): Add new union member poris.
13031 (Output_section::Checkpoint_output_section): New classs definition.
13032 (Output_section::relax_input_section): New method declaration.
13033 (Output_section::checkpoint_): New data member.
13034 (Output_segment): Update comments.
13035 (Output_segment::Output_segment): Un-privatize copy constructor.
13036 (Output_segment::operator=): Un-privatize.
13037 * script-sections.cc (Output_section_element::Input_section_list):
13038 Change element type to Output_section::Simple_input_section.
13039 (Output_section_element_dot_assignment::set_section_addresses):
13040 Register output section data for relaxation clean up.
13041 (Output_data_exression::Output_data_expression): Adjust call to base
13042 constructor to fix data size.
13043 (Output_section_element_data::set_section_addresses): Register
13044 Output_data_expression object for relaxation clean up.
13045 (struct Input_section_info): Replace Relobj pointer and section index
13046 pair with Output_section::Simple_input_section and Convert struct to a
13048 (Input_section_sorter::operator()): Adjust access to
13049 Input_section_info data member to use accessors.
13050 (Output_section_element_input::set_section_addresses): Use layout
13051 parameter. Adjust code to use Output_section::Simple_input_section
13052 and Input_secction_info classes. Register filler for relaxation
13054 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13055 and section index pair with Output_section::Simple_input_section
13056 class. Adjust code accordingly.
13057 (Phdrs_element::release_segment): New method definition.
13058 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13060 (Script_sections::release_segments): New method definition.
13061 * gold/script-sections.h (Script_sections::release_segments): New
13062 method declaration.
13063 * gold/target.h (Target::may_relax, Target::relax,
13064 Target::do_may_relax, Target::do_relax): New method definitions.
13066 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13068 * arm.cc (has_signed_unsigned_overflow): New function.
13069 (Arm_relocate_functions::abs8): New function.
13070 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13071 (Target_arm::Scan::global): Likewise.
13072 (Target_arm::relocate::relocate): Likewise.
13073 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13076 2009-09-16 Cary Coutant <ccoutant@google.com>
13078 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13079 * testsuite/Makefile.in: Regenerate.
13081 2009-09-11 Nick Clifton <nickc@redhat.com>
13083 * po/gold.pot: Updated by the Translation project.
13085 2009-09-08 Cary Coutant <ccoutant@google.com>
13087 * output.cc (Output_file::open): Add execute permission to empty file.
13088 * testsuite/Makefile.am (permission_test): New test.
13089 * testsuite/Makefile.in: Regenerate.
13091 2009-09-02 Ian Lance Taylor <iant@google.com>
13093 * output.cc (Output_file::resize): Call map_no_anonymous rather
13096 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13098 * gold.cc: Include "incremental.h".
13099 (queue_initial_tasks): Call Incremental_checker methods.
13100 * incremental.cc: Include "output.h".
13101 (Incremental_checker::can_incrementally_link_output_file): New
13103 * incremental.h (Incremental_checker): New class.
13105 * output.cc (Output_file::open_for_modification): New method.
13106 (Output_file::map_anonymous): Changed return type to bool. Record
13107 map in base_ field.
13108 (Output_file::map_no_anonymous): New method, broken out of map.
13109 (Output_file::map): Use map_no_anonymous and map_anonymous.
13110 * output.h (class Output_file): Update declarations.
13112 2009-08-24 Cary Coutant <ccoutant@google.com>
13114 * options.h (Command_line::Pre_options): New class.
13115 (Command_line::pre_options): New member.
13116 * options.cc (gold::options::ready_to_register): New variable.
13117 (One_option::register_option): Do nothing if not registering options.
13118 Assert if same short option registered twice.
13119 (General_options::General_options): Turn off option registration when
13121 (Command_line::Pre_options::Pre_options): New constructor.
13123 2009-08-24 Cary Coutant <ccoutant@google.com>
13125 * options.h (General_options::no_keep_memory): Remove incorrect
13128 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13130 * Makefile.am (am__skiplex, am__skipyacc): New.
13131 * Makefile.in: Regenerate.
13133 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13135 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13136 (INCLUDES): ... this.
13137 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13138 (AM_CPPFLAGS): Renamed from ...
13139 (INCLUDE): ... this.
13140 * Makefile.in, testsuite/Makefile.in: Regenerate.
13142 * Makefile.in: Regenerate.
13143 * aclocal.m4: Likewise.
13144 * config.in: Likewise.
13145 * configure: Likewise.
13146 * testsuite/Makefile.in: Likewise.
13148 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13149 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13150 * Makefile.in: Regenerate.
13151 * testsuite/Makefile.in: Regenerate.
13153 2009-08-19 Cary Coutant <ccoutant@google.com>
13155 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13156 symbols in shared libraries overridden by hidden or internal symbols
13157 in the main program.
13159 2009-08-19 Chris Demetriou <cgd@google.com>
13161 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13162 checking source file names in error messages.
13164 2009-08-18 Doug Kwan <dougkwan@google.com>
13166 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13167 an elcpp::Ehdr as parameter. Adjust call to set_target.
13168 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13169 an elfcpp::Ehdr as parameter.
13170 * object.cc (Object::set_target): Remove the version that looks up
13171 a target and sets it.
13172 (Sized_relobj::setup): Take a Target object instead of
13173 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13174 (make_elf_sized_object): Find target and ask target to
13175 make an ELF object.
13176 * object.h: (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.
13180 * target.cc: Include dynobj.h.
13181 (Target::do_make_elf_object_implementation): New.
13182 (Target::do_make_elf_object): New.
13183 * target.h (Target::make_elf_object): New template declaration.
13184 (Target::do_make_elf_object): New method declarations.
13185 (Target::do_make_elf_object_implementation): New template declaration.
13187 2009-08-14 Ian Lance Taylor <iant@google.com>
13189 * gold.h (FUNCTION_NAME): Define.
13190 (gold_unreachable): Use FUNCTION_NAME.
13192 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13194 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13195 symbol in the --keep-unique list is not found.
13197 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13199 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13200 been maked as --keep-unique.
13201 (Icf::unfold_section): New function.
13202 * icf.h (Icf::unfold_section): New function.
13203 * options.h (General_options::keep_unique): New option.
13204 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13205 * testsuite/Makefile.in: Regenerate.
13206 * testsuite/icf_keep_unique_test.sh: New file.
13207 * testsuite/icf_keep_unique_test.cc: New file.
13209 2009-08-12 Cary Coutant <ccoutant@google.com>
13212 * resolve.cc (Symbol_table::resolve): Check for references from
13213 dynamic objects to hidden and internal symbols.
13214 * testsuite/Makefile.am (hidden_test.sh): New test.
13215 * testsuite/Makefile.in: Regenerate.
13216 * testsuite/hidden_test.sh: New script.
13217 * testsuite/hidden_test_1.c: New test source.
13218 * testsuite/hidden_test_main.c: New test source.
13220 2009-08-11 Doug Kwan <dougkwan@google.com>
13222 * arm.cc: Update comments.
13223 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13224 segment to locate the .ARM.exidx section if present.
13226 2009-08-09 Doug Kwan <dougkwan@google.com>
13228 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13231 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13232 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13235 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13237 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13238 valid tls_segment only for non-debug-section relocations.
13239 * testsuite/Makefile.am: Add gc_tls_test.
13240 * testsuite/Makefile.in: Regenerate.
13241 * testsuite/gc_tls_test.cc: New file.
13242 * testsuite/gc_tls_test.sh: New file.
13244 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13246 * icf.cc: New file.
13248 * Makefile.am (CCFILES): Add icf.cc.
13249 (HFILES): Add icf.h
13250 * Makefile.in: Regenerate.
13251 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13252 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13253 section, symbol and addend information for the relocs.
13254 * gold.cc (queue_middle_tasks): Call identical code folding.
13255 * gold.h: Add defines for multimap.
13256 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13257 to the call of finalize_local_symbols.
13258 * main.cc (main): Create object of class Icf.
13259 * object.cc (Sized_relobj::do_layout): Allow this function to be
13260 called twice during icf.
13261 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13262 to sections marked as identical by icf.
13263 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13265 (Sized_relobj::do_section_entsize): New function.
13266 * object.h (Object::section_entsize): New function.
13267 (Object::do_section_entsize): New pure virtual function.
13268 (Relobj::finalize_local_symbols): Add new parameter.
13269 (Relobj::do_section_entsize): New function.
13270 * options.h (General_options::icf): New option.
13271 (General_options::icf_iterations): New option.
13272 (General_options::print_icf_sections): New option.
13273 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13274 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13275 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13277 * symtab.cc (Symbol_table::is_section_folded): New function.
13278 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13279 to sections marked as identical by icf.
13280 * symtab.h (Symbol_table::set_icf): New function.
13281 (Symbol_table::icf): New function.
13282 (Symbol_table::is_section_folded): New function.
13283 (Symbol_table::icf_): New data member.
13284 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13285 * testsuite/Makefile.am: Add commands to build icf_test.
13286 * testsuite/Makefile.in: Regenerate.
13287 * testsuite/icf_test.sh: New file.
13288 * testsuite/icf_test.cc: New file.
13290 2009-07-24 Chris Demetriou <cgd@google.com>
13292 * layout.cc (is_compressible_debug_section): Fix incorrect
13293 comment about compressed section names.
13295 2009-07-20 Ian Lance Taylor <ian@airs.com>
13298 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13300 2009-07-16 Ian Lance Taylor <iant@google.com>
13303 * layout.h: #include <map>.
13304 (class Kept_section): Change from struct to class. Add accessors
13305 and setters. Add section size to Comdat_group mapping. Change
13306 Comdat_group to std::map. Add is_comdat_ field. Add
13307 linkonce_size field in union.
13308 (class Layout): Update declaration of find_or_add_kept_section.
13309 Don't declare find_kept_object.
13310 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13311 parameter. Add object, shndx, is_comdat, and is_group_name
13312 parameters. Change all callers. Adjust for new Kept_section.
13313 (Layout::find_kept_object): Remove.
13314 * object.cc (Sized_relobj::include_section_group): Update use of
13315 Kept_section. Rename secnum to shndx. Only record
13316 Kept_comdat_section if sections are the same size.
13317 (Sized_relobj::include_linkonce_section): Update use of
13318 Kept_section. Only record Kept_comdat_section if sections are the
13319 same size. Set size of linkonce section.
13320 (Sized_relobj::map_to_kept_section): Update call to
13321 get_kept_comdat_section.
13322 * object.h (class Sized_relobj): Rename fields in
13323 Kept_comdat_section to drop trailing underscores; change object
13324 field to Relobj*. Change Kept_comdat_section_table to store
13325 struct rather than pointer.
13326 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13327 Add kept_object and kept_shndx parameters. Change all callers.
13328 (Sized_relobj::get_kept_comdat_section): Change return type to
13329 bool. Add kept_object and kept_shndx parameters. Change all
13331 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13332 Layout::find_or_add_kept_section.
13334 2009-07-09 Ian Lance Taylor <iant@google.com>
13336 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13337 Reserve space in the hash table.
13339 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13341 * fileread.cc (File_read::get_mtime): New method.
13342 * fileread.h (Timespec): New structure.
13343 (File_read::get_mtime): New method.
13344 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13345 Renamed from timestamp_nsec.
13346 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13348 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13350 (Incremental_inputs::report_archive): Save mtime; style fix.
13351 (Incremental_inputs::report_obejct): Save mtime; style fix.
13352 (Incremental_inputs::report_script): Save mtime; style fix.
13353 (Incremental_inputs::finalize_inputs): Style fix.
13354 (Incremental_inputs::finalize): Style fix.
13355 (Incremental_inputs::create_input_section_data): Store inputs
13357 * incremental.h (Incremental_inputs::report_script): Add mtime
13359 (Incremental_inputs::Input_info::Input_info): Intialize only one
13361 (Incremental_inputs::Input_info::archive): Move to nameless
13363 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13364 (Incremental_inputs::Input_info::script): Move to nameless union.
13365 (Incremental_inputs::mtime): New field.
13366 * script.cc (read_input_script): Pass file mtime to
13368 * script.h (Script_info::inputs): Style fix.
13370 2009-07-01 Ian Lance Taylor <ian@airs.com>
13372 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13375 2009-06-24 Ian Lance Taylor <iant@google.com>
13378 * layout.cc (Layout::choose_output_section): If we find an
13379 existing section, update the flags.
13380 (Layout::create_notes): New function, broken out of
13382 (Layout::finalize): Don't create note sections.
13383 (Layout::create_note): Don't crash if linker script discards
13385 (Layout::create_gold_note): Likewise.
13386 (Layout::create_build_id): Likewise. Don't set
13387 after_input_sections on the section.
13388 (Layout::create_executable_stack_info): Remove target parameter.
13390 * layout.h (class Layout): Declare create_notes. Update
13391 declaration of create_executable_stack_info.
13392 * gold.cc (queue_middle_tasks): Call create_notes.
13393 * output.cc (Output_section::update_flags_for_input_section): Move
13394 here from output.h. If SHF_ALLOC flag is newly set, mark address
13396 * output.h (Output_data::mark_address_invalid): New function.
13397 (class Output_section): Only declare, not define,
13398 update_flags_for_input_section. Remove set_flags.
13400 2009-06-24 Ian Lance Taylor <iant@google.com>
13402 * script-sections.cc (Output_section_definition::
13403 set_section_addresses): Rename shadowing local load_address to
13406 2009-06-24 Ian Lance Taylor <iant@google.com>
13409 * reloc.cc (relocate_sections): Skip empty relocation sections.
13411 2009-06-23 Ian Lance Taylor <iant@google.com>
13414 * layout.cc (Layout::create_note): Use choose_output_section
13415 rather than make_output_section.
13417 2009-06-23 Ian Lance Taylor <iant@google.com>
13420 * options.cc (General_options::parse_V): Set printed_version_.
13421 (General_options::General_options): Initialize printed_version_.
13422 * options.h (class General_options): Add printed_version_ field.
13423 * gold.cc (queue_initial_tasks): If there are no input files,
13424 don't give a fatal error if we printed the version information.
13425 (queue_middle_tasks): If using -r with a shared object, give a
13426 fatal error rather than an ordinary error.
13428 2009-06-23 Ian Lance Taylor <iant@google.com>
13431 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13432 (Layout::make_output_section): Set have_stabstr_section_ if we see
13433 a .stab*str section.
13434 (Layout::finalize): Call link_stabs_sections.
13435 (Layout::link_stabs_sections): New file.
13436 * layout.h (class Layout): Add have_stabstr_section_ field.
13437 Declare link_stabs_sections.
13439 2009-06-23 Doug Kwan <dougkwan@google.com>
13441 * Makefile.am (libgold_a_LIBADD): New.
13442 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13443 * Makefile.in: Regenerate.
13444 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13445 * configure: Regenerate.
13446 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13447 * fileread.cc: Include sys/state.h
13448 * gold.h: Declare memmem and strndup if found missing.
13449 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13451 2009-06-23 Ian Lance Taylor <iant@google.com>
13453 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13454 * configure: Rebuild.
13456 2009-06-23 Ian Lance Taylor <iant@google.com>
13459 * object.cc (Object::section_contents): Don't try to get a view if
13460 the section has length zero.
13461 (Object::handle_gnu_warning_section): If the section is empty, use
13462 the name of the section as the warning.
13464 2009-06-23 Ian Lance Taylor <iant@google.com>
13467 * stringpool.h (class Stringpool_template): Add optimize_ field.
13468 (Stringpool_template::set_optimize): New function.
13469 * stringpool.cc (Stringpool_template::Stringpool_template):
13470 Initialize optimize_ field.
13471 (Stringpool_template::set_string_offsets): Test local optimize
13472 fild rather than parameter.
13473 * layout.cc (Layout::Layout): Call set_optimize on the section
13476 2009-06-22 Ian Lance Taylor <iant@google.com>
13479 * yyscript.y: Parse TARGET.
13480 * script.cc (script_set_target): New function.
13481 * script-c.h (script_set_target): Declare.
13482 * options.cc (General_options::string_to_object_format): Rename
13483 from string_to_object_format in anonymous namespace. Change
13485 * options.h (class General_options): Declare
13486 string_to_object_format.
13488 2009-06-22 Ian Lance Taylor <iant@google.com>
13490 * script-sections.cc (Script_sections::create_segments): Don't put
13491 program headers in a PT_LOAD segment if -n or -N.
13493 2009-06-22 Ian Lance Taylor <iant@google.com>
13496 * options.h (class General_options): Add -z lazy and -z now. Sort
13497 -z options into alphabetical order.
13498 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13500 2009-06-21 Ian Lance Taylor <iant@google.com>
13502 * layout.cc (Layout::make_output_section): Call
13503 Target::new_output_section.
13504 (Layout::attach_allocated_section_to_segment): Put large section
13505 sections in a separate load segment with the large segment flag
13507 (Layout::segment_precedes): Sort large data segments after other
13509 (align_file_offset): New static function.
13510 (Layout::set_segment_offsets): Use align_file_offset.
13511 * output.h (class Output_section): Add is_small_section_ and
13512 is_large_section_ fields.
13513 (Output_section::is_small_section): New function.
13514 (Output_section::set_is_small_section): New function.
13515 (Output_section::is_large_section): New function.
13516 (Output_section::set_is_large_section): New function.
13517 (Output_section::is_large_data_section): New function.
13518 (class Output_segment): Add is_large_data_segment_ field.
13519 (Output_segment::is_large_data_segment): New function.
13520 (Output_segment::set_is_large_data_segment): New function.
13521 * output.cc (Output_section::Output_section): Initialize new
13523 (Output_segment::Output_segment): Likewise.
13524 (Output_segment::add_output_section): Add assertion that large
13525 data sections always go in large data segments. Force small data
13526 sections to the end of the list of data sections. Force small BSS
13527 sections to the start of the list of BSS sections. For large BSS
13528 sections to the end of the list of BSS sections.
13529 * symtab.h (class Symbol): Declare is_common_shndx.
13530 (Symbol::is_defined): Check Symbol::is_common_shndx.
13531 (Symbol::is_common): Likewise.
13532 (class Symbol_table): Define enum Commons_section_type. Update
13533 declarations. Add small_commons_ and large_commons_ fields.
13534 * symtab.cc (Symbol::is_common_shndx): New function.
13535 (Symbol_table::Symbol_table): Initialize new fields.
13536 (Symbol_table::add_from_object): Put small and large common
13537 symbols in the right list.
13538 (Symbol_table::sized_finalized_symbol): Check
13539 Symbol::is_common_shndx.
13540 (Symbol_table::sized_write_globals): Likewise.
13541 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13542 common symbol lists. Don't call do_allocate_commons_list if the
13544 (Symbol_table::do_allocate_commons_list): Remove is_tls
13545 parameter. Add comons_section_type parameter. Change all
13546 callers. Handle small and large common symbols.
13547 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13548 Symbol::is_common_shndx.
13549 * resolve.cc (symbol_to_bits): Likewise.
13550 * target.h (Target::small_common_shndx): New function.
13551 (Target::small_common_section_flags): New function.
13552 (Target::large_common_shndx): New function.
13553 (Target::large_common_section_flags): New function.
13554 (Target::new_output_section): New function.
13555 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13556 small_common_section_flags, and large_common_section_flags
13558 (Target::do_new_output_section): New virtual function.
13559 * arm.cc (Target_arm::arm_info): Initialize new fields.
13560 * i386.cc (Target_i386::i386_info): Likewise.
13561 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13563 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13564 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13565 (Target_x86_64::do_new_output_section): New function.
13566 * configure.ac: Define conditional MCMODEL_MEDIUM.
13567 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13568 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13569 (large_LDFLAGS): Define.
13570 * testsuite/large.c: New file.
13571 * testsuite/testfile.cc (Target_test::test_target_info):
13572 Initialize new fields.
13573 * configure, testsuite/Makefile.in: Rebuild.
13575 2009-06-05 Doug Kwan <dougkwan@google.com>
13577 * Makefile.am (CCFILES): Add target.cc.
13578 * Makefile.in: Regenerate.
13579 * i386.cc (class Target_i386): Define new virtual method to
13580 override do_is_local_label_name in parent.
13581 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13582 local symbols if --discard-locals or -X is given.
13583 * options.h (class General_options): Declare new options
13584 '--discard-locals' and '-X' for discarding locals.
13585 * target.h (class Target): Define new methods is_local_label_name.
13586 Declare new virtual method do_is_local_label_name.
13587 * target.cc: New file.
13588 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13589 (check_SCRIPTS): Add discard_locals_test.sh.
13590 (check_DATA): Add discard_local_tests.syms.
13591 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13592 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13593 * testsuite/Makefile.in: Regenerate.
13594 * testsuite/discard_locals_test.c: New file.
13595 * testsuite/discard_locals_test.sh: Same.
13597 2009-06-05 Doug Kwan <dougkwan@google.com>
13599 * object.cc (Sized_relobj::Sized_relobj): Initialize
13600 discarded_eh_frame_shndx_ to -1U.
13601 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13603 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13604 a discarded .eh_frame section.
13605 (Sized_relobj::do_finalize_local_symbols): Ditto.
13606 * object.h (class Sized_relobj): Declare new member
13607 discarded_eh_frame_shndx_.
13608 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13609 (local_labels_test.o, local_labels_test): New rules.
13610 * testsuite/Makefile.in: Regenerate.
13612 2009-06-04 Doug Kwan <dougkwan@google.com>
13614 * layout.cc (Layout::section_name_mapping): Add mapping for
13615 special ARM sections.
13617 2009-06-03 Doug Kwan <dougkwan@google.com>
13619 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13620 (utils::has_overflow): Same.
13622 2009-06-03 Ian Lance Taylor <iant@google.com>
13624 * layout.cc (Layout::section_name_mapping): New array, replacing
13625 Layout::linkonce_mapping.
13626 (Layout::section_name_mapping_count): New variable, replacing
13627 Layout::linkonce_mapping_count.
13628 (Layout::linkonce_output_name): Remove.
13629 (Layout::output_section_name): Rewrite.
13630 * layout.h (class Layout): Rename Linkonce_mapping to
13631 Section_name_mapping, linkonce_mapping to section_name_mapping,
13632 linkonce_mapping_count to section_name_mapping_count. Don't
13633 declare linkonce_output_name.
13635 2009-06-03 Doug Kwan <dougkwan@google.com>
13637 * gold/arm.cc (namespace utils): New.
13638 (Target_arm::reloc_is_non_pic): Define new method.
13639 (class Arm_relocate_functions): New.
13640 (Target_arm::Relocate::relocate): Handle relocation types used by
13643 2009-06-03 Ian Lance Taylor <iant@google.com>
13645 * arm.cc (Target_arm::scan::global): Use || instead of |.
13647 2009-06-02 Doug Kwan <dougkwan@google.com>
13649 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13650 issued_non_pic_error_.
13651 (class Target_arm::Scan): Declare new method check_non_pic.
13652 Define new method symbol_needs_plt_entry.
13653 Declare new data member issued_non_pic_error_.
13654 (class Target_arm::Relocate): Declare new method
13655 should_apply_static_reloc.
13656 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13657 (Target_arm::Scan::check_non_pic): Define new method.
13658 (Target_arm::Scan::local): Handle a small subset of reloc types used
13660 (Target_arm::Scan::local): Same.
13661 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13663 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13665 * incremental.cc (Incremental_inputs::report_command_line): Filter
13666 out --incremental-* options.
13668 2009-05-29 Doug Kwan <dougkwan@google.com>
13670 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13672 (class Target_arm): Update comment.
13673 (Target_arm::Target_arm): Initialize new data members GOT_,
13674 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13675 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13676 and Target_arm::rel_dyn_section.
13677 Declare new_enum Target_arm::Got_type.
13678 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13680 Update commments for member do_dynsym_value.
13681 (Target_arm::got_size, Target_arm::plt_section,
13682 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13683 new methods inside class defintion.
13684 (Target_arm::got_section): Define new method.
13685 (Target_arm::rel_dyn_section): Same.
13686 (Output_data_plt_arm): New template class.
13687 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13688 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13689 (Output_data_plt_arm::add_entry): Same.
13690 (Output_data_plt_arm::first_plt_entry): Define new
13691 static data member for PLT instruction template.
13692 (Output_data_plt_arm::plt_entry): Same.
13693 (Output_data_plt_arm::do_write): Define new method.
13694 (Target_arm::make_plt_entry): Same.
13695 (Target_arm::do_finalize_sections): Same.
13696 (Target_arm::do_dynsym_value): Same.
13698 2009-05-28 Doug Kwan <dougkwan@google.com>
13700 * Makefile.am (TARGETSOURCES): Add arm.cc.
13701 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13702 * Makefile.in: Regenerate.
13703 * arm.cc: New file.
13704 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13706 2009-05-26 Doug Kwan <dougkwan@google.com>
13708 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13709 (General_options::check_excluded_libs): Strip off directories in
13710 archive name before matching like GNU ld does.
13711 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13712 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13713 (exclude_libs_test_LDFLAGS): Add linker option
13714 -Wl,--exclude-libs,libexclude_libs_test_3
13715 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13716 an explicit archive without using -l.
13717 (alt/libexclude_libs_test_3.a): New make rule.
13718 * testsuite/Makefile.in: Regenerate.
13719 * testsuite/exclude_libs_test.c : Declare lib3_default().
13721 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13722 * exclude_libs_test_3.c: New file.
13724 2009-05-26 Nick Clifton <nickc@redhat.com>
13726 * po/id.po: New Indonesian translation.
13727 * po/gold.pot: Updated template file.
13729 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13731 * testsuite/Makefile.am: Add -ffunction-sections to compile
13732 gc_comdat_test files. Add -Wl,--gc-sections to build
13734 * testsuite/Makefile.in: Regenerate.
13735 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13737 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13739 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13740 kept comdat section was garbage collected.
13741 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13742 * testsuite/Makefile.in: Regenerate.
13743 * testsuite/gc_comdat_test.sh: New file.
13744 * testsuite/gc_comdat_test_1.cc: New file.
13745 * testsuite/gc_comdat_test_2.cc: New file.
13747 2009-05-19 Doug Kwan <dougkwan@google.com>
13749 * archive.cc (Archive::Archive): Move constructor from archive.h
13750 to here. Initialize no_export_.
13751 (Archive::get_elf_object_for_member): Set no_export flag of object.
13752 * archive.h (Archive::Archive): Move constructor body to
13754 (Archive::no_export): New method.
13755 (Archive::no_export_): New field.
13756 * object.h (Object::Object): Initialize no_export_ to false.
13757 (Object::no_export, Object::set_no_export): New methods.
13758 (Object::no_export_): New field.
13759 * options.cc (General_options::parse_exclude_libs): New method.
13760 (General_options::check_excluded_libs) Same.
13761 * options.h (exclude_libs): New option.
13762 (General_options::check_excluded_libs): New method declaration.
13763 (General_options::excluded_libs_): New field.
13764 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13765 default or protected visibility if an object has no-export flag set.
13766 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13767 (check_SCRIPTS): Add exclude_libs_test.sh.
13768 (check_DATA): Add exclude_libs_test.syms.
13769 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13770 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13771 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13772 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13773 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13774 libexclude_libs_test_2.a): New rules.
13775 * testsuite/Makefile.in: Regenerate.
13776 * testsuite/exclude_libs_test.c: New file.
13777 * testsuite/exclude_libs_test.sh: Ditto.
13778 * testsuite/exclude_libs_test_1.c: Ditto.
13779 * testsuite/exclude_libs_test_2.c: Ditto.
13781 2009-05-15 Ian Lance Taylor <iant@google.com>
13783 * configure.ac: Check for declarations for cases where libiberty.h
13784 checks HAVE_DECL_xxx.
13785 * configure, config.in: Rebuild.
13787 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13789 * gold.h (Incremental_argument_list): Remove (invalid) forward
13791 * incremental.cc (Incremental_inputs::report_achive): New method.
13792 (Incremental_inputs::report_object): New method.
13793 (Incremental_inputs::report_script): New method.
13794 (Incremental_inputs::finalize_inputs): New method.
13795 (Incremental_inputs::finalize): Call finalize_inputs().
13796 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13797 Create inputs entries.
13798 * incremental.h (Incremental_input_type): New enum.
13799 (Incremental_inputs::Incremental_input): Initialize new fields.
13800 (Incremental_inputs::report_inputs): New method.
13801 (Incremental_inputs::report_achive): New method.
13802 (Incremental_inputs::report_object): New method.
13803 (Incremental_inputs::report_script): New method.
13804 (Incremental_inputs::finalize_inputs): New method.
13805 (Incremental_inputs::Input_info): New struct.
13806 (Incremental_inputs::Input_info_map): New typedef.
13807 (Incremental_inputs::lock_): New field.
13808 (Incremental_inputs::Inputs_): New field.
13809 (Incremental_inputs::Inputs_map): New field.
13810 * main.cc (main): Call Incremental_input::report_inputs.
13811 * options.h (Input_argument_list): Typedef moved from
13813 (Input_file_group::Files): Remove, use ::Input_argument_list.
13814 (Input_file_group::Input_argument_list): Remove, use
13815 ::Input_argument_list.
13816 * plugin.cc (Plugin_manager::add_input_file): Add error in
13818 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13820 * script.cc (read_input_script): Call
13821 Incremental_input::report_script.
13822 * script.h (Script_info): New class.
13824 2009-04-27 Ian Lance Taylor <iant@google.com>
13826 * x86_64.cc (do_adjust_output_section): Set entsize to
13829 2009-04-23 Elliott Hughes <enh@google.com>
13831 * output.cc (Output_file::close): After short writes, continue
13832 writing from the correct offset in the buffer being written.
13834 2009-04-23 Chris Demetriou <cgd@google.com>
13836 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13837 * configure: Regenerate.
13838 * config.in: Regenerate.
13839 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13840 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13842 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13844 * incremental.cc (Incremental_inputs_header_data): Renamed from
13845 Incremental_input_header_data.
13846 (Incremental_inputs_header_data::data_size): New field.
13847 (Incremental_inputs_header_data::put_input_file_count): Renamed
13848 from input_file_count.
13849 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13850 from command_line_offset.
13851 (Incremental_inputs_header_data::put_reserved): Renamed from
13853 (Incremental_inputs_entry_data): Renamed from
13854 Incremental_input_entry_data.
13855 (Incremental_inputs_entry_data::data_size): New field.
13856 (Incremental_inputs::report_command_line): New method.
13857 (Incremental_inputs::finalize): New method.
13858 (Incremental_inputs::create_incremental_inputs_data): New method.
13859 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13860 * incremental.h: New file.
13861 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13862 (Layout::finalize): Create incremental inputs section in
13863 incremental builds.
13864 (Layout::create_incremental_info_sections): New method.
13865 * layout.h (Layout::incremental_inputs): New method.
13866 (Layout::create_incremental_info_sections): New method.
13867 (Layout::incremental_inputs_): New field.
13868 * main.cc (main): Notify Incremental_input of the command line.
13870 2009-04-01 Ian Lance Taylor <iant@google.com>
13871 Mikolaj Zalewski <mikolajz@google.com>
13873 * gold.h (reserve_unordered_map): Define, three versions, one for
13874 each version of Unordered_map.
13875 * layout.cc (Layout::Layout): Remove options parameter. Add
13876 number_of_input_files parameter. Don't initialize options_.
13877 Initialize number_of_input_files_ and resized_signatures_. Move
13878 sections_are_attached_.
13879 (Layout::layout_group): Reserve space for group_signatures_.
13880 (Layout::find_or_add_kept_section): Change name parameter to be a
13881 reference. Resize signatures_ map when it gets large enough.
13882 (Layout::layout_eh_frame): Use parameters->options() instead of
13884 (Layout::make_output_section): Likewise.
13885 (Layout::attach_allocated_section_to_segment): Likewise.
13886 (Layout::finalize, Layout::create_executable_stack): Likewise.
13887 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13888 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13889 * layout.h (class Layout): Update declarations. Remove options_
13890 field. Add number_of_input_files_ and resized_signatures_
13891 fields. Move sections_are_attached_ field.
13892 * main.cc (main): Pass number of input files to Layout
13893 constructor. Don't pass options.
13895 2009-03-30 Ian Lance Taylor <iant@google.com>
13897 * ffsll.c (ffsll): Correct implementation.
13899 2009-03-27 Ian Lance Taylor <iant@google.com>
13901 * ffsll.c: New file.
13902 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13903 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13904 * ftruncate.c (ftruncate): Declare before definition.
13905 * mremap.c (mremap): Likewise.
13906 * pread.c (pread): Likewise.
13907 * configure, Makefile.in, config.in: Rebuild.
13909 * mremap.c: New file.
13910 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13911 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13912 (mremap): Declare if HAVE_MREMAP is not defined.
13913 * configure, Makefile.in, config.in: Rebuild.
13915 2009-03-27 Cary Coutant <ccoutant@google.com>
13917 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13918 position independent.
13919 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13920 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13922 2009-03-24 Cary Coutant <ccoutant@google.com>
13924 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13926 (needs_dynamic_reloc): Likewise.
13928 2009-03-24 Ian Lance Taylor <iant@google.com>
13930 * yyscript.y (file_cmd): Recognize EXTERN.
13931 (extern_name_list, extern_name_list_body): New nonterminals.
13932 * script.cc (script_add_extern): Define.
13933 * script-c.h (script_add_extern): Declare.
13935 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13937 * object.cc (is_elf_object): Define.
13938 * object.h (is_elf_object): Declare.
13939 * archive.cc (Archive::get_elf_object_for_member): Call
13941 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13943 2009-03-24 Elliott Hughes <enh@google.com>
13945 * output.cc (Output_file::map_anonymous): Define.
13946 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13947 try an anonymous one. Report the size if the mmap fails.
13948 * output.h (class Output_file): Declare map_anonymous.
13950 2009-03-24 Ian Lance Taylor <iant@google.com>
13952 * target-select.cc (instantiate_target): Don't acquire the lock if
13953 the instantiated_target_ field has already been set.
13955 2009-03-23 Ian Lance Taylor <iant@google.com>
13957 * gold-threads.h (class Initialize_lock): Define.
13958 * gold-threads.cc (class Initialize_lock_once): Define.
13959 (initialize_lock_control): New static variable.
13960 (initialize_lock_pointer): New static variable.
13961 (initialize_lock_once): New static function.
13962 (Initialize_lock::Initialize_lock): Define.
13963 (Initialize_lock::initialize): Define.
13964 * target-select.h: Include "gold-threads.h".
13965 (class Target_selector): Add lock_ and initialize_lock_ fields.
13966 Don't define instantiate_target, just declare it.
13967 * target-select.cc (Target_selector::Target_selector): Initialize
13969 (Target_selector::instantiate_target): Define.
13970 * descriptors.h: Include "gold-threads.h".
13971 (class Descriptors): Add initialize_lock_ field.
13972 * descriptors.cc (Descriptors::Descriptors): Initialize new
13974 (Descriptors::open): Use initialize_lock_ field
13975 * errors.h (class Errors): Add initialize_lock_ field.
13976 * errors.cc (Errors::Errors): Initialize new field.
13977 (Errors::initialize_lock): Use initialize_lock_ field.
13978 * powerpc.cc (class Target_selector_powerpc): Remove
13979 instantiated_target_ field. In do_recognize call
13980 instantiate_target rather than do_instantiate_target. In
13981 do_instantiate_target just allocate a new target.
13982 * sparc.cc (class Target_selector_sparc): Likewise.
13984 * freebsd.h: New file.
13985 * i386.cc: Include "freebsd.h".
13986 (Target_i386): Derive from Target_freebsd rather than
13988 (Target_selector_i386): Derive from Target_selector_freebsd rather
13989 than Target_selector.
13990 * x86_64.cc: Include "freebsd.h".
13991 (Target_x86_64): Derive from Target_freebsd rather than
13993 (Target_selector_x86_64): Derive from Target_selector_freebsd
13994 rather than Target_selector.
13995 * target.h (class Target): Add adjust_elf_header and
13996 do_adjust_elf_header.
13997 * output.cc (Output_file_header:: do_sized_write): Call target
13998 adjust_elf_header routine.
13999 * configure.tgt: Set targ_osabi.
14000 * configure.ac: Define GOLD_DEFAULT_OSABI.
14001 * parameters.cc (Parameters::default_target): Pass
14002 GOLD_DEFAULT_OSABI to select_target.
14003 * target-select.h (class Target_selector): Make instantiate_target
14004 protected rather than private.
14005 * Makefile.am (HFILES): Add freebsd.h.
14006 * configure, Makefile.in, config.in: Rebuild.
14008 * merge.cc (do_add_input_section): Correct pend value. Change
14009 message about last entry not being null terminated from error to
14012 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14014 * incremental.cc: New file.
14015 * Makefile.am (CCFILES): Add incremental.cc.
14016 * Makefile.in: Rebuild.
14018 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14020 * layout.cc (Layout::output_section_name): Preserve names
14021 of '.note.' sections.
14023 2009-03-19 Ian Lance Taylor <iant@google.com>
14025 * descriptors.cc (Descriptors::open): Check that the options are
14026 valid before using them.
14028 2009-03-18 Ian Lance Taylor <iant@google.com>
14030 * script-sections.h: Include <list>.
14031 (class Script_sections): Change Sections_elements from std::vector
14032 to std::list. Typedef public Elements_iterator. Add
14033 orphan_section_placement_, data_segment_align_start_, and
14034 saw_data_segment_align_ fields. Remove data_segment_align_index_
14036 * script-sections.cc (class Orphan_section_placement): New class.
14037 (class Sections_element): Add virtual functions is_relro and
14038 orphan_section_init. Remove virtual function place_orphan_here.
14039 (class Output_section_definition): Add is_relro and
14040 orphan_section_init. Remove place_orphan_here.
14041 (class Orphan_output_section): Likewise.
14042 (Script_sections::Script_sections): Update for field changes.
14043 (Script_sections::data_segment_align): Set saw_data_segment_align_
14044 and data_segment_align_start_, not data_segment_align_index.
14045 (Script_sections::data_segment_relro_end): Check
14046 saw_data_segment_align_. Use data_segment_align_start_ rather
14047 than data_segment_align_index_.
14048 (Script_sections::place_orphan): Rewrite to use
14049 Orphan_section_placement.
14051 2009-03-17 Ian Lance Taylor <iant@google.com>
14053 * archive.cc (Archive::add_symbols): Check for a version attached
14054 to the symbol name in the archive map.
14055 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14056 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14057 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14058 (ver_test_11.a): New target.
14059 * testsuite/Makefile.in: Rebuild.
14061 * configure.ac: Check for chsize and posix_fallocate. Replace
14063 * ftruncate.c: New file, from gnulib.
14064 * output.cc (posix_fallocate): Define dummy version if not
14065 HAVE_POSIX_FALLOCATE.
14066 (Output_file::map): Call posix_fallocate rather than lseek and
14068 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14069 * configure, Makefile.in, config.in: Rebuild.
14071 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14073 * layout.h (Layout::create_note): Add section_name parameter.
14074 * layout.cc (Layout::create_note): Likewise.
14075 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14077 2009-03-17 Ian Lance Taylor <iant@google.com>
14079 * descriptors.cc: Include "options.h".
14080 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14081 (Descriptors::open): Always use O_CLOEXEC when opening a new
14082 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14083 then set FD_CLOEXEC.
14085 * sparc.cc (class Target_sparc): Add has_got_section.
14086 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14087 make sure we have a GOT section.
14089 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14090 (Target_sparc::Scan::local): Likewise.
14091 (Target_sparc::Scan::global): Likewise.
14092 (Target_sparc::Relocate::relocate): Likewise.
14093 (Target_sparc::Relocate::relocate_tls): Likewise.
14095 * symtab.cc (Symbol_table::define_default_version): New function,
14096 broken out of add_from_object.
14097 (Symbol_table::add_from_object): Call define_default_version.
14098 (Symbol_table::define_special_symbol): Add resolve_oldsym
14099 parameter. Change all callers. If the version for a symbol comes
14100 from a version script, resolve it with the symbol with the same
14101 name with no version. Also add the symbol without a version if
14103 (do_define_in_output_data): If resolving with oldsym, don't delete
14105 (do_define_in_output_segment): Likewise.
14106 (do_define_as_constant): Likewise.
14107 * symtab.h (class Symbol_table): Update declarations.
14109 2009-03-13 Ian Lance Taylor <iant@google.com>
14111 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14112 (Read_symbols::requeue): New function.
14113 (Read_symbols::do_read_symbols): If make_elf_object fails because
14114 the target type is not configured, and the file was searched for,
14115 issue a warning and retry with the next directory.
14116 (Add_symbols::run): If the file has an incompatible format, and
14117 it was searched for, requeue the Read_symbols task. On error,
14118 release the object.
14119 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14120 dirindex parameter to constructor. Change all callers. Declare
14121 incompatible_warning and requeue.
14122 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14123 input_argument_ and input_group_ fields. Add them to
14124 constructor. Change all callers.
14125 (class Read_script): Add dirindex_ field. Add it to constructor.
14126 Change all callers.
14127 * archive.cc (Archive::setup): Remove input_objects parameter.
14128 Change all callers.
14129 (Archive::get_file_and_offset): Likewise.
14130 (Archive::read_all_symbols): Likewise.
14131 (Archive::read_symbols): Likewise.
14132 (Archive::get_elf_object_for_member): Remove input_objects
14133 parameter. Add punconfigured parameter. Change all callers.
14134 (Archive::add_symbols): Change return type to bool. Check return
14135 value of include_member.
14136 (Archive::include_all_members): Likewise.
14137 (Archive::include_member): Change return type to bool. Return
14138 false if first included object has incompatible target. Set
14139 included_member_ field.
14140 (Add_archive_symbols::run): If add_symbols returns false, requeue
14142 * archive.h (class Archive): Add included_member_ field.
14143 Initialize it in constructor. Add input_file and searched_for
14144 methods. Update declarations.
14145 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14146 input_argument_ fields. Add them to constructor. Change all
14148 * script.cc: Include "target-select.h".
14149 (class Parser_closure): Add skip_on_incompatible_target_ and
14150 found_incompatible_target_ fields. Add
14151 skip_on_incompatible_target parameter to constructor. Change all
14152 callers. Add methods skip_on_incompatible_target,
14153 clear_skip_on_incompatible_target, found_incompatible_target, and
14154 set_found_incompatible_target.
14155 (read_input_script): Add dirindex parameter. Change all callers.
14156 If parser finds an incompatible target, requeue Read_symbols
14158 (script_set_symbol): Clear skip_on_incompatible_target in
14160 (script_add_assertion, script_parse_option): Likewise.
14161 (script_start_sections, script_add_phdr): Likewise.
14162 (script_check_output_format): New function.
14163 * script.h (read_input_script): Update declaration.
14164 * script-c.h (script_check_output_format): Declare.
14165 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14166 (ignore_cmd): Remove OUTPUT_FORMAT.
14167 * fileread.cc (Input_file::Input_file): Add explicit this.
14168 (Input_file::will_search_for): New function.
14169 (Input_file::open): Add pindex parameter. Change all callers.
14170 * fileread.h (class Input_file): Add input_file_argument method.
14171 Declare will_search_for. Update declarations.
14172 * object.cc (make_elf_object): Add punconfigured parameter.
14173 Change all callers.
14174 * object.h (class Object): Make input_file public. Add
14175 searched_for method.
14176 (make_elf_object): Update declaration.
14177 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14179 * dirsearch.h (class Dirsearch): Update declaration.
14180 * options.h (class General_options): Add --warn-search-mismatch.
14181 * parameters.cc (Parameters::is_compatible_target): New function.
14182 * parameters.h (class Parameters): Declare is_compatible_target.
14183 * workqueue.cc (Workqueue::add_blocker): New function.
14184 * workqueue.h (class Workqueue): Declare add_blocker.
14186 * fileread.cc (Input_file::open): Remove options parameter.
14187 Change all callers.
14188 (Input_file::open_binary): Likewise.
14189 * script.cc (read_input_script): Likewise.
14190 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14191 options parameter from constructor. Change all callers.
14192 (class Read_script): Likewise.
14193 * fileread.h (class Input_file): Update declarations.
14194 * script.h (read_input_script): Update declaration.
14196 2009-03-10 Nick Clifton <nickc@redhat.com>
14198 * po/es.po: New Spanish translation.
14200 2009-03-06 Cary Coutant <ccoutant@google.com>
14202 * options.cc (parse_short_option): Keep dash_z from registering itself.
14204 2009-03-03 Ian Lance Taylor <iant@google.com>
14207 * target-reloc.h (relocate_section): Pass output_section to
14209 * i386.cc (Target_i386::should_apply_static_reloc): Add
14210 output_section parameter. Change all callers.
14211 (Target_i386::Relocate::relocate): Add output_section parameter.
14212 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14213 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14214 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14215 * testsuite/two_file_shared.sh: New script.
14216 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14217 (check_DATA): Add two_file_shared.dbg.
14218 (two_file_shared.dbg): New target.
14219 * testsuite/Makefile.in: Rebuild.
14221 2009-03-01 Ian Lance Taylor <iant@google.com>
14223 * configure.ac: Check for byteswap.h.
14224 * configure: Rebuild.
14225 * config.in: Rebuild.
14227 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14229 * layout.cc (Layout::find_or_add_kept_section): New function.
14230 (Layout::add_comdat): Removed.
14231 * layout.h (struct Kept_section): Move out of class Layout.
14232 Remove trailing underscores from field names. Add group_sections
14233 field. Rename group_ field to is_group. Change all uses.
14234 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14235 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14236 comdat_groups_ field.
14237 (Sized_relobj::include_section_group): Use
14238 find_or_add_kept_section and Kept_section::group_sections.
14239 (Sized_relobj::include_linkonce_section): Likewise.
14240 * object.cc (class Sized_relobj): Don't define Comdat_group or
14241 Comdat_group_table. Remove find_comdat_group and
14242 add_comdat_group. Remove comdat_groups_ field.
14243 * plugin.cc (include_comdat_group): Use
14244 Layout::find_or_add_kept_section.
14246 2009-02-28 Ian Lance Taylor <iant@google.com>
14248 * README: --gc-sections and map files are now supported. Document
14249 some build requirements.
14252 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14253 relocatable link set the value of the section symbol to zero.
14254 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14255 relocatable link don't include the section address in the local
14258 2009-02-27 Ian Lance Taylor <iant@google.com>
14261 * options.h (class Search_directory): Add is_system_directory.
14262 (class General_options): Declare is_in_system_directory.
14263 * options.cc (get_relative_sysroot): Make static.
14264 (get_default_sysroot): Make static.
14265 (General_optoins::is_in_system_directory): New function.
14266 * fileread.cc (Input_file::is_in_system_directory): New function.
14267 * fileread.h (class Input_file): Declare is_in_system_directory.
14268 * object.h (class Object): Add is_in_system_directory.
14269 (class Input_objects): Remove system_library_directory_ field.
14270 * object.cc (Input_objects::add_object): Don't set
14271 system_library_directory_.
14272 (input_objects::found_in_system_library_directory): Remove.
14273 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14274 parameter. Change all callers.
14275 (Symbol_table::sized_write_globals): Likewise.
14276 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14277 Call Object::is_in_system_directory.
14278 * symtab.h (class Symbol_table): Update declarations.
14281 * descriptors.h (Open_descriptor): Add is_on_stack field.
14282 * descriptors.cc (Descriptors::open): If the descriptor is on the
14283 top of the stack, remove it. Initialize is_on_stack field.
14284 (Descriptors::release): Only add pod to stack if it is not on the
14286 (Descriptors::close_some_descriptor): Clear stack_next and
14287 is_on_stack fields.
14290 * output.cc (Output_section::find_starting_output_address): Rename
14291 from starting_output_address; add PADDR parameter; change return
14293 * output.h (class Output_section): Declare
14294 find_starting_output_address instead of starting_output_address.
14295 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14296 section symbol for which we can't find a merge section.
14299 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14300 hidden or internal, force the symbol to be local.
14301 * resolve.cc (Symbol::override_visibility): Define.
14302 (Symbol::override_base): Use override_visibility.
14303 (Symbol_table::resolve): Likewise.
14304 (Symbol::override_base_with_special): Likewise.
14305 (Symbol_table::override_with_special): If the visibility is hidden
14306 or internal, force the symbol to be local.
14307 * symtab.h (class Symbol): Add set_visibility and
14308 override_visibility.
14309 * testsuite/ver_test_1.sh: New file.
14310 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14311 (check_DATA): Add ver_test_1.syms.
14312 (ver_test_1.syms): New target.
14313 * testsuite/Makefile.in: Rebuild.
14315 2009-02-25 Cary Coutant <ccoutant@google.com>
14317 * layout.cc (Layout::choose_output_section): Don't rename sections
14318 when using a linker script that has a SECTIONS clause.
14319 * Makefile.in: Regenerate.
14321 * testsuite/Makefile.am (script_test_5.sh): New test case.
14322 * testsuite/Makefile.in: Regenerate.
14323 * testsuite/script_test_5.cc: New file.
14324 * testsuite/script_test_5.sh: New file.
14325 * testsuite/script_test_5.t: New file.
14327 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14329 * archive.cc (Archive::include_member): Update calls to add_symbols.
14330 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14331 the Layout argument.
14332 * dynobj.h (do_add_symbols): Add the Layout argument.
14333 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14335 * object.h (Object::add_symbols): Add the Layout argument.
14336 (Object::do_add_symbols): Add the Layout argument.
14337 (Sized_relobj::do_add_symbols): Add the Layout argument.
14338 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14339 Unify the two versions.
14340 (Add_plugin_symbols): Remove.
14341 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14342 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14343 (Add_plugin_symbols): Remove.
14344 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14345 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14346 (Add_symbols::run): Make it work with Pulginobj.
14348 2009-02-06 Ian Lance Taylor <iant@google.com>
14350 * object.cc (Sized_relobj::do_layout): Make info message start
14351 with lower case letter.
14353 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14355 * binary.cc: Fix file comment.
14357 * options.h (enum Incremental_disposition): Define.
14358 (class General_options): Add new options: --incremental,
14359 --incremental_changed, --incremental_unchanged,
14360 --incremental_unknown. Add incremental_disposition_ and
14361 implicit_incremental_ fields.
14362 (General_options::incremental_disposition): New function.
14363 (class Position_dependent_options): Add incremental_disposition
14365 (Position_dependent_options::copy_from_options): Set incremental
14367 * options.cc (General_options::parse_incremental_changed): New
14369 (General_options::parse_incremental_unchanged): New function.
14370 (General_options::parse_incremental_unknown): New function.
14371 (General_options::General_options): Initialize new fields
14372 incremental_disposition_ and implicit_incremental_.
14373 (General_options::finalize): Check for uasge of --incremental-*
14374 without --incremental.
14376 2009-02-06 Chris Demetriou <cgd@google.com>
14378 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14379 pointer and to report location as the file name associated with
14381 (gold_undefined_symbol_at_location): New function to replace the
14382 old gold_undefined_symbol functionality.
14383 * target-reloc.h (relocate_section): Update to use
14384 gold_undefined_symbol_at_location.
14385 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14386 Call gold_undefined_symbol function rather than gold_error.
14387 * errors.h (Errors::undefined_symbol): Take location as a
14388 string, rather than calculating it from a relocation.
14389 * errors.cc (Errors::fatal): Print "fatal error:" before the
14391 (Errors::error, Errors::error_at_location): Print "error: "
14392 before the formatted message.
14393 (Errors::undefined_symbol): Take location as a string, rather
14394 than calculating it from a relocation.
14395 (gold_undefined_symbol_at_location): New function akin to
14396 old gold_undefined_symbol, calculates location from relocation.
14397 (gold_undefined_symbol): Change to take only a Symbol pointer
14398 and to report location as the file name associated with the symbol.
14399 * testsuite/debug_msg.sh: Update for changed error messages.
14400 * testsuite/undef_symbol.sh: Likewise.
14402 2009-02-04 Duncan Sands <baldrick@free.fr>
14405 * reduced_debug_output.h
14406 (Output_reduced_debug_abbrev_section::failed): Use format for
14408 (Output_reduced_debug_info_section::faild): Likewise.
14410 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14412 * script.cc (Lazy_demangler): New class.
14413 (Version_script_info::get_symbol_version_helper): Demangle a
14416 2009-01-29 Cary Coutant <ccoutant@google.com>
14418 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14420 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14422 2009-01-28 Ian Lance Taylor <iant@google.com>
14424 * version.cc (version_string): Bump to 1.9.
14426 * gold.h: Include <cstring> and <stdint.h>.
14427 * version.cc: Include <cstdio>.
14428 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14430 * reduced_debug_output.cc (insert_into_vector): Rename from
14431 Insert_into_vector; change all callers. Use Swap_unaligned to
14432 avoid aliasing issue; remove union since it is unnecessary.
14434 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14436 * Makefile.am (CCFILES): Add gc.cc.
14437 (HFILES): Add gc.h.
14438 * Makefile.in: Regenerate.
14439 * gold.cc (Gc_runner): New class.
14440 (queue_initial_tasks): Call garbage collection related tasks
14441 when corresponding options are invoked.
14442 (queue_middle_gc_tasks): New function.
14443 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14444 processed early before laying out sections during garbage collection.
14445 * gold.h (queue_middle_gc_tasks): New function.
14446 (is_prefix_of): Move from "layout.cc".
14447 * i386.cc (Target_i386::gc_process_relocs): New function.
14448 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14449 * main.cc (main): Create object of class "Garbage_collection".
14450 * object.cc (Relobj::copy_symbols_data): New function.
14451 (Relobj::is_section_name_included): New function.
14452 (Sized_relobj::do_layout): Allow this function to be called twice
14453 during garbage collection and defer layout of section during the
14455 * object.h (Relobj::get_symbols_data): New function.
14456 (Relobj::is_section_name_included): New function.
14457 (Relobj::copy_symbols_data): New function.
14458 (Relobj::set_symbols_data): New function.
14459 (Relobj::get_relocs_data): New function.
14460 (Relobj::set_relocs_data): New function.
14461 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14462 (Relobj::gc_process_relocs): New function.
14463 (Relobj::do_gc_process_relocs): New pure virtual function.
14464 (Relobj::sd_): New data member.
14465 (Sized_relobj::is_output_section_offset_invalid): New function.
14466 (Sized_relobj::do_gc_process_relocs): New function.
14467 * options.h (General_options::gc_sections): Modify to not be a no-op.
14468 (General_options::print_gc_sections): New option.
14469 * plugin.cc (Plugin_finish::run): Remove function call to
14470 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14471 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14472 * reloc.cc (Read_relocs::run): Add task to process relocs and
14473 determine unreferenced sections when doing garbage collection.
14474 (Gc_process_relocs): New class.
14475 (Sized_relobj::do_gc_process_relocs): New function.
14476 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14477 sections that are garbage collected.
14478 * reloc.h (Gc_process_relocs): New class.
14479 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14480 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14481 symbols whose corresponding sections are garbage collected.
14482 (Symbol_table::Symbol_table): Add new parameter for the garbage
14484 (Symbol_table::gc_mark_undef_symbols): New function.
14485 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14486 (Symbol_table::gc_mark_dyn_syms): New function.
14487 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14489 (Symbol_table::add_from_object): Likewise.
14490 (Symbol_table::add_from_relobj): When building shared objects, do not
14491 treat externally visible symbols as garbage.
14492 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14493 table information for static and relocatable links.
14494 * symtab.h (Symbol_table::set_gc): New function.
14495 (Symbol_table::gc): New function.
14496 (Symbol_table::gc_mark_undef_symbols): New function.
14497 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14498 (Symbol_table::gc_mark_dyn_syms): New function.
14499 (Symbol_table::gc_): New data member.
14500 * target.h (Sized_target::gc_process_relocs): New pure virtual
14502 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14503 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14505 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14507 * options.h (General_options::gc_sections): Define as a no-op for now.
14508 (General_options::no_keep_memory): Ditto.
14509 (General_options::Bshareable): Define.
14510 * options.cc (General_options::finalize): Honor -Bshareable.
14512 2009-01-20 Andreas Schwab <schwab@suse.de>
14514 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14515 read the value in the contents, since we don't use it. Use the
14516 template endianness when writing.
14517 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14519 2009-01-19 Andreas Schwab <schwab@suse.de>
14521 * configure.tgt (powerpc64-*): Fix targ_obj.
14523 2009-01-15 Ian Lance Taylor <iant@google.com>
14525 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14526 local symbols when stripping all symbols.
14528 2009-01-14 Cary Coutant <ccoutant@google.com>
14530 * output.cc (Output_reloc): Add explicit instantiations.
14532 2009-01-14 Cary Coutant <ccoutant@google.com>
14534 * archive.cc (Archive::get_elf_object_for_member): Remove call
14535 to File_read::claim_for_plugin.
14536 * descriptors.cc (Descriptors::open): Remove reference to
14538 (Descriptors::claim_for_plugin): Remove.
14539 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14540 (Descriptors::is_claimed): Remove.
14541 (claim_descriptor_for_plugin): Remove.
14542 * fileread.cc (File_read::claim_for_plugin): Remove.
14543 * fileread.h (File_read::claim_for_plugin): Remove.
14544 (File_read::descriptor): Reopen descriptor if necessary.
14545 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14546 (Plugin_manager::all_symbols_read): Add task parameter. Change
14548 (Plugin_manager::get_input_file): New function.
14549 (Plugin_manager::release_input_file): New function.
14550 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14551 corresponding data member.
14552 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14553 and pass to base constructor. Change all callers.
14554 (get_input_file, release_input_file): New functions.
14555 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14556 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14557 (Plugin_manager::all_symbols_read): Add task parameter.
14558 (Plugin_manager::get_input_file): New function.
14559 (Plugin_manager::release_input_file): New function.
14560 (Plugin_manager::task_): New data member.
14561 (Pluginobj::Pluginobj): Add filesize parameter.
14562 (Pluginobj::filename): New function.
14563 (Pluginobj::descriptor): New function.
14564 (Pluginobj::filesize): New function.
14565 (Pluginobj::filesize_): New data member.
14566 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14567 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14568 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14570 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14571 with archive libraries.
14572 * testsuite/Makefile.in: Regenerate.
14573 * testsuite/plugin_test.c (struct sym_info): New type.
14574 (get_input_file, release_input_file): New static variables.
14575 (onload): Capture new transfer vector entries.
14576 (claim_file_hook): Stop reading at end of file according to filesize.
14577 Factor out parsing of readelf output into separate function.
14578 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14579 APIs and get the source file name from the symbol table. Convert
14580 source file name to corresponding object file name. Print info
14581 message when adding new input files.
14582 (parse_readelf_line): New function.
14583 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14584 * testsuite/plugin_test_2.sh: Likewise.
14585 * testsuite/plugin_test_3.sh: Likewise.
14586 * testsuite/plugin_test_4.sh: New test case.
14588 2009-01-07 Ian Lance Taylor <iant@google.com>
14590 * version.cc (version_string): Bump to 1.8.
14592 2008-12-23 Cary Coutant <ccoutant@google.com>
14594 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14595 * plugin.cc (Plugin_manager::finish): Rename as
14596 layout_deferred_objects. Move cleanup to separate function.
14597 (Plugin_manager::cleanup): New function.
14598 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14600 * plugin.h (Plugin_manager::finish): Rename as
14601 layout_deferred_objects.
14602 (Plugin_manager::cleanup): New function.
14603 (Plugin_manager::cleanup_done): New field.
14605 2008-12-23 Cary Coutant <ccoutant@google.com>
14607 * plugin.cc (is_visible_from_outside): New function.
14608 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14609 so we don't return "IR only" status for exported symbols or -r links.
14611 * testsuite/Makefile.am (plugin_test_3): New test case.
14612 * testsuite/Makefile.in: Regenerate.
14613 * testsuite/plugin_test_3.sh: New file.
14615 2008-12-22 Cary Coutant <ccoutant@google.com>
14617 * object.cc (Sized_relobj::layout_section): New function.
14618 (Sized_relobj::do_layout): Defer layout of input sections until after
14619 plugin has provided replacement files.
14620 (Sized_relobj::do_layout_deferred_sections): New function.
14621 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14622 (Relobj::layout_deferred_sections): New function.
14623 (Relobj::do_layout_deferred_sections): New function.
14624 (Sized_relobj::do_layout_deferred_sections): New function.
14625 (Sized_relobj::layout_section): New function.
14626 (Sized_relobj::Deferred_layout): New structure.
14627 (Sized_relobj::deferred_layout_): New field.
14628 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14629 Change all callers. Layout deferred sections.
14630 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14632 (Plugin_hook::run): Move code from do_plugin_hook inline.
14633 (Plugin_hook::do_plugin_hook): Remove.
14634 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14635 (Plugin_manager::finish): Renamed, was cleanup.
14636 (Plugin_manager::should_defer_layout): New function.
14637 (Plugin_manager::add_deferred_layout_object): New function.
14638 (Plugin_manager::Deferred_layout_list): New type.
14639 (Plugin_manager::deferred_layout_objects_): New field.
14640 (Plugin_hook::do_plugin_hook): Remove.
14642 2008-12-17 Ian Lance Taylor <iant@google.com>
14644 * options.h (class General_options): Add --no case for
14647 2008-12-16 Cary Coutant <ccoutant@google.com>
14649 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14651 (Plugin_manager::claim_file): Create plugin object even if
14652 plugin did not call the add_symbols callback.
14653 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14654 asking for more symbols than were added.
14655 * testsuite/Makefile.am (plugin_test_1): Add test case with
14657 (empty.syms): New target.
14658 * testsuite/Makefile.in: Regenerate.
14659 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14660 message. Don't call add_symbols if no globals.
14661 (all_symbols_read_hook): Don't provide replacement for empty
14664 2008-12-12 Ian Lance Taylor <iant@google.com>
14666 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14667 r_type == 0 for a local symbol with r_sym == 0.
14668 (scan_relocatable_relocs): Pass r_sym to
14669 local_non_section_strategy.
14670 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14673 * configure.ac: Update test for TLS descriptors: they are
14674 supported as of glibc 2.9.
14675 * configure: Rebuild.
14677 2008-12-11 Ian Lance Taylor <iant@google.com>
14680 * target-reloc.h (Default_scan_relocatable_relocs): For each
14681 function, map r_type == 0 to RELOC_DISCARD.
14683 2008-12-10 Cary Coutant <ccoutant@google.com>
14685 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14686 object to override a kept COMDAT group from a plugin object.
14688 2008-12-09 Ian Lance Taylor <iant@google.com>
14691 * yyscript.y (file_cmd): Handle INPUT.
14693 * testsuite/initpri1.c: Change all declarations to be full
14694 prototypes by adding void, to avoid compiler warnings.
14696 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14698 * options.cc (General_options::parse_plugin_opt): New.
14699 (General_options::add_plugin): The argument now is just the filename.
14700 (General_options::add_plugin_option): New.
14701 * options.h (plugin_opt): New.
14702 (add_plugin): Change argument name.
14703 (add_plugin_option): New.
14704 * plugin.cc (Plugin::load): Don't parse the plugin option.
14705 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14706 (Plugin::add_option): New.
14707 (Plugin::args_): Change type.
14708 (Plugin::filename_): New.
14709 (Plugin_manager::add_plugin_option): New.
14710 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14711 * testsuite/Makefile.in: Regenerate.
14713 2008-12-05 Cary Coutant <ccoutant@google.com>
14715 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14716 Handle --strip-lto-sections option.
14717 * options.h (strip_lto_sections): New option.
14719 2008-12-01 Cary Coutant <ccoutant@google.com>
14721 * plugin.cc (ld_plugin_message): Change format parameter to const.
14722 Fix mismatch between new[] and delete.
14724 2008-11-14 Cary Coutant <ccoutant@google.com>
14726 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14729 2008-11-05 Craig Silverstein <csilvers@google.com>
14731 * options.cc (General_options::parse_dynamic_list): New function.
14732 * options.h (General_options): New flags dynamic_list,
14733 dynamic_list_data, dynamic_list_cpp_new, and
14734 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14735 (General_options::in_dynamic_list): New function.
14736 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14737 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14738 (Lex::can_continue_name): Likewise.
14740 (read_script_file): New parameter script_options.
14741 (read_dynamic_list): New function.
14742 (Script_options::define_dynamic_list): New function.
14743 (dynamic_list_keyword_parsecodes): New variable.
14744 (dynamic_list_keywords): New variable.
14745 * script.h (Script_options::define_dynamic_list): New function
14747 (read_dynamic_list): New function prototype.
14748 * symtab.cc (strprefix): New macro.
14749 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14750 dynamic_list_data, dynamic_list_cpp_new, and
14751 dynamic_list_cpp_typeinfo.
14752 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14753 (dynamic_list_expr): New rule.
14754 (dynamic_list_nodes): Likewise.
14755 (dynamic_list_node): Likewise.
14756 * testsuite/Makefile.am (dynamic_list): New test.
14757 * testsuite/Makefile.in: Regenerated.
14758 * testsuite/dynamic_list.t: New file.
14759 * testsuite/dynamic_list.sh: New file.
14761 2008-11-05 Craig Silverstein <csilvers@google.com>
14763 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14764 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14765 (t11_last): Likewise.
14766 * testsuite/ver_test_6.c (main): Likewise.
14768 2008-10-07 Cary Coutant <ccoutant@google.com>
14770 * options.c (General_options::finalize): Add check for -static and
14772 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14775 2008-10-02 Cary Coutant <ccoutant@google.com>
14777 * plugin.cc (make_sized_plugin_object): Fix conditional
14778 compilation to work when not all targets are enabled.
14780 2008-09-29 Cary Coutant <ccoutant@google.com>
14782 * archive.cc (Archive::get_file_and_offset): Use filename instead
14783 of name to get library path.
14784 (Archive::include_member): Unlock external member of a thin archive.
14786 * testsuite/Makefile.am (TEST_AR): New variable.
14787 (thin_archive_test_1): New test.
14788 (thin_archive_test_2): New test.
14789 * testsuite/Makefile.in: Regenerate.
14790 * testsuite/thin_archive_main.cc: New file.
14791 * testsuite/thin_archive_test_1.cc: New file.
14792 * testsuite/thin_archive_test_2.cc: New file.
14793 * testsuite/thin_archive_test_3.cc: New file.
14794 * testsuite/thin_archive_test_4.cc: New file.
14796 2008-09-29 Cary Coutant <ccoutant@google.com>
14798 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14799 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14801 (Sized_relobj::do_finalize_local_symbols): Likewise.
14802 (Sized_relobj::map_to_kept_section): Likewise.
14803 * object.h (Sized_relobj::invalid_address): New constant.
14804 (Sized_relobj::do_output_section_offset): Check for invalid_address
14806 * output.cc (Output_reloc::local_section_offset): Use constant
14807 invalid_address instead of -1U.
14808 (Output_reloc::get_address): Likewise.
14809 (Output_section::output_address): Change -1U to -1ULL.
14810 * output.h (Output_reloc::invalid_address): New constant.
14811 * reloc.cc (Sized_relobj::write_sections): Use constant
14812 invalid_address instead of -1U.
14813 (Sized_relobj::relocate_sections): Likewise.
14814 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14815 values for merge sections.
14816 * target-reloc.h (relocate_for_relocatable): Use constant
14817 invalid_address instead of -1U.
14819 2008-09-19 Cary Coutant <ccoutant@google.com>
14821 Add plugin functionality for link-time optimization (LTO).
14822 * configure.ac (plugins): Add --enable-plugins option.
14823 * configure: Regenerate.
14824 * config.in: Regenerate.
14825 * Makefile.am (LIBDL): New variable.
14826 (CCFILES): Add plugin.cc.
14827 (HFILES): Add plugin.h.
14828 (ldadd_var): Add LIBDL.
14829 * Makefile.in: Regenerate.
14831 * archive.cc: Include "plugin.h".
14832 (Archive::setup): Don't preread archive symbols when using a plugin.
14833 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14834 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14836 (Archive::include_member): Add symbols from plugin objects.
14837 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14838 * descriptors.cc (Descriptors::open): Check for file descriptors
14839 abandoned by plugins.
14840 (Descriptors::claim_for_plugin): New function.
14841 * descriptors.h (Descriptors::claim_for_plugin): New function.
14842 (Open_descriptor::is_claimed): New field.
14843 (claim_descriptor_for_plugin): New function.
14844 * fileread.cc (File_read::claim_for_plugin): New function.
14845 * fileread.h (File_read::claim_for_plugin): New function.
14846 (File_read::descriptor): New function.
14847 * gold.cc: Include "plugin.h".
14848 (queue_initial_tasks): Add task to call plugin hooks for generating
14850 * main.cc: Include "plugin.h".
14851 (main): Load plugin libraries.
14852 * object.h (Pluginobj): Declare.
14853 (Object::pluginobj): New function.
14854 (Object::do_pluginobj): New function.
14855 (Object::set_target): New function.
14856 * options.cc: Include "plugin.h".
14857 (General_options::parse_plugin): New function.
14858 (General_options::General_options): Initialize plugins_ field.
14859 (General_options::add_plugin): New function.
14860 * options.h (Plugin_manager): Declare.
14861 (General_options): Add --plugin option.
14862 (General_options::has_plugins): New function.
14863 (General_options::plugins): New function.
14864 (General_options::add_plugin): New function.
14865 (General_options::plugins_): New field.
14866 * plugin.cc: New file.
14867 * plugin.h: New file.
14868 * readsyms.cc: Include "plugin.h".
14869 (Read_symbols::do_read_symbols): Check for archive before checking
14870 for ELF file. Call plugin hooks to claim files.
14871 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14872 from a real object file; force override when processing replacement
14874 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14875 (Symbol::init_base_object): Likewise.
14876 (Symbol::init_base_output_data): Likewise.
14877 (Symbol::init_base_output_segment): Likewise.
14878 (Symbol::init_base_constant): Likewise.
14879 (Symbol::init_base_undefined): Likewise.
14880 (Symbol::output_section): Assert that object is not a plugin.
14881 (Symbol_table::add_from_pluginobj): New function.
14882 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14884 (Symbol_table::sized_write_globals): Likewise.
14885 (Symbol_table::add_from_pluginobj): Instantiate template.
14886 * symtab.h (Sized_pluginobj): Declare.
14887 (Symbol::in_real_elf): New function.
14888 (Symbol::set_in_real_elf): New function.
14889 (Symbol::in_real_elf_): New field.
14890 (Symbol_table::add_from_pluginobj): New function.
14892 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14893 (LIBDL): New variable.
14894 (LDADD): Add LIBDL.
14895 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14896 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14897 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14898 (MOSTLYCLEANFILES): Likewise.
14899 * testsuite/Makefile.in: Regenerate.
14900 * testsuite/plugin_test.c: New file.
14901 * testsuite/plugin_test_1.sh: New file.
14902 * testsuite/plugin_test_2.sh: New file.
14904 2008-09-16 Ian Lance Taylor <iant@google.com>
14906 * target-reloc.h (relocate_section): Check whether a symbol is
14907 defined by the ABI before reporting an undefined symbol error.
14908 * target.h (Target::is_defined_by_abi): Make parameter const.
14909 (Target::do_is_defined_by_abi): Likewise.
14910 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14911 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14912 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14913 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14914 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14915 * testsuite/Makefile.in: Rebuild.
14917 * fileread.cc (make_view): Add casts to avoid warning.
14919 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14921 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14922 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14924 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14926 * options.h (General_options::output_is_executable): New.
14927 (General_options::output_is_pie): New.
14928 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14929 for shared libraries.
14930 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14932 2008-09-11 Chris Demetriou <cgd@google.com>
14934 * options.h (origin): New -z option.
14935 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14936 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14939 2008-09-05 Cary Coutant <ccoutant@google.com>
14941 * fileread.cc (File_read::make_view): Add check for attempt to map
14942 beyond end of file.
14944 2008-09-05 Cary Coutant <ccoutant@google.com>
14946 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14947 explicit instantiations.
14949 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14952 * options.cc (General_options::finalize): Allow undefined symbols
14953 in shlibs if linking -shared.
14956 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14957 symbols as not needing a dynsym entry.
14959 2008-08-20 Craig Silverstein <csilvers@google.com>
14961 * fileread.cc (File_read::open): Do not lock the file unless it
14962 was successfully opened.
14964 2008-08-14 Cary Coutant <ccoutant@google.com>
14966 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14967 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14968 * testsuite/tls_test.cc (struct int128): 128-bit struct
14969 for testing TLS relocs with non-zero addend.
14970 (v12): New TLS variable.
14972 (t_last): Add check for v12.
14973 * testsuite/tls_test.h (t12): New function.
14974 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14976 2008-08-13 Ian Lance Taylor <iant@google.com>
14978 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14979 set tls_segment_ or relro_segment_.
14980 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14982 * output.h (Output_section::clear_is_relro): New function.
14983 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14984 sections specially even when output_data_ is empty.
14985 (Output_segment::maximum_alignment): When first section is relro,
14986 only force alignment for PT_LOAD segments.
14987 * script.cc (script_data_segment_align): New function.
14988 (script_data_segment_relro_end): New function.
14989 * script-c.h (script_data_segment_align): Declare.
14990 (script_data_segment_relro_end): Declare.
14991 * script-sections.h (class Script_sections): Declare
14992 data_segment_align and data_segment_relro_end. Add fields
14993 segment_align_index_ and saw_relro_end_.
14994 * script-sections.cc (class Sections_element): Add set_is_relro
14995 virtual function. Add new bool* parameter to place_orphan_here.
14996 Add get_output_section virtual function.
14997 (class Output_section_definition): Add set_is_relro. Add new
14998 bool* parameter to place_orphan_here. Add get_output_section.
14999 Add is_relro_ field.
15000 (Output_section_definition::Output_section_definition): Initialize
15001 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15002 and is_relro_ fields.
15003 (Output_section_definition::place_orphan_here): Add is_relro
15005 (Output_section_definition::set_section_addresses): Set relro for
15007 (Output_section_definition::alternate_constraint): Likewise.
15008 (class Orphan_output_section): Add new bool* parameter to
15009 place_orphan_here. Add get_output_section.
15010 (Orphan_output_section::place_orphan_here): Add is_relro
15012 (Script_sections::Script_sections): Initialize
15013 data_segment_align_index_ and saw_relro_end_.
15014 (Script_sections::data_segment_align): New function.
15015 (Script_sections::data_segment_relro_end): New function.
15016 (Script_sections::place_orphan): Set or clear is_relro.
15017 (Script_sections::set_section_addresses): Force alignment of first
15019 * yyscript.y (exp): Call script_data_segment_align and
15020 script_data_segment_relro_end.
15021 * testsuite/relro_script_test.t: New file.
15022 * testsuite/relro_test.cc (using_script): Declare.
15023 (t1, t2): Test using_script.
15024 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15025 (relro_script_test_SOURCES): Define.
15026 (relro_script_test_DEPENDENCIES): Define.
15027 (relro_script_test_LDFLAGS): Define.
15028 (relro_script_test_LDADD): Define.
15029 (relro_script_test.so): New target.
15030 * testsuite/Makefile.in: Rebuild.
15032 2008-08-06 Cary Coutant <ccoutant@google.com>
15034 * archive.cc (Archive::total_archives, Archive::total_members)
15035 (Archive::total_members_loaded): New variables.
15036 (Archive::setup): Add parameter. Add option to preread
15038 (Archive::read_armap): Add counter.
15039 (Archive::get_file_and_offset): New function.
15040 (Archive::get_elf_object_for_member): New function.
15041 (Archive::read_all_symbols): New function.
15042 (Archive::read_symbols): New function.
15043 (Archive::add_symbols): Add counters.
15044 (Archive::include_all_members): Use armap to find members if it's
15046 (Archive::include_member): Skip reading symbols if already read.
15047 Factored code into Archive::get_file_and_offset and
15048 Archive::get_elf_object_for_member. Changed call to
15049 Mapfile::report_include_archive_member.
15050 (Archive::print_stats): New function.
15051 * archive.h: Declare Object and Read_symbols_data classes.
15052 (Archive::Archive): Add initializers for new members.
15053 (Archive::setup): Add parameter.
15054 (Archive::print_stats): New function.
15055 (Archive::total_archives, Archive::total_members)
15056 (Archive::total_members_loaded): New variables.
15057 (Archive::get_file_and_offset): New function.
15058 (Archive::get_elf_object_for_member): New function.
15059 (Archive::read_all_symbols): New function.
15060 (Archive::read_symbols): New function.
15061 (Archive::Archive_member): New class.
15062 (Archive::members_): New member.
15063 (Archive::num_members_): New member.
15064 * main.cc: Include archive.h.
15065 (main): Call Archive::print_stats.
15066 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15067 archive parameter; member_name is now the fully-decorated name.
15068 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15069 * options.h: (General_options): Add --preread-archive-symbols option.
15070 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15073 2008-08-04 Ian Lance Taylor <iant@google.com>
15075 * symtab.h (Symbol::use_plt_offset): New function.
15076 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15077 * powerpc.cc (Relocate::relocate): Likewise.
15078 * sparc.cc (Relocate::relocate): Likewise.
15079 * x86_64.cc (Relocate::relocate): Likewise.
15080 * testsuite/weak_plt.sh: New test.
15081 * testsuite/weak_plt_main.cc: New test.
15082 * testsuite/weak_plt_shared.cc: New test.
15083 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15084 (check_PROGRAMS): Add weak_plt.
15085 (check_DATA): Add weak_plt_shared.so.
15086 (weak_plt_main_pic.o, weak_plt): New targets.
15087 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15088 * testsuite/Makefile.in: Rebuild.
15090 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15092 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15093 * testsuite/Makefile.in: Rebuild.
15095 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15097 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15098 * Makefile.in: Regenerate.
15099 * po/POTFILES.in: Regenerate.
15101 2008-07-29 Ian Lance Taylor <iant@google.com>
15103 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15104 symbols before other symbols.
15105 * testsuite/script_test_2.cc (test_addr): Declare.
15106 (test_addr_alias): Declare.
15107 (main): Check that test_addr and test_addr_alias have the right
15109 * testsuite/script_test_2.t: Define test_addr_alias and
15112 2008-07-24 Ian Lance Taylor <iant@google.com>
15115 * descriptors.cc: New file.
15116 * descriptors.h: New file.
15117 * gold-threads.h (class Hold_optional_lock): New class.
15118 * fileread.cc: Include "descriptors.h".
15119 (File_read::~File_read): Release descriptor rather than closing
15121 (File_read::open) [file]: Call open_descriptor rather than open.
15122 Set is_descriptor_opened_.
15123 (File_read::open) [memory]: Assert that descriptor is not open.
15124 (File_read::reopen_descriptor): New function.
15125 (File_read::release): Release descriptor.
15126 (File_read::do_read): Make non-const. Reopen descriptor.
15127 (File_read::read): Make non-const.
15128 (File_read::make_view): Reopen descriptor.
15129 (File_read::do_readv): Likewise.
15130 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15131 Update declarations.
15132 * layout.cc: Include "descriptors.h".
15133 (Layout::create_build_id): Use open_descriptor rather than open.
15134 * output.cc: Include "descriptors.h".
15135 (Output_file::open): Use open_descriptor rather than open.
15136 * archive.cc (Archive::const_iterator): Change Archive to be
15138 (Archive::begin, Archive::end): Make non-const.
15139 (Archive::count_members): Likewise.
15140 * archive.h (class Archive): Update declarations.
15141 * object.h (Object::read): Make non-const.
15142 * Makefile.am (CCFILES): Add descriptors.cc.
15143 (HFILES): Add descriptors.h.
15144 * Makefile.in: Rebuild.
15147 * gold.h: Always include <clocale>. Add Solaris workarounds
15148 following code in binutils/sysdep.h.
15151 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15152 this->eh_frame_hdr_ is NULL before using it.
15154 * dynobj.cc (Versions::Versions): Update comment.
15156 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15157 the base version name.
15159 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15160 array size plus one.
15161 (Stringpool_template::set_string_offsets): Subtract one from key
15162 before using it as an array index.
15163 (Stringpool_template::get_offset_with_length): Likewise.
15164 (Stringpool_template::write_to_buffer): Likewise.
15165 * stringpool.h (Stringpool_template::get_offset_from_key):
15168 2008-07-23 Ian Lance Taylor <iant@google.com>
15171 * object.h (Merged_symbol_value::value): Do our best to handle a
15175 * script.cc (Version_script_info::get_versions): Don't add empty
15176 version tag to return value.
15177 (Version_script_info::get_symbol_version_helper): Change return
15178 type to bool. Add pversion parameter. Change all callers.
15179 (script_register_vers_node): Don't require a non-NULL tag.
15180 * script.h (class Version_script_info): Update declarations.
15181 (Version_script_info::get_symbol_version): Change return type to
15182 bool. Add version parameter. Change all callers.
15183 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15184 handling. Handle an empty version from a version script.
15185 (Symbol_table::define_special_symbol): Likewise.
15186 * testsuite/ver_test_10.script: New file.
15187 * testsuite/ver_test_10.sh: New file.
15188 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15189 (check_DATA): Add ver_test_10.syms.
15190 (ver_test_10.syms, ver_test_10.so): New target.
15191 * testsuite/Makefile.in: Rebuild.
15193 2008-07-23 Simon Baldwin <simonb@google.com>
15195 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15196 to zero for undefined symbols from dynamic libraries.
15198 2008-07-23 Ian Lance Taylor <iant@google.com>
15200 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15201 Change all callers.
15202 * symtab.h (class Symbol_table): Update declaration.
15203 * testsuite/ver_test_9.cc: New file.
15204 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15205 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15206 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15207 (ver_test_9.so, ver_test_9.o): New targets.
15208 * testsuite/Makefile.in: Rebuild.
15210 2008-07-22 Ian Lance Taylor <iant@google.com>
15212 * options.h (class General_options): Define --check-sections.
15213 * layout.cc (Layout::set_segment_offsets): Handle
15216 * options.h (class General_options): Define -n/--nmagic and
15218 * options.cc (General_options::finalize): For -n/--nmagic or
15219 -N/--omagic, set -static.
15220 * layout.cc (Layout::attach_allocated_section_to_segment): If
15221 -N/--omagic, don't put read-only and read-write sections in
15222 different segments.
15223 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15224 finding a read-only segment.
15225 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15226 don't set the minimum segment alignment to the common page size,
15227 and don't set the file offset to the address modulo the page size.
15228 * script-sections.cc (Script_sections::create_segments): If
15229 -n/--omagic, don't put read-only and read-write sections in
15230 different segments.
15232 * cref.cc: New file.
15233 * cref.h: New file.
15234 * options.h (class General_options): Add --print-symbol-counts.
15235 * main.cc (main): Issue defined symbol report if requested.
15236 * archive.cc (Archive::interpret_header): Make into a const member
15238 (Archive::add_symbols): Call Input_objects::archive_start and
15240 (Archive::const_iterator): Define new class.
15241 (Archive::begin, Archive::end): New functions.
15242 (Archive::include_all_members): Rewrite to use iterator.
15243 (Archive::count_members): New function.
15244 * archive.h (class Archive): Update declarations.
15245 (Archive::filename): New function.
15246 * object.cc: Include "cref.h".
15247 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15248 (Sized_relobj::do_get_global_symbol_counts): New function.
15249 (Input_objects::add_object): Add object to cross-referencer.
15250 (Input_objects::archive_start): New function.
15251 (Input_objects::archive_stop): New function.
15252 (Input_objects::print_symbol_counts): New function.
15253 * object.h: Declare Cref and Archive.
15254 (Object::get_global_symbol_counts): New function.
15255 (Object::do_get_global_symbol_counts): New pure virtual function.
15256 (class Sized_relobj): Add defined_count_ field. Update
15258 (class Input_objects): Add cref_ field. Update constructor.
15259 Update declarations.
15260 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15262 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15264 (Sized_dynobj::do_get_global_symbol_counts): New function.
15265 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15266 defined_count_. Update declarations. Define Symbols typedef.
15267 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15268 parameter. Change all callers.
15269 (Symbol_table::add_from_dynobj): Add sympointers and defined
15270 parameters. Change all callers.
15271 * symtab.h (class Symbol_table): Update declarations.
15272 * Makefile.am (CCFILES): Add cref.cc.
15273 (HFILES): Add cref.h.
15274 * Makefile.in: Rebuild.
15276 2008-07-22 Simon Baldwin <simonb@google.com>
15278 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15279 to zero when writing undefined symbols.
15281 2008-07-22 Ian Lance Taylor <iant@google.com>
15283 * output.cc (Output_section::add_input_section): Don't try to
15284 merge empty merge sections.
15286 2008-07-21 Craig Silverstein <csilvers@google.com>
15288 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15289 Include symbol version in error message.
15291 2008-07-20 Chris Demetriou <cgd@google.com>
15293 * configure.ac (gold_cv_c_random_seed): New configured variable.
15294 (RANDOM_SEED_CFLAGS): New substituted variable.
15295 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15296 * configure: Rebuild.
15297 * Makefile.in: Likewise.
15298 * testsuite/Makefile.in: Likewise.
15300 2008-07-18 Ian Lance Taylor <iant@google.com>
15302 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15303 where we see NAME/NULL and NAME/VERSION as separate symbols.
15304 * testsuite/ver_test_main.cc (main): Call t4.
15305 (t4, t4_2a): Define.
15306 * testsuite/ver_test_2.cc (t4_2): Define.
15307 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15308 * testsuite/ver_test_4.cc (t4_2a): Define.
15309 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15310 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15312 2008-07-17 Ian Lance Taylor <iant@google.com>
15314 * dynobj.cc (Versions::add_def): If we give an error about a
15315 missing version, go ahead and create the version anyhow.
15317 2008-07-10 Ian Lance Taylor <iant@google.com>
15319 Handle output sections with more than 0x7fffffff bytes.
15320 * object.h (class Relobj): Change map_to_output_ to
15321 output_sections_, and just keep a section pointer. Change all
15322 uses. Move comdat group support to Sized_relobj.
15323 (Relobj::is_section_specially_mapped): Remove.
15324 (Relobj::output_section): Remove poff parameter. Change all
15326 (Relobj::output_section_offset): New function.
15327 (Relobj::set_section_offset): Rewrite.
15328 (Relobj::map_to_output): Remove.
15329 (Relobj::output_sections): New function.
15330 (Relobj::do_output_section_offset): New pure virtual function.
15331 (Relobj::do_set_section_offset): Likewise.
15332 (class Sized_relobj): Add section_offsets_ field. Add comdat
15333 group support from Relobj. Update declarations.
15334 (Sized_relobj::get_output_section_offset): New function.
15335 (Sized_relobj::do_output_section_offset): New function.
15336 (Sized_relobj::do_set_section_offset): New function.
15337 * object.cc (Relobj::output_section_address): Remove.
15338 (Sized_relobj::Sized_relobj): Initialize new fields.
15339 (Sized_relobj::include_section_group): Cast find_kept_object to
15341 (Sized_relobj::include_linkonce_section): Likewise.
15342 (Sized_relobj::do_layout): Use separate arrays for output section
15344 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15346 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15347 output_sections and section_offsets.
15348 (Sized_relobj::write_local_symbols): Likewise.
15349 (map_to_kept_section): Compute output address directly.
15350 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15351 output_sections and section_offsets.
15352 (Sized_relobj::write_sections): Likewise.
15353 (Sized_relobj::relocate_sections): Likewise.
15354 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15355 * output.h (class Output_reloc): Update declarations. Change
15356 u2_.relobj to Sized_relobj*.
15357 (class Output_data_reloc): Change add functions to use
15359 * output.cc (Output_reloc::Output_reloc): Change relobj to
15361 (Output_reloc::local_section_offset): Change return type to
15362 Elf_Addr. Use get_output_section_offset.
15363 (Output_reloc::get_address): Likewise.
15364 (Output_section::is_input_address_mapped): Don't call
15365 is_section_specially_mapped.
15366 (Output_section::output_offset): Likewise.
15367 (Output_section::output_address): Likewise.
15368 (Output_section::starting_output_address): Likewise.
15369 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15370 parameter to Sized_relobj*.
15371 (Copy_relocs::need_copy_reloc): Likewise.
15372 (Copy_relocs::save): Likewise.
15373 * copy-relocs.h (class Copy_relocs): Update declarations.
15374 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15375 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15376 * target-reloc.h (relocate_for_relocatable): Change
15377 offset_in_output_section type to Elf_Addr. Change code that uses
15379 * layout.cc (Layout::layout): Always set *off.
15380 * mapfile.cc (Mapfile::print_input_section): Use
15381 output_section_offset.
15382 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15384 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15385 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15386 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15388 2008-07-03 Ian Lance Taylor <iant@google.com>
15390 * layout.cc (Layout::include_section): Do not discard unrecognized
15391 SHT_STRTAB sections.
15393 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15395 * script.cc (Lex::can_continue_name): Make '?' allowable in
15396 version-script names.
15397 * testsuite/version_script.map: Change glob pattern to use '?'
15399 2008-06-30 Manish Singh <yosh@gimp.org>
15402 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15405 2008-06-30 Ian Lance Taylor <iant@google.com>
15409 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15410 versions]: Don't try to read the value in the contents, since we
15411 don't use it. Use the template endianness when writing.
15413 2008-06-25 Cary Coutant <ccoutant@google.com>
15415 * fileread.cc (File_read::make_view): Assert on zero-length view.
15416 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15417 symbol table when there are no symbols to read.
15419 2008-06-23 Craig Silverstein <csilvers@google.com>
15421 * version.cc (version_string): Bump to 1.7
15423 2008-06-18 Craig Silverstein <csilvers@google.com>
15425 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15426 constant 0xFFFF to type Valtype.
15427 (Powerpc_relocate_functions::rel16_ha): Likewise.
15429 2008-06-17 Ian Lance Taylor <iant@google.com>
15431 * output.h (Output_section::Input_section): Initialize p2align_ to
15432 zero for Output_section_data constructors.
15433 (Output_section::Input_section::addralign): If not an input
15434 section, return the alignment of the Output_section_data.
15435 * testsuite/copy_test.cc: New file.
15436 * testsuite/copy_test_1.cc: New file.
15437 * testsuite/copy_test_2.cc: New file.
15438 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15439 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15440 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15441 (copy_test_1_pic.o, copy_test_1.so): New targets.
15442 (copy_test_2_pic.o, copy_test_2.so): New targets.
15443 * testsuite/Makefile.in: Rebuild.
15445 * script-sections.cc (Script_sections::place_orphan): Initialize
15446 local variable exact.
15448 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15450 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15452 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15453 David S. Miller <davem@davemloft.net>
15455 * powerpc.cc: New file.
15456 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15457 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15458 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15459 * Makefile.in: Rebuild.
15461 2008-06-09 Ian Lance Taylor <iant@google.com>
15463 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15465 (throwing, orig_terminate): New static variables.
15466 (terminate_handler): New static function.
15467 (t2): Set terminate handler.
15469 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15472 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15475 2008-05-30 Cary Coutant <ccoutant@google.com>
15477 * archive.cc (Archive::include_all_members) Correct to step
15478 over symbol table and extended name table in thin archives.
15480 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15483 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15486 2008-05-28 Caleb Howe <cshowe@google.com>
15488 * reduced_debug_output.cc: New file.
15489 * reduced_debug_output.h: New file.
15490 * options.h (class General_options): Add --strip-debug-non-line.
15491 * options.cc (General_options::finalize): Add strip_debug_non_line
15492 to the strip heirarchy.
15493 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15495 * layout.cc: Include "reduced_debug_output.h".
15496 (Layout::Layout): Initialize new fields.
15497 (line_only_debug_sections): New static array.
15498 (is_lines_only_debug_sections): New static inline function.
15499 (Layout::include_section): Handle --strip-debug-non-line.
15500 (Layout::make_output_section): If --strip-debug-non-line, build
15501 new output sections for .debug_abbrev and .debug_info.
15502 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15503 gold. Warn about possible overflow.
15504 (read_signed_LEB_128): Likewise.
15505 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15506 (read_signed_LEB_128): Declare.
15507 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15508 (HFILES): Add reduced_debug_output.h.
15509 * Makefile.in: Rebuild.
15511 2008-05-21 Ian Lance Taylor <iant@google.com>
15513 * mapfile.cc: New file.
15514 * mapfile.h: New file.
15515 * options.h (class General_options): Add -M/--print-map and -Map.
15516 * options.cc (General_options::finalize): Make -M equivalent to
15518 * main.cc: Include <cstdio> and "mapfile.h".
15519 (main): Open mapfile if requested.
15520 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15521 constructor. Change caller.
15522 (queue_initial_tasks): Add mapfile parameter. Change caller.
15523 (queue_middle_tasks): Likewise.
15524 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15526 * archive.cc: Include "mapfile.h".
15527 (Archive::add_symbols): Add mapfile parameter. Change all
15528 callers. Pass mapfile, symbol, and reason to include_member.
15529 (Archive::include_all_members): Add mapfile parameter. Change all
15531 (Archive::include_member): Add mapfile, sym, and why parameters.
15532 Change all callers. Report inclusion to map file.
15533 * archive.h: Include "fileread.h".
15534 (class Archive): Update declarations.
15535 (Archive::file): New const method.
15536 (class Add_archive_symbols): Add mapfile_ field. Update
15537 constructor. Change all callers.
15538 * readsyms.h (class Read_symbols): Likewise.
15539 (class Finish_group): Likewise.
15540 (class Read_script): Likewise.
15541 * common.cc: Include "mapfile.h".
15542 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15544 (Symbol_table::do_allocate_commons): Likewise.
15545 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15546 symbol allocation to mapfile.
15547 * common.h (class Allocate_commons_task): Add mapfile_ field.
15548 Update constructor. Change all callers.
15549 * symtab.h (class Symbol_table): Update declarations.
15550 * layout.cc: Include "mapfile.h".
15551 (Layout_task_runner::run): Print information to mapfile.
15552 (Layout::create_gold_note): Change Output_data_fixed_space to
15553 Output_data_zero_fill.
15554 (Layout::create_build_id): Likewise.
15555 (Layout::print_to_mapfile): New function.
15556 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15557 constructor. Change caller.
15558 (class Layout): Declare print_to_mapfile.
15559 * output.cc (Output_section::Input_section::print_to_mapfile): New
15561 (Output_section::add_input_section): If producing a map, always
15562 add to input_sections_ list.
15563 (Output_section::do_print_to_mapfile): New function.
15564 (Output_segment::print_sections_to_mapfile): New function.
15565 (Output_segment::print_section_list_to_mapfile): New function.
15566 * output.h: Include "mapfile.h".
15567 (Output_data::print_to_mapfile): New function.
15568 (Output_data::do_print_to_mapfile): New virtual function.
15569 (Output_segment_headers::do_print_to_mapfile): New function.
15570 (Output_file_header::do_print_to_mapfile): New function.
15571 (Output_data_const::do_print_to_mapfile): New function.
15572 (class Output_data_const_buffer): Add map_name_ field. Update
15573 constructor. Change all callers. Add do_print_to_mapfile
15575 (class Output_data_fixed_space): Likewise.
15576 (class Output_data_space): Likewise.
15577 (class Output_data_zero_fill): New class.
15578 (Output_data_strtab::do_print_to_mapfile): New function.
15579 (Output_data_reloc_base::do_print_to_mapfile): New function.
15580 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15581 (Output_data_group::do_print_to_mapfile): New function.
15582 (Output_data_got::do_print_to_mapfile): New function.
15583 (Output_data_dynamic::do_print_to_mapfile): New function.
15584 (Output_symtab_xindex::do_print_to_mapfile): New function.
15585 (class Output_section): Declare do_print_to_mapflie. Declare
15586 print_to_mapfile in Input_section.
15587 (class Output_segment): Declare new functions.
15588 * object.h (Sized_relobj::symbol_count): New function.
15589 * script-sections.cc
15590 (Output_section_element_dot_assignment::set_section_addresses):
15591 Change Output_data_fixed_space to Output_data_zero_fill.
15592 (Output_data_expression::do_print_to_mapfile): New function.
15593 * script.cc (read_input_script): Add mapfile parameter. Change
15595 * script.h (read_input_script): Update declaration.
15596 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15597 (Eh_frame::do_print_to_mapfile): New function.
15598 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15599 (Output_merge_string::do_print_to_mapfile): New function.
15600 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15602 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15604 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15606 * Makefile.am (CCFILES): Add mapfile.cc.
15607 (HFILES): Add mapfile.h.
15608 * Makefile.in: Rebuild.
15610 2008-05-19 Ian Lance Taylor <iant@google.com>
15612 * options.h (class General_options): Add -z relro.
15613 * layout.cc (Layout::Layout): Initialize relro_segment_.
15614 (Layout::add_output_section_data): Return the output section.
15615 (Layout::make_output_section): Rcognize relro sections and mark
15616 them appropriately.
15617 (Layout::attach_allocated_section_to_segment): Put relro sections
15618 in a PT_GNU_RELRO segment.
15619 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15621 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15623 (Layout::linkonce_mapping): Map d.rel.ro.local to
15624 .data.rel.ro.local.
15625 (Layout::output_section_name): Us .data.rel.ro.local for any
15626 section which begins with that.
15627 * layout.h (class Layout): Update add_output_section_data
15628 declaration. Add relro_segment_ field.
15629 * output.cc (Output_section::Output_section): Initialize is_relro_
15630 and is_relro_local_ fields.
15631 (Output_segment::add_output_section): Group relro sections.
15632 (Output_segment::is_first_section_relro): New function.
15633 (Output_segment::maximum_alignment): If there is a relro section,
15634 align the segment to the common page size.
15635 (Output_segment::set_section_addresses): Track whether we are
15636 looking at relro sections. If the last section is a relro
15637 section, align to the common page size.
15638 (Output_segment::set_section_list_addresses): Add in_relro
15639 parameter. Change all callers. Align to the page size when
15640 moving from relro to non-relro section.
15641 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15643 * output.h (class Output_section): Add is_relro_ and
15644 is_relro_local_ fields.
15645 (Output_section::is_relro): New function.
15646 (Output_section::set_is_relro): New function.
15647 (Output_section::is_relro_local): New function.
15648 (Output_section::set_is_relro_local): New function.
15649 (class Output_segment): Update declarations.
15650 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15651 * sparc.cc (Target_sparc::got_section): Likewise.
15652 * x86_64.cc (Target_x86_64::got_section): Likewise.
15653 * testsuite/relro_test_main.cc: New file.
15654 * testsuite/relro_test.cc: New file.
15655 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15656 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15657 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15658 (relro_test.so, relro_test_pic.o): New targets.
15659 * testsuite/Makefile.in: Rebuild.
15661 2008-05-16 Ian Lance Taylor <iant@google.com>
15663 * output.cc (Output_segment::add_output_section): Remove front
15665 * output.h (class Output_segment): Remove
15666 add_initial_output_section and overloaded add_output_section.
15667 Update declaration of remaining add_output_section.
15668 * layout.cc (Layout::create_interp): Call add_output_section
15669 rather than add_initial_output_section.
15670 (Layout::finish_dynamic_section): Likewise.
15672 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15673 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15674 know the dynamic type.
15675 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15676 field. Initialize it in constructor.
15677 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15678 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15679 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15682 * output.cc (Output_reloc::get_address): Change return type to
15684 * output.h (class Output_reloc): Update get_address declaration.
15685 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15686 for section addresses.
15688 2008-05-09 Ian Lance Taylor <iant@google.com>
15691 * gold.cc (gold_nomem): Use return value of write.
15693 2008-05-08 Ian Lance Taylor <iant@google.com>
15695 * symtab.c (Symbol::init_base_output_data): Add version
15696 parameter. Change all callers.
15697 (Symbol::init_base_output_segment): Likewise.
15698 (Symbol::init_base_constant): Likewise.
15699 (Symbol::init_base_undefined): Likewise.
15700 (Sized_symbol::init_output_data): Likewise.
15701 (Sized_symbol::init_output_segment): Likewise.
15702 (Sized_symbol::init_constant): Likewise.
15703 (Sized_symbol::init_undefined): Likewise.
15704 (Symbol_table::do_define_in_output_data): If the new symbol has a
15705 version, mark it as the default.
15706 (Symbol_table::do_define_in_output_segment): Likewise.
15707 (Symbol_table::do_define_as_constant): Likewise.
15708 * symtab.h (class Symbol): Update declarations.
15709 (class Sized_symbol): Likewise.
15710 * resolve.cc (Symbol::override_version): New function.
15711 (Symbol::override_base): Call override_version.
15712 (Symbol::override_base_with_special): Likewise.
15713 * testsuite/ver_script_8.script: New file.
15714 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15715 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15716 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15717 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15719 2008-05-06 Ian Lance Taylor <iant@google.com>
15722 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15724 (class General_options): Remove existing --undefined, and add
15725 --no-undefined instead. Add new --undefined as synonym for -u.
15726 * archive.cc (Archive::add_symbols): Check whether symbol was
15728 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15729 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15730 all uses. Add IS_UNDEFINED. Update declarations to split
15731 different versions of init_base. Declare init_base_undefined.
15732 (Symbol::is_defined): Handle IS_UNDEFINED.
15733 (Symbol::is_undefined): Likewise.
15734 (Symbol::is_weak_undefined): Call is_undefined.
15735 (Symbol::is_absolute): Handle IS_CONSTANT.
15736 (class Sized_symbol): Update declarations to split different
15737 versions of init. Declare init_undefined.
15738 (class Symbol_table): Declare new functions.
15739 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15740 Change all callers.
15741 (Symbol::init_base_output_data): Likewise.
15742 (Symbol::init_base_output_segment): Likewise.
15743 (Symbol::init_base_constant): Likewise.
15744 (Symbol::init_base_undefined): New function.
15745 (Sized_symbol::init_object): Rename from init. Change all
15747 (Sized_symbol::init_output_data): Likewise.
15748 (Sized_symbol::init_output_segment): Likewise.
15749 (Sized_symbol::init_constant): Likewise.
15750 (Sized_symbol::init_undefined): New function.
15751 (Symbol_table::add_undefined_symbols_from_command_line): New
15753 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15755 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15756 (Symbol::output_section): Likewise.
15757 (Symbol::set_output_section): Likewise.
15758 (Symbol_table::sized_finalize_symbol): Likewise.
15759 (Symbol_table::sized_write_globals): Likewise.
15760 * resolve.cc (Symbol_table::should_override): Likewise.
15761 (Symbol::override_base_with_special): Likewise.
15763 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15764 symbol, change it to have default visibility.
15765 * testsuite/protected_1.cc: New file.
15766 * testsuite/protected_2.cc: New file.
15767 * testsuite/protected_3.cc: New file.
15768 * testsuite/protected_main_1.cc: New file.
15769 * testsuite/protected_main_2.cc: New file.
15770 * testsuite/protected_main_3.cc: New file.
15771 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15772 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15773 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15774 (protected_1.so): New target.
15775 (protected_1_pic.o, protected_2_pic.o): New targets.
15776 (protected_3_pic.o): New target.
15777 (check_PROGRAMS): Add protected_2.
15778 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15779 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15780 * testsuite/Makefile.in: Rebuild.
15782 * options.h (DEFINE_var): Add set_user_set_##varname__.
15783 (DEFINE_bool_alias): New macro.
15784 (class General_options): Define -Bstatic using DEFINE_bool_alias
15785 rather than DEFINE_special. Add --undefined as an alias for -z
15787 * options.cc (General_options::parse_Bstatic): Remove.
15789 * options.h (class General_options): Add --fatal-warnings.
15790 * main.cc (main): Implement --fatal-warnings.
15791 * errors.h (Errors::warning_count): New function.
15793 * options.h (class General_options): Add -Bsymbolic-functions.
15794 * symtab.h (Symbol::is_preemptible): Check for
15795 -Bsymbolic-functions.
15797 2008-05-05 Ian Lance Taylor <iant@google.com>
15799 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15800 as noVARNAME rather than no-VARNAME.
15801 (class General_options): Add option -z combreloc.
15802 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15804 (Output_reloc::sort_before) [SHT_REL]: New function.
15805 (Output_reloc::sort_before) [SHT_RELA]: New function.
15806 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15807 Sort_relocs_comparison.
15808 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15809 parameter. Change all callers.
15810 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15811 sort_relocs parameter. Change all callers.
15812 * output.cc (Output_reloc::get_address): New function, broken out
15814 (Output_reloc::write_rel): Call it.
15815 (Output_reloc::compare): New function.
15816 (Output_data_reloc_base::do_write): Optionally sort relocs.
15818 * configure.ac: If targ_extra_obj is set, link it in.
15819 * configure.tgt: Initialize all variables.
15820 (x86_64*): Set targ_extra_obj and targ_extra_size.
15821 * configure: Rebuild.
15823 * object.cc (Sized_relobj::include_section_group): Adjust section
15824 indexes read from group data. Build vector to pass to
15826 * layout.cc (Layout::layout_group): Add flags and shndxes
15827 parameters. Remove contents parameter. Change caller. Update
15828 explicit instantiations.
15829 * layout.h (class Layout): Update layout_group declaration.
15830 * output.cc (Output_data_group::Output_data_group): Add flags and
15831 input_shndxes parameters. Remove contents parameter. Change
15833 (Output_data_group::do_write): Change input_sections_ to
15835 * output.h (class Output_data_group): Update constructor
15836 declaration. Rename input_sections_ to input_shndxes_.
15837 * testsuite/many_sections_test.cc: Add template.
15839 2008-04-30 Cary Coutant <ccoutant@google.com>
15841 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15843 * layout.cc (Layout::include_section): Refactored check for debug
15845 (Layout::add_comdat): Add new parameters. Change type
15846 of signature parameter. Add object and shndx to signatures table.
15847 (Layout::find_kept_object): New function.
15848 * layout.h: Include <cstring>.
15849 (Layout::is_debug_info_section): New function.
15850 (Layout::add_comdat): Add new parameters.
15851 (Layout::find_kept_object): New function.
15852 (Layout::Kept_section): New struct.
15853 (Layout::Signatures): Change type of map range.
15854 * object.cc (Relobj::output_section_address): New function.
15855 (Sized_relobj::include_section_group): Add new parameters. Change
15856 calls to Layout::add_comdat. Change to build table of kept comdat
15857 groups and table mapping discarded sections to kept sections.
15858 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15859 (Sized_relobj::do_layout): Change calls to include_section_group and
15860 include_linkonce_section.
15861 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15862 value to zero when section is discarded.
15863 (Sized_relobj::map_to_kept_section): New function.
15864 * object.h (Relobj::output_section_address): New function.
15865 (Relobj::Comdat_group): New type.
15866 (Relobj::find_comdat_group): New function.
15867 (Relobj::Comdat_group_table): New type.
15868 (Relobj::Kept_comdat_section): New type.
15869 (Relobj::Kept_comdat_section_table): New type.
15870 (Relobj::add_comdat_group): New function.
15871 (Relobj::set_kept_comdat_section): New function.
15872 (Relobj::get_kept_comdat_section): New function.
15873 (Relobj::comdat_groups_): New field.
15874 (Relobj::kept_comdat_sections_): New field.
15875 (Symbol_value::input_value): Update comment.
15876 (Sized_relobj::map_to_kept_section) New function.
15877 (Sized_relobj::include_linkonce_section): Add new parameter.
15878 * target-reloc.h (Comdat_behavior): New type.
15879 (get_comdat_behavior): New function.
15880 (relocate_section): Add code to map a discarded section to the
15881 corresponding kept section when applying a relocation.
15883 2008-04-30 Craig Silverstein <csilvers@google.com>
15885 * dwarf_reader.cc (next_generation_count): New static var.
15886 (Addr2line_cache_entry): New struct.
15887 (addr2line_cache): New static var.
15888 (Dwarf_line_info::one_addr2line): Added caching.
15889 (Dwarf_line_info::clear_addr2line_cache): New function.
15890 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15891 cache-size parameter.
15892 (Dwarf_line_info::one_addr2line_cache): New function.
15893 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15894 new cache-size argument to one_addr2line(), and clear cache.
15896 2008-04-28 Cary Coutant <ccoutant@google.com>
15898 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15899 R_386_PC8 relocations.
15901 2008-04-23 Ian Lance Taylor <iant@google.com>
15903 * object.cc (Sized_relobj::include_section_group): Check for
15904 invalid section group.
15906 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15909 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15910 than read for file header.
15911 * archive.cc (Archive::include_member): Likewise.
15913 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15915 * aclocal.m4: Regenerate.
15916 * configure: Regenerate.
15918 2008-04-19 Ian Lance Taylor <iant@google.com>
15920 * version.cc (version_string): Bump to 1.6.
15922 * testsuite/Makefile.am (many_sections_r_test): New target.
15923 (many_sections_r_test_SOURCES): Remove.
15924 (many_sections_r_test_DEPENDENCIES): Remove.
15925 (many_sections_r_test_LDFLAGS): Remove.
15926 (many_sections_r_test_LDADD): Remove.
15928 * object.cc (Sized_relobj::do_add_symbols): Always pass
15929 local_symbol_count_ to add_from_relobj.
15931 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15932 every thousand variables.
15933 * testsuite/Makefile.in: Rebuild.
15935 * object.cc (Xindex::initialize_symtab_xindex): New function.
15936 (Xindex::read_symtab_xindex): New function.
15937 (Xindex::sym_xindex_to_shndx): New function.
15938 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15940 (Sized_relobj::do_initialize_xindex): New function.
15941 (Sized_relobj::do_read_symbols): Adjust section links.
15942 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15943 parameter. Change all callers.
15944 (Sized_relobj::include_section_group): Adjust section links and
15945 symbol section indexes.
15946 (Sized_relobj::do_layout): Adjust section links.
15947 (Sized_relobj::do_count_local_symbols): Adjust section links and
15948 symbol section indexes.
15949 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15950 ordinary and special symbols.
15951 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15952 dynsym_xindex parameters. Change all callers. Adjust section
15953 links. Use SHN_XINDEX when needed.
15954 (Sized_relobj::get_symbol_location_info): Adjust section links.
15955 Don't get fooled by special symbols.
15956 * object.h (class Xindex): Define.
15957 (class Object): Add xindex_ parameter. Declare virtual functoin
15958 do_initialize_xindex.
15959 (Object::adjust_sym_shndx): New function.
15960 (Object::set_xindex): New protected function.
15961 (class Symbol_value): Add is_ordinary_shndx_ field.
15962 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15963 (Symbol_value::value): Assert ordinary section.
15964 (Symbol_value::initialize_input_to_output_map): Likewise.
15965 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15966 Change all callers.
15967 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15969 (class Sized_relobj): Update declarations.
15970 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15971 parameter. Change all callers.
15972 (Sized_relobj::adjust_shndx): New function.
15973 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15975 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15976 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15977 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15978 (Sized_dynobj::read_dynsym_section): Adjust section links.
15979 (Sized_dynobj::read_dynamic): Likewise.
15980 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15982 (Sized_dynobj::do_initialize_xindex): New function.
15983 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15984 do_initialize_xindex.
15985 (Sized_dynobj::adjust_shndx): New function.
15986 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15987 dynsym_xindex_ fields.
15988 (Layout::finalize): Add a call to set_section_indexes before
15989 creating the symtab sections.
15990 (Layout::set_section_indexes): Don't do anything if the section
15991 already has a section index.
15992 (Layout::create_symtab_sections): Add shnum parameter. Change
15993 caller. Create .symtab_shndx section if needed.
15994 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15996 (Layout::allocated_output_section_count): New function.
15997 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15999 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16000 fields. Update declarations.
16001 (Layout::symtab_xindex): New function.
16002 (Layout::dynsym_xindex): New function.
16003 (class Write_symbols_task): Add layout_ field.
16004 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16006 * output.cc (Output_section_headers::Output_section_headers): Add
16007 shstrtab_section parameter. Change all callers.
16008 (Output_section_headers::do_sized_write): Store overflow values
16009 for section count and section string table section index in
16010 section header zero.
16011 (Output_file_header::do_sized_write): Check for overflow of
16012 section count and section string table section index.
16013 (Output_symtab_xindex::do_write): New function.
16014 (Output_symtab_xindex::endian_do_write): New function.
16015 * output.h (class Output_section_headers): Add shstrtab_section_.
16016 Update declarations.
16017 (class Output_symtab_xindex): Define.
16018 (Output_section::has_out_shndx): New function.
16019 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16021 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16022 Change all callers.
16023 (Sized_symbol::init): Likewise.
16024 (Symbol::output_section): Check for ordinary symbol.
16025 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16026 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16028 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16029 Change all callers. Simplify handling of symbols from sections
16030 not included in the link.
16031 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16033 (Weak_alias_sorter::operator()): Assert that symbols are
16035 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16037 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16038 parameters. Change all callers.
16039 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16040 symbol distinction. Use SHN_XINDEX when needed.
16041 (Symbol_table::write_section_symbol): Add symtab_xindex
16042 parameter. Change all callers.
16043 (Symbol_table::sized_write_section_symbol): Likewise. Use
16044 SHN_XINDEX when needed.
16045 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16047 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16048 (Symbol::is_defined): Check is_ordinary.
16049 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16050 (Symbol::is_absolute, Symbol::is_common): Likewise.
16051 (class Sized_symbol): Update declarations.
16052 (class Symbol_table): Update declarations.
16053 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16054 parameters. Change all callers.
16055 (Sized_symbol::override): Likewise.
16056 (Symbol_table::override): Likewise.
16057 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16058 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16059 is_ordinary, and orig_st_shndx parameters. Change all callers.
16060 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16061 to be in an ordinary section.
16062 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16063 object and is_ordinary parameters. Change all callers.
16064 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16065 Change all callers. Don't add undefined or non-ordinary symbols
16067 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16068 Change all callers.
16069 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16071 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16072 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16073 (Sized_relobj::relocate_sections): Likewise.
16074 * target-reloc.h (scan_relocs): Adjust section symbol index.
16075 (scan_relocatable_relocs): Likewise.
16076 * i386.cc (Scan::local): Check for ordinary symbols.
16077 * sparc.cc (Scan::local): Likewise.
16078 * x86_64.cc (Scan::local): Likewise.
16079 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16080 to symbol_section_and_value.
16081 * testsuite/many_sections_test.cc: New file.
16082 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16083 (check_PROGRAMS): Add many_sections_test.
16084 (many_sections_test_SOURCES): Define.
16085 (many_sections_test_DEPENDENCIES): Define.
16086 (many_sections_test_LDFLAGS): Define.
16087 (BUILT_SOURCES): Add many_sections_define.h.
16088 (many_sections_define.h): New target.
16089 (BUILT_SOURCES): Add many_sections_check.h.
16090 (many_sections_check.h): New target.
16091 (check_PROGRAMS): Add many_sections_r_test.
16092 (many_sections_r_test_SOURCES): Define.
16093 (many_sections_r_test_DEPENDENCIES): Define.
16094 (many_sections_r_test_LDFLAGS): Define.
16095 (many_sections_r_test_LDADD): Define.
16096 (many_sections_r_test.o): New target.
16097 * testsuite/Makefile.in: Rebuild.
16099 2008-04-17 Cary Coutant <ccoutant@google.com>
16101 * errors.cc (Errors::info): New function.
16102 (gold_info): New function.
16103 * errors.h (Errors::info): New function.
16104 * gold.h (gold_info): New function.
16105 * object.cc (Input_objects::add_object): Print trace output.
16106 * options.cc (options::parse_set): New function.
16107 (General_options::parse_wrap): Deleted.
16108 (General_options::General_options): Deleted initializer.
16109 * options.h (options::String_set): New typedef.
16110 (options::parse_set): New function.
16111 (DEFINE_set): New macro.
16112 (General_options::wrap): Changed to use DEFINE_set. Changed
16113 callers of any_wrap_symbols and is_wrap_symbol.
16114 (General_options::trace, General_options::trace_symbol):
16116 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16117 (General_options::wrap_symbols_): Deleted.
16118 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16120 2008-04-17 David S. Miller <davem@davemloft.net>
16122 * options.cc (General_options::parse_V): New function.
16123 * options.h: Add entries for -V and -Qy.
16125 2008-04-17 Ian Lance Taylor <iant@google.com>
16127 * common.cc (Symbol_table::allocate_commons): Remove options
16128 parameter. Change caller.
16129 (Symbol_table::do_allocate_commons): Remove options parameter.
16130 Change caller. Just call do_allocate_commons_list twice.
16131 (Symbol_table::do_allocate_commons_list): New function, broken out
16132 of do_allocate_commons.
16133 * common.h (class Allocate_commons_task): Remove options_ field.
16134 Update constructor.
16135 * symtab.cc (Symbol_table::Symbol_table): Initialize
16137 (Symbol_table::add_from_object): Put TLS common symbols on
16139 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16140 which are IN_OUTPUT_DATA.
16141 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16142 allocate_commons and do_allocate_commons declarations. Declare
16143 do_allocate_commons_list.
16144 * gold.cc (queue_middle_tasks): Update creation of
16145 Allocate_commons_task to not pass options.
16146 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16147 (TLS_TEST_C_FLAGS): New variable.
16148 (tls_test_c_pic.o): New target.
16149 (tls_test_shared.so): Link in tls_test_c_pic.o.
16150 (tls_test_c_pic_ie.o): New target.
16151 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16152 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16153 (tls_test_c.o): New target.
16154 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16155 (tls_pic_test_LDADD): Likewise.
16156 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16157 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16158 (tls_test_c_gnu2.o): New target.
16159 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16161 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16162 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16163 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16164 * testsuite/tls_test.cc: Include "config.h".
16165 (t_last): Call t11_last.
16166 * testsuite/tls_test.h (t11, t11_last): Declare.
16167 * testsuite/tls_test_c.c: New file.
16168 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16169 * configure.ac: Check for OpenMP support.
16170 * configure, config.in, Makefile.in: Rebuild.
16171 * testsuite/Makefile.in: Rebuild.
16173 2008-04-16 Cary Coutant <ccoutant@google.com>
16175 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16176 (Target_i386::tls_base_symbol_defined_): New field.
16177 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16178 (Target_i386::Scan::global): Likewise.
16179 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16180 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16181 (Target_x86_64::tls_base_symbol_defined_): New field.
16182 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16183 (Target_x86_64::Scan::global): Likewise.
16185 2008-04-16 Cary Coutant <ccoutant@google.com>
16187 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16188 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16189 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16190 building shared libraries.
16191 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16192 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16193 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16194 * testsuite/Makefile.in: Rebuild.
16195 * testsuite/weak_undef.h: New file.
16196 * testsuite/weak_undef_file1.cc: Add extra test cases.
16197 * testsuite/weak_undef_file2.cc: Likewise.
16198 * testsuite/weak_undef_test.cc: Likewise.
16200 2008-04-16 David S. Miller <davem@davemloft.net>
16202 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16203 Add issued_non_pic_error_ field. Declare check_non_pic.
16204 (Target_sparc::Scan::check_non_pic): New function.
16205 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16206 (Target_sparc::Scan::global): Likewise.
16208 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16209 * configure: Rebuild.
16211 * options.h (DEFINE_enable): New macro.
16212 (new_dtags): New enable option.
16213 (initfirst, interpose, loadfltr, nodefaultlib,
16214 nodelete, nodlopen, nodump): New -z options.
16215 * layout.cc (Layout:finish_dynamic_section): If new
16216 dtags enabled, emit DT_RUNPATH. Also, emit a
16217 DT_FLAGS_1 containing any specified -z flags.
16219 2008-04-16 Ian Lance Taylor <iant@google.com>
16221 * copy-relocs.cc: New file.
16222 * copy-relocs.h: New file.
16223 * reloc.cc: Remove Copy_relocs code.
16224 * reloc.h: Likewise.
16225 * reloc-types.h (struct Reloc_types) [both versions]: Add
16226 get_reloc_addend_noerror.
16227 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16228 variants of add_global which take an addend which must be zero.
16229 * i386.cc: Include "copy-relocs.h".
16230 (class Target_i386): Change type of copy_relocs_ to variable,
16231 update initializer.
16232 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16233 Change all callers.
16234 (Target_i386::do_finalize_sections): Change handling of
16236 * sparc.cc: Include "copy-relocs.h".
16237 (class Target_sparc): Change type of copy_relocs_ to variable,
16238 update initializer.
16239 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16240 Change all callers.
16241 (Target_sparc::do_finalize_sections): Change handling of
16243 * x86_64.cc: Include "copy-relocs.h".
16244 (class Target_x86_64): Change type of copy_relocs_ to variable,
16245 update initializer.
16246 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16247 class. Change all callers.
16248 (Target_x86_64::do_finalize_sections): Change handling of
16250 * Makefile.am (CCFILES): Add copy-relocs.cc.
16251 (HFILES): Add copy-relocs.h.
16253 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16255 * testsuite/script_test_4.sh: Permit leading zeroes.
16257 2008-04-15 Ian Lance Taylor <iant@google.com>
16259 * script-sections.cc (Script_sections::create_segments): Use
16260 header_size_adjustment even when there is enough room for the
16262 * testsuite/script_test_4.sh: New file.
16263 * testsuite/script_test_4.t: New file.
16264 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16265 (check_DATA): Add script_test_4.stdout.
16266 (MOSTLYCLEANFILES): Likewise.
16267 (script_test_4): New target.
16268 (script_test_4.stdout): New target.
16269 * testsuite/Makefile.in: Rebuild.
16271 * sparc.cc: Add definitions for Output_data_plt_sparc class
16274 2008-04-14 David S. Miller <davem@davemloft.net>
16276 * sparc.cc: New file.
16277 * Makefile.am (TARGETSOURCES): Add sparc.cc
16278 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16279 * configure.tgt: Document targ_extra_size and
16280 targ_extra_big_endian. Add entries for sparc-* and
16282 * configure.ac: Handle targ_extra_size and
16283 targ_extra_big_endian.
16284 * Makefile.in: Rebuild.
16285 * configure: Likewise.
16286 * po/POTFILES.in: Likewise.
16287 * po/gold.pot: Likewise.
16289 2008-04-14 Ian Lance Taylor <iant@google.com>
16291 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16292 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16293 in the name/type/flags to section mapping. Don't call
16294 allocate_output_section.
16295 (Layout::choose_output_section): Change parameter from adjust_name
16296 to is_input_section. Don't permit input sections after sections
16297 are attached to segments. Don't call allocate_output_section.
16298 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16299 not write_enable_output_section.
16300 (Layout::make_output_section): Don't push to
16301 unattached_section_list_ nor call attach_to_segment. Call
16302 attach_section_to_segment if sections are attached.
16303 (Layout::attach_sections_to_segments): New function.
16304 (Layout::attach_section_to_segment): New function.
16305 (Layout::attach_allocated_section_to_segment): Rename from
16306 attach_to_segment. Remove flags parameter.
16307 (Layout::allocate_output_section): Remove function.
16308 (Layout::write_enable_output_section): Remove function.
16309 * layout.h (class Layout): Update for above changes. Add new
16310 field sections_are_attached_.
16311 * output.h (Output_section::update_flags_for_input_section): New
16313 * output.cc (Output_section::add_input_section): Call
16314 update_flags_for_input_section.
16315 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16317 2008-04-11 Cary Coutant <ccoutant@google.com>
16319 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16320 thought unnecessary.
16321 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16323 2008-04-11 Ian Lance Taylor <iant@google.com>
16325 * output.h (class Output_section_data): Remove inline definition
16327 * output.cc (Output_section_data::set_addralign): New function.
16329 2008-04-11 Cary Coutant <ccoutant@google.com>
16331 Add support for TLS descriptors for i386 and x86_64.
16332 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16333 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16334 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16336 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16337 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16338 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16340 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16341 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16342 Fix problem with initial-exec relocations.
16343 (Target_i386::Relocate::relocate_tls): Likewise.
16344 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16346 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16347 support for section-plus-offset dynamic table entries.
16348 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16349 (Output_data_dynamic::Dynamic_entry): Add support for
16350 section-plus-offset dynamic table entries.
16351 (Output_data_dynamic::Classification): Likewise.
16352 (Output_data_dynamic::classification_): Renamed offset_.
16353 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16354 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16355 (Target_x86_64::make_plt_section): New function.
16356 (Target_x86_64::reserve_tlsdesc_entries): New function.
16357 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16358 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16359 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16360 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16361 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16362 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16363 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16364 add extra PLT entry for TLS descriptors.
16365 (Output_data_plt_x86_64::got_): New field.
16366 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16367 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16369 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16371 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16372 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16373 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16374 R_386_TLS_DESC_CALL relocations.
16375 (Target_x86_64::Scan::global): Likewise.
16376 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16377 for TLS descriptors.
16378 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16379 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16380 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16381 GD-to-IE relaxation.
16382 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16383 and TLS_DESCRIPTORS.
16384 * Makefile.in: Rebuild.
16385 * configure: Rebuild.
16386 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16387 (tls_test_shared2.so): New target.
16388 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16389 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16390 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16391 (tls_shared_gd_to_ie_test_LDADD): New variable.
16392 (tls_shared_gnu2_gd_to_ie_test): New target.
16393 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16395 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16396 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16397 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16398 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16399 (tls_shared_gnu2_test): New target.
16400 (tls_test_gnu2_shared.so): New target.
16401 (tls_shared_gnu2_test_SOURCES): New variable.
16402 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16403 (tls_shared_gnu2_test_LDFLAGS): New variable.
16404 (tls_shared_gnu2_test_LDADD): New variable.
16405 * testsuite/Makefile.in: Rebuild.
16406 * testsuite/Makefile.
16408 2008-04-11 Ian Lance Taylor <iant@google.com>
16410 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16412 * testsuite/Makefile.in: Rebuild.
16414 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16416 * testsuite/script_test_2.cc (main): Adjust test.
16418 2008-04-11 David S. Miller <davem@davemloft.net>
16419 Ian Lance Taylor <iant@google.com>
16421 * options.h (General_options): Add entries for '-Y' and
16423 * options.cc (General_options:finalize): If -Y was used, add those
16424 entries to the library path instead of the default "/lib" and
16427 2008-04-11 David S. Miller <davem@davemloft.net>
16429 * testsuite/justsyms.t: Start at 0x100.
16430 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16431 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16433 * testsuite/script_test_2.cc: Adjust string and section length
16436 2008-04-09 Ian Lance Taylor <iant@google.com>
16439 * script-sections.cc (Sections_element::allocate_to_segment): Add
16441 (Output_section_definition::allocate_to_segment): Likewise.
16442 (Orphan_output_section::allocate_to_segment): Likewise.
16443 (Script_sections::attach_sections_using_phdrs_clause): Don't
16444 propagate non-PT_LOAD segments to orphan sections.
16445 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16446 readelf rather than objdump.
16447 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16448 .interp section and PT_INTERP segment are the same size.
16449 * testsuite/Makefile.in: Rebuild.
16451 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16452 aliases for symbols defined in the same object.
16453 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16454 (weak_alias_test_SOURCES): New variable.
16455 (weak_alias_test_DEPENDENCIES): New variable.
16456 (weak_alias_test_LDFLAGS): New variable.
16457 (weak_alias_test_LDADD): New variable.
16458 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16459 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16460 (weak_alias_test_3.o): New target.
16461 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16462 * testsuite/weak_alias_test_main.cc: New file.
16463 * testsuite/weak_alias_test_1.cc: New file.
16464 * testsuite/weak_alias_test_2.cc: New file.
16465 * testsuite/weak_alias_test_3.cc: New file.
16467 2008-04-08 Ian Lance Taylor <iant@google.com>
16469 * options.h (class General_options): Add --noinhibit-exec option.
16470 * main.cc (main): Check --noinhibit-exec.
16472 * options.h (class General_options): Define --wrap as a special
16473 option. Add wrap_symbols_ field.
16474 (General_options::any_wrap_symbols): New function.
16475 (General_options::is_wrap_symbol): New function.
16476 * options.cc (General_options::parse_wrap): New function.
16477 (General_options::General_options): Initialize wrap_symbols_.
16478 * symtab.cc (Symbol_table::wrap_symbol): New function.
16479 (Symbol_table::add_from_object): Handle --wrap.
16480 * symtab.h (class Symbol_table): Declare wrap_symbol.
16481 * target.h (Target::wrap_char): New function.
16482 (Target::Target_info): Add wrap_char field.
16483 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16484 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16485 * testsuite/testfile.cc (Target_test::test_target_info):
16488 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16491 * layout.h (class Layout): Add added_eh_frame_data_ field.
16492 * layout.cc (Layout::Layout): Initialize new field.
16493 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16494 output section until we find a section we merged successfully.
16495 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16496 that the size be non-zero.
16498 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16501 2008-04-08 Craig Silverstein <csilvers@google.com>
16503 * configure.ac: Export new conditional variable HAVE_ZLIB.
16504 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16506 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16507 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16509 2008-04-07 Ian Lance Taylor <iant@google.com>
16511 * version.cc (version_string): Set to "1.5".
16513 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16514 Add issued_non_pic_error_ field. Declare check_non_pic.
16515 (Target_x86_64::Scan::check_non_pic): New function.
16516 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16517 (Target_x86_64::Scan::global): Likewise.
16519 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16520 addend parameter. Change caller. Handle merge sections.
16521 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16522 Address to Addend. Don't add in the result of
16523 local_section_offset, pass down the addend and use the returned
16525 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16526 Update declarations of local_section_offset and symbol_value.
16527 * testsuite/two_file_test_1.cc (t18): New function.
16528 * testsuite/two_file_test_2.cc (f18): New function.
16529 * testsuite/two_file_test_main.cc (main): Call t18.
16530 * testsuite/two_file_test.h (t18, f18): Declare.
16532 * configure.ac: Don't test for objdump, c++filt, or readelf.
16533 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16535 (TEST_READELF): New variable.
16536 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16537 (check_PROGRAMS): Add two_file_strip_test.
16538 (two_file_strip_test): New target.
16539 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16540 (two_file_same_shared_strip_test_SOURCES): New variable.
16541 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16542 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16543 (two_file_same_shared_strip_test_LDADD): New variable.
16544 (two_file_shared_strip.so): New target.
16545 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16546 (ver_test_5.syms, ver_test_7.syms): Likewise.
16547 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16548 (strip_test_3.stdout): Use TEST_OBJDUMP.
16549 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16551 2008-04-04 Cary Coutant <ccoutant@google.com>
16553 * symtab.h (Symbol::is_weak_undefined): New function.
16554 (Symbol::is_strong_undefined): New function.
16555 (Symbol::is_absolute): New function.
16556 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16557 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16559 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16560 (weak_undef_test): New target.
16561 * testsuite/Makefile.in: Rebuild.
16562 * testsuite/weak_undef_file1.cc: New file.
16563 * testsuite/weak_undef_file2.cc: New file.
16564 * testsuite/weak_undef_test.cc: New file.
16566 2008-04-03 Craig Silverstein <csilvers@google.com>
16568 * compressed_output.h (class Output_compressed_section): Use
16570 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16572 (zlib_compressed_suffix): Removed.
16573 (Output_compressed_section::set_final_data_size): Use unsigned
16575 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16576 Fix linker invocation.
16577 (flagstest_o_specialfile_and_compress_debug_sections):
16579 * testsuite/Makefile.in: Regenerated.
16581 2008-04-02 David S. Miller <davem@davemloft.net>
16583 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16584 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16586 2008-04-02 Craig Silverstein <csilvers@google.com>
16590 2008-04-02 Ian Lance Taylor <iant@google.com>
16592 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16593 parameters. Update for new key type to views_. Change all
16595 (File_read::read): Adjust for byteshift in returned view.
16596 (File_read::add_view): New function, broken out of
16597 find_and_make_view.
16598 (File_read::make_view): New function, broken out of
16599 find_and_make_view.
16600 (File_read::find_or_make_view): Add offset and aligned
16601 parameters. Rewrite accordingly. Change all callers.
16602 (File_read::get_view): Add offset and aligned parameters. Adjust
16603 for byteshift in return value.
16604 (File_read::get_lasting_view): Likewise.
16605 * fileread.h (class File_read): Update declarations.
16606 (class File_read::View): Add byteshift_ field. Add byteshift to
16607 constructor. Add byteshift method.
16608 * archive.h (Archive::clear_uncached_views): New function.
16609 (Archive::get_view): Add aligned parameter. Change all callers.
16610 * object.h (Object::get_view): Add aligned parameter. Change all
16612 (Object::get_lasting_view): Likewise.
16614 * fileread.cc (File_read::release): Don't call clear_views if
16615 there are multiple objects.
16616 * fileread.h (File_read::clear_uncached_views): New function.
16617 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16620 2008-03-31 Cary Coutant <ccoutant@google.com>
16622 Add thin archive support.
16623 * archive.cc (Archive::armagt): New const.
16624 (Archive::setup): Remove task parameter and calls to unlock.
16625 (Archive::unlock_nested_archives): New function.
16626 (Archive::read_header): Add nested_off parameter. Change
16628 (Archive::interpret_header): Likewise.
16629 (Archive::include_all_members): Change to handle thin
16631 (Archive::include_member): Likewise.
16632 * archive.h (Archive::Archive): Add new parameters and
16634 (Archive::armagt): New const.
16635 (Archive::setup): Remove task parameter.
16636 (Archive::unlock_nested_archives): New function.
16637 (Archive::read_header): Add nested_off parameter.
16638 (Archive::interpret_header): Likewise.
16639 (Archive::Nested_archive_table): New typedef.
16640 (Archive::is_thin_archive_): New field.
16641 (Archive::nested_archives_): New field.
16642 (Archive::options_): New field.
16643 (Archive::dirpath_): New field.
16644 (Archive::task_): New field.
16645 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16646 for thin archives. Pass additional parameters to
16647 Archive::Archive. Unlock the archive file after calling
16650 2008-03-29 Ian Lance Taylor <iant@google.com>
16652 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16653 version symbol to be local.
16654 * testsuite/ver_test_4.sh: New file.
16655 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16656 (check_DATA): Add ver_test_4.syms.
16657 (ver_test_4.syms): New target.
16658 * testsuite/Makefile.in: Rebuild.
16661 (Output_section::Input_section_sort_entry::has_priority): New
16663 (Output_section::Input_section_sort_entry::match_file_name): New
16665 (Output_section::Input_section_sort_entry::match_section_name):
16667 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16669 (Output_section::Input_section_sort_entry::match_section_file):
16671 (Output_section::Input_section_sort_compare::operator()): Rewrite
16672 using new Input_section_sort_entry functions. Sort crtbegin and
16673 crtend first. Sort sections with no priority before sections with
16675 * testsuite/initpri1.c (d3): Check j != 4.
16676 (cd5): New constructor/destructor function.
16677 (main): Check j != 2.
16679 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16680 new symbol when resolving, don't call set_is_default.
16681 * testsuite/ver_test_7.cc: New file.
16682 * testsuite/ver_test_7.sh: New file.
16683 * testsuite/Makefile.am (ver_test_7.so): New target.
16684 (ver_test_7.o): New target.
16685 (check_SCRIPTS): Add ver_test_7.sh.
16686 (check_DATA): Add ver_test_7.syms.
16687 (ver_test_7.syms): New target.
16689 2008-03-28 Ian Lance Taylor <iant@google.com>
16691 * layout.cc (Layout::layout): If we see an input section with a
16692 name that needs sorting, set the must_sort flag for the output
16694 (Layout::make_output_section): If the name of the output section
16695 indicates that it might require sorting, set the may_sort flag.
16696 * output.h (Output_section::may_sort_attached_input_sections): New
16698 (Output_section::set_may_sort_attached_input_sections): New
16700 (Output_section::must_sort_attached_input_sections): New
16702 (Output_section::set_must_sort_attached_input_sections): New
16704 (class Output_section): Declare Input_section_sort_entry. Define
16705 Input_section_sort_compare. Declare
16706 sort_attached_input_sections. Add new fields:
16707 may_sort_attached_input_sections_,
16708 must_sort_attached_input_sections_,
16709 attached_input_sections_are_sorted_.
16710 * output.cc (Output_section::Output_section): Initialize new
16712 (Output_section::add_input_section): Add an entry to
16713 input_sections_ if may_sort or must_sort are true.
16714 (Output_section::set_final_data_size): Call
16715 sort_attached_input_sections if necessary.
16716 (Output_section::Input_section_sort_entry): Define new class.
16717 (Output_section::Input_section_sort_compare::operator()): New
16719 (Output_section::sort_attached_input_sections): New function.
16720 * configure.ac: Check whether the compiler supports constructor
16721 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16722 * testsuite/initpri1.c: New file.
16723 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16724 CONSTRUCTOR_PRIORITY.
16725 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16726 (initpri1_LDFLAGS): New variable.
16727 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16729 2008-03-27 Ian Lance Taylor <iant@google.com>
16731 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16732 * testsuite/common_test_1.c: New file.
16733 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16734 (common_test_1_SOURCES): New variable.
16735 (common_test_1_DEPENDENCIES): New variable.
16736 (common_test_1_LDFLAGS): New variable.
16738 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16739 and commons_ correctly when NAME/VERSION does not override
16741 * testsuite/ver_test_6.c: New file.
16742 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16743 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16744 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16746 2008-03-26 Ian Lance Taylor <iant@google.com>
16748 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16749 of an undefined symbol from a version script.
16750 * testsuite/Makefile.am (ver_test_5.so): New target.
16751 (ver_test_5.o): New target.
16752 (check_SCRIPTS): Add ver_test_5.sh.
16753 (check_DATA): Add ver_test_5.syms.
16754 (ver_test_5.syms): New target.
16755 * testsuite/ver_test_5.cc: New file.
16756 * testsuite/ver_test_5.script: New file.
16757 * testsuite/ver_test_5.sh: New file.
16758 * Makefile.in, testsuite/Makefile.in: Rebuild.
16761 Fix problems building gold with gcc 4.3.0.
16762 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16763 (gold_error_at_location, gold_warning_at_location): Use it.
16764 * configure.ac: Check whether we can compile and use a template
16765 function with a printf attribute.
16766 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16767 when jumping over bytes.
16768 * object.cc: Instantiate Object::read_section_data.
16769 * debug.h: Include <cstring>
16770 * dwarf_reader.cc: Include <algorithm>
16771 * main.cc: Include <cstring>.
16772 * options.cc: Include <cstring>.
16773 * output.cc: Include <cstring>.
16774 * script.cc: Include <cstring>.
16775 * script.h: Include <string>.
16776 * symtab.cc: Include <cstring> and <algorithm>.
16777 * target-select.cc: Include <cstring>.
16778 * version.cc: Include <string>.
16779 * testsuite/testmain.cc: Include <cstdlib>.
16780 * configure, config.in: Rebuild.
16782 2008-03-25 Ian Lance Taylor <iant@google.com>
16784 * options.cc: Include "../bfd/bfdver.h".
16785 (options::help): Print bug reporting address.
16787 * version.cc (print_version): Adjust output for current value of
16788 BFD_VERSION_STRING.
16792 * options.cc (options::help): Print list of supported targets.
16793 * target-select.h: Include <vector>.
16794 (class Target_selector): Make machine_, size_, and is_big_endian_
16795 fields const. Add bfd_name_ and instantiated_target_ fields.
16796 (Target_selector::Target_selector): Add bfd_name parameter.
16797 (Target_selector::recognize): Make non-virtual, call
16799 (Target_selector::recognize_by_name): Make non-virtual, call
16800 do_recognize_by_name.
16801 (Target_selector::supported_names): New function.
16802 (Target_selector::bfd_name): New function.
16803 (Target_selector::do_instantiate_target): New pure virtual
16805 (Target_selector::do_recognize): New virtual function.
16806 (Target_selector::do_recognize_by_name): New virtual function.
16807 (Target_selector::instantiate_target): New private function.
16808 (supported_target_names): Declare.
16809 * target-select.cc (Target_selector::Target_selector): Update for
16810 new parameter and fields.
16811 (select_target_by_name): Check that the name matches before
16812 calling recognize_by_name.
16813 (supported_target_names): New function.
16814 * i386.cc (class Target_selector_i386): Update Target_selector
16815 constructor call. Remove recognize and recognize_by_name. Add
16816 do_instantiate_target.
16817 * x86_64.cc (class Target_selector_x86_64): Likewise.
16818 * testsuite/testfile.cc (class Target_selector_test): Update for
16819 changes to Target_selector.
16821 * README: Rewrite, with some notes on unsupported features.
16823 2008-03-24 Cary Coutant <ccoutant@google.com>
16825 * i386.cc (Target_i386::Got_type): New enum declaration.
16826 (Target_i386::Scan::local): Updated callers of Output_data_got
16828 (Target_i386::Scan::global): Likewise.
16829 (Target_i386::Relocate::relocate): Likewise.
16830 (Target_i386::Relocate::relocate_tls): Likewise.
16831 * object.h (Got_offset_list): New class.
16832 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16833 (Sized_relobj::local_got_offset): Likewise.
16834 (Sized_relobj::set_local_got_offset): Likewise.
16835 (Sized_relobj::local_has_tls_got_offset): Removed.
16836 (Sized_relobj::local_tls_got_offset): Removed.
16837 (Sized_relobj::set_local_tls_got_offset): Removed.
16838 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16839 * output.cc (Output_data_got::add_global): Added got_type parameter.
16840 (Output_data_got::add_global_with_rel): Likewise.
16841 (Output_data_got::add_global_with_rela): Likewise.
16842 (Output_data_got::add_global_pair_with_rel): New function.
16843 (Output_data_got::add_global_pair_with_rela): New function.
16844 (Output_data_got::add_local): Added got_type parameter.
16845 (Output_data_got::add_local_with_rel): Likewise.
16846 (Output_data_got::add_local_with_rela): Likewise.
16847 (Output_data_got::add_local_pair_with_rel): New function.
16848 (Output_data_got::add_local_pair_with_rela): New function.
16849 (Output_data_got::add_global_tls): Removed.
16850 (Output_data_got::add_global_tls_with_rel): Removed.
16851 (Output_data_got::add_global_tls_with_rela): Removed.
16852 (Output_data_got::add_local_tls): Removed.
16853 (Output_data_got::add_local_tls_with_rel): Removed.
16854 (Output_data_got::add_local_tls_with_rela): Removed.
16855 * output.h (Output_data_got::add_global): Added got_type parameter.
16856 (Output_data_got::add_global_with_rel): Likewise.
16857 (Output_data_got::add_global_with_rela): Likewise.
16858 (Output_data_got::add_global_pair_with_rel): New function.
16859 (Output_data_got::add_global_pair_with_rela): New function.
16860 (Output_data_got::add_local): Added got_type parameter.
16861 (Output_data_got::add_local_with_rel): Likewise.
16862 (Output_data_got::add_local_with_rela): Likewise.
16863 (Output_data_got::add_local_pair_with_rel): New function.
16864 (Output_data_got::add_local_pair_with_rela): New function.
16865 (Output_data_got::add_global_tls): Removed.
16866 (Output_data_got::add_global_tls_with_rel): Removed.
16867 (Output_data_got::add_global_tls_with_rela): Removed.
16868 (Output_data_got::add_local_tls): Removed.
16869 (Output_data_got::add_local_tls_with_rel): Removed.
16870 (Output_data_got::add_local_tls_with_rela): Removed.
16871 * resolve.cc (Symbol::override_base_with_special): Removed
16872 reference to has_got_offset_ field.
16873 * symtab.cc (Symbol::init_fields): Replaced initialization
16874 of got_offset_ with got_offsets_. Removed initialization
16876 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16877 (Symbol::got_offset): Likewise.
16878 (Symbol::set_got_offset): Likewise.
16879 (Symbol::has_tls_got_offset): Removed.
16880 (Symbol::tls_got_offset): Removed.
16881 (Symbol::set_tls_got_offset): Removed.
16882 (Symbol::got_offset_): Removed.
16883 (Symbol::tls_mod_got_offset_): Removed.
16884 (Symbol::tls_pair_got_offset_): Removed.
16885 (Symbol::got_offsets_): New field.
16886 (Symbol::has_got_offset): Removed.
16887 (Symbol::has_tls_mod_got_offset): Removed.
16888 (Symbol::has_tls_pair_got_offset): Removed.
16889 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16890 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16892 (Target_x86_64::Scan::global): Likewise.
16893 (Target_x86_64::Relocate::relocate): Likewise.
16894 (Target_x86_64::Relocate::relocate_tls): Likewise.
16896 2008-03-25 Ben Elliston <bje@au.ibm.com>
16898 * yyscript.y: Fix spelling error in comment.
16900 2008-03-24 Ian Lance Taylor <iant@google.com>
16902 * options.h (class General_options): Define build_id option.
16903 * layout.h (class Layout): Declare write_build_id, create_note,
16904 create_build_id. Add build_id_note_ member.
16905 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16906 "libiberty.h", "md5.h", "sha1.h".
16907 (Layout::Layout): Initialize eh_frame_data_,
16908 eh_frame_hdr_section_, and build_id_note_.
16909 (Layout::finalize): Call create_build_id.
16910 (Layout::create_note): New function, broken out of
16911 Layout::create_gold_note.
16912 (Layout::create_gold_note): Call create_note.
16913 (Layout::create_build_id): New function.
16914 (Layout::write_build_id): New function.
16915 (Close_task_runner::run): Call write_build_id.
16917 * x86_64.cc: Correct license to GPLv3.
16919 2008-03-23 Ian Lance Taylor <iant@google.com>
16921 * options.cc: Include "demangle.h".
16922 (parse_optional_string): New function.
16923 (parse_long_option): Handle takes_optional_argument.
16924 (parse_short_option): Update dash_z initializer. Handle
16925 takes_optional_argument.
16926 (General_options::General_options): Initialize do_demangle_.
16927 (General_options::finalize): Set do_demangle_. Handle demangling
16929 * options.h (parse_optional_string): Declare.
16930 (struct One_option): Add optional_arg field. Update constructor.
16931 Update call constructor calls. Add takes_optional_argument
16933 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16934 (DEFINE_optional_string): Define.
16935 (General_options::demangle): Change from DEFINE_bool to
16936 DEFINE_optional_string.
16937 (General_options::no_demangle): New function.
16938 (General_options::do_demangle): New function.
16939 (General_options::set_do_demangle): New function.
16940 (General_options::execstack_status_): Move definition to end of
16942 (General_options::static_): Likewise.
16943 (General_options::do_demangle_): New field.
16944 * object.cc (big_endian>::get_symbol_location_info): Call
16945 Options::do_demangle, not Options::demangle.
16946 * symtab.cc (demangle): Likewise.
16948 2008-03-22 Ian Lance Taylor <iant@google.com>
16950 * gold.h: Include <cstddef> and <sys/types.h>
16951 * options.h: Include <cstring>.
16953 2008-03-21 Ian Lance Taylor <iant@google.com>
16955 * Added source code to GNU binutils.
16957 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16959 Copying and distribution of this file, with or without modification,
16960 are permitted in any medium without royalty provided the copyright
16961 notice and this notice are preserved.
16967 version-control: never