1 2015-03-22 Cary Coutant <cary@google.com>
4 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
5 non-SIB form of lea, with nop after the call.
7 2015-03-21 Cary Coutant <cary@google.com>
10 * output.cc (Output_segment::is_first_section_relro): Don't ignore
12 (Output_segment::set_section_addresses): Don't align size of relro
15 2015-03-21 Cary Coutant <cary@google.com>
18 * stringpool.cc (Stringpool_template): Don't optimize if section
19 alignment is greater than sizeof(char).
21 2015-03-21 Cary Coutant <cary@google.com>
24 * script-c.h (script_include_directive): Add first_token parameter.
25 * script.cc (script_include_directive): Add first_token parameter, and
26 pass it to read_script_file.
27 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
28 (PARSING_MEMORY_DEF): New tokens.
29 (top): Add new productions for INCLUDE files.
30 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
31 Pass PARSING_LINKER_SCRIPT to script_include_directive.
32 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
33 (section_cmd): Pass PARSING_SECTION_CMDS.
34 (file_or_sections_cmd): Remove.
35 (memory_def): Pass PARSING_MEMORY_DEF.
36 * testsuite/Makefile.am (memory_test_2): New test.
37 * testsuite/Makefile.in: Regenerate.
38 * testsuite/memory_test_inc.t: New script file.
39 * testsuite/memory_test_inc_1.t.src: New script file.
40 * testsuite/memory_test_inc_2.t.src: New script file.
41 * testsuite/memory_test_inc_3.t.src: New script file.
43 2015-03-21 Cary Coutant <cary@google.com>
45 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
46 (Sized_relobj_dwo::setup): Build compressed section map.
47 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
48 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
50 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
51 compressed_sections_ field.
52 (build_compressed_section_map): Take Object instead of
53 Sized_relobj_file parameter; add decompress_if_needed parameter.
54 (Sized_relobj_file::do_find_special_sections): Store compressed
55 section map in parent Object.
56 (Sized_relobj_file::do_decompressed_section_contents): Move
57 implementation to Object::decompressed_section_contents.
58 (Sized_relobj_file::do_discard_decompressed_sections): Move
59 implementation to Object::discard_decompressed_sections.
60 * object.h (build_compressed_section_map): Declare.
61 (Object::Object): Add compressed_sections_ field.
62 (Object::section_is_compressed): Move implementation here.
63 (Object::decompressed_section_contents): De-virtualize.
64 (Object::discard_decompressed_sections): De-virtualize.
65 (Object::do_section_is_compressed): Delete.
66 (Object::do_decompressed_section_contents): Delete.
67 (Object::set_compressed_sections): New method.
68 (Object::compressed_sections): New method.
69 (Object::compressed_sections_): New data member.
70 (Compressed_section_info, Compressed_section_map): Move to top of file.
71 (Sized_relobj_file::do_section_is_compressed): Delete.
72 (Sized_relobj_file::do_decompressed_section_contents): Delete.
73 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
74 (Sized_relobj_file::compressed_sections_): Move to Object class.
76 2015-03-21 Cary Coutant <ccoutant@google.com>
79 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
82 2015-03-11 Cary Coutant <ccoutant@google.com>
84 * options.cc (General_options::finalize): Don't allow -z relro
85 with incremental linking.
86 * testsuite/Makefile.am (incremental_test): Add -z norelro.
87 (incremental_test_2): Likewise.
88 (incremental_test_3): Likewise.
89 (incremental_test_4): Likewise.
90 (incremental_test_5): Likewise.
91 (incremental_test_6): Likewise.
92 (incremental_copy_test): Likewise.
93 (incremental_common_test_1): Likewise.
94 (incremental_comdat_test_1): Likewise.
95 * testsuite/Makefile.in: Regenerate.
97 2015-03-09 Cary Coutant <ccoutant@google.com>
100 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
101 return enum indicating whether .eh_frame section is empty, optimizable,
102 unrecognized, or an end marker. Adjust explicit instantiations.
103 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
104 (Eh_frame::add_ehframe_input_section): Change return type.
105 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
106 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
107 to the .eh_frame output section until we see the end marker.
108 (Layout::finalize_eh_frame_section): New.
109 * layout.h: (Layout::finalize_eh_frame_section): New.
111 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
113 * output.cc (Relobj::initialize_input_to_output_map<size>):
114 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
116 2015-03-04 Cary Coutant <ccoutant@google.com>
118 * parameters.cc (Parameters::set_target_once): Call
119 Target::select_as_default_target just once from here...
120 (set_parameters_target): ...instead of from here.
122 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
124 * ehframe.cc (Cie::set_output_offset): Pass in and use a
125 Output_section_data instead of a Merge_map.
126 (Eh_frame::Eh_frame): Don't initialize merge_map_.
127 (Eh_frame::read_cie): Use add_merge_mapping instead of
128 Merge_map::add_mapping.
129 (Eh_frame::read_fde): Ditto.
130 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
131 (Eh_frame::do_output_offset): Use merge_output_offset istead of
132 merge_map_->get_output_offset.
133 (Eh_frame::do_is_merge_section_for): Delete.
134 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
135 instead of a Merge_map.
136 (Cie::set_output_offset): Pass in a Output_section_data instead of a
138 (Eh_frame::do_is_merge_section_for): Delete.
139 (Eh_frame::merge_map_): Delete.
140 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
141 and use a Output_section_data instead of a Merge_map.
142 (Object_merge_map::add_mapping): Ditto.
143 (Object_merge_map::get_output_offset): Remove the merge_map argument.
144 (Object_merge_map::is_merge_section_for): Pass in and use a
145 Output_section_data instead of a Merge_map.
147 (Output_merge_base::do_output_offset): Use merge_output_offset instead
148 of merge_map_.get_output_offset.
149 (Output_merge_base::do_is_merge_section_for): Delete.
150 (Output_merge_data::do_add_input_section): Use
151 object->add_merge_mapping instead of add_mapping.
152 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
153 * merge.h (Merge_map): Delete forward declaration.
154 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
155 instead of a Merge_map.
156 (Object_merge_map::get_output_offset): Remove the merge_map argument.
157 (Object_merge_map::is_merge_section_for): Pass in and use a
158 Output_section_data instead of a Merge_map.
159 (Input_merge_map::Object_merge_map::merge_map): Replace with
161 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
162 Output_section_data instead of a Merge_map.
164 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
165 (Output_merge_base::do_is_merge_section_for): Delete.
166 (Output_merge_base::add_mapping): Delete.
167 (Output_merge_base::merge_map_): Delete.
168 * object.cc (Relobj::initialize_input_to_output_map): New.
169 (Relobj::initialize_input_to_output_map): New.
170 (Relobj::merge_output_offset): New.
171 (Relobj::is_merge_section_for): New.
172 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
174 * object.h (Relobj::merge_map): Delete.
175 (initialize_input_to_output_map): New.
176 (set_merge_map): Delete.
177 (add_merge_mapping): New.
178 (merge_output_offset): New.
179 (is_merge_section_for): New.
180 * output.cc (Output_section::Input_section::is_merge_section_for):
181 Use object->is_merge_section_for.
182 * output.h (Output_section_data::is_merge_section_for): Delete.
183 (Output_section_data::do_is_merge_section_for): Delete.
184 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
185 Use object->initialize_input_to_output_map.
186 (Merged_symbol_value<size>::value_from_output_section): Use
187 object->merge_output_offset.
189 2015-03-02 Peter Collingbourne <pcc@google.com>
190 Cary Coutant <ccoutant@google.com>
192 * output.cc (Output_section::add_merge_input_section): Do not
193 attempt to merge sections with an entsize of 0.
195 2015-03-02 Khem Raj <raj.khem@gmail.com>
197 * attributes.h (class Output_attributes_section_data ): Add
198 do_print_to_mapfile function.
200 2015-02-24 Alan Modra <amodra@gmail.com>
203 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
204 complain if value is not a multiple of four.
205 (Target_powerpc::Relocate::relocate): Correct handling of
206 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
208 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
210 * configure.ac (default_size): Set to 32 for x32.
211 * configure: Regenerated.
213 2015-02-18 Alan Modra <amodra@gmail.com>
216 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
219 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
221 * gc.h (Garbage_collection::add_reference): Don't use find.
223 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
225 * object.cc (write_local_symbols): avoid std::vector copy.
227 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
229 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
231 2015-02-09 Mark Wielaard <mjw@redhat.com>
233 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
234 DW_LANG_Fortran03 and DW_LANG_Fortran08.
236 2015-02-16 Cary Coutant <ccoutant@google.com>
240 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
241 DF_SYMBOLIC if --dynamic-list option is used.
242 * options.cc (General_options::finalize): --dynamic-list is not
243 mutually exclusive with -Bsymbolic.
244 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
245 listed in --dynamic-list.
246 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
247 -Bsymbolic-functions.
248 * testsuite/Makefile.in: Regenerate.
250 2015-02-16 Cary Coutant <ccoutant@google.com>
253 * incremental.cc: Remove redundant include of "output.h".
255 2015-02-12 Jing Yu <jingyu@google.com>
257 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
258 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
260 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
261 TLSLE_MOVW_* relocations.
262 (Target_aarch64::Scan::global): Likewise.
263 (Target_aarch64::Relocate::relocate): Likewise.
264 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
265 for new TLSLE_MOVW_* relocations.
267 2015-02-11 Will Newton <will.newton@linaro.org>
270 * arm.cc (Target_arm::make_plt_section): Create an ARM
271 state mapping symbol at the start of the PLT.
273 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
275 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
276 Replace two_file_shared_2.so with two_file_shared_1.so.
277 * testsuite/Makefile.in: Regenerated.
279 2015-02-09 Alan Modra <amodra@gmail.com>
281 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
282 plugin_test_thin.a and defsym_test.
283 * testsuite/Makefile.in: Regenerate.
285 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
287 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
290 2015-02-04 Peter Collingbourne <pcc@google.com>
292 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
293 forwarding symbols when computing symbol resolution info for plugins.
294 * plugin.h (Plugin_manager::symtab): New method.
295 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
297 2015-02-03 Cary Coutant <ccoutant@google.com>
298 Peter Collingbourne <pcc@google.com>
301 * archive.cc (Thin_archive_object_unlocker): New class.
302 (Archive::include_member): Unlock external members of thin archives.
303 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
304 (plugin_test_2): Likewise.
305 (plugin_test_3): Likewise.
306 (plugin_test_4): Likewise.
307 (plugin_test_5): Likewise.
308 (plugin_test_6): Likewise.
309 (plugin_test_7): Likewise.
310 (plugin_test_8): Likewise.
311 (plugin_test_9): Likewise.
312 (plugin_test_10): Likewise.
313 (plugin_test_11): New test case.
314 * testsuite/Makefile.in: Regenerate.
315 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
316 file to decide whether to claim file.
317 (all_symbols_read_hook): Likewise.
318 * testsuite/plugin_test_1.sh: Adjust expected output.
319 * testsuite/plugin_test_2.sh: Likewise.
320 * testsuite/plugin_test_3.sh: Likewise.
321 * testsuite/plugin_test_6.sh: Likewise.
322 * testsuite/plugin_test_tls.sh: Likewise.
323 * testsuite/plugin_test_11.sh: New testcase.
325 2015-02-03 Cary Coutant <ccoutant@google.com>
327 * descriptors.cc (Descriptors::open): Set artificially-low limit for
328 file descriptors when debugging enabled. Add debug output.
329 (Descriptors::release): Add debug output.
330 (Descriptors::close_some_descriptor): Likewise.
331 (Descriptors::close_all): Likewise.
332 * fileread.cc (File_read::lock): Likewise.
333 (File_read::unlock): Likewise.
335 2015-02-02 Cary Coutant <ccoutant@google.com>
337 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
338 executable output file.
340 2015-01-22 Han Shen <shenhan@google.com>
342 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
343 (Target_arm::do_plt_address_for_global): New method.
344 (Target_arm::do_plt_address_for_local): New method.
345 (Target_arm::rel_irelative_section): New method.
346 (Target_arm::make_data_plt): Add more parameters for plt ctor.
347 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
348 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
349 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
350 (Target_arm::Scan::check_non_pic): Add ifunc support.
351 (Target_arm::Scan::local): Add ifunc support.
352 (Target_arm::Scan::global): Add ifunc support.
353 (Target_arm::make_plt_section): New method.
354 (Target_arm::make_plt_entry): Change to call to make_plt_section.
355 (Target_arm::make_local_ifunc_plt_entry): New method.
356 (Target_arm::got_irelative_): New member.
357 (Target_arm::rel_irelative_): New member.
358 (Target_arm::got_section): Add creation for got_irelative_.
359 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
360 (Target_arm::Relocate::relocate): Properly set local ifunc address.
361 (Target_arm::do_dynsym_value): Properly set global ifunc address.
362 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
363 (Output_data_plt_arm::IRelative_data): New type.
364 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
365 (Output_data_plt_arm::add_entry): Add more parameters.
366 (Output_data_plt_arm::add_relocation): New method.
367 (Output_data_plt_arm::add_local_ifunc_entry): New method.
368 (Output_data_plt_arm::rel_irelative): New method.
369 (Output_data_plt_arm::entry_count): Modified.
370 (Output_data_plt_arm::address_for_global): New method.
371 (Output_data_plt_arm::address_for_local): New method.
373 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
374 (Output_data_plt_arm::insert_irelative_data): New method.
375 (Output_data_plt_arm::irelative_rel_): New member.
376 (Output_data_plt_arm::got_): New member.
377 (Output_data_plt_arm::got_irelative_): New member.
378 (Output_data_plt_arm::irelative_count_): New member.
379 (Output_data_plt_arm::IRelative_data_vec): New typedef.
380 (Output_data_plt_arm::irelative_data_vec_): New member.
381 (Output_data_plt_arm::do_write): Write out irelative entries.
382 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
383 more parameters to ctor.
384 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
385 more parameters to ctor.
386 * output.h (Output_data_reloc::add_local_relative): New method.
387 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
389 2015-01-29 Alan Modra <amodra@gmail.com>
391 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
392 and GOT_TLSGD to LE optimization.
394 2015-01-28 Cary Coutant <ccoutant@google.com>
396 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
397 for undef TLS symbols.
398 (Target_x86_64::Relocate::relocate_tls): Likewise.
399 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
401 2015-01-25 Cary Coutant <ccoutant@google.com>
403 * output.cc (Output_segment::set_section_addresses): Fix calculation
404 of size of relro segment.
406 2015-01-22 Alan Modra <amodra@gmail.com>
408 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
409 condition for need of ifunc plt entry.
410 (Target_powerpc::Scan::global <got relocs>): Likewise.
412 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
414 * mips.cc (reloc_high): Add r_sym.
415 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
416 reloc_high constructor.
417 (Mips_relocate_functions::relgot16_local): Likewise.
418 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
419 r_type to decide whether LO16 matches HI16.
420 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
421 rello16 and relgot16_local.
423 2015-01-09 Cary Coutant <ccoutant@google.com>
425 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
426 unless alignment is larger than page size.
428 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
429 Cary Coutant <ccoutant@google.com>
432 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
433 (DEFAULT_TARGET_X32): Set for x32.
434 * x86_64.cc (cmp_insn_32): New.
435 (lea_r10_insn_32): Likewise.
436 (lea_r11_insn_32): Likewise.
437 (cmp_insn_64): Likewise.
438 (lea_r10_insn_64): Likewise.
439 (lea_r11_insn_64): Likewise.
440 (Target_x86_64<size>::do_calls_non_split): Handle x32.
441 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
442 (check_DATA): Add split_x32 files.
443 (split_x32_[1234n].o): New targets.
444 (split_x32_[124]): New targets.
445 (split_x32_[1234r].stdout): New targets.
446 * testsuite/split_x32.sh: New file.
447 * testsuite/split_x32_1.s: Likewise.
448 * testsuite/split_x32_2.s: Likewise.
449 * testsuite/split_x32_3.s: Likewise.
450 * testsuite/split_x32_4.s: Likewise.
451 * testsuite/split_x32_n.s: Likewise.
452 * configure: Regenerated.
453 * testsuite/Makefile.in: Likewise.
455 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
458 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
461 2015-01-02 Alan Modra <amodra@gmail.com>
463 * version.cc (print_version): Just print current year.
464 * dwp.cc (print_version): Likewise.
466 2015-01-01 Alan Modra <amodra@gmail.com>
468 Update year range in copyright notice of all files.
470 2014-12-25 Alan Modra <amodra@gmail.com>
472 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
474 (Target_arm::merge_object_attributes, ): Likewise.
476 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
478 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
479 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
480 AEABI_VFP_args_vfp to check that.
481 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
482 value and replace hardcoded values by enum values.
484 2014-12-22 Cary Coutant <ccoutant@google.com>
486 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
488 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
491 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
492 to "return i * i * 3;".
494 2014-12-16 Cary Coutant <ccoutant@google.com>
496 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
497 (Mapfile::print_output_data): Use current_data_size() to avoid
498 assert for sections requiring postprocessing; if address is not valid,
500 (Mapfile::print_output_section): Use current_data_size(); print note
501 that addresses and sizes are before compression.
503 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
505 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
506 Cast current_group_size to unsigned long when reporting error.
508 2014-12-10 Jing Yu <jingyu@google.com>
510 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
511 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
512 Update error message.
513 (Target_aarch64::do_relax): Use absolute value of option
514 stub_group_size. Replace local variable with class member
517 2014-12-04 Alan Modra <amodra@gmail.com>
519 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
520 addend of PLTREL24 reloc when not generating a plt stub. Make
521 max_branch_offset an "Address".
522 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
523 (Target_powerpc::Relocate::relocate): Likewise.
525 2014-12-04 Alan Modra <amodra@gmail.com>
528 * symtab.cc (Symbol::set_undefined): Remove assertion.
529 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
530 on symbols defined in discarded sections, instead return false.
531 Rearrange params, update all callers.
532 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
533 branches to syms in discarded sections.
534 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
535 undefined and flag as discarded.
536 (Target_powerpc::Relocate::relocate): Localize variable.
538 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
541 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
542 * testsuite/Makefile.in: Regenerated.
544 2014-12-03 Alan Modra <amodra@gmail.com>
547 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
548 when adding dynamic relocations against section symbols.
550 2014-12-01 Dimitry Ivanov <dimitry@google.com>
552 * layout.cc (Layout::finish_dynamic_section): When '-z global'
553 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
554 * options.h (General_options): New -z option (global).
556 2014-12-01 Cary Coutant <ccoutant@google.com>
559 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
561 (Layout::create_executable_stack_info): Warn when -z noexecstack is
562 given but some inputs require executable stack.
564 2014-11-26 Cary Coutant <ccoutant@google.com>
566 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
567 .debug_str_offsets; strip .debug_gnu_pubnames and
569 (lines_only_debug_sections): Strip all four new sections.
571 2014-11-26 Jing Yu <jingyu@google.com>
573 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
574 register to be x0 when to relax TLSDESC_LD64_LO12.
576 2014-11-26 Alan Modra <amodra@gmail.com>
578 * powerpc.cc (struct Stub_table_owner): New.
579 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
580 unsigned int vector. Update all references.
581 (powerpc_relobj::set_stub_table): Take an unsigned int param
582 rather than a Stub_table. Update callers.
583 (Powerpc_relobj::clear_stub_table): New function.
584 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
585 stub_group_size_ vars.
586 (Target_powerpc::new_stub_table): Delete.
587 (max_branch_delta): New function, extracted from..
588 (Target_powerpc::Relocate::relocate): ..here..
589 (Target_powerpc::Branch_info::make_stub): ..and here. Return
590 status on whether stub created successfully.
591 (Stub_control::Stub_control): Add "no_size_errors" param. Move
593 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
594 reduce on relax failure.
595 (Target_powerpc::group_sections): Add "no_size_errors" param.
596 Use stub_group_size_. Set up group info in a temp vector,
597 before building Stub_table vector. Account for input sections
598 possibly already converted to relaxed sections.
599 (Stub_table::init): Delete. Merge into..
600 (Stub_table::Stub_table): ..here.
601 (Stub_table::can_reach_stub): New function.
602 (Stub_table::add_plt_call_entry): Add "from" parameter and
603 return true iff stub could be reached.
604 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
606 (Stub_table::clear_stubs): Add "all" param.
608 2014-11-26 Alan Modra <amodra@gmail.com>
610 * powerpc.cc (Stub_control::set_output_and_owner): New function.
611 (Target_powerpc::group_sections): Use it.
613 2014-11-25 Cary Coutant <ccoutant@google.com>
615 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
616 (Binary_to_elf::write_symbol): Add st_size parameter.
617 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
619 2014-11-25 Cary Coutant <ccoutant@google.com>
622 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
623 (Sized_relobj_file::do_layout): Handle deferred sections properly
624 during GC pass 1. Don't add reloc sections to deferred list twice.
625 * object.h (Sized_relobj_file::is_deferred_layout): New function.
626 (Sized_relobj_file::is_deferred_layout_): New data member.
628 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
631 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
632 Check PC-relative offset overflow in PLT entry.
634 2014-11-21 Alan Modra <amodra@gmail.com>
636 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
639 2014-11-20 Alan Modra <amodra@gmail.com>
641 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
642 from --stub-group-size parameter divided by 1024.
643 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
644 template parameter. Update all uses.
645 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
646 has_stub_value. Set for long branches. Don't report overflow for
647 branch to undefined weak symbols. Print info message on
648 overflowing branch to stub.
650 2014-11-20 Alan Modra <amodra@gmail.com>
652 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
654 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
656 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
657 entry for R_X86_64_GOTPLT64.
658 (Target_x86_64<size>::Relocate::relocate): Update comments for
661 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
663 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
664 * plugin.h: add lock definition
666 2014-10-29 Han Shen <shenhan@google.com>
667 Jing Yu <jingyu@google.com>
669 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
670 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
671 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
673 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
675 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
676 (Target_aarch64::tls_ld_to_le): New method.
677 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
679 (Output_data_plt_aarch64::irelative_rel_): New data member.
680 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
681 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
682 (Output_data_plt_aarch64::add_relocation): New method.
683 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
684 offset. Add got_irelative size to got size.
685 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
686 type string with the new typename.
687 (AArch64_relocate_functions::update_adr): Replace parameter x with
689 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
690 (AArch64_relocate_functions::reloc_common): New method.
691 (AArch64_relocate_funcsions::rela_general): Extract common part out
692 into reloc_common method.
693 (AArch64_relocate_functions::rela_general): Likewise.
694 (AArch64_relocate_functions::pcrela_general): Likewise.
695 (AArch64_relocate_functions::adr): New method.
696 (AArch64_relocate_functions::adrp): Calculate immed before calling
698 (AArch64_relocate_functions::adrp): Likewise.
699 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
700 comparing x to 0. Calculate immed from ~x when x < 0.
701 (Target_aarch64::optimize_tls_reloc): Add new cases for
702 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
703 TLSLD_MOVW_DTPREL_G0_NC.
704 (Target_aarch64::possible_function_pointer_reloc): Implement this
706 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
708 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
709 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
710 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
711 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
712 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
713 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
714 (Target_aarch64::make_plt_entry): Call add_entry with two more
716 (Target_aarch64::make_local_ifunc_plt_entry): New method.
717 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
718 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
719 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
720 (Target_aarch64::Relocate::relocate_tls): Add cases for
721 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
722 TLSLD_MOVW_DTPREL_G0_NC.
723 * testsuite/icf_safe_so_test.cc: Correct test comment.
724 * testsuite/icf_safe_test.sh: Add AArch64 arch.
726 2014-10-22 Alan Modra <amodra@gmail.com>
728 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
731 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
733 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
735 2014-10-17 Cary Coutant <ccoutant@google.com>
737 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
738 Add "typename" keyword.
740 2014-10-15 Han Shen <shenhan@google.com>
741 Jing Yu <jingyu@google.com>
743 Patch for gold aarch64 backend to support relaxation.
744 * aarch64-reloc.def: Change format.
745 * aarch64.cc (class Reloc_stub): New class.
746 (class Stub_table): New class.
747 (class AArch64_relobj): New class.
748 (class AArch64_input_section): New class.
749 (class AArch64_output_section): New class.
750 (Target_aarch64::new_stub_table): New method.
751 (Target_aarch64::new_aarch64_input_section): New method.
752 (Target_aarch64::find_aarch64_input_section): New method.
753 (Target_aarch64::scan_section_for_stubs): New method.
754 (Target_aarch64::scan_reloc_section_for_stubs): New method.
755 (Target_aarch64::relocate_stub): New method.
756 (Target_aarch64::current_target): New method.
757 (Target_aarch64::do_make_elf_object): New method.
758 (Target_aarch64::do_may_relax): New method.
759 (Target_aarch64::do_relax): New method.
760 (Target_aarch64::group_sections): New method.
761 (Target_aarch64::scan_reloc_for_stub): New method.
762 (Target_aarch64::do_make_output_section): New method.
763 (Target_aarch64::stub_tables_): New data member.
764 (Target_aarch64::aarch64_input_section_map_): New data member.
765 (AArch64_relocate_functions::maybe_apply_stub): New method.
767 2014-09-30 Cary Coutant <ccoutant@google.com>
770 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
772 2014-09-30 Kito Cheng <kito@0xlab.org>
775 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
776 hash table before sysv-style hash table.
778 2014-09-29 Sriraman Tallam <tmsriram@google.com>
780 * options.h (--pic-executable): Add negative to alias to -no-pie.
782 2014-09-26 Cary Coutant <ccoutant@google.com>
785 * object.cc (Sized_relobj_file): Compute value of section symbols
786 for TLS sections the same as TLS symbols.
788 2014-09-25 Cary Coutant <ccoutant@google.com>
791 * resolve.cc (Symbol_table::resolve): Override common placeholder
792 symbols, but adjust sizes.
793 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
794 symbols to common lists.
796 2014-09-24 Alan Modra <amodra@gmail.com>
798 * po/POTFILES.in: Regenerate.
800 2014-09-23 Taiju Tsuiki <tzik@google.com>
801 Cary Coutant <ccoutant@google.com>
804 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
805 on input_sections_blocker.
806 * layout.cc (Write_sections_task::locks): Unblock
807 input_sections_blocker_.
808 * layout.h (Write_sections_task::Write_sections_task): Add
809 input_sections_blocker.
810 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
812 * testsuite/Makefile.in: Regenerate.
814 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
816 * testsuite/Makefile.am (plugin_test_10): New test.
817 * testsuite/Makefile.in: Regenerate
818 * testsuite/plugin_common_test_2.c (c1): Align to 8.
819 * testsuite/plugin_test_10.sh: New file.
821 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
823 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
824 * resolve.cc (Symbol_table::resolve): Don't override common symbols
825 during the replacement phase.
827 2014-09-17 Han Shen <shenhan@google.com>
828 Jing Yu <jingyu@google.com>
830 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
831 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
832 * aarch64.cc (Target_aarch64): Add data members
833 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
834 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
836 (Target_aarch64::do_reloc_symbol_index): New method.
837 (Target_aarch64::do_reloc_addend): New method.
838 (Target_aarch64::add_tlsdesc_info): New method.
839 (Target_aarch64::do_dynsym_value): New method.
840 (Target_aarch64::do_make_data_plt): Add new parameters: got,
841 got_irelative. Pass them to Output_data_plt_aarch64_standard.
842 (Target_aarch64::make_data_plt): Add new parameters: got,
843 got_irelative. Pass them to do_make_data_plt.
844 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
845 (Target_aarch64::Relocate:tls_gd_to_le): New method.
846 (Target_aarch64::Relocate:tls_ie_to_le): New method.
847 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
848 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
849 (Target_aarch64::got_tlsdesc_section): New method.
850 (Target_aarch64::make_local_ifunc_plt_entry): New method.
851 (Target_aarch64::define_tls_base_symbol): New method.
852 (Target_aarch64::reserve_tlsdesc_entries): New method.
853 (Target_aarch64::got_mod_index_entry): New method.
854 (Target_aarch64::rela_tlsdesc_section): New method.
855 (Target_aarch64::rela_irelative_section): New method.
856 (Target_aarch64::Tlsdesc_info): New struct.
857 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
858 relocations and tlsdesc relocations.
859 (Target_aarch64::optimize_tls_reloc): Implement method.
860 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
861 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
863 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
864 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
865 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
866 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
867 (Output_data_plt_aarch64::rela_tlsdesc): New method.
868 (Output_data_plt_aarch64::rela_irelative): New method.
869 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
870 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
871 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
872 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
873 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
874 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
875 (Output_data_plt_aarch64_standard): New member variables:
876 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
877 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
878 New parameter: got, got_irelative.
879 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
880 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
881 (Output_data_plt_aarch64::do_write): Replace got_address with
882 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
883 (AArch64_relocate_functions::update_movnz): New method.
884 (AArch64_relocate_functions): Correct format.
885 (AArch64_relocate_functions::movnz): New method.
886 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
887 before the switch. Add new cases to switch.
888 Check ie_to_le relaxation on tlsie relocations. Add code handling
890 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
891 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
892 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
893 Call reloc_name_in_error_message to print unsupported reloc.
894 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
896 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
897 relocs. Fill in some more dynamic tags.
898 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
899 Skip call tls_get_addr when tlsgd is relaxed.
900 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
901 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
902 tlsdesc->ie relaxation.
904 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
906 * mips.cc (Target_mips_nacl): New class.
907 (Target_selector_mips_nacl): New class.
908 (target_selector_mips32): Rename from target_selector_mips32be and use
909 Target_selector_mips_nacl instead of Target_selector_mips.
910 (target_selector_mips32el): Rename from target_selector_mips32 and use
911 Target_selector_mips_nacl instead of Target_selector_mips.
912 (target_selector_mips64): Rename from target_selector_mips64be and use
913 Target_selector_mips_nacl instead of Target_selector_mips.
914 (target_selector_mips64el): Rename from target_selector_mips64 and use
915 Target_selector_mips_nacl instead of Target_selector_mips.
916 (Target_mips::mips_info): Add const attribute.
918 2014-09-02 Cary Coutant <ccoutant@google.com>
920 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
921 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
922 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
923 (Sized_incr_dynobj::do_section_name): Likewise.
924 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
925 (Sized_incr_dynobj::do_section_name): Likewise.
926 * object.h (Object::section_name): Likewise.
927 (Object::do_section_name): Likewise.
928 (Sized_relobj_file::do_section_name): Likewise.
929 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
930 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
932 2014-09-02 Cary Coutant <ccoutant@google.com>
935 * ehframe.cc (Fde::write): Add output_offset parameter.
936 (Cie::write): Likewise.
937 (Eh_frame::set_final_data_size): Account for offset within output
939 (Eh_frame::do_sized_write): Likewise.
940 * ehframe.h (Fde::write): Add output_offset parameter.
941 (Cie::write): Likewise.
942 * output.cc (Output_section::Input_section_sort_entry): Remove
943 section_has_name_; add output_section_name parameter. Use
944 output section name for non-input sections.
945 (Output_section::Input_section_sort_entry::section_has_name): Remove.
946 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
947 (Output_section::Input_section_sort_compare): Remove logic for
948 sections without names.
949 (Output_section::Input_section_sort_init_fini_compare): Likewise.
950 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
952 (Output_section::Input_section_sort_section_name_compare): Likewise.
954 2014-08-29 Han Shen <shenhan@google.com>
955 Jing Yu <jingyu@google.com>
957 * aarch64-reloc-property.cc
958 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
959 reference reloc property in the table.
960 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
962 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
963 2 new overloaded methods.
964 (Output_data_got_aarch64::do_write): Add code to write out
966 (class Output_data_got_aarch64::Static_reloc): New class to wrap
968 (Output_data_got_aarch64::static_relocs): New vector to
970 (Target_aarch64::TCB_SIZE): New const static memeber.
971 (Target_aarch64::tcb_size): New method.
972 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
973 (Target_aarch64::Relocate::relocate_tls): New method.
974 (Target_aarch64::Scan::local): Add code handling new reloc types.
975 (Target_aarch64::Scan::global): Add code handling new reloc types.
977 2014-08-13 Sriraman Tallam <tmsriram@google.com>
979 * options.h (-no-pie): Add option.
981 2014-08-08 Jing Yu <jingyu@google.com>
982 Han Shen <shenhan@google.com>
984 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
985 (DEFFILES): add aarch64-reloc.def.
986 (TARGETSOURCES): Add aarch64-reloc-property.cc.
987 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
988 * Makefile.in: Regenerate.
989 * aarch64-reloc-property.cc: New file.
990 * aarch64-reloc-property.h: New file.
991 * aarch64-reloc.def: New file.
992 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
993 with tab to make the format consistent.
994 (Output_data_got_aarch64::symbol_table_): New method.
995 (Target_aarch64::do_plt_address_for_global): New method.
996 (Target_aarch64::do_plt_address_for_local): New method.
997 (Target_aarch64::do_select_as_default_target): New method.
998 (Target_aarch64::do_make_data_plt): New method.
999 (Target_aarch64::make_data_plt): New method.
1000 (Output_data_plt_aarch64::has_irelative_section): New method.
1001 (Output_data_plt_aarch64::address_for_global): New method.
1002 (Output_data_plt_aarch64::address_for_local): New method.
1003 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1004 (Output_data_plt_aarch64::add_entry): Implement contents.
1005 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1006 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1007 the got_pov entry to plt0.
1008 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1010 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1011 (AArch64_howto): New struct.
1012 (aarch64_howto[]): New static const array.
1013 (AArch64_relocate_functions): New class.
1014 (Target_aarch64::Scan::get_reference_flags): Remove method.
1015 (Target_aarch64::Scan::local): Implement to support a few relocations.
1016 (Target_aarch64::Scan::global): Implement to support a few relocations.
1017 (Target_aarch64::make_plt_section): Implement contents.
1018 (Target_aarch64::make_plt_entry): Implement contents.
1019 (Target_aarch64::do_finalize_sections): Implement contents.
1020 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1021 (Target_aarch64::relocate_section): Implement contents.
1023 2014-08-06 Alan Modra <amodra@gmail.com>
1025 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1027 2014-08-06 Alan Modra <amodra@gmail.com>
1030 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1032 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1034 * object.cc (Relobj::is_section_name_included): Add
1035 ".rodata.nptl_version" to not garbage collect this section.
1037 2014-07-08 Cary Coutant <ccoutant@google.com>
1039 * expression.cc (struct Expression::Expression_eval_info): Add
1040 new fields type_pointer, vis_pointer, and nonvis_pointer.
1041 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1042 nonvis_pointer parameters. Adjust all calls.
1043 (Symbol_expression::value): Update type, visibility, and nonvis bits
1045 * script.cc (Symbol_assignment::sized_finalize): Update type,
1046 visibility, and remaining st_other bits for new symbol.
1047 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1048 vis_pointer, and nonvis_pointer parameters.
1049 * symtab.h (Symbol::set_type): New method.
1051 * testsuite/Makefile.am (defsym_test): New test.
1052 * testsuite/Makefile.in: Regenerate.
1053 * testsuite/defsym_test.c: New file.
1054 * testsuite/defsym_test.sh: New file.
1056 2014-07-08 Cary Coutant <ccoutant@google.com>
1059 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1060 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1061 (Sized_dynobj::base_read_symbols): ...new method.
1062 * object.h (Sized_relobj_file::base_read_symbols): New method.
1063 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1064 (Sized_relobj_file::base_read_symbols): ...new method.
1065 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1066 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1067 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1069 2014-07-04 Alan Modra <amodra@gmail.com>
1071 * po/POTFILES.in: Regenerate.
1073 2014-07-02 Jing Yu <jingyu@google.com>
1075 * aarch64.cc: New file
1076 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1077 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1078 * Makefile.in: Regenerate.
1079 * configure.tgt: Add entries for aarch64*.
1080 * configure.ac: Likewise.
1081 * configure: Likewise.
1083 2014-06-27 Alan Modra <amodra@gmail.com>
1085 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1087 2014-06-24 Cary Coutant <ccoutant@google.com>
1089 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1091 (Dwo_file::sized_read_unit_index): Likewise.
1093 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1095 * mips.cc: New file.
1096 * Makefile.am (TARGETSOURCES): Add mips.cc
1097 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1098 * configure.tgt: Add entries for mips*.
1099 * configure.ac: Likewise.
1100 * Makefile.in: Regenerate.
1101 * configure: Likewise.
1103 2014-06-09 Cary Coutant <ccoutant@google.com>
1105 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1106 unit_length is within section bounds.
1108 2014-06-09 Cary Coutant <ccoutant@google.com>
1111 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1114 2014-06-07 Alan Modra <amodra@gmail.com>
1116 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1118 2014-06-06 Cary Coutant <ccoutant@google.com>
1120 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1121 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1122 (Dwarf_pubnames_table::read_header): Likewise.
1123 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1124 .debug_gnu_pubtypes.
1126 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1128 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1129 * Makefile.in, configure: Regenerate.
1131 2014-06-03 Alan Modra <amodra@gmail.com>
1133 * powerpc.cc (addis_12_2): Define.
1134 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1136 2014-06-03 Alan Modra <amodra@gmail.com>
1138 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1141 2014-06-02 Alan Modra <amodra@gmail.com>
1143 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1144 Only ignore relocs on ELFv1.
1145 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1147 2014-05-30 Cary Coutant <ccoutant@google.com>
1149 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1150 * testsuite/Makefile.in: Regenerate.
1151 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1153 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1156 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1157 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1159 2014-05-15 Alan Modra <amodra@gmail.com>
1161 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1162 Compare FDE contents with DW_CFA_nop rather than 0.
1164 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1166 * symtab.h (may_need_copy_reloc): Remove check for position independent
1168 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1169 position independence before pc absolute may_need_copy_reloc call.
1170 Add check for executable output befor pc relative may_need_copy_reloc
1176 * powerpc.cc: Add check for no position independence before
1177 may_need_copy_reloc calls.
1178 * testsuite/pie_copyrelocs_test.cc: New file.
1179 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1180 * Makefile.am (pie_copyrelocs_test): New test.
1181 * Makefile.in: Regenerate.
1183 2014-05-08 Martin Liška <mliska@suse.cz>
1185 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1187 2014-05-06 Cary Coutant <ccoutant@google.com>
1190 * i386.cc (Output_data_got_plt_i386): New class.
1191 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1192 parameter. Change all callers.
1193 (Output_data_plt_i386::layout_): Remove.
1194 (Output_data_plt_i386::got_plt_): Change type.
1195 (Target_i386::got_plt_): Change type. Change all references.
1196 (Target_i386::got_section): Create instance of new class.
1197 (Output_data_got_plt_i386::do_write): New function.
1198 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1199 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1200 parameter. Change all callers.
1201 (Output_data_plt_x86_64::layout_): Remove.
1202 (Output_data_plt_x86_64::got_plt_): Change type.
1203 (Target_x86_64::got_plt_): Change type. Change all references.
1204 (Target_x86_64::got_section): Create instance of new class.
1205 (Output_data_got_plt_x86_64::do_write): New function.
1206 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1207 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1210 2014-05-05 Cary Coutant <ccoutant@google.com>
1212 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1213 if we have pubnames/pubtypes.
1215 2014-05-02 Cary Coutant <ccoutant@google.com>
1217 * defstd.cc (in_segment): Define __ehdr_start here...
1218 * layout.cc (Layout::finalize): ...Instead of here. Set the
1219 output segment when known.
1220 * resolve.cc (Symbol::override_base_with_special): Remember
1221 the original binding.
1222 * symtab.cc (Symbol::set_output_segment): New function.
1223 (Symbol::set_undefined): New function.
1224 * symtab.h (Symbol::is_weak_undefined): Check original undef
1226 (Symbol::is_strong_undefined): New function.
1227 (Symbol::set_output_segment): New function.
1228 (Symbol::set_undefined): New function.
1229 * target-reloc.h (is_strong_undefined): Remove.
1230 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1231 Check for hidden undefs.
1232 (relocate_section): Call Symbol::is_strong_undefined.
1234 * testsuite/Makefile.am (ehdr_start_test_1)
1235 (ehdr_start_test_2, ehdr_start_test_3)
1236 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1237 * testsuite/Makefile.in: Regenerate.
1238 * testsuite/ehdr_start_def.cc: New source file.
1239 * testsuite/ehdr_start_test.cc: New source file.
1240 * testsuite/ehdr_start_test.t: New linker script.
1241 * testsuite/ehdr_start_test_4.sh: New shell script.
1243 2014-04-23 Cary Coutant <ccoutant@google.com>
1246 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1248 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1250 * layout.cc (Layout::include_section): Allow a target to decide
1251 whether to include a section.
1252 * target.h (Target::should_include_section): New function.
1253 (Target::do_should_include_section): New function.
1255 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1257 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1259 (Copy_relocs::emit): ... here.
1260 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1261 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1262 (Copy_reloc_entry::entries_): Change from private to protected.
1264 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1266 * icf.cc (get_section_contents): Replace copies of reloc
1267 vectors with const references.
1269 2014-04-02 Cary Coutant <ccoutant@google.com>
1271 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1272 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1273 * configure: Regenerate.
1274 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1275 -fno-use-linker-plugin.
1276 (LINK1, CXXLINK1): Add it to the link command.
1277 * testsuite/Makefile.in: Regenerate.
1279 2014-03-12 Alan Modra <amodra@gmail.com>
1281 * Makefile.in: Regenerate.
1283 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1285 * symtab.h (Symbol::set_nonvis): New function.
1287 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1289 * symtab.cc (Sized_symbol<32>::init_output_data):
1290 Instantiate the template.
1291 (Sized_symbol<64>::init_output_data): Likewise.
1293 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1295 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1296 adjust dynamic symbol value.
1297 * target.h (Target::adjust_dyn_symbol): New function.
1298 (Target::do_adjust_dyn_symbol): New function.
1300 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1302 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1303 Get the value of DYNAMIC_CUSTOM dynamic entry.
1304 * output.h (Output_data_dynamic::add_custom): New function.
1305 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1307 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1308 * target.h (Target::dynamic_tag_custom_value): New function.
1309 (Target::do_dynamic_tag_custom_value): New function.
1311 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1313 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1315 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1316 (Target::do_has_custom_set_dynsym_indexes): New function.
1317 (Target::set_dynsym_indexes): New function.
1318 (Target::do_set_dynsym_indexes): New function.
1320 2014-03-07 Alan Modra <amodra@gmail.com>
1322 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1323 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1324 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1325 (Powerpc_relocate_functions::has_overflow_bitfield,
1326 overflowed): Use the above.
1327 (Target_powerpc::Relocate::relocate): Correct overflow checking
1328 for a number of relocations. Modify overflow test for 16-bit
1329 fields in instructions to signed/unsigned according to whether
1330 the field takes a signed or unsigned value.
1332 2014-03-05 Alan Modra <amodra@gmail.com>
1334 Update copyright years.
1336 2014-03-05 Alan Modra <amodra@gmail.com>
1338 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1339 R_PPC64_ADDR64_LOCAL.
1340 (Target_powerpc::Relocate::relocate): Likewise.
1342 2014-03-03 Alan Modra <amodra@gmail.com>
1344 * dwp.cc (print_version): Update copyright year to current.
1346 2014-02-10 Alan Modra <amodra@gmail.com>
1348 * po/gold.pot: Regenerate.
1350 2014-02-06 Cary Coutant <ccoutant@google.com>
1352 Fix problem where -u is ignored when a weak undef is seen.
1354 * archive.cc (Library_base::should_include_member): Reorder
1355 code to check for -u option if a weak undef has already been seen.
1356 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1357 * testsuite/Makefile.in: Regenerate.
1358 * testsuite/weak_undef_file3.cc: New file.
1359 * testsuite/weak_undef_file4.cc: New file.
1360 * testsuite/weak_undef_test_2.cc: New file.
1362 2014-02-05 Cary Coutant <ccoutant@google.com>
1364 Fix issues with gold undefined symbol diagnostics.
1367 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1369 * target-reloc.h (is_strong_undefined): New function.
1370 (relocate_section): Move undef vtable symbol check from here.
1371 Check for is_strong_undefined.
1373 2014-02-05 Cary Coutant <ccoutant@google.com>
1375 Fix problems with the --dynamic-list option.
1378 * options.cc (General_options::parse_dynamic_list):
1379 Set have_dynamic_list_.
1380 (General_options::General_options): Initialize have_dynamic_list_.
1381 (General_options::finalize): Turn off -Bsymbolic and
1382 -Bsymbolic-functions if --dynamic-list provided.
1383 * options.h (General_options::have_dynamic_list): New function.
1384 (General_options::have_dynamic_list_): New data member.
1385 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1389 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1390 in --dynamic-list, mark it.
1392 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1393 (dynamic_list_2): New test case.
1394 * testsuite/Makefile.in: Regenerate.
1395 * testsuite/dynamic_list_2.cc: New file.
1396 * testsuite/dynamic_list_2.t: New file.
1397 * testsuite/dynamic_list_lib1.cc: New file.
1398 * testsuite/dynamic_list_lib2.cc: New file.
1399 * testsuite/gc_dynamic_list_test.c: New file.
1400 * testsuite/gc_dynamic_list_test.sh: New file.
1401 * testsuite/gc_dynamic_list_test.t: New file.
1403 2014-01-28 Cary Coutant <ccoutant@google.com>
1405 Add .gdb_index version 7 support.
1407 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1408 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1410 (Dwarf_ranges_table::read_ranges_table): Likewise.
1411 (Dwarf_pubnames_table::read_section): Check for GNU-style
1412 sections, and for compressed debug sections.
1413 (Dwarf_pubnames_table::read_header): Compute end address of table.
1414 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1415 for end of list by offset, not by offset == 0.
1416 (Dwarf_info_reader::do_read_string_table): Check for compressed
1418 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1419 Initialize new data members.
1420 (Dwarf_pubnames_table::next_name): return flag_byte.
1421 (Dwarf_pubnames_table::end_of_table_): New data member.
1422 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1423 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1424 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1425 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1426 read skeleton type unit DIEs.
1427 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1428 (Gdb_index::do_write): Write flag_byte.
1429 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1430 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1431 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1432 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1434 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1436 * version.cc (print_version): Update copyright year to 2014.
1438 2013-12-19 Dimitry Andric <dimitry@andric.com>
1440 * stringpool.cc (Stringpool_template::reserve): Add
1441 HAVE_UNORDERED_MAP case.
1442 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1444 2013-12-18 Cary Coutant <ccoutant@google.com>
1446 * configure.ac: Check for <unordered_set> and <unordered_map>.
1447 * config.in: Regenerate.
1448 * configure: Regenerate.
1449 * system.h: Use <unordered_set> and <unordered_map> if available.
1451 2013-12-10 Roland McGrath <mcgrathr@google.com>
1453 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1454 with $(INSTALL_PROGRAM_ENV).
1455 * Makefile.in: Regenerate.
1457 2013-11-22 Cary Coutant <ccoutant@google.com>
1459 * configure.ac: Add check for which library is needed for
1461 * configure: Regenerate.
1463 2013-11-22 Cary Coutant <ccoutant@google.com>
1465 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1467 * testsuite/Makefile.in: Regenerate.
1469 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1471 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1472 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1473 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1474 (Target_x86_64<size>::Scan::local): Likewise.
1475 (Target_x86_64<size>::Scan::global): Likewise.
1476 (Target_x86_64<size>::Relocate::relocate): Likewise.
1477 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1479 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1482 * testsuite/Makefile.am (check_PROGRAMS): Add
1483 exception_x86_64_bnd_test.
1484 (exception_x86_64_bnd_test_SOURCES): New macro.
1485 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1486 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1487 (exception_x86_64_bnd_test_LDADD): Likewise.
1488 (exception_x86_64_bnd_1.o): New rule.
1489 (exception_x86_64_bnd_2.o): Likewise.
1490 * testsuite/Makefile.in: Regenerated.
1492 2013-11-15 Alan Modra <amodra@gmail.com>
1494 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1496 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1497 Only call ppc64_local_entry_offset for 64-bit. Restrict
1498 symval_for_branch lookup to ELFv1.
1499 (Stub_table::add_plt_call_entry): Use unsigned int off.
1500 (Output_data_glink::Address, invalid_address): New.
1501 (Output_data_glink::add_eh_frame): Move out of line. Add
1503 (Output_data_glink::add_global_entry, find_global_entry,
1504 global_entry_address): New functions.
1505 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1506 ge_size): New variables.
1507 (Output_data_glink::set_final_data_size): Add global entry
1509 (Output_data_glink::do_write): Write global entry stubs.
1510 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1511 parameter. Return true for ELFv2. Adjust callers.
1512 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1513 ELFv1. Similarly for ifunc and dynamic relocation processing
1514 specific to ELFv1. Recognize that symbols are defined on
1515 their plt entries for ELFv2.
1516 (Target_powerpc::symval_for_branch): Assert if called for
1518 (Target_powerpc::Relocate::relocate): Use global entry plt
1519 stub for symbol value if such exists on ELFv2.
1520 (Target_powerpc::Relocate::relocate): Don't call
1521 symval_for_branch when ELFv2. Do adjust for local entry
1523 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1525 (Target_powerpc::do_plt_address_for_global): Similarly.
1527 2013-11-14 Cary Coutant <ccoutant@google.com>
1529 Revert patch -- this did not fix the problem, and there is
1532 2013-11-14 Cary Coutant <ccoutant@google.com>
1535 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1536 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1537 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1538 updating fde_offsets_.
1539 (Eh_frame_hdr::lock_): New data member.
1541 2013-11-14 Cary Coutant <ccoutant@google.com>
1543 * dwp.cc (Dwo_file_entry): New type.
1544 (File_list): Use Dwo_file_entry.
1545 (Dwo_file::verify): New function.
1546 (Dwo_file::verify_dwo_list): New function.
1547 (Dwo_file::sized_verify_dwo_list): New function.
1548 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1550 (Dwp_options): New enum type.
1551 (dwp_options): Add --verify-only.
1554 * dwp.h (gold_info): Add declaration.
1556 2013-11-14 Cary Coutant <ccoutant@google.com>
1559 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1560 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1561 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1562 updating fde_offsets_.
1563 (Eh_frame_hdr::lock_): New data member.
1565 2013-11-06 Cary Coutant <ccoutant@google.com>
1568 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1569 before reloc sections.
1571 2013-11-04 Alan Modra <amodra@gmail.com>
1573 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1574 (Symbol::needs_dynamic_reloc): Test new flag.
1575 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1576 (Target_powerpc::Scan::get_reference_flags): Add target param.
1577 Return FUNC_DESC_ABI for 64-bit ELFv1.
1578 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1580 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1581 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1583 2013-10-31 Cary Coutant <ccoutant@google.com>
1585 Restore support for dwp v2 DWARF package file format.
1587 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1588 tu_length parameter. Adjust all callers.
1589 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1590 * dwp.cc: Include dwarf.h.
1591 (Section_bounds): New struct type.
1592 (Unit_set): New struct type.
1593 (Dwo_file::Dwo_file): Initialize new data member.
1594 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1595 Combine and rename to...
1596 (Dwo_file::read_unit_index): ...this.
1597 (Dwo_file::sized_read_compunit_index)
1598 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1599 (Dwo_file::sized_read_unit_index): ...this.
1600 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1601 parameters; add section_id parameter.
1602 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1603 (Dwo_file::add_unit_set): ...this.
1604 (Dwo_file::shndx_map_): Remove.
1605 (Dwo_file::sect_offsets_): New data member.
1606 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1607 (Dwp_output_file::add_section): Rename to...
1608 (Dwp_output_file::add_contribution): ...this.
1609 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1610 (Dwp_output_file::add_tu_set): Likewise.
1611 (Dwp_output_file::Contribution): New type.
1612 (Dwp_output_file::Section::contributions): New data member.
1613 (Dwp_output_file::Cu_or_tu_set): Remove.
1614 (Dwp_output_file::Section::Section): New ctor.
1615 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1616 (Dwp_output_file::Dwp_index::Section_table): New type.
1617 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1618 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1620 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1621 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1622 (Dwp_output_file::Dwp_index::section_table): New member function.
1623 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1624 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1625 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1626 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1627 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1628 (Dwp_output_file::Dwp_index::section_table_): New data member.
1629 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1630 (Dwp_output_file::add_output_section): New member function.
1631 (Dwp_output_file::write_new_section): New member function.
1632 (Dwp_output_file::write_contributions): New member function.
1633 (Dwp_output_file::section_id_map_): New data member.
1634 (class Dwo_id_info_reader): Remove.
1635 (class Unit_reader): New class.
1636 (get_dwarf_section_name): New function.
1637 (Dwo_file::read_executable): Adjust initializations of class data.
1638 (Dwo_file::read): Add support for v2 package file format.
1639 (Dwo_file::read_unit_index): Likewise.
1640 (Dwo_file::sized_read_unit_index): Likewise.
1641 (Dwo_file::copy_section): Likewise.
1642 (Dwo_file::add_unit_set): Likewise.
1643 (Dwp_output_file::add_output_section): Likewise.
1644 (Dwp_output_file::add_contribution): Likewise.
1645 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1647 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1649 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1651 (Dwp_output_file::initialize): Remove unused function.
1652 (Dwp_output_file::finalize): Add support for v2 package file format.
1653 (Dwp_output_file::write_index): Likewise.
1654 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1657 2013-10-31 Cary Coutant <ccoutant@google.com>
1659 * configure.ac: Fix check for -fmerge-constants.
1660 * configure.ac: Regenerate.
1662 2013-10-30 Roland McGrath <mcgrathr@google.com>
1664 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1665 Correct 9-byte nop sequence to match what the assembler generates.
1667 2013-10-30 Alan Modra <amodra@gmail.com>
1669 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1670 ppc64_local_entry_offset, ppc64_local_entry_offset,
1671 do_read_symbols): New functions.
1672 (Powerpc_relobj::e_flags_, st_other_): New vars.
1673 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1674 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1675 (Powerpc_relobj::e_flags_): New var.
1676 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1677 and adjust for ELFv2.
1678 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1679 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1680 (Powerpc_dynobj::do_find_special_sections): Likewise.
1681 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1682 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1683 to ELFv2 local entry.
1684 (Target_powerpc::do_relax): No thread safe barriers needed for
1686 (Output_data_plt_powerpc::initial_plt_entry_size_,
1687 plt_entry_size): Delete. Replace all uses with
1688 first_plt_entry_offset() and plt_entry_size().
1689 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1690 reserved_size parm. Update callers.
1691 (Output_data_plt_powerpc::entry_count): Update.
1692 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1693 and use Target_powerpc::first_plt_entry_offset().
1694 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1695 rename to plt_entry_size.
1696 (Output_data_plt_powerpc::add_ifunc_entry,
1697 add_local_ifunc_entry): Adjust reloc for ELFv2.
1698 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1699 (glink_eh_frame_fde_64v2): New.
1700 (Stub_table::plt_call_size): Support ELFv2 sizing.
1701 (Output_data_glink::add_eh_frame): Use the new FDE.
1702 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1703 (Stub_table::do_write): Write ELFv2 stubs and glink.
1704 (Target_powerpc::Relocate::relocate): Replaces nop after call
1705 with ld 2,24(1) and adjust local offset destination for ELFv2.
1707 2013-10-30 Alan Modra <amodra@gmail.com>
1709 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1710 (Target_powerpc::Scan::global, local): Likewise.
1711 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1712 on all ppc64 @h and @ha relocs.
1714 2013-10-14 Alan Modra <amodra@gmail.com>
1716 * output.h (Output_data_got::add_constant): Tidy.
1717 (Output_data_got::add_constant_pair): New function.
1718 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1719 methods used so as to first call reserve_ent().
1721 2013-10-11 Roland McGrath <mcgrathr@google.com>
1723 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1724 add_got_entry and add_got_entry_pair.
1726 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1727 (HAVE_PUBNAMES): Likewise.
1728 * configure: Regenerate.
1730 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1731 * testsuite/Makefile.in: Regenerate.
1733 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1734 Remove const from declaration.
1735 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1736 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1737 * output.h (Output_file_header): Remove const from member target_
1738 and corresponding constructor argument.
1739 * output.cc (Output_file_header::Output_file_header): Update prototype.
1740 (Output_file_header::do_sized_write): Use this->target_ in place
1741 of parameters()->target().
1743 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1745 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1746 * configure: Regenerate.
1747 * Makefile.in: Regenerate.
1748 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1749 * testsuite/merge_string_literals_2.c: Likewise.
1750 * testsuite/Makefile.am
1751 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1752 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1753 literal -fmerge-constants.
1754 * testsuite/Makefile.in: Regenerate.
1756 * i386.cc (Target_i386): Remove unused member dynbss_.
1757 * arm.cc (Target_arm): Likewise.
1758 * powerpc.cc (Target_powerpc): Likewise.
1759 * sparc.cc (Target_sparc): Likewise.
1760 * tilegx.cc (Target_tilegx): Likewise.
1761 * x86_64.cc (Target_x86_64): Likewise.
1762 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1763 type_signature_, type_offset_.
1764 * plugin.h (Plugin_hook): Remove unused member layout_.
1765 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1767 (Read_member): Remove unused members input_objects_, symtab_,
1769 (Check_library): Remove unused member symtab_.
1770 * archive.h (Lib_group): Remove unused member lib_.
1771 * archive.cc (Lib_group::Lib_group): Update initializer.
1772 * incremental.h (Incremental_binary): Remove unused member target_.
1773 (Incremental_script_entry): Removed unused member script_.
1774 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1775 * icf.h (Icf): Remove unused member num_tracked_relocs.
1777 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1778 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1780 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1782 * archive.h: Use struct rather than class for forward declaration
1783 of Read_symbols_data.
1785 2013-10-07 Cary Coutant <ccoutant@google.com>
1788 * testsuite/Makefile.am (icf_test): Fix dependencies.
1789 (icf_safe_test): Likewise.
1790 (icf_safe_so_test): Likewise.
1791 (large_symbol_alignment): Add empty _LDADD rule.
1792 * testsuite/Makefile.in: Regenerate.
1794 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1797 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1798 relocation for R_X86_64_32 on x32.
1800 2013-08-27 Roland McGrath <mcgrathr@google.com>
1802 * output.cc (Output_segment::set_section_addresses): Take new
1803 Target* argument. If target->isolate_execinstr() and the segment
1804 is executable and starts at a target->abi_pagesize() boundary,
1805 pad its end out to a target->abi_pagesize() boundary with code fill.
1806 * output.h (Output_segment::set_section_addresses): Update decl.
1807 * layout.h (Layout::check_output_data_for_reset_values): Take new
1808 argument RELAX_OUTPUTS.
1809 (Layout): New member relax_output_list_.
1810 (Layout::add_relax_output): New method.
1811 * layout.cc (Layout::Layout): Update constructor.
1812 (Layout::reset_relax_output): New method.
1813 (Layout::clean_up_after_relaxation): Call it.
1814 (Layout::prepare_for_relaxation): Update caller.
1815 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1816 Call reset_relax_output before re-processing segments for
1817 isolate_execinstr case.
1818 (Layout::write_data): Handle relax_output_list_.
1819 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1820 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1822 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1825 * object.h: Fix typos.
1827 2013-08-16 Roland McGrath <mcgrathr@google.com>
1829 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1830 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1832 2013-08-07 Cary Coutant <ccoutant@google.com>
1834 Revert support for v2 DWP files:
1836 2013-03-01 Cary Coutant <ccoutant@google.com>
1838 Add dwp support for v2 DWARF package file format.
1839 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1840 tu_length parameter. Adjust all callers.
1841 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1842 * dwp.cc: Include dwarf.h.
1843 (Section_bounds): New struct type.
1844 (Unit_set): New struct type.
1845 (Dwo_file::Dwo_file): Initialize new data member.
1846 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1847 Combine and rename to...
1848 (Dwo_file::read_unit_index): ...this.
1849 (Dwo_file::sized_read_compunit_index)
1850 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1851 (Dwo_file::sized_read_unit_index): ...this.
1852 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1853 parameters; add section_id parameter.
1854 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1855 (Dwo_file::add_unit_set): ...this.
1856 (Dwo_file::shndx_map_): Remove.
1857 (Dwo_file::sect_offsets_): New data member.
1858 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1859 (Dwp_output_file::add_section): Rename to...
1860 (Dwp_output_file::add_contribution): ...this.
1861 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1862 (Dwp_output_file::add_tu_set): Likewise.
1863 (Dwp_output_file::Contribution): New type.
1864 (Dwp_output_file::Section::contributions): New data member.
1865 (Dwp_output_file::Cu_or_tu_set): Remove.
1866 (Dwp_output_file::Section::Section): New ctor.
1867 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1868 (Dwp_output_file::Dwp_index::Section_table): New type.
1869 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1870 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1872 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1873 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1874 (Dwp_output_file::Dwp_index::section_table): New member function.
1875 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1876 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1877 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1878 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1879 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1880 (Dwp_output_file::Dwp_index::section_table_): New data member.
1881 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1882 (Dwp_output_file::add_output_section): New member function.
1883 (Dwp_output_file::write_new_section): New member function.
1884 (Dwp_output_file::write_contributions): New member function.
1885 (Dwp_output_file::section_id_map_): New data member.
1886 (class Dwo_id_info_reader): Remove.
1887 (class Unit_reader): New class.
1888 (get_dwarf_section_name): New function.
1889 (Dwo_file::read_executable): Adjust initializations of class data.
1890 (Dwo_file::read): Add support for v2 package file format.
1891 (Dwo_file::read_unit_index): Likewise.
1892 (Dwo_file::sized_read_unit_index): Likewise.
1893 (Dwo_file::copy_section): Likewise.
1894 (Dwo_file::add_unit_set): Likewise.
1895 (Dwp_output_file::add_output_section): Likewise.
1896 (Dwp_output_file::add_contribution): Likewise.
1897 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1899 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1901 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1903 (Dwp_output_file::initialize): Remove unused function.
1904 (Dwp_output_file::finalize): Add support for v2 package file format.
1905 (Dwp_output_file::write_index): Likewise.
1906 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1909 2013-07-31 Cary Coutant <ccoutant@google.com>
1911 * object.cc (Sized_relobj::do_output_section_address): New function.
1912 (Sized_relobj): Instantiate explicitly.
1913 * object.h (Object::output_section_address): New function.
1914 (Object::do_output_section_address): New function.
1915 (Sized_relobj::do_output_section_address): New function.
1916 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1918 2013-07-30 Cary Coutant <ccoutant@google.com>
1919 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1921 * parameters.cc (Parameters::entry): Return target-specific entry
1923 * target.h (Target::entry_symbol_name): New function.
1924 (Target_info::entry_symbol_name): New data member.
1926 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1927 * i386.cc (Target_i386::i386_info): Likewise.
1928 (Target_i386_nacl::i386_nacl_info): Likewise.
1929 * sparc.cc (Target_sparc::sparc_info): Likewise.
1930 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1931 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1932 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1933 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1935 2013-07-22 Sterling Augustine <saugustine@google.com>
1937 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1938 Convert parameter shndx to local variable. Add parameters symtab
1939 and symtab_size. Scan over section names. Find relocation
1940 section corresponding to current section. Create and initialize
1941 reloc_mapper_ and reloc_type_.
1942 (Dwarf_pubnames_table::read_header): Add assertion. Change
1943 unit_length to off_t. Initialize member unit_length_. Fill in field
1945 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1946 Initialize new fields unit_length_ and cu_offset_.
1947 (Dwarf_pubnames_table::read_section): Update prototype.
1948 (Dwarf_pubnames_table::cu_offset): New member function.
1949 (Dwarf_pubnames_table::subsection_size): Likewise.
1950 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
1952 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
1953 member functions public.
1954 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
1955 Update comment. Rework logic. Move repeated parts to...
1956 (Gdb_index_info_reader::read_pubtable): ...here. New function.
1957 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
1958 pubtypes_table_, and stmt_list_offset.
1959 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1960 Gdb_index::find_pubtype_offset,
1961 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
1962 (Gdb_index::pubnames_read): Update prototype and rework logic.
1963 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
1965 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
1966 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
1967 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
1968 Gdb_index::map_pubtable_to_dies):
1970 (Gdb_index::pubnames_read): Update declaration.
1971 (Gdb_index::Pubname_offset_map): New type.
1972 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
1973 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
1974 Gdb_index::stmt_list_offset): Declare.
1975 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
1976 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
1977 Gdb_index::pubtypes_offset_): Remove.
1979 2013-07-19 Roland McGrath <mcgrathr@google.com>
1981 * options.h (General_options): Add -Trodata-segment option.
1982 * parameters.cc (Parameters::check_rodata_segment): New function.
1983 (Parameters::set_target_once): Call it.
1984 * parameters.h (Parameters): Declare it (private member function).
1985 * layout.cc (load_seg_unusable_for_headers): New function, broken
1986 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
1987 then validate rodata segment rather than text segment.
1988 (relaxation_loop_body): Call that.
1989 (is_text_segment): New function. Don't admit a non-executable
1990 segment if TARGET->isolate_execinstr().
1991 (set_segment_offsets): Call it. Honor -Trodata-segment option.
1993 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
1996 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
1997 * nacl.h (Sniff_file::View::View): Request aligned view.
1999 2013-07-11 Cary Coutant <ccoutant@google.com>
2001 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2002 correct BRLT entry size.
2004 2013-07-03 Alan Modra <amodra@gmail.com>
2006 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2009 2013-07-01 Cary Coutant <ccoutant@google.com>
2011 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2013 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2014 (Dwarf_ranges_table::lookup_reloc): New function.
2015 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2017 (Dwarf_ranges_table::lookup_reloc): New function.
2018 (Dwarf_ranges_table::reloc_type_): New data member.
2020 2013-06-27 Jing Yu <jingyu@google.com>
2023 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2025 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2026 (Target_powerpc::do_relax): Call the above.
2028 2013-06-27 Cary Coutant <ccoutant@google.com>
2030 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2031 on garbage collected .opd section.
2033 2013-06-27 Alan Modra <amodra@gmail.com>
2035 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2037 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2038 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2040 2013-06-14 Cary Coutant <ccoutant@google.com>
2042 * resolve.cc (Symbol::override_base): Don't override st_type
2043 from plugin placeholder symbols.
2044 (Symbol_table::resolve): Likewise.
2045 (Symbol_table::should_override): Don't complain about TLS mismatch
2046 if the TO symbol is a plugin placeholder.
2047 * testsuite/Makefile.am (plugin_test_tls): New test.
2048 * testsuite/Makefile.in: Regenerate.
2049 * testsuite/plugin_test_tls.sh: New test script.
2050 * testsuite/two_file_test_2_tls.cc: New test source.
2051 * testsuite/two_file_test_tls.cc: New test source.
2053 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2055 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2056 the maximum segment alignment is larger than the page size.
2057 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2058 correctly aligns the symbols with large alignemnt.
2059 * testsuite/Makefile.in: Regenerate.
2060 * testsuite/large_symbol_alignment.cc: New file.
2062 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2063 Sriraman Tallam <tmsriram@google.com>
2065 * options.h (sort_section): New option.
2066 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2067 Rename from Input_section_sort_section_name_special_ordering_compare.
2068 (Input_section_sort_section_name_compare): New struct.
2069 * output.cc (Output_section::Input_section_sort_section_name_compare::
2070 operator()): New function.
2071 (Output_section::sort_attached_input_sections): Use new sort function
2072 for .text if --sort-section=name is specified.
2073 * layout.cc (Layout::make_output_section):
2074 Add sorting by name when --sort-section=name is specified.
2075 * testsuite/Makefile.am (text_section_grouping): Test option
2076 --sort-section=name.
2077 * testsuite/Makefile.in: Regenerate.
2078 * testsuite/section_sorting_name.cc: New file.
2079 * testsuite/section_sorting_name.sh: New file.
2081 2013-05-21 Cary Coutant <ccoutant@google.com>
2083 * symtab.h (Symbol::is_cxx_vtable): New function.
2084 * target-reloc.h (relocate_section): Check for vtable symbol.
2085 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2086 * testsuite/Makefile.in: Regenerate.
2087 * testsuite/missing_key_func.cc: New test source.
2088 * testsuite/missing_key_func.sh: New test script.
2090 2013-05-21 Cary Coutant <ccoutant@google.com>
2092 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2093 type of enclosing symbol.
2094 (Relocate_info::location): Check symbol type when describing symbol.
2095 * object.h (Symbol_location_info): Remove unused line_number;
2096 add enclosing_symbol_type.
2097 * testsuite/debug_msg.sh: Adjust expected output.
2099 2013-05-13 Cary Coutant <ccoutant@google.com>
2101 * configure.ac: Export DEFAULT_TARGET.
2102 * configure: Regenerate.
2103 * Makefile.in: Regenerate.
2104 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2105 * testsuite/Makefile.in: Regenerate.
2106 * testsuite/debug_msg.sh: Delete duplicate tests.
2107 Don't check undef_int error message match for powerpc where the
2108 source file and line number aren't available.
2110 2013-05-10 Roland McGrath <mcgrathr@google.com>
2112 * options.h (General_options): Add --rosegment-gap option.
2113 * options.cc (finalize): --rosegment-gap implies --rosegment.
2114 * layout.cc (set_segment_offsets): Let user option override
2115 target->rosegment_gap().
2117 2013-05-10 Roland McGrath <mcgrathr@google.com>
2119 * options.h (General_options): Remove leading space from help
2120 messages for -nostdlib and --rosegment.
2122 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2125 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2127 2013-05-03 Alan Modra <amodra@gmail.com>
2129 * merge.cc (Output_merge_string::do_add_input_section): Correct
2130 scan for number of strings. Rename vars to avoid shadowing.
2131 Include missing terminator in input_size_.
2133 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2135 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2136 Restore empty string handling.
2138 2013-05-01 Cary Coutant <ccoutant@google.com>
2140 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2141 uninitialized warning.
2143 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2145 * output.cc (Output_section::add_merge_input_section): Allow
2146 to merge sections if the alignment is more than character size.
2147 * merge.h (Output_merge_string::Output_merge_string): Remove
2149 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2150 only not-null strings. Check the alignment of strings.
2152 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2153 alignment as the argument.
2154 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2155 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2156 Align non-zero length strings according to the addralign_.
2157 (Stringpool_template<Stringpool_char>::set_string_offsets):
2158 Updating offsets according to the given alignment.
2159 * testsuite/Makefile.am (text_section_grouping): Test if string
2160 literals are getting merged.
2161 * testsuite/Makefile.in: Regenerate.
2162 * testsuite/merge_string_literals_1.c: New file.
2163 * testsuite/merge_string_literals_2.c: Ditto.
2164 * testsuite/merge_string_literals.sh: Ditto.
2166 2013-04-26 Ian Lance Taylor <iant@google.com>
2168 * target-reloc.h (relocate_section): If the reloc offset is out of
2169 range, pass VIEW as NULL to relocate.relocate.
2170 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2171 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2172 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2173 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2174 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2175 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2177 2013-04-26 Geoff Pike <gpike@chromium.org>
2179 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2180 * layout.cc (Hash_task): New class.
2181 (Layout::queue_build_id_tasks): New function.
2182 (Layout::write_build_id): Handle single-thread portion of build ID
2183 computation. (In some cases, all of it is single-threaded.) Replace
2184 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2185 functionality in fewer lines of code.
2186 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2187 * options.h (General_options): make "--build-id" default to tree
2188 rather than sha1. Add two new options related to --build-id=tree:
2189 --build-id-chunk-size-for-treehash and
2190 --build-id-min-file-size-for-treehash.
2191 * Makefile.am: add testing of --build-id=tree and related new options
2192 (these tests will be invoked by "make check").
2193 * Makefile.in: Regenerate.
2195 2013-04-25 Alan Modra <amodra@gmail.com>
2197 * configure.tgt: Add powerpcle and powerpc64le.
2199 2013-04-22 Alan Modra <amodra@gmail.com>
2202 * layout.cc (Layout::segment_precedes): Allow more than one
2203 segment with the same type and flags.
2205 2013-04-15 Cary Coutant <ccoutant@google.com>
2207 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2208 allocate space in file for BSS sections.
2210 2013-04-15 Cary Coutant <ccoutant@google.com>
2212 * script-sections.cc (Orphan_output_section): Reset address
2213 to zero after each orphaned section for relocatable links.
2215 2013-04-15 Cary Coutant <ccoutant@google.com>
2217 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2218 section starting address for relocatable link.
2219 * testsuite/Makefile.am (script_test_11): New test.
2220 * testsuite/Makefile.in: Regenerate.
2221 * testsuite/script_test_11.c: New source file.
2222 * testsuite/script_test_11.t: New linker script.
2224 2013-04-13 Alan Modra <amodra@gmail.com>
2226 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2227 owner when sections are not adjacent and exceed group size.
2228 (Target_powerpc::group_sections): Handle corner case.
2229 (Target_powerpc::Branch_info::make_stub): Handle case where
2230 stub table doesn't exist due to branches in non-exec sections.
2231 (Target_powerpc::Relocate::relocate): Likewise.
2233 2013-04-11 Alan Modra <amodra@gmail.com>
2236 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2237 .branch_lt to match bfd ld. Adjust comments throughout file.
2239 2013-04-04 Ian Lance Taylor <iant@google.com>
2242 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2243 sections before checking whether they are included in the link.
2245 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2247 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2248 object before calling the plugin claim_file handler. Pass the elf
2249 object of the archive to the plugin. Delete the elf object if the
2250 plugin claims the file.
2252 2013-03-21 Alan Modra <amodra@gmail.com>
2254 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2255 segment when omagic.
2257 2013-03-21 Alan Modra <amodra@gmail.com>
2259 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2261 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2262 uninitialized" warning.
2264 2013-03-20 Alan Modra <amodra@gmail.com>
2266 * symtab.h (Symbol::clear_version): New function.
2267 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2268 is_needed by weak references. Clear version for symbols defined
2269 in as-needed objects that are not needed.
2271 2013-03-15 Alan Modra <amodra@gmail.com>
2273 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2274 static and public. Add report_err param. Return false for data refs.
2275 (Target_powerpc::rela_dyn_section): New overloaded function.
2276 (Target_powerpc::plt_, iplt_): Elucidate.
2277 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2278 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2279 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2280 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2281 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2282 push_branch and make_plt_entry for ifunc syms when
2283 reloc_needs_plt_for_ifunc.
2284 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2285 for ifunc unless reloc_needs_plt_for_ifunc.
2287 2013-03-15 Alan Modra <amodra@gmail.com>
2289 * gc.h (gc_process_relocs): Don't look through function descriptors.
2290 * icf.cc (get_section_contents): Do so here instead.
2292 2013-03-13 Alan Modra <amodra@gmail.com>
2294 * powerpc.cc (is_branch_reloc): Forward declare.
2295 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2296 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2297 false for 64-bit, true for 32-bit non-branch relocs.
2298 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2299 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2301 (icf_safe_test): Generate linker map file as well as nm output.
2302 (icf_safe_so_test): Likewise.
2303 * testsuite/Makefile.in: Regenerate.
2304 * testsuite/icf_test.sh: Parse linker map file to determine
2306 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2307 * testsuite/icf_safe_so_test.sh: Likewise.
2308 (X86_32_or_ARM_specific_safe_fold): Merge into..
2309 (arch_specific_safe_fold): ..this.
2310 (X86_64_specific_safe_fold): Delete unused function.
2312 2013-03-12 Alan Modra <amodra@gmail.com>
2314 * gc.h (gc_process_relocs): Look through function descriptors
2315 to determine shndx, symvalue and addend used by ICF. Tidy
2316 variable duplication.
2318 2013-03-11 Alan Modra <amodra@gmail.com>
2320 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2321 * layout.cc (Layout_task_runner::run): ..to here.
2322 * symtab.h (struct Symbol_location): Extract from..
2323 (class Symbol_table): ..here.
2324 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2325 * target.h (class Target): Add function_location and
2326 do_function_location functions.
2327 (class Sized_target): Add do_function_location.
2328 * object.h (class Sized_relobj_file): Move find_shdr..
2329 (class Object): ..to here.
2330 * object.cc: Likewise. Update to suit. Instantiate.
2331 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2332 * powerpc.cc (class Powerpc_dynobj): New.
2333 (Target_powerpc::do_function_location): New function.
2334 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2335 (Powerpc_dynobj::do_read_symbols): New function.
2336 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2338 2013-03-08 Ian Lance Taylor <iant@google.com>
2340 * options.cc (General_options::string_to_object_format): Accept
2343 2013-03-08 Alan Modra <amodra@gmail.com>
2345 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2346 pointer to Post_fde.
2347 (struct Post_fde): Move definition to here..
2348 * ehframe.cc (struct Post_fde): ..from here.
2349 (Cie::write): Don't alloc Post_fde.
2350 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2352 2013-03-07 Alan Modra <amodra@gmail.com>
2354 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2355 relocation referencing .LC0.
2356 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2358 2013-03-07 Alan Modra <amodra@gmail.com>
2360 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2361 always_inline. Add assembly for powerpc to avoid GOT.
2363 2013-03-07 Alan Modra <amodra@gmail.com>
2365 * testsuite/script_test_10.sh: Don't test .bss section
2368 2013-03-06 Alan Modra <amodra@gmail.com>
2370 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2371 (Target_powerpc::symval_for_branch): Add symtab param. Update
2372 all callers. Handle folded sections.
2373 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2375 (Global_symbol_visitor_opd::operator()): Likewise.
2377 2013-03-04 Alan Modra <amodra@gmail.com>
2379 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2380 * testsuite/Makefile.in: Regenerate.
2382 2013-03-01 Cary Coutant <ccoutant@google.com>
2384 Add dwp support for v2 DWARF package file format.
2385 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2386 tu_length parameter. Adjust all callers.
2387 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2388 * dwp.cc: Include dwarf.h.
2389 (Section_bounds): New struct type.
2390 (Unit_set): New struct type.
2391 (Dwo_file::Dwo_file): Initialize new data member.
2392 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2393 Combine and rename to...
2394 (Dwo_file::read_unit_index): ...this.
2395 (Dwo_file::sized_read_compunit_index)
2396 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2397 (Dwo_file::sized_read_unit_index): ...this.
2398 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2399 parameters; add section_id parameter.
2400 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2401 (Dwo_file::add_unit_set): ...this.
2402 (Dwo_file::shndx_map_): Remove.
2403 (Dwo_file::sect_offsets_): New data member.
2404 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2405 (Dwp_output_file::add_section): Rename to...
2406 (Dwp_output_file::add_contribution): ...this.
2407 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2408 (Dwp_output_file::add_tu_set): Likewise.
2409 (Dwp_output_file::Contribution): New type.
2410 (Dwp_output_file::Section::contributions): New data member.
2411 (Dwp_output_file::Cu_or_tu_set): Remove.
2412 (Dwp_output_file::Section::Section): New ctor.
2413 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2414 (Dwp_output_file::Dwp_index::Section_table): New type.
2415 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2416 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2418 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2419 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2420 (Dwp_output_file::Dwp_index::section_table): New member function.
2421 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2422 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2423 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2424 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2425 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2426 (Dwp_output_file::Dwp_index::section_table_): New data member.
2427 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2428 (Dwp_output_file::add_output_section): New member function.
2429 (Dwp_output_file::write_new_section): New member function.
2430 (Dwp_output_file::write_contributions): New member function.
2431 (Dwp_output_file::section_id_map_): New data member.
2432 (class Dwo_id_info_reader): Remove.
2433 (class Unit_reader): New class.
2434 (get_dwarf_section_name): New function.
2435 (Dwo_file::read_executable): Adjust initializations of class data.
2436 (Dwo_file::read): Add support for v2 package file format.
2437 (Dwo_file::read_unit_index): Likewise.
2438 (Dwo_file::sized_read_unit_index): Likewise.
2439 (Dwo_file::copy_section): Likewise.
2440 (Dwo_file::add_unit_set): Likewise.
2441 (Dwp_output_file::add_output_section): Likewise.
2442 (Dwp_output_file::add_contribution): Likewise.
2443 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2445 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2447 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2449 (Dwp_output_file::initialize): Remove unused function.
2450 (Dwp_output_file::finalize): Add support for v2 package file format.
2451 (Dwp_output_file::write_index): Likewise.
2452 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2455 2013-03-01 Cary Coutant <ccoutant@google.com>
2457 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2458 function into class definition in header file.
2459 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2460 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2462 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2464 2013-02-28 Alan Modra <amodra@gmail.com>
2466 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2467 * target.cc (Target::do_plt_fde_location): New function.
2468 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2469 accessor function, and constructor param.
2470 (struct Post_fde, Post_fdes): Declare.
2471 (Cie::write): Add post_fdes param.
2472 * ehframe.cc (Fde::write): Use plt_fde_location.
2473 (struct Post_fde): Define.
2474 (Cie::write): Stash FDEs added post merge mapping.
2475 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2476 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2477 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2479 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2480 (Target_powerpc::has_glink): New function.
2481 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2482 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2483 glink_eh_frame_fde_32, default_fde): New data.
2484 (Stub_table::eh_frame_added_): New var.
2485 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2487 (Stub_table::add_eh_frame): New function.
2488 (Output_data_glink::add_eh_frame): New function.
2489 (Target_powerpc::make_glink_section): Call add_eh_frame.
2491 2013-02-15 Ian Lance Taylor <iant@google.com>
2493 * options.h (DEFINE_uint64_alias): Define.
2494 (class General_options): Add -Ttext-segment as an alias for
2497 2013-02-15 Alan Modra <amodra@gmail.com>
2499 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2500 (Stub_table::do_write): ..here, two places.
2501 (Stub_table::plt_call_size): Use it here too.
2503 2013-02-11 Ian Lance Taylor <iant@google.com>
2505 * descriptors.cc (Descriptors::close_all): New function.
2506 * descriptors.h (class Descriptors): Declare close_all.
2507 (close_all_descriptors): New inline function.
2508 * plugin.cc: Include "descriptors.h".
2509 (Plugin_manager::cleanup): Call close_all_descriptors.
2511 2013-02-06 Alan Modra <amodra@gmail.com>
2513 * README: Update coding style link.
2515 2013-01-28 Cary Coutant <ccoutant@google.com>
2517 * dwp.cc (File_list): New typedef.
2518 (Dwo_name_info_reader): New class.
2519 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2520 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2521 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2522 (Dwo_file::read_executable): New function.
2523 (Dwo_file::read): Move common setup code to ...
2524 (Dwo_file::make_object): ... here.
2525 (dwp_options): Add --exec/-e.
2529 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2531 * layout.cc (Layout::layout): Check for option text_reorder.
2532 (Layout::make_output_section): Ditto.
2533 * options.h (text_reorder): New option.
2534 * output.cc (Input_section_sort_compare): Remove special ordering
2537 Input_section_sort_section_name_special_ordering_compare::
2538 operator()): New function.
2539 (Output_section::sort_attached_input_sections): Use new sort function
2541 * output.h (Input_section_sort_section_name_special_ordering_compare):
2543 * testsuite/Makefile.am (text_section_grouping): Test option
2545 * testsuite/Makefile.in: Regenerate.
2546 * testsuite/text_section_grouping.sh: Check order of functions without
2547 default text reordering.
2549 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2551 * options.h (General_options): Change default to true for new_dtags.
2553 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2555 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2556 when enable_new_dtags is false. Only add DT_RUNPATH when
2557 enable_new_dtags is true.
2559 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2561 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2562 used in declaration and definition consistent.
2563 (Target_powerpc::symval_for_branch): Ditto.
2565 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2567 * testsuite/plugin_final_layout.cc: Fix comment.
2569 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2571 * layout.cc (Layout::layout): Do not do default sorting for
2572 text sections when section ordering is specified.
2573 (make_output_section): Ditto.
2574 * testsuite/plugin_final_layout.cc: Name the function sections
2575 to catch reordering issues.
2577 2013-01-15 Alan Modra <amodra@gmail.com>
2579 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2582 2013-01-15 Alan Modra <amodra@gmail.com>
2584 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2585 * testsuite/Makefile.in: Regenerate.
2587 2013-01-14 Alan Modra <amodra@gmail.com>
2589 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2590 * testsuite/Makefile.in: Regenerate.
2592 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2595 Fix mingw gold build with plugins enabled
2596 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2597 * configure.ac: Export DLOPEN_LIBS and add headers check.
2598 * plugin.cc: Handle non-dlfcn case.
2599 * Makefile.in: Regenerate.
2600 * config.in: Regenerate.
2601 * configure: Regenerate.
2602 * testsuite/Makefile.in: Regenerate.
2604 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2606 * output.h (sort_attached_input_sections): Change to be public.
2607 * script-sections.cc
2608 (Output_section_definition::set_section_addresses): Sort
2609 attached input sections according to section order before linker
2610 script assigns section addresses.
2611 (Orphan_output_section::set_section_addresses): Sort
2612 attached input sections according to section order before linker
2613 script assigns section addresses.
2614 * Makefile.am (final_layout.sh): Use a simple linker script to
2615 check if section ordering still works.
2616 * Makefile.in: Regenerate.
2618 2013-01-09 Ben Cheng <bccheng@google.com>
2620 * arm.cc (Target_arm::attributes_accept_div): New function.
2621 (Target_arm::attributes_forbid_div): New function.
2622 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2623 attribute using the same new functions as what bfd/elf32_arm.c
2626 2013-01-07 Cary Coutant <ccoutant@google.com>
2629 * output.cc (Output_section::add_input_section): For incremental
2630 updates, don't track input sections that are allocated from patch
2633 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2634 Ian Lance Taylor <iant@google.com>
2637 * configure.ac (--enable-ld): Removed.
2638 (install_as_default): Set to yes only for --enable-gold=default
2640 * configure: Regenerated.
2642 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2644 * options.h (General_options): Add -fuse-ld= for GCC linker
2645 option compatibility.
2647 2013-01-04 Cary Coutant <ccoutant@google.com>
2649 * configure.ac: Fix typo restoring CXXFLAGS.
2650 * configure: Regenerate.
2652 2013-01-04 Cary Coutant <ccoutant@google.com>
2654 * testsuite/Makefile.am (CXXLINK_S): New macro.
2655 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2656 * testsuite/Makefile.in: Regenerate.
2658 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2660 * version.cc (print_version): Update copyright year to 2013.
2662 2012-12-20 Ian Lance Taylor <iant@google.com>
2664 * layout.cc (Layout::special_ordering_of_input_section): New
2666 (Layout::layout): If input section requires special ordering, must
2667 sort input sections.
2668 (Layout::make_output_section): May sort .text input sections.
2669 (Layout::is_section_name_prefix_grouped): Remove.
2670 * layout.h (class Layout): Declare
2671 special_ordering_of_input_section. Don't declare
2672 is_section_name_prefix_grouped.
2673 * output.cc (Output_section::add_input_section): Revert last
2675 (Output_section::Input_section_sort::match_file_name): Don't crash
2676 if called on output section data.
2677 (Output_section::Input_section_sort_compare): Sort based on
2679 (Output_section::Input_section_sort_section_order_index_compare):
2681 (Output_section::sort_attached_input_sections): Likewise.
2683 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2685 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2686 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2687 * output.cc (Output_section::add_input_section): Check if section
2688 name contains special prefix. Keep input sections to sort such
2690 (Output_section::Input_section_sort_section_order_index_compare
2691 ::operator()): Group sections according to prefixes.
2692 (Output_section::sort_attached_input_sections): Add condition to
2693 Input_section_entry constructor call.
2694 * testsuite/Makefile.am (text_section_grouping): New test.
2695 * testsuite/Makefile.in: Regenerate.
2696 * testsuite/text_section_grouping.cc: New file.
2697 * testsuite/text_section_grouping.sh: New file.
2699 2012-12-17 Nick Clifton <nickc@redhat.com>
2701 * Makefile.am: Add copyright notice.
2704 * configure.ac: Likewise.
2705 * ftruncate.c: Likewise.
2706 * Makefile.in: Regenerate.
2708 2012-12-14 Cary Coutant <ccoutant@google.com>
2710 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2711 --no-as-needed flag.
2712 (exception_separate_shared_12_test): Likewise.
2713 (incremental_copy_test): Likewise.
2714 * testsuite/Makefile.in: Regenerate.
2716 2012-12-14 Cary Coutant <ccoutant@google.com>
2718 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2719 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2721 2012-12-12 Alan Modra <amodra@gmail.com>
2723 * powerpc.cc (class Track_tls): New.
2724 (class Relocate, class Scan): Inherit Track_tls.
2725 (Target_powerpc::Scan::local, global): Track tls optimization
2726 and avoid creating plt entry for __tls_get_addr if all uses
2728 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2730 2012-12-12 Alan Modra <amodra@gmail.com>
2732 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2733 Replace no_toc_optimize with toc_optimize.
2734 * output.h (Output_section::input_sections): Provide non-const variant.
2735 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2736 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2738 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2739 (class Sort_toc_sections): New.
2740 (Target_powerpc::do_finalize_sections): Sort toc sections.
2741 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2743 2012-12-10 Roland McGrath <mcgrathr@google.com>
2745 * testsuite/binary_unittest.cc (read_all): New function.
2746 (Sized_binary_test): Use it instead of ::read.
2747 * fileread.cc (do_read): Don't assume pread always reads the whole
2748 amount in a single call.
2750 2012-12-10 Alan Modra <amodra@gmail.com>
2752 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2753 Set EM_PPC64 or EM_PPC here.
2754 (Target_selector_powerpc::do_recognize): Delete.
2756 2012-12-10 Alan Modra <amodra@gmail.com>
2758 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2760 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2762 2012-12-07 Roland McGrath <mcgrathr@google.com>
2764 * testsuite/binary_unittest.cc (Sized_binary_test):
2765 Use open_descriptor rather than ::open.
2767 2012-12-07 Alan Modra <amodra@gmail.com>
2769 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2770 typedef and invalid_address constant.
2771 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2772 instantiate constants.
2774 2012-12-06 Roland McGrath <mcgrathr@google.com>
2776 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2777 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2778 * aclocal.m4: Regenerate.
2779 * configure: Regenerate.
2780 * Makefile.in: Regenerate.
2781 * testsuite/Makefile.in: Regenerate.
2783 2012-12-07 Alan Modra <amodra@gmail.com>
2785 * options.h (General_options): Add no_toc_optimize.
2786 * powerpc.cc (ok_lo_toc_insn): New function.
2787 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2789 2012-12-06 Alan Modra <amodra@gmail.com>
2791 * options.h (General_options): Add plt_align, plt_static_chain,
2792 plt_thread_safe. Update stub_group_size help text.
2793 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2794 for new plt_thread_safe_ var.
2795 (use_plt_offset): Correct comments.
2796 (Target_powerpc::do_relax): Look for thread creation symbols to
2797 determine default plt_thread_safe value. Clear plt call stubs
2798 as well as branch stubs each iteration.
2799 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2801 (l, hi, ha, write_insn): Move earlier.
2802 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2803 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2805 (Stub_table::update_size): Adjust.
2806 (Stub_table::prev_size, set_prev_size): Delete.
2807 (Stub_table::stub_align): Let --plt-align affect result.
2808 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2809 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2810 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2811 (Stub_table::do_write): Support more stub variants.
2813 2012-12-04 Alan Modra <amodra@gmail.com>
2815 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2816 (Target_powerpc::do_define_standard_symbols): New function.
2818 2012-12-03 Alan Modra <amodra@gmail.com>
2820 * output.h: Formatting, whitespace.
2822 2012-12-03 Alan Modra <amodra@gmail.com>
2824 * layout.h (Layout::get_executable_sections): Declare.
2825 * layout.cc (Layout::get_executable_sections): New function.
2826 * arm.cc (Target_arm::group_sections): Use it.
2827 (Arm_output_section::group_sections): Delete now redundant test.
2828 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2829 param to handle relative relocs.
2830 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2831 (Output_data_reloc::add_absolute): Adjust.
2832 (Output_data_reloc::add_relative): New function.
2833 (Output_data::reset_data_size): New function.
2834 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2835 (Output_section::set_addralign): New function.
2836 (Output_section::checkpoint_set_addralign): New function.
2837 (Output_section::clear_section_offsets_need_adjustment): New function.
2838 (Output_section::input_sections): Make public.
2839 * powerpc.cc (class Output_data_brlt_powerpc): New.
2840 (class Stub_table, class Stub_control): New.
2841 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2842 stub_table_, set_stub_table, stub_table): New vectors and accessor
2844 (Target_powerpc::do_may_relax, do_relax, push_branch,
2845 new_stub_table, stub_tables, brlt_section, group_sections,
2846 add_branch_lookup_table, find_branch_lookup_table,
2847 write_branch_lookup_table, make_brlt_section): New functions.
2848 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2849 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2850 branch_info_): New vars.
2851 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2852 make call stubs here.
2853 (Output_data_glink): Remove all call stub handling from this class.
2854 (Target_powerpc::Scan::local, global): Save interesting branch
2855 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2856 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2857 functions on final link.
2858 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2859 Handle long branch destinations too.
2860 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2861 do_plt_address_for_local): Adjust lookup of plt call stubs.
2863 2012-11-30 Alan Modra <amodra@gmail.com>
2865 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2866 relocs against protected symbols when building 32-bit shared libs.
2868 2012-11-30 Alan Modra <amodra@gmail.com>
2870 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2871 param. Call got_section() to make .got. Update all callers
2872 and their callers and so on.
2874 2012-11-30 Alan Modra <amodra@gmail.com>
2876 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2877 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2878 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2879 value if it already exists.
2881 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2884 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2886 2012-11-14 Roland McGrath <mcgrathr@google.com>
2888 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2889 than bfc instruction for data sandboxing.
2891 2012-11-08 Alan Modra <amodra@gmail.com>
2893 * po/POTFILES.in: Regenerate.
2895 2012-11-05 Alan Modra <amodra@gmail.com>
2897 * configure.ac: Apply 2012-09-10 change to config.in here.
2898 * configure: Regenerate.
2900 2012-11-05 Alan Modra <amodra@gmail.com>
2902 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2903 (struct Opd_ent): Use "Address" rather than "Offset".
2904 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2905 (Target_powerpc::got_section): Make public.
2906 (Target_powerpc::scan_relocs): Move code setting symbols..
2907 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2908 Create _SDA_BASE_ only when referenced.
2910 2012-11-02 Roland McGrath <mcgrathr@google.com>
2912 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2915 2012-11-01 Roland McGrath <mcgrathr@google.com>
2917 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2918 for offset_in_output_section parameter.
2919 (Sized_target::relocate_special_relocatable): Likewise.
2920 * arm.cc (Target_arm::relocate_relocs): Likewise.
2921 (Target_arm::relocate_special_relocatable): Likewise.
2922 * i386.cc (Target_i386::relocate_relocs): Likewise.
2923 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2924 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2925 * target-reloc.h (relocate_relocs): Likewise.
2926 * testsuite/testfile.cc (Target_test): Likewise.
2927 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2928 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2930 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2931 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2933 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2934 parameter, which is unused in the [!F_SETFD] case.
2936 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2937 SYMNDX to off_t before comparing it to this->data_size().
2938 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2939 * incremental.cc (Output_section_incremental_inputs::do_write):
2940 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2942 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2944 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2946 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2947 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
2950 2012-10-29 Cary Coutant <ccoutant@google.com>
2952 * dwp.cc (usage): Add file and exit status parameters;
2953 add --help and --version options.
2954 (print_version): New function.
2955 (main): Add --help and --version options.
2957 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2959 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
2960 final_layout_sequence.txt.
2961 * testsuite/Makefile.in: Regenerated.
2963 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2965 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
2966 COMPILE generated by automake.
2968 (CXXCOMPILE1): Likewise.
2969 (CXXLINK1): Likewise.
2970 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
2972 (CXXCOMPILE): Likewise.
2973 (CXXLINK): Likewise.
2974 * testsuite/Makefile.in: Regenerated.
2976 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2978 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
2979 on bad fwrite return.
2981 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
2983 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
2986 2012-10-23 Cary Coutant <ccoutant@google.com>
2988 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
2989 * testsuite/Makefile.in: Regenerate.
2990 * testsuite/dwp_test.h: New source file.
2991 * testsuite/dwp_test_1.cc: New source file.
2992 * testsuite/dwp_test_1.s: New source file.
2993 * testsuite/dwp_test_1.sh: New source file.
2994 * testsuite/dwp_test_1b.cc: New source file.
2995 * testsuite/dwp_test_1b.s: New source file.
2996 * testsuite/dwp_test_2.cc: New source file.
2997 * testsuite/dwp_test_2.s: New source file.
2998 * testsuite/dwp_test_2.sh: New source file.
2999 * testsuite/dwp_test_main.cc: New source file.
3000 * testsuite/dwp_test_main.s: New source file.
3002 2012-10-23 Cary Coutant <ccoutant@google.com>
3004 * dwp.h: New header file.
3005 * dwp.cc: New source file.
3006 * gold.h: Move shared declarations to system.h.
3007 * system.h: New header file.
3008 * Makefile.am: Add dwp.
3009 * Makefile.in: Regenerate.
3011 2012-10-23 Cary Coutant <ccoutant@google.com>
3013 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3014 Dwarf_info_reader::read_from_pointer.
3015 (Dwarf_pubnames_table::read_header): Likewise.
3016 (Dwarf_pubnames_table::next_name): Likewise.
3017 (Dwarf_die::read_attributes): Likewise.
3018 (Dwarf_die::skip_attributes): Likewise.
3019 (Dwarf_info_reader::read_from_pointer): New function template.
3020 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3021 (Dwarf_pubnames_table): Likewise.
3022 (Dwarf_info_reader::read_from_pointer): New function template.
3023 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3024 Dwarf_pubnames_table ctor.
3026 2012-10-23 Cary Coutant <ccoutant@google.com>
3028 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3030 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3032 (Dwarf_info_reader::set_abbrev_shndx): New method.
3033 (Dwarf_info_reader::abbrev_shndx_): New data member.
3035 2012-10-23 Cary Coutant <ccoutant@google.com>
3037 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3038 from object, not parameters.
3039 (Dwarf_info_reader::parse): Likewise.
3040 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3041 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3042 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3045 2012-10-23 Cary Coutant <ccoutant@google.com>
3047 * fileread.cc (Input_file::Input_file): New constructor.
3048 * fileread.h (class Input_file): Add new constructor.
3050 2012-10-18 Alan Modra <amodra@gmail.com>
3053 * object.cc (Relobj::is_section_name_included): Also match
3054 .sdata personality section.
3056 2012-10-18 Alan Modra <amodra@gmail.com>
3058 * target-reloc.h (class Default_comdat_behavior): New, package up..
3059 (get_comdat_behaviour): ..this.
3060 (relocate_section): Add Relocate_comdat_behavior template arg,
3061 adjust code to suit.
3062 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3063 (Target_arm::scan_reloc_section): Likewise.
3064 * i386.cc (Target_i386::relocate_section): Likewise.
3065 * sparc.cc (Target_sparc::relocate_section): Likewise.
3066 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3067 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3068 * powerpc.cc (class Relocate_comdat_behavior): New.
3069 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3070 gold::relocate_section with new template arg.
3072 2012-10-18 Alan Modra <amodra@gmail.com>
3074 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3075 dynamic relocs for GOT_TPREL got entries, without symbol if
3077 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3078 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3079 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3081 2012-10-17 Alan Modra <amodra@gmail.com>
3084 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3086 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3088 * layout.cc (Layout::include_section): Keep sections marked
3089 SHF_EXCLUDE when doing relocatable links.
3091 2012-10-16 Alan Modra <amodra@gmail.com>
3093 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3094 (Target_powerpc::do_finalize_sections): Call it.
3095 (Output_data_save_res): New class and supporting functions.
3096 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3097 normal symbols defined in object files.
3099 2012-10-12 Alan Modra <amodra@gmail.com>
3101 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3102 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3103 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3104 section if scan_opd_relocs not yet called.
3105 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3107 2012-10-12 Alan Modra <amodra@gmail.com>
3109 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3110 add_local_ifunc_entry): Revert last change.
3111 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3113 2012-10-05 Alan Modra <amodra@gmail.com>
3115 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3116 do_plt_address_for_global): New functions.
3117 (Output_data_got_powerpc::do_write): Don't segfault when linking
3119 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3120 add_local_ifunc_entry): Return true on adding entry..
3121 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3122 glink->add_entry call. Remove unused symtab param. Adjust calls.
3123 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3124 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3125 set up symbols here.
3126 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3127 syms here. Do so even when no .iplt. Don't segfault when linking
3129 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3130 new variants without reloc param.
3131 (Glink_sym_ent::Glink_sym_ent): Likewise.
3132 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3133 reloc when refs will resolve to plt call stub.
3134 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3135 R_PPC_PLTREL24 to resolve locally.
3136 (Target_powerpc::Scan::global): Correct ifunc handling.
3137 (Target_powerpc::Relocate::relocate): Correct local sym glink
3138 lookup. Don't destroy "value" when we have a plt call stub,
3139 and when checking plt call validity.
3140 (Target_powerpc::do_dynsym_value): Simplify.
3142 2012-10-05 Alan Modra <amodra@gmail.com>
3144 * i386.cc (Output_data_plt_i386::address_for_global,
3145 address_for_local): Add plt offset to returned value. Adjust uses.
3146 * sparc.cc (Output_data_plt_sparc::address_for_global,
3147 address_for_local): Likewise.
3148 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3149 address_for_local): Likewise.
3150 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3151 address_for_local): Likewise.
3152 * target.h (Target::plt_address_for_global, plt_address_for_local):
3154 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3155 (Output_data_got::Got_entry::write): Nor here.
3156 * output.h: Comment fix.
3158 2012-10-02 Jiong Wang <jiwang@tilera.com>
3160 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3161 global_offset_table_ value for larget got.
3162 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3164 2012-09-29 Alan Modra <amodra@gmail.com>
3166 * powerpc.cc (Target_powerpc::iplt_): New output section.
3167 (Target_powerpc::iplt_section, make_iplt_section,
3168 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3169 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3170 Target_powerpc::plt_entry_count): Count iplt entries too.
3171 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3172 reloc section in constructor. New params.
3173 (Target_powerpc::make_plt_section): Create reloc section here instead.
3174 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3176 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3177 (Output_data_glink::add_entry, find_entry): New functions to
3178 deal with local syms.
3179 (Glink_sym_ent): Add support for local syms.
3180 (Output_data_glink::do_write): Handle ifunc plt entries.
3181 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3182 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3183 (Target_powerpc::Relocate::relocate): Likewise.
3184 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3186 2012-09-25 Alan Modra <amodra@gmail.com>
3188 * object.h (Sized_relobj_file::adjust_local_symbol,
3189 do_adjust_local_symbol): New functions.
3190 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3191 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3192 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3193 and irregular opd entry spacing.
3194 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3195 (Global_symbol_visitor_opd): New functor.
3196 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3197 on deleted opd entries.
3199 2012-09-15 Jiong Wang <jiwang@tilera.com>
3201 * tilegx.cc: New file.
3202 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3203 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3204 * configure.tgt: Add entries for tilegx*.
3205 * configure.ac: Likewise.
3206 * Makefile.in: Rebuild.
3207 * configure: Likewise.
3208 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3211 2012-09-13 Alan Modra <amodra@gmail.com>
3213 * target-reloc.h (scan_relocs): Call scan.local for relocs
3214 against symbols in discarded sections. Pass is_discarded
3216 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3217 Add is_discarded param.
3218 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3219 is_discarded to flag opd entry as discarded. Don't emit dyn
3220 relocs on such entries.
3221 (Target_powerpc::Scan::global): Similarly detect and handle
3223 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3224 opd_ent_. Update all uses.
3225 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3226 (Target_powerpc::relocate_section): Zero out discarded opd
3229 2012-09-12 Ian Lance Taylor <iant@google.com>
3232 * output.cc: Rename Output_data_got template parameter from size
3233 to got_size for all functions. Compile all variants of
3235 (Output_data_got::Got_entry::write): Correct use of size for
3236 symbol value. Use local_is_tls rather than casting to
3238 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3239 (class Sized_relobj_file): Add do_local_is_tls.
3240 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3242 2012-09-11 Alan Modra <amodra@gmail.com>
3245 * layout.cc (Layout::set_segment_offsets): When using
3246 common-page-size alignment, ensure we are on a new max-page-size
3248 * output.cc (Output_segment::set_section_addresses): Use
3249 abi_pagesize, not common_pagesize for relro boundary.
3250 (Output_segment::set_offset): Likewise.
3252 2012-09-11 Alan Modra <amodra@gmail.com>
3254 * output.h (Output_data_got::add_global_tls, add_local_tls,
3255 add_local_tls_pair): New functions.
3256 (Output_data_got::add_local_pair_with_rel): Remove second
3257 reloc param. Expand comment.
3258 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3259 use_plt_or_tls_offset_, similarly for constructor param.
3260 (Output_data_got::Got_entry::write): Add got_index param.
3261 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3262 add_local_tls_pair): New functions.
3263 (Output_data_got::Got_entry::write): Handle tls symbols
3264 with use_plt_or_tls_offset_ set specially.
3265 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3266 (Output_data_got::do_write): Replace iterator with index, pass
3267 index to entry write function.
3268 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3269 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3270 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3272 * i386.cc (Target_i386::Scan::local): Likewise.
3273 * sparc.cc (Target_sparc::Scan::local): Likewise.
3274 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3275 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3276 do_tls_offset_for_global): New functions.
3277 (Target_powerpc::Scan::local): Correct TLS relocations and got
3279 (Target_powerpc::Scan::global): Don't emit unnecessary
3280 dynamic relocations on TLS GOT entries.
3282 2012-09-10 Matthias Klose <doko@ubuntu.com>
3284 * config.in: Disable sanity check for kfreebsd.
3286 2012-09-10 Sterling Augustine <saugustine@google.com>
3288 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3289 (Gdb_index::pubtypes_read): New parameter.
3290 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3292 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3295 2012-09-09 Alan Modra <amodra@gmail.com>
3297 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3298 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3299 * gc.h (gc_process_relocs): Call target gc_add_reference.
3300 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3301 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3302 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3304 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3305 to cater for when we don't need code offset. Update use.
3306 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3307 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3308 set_opd_valid): New functions.
3309 (Target_powerpc::do_gc_add_reference): New function.
3310 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3312 (Target_powerpc::do_gc_mark_symbol): New function.
3314 2012-09-06 Cary Coutant <ccoutant@google.com>
3316 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3317 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3318 (Dwarf_die::skip_attributes): Likewise.
3319 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3320 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3322 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3324 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3326 * testsuite/script_test_3.t: Add .got.plt output section
3328 * testsuite/script_test_4.t: Likewise.
3330 2012-09-05 Alan Modra <amodra@gmail.com>
3332 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3333 update all uses and lose "enum" when using type.
3335 2012-09-05 Alan Modra <amodra@gmail.com>
3337 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3338 * configure: Regenerate.
3339 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3340 (plugin_final_layout.stdout): Likewise.
3341 (memory_test): Set page sizes to 0x1000.
3342 * testsuite/Makefile.in: Regenerate.
3343 * testsuite/discard_locals_test.sh: Add FIXME comment.
3344 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3345 * testsuite/pr14265.t: Add .got output section statement.
3346 * testsuite/script_test_2.t: Likewise.
3347 * testsuite/script_test_3.t: Likewise.
3348 * testsuite/script_test_4.t: Likewise.
3349 * testsuite/script_test_5.t: Likewise.
3350 * testsuite/script_test_6.t: Likewise.
3351 * testsuite/script_test_7.t: Likewise.
3352 * testsuite/script_test_9.t: Likewise.
3354 2012-09-05 Alan Modra <amodra@gmail.com>
3356 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3357 (Powerpc_relocate_functions::Status): New typedef.
3358 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3359 (Target_powerpc::Scan::local): Handle REL64.
3360 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3361 for REL32 and REL64.
3362 (Target_powerpc::symval_for_branch): New function, extracted from..
3363 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3364 checks. Report overflow errors.
3366 2012-09-05 Alan Modra <amodra@gmail.com>
3368 * object.h (Sized_relobj_file::emit_relocs): Delete.
3369 (Sized_relobj_file::emit_relocs_reltype): Delete.
3370 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3371 relocate_relocs for --emit-relocs.
3372 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3373 * output.h: Update comment.
3374 (Output_segment::first_section): New function.
3375 (Output_segment::first_section_load_address): Use first_section.
3376 * output.cc (Output_segment::first_section): New function extracted..
3377 (Output_segment::first_section_load_address): ..from here. Delete.
3378 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3379 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3380 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3381 adjust call to target.h function.
3382 * i386.cc (Target_i386): Likewise.
3383 * sparc.cc (Target_sparc): Likewise.
3384 * x86_64.cc (Target_x86_64): Likewise.
3385 * powerpc.cc (Target_powerpc): Likewise.
3386 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3387 first tls section has section symbol for optimised local dynamic
3389 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3390 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3392 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3393 Rename to relocate_relocs. Update error message.
3395 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3397 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3400 2012-08-31 Alan Modra <amodra@gmail.com>
3402 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3403 (Powerpc_relobj::toc_base_offset): New stub function.
3404 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3405 got_mod_index_offset to tlsld_got_offset. Update all refs.
3406 (Target_powerpc::Relocate::enum skip_tls): New.
3407 (Target_powerpc::call_tls_get_addr_): New var.
3408 (Target_powerpc::is_branch_reloc): Move to file scope.
3409 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3410 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3412 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3413 (powerpc_info): Correct common_pagesize for ppc64.
3414 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3415 (Powerpc_relocate_functions): Add overflow check enums and functions.
3416 Add non-shift version of rela, rela_ua. Delete all rel public
3417 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3418 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3419 addr16_ha3, addr14 functions.
3420 (Output_data_got_powerpc::add_constant_pair): New function.
3421 (Output_data_got_powerpc::got_base_offset): Likewise.
3422 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3423 (instruction constants): Sort, add some more.
3424 (Output_data_glink::do_write): Add and use Address typedef. Use
3425 object->toc_base_offset() stub for 64-bit.
3426 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3427 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3428 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3429 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3430 Always treat .opd relocs as against locally defined symbol.
3431 Correct condition for RELATIVE relocs.
3432 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3433 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3434 for 32-bit syms with a plt entry. Correct ppc64 toc base
3435 calculations. Handle TLS relocs, and more. Add overflow
3436 checking and adjust for Powerpc_relocate_functions changes.
3437 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3438 Reinstate --emit-relocs code with FIXME.
3440 2012-08-30 Alan Modra <amodra@gmail.com>
3442 * layout.cc (Layout::set_segment_offsets): Set p_align to
3443 abi_pagesize, not common_pagesize.
3444 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3445 to determine whether file header can go in segment.
3447 2012-08-30 Alan Modra <amodra@gmail.com>
3449 * output.h (Output_reloc::Output_reloc <output section>): Add
3450 is_relative param. Adjust calls.
3451 (Output_reloc::add_output_section_relative): New functions.
3452 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3454 (Output_reloc::symbol_value): Handle SECTION_CODE.
3456 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3458 * gold.cc (queue_middle_tasks): Call layout again when unique
3459 segments for sections is desired.
3460 * layout.cc (Layout::Layout): Initialize new members.
3461 (Layout::get_output_section_flags): New function.
3462 (Layout::choose_output_section): Call get_output_section_flags.
3463 (Layout::layout): Make output section for mapping to a unique segment.
3464 (Layout::insert_section_segment_map): New function.
3465 (Layout::attach_allocated_section_to_segment): Make unique segment for
3466 output sections marked so.
3467 (Layout::segment_precedes): Check for unique segments when sorting.
3468 * layout.h (Layout::Unique_segment_info): New struct.
3469 (Layout::Section_segment_map): New typedef.
3470 (Layout::insert_section_segment_map): New function.
3471 (Layout::get_output_section_flags): New function.
3472 (Layout::is_unique_segment_for_sections_specified): New function.
3473 (Layout::set_unique_segment_for_sections_specified): New function.
3474 (Layout::unique_segment_for_sections_specified_): New member.
3475 (Layout::section_segment_map_): New member.
3476 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3477 Rename is_gc_pass_one to is_pass_one.
3478 Rename is_gc_pass_two to is_pass_two.
3479 Rename is_gc_or_icf to is_two_pass.
3480 Check for which pass based on whether symbols data is present.
3481 Make it two pass when unique segments for sections is desired.
3482 * output.cc (Output_section::Output_section): Initialize new
3484 * output.h (Output_section::is_unique_segment): New function.
3485 (Output_section::set_is_unique_segment): New function.
3486 (Output_section::is_unique_segment_): New member.
3487 (Output_section::extra_segment_flags): New function.
3488 (Output_section::set_extra_segment_flags): New function.
3489 (Output_section::extra_segment_flags_): New member.
3490 (Output_section::segment_alignment): New function.
3491 (Output_section::set_segment_alignment): New function.
3492 (Output_section::segment_alignment_): New member.
3493 (Output_segment::Output_segment): Initialize is_unique_segment_.
3494 (Output_segment::is_unique_segment): New function.
3495 (Output_segment::set_is_unique_segment): New function.
3496 (Output_segment::is_unique_segment_): New member.
3497 * plugin.cc (allow_unique_segment_for_sections): New function.
3498 (unique_segment_for_sections): New function.
3499 (Plugin::load): Add new functions to transfer vector.
3500 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3501 * Makefile.in: Regenerate.
3502 * testsuite/plugin_final_layout.sh: Check if unique segment
3503 functionality works.
3504 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3506 (allow_unique_segment_for_sections): New global.
3507 (unique_segment_for_sections): New global.
3508 (claim_file_hook): Call allow_unique_segment_for_sections.
3509 (all_symbols_read_hook): Call unique_segment_for_sections.
3511 2012-08-22 Cary Coutant <ccoutant@google.com>
3513 * layout.cc (Layout::include_section): Don't assert on GROUP
3514 sections with --emit-relocs.
3516 2012-08-21 Cary Coutant <ccoutant@google.com>
3518 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3519 if --export-dynamic-symbol names an undef symbol.
3521 2012-08-18 Alan Modra <amodra@gmail.com>
3523 * powerpc.cc: Formatting and white space.
3524 (Powerpc_relobj): Rename got2_section_ to special_.
3525 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3526 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3527 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3528 (Target_powerpc): Add Address typedef and invalid_address. Use
3530 (Target_powerpc::is_branch_reloc): New function.
3531 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3532 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3533 for dst_mask, value and addend.
3534 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3535 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3536 (Output_data_glink::do_write): Correct toc base. Don't try to use
3537 uint16_t for 24-bit offset. Use get_output_section_offset and
3539 (Target_powerpc::Scan::local): Handle more relocs.
3540 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3541 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3542 Plug in toc restoring insn after plt calls. Translate branches
3543 to function descriptor symbols to corresponding entry point.
3544 (Target_powerpc::relocate_for_relocatable): Check return from
3545 get_output_section_offset.
3546 * symtab.h: Comment typo.
3548 2012-08-14 Ian Lance Taylor <iant@google.com>
3550 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3551 unsupported_relocal_local to call unsupported_reloc_global.
3553 2012-08-14 Nick Clifton <nickc@redhat.com>
3556 * script-sections.cc (Sections_element::output_section_name): Add
3557 keep return parameter.
3558 (Output_section_element::match_name): Add keep return parameter.
3559 Return the value of the keep_ member.
3560 * script-sections.h (class Output_section): Update
3561 output_section_name prototype.
3562 * layout.cc (Layout::keep_input_section): New public member
3564 (Layout::choose_output_section): Pass keep parameter to
3565 output_section_name.
3566 * layout.h (class Layout): Add keep_input_section.
3567 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3569 * testsuite/Makefile.am: Add a test.
3570 * testsuite/Makefile.in: Regenerate.
3571 * testsuite/pr14265.c: Source file for the test.
3572 * testsuite/pr14265.t: Linker script for the test.
3573 * testsuite/pr14265.sh: Shell script for the test.
3575 2012-08-14 Alan Modra <amodra@gmail.com>
3577 * target.h (Target::output_section_name): New function.
3578 (Target::do_output_section_name): New function.
3579 * layout.cc (Layout::choose_output_section): Call the above.
3580 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3582 2012-08-14 Alan Modra <amodra@gmail.com>
3584 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3585 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3586 for replace_constant call.
3587 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3588 (Output_data_glink::do_print_to_mapfile): New function.
3589 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3590 (Target_powerpc::Relocate::relocate): Likewise.
3592 2012-08-14 Alan Modra <amodra@gmail.com>
3594 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3595 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3596 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3597 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3598 all references to shndx_. Handle special case for R_PPC_PLTREL24
3600 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3601 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3602 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3604 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3605 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3607 2012-08-12 Alan Modra <amodra@gmail.com>
3609 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3610 (glink insn constants): Use uint32_t.
3611 (Output_data_glink::add_entry): Use insert, not [] operator.
3613 2012-08-11 Alan Modra <amodra@gmail.com>
3615 * object.h (Sized_relobj_file::find_shdr): New function.
3616 (Sized_relobj_file::find_special_sections): New function.
3617 * object.cc (Sized_relobj_file::find_shdr): New function.
3618 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3619 (Sized_relobj_file::find_special_sections): New function, split out..
3620 (Sized_relobj_file::do_read_symbols): ..from here.
3621 * output.h (Output_data_got::replace_constant): New function.
3622 (Output_data_got::num_entries): New function.
3623 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3624 (Output_data_got::got_offset): Protected rather than private.
3625 (Output_data_got::replace_got_entry): New function.
3626 * output.cc (Output_data_got::replace_got_entry): New function.
3627 * powerpc.cc (class Powerpc_relobj): New.
3628 (class Powerpc_relocate_functions): Delete all psymval variants or
3629 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3630 Implement _ha functions using corresponding _hi function.
3631 (Powerpc_relobj::find_special_sections): New function.
3632 (Target_powerpc::do_make_elf_object): New function.
3633 (class Output_data_got_powerpc): New.
3634 (class Output_data_glink): New.
3635 (class Powerpc_scan_relocatable_reloc): New.
3636 Many more changes througout file.
3638 2012-08-09 Nick Clifton <nickc@redhat.com>
3640 * po/vi.po: Updated Vietnamese translation.
3642 2012-08-07 Ian Lance Taylor <iant@google.com>
3644 * layout.cc (Layout::add_target_dynamic_tags): If
3645 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3648 2012-07-30 Nick Clifton <nickc@redhat.com>
3650 * po/gold.pot: Updated template.
3651 * po/es.po: Updated Spanish translation.
3653 2012-07-18 Cary Coutant <ccoutant@google.com>
3656 * configure.ac: Add check for -gpubnames support.
3657 * configure: Regenerate.
3658 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3659 support; force -gno-pubnames.
3660 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3662 (gdb_index_test_4): New test.
3663 * testsuite/Makefile.in: Regenerate.
3664 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3665 * testsuite/gdb_index_test_2.sh: Likewise.
3666 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3667 * testsuite/gdb_index_test_4.sh: New script.
3668 * testsuite/gdb_index_test_comm.sh: New script with common code;
3669 don't look for space after colon.
3671 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3673 * gold.cc (queue_middle_tasks): Update function order only after
3674 deferred objects due to plugins are processed.
3676 2012-07-11 Ian Lance Taylor <iant@google.com>
3678 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3679 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3680 (Target_arm::scan_reloc_for_stub): Likewise.
3681 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3682 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3683 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3684 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3685 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3687 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3688 Ian Lance Taylor <iant@google.com>
3691 * configure.ac: Test whether std::tr1::hash<off_t> works.
3692 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3694 * output.h (class Output_fill): Add virtual destructor.
3695 * configure, config.in: Rebuild.
3697 2012-06-22 Roland McGrath <mcgrathr@google.com>
3699 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3701 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3703 * plugin.cc (Plugin::load): Handle position independent executables.
3705 2012-06-06 Cary Coutant <ccoutant@google.com>
3707 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3709 (lines_only_debug_sections): Likewise.
3710 (gdb_fast_lookup_sections): New static array.
3711 (is_gdb_debug_section): Rename formal parameter.
3712 (is_lines_only_debug_section): Likewise.
3713 (is_gdb_fast_lookup_section): New function.
3714 (Layout::include_section): Check for ".zdebug_" prefix; pass
3715 section name suffix to is_gdb_debug_section, et al.; check for
3716 fast-lookup sections when building .gdb_index.
3717 * options.h (--strip-debug-gdb): Update GDB version number.
3719 2012-06-06 Cary Coutant <ccoutant@google.com>
3721 * configure.ac: Add check for fallocate.
3722 * configure: Regenerate.
3723 * config.in: Regenerate.
3725 * options.h (class General_options): Add --mmap-output-file and
3726 --posix-fallocate options.
3727 * output.cc: (posix_fallocate): Remove; replace with...
3728 (gold_fallocate): New function.
3729 (Output_file::map_no_anonymous): Call gold_fallocate.
3730 (Output_file::map): Check --mmap-output-file option.
3732 2012-06-05 Jing Yu <jingyu@google.com>
3734 * gold.h (textdomain): Add do {} to empty while(0).
3735 (bindtextdomain): Likewise.
3737 2012-06-04 Cary Coutant <ccoutant@google.com>
3739 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3742 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3744 * symtab.cc (Symbol_table::define_special_symbol):
3745 Initialize *poldsym to prevent uninitialized variable errors.
3747 2012-05-23 Cary Coutant <ccoutant@google.com>
3749 * layout.cc (Layout::section_name_mapping): Add rules to handle
3750 exact match on .data.rel.ro.local or .data.rel.ro.
3751 (Layout::output_section_name): Check for exact matches.
3753 2012-05-23 Cary Coutant <ccoutant@google.com>
3755 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3758 2012-05-22 Cary Coutant <ccoutant@google.com>
3760 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3761 object before exporting symbol.
3763 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3765 * testsuite/tls_test.cc: Include "config.h" first.
3766 * testsuite/tls_test_c.c: Likewise.
3768 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3769 Nick Clifton <nickc@redhat.com>
3772 * configure.in: Add check that sysdep.h has been included before
3773 any system header files.
3774 * configure: Regenerate.
3775 * config.in: Regenerate.
3777 2012-05-14 Cary Coutant <ccoutant@google.com>
3779 * layout.cc (Layout::make_output_section): Mark .tdata section
3781 * testsuite/relro_test.cc: Add a TLS variable.
3783 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3786 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3787 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3790 2012-05-08 Cary Coutant <ccoutant@google.com>
3792 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3793 (lines_only_debug_sections): Likewise.
3795 2012-05-02 Roland McGrath <mcgrathr@google.com>
3797 * nacl.cc: New file.
3799 * Makefile.am (CCFILES, HFILES): Add them.
3800 * Makefile.in: Regenerate.
3801 * i386.cc (Output_data_plt_i386_nacl): New class.
3802 (Output_data_plt_i386_nacl_exec): New class.
3803 (Output_data_plt_i386_nacl_dyn): New class.
3804 (Target_i386_nacl): New class.
3805 (Target_selector_i386_nacl): New class.
3806 (target_selector_i386): Use it instead of Target_selector_i386.
3807 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3808 (Target_x86_64_nacl): New class.
3809 (Target_selector_x86_64_nacl): New class.
3810 (target_selector_x86_64, target_selector_x32): Use it instead of
3811 Target_selector_x86_64.
3812 * arm.cc (Output_data_plt_arm_nacl): New class.
3813 (Target_arm_nacl): New class.
3814 (Target_selector_arm_nacl): New class.
3815 (target_selector_arm, target_selector_armbe): Use it instead of
3816 Target_selector_arm.
3818 * target-select.cc (select_target): Take new Input_file* and off_t
3819 arguments, pass them on to recognize method of selector.
3820 * object.cc (make_elf_sized_object): Update caller.
3821 * parameters.cc (parameters_force_valid_target): Likewise.
3822 * incremental.cc (make_sized_incremental_binary): Likewise.
3823 * target-select.h: Update decl.
3824 (Target_selector::recognize): Take new Input_file* argument,
3825 pass it on to do_recognize.
3826 (Target_selector::do_recognize): Take new Input_file* argument.
3827 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3828 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3829 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3830 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3832 * target.h (Target::Target_info): New members isolate_execinstr
3834 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3835 * arm.cc (Target_arm::arm_info): Update initializer.
3836 * i386.cc (Target_i386::i386_info): Likewise.
3837 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3838 * sparc.cc (Target_sparc::sparc_info): Likewise.
3839 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3840 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3841 * layout.cc (Layout::attach_allocated_section_to_segment):
3842 Take new const Target* argument. If target->isolate_execinstr(), act
3844 (Layout::find_first_load_seg): Take new const Target* argument;
3845 if target->isolate_execinstr(), reject PF_X segments.
3846 (Layout::relaxation_loop_body): Update caller.
3847 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3848 reset file offset to zero when we hit LOAD_SEG, and then do a second
3849 loop over the segments before LOAD_SEG to reassign offsets after
3850 addresses have been determined. Handle target->rosegment_gap().
3851 (Layout::attach_section_to_segment): Take new const Target* argument;
3852 pass it to attach_allocated_section_to_segment.
3853 (Layout::make_output_section): Update caller.
3854 (Layout::attach_sections_to_segments): Take new const Target* argument;
3855 pass it to attach_section_to_segment.
3856 * gold.cc (queue_middle_tasks): Update caller.
3857 * layout.h (Layout): Update method decls with new arguments.
3859 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3860 Target_info pointer to use.
3861 (Target_arm::do_make_data_plt): New virtual method.
3862 (Target_arm::make_data_plt): New method that calls it.
3863 (Target_arm::make_plt_entry): Use it.
3864 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3865 for the section alignment.
3866 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3868 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3869 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3871 (Output_data_plt_arm::get_plt_entry_size): Call it.
3872 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3873 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3874 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3876 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3877 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3878 method instead of sizeof(plt_entry).
3879 (Output_data_plt_arm::add_entry): Likewise.
3880 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3881 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3883 (Target_arm::plt_entry_size): Likewise.
3884 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3886 (Output_data_plt_arm_standard): ... here, new class.
3887 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3888 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3889 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3891 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3892 Take additional argument for the PLT entry size.
3893 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3894 Use get_plt_entry_size method rather than plt_entry_size variable.
3895 (Output_data_plt_x86_64::reserve_slot): Likewise.
3896 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3897 (Output_data_plt_x86_64::add_entry): Likewise.
3898 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3899 (Output_data_plt_x86_64::address_for_global): Likewise.
3900 (Output_data_plt_x86_64::address_for_local): Likewise.
3901 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3902 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3903 Make method non-static.
3904 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3906 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3907 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3908 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3909 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3911 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3912 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3914 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3915 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3917 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3918 (Output_data_plt_x86_64::plt_entry_size)
3919 (Output_data_plt_x86_64::first_plt_entry)
3920 (Output_data_plt_x86_64::plt_entry)
3921 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3922 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3923 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3924 (Output_data_plt_x86_64_standard): ... here, new class.
3925 (Target_x86_64::Target_x86_64): Take optional argument for the
3926 Target_info pointer to use.
3927 (Target_x86_64::do_make_data_plt): New virtual method.
3928 (Target_x86_64::make_data_plt): New method to call it.
3929 (Target_x86_64::init_got_plt_for_update): Use that.
3930 Call this->plt_->add_eh_frame method here.
3931 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3932 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3933 rather than static method.
3934 (Target_x86_64::plt_entry_size): Likewise.
3935 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3936 rather than plt_entry_size variable. Move guts of PLT filling to...
3937 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3938 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3939 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3941 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3942 additional argument for the section alignment.
3943 Don't do add_eh_frame_for_plt here.
3944 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3945 non-static. Use get_plt_entry_size method rather than plt_entry_size
3947 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
3949 (Output_data_plt_i386::get_plt_entry_size): Call it.
3950 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
3951 (Output_data_plt_i386::add_eh_frame): New method to call it.
3952 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
3954 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
3955 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
3957 (Output_data_plt_i386::fill_plt_entry): New method to call it.
3958 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
3959 method instead of plt_entry_size.
3960 (Output_data_plt_i386::plt_entry_size)
3961 (Output_data_plt_i386::plt_eh_frame_fde_size)
3962 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
3963 (Output_data_plt_i386_standard): ... here, new class.
3964 (Output_data_plt_i386_exec): New class.
3965 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
3966 (Output_data_plt_i386_exec::first_plt_entry): ... here.
3967 (Output_data_plt_i386::exec_plt_entry): Move to ...
3968 (Output_data_plt_i386_exec::plt_entry): ... here.
3969 (Output_data_plt_i386_dyn): New class.
3970 (Output_data_plt_i386::first_plt_entry): Move to ...
3971 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
3972 (Output_data_plt_i386::dyn_plt_entry): Move to ...
3973 (Output_data_plt_i386_dyn::plt_entry): ... here.
3974 (Target_i386::Target_i386): Take optional argument for the Target_info
3976 (Target_i386::do_make_data_plt): New virtual method.
3977 (Target_i386::make_data_plt): New method to call it.
3978 (Target_i386::make_plt_section): Use that.
3979 Call this->plt_->add_eh_frame method here.
3980 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
3981 rather than plt_entry_size variable.
3982 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
3983 (Output_data_plt_i386::address_for_local): Likewise.
3984 (Output_data_plt_i386::do_write): Likewise.
3985 Move guts of PLT filling to...
3986 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
3987 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
3988 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
3989 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
3991 2012-05-01 Cary Coutant <ccoutant@google.com>
3993 * dwarf_reader.cc (Dwarf_die::read_attributes)
3994 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
3995 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
3996 * reduced_debug_output.cc
3997 (Output_reduced_debug_info_section::get_die_end): Remove
3998 DW_FORM_GNU_ref_index. Add default case.
4000 2012-04-26 Mark Wielaard <mjw@redhat.com>
4002 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4003 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4004 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4005 DW_AT_high_pc as offset from DW_AT_low_pc.
4007 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4008 * testsuite/Makefile.in: Regenerate.
4009 * testsuite/gdb_index_test_3.c: New test source file.
4010 * testsuite/gdb_index_test_3.sh: New test source file.
4012 2012-04-25 Ian Lance Taylor <iant@google.com>
4014 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4016 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4017 as a class, not a struct.
4018 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4019 (Target_arm::apply_cortex_a8_workaround): Likewise.
4020 * gc.h: Declare Reloc_types as a struct, not a class.
4021 * object.h: Declare Symbols_data as a struct.
4022 * reloc.h: Declare Read_relocs_data as a struct.
4023 * target.h: Declare Relocate_info as a struct.
4025 2012-04-24 David S. Miller <davem@davemloft.net>
4027 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4028 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4031 2012-04-24 Cary Coutant <ccoutant@google.com>
4033 * incremental-dump.cc (find_input_containing_global): Replace
4034 magic number with symbolic constant.
4035 (dump_incremental_inputs): Update version number.
4036 * incremental.cc (Output_section_incremental_inputs): Update version
4037 number; import symbolic constants from Incremental_inputs_reader.
4038 (Incremental_inputs::create_data_sections): Align relocations
4039 section correctly for 64-bit targets.
4040 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4041 constants; add padding.
4042 (Output_section_incremental_inputs::write_header): Add assert for
4044 (Output_section_incremental_inputs::write_input_files): Add assert
4045 for input_entry_size.
4046 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4047 add assert for object_info_size, input_section_entry_size,
4048 global_sym_entry_size.
4049 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4050 for data structure sizes; use them.
4051 (Incremental_input_entry_reader): Import symbolic constants from
4052 Incremental_inputs_reader; use them.
4054 2012-04-23 David S. Miller <davem@davemloft.net>
4056 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4058 (Target_sparc::Target_sparc): Initialize new fields.
4059 (Target_sparc::do_make_elf_object): New function.
4060 (Target_sparc::do_adjust_elf_header): New function.
4062 2012-04-23 Cary Coutant <ccoutant@google.com>
4064 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4065 CU range table of gdb index.
4067 2012-04-20 David S. Miller <davem@davemloft.net>
4069 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4072 2012-04-16 David S. Miller <davem@davemloft.net>
4074 * sparc.cc (Target_sparc::got_address): New function.
4075 (Sparc_relocate_functions::gdop_hix22): New function.
4076 (Sparc_relocate_functions::gdop_lox10): New function.
4077 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4079 (Target_sparc::Scan::local): Likewise if the global symbol is not
4080 preemptible and is not IFUNC.
4081 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4082 transformations for local and non-preemptible non-IFUNC global
4085 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4086 writing out 64-bit part of ranges.
4088 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4089 -fpic and -fpie respectively.
4090 * Makefile.in: Regenerate.
4092 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4093 (Target_sparc::Target_sparc): Initialize new field.
4094 (Target_sparc::do_plt_section_for_global): New function.
4095 (Target_sparc::do_plt_section_for_local): New function.
4096 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4097 (Target_sparc::make_plt_section): New function, broken out of
4098 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4099 (Target_sparc::make_plt_entry): Call make_plt_section.
4100 (Target_sparc::make_local_ifunc_plt_entry): New function.
4101 (Target_sparc::rela_ifunc_section): New function.
4102 (Target_sparc::plt_section): Remove const.
4103 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4104 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4105 and ifunc_count_ fields.
4106 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4107 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4108 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4109 (Output_data_plt_sparc::rela_ifunc): New function.
4110 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4111 (Output_data_plt_sparc::has_ifunc_section): New function.
4112 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4113 (Output_data_plt_sparc::address_for_global): New function.
4114 (Output_data_plt_sparc::address_for_local): New function.
4115 (Output_data_plt_sparc::plt_index_to_offset): New function.
4116 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4118 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4120 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4121 R_SPARC_JMP_IREL to switch.
4122 (Target_sparc::Scan::check_non_pic): Likewise.
4123 (Target_sparc::Scan::local): Handle IFUNC symbols.
4124 (Target_sparc::Scan::local): Likewise.
4125 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4126 and plt_address_for_local.
4127 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4128 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4130 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4131 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4132 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4133 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4135 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4136 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4138 * sparc.cc (Target_sparc::Scan::global): Likewise.
4139 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4141 2012-04-16 Cary Coutant <ccoutant@google.com>
4143 * archive.cc (Library_base::should_include_member): Check for
4144 --export-dynamic-symbol.
4145 * options.h (class General_options): Add --export-dynamic-symbol.
4146 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4147 --export-dynamic-symbol.
4148 (Symbol_table::gc_mark_undef_symbols): Likewise.
4149 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4151 2012-04-12 David S. Miller <davem@davemloft.net>
4153 * sparc.cc (Reloc::wdisp10): New relocation method.
4154 (Reloc::h34): Likewise.
4155 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4156 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4158 (Target_sparc::Scan::local): Likewise.
4159 (Target_sparc::Scan::global): Likewise.
4160 (Target_sparc::Relocate::relocate): Likewise.
4162 2012-04-09 Cary Coutant <ccoutant@google.com>
4164 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4167 2012-04-06 Ian Lance Taylor <iant@google.com>
4169 * timer.cc: #include <unistd.h>.
4171 2012-04-06 Roland McGrath <mcgrathr@google.com>
4173 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4174 * config.in: Regenerate.
4175 * configure: Regenerate.
4177 2012-04-05 Nick Clifton <nickc@redhat.com>
4179 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4180 (AM_LC_MESSAGES): Add.
4181 * aclocal.m4: Regenerate.
4182 * config.in: Regenerate.
4183 * configure: Regenerate.
4185 2012-03-21 Cary Coutant <ccoutant@google.com>
4187 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4188 * Makefile.in: Regenerate.
4189 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4190 (Sized_elf_reloc_mapper::symbol_section): New function.
4191 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4192 (make_elf_reloc_mapper): New function.
4193 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4194 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4195 (Dwarf_abbrev_table::do_get_abbrev): New function.
4196 (Dwarf_ranges_table::read_ranges_table): New function.
4197 (Dwarf_ranges_table::read_range_list): New function.
4198 (Dwarf_pubnames_table::read_section): New function.
4199 (Dwarf_pubnames_table::read_header): New function.
4200 (Dwarf_pubnames_table::next_name): New function.
4201 (Dwarf_die::Dwarf_die): New function.
4202 (Dwarf_die::read_attributes): New function.
4203 (Dwarf_die::skip_attributes): New function.
4204 (Dwarf_die::set_name): New function.
4205 (Dwarf_die::set_linkage_name): New function.
4206 (Dwarf_die::attribute): New function.
4207 (Dwarf_die::string_attribute): New function.
4208 (Dwarf_die::int_attribute): New function.
4209 (Dwarf_die::uint_attribute): New function.
4210 (Dwarf_die::ref_attribute): New function.
4211 (Dwarf_die::child_offset): New function.
4212 (Dwarf_die::sibling_offset): New function.
4213 (Dwarf_info_reader::check_buffer): New function.
4214 (Dwarf_info_reader::parse): New function.
4215 (Dwarf_info_reader::do_parse): New function.
4216 (Dwarf_info_reader::do_read_string_table): New function.
4217 (Dwarf_info_reader::lookup_reloc): New function.
4218 (Dwarf_info_reader::get_string): New function.
4219 (Dwarf_info_reader::visit_compilation_unit): New function.
4220 (Dwarf_info_reader::visit_type_unit): New function.
4221 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4222 Sized_elf_reloc_mapper.
4223 (Sized_dwarf_line_info::symbol_section): Remove function.
4224 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4225 (Sized_dwarf_line_info::read_line_mappings): Remove object
4226 parameter, adjust callers.
4227 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4228 * dwarf_reader.h: Include <sys/types.h>.
4229 (class Track_relocs): Remove forward declaration.
4230 (class Elf_reloc_mapper): New class.
4231 (class Sized_elf_reloc_mapper): New class.
4232 (class Dwarf_abbrev_table): New class.
4233 (class Dwarf_range_list): New class.
4234 (class Dwarf_ranges_table): New class.
4235 (class Dwarf_pubnames_table): New class.
4236 (class Dwarf_die): New class.
4237 (class Dwarf_info_reader): New class.
4238 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4239 (Sized_dwarf_line_info::symbol_section): Remove member function.
4240 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4242 * gdb-index.cc: New source file.
4243 * gdb-index.h: New source file.
4244 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4245 and .debug_types sections, call Layout::add_to_gdb_index.
4246 (Sized_relobj_incr::do_section_name): Implement.
4247 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4248 return type; Implement.
4249 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4251 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4252 parameter list and return type.
4253 (Sized_incr_dynobj::do_section_contents): Likewise.
4254 * layout.cc: Include gdb-index.h.
4255 (Layout::Layout): Initialize gdb_index_data_.
4256 (Layout::init_fixed_output_section): Check for .gdb_index section.
4257 (Layout::add_to_gdb_index): New function. Instantiate.
4258 * layout.h: Add forward declaration for class Gdb_index.
4259 (Layout::add_to_gdb_index): New member function.
4260 (Layout::gdb_index_data_): New data member.
4261 * main.cc: Include gdb-index.h.
4262 (main): Print statistics for gdb index.
4263 * object.cc (Object::section_contents): Move code into
4264 do_section_contents.
4265 (need_decompressed_section): Check for sections needed when building
4267 (build_compressed_section_map): Likewise.
4268 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4270 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4271 sections; call Layout::add_to_gdb_index.
4272 (Sized_relobj_file::do_decompressed_section_contents): Call
4273 do_section_contents directly.
4274 * object.h (Object::do_section_contents): Adjust parameter list and
4276 (Object::do_decompressed_section_contents): Call do_section_contents
4278 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4280 * options.h (class General_options): Add --gdb-index option.
4281 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4282 list and return type.
4283 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4284 * reloc.h (Track_relocs::checkpoint): New function.
4285 (Track_relocs::reset): New function.
4287 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4289 * testsuite/Makefile.in: Regenerate.
4290 * testsuite/gdb_index_test.cc: New test source file.
4291 * testsuite/gdb_index_test_1.sh: New test source file.
4292 * testsuite/gdb_index_test_2.sh: New test source file.
4294 2012-03-19 Doug Kwan <dougkwan@google.com>
4296 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4297 (Target_arm::do_finalize_sections): Remove code which defines
4298 __exidx_start and __exidx_end. Make symbol table parameter
4299 anonymous as it is not used.
4300 * gold.cc (queue_middle_tasks): Call target hook to define any
4301 target-specific symbols.
4302 * target.h (Target::define_standard_symbols): New method.
4303 (Target::do_define_standard_symbols): Same.
4304 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4305 * testsuite/Makefile.in: Regenerate.
4306 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4308 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4309 relocations are generated for __exidx_start and __exidx_end.
4311 2012-03-16 Doug Kwan <dougkwan@google.com>
4313 * testsuite/Makefile.am: Disable test initpri3b.
4314 * testsuite/Makefile.in: Regenerate.
4316 2012-03-15 Doug Kwan <dougkwan@google.com>
4318 * arm.cc (Target_arm::got_section): Make .got section read-only
4321 2012-03-15 Ian Lance Taylor <iant@google.com>
4324 * layout.cc (Layout::make_output_section): Correctly mark
4325 SHT_INIT_ARRAY, et. al., as relro.
4327 2012-03-14 Doug Kwan <dougkwan@google.com>
4329 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4330 dynamic relocations for protected symbols in shared objects.
4332 2012-03-13 Ian Lance Taylor <iant@google.com>
4334 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4335 keep the larger alignment.
4337 2012-03-12 Cary Coutant <ccoutant@google.com>
4339 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4340 handling of DW_LNE_define_file.
4342 2012-03-12 Cary Coutant <ccoutant@google.com>
4344 * reduced_debug_output.cc
4345 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4348 2012-02-29 Cary Coutant <ccoutant@google.com>
4350 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4352 2012-02-29 Cary Coutant <ccoutant@google.com>
4354 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4355 Call Object::decompressed_section_contents.
4356 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4358 (Sized_dwarf_line_info::buffer_start_): New data member.
4359 * merge.cc (Output_merge_data::do_add_input_section): Call
4360 Object::decompressed_section_contents.
4361 (Output_merge_string::do_add_input_section): Likewise.
4362 * object.cc (need_decompressed_section): New function.
4363 (build_compressed_section_map): Decompress sections needed later.
4364 (Sized_relobj_file::do_decompressed_section_contents): New function.
4365 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4366 * object.h (Object::decompressed_section_contents): New function.
4367 (Object::discard_decompressed_sections): New function.
4368 (Object::do_decompressed_section_contents): New function.
4369 (Object::do_discard_decompressed_sections): New function.
4370 (Compressed_section_info): New type.
4371 (Compressed_section_map): Include decompressed section contents.
4372 (Sized_relobj_file::do_decompressed_section_contents): New function.
4373 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4375 2012-02-16 Cary Coutant <ccoutant@google.com>
4377 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4378 * testsuite/Makefile.in: Regenerate.
4380 2012-02-14 Cary Coutant <ccoutant@google.com>
4382 * options.cc (General_options::finalize): Disallow -pie and -static.
4384 2012-02-03 Doug Kwan <dougkwan@google.com>
4386 * arm.cc (Arm_relocate_functions::abs8,
4387 Arm_relocate_functions::abs16): Use
4388 Bits::has_signed_unsigned_overflow32.
4389 (Arm_relocate_functions::thm_abs8): Correct range of
4391 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4394 2012-02-02 Doug Kwan <dougkwan@google.com>
4396 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4397 position independent outputs, not just shared objects.
4399 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4401 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4402 * configure: Regenerated.
4404 2012-01-27 Ian Lance Taylor <iant@google.com>
4406 * reloc.h (Bits): New class with static functions, copied from
4407 namespace utils in arm.cc.
4408 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4411 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4413 * incremental.cc (write_info_blocks): Correct relocation offset.
4415 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4417 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4418 (Relocate::tls_gd_to_le): Likewise.
4420 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4422 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4424 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4426 * configure.ac: Check if -mcmodel=medium works.
4427 * configure: Regenerated.
4429 2012-01-24 Cary Coutant <ccoutant@google.com>
4431 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4433 (read_unsigned_LEB_128_x): ... this new function.
4434 (read_signed_LEB_128): Replaced with inline definition and ...
4435 (read_signed_LEB_128_x): ... this new function.
4436 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4437 (read_unsigned_LEB_128): Add inline definition.
4438 (read_signed_LEB_128_x): New function.
4439 (read_signed_LEB_128): Add inline definition.
4440 * testsuite/Makefile.am (leb128_unittest): New unit test.
4441 * testsuite/Makefile.in: Regenerate.
4442 * testsuite/leb128_unittest.cc: New unit test.
4444 2012-01-23 Ian Lance Taylor <iant@google.com>
4447 * i386.cc (Target_i386::do_code_fill): When using a jmp
4448 instruction, pad with nop instructions.
4449 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4451 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4453 * x86_64.cc (gc_process_relocs): Add typename on types used in
4455 (scan_relocs): Likewise.
4456 (relocate_section): Likewise.
4457 (apply_relocation): Likewise.
4459 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4461 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4462 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4465 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4467 * x86_64.cc: Initial support for x32.
4469 2012-01-03 Cary Coutant <ccoutant@google.com>
4471 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4472 Use abstract base class for GOT.
4473 * gold/output.h (class Output_data_got_base): New abstract base class.
4474 (class Output_data_got): Derive from new base class, adjust ctors.
4475 (Output_data_got::reserve_slot): Make virtual; rename to
4476 do_reserve_slot; Adjust callers.
4477 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4478 pointer to abstract base class.
4479 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4481 2011-12-18 Ian Lance Taylor <iant@google.com>
4483 * object.h (Relobj::local_symbol_value): New function.
4484 (Relobj::local_plt_offset): New function.
4485 (Relobj::local_has_got_offset): New function.
4486 (Relobj::local_got_offset): New function.
4487 (Relobj::set_local_got_offset): New function.
4488 (Relobj::do_local_symbol_value): New pure virtual function.
4489 (Relobj::do_local_plt_offset): Likewise.
4490 (Relobj::do_local_has_got_offset): Likewise.
4491 (Relobj::do_local_got_offset): Likewise.
4492 (Relobj::do_set_local_got_offset): Likewise.
4493 (Sized_relobj::do_local_has_got_offset): Rename from
4494 local_has_got_offset.
4495 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4496 (Sized_relobj::do_set_local_got_offset): Rename from
4497 set_local_got_offset.
4498 (Sized_relobj_file::do_local_plt_offset): Rename from
4500 (Sized_relobj_file::do_local_symbol_value): New function.
4501 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4503 * output.cc (Output_data_got::Got_entry::write): Change object to
4504 Relobj. Use local_symbol_value.
4505 (Output_data_got::add_global_with_rel): Change rel_dyn to
4506 Output_data_reloc_generic*. Use add_global_generic.
4507 (Output_data_got::add_global_with_rela): Remove. Change all
4508 callers to use add_global_with_rel.
4509 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4510 Output_data_reloc_generic*. Use add_global_generic.
4511 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4512 callers to use add_global_pair_with_rel.
4513 (Output_data_got::add_local): Change object to Relobj*.
4514 (Output_data_got::add_local_plt): Likewise.
4515 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4516 change rel_dyn to Output_data_reloc_generic*. Use
4518 (Output_data_got::add_local_with_rela): Remove. Change all
4519 callers to use all_local_with_rel.
4520 (Output_data_got::add_local_pair_with_rel): Change object to
4521 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4522 add_output_section_generic.
4523 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4524 callers to use add_local_pair_with_rel.
4525 (Output_data_got::reserve_local): Change object to Relobj*.
4526 * output.h: (class Output_data_reloc_generic): Add pure virtual
4527 declarations for add_global_generic, add_local_generic,
4528 add_output_section_generic.
4529 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4530 functions for Output_data_reloc_generic. Update declarations for
4531 changes listed in output.cc.
4532 (class Output_data_got): Change template parameter to got_size.
4533 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4534 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4536 (Sized_relobj_incr::do_local_plt_offset): New function.
4537 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4540 2011-12-17 Cary Coutant <ccoutant@google.com>
4542 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4543 * resolve.cc (Symbol_table::resolve): Likewise.
4544 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4546 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4548 2011-12-16 Ian Lance Taylor <iant@google.com>
4550 * output.h (Output_data_reloc_generic::add): Only call
4551 add_dynamic_reloc if this is a dynamic reloc section.
4553 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4556 * target-reloc.h (apply_relocation): Replace <64, false> with
4559 2011-11-25 Nick Clifton <nickc@redhat.com>
4561 * po/it.po: New Italian translation.
4563 2011-11-17 Sterling Augustine <saugustine@google.com>
4565 * script.cc (script_include_directive): Implement.
4566 (read_script_file): New local variables name and search_path. Update
4567 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4568 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4569 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4571 2011-11-11 Sterling Augustine <saugustine@google.com>
4573 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4574 (file_or_sections_cmd): Likewise.
4576 2011-11-11 Doug Kwan <dougkwan@google.com>
4578 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4579 if --just-symbols is given.
4581 2011-11-10 Doug Kwan <dougkwan@google.com>
4584 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4585 when processing data relocs.
4586 * reloc.h (Relocate_functions::rel_unaligned): New method.
4587 (Relocate_functions::pcrel_unaligned): Ditto.
4588 (Relocate_functions::rel32_unaligned): Ditto.
4589 (Relocate_functions::pcrel32_unaligned): Ditto.
4591 2011-11-09 Doug Kwan <dougkwan@google.com>
4594 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4595 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4596 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4597 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4598 (Relocate_functions::rel_unaligned): New.
4599 (Relocate_functions::rel32_unaligned): New.
4600 * target-reloc.h (relocate_for_relocatable): Add code to handle
4601 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4602 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4603 arm_unaligned_reloc_r): New targets.
4604 * testsuite/Makefile.in: Regenerate.
4605 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4608 2011-11-02 Ian Lance Taylor <iant@google.com>
4610 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4612 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4613 * options.cc (General_options::finalize): Use library search path
4614 from configure script if specified. If not native and no sysroot,
4615 only search TOOLLIBDIR.
4616 * options.h (Search_directory::Search_directory): Change name to
4618 (General_options::add_to_library_path_with_sysroot): Change arg to
4620 * configure, Makefile.in, config.in: Rebuild.
4622 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4624 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4625 we are working around the ARM1176 Erratum.
4626 * options.h (General_options::fix_arm1176): Add option.
4627 * testsuite/Makefile.am: Add testcases, and keep current ones
4629 * testsuite/Makefile.in: Regenerate.
4630 * testsuite/arm_fix_1176.s: New file.
4631 * testsuite/arm_fix_1176.sh: Likewise.
4633 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4635 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4637 (Target_arm::may_use_blx): Remove method.
4638 (Target_arm::set_may_use_blx): Likewise.
4639 (Target_arm::may_use_v4t_interworking): New method.
4640 (Target_arm::may_use_v5t_interworking): Likewise.
4641 (Target_arm::may_use_blx_): Remove member variable.
4642 (Arm_relocate_functions::arm_branch_common): Check for v5T
4644 (Arm_relocate_functions::thumb_branch_common): Likewise.
4645 (Reloc_stub::stub_type_for_reloc): Likewise.
4646 (Target_arm::do_finalize_sections): Correct interworking checks.
4647 * testsuite/Makefile.am: Add new tests.
4648 * testsuite/Makefile.in: Regenerate.
4649 * testsuite/arm_farcall_arm_arm.s: New test.
4650 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4651 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4652 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4653 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4654 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4655 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4656 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4658 2011-10-31 Cary Coutant <ccoutant@google.com>
4661 * expression.cc (Expression::eval_with_dot): Add
4662 is_section_dot_assignment parameter.
4663 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4664 absolute and assigning to dot within a section.
4665 * script-sections.cc
4666 (Output_section_element_assignment::set_section_addresses): Pass
4667 dot_section to set_if_absolute.
4668 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4669 as is_section_dot_assignment flag to eval_with_dot.
4670 (Output_section_element_dot_assignment::set_section_addresses):
4672 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4673 parameter. Also set value if relative to dot_section; set the
4674 symbol's output_section.
4675 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4676 parameter. Adjust all callers.
4677 (Expression::eval_maybe_dot): Likewise.
4678 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4680 * testsuite/script_test_2.t: Test assignment of an absolute value
4681 to dot within an output section element.
4683 2011-10-31 Cary Coutant <ccoutant@google.com>
4685 * options.h (class General_options): Add --[no-]gnu-unique options.
4686 * symtab.cc (Symbol_table::sized_write_globals): Convert
4687 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4689 2011-10-31 Cary Coutant <ccoutant@google.com>
4692 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4693 unnecessary assertion.
4694 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4696 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4698 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4700 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4702 Change to just keep the section associated with symbol.
4703 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4704 they are externally visible and --export-dynamic is turned on.
4705 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4707 2011-10-19 Ian Lance Taylor <iant@google.com>
4710 * script-sections.cc
4711 (Output_section_element_dot_assignment::needs_output_section): New
4714 2011-10-19 Ian Lance Taylor <iant@google.com>
4717 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4718 --section-start option was seen.
4719 * options.h (General_options::any_section_start): New function.
4721 2011-10-18 David S. Miller <davem@davemloft.net>
4724 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4725 member to track relocation locations that have moved during TLS
4726 reloc optimizations.
4727 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4728 (Target_sparc::Relocate::relocate): Adjust view down by 4
4729 bytes if it matches reloc_adjust_addr_.
4730 (Target_sparc::Relocate::relocate_tls): Always move the
4731 __tls_get_addr call delay slot instruction forward 4 bytes when
4732 performing relaxation.
4734 2011-10-18 Cary Coutant <ccoutant@google.com>
4736 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4737 (Output_file::map_no_anonymous): Check for non-zero
4738 return code from posix_fallocate.
4740 2011-10-17 Cary Coutant <ccoutant@google.com>
4743 * plugin.cc (is_visible_from_outside): Check for symbols
4744 referenced from dynamic objects.
4745 * resolve.cc (Symbol_table::resolve): Don't count references
4746 from dynamic objects as references from real ELF files.
4747 * testsuite/plugin_test_2.sh: Adjust expected result.
4749 2011-10-17 Cary Coutant <ccoutant@google.com>
4751 * gold.cc: Include timer.h.
4752 (queue_middle_tasks): Stamp time.
4753 (queue_final_tasks): Likewise.
4754 * main.cc (main): Store timer in parameters. Print timers
4756 * parameters.cc (Parameters::Parameters): Initialize timer_.
4757 (Parameters::set_timer): New function.
4758 (set_parameters_timer): New function.
4759 * parameters.h (Parameters::set_timer): New function.
4760 (Parameters::timer): New function.
4761 (Parameters::timer_): New data member.
4762 (set_parameters_timer): New function.
4763 * timer.cc (Timer::stamp): New function.
4764 (Timer::get_pass_time): New function.
4765 * timer.h (Timer::stamp): New function.
4766 (Timer::get_pass_time): New function.
4767 (Timer::pass_times_): New data member.
4769 2011-10-17 Cary Coutant <ccoutant@google.com>
4771 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4772 task for members of lib groups.
4774 2011-10-17 Cary Coutant <ccoutant@google.com>
4777 * fileread.cc (File_read::find_view): Add assert.
4778 (File_read::make_view): Move bounds check (replace with assert)...
4779 (File_read::find_or_make_view): ... to here.
4781 2011-10-12 Cary Coutant <ccoutant@google.com>
4783 * output.cc (Output_file::open_base_file): Handle case where
4784 ::read returns less than requested size.
4786 2011-10-10 Cary Coutant <ccoutant@google.com>
4788 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4789 Initialize defined_count_.
4790 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4791 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4792 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4793 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4794 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4795 * incremental.h (Sized_relobj_incr::defined_count_): New data
4797 (Sized_incr_dynobj::defined_count_): New data member.
4798 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4799 Return zeroes instead of internal error.
4801 2011-10-10 Cary Coutant <ccoutant@google.com>
4804 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4805 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4806 * output.h (class Output_reloc): Add use_plt_offset flag.
4807 (Output_reloc::type_): Adjust size of bit field.
4808 (Output_reloc::use_plt_offset_): New bit field.
4809 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4810 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4811 flag. Adjust all callers.
4812 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4813 creating RELATIVE relocations.
4815 2011-10-10 Nick Clifton <nickc@redhat.com>
4817 * po/es.po: Updated Spanish translation.
4818 * po/fi.po: Updated Finnish translation.
4820 2011-10-03 Diego Novillo <dnovillo@google.com>
4822 * options.cc (parse_uint): Fix dereference of RETVAL.
4824 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4826 * layout.h (section_order_map_): New member.
4827 (get_section_order_map): New member function.
4828 * output.cc (Output_section::add_input_section): Check for patterns
4829 only when --section-ordering-file is specified.
4830 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4831 output_sections have been formed.
4832 * layout.cc (Layout_Layout): Initialize section_order_map_.
4833 * plugin.cc (update_section_order): Store order in order_map. Do not
4835 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4836 * testsuite/Makefile.in: Regenerate.
4837 * testsuite/plugin_section_order.c: New file.
4838 * testsuite/plugin_final_layout.cc: New file.
4839 * testsuite/plugin_final_layout.sh: New file.
4841 2011-09-29 Cary Coutant <ccoutant@google.com>
4843 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4845 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4846 symbols during incremental update.
4847 (Symbol_table::add_from_dynobj): Likewise.
4849 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4850 Ian Lance Taylor <iant@google.com>
4852 * symtab.cc (Symbol_table::define_special_symbol): Always
4853 canonicalize version string.
4855 2011-09-26 Cary Coutant <ccoutant@google.com>
4857 * gold.cc (queue_initial_tasks): Move option checks ...
4858 * options.cc (General_options::finalize): ... to here. Disable
4859 some options; make others fatal.
4861 2011-09-26 Cary Coutant <ccoutant@google.com>
4864 * plugin.cc (get_symbols_v2): New function.
4865 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4866 (is_referenced_from_outside): New function.
4867 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4868 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4869 (get_symbols): Pass version parameter.
4870 (get_symbols_v2): New function.
4871 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4873 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4874 (onload): Add LDPT_GET_SYMBOLS_V2.
4875 (all_symbols_read_hook): Use get_symbols_v2; check for
4876 LDPR_PREVAILING_DEF_IRONLY_EXP.
4877 * testsuite/plugin_test_3.sh: Update expected results.
4879 2011-09-23 Simon Baldwin <simonb@google.com>
4881 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4882 configuration options.
4883 * configure: Regenerate.
4884 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4885 * Makefile.in: Regenerate.
4886 * testsuite/Makefile.in: Regenerate.
4888 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4890 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4892 2011-09-19 Cary Coutant <ccoutant@google.com>
4894 * incremental.cc (can_incremental_update): Fix typo in comment.
4895 * incremental.h (can_incremental_update): Likewise.
4897 2011-09-18 Cary Coutant <ccoutant@google.com>
4899 * incremental.cc (can_incremental_update): New function.
4900 * incremental.h (can_incremental_update): New function.
4901 * layout.cc (Layout::init_fixed_output_section): Call it.
4902 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4903 * object.cc (Sized_relobj_file::do_layout): Call
4904 can_incremental_update.
4906 2011-09-13 Cary Coutant <ccoutant@google.com>
4908 * configure.ac: Check for glibc support for gnu_indirect_function
4909 support with static linking, setting automake conditional
4911 * Makefile.in: Regenerate.
4912 * configure: Regenerate.
4914 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4915 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4917 * testsuite/Makefile.in: Regenerate.
4919 2011-09-13 Cary Coutant <ccoutant@google.com>
4921 * incremental.cc (Sized_relobj_incr::do_layout): Call
4922 report_comdat_group for kept comdat sections.
4923 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4924 * testsuite/Makefile.in: Regenerate.
4925 * testsuite/incr_comdat_test_1.cc: New source file.
4926 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4927 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4928 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4930 2011-09-13 Ian Lance Taylor <iant@google.com>
4932 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4933 variable external_symbols_offset.
4935 2011-09-12 Ian Lance Taylor <iant@google.com>
4937 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4938 triggered if object has no symbols.
4940 2011-09-09 David S. Miller <davem@davemloft.net>
4942 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4943 (Output_fill_debug_line::do_write): Likewise.
4945 2011-08-29 Cary Coutant <ccoutant@google.com>
4947 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4948 casts to match formatting specs.
4949 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
4951 2011-08-26 Cary Coutant <ccoutant@google.com>
4953 * layout.cc (Free_list::allocate): Provide guarantee of minimum
4954 remaining hole size when allocating.
4955 (Layout::make_output_section): Set fill methods for debug sections.
4956 * layout.h (Free_list::Free_list_node): Move from private to
4958 (Free_list::set_min_hole_size): New function.
4959 (Free_list::begin, Free_list::end): New functions.
4960 (Free_list::min_hole_): New data member.
4961 * output.cc: Include dwarf.h.
4962 (Output_fill_debug_info::do_minimum_hole_size): New function.
4963 (Output_fill_debug_info::do_write): New function.
4964 (Output_fill_debug_line::do_minimum_hole_size): New function.
4965 (Output_fill_debug_line::do_write): New function.
4966 (Output_section::Output_section): Initialize new data member.
4967 (Output_section::set_final_data_size): Ensure patch space is larger
4968 than minimum hole size.
4969 (Output_section::do_write): Fill holes in debug sections.
4970 * output.h (Output_fill): New class.
4971 (Output_fill_debug_info): New class.
4972 (Output_fill_debug_line): New class.
4973 (Output_section::set_free_space_fill): New function.
4974 (Output_section::free_space_fill_): New data member.
4975 * testsuite/Makefile.am (incremental_test_3): Add
4976 --incremental-patch option.
4977 (incremental_test_4): Likewise.
4978 (incremental_test_5): Likewise.
4979 (incremental_test_6): Likewise.
4980 (incremental_copy_test): Likewise.
4981 (incremental_common_test_1): Likewise.
4982 * testsuite/Makefile.in: Regenerate.
4984 2011-08-26 Nick Clifton <nickc@redhat.com>
4986 * po/es.po: Updated Spanish translation.
4988 2011-08-01 Cary Coutant <ccoutant@google.com>
4990 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
4991 * gold/testsuite/Makefile.in: Regenerate.
4992 * gold/testsuite/justsyms_exec.c: New source file.
4993 * gold/testsuite/justsyms_lib.c: New source file.
4995 2011-08-01 Cary Coutant <ccoutant@google.com>
4997 * layout.cc (Layout::set_segment_offsets): Don't realign text
4998 segment if -Ttext was specified.
4999 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5001 * object.h (Sized_relobj_file::e_type): New function.
5002 (Sized_relobj_file::e_type_): New data member.
5003 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5004 base address for ET_EXEC files.
5005 * target.cc (Target::do_make_elf_object_implementation): Allow
5006 ET_EXEC files with --just-symbols option.
5008 2011-07-28 Cary Coutant <ccoutant@google.com>
5010 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5011 Add thread_number parameter.
5012 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5013 * workqueue-threads.cc
5014 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5015 current thread if its thread number is greater than desired thread
5017 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5018 Add thread_number parameter.
5019 (Workqueue::should_cancel_thread): Likewise.
5020 (Workqueue::find_runnable_or_wait): Pass thread_number to
5021 should_cancel_thread.
5022 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5025 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5027 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5028 only after checking if it cannot be forced local.
5029 * symtab.h (is_externally_visible): Check if the symbol is not forced
5032 2011-07-15 Ian Lance Taylor <iant@google.com>
5034 * options.h (class General_options): Add --print-output-format.
5035 Move -EL next to -EB, for better --help output.
5036 * target-select.cc: Include <cstdio>, "options.h", and
5038 (Target_selector::do_target_bfd_name): New function.
5039 (print_output_format): New function.
5040 * target-select.h (class Target_selector): Update declarations.
5041 (Target_selector::target_bfd_name): New function.
5042 (print_output_format): Declare.
5043 * main.cc: Include "target-select.h".
5044 (main): Handle --print-output-format.
5045 * gold.cc: Include "target-select.h".
5046 (queue_initial_tasks): Handle --print-output-format when there are
5048 * parameters.cc (parameters_force_valid_target): Give a better
5049 error message if -EB/-EL does not match target.
5050 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5053 2011-07-15 Ian Lance Taylor <iant@google.com>
5055 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5056 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5057 (Output_data_plt_i386::do_write): Write address of .dynamic
5058 section to first entry in .got.plt section.
5059 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5060 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5062 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5063 section to first entry in .got.plt section.
5064 * layout.h (Layout::dynamic_section): New function.
5066 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5068 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5070 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5071 input_section_position_, and input_section_glob_.
5072 (read_layout_from_file): Call function section_ordering_specified.
5073 * layout.h (is_section_ordering_specified): New function.
5074 (section_ordering_specified): New function.
5075 (section_ordering_specified_): New boolean member.
5076 * main.cc(main): Call load_plugins after layout object is defined.
5077 * output.cc (Output_section::add_input_section): Use
5078 function section_ordering_specified to check if section ordering is
5080 * output.cc (Output_section::add_relaxed_input_section): Use
5081 function section_ordering_specified to check if section ordering is
5083 (Output_section::update_section_layout): New function.
5084 (Output_section::sort_attached_input_sections): Check if input section
5086 * output.h (Output_section::update_section_layout): New function.
5087 * plugin.cc (get_section_count): New function.
5088 (get_section_type): New function.
5089 (get_section_name): New function.
5090 (get_section_contents): New function.
5091 (update_section_order): New function.
5092 (allow_section_ordering): New function.
5093 (Plugin::load): Add the new interfaces to the transfer vector.
5094 (Plugin_manager::load_plugins): New parameter.
5095 (Plugin_manager::all_symbols_read): New parameter.
5096 (Plugin_manager::claim_file): New parameter. Save the elf object for
5098 (Plugin_manager::get_elf_object): New function.
5099 (Plugin_manager::get_view): Change to directly use the bool to check
5100 if get_view is called from claim_file_hook.
5101 * plugin.h (input_objects): New function
5102 (Plugin__manager::load_plugins): New parameter.
5103 (Plugin_manager::claim_file): New parameter.
5104 (Plugin_manager::get_elf_object): New function.
5105 (Plugin_manager::in_claim_file_handler): New function.
5106 (Plugin_manager::in_claim_file_handler_): New member.
5107 (layout): New function.
5108 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5109 handler with an extra parameter. Make the elf object before calling
5111 * testsuite/plugin_test.c (get_section_count): New function pointer.
5112 (get_section_type): New function pointer.
5113 (get_section_name): New function pointer.
5114 (get_section_contents): New function pointer.
5115 (update_section_order): New function pointer.
5116 (allow_section_ordering): New function pointer.
5117 (onload): Check if the new interfaces exist.
5119 2011-07-13 Ian Lance Taylor <iant@google.com>
5121 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5123 * x86_64.cc (Target_x86_64::got_section): Likewise.
5124 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5125 (relro_now_test_SOURCES): New variable.
5126 (relro_now_test_DEPENDENCIES): New variable.
5127 (relro_now_test_LDFLAGS): New variable.
5128 (relro_now_test_LDADD): New variable.
5129 (relro_now_test.so): New target.
5130 * testsuite/Makefile.in: Rebuild.
5132 2011-07-12 Ian Lance Taylor <iant@google.com>
5135 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5136 GLOB_DAT relocation rather than a RELATIVE relocation for a
5137 protected symbol when creating a shared library.
5138 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5139 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5140 * testsuite/protected_main_1.cc (main): Test that protected
5141 function has same address.
5143 2011-07-11 Ian Lance Taylor <iant@google.com>
5146 * options.h (class General_options): Add -Bgroup.
5147 * options.cc (General_options::finalize): If -Bgroup is set,
5148 default to --unresolved-symbols=report-all.
5149 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5150 * target-reloc.h (issue_undefined_symbol_error): Handle
5151 --unresolved-symbols=report-all.
5153 2011-07-08 Ian Lance Taylor <iant@google.com>
5156 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5157 if linker script discards key sections.
5158 (Layout::create_dynamic_symtab): Likewise.
5159 (Layout::assign_local_dynsym_offsets): Likewise.
5160 (Layout::sized_create_version_sections): Likewise.
5161 (Layout::create_interp): Likewise.
5162 (Layout::finish_dynamic_section): Likewise.
5163 (Layout::set_dynamic_symbol_size): Likewise.
5165 2011-07-08 Ian Lance Taylor <iant@google.com>
5168 * options.h (class General_options): Add --unresolved-symbols.
5169 * target-reloc.h (issue_undefined_symbol_error): Check
5170 --unresolved-symbols. Add comments.
5172 2011-07-08 Ian Lance Taylor <iant@google.com>
5174 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5175 expression more complex.
5177 2011-07-08 Ian Lance Taylor <iant@google.com>
5180 * target-reloc.h (issue_undefined_symbol_error): New inline
5181 function, broken out of relocate_section.
5182 (relocate_section): Call issue_undefined_symbol_error.
5183 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5184 there is no TLS segment if we are about to issue an undefined
5186 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5188 2011-07-08 Ian Lance Taylor <iant@google.com>
5191 * resolve.cc (Symbol_table::should_override): Add fromtype
5192 parameter. Change all callers. Give error when linking together
5193 TLS and non-TLS symbol.
5194 (Symbol_table::should_override_with_special): Add fromtype
5195 parameter. Change all callers.
5196 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5197 there is no TLS segment if we have reported some errors.
5198 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5200 2011-07-08 Ian Lance Taylor <iant@google.com>
5203 * target.h (Target::plt_address_for_global): New function.
5204 (Target::plt_address_for_local): New function.
5205 (Target::plt_section_for_global): Remove.
5206 (Target::plt_section_for_local): Remove.
5207 (Target::do_plt_address_for_global): New virtual function.
5208 (Target::do_plt_address_for_local): New virtual function.
5209 (Target::do_plt_section_for_global): Remove.
5210 (Target::do_plt_section_for_local): Remove.
5211 (Target::register_global_plt_entry): Add Symbol_table and Layout
5213 * output.cc (Output_data_got::Got_entry::write): Use
5214 plt_address_for_global and plt_address_for_local.
5215 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5216 address of output section.
5217 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5218 got_irelative_, and irelative_count_ fields. Update
5220 (Output_data_plt_i386::has_irelative_section): New function.
5221 (Output_data_plt_i386::entry_count): Add irelative_count_.
5222 (Output_data_plt_i386::set_final_data_size): Likewise.
5223 (class Target_i386): Add got_irelative_ and rel_irelative_
5224 fields. Update declarations.
5225 (Target_i386::Target_i386): Initialize new fields.
5226 (Target_i386::do_plt_address_for_global): New function replacing
5227 do_plt_section_for_global.
5228 (Target_i386::do_plt_address_for_local): New function replacing
5229 do_plt_section_for_local.
5230 (Target_i386::got_section): Create got_irelative_.
5231 (Target_i386::rel_irelative_section): New function.
5232 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5233 fields. Don't define __rel_iplt_{start,end}.
5234 (Output_data_plt_i386::add_entry): Add symtab and layout
5235 parameters. Change all callers. Use different PLT and GOT for
5237 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5238 layout parameters. Change all callers. Use different PLT and
5240 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5241 (Output_data_plt_i386::rel_irelative): New function.
5242 (Output_data_plt_i386::address_for_global): New function.
5243 (Output_data_plt_i386::address_for_local): New function.
5244 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5245 IRELATIVE GOT when changing IFUNC GOT entries.
5246 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5248 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5249 if we didn't create an IRELATIVE GOT.
5250 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5251 plt_address_for_local.
5252 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5253 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5254 got_irelative_, and irelative_count_ fields. Update
5256 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5257 Initialize new fields. Remove symtab parameter. Change all
5259 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5261 (Output_data_plt_x86_64::has_irelative_section): New function.
5262 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5263 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5264 fields. Update declarations.
5265 (Target_x86_64::Target_x86_64): Initialize new fields.
5266 (Target_x86_64::do_plt_address_for_global): New function replacing
5267 do_plt_section_for_global.
5268 (Target_x86_64::do_plt_address_for_local): New function replacing
5269 do_plt_section_for_local.
5270 (Target_x86_64::got_section): Create got_irelative_.
5271 (Target_x86_64::rela_irelative_section): New function.
5272 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5273 all callers. Don't create __rel_iplt_{start,end}.
5274 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5275 parameters. Change all callers. Use different PLT and GOT for
5277 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5278 layout parameters. Change all callers. Use different PLT and
5280 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5281 parameters. Change all callers. Use different PLT and GOT for
5283 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5284 (Output_data_plt_x86_64::rela_irelative): New function.
5285 (Output_data_plt_x86_64::address_for_global): New function.
5286 (Output_data_plt_x86_64::address_for_local): New function.
5287 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5288 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5289 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5290 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5292 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5294 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5295 symbols if we didn't create an IRELATIVE GOT.
5296 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5297 plt_address_for_local.
5298 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5299 * testsuite/ifuncvar1.c: New test file.
5300 * testsuite/ifuncvar2.c: New test file.
5301 * testsuite/ifuncvar3.c: New test file.
5302 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5303 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5304 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5305 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5306 * testsuite/Makefile.in: Rebuild.
5308 2011-07-07 Cary Coutant <ccoutant@google.com>
5310 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5311 (two_file_test_1_ndebug.o): Likewise.
5312 (two_file_test_1b_ndebug.o): Likewise.
5313 (two_file_test_2_ndebug.o): Likewise.
5314 (two_file_test_main_ndebug.o): Likewise.
5315 (incremental_test_2): Link with no-debug versions.
5317 2011-07-06 Cary Coutant <ccoutant@google.com>
5319 * gold/incremental.cc
5320 (Output_section_incremental_inputs::write_info_blocks): Check for
5321 hidden and internal symbols.
5323 2011-07-06 Cary Coutant <ccoutant@google.com>
5325 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5326 Check disposition for startup file.
5327 (Incremental_inputs::report_command_line): Ignore
5328 --incremental-startup-unchanged option.
5329 * options.cc (General_options::parse_incremental_startup_unchanged):
5331 (General_options::General_options): Initialize new data member.
5332 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5333 (General_options): Add --incremental-startup-unchanged option.
5334 (General_options::incremental_startup_disposition): New function.
5335 (General_options::incremental_startup_disposition_): New data member.
5337 2011-07-06 Cary Coutant <ccoutant@google.com>
5339 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5340 input file index to Script_info ctor.
5341 (Sized_incremental_binary::do_file_has_changed): Find the
5342 command-line argument for files named in scripts.
5343 * incremental.h (Script_info::Script_info): New ctor
5344 with input file index.
5345 (Script_info::input_file_index): New function.
5346 (Script_info::input_file_index_): New data member.
5347 (Incremental_binary::get_library): Add const.
5348 (Incremental_binary::get_script_info): Add const.
5349 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5350 * testsuite/Makefile.am (incremental_test_5): New test case.
5351 (incremental_test_6): New test case.
5352 * testsuite/Makefile.in: Regenerate.
5354 2011-07-06 Cary Coutant <ccoutant@google.com>
5356 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5357 debug output when command lines differ.
5359 2011-07-06 Cary Coutant <ccoutant@google.com>
5361 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5362 --incremental-patch option.
5363 * layout.cc (Free_list::allocate): Extend allocation beyond original
5365 (Layout::make_output_section): Mark sections that should get
5367 * options.cc (parse_percent): New function.
5368 * options.h (parse_percent): New function.
5369 (DEFINE_percent): New macro.
5370 (General_options): Add --incremental-patch option.
5371 * output.cc (Output_section::Output_section): Initialize new data
5373 (Output_section::add_input_section): Print section name when out
5375 (Output_section::add_output_section_data): Likewise.
5376 (Output_section::set_final_data_size): Add patch space when
5377 doing --incremental-full.
5378 (Output_section::do_reset_address_and_file_offset): Remove patch
5380 (Output_segment::set_section_list_addresses): Print debug output
5381 only if --incremental-update.
5382 * output.h (Output_section::set_is_patch_space_allowed): New function.
5383 (Output_section::is_patch_space_allowed_): New data member.
5384 (Output_section::patch_space_): New data member.
5385 * parameters.cc (Parameters::incremental_full): New function.
5386 * parameters.h (Parameters::incremental_full): New function
5387 * testsuite/Makefile.am (incremental_test_2): Add test for
5388 --incremental-patch option.
5389 * testsuite/Makefile.in: Regenerate.
5390 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5391 (t18): Remove function body.
5393 2011-07-05 Doug Kwan <dougkwan@google.com>
5396 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5397 Arm_Address type for relocation result.
5398 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5400 (Arm_relocate_functions::abs32): Use unaligned access.
5401 (Arm_relocate_functions::rel32): Ditto.
5402 (Arm_relocate_functions::prel31): Ditto.
5403 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5404 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5405 static data relocations.
5406 * testsuite/Makefile.in: Regnerate.
5407 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5409 2011-07-05 Ian Lance Taylor <iant@google.com>
5412 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5413 symbols if necessary.
5414 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5416 2011-07-05 Ian Lance Taylor <iant@google.com>
5419 * resolve.cc (Symbol::override_base_with_special): Simply override
5420 version with special symbol version, ignoring previous version.
5422 2011-07-05 Ian Lance Taylor <iant@google.com>
5424 * object.cc (Sized_relobj_file::include_section_group): Add
5425 information to comment about signature location.
5427 2011-07-02 Ian Lance Taylor <iant@google.com>
5430 * options.h (class General_options): Add -f and -F.
5431 * options.cc (General_options::finalize): Fatal error if -f/-F
5432 are used without -shared.
5433 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5435 2011-07-02 Ian Lance Taylor <iant@google.com>
5437 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5439 2011-07-01 Ian Lance Taylor <iant@google.com>
5443 * resolve.cc (Symbol::override_base_with_special): Don't override
5444 the version if the overriding symbol has a different name.
5445 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5446 all callers. If we give an error about an undefined version,
5447 define the base version if necessary.
5448 * dynobj.h (class Versions): Update declaration.
5449 * testsuite/weak_alias_test_5.cc: New file.
5450 * testsuite/weak_alias_test.script: New file.
5451 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5452 and versioned_alias have the right value, and call t2.
5453 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5454 weak_alias_test_5.so.
5455 (weak_alias_test_LDADD): Likewise.
5456 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5457 * testsuite/Makefile.in: Rebuild.
5459 2011-07-01 Ian Lance Taylor <iant@google.com>
5462 * options.h (class General_options): Support -z notext.
5463 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5465 (two_file_shared_nonpic.so): Likewise.
5466 (two_file_shared_mixed.so): Likewise.
5467 (two_file_shared_mixed_1.so): Likewise.
5468 (weak_undef_lib_nonpic.so): Likewise.
5469 (alt/weak_undef_lib_nonpic.so): Likewise.
5470 (tls_test_shared_nonpic.so): Likewise.
5471 * testsuite/Makefile.in: Rebuild.
5473 2011-07-01 Ian Lance Taylor <iant@google.com>
5476 * configure.ac: Test whether static linking works, setting
5477 the automake conditional HAVE_STATIC.
5478 * testsuite/Makefile.am: Disable tests using -static if
5479 HAVE_STATIC is not true.
5480 * configure, testsuite/Makefile.in: Rebuild.
5482 2011-07-01 Ian Lance Taylor <iant@google.com>
5485 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5486 Assert if we see DW_EH_PE_indirect.
5487 * target.h (Target::ehframe_datarel_base): New function.
5488 (Target::do_ehframe_datarel_base): New target function.
5489 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5490 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5493 2011-07-01 Ian Lance Taylor <iant@google.com>
5496 * options.h (class General_options): Add
5497 --ld-generated-unwind-info.
5498 * ehframe.cc (Fde::write): Add address parameter. Change all
5499 callers. If associated with PLT, fill in address and size.
5500 (Cie::set_output_offset): Only add merge mapping if there is an
5502 (Cie::write): Add address parameter. Change all callers.
5503 (Eh_frame::add_ehframe_for_plt): New function.
5504 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5505 input_offset_ fields into union u_, with new plt field.
5506 (Fde::Fde): Adjust for new union field.
5507 (Fde::Fde) [Output_data version]: New constructor.
5508 (Fde::add_mapping): Only add merge mapping if there is an object.
5509 (class Cie): Update declarations.
5510 (class Eh_frame): Declare add_ehframe_for_plt.
5511 * layout.cc (Layout::layout_eh_frame): Break out code into
5512 make_eh_frame_section, and call it.
5513 (Layout::make_eh_frame_section): New function.
5514 (Layout::add_eh_frame_for_plt): New function.
5515 * layout.h (class Layout): Update declarations.
5516 * merge.cc (Merge_map::add_mapping): Add assertion.
5517 * i386.cc: Include "dwarf.h".
5518 (class Output_data_plt_i386): Make first_plt_entry,
5519 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5520 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5521 and plt_eh_frame_fde.
5522 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5523 boundary. Call add_eh_frame_for_plt if appropriate.
5524 * x86_64.cc: Include "dwarf.h".
5525 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5526 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5527 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5528 and plt_eh_frame_fde.
5529 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5532 2011-06-29 Ian Lance Taylor <iant@google.com>
5535 * object.cc (Sized_relobj_file::layout_section): Change shdr
5536 parameter to be const.
5537 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5539 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5540 appropriate. Call layout_eh_frame_section.
5541 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5543 * object.h (class Sized_relobj_file): Update declarations.
5545 2011-06-29 Ian Lance Taylor <iant@google.com>
5548 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5550 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5552 2011-06-29 Ian Lance Taylor <iant@google.com>
5555 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5557 * layout.cc (Layout::layout_eh_frame): Likewise.
5559 2011-06-29 Ian Lance Taylor <iant@google.com>
5562 * layout.cc (Layout::symtab_section_shndx): New function.
5563 * layout.h (class Layout): Declare symtab_section_shndx.
5564 * output.cc (Output_section::write_header): Call it.
5566 2011-06-29 Ian Lance Taylor <iant@google.com>
5569 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5570 symbols which are not used in a relocation.
5572 2011-06-28 Ian Lance Taylor <iant@google.com>
5575 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5576 script create indistinguishable segments.
5577 (Layout::set_segment_offsets): Use stable_sort when sorting
5578 segments. Pass this to Compare_segments constructor.
5579 * layout.h (class Layout): Make segment_precedes non-static.
5580 (class Compare_segments): Change from struct to class. Add
5581 layout_ field. Add constructor.
5582 * script-sections.cc
5583 (Script_sections::attach_sections_using_phdrs_clause): Rename
5584 local orphan to is_orphan. Don't report failure to put empty
5585 section in segment. On attachment failure, report name of
5586 section, and attach to first PT_LOAD segment.
5588 2011-06-28 Ian Lance Taylor <iant@google.com>
5591 * target-select.cc (Target_selector::Target_selector): Add
5592 emulation parameter. Change all callers.
5593 (select_target_by_bfd_name): Rename from select_target_by_name.
5595 (select_target_by_emulation): New function.
5596 (supported_emulation_names): New function.
5597 * target-select.h (class Target_selector): Add emulation_ field.
5598 Update declarations.
5599 (Target_selector::recognize_by_bfd_name): Rename from
5600 recognize_by_name. Change all callers.
5601 (Target_selector::supported_bfd_names): Rename from
5602 supported_names. Change all callers.
5603 (Target_selector::recognize_by_emulation): New function.
5604 (Target_selector::supported_emulations): New function.
5605 (Target_selector::emulation): New function.
5606 (Target_selector::do_recognize_by_bfd_name): Rename from
5607 do_recognize_by_name. Change all callers.
5608 (Target_selector::do_supported_bfd_names): Rename from
5609 do_supported_names. Change all callers.
5610 (Target_selector::do_recognize_by_emulation): New function.
5611 (Target_selector::do_supported_emulations): New function.
5612 (select_target_by_bfd_name): Change name in declaration.
5613 (select_target_by_emulation): Declare.
5614 (supported_emulation_names): Declare.
5615 * parameters.cc (parameters_force_valid_target): Try to find
5616 target based on emulation from -m option.
5617 * options.h (class General_options): Change doc string for -m.
5618 * options.cc (help): Print emulations.
5619 (General_options::parse_V): Likewise.
5620 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5621 Add emulation parameter. Change all callers.
5623 2011-06-28 Ian Lance Taylor <iant@google.com>
5625 * target.h (class Target): Add osabi_ field.
5626 (Target::osabi): New function.
5627 (Target::set_osabi): New function.
5628 (Target::Target): Initialize osabi_.
5629 (Target::do_adjust_elf_header): Make pure virtual.
5630 (Sized_target::do_adjust_elf_header): Declare.
5631 * target.cc (Sized_target::do_adjust_elf_header): New function.
5632 (class Sized_target): Instantiate all versions.
5633 * freebsd.h (class Target_freebsd): Remove.
5634 (Target_selector_freebsd::do_recognize): Call set_osabi on
5636 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5637 (Target_selector_freebsd::set_osabi): Remove.
5638 * i386.cc (class Target_i386): Inherit from Sized_target rather
5639 than Target_freebsd.
5640 * x86_64.cc (class Target_x86_64): Likewise.
5642 2011-06-28 Ian Lance Taylor <iant@google.com>
5644 * target.h (Target::can_check_for_function_pointers): Rewrite.
5646 (Target::can_icf_inline_merge_sections): Likewise.
5647 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5648 (Target::Target_info): Add can_icf_inline_merge_sections field.
5649 (Target::do_can_check_for_function_pointers): New virtual
5651 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5652 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5653 from can_check_for_function_pointers, move in file.
5654 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5655 section_may_have_icf_unsafe_poineters, move in file.
5656 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5657 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5658 Rename from can_check_for_function_pointers, move in file.
5659 (Target_i386::can_icf_inline_merge_sections): Remove.
5660 (Target_i386::i386_info): Initialize
5661 can_icf_inline_merge_sections.
5662 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5663 Initialize can_icf_inline_merge_sections.
5664 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5665 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5666 Rename from can_check_for_function_pointers, move in file.
5667 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5668 (Target_x86_64::x86_64_info): Initialize
5669 can_icf_inline_merge_sections.
5670 * testsuite/testfile.cc (Target_test::test_target_info):
5672 * icf.cc (get_section_contents): Correct formatting.
5674 2011-06-27 Ian Lance Taylor <iant@google.com>
5676 * symtab.cc (Symbol::versioned_name): New function.
5677 (Symbol_table::add_to_final_symtab): Use versioned_name when
5679 (Symbol_table::sized_write_symbol): Likewise.
5680 * symtab.h (class Symbol): Declare versioned_name.
5681 * stringpool.h (class Stringpool_template): Add variant of add
5682 which takes a std::basic_string.
5683 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5684 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5685 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5686 (ver_test_12.o): New target.
5687 * testsuite/Makefile.in: Rebuild.
5689 2011-06-27 Doug Kwan <dougkwan@google.com>
5691 * arm.cc (Arm_relocate_functions::thm_jump8,
5692 Arm_relocate_functions::thm_jump11): Use a wider signed
5693 type to compute offset.
5694 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5696 * testsuite/Makefile.in: Regenerate.
5697 * testsuite/arm_branch_in_range.sh: Check test results of
5698 arm_thm_jump11 and arm_thm_jump8.
5699 * testsuite/arm_thm_jump11.s: New test source file.
5700 * testsuite/arm_thm_jump11.t: New linker script.
5701 * testsuite/arm_thm_jump8.s: New test source file.
5702 * testsuite/arm_thm_jump8.t: New linker script.
5704 2011-06-24 Ian Lance Taylor <iant@google.com>
5706 * layout.cc: Include "object.h".
5707 (ctors_sections_in_init_array): New static variable.
5708 (Layout::is_ctors_in_init_array): New function.
5709 (Layout::layout): Add entry to ctors_sections_in_init_array if
5711 * layout.h (class Layout): Declare is_ctors_in_init_array.
5712 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5713 is_ctors_reverse_view is set.
5714 (Sized_relobj_file::write_sections): Add layout parameter. Change
5715 all callers. Set is_ctors_reverse_view field of View_size.
5716 (Sized_relobj_file::reverse_words): New function.
5717 * object.h (Sized_relobj_file::View_size): Add
5718 is_ctors_reverse_view field.
5719 (class Sized_relobj_file): Update declarations.
5720 * testsuite/initpri3.c: New test.
5721 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5723 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5724 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5725 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5726 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5727 * testsuite/Makefile.in: Rebuild.
5729 2011-06-24 Cary Coutant <ccoutant@google.com>
5731 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5732 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5733 (debug_msg_cdebug.err): New targets.
5734 * testsuite/Makefile.in: Regenerate.
5735 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5736 Fix checks for link with shared library.
5738 2011-06-24 Doug Kwan <dougkwan@google.com>
5740 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5741 skip empty text sections.
5742 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5744 2011-06-22 Ian Lance Taylor <iant@google.com>
5747 * options.h (class General_options): Add --ctors-in-init-array.
5748 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5749 friends as SHT_PROGBITS for merging sections.
5750 (Layout::layout): Remove special handling of .init_array and
5751 friends. Don't sort if doing relocatable link. Sort for .ctors
5752 and .dtors if ctors_in_init_array.
5753 (Layout::make_output_section): Force correct section types for
5754 .init_array and friends. Don't sort if doing relocatable link,
5755 Don't sort .ctors and .dtors if ctors_in_init_array.
5756 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5757 (Layout::output_section_name): Add relobj parameter. Change all
5758 callers. Handle .ctors. and .dtors. in code rather than table.
5759 Handle .ctors and .dtors if ctors_in_init_array.
5760 (Layout::match_file_name): New function, moved from output.cc.
5761 * layout.h (class Layout): Update declarations.
5762 * output.cc: Include "layout.h".
5763 (Input_section_sort_entry::get_priority): New function.
5764 (Input_section_sort_entry::match_file_name): Just call
5765 Layout::match_file_name.
5766 (Output_section::Input_section_sort_init_fini_compare::operator()):
5767 Handle .ctors and .dtors. Sort by explicit priority rather than
5769 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5770 * testsuite/initpri2.c: New test.
5771 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5772 (check_PROGRAMS): Add initpri2.
5773 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5774 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5775 * configure, testsuite/Makefile.in: Rebuild.
5777 2011-06-19 Ian Lance Taylor <iant@google.com>
5780 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5781 .interp section to a PT_INTERP segment even if we have seen a
5782 --dynamic-linker option. Don't do it if we have seen a PHDRS
5783 clause in a linker script.
5784 (Layout::finalize): Don't create a .interp section if we've
5785 already create a PT_INTERP segment.
5786 (Layout::create_interp): Always call choose_output_section (revert
5787 patch of 2011-06-17). Don't create PT_INTERP segment.
5788 * script-sections.cc
5789 (Script_sections::create_note_and_tls_segments): Add a .interp
5790 section to a PT_INTERP segment even if we have seen a
5791 --dynamic-linker option.
5793 2011-06-18 Ian Lance Taylor <iant@google.com>
5795 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5796 merely because a non-PT_LOAD segment has a dynamic reloc.
5798 2011-06-18 Ian Lance Taylor <iant@google.com>
5800 * layout.cc (Layout::finish_dynamic_section): Don't create
5801 DT_FLAGS entry if not needed.
5803 2011-06-18 Ian Lance Taylor <iant@google.com>
5806 * layout.cc (Layout::layout_eh_frame): Correct handling of
5807 writable .eh_frame section.
5809 2011-06-17 Ian Lance Taylor <iant@google.com>
5812 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5813 symbol is redefined with the exact same object and value.
5815 2011-06-17 Ian Lance Taylor <iant@google.com>
5818 * layout.h (class Layout): Add interp_segment_ field.
5819 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5820 (Layout::attach_allocated_section_to_segment): If making shared
5821 library, put .interp section in PT_INTERP segment.
5822 (Layout::finalize): Also call create_interp if -dynamic-linker
5824 (Layout::create_interp): Assert that there is no PT_INTERP
5825 segment. If not using a SECTIONS clause, use make_output_section.
5826 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5827 * script-sections.cc
5828 (Script_sections::create_note_and_tls_segments): If making shared
5829 library, put .interp section in PT_INTERP segment.
5831 2011-06-17 Ian Lance Taylor <iant@google.com>
5833 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5834 when making a shared library.
5836 2011-06-17 Ian Lance Taylor <iant@google.com>
5838 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5839 parameter. Change all callers. Don't issue warning about PC32
5840 against locally defined symbol.
5842 2011-06-16 Ian Lance Taylor <iant@google.com>
5844 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5845 occurs in same object.
5847 2011-06-14 Alan Modra <amodra@gmail.com>
5849 * po/POTFILES.in: Regenerate.
5851 2011-06-09 Ian Lance Taylor <iant@google.com>
5853 * script-sections.cc
5854 (Orphan_output_section::set_section_addresses): For a relocatable
5855 link set address to 0.
5857 2011-06-09 Cary Coutant <ccoutant@google.com>
5860 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5861 used with --compress-debug-sections.
5862 * gold/object.cc (Sized_relobj_file::do_layout): Report
5863 uncompressed size of compressed input sections.
5865 2011-06-08 Cary Coutant <ccoutant@google.com>
5868 * testsuite/two_file_test_2_v1.cc: Change initialization of
5869 v2 to keep it in .data.
5871 2011-06-07 Cary Coutant <ccoutant@google.com>
5873 * common.cc (Symbol_table::do_allocate_commons_list): Call
5875 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5876 (Errors::fallback): New function.
5877 (gold_fallback): New function.
5878 * errors.h (Errors::fallback): New function.
5879 * gold.cc (gold_exit): Change status parameter to enum; adjust
5881 (queue_initial_tasks): Call gold_fallback.
5882 * gold.h: Include cstdlib.
5883 (Exit_status): New enum type.
5884 (gold_exit): Change status parameter to enum.
5885 (gold_fallback): New function.
5886 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5887 (Layout::create_symtab_sections): Likewise.
5888 (Layout::create_shdrs): Likewise.
5889 * main.cc (main): Adjust call to gold_exit.
5890 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5891 (Output_data_got::add_got_entry_pair): Likewise.
5892 (Output_section::add_input_section): Likewise.
5893 (Output_section::add_output_section_data): Likewise.
5894 (Output_segment::set_section_list_addresses): Likewise.
5895 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5897 2011-06-07 Cary Coutant <ccoutant@google.com>
5899 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5900 for incremental links.
5901 * output.cc (Output_segment::set_section_list_addresses): Remove
5902 FIXME and test for TLS or BSS.
5904 2011-06-07 Cary Coutant <ccoutant@google.com>
5906 * testsuite/Makefile.am: Add incremental_copy_test,
5907 incremental_common_test_1.
5908 * testsuite/Makefile.in: Regenerate.
5909 * testsuite/common_test_1_v1.c: New source file.
5910 * testsuite/common_test_1_v2.c: New source file.
5911 * testsuite/copy_test_v1.cc: New source file.
5913 2011-06-07 Cary Coutant <ccoutant@google.com>
5915 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5916 update, allocate common from bss section's free list.
5917 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5918 linker-defined symbols.
5919 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5920 Skip GOT and PLT entries that are no longer referenced.
5921 (Output_section_incremental_inputs::write_info_blocks): Mark
5922 linker-defined symbols.
5923 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5924 * output.cc (Output_section::allocate): New function.
5925 * output.h (Output_section::allocate): New function.
5926 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5927 linker-defined symbols.
5928 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5929 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5930 (Symbol::init_base_output_data): Likewise.
5931 (Symbol::init_base_output_segment): Likewise.
5932 (Symbol::init_base_constant): Likewise.
5933 (Sized_symbol::init_output_data): Likewise.
5934 (Sized_symbol::init_output_segment): Likewise.
5935 (Sized_symbol::init_constant): Likewise.
5936 (Symbol_table::do_define_in_output_data): Likewise.
5937 (Symbol_table::do_define_in_output_segment): Likewise.
5938 (Symbol_table::do_define_as_constant): Likewise.
5939 * symtab.h (Symbol::is_predefined): New function.
5940 (Symbol::init_base_output_data): Add is_predefined parameter.
5941 (Symbol::init_base_output_segment): Likewise.
5942 (Symbol::init_base_constant): Likewise.
5943 (Symbol::is_predefined_): New data member.
5944 (Sized_symbol::init_output_data): Add is_predefined parameter.
5945 (Sized_symbol::init_output_segment): Likewise.
5946 (Sized_symbol::init_constant): Likewise.
5947 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
5949 2011-06-07 Cary Coutant <ccoutant@google.com>
5951 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
5952 instead of emit_copy_reloc.
5953 (Copy_relocs::emit_copy_reloc): Refactor.
5954 (Copy_relocs::make_copy_reloc): New function.
5955 (Copy_relocs::add_copy_reloc): Remove.
5956 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
5958 (Copy_relocs::make_copy_reloc): New function.
5959 (Copy_relocs::add_copy_reloc): Remove.
5960 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
5961 unchanged input files.
5962 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
5963 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
5964 Reserve BSS space for COPY relocations.
5965 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5966 (Output_section_incremental_inputs::write_info_blocks): Record
5967 whether a symbol is copied from a shared object.
5968 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
5969 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
5970 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
5971 (Incremental_input_entry_reader::get_output_symbol_index): Add
5973 (Incremental_binary::emit_copy_relocs): New function.
5974 (Incremental_binary::do_emit_copy_relocs): New function.
5975 (Sized_incremental_binary::Sized_incremental_binary): Initialize
5977 (Sized_incremental_binary::add_copy_reloc): New function.
5978 (Sized_incremental_binary::do_emit_copy_relocs): New function.
5979 (Sized_incremental_binary::Copy_reloc): New struct.
5980 (Sized_incremental_binary::Copy_relocs): New typedef.
5981 (Sized_incremental_binary::copy_relocs_): New data member.
5982 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
5983 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
5984 * target.h (Sized_target::emit_copy_reloc): New function.
5985 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
5987 2011-06-02 Cary Coutant <ccoutant@google.com>
5990 * gold/archive.cc (Archive::Archive): Initialize new data member.
5991 (Archive::include_all_members): Return if archive has already been
5993 * gold/archive.h (Archive::include_all_members_): New data member.
5995 2011-06-02 Nick Clifton <nickc@redhat.com>
5997 * dynobj.h: Fix spelling mistake in comment.
5998 * output.cc: Likewise.
6000 2011-05-31 Doug Kwan <dougkwan@google.com>
6004 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6005 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6006 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6007 redundant arm_exidx_test.so.
6008 * testsuite/Makefile.in: Regenerate.
6009 (check_SCRIPTS): Add pr12826.sh
6010 (check_DATA): Add pr12826.stdout
6011 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6012 * testsuite/pr12826.sh: New file.
6013 * testsuite/pr12826_1.s: Ditto.
6014 * testsuite/pr12826_1.s: Ditto.
6016 2011-05-30 Ian Lance Taylor <iant@google.com>
6018 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6021 2011-05-29 Ian Lance Taylor <iant@google.com>
6024 * testsuite/Makefile.am: Use different file name for two_file_test
6025 temporary file for each incremental test.
6026 * testsuite/Makefile.in: Rebuild.
6028 2011-05-29 Ian Lance Taylor <iant@google.com>
6030 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6031 binary input file is empty.
6033 2011-05-27 Ian Lance Taylor <iant@google.com>
6035 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6036 (ver_test_9.so): Likewise.
6037 * testsuite/Makefile.in: Rebuild.
6039 2011-05-26 Cary Coutant <ccoutant@google.com>
6041 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6042 * incremental.cc (Incremental_inputs::report_input_section): Fix
6043 comment, indentation.
6044 (Incremental_inputs::report_comdat_group): New function.
6045 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6046 of data for incremental input file entry.
6047 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6048 group count, COMDAT group signatures.
6049 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6050 an unchanged input file.
6051 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6052 Initialize new data member.
6053 (Incremental_object_entry::add_comdat_group): New function.
6054 (Incremental_object_entry::get_comdat_group_count): New function.
6055 (Incremental_object_entry::get_comdat_signature_key): New function.
6056 (Incremental_object_entry::groups_): New data member.
6057 (Incremental_inputs::report_comdat_group): New function.
6058 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6059 data for incremental input file entry.
6060 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6061 (Incremental_input_entry_reader::get_input_section): Adjust size of
6062 data for incremental input file entry.
6063 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6064 (Incremental_input_entry_reader::get_comdat_group_signature): New
6066 * object.cc (Sized_relobj::include_section_group): Report kept
6067 COMDAT groups for incremental links.
6069 2011-05-24 David Meyer <pdox@google.com>
6071 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6072 with name parameter. Add found_name parameter.
6073 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6074 * dirsearch.h (class Dirsearch): Update declaration.
6076 2011-05-24 Ian Lance Taylor <iant@google.com>
6078 * archive.cc (Library_base::should_include_member): Pull in object
6079 from archive if it defines the entry symbol.
6080 * parameters.cc (Parameters::entry): New function.
6081 * parameters.h (class Parameters): Declare entry.
6082 * output.h (class Output_file_header): Remove entry_ field.
6083 * output.cc (Output_file_header::Output_file_header): Remove entry
6084 parameter. Change all callers.
6085 (Output_file_header::entry): Use parameters->entry.
6086 * gold.cc (queue_middle_tasks): Likewise.
6087 * plugin.cc (Plugin_hook::run): Likewise.
6089 2011-05-24 Cary Coutant <ccoutant@google.com>
6091 * gold.cc (queue_initial_tasks): Pass incremental base filename
6092 to Output_file::open_base_file; don't print error message.
6093 * incremental-dump.cc (main): Adjust call to
6094 Output_file::open_for_modification.
6095 * incremental-dump.cc (main): Likewise.
6096 * incremental.cc (Incremental_inputs::report_command_line):
6097 Ignore --incremental-base option when comparing command lines.
6098 Ignore parameter when given as separate argument.
6099 * options.h (class General_options): Add --incremental-base.
6100 * output.cc (Output_file::Output_file):
6101 (Output_file::open_base_file): Add base_name and writable parameters;
6102 read base file into new file; print error message here.
6103 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6105 * output.h (Output_file::open_for_modification): Rename to...
6106 (Output_file::open_base_file): ...this; add base_name and
6107 writable parameters; adjust all callers.
6108 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6110 * testsuite/Makefile.am (incremental_test_4): Test
6112 * testsuite/Makefile.in: Regenerate.
6114 2011-05-24 Cary Coutant <ccoutant@google.com>
6116 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6118 * testsuite/Makefile.in: Regenerate.
6119 * testsuite/two_file_test_1_v1.cc: New test source file.
6120 * testsuite/two_file_test_1b_v1.cc: New test source file.
6121 * testsuite/two_file_test_2_v1.cc: New test source file.
6123 2011-05-24 Cary Coutant <ccoutant@google.com>
6125 * dynobj.h (Dynobj::do_dynobj): New function.
6126 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6127 flag and soname for shared objects.
6128 * incremental.cc (Incremental_inputs::report_object): Make
6129 either Incremental_object_entry or Incremental_dynobj_entry; add
6130 soname to string table.
6131 (Incremental_inputs::report_input_section): Add assertion.
6132 (Output_section_incremental_inputs::set_final_data_size): Adjust
6133 type of input file entry for shared libraries; adjust size of
6134 shared library info entry.
6135 (Output_section_incremental_inputs::write_input_files): Write
6136 as_needed flag for shared libraries.
6137 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6138 of input file entry for shared libraries; write soname.
6139 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6140 soname from incremental info.
6141 * incremental.h (enum Incremental_input_flags): Add
6142 INCREMENTAL_INPUT_AS_NEEDED.
6143 (Incremental_input_entry::Incremental_input_entry): Initialize new
6145 (Incremental_input_entry::set_as_needed): New function.
6146 (Incremental_input_entry::as_needed): New function.
6147 (Incremental_input_entry::do_dynobj_entry): New function.
6148 (Incremental_input_entry::as_needed_): New data member.
6149 (Incremental_object_entry::Incremental_object_entry): Don't check
6151 (Incremental_object_entry::do_type): Likewise.
6152 (class Incremental_dynobj_entry): New class.
6153 (Incremental_input_entry_reader::as_needed): New function.
6154 (Incremental_input_entry_reader::get_soname): New function.
6155 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6156 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6157 size of shared library info entry.
6158 * layout.cc (Layout::finish_dynamic_section): Don't test for
6159 incremental link when adding DT_NEEDED entries.
6160 * object.h (Object::Object): Initialize new data member.
6161 (Object::dynobj): New function.
6162 (Object::set_as_needed): New function.
6163 (Object::as_needed): New function.
6164 (Object::do_dynobj): New function.
6165 (Object::as_needed_): New data member.
6167 2011-05-24 Cary Coutant <ccoutant@google.com>
6169 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6170 info; adjust display of GOT entries.
6171 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6172 vector of input objects; remove file_status_.
6173 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6174 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6175 got_plt reader; call target hooks to reserve GOT entries.
6176 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6177 of input file info header and GOT info entry.
6178 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6180 (Got_plt_view_info::got_descriptor): Remove.
6181 (Got_plt_view_info::sym_index): New data member.
6182 (Got_plt_view_info::input_index): New data member.
6183 (Local_got_offset_visitor::visit): Write input file index.
6184 (Global_got_offset_visitor::visit): Write 0 for input file index.
6185 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6186 with sym_index and input_index.
6187 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6188 incremental info GOT entry; replace got_descriptor with input_index.
6189 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6190 map from input file index to object.
6191 (Sized_relobj_incr::do_layout): Replace direct data member reference
6192 with accessor function.
6193 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6194 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6195 Adjust size of input file info header.
6196 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6197 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6198 (Incremental_input_entry_reader::get_input_section): Adjust size of
6199 input file info header.
6200 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6201 of incremental info GOT entry.
6202 (Incremental_got_plt_reader::get_got_desc): Remove.
6203 (Incremental_got_plt_reader::get_got_symndx): New function.
6204 (Incremental_got_plt_reader::get_got_input_index): New function.
6205 (Sized_incremental_binary::Sized_incremental_binary): Remove
6206 file_status_; add input_objects_.
6207 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6208 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6209 (Sized_incremental_binary::file_is_unchanged): Remove.
6210 (Sized_incremental_binary::set_input_object): New function.
6211 (Sized_incremental_binary::input_object): New function.
6212 (Sized_incremental_binary::file_status_): Remove.
6213 (Sized_incremental_binary::input_objects_): New data member.
6214 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6216 (Sized_relobj_incr::invalid_address): Move to base class.
6217 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6219 (Sized_relobj_incr::do_output_section_offset): Likewise.
6220 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6221 (Sized_relobj_incr::section_offsets_): Likewise.
6222 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6224 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6225 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6226 with accessor function.
6227 (Sized_relobj_file::do_layout): Likewise.
6228 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6229 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6230 (Sized_relobj_file::compute_final_local_value): Replace refs to
6231 section_offsets_ with accessor function.
6232 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6233 * object.h (Relobj::Relobj): Initialize new data members.
6234 (Relobj::add_dyn_reloc): New function.
6235 (Relobj::first_dyn_reloc): New function.
6236 (Relobj::dyn_reloc_count): New function.
6237 (Relobj::first_dyn_reloc_): New data member.
6238 (Relobj::dyn_reloc_count_): New data member.
6239 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6241 (Sized_relobj::Address): New typedef.
6242 (Sized_relobj::invalid_address): Move here from child class.
6243 (Sized_relobj::Sized_relobj): Initialize new data members.
6244 (Sized_relobj::sized_relobj): New function.
6245 (Sized_relobj::is_output_section_offset_invalid): Move here from
6247 (Sized_relobj::get_output_section_offset): Likewise.
6248 (Sized_relobj::local_has_got_offset): Likewise.
6249 (Sized_relobj::local_got_offset): Likewise.
6250 (Sized_relobj::set_local_got_offset): Likewise.
6251 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6252 (Sized_relobj::clear_got_offsets): New function.
6253 (Sized_relobj::section_offsets): Move here from child class.
6254 (Sized_relobj::do_output_section_offset): Likewise.
6255 (Sized_relobj::do_set_section_offset): Likewise.
6256 (Sized_relobj::Local_got_offsets): Likewise.
6257 (Sized_relobj::local_got_offsets_): Likewise.
6258 (Sized_relobj::section_offsets_): Likewise.
6259 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6261 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6263 (Sized_relobj_file::sized_relobj): New function
6264 (Sized_relobj_file::local_has_got_offset): Move to base class.
6265 (Sized_relobj_file::local_got_offset): Likewise.
6266 (Sized_relobj_file::set_local_got_offset): Likewise.
6267 (Sized_relobj_file::get_output_section_offset): Likewise.
6268 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6269 (Sized_relobj_file::do_output_section_offset): Likewise.
6270 (Sized_relobj_file::do_set_section_offset): Likewise.
6271 (Sized_relobj_file::Local_got_offsets): Likewise.
6272 (Sized_relobj_file::local_got_offsets_): Likewise.
6273 (Sized_relobj_file::section_offsets_): Likewise.
6274 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6276 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6277 (Output_reloc::get_symbol_index): Likewise.
6278 (Output_reloc::local_section_offset): Likewise.
6279 (Output_reloc::get_address): Likewise.
6280 (Output_reloc::symbol_value): Likewise.
6281 (Output_data_got::reserve_slot): Move to class definition.
6282 (Output_data_got::reserve_local): New function.
6283 (Output_data_got::reserve_slot_for_global): Remove.
6284 (Output_data_got::reserve_global): New function.
6285 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6286 (all constructors, two instantiations).
6287 (Output_reloc::get_relobj): New function (two instantiations).
6288 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6289 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6290 (Output_data_reloc::add_global): Adjust type of relobj.
6291 (Output_data_reloc::add_global_relative): Likewise.
6292 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6293 (Output_data_reloc::add_local): Likewise.
6294 (Output_data_reloc::add_local_relative): Likewise.
6295 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6296 (Output_data_reloc::add_local_section): Likewise.
6297 (Output_data_reloc::add_output_section): Likewise.
6298 (Output_data_reloc::add_absolute): Likewise.
6299 (Output_data_reloc::add_target_specific): Likewise.
6300 (Output_data_got::reserve_slot): Move definition here.
6301 (Output_data_got::reserve_local): New function.
6302 (Output_data_got::reserve_global): New function.
6303 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6304 section_offsets_ with accessor function.
6305 (Sized_relobj_file::write_sections): Likewise.
6306 (Sized_relobj_file::do_relocate_sections): Likewise.
6307 * target.h (Sized_target::reserve_local_got_entry): New function.
6308 (Sized_target::reserve_global_got_entry): New function.
6309 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6310 (Target_x86_64::reserve_global_got_entry): New function.
6311 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6313 2011-05-23 Cary Coutant <ccoutant@google.com>
6315 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6316 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6317 bit when checking got_type.
6318 * incremental.cc (Sized_incremental_binary::setup_readers):
6319 Store symbol table and string table locations; initialize bit vector
6320 of file status flags.
6321 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6323 (Sized_incremental_binary::do_process_got_plt): New function.
6324 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6325 (Output_section_incremental_inputs::set_final_data_size): Record
6326 file index for each input file.
6327 (Output_section_incremental_inputs::write_got_plt): Store file index
6328 instead of input entry offset for each GOT entry.
6330 (Incremental_input_entry::Incremental_input_entry): Initialize new
6332 (Incremental_input_entry::set_offset): Store file index.
6333 (Incremental_input_entry::get_file_index): New function.
6334 (Incremental_input_entry::file_index_): New data member.
6335 (Incremental_binary::process_got_plt): New function.
6336 (Incremental_binary::do_process_got_plt): New function.
6337 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6339 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6340 (Sized_incremental_binary::set_file_is_unchanged): New function.
6341 (Sized_incremental_binary::file_is_unchanged): New function.
6342 (Sized_incremental_binary::do_process_got_plt): New function.
6343 (Sized_incremental_binary::file_status_): New data member.
6344 (Sized_incremental_binary::main_symtab_loc_): New data member.
6345 (Sized_incremental_binary::main_strtab_loc_): New data member.
6346 * output.cc (Output_data_got::Got_entry::write): Add case
6348 (Output_data_got::add_global): Call add_got_entry.
6349 (Output_data_got::add_global_plt): Likewise.
6350 (Output_data_got::add_global_with_rel): Likewise.
6351 (Output_data_got::add_global_with_rela): Likewise.
6352 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6353 (Output_data_got::add_global_pair_with_rela): Likewise.
6354 (Output_data_got::add_local): Call add_got_entry.
6355 (Output_data_got::add_local_plt): Likewise.
6356 (Output_data_got::add_local_with_rel): Likewise.
6357 (Output_data_got::add_local_with_rela): Likewise.
6358 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6359 (Output_data_got::add_local_pair_with_rela): Likewise.
6360 (Output_data_got::reserve_slot): New function.
6361 (Output_data_got::reserve_slot_for_global): New function.
6362 (Output_data_got::add_got_entry): New function.
6363 (Output_data_got::add_got_entry_pair): New function.
6364 (Output_section::add_output_section_data): Edit FIXME.
6366 (Output_section_data_build::Output_section_data_build): New
6367 constructor with size parameter.
6368 (Output_data_space::Output_data_space): Likewise.
6369 (Output_data_got::Output_data_got): Initialize new data member; new
6370 constructor with size parameter.
6371 (Output_data_got::add_constant): Call add_got_entry.
6372 (Output_data_got::reserve_slot): New function.
6373 (Output_data_got::reserve_slot_for_global): New function.
6374 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6375 (Output_data_got::add_got_entry): New function.
6376 (Output_data_got::add_got_entry_pair): New function.
6377 (Output_data_got::free_list_): New data member.
6378 * target.h (Sized_target::init_got_plt_for_update): New function.
6379 (Sized_target::register_global_plt_entry): New function.
6380 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6381 Initialize new data member; call init; add constructor with PLT count.
6382 (Output_data_plt_x86_64::init): New function.
6383 (Output_data_plt_x86_64::add_relocation): New function.
6384 (Output_data_plt_x86_64::reserve_slot): New function.
6385 (Output_data_plt_x86_64::free_list_): New data member.
6386 (Target_x86_64::init_got_plt_for_update): New function.
6387 (Target_x86_64::register_global_plt_entry): New function.
6388 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6389 incremental updates.
6390 (Output_data_plt_x86_64::add_relocation): New function.
6391 * testsuite/object_unittest.cc (Object_test): Set default options.
6393 2011-05-16 Ian Lance Taylor <iant@google.com>
6395 * options.h (class General_options): Make -i a synonym for -r.
6397 2011-05-16 Ian Lance Taylor <iant@google.com>
6399 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6401 2011-05-10 Cary Coutant <ccoutant@google.com>
6403 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6406 2011-05-06 Ian Lance Taylor <iant@google.com>
6408 * layout.cc (Layout::layout): If the output section flags change,
6409 update the ordering.
6411 2011-04-25 Cary Coutant <ccoutant@google.com>
6413 * incremental-dump.cc (dump_incremental_inputs): Print local
6414 symbol info for each input file.
6416 (Output_section_incremental_inputs::set_final_data_size): Add local
6417 symbol info to input file entries in incremental info.
6418 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6419 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6420 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6421 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6423 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6424 (Sized_incr_relobj::do_relocate): Write the local symbols.
6425 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6426 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6427 Adjust size of input file header.
6428 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6429 (Incremental_inputs_reader::get_local_symbol_count): New function.
6430 (Incremental_inputs_reader::get_input_section): Adjust size of input
6432 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6433 (Sized_incr_relobj::This): New typedef.
6434 (Sized_incr_relobj::sym_size): New const data member.
6435 (Sized_incr_relobj::Local_symbol): New struct.
6436 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6437 (Sized_incr_relobj::do_local_symbol_offset): New function.
6438 (Sized_incr_relobj::local_symbol_count_): New data member.
6439 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6440 (Sized_incr_relobj::local_symbol_index_): New data member.
6441 (Sized_incr_relobj::local_symbol_offset_): New data member.
6442 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6443 (Sized_incr_relobj::local_symbols_): New data member.
6444 * object.h (Relobj::output_local_symbol_count): New function.
6445 (Relobj::local_symbol_offset): New function.
6446 (Relobj::do_output_local_symbol_count): New function.
6447 (Relobj::do_local_symbol_offset): New function.
6448 (Sized_relobj::do_output_local_symbol_count): New function.
6449 (Sized_relobj::do_local_symbol_offset): New function.
6451 2011-04-22 Vladimir Simonov <sv@sw.ru>
6453 * descriptors.cc (set_close_on_exec): New function.
6454 (Descriptors::open): Use set_close_on_exec.
6455 * output.cc (S_ISLNK): Define if not defined.
6457 2011-04-22 Cary Coutant <ccoutant@google.com>
6459 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6461 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6462 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6463 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6465 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6466 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6467 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6469 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6471 (Incremental_binary::apply_incremental_relocs): New function.
6472 (Incremental_binary::do_apply_incremental_relocs): New function.
6473 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6475 (Sized_incremental_binary::add_global_symbol): New function.
6476 (Sized_incremental_binary::global_symbol): New function.
6477 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6478 (Sized_incremental_binary::symbol_map_): New data member.
6479 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6480 * target.h (Sized_target::apply_relocation): New function.
6481 * target-reloc.h (apply_relocation): New function.
6482 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6484 2011-04-22 Doug Kwan <dougkwan@google.com>
6486 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6487 flag of a SHT_ARM_EXIDX section.
6488 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6489 * testsuite/Makefile.in: Regenerate.
6490 * testsuite/arm_exidx_test.s: New file.
6491 * testsuite/arm_exidx_test.sh: Same.
6493 2011-04-20 Cary Coutant <ccoutant@google.com>
6496 * archive.h (Incremental_archive_entry::Archive_member):
6497 Initialize arg_serial_ (second constructor).
6499 2011-04-17 Ian Lance Taylor <iant@google.com>
6501 * object.cc (Relocate_info::location): Simplify location string.
6502 * errors.cc (Errors::error_at_location): Don't print program
6504 (Errors::warning_at_location): Likewise.
6505 (Errors::undefined_symbol): Likewise.
6506 * testsuite/debug_msg.sh: Update accordingly.
6508 2011-04-14 Cary Coutant <ccoutant@google.com>
6510 * gold/layout.cc (Layout::symtab_section_offset): New function.
6511 * gold/layout.h (Layout::symtab_section_offset): New function.
6512 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6514 2011-04-12 Ian Lance Taylor <iant@google.com>
6516 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6517 with MREMAP_MAYMOVE.
6518 * output.h (class Output_file): Add map_is_allocated_ field.
6519 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6520 not available, provide stubs. If mremap is not available, #define
6522 (MREMAP_MAYMOVE): Define if not defined.
6523 (Output_file::Output_file): Initialize map_is_allocated_.
6524 (Output_file::resize): Check map_is_allocated_.
6525 (Output_file::map_anonymous): If mmap fails, use malloc.
6526 (Output_file::unmap): Don't do anything for an anonymous map.
6527 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6528 is not available, provide stubs.
6529 (File_read::View::~View): Use free rather than delete[].
6530 (File_read::make_view): Use malloc rather than new[]. If mmap
6532 (File_read::find_or_make_view): Use malloc rather than new[].
6533 * gold.h: Remove HAVE_REMAP code.
6534 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6535 exists. Rename mremap to gold_mremap. If mmap is not available
6537 * configure, config.in: Rebuild.
6539 2011-04-11 Ian Lance Taylor <iant@google.com>
6541 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6542 initialize local variable v.
6544 2011-04-11 Cary Coutant <ccoutant@google.com>
6546 * archive.cc (Archive::include_member): Adjust call to
6548 (Add_archive_symbols::run): Track argument serial numbers.
6549 (Lib_group::include_member): Likewise.
6550 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6551 * archive.h (Incremental_archive_entry::Archive_member):
6552 Initialize arg_serial_.
6553 (Archive_member::arg_serial_): New data member.
6554 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6555 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6557 (Sized_dynobj::do_for_all_local_got_entries): New function.
6558 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6560 * fileread.cc (get_mtime): New function.
6561 * fileread.h (get_mtime): New function.
6562 * gold.cc (queue_initial_tasks): Check for incremental update.
6563 (process_incremental_input): New function.
6564 (queue_middle_tasks): Don't force valid target for incremental
6566 * incremental-dump.cc (find_input_containing_global): Adjust
6567 size of symbol info entry.
6568 (dump_incremental_inputs): Dump argument serial number and
6569 in_system_directory flag; bias shndx by 1; print symbol names
6570 when dumping per-file symbol lists; use new symbol info readers.
6572 (Output_section_incremental_inputs:update_data_size): New function.
6573 (Sized_incremental_binary::setup_readers): Setup input readers
6574 for each input file; build maps for files added from libraries
6576 (Sized_incremental_binary::check_input_args): New function.
6577 (Sized_incremental_binary::do_check_inputs): Build map of argument
6578 serial numbers to input arguments.
6579 (Sized_incremental_binary::do_file_has_changed): Rename
6580 do_file_is_unchanged to this; compare file modification times.
6581 (Sized_incremental_binary::do_init_layout): New function.
6582 (Sized_incremental_binary::do_reserve_layout): New function.
6583 (Sized_incremental_binary::do_get_input_reader): Remove.
6584 (Sized_incremental_binary::get_symtab_view): New function.
6585 (Incremental_checker::can_incrementally_link_output_file): Remove.
6586 (Incremental_inputs::report_command_line): Exclude --debug options.
6587 (Incremental_inputs::report_archive_begin): Add parameter; track
6588 argument serial numbers; don't put input file entry for archive
6589 before archive members.
6590 (Incremental_inputs::report_archive_end): Put input file entry
6591 for archive after archive members.
6592 (Incremental_inputs::report_object): Add parameter; track argument
6593 serial numbers and in_system_directory flag.
6594 (Incremental_inputs::report_script): Add parameter; track argument
6596 (Output_section_incremental_inputs::set_final_data_size): Adjust
6597 size of symbol info entry; check for forwarding symbols.
6598 (Output_section_incremental_inputs::write_input_files): Write
6599 in_system_directory flag and argument serial number.
6600 (Output_section_incremental_inputs::write_info_blocks): Map section
6601 indices between incremental info and original input file; store
6602 input section index for each symbol.
6603 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6604 change operator() to visit().
6605 (class Global_got_offset_visitor): Likewise.
6606 (class Global_symbol_visitor_got_plt):
6607 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6609 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6610 (Sized_incr_relobj::do_read_symbols): New function.
6611 (Sized_incr_relobj::do_layout): New function.
6612 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6613 (Sized_incr_relobj::do_add_symbols): New function.
6614 (Sized_incr_relobj::do_should_include_member): New function.
6615 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6616 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6617 (Sized_incr_relobj::do_section_size): New function.
6618 (Sized_incr_relobj::do_section_name): New function.
6619 (Sized_incr_relobj::do_section_contents): New function.
6620 (Sized_incr_relobj::do_section_flags): New function.
6621 (Sized_incr_relobj::do_section_entsize): New function.
6622 (Sized_incr_relobj::do_section_address): New function.
6623 (Sized_incr_relobj::do_section_type): New function.
6624 (Sized_incr_relobj::do_section_link): New function.
6625 (Sized_incr_relobj::do_section_info): New function.
6626 (Sized_incr_relobj::do_section_addralign): New function.
6627 (Sized_incr_relobj::do_initialize_xindex): New function.
6628 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6629 (Sized_incr_relobj::do_read_relocs): New function.
6630 (Sized_incr_relobj::do_gc_process_relocs): New function.
6631 (Sized_incr_relobj::do_scan_relocs): New function.
6632 (Sized_incr_relobj::do_count_local_symbols): New function.
6633 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6634 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6635 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6636 (Sized_incr_relobj::do_relocate): New function.
6637 (Sized_incr_relobj::do_set_section_offset): New function.
6638 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6639 (Sized_incr_dynobj::do_read_symbols): New function.
6640 (Sized_incr_dynobj::do_layout): New function.
6641 (Sized_incr_dynobj::do_add_symbols): New function.
6642 (Sized_incr_dynobj::do_should_include_member): New function.
6643 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6644 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6645 (Sized_incr_dynobj::do_section_size): New function.
6646 (Sized_incr_dynobj::do_section_name): New function.
6647 (Sized_incr_dynobj::do_section_contents): New function.
6648 (Sized_incr_dynobj::do_section_flags): New function.
6649 (Sized_incr_dynobj::do_section_entsize): New function.
6650 (Sized_incr_dynobj::do_section_address): New function.
6651 (Sized_incr_dynobj::do_section_type): New function.
6652 (Sized_incr_dynobj::do_section_link): New function.
6653 (Sized_incr_dynobj::do_section_info): New function.
6654 (Sized_incr_dynobj::do_section_addralign): New function.
6655 (Sized_incr_dynobj::do_initialize_xindex): New function.
6656 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6657 (make_sized_incremental_object): New function.
6658 (Incremental_library::copy_unused_symbols): New function.
6659 (Incremental_library::do_for_all_unused_symbols): New function.
6660 * incremental.h (enum Incremental_input_flags): New type.
6661 (class Incremental_checker): Remove.
6662 (Incremental_input_entry::Incremental_input_entry): Add argument
6664 (Incremental_input_entry::arg_serial): New function.
6665 (Incremental_input_entry::set_is_in_system_directory): New function.
6666 (Incremental_input_entry::is_in_system_directory): New function.
6667 (Incremental_input_entry::arg_serial_): New data member.
6668 (Incremental_input_entry::is_in_system_directory_): New data member.
6669 (class Script_info): Move here from script.h.
6670 (Script_info::Script_info): Add filename parameter.
6671 (Script_info::filename): New function.
6672 (Script_info::filename_): New data member.
6673 (Incremental_script_entry::Incremental_script_entry): Add argument
6675 (Incremental_object_entry::Incremental_object_entry): Likewise.
6676 (Incremental_object_entry::add_input_section): Build list of input
6677 sections with map to original shndx.
6678 (Incremental_object_entry::get_input_section_index): New function.
6679 (Incremental_object_entry::shndx_): New data member.
6680 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6681 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6682 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6684 (Incremental_inputs::report_archive_begin): Likewise.
6685 (Incremental_inputs::report_object): Likewise.
6686 (Incremental_inputs::report_script): Likewise.
6687 (class Incremental_global_symbol_reader): New class.
6688 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6689 and store flags and input file type.
6690 (Incremental_input_entry_reader::arg_serial): New function.
6691 (Incremental_input_entry_reader::type): Extract type from flags.
6692 (Incremental_input_entry_reader::is_in_system_directory): New function.
6693 (Incremental_input_entry_reader::get_input_section_count): Call
6694 accessor function for type.
6695 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6696 function for type; adjust size of global symbol entry.
6697 (Incremental_input_entry_reader::get_global_symbol_count): Call
6698 accessor function for type.
6699 (Incremental_input_entry_reader::get_object_count): Likewise.
6700 (Incremental_input_entry_reader::get_object_offset): Likewise.
6701 (Incremental_input_entry_reader::get_member_count): Likewise.
6702 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6703 (Incremental_input_entry_reader::get_member_offset): Likewise.
6704 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6705 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6706 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6707 (Incremental_input_entry_reader::get_global_symbol_reader): New
6709 (Incremental_input_entry_reader::get_output_symbol_index): New
6711 (Incremental_input_entry_reader::type_): Remove.
6712 (Incremental_input_entry_reader::flags_): New data member.
6713 (Incremental_inputs_reader::input_file_offset): New function.
6714 (Incremental_inputs_reader::input_file_index): New function.
6715 (Incremental_inputs_reader::input_file): Call input_file_offset.
6716 (Incremental_inputs_reader::input_file_at_offset): New function.
6717 (Incremental_relocs_reader::get_r_type): Reformat.
6718 (Incremental_relocs_reader::get_r_shndx): Reformat.
6719 (Incremental_relocs_reader::get_r_offset): Reformat.
6720 (Incremental_relocs_reader::data): New function.
6721 (Incremental_binary::Incremental_binary): Initialize new data members.
6722 (Incremental_binary::check_inputs): Add cmdline parameter.
6723 (Incremental_binary::file_is_unchanged): Remove.
6724 (Input_reader::arg_serial): New function.
6725 (Input_reader::get_unused_symbol_count): New function.
6726 (Input_reader::get_unused_symbol): New function.
6727 (Input_reader::do_arg_serial): New function.
6728 (Input_reader::do_get_unused_symbol_count): New function.
6729 (Input_reader::do_get_unused_symbol): New function.
6730 (Incremental_binary::input_file_count): New function.
6731 (Incremental_binary::get_input_reader): Change signature to use
6732 index instead of filename.
6733 (Incremental_binary::file_has_changed): New function.
6734 (Incremental_binary::get_input_argument): New function.
6735 (Incremental_binary::get_library): New function.
6736 (Incremental_binary::get_script_info): New function.
6737 (Incremental_binary::init_layout): New function.
6738 (Incremental_binary::reserve_layout): New function.
6739 (Incremental_binary::output_file): New function.
6740 (Incremental_binary::do_check_inputs): New function.
6741 (Incremental_binary::do_file_is_unchanged): Remove.
6742 (Incremental_binary::do_file_has_changed): New function.
6743 (Incremental_binary::do_init_layout): New function.
6744 (Incremental_binary::do_reserve_layout): New function.
6745 (Incremental_binary::do_input_file_count): New function.
6746 (Incremental_binary::do_get_input_reader): Change signature.
6747 (Incremental_binary::input_args_map_): New data member.
6748 (Incremental_binary::library_map_): New data member.
6749 (Incremental_binary::script_map_): New data member.
6750 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6752 (Sized_incremental_binary::output_section): New function.
6753 (Sized_incremental_binary::inputs_reader): Add const.
6754 (Sized_incremental_binary::symtab_reader): Add const.
6755 (Sized_incremental_binary::relocs_reader): Add const.
6756 (Sized_incremental_binary::got_plt_reader): Add const.
6757 (Sized_incremental_binary::get_symtab_view): New function.
6758 (Sized_incremental_binary::Inputs_reader): New typedef.
6759 (Sized_incremental_binary::Input_entry_reader): New typedef.
6760 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6761 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6762 (Sized_incremental_binary::do_file_has_changed): New function.
6763 (Sized_incremental_binary::do_init_layout): New function.
6764 (Sized_incremental_binary::do_reserve_layout): New function.
6765 (Sized_input_reader::Inputs_reader): Remove.
6766 (Sized_input_reader::Input_entry_reader): Remove.
6767 (Sized_input_reader::do_arg_serial): New function.
6768 (Sized_input_reader::do_get_unused_symbol_count): New function.
6769 (Sized_input_reader::do_get_unused_symbol): New function.
6770 (Sized_incremental_binary::do_input_file_count): New function.
6771 (Sized_incremental_binary::do_get_input_reader): Change signature;
6772 use index instead of filename.
6773 (Sized_incremental_binary::section_map_): New data member.
6774 (Sized_incremental_binary::input_entry_readers_): New data member.
6775 (class Sized_incr_relobj): New class.
6776 (class Sized_incr_dynobj): New class.
6777 (make_sized_incremental_object): New function.
6778 (class Incremental_library): New class.
6779 * layout.cc (Free_list::num_lists): New static data member.
6780 (Free_list::num_nodes): New static data member.
6781 (Free_list::num_removes): New static data member.
6782 (Free_list::num_remove_visits): New static data member.
6783 (Free_list::num_allocates): New static data member.
6784 (Free_list::num_allocate_visits): New static data member.
6785 (Free_list::init): New function.
6786 (Free_list::remove): New function.
6787 (Free_list::allocate): New function.
6788 (Free_list::dump): New function.
6789 (Free_list::print_stats): New function.
6790 (Layout_task_runner::run): Resize output file for incremental updates.
6791 (Layout::Layout): Initialize new data members.
6792 (Layout::set_incremental_base): New function.
6793 (Layout::init_fixed_output_section): New function.
6794 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6795 incremental updates.
6796 (Layout::create_gold_note): Do not create gold note section for
6797 incremental updates.
6798 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6799 for incremental updates.
6800 (Layout::set_section_offsets): For incremental updates, allocate space
6802 (Layout::create_symtab_sections): Layout with offsets relative to
6803 start of section; for incremental updates, allocate space from free
6805 (Layout::create_shdrs): For incremental updates, allocate space from
6807 (Layout::finish_dynamic_section): For incremental updates, do not
6808 check --as-needed (fixed in subsequent patch).
6809 * layout.h (class Free_list): New class.
6810 (Layout::set_incremental_base): New function.
6811 (Layout::incremental_base): New function.
6812 (Layout::init_fixed_output_section): New function.
6813 (Layout::allocate): New function.
6814 (Layout::incremental_base_): New data member.
6815 (Layout::free_list_): New data member.
6816 * main.cc (main): Print Free_list statistics.
6817 * object.cc (Relobj::finalize_incremental_relocs): Add
6818 clear_counts parameter; clear counts only when clear_counts is set.
6819 (Sized_relobj::Sized_relobj): Initialize new base class.
6820 (Sized_relobj::do_layout): Don't report special sections.
6821 (Sized_relobj::do_for_all_local_got_entries): New function.
6822 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6823 symtab_off to all symbol table offsets.
6824 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6825 * object.h (class Got_offset_list): Move to top of file.
6826 (Object::Object): Allow case where input_file == NULL.
6827 (Object::~Object): Likewise.
6828 (Object::input_file): Assert that input_file != NULL.
6829 (Object::lock): Allow case where input_file == NULL.
6830 (Object::unlock): Likewise.
6831 (Object::is_locked): Likewise.
6832 (Object::token): Likewise.
6833 (Object::release): Likewise.
6834 (Object::is_incremental): New function.
6835 (Object::get_mtime): New function.
6836 (Object::for_all_local_got_entries): New function.
6837 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6838 (Object::set_is_in_system_directory): New function.
6839 (Object::is_in_system_directory): New function.
6840 (Object::do_is_incremental): New function.
6841 (Object::do_get_mtime): New function.
6842 (Object::do_for_all_local_got_entries): New function.
6843 (Object::is_in_system_directory_): New data member.
6844 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6845 (class Sized_relobj_base): New class.
6846 (class Sized_relobj): Derive from Sized_relobj_base.
6847 (class Sized_relobj::Symbols): Redeclare from base class.
6848 (class Sized_relobj::local_got_offset_list): Remove.
6849 (class Sized_relobj::Output_sections): Redeclare from base class.
6850 (class Sized_relobj::do_for_all_local_got_entries): New function.
6851 (class Sized_relobj::write_local_symbols): Add offset parameter.
6852 (class Sized_relobj::local_symbol_offset_): Update comment.
6853 (class Sized_relobj::local_dynsym_offset_): Update comment.
6854 * options.cc (Input_arguments::add_file): Remove const.
6855 * options.h (Input_file_argument::Input_file_argument):
6856 Initialize arg_serial_ (all constructors).
6857 (Input_file_argument::set_arg_serial): New function.
6858 (Input_file_argument::arg_serial): New function.
6859 (Input_file_argument::arg_serial_): New data member.
6860 (Input_arguments::Input_arguments): Initialize file_count_.
6861 (Input_arguments::add_file): Remove const.
6862 (Input_arguments::number_of_input_files): New function.
6863 (Input_arguments::file_count_): New data member.
6864 (Command_line::number_of_input_files): Call
6865 Input_arguments::number_of_input_files.
6866 * output.cc (Output_segment_headers::Output_segment_headers):
6868 (Output_section::Input_section::current_data_size): New function.
6869 (Output_section::Output_section): Initialize new data members.
6870 (Output_section::add_input_section): Don't do merge sections for
6871 an incremental link; allocate space from free list for an
6873 (Output_section::add_output_section_data): Allocate space from
6874 free list for an incremental update.
6875 (Output_section::update_data_size): New function.
6876 (Output_section::set_fixed_layout): New function.
6877 (Output_section::reserve): New function.
6878 (Output_segment::set_section_addresses): Remove const.
6879 (Output_segment::set_section_list_addresses): Remove const; allocate
6880 space from free list for an incremental update.
6881 (Output_segment::set_offset): Adjust size of RELRO segment for an
6883 * output.h (Output_data::current_data_size): Move here from
6885 (Output_data::pre_finalize_data_size): New function.
6886 (Output_data::update_data_size): New function.
6887 (Output_section_headers::update_data_size): new function.
6888 (Output_section_data_build::current_data_size): Move to Output_data.
6889 (Output_data_strtab::update_data_size): New function.
6890 (Output_section::current_data_size): Move to Output_data.
6891 (Output_section::set_fixed_layout): New function.
6892 (Output_section::has_fixed_layout): New function.
6893 (Output_section::reserve): New function.
6894 (Output_section::update_data_size): New function.
6895 (Output_section::has_fixed_layout_): New data member.
6896 (Output_section::free_list_): New data member.
6897 (Output_segment::set_section_addresses): Remove const.
6898 (Output_segment::set_section_list_addresses): Remove const.
6899 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6901 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6903 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6904 parameter when calling Add_symbols constructor; store argument
6905 serial number for members of a lib group.
6906 (Add_symbols::locks): Allow case where token == NULL.
6907 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6908 (Read_member::~Read_member): New function.
6909 (Read_member::is_runnable): New function.
6910 (Read_member::locks): New function.
6911 (Read_member::run): New function.
6912 (Check_script::~Check_script): New function.
6913 (Check_script::is_runnable): New function.
6914 (Check_script::locks): New function.
6915 (Check_script::run): New function.
6916 (Check_library::~Check_library): New function.
6917 (Check_library::is_runnable): New function.
6918 (Check_library::locks): New function.
6919 (Check_library::run): New function.
6920 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6921 (Add_symbols::library_): New data member.
6922 (class Read_member): New class.
6923 (class Check_script): New class.
6924 (class Check_library): New class.
6925 * reloc.cc (Read_relocs::is_runnable): Allow case where
6927 (Read_relocs::locks): Likewise.
6928 (Scan_relocs::locks): Likewise.
6929 (Relocate_task::locks): Likewise.
6930 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6932 (Sized_relobj::incremental_relocs_scan): Fix comment.
6933 (Sized_relobj::do_relocate): Pass output file offset to
6934 write_local_symbols.
6935 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6936 from class declaration.
6937 * script.cc (read_input_script): Allocate Script_info; pass
6938 argument serial number to report_script.
6939 * script.h (class Script_info): Move to incremental.h.
6940 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6941 * symtab.h (Symbol_table::add_from_incrobj): New function.
6942 (Symbol_table::set_file_offset): New function.
6944 2011-04-05 Cary Coutant <ccoutant@google.com>
6946 * incremental-dump.cc (dump_incremental_inputs): Change signature
6947 to take a Sized_incremental_binary; change caller. Use readers
6948 in Sized_incremental_binary.
6950 (Sized_incremental_binary::find_incremental_inputs_sections):
6951 Rename do_find_incremental_inputs_sections to this.
6952 (Sized_incremental_binary::setup_readers): New function.
6953 (Sized_incremental_binary::do_check_inputs): Check
6954 has_incremental_info_ flag; move setup code to setup_readers;
6956 (Sized_incremental_binary::do_file_is_unchanged): New function.
6957 (Sized_incremental_binary::do_get_input_reader): New function.
6958 * incremental.h (class Incremental_binary): Move to end of file.
6959 (Incremental_binary::file_is_unchanged): New function.
6960 (Incremental_binary::do_file_is_unchanged): New function.
6961 (Incremental_binary::Input_reader): New class.
6962 (Incremental_binary::get_input_reader): New function.
6963 (class Sized_incremental_binary): Move to end of file.
6964 (Sized_incremental_binary::Sized_incremental_binary): Setup the
6965 input section reader classes.
6966 (Sized_incremental_binary::has_incremental_info): New function.
6967 (Sized_incremental_binary::inputs_reader): New function.
6968 (Sized_incremental_binary::symtab_reader): New function.
6969 (Sized_incremental_binary::relocs_reader): New function.
6970 (Sized_incremental_binary::got_plt_reader): New function.
6971 (Sized_incremental_binary::do_file_is_unchanged): New function.
6972 (Sized_incremental_binary::Sized_input_reader): New class.
6973 (Sized_incremental_binary::get_input_reader): New function.
6974 (Sized_incremental_binary::find_incremental_inputs_sections):
6975 Rename do_find_incremental_inputs_sections to this.
6976 (Sized_incremental_binary::setup_readers): New function.
6977 (Sized_incremental_binary::has_incremental_info_): New data member.
6978 (Sized_incremental_binary::inputs_reader_): New data member.
6979 (Sized_incremental_binary::symtab_reader_): New data member.
6980 (Sized_incremental_binary::relocs_reader_): New data member.
6981 (Sized_incremental_binary::got_plt_reader_): New data member.
6982 (Sized_incremental_binary::current_input_file_): New data member.
6984 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
6987 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
6990 2011-03-30 Cary Coutant <ccoutant@google.com>
6992 * archive.cc (Archive::include_member): Adjust call to report_object.
6993 (Add_archive_symbols::run): Add script_info to call to
6994 report_archive_begin.
6995 (Lib_group::include_member): Adjust call to report_object.
6996 (Add_lib_group_symbols::run): Adjust call to report_object.
6997 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
6998 blocks. Add object count for script input files.
6999 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7000 script_info parameter; change all callers.
7001 (Incremental_inputs::report_object): Add script_info parameter;
7003 (Incremental_inputs::report_script): Store backpointer to
7004 incremental info entry.
7005 (Output_section_incremental_inputs::set_final_data_size): Record
7006 additional information for scripts.
7007 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7008 * incremental.h (Incremental_script_entry::add_object): New function.
7009 (Incremental_script_entry::get_object_count): New function.
7010 (Incremental_script_entry::get_object): New function.
7011 (Incremental_script_entry::objects_): New data member; adjust
7013 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7014 (Incremental_inputs::report_object): Add script_info parameter.
7015 (Incremental_inputs_reader::get_object_count): New function.
7016 (Incremental_inputs_reader::get_object_offset): New function.
7017 * options.cc (Input_arguments::add_file): Return reference to
7019 * options.h (Input_argument::set_script_info): New function.
7020 (Input_argument::script_info): New function.
7021 (Input_argument::script_info_): New data member; adjust all
7023 (Input_file_group::add_file): Return reference to new input argument.
7024 (Input_file_lib::add_file): Likewise.
7025 (Input_arguments::add_file): Likewise.
7026 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7027 * script.cc (Parser_closure::Parser_closure): Add script_info
7028 parameter; adjust all callers.
7029 (Parser_closure::script_info): New function.
7030 (Parser_closure::script_info_): New data member.
7031 (read_input_script): Report scripts earlier to incremental info.
7032 (script_add_file): Set script_info in Input_argument.
7033 (script_add_library): Likewise.
7034 * script.h (Script_options::Script_info): Rewrite class.
7036 2011-03-29 Cary Coutant <ccoutant@google.com>
7038 * archive.cc (Library_base::should_include_member): Move
7039 method here from class Archive.
7040 (Archive::Archive): Initialize base class.
7041 (Archive::should_include_member): Move to base class.
7042 (Archive::do_for_all_unused_symbols): New function.
7043 (Add_archive_symbols::run): Remove redundant access to
7045 (Lib_group::Lib_group): Initialize base class.
7046 (Lib_group::do_filename): New function.
7047 (Lib_group::include_member): Pass pointer to Lib_group to
7049 (Lib_group::do_for_all_unused_symbols): New function.
7050 (Add_lib_group_symbols::run): Report archive information for
7052 * archive.h (class Library_base): New base class.
7053 (class Archive): Derive from Library_base.
7054 (Archive::filename): Move to base class.
7055 (Archive::set_incremental_info): Likewise.
7056 (Archive::incremental_info): Likewise.
7057 (Archive::Should_include): Likewise.
7058 (Archive::should_include_member): Likewise.
7059 (Archive::Armap_entry): Remove.
7060 (Archive::Unused_symbol_iterator): Remove.
7061 (Archive::unused_symbols_begin): Remove.
7062 (Archive::unused_symbols_end): Remove.
7063 (Archive::do_filename): New function.
7064 (Archive::do_get_mtime): New function.
7065 (Archive::do_for_all_unused_symbols): New function.
7066 (Archive::task_): Move to base class.
7067 (Archive::incremental_info_): Likewise.
7068 (class Lib_group): Derive from Library_base.
7069 (Lib_group::do_filename): New function.
7070 (Lib_group::do_get_mtime): New function.
7071 (Lib_group::do_for_all_unused_symbols): New function.
7072 (Lib_group::task_): Move to base class.
7073 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7075 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7077 * incremental.cc (Incremental_inputs::report_archive_begin):
7078 Use Library_base; call library's get_mtime; add incremental inputs
7079 entry before members.
7080 (class Unused_symbol_visitor): New class.
7081 (Incremental_inputs::report_archive_end): Use Library_base; use
7082 visitor class to record unused symbols; don't add incremental inputs
7083 entry after members.
7084 (Incremental_inputs::report_object): Use Library_base.
7086 (Incremental_archive_entry::Incremental_archive_entry): Remove
7087 unused Archive parameter.
7088 (Incremental_inputs::report_archive_begin): Use Library_base.
7089 (Incremental_inputs::report_archive_end): Likewise.
7090 (Incremental_inputs::report_object): Likewise.
7091 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7093 * object.h (Object::for_all_global_symbols): New function.
7094 (Object::do_for_all_global_symbols): New function.
7095 (Sized_relobj::do_for_all_global_symbols): New function.
7096 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7098 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7101 2011-03-27 Ian Lance Taylor <iant@google.com>
7103 * archive.cc (Archive::interpret_header): Return -1 if something
7104 goes wrong. Change callers accordingly.
7106 2011-03-25 Cary Coutant <ccoutant@google.com>
7108 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7109 * testsuite/Makefile.in: Regenerate.
7111 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7113 * plugin.cc (get_view): New.
7114 (Plugin::load): Pass get_view to the plugin.
7115 (Plugin_manager::get_view): New.
7117 2011-03-21 Ian Lance Taylor <iant@google.com>
7119 * testsuite/final_layout.sh: Rewrite to not use dc.
7120 * testsuite/relro_test.sh: Fail if dc is not present.
7122 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7124 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7126 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7127 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7129 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7130 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7132 2011-03-14 Ian Lance Taylor <iant@google.com>
7134 * script-sections.cc (Sort_output_sections::script_compare):
7135 Rename from is_before, change return type.
7136 (Sort_output_sections::operator()): Adjust accordingly.
7138 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7141 * testsuite/odr_violation2.cc: Add comment to make all error line
7142 numbers double digits.
7143 * testsuite/debug_msg.sh: Adjust expected errors.
7145 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7147 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7148 but mark earlier ones as non-canonical
7149 (offset_to_iterator): Update search target and example
7150 (do_addr2line): Return extra lines in a vector*
7151 (format_file_lineno): Extract from do_addr2line
7152 (one_addr2line): Add vector* out-param
7153 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7154 when a lineno entry appeared last for its instruction
7155 (Dwarf_line_info): Add vector* out-param
7156 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7157 * symtab.cc (Odr_violation_compare): Include the lineno in the
7159 (linenos_from_loc): New. Combine the canonical line for an
7160 address with its other lines.
7161 (True_if_intersect): New. Helper functor to make
7162 std::set_intersection a query.
7163 (detect_odr_violations): Compare sets of lines instead of just
7164 one line for each function. This became less deterministic, but
7165 has fewer false positives.
7166 * symtab.h: Declarations.
7167 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7168 mix an optimized and non-optimized object in the same binary
7169 (odr_violation2.so): Same.
7170 * testsuite/Makefile.in: Regenerate from Makefile.am.
7171 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7172 * testsuite/debug_msg.sh: Update line numbers and add
7174 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7175 non-optimized context.
7176 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7177 isn't inlined, and use OdrDerived in an optimized context.
7178 * testsuite/odr_header1.h: Defines OdrDerived, where
7179 optimization will change the
7180 first-instruction-in-the-destructor's file and line number.
7181 * testsuite/odr_header2.h: Defines OdrBase.
7183 2011-03-09 Ian Lance Taylor <iant@google.com>
7185 * fileread.cc (File_read::clear_views): Don't delete the whole
7188 2011-03-08 Ian Lance Taylor <iant@google.com>
7191 * fileread.cc: #include <climits>.
7192 (GOLD_IOV_MAX): Define.
7193 (File_read::read_multiple): Limit number of entries by iov_max.
7194 * fileread.h (class File_read): Always set max_readv_entries to
7197 2011-03-07 Ian Lance Taylor <iant@google.com>
7200 * options.h (class General_options): Add -dy and -dn.
7202 2011-03-02 Cary Coutant <ccoutant@google.com>
7204 * testsuite/script_test_9.t: Add TLS segment.
7206 2011-03-02 Simon Baldwin <simonb@google.com>
7208 * configure.ac: Add check for gnu_indirect_function support in
7209 the toolchain building binutils.
7210 * configure: Rebuild.
7212 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7214 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7215 plugin only symbols.
7216 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7217 in plugin files as not needed in the symbol table.
7219 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7221 * output.cc (Output_section::add_input_section): Delay fill
7222 generation for section ordering.
7224 2011-02-09 Ian Lance Taylor <iant@google.com>
7227 * object.h (class Sized_relobj): Remove clear_local_symbols.
7228 * reloc.cc (Sized_relobj::do_relocate): Don't call
7229 clear_local_symbols.
7231 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7233 * plugin.cc (is_visible_from_outside): Return true for symbols
7236 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7238 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7241 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7243 * icf.h (is_section_foldable_candidate): Change type of parameter
7245 * icf.cc (Icf::find_identical_sections): Change type of local variable
7246 section_name to be std::string.
7247 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7249 2011-01-25 Ian Lance Taylor <iant@google.com>
7251 * script.cc (script_add_extern): Rewrite to use
7252 add_symbol_reference.
7254 2011-01-25 Doug Kwan <dougkwan@google.com>
7256 * icf.cc (get_section_contents): Always lock section's object.
7258 2011-01-24 Ian Lance Taylor <iant@google.com>
7260 * options.h (class General_options): Accept
7261 --no-detect-odr-violations.
7263 2011-01-24 Ian Lance Taylor <iant@google.com>
7265 * version.cc (version_string): Bump to 1.11.
7267 2011-01-24 Ian Lance Taylor <iant@google.com>
7269 * plugin.cc (class Plugin_rescan): Define new class.
7270 (Plugin_manager::claim_file): Set any_claimed_.
7271 (Plugin_manager::save_archive): New function.
7272 (Plugin_manager::save_input_group): New function.
7273 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7275 (Plugin_manager::new_undefined_symbol): New function.
7276 (Plugin_manager::rescan): New function.
7277 (Plugin_manager::rescannable_defines): New function.
7278 (Plugin_manager::add_input_file): Set any_added_.
7279 * plugin.h (class Plugin_manager): define new fields rescannable_,
7280 undefined_symbols_, any_claimed_, and any_added_. Declare
7281 Plugin_rescan as friend. Declare new functions.
7282 (Plugin_manager::Rescannable): Define type.
7283 (Plugin_manager::Rescannable_list): Define type.
7284 (Plugin_manager::Undefined_symbol_list): Define type.
7285 (Plugin_manager::Plugin_manager): Initialize new fields.
7286 * archive.cc (Archive::defines_symbol): New function.
7287 (Add_archive_symbols::run): Pass archive to plugins if any.
7288 * archive.h (class Archive): Declare defines_symbol.
7289 * readsyms.cc (Input_group::~Input_group): New function.
7290 (Finish_group::run): Pass input_group to plugins if any.
7291 * readsyms.h (class Input_group): Declare destructor.
7292 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7295 2011-01-10 Ian Lance Taylor <iant@google.com>
7297 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7299 (Layout::set_segment_offsets): Reset increase_relro before calling
7300 set_section_addresses a second time.
7302 2011-01-04 Cary Coutant <ccoutant@google.com>
7304 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7305 sections before NOBITS sections.
7307 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7309 * version.cc (print_version): Update copyright to 2011.
7311 2010-12-23 Cary Coutant <ccoutant@google.com>
7313 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7314 of OS to this->add. Add OD parameter to second form of the function.
7316 2010-12-20 Ian Lance Taylor <iant@google.com>
7318 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7319 second of two consecutive entries with same offset.
7321 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7323 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7324 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7325 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7326 to avoid unneeded links against $(LDADD).
7327 * testsuite/Makefile.in: Regenerate.
7329 2010-12-15 Ian Lance Taylor <iant@google.com>
7332 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7333 for R_X86_64_32 and R_X86_64_PC32.
7334 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7335 ver_matching_def_pic.o.
7336 (ver_matching_def_pic.o): New target.
7338 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7340 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7341 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7342 Move definition before File_read::View member definitions.
7343 (File_read::View::~View): Initialize and hold lock before
7344 updating current_mapped_bytes.
7346 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7348 * dwarf_reader.cc: Remove outdated comment.
7349 * gold-threads.cc: Fix typo in error message.
7350 * archive.cc: Fix typos in comments.
7351 * archive.h: Likewise.
7352 * arm-reloc-property.cc: Likewise.
7353 * arm-reloc-property.h: Likewise.
7354 * arm-reloc.def: Likewise.
7356 * attributes.h: Likewise.
7357 * cref.cc: Likewise.
7358 * ehframe.cc: Likewise.
7359 * fileread.h: Likewise.
7361 * i386.cc: Likewise.
7363 * incremental.h: Likewise.
7364 * int_encoding.cc: Likewise.
7365 * layout.h: Likewise.
7366 * main.cc: Likewise.
7367 * merge.h: Likewise.
7368 * object.cc: Likewise.
7369 * object.h: Likewise.
7370 * options.cc: Likewise.
7371 * readsyms.cc: Likewise.
7372 * reduced_debug_output.cc: Likewise.
7373 * reloc.cc: Likewise.
7374 * script-sections.cc: Likewise.
7375 * sparc.cc: Likewise.
7376 * symtab.h: Likewise.
7377 * target-reloc.h: Likewise.
7378 * target.cc: Likewise.
7379 * target.h: Likewise.
7380 * timer.cc: Likewise.
7381 * timer.h: Likewise.
7382 * x86_64.cc: Likewise.
7384 2010-12-09 Cary Coutant <ccoutant@google.com>
7386 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7388 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7389 parameter; change all callers.
7390 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7391 * options.h (warn_execstack): New option.
7393 2010-12-07 Doug Kwan <dougkwan@google.com>
7395 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7396 like function call relocations.
7398 2010-12-07 Ian Lance Taylor <iant@google.com>
7400 * archive.cc (Archive::get_elf_object_for_member): Permit
7401 punconfigured to be NULL.
7402 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7403 (Archive::include_member): Pass NULL to get_elf_object_for_member
7404 if we searched for the archive and this is the first included
7407 2010-12-01 Ian Lance Taylor <iant@google.com>
7409 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7410 track_relocs_type_ field.
7411 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7412 Set track_relocs_type_.
7413 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7414 contents when using RELA relocs.
7415 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7417 * reloc.cc (Track_relocs::next_addend): New function.
7418 * reloc.h (class Track_relocs): Declare next_addend.
7420 2010-12-01 Ian Lance Taylor <iant@google.com>
7422 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7425 2010-12-01 Ian Lance Taylor <iant@google.com>
7427 * README: Update compilers known to work and fail.
7429 2010-11-23 Matthias Klose <doko@ubuntu.com>
7431 * configure.in: For --enable-gold, handle value `default' instead of
7432 `both*'. Always install ld as ld.bfd, install as ld if gold is
7434 * configure: Regenerate.
7436 2010-11-18 Doug Kwan <dougkwan@google.com>
7438 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7439 and right_alignment to be zero. Store result alignment only if it is
7440 greater than existing alignment.
7442 2010-11-16 Cary Coutant <ccoutant@google.com>
7445 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7446 Check for ".zdebug_line".
7448 2010-11-16 Doug Kwan <dougkwan@google.com>
7449 Cary Coutant <ccoutant@google.com>
7451 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7452 by reference; adjust all callers.
7453 * output.cc (Output_segment::set_section_addresses): Adjust references
7454 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7456 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7457 end at page boundary.
7459 2010-11-16 Cary Coutant <ccoutant@google.com>
7462 * layout.cc (Layout::choose_output_section): Transform names of
7463 compressed sections even when using a script with a SECTIONS clause.
7464 (Layout::output_section_name): Remove code to transform
7465 compressed debug section names.
7466 * output.cc (Output_section::add_input_section): Use uncompressed
7467 section size when tracking input sections.
7469 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7471 * symtab.h (Symbol::NON_PIC_REF): Remove.
7472 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7473 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7474 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7475 (Symbol::use_plt_offset): Take a flags argument and pass it
7476 directly to needs_dynamic_reloc. Restrict check for undefined
7477 weak symbols to function calls.
7478 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7479 (Target_arm::Scan::global): Use it.
7480 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7481 (Target_arm::Relocate::relocate): Likewise.
7482 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7483 parameter with an r_type parameter. Use get_reference_flags
7485 (Target_arm::Relocate::relocate): Update accordingly.
7486 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7487 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7488 (Target_i386::Scan::global): Likewise.
7489 (Target_i386::Relocate::relocate): Likewise.
7490 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7491 parameter with an r_type parameter. Use get_reference_flags
7493 (Target_i386::Relocate::relocate): Update accordingly.
7494 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7495 (Target_powerpc::Scan::global): Use it.
7496 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7497 (Target_powerpc::Relocate::relocate): Likewise.
7498 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7499 (Target_sparc::Scan::global): Use it.
7500 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7501 (Target_sparc::Relocate::relocate): Likewise.
7502 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7503 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7504 (Target_x86_64::Scan::global): Likewise.
7505 (Target_x86_64::Relocate::relocate): Likewise.
7507 2010-11-08 Doug Kwan <dougkwan@google.com>
7508 Cary Coutant <ccoutant@google.com>
7510 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7511 (Arm_exidx_merge_section::section_contents_): New data member.
7512 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7513 (Arm_input_section::~Arm_input_section): De-allocate memory.
7514 (Arm_input_section::original_contents_): New data member.
7515 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7516 in parameters instead of calling Object::section_contents without
7518 (Arm_output_section::group_section): New parameter TASK. Pass it
7519 to callees that need locking objects.
7520 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7521 to lock EXIDX input sections. Fix a formatting issue. Call
7522 Arm_exidx_merged_section::build_contents to create merged section
7524 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7525 to lock object of stub table owner.
7526 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7527 TEXT_SIZE to initialize data member TEXT_SIZE_.
7528 (Arm_exidx_input_section::addralign): Fix typo in comment.
7529 (Arm_exidx_input_section::text_size): New method.
7530 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7531 that require locking objects. Lock objects before scanning for stubs
7532 and updating local symbols.
7533 (Arm_input_section<big_endian>::init): Copy contents of original
7535 (Arm_input_section<big_endian>::do_write): Use saved contents of
7536 original input section instead of calling Object::section_contents
7538 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7539 size without calling Object::section_size().
7540 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7541 for size. Allocate a buffer for merged EXIDX entries.
7542 (Arm_exidx_merged_section::build_contents): New method.
7543 (Arm_exidx_merged_section::do_write): Move merge section contents
7544 building code to Arm_exidx_merged_section::build_contetns. Write
7545 out contetns in buffer instead of building it on the fly.
7546 (Arm_relobj::make_exidx_input_section): Also pass text section size
7547 to Arm_exidx_input_section constructor.
7548 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7549 (Arm_dynobj::do_read_symbols): Fix memory leak.
7550 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7551 * target.h: (class Task): Add forward declaration.
7552 (Target::relax): Add new parameter TASK and pass it to
7554 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7556 2010-11-05 Cary Coutant <ccoutant@google.com>
7559 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7560 object when reading from the file.
7561 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7563 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7564 when reading section contents.
7565 (get_section_contents): Likewise.
7566 (icf::find_identical_sections): Likewise.
7567 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7568 object when reading from the file.
7569 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7570 the object when doing deferred section layout.
7572 2010-11-03 Nick Clifton <nickc@redhat.com>
7575 * script.h (class Symbol_assignment: name): New member. Returns
7576 the name of the symbol.
7577 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7578 Returns true if the given symbol name is on the list of
7579 assignments wating to be processed.
7580 * archive.cc (should_incldue_member): If the symbol is undefined,
7581 check to see if it is on the list of symbols pending assignment.
7583 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7585 * script-sections.cc (Script_sections::find_memory_region): Check
7586 for a NULL output section pointer.
7588 2010-10-29 Doug Kwan <dougkwan@google.com>
7590 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7591 Output_section::add_relaxed_input_section.
7592 * output.cc (Output_section::add_relaxed_input_section): Add new
7593 arguments LAYOUT and NAME. Set section order index.
7594 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7595 Copy section order index.
7596 * output.h (Output_section::add_relaxed_input_section): Add new
7597 arguments LAYOUT and NAME.
7599 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7601 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7602 NATIVE_OR_CROSS_LINKER.
7603 * testsuite/Makefile.in: Regenerate.
7605 2010-10-20 Doug Kwan <dougkwan@google.com>
7607 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7608 without SHF_LINK_ORDER flags.
7609 * layout.cc (Layout::choose_output_section): Do not filter
7610 SHF_LINK_ORDER flag in a relocatable link.
7612 2010-10-17 Cary Coutant <ccoutant@google.com>
7614 * output.h (Output_segment::set_section_addresses): Change function
7615 signature. Update all callers.
7616 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7618 (Output_segment::set_section_addresses): Align after last TLS
7619 section. Add padding before last relro section instead of after.
7621 2010-10-17 Doug Kwan <dougkwan@google.com>
7623 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7624 GOT output section to be writable.
7626 2010-10-14 Cary Coutant <ccoutant@google.com>
7628 * debug.h (DEBUG_INCREMENTAL): New flag.
7629 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7630 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7632 * incremental.cc (report_command_line): Ignore all forms of
7634 * layout.cc (Layout::Layout): Check parameters for incremental link
7636 * options.cc (General_options::parse_incremental): New function.
7637 (General_options::parse_no_incremental): New function.
7638 (General_options::parse_incremental_full): New function.
7639 (General_options::parse_incremental_update): New function.
7640 (General_options::incremental_mode_): New data member.
7641 (General_options::finalize): Check incremental_mode_.
7642 * options.h (General_options): Update help text for --incremental.
7643 Add --no-incremental, --incremental-full, --incremental-update.
7644 (General_options::Incremental_mode): New enum type.
7645 (General_options::incremental_mode): New function.
7646 (General_options::incremental_mode_): New data member.
7647 * parameters.cc (Parameters::incremental_mode_): New data member.
7648 (Parameters::set_options): Set incremental_mode_.
7649 (Parameters::set_incremental_full): New function.
7650 (Parameters::incremental): New function.
7651 (Parameters::incremental_update): New function.
7652 (set_parameters_incremental_full): New function.
7653 * parameters.h (Parameters::set_incremental_full): New function.
7654 (Parameters::incremental): New function.
7655 (Parameters::incremental_update): New function.
7656 (Parameters::incremental_mode_): New data member.
7657 (set_parameters_incremental_full): New function.
7658 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7659 incremental link mode.
7660 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7661 (Sized_relobj::do_relocate_sections): Likewise.
7662 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7664 * testsuite/Makefile.in: Regenerate.
7665 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7667 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7669 * script-sections.h (class Script_sections): Make
7670 Sections_elements typedef public.
7671 * script-sections.cc (class Sort_output_sections): Add elements_
7672 field. Add constructor which sets it; change all callers.
7673 (Sort_output_sections::is_before): New function.
7674 (Sort_output_sections::operator()): Call is_before.
7675 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7677 * testsuite/script_test_10.sh: New test. Test script section
7679 * testsuite/script_test_10.t: Likewise.
7680 * testsuite/script_test_10.s: Likewise.
7681 * testsuite/Makefile.am: Wrap the cross linker tests and the
7682 common tests into NATIVE_OR_CROSS_LINKER.
7683 (check_SCRIPTS): Add script_test_10.sh.
7684 (check_DATA): Add script_test_10.stdout.
7685 (script_test_10.o, script_test_10): New targets.
7686 (script_test_10.stdout): New target.
7687 * configure, testsuite/Makefile.in: Regenerate.
7689 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7691 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7692 error for the deprecated relocations.
7693 (Target_arm::Scan::global): Likewise.
7694 (Target_arm::Relocate::relocate): Likewise.
7696 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7698 * fileread.cc (Input_file::find_file): Initialize *found_name
7699 and *namep when using the fallback search for case 4.
7701 2010-10-11 Cary Coutant <ccoutant@google.com>
7703 * options.h (class General_options): Redefine -z lazy as an alias for
7704 the negation of -z now.
7706 2010-10-11 Ian Lance Taylor <iant@google.com>
7708 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7711 2010-10-06 Nick Clifton <nickc@redhat.com>
7713 * script-sections.cc(class Memory_region): Remove
7714 current_lma_offset_ field. Rename current_vma_offset_ to
7715 current_offset_. Add last_section_ field.
7716 (Memory_region::get_current_vma_address): Rename to
7717 get_current_address.
7718 (Memory_region::get_current_lma_address): Delete.
7719 (Memory_region::increment_vma_offset): Rename to
7721 (Memory_region::increment_lma_offset): Delete.
7722 (Memory_region::attributes_compatible): New method. Returns
7723 true if the provided section is compatible with the region.
7724 (Memory_region::get_last_section): New method. Returns the last
7725 section to use the region.
7726 (Memory_region::set_last_section): New method. Stores the last
7727 section to use the region.
7728 (Script_sections::block_in_region): New method. Returns true if
7729 a block of memory is contained within a region.
7730 (Script_sections::find_memory_region): New method. Locates a
7731 memory region to be used to set a VMA or LMA address.
7732 (Output_section_definition::set_section_addresses): Add code to
7733 check for addresses set by memory regions.
7734 (Output_segment::set_section_addresses): Remove memory region
7736 (Script_sections::create_segment): Add a warning if a header
7737 segment is created outside of any region.
7738 * script-sections.h (class Script_sections): Add prototypes for
7739 find_memory_region and block_in_region methods.
7740 * testsuite/memory_test.s: Use .long instead of .word.
7741 * testsuite/memory_test.t: Add some more output sections.
7742 * testsuite/memory_test.sh: Update expected output.
7744 2010-10-02 Doug Kwan <dougkwan@google.com>
7746 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7747 defintion to symtab.h
7748 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7749 declaration to defintion.
7751 2010-10-01 Nick Clifton <nickc@redhat.com>
7753 * expression.cc (eval): Replace dummy argument with NULL.
7754 (eval_maybe_dot): Check for a NULL result section pointer.
7755 (Symbol_expression::value): Likewise.
7756 (Dot_expression::value): Likewise.
7757 (BINARY_EXPRESSION): Likewise.
7758 (Max_expression::value): Likewise.
7759 (Min_expression::value): Likewise.
7760 (Absolute_expression::value): Likewise.
7761 (Addr_expression::value_from_output_section): Likewise.
7762 (Loaddddr_expression::value_from_output_section): Likewise.
7763 (Segment_start_expression::value): Likewise.
7764 * script-sections.cc
7765 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7767 (Sections_elememt_dot_assignment::set_section_addresses):
7769 (Output_data_expression::do_write_to_buffer): Likewise.
7770 (Output_section_definition::finalize_symbols): Likewise.
7771 (Output_section_definition::set_section_addresses): Likewise.
7773 2010-09-30 Doug Kwan <dougkwan@google.com>
7775 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7777 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7779 * target.h (Target::can_icf_inline_merge_sections): New virtual
7781 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7783 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7785 * icf.cc (get_section_contents): Inline merge sections only when
7788 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7790 * configure: Regenerate.
7792 2010-09-17 Ian Lance Taylor <iant@google.com>
7794 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7795 * testsuite/Makefile.am (memory_test.o): New target.
7796 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7798 * testsuite/Makefile.in: Rebuild.
7800 2010-09-17 Doug Kwan <dougkwan@google.com>
7802 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7803 defintion if relocation uses GOT entries of the symbol.
7804 * testsuite/icf_safe_test.sh: Fix test.
7805 * testsuite/icf_safe_so_test.sh: Fix test.
7807 2010-09-16 Cary Coutant <ccoutant@google.com>
7809 * script_sections.cc (class Memory_region): Remove "NULL" from
7810 vector initializations.
7812 2010-09-15 Cary Coutant <ccoutant@google.com>
7814 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7815 Resolve forwarding symbols.
7817 2010-09-15 Doug Kwan <dougkwan@google.com>
7819 * gold/testsuite/script_test_3.t: Add ARM special sections.
7820 * gold/testsuite/script_test_4.t: Same.
7821 * gold/testsuite/script_test_5.t: Same.
7822 * gold/testsuite/script_test_6.t: Same.
7823 * gold/testsuite/script_test_7.t: Same.
7824 * gold/testsuite/script_test_7.t: Same.
7825 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7827 2010-09-14 Cary Coutant <ccoutant@google.com>
7829 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7830 (Target_x86_64::Relocate::relocate_tls): Replace check for
7831 saw_tls_block_reloc_ with test for executable section.
7833 2010-09-12 Cary Coutant <ccoutant@google.com>
7835 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7836 position-independent executables to shared libraries need dynamic
7838 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7839 position-independent executables.
7840 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7841 * testsuite/Makefile.in: Regenerate.
7843 2010-09-10 Nick Clifton <nickc@redhat.com>
7846 * testsuite/memory_test.t: Discard any sections that are not
7849 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7852 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7853 "This::" to work around a bug in gcc 4.2.
7855 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7857 2010-09-09 Rafael Espindola <espindola@google.com>
7859 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7860 sections with different PF_X flags in the same segment.
7861 (Layout::find_first_load_seg): Search all segments to find the first
7863 * options.h (rosegment): New.
7865 2010-09-08 Rafael Espindola <espindola@google.com>
7867 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7869 2010-09-08 Doug Kwan <dougkwan@google.com>
7871 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7872 (Arm_relobj::do_relocate_sections): Add new parameter for output
7873 file to match the parent.
7874 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7875 of local symbols instead of input values. Update code to track
7876 changes in gold::relocate_section.
7877 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7878 (Sized_relobj::compute_final_local_value_internal): New methods.
7879 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7880 body into private version of Sized_relobj::compute_final_local_value.
7881 Call the inline method.
7882 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7883 merged symbol value if there is one.
7884 (Symbol_value::has_output_value): New method defintiion.
7885 (Sized_relobj::Compute_final_local_value_status): New enum type.
7886 (Sized_relobj::compute_final_local_value): New methods.
7887 (Sized_relobj::compute_final_local_value_internal): New methods.
7888 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7889 and arm_cortex_a8.sh.
7890 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7891 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7893 * Makefile.in: Regenerate.
7894 * testsuite/arm_bl_out_of_range.s: Update test.
7895 * testsuite/thumb_bl_out_of_range.s: Ditto.
7896 * testsuite/thumb_blx_out_of_range.s: Ditto.
7897 * testsuite/arm_branch_out_of_range.sh: New file.
7898 * testsuite/arm_cortex_a8.sh: Ditto.
7899 * testsuite/arm_cortex_a8_b.s: Ditto.
7900 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7901 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7902 * testsuite/arm_cortex_a8_bl.s: Ditto.
7903 * testsuite/arm_cortex_a8_blx.s: Ditto.
7904 * testsuite/arm_cortex_a8_local.s: Ditto.
7905 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7906 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7908 2010-09-08 Rafael Espindola <espindola@google.com>
7910 * Makefile.am (memory_test.stdout): Run readelf with -W.
7911 * Makefile.in: Regenerate.
7912 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7915 2010-09-08 Rafael Espindola <espindola@google.com>
7917 * script-sections.cc (Script_sections::add_memory_region): Convert
7918 field precision to int.
7919 * script.cc (script_set_section_region, script_set_section_region):
7920 Convert field precision to int.
7922 2010-09-08 Rafael Espindola <espindola@google.com>
7924 * arm.cc (do_finalize_sections): Create the __exidx_start and
7925 __exdix_end symbols even when the section is missing.
7927 2010-09-08 Nick Clifton <nickc@redhat.com>
7929 * README: Remove claim that MEMORY is not supported.
7930 * expression.cc (script_exp_function_origin)
7931 (script_exp_function_length): Move from here to ...
7932 * script.cc: ... here.
7933 (script_set_section_region, script_add_memory)
7934 (script_parse_memory_attr, script_include_directive): New
7936 * script-sections.cc
7937 (class Memory_region): New class.
7938 (class Output_section_definition): Add set_memory_region,
7939 set_section_vma, set_section_lma and get_section_name methods.
7940 (class Script_Sections): Add add_memory_region,
7941 find_memory_region, find_memory_region_origin,
7942 find_memory_region_length and set_memory_region methods.
7943 Have set_section_addresses method walk the list of set memory
7945 Extend the print methos to display memory regions.
7946 * script-sections.h: Add prototypes for new methods.
7947 Add enum for MEMORY region attributes.
7948 * yyscript.y: Add support for parsing MEMORY regions.
7949 * script-c.h: Add prototypes for new functions.
7950 * testsuite/Makefile.am: Add test of MEMORY region functionality.
7951 * testsuite/Makefile.in: Regenerate.
7952 * testsuite/memory_test.sh: New script.
7953 * testsuite/memory_test.s: New assembler source file.
7954 * testsuite/memory_test.t: New linker script.
7956 2010-08-27 Doug Kwan <dougkwan@google.com>
7958 * gold/resolve.cc (Symbol_table::should_override): Let a weak
7959 reference override an existing dynamic weak reference.
7960 * testsuite/Makefile.am: Add new test dyn_weak_ref.
7961 * testsuite/Makefile.in: Regenerate.
7962 * testsuite/dyn_weak_ref.sh: New file.
7963 * testsuite/dyn_weak_ref_1.c: Ditto.
7964 * testsuite/dyn_weak_ref_2.c: Ditto.
7966 2010-08-27 Ian Lance Taylor <iant@google.com>
7968 * incremental.h (class Incremental_input_entry): Add virtual
7971 2010-08-27 Ian Lance Taylor <iant@google.com>
7973 * testsuite/start_lib_test_3.c: Mark t3 as used.
7975 2010-08-27 Nick Clifton <nickc@redhat.com>
7977 * options.cc (version_script): Fix small typo in previous
7980 2010-08-25 Nick Clifton <nickc@redhat.com>
7982 * archive.cc: Formatting fixes: Remove whitespace between
7983 typename and following asterisk. Remove whitespace between
7984 function name and opening parenthesis.
7985 * archive.h: Likewise.
7987 * attributes.cc: Likewise.
7988 * attributes.h: Likewise.
7989 * common.cc: Likewise.
7990 * copy-relocs.cc: Likewise.
7991 * dirsearch.h: Likewise.
7992 * dynobj.cc: Likewise.
7993 * ehframe.cc: Likewise.
7994 * ehframe.h: Likewise.
7995 * expression.cc: Likewise.
7996 * fileread.cc: Likewise.
7997 * fileread.h: Likewise.
7999 * gold-threads.cc: Likewise.
8000 * gold.cc: Likewise.
8001 * i386.cc: Likewise.
8003 * incremental-dump.cc: Likewise.
8004 * incremental.cc: Likewise.
8005 * layout.cc: Likewise.
8006 * layout.h: Likewise.
8007 * main.cc: Likewise.
8008 * merge.cc: Likewise.
8009 * merge.h: Likewise.
8010 * object.cc: Likewise.
8011 * object.h: Likewise.
8012 * options.cc: Likewise.
8013 * options.h: Likewise.
8014 * output.cc: Likewise.
8015 * output.h: Likewise.
8016 * plugin.cc: Likewise.
8017 * plugin.h: Likewise.
8018 * powerpc.cc: Likewise.
8019 * reloc.cc: Likewise.
8020 * script-c.h: Likewise.
8021 * script-sections.cc: Likewise.
8022 * script.cc: Likewise.
8023 * stringpool.cc: Likewise.
8024 * symtab.cc: Likewise.
8025 * symtab.h: Likewise.
8026 * target.cc: Likewise.
8027 * timer.cc: Likewise.
8028 * timer.h: Likewise.
8029 * version.cc: Likewise.
8030 * x86_64.cc: Likewise.
8032 2010-08-24 Nick Clifton <nickc@redhat.com>
8035 * layout.cc (segment_precedes): Sort segments by their physical
8036 addresses, if they have been set.
8038 2010-08-23 Cary Coutant <ccoutant@google.com>
8040 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8042 (Lib_group::include_member): Unlock object after deleting its
8044 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8047 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8048 Cary Coutant <ccoutant@google.com>
8050 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8051 constructor, and set_blocker.
8052 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8054 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8055 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8056 * testsuite/Makefile.am (start_lib_test): New test case.
8057 * testsuite/Makefile.in: Regenerate.
8058 * testsuite/start_lib_test_main.c: New file.
8059 * testsuite/start_lib_test_1.c: New file.
8060 * testsuite/start_lib_test_2.c: New file.
8061 * testsuite/start_lib_test_3.c: New file.
8063 2010-08-19 Ian Lance Taylor <iant@google.com>
8065 * Makefile.in: Rebuild with automake 1.11.1.
8066 * aclocal.m4: Likewise.
8067 * testsuite/Makefile.in: Likewise.
8069 2010-08-19 Ian Lance Taylor <iant@google.com>
8072 * i386.cc (class Output_data_plt_i386): Update declarations.
8073 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8074 local_ifuncs_ fields.
8075 (Target_i386::do_plt_section_for_global): New function.
8076 (Target_i386::do_plt_section_for_local): New function.
8077 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8078 parameter; change all callers. Initialize global_ifuncs_ and
8079 local_ifuncs_. If doing a static link define __rel_iplt_start and
8081 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8082 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8083 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8085 (Target_i386::make_plt_section): New function, broken out of
8086 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8087 (Target_i386::make_plt_entry): Call make_plt_section.
8088 (Target_i386::make_local_ifunc_plt_entry): New function.
8089 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8090 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8091 R_386_IRELATIVE to switch.
8092 (Target_i386::Scan::global): Likewise.
8093 (Target_i386::Relocate::relocate): Likewise.
8094 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8096 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8097 (Target_x86_64::do_plt_section_for_global): New function.
8098 (Target_x86_64::do_plt_section_for_local): New function.
8099 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8100 parameter; change all callers. If doing a static link define
8101 __rela_iplt_start and __rela_iplt_end.
8102 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8103 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8104 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8106 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8107 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8109 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8110 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8111 R_X86_64_IRELATIVE to switch.
8112 (Target_x86_64::Scan::global): Likewise.
8113 (Target_x86_64::Relocate::relocate): Likewise.
8114 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8116 * target.h (class Target): Add plt_section_for_global and
8117 plt_section_for_local functions. Add do_plt_section_for_global
8118 and do_plt_section_for_local virtual functions.
8119 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8120 clarifying comments.
8121 (Symbol::use_plt_offset): Handle IFUNC symbol.
8122 * object.cc (Sized_relobj::Sized_relobj): Initialize
8124 (Sized_relobj::local_has_plt_offset): New function.
8125 (Sized_relobj::local_plt_offset): New function.
8126 (Sized_relobj::set_local_plt_offset): New function.
8127 (Sized_relobj::do_count): Handle IFUNC symbol.
8128 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8129 a bit away from input_shndx_ field. Add set_is_func_symbol and
8130 is_ifunc_symbol functions.
8131 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8132 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8133 local_plt_offsets_ field.
8134 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8135 * output.h (class Output_section_data): Add non-const
8136 output_section function.
8137 (class Output_data_got): Update declarations.
8138 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8139 Add use_plt_offset parameter to global and local constructors.
8140 Change all callers. Change local_sym_index_ field to 31 bits.
8141 Change GSYM_CODE and CONSTANT_CODE accordingly.
8142 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8143 doing a static link don't set sh_link field.
8144 (Output_data_got::Got_entry::write): Use PLT offset if
8146 (Output_data_got::add_global_plt): New function.
8147 (Output_data_got::add_local_plt): New function.
8148 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8149 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8150 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8151 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8152 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8154 * testsuite/ifunc-sel.h: New file.
8155 * testsuite/ifuncmain1.c: New file.
8156 * testsuite/ifuncmain1vis.c: New file.
8157 * testsuite/ifuncmod1.c: New file.
8158 * testsuite/ifuncdep2.c: New file.
8159 * testsuite/ifuncmain2.c: New file.
8160 * testsuite/ifuncmain3.c: New file.
8161 * testsuite/ifuncmod3.c: New file.
8162 * testsuite/ifuncmain4.c: New file.
8163 * testsuite/ifuncmain5.c: New file.
8164 * testsuite/ifuncmod5.c: New file.
8165 * testsuite/ifuncmain6pie.c: New file.
8166 * testsuite/ifuncmod6.c: New file.
8167 * testsuite/ifuncmain7.c: New file.
8168 * configure, testsuite/Makefile.in: Rebuild.
8170 2010-08-18 Ian Lance Taylor <iant@google.com>
8173 (Output_section_incremental_inputs::write_input_files): Add cast
8174 to avoid signed/unsigned comparison warning.
8175 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8177 2010-08-12 Cary Coutant <ccoutant@google.com>
8179 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8181 2010-08-13 Ian Lance Taylor <iant@google.com>
8183 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8185 2010-08-12 Cary Coutant <ccoutant@google.com>
8186 Doug Kwan <dougkwan@google.com>
8188 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8189 defintion overrides non-weak undef, remember that the original undef
8191 * symtab.cc (Symbol_table::sized_write_global): For undef without
8192 an original weak binding, set binding to global in output.
8193 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8194 * testsuite/Makefile.in: Regenerate.
8195 * testsuite/strong_ref_weak_def.sh: New file.
8196 * testsuite/strong_ref_weak_def_1.c: Ditto.
8197 * testsuite/strong_ref_weak_def_2.c: Ditto.
8199 2010-08-12 Cary Coutant <ccoutant@google.com>
8201 * testsuite/incremental_test.sh: Rewrite.
8202 * testsuite/incremental_test_1.c: Rewrite.
8203 * testsuite/incremental_test_2.c: Rewrite.
8205 2010-08-12 Cary Coutant <ccoutant@google.com>
8207 * arm.cc (Target_arm::got_size): Add const.
8208 (Target_arm::got_entry_count): New function.
8209 (Target_arm::plt_entry_count): New function.
8210 (Target_arm::first_plt_entry_offset): New function.
8211 (Target_arm::plt_entry_size): New function.
8212 (Output_data_plt_arm::entry_count): New function.
8213 (Output_data_plt_arm::first_plt_entry_offset): New function.
8214 (Output_data_plt_arm::get_plt_entry_size): New function.
8215 * i386.cc (Target_i386::got_size): Add const.
8216 (Target_i386::got_entry_count): New function.
8217 (Target_i386::plt_entry_count): New function.
8218 (Target_i386::first_plt_entry_offset): New function.
8219 (Target_i386::plt_entry_size): New function.
8220 (Output_data_plt_i386::entry_count): New function.
8221 (Output_data_plt_i386::first_plt_entry_offset): New function.
8222 (Output_data_plt_i386::get_plt_entry_size): New function.
8223 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8224 find_incremental_inputs_sections. Dump incremental_got_plt section.
8225 * incremental.cc: Include target.h.
8226 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8227 parameter. Adjust all callers. Find incremental_got_plt section.
8228 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8230 (Output_section_incremental_inputs::set_final_data_size): Calculate
8231 size of incremental_got_plt section.
8232 (Output_section_incremental_inputs::do_write): Write the
8233 incremental_got_plt section.
8234 (Got_plt_view_info): New struct.
8235 (Local_got_offset_visitor): New class.
8236 (Global_got_offset_visitor): New class.
8237 (Global_symbol_visitor_got_plt): New class.
8238 (Output_section_incremental_inputs::write_got_plt): New function.
8239 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8240 Add parameter. Adjust all callers.
8241 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8242 (Incremental_inputs::got_plt_section): New function.
8243 (Incremental_inputs::got_plt_section_): New data member.
8244 (Incremental_got_plt_reader): New class.
8245 * layout.cc (Layout::create_incremental_info_sections): Add the
8246 incremental_got_plt section.
8247 * object.h (Got_offset_list::get_list): New function.
8248 (Got offset_list::for_all_got_offsets): New function.
8249 (Sized_relobj::local_got_offset_list): New function.
8250 * powerpc.cc (Target_powerpc::got_size): Add const.
8251 (Target_powerpc::got_entry_count): New function.
8252 (Target_powerpc::plt_entry_count): New function.
8253 (Target_powerpc::first_plt_entry_offset): New function.
8254 (Target_powerpc::plt_entry_size): New function.
8255 (Output_data_plt_powerpc::entry_count): New function.
8256 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8257 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8258 * sparc.cc (Target_sparc::got_size): Add const.
8259 (Target_sparc::got_entry_count): New function.
8260 (Target_sparc::plt_entry_count): New function.
8261 (Target_sparc::first_plt_entry_offset): New function.
8262 (Target_sparc::plt_entry_size): New function.
8263 (Output_data_plt_sparc::entry_count): New function.
8264 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8265 (Output_data_plt_sparc::get_plt_entry_size): New function.
8266 * symtab.h (Symbol::got_offset_list): New function.
8267 (Symbol_table::for_all_symbols): New function.
8268 * target.h (Sized_target::got_entry_count): New function.
8269 (Sized_target::plt_entry_count): New function.
8270 (Sized_target::plt_entry_size): New function.
8271 * x86_64.cc (Target_x86_64::got_size): Add const.
8272 (Target_x86_64::got_entry_count): New function.
8273 (Target_x86_64::plt_entry_count): New function.
8274 (Target_x86_64::first_plt_entry_offset): New function.
8275 (Target_x86_64::plt_entry_size): New function.
8276 (Output_data_plt_x86_64::entry_count): New function.
8277 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8278 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8280 2010-08-12 Cary Coutant <ccoutant@google.com>
8282 * archive.cc: Include incremental.h.
8283 (Archive::Archive): Initialize incremental_info_.
8284 (Archive::include_member): Record archive members in incremental info.
8285 (Add_archive_symbols::run): Record begin and end of an archive in
8287 (Lib_group::include_member): Record objects in incremental info.
8288 * archive.h (Incremental_archive_entry): Forward declaration.
8289 (Archive::set_incremental_info): New member function.
8290 (Archive::incremental_info): New member function.
8291 (Archive::Unused_symbol_iterator): New class.
8292 (Archive::unused_symbols_begin): New member function.
8293 (Archive::unused_symbols_end): New member function.
8294 (Archive::incremental_info_): New data member.
8295 * incremental-dump.cc (find_input_containing_global): New function.
8296 (dump_incremental_inputs): Dump new incremental info sections.
8297 * incremental.cc: Include symtab.h.
8298 (Output_section_incremental_inputs): New class.
8299 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8300 new incremental info sections.
8301 (Sized_incremental_binary::do_check_inputs): Likewise.
8302 (Incremental_inputs::report_archive): Remove.
8303 (Incremental_inputs::report_archive_begin): New function.
8304 (Incremental_inputs::report_archive_end): New function.
8305 (Incremental_inputs::report_object): New function.
8306 (Incremental_inputs::finalize_inputs): Remove.
8307 (Incremental_inputs::report_input_section): New function.
8308 (Incremental_inputs::report_script): Rewrite.
8309 (Incremental_inputs::finalize): Do nothing but finalize string table.
8310 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8311 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8312 (Incremental_inputs::create_data_sections): New function.
8313 (Incremental_inputs::relocs_entsize): New function.
8314 (Output_section_incremental_inputs::set_final_data_size): New function.
8315 (Output_section_incremental_inputs::do_write): New function.
8316 (Output_section_incremental_inputs::write_header): New function.
8317 (Output_section_incremental_inputs::write_input_files): New function.
8318 (Output_section_incremental_inputs::write_info_blocks): New function.
8319 (Output_section_incremental_inputs::write_symtab): New function.
8320 * incremental.h (Incremental_script_entry): Forward declaration.
8321 (Incremental_object_entry): Forward declaration.
8322 (Incremental_archive_entry): Forward declaration.
8323 (Incremental_inputs): Forward declaration.
8324 (Incremental_inputs_header_data): Remove.
8325 (Incremental_inputs_header): Remove.
8326 (Incremental_inputs_header_write): Remove.
8327 (Incremental_inputs_entry_data): Remove.
8328 (Incremental_inputs_entry): Remove.
8329 (Incremental_inputs_entry_write): Remove.
8330 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8331 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8332 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8333 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8335 (Incremental_input_entry): New class.
8336 (Incremental_script_entry): New class.
8337 (Incremental_object_entry): New class.
8338 (Incremental_archive_entry): New class.
8339 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8340 (Incremental_inputs::report_inputs): Remove.
8341 (Incremental_inputs::report_archive): Remove.
8342 (Incremental_inputs::report_archive_begin): New function.
8343 (Incremental_inputs::report_archive_end): New function.
8344 (Incremental_inputs::report_object): Change prototype.
8345 (Incremental_inputs::report_input_section): New function.
8346 (Incremental_inputs::report_script): Change prototype.
8347 (Incremental_inputs::get_reloc_count): New function.
8348 (Incremental_inputs::set_reloc_count): New function.
8349 (Incremental_inputs::create_data_sections): New function.
8350 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8351 (Incremental_inputs::inputs_section): New function.
8352 (Incremental_inputs::symtab_section): New function.
8353 (Incremental_inputs::relocs_section): New function.
8354 (Incremental_inputs::get_stringpool): Add const.
8355 (Incremental_inputs::command_line): Add const.
8356 (Incremental_inputs::inputs): Remove.
8357 (Incremental_inputs::command_line_key): New function.
8358 (Incremental_inputs::input_file_count): New function.
8359 (Incremental_inputs::input_files): New function.
8360 (Incremental_inputs::relocs_entsize): New function.
8361 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8362 (Incremental_inputs::finalize_inputs): Remove.
8363 (Incremental_inputs::Input_info): Remove.
8364 (Incremental_inputs::lock_): Remove.
8365 (Incremental_inputs::inputs_): Change type.
8366 (Incremental_inputs::inputs_map_): Remove.
8367 (Incremental_inputs::current_object_entry_): New data member.
8368 (Incremental_inputs::inputs_section_): New data member.
8369 (Incremental_inputs::symtab_section_): New data member.
8370 (Incremental_inputs::relocs_section_): New data member.
8371 (Incremental_inputs::reloc_count_): New data member.
8372 (Incremental_inputs_reader): New class.
8373 (Incremental_symtab_reader): New class.
8374 (Incremental_relocs_reader): New class.
8375 * layout.cc (Layout::finalize): Move finalization of incremental info
8376 and creation of incremental info sections to follow finalization of
8377 symbol table. Set offsets for postprocessing sections.
8378 (Layout::create_incremental_info_sections): Call
8379 Incremental_inputs::create_data_sections. Add incremental symtab
8380 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8381 sections to layout after input sections.
8382 * layout.h (struct Timespec): Forward declaration.
8383 (Layout::incremental_inputs): Add const.
8384 (Layout::create_incremental_info_sections): Add parameter.
8385 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8386 * object.cc: Include incremental.h.
8387 (Relobj::finalize_incremental_relocs): New function.
8388 (Sized_relobj::do_layout): Record input sections in incremental info.
8389 * object.h (Object::output_section): New function.
8390 (Object::output_section_offset): Moved from Relobj.
8391 (Object::get_incremental_reloc_base): New function.
8392 (Object::get_incremental_reloc_count): New function.
8393 (Object::do_output_section): New function.
8394 (Object::do_output_section_offset): Moved from Relobj.
8395 (Object::do_get_incremental_reloc_base): New function.
8396 (Object::do_get_incremental_reloc_count): New function.
8397 (Object::Object): Initialize new data members.
8398 (Relobj::output_section): Renamed do_output_section and moved to
8400 (Relobj::output_section_offset): Moved to Object.
8401 (Relobj::do_get_incremental_reloc_base): New function.
8402 (Relobj::do_get_incremental_reloc_count): New function.
8403 (Relobj::allocate_incremental_reloc_counts): New function.
8404 (Relobj::count_incremental_reloc): New function.
8405 (Relobj::finalize_incremental_relocs): New function.
8406 (Relobj::next_incremental_reloc_index): New function.
8407 (Relobj::reloc_counts_): New data member.
8408 (Relobj::reloc_bases_): New data member.
8409 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8410 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8411 (Sized_relobj::incremental_relocs_scan): New function.
8412 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8413 (Sized_relobj::incremental_relocs_write): New function.
8414 (Sized_relobj::incremental_relocs_write_reltype): New function.
8415 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8417 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8418 archives and object files elsewhere.
8419 (Add_symbols::run): Report object files here.
8420 (Finish_group::run): Report end of archive at end of group.
8421 * reloc.cc: Include layout.h, incremental.h.
8422 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8423 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8424 (Sized_relobj::incremental_relocs_scan): New function.
8425 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8426 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8427 (Sized_relobj::incremental_relocs_write): New function.
8428 (Sized_relobj::incremental_relocs_write_reltype): New function.
8429 * script.cc (read_input_script): Rewrite test for incremental link.
8430 Change call to Incremental_inputs::report_script.
8431 * symtab.h (Symbol_table::first_global_index): New function.
8432 (Symbol_table::output_count): New function.
8434 2010-08-12 Doug Kwan <dougkwan@google.com>
8436 * arm.cc (Target_arm::merge_object_attributes): Check command line
8437 options --no-wchar-size-warning and --no-enum-size-warning.
8438 * options.h (General_options): Add ld-compatible options
8439 --no-enum-size-warning and --no-wchar-size-warning.
8441 2010-08-04 Ian Lance Taylor <iant@google.com>
8443 * x86_64.cc (Target_x86_64::Scan::local): Use
8444 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8445 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8446 (Target_x86_64::Scan::global): Likewise.
8447 (Target_x86_64::Relocate::relocate): Likewise.
8448 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8451 2010-08-03 Cary Coutant <ccoutant@google.com>
8453 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8454 to reserve space in merged_strings vector. Keep total input size
8456 (Output_merge_string::do_print_merge_stats): Print total input size.
8457 * merge.h (Output_merge_string): Add input_size_ field.
8458 * stringpool.cc (Stringpool_template::string_length): Move
8459 implementations out of Stringpool_template class and place in
8461 * stringpool.h (string_length): Move out of Stringpool_template.
8463 2010-08-03 Ian Lance Taylor <iant@google.com>
8466 * layout.cc (relaxation_loop_body): If address of load segment is
8467 set, adjust address to include headers if possible.
8469 2010-08-03 Ian Lance Taylor <iant@google.com>
8471 * version.cc (version_string): Bump to 1.10.
8473 2010-08-03 Ian Lance Taylor <iant@google.com>
8476 * layout.h (enum Output_section_order): Define.
8477 (class Layout): Update declarations.
8478 * layout.cc (Layout::get_output_section): Add order parameter.
8479 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8480 is_first_non_relro parameters. Change all callers.
8481 (Layout::choose_output_section): Likewise.
8482 (Layout::add_output_section_data): Likewise.
8483 (Layout::make_output_section): Likewise. Set order.
8484 (Layout::default_section_order): New function.
8485 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8486 * output.cc (Output_section::Output_section): Initialize order_.
8487 Don't initialize deleted fields.
8488 (Output_segment::Output_segment): Don't initialize deleted
8490 (Output_segment::add_output_section_to_load): New function
8491 replacing add_output_section. Change all callers to call this or
8492 add_output_section_to_nonload.
8493 (Output_segment::add_output_section_to_nonload): New function.
8494 (Output_segment::remove_output_section): Rewrite.
8495 (Output_segment::add_initial_output_data): Likewise.
8496 (Output_segment::has_any_data_sections): Likewise.
8497 (Output_segment::is_first_section_relro): Likewise.
8498 (Output_segment::maximum_alignment): Likewise.
8499 (Output_segment::has_dynamic_reloc): New function replacing
8500 dynamic_reloc_count. Change all callers.
8501 (Output_segment::has_dynamic_reloc_list): New function replacing
8502 dynamic_reloc_count_list. Change all callers.
8503 (Output_segment::set_section_addresses): Rewrite.
8504 (Output_segment::set_offset): Rewrite.
8505 (Output_segment::find_first_and_last_list): Remove.
8506 (Output_segment::set_tls_offsets): Rewrite.
8507 (Output_segment::first_section_load_address): Likewise.
8508 (Output_segment::output_section_count): Likewise.
8509 (Output_segment::section_with_lowest_load_address): Likewise.
8510 (Output_segment::write_section_headers): Likewise.
8511 (Output_segment::print_sections_to_map): Likewise.
8512 * output.h (class Output_data): Remove dynamic_reloc_count_
8513 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8514 (Output_data::add_dynamic_reloc): Rewrite.
8515 (Output_data::has_dynamic_reloc): New function.
8516 (Output_data::dynamic_reloc_count): Remove.
8517 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8518 is_last_relro_, is_first_non_relro_, is_interp_,
8519 is_dynamic_linker_section_ fields. Add order and set_order
8520 functions. Remove is_relro_local, set_is_relro_local,
8521 is_last_relro, set_is_last_relro, is_first_non_relro,
8522 set_is_first_non_relro functions, is_interp, set_is_interp,
8523 is_dynamic_linker_section, and set_is_dynamic_linker_section
8525 (class Output_segment): Change Output_data_list from std::list to
8526 std:;vector. Add output_lists_ field. Remove output_data_ and
8527 output_bss_ fields. Update declarations.
8529 2010-08-02 Ian Lance Taylor <iant@google.com>
8531 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8532 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8533 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8535 2010-08-02 Ian Lance Taylor <iant@google.com>
8538 * script.cc (Script_options::Script_options): Initialize
8539 symbol_definitions_ and symbol_references_.
8540 (Script_options::add_symbol_assignment): Update
8541 symbol_definitions_ and symbol_references_.
8542 (Script_options::add_symbol_reference): New function.
8543 (script_symbol): New function.
8544 * script.h (class Script_options): Add symbol_definitions_ and
8545 symbol_references_ fields.
8546 (Script_options::referenced_const_iterator): New type.
8547 (Script_options::referenced_begin): New function.
8548 (Script_options::referenced_end): New function.
8549 (Script_options::is_referenced): New function.
8550 (Script_options::any_unreferenced): New function.
8551 * script-c.h (script_symbol): Declare.
8552 * yyscript.y (exp): Call script_symbol.
8553 * symtab.cc: Include "script.h".
8554 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8555 Change all callers. Check symbols referenced by scripts.
8556 (Symbol_table::add_undefined_symbols_from_command_line): Add
8557 layout parameter. Change all callers.
8558 (Symbol_table::do_add_undefined_symbols_from_command_line):
8559 Likewise. Break out loop body. Check symbols referenced by
8561 (Symbol_table::add_undefined_symbol_from_command_line): New
8562 function broken out of
8563 do_add_undefined_symbols_from_command_line.
8564 * symtab.h (class Symbol_table): Update declarations.
8565 * archive.cc: Include "layout.h".
8566 (Archive::should_include_member): Add layout parameter. Change
8567 all callers. Check for symbol mentioned in expression.
8568 * archive.h (class Archive): Update declaration.
8569 * object.cc (Sized_relobj::do_should_include_member): Add layout
8571 * object.h (Object::should_include_member): Add layout parameter.
8573 (Object::do_should_include_member): Add layout parameter.
8574 (class Sized_relobj): Update declaration.
8575 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8577 * dynobj.h (class Sized_dynobj): Update declaration.
8578 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8580 * plugin.h (class Sized_pluginobj): Update declaration.
8582 2010-08-02 Ian Lance Taylor <iant@google.com>
8585 * output.cc (Output_segment::set_offset): Search for the first and
8586 last sections rather than assuming that the list is in order.
8587 (Output_segment::find_first_and_last_list): New function.
8588 * output.h (class Output_segment): Update declarations.
8589 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8590 (relro_strip_test_SOURCES): New variable.
8591 (relro_strip_test_DEPENDENCIES): New variable.
8592 (relro_strip_test_LDFLAGS): New variable.
8593 (relro_strip_test_LDADD): New variable.
8594 (relro_strip_test.so): New target.
8596 2010-08-02 Ian Lance Taylor <iant@google.com>
8598 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8599 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8600 (Target_i386::got_tlsdesc_section): New function.
8601 (Target_i386::got_section): Create space for GOT entries for
8602 TLSDESC relocations.
8603 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8605 (Target_i386::Scan::global): Likewise.
8606 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8608 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8609 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8610 (Target_x86_64::got_tlsdesc_section): New function.
8611 (Target_x86_64::got_section): Create space for GOT entries for
8612 TLSDESC relocations.
8613 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8615 (Target_x86_64::Scan::global): Likewise.
8616 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8619 2010-08-02 Ian Lance Taylor <iant@google.com>
8621 * testsuite/final_layout.sh: Use dc to convert from hex to
8624 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8626 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8627 paramter to the call to gold::gc_process_relocs.
8628 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8629 paramter to the call to gold::gc_process_relocs.
8630 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8631 parameter to the call to gold::gc_process_relocs.
8632 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8633 template parameter to the call to gold::gc_process_relocs.
8634 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8635 paramter to the call to gold::gc_process_relocs.
8636 * gc.h (get_embedded_addend_size): New function.
8637 (gc_process_relocs): Save the size of the reloc for use by ICF.
8638 * icf.cc (get_section_contents): Get the addend from the text section
8639 for SHT_REL relocation sections.
8640 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8641 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8642 * int_encoding.h (read_from_pointer): New overloaded function.
8643 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8644 * testsuite/icf_sht_rel_addend_test.sh: New file.
8645 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8646 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8648 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8650 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8651 * Makefile.in: Regenerate.
8652 * testsuite/Makefile.in: Regenerate.
8654 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8656 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8657 * gold/testsuite/debug_msg.cc: Likewise.
8658 * gold/testsuite/odr_violation1.cc
8659 * gold/testsuite/odr_violation2.cc
8661 2010-07-21 Cary Coutant <ccoutant@google.com>
8663 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8664 string, and length fields.
8665 (Output_merge_string::Merged_strings_list): New type.
8666 (Output_merge_string::Merged_strings_lists): New typedef.
8667 (Output_merge_string): Replace merged_strings_ with
8668 merged_strings_lists_.
8669 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8670 Merged_strings_list per input object and section. Don't store pointer
8671 to the string. Don't store length with each merged string entry.
8672 (Output_merge_string::finalize_merged_data): Loop over list of merged
8673 strings lists. Recompute length of each merged string.
8675 2010-07-15 Cary Coutant <ccoutant@google.com>
8677 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8680 2010-07-14 Ian Lance Taylor <iant@google.com>
8682 * descriptors.cc (Descriptors::open): Report correct name in error
8685 2010-07-13 Doug Kwan <dougkwan@google.com>
8687 * arm.cc (Arm_input_section::Arm_input_section): For a
8688 SHT_ARM_EXIDX section, always keeps the input sections.
8689 (Arm_input_section::set_exidx_section_link): New method.
8690 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8691 has_errors_ to false.
8692 (Arm_exidx_input_section::has_errors,
8693 Arm_exidx_input_section::set_has_errors): New methods.
8694 (Arm_exidx_input_section::has_errors_): New data member.
8695 (Arm_relobj::get_exidx_shndx_list): New method.
8696 (Arm_output_section::append_text_sections_to_list): Do not skip
8697 section without SHF_EXECINSTR.
8698 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8700 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8701 section header. Make error messages more verbose. Check for
8702 a non-executable section linked to an EXIDX section.
8703 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8704 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8705 check that there is no deferred EXIDX section if we exit early.
8706 Instead of not making an EXIDX section in case of an error, make one
8707 and set the has_errors flag of it.
8708 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8709 in a relocatable link.
8710 (Target_arm::do_relax): Look for the EXIDX output section instead of
8711 assuming that it is called .ARM.exidx.
8712 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8713 section list. Do not check for SHF_EXECINSTR section flags but
8714 skip any input section with errors.
8715 * output.cc (Output_section::Output_section): Initialize
8716 always_keeps_input_sections_ to false.
8717 (Output_section::add_input_section): Check for
8718 always_keeps_input_sections_.
8719 * output.h (Output_section::always_keeps_input_sections,
8720 Output_section::set_always_keeps_input_sections): New methods.
8721 (Output_section::always_keeps_input_sections): New data member.
8723 2010-07-13 Rafael Espindola <espindola@google.com>
8725 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8726 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8728 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8729 Ian Lance Taylor <iant@google.com>
8731 * output.h (Output_section_lookup_maps::add_merge_section):
8732 Correct check of whether value was inserted.
8733 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8734 (Output_section_lookup_maps::add_relaxed_input_section):
8736 * arm.cc (Target_arm::got_section): Remove used local os.
8737 * i386.cc (Target_i386::got_section): Likewise.
8738 * x86_64.cc (Target_x86_64::got_section): Likewise.
8739 * sparc.cc (Target_sparc::got_section): Likewise.
8740 (Target_sparc::relocate): Remove unused local have_got_offset.
8741 * powerpc.cc (Target_powerpc::relocate): Likewise.
8743 2010-07-13 Ian Lance Taylor <iant@google.com>
8745 * compressed_output.cc (zlib_decompress): Fix signature in
8748 * archive.cc (Archive::include_member): Unlock an external member
8749 of a thin archive. Don't bother to delete an object we know is
8752 2010-07-12 Cary Coutant <ccoutant@google.com>
8754 * compressed_output.cc (zlib_decompress): New function.
8755 (get_uncompressed_size): New function.
8756 (decompress_input_section): New function.
8757 * compressed_output.h (get_uncompressed_size): New function.
8758 (decompress_input_section): New function.
8759 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8760 Handle compressed debug sections.
8761 * layout.cc (is_compressed_debug_section): New function.
8762 (Layout::output_section_name): Map compressed section names to
8764 * layout.h (is_compressed_debug_section): New function.
8765 (is_debug_info_section): Recognize compressed debug sections.
8766 * merge.cc: Include compressed_output.h.
8767 (Output_merge_data::do_add_input_section): Handle compressed
8769 (Output_merge_string::do_add_input_section): Handle compressed
8771 * object.cc: Include compressed_output.h.
8772 (Sized_relobj::Sized_relobj): Initialize new data members.
8773 (build_compressed_section_map): New function.
8774 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8775 * object.h (Object::section_is_compressed): New method.
8776 (Object::do_section_is_compressed): New method.
8777 (Sized_relobj::Compressed_section_map): New type.
8778 (Sized_relobj::do_section_is_compressed): New method.
8779 (Sized_relobj::compressed_sections_): New data member.
8780 * output.cc (Output_section::add_input_section): Handle compressed
8782 * reloc.cc: Include compressed_output.h.
8783 (Sized_relobj::write_sections): Handle compressed debug sections.
8785 2010-07-08 Cary Coutant <ccoutant@google.com>
8787 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8788 weak when resolving to a dynamic def.
8789 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8790 for weak undef/dynamic def cases. Adjust callers.
8791 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8792 undef_binding_weak_.
8793 (Symbol_table::sized_write_globals): Adjust symbol binding.
8794 (Symbol_table::sized_write_symbol): Add binding parameter.
8795 * symtab.h (Symbol::set_undef_binding): New method.
8796 (Symbol::is_undef_binding_weak): New method.
8797 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8798 (Symbol_table::should_override): Add new parameter.
8799 (Symbol_table::sized_write_symbol): Add new parameter.
8801 * testsuite/weak_undef_file1.cc: Add new test case.
8802 * testsuite/weak_undef_file2.cc: Fix header comment.
8803 * testsuite/weak_undef_test.cc: Add new test case.
8805 2010-06-29 Doug Kwan <dougkwan@google.com>
8807 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8808 Initialize USE_SYMBOL_.
8809 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8811 (Arm_reloc_property::uses_symbol_): New data member declaration.
8812 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8813 uses symbol value and symbol is undefined but not weakly undefined.
8815 2010-06-28 Rafael Espindola <espindola@google.com>
8817 * plugin.cc (Plugin::load): Use dlerror.
8819 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8821 * symtab.cc (detect_odr_violations): When reporting an ODR
8822 violation, report an object where the symbol is defined.
8824 2010-06-25 Doug Kwan <dougkwan@google.com>
8826 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8827 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8829 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8830 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8831 target hook to detect function points.
8832 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8833 * icf.h (Icf::check_section_for_function_pointers): Change type of
8834 parameter SECTION_NAME to const reference to std::string. Use
8835 target hook to determine if section may have unsafe pointers.
8836 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8839 2010-06-21 Rafael Espindola <espindola@google.com>
8841 * fileread.cc (Input_file::find_fie): New
8842 (Input_file::open): Use Input_file::find_fie.
8843 * fileread.h (Input_file::find_fie): New
8844 * plugin.cc (set_extra_library_path): New.
8845 (Plugin::load): Add set_extra_library_path to the transfer vector.
8846 (Plugin_manager::set_extra_library_path): New.
8847 (Plugin_manager::add_input_file): Use the extra search path if set.
8848 (set_extra_library_path(): New.
8849 * plugin.h (Plugin_manager): Add set_extra_library_path and
8852 2010-06-19 Cary Coutant <ccoutant@google.com>
8854 * layout.cc (gdb_sections): Add .debug_types.
8855 (lines_only_debug_sections): Likewise.
8857 2010-06-18 Rafael Espindola <espindola@google.com>
8859 * plugin.cc (add_input_file,add_input_library)
8860 (Plugin_manager::add_input_file): Make filename arguments const.
8861 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8864 2010-06-16 Doug Kwan <dougkwan@google.com>
8866 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8867 .ARM.attributes section if we have not merged any input
8868 attributes sections.
8870 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8872 * arm.cc: Allow combining objects with no EABI version
8875 2010-06-15 Rafael Espindola <espindola@google.com>
8877 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8879 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8881 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8882 (struct iovec): Correct !HAVE_READV definition.
8884 2010-06-10 Cary Coutant <ccoutant@google.com>
8886 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8887 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8889 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8892 * symtab.h (Symbol::is_placeholder): New member function.
8893 * target-reloc.h (relocate_section): Check for placeholder symbols.
8895 * testsuite/Makefile.am (plugin_test_8): New test.
8896 (plugin_test_9): New test.
8897 * testsuite/Makefile.in: Regenerate.
8899 2010-06-09 Nick Clifton <nickc@redhat.com>
8901 * yyscript.y (input_list_element): Allow strings prefixed with
8902 the '-' character. Treat these as libraries.
8903 * script.cc (script_add_library): New function. Adds a library
8904 specified by "-l<name>" found in an input script.
8905 * script-c.h: Add prototype for script_add_library.
8907 2010-06-07 Doug Kwan <dougkwan@google.com>
8909 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8910 Restrict stub-group size to be within long conditional branch
8911 range when working around cortex-A8 erratum.
8913 2010-06-07 Damien Diederen <dd@crosstwine.com>
8915 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8918 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8922 (Output_section::Input_section_sort_entry::compare_section_ordering):
8923 Change to return non-zero correctly.
8924 (Output_section::Input_section_sort_section_order_index_compare
8925 ::operator()): Change to fix ambiguity in comparisons.
8927 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8929 * gold.h (is_wildcard_string): New function.
8930 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8931 (Layout::layout_eh_frame): Ditto.
8932 (Layout::find_section_order_index): New method.
8933 (Layout::read_layout_from_file): New method.
8934 * layout.h (Layout::find_section_order_index): New method.
8935 (Layout::read_layout_from_file): New method.
8936 (Layout::input_section_position_): New private member.
8937 (Layout::input_section_glob_): New private member.
8938 * main.cc (main): Call read_layout_from_file here.
8939 * options.h (--section-ordering-file): New option.
8940 * output.cc (Output_section::input_section_order_specified_): New
8942 (Output_section::Output_section): Initialize new member.
8943 (Output_section::add_input_section): Add new parameter.
8944 Keep input sections when --section-ordering-file is used.
8945 (Output_section::set_final_data_size): Sort input sections when
8946 section ordering file is specified.
8947 (Output_section::Input_section_sort_entry): Add new parameter.
8949 (Output_section::Input_section_sort_entry::compare_section_ordering):
8951 (Output_section::Input_section_sort_compare::operator()): Change to
8952 consider section_order_index.
8953 (Output_section::Input_section_sort_init_fini_compare::operator()):
8954 Change to consider section_order_index.
8955 (Output_section::Input_section_sort_section_order_index_compare
8956 ::operator()): New method.
8957 (Output_section::sort_attached_input_sections): Change to sort
8958 according to section order when specified.
8959 (Output_section::add_input_section<32, true>): Add new parameter.
8960 (Output_section::add_input_section<64, true>): Add new parameter.
8961 (Output_section::add_input_section<32, false>): Add new parameter.
8962 (Output_section::add_input_section<64, false>): Add new parameter.
8963 * output.h (Output_section::add_input_section): Add new parameter.
8964 (Output_section::input_section_order_specified): New
8966 (Output_section::set_input_section_order_specified): New method.
8967 (Input_section::Input_section): Initialize section_order_index_.
8968 (Input_section::section_order_index): New method.
8969 (Input_section::set_section_order_index): New method.
8970 (Input_section::section_order_index_): New member.
8971 (Input_section::Input_section_sort_section_order_index_compare): New
8973 (Output_section::input_section_order_specified_): New member.
8974 * script-sections.cc (is_wildcard_string): Delete and move modified
8976 (Output_section_element_input::Output_section_element_input): Modify
8977 call to is_wildcard_string.
8978 (Output_section_element_input::Input_section_pattern
8979 ::Input_section_pattern): Ditto.
8980 (Output_section_element_input::Output_section_element_input): Ditto.
8981 * testsuite/Makefile.am (final_layout): New test case.
8982 * testsuite/Makefile.in: Regenerate.
8983 * testsuite/final_layout.cc: New file.
8984 * testsuite/final_layout.sh: New file.
8986 2010-06-01 Rafael Espindola <espindola@google.com>
8988 * plugin.cc (Plugin::load): Pass the output name to the plugin.
8990 2010-06-01 Rafael Espindola <espindola@google.com>
8992 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
8993 visibility of symbols.
8995 2010-05-27 Doug Kwan <dougkwan@google.com>
8997 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
8998 from start of output section instead of address for a local symbol
8999 in a merged or relaxed section when doing a relocatable link.
9001 2010-05-26 Rafael Espindola <espindola@google.com>
9004 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9005 adding sections the garbage collector removed.
9006 * gold/testsuite/Makefile.am: Add test.
9007 * gold/testsuite/Makefile.in: Regenerate.
9008 * gold/testsuite/plugin_test_7.sh: New.
9009 * gold/testsuite/plugin_test_7_1.c: New.
9010 * gold/testsuite/plugin_test_7_2.c: New.
9012 2010-05-26 Rafael Espindola <espindola@google.com>
9014 * script-sections.cc (Output_section_definition::set_section_addresses):
9015 Check for --section-start.
9017 2010-05-26 Doug Kwan <dougkwan@google.com>
9019 * arm.cc (Arm_scan_relocatable_relocs): New class.
9020 (Target_arm::relocate_special_relocatable): New method.
9021 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9022 (Arm_relocate_functions::thumb_branch_common): Same.
9023 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9024 instead of Default_scan_relocatable_relocs.
9025 * target-reloc.h (relocate_for_relocatable): Let target handle
9026 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9027 * target.h (Sized_target::relocate_special_relocatable): New method.
9029 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9031 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9033 2010-05-23 Doug Kwan <dougkwan@google.com>
9035 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9037 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9038 with a direct branch, not a conditional branch, to a stub.
9039 * merge.cc (Output_merge_base::record_input_section): New method
9041 (Output_merge_data::do_add_input_section): Record input section if
9042 keeps-input-sections flag is set.
9043 (Output_merge_string::do_add_input_section): Ditto.
9044 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9045 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9047 (Output_merge_base::keeps_input_sections,
9048 Output_merge_base::set_keeps_input_sections,
9049 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9051 (Output_merge_base::Input_sections): New type declaration.
9052 (Output_merge_base::input_sections_begin,
9053 Output_merge_base::input_sections_end,
9054 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9055 (Output_merge_base::bool keeps_input_sections_,
9056 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9057 Output_merge_base::input_sections_): New data members.
9058 (Output_merge_data::do_set_keeps_input_sections): New method
9060 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9061 * output.cc (Output_section::Input_section::relobj): Move method
9062 defintion from class declaration to here and handle merge sections.
9063 (Output_section::Input_section::shndx): Ditto.
9064 (Output_section::Output_section): Remove initializations of removed
9065 data members and initialize new data member LOOKUP_MAPS_.
9066 (Output_section::add_input_section): Set keeps-input-sections flag
9067 for a newly created merge output section as appropriate. Adjust code
9068 to use Output_section_lookup_maps class.
9069 (Output_section::add_relaxed_input_section): Adjst code for lookup
9070 maps code refactoring.
9071 (Output_section::add_merge_input_section): Add a new parameter
9072 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9073 class. If adding input section to a newly created merge output
9074 section fails, remove the new merge section.
9075 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9076 Adjust code for use of the Output_section_lookup_maps class.
9077 (Output_section::find_merge_section): Ditto.
9078 (Output_section::build_lookup_maps): New method defintion.
9079 (Output_section::find_relaxed_input_section): Adjust code to use
9080 Output_section_lookup_maps class.
9081 (Output_section::get_input_sections): Export merge sections. Adjust
9082 code to use Output_section_lookup_maps class.
9083 (Output_section:::add_script_input_section): Adjust code to use
9084 Output_section_lookup_maps class. Update lookup maps for merge
9086 (Output_section::discard_states): Use Output_section_lookup_maps.
9087 (Output_section::restore_states): Same.
9088 * output.h (Merge_section_properties): Move class defintion out of
9090 (Output_section_lookup_maps): New class.
9091 (Output_section::Input_section::is_merge_section): New method
9093 (Output_section::Input_section::relobj): Move defintion out of class
9094 defintion. Declare method only.
9095 (Output_section::Input_section::shndx): Ditto.
9096 (Output_section::Input_section::output_merge_base): New method defintion.
9097 (Output_section::Input_section::u2_.pomb): New union field.
9098 (Output_section::Merge_section_by_properties_map,
9099 Output_section::Output_section_data_by_input_section_map,
9100 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9102 (Output_section::add_merge_input_section): Add new parameter
9103 KEEPS_INPUT_SECTIONS.
9104 (Output_section::build_lookup_maps): New method declaration.
9105 (Output_section::merge_section_map_,
9106 Output_section::merge_section_by_properties_map_,
9107 Output_section::relaxed_input_section_map_,
9108 Output_section::is_relaxed_input_section_map_valid_): Remove data
9110 (Output_section::lookup_maps_): New data member.
9112 2010-05-21 Doug Kwan <dougkwan@google.com>
9115 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9116 avoid a compilation error.
9118 2010-05-19 Rafael Espindola <espindola@google.com>
9120 * script-sections.cc (Output_section_definition::allocate_to_segment):
9121 Update the phdrs_list even when the output section is NULL.
9122 * testsuite/Makefile.am: Add test.
9123 * testsuite/Makefile.in: Regenerate.
9124 * testsuite/script_test_9.cc: New.
9125 * testsuite/script_test_9.sh: New.
9126 * testsuite/script_test_9.t: New.
9128 2010-05-19 Doug Kwan <dougkwan@google.com>
9130 * arm.cc (Arm_input_section::original_size): New method.
9131 (Arm_input_section::do_addralign): Add a cast.
9132 (Arm_input_section::do_output_offset): Remove static cast.
9133 (Arm_input_section::original_addralign,
9134 Arm_input_section::original_size_): Change type to uint32_t.
9135 (Arm_input_section::init): Add safe casts for section alignment
9137 (Arm_input_section::set_final_data_size): Do not set address and
9138 offset of stub table.
9139 (Arm_output_section::fix_exidx_coverage): Change use of of
9140 Output_section::Simple_input_section to that of
9141 Output_section::Input_section.
9142 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9143 except for the first pass.
9144 * output.cc (Output_section::get_input_sections): Change type of
9145 input_sections to std::list<Input_section>.
9146 (Output_section::add_script_input_section): Rename from
9147 Output_section::add_simple_input_section. Change type of SIS
9148 parameter from Simple_input_section to Input_section.
9149 * output.h (Output_section::Simple_input_section): Remove class.
9150 (Output_section::Input_section): Change class visibility to public.
9151 (Output_section::Input_section::addralign): Use stored alignments
9152 for special input sections if set.
9153 (Output_section::Input_section::set_addralign): New method.
9154 (Output_section::get_input_sections): Change parameter type from
9155 list of Simple_input_section to list of Input_section.
9156 (Output_section::add_script_input_section): Rename from
9157 Output_section::add_simple_input_section. Change first parameter's
9158 type from Simple_input_section to Input_section and remove the
9159 second and third parameters.
9160 * script-sections.cc (Input_section::Input_section_list): Change
9161 type to list of Output_section::Input_section/
9162 (Input_section_info::Input_section_info): Change parameter type of
9163 INPUT_SECTION to Output_section::Input_section.
9164 (Input_section_info::input_section): Change return type.
9165 (Input_section_info::input_section_): Change type to
9166 Output_section::Input_section.
9167 (Output_section_element_input::set_section_addresses): Adjust code
9168 to use Output_section::Input_section instead of
9169 Output_section::Simple_input_section. Adjust code for renaming
9170 of Output_section::add_simple_input_section.
9171 (Orphan_output_section::set_section_addresses): Ditto.
9173 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9175 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9176 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9178 2010-05-18 Rafael Espindola <espindola@google.com>
9180 * options.cc (General_options::finalize): Handle -nostdlib.
9181 * options.h (nostdlib): New option.
9182 * script.cc (script_add_search_dir): Handle -nostdlib.
9184 2010-05-12 Doug Kwan <dougkwan@google.com>
9186 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9187 attributes section only if there no attributes section after merging.
9188 (Target_arm::merge_object_attributes): Move value of
9189 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9190 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9191 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9192 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9193 and arm_attr_merge_7.stdout.
9194 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9195 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9196 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9197 arm_attr_merge_7b.o): New rules.
9198 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9200 * testsuite/Makefile.in: Regenerate.
9201 * testsuite/arm_attr_merge.sh: New file.
9202 * testsuite/arm_attr_merge_[67][ab].s: Same.
9204 2010-05-05 Nick Clifton <nickc@redhat.com>
9206 * po/es.po: Updated Spanish translation.
9208 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9210 * Makefile.am (install-exec-local): Properly install gold as
9211 default cross linker.
9212 * Makefile.in: Regenerated.
9214 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9215 Nick Clifton <nickc@redhat.com>
9217 * configure.ac (install_as_default): Define and set to false
9218 unless --enable-gold or --enable-gold=both/gold has been
9220 * configure: Regenerate.
9222 * Makefile.am (install-exec-local): Install the executable as
9223 'ld.gold'. If install_as_default is true then also install it as
9225 * Makefile.in: Regenerated.
9227 2010-04-24 Ian Lance Taylor <iant@google.com>
9229 * layout.cc (Layout::layout_reloc): In relocatable link don't
9230 combine reloc sections for grouped sections.
9232 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9234 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9235 sections that are not ordinary to icf.
9236 * icf.cc (get_section_contents): Handle relocation pointing to section
9237 with no object or shndx information.
9238 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9239 * testsuite/Makefile.in: Regenerate.
9240 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9241 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9243 2010-04-22 Ian Lance Taylor <iant@google.com>
9245 * expression.cc (Expression::Expression_eval_info): Add
9246 result_alignment_pointer field.
9247 (Expression::eval_with_dot): Add result_alignment_pointer
9248 parameter. Change all callers.
9249 (Expression::eval_maybe_dot): Likewise.
9250 (class Binary_expression): Add alignment_pointer parameter to
9251 left_value and right_value. Change all callers.
9252 (BINARY_EXPRESSION): Set result alignment.
9253 (class Trinary_expression): Add alignment_pointer parameter to
9254 arg2_value and arg3_value. Change all callers.
9255 (Trinary_cond::value): Set result alignment.
9256 (Max_expression::value, Min_expression::value): Likewise.
9257 (Align_expression::value): Likewise.
9258 * script-sections.cc (class Sections_element): Add dot_alignment
9259 parameter to set_section_addresses virtual function. Update
9261 (class Output_section_element): Likewise.
9262 (Script_sections::create_segments): Add dot_alignment parameter.
9264 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9265 (Script_sections::set_phdrs_clause_addresses): Likewise.
9266 * script-sections.h: Update declarations.
9267 * script.h: Update declarations.
9268 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9270 * testsuite/script_test_3.t: Set large alignment.
9271 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9272 segment has expected alignment.
9274 2010-04-22 Nick Clifton <nickc@redhat.com>
9276 * po/gold.pot: Updated by the Translation project.
9277 * po/vi.po: Updated Vietnamese translation.
9279 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9281 * testsuite/Makefile.am (check_PROGRAMS): Add
9282 icf_virtual_function_folding_test.
9283 * testsuite/Makefile.in: Regenerated.
9285 2010-04-15 Andrew Haley <aph@redhat.com>
9287 * options.h (merge_exidx_entries): New option.
9288 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9289 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9290 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9291 (Target_arm::merge_exidx_entries): New function.
9292 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9293 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9294 to Arm_exidx_fixup constructor.
9295 Add new arg, merge_exidx_entries.
9296 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9297 Arm_output_section::fix_exidx_coverage.
9299 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9301 * icf.cc (get_section_contents): Check for preemptible functions.
9302 Ignore addend when appropriate.
9303 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9305 (add_from_relobj): Check for section folded.
9306 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9307 * symtab.h (should_add_dynsym_entry): Add new parameter.
9308 * target-reloc.h (scan_relocs): Check for section folded.
9309 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9310 Check reloc types for function pointers in shared objects.
9311 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9313 (icf_preemptible_functions_test): New test case.
9314 (icf_string_merge_test): New test case.
9315 * testsuite.Makefile.in: Regenerate.
9316 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9317 bar_glob. Refactor code.
9318 * testsuite/icf_preemptible_functions_test.cc: New file.
9319 * testsuite/icf_preemptible_functions_test.sh: New file.
9320 * testsuite/icf_string_merge_test.cc: New file.
9321 * testsuite/icf_string_merge_test.sh: New file.
9322 * testsuite/icf_virtual_function_folding_test.cc: New file.
9323 * testsuite/icf_virtual_function_folding_test.sh: New file.
9325 2010-04-14 Doug Kwan <dougkwan@google.com>
9327 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9328 for local symbol recounting if we remove a section due to ICF.
9329 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9330 there are no regular objects in input.
9332 2010-04-13 Doug Kwan <dougkwan@google.com>
9334 * arm.cc (Arm_input_section::set_final_data_size): Compute
9335 accurate final data size instead of using current data size.
9337 2010-04-09 Doug Kwan <dougkwan@google.com>
9339 * layout.cc (Layout::choose_output_section): Handle script section
9341 (Layout::make_output_section_for_script): Add section type parameter.
9342 Handle script section types.
9343 * layout.h (Layout::make_output_section_for_script): Add section
9345 * output.cc (Output_section::Output_section): Initialize data member
9347 (Output_section::do_reset_address_and_file_offset): Do not set address
9348 to 0 if section is a NOLOAD section.
9349 * output.h (Output_section::is_noload): New method.
9350 (Output_section::set_is_noload): Ditto.
9351 (Output_section::is_noload_): New data member.
9352 * script-c.h (Script_section_type): New enum type.
9353 (struct Parser_output_section_header): Add new file section_type.
9354 * script-sections.cc (Sections_element::output_section_name): Add
9355 parameter for returning script section type.
9356 (Output_section_definition::output_section_name): Ditto.
9357 (Output_section_definition::section_type)P; New method.
9358 (Output_section_definiton::script_section_type_name): Ditto.
9359 (Output_section_definition::script_section_type_): New data member.
9360 (Output_section_definition::Output_section_definition): Initialize
9361 data member Output_section_definition::script_section_type_.
9362 (Output_section_definition::create_sections): Pass script section type
9363 to Layout::make_output_section_for_script.
9364 (Output_section_definition::output_section_name): Return script
9365 section type to caller.
9366 (Output_section_definition::set_section_address): Do not advance
9367 dot value and load address if section type is NOLOAD. Set address
9368 of NOLOAD sections regardless of section flags.
9369 (Output_section_definition::print): Print section type if it is
9370 not SCRIPT_SECTION_TYPE_NONE.
9371 (Output_section_definition::section_type): New method.
9372 (Output_section_definition::script_section_type_name): Ditto.
9373 (Script_sections::output_section_name): Add new parameter
9374 PSECTION_TYPE for returning script section type. Pass it to
9375 section elements. Handle discard sections.
9376 (Sort_output_sections::operator()): Handle NOLOAD sections.
9377 * script-sections.h (Script_sections::Section_type): New enum type.
9378 (Script_sections::output_section_name): Add a new parameter for
9379 returning script section type.
9380 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9382 * yyscript.y (union): Add new field SECTION_TYPE.
9383 (COPY, DSECT, INFO, NOLOAD): New tokens.
9384 (opt_address_and_section_type): Change type to output_section_header.
9385 (section_type): New non-terminal
9386 (section_header): Handle section type.
9387 (opt_address_and_section_type): Return section type value.
9389 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9391 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9392 * testsuite/plugin_common_test_2.c (foo): Likewise.
9394 2010-04-08 Doug Kwan <dougkwan@google.com>
9396 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9398 * output.cc (Output_section::add_merge_input_section): Simplify
9399 code and return status of Output_merge_base::add_input_section.
9400 Update merge section map only if Output_merge_base::add_input_section
9403 2010-04-07 Doug Kwan <dougkwan@google.com>
9405 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9406 if section is marked as containing instructions but has no mapping
9408 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9409 correct section index.
9410 (Arm_relobj::find_linked_text_section): Ditto.
9412 2010-04-07 Cary Coutant <ccoutant@google.com>
9414 * archive.cc (include_member): Destroy Read_symbols_data object before
9416 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9417 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9418 (Read_symbols_data::~Read_symbols_data) New destructor.
9419 (Section_relocs::Section_relocs) New constructor.
9420 (Section_relocs::~Section_relocs) New destructor.
9421 (Read_relocs_data::Read_relocs_data) New constructor.
9422 (Read_relocs_data::~Read_relocs_data) New destructor.
9423 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9424 pointers to NULL after deleting.
9426 2010-04-07 Doug Kwan <dougkwan@google.com>
9428 * arm.cc: Replace "endianity" with "endianness" in comments.
9429 (Arm_exidx_cantunwind): Ditto.
9430 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9431 (Arm_relobj::merge_flags_and_attributes): New method.
9432 (Arm_relobj::merge_flags_and_attributes_): New data member.
9433 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9434 (Arm_relobj::scan_sections_for_stubs): Ditto.
9435 (Arm_relobj::do_read_symbols): Check to see if we really want to
9436 merge processor-specific flags and attributes. Exit early if
9437 an object is empty except for section names and the undefined symbol.
9438 (Target_arm::do_finalize_sections): Move check for ELF format to
9439 Arm_relobj::do_read_symbols. Merge processor specific flags and
9440 attributes from a regular object only when we have determined that
9441 it is aapropriate. Do not create an .ARM.attributes section in
9442 output if there is no regular input object.
9443 (Target_arm::merge_processor_specific_flags): Check
9444 --warn-mismatch before printing any error.
9445 (Target_arm::merge_object_attributes): Ditto.
9446 * gold.cc (queue_middle_tasks): Handle the case in which there is
9447 no regular object in input.
9448 * options.cc (General_options::parse_EB): New method.
9449 (General_options::parse_EL): Same.
9450 (General_options::General_options): Initialize endianness_.
9451 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9453 (General_options::Endianness): New enum.
9454 (General_options::endianness): New method.
9455 (General_options::endianness_): New data member.
9456 * parameters.cc (Parameters::set_options): Check target endianness.
9457 (Parameters::set_target_once): Ditto.
9458 (Parameters::check_target_endianness): New method.
9459 (parameters_force_valid_target): If either -EL or -EB is specified,
9460 use it to define endianness of default target.
9461 * parameters.h (Parameters::check_target_endianness): New method
9463 * target.h (class Target): Change "endianity" to "endianness"
9466 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9468 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9469 * configure: Regenerate.
9470 * Makefile.in: Regenerate.
9471 * testsuite/Makefile.in: Regenerate.
9473 2010-04-06 Cary Coutant <ccoutant@google.com>
9476 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9477 prevailing definitions of common symbols.
9478 * testsuite/plugin_test_6.sh: New test case.
9479 * testsuite/plugin_common_test_1.c: New test case.
9480 * testsuite/plugin_common_test_2.c: New test case.
9481 * testsuite/Makefile.am (plugin_test_6): New test case.
9482 * testsuite/Makefile.in: Regenerate.
9484 2010-04-06 Nick Clifton <nickc@redhat.com>
9486 * po/vi.po: New Vietnamese translation.
9488 2010-03-30 Doug Kwan <dougkwan@google.com>
9490 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9492 2010-03-25 Doug Kwan <dougkwan@google.com>
9494 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9495 to avoid a conversion warning on a 32-bit host.
9497 2010-03-24 Ian Lance Taylor <iant@google.com>
9499 * testsuite/script_test_3.t: Add a TLS segment.
9500 * testsuite/Makefile.am (check_PROGRAMS): Add
9501 tls_phdrs_script_test.
9502 (tls_phdrs_script_test_SOURCES): Define.
9503 (tls_phdrs_script_test_DEPENDENCIES): Define.
9504 (tls_phdrs_script_test_LDFLAGS): Define.
9505 (tls_phdrs_script_test_LDADD): Define.
9506 * testsuite/Makefile.in: Rebuild.
9508 2010-03-23 Cary Coutant <ccoutant@google.com>
9510 * fileread.cc (find_or_make_view): Fix comment.
9512 2010-03-23 Ian Lance Taylor <iant@google.com>
9514 * script-sections.cc (class Orphan_section_placement): Define
9515 PLACE_TLS and PLACE_TLS_BSS.
9516 (Orphan_section_placement::Orphan_section_placement): Initialize
9518 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9519 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9520 (tls_script_test_SOURCES): Define.
9521 (tls_script_test_DEPENDENCIES): Define.
9522 (tls_script_test_LDFLAGS): Define.
9523 (tls_script_test_LDADD): Define.
9524 * testsuite/Makefile.in: Rebuild.
9526 2010-03-22 Doug Kwan <dougkwan@google.com>
9528 * arm.cc (Arm_relocate_functions::abs8,
9529 Arm_relocate_functions::abs16): Use correct check for overflow
9530 specified in the ARM ELF specs.
9531 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9532 target of a BLX instruction specially.
9533 (Reloc_stub::stub_type_for_reloc): Ditto.
9534 (Relocate::relocate): Use symbolic names instead of numeric relocation
9535 codes to report error.
9536 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9538 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9539 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9540 thumb2_blx_out_of_range.stdout
9541 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9542 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9543 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9544 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9545 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9546 thumb2_blx_in_range, thumb2_blx_in_range.o,
9547 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9548 thumb2_blx_out_of_range.o): New rules.
9549 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9550 thumb2_blx_in_range and thumb2_blx_out_of_range.
9551 * testsuite/Makefile.in: Regenerate.
9552 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9553 * testsuite/thumb_blx_in_range.s: New file.
9554 * testsuite/thumb_blx_out_of_range.s: New file.
9556 2010-03-22 Rafael Espindola <espindola@google.com>
9558 * archive.cc (Should_include): Move to archive.h.
9559 (should_include_member): Make it a member of Archive.
9561 (Add_lib_group_symbols): New.
9562 * archive.h: Include options.h.
9563 (Archive_member): Moved from Archive.
9564 (Should_include): Moved from archive.cc.
9566 (Add_lib_group_symbols): New.
9567 * dynobj.cc (do_should_include_member): New.
9568 * dynobj.h (do_should_include_member): New.
9569 * gold.cc (queue_initial_tasks): Update call to queue.
9570 * main.cc (main): Print lib group stats.
9571 * object.cc (do_should_include_member): New.
9572 * object.h: Include archive.h.
9573 (Object::should_include_member): New.
9574 (Object::do_should_include_member): New.
9575 (Sized_relobj::do_should_include_member): New.
9576 * options.cc (General_options::parse_start_lib): New.
9577 (General_options::parse_end_lib): New.
9578 (Input_arguments::add_file): Handle lib groups.
9579 (Input_arguments::start_group): Check we are not in a lib.
9580 (Input_arguments::start_lib): New.
9581 (Input_arguments::end_lib): New.
9582 * options.h (General_options): Add start_lib and end_lib.
9583 (Input_argument::lib_): New.
9584 (Input_argument::lib): New.
9585 (Input_argument::is_lib): New.
9586 (Input_file_lib): New.
9587 (Input_arguments::in_lib_): New.
9588 (Input_arguments::in_lib): New.
9589 (Input_arguments::start_lib): New.
9590 (Input_arguments::end_lib_): New.
9591 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9592 in unused members as preempted.
9593 (Sized_pluginobj::do_should_include_member): New.
9594 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9595 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9597 (Read_symbols::do_whole_lib_group): New.
9598 (Read_symbols::do_lib_group): New.
9599 (Read_symbols::do_read_symbols): Handle lib groups.
9600 (Read_symbols::get_name): Handle lib groups.
9601 * readsyms.h (Read_symbols): Add an archive member pointer.
9602 (Read_symbols::do_whole_lib_group): New.
9603 (Read_symbols::do_lib_group): New.
9604 (Read_symbols::member_): New.
9605 * script.cc (read_input_script): Update call to queue_soon.
9607 2010-03-19 Doug Kwan <dougkwan@google.com>
9609 * arm.cc (Stub_table::Stub_table): Initialize new data members
9610 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9611 (Stub_table::add_reloc_stub): Assign stub offset and update
9612 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9613 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9615 (Stub_table::update_data_size_and_addralign): Use
9616 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9617 instead of going over all reloc stubs.
9618 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9619 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9620 Stringpool_template::offset_ to size of Stringpool_char.
9621 (Stringpool_template::new_key_offset): Remove code to initialize
9622 Stringpool_template::offset_.
9623 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9624 Stringpool_template::offset_ to zero.
9626 2010-03-15 Doug Kwan <dougkwan@google.com>
9628 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9630 (Stringpool_template::new_key_offset): New method.
9631 (Stringpool_template::add_string): Assign offsets when adding new
9633 (Stringpool_template::set_string_offsets): Do not set string offsets
9634 when not optimizing.
9635 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9637 (Chunked_vector::clear): Clear size_.
9638 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9639 (Chunked_vector::size): Return size_.
9640 (Chunked_vector::push_back): Use size_ to find insert position.
9641 (Chunked_vector::size_): New data member.
9642 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9643 (Stringpool_template::new_key_offset): New method declaration.
9644 (Stringpool_template::offset_): New data member.
9646 2010-03-15 Rafael Espindola <espindola@google.com>
9648 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9649 Add_symbols' constructor.
9650 * readsyms.h (Add_symbols): Remove the input_group member.
9652 2010-03-10 Ian Lance Taylor <iant@google.com>
9654 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9655 target to ask whether a reference to a symbol requires a stack
9657 * target.h (Target::is_call_to_non_split): New function.
9658 (Target::do_is_call_to_non_split): Declare virtual function.
9659 * target.cc: Include "symtab.h".
9660 (Target::do_is_call_to_non_split): New function.
9661 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9663 2010-03-10 Cary Coutant <ccoutant@google.com>
9665 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9666 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9667 (File_read::open[2]): Add whole_file_view_ to list of views.
9668 (File_read::make_view): Remove test of whole_file_view_.
9669 (File_read::find_or_make_view): Create whole_file_view_ if
9671 (File_read::clear_views): Replace bool parameter with enum;
9672 adjust all callers. Don't delete views with permanent data;
9673 do delete cached views and views from archives if
9674 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9675 if clearing the corresponding view.
9676 * fileread.h (File_read::Clear_views_mode): New enum.
9677 (File_read::View::is_permanent_view): New method.
9678 (File_read::clear_views): Replace bool parameter
9679 with enum; adjust all callers.
9680 * options.h (General_options): Change keep_files_mapped option;
9681 add map_whole_files.
9682 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9684 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9687 2010-03-10 David S. Miller <davem@davemloft.net>
9689 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9691 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9693 * icf.cc (get_section_contents): Add '@' marker after processing the
9696 2010-03-08 Doug Kwan <dougkwan@google.com>
9698 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9699 due to a conversion warning.
9700 (Arm_relobj::update_output_local_symbol_count): Check for local
9701 symbol with unset output index.
9703 2010-03-05 Ian Lance Taylor <iant@google.com>
9705 * options.h (class General_options): Add --spare-dynamic-tags.
9706 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9707 --spare-dynamic-tags.
9709 2010-03-05 Ian Lance Taylor <iant@google.com>
9711 * incremental.cc: Include "libiberty.h".
9713 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9715 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9716 function, is_info_ member.
9717 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9718 (Versions::Versions): Update caller.
9719 (Versions::define_base_version): Likewise.
9720 (Versions::add_def): Likewise.
9722 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9724 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9725 (Scan::possible_function_pointer_reloc): New function.
9726 (Scan::local_reloc_may_be_function_pointer): Change to call
9727 possible_function_pointer_reloc.
9728 (Scan::global_reloc_may_be_function_pointer): Ditto.
9729 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9730 relocations in ".data.rel.ro._ZTV" section.
9731 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9732 * testsuite/icf_safe_so_test.cc: Ditto.
9733 * testsuite/icf_safe_test.cc: Ditto.
9734 * testsuite/icf_safe_test.sh: Ditto.
9736 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9737 Ian Lance Taylor <iant@google.com>
9739 * target-reloc.h (relocate_section): Check the symbol table index
9740 for -1U before setting the local symbol index.
9741 (scan_relocatable_relocs): If copying the relocation, record that
9742 the local symbol is required.
9743 * object.h (Symbol_value::is_output_symtab_index_set): New
9745 (Symbol_value::may_be_discarded_from_output_symtab): New
9747 (Symbol_value::has_output_symtab_entry): New function.
9748 (Symbol_value::needs_output_symtab_entry): Remove.
9749 (Symbol_value::output_symtab_index): Make sure the symbol index is
9751 (Symbol_value::set_output_symtab_index): Make sure the symbol
9752 index is not set. Make sure the new index is valid.
9753 (Symbol_value::set_must_have_output_symtab_entry): New function.
9754 (Symbol_value::has_output_dynsym_entry): New function.
9755 (Symbol_value::set_output_dynsym_index): Make sure the new index
9757 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9758 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9759 local symbol if permitted.
9760 (Sized_relobj::do_finalize_local_symbols): Call
9761 is_output_symtab_index_set rather than needs_output_symtab_entry.
9762 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9763 rather than needs_output_symtab_entry. Call
9764 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9765 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9766 is_output_symtab_index_set rather than needs_output_symtab_entry.
9767 * testsuite/discard_locals_relocatable_test.c: New file.
9768 * testsuite/discard_locals_test.sh: Test -r.
9769 * testsuite/Makefile.am (check_DATA): Add
9770 discard_locals_relocatable_test1.syms,
9771 discard_local_relocatable_test2.syms.
9772 (MOSTLYCLEANFILES): Likewise. Also add
9773 discard_locals_relocatable_test1.lout and
9774 discard_locals_relocatable_test2.out.
9775 (discard_locals_relocatable_test1.syms): New target.
9776 (discard_locals_relocatable_test.o): New target.
9777 (discard_locals_relocatable_test1.out): New target.
9778 (discard_locals_relocatable_test2.syms): New target.
9779 (discard_locals_relocatable_test2.out): New target.
9780 (various): Add missing ../ld-new dependencies.
9781 * testsuite/Makefile.in: Rebuild.
9783 2010-03-03 Nick Clifton <nickc@redhat.com>
9785 * po/fi.po: New Finnish translation.
9787 2010-03-01 Doug Kwan <dougkwan@google.com>
9789 * layout.cc (Layout::Layout): Force section types of .init_array*,
9790 .preinit_array* and .fini_array* sections.
9791 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9792 Fix check of return value of std::string::find.().
9793 (Output_section::Input_section_sort_compare::operator()): Remove
9794 comment about .init_array.
9795 (Output_section::Input_section_sort_init_fini_compare::operator()):
9797 (Output_section::sort_attached_input_sections): Handle .init_array
9798 and .fini_array specially.
9799 * output.h (Output_section::Inut_section_sort_compare): Update
9801 (Output_section::Input_section_sort_init_fini_compare): New struct.
9803 2010-02-26 Doug Kwan <dougkwan@google.com>
9805 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9806 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9807 * testsuite/debug_msg.sh: Avoid matching source line number for
9808 use of global variable undef_int.
9810 2010-02-26 Doug Kwan <dougkwan@google.com>
9812 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9813 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9814 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9815 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9816 * options.cc (General_options::General_options): Initialize member
9818 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9819 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9820 and rm_no_fix_v4bx.stdout
9821 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9822 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9823 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9824 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9825 and arm_no_fix_v4bx.
9826 * Makefile.in: Regenerate.
9827 * testsuite/arm_fix_v4bx.s: New file.
9828 * testsuite/arm_fix_v4bx.sh: Ditto.
9830 2010-02-24 Doug Kwan <dougkwan@google.com>
9832 * arm.cc (Target_arm::got_section): Make the .got section the first
9833 non RELRO section in the data segment.
9834 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9835 suffixes of section names.
9837 2010-02-24 Doug Kwan <dougkwan@google.com>
9839 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9840 flags and attributes merging if an input file is a binary file.
9841 * fileread.cc (Input_file::open): Record format of original file.
9842 * fileread.h (Input_file::Format): New enum type.
9843 (Input_file::Input_file): Initialize data member format_.
9844 (Input_file::format): New method definition.
9845 (Input_file::format_):: New data member.
9847 2010-02-24 Doug Kwan <dougkwan@google.com>
9849 * arm.cc (Arm_output_data_got): New class.
9850 (ARM_TCB_SIZE): New constant
9851 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9852 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9853 If user uses a script with a SECTIONS clause, issue only a warning
9854 for a misplaced EXIDX input section. Otherwise, issue an error.
9855 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9857 (Target_arm::got_mode_index_entry): Handle static linking.
9858 (Target_arm::Scan::local): Ditto.
9859 (Target_arm::Scan::global): Ditto.
9860 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9861 all incorrectly implemented relocations.
9862 (Target_arm::fix_exidx_coverage): Pass layout to
9863 Arm_output_section::fix_exidx_coverage.
9864 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9865 from ".ARM.exidx." and ".ARM.extab.".
9867 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9869 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9870 section if it does not already exist.
9871 * attributes.cc (Attributes_section_data::Attributes_section_data):
9872 Don't crash if size is zero.
9874 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9875 Ian Lance Taylor <iant@google.com>
9877 * gold.cc (queue_middle_tasks): If no input files were opened,
9879 * workqueue.h (Task_function::Task_function): Assert that there is
9882 2010-02-22 Doug Kwan <dougkwan@google.com>
9884 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9885 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9886 types to avoid warnings due to different uint64_t implementations
9889 2010-02-21 Doug Kwan <dougkwan@google.com>
9891 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9892 handling of the maximum backward branch offset.
9893 (Arm_relocate_functions::thumb_branch_common): Ditto.
9894 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9895 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9896 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9897 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9898 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9899 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9900 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9901 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9902 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9903 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9904 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9905 thumb2_bl_out_of_range.o): New rules.
9906 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9907 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9908 thumb2_bl_out_of_range
9909 * testsuite/Makefile.in: Regenerate.
9910 * testsuite/arm_bl_in_range.s: New file.
9911 * testsuite/arm_bl_out_of_range.s: Ditto.
9912 * testsuite/arm_branch_in_range.sh: Ditto.
9913 * testsuite/arm_branch_range.t: Ditto.
9914 * testsuite/thumb2_branch_range.t: Ditto.
9915 * testsuite/thumb_bl_in_range.s: Ditto.
9916 * testsuite/thumb_bl_out_of_range.s: Ditto.
9917 * testsuite/thumb_branch_range.t: Ditto.
9919 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9921 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9922 Add reloc offset information.
9923 * icf.cc (get_section_contents): Change iterators to point to the new
9924 vectors. Add reloc offset information to the contents.
9925 * icf.h (Icf::Sections_reachable_info): New typedef.
9926 (Icf::Sections_reachable_list): New typedef.
9927 (Icf::Offset_info): New typedef.
9928 (Icf::Reloc_info): New struct typedef.
9929 (Icf::Reloc_info_list): New typedef.
9930 (Icf::symbol_reloc_list): Delete method.
9931 (Icf::addend_reloc_list): Delete method.
9932 (Icf::section_reloc_list): Delete method.
9933 (Icf::reloc_info_list): New method.
9934 (Icf::reloc_info_list_): New member.
9936 2010-02-19 Doug Kwan <dougkwan@google.com>
9938 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9939 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9940 * arm.cc (Arm_relocation_functions): New forward declaration.
9941 (Target_arm::Target_arm): Initialize new data members
9942 got_mod_index_offset_ and tls_base_symbol_defined_.
9943 (Target_arm::Relocate::relocate_tls): New method.
9944 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9945 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9947 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9948 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
9949 (Target_arm::got_mod_index_offset_,
9950 Target_arm::tls_base_symbol_defined_): New data members.
9951 (Target_arm::Scan::local, Target::Scan::global,
9952 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
9955 2010-02-18 Doug Kwan <dougkwan@google.com>
9957 * arm.cc (Arm_relobj::find_linked_text_section): New method.
9958 (Arm_relobj::make_exidx_input_section): Pass section index of linked
9959 text section as a parameter becuase some broken tools may not set
9960 the link in section header.
9961 (Target_arm::has_got_section): New method.
9962 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
9963 without any mapping symbol as data only. Remove warning.
9964 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
9965 link in its section header, try to discover the link by inspecting the
9966 REL31 relocation at the beginning of the section.
9967 (Target_arm::Scan::check_non_pic): Report name of offending relocation
9969 (Target_arm::Scan::global): Treat any reference to the symbol
9970 _GLOBAL_OFFSET_TABLE_ as a GOT access.
9972 2010-02-12 Sriraman Tallam <tmsriram@google.com>
9974 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
9975 (Scan::global_reloc_may_be_function_pointer): New function.
9976 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9977 (Scan::global_reloc_may_be_function_pointer): New function.
9978 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
9979 (Scan::global_reloc_may_be_function_pointer): New function.
9980 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
9981 (Scan::global_reloc_may_be_function_pointer): New function.
9982 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
9983 (Scan::global_reloc_may_be_function_pointer): New function.
9984 (Scan::possible_function_pointer_reloc): New function.
9985 (Target_x86_64::can_check_for_function_pointers): New function.
9986 * gc.h (gc_process_relocs): Scan relocation types to determine if
9987 function pointers were taken for targets that support it.
9988 * icf.cc (Icf::find_identical_sections): Include functions for
9989 folding in safe ICF whose pointer is not taken.
9990 * icf.h (Secn_fptr_taken_set): New typedef.
9991 (fptr_section_id_): New member.
9992 (section_has_function_pointers): New function.
9993 (set_section_has_function_pointers): New function.
9994 (check_section_for_function_pointers): New function.
9995 * options.h: Fix comment for safe ICF option.
9996 * target.h (can_check_for_function_pointers): New function.
9997 * testsuite/Makefile.am: Add icf_safe_so_test test case.
9998 Modify icf_safe_test for X86-64.
9999 * testsuite/Makefile.in: Regenerate.
10000 * testsuite/icf_safe_so_test.cc: New file.
10001 * testsuite/icf_safe_so_test.sh: New file.
10002 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10003 (main): Change to take pointer to function kept_func_3.
10004 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10005 folding is done correctly for X86-64.
10007 2010-02-12 David S. Miller <davem@davemloft.net>
10009 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10010 is_symbolless parameter.
10011 (Output_reloc<SHT_REL>::is_symbolless): New.
10012 (Output_reloc<SHT_REL>::is_symbolless_): New.
10013 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10014 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10015 (Output_reloc<SHT_RELA>::is_symbolless): New.
10016 (Output_data_reloc::add_global): Handle is_symbolless.
10017 (Output_data_reloc::add_global_relative): Likewise.
10018 (Output_data_reloc::add_local): Likewise.
10019 (Output_data_reloc::add_local_relative): Likewise.
10020 (Output_data_reloc::add_symbolless_global_addend): New.
10021 (Output_data_reloc::add_symbolless_local_addend): New.
10022 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10024 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10025 instead of ->is_relative_
10026 (Output_reloc::write): Likewise.
10027 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10028 (Output_reloc::write_rel): Simplify.
10030 * sparc.cc (Target_sparc::Scan::local): Use
10031 ->add_symbolless_local_addend as needed.
10032 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10033 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10034 based upon relocation offset.
10036 2010-02-11 Doug Kwan <dougkwan@google.com>
10038 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10039 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10040 beginning of function.
10041 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10042 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10043 parameter is_32bit in calls to should_apply_static_reloc.
10044 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10045 (check_DATA): Add arm_abs_global.stdout.
10046 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10047 arm_abs_global.stdout): New rules.
10048 (MOSTLLYCLEANFILES): Add arm_abs_global
10049 * Makefile.in: Regenerate.
10050 * testsuite/arm_abs_global.s: New file.
10051 * testsuite/arm_abs_global.sh: Ditto.
10052 * testsuite/arm_abs_lib.s: Ditto.
10054 2010-02-11 Ian Lance Taylor <iant@google.com>
10056 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10058 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10059 Allocate_commons_task first.
10060 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10061 task, rather than symtab_lock_.
10062 (Gc_process_relocs::~Gc_process_relocs): New function.
10063 (Gc_process_relocs::is_runnable): Check this_blocker_.
10064 (Gc_process_relocs::locks): Use next_blocker_ rather than
10066 (Scan_relocs::~Scan_relocs): New function.
10067 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10069 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10071 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10072 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10073 constructor accordingly.
10074 (class Gc_process_relocs): Likewise.
10075 (class Scan_relocs): Likewise.
10076 * common.h (class Allocate_commons_task): Remove symtab_lock_
10077 field, and corresponding constructor parameter.
10078 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10080 (Allocate_commons_task::locks): Likewise.
10082 2010-02-11 Ian Lance Taylor <iant@google.com>
10084 * gold-threads.h (class Once): Define.
10085 (class Initialize_lock): Rewrite as child of Once.
10086 * gold-threads.cc (class Once_initialize): Define.
10087 (once_pointer_control): New static variable.
10088 (once_pointer, once_arg): New static variables.
10089 (c_run_once): New static function.
10090 (Once::Once, Once::run_once, Once::internal_run): New functions.
10091 (class Initialize_lock_once): Remove.
10092 (initialize_lock_control): Remove.
10093 (initialize_lock_pointer): Remove.
10094 (initialize_lock_once): Remove.
10095 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10096 (Initialize_lock::initialize): Rewrite.
10097 (Initialize_lock::do_run_once): New function.
10098 * archive.cc (Archive::interpret_header): Only clear name if it is
10100 * fileread.cc: Include "gold-threads.h"
10101 (file_counts_lock): New static variable.
10102 (file_counts_initialize_lock): Likewise.
10103 (File_read::release): Only increment counts when using --stats.
10104 Use a lock around the increment.
10105 * parameters.cc (class Set_parameters_target_once): Define.
10106 (set_parameters_target_once): New static variable.
10107 (Parameters::Parameters): Move here from parameters.h.
10108 (Parameters::set_target): Rewrite.
10109 (Parameters::set_target_once): New function.
10110 (Parameters::clear_target): Move here and rewrite.
10111 * parameters.h (class Parameters): Update declarations. Add
10112 set_parameters_target_once_ field.
10113 (Parameters::Parameters): Move to parameters.cc.
10114 (Parameters::clear_target): Likewise.
10115 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10117 (Start_group::~Start_group): New function.
10118 (Start_group::is_runnable): New function.
10119 (Start_group::locks, Start_group::run): New functions.
10120 (Finish_group::run): Change saw_undefined to size_t.
10121 * readsyms.h (class Start_group): Define.
10122 (class Finish_group): Change saw_undefined_ field to size_t.
10123 (Finish_group::Finish_group): Remove saw_undefined and
10124 this_blocker parameters. Change all callers.
10125 (Finish_group::set_saw_undefined): New function.
10126 (Finish_group::set_blocker): New function.
10127 * symtab.h (class Symbol_table): Change saw_undefined to return
10128 size_t. Change saw_undefined_ field to size_t.
10129 * target-select.cc (Set_target_once::do_run_once): New function.
10130 (Target_selector::Target_selector): Initialize set_target_once_
10131 field. Don't initialize lock_ and initialize_lock_ fields.
10132 (Target_selector::instantiate_target): Rewrite.
10133 (Target_selector::set_target): New function.
10134 * target-select.h (class Set_target_once): Define.
10135 (class Target_selector): Update declarations. Make
10136 Set_target_once a friend. Remove lock_ and initialize_lock_
10137 fields. Add set_target_once_ field.
10139 2010-02-10 Ian Lance Taylor <iant@google.com>
10141 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10142 queueing any tasks.
10143 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10144 (queue_middle_tasks): Add all blockers before queueing any tasks.
10145 (queue_final_tasks): Likewise.
10146 * token.h (Task_token::add_blockers): New function.
10147 * object.h (Input_objects::number_of_relobjs): New function.
10149 2010-02-10 Ian Lance Taylor <iant@google.com>
10151 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10152 shared, not if not position independent.
10153 * x86_64.cc (Relocate::relocate_tls): Likewise.
10154 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10155 (tls_pie_pic_test): New target.
10156 * testsuite/Makefile.in: Rebuild.
10158 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10159 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10160 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10161 * testsuite/Makefile.in: Rebuild.
10163 2010-02-09 David S. Miller <davem@davemloft.net>
10165 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10166 R_SPARC_RELATIVE using ->add_local_relative().
10167 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10169 * output.h (Output_data_dynamic::add_section_size): New method
10170 that takes two Output_data objects.
10171 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10172 entry param. Handle it in initializers.
10173 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10174 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10175 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10177 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10178 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10179 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10180 for dynrel_includes_plt.
10181 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10182 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10183 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10185 (Target_sparc::do_finalize_sections): Update to pass true for
10186 dynrel_includes_plt.
10187 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10188 output before .rela.plt
10189 (Target_powerpc::do_finalize_sections): Update to pass true for
10190 dynrel_includes_plt when 32-bit.
10192 2010-02-08 Doug Kwan <dougkwan@google.com>
10194 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10196 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10197 Arm_relobj::scan_section_for_cortex_a8_stubs,
10198 Arm_relobj::do_relocation_section): Instead of calling
10199 Output_section::output_address, use faster
10200 Arm_relobj::simple_input_section_output_address.
10202 2010-02-08 David S. Miller <davem@davemloft.net>
10204 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10205 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10206 relocation helper function.
10208 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10209 just like R_SPARC_GOT{10,13,22}.
10210 (Target_sparc::Scan::local): Likewise.
10211 (Target_sparc::Relocate:relocate): Likewise.
10213 2010-02-06 Ian Lance Taylor <iant@google.com>
10215 * configure.ac: Rewrite targetobjs duplicate removal code to use
10216 only shell constructs.
10217 * configure: Rebuild.
10219 2010-02-05 Doug Kwan <dougkwan@google.com>
10222 * arm.cc (Arm_relobj::section_is_scannable): New method.
10223 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10224 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10226 2010-02-04 Doug Kwan <dougkwan@google.com>
10229 * arm-reloc-property.cc (cstdio): Include.
10230 * configure.ac (targetobjs): Remove duplicates.
10231 * configure: Regenerate.
10232 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10233 big and little endian version for a given address size.
10235 2010-02-03 Doug Kwan <dougkwan@google.com>
10237 * arm-reloc-property.cc
10238 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10240 * arm-reloc-property.h
10241 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10242 New method definition.
10243 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10245 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10247 (GOT_PREL): Change implemented to Y.
10248 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10249 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10250 (Arm_relocate_functions::movw_abs_nc): Remove method.
10251 (Arm_relocate_functions::movt_abs): Ditto.
10252 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10253 (Arm_relocate_functions::thm_movt_abs): Ditto.
10254 (Arm_relocate_functions::movw_rel_nc): Ditto.
10255 (Arm_relocate_functions::movw_rel): Ditto.
10256 (Arm_relocate_functions::movt_rel): Ditto.
10257 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10258 (Arm_relocate_functions:thm_movw_rel): Ditto.
10259 (Arm_relocate_functions:thm_movt_rel): Ditto.
10260 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10261 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10262 New method definitions.
10263 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10264 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10265 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10266 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10267 (Target_arm::Relocate::relocate): Check for non-static or
10268 unimplemented relocation code and exit early. Change calls to
10269 Target_arm::reloc_uses_thumb_bit and
10270 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10271 instead. Refactor code to handle similar relocations to increase
10272 code sharing. Remove check for unsupported relocation code in switch
10274 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10275 relocation property table to find out size. Change error message to
10276 print out the name of a relocation code instead of the numeric value.
10277 (Target_arm::scan_reloc_for_stub): Use relocation property table
10278 instead of calling Target_arm::reloc_uses_thumb_bit().
10280 2010-02-02 Doug Kwan <dougkwan@google.com>
10282 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10283 types of relaxed input section.
10285 2010-02-02 Doug Kwan <dougkwan@google.com>
10287 * Makefile.am (HFILES): Add arm-reloc-property.h.
10289 (TARGETSOURCES): Add arm-reloc-property.cc
10290 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10291 (libgold_a_SOURCES): $(DEFFILES)
10292 * Makefile.in: Regenerate.
10293 * arm-reloc-property.cc: New file.
10294 * arm-reloc-property.h: New file.
10295 * arm-reloc.def: New file.
10296 * arm.cc: Update comments.
10297 (arm-reloc-property.h): New included header.
10298 (arm_reloc_property_table): New global variable.
10299 (Target_arm::do_select_as_default_target): New method definition.
10300 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10301 arm-reloc-property to targ_extra_obj.
10302 * parameters.cc (set_parameters_target): Call
10303 Target::select_as_default_target().
10304 * target.h (Target::select_as_default_target): New method definition.
10305 (Target::do_select_as_default_target): Same.
10307 2010-02-01 Doug Kwan <dougkwan@google.com>
10309 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10310 first_output_text_section_.
10311 (Arm_exidx_fixup::first_output_text_section): New method definition.
10312 (Arm_exidx_fixup::first_output_text_section_): New data member.
10313 (Arm_exidx_fixup::process_exidx_section): Record the first text
10314 output section seen.
10315 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10316 and entsize in output section header.
10318 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10320 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10321 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10322 (Arm_relocate_functions::thm_alu11): New Method.
10323 (Arm_relocate_functions::thm_pc8): New Method.
10324 (Arm_relocate_functions::thm_pc12): New Method.
10325 (Target_arm::Scan::local): Handle the relocations.
10326 (Target_arm::Scan::global): Likewise.
10327 (Target_arm::Relocate::relocate): Likewise.
10328 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10330 2010-01-29 Doug Kwan <dougkwan@google.com>
10332 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10333 of relocation types as ld.
10335 2010-01-29 Doug Kwan <dougkwan@google.com>
10337 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10339 (Arm_relocate_functions::thumb_branch_common): Ditto.
10340 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10341 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10342 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10343 Arm_relocate_functions::jump24): Remove.
10344 (Target_arm::Relocate::relocate): Adjust code to call
10345 Arm_relocation_functions::arm_branch_common and
10346 Arm_relocation_functions::thumb_branch_common instead of their removed
10347 wrappers. Merge switch-cases together to reduce source code size.
10349 2010-01-29 Doug Kwan <dougkwan@google.com>
10351 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10352 output_local_symbol_count_needs_update_.
10353 (Arm_relobj::output_local_symbol_count_needs_update,
10354 Arm_relobj::set_output_local_symbol_count_needs_update,
10355 Arm_relobj::update_output_local_symbol_count): New methods.
10356 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10358 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10359 of pointed function as in a R_ARM_PREL31 relocation.
10360 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10361 for output local symbol count updating.
10362 (Target_arm::do_relax): Update output local symbol counts in objects
10364 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10366 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10368 * arm.cc: Added support for the ARM relocations:
10369 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10370 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10371 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10373 (Arm_relocate_functions::movw_rel): New method.
10374 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10375 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10377 (Arm_relocate_functions::thm_movw_rel): New method.
10378 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10380 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10382 (Target_arm::Scan::global): Likewise.
10383 (Target_arm::Relocate::relocate): Likewise.
10384 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10387 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10389 * arm.cc: Added support for ARM group relocations.
10390 (Target_arm::reloc_needs_sym_origin): New method.
10391 (Arm_relocate_functions::calc_grp_kn): New method.
10392 (Arm_relocate_functions::calc_grp_residual): New method.
10393 (Arm_relocate_functions::calc_grp_gn): New method.
10394 (Arm_relocate_functions::arm_grp_alu): New Method.
10395 (Arm_relocate_functions::arm_grp_ldr): New Method.
10396 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10397 (Arm_relocate_functions::arm_grp_ldc): New Method.
10398 (Target_arm::Scan::local): Handle the ARM group relocations.
10399 (Target_arm::Scan::global): Likewise.
10400 (Target_arm::Relocate::relocate): Likewise.
10401 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10404 2010-01-26 Doug Kwan <dougkwan@google.com>
10406 * arm.cc (set): Include.
10407 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10409 (Arm_output_section::Text_section_list): New type.
10410 (Arm_output_section::append_text_sections_to_list): New method.
10411 (Arm_output_section::fix_exidx_coverage): Ditto.
10412 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10413 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10414 Relobj::set_section_offset() instead of
10415 Sized_relobj::invalidate_section_offset().
10416 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10417 parameter for section headers. Ignore relocation sections for
10418 unallocated sections and EXIDX sections.
10419 (Target_arm::fix_exidx_coverage): New method.
10420 (Target_arm::output_section_address_less_than): New type.
10421 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10422 linked text section instead of the EXIDX section.
10423 (Arm_output_section::create_stub_group): Add an assertion to check
10424 that this is not an EXIDX output section.
10425 (Arm_output_section::append_text_sections_to_list): New method.
10426 (Arm_output_section::fix_exidx_coverage): Ditto.
10427 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10428 Arm_relobj::section_needs_reloc_stub_scanning.
10429 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10431 (Target_arm::fix_exidx_coverage): New method.
10432 * object.h (Relobj::set_output_section): New method.
10433 (Sized_relobj::invalidate_section_offset): Remove method.
10434 (Sized_relobj::do_invalidate_section_offset): Remove method.
10435 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10437 2010-01-25 Doug Kwan <dougkwan@google.com>
10439 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10440 Fix warning due to signed and unsigned comparison on a 32-bit host.
10442 2010-01-22 Doug Kwan <dougkwan@google.com>
10444 * arm.cc (Target_arm::do_relax): Record an output section for section
10445 offset adjustment it contains any stub table that has changed.
10446 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10447 offsets in an output section if necessary.
10448 * output.cc (Output_section::Output_section): Initialize
10449 section_offsets_need_adjustments_.
10450 (Output_section::add_input_section_for_script): Renamed to
10451 Output_section::add_simple_input_section.
10452 (Output_section::save_states): Add a comment.
10453 (Output_section::discard_states): New method defintion.
10454 (Output_section::adjust_section_offsets): Same.
10455 * output.h (Output_section::add_input_section_for_script): Renamed to
10456 Output_section::add_simple_input_section.
10457 (Output_section::discard_states): New method declaration.
10458 (Output_section::adjust_section_offsets): Same.
10459 (Output_section::section_offsets_need_adjustment,
10460 Output_section::set_section_offsets_need_adjustment): New method
10462 (Output_section::section_offsets_need_adjustment_): New data member.
10463 * script-sections.cc
10464 (Output_section_element_input::set_section_address): Adjust code for
10465 renaming of Output_section::add_input_section_for_script.
10466 (Orphan_output_section::set_section_address): Same.
10468 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10470 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10471 Fix_v4bx enum values .
10472 * gold/options.h (General_options): New option definitions.
10473 (General_options::fix_v4bx): New method.
10474 (General_options::Fix_v4bx): New enum.
10475 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10476 (General_options::parse_fix_v4bx_interworking): New method.
10478 2010-01-22 Doug Kwan <dougkwan@google.com>
10480 * arm.cc (Arm_exidx_fixup): New class.
10482 2010-01-21 Doug Kwan <dougkwan@google.com>
10484 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10486 (Arm_exidx_section_offset_map): New type.
10488 2010-01-21 Doug Kwan <dougkwan@google.com>
10490 * arm.cc (Arm_exidx_input_section): New class.
10491 (Arm_relobj::exidx_input_section_by_link,
10492 Arm_relobj::exidx_input_section_by_shndx,
10493 Arm_relobj::make_exidx_input_section): New methods.
10494 (read_arm_attributes_section): Remove.
10495 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10496 information about them.
10497 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10500 2010-01-20 Doug Kwan <dougkwan@google.com>
10502 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10503 Input_section_specifier to Section_id.
10504 (Target_arm::new_arm_input_section: Adjust code for change of key
10506 (Target_arm::find_arm_input_section): Ditto.
10507 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10508 (Section_id): Remove.
10509 (Garbage_collection::Section_id_hash): Remove.
10510 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10511 (Section_id): Remove.
10512 (Icf::Section_id_hash): Remove.
10513 * object.h (Section_id, Const_section_id, Section_id_hash,
10514 Const_section_id_hash): New type definitions.
10515 * output.cc (Output_section::add_relaxed_input_section): Change to
10516 use Const_section_id instead of Input_section_specifier as key type.
10517 (Output_section::add_merge_input_section): Ditto.
10518 (Output_section::build_relaxation_map): Change to use Section_id
10519 instead of Input_section_specifier as key type.
10520 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10522 (Output_section::convert_input_sections_to_relaxed_sections): Change
10523 to use Const_section_id instead of Input_section_specifier as key type.
10524 (Output_section::find_merge_section): Ditto.
10525 (Output_section::find_relaxed_input_section): Ditto.
10526 * output.h (Input_section_specifier): Remove class.
10527 (Output_section::Output_section_data_by_input_section_map): Change
10528 key type to Const_section_id.
10529 (Output_section::Output_relaxed_input_section_by_input_section_map):
10531 (Output_section::Relaxation_map): Change key type to Section_id.
10533 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10535 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10536 (class Arm_v4bx_stub): New class.
10537 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10538 (Stub_factory::make_arm_v4bx_stub): New method.
10539 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10540 (Stub_table::empty): Handle v4bx stubs.
10541 (Stub_table::add_arm_v4bx_stub): New method.
10542 (Stub_table::find_arm_v4bx_stub): New method.
10543 (Arm_relocate_functions::v4bx): New method.
10544 (Target_arm::fix_v4bx): New method.
10545 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10546 (Stub_table::relocate_stubs): Likewise.
10547 (Stub_table::do_write): Likewise.
10548 (Stub_table::update_data_size_and_addralign): Likewise.
10549 (Stub_table::finalize_stubs): Likewise.
10550 (Target_arm::Scan::local): Likewise.
10551 (Target_arm::Scan::global): Likewise.
10552 (Target_arm::do_finalize_sections): Likewise.
10553 (Target_arm::Relocate::relocate): Likewise.
10554 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10556 (Target_arm::scan_reloc_for_stub): Likewise.
10557 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10559 2010-01-19 Ian Lance Taylor <iant@google.com>
10561 * output.cc (Output_section_headers::do_sized_write): Write large
10562 segment count to sh_info field.
10563 (Output_file_header::do_sized_write): For large segment count,
10564 write PN_XNUM to e_phnum field.
10566 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10568 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10569 (Arm_relocate_functions::thm_jump8): New function.
10570 (Arm_relocate_functions::thm_jump11): New function.
10571 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10573 (Target_arm::Scan::global): Likewise.
10574 (Target_arm::Relocate::relocate): Likewise.
10575 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10578 2010-01-14 Doug Kwan <dougkwan@google.com>
10580 * arm.cc (map, utility): Include headers.
10581 (Target_arm::apply_cortex_a8_workaround): New method.
10582 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10583 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10584 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10585 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10586 the --[no-]fix-cortex-a8 command line options.
10587 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10588 (Target_arm::relocate_stub): Use addend in instruction template.
10589 * options.h (DEFINE_bool): Set the user-set flag.
10590 (General_options): Add --[no-]-fix-cortex options.
10591 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10592 : Update fast look-up map after conversion.
10594 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10596 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10597 in the first pass of do_layout.
10599 2010-01-13 Doug Kwan <dougkwan@google.com>
10601 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10602 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10603 apparent compiler problem of not folding static constant integral
10604 data members of elfcpp::Elf_sizes<32>.
10606 2010-01-13 Doug Kwan <dougkwan@google.com>
10608 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10609 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10610 Arm_relobj::scan_section_for_cortex_a8_erratum,
10611 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10612 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10613 sections to scan for relocation stubs into a new method
10614 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10615 relocation and Cortex-A8 stub scanning.
10616 (Target_arm::do_relax): Force stubs to be after stubbed sections
10617 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10618 the beginning of a new relaxation pass. Update a comment.
10619 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10621 2010-01-12 Ian Lance Taylor <iant@google.com>
10623 * target-reloc.h (visibility_error): New inline function.
10624 (relocate_section): Call visibility_error.
10625 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10626 (MOSTLYCLEANFILES): Likewise.
10627 (protected_4_pic.o, protected_3.err): New targets.
10628 * testsuite/protected_4.cc: New file.
10630 2010-01-12 Doug Kwan <dougkwan@google.com>
10632 * arm.cc (Cortex_a8_reloc): New class.
10633 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10634 and cortex_a8_relocs_info_.
10635 (Target_arm::fix_cortex_a8): New method definition.
10636 (Target_arm::Cortex_a8_relocs_info): New type.
10637 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10638 New data member declarations.
10639 (Target_arm::scan_reloc_for_stub): Record information about
10640 relocations for THUMB branches that might be exempted from the
10641 Cortex-A8 workaround.
10642 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10643 at the beginning of a relaxation pass.
10645 2010-01-12 Doug Kwan <dougkwan@google.com>
10647 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10648 (Arm_relobj::Mapping_symbol_position,
10649 Arm_reloj::Mapping_symbol_position_less,
10650 Arm_relobj::Mapping_symbols_info): New types.
10651 (Target_arm::is_mapping_symbol_name): New method definition.
10652 (Arm_relobj::do_count_local_symbols): Save information about mapping
10655 2010-01-11 Doug Kwan <dougkwan@google.com>
10657 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10658 Arm_relocate_functions::thumb32_branch_upper,
10659 Arm_relocate_functions::thumb32_branch_lower,
10660 Arm_relocate_functions::thumb32_cond_branch_offset,
10661 Arm_relocate_functions::thumb32_cond_branch_upper,
10662 Arm_relocate_functions::thumb32_cond_branch_lower,
10663 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10664 branch offset encoding.
10665 (Arm_relocate_functions::thumb_branch_common): Use new branch
10666 offset encoding methods to avoid code duplication.
10667 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10668 (Stub_addend_reader::operator()): Use new branch encoding method
10669 to avoid code duplication.
10671 2010-01-11 Doug Kwan <dougkwan@google.com>
10673 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10674 (Target_arm::do_finalize_sections): Define special EXIDX section
10675 symbols only if referenced.
10676 * gc.h (Garbage_collection::add_reference): New method.
10677 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10680 2010-01-11 Ian Lance Taylor <iant@google.com>
10682 * script.cc (Version_script_info::build_expression_list_lookup):
10683 Change complaing about duplicate wildcard match from error to
10686 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10688 (Version_script_info::Version_script_info): Initialize globs_,
10689 default_version_, default_is_global_, and exact_. Don't
10690 initialize globals_ or locals_.
10691 (Version_script_info::build_lookup_tables): Build local symbols
10693 (Version_script_info::unquote): New function.
10694 (Version_script_info::add_exact_match): New function.
10695 (Version_script_info::build_expression_list_lookup): Remove lookup
10696 parameter. Add is_global parameter. Change all callers. Handle
10697 wildcard pattern specially. Unquote pattern. Call
10699 (Version_script_info::get_name_to_match): New function.
10700 (Version_script_info::get_symbol_version): New function.
10701 (Version_script_info::get_symbol_version_helper): Remove.
10702 (Version_script_info::check_unmatched_names): Call unquote.
10703 * script.h (class Version_script_info): Change get_symbol_version
10704 to be non-inline and add is_global parameter; change all callers.
10705 Rewrite symbol_is_local. Update declarations. Define struct
10706 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10707 Remove globals_ and locals_ members. Add exact_, globs_,
10708 default_version_, is_global_.
10709 (Version_script_info::Glob): Remove pattern, add expression and
10710 is_global. Update constructor. Change all callers.
10711 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10713 (Versions::symbol_section_contents): If a symbol is undefined, or
10714 defined in a dynamic object, set the version index to
10716 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10718 (Symbol_table::add_from_pluginobj): Likewise.
10719 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10721 2010-01-11 Doug Kwan <dougkwan@google.com>
10723 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10724 (incremental_dump_LDADD): Add linking option for libintl.
10725 * Makefile.in: Regenerate.
10727 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10730 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10732 * testsuite/Makefile.in: Regenerated.
10734 2010-01-10 Doug Kwan <dougkwan@google.com>
10736 * options.h (DEFINE_var): Use parentheses around argument varname__
10737 in macro body to avoid any unintended subsequent substitutions.
10739 2010-01-10 Ian Lance Taylor <iant@google.com>
10741 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10742 candidates before doing symbol resolution.
10744 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10745 ODR candidates if only one is weak.
10747 2010-01-08 Ian Lance Taylor <iant@google.com>
10749 * script.cc (Version_script_info::build_expression_list_lookup):
10750 Don't warn about ambiguous version, just record the ambiguity.
10751 (Version_script_info::get_symbol_version_helper): Give error if
10752 version is ambiguous.
10754 2010-01-08 Doug Kwan <dougkwan@google.com>
10756 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10757 prev_data_size_ and prev_addralign_. Remove initializer for
10758 deleted data member has_been_changed_.
10759 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10760 to determine if the table is empty.
10761 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10763 (Stub_table::add_reloc_stub): Define method in class definition
10764 instead of just declaring it there.
10765 (Stub_table::add_cortex_a8_stub): New method definition.
10766 (Stub_table::update_data_size_and_addralign): Ditto.
10767 (Stub_table::finalize_stubs): Ditto.
10768 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10769 (Stub_table::do_addralign_): Return address alignment in the
10770 (Stub_table::do_reset_address_and_file_offset): Define method in
10771 class definition instead of declaring it there. Set current data
10772 size to be the data size of the previous pass.
10773 (Stub_table::set_final_data_size): Use current data size as the
10775 (Stub_table::relocate_stub): Change parameter type of stub from
10776 Reloc_stub pointer to Stub pointer.
10777 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10778 (Stub_table::Cortex_a8_stub_list): New typedef.
10779 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10780 Stub_table::prev_addralign_): New data member.
10781 (Arm_relobj::Arm_relobj): Initialize data member
10782 section_has_cortex_a8_workaround_.
10783 (Arm_relobj::section_has_cortex_a8_workaround,
10784 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10786 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10788 (Target_arm::relocate_stub): Change parameter type of stub from
10789 Reloc_stub pointer to Stub pointer.
10790 (Insn_template::size, Insn_template::alignment): Handle
10791 THUMB16_SPECIAL_TYPE.
10792 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10793 Stub_table::update_data_size_and_addralign,
10794 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10796 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10797 (Stub_table::do_write): Ditto.
10798 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10800 2010-01-08 Ian Lance Taylor <iant@google.com>
10803 * symtab.h (class Symbol): Remove fields is_target_special_ and
10804 has_plt_offset_. Add field is_defined_in_discarded_section_.
10805 (Symbol::is_defined_in_discarded_section): New function.
10806 (Symbol::set_is_defined_in_discarded_section): New function.
10807 (Symbol::has_plt_offset): Rewrite.
10808 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10809 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10810 Don't initialize is_target_special_ or has_plt_offset_.
10811 Initialize is_defined_in_discarded_section_.
10812 (Symbol_table::add_from_relobj): If appropriate, set
10813 is_defined_in_discarded_section.
10814 * resolve.cc (Symbol::override_base_with_special): Don't test
10815 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10816 * target-reloc.h (relocate_section): Do special handling for
10817 symbols defined in discarded sections for global symbols as well
10820 2010-01-08 Ian Lance Taylor <iant@google.com>
10822 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10823 the SHT_SYMTAB case.
10825 2010-01-08 Ian Lance Taylor <iant@google.com>
10827 * object.cc (Sized_relobj::do_layout): Don't get confused if
10828 layout_eh_frame returns NULL.
10830 2010-01-08 Ian Lance Taylor <iant@google.com>
10833 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10834 dynamic symbol table, use the normal symbol table.
10835 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10838 2010-01-08 Ian Lance Taylor <iant@google.com>
10841 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10844 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10846 * version.cc (print_version): Change to "Copyright 2010".
10848 2010-01-08 Ian Lance Taylor <iant@google.com>
10852 * i386.cc (class Target_i386): Change return type of plt_section
10854 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10855 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10856 tls_desc_rel_ field.
10857 (Output_data_plt_i386::rel_tls_desc): New function.
10858 (Target_i386::rel_tls_desc_section): New function.
10859 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10860 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10861 R_386_TLS_DESC reloc in rel_tls_desc_section.
10862 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10863 Define struct Tlsdesc_info.
10864 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10865 (Target_x86_64::do_reloc_symbol_index): New function.
10866 (Target_x86_64::add_tlsdesc_info): New function.
10867 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10868 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10869 tlsdesc_rel_ field.
10870 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10872 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10873 (Target_x86_64::rela_tlsdesc_section): New function.
10874 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10876 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10877 (Target_x86_64::do_reloc_addend): New function.
10878 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10879 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10880 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10881 (Output_reloc::type): New function.
10882 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10883 (Output_reloc::is_target_specific): New function.
10884 (Output_reloc::target_arg): New function.
10885 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10886 absolute relocs and target specific relocs.
10887 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10888 add_target_specific.
10889 (class Output_data_reloc) [SHT_RELA]: Likewise.
10890 * output.cc (Output_reloc::Output_reloc): Add four new versions
10891 for absolute relocs and target specific relocs.
10892 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10893 (Output_reloc::get_symbol_index): Likewise.
10894 (Output_reloc::local_section_offset): Check that local_sym_index_
10895 is not TARGET_CODE or 0.
10896 (Output_reloc::symbol_value): Likewise.
10897 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10899 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10900 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10902 * layout.cc (add_target_dynamic_tags): Use output section for
10903 DT_PLTRELSZ and DT_JMPREL.
10905 2010-01-07 Ian Lance Taylor <iant@google.com>
10908 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10910 (class Output_data_reloc_generic): Define.
10911 (class Output_data_reloc_base): Change base class to
10912 Output_data_reloc_generic. Change add() method to call
10913 bump_relative_reloc_count for a relative reloc. Remove
10914 sort_relocs_ field.
10915 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10917 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10918 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10920 * layout.h (class Layout): Update declaration.
10922 2010-01-07 Ian Lance Taylor <iant@google.com>
10924 * output.h (class Output_data): Add const version of
10925 output_section and do_output_section.
10926 (class Output_section_data): Add const version of
10928 (class Output_section): Likewise.
10929 * layout.cc (Layout::add_target_dynamic_tags): New function.
10930 * layout.h (class Layout): Update declarations.
10931 * arm.cc (Target_arm::do_finalize_sections): Use
10932 add_target_dynamic_tags.
10933 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10934 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10935 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10936 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10938 2010-01-07 Ian Lance Taylor <iant@google.com>
10941 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10944 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10945 Ian Lance Taylor <iant@google.com>
10948 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
10949 Xindex::read_symtab_xindex.
10951 2010-01-07 Doug Kwan <dougkwan@google.com>
10953 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
10954 (Insn_template::thumb16_bcond_insn): New method declaration.
10955 (Insn_template): Fix spelling.
10956 (Stub::thumb16_special): New method declaration.
10957 (Stub::do_write): Define virtual method which was previously pure
10959 (Stub::do_thumb16_special): New method declaration.
10960 (Stub::do_fixed_endian_write): New template member.
10961 (Reloc_stub::do_write): Remove.
10962 (Reloc_stub::do_fixed_endian_write): Remove.
10963 (Cortex_a8_stub): New class definition.
10964 (Stub_factory::make_cortex_a8_stub): New method definition.
10965 (Stub_factory::Stub_factory): Add missing static storage class
10966 qualifier for elf32_arm_stub_a8_veneer_blx.
10968 2010-01-07 Ian Lance Taylor <iant@google.com>
10971 * options.h (class General_options): Add --warn-unresolved-symbols
10972 and --error-unresolved-symbols.
10973 * errors.cc (Errors::undefined_symbol): Implement
10974 --warn-unresolved-symbols.
10976 * options.h (class General_options): Add -z text and -z textoff.
10977 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
10979 2010-01-06 Sriraman Tallam <tmsriram@google.com>
10981 * gc.h (Garbage_collection::Cident_section_map): New typedef.
10982 (Garbage_collection::cident_sections): New function.
10983 (Garbage_collection::add_cident_section): New function.
10984 (Garbage_collection::cident_sections_): New member.
10985 (gc_process_relocs): Add references to sections whose names are C
10987 * gold.h (cident_section_start_prefix): New constant.
10988 (cident_section_stop_prefix): New constant.
10989 (is_cident): New function.
10990 * layout.cc (Layout::define_section_symbols): Replace string constants
10991 with the newly defined constants.
10992 * object.cc (Sized_relobj::do_layout): Track sections whose names are
10994 * testsuite/Makefile.am: Add gc_orphan_section_test.
10995 * testsuite/Makefile.in: Regenerate.
10996 * testsuite/gc_orphan_section_test.cc: New file.
10997 * testsuite/gc_orphan_section_test.sh: New file.
10999 2010-01-06 Ian Lance Taylor <iant@google.com>
11002 * options.h (class General_options): Add --warn-shared-textrel.
11003 * layout.cc (Layout::finish_dynamic_section): Implement
11004 --warn-shared-textrel.
11007 * options.h (class General_options): Add --warn-multiple-gp.
11009 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11011 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11012 $(THREADSLIB) and $(LIBDL).
11013 * Makefile.in: Rebuild.
11015 2010-01-06 Ian Lance Taylor <iant@google.com>
11018 * options.cc (General_options::parse_section_start): New function.
11019 (General_options::section_start): New function.
11020 (General_options::General_options): Initialize all members.
11021 * options.h: Include <map>
11022 (class General_options): Add --section-start. Add section_starts_
11024 * layout.cc (Layout::attach_allocated_section_to_segment): If
11025 --section-start was used, set the address of the segment. Remove
11026 local sort_sections.
11027 (Layout::relaxation_loop_body): If the address of the load segment
11028 has been set by --section-start, don't use it.
11029 * output.h (Output_segment::update_flags_for_output_section): New
11031 * output.cc (Output_segment::add_output_section): Call
11032 update_flags_for_output_section.
11034 2010-01-05 Ian Lance Taylor <iant@google.com>
11037 * options.h (class General_options): Add --undefined-version.
11038 * script.cc (struct Version_expression): Add was_matched_by_symbol
11040 (Version_script_info::matched_symbol): New function.
11041 (Version_script_info::get_symbol_version_helper): Call
11043 (Version_script_info::check_unmatched_names): New function.
11044 * script.h (class Version_script_info): Update declarations.
11045 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11047 * options.h (class General_options): Use DEFINE_bool_alias for
11048 allow_multiple_definition.
11049 * resolve.cc (Symbol_table::should_override): Don't test
11050 allow_multiple_definition.
11053 * options.h (class General_options): Add --cref.
11054 * main.cc (main): Print cref table if --cref. Don't close mapfile
11055 until after printing cref table.
11056 * cref.cc: Include "symtab.h".
11057 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11058 (Cref_table_compare::operator()): New function.
11059 (Cref_inputs::gather_cref): New function.
11060 (filecol): New static const.
11061 (Cref_inputs::print_cref): New function.
11062 (Cref::print_cref): New function.
11063 * cref.h: Include <cstdio>.
11064 (class Cref): Update declarations.
11065 * mapfile.h (Mapfile::file): New function.
11066 * object.h (class Object): Define Symbols. Declare virtual
11067 do_get_global_symbols.
11068 (Object::get_global_symbols): New function.
11069 * object.cc (Input_objects::add_object): Pass object to cref_ if
11071 (Input_objects::archive_start): Likewise.
11072 (Input_objects::archive_stop): Likewise.
11073 (Input_objects::print_cref): New function.
11074 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11075 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11077 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11079 * plugin.h (class Sized_pluginobj): Update declarations.
11081 2010-01-05 Ian Lance Taylor <iant@google.com>
11083 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11084 to is_default_version. Rename insdef to insdefault.
11085 (Symbol_table::add_from_relobj): Rename def to is_default_version
11086 and local to is_forced_local.
11087 (Symbol_table::add_from_pluginobj): Likewise.
11088 (Symbol_table::add_from_dynobj): Likewise.
11089 (Symbol_table::define_special_symbol): Rename insdef to
11092 2010-01-04 Ian Lance Taylor <iant@google.com>
11095 * options.h (class General_options): Add
11096 --allow-multiple-definition and -z muldefs.
11097 * resolve.cc (Symbol_table::should_override): Don't warn about a
11098 multiple symbol definition if --allow-multiple-definition or -z
11102 * options.h (class General_options): Add --add-needed and
11103 --copy-dt-needed-entries. Tweak --as-needed help entry.
11104 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11105 error if --copy-dt-needed-entries aka --add-needed is used and
11106 would cause a change in behaviour.
11109 * options.h (class General_options): Add -G as a short version of
11110 --shared. Add no-op options -assert, -g, and -i.
11112 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11114 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11115 check for .text or .gnu.linkonce.t sections.
11116 * icf.cc (Icf::find_identical_sections): Ditto.
11117 Change the detection for mangled function name within the section
11119 * icf.h (is_section_foldable_candidate): New function.
11121 2009-12-30 Ian Lance Taylor <iant@google.com>
11124 * options.h (class General_options): Permit two dashes with
11125 --retain-symbols-file.
11127 2009-12-30 Ian Lance Taylor <iant@google.com>
11130 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11131 don't put the file header and segment headers in the text
11135 * common.cc (Sort_commons::operator()): Stabilize sort when both
11137 (Symbol_table::do_allocate_commons_list): When allocating common
11138 symbols, skip a symbol which is no longer common.
11139 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11140 an object before checking its type.
11141 * testsuite/common_test_2.c: New file.
11142 * testsuite/common_test_3.c: New file.
11143 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11144 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11145 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11146 (common_test_2_pic.o, common_test_2.so): New targets.
11147 (common_test_3_pic.o, common_test_3.so): New targets.
11148 * testsuite/Makefile.in: Rebuild.
11151 * script.cc (read_input_script): If we see a new SECTIONS clause,
11152 and we have added an input section, give an error.
11153 * layout.h (class Layout): Add have_added_input_section function.
11154 Add have_added_input_section_ field.
11155 * layout.cc (Layout::Layout): Initialize
11156 have_added_input_section_.
11157 (Layout::layout): Set have_added_input_section_.
11158 (Layout::layout_eh_frame): Likewise.
11160 2009-12-30 Ian Lance Taylor <iant@google.com>
11163 * options.h (class General_options): Add --sort-common option.
11164 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11165 * common.cc (Sort_common): Add sort_order parameter to
11166 constructor. Add sort_order_ field.
11167 (Sort_commons::operator): Check sort_order_.
11168 (Symbol_table::allocate_commons): Determine the sort order.
11169 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11170 Change all callers.
11171 (Symbol_table::do_allocate_commons_list): Likewise.
11173 2009-12-30 Ian Lance Taylor <iant@google.com>
11176 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11177 symbols from this object, don't change the visibility of an
11179 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11181 2009-12-30 Ian Lance Taylor <iant@google.com>
11184 * script.h (class Version_script_info): Define Language enum.
11185 Update declarations. Define Glob, Exact, and Lookup types. Add
11186 new fields globals_, locals_, and is_finalized_.
11187 * script.cc: Various formatting fixes.
11188 (class Parser_closure): Change language_stack_ from a vector of
11189 std::string to one of Version_script_info::Language. Adjust all
11191 (class Lazy_demangler): Remove.
11192 (struct Version_expression): Change language from std::string to
11193 Version_script_info::Language.
11194 (Version_script_info::Version_script_info): New function.
11195 (Version_script_info::~Version_script_info): Don't call clear.
11196 (Version_script_info::finalize): New function.
11197 (Version_script_info::build_lookup_tables): New function.
11198 (Version_script_info::build_expression_list_lookup): New
11200 (Version_script_info::get_symbol_version_helper): Rewrite to use
11202 (Version_script_info::print_expression_list): Adjust to use
11203 Version_script_info::Language.
11204 (script_push_lex_into_version_mode): Check that the version script
11205 has not been finalized.
11206 (version_script_push_lang): Change language string to
11207 Version_script_info::Language.
11208 * options.cc (Command_line::version_script): New function.
11209 * options.h (class General_options): Add finalize_dynamic_list
11210 function. Change version_script from declaration to definition.
11211 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11212 * testsuite/version_script.map: Remove duplicate def of foo.
11213 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11214 version_script.map.
11215 * testsuite/Makefile.in: Rebuild.
11217 2009-12-30 Ian Lance Taylor <iant@google.com>
11220 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11221 if the input symbol index is 0, make the output symbol index 0.
11223 2009-12-30 Ian Lance Taylor <iant@google.com>
11226 * options.h (class General_options): Add -x/--discard-all.
11227 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11228 --discard-all. If the local symbol needs a dynamic entry, check
11229 that before handling --discard-locals.
11231 2009-12-30 Ian Lance Taylor <iant@google.com>
11234 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11236 (Output_segment::add_output_section): Don't change the flags if
11237 the type is PT_TLS.
11240 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11241 GNU hash table if they need a dynamic value. Otherwise, don't add
11242 them if they are defined in a dynamic object or are forced local.
11244 2009-12-29 Ian Lance Taylor <iant@google.com>
11247 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11248 .gnu.hash table for a 32-bit target.
11251 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11252 regular and a dynamic object only needs a dynamic symbol table
11253 entry if it is externally visible.
11256 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11257 constructor. Add global_offset_table_ field.
11258 (Target_i386::got_section): Set global_offset_table_.
11259 (Target_i386::do_finalize_sections): Set global_offset_table_
11261 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11262 in constructor. Add global_offset_table_ field.
11263 (Target_x86_64::got_section): Set global_offset_table_.
11264 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11267 * layout.cc (Layout::Layout): Initialize increase_relro_.
11268 (Layout::get_output_section): Add is_relro, is_last_relro, and
11269 is_first_non_relro parameters. Change all callers.
11270 (Layout::choose_output_section): Likewise.
11271 (Layout::add_output_section_data): Likewise.
11272 (Layout::make_output_section): Likewise.
11273 (Layout::set_segment_offsets): Clear increase_relro when using a
11275 * layout.h (class Layout): Add increase_relro method. Add
11276 increase_relro_ field. Update declarations.
11277 * output.cc (Output_section::Output_section): Initialize
11278 is_last_relro_ and is_first_non_relro_.
11279 (Output_segment::add_output_section): Group relro sections is
11280 do_sort is true. Handle is_last_relro and is_first_non_relro.
11281 (Output_segment::maximum_alignment): Remove relro handling.
11282 (Output_segment::set_section_addresses): Add increase_relro
11283 parameter. Change all callers. Add initial alignment to align
11284 relro sections on separate page. Remove old relro handling.
11285 (Output_segment::set_section_list_addresses): Remove in_relro
11286 parameter. Change all callers.
11287 (Output_segment::set_offset): Add increase parameter. Change all
11288 callers. Remove old relro handling.
11289 * output.h (class Output_section): Add new methods: is_last_relro,
11290 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11291 Add is_last_relro_ and is_first_non_relro_ fields.
11292 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11293 Create separate .got.plt section. Call increase_relro.
11294 * x86_64.cc (Target_x86_64::got_section): Likewise.
11295 * testsuite/relro_script_test.t: Add .got.plt.
11298 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11299 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11300 (Layout::finalize): Call set_dynamic_symbol_size.
11301 (Layout::set_dynamic_symbol_size): New function.
11302 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11303 set_dynamic_symbol_size.
11306 * output.h (class Output_section): Add is_entsize_zero_ field.
11307 * output.cc (Output_section::Output_section): Initialize
11309 (Output_section::set_entsize): If two different entsizes are
11310 requested, force it to zero.
11311 (Output_section::add_input_section): Set flags for .debug_str
11312 before updating section flags. Set entsize.
11313 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11314 and SHF_STRING if all input sections have those flags.
11316 2009-12-29 Rafael Espindola <espindola@google.com>
11318 * main.cc (main): Fix the sys time reporting.
11319 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11322 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11324 * options.cc (General_options::parse_version): Allow -v to exit
11325 without an error if there is nothing to link.
11327 2009-12-29 Ian Lance Taylor <iant@google.com>
11329 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11330 using a version of gcc before 4.1.
11331 * configure: Rebuild.
11333 2009-12-28 Chris Demetriou <cgd@google.com>
11335 * attributes.cc (Output_attributes_section_data::do_write): Use
11336 std::vector::front rather than std::vector::data.
11338 2009-12-28 Ian Lance Taylor <iant@google.com>
11340 * symtab.h (class Symbol_table): Add enum Defined.
11341 * resolve.cc (Symbol_table::should_override): Add defined
11342 parameter. Change all callers. Test whether object is NULL
11343 before calling a method on it.
11344 (Symbol_table::report_resolve_problem): Add defined parameter.
11345 Change all callers.
11346 (Symbol_table::should_override_with_special): Likewise.
11347 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11348 parameter. Change all callers.
11349 (Symbol_table::do_define_in_output_data): Likewise.
11350 (Symbol_table::define_in_output_segment): Likewise.
11351 (Symbol_table::do_define_in_output_segment): Likewise.
11352 (Symbol_table::define_as_constant): Likewise.
11353 (Symbol_table::do_define_as_constant): Likewise.
11354 * script.h (class Symbol_assignment): Add is_defsym parameter to
11355 constructor; change all callers.
11356 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11357 parameter. Change all callers. Add is_defsym_ field.
11358 (class Parser_closure): Add parsing_defsym parameter to
11359 constructor; change all callers. Add parsing_defsym accessor
11360 function. Add parsing_defsym_ field.
11362 2009-12-28 Ian Lance Taylor <iant@google.com>
11364 * gold.cc (queue_middle_tasks): Fix formatting.
11365 * object.cc (Relobj::is_section_name_included): Likewise.
11367 2009-12-23 Ian Lance Taylor <iant@google.com>
11369 * i386.cc (Target_i386::do_calls_non_split): Recognize
11370 -fsplit-stack prologue for a function with a static chain.
11371 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11372 -fsplit-stack prologue when using %r11.
11374 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11376 * options.cc (General_options::parse_version): Make -v continue and do
11377 the link like GNU ld does.
11379 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11381 * Makefile.am (CCFILES): Add timer.cc.
11382 (HFILES): Add timer.h.
11383 * configure.ac: Check for sysconf and times.
11384 * main.cc: include timer.h.
11385 (main): Use Timer instead of get_run_time.
11388 * workqueue.cc: include timer.h.
11389 (Workqueue::find_and_run_task):
11390 Report user, sys and wall time.
11391 * Makefile.in: Regenerate.
11392 * config.in: Regenerate.
11393 * configure: Regenerate.
11395 2009-12-16 Doug Kwan <dougkwan@google.com>
11397 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11399 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11400 relaxed input sections.
11401 * output.cc (Output_section::find_relaxed_input_section): Change
11402 return type to Output_relaxed_input_section pointer. Adjust code
11403 for new type of relaxed_input_section_map_.
11404 * output.h (Output_section::find_relaxed_input_section): Change
11405 return type to Output_relaxed_input_section pointer.
11406 (Output_section::Output_relaxed_input_section_by_input_section_map):
11408 (Output_section::relaxed_input_section_map_): Change type to
11409 Output_section::Output_relaxed_input_section_by_input_section_map.
11410 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11413 2009-12-15 Ian Lance Taylor <iant@google.com>
11415 * layout.cc (Layout::create_shstrtab): Only write out after input
11416 sections if we are compressing debug sections.
11418 2009-12-15 Ian Lance Taylor <iant@google.com>
11420 * archive.cc (Archive::add_symbols): Only look up a symbol without
11421 a version if there is, in fact, a version.
11423 2009-12-14 Ian Lance Taylor <iant@google.com>
11425 Revert -Wshadow changes, all changes from:
11426 2009-12-11 Doug Kwan <dougkwan@google.com>
11427 2009-12-11 Nick Clifton <nickc@redhat.com>
11428 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11430 2009-12-11 Doug Kwan <dougkwan@google.com>
11432 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11434 * attributes.cc (Object_attribute::size): Ditto.
11435 (Attributes_section_data::size): Ditto.
11436 (Attributes_section_data::Attributes_section_data): Ditto.
11437 (Output_attributes_section_data::do_write): Ditto.
11438 * attributes.h (Object_attribute::set_type): Ditto.
11439 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11441 2009-12-11 Nick Clifton <nickc@redhat.com>
11443 * archive.cc: Fix shadowed variable warnings.
11444 * arm.cc: Likewise.
11445 * compressed_output.cc: Likewise.
11446 * compressed_output.h: Likewise.
11447 * configure: Likewise.
11448 * dwarf_reader.cc: Likewise.
11449 * dynobj.cc: Likewise.
11450 * dynobj.h: Likewise.
11451 * ehframe.cc: Likewise.
11452 * ehframe.h: Likewise.
11453 * errors.cc: Likewise.
11454 * expression.cc: Likewise.
11455 * fileread.cc: Likewise.
11456 * fileread.h: Likewise.
11457 * freebsd.h: Likewise.
11458 * i386.cc: Likewise.
11459 * icf.cc: Likewise.
11460 * incremental.h: Likewise.
11461 * layout.cc: Likewise.
11462 * layout.h: Likewise.
11463 * mapfile.cc: Likewise.
11464 * merge.cc: Likewise.
11465 * merge.h: Likewise.
11466 * object.cc: Likewise.
11467 * object.h: Likewise.
11468 * options.h: Likewise.
11469 * output.cc: Likewise.
11470 * output.h: Likewise.
11471 * parameters.cc: Likewise.
11472 * plugin.cc: Likewise.
11473 * powerpc.cc: Likewise.
11474 * reduced_debug_output.cc: Likewise.
11475 * reduced_debug_output.h: Likewise.
11476 * reloc.cc: Likewise.
11477 * reloc.h: Likewise.
11478 * resolve.cc: Likewise.
11479 * script-sections.cc: Likewise.
11480 * script.cc: Likewise.
11481 * script.h: Likewise.
11482 * sparc.cc: Likewise.
11483 * symtab.cc: Likewise.
11484 * symtab.h: Likewise.
11485 * target-select.cc: Likewise.
11486 * target-select.h: Likewise.
11487 * token.h: Likewise.
11488 * workqueue.cc: Likewise.
11489 * workqueue.h: Likewise.
11490 * x86_64.cc: Likewise.
11492 2009-12-10 Doug Kwan <dougkwan@google.com>
11494 * arm.cc (attributes.h): New include.
11495 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11496 (Arm_relobj::~Arm_relobj): Delete object pointed by
11497 attributes_section_data_.
11498 (Arm_relobj::attributes_section_data): New method definition.
11499 (Arm_relobj::attributes_section_data_): New data member declaration.
11500 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11501 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11502 attributes_section_data_.
11503 (Arm_dynobj::attributes_section_data): New method definition.
11504 (Arm_dynobj::attributes_section_data_): New data member declaration.
11505 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11506 initialization value of may_use_blx_ to false.
11507 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11508 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11509 object attributes to compute results instead of hard-coding.
11510 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11511 Target_arm::get_secondary_compatible_arch,
11512 Target_arm::set_secondary_compatible_arch
11513 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11514 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11515 New method declarations.
11516 (Target_arm::get_aeabi_object_attribute): New method definition.
11517 (Target_arm::attributes_section_data_): New data member declaration.
11518 (read_arm_attributes_section): New template definition.
11519 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11520 (Arm_dynobj::do_read_symbols): Ditto.
11521 (Target_arm::do_finalize_sections): Merge attributes sections from
11522 input. Check for BLX use after attributes section merging.
11523 Fix __exidx_start and __exidx_end visibility. Create an
11524 .ARM.attributes section if necessary.
11525 (Target_arm::get_secondary_compatible_arch,
11526 Target_arm::set_secondary_compatible_arch,
11527 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11528 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11529 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11530 New method definitions.
11532 2009-12-09 Ian Lance Taylor <iant@google.com>
11534 * plugin.cc (Plugin::load): Don't cast from void* to a function
11537 2009-12-09 Ian Lance Taylor <iant@google.com>
11539 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11540 information fields.
11542 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11544 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11545 Replace two_file_shared_1.so with two_file_shared_2.so.
11546 * testsuite/Makefile.in: Regenerated.
11548 2009-12-08 Doug Kwan <dougkwan@google.com>
11550 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11551 (HFILES): Add attributes.h and int_encoding.h.
11552 * Makefile.in: Regenerate.
11553 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11554 function definitions to int_encoding.cc
11555 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11556 prototypes to int_encoding.h
11557 * reduced_debug_output.cc (int_encoding.h): New include.
11558 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11559 function definitions to int_encoding.cc
11560 (insert_into_vector, read_from_pointer): Move template definitions to
11562 * attributes.cc: New file.
11563 * attributes.h: New file.
11564 * int_encoding.cc: New file.
11565 * int_encoding.h: New file.
11567 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11570 * incremental-dump.cc (dump_incremental_inputs): New.
11571 (main): Use dump_incremental_inputs.
11573 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11576 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11577 checking elfcpp::STT_FUNC.
11578 (Target_i386::Relocate::relocate): Likewise.
11579 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11581 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11582 symbols from shared libraries into normal FUNC symbols.
11584 * symtab.h (Symbol): Add is_func and use it.
11586 2009-12-05 Doug Kwan <dougkwan@google.com>
11588 * arm.cc (Target_arm::arm_info): Initialize new fields
11589 attributes_section and attributes_vendor.
11590 * i386.cc (Target_i386::i386_info): Same.
11591 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11592 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11593 fields attributes_section and attributes_vendor.
11594 * sparc.cc (Target_sparc::sparc_info): Same.
11595 * target.h (Target::attributes_section, Target::attributes_vendor,
11596 Target::is_attributes_section, Target::attribute_arg_type,
11597 Target::attributes_order): New method definitions.
11598 (Target::Target_info::attributes_section,
11599 Target::Target_info::attributes_vendor): New fields.
11600 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11601 virtual method definitions.
11602 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11603 attributes_section and attributes_vendor.
11604 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11606 2009-12-05 Doug Kwan <dougkwan@google.com>
11608 * arm.cc: Update comments about interworking and stub generation.
11609 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11610 considered as non-PIC.
11611 (Arm_relocate_functions::base_abs): Fix formatting.
11612 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11613 of function to use GOT entry address instead of offset.
11614 (Target_arm::Scan::global): Issue an error if a symbol would need a
11615 PLT does not get one because it is untyped. Remove code to create
11616 dynamic symbols for relative branches.
11617 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11618 takes unsigned integer instead of boolean.
11620 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11622 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11623 (two_file_test_LDADD): Likewise.
11624 (common_test_1_LDADD): Likewise.
11625 (exception_test_LDADD) Likewise.
11626 (weak_test_LDADD): Likewise.
11627 (many_sections_test_LDADD): Likewise.
11628 (initpri1_LDADD): Likewise.
11629 (script_test_1_LDADD): Likewise.
11630 (script_test_2_LDADD): Likewise.
11631 (justsyms_LDADD): Likewise.
11632 (binary_test_LDADD): Likewise.
11633 (large_LDADD): Likewise.
11634 * testsuite/Makefile.in: Regenerated.
11636 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11638 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11639 (Symbol_table::override_with_special): Likewise.
11640 (Symbol_table::add_from_object): Likewise.
11642 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11644 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11645 Don't set the data_offset twice.
11647 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11649 * testsuite/Makefile.in: Regenerate.
11651 2009-12-03 Doug Kwan <dougkwan@google.com>
11653 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11654 (Target_arm::do_finalize_sections): Add parameter for symbol table
11655 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11656 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11657 parameter for symbol table pointer.
11658 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11659 an additional parameter for a pointer to symbol table.
11660 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11661 parameter for a symbol table pointer.
11662 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11663 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11665 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11666 parameter for a symbol table pointer.
11668 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11670 * incremental.cc (Incremental_inputs_header)
11671 (Incremental_inputs_header_write, Incremental_inputs_entry)
11672 (Incremental_inputs_entry_write): Move ...
11673 * incremental.h (Incremental_inputs_header)
11674 (Incremental_inputs_header_write, Incremental_inputs_entry)
11675 (Incremental_inputs_entry_write): here.
11677 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11679 * incremental.cc (make_sized_incremental_binary): Set the target.
11680 Error if it is incompatible.
11681 * output.h (Output_file): Add filename method.
11683 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11685 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11686 from the get_* methods.
11688 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11690 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11691 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11692 Write 0 for the data_offset of scripts.
11694 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11696 * testsuite/Makefile.am: Add the incremental_test.sh test.
11697 * testsuite/incremental_test.sh: New.
11698 * testsuite/incremental_test_1.c: New.
11699 * testsuite/incremental_test_2.c: New.
11701 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11703 * incremental-dump.cc (main): Fix typos.
11705 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11708 * incremental-dump.cc (main): Use llu to print 64 bit values.
11710 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11711 H.J. Lu <hongjiu.lu@intel.com>
11713 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11715 (incremental_dump_LDADD): Likewise.
11716 * Makefile.in: Regenerated.
11718 2009-11-25 Doug Kwan <dougkwan@google.com>
11722 2009-11-25 Doug Kwan <dougkwan@google.com>
11724 * arm.cc (Target_arm::Target_arm): Move method definition
11725 outside of class definition. Add code to handle
11726 --target1-rel, --target1-abs and --target2= options.
11727 (Target_arm::get_reloc_reloc_type): Change method to be
11728 non-static and const.
11729 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11730 New data member declaration.
11731 (Target_arm::Scan::local, Target_arm::Scan::global,
11732 Target_arm::Relocate::relocate,
11733 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11734 Adjust call to Target_arm::get_real_reloc_type.
11735 (Target_arm::get_real_reloc_type): Use command line options
11736 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11737 * options.h (--target1-rel, --target1-abs, --target2): New
11740 2009-11-25 Doug Kwan <dougkwan@google.com>
11742 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11743 class definition. Add code to handle --target1-rel, --target1-abs
11744 and --target2= options.
11745 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11747 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11748 member declaration.
11749 (Target_arm::Scan::local, Target_arm::Scan::global,
11750 Target_arm::Relocate::relocate,
11751 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11752 call to Target_arm::get_real_reloc_type.
11753 (Target_arm::get_real_reloc_type): Use command line options to
11754 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11755 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11758 2009-11-25 Doug Kwan <dougkwan@google.com>
11760 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11761 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11762 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11764 (Arm_relocate_functions::thm_call): Replace body with a call to
11765 Arm_relocate_functions::thumb_branch_common.
11766 (Arm_relocate_functions::thm_jump24,
11767 Arm_relocate_functions::thm_xpc22): New method definitions.
11768 (Arm_relocate_functions::thumb_branch_common): New method definition.
11769 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11771 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11772 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11774 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11776 * Makefile.am: Build incremental-dump
11777 * Makefile.in: Regenerate.
11778 * incremental-dump.cc: New.
11779 * incremental.cc (Incremental_inputs_header_data,
11780 Incremental_inputs_entry_data): Move to incremental.h
11781 * incremental.h: (Incremental_inputs_header_data,
11782 Incremental_inputs_entry_data): Move from incremental.cc
11784 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11786 * incremental.cc (Incremental_inputs_header,
11787 Incremental_inputs_header_write, Incremental_inputs_entry,
11788 Incremental_inputs_entry_write): Add a typedef with the data type.
11790 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11792 * incremental.cc (Incremental_inputs_header,
11793 Incremental_inputs_header_write, Incremental_inputs_entry,
11794 Incremental_inputs_entry_write): Update comment about which
11795 type has the filed descriptions.
11797 2009-11-15 Doug Kwan <dougkwan@google.com>
11799 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11800 (Arm_relocate_functions::arm_branch_common): Change method defintion
11801 in class definition to a method declaration and update list of formal
11803 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11804 Arm_relocation_functions::jump24): Adjust call to
11805 Arm_relocate_functions::arm_branch_common. Update list of formal
11807 (Arm_relocate_functions::xpc25): New method definition.
11808 (Arm_relocate_functions::arm_branch_common): Move method defintion
11809 out from class definition. Use stubs for mode-switching and extending
11811 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11812 specially. Change code to enable use of stubs in ARM branches.
11814 2009-11-10 Doug Kwan <dougkwan@google.com>
11816 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11817 in method declaration.
11818 (Target_arm::relocate_stub): New method declaration.
11819 (Target_arm::default_target): Change to return a pointer instead of
11821 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11822 Target_arm::default_target.
11823 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11825 (Target_arm::relocate_section): Adjust view.
11826 (Target_arm::relocate_stub): New method definition.
11828 2009-11-10 Doug Kwan <dougkwan@google.com>
11830 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11832 * incremental.cc (open_incremental_binary): Initialized local
11833 variables to avoid warnings.
11834 * object.cc (make_elf_object): Ditto.
11835 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11838 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11841 * testsuite/plugin_test.c: Include "config.h".
11843 2009-11-09 Doug Kwan <dougkwan@google.com>
11845 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11846 (arm_symbol_value): Remove.
11847 (Arm_relocate_functions::arm_branch_common,
11848 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11849 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11850 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11851 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11852 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11853 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11854 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11855 Arm_relocate_functions::thm_mobw_abs_nc,
11856 Arm_relocate_functions::thm_mov_abs,
11857 Arm_relocate_functions::movw_prel_nc,
11858 Arm_relocate_functions::thm_movt_abs,
11859 Arm_relocate_functions::movt_prel,
11860 Arm_relocate_functions::thm_movw_prel_nc,
11861 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11862 (Target_arm::Relocate::relocate): Only decompose address into two
11863 parts if relocation type uses the thumb-bit and pass the actual
11864 bit instead of a flag indicating that the thumb-bit is used. Adjust
11865 calls to methods in Arm_relocate_functions for this change.
11867 2009-11-08 Ian Lance Taylor <iant@google.com>
11870 * reloc.cc: Instantiate
11871 Sized_relobj::initialize_input_to_output_maps and
11872 Sized_relobj:free_input_to_output_maps.
11874 2009-11-06 Ian Lance Taylor <iant@google.com>
11877 * defstd.cc (in_segment): Set only_if_ref true for "end".
11879 2009-11-06 Doug Kwan <dougkwan@google.com>
11881 * arm.cc (class Reloc_stub): Correct a comment.
11882 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11883 (Target_arm::scan_section_for_stubs): New method declaration.
11884 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11885 Change methods from private to protected.
11886 (Target_arm::do_may_relax): New method definition.
11887 (Target_arm::do_relax, Target_arm::group_sections,
11888 Target_arm::scan_reloc_for_stub,
11889 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11890 (Target_arm::arm_input_section_map_): New data member declaration.
11891 (Target_arm::scan_reloc_for_stub,
11892 Target_arm::scan_reloc_section_for_stubs,
11893 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11894 Target_arm::do_relax): New method definitions.
11896 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11898 * configure.ac: Check for (struct stat)::st_mtim
11899 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11900 * config.in: Regenerate.
11901 * configure: Regenerate.
11903 2009-11-05 Ian Lance Taylor <iant@google.com>
11906 * output.cc (Output_segment::add_output_section): Add missing
11909 2009-11-04 Ian Lance Taylor <iant@google.com>
11912 * object.h (class Object): Add is_needed and set_is_needed
11913 methods. Add is_needed_ field. Make bool fields into bitfields.
11914 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11915 defined in a dynamic object and referenced by a regular object,
11916 set is_needed for the dynamic object.
11917 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11918 if the file is marked with as_needed and it is not needed.
11920 2009-11-04 Ian Lance Taylor <iant@google.com>
11923 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11924 tags if data is discarded by linker script.
11925 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11926 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11927 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11928 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11930 2009-11-04 Ian Lance Taylor <iant@google.com>
11932 * layout.cc (Layout::get_output_section): Add is_interp and
11933 is_dynamic_linker_section parameters. Change all callers.
11934 (Layout::choose_output_section): Likewise.
11935 (Layout::make_output_section): Likewise.
11936 (Layout::add_output_section_data): Add is_dynamic_linker_section
11937 parameter. Change all callers.
11938 * layout.h (class Layout): Update declarations.
11939 * output.h (class Output_section): Add is_interp, set_is_interp,
11940 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11941 Add is_interp_, is_dynamic_linker_section_ fields. Change
11942 generate_code_fills_at_write_ to a bitfield.
11943 * output.cc (Output_section::Output_sections): Initialize new
11945 (Output_segment::add_output_section): Add do_sort parameter.
11946 Change all callers.
11948 2009-11-03 Ian Lance Taylor <iant@google.com>
11951 * options.h (class General_options): Add --warn-common.
11952 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
11953 merging two common symbols.
11954 (Symbol_table::should_override): Handle --warn-common when merging
11955 a common symbol with a defined symbol. Use report_resolve_problem
11956 for multiple definitions.
11957 (Symbol_table::report_resolve_problem): New function.
11958 * symtab.h (class Symbol_table): Declare report_resolve_problem.
11960 2009-11-03 Doug Kwan <dougkwan@google.com>
11962 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
11964 (Target_arm::stub_factory): New method definition.
11965 (Target_arm::new_arm_input_section,
11966 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
11967 Target_arm::reloc_uses_thumb_bit): New method declarations.
11968 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
11969 New type definitions.
11970 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
11971 member declarations.
11972 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
11973 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
11974 New method definitions.
11976 2009-11-03 Ian Lance Taylor <iant@google.com>
11978 * options.h (class General_options): Add --warn_constructors.
11980 2009-11-03 Ian Lance Taylor <iant@google.com>
11983 * defstd.cc (in_section): Add entries for __rel_iplt_start,
11984 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
11986 2009-11-03 Ian Lance Taylor <iant@google.com>
11989 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
11990 --msgid-bugs-address.
11991 (install-pdf): New target.
11992 (install-data_yes): Look up one directory to find mkinstalldirs.
11994 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
11996 * po/Make-in (.po.gmo): Don't generate .gmo files in source
11999 2009-10-30 Doug Kwan <dougkwan@google.com>
12001 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12003 2009-10-30 Doug Kwan <dougkwan@google.com>
12005 * arm.cc (Stub_addend_reader): New struct template definition
12006 and partial specializations.
12007 (Stub_addend_reader::operator()): New method definition for a
12008 partially specialized template.
12010 2009-10-30 Doug Kwan <dougkwan@google.com>
12012 * arm.cc (Arm_relobj::processor_specific_flags): New method
12014 (Arm_relobj::do_read_symbols): New method declaration.
12015 (Arm_relobj::processor_specific_flags_): New data member declaration.
12016 (Arm_dynobj): New class definition.
12017 (Target_arm::do_finalize_sections): Add input_objects parameter.
12018 (Target_arm::do_adjust_elf_header): New method declaration.
12019 (Target_arm::are_eabi_versions_compatible,
12020 (Target_arm::merge_processor_specific_flags): New method declaration.
12021 (Target_arm::do_make_elf_object): New overloaded method definitions
12023 (Arm_relobj::do_read_symbols): New method definition.
12024 (Arm_dynobj::do_read_symbols): Ditto.
12025 (Target_arm::do_finalize_sections): Add input_objects parameters.
12026 Merge processor-specific flags from all input objects.
12027 (Target_arm::are_eabi_versions_compatible,
12028 Target_arm::merge_processor_specific_flags,
12029 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12030 New method definitions.
12031 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12032 Input_objects pointer type parameter.
12033 * layout.cc (Layout::finalize): Pass input objects to target's.
12034 finalize_sections function.
12035 * output.cc (Output_file_header::do_sized_write): Set ELF file
12036 header's processor-specific flags.
12037 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12038 Input_objects pointer type parameter.
12039 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12040 * target.h (Input_objects): New forward class declaration.
12041 (Target::processor_specific_flags,
12042 Target::are_processor_specific_flags_sect): New method definitions.
12043 (Target::finalize_sections): Add input_objects parameter.
12044 (Target::Target): Initialize processor_specific_flags_ and
12045 are_processor_specific_flags_set_.
12046 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12048 (Target::set_processor_specific_flags): New method definition.
12049 (Target::processor_specific_flags_,
12050 Target::are_processor_specific_flags_set_): New data member
12052 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12053 Input_objects pointer type parameter.
12055 2009-10-30 Doug Kwan <dougkwan@google.com>
12057 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12059 2009-10-28 Ian Lance Taylor <iant@google.com>
12061 * object.h (class Relobj): Drop options parameter from
12062 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12063 do_scan_relocs, do_relocate. Change all callers.
12064 (class Sized_relobj): Drop options parameters from
12065 do_gc_process_relocs, do_scan_relocs, do_relocate,
12066 do_relocate_sections, relocate_sections, emit_relocs_scan,
12067 emit_relocs_scan_reltype. Change all callers.
12068 (struct Relocate_info): Remove options field and all references to
12070 * reloc.h (class Read_relocs): Remove options constructor
12071 parameter and options_ field. Change all callers.
12072 (class Gc_process_relocs, class Scan_relocs): Likewise.
12073 (class Relocate_task): Likewise.
12074 * target-reloc.h (scan_relocs): Remove options parameter. Change
12076 (scan_relocatable_relocs): Likewise.
12077 * target.h (class Sized_target): Remove options parameter from
12078 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12080 * gc.h (gc_process_relocs): Remove options parameter. Change all
12082 * arm.cc: Update functions to remove options parameters.
12083 * i386.cc: Likewise.
12084 * powerpc.cc: Likewise.
12085 * sparc.cc: Likewise.
12086 * x86_64.cc: Likewise.
12087 * testsuite/testfile.cc: Likewise.
12089 2009-10-28 Doug Kwan <dougkwan@google.com>
12091 * arm.cc (Arm_relobj): New class definition.
12092 (Arm_relobj::scan_sections_for_stubs,
12093 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12094 New method definitions.
12096 2009-10-28 Cary Coutant <ccoutant@google.com>
12098 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12099 (Plugin::cleanup_done_): New member.
12100 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12101 (Plugin_manager::cleanup_done_): Remove.
12102 (Plugin_manager::add_input_file): Edit error message.
12103 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12104 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12106 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12108 * fileread.cc: (File_read::View::~View): Use the new
12109 data_ownership_ filed.
12110 (File_read::~File_read): Dispose the new whole_file_view_.
12111 (File_read::open): Mmap the whole file if needed.
12112 (File_read::open): Use whole_file_view_ instead of contents_.
12113 (File_read::find_view): Use whole_file_view_ if applicable.
12114 (File_read::do_read): Use whole_file_view_ instead of contents_.
12115 (File_read::make_view): Use whole_file_view_ instead of contents_,
12116 update File_read::View::View call.
12117 (File_read::find_or_make_view): Update File_read::View::View
12119 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12121 (File_read::View::Data_ownership): New enum.
12122 (File_read::View::View): Replace bool mapped_ with Data_ownership
12124 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12125 (File_read::View::data_ownership_): New field.
12126 (File_read::contents_): Remove (replaced by whole_file_view_).
12127 (File_read::whole_file_view_): New field.
12128 * options.h (class General_options): Add --keep-files-mapped.
12130 2009-10-27 Cary Coutant <ccoutant@google.com>
12132 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12133 * testsuite/Makefile.am (plugin_test_5): New test case.
12134 * testsuite/Makefile.in: Regenerate.
12136 2009-10-25 Doug Kwan <dougkwan@google.com>
12138 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12139 from private to protected to allow access by child class.
12140 (Sized_relobj::do_relocate_sections): New method declaration.
12141 (Sized_relobj::relocate_sections): Virtualize.
12142 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12143 Sized_relobj::relocate_sections. Instantiate template explicitly
12144 for different target sizes and endianity.
12146 2009-10-24 Doug Kwan <dougkwan@google.com>
12148 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12149 (Arm_input_section::as_arm_input_section): New method.
12150 (Arm_output_section): New class definition.
12151 (Arm_output_section::create_stub_group,
12152 Arm_output_section::group_sections): New method definitions.
12154 2009-10-22 Doug Kwan <dougkwan@google.com>
12156 * arm.cc (Arm_input_section): New class definition.
12157 (Arm_input_section::init, Arm_input_section:do_write,
12158 Arm_input_section::set_final_data_size,
12159 Arm_input_section::do_reset_address_and_file_offset): New method
12162 2009-10-21 Doug Kwan <dougkwan@google.com>
12164 * arm.cc (Stub_table, Arm_input_section): New forward class
12166 (Stub_table): New class defintion.
12167 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12168 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12169 New method definition.
12171 2009-10-21 Doug Kwan <dougkwan@google.com>
12173 * arm.cc: Update copyright comments.
12174 (Target_arm): New forward class template declaration.
12175 (Arm_address): New type.
12176 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12177 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12178 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12180 (Insn_template): Same.
12181 (DEF_STUBS): New macro.
12182 (Stub_type): New enum type.
12183 (Stub_template): New class definition.
12185 (Reloc_stub): Same.
12186 (Stub_factory): Same.
12187 (Target_arm::Target_arm): Initialize may_use_blx_ and
12188 should_force_pic_veneer_.
12189 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12190 Target_arm::should_force_pic_veneer,
12191 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12192 Target_arm::using_thumb_only, Target_arm:;default_target): New
12194 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12195 New data member declarations.
12196 (Insn_template::size, Insn_template::alignment): New method defintions.
12197 (Stub_template::Stub_template): New method definition.
12198 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12199 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12200 (Stub_factory::Stub_factory): New method definition.
12201 * gold.h (string_hash): New template.
12202 * output.h (Input_section_specifier::hash_value): Use
12204 (Input_section_specifier::string_hash): Remove.
12205 * stringpool.cc (Stringpool_template::string_hash): Use
12208 2009-10-20 Doug Kwan <dougkwan@google.com>
12210 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12211 symbols of relaxed input sections.
12212 * output.h (Output_section::find_relaxed_input_section): Make
12215 2009-10-16 Doug Kwan <dougkwan@google.com>
12217 * dynobj.cc (Versions::Versions): Initialize version_script_.
12218 Only insert base version symbol definition for a shared object
12219 if version script defines any version versions.
12220 (Versions::define_base_version): New method definition.
12221 (Versions::add_def): Check that base version is not needed.
12222 (Versions::add_need): Define base version lazily.
12223 * dynobj.h (Versions::define_base_version): New method declaration.
12224 (Versions::needs_base_version_): New data member declaration.
12225 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12226 (check_DATA): Add no_version_test.stdout.
12227 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12229 * testsuite/Makefile.in: Regenerate.
12230 * testsuite/no_version_test.c: New file.
12231 * testsuite/no_version_test.sh: Ditto.
12233 2009-10-16 Doug Kwan <dougkwan@google.com>
12235 * expression.cc (class Segment_start_expression): New class definition.
12236 (Segment_start_expression::value): New method definition.
12237 (script_exp_function_segment_start): Return a new
12238 Segment_start_expression.
12239 * gold/script-c.h (script_saw_segment_start_expression): New function
12241 * script-sections.cc (Script_sections::Script_sections): Initialize
12242 SAW_SEGMENT_START_EXPRESSION_ to false.
12243 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12244 and -Tbbs options to specify section addresses if given in
12245 command line and no SEGMENT_START expression is seen in a script.
12246 * script-sections.h (Script_sections::saw_segment_start_expression,
12247 Script_sections::set_saw_segment_start_expression): New method
12249 (Script_sections::saw_segment_start_expression_): New data member
12251 * script.cc (script_saw_segment_start_expression): New function.
12252 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12253 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12254 script_test_7.sh and script_test_8.sh.
12255 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12256 script_test_8.stdout.
12257 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12258 (script_test_6, script_test_6.stdout, script_test_7,
12259 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12260 * Makefile.in: Regenerate.
12261 * testsuite/script_test_6.sh: New file.
12262 * testsuite/script_test_6.t: Same.
12263 * testsuite/script_test_7.sh: Same.
12264 * testsuite/script_test_7.t: Same.
12265 * testsuite/script_test_8.sh: Same.
12267 2009-10-16 Doug Kwan <dougkwan@google.com>
12269 * output.cc (Output_segment::set_section_list_address): Cast
12270 expressions to unsigned long long type to avoid format warnings.
12272 2009-10-15 Ian Lance Taylor <iant@google.com>
12274 * script.cc (Script_options::add_symbol_assignment): Always add a
12275 dot assignment to script_sections_.
12276 * script-sections.cc (Script_sections::add_dot_assignment):
12277 Initialize if necessary.
12279 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12280 program headers with no load segment if there is a linker script.
12282 * layout.cc (Layout::set_segment_offsets): Align the file offset
12283 to the segment aligment for -N or -n with no load segment.
12284 * output.cc (Output_segment::add_output_section): Don't crash if
12285 the first section is a TLS section.
12286 (Output_segment::set_section_list_addresses): Print an error
12287 message if the address moves backward in a linker script.
12288 * script-sections.cc
12289 (Output_section_element_input::set_section_addresses): Don't
12290 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12291 (Orphan_output_section::set_section_addresses): Likewise.
12293 2009-10-15 Doug Kwan <dougkwan@google.com>
12295 * layout.cc (Layout::finish_dynamic_section): Generate tags
12296 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12297 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12298 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12300 2009-10-14 Ian Lance Taylor <iant@google.com>
12302 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12304 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12305 data_shdr fields of relinfo.
12306 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12307 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12308 R_386_TLS_LDO_32, adjust based on section flags.
12309 (Target_i386::Relocate::fix_up_ldo): Remove.
12311 2009-10-13 Ian Lance Taylor <iant@google.com>
12313 Add support for -pie.
12314 * options.h (class General_options): Add -pie and
12316 (General_options::output_is_position_independent): Test -pie.
12317 (General_options::output_is_executable): Return true if not shared
12318 and not relocatable.
12319 (General_options::output_is_pie): Remove.
12320 * options.cc (General_options::finalize): Reject incompatible uses
12322 * gold.cc (queue_middle_tasks): A -pie link is not static.
12323 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12324 * symtab.cc (Symbol::final_value_is_known): Return false if
12325 output_is_position_independent.
12326 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12327 output_is_position_independent.
12328 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12329 output_is_position_independent.
12330 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12331 output_is_position_independent.
12332 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12334 (basic_pie_test.o, basic_pie_test): New targets.
12335 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12336 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12337 (two_file_pie_test): New target.
12338 * testsuite/Makefile.in: Rebuild.
12339 * README: Remove note saying that -pie is not supported.
12341 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12343 * options.h (class General_options): Add -init and -fini.
12344 * layout.cc (Layout::finish_dynamic_section): Emit
12345 given init and fini functions.
12347 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12349 * gc.h (gc_process_relocs): Check if icf is enabled using new
12351 * gold.cc (queue_initial_tasks): Likewise.
12352 (queue_middle_tasks): Likewise.
12353 * object.cc (do_layout): Likewise.
12354 * symtab.cc (is_section_folded): Likewise.
12355 * main.cc (main): Likewise.
12356 * reloc.cc (Read_relocs::run): Likewise.
12357 (Sized_relobj::do_scan_relocs): Likewise.
12358 * icf.cc (is_function_ctor_or_dtor): New function.
12359 (Icf::find_identical_sections): Check if function is ctor or dtor when
12360 safe icf is chosen.
12361 * options.h (General_options::icf): Change option to be an enum.
12362 (Icf_status): New enum.
12363 (icf_enabled): New method.
12364 (icf_safe_folding): New method.
12365 (set_icf_status): New method.
12366 (icf_status_): New variable.
12367 * (options.cc) (General_options::finalize): Set icf_status_.
12368 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12369 icf_test and icf_keep_unique_test to use the --icf enum flag.
12370 * testsuite/icf_safe_test.sh: New file.
12371 * testsuite/icf_safe_test.cc: New file.
12373 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12375 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12376 includes to gc.h and icf.h.
12377 * arm.cc: Include gc.h.
12378 * gold.cc: Likewise.
12379 * i386.cc: Likewise.
12380 * powerpc.cc: Likewise.
12381 * sparc.cc: Likewise.
12382 * x86_64.cc: Likewise.
12383 * gc.h: Include icf.h.
12385 2009-10-11 Ian Lance Taylor <iant@google.com>
12387 * plugin.cc: Include "gold.h" before other header files.
12389 2009-10-10 Chris Demetriou <cgd@google.com>
12391 * options.h (Input_file_argument::Input_file_type): New enum.
12392 (Input_file_argument::is_lib_): Replace with...
12393 (Input_file_argument::type_): New member.
12394 (Input_file_argument::Input_file_argument): Take Input_file_type
12395 'type' rather than boolean 'is_lib' as second argument.
12396 (Input_file_argument::is_lib): Use type_.
12397 (Input_file_argument::is_searched_file): New function.
12398 (Input_file_argument::may_need_search): Handle is_searched_file.
12399 * options.cc (General_options::parse_library): Support -l:filename.
12400 (General_options::parse_just_symbols): Update for Input_file_argument
12402 (Command_line::process): Likewise.
12403 * archive.cc (Archive::get_file_and_offset): Likewise.
12404 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12405 * script.cc (read_script_file, script_add_file): Likewise.
12406 * fileread.cc (Input_file::Input_file): Likewise.
12407 (Input_file::will_search_for): Handle is_searched_file.
12408 (Input_file::open): Likewise.
12409 * readsyms.cc (Read_symbols::get_name): Likewise.
12410 * testsuite/Makefile.am (searched_file_test): New test.
12411 * testsuite/Makefile.in: Regenerate.
12412 * testsuite/searched_file_test.cc: New file.
12413 * testsuite/searched_file_test_lib.cc: New file.
12415 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12416 Ian Lance Taylor <iant@google.com>
12418 * descriptor.cc: Include <cstdio> and "binary-io.h".
12419 (Descriptors::open): Open the files in binary mode always.
12420 * script.cc (Lex::get_token): Treat \r as whitespace.
12422 2009-10-09 Ian Lance Taylor <iant@google.com>
12424 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12426 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12427 Ian Lance Taylor <iant@google.com>
12429 * configure.ac: Check for readv function also.
12430 * fileread.cc (readv): Define if not HAVE_READV.
12431 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12433 * config.in: Regenerate.
12434 * configure: Regenerate.
12436 2009-10-09 Doug Kwan <dougkwan@google.com>
12438 * layout.cc (Layout::make_output_section): Call target hook to make
12439 ordinary output section.
12440 (Layout::finalize): Adjust parameter list of call the
12441 Target::may_relax().
12442 * layout.h (class Layout::section_list): New method.
12443 * merge.h (Output_merge_base::entsize): Change visibility to public.
12444 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12446 (Output_merge_string::do_is_string): New method.
12447 * object.cc (Sized_relobj::do_setup): renamed from
12448 Sized_relobj::set_up.
12449 * object.h (Sized_relobj::adjust_shndx,
12450 Sized_relobj::initializ_input_to_output_maps,
12451 Sized_relobj::free_input_to_output_maps): Change visibilities to
12453 (Sized_relobj::setup): Virtualize.
12454 (Sized_relobj::do_setup): New method declaration.
12455 (Sized_relobj::invalidate_section_offset,
12456 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12457 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12458 * options.cc (parse_int): New function.
12459 * options.h (parse_int): New declaration.
12460 (DEFINE_int): New macro.
12461 (stub_group_size): New option.
12462 * output.cc (Output_section::Output_section): Initialize memebers
12463 merge_section_map_, merge_section_by_properties_map_,
12464 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12465 (Output_section::add_input_section): Handled deferred code-fill
12466 generation and remove an old comment.
12467 (Output_section::add_relaxed_input_section): New method definition.
12468 (Output_section::add_merge_input_section): Use merge section by
12469 properties map to speed to search. Update merge section maps
12471 (Output_section::build_relaxation_map): New method definition.
12472 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12474 (Output_section::relax_input_section): Renamed to
12475 Output_section::convert_input_sections_to_relaxed_sections and change
12476 interface to take a vector of pointers to relaxed sections.
12477 (Output_section::find_merge_section,
12478 Output_section::find_relaxed_input_section): New method definitions.
12479 (Output_section::is_input_address_mapped,
12480 Output_section::output_offset, Output_section::output_address):
12481 Use output section data maps to speed up searching.
12482 (Output_section::find_starting_output_address): Add comments.
12483 (Output_section::do_write,
12484 Output_section::write_to_postprocessing_buffer): Do code-fill
12485 generation as appropriate.
12486 (Output_section::get_input_sections): Invalidate relaxed input section
12488 (Output_section::restore_states): Adjust type of checkpoint .
12489 Invalidate relaxed input section map.
12490 * output.h (Output_merge_base): New class declaration.
12491 (Input_section_specifier): New class defintion.
12492 (class Output_relaxed_input_section) Change base class to
12493 Output_section_data_build.
12494 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12495 base class initializer.
12496 (Output_section::add_relaxed_input_section): New method declaration.
12497 (Output_section::Input_section): Change visibility to protected.
12498 (Output_section::Input_section::relobj,
12499 Output_section::Input_section::shndx): Handle relaxed input sections.
12500 Output_section::input_sections) Change visibility to protected. Also
12501 define overload to return a non-const pointer.
12502 (Output_section::Merge_section_properties): New class defintion.
12503 (Output_section::Merge_section_by_properties_map,
12504 Output_section::Output_section_data_by_input_section_map,
12505 Output_section::Relaxation_map): New types.
12506 (Output_section::relax_input_section): Rename method to
12507 Output_section::convert_input_sections_to_relaxed_sections and change
12508 interface to take a vector of relaxed section pointers.
12509 (Output_section::find_merge_section,
12510 Output_section::find_relaxed_input_section,
12511 Output_section::build_relaxation_map,
12512 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12513 New method declarations.
12514 (Output_section::merge_section_map_
12515 Output_section::merge_section_by_properties_map_,
12516 Output_section::relaxed_input_section_map_,
12517 Output_section::is_relaxed_input_section_map_valid_,
12518 Output_section::generate_code_fills_at_write_): New data members.
12519 * script-sections.cc
12520 (Output_section_element_input::set_section_addresses): Call
12521 current_data_size and addralign methods of relaxed input sections.
12522 (Orphan_output_section::set_section_addresses): Call current_data_size
12523 and addralign methods of relaxed input sections.
12524 * symtab.cc (Symbol_table::compute_final_value): Extract template
12525 from the body of Symbol_table::sized_finalize_symbol.
12526 (Symbol_table::sized_finalized_symbol): Call
12527 Symbol_table::compute_final_value.
12528 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12529 (Symbol_table::compute_final_value): New templated method declaration.
12530 * target.cc (Target::do_make_output_section): New method defintion.
12531 * target.h (Target::make_output_section): New method declaration.
12532 (Target::relax): Add more parameters for input objects, symbol table
12533 and layout. Adjust call to do_relax.
12534 (Target::do_make_output_section): New method declaration.
12535 (Target::do_relax): Add parameters for input objects, symbol table
12538 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12540 * pread.c: Include stdio.h.
12542 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12544 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12547 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12549 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12550 Change read_shndx type to unsigned int.
12551 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12553 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12554 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12555 Change read_shndx type to unsigned int.
12556 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12558 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12559 * layout.cc (Layout::create_symtab_sections): Cast the result of
12560 local_symcount * symsize to off_t in the gold_assert.
12562 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12564 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12565 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12567 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12568 (Arm_relocate_functions::thm_abs5): New function.
12569 (Arm_relocate_functions::abs12): New function.
12570 (Arm_relocate_functions::abs16): New function.
12571 (Arm_relocate_functions::base_abs): New function.
12572 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12573 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12574 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12576 (Scan::global): Likewise.
12577 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12578 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12579 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12580 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12583 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12585 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12586 (Arm_relocate_functions::movt_prel): New function.
12587 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12588 (Arm_relocate_functions::thm_movt_prel): New function.
12589 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12590 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12591 (Scan::global, Relocate::relocate): Likewise.
12592 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12594 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12596 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12597 Incremental_checker.
12598 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12600 (class Incremental_inputs_header): New class.
12601 (Incremental_inputs_header_writer): Edit comment.
12602 (Incremental_inputs_entry): New class.
12603 (Incremental_inputs_entry_writer): Edit comment.
12604 (Sized_incremental_binary::do_find_incremental_inputs_section):
12605 Add *strtab_shndx parameter, fill it.
12606 (Sized_incremental_binary::do_check_inputs): New method.
12607 (Incremental_checker::can_incrementally_link_output_file): Use
12608 Sized_incremental_binary::check_inputs.
12609 (Incremental_inputs::report_command_line): Save command line in
12612 (Incremental_binary::find_incremental_inputs_section): New
12614 (Incremental_binary::do_find_incremental_inputs_section): Add
12615 strtab_shndx parameter.
12616 (Incremental_binary::do_check_inputs): New pure virtual method.
12617 (Sized_incremental_binary::do_check_inputs): Declare.
12618 (Incremental_checker::Incremental_checker): Add incremental_inputs
12619 parameter, use it to initialize incremental_inputs_.
12620 (Incremental_checker::incremental_inputs_): New field.
12621 (Incremental_checker::command_line): New method.
12622 (Incremental_checker::inputs): New method.
12623 (Incremental_checker::command_line_): New field.
12625 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12627 * incremental.cc: Include <cstdarg> and "target-select.h".
12628 (vexplain_no_incremental): New function.
12629 (explain_no_incremental): New function.
12630 (Incremental_binary::error): New method.
12631 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12633 (make_sized_incremental_binary): New function.
12634 (open_incremental_binary): New function.
12635 (can_incrementally_link_file): Add checks if output is ELF and has
12637 * incremental.h: Include "elfcpp_file.h" and "output.h".
12638 (Incremental_binary): New class.
12639 (Sized_incremental_binary): New class.
12640 (open_incremental_binary): Declare.
12641 * object.cc (is_elf_object): Use
12642 elfcpp::Elf_recognizer::is_elf_file.
12643 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12644 * output.h (Output_file::filesize): New method.
12646 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12648 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12650 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12651 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12653 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12655 (Arm_relocate_functions::movw_abs_nc): New function.
12656 (Arm_relocate_functions::movt_abs): New function.
12657 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12658 (Arm_relocate_functions::thm_movt_abs): New function.
12659 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12660 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12661 (Scan::global): Likewise.
12662 (Relocate::relocate): Likewise.
12663 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12665 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12667 * arm.cc (Arm_relocate_functions::got_prel) New function.
12668 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12669 (Relocate::relocate): Likewise.
12670 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12672 2009-10-06 Ian Lance Taylor <iant@google.com>
12674 * options.h (class General_options): Define
12675 split_stack_adjust_size parameter.
12676 * object.h (class Object): Add uses_split_stack_ and
12677 has_no_split_stack_ fields. Add uses_split_stack and
12678 has_no_split_stack accessor functions. Declare
12679 handle_split_stack_section.
12680 (class Reloc_symbol_changes): Define.
12681 (class Sized_relobj): Define Function_offsets. Declare
12682 split_stack_adjust, split_stack_adjust_reltype, and
12684 * object.cc (Object::handle_split_stack_section): New function.
12685 (Sized_relobj::do_layout): Call handle_split_stack_section.
12686 * dynobj.cc (Sized_dynobj::do_layout): Call
12687 handle_split_stack_section.
12688 * reloc.cc (Sized_relobj::relocate_sections): Call
12689 split_stack_adjust for executable sections in split_stack
12690 objects. Pass reloc_map to relocate_section.
12691 (Sized_relobj::split_stack_adjust): New function.
12692 (Sized_relobj::split_stack_adjust_reltype): New function.
12693 (Sized_relobj::find_functions): New function.
12694 * target-reloc.h: Include "object.h".
12695 (relocate_section): Add reloc_symbol_changes parameter. Change
12697 * target.h (class Target): Add calls_non_split method. Declare
12698 do_calls_non_split virtual method. Declare match_view and
12700 * target.cc: Include "elfcpp.h".
12701 (Target::do_calls_non_split): New function.
12702 (Target::match_view): New function.
12703 (Target::set_view_to_nop): New function.
12704 * gold.cc (queue_middle_tasks): Give an error if mixing
12705 split-stack and non-split-stack objects with -r.
12706 * i386.cc (Target_i386::relocate_section): Add
12707 reloc_symbol_changes parameter.
12708 (Target_i386::do_calls_non_split): New function.
12709 * x86_64.cc (Target_x86_64::relocate_section): Add
12710 reloc_symbol_changes parameter.
12711 (Target_x86_64::do_calls_non_split): New function.
12712 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12714 * powerpc.cc (Target_powerpc::relocate_section): Add
12715 reloc_symbol_changes parameter.
12716 * sparc.cc (Target_sparc::relocate_section): Add
12717 reloc_symbol_changes parameter.
12718 * configure.ac: Call AM_CONDITIONAL for the default target.
12719 * configure: Rebuild.
12720 * testsuite/Makefile.am (TEST_AS): New variable.
12721 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12722 (check_DATA): Add split_i386 and split_x86_64 files.
12723 (SPLIT_DEFSYMS): Define.
12724 (split_i386_[1234n].o): New targets.
12725 (split_i386_[124]): New targets.
12726 (split_i386_[1234r].stdout): New targets.
12727 (split_x86_64_[1234n].o): New targets.
12728 (split_x86_64_[124]): New targets.
12729 (split_x86_64_[1234r].stdout): New targets.
12730 (MOSTLYCLEANFILES): Add new executables.
12731 * testsuite/split_i386.sh: New file.
12732 * testsuite/split_x86_64.sh: New file.
12733 * testsuite/split_i386_1.s: New file.
12734 * testsuite/split_i386_2.s: New file.
12735 * testsuite/split_i386_3.s: New file.
12736 * testsuite/split_i386_4.s: New file.
12737 * testsuite/split_i386_n.s: New file.
12738 * testsuite/split_x86_64_1.s: New file.
12739 * testsuite/split_x86_64_2.s: New file.
12740 * testsuite/split_x86_64_3.s: New file.
12741 * testsuite/split_x86_64_4.s: New file.
12742 * testsuite/split_x86_64_n.s: New file.
12743 * testsuite/testfile.cc (Target_test): Update relocation_section
12745 * testsuite/Makefile.in: Rebuild.
12747 2009-10-06 Ian Lance Taylor <iant@google.com>
12749 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12750 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12751 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12752 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12753 the address on ldo_addrs_.
12754 (Target_i386::Relocate::fix_up_ldo): New function.
12756 2009-10-06 Rafael Espindola <espindola@google.com>
12758 * plugin.cc (add_input_library): New.
12759 (Plugin::load): Add add_input_library to tv.
12760 (Plugin_manager::add_input_file): Add the is_lib argument.
12761 (add_input_file): Update call to Plugin_manager::add_input_file.
12762 (add_input_library): New.
12763 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12765 2009-09-30 Doug Kwan <dougkwan@google.com>
12767 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12768 symbol and call Symbol::may_need_copy_reloc to determine if
12769 a copy reloc is needed.
12770 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12771 nocopyreloc is given in command line.
12772 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12773 given in command line.
12774 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12775 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12776 of the removed Target_i386::may_need_copy_reloc.
12777 * options.h (copyreloc): New option with default value false.
12778 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12779 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12780 instead of the removed Target_powerpc::may_need_copy_reloc.
12781 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12782 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12783 instead of the removed Target_sparc::may_need_copy_reloc.
12784 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12785 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12786 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12787 instead of the removed Target_x86_64::may_need_copy_reloc.
12789 2009-09-30 Ian Lance Taylor <iant@google.com>
12791 * object.h (class Object): Remove target_ field, and target,
12792 sized_target, and set_target methods.
12793 (Object::sized_target): Remove.
12794 (class Sized_relobj): Update declarations. Remove sized_target.
12795 * object.cc (Sized_relobj::setup): Remove target parameter.
12796 Change all callers.
12797 (Input_objects::add_object): Don't do anything with the target.
12798 (make_elf_sized_object): Add punconfigured parameter. Change all
12799 callers. Set or test parameter target.
12800 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12801 Change all callers.
12802 * parameters.cc (Parameters::set_target): Change parameter type to
12804 (Parameters::default_target): Remove.
12805 (set_parameters_target): Change parameter type to be non-const.
12806 (parameters_force_valid_target): New function.
12807 (parameters_clear_target): New function.
12808 * parameters.h (class Parameters): Update declarations. Remove
12809 default_target method. Add sized_target and clear_target
12810 methods. Change target_ to be non-const.
12811 (set_parameters_target): Update declaration.
12812 (parameters_force_valid_target): Declare.
12813 (parameters_clear_target): Declare.
12814 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12815 as NULL if we aren't searching.
12816 (Add_symbols::run): Don't check for compatible target.
12817 * fileread.cc (Input_file::open_binary): Call
12818 parameters_force_valid_target.
12819 * gold.cc (queue_middle_tasks): Likewise.
12820 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12821 set_target on object.
12822 * dynobj.h (class Sized_dynobj): Update declarations.
12823 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12824 make_elf_object returns NULL.
12825 (Archive::include_member): Don't check whether object target is
12827 * output.cc (Output_section::add_input_section): Get target from
12829 (Output_section::relax_input_section): Likewise.
12830 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12832 (Sized_relobj::do_scan_relocs): Likewise.
12833 (Sized_relobj::relocate_sections): Likewise.
12834 * resolve.cc (Symbol_table::resolve): Likewise.
12835 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12836 parameter. Change all callers.
12837 (Symbol_table::add_from_object): Get target from parameters.
12838 (Symbol_table::add_from_relobj): Don't check object target.
12839 (Symbol_table::add_from_dynobj): Likewise.
12840 (Symbol_table::define_special_symbol): Get target from
12842 * symtab.h (class Symbol_table): Update declaration.
12843 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12844 parameter. Change all callers. Clear parameter target.
12845 (Binary_test): Test target here.
12846 * testsuite/object_unittest.cc (gold_testsuite): Remove
12847 target_test_pointer parameter. Change all callers.
12848 (Object_test): Test target here.
12850 2009-09-26 Ian Lance Taylor <iant@google.com>
12852 * testsuite/initpri1.c: Don't try to use constructor priorities if
12853 compiling with gcc before 4.3.
12855 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12857 * testsuite/retain_symbols_file_test.sh (check_present): Change
12858 output file name to retain_symbols_file_test.stdout.
12859 (check_absent): Likewise.
12861 2009-09-18 Craig Silverstein <csilvers@google.com>
12863 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12864 * options.cc: Include <cerrno> and <fstream>.
12865 (General_options::finalize): Parse -retain-symbols-file tag.
12866 * options.h: New flag.
12867 (General_options): New method should_retain_symbol, new
12868 variable symbols_to_retain.
12869 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12870 should_retain_symbol map.
12871 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12872 * testsuite/Makefile.in: Regenerate.
12873 * testsuite/retain_symbols_file_test.sh: New file.
12875 2009-09-18 Nick Clifton <nickc@redhat.com>
12877 * po/es.po: Updated Spanish translation.
12879 2009-09-17 Doug Kwan <dougkwan@google.com>
12881 * debug.h (DEBUG_RELAXATION): New constant.
12882 (DEBUG_ALL): Add DEBUG_RELAXATION.
12883 (debug_string_to_enum): Add relaxation debug option.
12885 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12886 Layout::Relaxation_debug_check::read_sections,
12887 Layout::Relaxation_debug_check::read_sections): New method definitions.
12888 (Layout::Layout): Initialize data members
12889 record_output_section_data_from_scrips_,
12890 script_output_section_data_list_ and relaxation_debug_check_.
12891 (Layout::save_segments, Layout::restore_segments,
12892 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12893 Layout::relaxation_loop_body): New method definitions.
12894 (Layout::finalize): Support relaxation. Move section layout code to
12895 Layout::relaxation_loop_body.
12896 (Layout::set_asection_address_from_script): Move code for orphan
12897 section placement out.
12898 (Layout::place_orphan_sections_in_script): New method definition.
12899 * layout.h (Output_segment_headers, Output_file_header):
12900 New forward class declarations.
12901 (Layout::~Layout): Define.
12902 (Layout::new_output_section_data_from_script): New method definition.
12903 (Layout::place_orphan_sections_in_script): New method declaration.
12904 (Layout::Segment_states): New type declaration.
12905 (Layout::save_segments, Layout::restore_segments,
12906 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12907 Layout::relaxation_loop_body): New method declarations.
12908 (Layout::Output_section_data_list): New type declaration.
12909 (Layout::Relaxation_debug_check): New class definition.
12910 (Layout::record_output_section_data_from_script_,
12911 Layout::script_output_section_data_list_, Layout::segment_states_,
12912 Layout::relaxation_debug_check_): New data members.
12913 * output.cc: (Output_section_headers::do_size): New method definition.
12914 (Output_section_headers::Output_section_headers): Move size
12915 computation to Output_section_headers::do_size.
12916 (Output_segment_headers::do_size): New method definition.
12917 (Output_file_header::Output_file_header): Move size computation to
12918 Output_file_header::do_size and call it.
12919 (Output_file_header::do_size): New method definition.
12920 (Output_data_group::Output_data_group): Adjust call to
12921 Output_section_data.
12922 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12923 (Output_symtab_xindex::do_write): Add array bound check.
12924 (Output_section::Input_section::print_to_mapfile): Handle
12925 RELAXED_INPUT_SECTION_CODE.
12926 (Output_section::Output_section): Initialize data member checkpoint_.
12927 (Output_section::~Output_section): Delete checkpoint object pointed
12929 (Output_section::add_input_section): Always add an Input_section if
12931 (Output_section::add_merge_input_section): Add assert.
12932 (Output_section::relax_input_section): New method definition.
12933 (Output_section::set_final_data_size): Set load address to zero for
12934 an unallocated section.
12935 (Output_section::do_address_and_file_offset_have_reset_values):
12936 New method definition.
12937 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12938 Handle relaxed input section.
12939 (Output_section::sort_attached_input_sections): Checkpoint input
12940 section list lazily.
12941 (Output_section::get_input_sections): Change type of input_sections to
12942 list of Simple_input_section pointers. Checkpoint input section list
12943 lazily. Also handle relaxed input sections.
12944 (Output_section::add_input_section_for_script): Take a reference to
12945 a Simple_input_section object instead of Relobj pointer and section
12946 index as parameter. Handle relaxed input sections.
12947 (Output_section::save_states, Output_section::restore_states): New
12948 method definitions.
12949 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
12950 (Output_data::is_data_size_fixed): New method definition.
12951 (Output_data::reset_addresss_and_file_offset): Do not reset data size
12953 (Output_data::address_and_file_offset_have_reset_values): New method
12955 (Output_data::do_address_and_file_offset_have_reset_values): New method
12957 (Output_data::set_data_size): Check that data size is not fixed.
12958 (Output_data::fix_data_size): New method definition.
12959 (Output_data::is_data_size_fixed_): New data member.
12960 (Output_section_headers::set_final_data_size): New method definition.
12961 (Output_section_headers::do_size): New method declaration.
12962 (Output_segment_headers::set_final_data_size): New method definition.
12963 (Output_segment_headers::do_size): New method declaration.
12964 (Output_file_header::set_final_data_size)::New method definition.
12965 (Output_file_header::do_size)::New method declaration.
12966 (Output_section_data::Output_section_data): Add new parameter
12967 is_data_size_fixed and use it to fix data size.
12968 (Output_data_const::Output_data_const): Adjust call to base class
12969 constructor and fix data size.
12970 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
12971 base class constructor and fix data size.
12972 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
12973 base class constructor and fix data size.
12974 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
12975 class constructor and fix data size.
12976 (Output_data_group::set_final_data_size): New method definition.
12977 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
12978 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
12979 class constructor and fix data size.
12980 (Output_relaxed_input_section): New class definition.
12981 (Output_section::Simple_input_section): New class definition.
12982 (Output_section::get_input_sections): Adjust parameter list.
12983 (Output_section::add_input_section_for_script): Same.
12984 (Output_section::save_states, Output_section::restore_states,
12985 Output_section::do_address_and_file_offset_have_reset_values,
12986 (Output_section::Input_section::Input_section): Handle
12987 RELAXED_INPUT_SECTION_CODE. Add new overload for
12988 Output_relaxed_input_section.
12989 (Output_section::Input_section::is_input_section,
12990 Output_section::Input_section::set_output_section): Handle relaxed
12992 (Output_section::Input_section::is_relaxed_input_section,
12993 Output_section::Input_section::output_section_data,
12994 Output_section::Input_section::relaxed_input_section): New method
12996 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
12998 (Output_section::Input_section::u1_): Update comments.
12999 (Output_section::Input_section::u2_): Add new union member poris.
13000 (Output_section::Checkpoint_output_section): New classs definition.
13001 (Output_section::relax_input_section): New method declaration.
13002 (Output_section::checkpoint_): New data member.
13003 (Output_segment): Update comments.
13004 (Output_segment::Output_segment): Un-privatize copy constructor.
13005 (Output_segment::operator=): Un-privatize.
13006 * script-sections.cc (Output_section_element::Input_section_list):
13007 Change element type to Output_section::Simple_input_section.
13008 (Output_section_element_dot_assignment::set_section_addresses):
13009 Register output section data for relaxation clean up.
13010 (Output_data_exression::Output_data_expression): Adjust call to base
13011 constructor to fix data size.
13012 (Output_section_element_data::set_section_addresses): Register
13013 Output_data_expression object for relaxation clean up.
13014 (struct Input_section_info): Replace Relobj pointer and section index
13015 pair with Output_section::Simple_input_section and Convert struct to a
13017 (Input_section_sorter::operator()): Adjust access to
13018 Input_section_info data member to use accessors.
13019 (Output_section_element_input::set_section_addresses): Use layout
13020 parameter. Adjust code to use Output_section::Simple_input_section
13021 and Input_secction_info classes. Register filler for relaxation
13023 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13024 and section index pair with Output_section::Simple_input_section
13025 class. Adjust code accordingly.
13026 (Phdrs_element::release_segment): New method definition.
13027 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13029 (Script_sections::release_segments): New method definition.
13030 * gold/script-sections.h (Script_sections::release_segments): New
13031 method declaration.
13032 * gold/target.h (Target::may_relax, Target::relax,
13033 Target::do_may_relax, Target::do_relax): New method definitions.
13035 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13037 * arm.cc (has_signed_unsigned_overflow): New function.
13038 (Arm_relocate_functions::abs8): New function.
13039 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13040 (Target_arm::Scan::global): Likewise.
13041 (Target_arm::relocate::relocate): Likewise.
13042 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13045 2009-09-16 Cary Coutant <ccoutant@google.com>
13047 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13048 * testsuite/Makefile.in: Regenerate.
13050 2009-09-11 Nick Clifton <nickc@redhat.com>
13052 * po/gold.pot: Updated by the Translation project.
13054 2009-09-08 Cary Coutant <ccoutant@google.com>
13056 * output.cc (Output_file::open): Add execute permission to empty file.
13057 * testsuite/Makefile.am (permission_test): New test.
13058 * testsuite/Makefile.in: Regenerate.
13060 2009-09-02 Ian Lance Taylor <iant@google.com>
13062 * output.cc (Output_file::resize): Call map_no_anonymous rather
13065 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13067 * gold.cc: Include "incremental.h".
13068 (queue_initial_tasks): Call Incremental_checker methods.
13069 * incremental.cc: Include "output.h".
13070 (Incremental_checker::can_incrementally_link_output_file): New
13072 * incremental.h (Incremental_checker): New class.
13074 * output.cc (Output_file::open_for_modification): New method.
13075 (Output_file::map_anonymous): Changed return type to bool. Record
13076 map in base_ field.
13077 (Output_file::map_no_anonymous): New method, broken out of map.
13078 (Output_file::map): Use map_no_anonymous and map_anonymous.
13079 * output.h (class Output_file): Update declarations.
13081 2009-08-24 Cary Coutant <ccoutant@google.com>
13083 * options.h (Command_line::Pre_options): New class.
13084 (Command_line::pre_options): New member.
13085 * options.cc (gold::options::ready_to_register): New variable.
13086 (One_option::register_option): Do nothing if not registering options.
13087 Assert if same short option registered twice.
13088 (General_options::General_options): Turn off option registration when
13090 (Command_line::Pre_options::Pre_options): New constructor.
13092 2009-08-24 Cary Coutant <ccoutant@google.com>
13094 * options.h (General_options::no_keep_memory): Remove incorrect
13097 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13099 * Makefile.am (am__skiplex, am__skipyacc): New.
13100 * Makefile.in: Regenerate.
13102 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13104 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13105 (INCLUDES): ... this.
13106 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13107 (AM_CPPFLAGS): Renamed from ...
13108 (INCLUDE): ... this.
13109 * Makefile.in, testsuite/Makefile.in: Regenerate.
13111 * Makefile.in: Regenerate.
13112 * aclocal.m4: Likewise.
13113 * config.in: Likewise.
13114 * configure: Likewise.
13115 * testsuite/Makefile.in: Likewise.
13117 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13118 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13119 * Makefile.in: Regenerate.
13120 * testsuite/Makefile.in: Regenerate.
13122 2009-08-19 Cary Coutant <ccoutant@google.com>
13124 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13125 symbols in shared libraries overridden by hidden or internal symbols
13126 in the main program.
13128 2009-08-19 Chris Demetriou <cgd@google.com>
13130 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13131 checking source file names in error messages.
13133 2009-08-18 Doug Kwan <dougkwan@google.com>
13135 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13136 an elcpp::Ehdr as parameter. Adjust call to set_target.
13137 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13138 an elfcpp::Ehdr as parameter.
13139 * object.cc (Object::set_target): Remove the version that looks up
13140 a target and sets it.
13141 (Sized_relobj::setup): Take a Target object instead of
13142 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13143 (make_elf_sized_object): Find target and ask target to
13144 make an ELF object.
13145 * object.h: (Object::set_target): Remove the version that looks up
13146 a target and sets it.
13147 (Sized_relobj::setup): Take a Target object instead of
13148 an elfcpp:Ehdr as parameter.
13149 * target.cc: Include dynobj.h.
13150 (Target::do_make_elf_object_implementation): New.
13151 (Target::do_make_elf_object): New.
13152 * target.h (Target::make_elf_object): New template declaration.
13153 (Target::do_make_elf_object): New method declarations.
13154 (Target::do_make_elf_object_implementation): New template declaration.
13156 2009-08-14 Ian Lance Taylor <iant@google.com>
13158 * gold.h (FUNCTION_NAME): Define.
13159 (gold_unreachable): Use FUNCTION_NAME.
13161 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13163 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13164 symbol in the --keep-unique list is not found.
13166 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13168 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13169 been maked as --keep-unique.
13170 (Icf::unfold_section): New function.
13171 * icf.h (Icf::unfold_section): New function.
13172 * options.h (General_options::keep_unique): New option.
13173 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13174 * testsuite/Makefile.in: Regenerate.
13175 * testsuite/icf_keep_unique_test.sh: New file.
13176 * testsuite/icf_keep_unique_test.cc: New file.
13178 2009-08-12 Cary Coutant <ccoutant@google.com>
13181 * resolve.cc (Symbol_table::resolve): Check for references from
13182 dynamic objects to hidden and internal symbols.
13183 * testsuite/Makefile.am (hidden_test.sh): New test.
13184 * testsuite/Makefile.in: Regenerate.
13185 * testsuite/hidden_test.sh: New script.
13186 * testsuite/hidden_test_1.c: New test source.
13187 * testsuite/hidden_test_main.c: New test source.
13189 2009-08-11 Doug Kwan <dougkwan@google.com>
13191 * arm.cc: Update comments.
13192 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13193 segment to locate the .ARM.exidx section if present.
13195 2009-08-09 Doug Kwan <dougkwan@google.com>
13197 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13200 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13201 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13204 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13206 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13207 valid tls_segment only for non-debug-section relocations.
13208 * testsuite/Makefile.am: Add gc_tls_test.
13209 * testsuite/Makefile.in: Regenerate.
13210 * testsuite/gc_tls_test.cc: New file.
13211 * testsuite/gc_tls_test.sh: New file.
13213 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13215 * icf.cc: New file.
13217 * Makefile.am (CCFILES): Add icf.cc.
13218 (HFILES): Add icf.h
13219 * Makefile.in: Regenerate.
13220 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13221 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13222 section, symbol and addend information for the relocs.
13223 * gold.cc (queue_middle_tasks): Call identical code folding.
13224 * gold.h: Add defines for multimap.
13225 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13226 to the call of finalize_local_symbols.
13227 * main.cc (main): Create object of class Icf.
13228 * object.cc (Sized_relobj::do_layout): Allow this function to be
13229 called twice during icf.
13230 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13231 to sections marked as identical by icf.
13232 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13234 (Sized_relobj::do_section_entsize): New function.
13235 * object.h (Object::section_entsize): New function.
13236 (Object::do_section_entsize): New pure virtual function.
13237 (Relobj::finalize_local_symbols): Add new parameter.
13238 (Relobj::do_section_entsize): New function.
13239 * options.h (General_options::icf): New option.
13240 (General_options::icf_iterations): New option.
13241 (General_options::print_icf_sections): New option.
13242 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13243 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13244 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13246 * symtab.cc (Symbol_table::is_section_folded): New function.
13247 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13248 to sections marked as identical by icf.
13249 * symtab.h (Symbol_table::set_icf): New function.
13250 (Symbol_table::icf): New function.
13251 (Symbol_table::is_section_folded): New function.
13252 (Symbol_table::icf_): New data member.
13253 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13254 * testsuite/Makefile.am: Add commands to build icf_test.
13255 * testsuite/Makefile.in: Regenerate.
13256 * testsuite/icf_test.sh: New file.
13257 * testsuite/icf_test.cc: New file.
13259 2009-07-24 Chris Demetriou <cgd@google.com>
13261 * layout.cc (is_compressible_debug_section): Fix incorrect
13262 comment about compressed section names.
13264 2009-07-20 Ian Lance Taylor <ian@airs.com>
13267 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13269 2009-07-16 Ian Lance Taylor <iant@google.com>
13272 * layout.h: #include <map>.
13273 (class Kept_section): Change from struct to class. Add accessors
13274 and setters. Add section size to Comdat_group mapping. Change
13275 Comdat_group to std::map. Add is_comdat_ field. Add
13276 linkonce_size field in union.
13277 (class Layout): Update declaration of find_or_add_kept_section.
13278 Don't declare find_kept_object.
13279 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13280 parameter. Add object, shndx, is_comdat, and is_group_name
13281 parameters. Change all callers. Adjust for new Kept_section.
13282 (Layout::find_kept_object): Remove.
13283 * object.cc (Sized_relobj::include_section_group): Update use of
13284 Kept_section. Rename secnum to shndx. Only record
13285 Kept_comdat_section if sections are the same size.
13286 (Sized_relobj::include_linkonce_section): Update use of
13287 Kept_section. Only record Kept_comdat_section if sections are the
13288 same size. Set size of linkonce section.
13289 (Sized_relobj::map_to_kept_section): Update call to
13290 get_kept_comdat_section.
13291 * object.h (class Sized_relobj): Rename fields in
13292 Kept_comdat_section to drop trailing underscores; change object
13293 field to Relobj*. Change Kept_comdat_section_table to store
13294 struct rather than pointer.
13295 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13296 Add kept_object and kept_shndx parameters. Change all callers.
13297 (Sized_relobj::get_kept_comdat_section): Change return type to
13298 bool. Add kept_object and kept_shndx parameters. Change all
13300 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13301 Layout::find_or_add_kept_section.
13303 2009-07-09 Ian Lance Taylor <iant@google.com>
13305 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13306 Reserve space in the hash table.
13308 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13310 * fileread.cc (File_read::get_mtime): New method.
13311 * fileread.h (Timespec): New structure.
13312 (File_read::get_mtime): New method.
13313 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13314 Renamed from timestamp_nsec.
13315 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13317 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13319 (Incremental_inputs::report_archive): Save mtime; style fix.
13320 (Incremental_inputs::report_obejct): Save mtime; style fix.
13321 (Incremental_inputs::report_script): Save mtime; style fix.
13322 (Incremental_inputs::finalize_inputs): Style fix.
13323 (Incremental_inputs::finalize): Style fix.
13324 (Incremental_inputs::create_input_section_data): Store inputs
13326 * incremental.h (Incremental_inputs::report_script): Add mtime
13328 (Incremental_inputs::Input_info::Input_info): Intialize only one
13330 (Incremental_inputs::Input_info::archive): Move to nameless
13332 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13333 (Incremental_inputs::Input_info::script): Move to nameless union.
13334 (Incremental_inputs::mtime): New field.
13335 * script.cc (read_input_script): Pass file mtime to
13337 * script.h (Script_info::inputs): Style fix.
13339 2009-07-01 Ian Lance Taylor <ian@airs.com>
13341 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13344 2009-06-24 Ian Lance Taylor <iant@google.com>
13347 * layout.cc (Layout::choose_output_section): If we find an
13348 existing section, update the flags.
13349 (Layout::create_notes): New function, broken out of
13351 (Layout::finalize): Don't create note sections.
13352 (Layout::create_note): Don't crash if linker script discards
13354 (Layout::create_gold_note): Likewise.
13355 (Layout::create_build_id): Likewise. Don't set
13356 after_input_sections on the section.
13357 (Layout::create_executable_stack_info): Remove target parameter.
13359 * layout.h (class Layout): Declare create_notes. Update
13360 declaration of create_executable_stack_info.
13361 * gold.cc (queue_middle_tasks): Call create_notes.
13362 * output.cc (Output_section::update_flags_for_input_section): Move
13363 here from output.h. If SHF_ALLOC flag is newly set, mark address
13365 * output.h (Output_data::mark_address_invalid): New function.
13366 (class Output_section): Only declare, not define,
13367 update_flags_for_input_section. Remove set_flags.
13369 2009-06-24 Ian Lance Taylor <iant@google.com>
13371 * script-sections.cc (Output_section_definition::
13372 set_section_addresses): Rename shadowing local load_address to
13375 2009-06-24 Ian Lance Taylor <iant@google.com>
13378 * reloc.cc (relocate_sections): Skip empty relocation sections.
13380 2009-06-23 Ian Lance Taylor <iant@google.com>
13383 * layout.cc (Layout::create_note): Use choose_output_section
13384 rather than make_output_section.
13386 2009-06-23 Ian Lance Taylor <iant@google.com>
13389 * options.cc (General_options::parse_V): Set printed_version_.
13390 (General_options::General_options): Initialize printed_version_.
13391 * options.h (class General_options): Add printed_version_ field.
13392 * gold.cc (queue_initial_tasks): If there are no input files,
13393 don't give a fatal error if we printed the version information.
13394 (queue_middle_tasks): If using -r with a shared object, give a
13395 fatal error rather than an ordinary error.
13397 2009-06-23 Ian Lance Taylor <iant@google.com>
13400 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13401 (Layout::make_output_section): Set have_stabstr_section_ if we see
13402 a .stab*str section.
13403 (Layout::finalize): Call link_stabs_sections.
13404 (Layout::link_stabs_sections): New file.
13405 * layout.h (class Layout): Add have_stabstr_section_ field.
13406 Declare link_stabs_sections.
13408 2009-06-23 Doug Kwan <dougkwan@google.com>
13410 * Makefile.am (libgold_a_LIBADD): New.
13411 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13412 * Makefile.in: Regenerate.
13413 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13414 * configure: Regenerate.
13415 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13416 * fileread.cc: Include sys/state.h
13417 * gold.h: Declare memmem and strndup if found missing.
13418 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13420 2009-06-23 Ian Lance Taylor <iant@google.com>
13422 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13423 * configure: Rebuild.
13425 2009-06-23 Ian Lance Taylor <iant@google.com>
13428 * object.cc (Object::section_contents): Don't try to get a view if
13429 the section has length zero.
13430 (Object::handle_gnu_warning_section): If the section is empty, use
13431 the name of the section as the warning.
13433 2009-06-23 Ian Lance Taylor <iant@google.com>
13436 * stringpool.h (class Stringpool_template): Add optimize_ field.
13437 (Stringpool_template::set_optimize): New function.
13438 * stringpool.cc (Stringpool_template::Stringpool_template):
13439 Initialize optimize_ field.
13440 (Stringpool_template::set_string_offsets): Test local optimize
13441 fild rather than parameter.
13442 * layout.cc (Layout::Layout): Call set_optimize on the section
13445 2009-06-22 Ian Lance Taylor <iant@google.com>
13448 * yyscript.y: Parse TARGET.
13449 * script.cc (script_set_target): New function.
13450 * script-c.h (script_set_target): Declare.
13451 * options.cc (General_options::string_to_object_format): Rename
13452 from string_to_object_format in anonymous namespace. Change
13454 * options.h (class General_options): Declare
13455 string_to_object_format.
13457 2009-06-22 Ian Lance Taylor <iant@google.com>
13459 * script-sections.cc (Script_sections::create_segments): Don't put
13460 program headers in a PT_LOAD segment if -n or -N.
13462 2009-06-22 Ian Lance Taylor <iant@google.com>
13465 * options.h (class General_options): Add -z lazy and -z now. Sort
13466 -z options into alphabetical order.
13467 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13469 2009-06-21 Ian Lance Taylor <iant@google.com>
13471 * layout.cc (Layout::make_output_section): Call
13472 Target::new_output_section.
13473 (Layout::attach_allocated_section_to_segment): Put large section
13474 sections in a separate load segment with the large segment flag
13476 (Layout::segment_precedes): Sort large data segments after other
13478 (align_file_offset): New static function.
13479 (Layout::set_segment_offsets): Use align_file_offset.
13480 * output.h (class Output_section): Add is_small_section_ and
13481 is_large_section_ fields.
13482 (Output_section::is_small_section): New function.
13483 (Output_section::set_is_small_section): New function.
13484 (Output_section::is_large_section): New function.
13485 (Output_section::set_is_large_section): New function.
13486 (Output_section::is_large_data_section): New function.
13487 (class Output_segment): Add is_large_data_segment_ field.
13488 (Output_segment::is_large_data_segment): New function.
13489 (Output_segment::set_is_large_data_segment): New function.
13490 * output.cc (Output_section::Output_section): Initialize new
13492 (Output_segment::Output_segment): Likewise.
13493 (Output_segment::add_output_section): Add assertion that large
13494 data sections always go in large data segments. Force small data
13495 sections to the end of the list of data sections. Force small BSS
13496 sections to the start of the list of BSS sections. For large BSS
13497 sections to the end of the list of BSS sections.
13498 * symtab.h (class Symbol): Declare is_common_shndx.
13499 (Symbol::is_defined): Check Symbol::is_common_shndx.
13500 (Symbol::is_common): Likewise.
13501 (class Symbol_table): Define enum Commons_section_type. Update
13502 declarations. Add small_commons_ and large_commons_ fields.
13503 * symtab.cc (Symbol::is_common_shndx): New function.
13504 (Symbol_table::Symbol_table): Initialize new fields.
13505 (Symbol_table::add_from_object): Put small and large common
13506 symbols in the right list.
13507 (Symbol_table::sized_finalized_symbol): Check
13508 Symbol::is_common_shndx.
13509 (Symbol_table::sized_write_globals): Likewise.
13510 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13511 common symbol lists. Don't call do_allocate_commons_list if the
13513 (Symbol_table::do_allocate_commons_list): Remove is_tls
13514 parameter. Add comons_section_type parameter. Change all
13515 callers. Handle small and large common symbols.
13516 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13517 Symbol::is_common_shndx.
13518 * resolve.cc (symbol_to_bits): Likewise.
13519 * target.h (Target::small_common_shndx): New function.
13520 (Target::small_common_section_flags): New function.
13521 (Target::large_common_shndx): New function.
13522 (Target::large_common_section_flags): New function.
13523 (Target::new_output_section): New function.
13524 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13525 small_common_section_flags, and large_common_section_flags
13527 (Target::do_new_output_section): New virtual function.
13528 * arm.cc (Target_arm::arm_info): Initialize new fields.
13529 * i386.cc (Target_i386::i386_info): Likewise.
13530 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13532 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13533 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13534 (Target_x86_64::do_new_output_section): New function.
13535 * configure.ac: Define conditional MCMODEL_MEDIUM.
13536 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13537 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13538 (large_LDFLAGS): Define.
13539 * testsuite/large.c: New file.
13540 * testsuite/testfile.cc (Target_test::test_target_info):
13541 Initialize new fields.
13542 * configure, testsuite/Makefile.in: Rebuild.
13544 2009-06-05 Doug Kwan <dougkwan@google.com>
13546 * Makefile.am (CCFILES): Add target.cc.
13547 * Makefile.in: Regenerate.
13548 * i386.cc (class Target_i386): Define new virtual method to
13549 override do_is_local_label_name in parent.
13550 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13551 local symbols if --discard-locals or -X is given.
13552 * options.h (class General_options): Declare new options
13553 '--discard-locals' and '-X' for discarding locals.
13554 * target.h (class Target): Define new methods is_local_label_name.
13555 Declare new virtual method do_is_local_label_name.
13556 * target.cc: New file.
13557 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13558 (check_SCRIPTS): Add discard_locals_test.sh.
13559 (check_DATA): Add discard_local_tests.syms.
13560 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13561 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13562 * testsuite/Makefile.in: Regenerate.
13563 * testsuite/discard_locals_test.c: New file.
13564 * testsuite/discard_locals_test.sh: Same.
13566 2009-06-05 Doug Kwan <dougkwan@google.com>
13568 * object.cc (Sized_relobj::Sized_relobj): Initialize
13569 discarded_eh_frame_shndx_ to -1U.
13570 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13572 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13573 a discarded .eh_frame section.
13574 (Sized_relobj::do_finalize_local_symbols): Ditto.
13575 * object.h (class Sized_relobj): Declare new member
13576 discarded_eh_frame_shndx_.
13577 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13578 (local_labels_test.o, local_labels_test): New rules.
13579 * testsuite/Makefile.in: Regenerate.
13581 2009-06-04 Doug Kwan <dougkwan@google.com>
13583 * layout.cc (Layout::section_name_mapping): Add mapping for
13584 special ARM sections.
13586 2009-06-03 Doug Kwan <dougkwan@google.com>
13588 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13589 (utils::has_overflow): Same.
13591 2009-06-03 Ian Lance Taylor <iant@google.com>
13593 * layout.cc (Layout::section_name_mapping): New array, replacing
13594 Layout::linkonce_mapping.
13595 (Layout::section_name_mapping_count): New variable, replacing
13596 Layout::linkonce_mapping_count.
13597 (Layout::linkonce_output_name): Remove.
13598 (Layout::output_section_name): Rewrite.
13599 * layout.h (class Layout): Rename Linkonce_mapping to
13600 Section_name_mapping, linkonce_mapping to section_name_mapping,
13601 linkonce_mapping_count to section_name_mapping_count. Don't
13602 declare linkonce_output_name.
13604 2009-06-03 Doug Kwan <dougkwan@google.com>
13606 * gold/arm.cc (namespace utils): New.
13607 (Target_arm::reloc_is_non_pic): Define new method.
13608 (class Arm_relocate_functions): New.
13609 (Target_arm::Relocate::relocate): Handle relocation types used by
13612 2009-06-03 Ian Lance Taylor <iant@google.com>
13614 * arm.cc (Target_arm::scan::global): Use || instead of |.
13616 2009-06-02 Doug Kwan <dougkwan@google.com>
13618 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13619 issued_non_pic_error_.
13620 (class Target_arm::Scan): Declare new method check_non_pic.
13621 Define new method symbol_needs_plt_entry.
13622 Declare new data member issued_non_pic_error_.
13623 (class Target_arm::Relocate): Declare new method
13624 should_apply_static_reloc.
13625 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13626 (Target_arm::Scan::check_non_pic): Define new method.
13627 (Target_arm::Scan::local): Handle a small subset of reloc types used
13629 (Target_arm::Scan::local): Same.
13630 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13632 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13634 * incremental.cc (Incremental_inputs::report_command_line): Filter
13635 out --incremental-* options.
13637 2009-05-29 Doug Kwan <dougkwan@google.com>
13639 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13641 (class Target_arm): Update comment.
13642 (Target_arm::Target_arm): Initialize new data members GOT_,
13643 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13644 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13645 and Target_arm::rel_dyn_section.
13646 Declare new_enum Target_arm::Got_type.
13647 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13649 Update commments for member do_dynsym_value.
13650 (Target_arm::got_size, Target_arm::plt_section,
13651 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13652 new methods inside class defintion.
13653 (Target_arm::got_section): Define new method.
13654 (Target_arm::rel_dyn_section): Same.
13655 (Output_data_plt_arm): New template class.
13656 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13657 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13658 (Output_data_plt_arm::add_entry): Same.
13659 (Output_data_plt_arm::first_plt_entry): Define new
13660 static data member for PLT instruction template.
13661 (Output_data_plt_arm::plt_entry): Same.
13662 (Output_data_plt_arm::do_write): Define new method.
13663 (Target_arm::make_plt_entry): Same.
13664 (Target_arm::do_finalize_sections): Same.
13665 (Target_arm::do_dynsym_value): Same.
13667 2009-05-28 Doug Kwan <dougkwan@google.com>
13669 * Makefile.am (TARGETSOURCES): Add arm.cc.
13670 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13671 * Makefile.in: Regenerate.
13672 * arm.cc: New file.
13673 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13675 2009-05-26 Doug Kwan <dougkwan@google.com>
13677 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13678 (General_options::check_excluded_libs): Strip off directories in
13679 archive name before matching like GNU ld does.
13680 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13681 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13682 (exclude_libs_test_LDFLAGS): Add linker option
13683 -Wl,--exclude-libs,libexclude_libs_test_3
13684 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13685 an explicit archive without using -l.
13686 (alt/libexclude_libs_test_3.a): New make rule.
13687 * testsuite/Makefile.in: Regenerate.
13688 * testsuite/exclude_libs_test.c : Declare lib3_default().
13690 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13691 * exclude_libs_test_3.c: New file.
13693 2009-05-26 Nick Clifton <nickc@redhat.com>
13695 * po/id.po: New Indonesian translation.
13696 * po/gold.pot: Updated template file.
13698 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13700 * testsuite/Makefile.am: Add -ffunction-sections to compile
13701 gc_comdat_test files. Add -Wl,--gc-sections to build
13703 * testsuite/Makefile.in: Regenerate.
13704 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13706 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13708 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13709 kept comdat section was garbage collected.
13710 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13711 * testsuite/Makefile.in: Regenerate.
13712 * testsuite/gc_comdat_test.sh: New file.
13713 * testsuite/gc_comdat_test_1.cc: New file.
13714 * testsuite/gc_comdat_test_2.cc: New file.
13716 2009-05-19 Doug Kwan <dougkwan@google.com>
13718 * archive.cc (Archive::Archive): Move constructor from archive.h
13719 to here. Initialize no_export_.
13720 (Archive::get_elf_object_for_member): Set no_export flag of object.
13721 * archive.h (Archive::Archive): Move constructor body to
13723 (Archive::no_export): New method.
13724 (Archive::no_export_): New field.
13725 * object.h (Object::Object): Initialize no_export_ to false.
13726 (Object::no_export, Object::set_no_export): New methods.
13727 (Object::no_export_): New field.
13728 * options.cc (General_options::parse_exclude_libs): New method.
13729 (General_options::check_excluded_libs) Same.
13730 * options.h (exclude_libs): New option.
13731 (General_options::check_excluded_libs): New method declaration.
13732 (General_options::excluded_libs_): New field.
13733 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13734 default or protected visibility if an object has no-export flag set.
13735 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13736 (check_SCRIPTS): Add exclude_libs_test.sh.
13737 (check_DATA): Add exclude_libs_test.syms.
13738 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13739 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13740 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13741 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13742 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13743 libexclude_libs_test_2.a): New rules.
13744 * testsuite/Makefile.in: Regenerate.
13745 * testsuite/exclude_libs_test.c: New file.
13746 * testsuite/exclude_libs_test.sh: Ditto.
13747 * testsuite/exclude_libs_test_1.c: Ditto.
13748 * testsuite/exclude_libs_test_2.c: Ditto.
13750 2009-05-15 Ian Lance Taylor <iant@google.com>
13752 * configure.ac: Check for declarations for cases where libiberty.h
13753 checks HAVE_DECL_xxx.
13754 * configure, config.in: Rebuild.
13756 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13758 * gold.h (Incremental_argument_list): Remove (invalid) forward
13760 * incremental.cc (Incremental_inputs::report_achive): New method.
13761 (Incremental_inputs::report_object): New method.
13762 (Incremental_inputs::report_script): New method.
13763 (Incremental_inputs::finalize_inputs): New method.
13764 (Incremental_inputs::finalize): Call finalize_inputs().
13765 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13766 Create inputs entries.
13767 * incremental.h (Incremental_input_type): New enum.
13768 (Incremental_inputs::Incremental_input): Initialize new fields.
13769 (Incremental_inputs::report_inputs): New method.
13770 (Incremental_inputs::report_achive): New method.
13771 (Incremental_inputs::report_object): New method.
13772 (Incremental_inputs::report_script): New method.
13773 (Incremental_inputs::finalize_inputs): New method.
13774 (Incremental_inputs::Input_info): New struct.
13775 (Incremental_inputs::Input_info_map): New typedef.
13776 (Incremental_inputs::lock_): New field.
13777 (Incremental_inputs::Inputs_): New field.
13778 (Incremental_inputs::Inputs_map): New field.
13779 * main.cc (main): Call Incremental_input::report_inputs.
13780 * options.h (Input_argument_list): Typedef moved from
13782 (Input_file_group::Files): Remove, use ::Input_argument_list.
13783 (Input_file_group::Input_argument_list): Remove, use
13784 ::Input_argument_list.
13785 * plugin.cc (Plugin_manager::add_input_file): Add error in
13787 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13789 * script.cc (read_input_script): Call
13790 Incremental_input::report_script.
13791 * script.h (Script_info): New class.
13793 2009-04-27 Ian Lance Taylor <iant@google.com>
13795 * x86_64.cc (do_adjust_output_section): Set entsize to
13798 2009-04-23 Elliott Hughes <enh@google.com>
13800 * output.cc (Output_file::close): After short writes, continue
13801 writing from the correct offset in the buffer being written.
13803 2009-04-23 Chris Demetriou <cgd@google.com>
13805 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13806 * configure: Regenerate.
13807 * config.in: Regenerate.
13808 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13809 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13811 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13813 * incremental.cc (Incremental_inputs_header_data): Renamed from
13814 Incremental_input_header_data.
13815 (Incremental_inputs_header_data::data_size): New field.
13816 (Incremental_inputs_header_data::put_input_file_count): Renamed
13817 from input_file_count.
13818 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13819 from command_line_offset.
13820 (Incremental_inputs_header_data::put_reserved): Renamed from
13822 (Incremental_inputs_entry_data): Renamed from
13823 Incremental_input_entry_data.
13824 (Incremental_inputs_entry_data::data_size): New field.
13825 (Incremental_inputs::report_command_line): New method.
13826 (Incremental_inputs::finalize): New method.
13827 (Incremental_inputs::create_incremental_inputs_data): New method.
13828 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13829 * incremental.h: New file.
13830 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13831 (Layout::finalize): Create incremental inputs section in
13832 incremental builds.
13833 (Layout::create_incremental_info_sections): New method.
13834 * layout.h (Layout::incremental_inputs): New method.
13835 (Layout::create_incremental_info_sections): New method.
13836 (Layout::incremental_inputs_): New field.
13837 * main.cc (main): Notify Incremental_input of the command line.
13839 2009-04-01 Ian Lance Taylor <iant@google.com>
13840 Mikolaj Zalewski <mikolajz@google.com>
13842 * gold.h (reserve_unordered_map): Define, three versions, one for
13843 each version of Unordered_map.
13844 * layout.cc (Layout::Layout): Remove options parameter. Add
13845 number_of_input_files parameter. Don't initialize options_.
13846 Initialize number_of_input_files_ and resized_signatures_. Move
13847 sections_are_attached_.
13848 (Layout::layout_group): Reserve space for group_signatures_.
13849 (Layout::find_or_add_kept_section): Change name parameter to be a
13850 reference. Resize signatures_ map when it gets large enough.
13851 (Layout::layout_eh_frame): Use parameters->options() instead of
13853 (Layout::make_output_section): Likewise.
13854 (Layout::attach_allocated_section_to_segment): Likewise.
13855 (Layout::finalize, Layout::create_executable_stack): Likewise.
13856 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13857 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13858 * layout.h (class Layout): Update declarations. Remove options_
13859 field. Add number_of_input_files_ and resized_signatures_
13860 fields. Move sections_are_attached_ field.
13861 * main.cc (main): Pass number of input files to Layout
13862 constructor. Don't pass options.
13864 2009-03-30 Ian Lance Taylor <iant@google.com>
13866 * ffsll.c (ffsll): Correct implementation.
13868 2009-03-27 Ian Lance Taylor <iant@google.com>
13870 * ffsll.c: New file.
13871 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13872 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13873 * ftruncate.c (ftruncate): Declare before definition.
13874 * mremap.c (mremap): Likewise.
13875 * pread.c (pread): Likewise.
13876 * configure, Makefile.in, config.in: Rebuild.
13878 * mremap.c: New file.
13879 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13880 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13881 (mremap): Declare if HAVE_MREMAP is not defined.
13882 * configure, Makefile.in, config.in: Rebuild.
13884 2009-03-27 Cary Coutant <ccoutant@google.com>
13886 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13887 position independent.
13888 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13889 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13891 2009-03-24 Cary Coutant <ccoutant@google.com>
13893 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13895 (needs_dynamic_reloc): Likewise.
13897 2009-03-24 Ian Lance Taylor <iant@google.com>
13899 * yyscript.y (file_cmd): Recognize EXTERN.
13900 (extern_name_list, extern_name_list_body): New nonterminals.
13901 * script.cc (script_add_extern): Define.
13902 * script-c.h (script_add_extern): Declare.
13904 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13906 * object.cc (is_elf_object): Define.
13907 * object.h (is_elf_object): Declare.
13908 * archive.cc (Archive::get_elf_object_for_member): Call
13910 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13912 2009-03-24 Elliott Hughes <enh@google.com>
13914 * output.cc (Output_file::map_anonymous): Define.
13915 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13916 try an anonymous one. Report the size if the mmap fails.
13917 * output.h (class Output_file): Declare map_anonymous.
13919 2009-03-24 Ian Lance Taylor <iant@google.com>
13921 * target-select.cc (instantiate_target): Don't acquire the lock if
13922 the instantiated_target_ field has already been set.
13924 2009-03-23 Ian Lance Taylor <iant@google.com>
13926 * gold-threads.h (class Initialize_lock): Define.
13927 * gold-threads.cc (class Initialize_lock_once): Define.
13928 (initialize_lock_control): New static variable.
13929 (initialize_lock_pointer): New static variable.
13930 (initialize_lock_once): New static function.
13931 (Initialize_lock::Initialize_lock): Define.
13932 (Initialize_lock::initialize): Define.
13933 * target-select.h: Include "gold-threads.h".
13934 (class Target_selector): Add lock_ and initialize_lock_ fields.
13935 Don't define instantiate_target, just declare it.
13936 * target-select.cc (Target_selector::Target_selector): Initialize
13938 (Target_selector::instantiate_target): Define.
13939 * descriptors.h: Include "gold-threads.h".
13940 (class Descriptors): Add initialize_lock_ field.
13941 * descriptors.cc (Descriptors::Descriptors): Initialize new
13943 (Descriptors::open): Use initialize_lock_ field
13944 * errors.h (class Errors): Add initialize_lock_ field.
13945 * errors.cc (Errors::Errors): Initialize new field.
13946 (Errors::initialize_lock): Use initialize_lock_ field.
13947 * powerpc.cc (class Target_selector_powerpc): Remove
13948 instantiated_target_ field. In do_recognize call
13949 instantiate_target rather than do_instantiate_target. In
13950 do_instantiate_target just allocate a new target.
13951 * sparc.cc (class Target_selector_sparc): Likewise.
13953 * freebsd.h: New file.
13954 * i386.cc: Include "freebsd.h".
13955 (Target_i386): Derive from Target_freebsd rather than
13957 (Target_selector_i386): Derive from Target_selector_freebsd rather
13958 than Target_selector.
13959 * x86_64.cc: Include "freebsd.h".
13960 (Target_x86_64): Derive from Target_freebsd rather than
13962 (Target_selector_x86_64): Derive from Target_selector_freebsd
13963 rather than Target_selector.
13964 * target.h (class Target): Add adjust_elf_header and
13965 do_adjust_elf_header.
13966 * output.cc (Output_file_header:: do_sized_write): Call target
13967 adjust_elf_header routine.
13968 * configure.tgt: Set targ_osabi.
13969 * configure.ac: Define GOLD_DEFAULT_OSABI.
13970 * parameters.cc (Parameters::default_target): Pass
13971 GOLD_DEFAULT_OSABI to select_target.
13972 * target-select.h (class Target_selector): Make instantiate_target
13973 protected rather than private.
13974 * Makefile.am (HFILES): Add freebsd.h.
13975 * configure, Makefile.in, config.in: Rebuild.
13977 * merge.cc (do_add_input_section): Correct pend value. Change
13978 message about last entry not being null terminated from error to
13981 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
13983 * incremental.cc: New file.
13984 * Makefile.am (CCFILES): Add incremental.cc.
13985 * Makefile.in: Rebuild.
13987 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
13989 * layout.cc (Layout::output_section_name): Preserve names
13990 of '.note.' sections.
13992 2009-03-19 Ian Lance Taylor <iant@google.com>
13994 * descriptors.cc (Descriptors::open): Check that the options are
13995 valid before using them.
13997 2009-03-18 Ian Lance Taylor <iant@google.com>
13999 * script-sections.h: Include <list>.
14000 (class Script_sections): Change Sections_elements from std::vector
14001 to std::list. Typedef public Elements_iterator. Add
14002 orphan_section_placement_, data_segment_align_start_, and
14003 saw_data_segment_align_ fields. Remove data_segment_align_index_
14005 * script-sections.cc (class Orphan_section_placement): New class.
14006 (class Sections_element): Add virtual functions is_relro and
14007 orphan_section_init. Remove virtual function place_orphan_here.
14008 (class Output_section_definition): Add is_relro and
14009 orphan_section_init. Remove place_orphan_here.
14010 (class Orphan_output_section): Likewise.
14011 (Script_sections::Script_sections): Update for field changes.
14012 (Script_sections::data_segment_align): Set saw_data_segment_align_
14013 and data_segment_align_start_, not data_segment_align_index.
14014 (Script_sections::data_segment_relro_end): Check
14015 saw_data_segment_align_. Use data_segment_align_start_ rather
14016 than data_segment_align_index_.
14017 (Script_sections::place_orphan): Rewrite to use
14018 Orphan_section_placement.
14020 2009-03-17 Ian Lance Taylor <iant@google.com>
14022 * archive.cc (Archive::add_symbols): Check for a version attached
14023 to the symbol name in the archive map.
14024 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14025 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14026 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14027 (ver_test_11.a): New target.
14028 * testsuite/Makefile.in: Rebuild.
14030 * configure.ac: Check for chsize and posix_fallocate. Replace
14032 * ftruncate.c: New file, from gnulib.
14033 * output.cc (posix_fallocate): Define dummy version if not
14034 HAVE_POSIX_FALLOCATE.
14035 (Output_file::map): Call posix_fallocate rather than lseek and
14037 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14038 * configure, Makefile.in, config.in: Rebuild.
14040 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14042 * layout.h (Layout::create_note): Add section_name parameter.
14043 * layout.cc (Layout::create_note): Likewise.
14044 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14046 2009-03-17 Ian Lance Taylor <iant@google.com>
14048 * descriptors.cc: Include "options.h".
14049 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14050 (Descriptors::open): Always use O_CLOEXEC when opening a new
14051 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14052 then set FD_CLOEXEC.
14054 * sparc.cc (class Target_sparc): Add has_got_section.
14055 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14056 make sure we have a GOT section.
14058 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14059 (Target_sparc::Scan::local): Likewise.
14060 (Target_sparc::Scan::global): Likewise.
14061 (Target_sparc::Relocate::relocate): Likewise.
14062 (Target_sparc::Relocate::relocate_tls): Likewise.
14064 * symtab.cc (Symbol_table::define_default_version): New function,
14065 broken out of add_from_object.
14066 (Symbol_table::add_from_object): Call define_default_version.
14067 (Symbol_table::define_special_symbol): Add resolve_oldsym
14068 parameter. Change all callers. If the version for a symbol comes
14069 from a version script, resolve it with the symbol with the same
14070 name with no version. Also add the symbol without a version if
14072 (do_define_in_output_data): If resolving with oldsym, don't delete
14074 (do_define_in_output_segment): Likewise.
14075 (do_define_as_constant): Likewise.
14076 * symtab.h (class Symbol_table): Update declarations.
14078 2009-03-13 Ian Lance Taylor <iant@google.com>
14080 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14081 (Read_symbols::requeue): New function.
14082 (Read_symbols::do_read_symbols): If make_elf_object fails because
14083 the target type is not configured, and the file was searched for,
14084 issue a warning and retry with the next directory.
14085 (Add_symbols::run): If the file has an incompatible format, and
14086 it was searched for, requeue the Read_symbols task. On error,
14087 release the object.
14088 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14089 dirindex parameter to constructor. Change all callers. Declare
14090 incompatible_warning and requeue.
14091 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14092 input_argument_ and input_group_ fields. Add them to
14093 constructor. Change all callers.
14094 (class Read_script): Add dirindex_ field. Add it to constructor.
14095 Change all callers.
14096 * archive.cc (Archive::setup): Remove input_objects parameter.
14097 Change all callers.
14098 (Archive::get_file_and_offset): Likewise.
14099 (Archive::read_all_symbols): Likewise.
14100 (Archive::read_symbols): Likewise.
14101 (Archive::get_elf_object_for_member): Remove input_objects
14102 parameter. Add punconfigured parameter. Change all callers.
14103 (Archive::add_symbols): Change return type to bool. Check return
14104 value of include_member.
14105 (Archive::include_all_members): Likewise.
14106 (Archive::include_member): Change return type to bool. Return
14107 false if first included object has incompatible target. Set
14108 included_member_ field.
14109 (Add_archive_symbols::run): If add_symbols returns false, requeue
14111 * archive.h (class Archive): Add included_member_ field.
14112 Initialize it in constructor. Add input_file and searched_for
14113 methods. Update declarations.
14114 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14115 input_argument_ fields. Add them to constructor. Change all
14117 * script.cc: Include "target-select.h".
14118 (class Parser_closure): Add skip_on_incompatible_target_ and
14119 found_incompatible_target_ fields. Add
14120 skip_on_incompatible_target parameter to constructor. Change all
14121 callers. Add methods skip_on_incompatible_target,
14122 clear_skip_on_incompatible_target, found_incompatible_target, and
14123 set_found_incompatible_target.
14124 (read_input_script): Add dirindex parameter. Change all callers.
14125 If parser finds an incompatible target, requeue Read_symbols
14127 (script_set_symbol): Clear skip_on_incompatible_target in
14129 (script_add_assertion, script_parse_option): Likewise.
14130 (script_start_sections, script_add_phdr): Likewise.
14131 (script_check_output_format): New function.
14132 * script.h (read_input_script): Update declaration.
14133 * script-c.h (script_check_output_format): Declare.
14134 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14135 (ignore_cmd): Remove OUTPUT_FORMAT.
14136 * fileread.cc (Input_file::Input_file): Add explicit this.
14137 (Input_file::will_search_for): New function.
14138 (Input_file::open): Add pindex parameter. Change all callers.
14139 * fileread.h (class Input_file): Add input_file_argument method.
14140 Declare will_search_for. Update declarations.
14141 * object.cc (make_elf_object): Add punconfigured parameter.
14142 Change all callers.
14143 * object.h (class Object): Make input_file public. Add
14144 searched_for method.
14145 (make_elf_object): Update declaration.
14146 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14148 * dirsearch.h (class Dirsearch): Update declaration.
14149 * options.h (class General_options): Add --warn-search-mismatch.
14150 * parameters.cc (Parameters::is_compatible_target): New function.
14151 * parameters.h (class Parameters): Declare is_compatible_target.
14152 * workqueue.cc (Workqueue::add_blocker): New function.
14153 * workqueue.h (class Workqueue): Declare add_blocker.
14155 * fileread.cc (Input_file::open): Remove options parameter.
14156 Change all callers.
14157 (Input_file::open_binary): Likewise.
14158 * script.cc (read_input_script): Likewise.
14159 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14160 options parameter from constructor. Change all callers.
14161 (class Read_script): Likewise.
14162 * fileread.h (class Input_file): Update declarations.
14163 * script.h (read_input_script): Update declaration.
14165 2009-03-10 Nick Clifton <nickc@redhat.com>
14167 * po/es.po: New Spanish translation.
14169 2009-03-06 Cary Coutant <ccoutant@google.com>
14171 * options.cc (parse_short_option): Keep dash_z from registering itself.
14173 2009-03-03 Ian Lance Taylor <iant@google.com>
14176 * target-reloc.h (relocate_section): Pass output_section to
14178 * i386.cc (Target_i386::should_apply_static_reloc): Add
14179 output_section parameter. Change all callers.
14180 (Target_i386::Relocate::relocate): Add output_section parameter.
14181 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14182 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14183 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14184 * testsuite/two_file_shared.sh: New script.
14185 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14186 (check_DATA): Add two_file_shared.dbg.
14187 (two_file_shared.dbg): New target.
14188 * testsuite/Makefile.in: Rebuild.
14190 2009-03-01 Ian Lance Taylor <iant@google.com>
14192 * configure.ac: Check for byteswap.h.
14193 * configure: Rebuild.
14194 * config.in: Rebuild.
14196 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14198 * layout.cc (Layout::find_or_add_kept_section): New function.
14199 (Layout::add_comdat): Removed.
14200 * layout.h (struct Kept_section): Move out of class Layout.
14201 Remove trailing underscores from field names. Add group_sections
14202 field. Rename group_ field to is_group. Change all uses.
14203 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14204 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14205 comdat_groups_ field.
14206 (Sized_relobj::include_section_group): Use
14207 find_or_add_kept_section and Kept_section::group_sections.
14208 (Sized_relobj::include_linkonce_section): Likewise.
14209 * object.cc (class Sized_relobj): Don't define Comdat_group or
14210 Comdat_group_table. Remove find_comdat_group and
14211 add_comdat_group. Remove comdat_groups_ field.
14212 * plugin.cc (include_comdat_group): Use
14213 Layout::find_or_add_kept_section.
14215 2009-02-28 Ian Lance Taylor <iant@google.com>
14217 * README: --gc-sections and map files are now supported. Document
14218 some build requirements.
14221 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14222 relocatable link set the value of the section symbol to zero.
14223 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14224 relocatable link don't include the section address in the local
14227 2009-02-27 Ian Lance Taylor <iant@google.com>
14230 * options.h (class Search_directory): Add is_system_directory.
14231 (class General_options): Declare is_in_system_directory.
14232 * options.cc (get_relative_sysroot): Make static.
14233 (get_default_sysroot): Make static.
14234 (General_optoins::is_in_system_directory): New function.
14235 * fileread.cc (Input_file::is_in_system_directory): New function.
14236 * fileread.h (class Input_file): Declare is_in_system_directory.
14237 * object.h (class Object): Add is_in_system_directory.
14238 (class Input_objects): Remove system_library_directory_ field.
14239 * object.cc (Input_objects::add_object): Don't set
14240 system_library_directory_.
14241 (input_objects::found_in_system_library_directory): Remove.
14242 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14243 parameter. Change all callers.
14244 (Symbol_table::sized_write_globals): Likewise.
14245 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14246 Call Object::is_in_system_directory.
14247 * symtab.h (class Symbol_table): Update declarations.
14250 * descriptors.h (Open_descriptor): Add is_on_stack field.
14251 * descriptors.cc (Descriptors::open): If the descriptor is on the
14252 top of the stack, remove it. Initialize is_on_stack field.
14253 (Descriptors::release): Only add pod to stack if it is not on the
14255 (Descriptors::close_some_descriptor): Clear stack_next and
14256 is_on_stack fields.
14259 * output.cc (Output_section::find_starting_output_address): Rename
14260 from starting_output_address; add PADDR parameter; change return
14262 * output.h (class Output_section): Declare
14263 find_starting_output_address instead of starting_output_address.
14264 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14265 section symbol for which we can't find a merge section.
14268 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14269 hidden or internal, force the symbol to be local.
14270 * resolve.cc (Symbol::override_visibility): Define.
14271 (Symbol::override_base): Use override_visibility.
14272 (Symbol_table::resolve): Likewise.
14273 (Symbol::override_base_with_special): Likewise.
14274 (Symbol_table::override_with_special): If the visibility is hidden
14275 or internal, force the symbol to be local.
14276 * symtab.h (class Symbol): Add set_visibility and
14277 override_visibility.
14278 * testsuite/ver_test_1.sh: New file.
14279 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14280 (check_DATA): Add ver_test_1.syms.
14281 (ver_test_1.syms): New target.
14282 * testsuite/Makefile.in: Rebuild.
14284 2009-02-25 Cary Coutant <ccoutant@google.com>
14286 * layout.cc (Layout::choose_output_section): Don't rename sections
14287 when using a linker script that has a SECTIONS clause.
14288 * Makefile.in: Regenerate.
14290 * testsuite/Makefile.am (script_test_5.sh): New test case.
14291 * testsuite/Makefile.in: Regenerate.
14292 * testsuite/script_test_5.cc: New file.
14293 * testsuite/script_test_5.sh: New file.
14294 * testsuite/script_test_5.t: New file.
14296 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14298 * archive.cc (Archive::include_member): Update calls to add_symbols.
14299 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14300 the Layout argument.
14301 * dynobj.h (do_add_symbols): Add the Layout argument.
14302 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14304 * object.h (Object::add_symbols): Add the Layout argument.
14305 (Object::do_add_symbols): Add the Layout argument.
14306 (Sized_relobj::do_add_symbols): Add the Layout argument.
14307 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14308 Unify the two versions.
14309 (Add_plugin_symbols): Remove.
14310 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14311 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14312 (Add_plugin_symbols): Remove.
14313 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14314 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14315 (Add_symbols::run): Make it work with Pulginobj.
14317 2009-02-06 Ian Lance Taylor <iant@google.com>
14319 * object.cc (Sized_relobj::do_layout): Make info message start
14320 with lower case letter.
14322 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14324 * binary.cc: Fix file comment.
14326 * options.h (enum Incremental_disposition): Define.
14327 (class General_options): Add new options: --incremental,
14328 --incremental_changed, --incremental_unchanged,
14329 --incremental_unknown. Add incremental_disposition_ and
14330 implicit_incremental_ fields.
14331 (General_options::incremental_disposition): New function.
14332 (class Position_dependent_options): Add incremental_disposition
14334 (Position_dependent_options::copy_from_options): Set incremental
14336 * options.cc (General_options::parse_incremental_changed): New
14338 (General_options::parse_incremental_unchanged): New function.
14339 (General_options::parse_incremental_unknown): New function.
14340 (General_options::General_options): Initialize new fields
14341 incremental_disposition_ and implicit_incremental_.
14342 (General_options::finalize): Check for uasge of --incremental-*
14343 without --incremental.
14345 2009-02-06 Chris Demetriou <cgd@google.com>
14347 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14348 pointer and to report location as the file name associated with
14350 (gold_undefined_symbol_at_location): New function to replace the
14351 old gold_undefined_symbol functionality.
14352 * target-reloc.h (relocate_section): Update to use
14353 gold_undefined_symbol_at_location.
14354 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14355 Call gold_undefined_symbol function rather than gold_error.
14356 * errors.h (Errors::undefined_symbol): Take location as a
14357 string, rather than calculating it from a relocation.
14358 * errors.cc (Errors::fatal): Print "fatal error:" before the
14360 (Errors::error, Errors::error_at_location): Print "error: "
14361 before the formatted message.
14362 (Errors::undefined_symbol): Take location as a string, rather
14363 than calculating it from a relocation.
14364 (gold_undefined_symbol_at_location): New function akin to
14365 old gold_undefined_symbol, calculates location from relocation.
14366 (gold_undefined_symbol): Change to take only a Symbol pointer
14367 and to report location as the file name associated with the symbol.
14368 * testsuite/debug_msg.sh: Update for changed error messages.
14369 * testsuite/undef_symbol.sh: Likewise.
14371 2009-02-04 Duncan Sands <baldrick@free.fr>
14374 * reduced_debug_output.h
14375 (Output_reduced_debug_abbrev_section::failed): Use format for
14377 (Output_reduced_debug_info_section::faild): Likewise.
14379 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14381 * script.cc (Lazy_demangler): New class.
14382 (Version_script_info::get_symbol_version_helper): Demangle a
14385 2009-01-29 Cary Coutant <ccoutant@google.com>
14387 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14389 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14391 2009-01-28 Ian Lance Taylor <iant@google.com>
14393 * version.cc (version_string): Bump to 1.9.
14395 * gold.h: Include <cstring> and <stdint.h>.
14396 * version.cc: Include <cstdio>.
14397 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14399 * reduced_debug_output.cc (insert_into_vector): Rename from
14400 Insert_into_vector; change all callers. Use Swap_unaligned to
14401 avoid aliasing issue; remove union since it is unnecessary.
14403 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14405 * Makefile.am (CCFILES): Add gc.cc.
14406 (HFILES): Add gc.h.
14407 * Makefile.in: Regenerate.
14408 * gold.cc (Gc_runner): New class.
14409 (queue_initial_tasks): Call garbage collection related tasks
14410 when corresponding options are invoked.
14411 (queue_middle_gc_tasks): New function.
14412 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14413 processed early before laying out sections during garbage collection.
14414 * gold.h (queue_middle_gc_tasks): New function.
14415 (is_prefix_of): Move from "layout.cc".
14416 * i386.cc (Target_i386::gc_process_relocs): New function.
14417 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14418 * main.cc (main): Create object of class "Garbage_collection".
14419 * object.cc (Relobj::copy_symbols_data): New function.
14420 (Relobj::is_section_name_included): New function.
14421 (Sized_relobj::do_layout): Allow this function to be called twice
14422 during garbage collection and defer layout of section during the
14424 * object.h (Relobj::get_symbols_data): New function.
14425 (Relobj::is_section_name_included): New function.
14426 (Relobj::copy_symbols_data): New function.
14427 (Relobj::set_symbols_data): New function.
14428 (Relobj::get_relocs_data): New function.
14429 (Relobj::set_relocs_data): New function.
14430 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14431 (Relobj::gc_process_relocs): New function.
14432 (Relobj::do_gc_process_relocs): New pure virtual function.
14433 (Relobj::sd_): New data member.
14434 (Sized_relobj::is_output_section_offset_invalid): New function.
14435 (Sized_relobj::do_gc_process_relocs): New function.
14436 * options.h (General_options::gc_sections): Modify to not be a no-op.
14437 (General_options::print_gc_sections): New option.
14438 * plugin.cc (Plugin_finish::run): Remove function call to
14439 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14440 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14441 * reloc.cc (Read_relocs::run): Add task to process relocs and
14442 determine unreferenced sections when doing garbage collection.
14443 (Gc_process_relocs): New class.
14444 (Sized_relobj::do_gc_process_relocs): New function.
14445 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14446 sections that are garbage collected.
14447 * reloc.h (Gc_process_relocs): New class.
14448 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14449 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14450 symbols whose corresponding sections are garbage collected.
14451 (Symbol_table::Symbol_table): Add new parameter for the garbage
14453 (Symbol_table::gc_mark_undef_symbols): New function.
14454 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14455 (Symbol_table::gc_mark_dyn_syms): New function.
14456 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14458 (Symbol_table::add_from_object): Likewise.
14459 (Symbol_table::add_from_relobj): When building shared objects, do not
14460 treat externally visible symbols as garbage.
14461 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14462 table information for static and relocatable links.
14463 * symtab.h (Symbol_table::set_gc): New function.
14464 (Symbol_table::gc): New function.
14465 (Symbol_table::gc_mark_undef_symbols): New function.
14466 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14467 (Symbol_table::gc_mark_dyn_syms): New function.
14468 (Symbol_table::gc_): New data member.
14469 * target.h (Sized_target::gc_process_relocs): New pure virtual
14471 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14472 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14474 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14476 * options.h (General_options::gc_sections): Define as a no-op for now.
14477 (General_options::no_keep_memory): Ditto.
14478 (General_options::Bshareable): Define.
14479 * options.cc (General_options::finalize): Honor -Bshareable.
14481 2009-01-20 Andreas Schwab <schwab@suse.de>
14483 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14484 read the value in the contents, since we don't use it. Use the
14485 template endianness when writing.
14486 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14488 2009-01-19 Andreas Schwab <schwab@suse.de>
14490 * configure.tgt (powerpc64-*): Fix targ_obj.
14492 2009-01-15 Ian Lance Taylor <iant@google.com>
14494 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14495 local symbols when stripping all symbols.
14497 2009-01-14 Cary Coutant <ccoutant@google.com>
14499 * output.cc (Output_reloc): Add explicit instantiations.
14501 2009-01-14 Cary Coutant <ccoutant@google.com>
14503 * archive.cc (Archive::get_elf_object_for_member): Remove call
14504 to File_read::claim_for_plugin.
14505 * descriptors.cc (Descriptors::open): Remove reference to
14507 (Descriptors::claim_for_plugin): Remove.
14508 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14509 (Descriptors::is_claimed): Remove.
14510 (claim_descriptor_for_plugin): Remove.
14511 * fileread.cc (File_read::claim_for_plugin): Remove.
14512 * fileread.h (File_read::claim_for_plugin): Remove.
14513 (File_read::descriptor): Reopen descriptor if necessary.
14514 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14515 (Plugin_manager::all_symbols_read): Add task parameter. Change
14517 (Plugin_manager::get_input_file): New function.
14518 (Plugin_manager::release_input_file): New function.
14519 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14520 corresponding data member.
14521 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14522 and pass to base constructor. Change all callers.
14523 (get_input_file, release_input_file): New functions.
14524 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14525 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14526 (Plugin_manager::all_symbols_read): Add task parameter.
14527 (Plugin_manager::get_input_file): New function.
14528 (Plugin_manager::release_input_file): New function.
14529 (Plugin_manager::task_): New data member.
14530 (Pluginobj::Pluginobj): Add filesize parameter.
14531 (Pluginobj::filename): New function.
14532 (Pluginobj::descriptor): New function.
14533 (Pluginobj::filesize): New function.
14534 (Pluginobj::filesize_): New data member.
14535 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14536 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14537 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14539 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14540 with archive libraries.
14541 * testsuite/Makefile.in: Regenerate.
14542 * testsuite/plugin_test.c (struct sym_info): New type.
14543 (get_input_file, release_input_file): New static variables.
14544 (onload): Capture new transfer vector entries.
14545 (claim_file_hook): Stop reading at end of file according to filesize.
14546 Factor out parsing of readelf output into separate function.
14547 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14548 APIs and get the source file name from the symbol table. Convert
14549 source file name to corresponding object file name. Print info
14550 message when adding new input files.
14551 (parse_readelf_line): New function.
14552 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14553 * testsuite/plugin_test_2.sh: Likewise.
14554 * testsuite/plugin_test_3.sh: Likewise.
14555 * testsuite/plugin_test_4.sh: New test case.
14557 2009-01-07 Ian Lance Taylor <iant@google.com>
14559 * version.cc (version_string): Bump to 1.8.
14561 2008-12-23 Cary Coutant <ccoutant@google.com>
14563 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14564 * plugin.cc (Plugin_manager::finish): Rename as
14565 layout_deferred_objects. Move cleanup to separate function.
14566 (Plugin_manager::cleanup): New function.
14567 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14569 * plugin.h (Plugin_manager::finish): Rename as
14570 layout_deferred_objects.
14571 (Plugin_manager::cleanup): New function.
14572 (Plugin_manager::cleanup_done): New field.
14574 2008-12-23 Cary Coutant <ccoutant@google.com>
14576 * plugin.cc (is_visible_from_outside): New function.
14577 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14578 so we don't return "IR only" status for exported symbols or -r links.
14580 * testsuite/Makefile.am (plugin_test_3): New test case.
14581 * testsuite/Makefile.in: Regenerate.
14582 * testsuite/plugin_test_3.sh: New file.
14584 2008-12-22 Cary Coutant <ccoutant@google.com>
14586 * object.cc (Sized_relobj::layout_section): New function.
14587 (Sized_relobj::do_layout): Defer layout of input sections until after
14588 plugin has provided replacement files.
14589 (Sized_relobj::do_layout_deferred_sections): New function.
14590 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14591 (Relobj::layout_deferred_sections): New function.
14592 (Relobj::do_layout_deferred_sections): New function.
14593 (Sized_relobj::do_layout_deferred_sections): New function.
14594 (Sized_relobj::layout_section): New function.
14595 (Sized_relobj::Deferred_layout): New structure.
14596 (Sized_relobj::deferred_layout_): New field.
14597 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14598 Change all callers. Layout deferred sections.
14599 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14601 (Plugin_hook::run): Move code from do_plugin_hook inline.
14602 (Plugin_hook::do_plugin_hook): Remove.
14603 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14604 (Plugin_manager::finish): Renamed, was cleanup.
14605 (Plugin_manager::should_defer_layout): New function.
14606 (Plugin_manager::add_deferred_layout_object): New function.
14607 (Plugin_manager::Deferred_layout_list): New type.
14608 (Plugin_manager::deferred_layout_objects_): New field.
14609 (Plugin_hook::do_plugin_hook): Remove.
14611 2008-12-17 Ian Lance Taylor <iant@google.com>
14613 * options.h (class General_options): Add --no case for
14616 2008-12-16 Cary Coutant <ccoutant@google.com>
14618 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14620 (Plugin_manager::claim_file): Create plugin object even if
14621 plugin did not call the add_symbols callback.
14622 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14623 asking for more symbols than were added.
14624 * testsuite/Makefile.am (plugin_test_1): Add test case with
14626 (empty.syms): New target.
14627 * testsuite/Makefile.in: Regenerate.
14628 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14629 message. Don't call add_symbols if no globals.
14630 (all_symbols_read_hook): Don't provide replacement for empty
14633 2008-12-12 Ian Lance Taylor <iant@google.com>
14635 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14636 r_type == 0 for a local symbol with r_sym == 0.
14637 (scan_relocatable_relocs): Pass r_sym to
14638 local_non_section_strategy.
14639 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14642 * configure.ac: Update test for TLS descriptors: they are
14643 supported as of glibc 2.9.
14644 * configure: Rebuild.
14646 2008-12-11 Ian Lance Taylor <iant@google.com>
14649 * target-reloc.h (Default_scan_relocatable_relocs): For each
14650 function, map r_type == 0 to RELOC_DISCARD.
14652 2008-12-10 Cary Coutant <ccoutant@google.com>
14654 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14655 object to override a kept COMDAT group from a plugin object.
14657 2008-12-09 Ian Lance Taylor <iant@google.com>
14660 * yyscript.y (file_cmd): Handle INPUT.
14662 * testsuite/initpri1.c: Change all declarations to be full
14663 prototypes by adding void, to avoid compiler warnings.
14665 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14667 * options.cc (General_options::parse_plugin_opt): New.
14668 (General_options::add_plugin): The argument now is just the filename.
14669 (General_options::add_plugin_option): New.
14670 * options.h (plugin_opt): New.
14671 (add_plugin): Change argument name.
14672 (add_plugin_option): New.
14673 * plugin.cc (Plugin::load): Don't parse the plugin option.
14674 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14675 (Plugin::add_option): New.
14676 (Plugin::args_): Change type.
14677 (Plugin::filename_): New.
14678 (Plugin_manager::add_plugin_option): New.
14679 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14680 * testsuite/Makefile.in: Regenerate.
14682 2008-12-05 Cary Coutant <ccoutant@google.com>
14684 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14685 Handle --strip-lto-sections option.
14686 * options.h (strip_lto_sections): New option.
14688 2008-12-01 Cary Coutant <ccoutant@google.com>
14690 * plugin.cc (ld_plugin_message): Change format parameter to const.
14691 Fix mismatch between new[] and delete.
14693 2008-11-14 Cary Coutant <ccoutant@google.com>
14695 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14698 2008-11-05 Craig Silverstein <csilvers@google.com>
14700 * options.cc (General_options::parse_dynamic_list): New function.
14701 * options.h (General_options): New flags dynamic_list,
14702 dynamic_list_data, dynamic_list_cpp_new, and
14703 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14704 (General_options::in_dynamic_list): New function.
14705 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14706 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14707 (Lex::can_continue_name): Likewise.
14709 (read_script_file): New parameter script_options.
14710 (read_dynamic_list): New function.
14711 (Script_options::define_dynamic_list): New function.
14712 (dynamic_list_keyword_parsecodes): New variable.
14713 (dynamic_list_keywords): New variable.
14714 * script.h (Script_options::define_dynamic_list): New function
14716 (read_dynamic_list): New function prototype.
14717 * symtab.cc (strprefix): New macro.
14718 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14719 dynamic_list_data, dynamic_list_cpp_new, and
14720 dynamic_list_cpp_typeinfo.
14721 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14722 (dynamic_list_expr): New rule.
14723 (dynamic_list_nodes): Likewise.
14724 (dynamic_list_node): Likewise.
14725 * testsuite/Makefile.am (dynamic_list): New test.
14726 * testsuite/Makefile.in: Regenerated.
14727 * testsuite/dynamic_list.t: New file.
14728 * testsuite/dynamic_list.sh: New file.
14730 2008-11-05 Craig Silverstein <csilvers@google.com>
14732 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14733 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14734 (t11_last): Likewise.
14735 * testsuite/ver_test_6.c (main): Likewise.
14737 2008-10-07 Cary Coutant <ccoutant@google.com>
14739 * options.c (General_options::finalize): Add check for -static and
14741 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14744 2008-10-02 Cary Coutant <ccoutant@google.com>
14746 * plugin.cc (make_sized_plugin_object): Fix conditional
14747 compilation to work when not all targets are enabled.
14749 2008-09-29 Cary Coutant <ccoutant@google.com>
14751 * archive.cc (Archive::get_file_and_offset): Use filename instead
14752 of name to get library path.
14753 (Archive::include_member): Unlock external member of a thin archive.
14755 * testsuite/Makefile.am (TEST_AR): New variable.
14756 (thin_archive_test_1): New test.
14757 (thin_archive_test_2): New test.
14758 * testsuite/Makefile.in: Regenerate.
14759 * testsuite/thin_archive_main.cc: New file.
14760 * testsuite/thin_archive_test_1.cc: New file.
14761 * testsuite/thin_archive_test_2.cc: New file.
14762 * testsuite/thin_archive_test_3.cc: New file.
14763 * testsuite/thin_archive_test_4.cc: New file.
14765 2008-09-29 Cary Coutant <ccoutant@google.com>
14767 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14768 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14770 (Sized_relobj::do_finalize_local_symbols): Likewise.
14771 (Sized_relobj::map_to_kept_section): Likewise.
14772 * object.h (Sized_relobj::invalid_address): New constant.
14773 (Sized_relobj::do_output_section_offset): Check for invalid_address
14775 * output.cc (Output_reloc::local_section_offset): Use constant
14776 invalid_address instead of -1U.
14777 (Output_reloc::get_address): Likewise.
14778 (Output_section::output_address): Change -1U to -1ULL.
14779 * output.h (Output_reloc::invalid_address): New constant.
14780 * reloc.cc (Sized_relobj::write_sections): Use constant
14781 invalid_address instead of -1U.
14782 (Sized_relobj::relocate_sections): Likewise.
14783 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14784 values for merge sections.
14785 * target-reloc.h (relocate_for_relocatable): Use constant
14786 invalid_address instead of -1U.
14788 2008-09-19 Cary Coutant <ccoutant@google.com>
14790 Add plugin functionality for link-time optimization (LTO).
14791 * configure.ac (plugins): Add --enable-plugins option.
14792 * configure: Regenerate.
14793 * config.in: Regenerate.
14794 * Makefile.am (LIBDL): New variable.
14795 (CCFILES): Add plugin.cc.
14796 (HFILES): Add plugin.h.
14797 (ldadd_var): Add LIBDL.
14798 * Makefile.in: Regenerate.
14800 * archive.cc: Include "plugin.h".
14801 (Archive::setup): Don't preread archive symbols when using a plugin.
14802 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14803 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14805 (Archive::include_member): Add symbols from plugin objects.
14806 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14807 * descriptors.cc (Descriptors::open): Check for file descriptors
14808 abandoned by plugins.
14809 (Descriptors::claim_for_plugin): New function.
14810 * descriptors.h (Descriptors::claim_for_plugin): New function.
14811 (Open_descriptor::is_claimed): New field.
14812 (claim_descriptor_for_plugin): New function.
14813 * fileread.cc (File_read::claim_for_plugin): New function.
14814 * fileread.h (File_read::claim_for_plugin): New function.
14815 (File_read::descriptor): New function.
14816 * gold.cc: Include "plugin.h".
14817 (queue_initial_tasks): Add task to call plugin hooks for generating
14819 * main.cc: Include "plugin.h".
14820 (main): Load plugin libraries.
14821 * object.h (Pluginobj): Declare.
14822 (Object::pluginobj): New function.
14823 (Object::do_pluginobj): New function.
14824 (Object::set_target): New function.
14825 * options.cc: Include "plugin.h".
14826 (General_options::parse_plugin): New function.
14827 (General_options::General_options): Initialize plugins_ field.
14828 (General_options::add_plugin): New function.
14829 * options.h (Plugin_manager): Declare.
14830 (General_options): Add --plugin option.
14831 (General_options::has_plugins): New function.
14832 (General_options::plugins): New function.
14833 (General_options::add_plugin): New function.
14834 (General_options::plugins_): New field.
14835 * plugin.cc: New file.
14836 * plugin.h: New file.
14837 * readsyms.cc: Include "plugin.h".
14838 (Read_symbols::do_read_symbols): Check for archive before checking
14839 for ELF file. Call plugin hooks to claim files.
14840 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14841 from a real object file; force override when processing replacement
14843 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14844 (Symbol::init_base_object): Likewise.
14845 (Symbol::init_base_output_data): Likewise.
14846 (Symbol::init_base_output_segment): Likewise.
14847 (Symbol::init_base_constant): Likewise.
14848 (Symbol::init_base_undefined): Likewise.
14849 (Symbol::output_section): Assert that object is not a plugin.
14850 (Symbol_table::add_from_pluginobj): New function.
14851 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14853 (Symbol_table::sized_write_globals): Likewise.
14854 (Symbol_table::add_from_pluginobj): Instantiate template.
14855 * symtab.h (Sized_pluginobj): Declare.
14856 (Symbol::in_real_elf): New function.
14857 (Symbol::set_in_real_elf): New function.
14858 (Symbol::in_real_elf_): New field.
14859 (Symbol_table::add_from_pluginobj): New function.
14861 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14862 (LIBDL): New variable.
14863 (LDADD): Add LIBDL.
14864 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14865 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14866 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14867 (MOSTLYCLEANFILES): Likewise.
14868 * testsuite/Makefile.in: Regenerate.
14869 * testsuite/plugin_test.c: New file.
14870 * testsuite/plugin_test_1.sh: New file.
14871 * testsuite/plugin_test_2.sh: New file.
14873 2008-09-16 Ian Lance Taylor <iant@google.com>
14875 * target-reloc.h (relocate_section): Check whether a symbol is
14876 defined by the ABI before reporting an undefined symbol error.
14877 * target.h (Target::is_defined_by_abi): Make parameter const.
14878 (Target::do_is_defined_by_abi): Likewise.
14879 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14880 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14881 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14882 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14883 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14884 * testsuite/Makefile.in: Rebuild.
14886 * fileread.cc (make_view): Add casts to avoid warning.
14888 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14890 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14891 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14893 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14895 * options.h (General_options::output_is_executable): New.
14896 (General_options::output_is_pie): New.
14897 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14898 for shared libraries.
14899 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14901 2008-09-11 Chris Demetriou <cgd@google.com>
14903 * options.h (origin): New -z option.
14904 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14905 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14908 2008-09-05 Cary Coutant <ccoutant@google.com>
14910 * fileread.cc (File_read::make_view): Add check for attempt to map
14911 beyond end of file.
14913 2008-09-05 Cary Coutant <ccoutant@google.com>
14915 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14916 explicit instantiations.
14918 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14921 * options.cc (General_options::finalize): Allow undefined symbols
14922 in shlibs if linking -shared.
14925 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14926 symbols as not needing a dynsym entry.
14928 2008-08-20 Craig Silverstein <csilvers@google.com>
14930 * fileread.cc (File_read::open): Do not lock the file unless it
14931 was successfully opened.
14933 2008-08-14 Cary Coutant <ccoutant@google.com>
14935 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14936 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14937 * testsuite/tls_test.cc (struct int128): 128-bit struct
14938 for testing TLS relocs with non-zero addend.
14939 (v12): New TLS variable.
14941 (t_last): Add check for v12.
14942 * testsuite/tls_test.h (t12): New function.
14943 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14945 2008-08-13 Ian Lance Taylor <iant@google.com>
14947 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14948 set tls_segment_ or relro_segment_.
14949 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
14951 * output.h (Output_section::clear_is_relro): New function.
14952 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
14953 sections specially even when output_data_ is empty.
14954 (Output_segment::maximum_alignment): When first section is relro,
14955 only force alignment for PT_LOAD segments.
14956 * script.cc (script_data_segment_align): New function.
14957 (script_data_segment_relro_end): New function.
14958 * script-c.h (script_data_segment_align): Declare.
14959 (script_data_segment_relro_end): Declare.
14960 * script-sections.h (class Script_sections): Declare
14961 data_segment_align and data_segment_relro_end. Add fields
14962 segment_align_index_ and saw_relro_end_.
14963 * script-sections.cc (class Sections_element): Add set_is_relro
14964 virtual function. Add new bool* parameter to place_orphan_here.
14965 Add get_output_section virtual function.
14966 (class Output_section_definition): Add set_is_relro. Add new
14967 bool* parameter to place_orphan_here. Add get_output_section.
14968 Add is_relro_ field.
14969 (Output_section_definition::Output_section_definition): Initialize
14970 evaluated_address_, evaluated_load_address, evaluated_addralign_,
14971 and is_relro_ fields.
14972 (Output_section_definition::place_orphan_here): Add is_relro
14974 (Output_section_definition::set_section_addresses): Set relro for
14976 (Output_section_definition::alternate_constraint): Likewise.
14977 (class Orphan_output_section): Add new bool* parameter to
14978 place_orphan_here. Add get_output_section.
14979 (Orphan_output_section::place_orphan_here): Add is_relro
14981 (Script_sections::Script_sections): Initialize
14982 data_segment_align_index_ and saw_relro_end_.
14983 (Script_sections::data_segment_align): New function.
14984 (Script_sections::data_segment_relro_end): New function.
14985 (Script_sections::place_orphan): Set or clear is_relro.
14986 (Script_sections::set_section_addresses): Force alignment of first
14988 * yyscript.y (exp): Call script_data_segment_align and
14989 script_data_segment_relro_end.
14990 * testsuite/relro_script_test.t: New file.
14991 * testsuite/relro_test.cc (using_script): Declare.
14992 (t1, t2): Test using_script.
14993 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
14994 (relro_script_test_SOURCES): Define.
14995 (relro_script_test_DEPENDENCIES): Define.
14996 (relro_script_test_LDFLAGS): Define.
14997 (relro_script_test_LDADD): Define.
14998 (relro_script_test.so): New target.
14999 * testsuite/Makefile.in: Rebuild.
15001 2008-08-06 Cary Coutant <ccoutant@google.com>
15003 * archive.cc (Archive::total_archives, Archive::total_members)
15004 (Archive::total_members_loaded): New variables.
15005 (Archive::setup): Add parameter. Add option to preread
15007 (Archive::read_armap): Add counter.
15008 (Archive::get_file_and_offset): New function.
15009 (Archive::get_elf_object_for_member): New function.
15010 (Archive::read_all_symbols): New function.
15011 (Archive::read_symbols): New function.
15012 (Archive::add_symbols): Add counters.
15013 (Archive::include_all_members): Use armap to find members if it's
15015 (Archive::include_member): Skip reading symbols if already read.
15016 Factored code into Archive::get_file_and_offset and
15017 Archive::get_elf_object_for_member. Changed call to
15018 Mapfile::report_include_archive_member.
15019 (Archive::print_stats): New function.
15020 * archive.h: Declare Object and Read_symbols_data classes.
15021 (Archive::Archive): Add initializers for new members.
15022 (Archive::setup): Add parameter.
15023 (Archive::print_stats): New function.
15024 (Archive::total_archives, Archive::total_members)
15025 (Archive::total_members_loaded): New variables.
15026 (Archive::get_file_and_offset): New function.
15027 (Archive::get_elf_object_for_member): New function.
15028 (Archive::read_all_symbols): New function.
15029 (Archive::read_symbols): New function.
15030 (Archive::Archive_member): New class.
15031 (Archive::members_): New member.
15032 (Archive::num_members_): New member.
15033 * main.cc: Include archive.h.
15034 (main): Call Archive::print_stats.
15035 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15036 archive parameter; member_name is now the fully-decorated name.
15037 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15038 * options.h: (General_options): Add --preread-archive-symbols option.
15039 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15042 2008-08-04 Ian Lance Taylor <iant@google.com>
15044 * symtab.h (Symbol::use_plt_offset): New function.
15045 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15046 * powerpc.cc (Relocate::relocate): Likewise.
15047 * sparc.cc (Relocate::relocate): Likewise.
15048 * x86_64.cc (Relocate::relocate): Likewise.
15049 * testsuite/weak_plt.sh: New test.
15050 * testsuite/weak_plt_main.cc: New test.
15051 * testsuite/weak_plt_shared.cc: New test.
15052 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15053 (check_PROGRAMS): Add weak_plt.
15054 (check_DATA): Add weak_plt_shared.so.
15055 (weak_plt_main_pic.o, weak_plt): New targets.
15056 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15057 * testsuite/Makefile.in: Rebuild.
15059 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15061 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15062 * testsuite/Makefile.in: Rebuild.
15064 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15066 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15067 * Makefile.in: Regenerate.
15068 * po/POTFILES.in: Regenerate.
15070 2008-07-29 Ian Lance Taylor <iant@google.com>
15072 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15073 symbols before other symbols.
15074 * testsuite/script_test_2.cc (test_addr): Declare.
15075 (test_addr_alias): Declare.
15076 (main): Check that test_addr and test_addr_alias have the right
15078 * testsuite/script_test_2.t: Define test_addr_alias and
15081 2008-07-24 Ian Lance Taylor <iant@google.com>
15084 * descriptors.cc: New file.
15085 * descriptors.h: New file.
15086 * gold-threads.h (class Hold_optional_lock): New class.
15087 * fileread.cc: Include "descriptors.h".
15088 (File_read::~File_read): Release descriptor rather than closing
15090 (File_read::open) [file]: Call open_descriptor rather than open.
15091 Set is_descriptor_opened_.
15092 (File_read::open) [memory]: Assert that descriptor is not open.
15093 (File_read::reopen_descriptor): New function.
15094 (File_read::release): Release descriptor.
15095 (File_read::do_read): Make non-const. Reopen descriptor.
15096 (File_read::read): Make non-const.
15097 (File_read::make_view): Reopen descriptor.
15098 (File_read::do_readv): Likewise.
15099 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15100 Update declarations.
15101 * layout.cc: Include "descriptors.h".
15102 (Layout::create_build_id): Use open_descriptor rather than open.
15103 * output.cc: Include "descriptors.h".
15104 (Output_file::open): Use open_descriptor rather than open.
15105 * archive.cc (Archive::const_iterator): Change Archive to be
15107 (Archive::begin, Archive::end): Make non-const.
15108 (Archive::count_members): Likewise.
15109 * archive.h (class Archive): Update declarations.
15110 * object.h (Object::read): Make non-const.
15111 * Makefile.am (CCFILES): Add descriptors.cc.
15112 (HFILES): Add descriptors.h.
15113 * Makefile.in: Rebuild.
15116 * gold.h: Always include <clocale>. Add Solaris workarounds
15117 following code in binutils/sysdep.h.
15120 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15121 this->eh_frame_hdr_ is NULL before using it.
15123 * dynobj.cc (Versions::Versions): Update comment.
15125 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15126 the base version name.
15128 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15129 array size plus one.
15130 (Stringpool_template::set_string_offsets): Subtract one from key
15131 before using it as an array index.
15132 (Stringpool_template::get_offset_with_length): Likewise.
15133 (Stringpool_template::write_to_buffer): Likewise.
15134 * stringpool.h (Stringpool_template::get_offset_from_key):
15137 2008-07-23 Ian Lance Taylor <iant@google.com>
15140 * object.h (Merged_symbol_value::value): Do our best to handle a
15144 * script.cc (Version_script_info::get_versions): Don't add empty
15145 version tag to return value.
15146 (Version_script_info::get_symbol_version_helper): Change return
15147 type to bool. Add pversion parameter. Change all callers.
15148 (script_register_vers_node): Don't require a non-NULL tag.
15149 * script.h (class Version_script_info): Update declarations.
15150 (Version_script_info::get_symbol_version): Change return type to
15151 bool. Add version parameter. Change all callers.
15152 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15153 handling. Handle an empty version from a version script.
15154 (Symbol_table::define_special_symbol): Likewise.
15155 * testsuite/ver_test_10.script: New file.
15156 * testsuite/ver_test_10.sh: New file.
15157 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15158 (check_DATA): Add ver_test_10.syms.
15159 (ver_test_10.syms, ver_test_10.so): New target.
15160 * testsuite/Makefile.in: Rebuild.
15162 2008-07-23 Simon Baldwin <simonb@google.com>
15164 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15165 to zero for undefined symbols from dynamic libraries.
15167 2008-07-23 Ian Lance Taylor <iant@google.com>
15169 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15170 Change all callers.
15171 * symtab.h (class Symbol_table): Update declaration.
15172 * testsuite/ver_test_9.cc: New file.
15173 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15174 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15175 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15176 (ver_test_9.so, ver_test_9.o): New targets.
15177 * testsuite/Makefile.in: Rebuild.
15179 2008-07-22 Ian Lance Taylor <iant@google.com>
15181 * options.h (class General_options): Define --check-sections.
15182 * layout.cc (Layout::set_segment_offsets): Handle
15185 * options.h (class General_options): Define -n/--nmagic and
15187 * options.cc (General_options::finalize): For -n/--nmagic or
15188 -N/--omagic, set -static.
15189 * layout.cc (Layout::attach_allocated_section_to_segment): If
15190 -N/--omagic, don't put read-only and read-write sections in
15191 different segments.
15192 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15193 finding a read-only segment.
15194 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15195 don't set the minimum segment alignment to the common page size,
15196 and don't set the file offset to the address modulo the page size.
15197 * script-sections.cc (Script_sections::create_segments): If
15198 -n/--omagic, don't put read-only and read-write sections in
15199 different segments.
15201 * cref.cc: New file.
15202 * cref.h: New file.
15203 * options.h (class General_options): Add --print-symbol-counts.
15204 * main.cc (main): Issue defined symbol report if requested.
15205 * archive.cc (Archive::interpret_header): Make into a const member
15207 (Archive::add_symbols): Call Input_objects::archive_start and
15209 (Archive::const_iterator): Define new class.
15210 (Archive::begin, Archive::end): New functions.
15211 (Archive::include_all_members): Rewrite to use iterator.
15212 (Archive::count_members): New function.
15213 * archive.h (class Archive): Update declarations.
15214 (Archive::filename): New function.
15215 * object.cc: Include "cref.h".
15216 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15217 (Sized_relobj::do_get_global_symbol_counts): New function.
15218 (Input_objects::add_object): Add object to cross-referencer.
15219 (Input_objects::archive_start): New function.
15220 (Input_objects::archive_stop): New function.
15221 (Input_objects::print_symbol_counts): New function.
15222 * object.h: Declare Cref and Archive.
15223 (Object::get_global_symbol_counts): New function.
15224 (Object::do_get_global_symbol_counts): New pure virtual function.
15225 (class Sized_relobj): Add defined_count_ field. Update
15227 (class Input_objects): Add cref_ field. Update constructor.
15228 Update declarations.
15229 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15231 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15233 (Sized_dynobj::do_get_global_symbol_counts): New function.
15234 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15235 defined_count_. Update declarations. Define Symbols typedef.
15236 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15237 parameter. Change all callers.
15238 (Symbol_table::add_from_dynobj): Add sympointers and defined
15239 parameters. Change all callers.
15240 * symtab.h (class Symbol_table): Update declarations.
15241 * Makefile.am (CCFILES): Add cref.cc.
15242 (HFILES): Add cref.h.
15243 * Makefile.in: Rebuild.
15245 2008-07-22 Simon Baldwin <simonb@google.com>
15247 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15248 to zero when writing undefined symbols.
15250 2008-07-22 Ian Lance Taylor <iant@google.com>
15252 * output.cc (Output_section::add_input_section): Don't try to
15253 merge empty merge sections.
15255 2008-07-21 Craig Silverstein <csilvers@google.com>
15257 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15258 Include symbol version in error message.
15260 2008-07-20 Chris Demetriou <cgd@google.com>
15262 * configure.ac (gold_cv_c_random_seed): New configured variable.
15263 (RANDOM_SEED_CFLAGS): New substituted variable.
15264 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15265 * configure: Rebuild.
15266 * Makefile.in: Likewise.
15267 * testsuite/Makefile.in: Likewise.
15269 2008-07-18 Ian Lance Taylor <iant@google.com>
15271 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15272 where we see NAME/NULL and NAME/VERSION as separate symbols.
15273 * testsuite/ver_test_main.cc (main): Call t4.
15274 (t4, t4_2a): Define.
15275 * testsuite/ver_test_2.cc (t4_2): Define.
15276 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15277 * testsuite/ver_test_4.cc (t4_2a): Define.
15278 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15279 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15281 2008-07-17 Ian Lance Taylor <iant@google.com>
15283 * dynobj.cc (Versions::add_def): If we give an error about a
15284 missing version, go ahead and create the version anyhow.
15286 2008-07-10 Ian Lance Taylor <iant@google.com>
15288 Handle output sections with more than 0x7fffffff bytes.
15289 * object.h (class Relobj): Change map_to_output_ to
15290 output_sections_, and just keep a section pointer. Change all
15291 uses. Move comdat group support to Sized_relobj.
15292 (Relobj::is_section_specially_mapped): Remove.
15293 (Relobj::output_section): Remove poff parameter. Change all
15295 (Relobj::output_section_offset): New function.
15296 (Relobj::set_section_offset): Rewrite.
15297 (Relobj::map_to_output): Remove.
15298 (Relobj::output_sections): New function.
15299 (Relobj::do_output_section_offset): New pure virtual function.
15300 (Relobj::do_set_section_offset): Likewise.
15301 (class Sized_relobj): Add section_offsets_ field. Add comdat
15302 group support from Relobj. Update declarations.
15303 (Sized_relobj::get_output_section_offset): New function.
15304 (Sized_relobj::do_output_section_offset): New function.
15305 (Sized_relobj::do_set_section_offset): New function.
15306 * object.cc (Relobj::output_section_address): Remove.
15307 (Sized_relobj::Sized_relobj): Initialize new fields.
15308 (Sized_relobj::include_section_group): Cast find_kept_object to
15310 (Sized_relobj::include_linkonce_section): Likewise.
15311 (Sized_relobj::do_layout): Use separate arrays for output section
15313 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15315 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15316 output_sections and section_offsets.
15317 (Sized_relobj::write_local_symbols): Likewise.
15318 (map_to_kept_section): Compute output address directly.
15319 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15320 output_sections and section_offsets.
15321 (Sized_relobj::write_sections): Likewise.
15322 (Sized_relobj::relocate_sections): Likewise.
15323 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15324 * output.h (class Output_reloc): Update declarations. Change
15325 u2_.relobj to Sized_relobj*.
15326 (class Output_data_reloc): Change add functions to use
15328 * output.cc (Output_reloc::Output_reloc): Change relobj to
15330 (Output_reloc::local_section_offset): Change return type to
15331 Elf_Addr. Use get_output_section_offset.
15332 (Output_reloc::get_address): Likewise.
15333 (Output_section::is_input_address_mapped): Don't call
15334 is_section_specially_mapped.
15335 (Output_section::output_offset): Likewise.
15336 (Output_section::output_address): Likewise.
15337 (Output_section::starting_output_address): Likewise.
15338 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15339 parameter to Sized_relobj*.
15340 (Copy_relocs::need_copy_reloc): Likewise.
15341 (Copy_relocs::save): Likewise.
15342 * copy-relocs.h (class Copy_relocs): Update declarations.
15343 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15344 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15345 * target-reloc.h (relocate_for_relocatable): Change
15346 offset_in_output_section type to Elf_Addr. Change code that uses
15348 * layout.cc (Layout::layout): Always set *off.
15349 * mapfile.cc (Mapfile::print_input_section): Use
15350 output_section_offset.
15351 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15353 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15354 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15355 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15357 2008-07-03 Ian Lance Taylor <iant@google.com>
15359 * layout.cc (Layout::include_section): Do not discard unrecognized
15360 SHT_STRTAB sections.
15362 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15364 * script.cc (Lex::can_continue_name): Make '?' allowable in
15365 version-script names.
15366 * testsuite/version_script.map: Change glob pattern to use '?'
15368 2008-06-30 Manish Singh <yosh@gimp.org>
15371 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15374 2008-06-30 Ian Lance Taylor <iant@google.com>
15378 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15379 versions]: Don't try to read the value in the contents, since we
15380 don't use it. Use the template endianness when writing.
15382 2008-06-25 Cary Coutant <ccoutant@google.com>
15384 * fileread.cc (File_read::make_view): Assert on zero-length view.
15385 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15386 symbol table when there are no symbols to read.
15388 2008-06-23 Craig Silverstein <csilvers@google.com>
15390 * version.cc (version_string): Bump to 1.7
15392 2008-06-18 Craig Silverstein <csilvers@google.com>
15394 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15395 constant 0xFFFF to type Valtype.
15396 (Powerpc_relocate_functions::rel16_ha): Likewise.
15398 2008-06-17 Ian Lance Taylor <iant@google.com>
15400 * output.h (Output_section::Input_section): Initialize p2align_ to
15401 zero for Output_section_data constructors.
15402 (Output_section::Input_section::addralign): If not an input
15403 section, return the alignment of the Output_section_data.
15404 * testsuite/copy_test.cc: New file.
15405 * testsuite/copy_test_1.cc: New file.
15406 * testsuite/copy_test_2.cc: New file.
15407 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15408 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15409 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15410 (copy_test_1_pic.o, copy_test_1.so): New targets.
15411 (copy_test_2_pic.o, copy_test_2.so): New targets.
15412 * testsuite/Makefile.in: Rebuild.
15414 * script-sections.cc (Script_sections::place_orphan): Initialize
15415 local variable exact.
15417 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15419 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15421 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15422 David S. Miller <davem@davemloft.net>
15424 * powerpc.cc: New file.
15425 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15426 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15427 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15428 * Makefile.in: Rebuild.
15430 2008-06-09 Ian Lance Taylor <iant@google.com>
15432 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15434 (throwing, orig_terminate): New static variables.
15435 (terminate_handler): New static function.
15436 (t2): Set terminate handler.
15438 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15441 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15444 2008-05-30 Cary Coutant <ccoutant@google.com>
15446 * archive.cc (Archive::include_all_members) Correct to step
15447 over symbol table and extended name table in thin archives.
15449 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15452 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15455 2008-05-28 Caleb Howe <cshowe@google.com>
15457 * reduced_debug_output.cc: New file.
15458 * reduced_debug_output.h: New file.
15459 * options.h (class General_options): Add --strip-debug-non-line.
15460 * options.cc (General_options::finalize): Add strip_debug_non_line
15461 to the strip heirarchy.
15462 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15464 * layout.cc: Include "reduced_debug_output.h".
15465 (Layout::Layout): Initialize new fields.
15466 (line_only_debug_sections): New static array.
15467 (is_lines_only_debug_sections): New static inline function.
15468 (Layout::include_section): Handle --strip-debug-non-line.
15469 (Layout::make_output_section): If --strip-debug-non-line, build
15470 new output sections for .debug_abbrev and .debug_info.
15471 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15472 gold. Warn about possible overflow.
15473 (read_signed_LEB_128): Likewise.
15474 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15475 (read_signed_LEB_128): Declare.
15476 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15477 (HFILES): Add reduced_debug_output.h.
15478 * Makefile.in: Rebuild.
15480 2008-05-21 Ian Lance Taylor <iant@google.com>
15482 * mapfile.cc: New file.
15483 * mapfile.h: New file.
15484 * options.h (class General_options): Add -M/--print-map and -Map.
15485 * options.cc (General_options::finalize): Make -M equivalent to
15487 * main.cc: Include <cstdio> and "mapfile.h".
15488 (main): Open mapfile if requested.
15489 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15490 constructor. Change caller.
15491 (queue_initial_tasks): Add mapfile parameter. Change caller.
15492 (queue_middle_tasks): Likewise.
15493 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15495 * archive.cc: Include "mapfile.h".
15496 (Archive::add_symbols): Add mapfile parameter. Change all
15497 callers. Pass mapfile, symbol, and reason to include_member.
15498 (Archive::include_all_members): Add mapfile parameter. Change all
15500 (Archive::include_member): Add mapfile, sym, and why parameters.
15501 Change all callers. Report inclusion to map file.
15502 * archive.h: Include "fileread.h".
15503 (class Archive): Update declarations.
15504 (Archive::file): New const method.
15505 (class Add_archive_symbols): Add mapfile_ field. Update
15506 constructor. Change all callers.
15507 * readsyms.h (class Read_symbols): Likewise.
15508 (class Finish_group): Likewise.
15509 (class Read_script): Likewise.
15510 * common.cc: Include "mapfile.h".
15511 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15513 (Symbol_table::do_allocate_commons): Likewise.
15514 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15515 symbol allocation to mapfile.
15516 * common.h (class Allocate_commons_task): Add mapfile_ field.
15517 Update constructor. Change all callers.
15518 * symtab.h (class Symbol_table): Update declarations.
15519 * layout.cc: Include "mapfile.h".
15520 (Layout_task_runner::run): Print information to mapfile.
15521 (Layout::create_gold_note): Change Output_data_fixed_space to
15522 Output_data_zero_fill.
15523 (Layout::create_build_id): Likewise.
15524 (Layout::print_to_mapfile): New function.
15525 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15526 constructor. Change caller.
15527 (class Layout): Declare print_to_mapfile.
15528 * output.cc (Output_section::Input_section::print_to_mapfile): New
15530 (Output_section::add_input_section): If producing a map, always
15531 add to input_sections_ list.
15532 (Output_section::do_print_to_mapfile): New function.
15533 (Output_segment::print_sections_to_mapfile): New function.
15534 (Output_segment::print_section_list_to_mapfile): New function.
15535 * output.h: Include "mapfile.h".
15536 (Output_data::print_to_mapfile): New function.
15537 (Output_data::do_print_to_mapfile): New virtual function.
15538 (Output_segment_headers::do_print_to_mapfile): New function.
15539 (Output_file_header::do_print_to_mapfile): New function.
15540 (Output_data_const::do_print_to_mapfile): New function.
15541 (class Output_data_const_buffer): Add map_name_ field. Update
15542 constructor. Change all callers. Add do_print_to_mapfile
15544 (class Output_data_fixed_space): Likewise.
15545 (class Output_data_space): Likewise.
15546 (class Output_data_zero_fill): New class.
15547 (Output_data_strtab::do_print_to_mapfile): New function.
15548 (Output_data_reloc_base::do_print_to_mapfile): New function.
15549 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15550 (Output_data_group::do_print_to_mapfile): New function.
15551 (Output_data_got::do_print_to_mapfile): New function.
15552 (Output_data_dynamic::do_print_to_mapfile): New function.
15553 (Output_symtab_xindex::do_print_to_mapfile): New function.
15554 (class Output_section): Declare do_print_to_mapflie. Declare
15555 print_to_mapfile in Input_section.
15556 (class Output_segment): Declare new functions.
15557 * object.h (Sized_relobj::symbol_count): New function.
15558 * script-sections.cc
15559 (Output_section_element_dot_assignment::set_section_addresses):
15560 Change Output_data_fixed_space to Output_data_zero_fill.
15561 (Output_data_expression::do_print_to_mapfile): New function.
15562 * script.cc (read_input_script): Add mapfile parameter. Change
15564 * script.h (read_input_script): Update declaration.
15565 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15566 (Eh_frame::do_print_to_mapfile): New function.
15567 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15568 (Output_merge_string::do_print_to_mapfile): New function.
15569 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15571 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15573 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15575 * Makefile.am (CCFILES): Add mapfile.cc.
15576 (HFILES): Add mapfile.h.
15577 * Makefile.in: Rebuild.
15579 2008-05-19 Ian Lance Taylor <iant@google.com>
15581 * options.h (class General_options): Add -z relro.
15582 * layout.cc (Layout::Layout): Initialize relro_segment_.
15583 (Layout::add_output_section_data): Return the output section.
15584 (Layout::make_output_section): Rcognize relro sections and mark
15585 them appropriately.
15586 (Layout::attach_allocated_section_to_segment): Put relro sections
15587 in a PT_GNU_RELRO segment.
15588 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15590 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15592 (Layout::linkonce_mapping): Map d.rel.ro.local to
15593 .data.rel.ro.local.
15594 (Layout::output_section_name): Us .data.rel.ro.local for any
15595 section which begins with that.
15596 * layout.h (class Layout): Update add_output_section_data
15597 declaration. Add relro_segment_ field.
15598 * output.cc (Output_section::Output_section): Initialize is_relro_
15599 and is_relro_local_ fields.
15600 (Output_segment::add_output_section): Group relro sections.
15601 (Output_segment::is_first_section_relro): New function.
15602 (Output_segment::maximum_alignment): If there is a relro section,
15603 align the segment to the common page size.
15604 (Output_segment::set_section_addresses): Track whether we are
15605 looking at relro sections. If the last section is a relro
15606 section, align to the common page size.
15607 (Output_segment::set_section_list_addresses): Add in_relro
15608 parameter. Change all callers. Align to the page size when
15609 moving from relro to non-relro section.
15610 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15612 * output.h (class Output_section): Add is_relro_ and
15613 is_relro_local_ fields.
15614 (Output_section::is_relro): New function.
15615 (Output_section::set_is_relro): New function.
15616 (Output_section::is_relro_local): New function.
15617 (Output_section::set_is_relro_local): New function.
15618 (class Output_segment): Update declarations.
15619 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15620 * sparc.cc (Target_sparc::got_section): Likewise.
15621 * x86_64.cc (Target_x86_64::got_section): Likewise.
15622 * testsuite/relro_test_main.cc: New file.
15623 * testsuite/relro_test.cc: New file.
15624 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15625 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15626 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15627 (relro_test.so, relro_test_pic.o): New targets.
15628 * testsuite/Makefile.in: Rebuild.
15630 2008-05-16 Ian Lance Taylor <iant@google.com>
15632 * output.cc (Output_segment::add_output_section): Remove front
15634 * output.h (class Output_segment): Remove
15635 add_initial_output_section and overloaded add_output_section.
15636 Update declaration of remaining add_output_section.
15637 * layout.cc (Layout::create_interp): Call add_output_section
15638 rather than add_initial_output_section.
15639 (Layout::finish_dynamic_section): Likewise.
15641 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15642 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15643 know the dynamic type.
15644 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15645 field. Initialize it in constructor.
15646 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15647 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15648 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15651 * output.cc (Output_reloc::get_address): Change return type to
15653 * output.h (class Output_reloc): Update get_address declaration.
15654 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15655 for section addresses.
15657 2008-05-09 Ian Lance Taylor <iant@google.com>
15660 * gold.cc (gold_nomem): Use return value of write.
15662 2008-05-08 Ian Lance Taylor <iant@google.com>
15664 * symtab.c (Symbol::init_base_output_data): Add version
15665 parameter. Change all callers.
15666 (Symbol::init_base_output_segment): Likewise.
15667 (Symbol::init_base_constant): Likewise.
15668 (Symbol::init_base_undefined): Likewise.
15669 (Sized_symbol::init_output_data): Likewise.
15670 (Sized_symbol::init_output_segment): Likewise.
15671 (Sized_symbol::init_constant): Likewise.
15672 (Sized_symbol::init_undefined): Likewise.
15673 (Symbol_table::do_define_in_output_data): If the new symbol has a
15674 version, mark it as the default.
15675 (Symbol_table::do_define_in_output_segment): Likewise.
15676 (Symbol_table::do_define_as_constant): Likewise.
15677 * symtab.h (class Symbol): Update declarations.
15678 (class Sized_symbol): Likewise.
15679 * resolve.cc (Symbol::override_version): New function.
15680 (Symbol::override_base): Call override_version.
15681 (Symbol::override_base_with_special): Likewise.
15682 * testsuite/ver_script_8.script: New file.
15683 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15684 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15685 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15686 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15688 2008-05-06 Ian Lance Taylor <iant@google.com>
15691 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15693 (class General_options): Remove existing --undefined, and add
15694 --no-undefined instead. Add new --undefined as synonym for -u.
15695 * archive.cc (Archive::add_symbols): Check whether symbol was
15697 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15698 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15699 all uses. Add IS_UNDEFINED. Update declarations to split
15700 different versions of init_base. Declare init_base_undefined.
15701 (Symbol::is_defined): Handle IS_UNDEFINED.
15702 (Symbol::is_undefined): Likewise.
15703 (Symbol::is_weak_undefined): Call is_undefined.
15704 (Symbol::is_absolute): Handle IS_CONSTANT.
15705 (class Sized_symbol): Update declarations to split different
15706 versions of init. Declare init_undefined.
15707 (class Symbol_table): Declare new functions.
15708 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15709 Change all callers.
15710 (Symbol::init_base_output_data): Likewise.
15711 (Symbol::init_base_output_segment): Likewise.
15712 (Symbol::init_base_constant): Likewise.
15713 (Symbol::init_base_undefined): New function.
15714 (Sized_symbol::init_object): Rename from init. Change all
15716 (Sized_symbol::init_output_data): Likewise.
15717 (Sized_symbol::init_output_segment): Likewise.
15718 (Sized_symbol::init_constant): Likewise.
15719 (Sized_symbol::init_undefined): New function.
15720 (Symbol_table::add_undefined_symbols_from_command_line): New
15722 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15724 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15725 (Symbol::output_section): Likewise.
15726 (Symbol::set_output_section): Likewise.
15727 (Symbol_table::sized_finalize_symbol): Likewise.
15728 (Symbol_table::sized_write_globals): Likewise.
15729 * resolve.cc (Symbol_table::should_override): Likewise.
15730 (Symbol::override_base_with_special): Likewise.
15732 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15733 symbol, change it to have default visibility.
15734 * testsuite/protected_1.cc: New file.
15735 * testsuite/protected_2.cc: New file.
15736 * testsuite/protected_3.cc: New file.
15737 * testsuite/protected_main_1.cc: New file.
15738 * testsuite/protected_main_2.cc: New file.
15739 * testsuite/protected_main_3.cc: New file.
15740 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15741 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15742 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15743 (protected_1.so): New target.
15744 (protected_1_pic.o, protected_2_pic.o): New targets.
15745 (protected_3_pic.o): New target.
15746 (check_PROGRAMS): Add protected_2.
15747 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15748 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15749 * testsuite/Makefile.in: Rebuild.
15751 * options.h (DEFINE_var): Add set_user_set_##varname__.
15752 (DEFINE_bool_alias): New macro.
15753 (class General_options): Define -Bstatic using DEFINE_bool_alias
15754 rather than DEFINE_special. Add --undefined as an alias for -z
15756 * options.cc (General_options::parse_Bstatic): Remove.
15758 * options.h (class General_options): Add --fatal-warnings.
15759 * main.cc (main): Implement --fatal-warnings.
15760 * errors.h (Errors::warning_count): New function.
15762 * options.h (class General_options): Add -Bsymbolic-functions.
15763 * symtab.h (Symbol::is_preemptible): Check for
15764 -Bsymbolic-functions.
15766 2008-05-05 Ian Lance Taylor <iant@google.com>
15768 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15769 as noVARNAME rather than no-VARNAME.
15770 (class General_options): Add option -z combreloc.
15771 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15773 (Output_reloc::sort_before) [SHT_REL]: New function.
15774 (Output_reloc::sort_before) [SHT_RELA]: New function.
15775 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15776 Sort_relocs_comparison.
15777 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15778 parameter. Change all callers.
15779 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15780 sort_relocs parameter. Change all callers.
15781 * output.cc (Output_reloc::get_address): New function, broken out
15783 (Output_reloc::write_rel): Call it.
15784 (Output_reloc::compare): New function.
15785 (Output_data_reloc_base::do_write): Optionally sort relocs.
15787 * configure.ac: If targ_extra_obj is set, link it in.
15788 * configure.tgt: Initialize all variables.
15789 (x86_64*): Set targ_extra_obj and targ_extra_size.
15790 * configure: Rebuild.
15792 * object.cc (Sized_relobj::include_section_group): Adjust section
15793 indexes read from group data. Build vector to pass to
15795 * layout.cc (Layout::layout_group): Add flags and shndxes
15796 parameters. Remove contents parameter. Change caller. Update
15797 explicit instantiations.
15798 * layout.h (class Layout): Update layout_group declaration.
15799 * output.cc (Output_data_group::Output_data_group): Add flags and
15800 input_shndxes parameters. Remove contents parameter. Change
15802 (Output_data_group::do_write): Change input_sections_ to
15804 * output.h (class Output_data_group): Update constructor
15805 declaration. Rename input_sections_ to input_shndxes_.
15806 * testsuite/many_sections_test.cc: Add template.
15808 2008-04-30 Cary Coutant <ccoutant@google.com>
15810 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15812 * layout.cc (Layout::include_section): Refactored check for debug
15814 (Layout::add_comdat): Add new parameters. Change type
15815 of signature parameter. Add object and shndx to signatures table.
15816 (Layout::find_kept_object): New function.
15817 * layout.h: Include <cstring>.
15818 (Layout::is_debug_info_section): New function.
15819 (Layout::add_comdat): Add new parameters.
15820 (Layout::find_kept_object): New function.
15821 (Layout::Kept_section): New struct.
15822 (Layout::Signatures): Change type of map range.
15823 * object.cc (Relobj::output_section_address): New function.
15824 (Sized_relobj::include_section_group): Add new parameters. Change
15825 calls to Layout::add_comdat. Change to build table of kept comdat
15826 groups and table mapping discarded sections to kept sections.
15827 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15828 (Sized_relobj::do_layout): Change calls to include_section_group and
15829 include_linkonce_section.
15830 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15831 value to zero when section is discarded.
15832 (Sized_relobj::map_to_kept_section): New function.
15833 * object.h (Relobj::output_section_address): New function.
15834 (Relobj::Comdat_group): New type.
15835 (Relobj::find_comdat_group): New function.
15836 (Relobj::Comdat_group_table): New type.
15837 (Relobj::Kept_comdat_section): New type.
15838 (Relobj::Kept_comdat_section_table): New type.
15839 (Relobj::add_comdat_group): New function.
15840 (Relobj::set_kept_comdat_section): New function.
15841 (Relobj::get_kept_comdat_section): New function.
15842 (Relobj::comdat_groups_): New field.
15843 (Relobj::kept_comdat_sections_): New field.
15844 (Symbol_value::input_value): Update comment.
15845 (Sized_relobj::map_to_kept_section) New function.
15846 (Sized_relobj::include_linkonce_section): Add new parameter.
15847 * target-reloc.h (Comdat_behavior): New type.
15848 (get_comdat_behavior): New function.
15849 (relocate_section): Add code to map a discarded section to the
15850 corresponding kept section when applying a relocation.
15852 2008-04-30 Craig Silverstein <csilvers@google.com>
15854 * dwarf_reader.cc (next_generation_count): New static var.
15855 (Addr2line_cache_entry): New struct.
15856 (addr2line_cache): New static var.
15857 (Dwarf_line_info::one_addr2line): Added caching.
15858 (Dwarf_line_info::clear_addr2line_cache): New function.
15859 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15860 cache-size parameter.
15861 (Dwarf_line_info::one_addr2line_cache): New function.
15862 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15863 new cache-size argument to one_addr2line(), and clear cache.
15865 2008-04-28 Cary Coutant <ccoutant@google.com>
15867 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15868 R_386_PC8 relocations.
15870 2008-04-23 Ian Lance Taylor <iant@google.com>
15872 * object.cc (Sized_relobj::include_section_group): Check for
15873 invalid section group.
15875 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15878 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15879 than read for file header.
15880 * archive.cc (Archive::include_member): Likewise.
15882 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15884 * aclocal.m4: Regenerate.
15885 * configure: Regenerate.
15887 2008-04-19 Ian Lance Taylor <iant@google.com>
15889 * version.cc (version_string): Bump to 1.6.
15891 * testsuite/Makefile.am (many_sections_r_test): New target.
15892 (many_sections_r_test_SOURCES): Remove.
15893 (many_sections_r_test_DEPENDENCIES): Remove.
15894 (many_sections_r_test_LDFLAGS): Remove.
15895 (many_sections_r_test_LDADD): Remove.
15897 * object.cc (Sized_relobj::do_add_symbols): Always pass
15898 local_symbol_count_ to add_from_relobj.
15900 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15901 every thousand variables.
15902 * testsuite/Makefile.in: Rebuild.
15904 * object.cc (Xindex::initialize_symtab_xindex): New function.
15905 (Xindex::read_symtab_xindex): New function.
15906 (Xindex::sym_xindex_to_shndx): New function.
15907 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15909 (Sized_relobj::do_initialize_xindex): New function.
15910 (Sized_relobj::do_read_symbols): Adjust section links.
15911 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15912 parameter. Change all callers.
15913 (Sized_relobj::include_section_group): Adjust section links and
15914 symbol section indexes.
15915 (Sized_relobj::do_layout): Adjust section links.
15916 (Sized_relobj::do_count_local_symbols): Adjust section links and
15917 symbol section indexes.
15918 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15919 ordinary and special symbols.
15920 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15921 dynsym_xindex parameters. Change all callers. Adjust section
15922 links. Use SHN_XINDEX when needed.
15923 (Sized_relobj::get_symbol_location_info): Adjust section links.
15924 Don't get fooled by special symbols.
15925 * object.h (class Xindex): Define.
15926 (class Object): Add xindex_ parameter. Declare virtual functoin
15927 do_initialize_xindex.
15928 (Object::adjust_sym_shndx): New function.
15929 (Object::set_xindex): New protected function.
15930 (class Symbol_value): Add is_ordinary_shndx_ field.
15931 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15932 (Symbol_value::value): Assert ordinary section.
15933 (Symbol_value::initialize_input_to_output_map): Likewise.
15934 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15935 Change all callers.
15936 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15938 (class Sized_relobj): Update declarations.
15939 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15940 parameter. Change all callers.
15941 (Sized_relobj::adjust_shndx): New function.
15942 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15944 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15945 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15946 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15947 (Sized_dynobj::read_dynsym_section): Adjust section links.
15948 (Sized_dynobj::read_dynamic): Likewise.
15949 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
15951 (Sized_dynobj::do_initialize_xindex): New function.
15952 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
15953 do_initialize_xindex.
15954 (Sized_dynobj::adjust_shndx): New function.
15955 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
15956 dynsym_xindex_ fields.
15957 (Layout::finalize): Add a call to set_section_indexes before
15958 creating the symtab sections.
15959 (Layout::set_section_indexes): Don't do anything if the section
15960 already has a section index.
15961 (Layout::create_symtab_sections): Add shnum parameter. Change
15962 caller. Create .symtab_shndx section if needed.
15963 (Layout::create_shdrs): Add shstrtab_section parameter. Change
15965 (Layout::allocated_output_section_count): New function.
15966 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
15968 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
15969 fields. Update declarations.
15970 (Layout::symtab_xindex): New function.
15971 (Layout::dynsym_xindex): New function.
15972 (class Write_symbols_task): Add layout_ field.
15973 (Write_symbols_task::Write_symbols_task): Add layout parameter.
15975 * output.cc (Output_section_headers::Output_section_headers): Add
15976 shstrtab_section parameter. Change all callers.
15977 (Output_section_headers::do_sized_write): Store overflow values
15978 for section count and section string table section index in
15979 section header zero.
15980 (Output_file_header::do_sized_write): Check for overflow of
15981 section count and section string table section index.
15982 (Output_symtab_xindex::do_write): New function.
15983 (Output_symtab_xindex::endian_do_write): New function.
15984 * output.h (class Output_section_headers): Add shstrtab_section_.
15985 Update declarations.
15986 (class Output_symtab_xindex): Define.
15987 (Output_section::has_out_shndx): New function.
15988 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
15990 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
15991 Change all callers.
15992 (Sized_symbol::init): Likewise.
15993 (Symbol::output_section): Check for ordinary symbol.
15994 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
15995 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
15997 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
15998 Change all callers. Simplify handling of symbols from sections
15999 not included in the link.
16000 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16002 (Weak_alias_sorter::operator()): Assert that symbols are
16004 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16006 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16007 parameters. Change all callers.
16008 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16009 symbol distinction. Use SHN_XINDEX when needed.
16010 (Symbol_table::write_section_symbol): Add symtab_xindex
16011 parameter. Change all callers.
16012 (Symbol_table::sized_write_section_symbol): Likewise. Use
16013 SHN_XINDEX when needed.
16014 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16016 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16017 (Symbol::is_defined): Check is_ordinary.
16018 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16019 (Symbol::is_absolute, Symbol::is_common): Likewise.
16020 (class Sized_symbol): Update declarations.
16021 (class Symbol_table): Update declarations.
16022 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16023 parameters. Change all callers.
16024 (Sized_symbol::override): Likewise.
16025 (Symbol_table::override): Likewise.
16026 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16027 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16028 is_ordinary, and orig_st_shndx parameters. Change all callers.
16029 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16030 to be in an ordinary section.
16031 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16032 object and is_ordinary parameters. Change all callers.
16033 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16034 Change all callers. Don't add undefined or non-ordinary symbols
16036 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16037 Change all callers.
16038 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16040 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16041 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16042 (Sized_relobj::relocate_sections): Likewise.
16043 * target-reloc.h (scan_relocs): Adjust section symbol index.
16044 (scan_relocatable_relocs): Likewise.
16045 * i386.cc (Scan::local): Check for ordinary symbols.
16046 * sparc.cc (Scan::local): Likewise.
16047 * x86_64.cc (Scan::local): Likewise.
16048 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16049 to symbol_section_and_value.
16050 * testsuite/many_sections_test.cc: New file.
16051 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16052 (check_PROGRAMS): Add many_sections_test.
16053 (many_sections_test_SOURCES): Define.
16054 (many_sections_test_DEPENDENCIES): Define.
16055 (many_sections_test_LDFLAGS): Define.
16056 (BUILT_SOURCES): Add many_sections_define.h.
16057 (many_sections_define.h): New target.
16058 (BUILT_SOURCES): Add many_sections_check.h.
16059 (many_sections_check.h): New target.
16060 (check_PROGRAMS): Add many_sections_r_test.
16061 (many_sections_r_test_SOURCES): Define.
16062 (many_sections_r_test_DEPENDENCIES): Define.
16063 (many_sections_r_test_LDFLAGS): Define.
16064 (many_sections_r_test_LDADD): Define.
16065 (many_sections_r_test.o): New target.
16066 * testsuite/Makefile.in: Rebuild.
16068 2008-04-17 Cary Coutant <ccoutant@google.com>
16070 * errors.cc (Errors::info): New function.
16071 (gold_info): New function.
16072 * errors.h (Errors::info): New function.
16073 * gold.h (gold_info): New function.
16074 * object.cc (Input_objects::add_object): Print trace output.
16075 * options.cc (options::parse_set): New function.
16076 (General_options::parse_wrap): Deleted.
16077 (General_options::General_options): Deleted initializer.
16078 * options.h (options::String_set): New typedef.
16079 (options::parse_set): New function.
16080 (DEFINE_set): New macro.
16081 (General_options::wrap): Changed to use DEFINE_set. Changed
16082 callers of any_wrap_symbols and is_wrap_symbol.
16083 (General_options::trace, General_options::trace_symbol):
16085 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16086 (General_options::wrap_symbols_): Deleted.
16087 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16089 2008-04-17 David S. Miller <davem@davemloft.net>
16091 * options.cc (General_options::parse_V): New function.
16092 * options.h: Add entries for -V and -Qy.
16094 2008-04-17 Ian Lance Taylor <iant@google.com>
16096 * common.cc (Symbol_table::allocate_commons): Remove options
16097 parameter. Change caller.
16098 (Symbol_table::do_allocate_commons): Remove options parameter.
16099 Change caller. Just call do_allocate_commons_list twice.
16100 (Symbol_table::do_allocate_commons_list): New function, broken out
16101 of do_allocate_commons.
16102 * common.h (class Allocate_commons_task): Remove options_ field.
16103 Update constructor.
16104 * symtab.cc (Symbol_table::Symbol_table): Initialize
16106 (Symbol_table::add_from_object): Put TLS common symbols on
16108 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16109 which are IN_OUTPUT_DATA.
16110 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16111 allocate_commons and do_allocate_commons declarations. Declare
16112 do_allocate_commons_list.
16113 * gold.cc (queue_middle_tasks): Update creation of
16114 Allocate_commons_task to not pass options.
16115 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16116 (TLS_TEST_C_FLAGS): New variable.
16117 (tls_test_c_pic.o): New target.
16118 (tls_test_shared.so): Link in tls_test_c_pic.o.
16119 (tls_test_c_pic_ie.o): New target.
16120 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16121 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16122 (tls_test_c.o): New target.
16123 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16124 (tls_pic_test_LDADD): Likewise.
16125 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16126 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16127 (tls_test_c_gnu2.o): New target.
16128 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16130 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16131 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16132 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16133 * testsuite/tls_test.cc: Include "config.h".
16134 (t_last): Call t11_last.
16135 * testsuite/tls_test.h (t11, t11_last): Declare.
16136 * testsuite/tls_test_c.c: New file.
16137 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16138 * configure.ac: Check for OpenMP support.
16139 * configure, config.in, Makefile.in: Rebuild.
16140 * testsuite/Makefile.in: Rebuild.
16142 2008-04-16 Cary Coutant <ccoutant@google.com>
16144 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16145 (Target_i386::tls_base_symbol_defined_): New field.
16146 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16147 (Target_i386::Scan::global): Likewise.
16148 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16149 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16150 (Target_x86_64::tls_base_symbol_defined_): New field.
16151 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16152 (Target_x86_64::Scan::global): Likewise.
16154 2008-04-16 Cary Coutant <ccoutant@google.com>
16156 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16157 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16158 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16159 building shared libraries.
16160 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16161 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16162 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16163 * testsuite/Makefile.in: Rebuild.
16164 * testsuite/weak_undef.h: New file.
16165 * testsuite/weak_undef_file1.cc: Add extra test cases.
16166 * testsuite/weak_undef_file2.cc: Likewise.
16167 * testsuite/weak_undef_test.cc: Likewise.
16169 2008-04-16 David S. Miller <davem@davemloft.net>
16171 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16172 Add issued_non_pic_error_ field. Declare check_non_pic.
16173 (Target_sparc::Scan::check_non_pic): New function.
16174 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16175 (Target_sparc::Scan::global): Likewise.
16177 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16178 * configure: Rebuild.
16180 * options.h (DEFINE_enable): New macro.
16181 (new_dtags): New enable option.
16182 (initfirst, interpose, loadfltr, nodefaultlib,
16183 nodelete, nodlopen, nodump): New -z options.
16184 * layout.cc (Layout:finish_dynamic_section): If new
16185 dtags enabled, emit DT_RUNPATH. Also, emit a
16186 DT_FLAGS_1 containing any specified -z flags.
16188 2008-04-16 Ian Lance Taylor <iant@google.com>
16190 * copy-relocs.cc: New file.
16191 * copy-relocs.h: New file.
16192 * reloc.cc: Remove Copy_relocs code.
16193 * reloc.h: Likewise.
16194 * reloc-types.h (struct Reloc_types) [both versions]: Add
16195 get_reloc_addend_noerror.
16196 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16197 variants of add_global which take an addend which must be zero.
16198 * i386.cc: Include "copy-relocs.h".
16199 (class Target_i386): Change type of copy_relocs_ to variable,
16200 update initializer.
16201 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16202 Change all callers.
16203 (Target_i386::do_finalize_sections): Change handling of
16205 * sparc.cc: Include "copy-relocs.h".
16206 (class Target_sparc): Change type of copy_relocs_ to variable,
16207 update initializer.
16208 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16209 Change all callers.
16210 (Target_sparc::do_finalize_sections): Change handling of
16212 * x86_64.cc: Include "copy-relocs.h".
16213 (class Target_x86_64): Change type of copy_relocs_ to variable,
16214 update initializer.
16215 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16216 class. Change all callers.
16217 (Target_x86_64::do_finalize_sections): Change handling of
16219 * Makefile.am (CCFILES): Add copy-relocs.cc.
16220 (HFILES): Add copy-relocs.h.
16222 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16224 * testsuite/script_test_4.sh: Permit leading zeroes.
16226 2008-04-15 Ian Lance Taylor <iant@google.com>
16228 * script-sections.cc (Script_sections::create_segments): Use
16229 header_size_adjustment even when there is enough room for the
16231 * testsuite/script_test_4.sh: New file.
16232 * testsuite/script_test_4.t: New file.
16233 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16234 (check_DATA): Add script_test_4.stdout.
16235 (MOSTLYCLEANFILES): Likewise.
16236 (script_test_4): New target.
16237 (script_test_4.stdout): New target.
16238 * testsuite/Makefile.in: Rebuild.
16240 * sparc.cc: Add definitions for Output_data_plt_sparc class
16243 2008-04-14 David S. Miller <davem@davemloft.net>
16245 * sparc.cc: New file.
16246 * Makefile.am (TARGETSOURCES): Add sparc.cc
16247 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16248 * configure.tgt: Document targ_extra_size and
16249 targ_extra_big_endian. Add entries for sparc-* and
16251 * configure.ac: Handle targ_extra_size and
16252 targ_extra_big_endian.
16253 * Makefile.in: Rebuild.
16254 * configure: Likewise.
16255 * po/POTFILES.in: Likewise.
16256 * po/gold.pot: Likewise.
16258 2008-04-14 Ian Lance Taylor <iant@google.com>
16260 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16261 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16262 in the name/type/flags to section mapping. Don't call
16263 allocate_output_section.
16264 (Layout::choose_output_section): Change parameter from adjust_name
16265 to is_input_section. Don't permit input sections after sections
16266 are attached to segments. Don't call allocate_output_section.
16267 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16268 not write_enable_output_section.
16269 (Layout::make_output_section): Don't push to
16270 unattached_section_list_ nor call attach_to_segment. Call
16271 attach_section_to_segment if sections are attached.
16272 (Layout::attach_sections_to_segments): New function.
16273 (Layout::attach_section_to_segment): New function.
16274 (Layout::attach_allocated_section_to_segment): Rename from
16275 attach_to_segment. Remove flags parameter.
16276 (Layout::allocate_output_section): Remove function.
16277 (Layout::write_enable_output_section): Remove function.
16278 * layout.h (class Layout): Update for above changes. Add new
16279 field sections_are_attached_.
16280 * output.h (Output_section::update_flags_for_input_section): New
16282 * output.cc (Output_section::add_input_section): Call
16283 update_flags_for_input_section.
16284 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16286 2008-04-11 Cary Coutant <ccoutant@google.com>
16288 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16289 thought unnecessary.
16290 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16292 2008-04-11 Ian Lance Taylor <iant@google.com>
16294 * output.h (class Output_section_data): Remove inline definition
16296 * output.cc (Output_section_data::set_addralign): New function.
16298 2008-04-11 Cary Coutant <ccoutant@google.com>
16300 Add support for TLS descriptors for i386 and x86_64.
16301 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16302 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16303 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16305 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16306 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16307 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16309 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16310 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16311 Fix problem with initial-exec relocations.
16312 (Target_i386::Relocate::relocate_tls): Likewise.
16313 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16315 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16316 support for section-plus-offset dynamic table entries.
16317 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16318 (Output_data_dynamic::Dynamic_entry): Add support for
16319 section-plus-offset dynamic table entries.
16320 (Output_data_dynamic::Classification): Likewise.
16321 (Output_data_dynamic::classification_): Renamed offset_.
16322 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16323 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16324 (Target_x86_64::make_plt_section): New function.
16325 (Target_x86_64::reserve_tlsdesc_entries): New function.
16326 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16327 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16328 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16329 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16330 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16331 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16332 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16333 add extra PLT entry for TLS descriptors.
16334 (Output_data_plt_x86_64::got_): New field.
16335 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16336 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16338 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16340 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16341 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16342 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16343 R_386_TLS_DESC_CALL relocations.
16344 (Target_x86_64::Scan::global): Likewise.
16345 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16346 for TLS descriptors.
16347 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16348 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16349 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16350 GD-to-IE relaxation.
16351 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16352 and TLS_DESCRIPTORS.
16353 * Makefile.in: Rebuild.
16354 * configure: Rebuild.
16355 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16356 (tls_test_shared2.so): New target.
16357 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16358 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16359 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16360 (tls_shared_gd_to_ie_test_LDADD): New variable.
16361 (tls_shared_gnu2_gd_to_ie_test): New target.
16362 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16364 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16365 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16366 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16367 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16368 (tls_shared_gnu2_test): New target.
16369 (tls_test_gnu2_shared.so): New target.
16370 (tls_shared_gnu2_test_SOURCES): New variable.
16371 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16372 (tls_shared_gnu2_test_LDFLAGS): New variable.
16373 (tls_shared_gnu2_test_LDADD): New variable.
16374 * testsuite/Makefile.in: Rebuild.
16375 * testsuite/Makefile.
16377 2008-04-11 Ian Lance Taylor <iant@google.com>
16379 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16381 * testsuite/Makefile.in: Rebuild.
16383 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16385 * testsuite/script_test_2.cc (main): Adjust test.
16387 2008-04-11 David S. Miller <davem@davemloft.net>
16388 Ian Lance Taylor <iant@google.com>
16390 * options.h (General_options): Add entries for '-Y' and
16392 * options.cc (General_options:finalize): If -Y was used, add those
16393 entries to the library path instead of the default "/lib" and
16396 2008-04-11 David S. Miller <davem@davemloft.net>
16398 * testsuite/justsyms.t: Start at 0x100.
16399 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16400 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16402 * testsuite/script_test_2.cc: Adjust string and section length
16405 2008-04-09 Ian Lance Taylor <iant@google.com>
16408 * script-sections.cc (Sections_element::allocate_to_segment): Add
16410 (Output_section_definition::allocate_to_segment): Likewise.
16411 (Orphan_output_section::allocate_to_segment): Likewise.
16412 (Script_sections::attach_sections_using_phdrs_clause): Don't
16413 propagate non-PT_LOAD segments to orphan sections.
16414 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16415 readelf rather than objdump.
16416 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16417 .interp section and PT_INTERP segment are the same size.
16418 * testsuite/Makefile.in: Rebuild.
16420 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16421 aliases for symbols defined in the same object.
16422 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16423 (weak_alias_test_SOURCES): New variable.
16424 (weak_alias_test_DEPENDENCIES): New variable.
16425 (weak_alias_test_LDFLAGS): New variable.
16426 (weak_alias_test_LDADD): New variable.
16427 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16428 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16429 (weak_alias_test_3.o): New target.
16430 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16431 * testsuite/weak_alias_test_main.cc: New file.
16432 * testsuite/weak_alias_test_1.cc: New file.
16433 * testsuite/weak_alias_test_2.cc: New file.
16434 * testsuite/weak_alias_test_3.cc: New file.
16436 2008-04-08 Ian Lance Taylor <iant@google.com>
16438 * options.h (class General_options): Add --noinhibit-exec option.
16439 * main.cc (main): Check --noinhibit-exec.
16441 * options.h (class General_options): Define --wrap as a special
16442 option. Add wrap_symbols_ field.
16443 (General_options::any_wrap_symbols): New function.
16444 (General_options::is_wrap_symbol): New function.
16445 * options.cc (General_options::parse_wrap): New function.
16446 (General_options::General_options): Initialize wrap_symbols_.
16447 * symtab.cc (Symbol_table::wrap_symbol): New function.
16448 (Symbol_table::add_from_object): Handle --wrap.
16449 * symtab.h (class Symbol_table): Declare wrap_symbol.
16450 * target.h (Target::wrap_char): New function.
16451 (Target::Target_info): Add wrap_char field.
16452 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16453 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16454 * testsuite/testfile.cc (Target_test::test_target_info):
16457 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16460 * layout.h (class Layout): Add added_eh_frame_data_ field.
16461 * layout.cc (Layout::Layout): Initialize new field.
16462 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16463 output section until we find a section we merged successfully.
16464 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16465 that the size be non-zero.
16467 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16470 2008-04-08 Craig Silverstein <csilvers@google.com>
16472 * configure.ac: Export new conditional variable HAVE_ZLIB.
16473 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16475 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16476 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16478 2008-04-07 Ian Lance Taylor <iant@google.com>
16480 * version.cc (version_string): Set to "1.5".
16482 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16483 Add issued_non_pic_error_ field. Declare check_non_pic.
16484 (Target_x86_64::Scan::check_non_pic): New function.
16485 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16486 (Target_x86_64::Scan::global): Likewise.
16488 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16489 addend parameter. Change caller. Handle merge sections.
16490 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16491 Address to Addend. Don't add in the result of
16492 local_section_offset, pass down the addend and use the returned
16494 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16495 Update declarations of local_section_offset and symbol_value.
16496 * testsuite/two_file_test_1.cc (t18): New function.
16497 * testsuite/two_file_test_2.cc (f18): New function.
16498 * testsuite/two_file_test_main.cc (main): Call t18.
16499 * testsuite/two_file_test.h (t18, f18): Declare.
16501 * configure.ac: Don't test for objdump, c++filt, or readelf.
16502 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16504 (TEST_READELF): New variable.
16505 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16506 (check_PROGRAMS): Add two_file_strip_test.
16507 (two_file_strip_test): New target.
16508 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16509 (two_file_same_shared_strip_test_SOURCES): New variable.
16510 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16511 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16512 (two_file_same_shared_strip_test_LDADD): New variable.
16513 (two_file_shared_strip.so): New target.
16514 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16515 (ver_test_5.syms, ver_test_7.syms): Likewise.
16516 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16517 (strip_test_3.stdout): Use TEST_OBJDUMP.
16518 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16520 2008-04-04 Cary Coutant <ccoutant@google.com>
16522 * symtab.h (Symbol::is_weak_undefined): New function.
16523 (Symbol::is_strong_undefined): New function.
16524 (Symbol::is_absolute): New function.
16525 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16526 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16528 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16529 (weak_undef_test): New target.
16530 * testsuite/Makefile.in: Rebuild.
16531 * testsuite/weak_undef_file1.cc: New file.
16532 * testsuite/weak_undef_file2.cc: New file.
16533 * testsuite/weak_undef_test.cc: New file.
16535 2008-04-03 Craig Silverstein <csilvers@google.com>
16537 * compressed_output.h (class Output_compressed_section): Use
16539 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16541 (zlib_compressed_suffix): Removed.
16542 (Output_compressed_section::set_final_data_size): Use unsigned
16544 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16545 Fix linker invocation.
16546 (flagstest_o_specialfile_and_compress_debug_sections):
16548 * testsuite/Makefile.in: Regenerated.
16550 2008-04-02 David S. Miller <davem@davemloft.net>
16552 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16553 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16555 2008-04-02 Craig Silverstein <csilvers@google.com>
16559 2008-04-02 Ian Lance Taylor <iant@google.com>
16561 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16562 parameters. Update for new key type to views_. Change all
16564 (File_read::read): Adjust for byteshift in returned view.
16565 (File_read::add_view): New function, broken out of
16566 find_and_make_view.
16567 (File_read::make_view): New function, broken out of
16568 find_and_make_view.
16569 (File_read::find_or_make_view): Add offset and aligned
16570 parameters. Rewrite accordingly. Change all callers.
16571 (File_read::get_view): Add offset and aligned parameters. Adjust
16572 for byteshift in return value.
16573 (File_read::get_lasting_view): Likewise.
16574 * fileread.h (class File_read): Update declarations.
16575 (class File_read::View): Add byteshift_ field. Add byteshift to
16576 constructor. Add byteshift method.
16577 * archive.h (Archive::clear_uncached_views): New function.
16578 (Archive::get_view): Add aligned parameter. Change all callers.
16579 * object.h (Object::get_view): Add aligned parameter. Change all
16581 (Object::get_lasting_view): Likewise.
16583 * fileread.cc (File_read::release): Don't call clear_views if
16584 there are multiple objects.
16585 * fileread.h (File_read::clear_uncached_views): New function.
16586 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16589 2008-03-31 Cary Coutant <ccoutant@google.com>
16591 Add thin archive support.
16592 * archive.cc (Archive::armagt): New const.
16593 (Archive::setup): Remove task parameter and calls to unlock.
16594 (Archive::unlock_nested_archives): New function.
16595 (Archive::read_header): Add nested_off parameter. Change
16597 (Archive::interpret_header): Likewise.
16598 (Archive::include_all_members): Change to handle thin
16600 (Archive::include_member): Likewise.
16601 * archive.h (Archive::Archive): Add new parameters and
16603 (Archive::armagt): New const.
16604 (Archive::setup): Remove task parameter.
16605 (Archive::unlock_nested_archives): New function.
16606 (Archive::read_header): Add nested_off parameter.
16607 (Archive::interpret_header): Likewise.
16608 (Archive::Nested_archive_table): New typedef.
16609 (Archive::is_thin_archive_): New field.
16610 (Archive::nested_archives_): New field.
16611 (Archive::options_): New field.
16612 (Archive::dirpath_): New field.
16613 (Archive::task_): New field.
16614 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16615 for thin archives. Pass additional parameters to
16616 Archive::Archive. Unlock the archive file after calling
16619 2008-03-29 Ian Lance Taylor <iant@google.com>
16621 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16622 version symbol to be local.
16623 * testsuite/ver_test_4.sh: New file.
16624 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16625 (check_DATA): Add ver_test_4.syms.
16626 (ver_test_4.syms): New target.
16627 * testsuite/Makefile.in: Rebuild.
16630 (Output_section::Input_section_sort_entry::has_priority): New
16632 (Output_section::Input_section_sort_entry::match_file_name): New
16634 (Output_section::Input_section_sort_entry::match_section_name):
16636 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16638 (Output_section::Input_section_sort_entry::match_section_file):
16640 (Output_section::Input_section_sort_compare::operator()): Rewrite
16641 using new Input_section_sort_entry functions. Sort crtbegin and
16642 crtend first. Sort sections with no priority before sections with
16644 * testsuite/initpri1.c (d3): Check j != 4.
16645 (cd5): New constructor/destructor function.
16646 (main): Check j != 2.
16648 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16649 new symbol when resolving, don't call set_is_default.
16650 * testsuite/ver_test_7.cc: New file.
16651 * testsuite/ver_test_7.sh: New file.
16652 * testsuite/Makefile.am (ver_test_7.so): New target.
16653 (ver_test_7.o): New target.
16654 (check_SCRIPTS): Add ver_test_7.sh.
16655 (check_DATA): Add ver_test_7.syms.
16656 (ver_test_7.syms): New target.
16658 2008-03-28 Ian Lance Taylor <iant@google.com>
16660 * layout.cc (Layout::layout): If we see an input section with a
16661 name that needs sorting, set the must_sort flag for the output
16663 (Layout::make_output_section): If the name of the output section
16664 indicates that it might require sorting, set the may_sort flag.
16665 * output.h (Output_section::may_sort_attached_input_sections): New
16667 (Output_section::set_may_sort_attached_input_sections): New
16669 (Output_section::must_sort_attached_input_sections): New
16671 (Output_section::set_must_sort_attached_input_sections): New
16673 (class Output_section): Declare Input_section_sort_entry. Define
16674 Input_section_sort_compare. Declare
16675 sort_attached_input_sections. Add new fields:
16676 may_sort_attached_input_sections_,
16677 must_sort_attached_input_sections_,
16678 attached_input_sections_are_sorted_.
16679 * output.cc (Output_section::Output_section): Initialize new
16681 (Output_section::add_input_section): Add an entry to
16682 input_sections_ if may_sort or must_sort are true.
16683 (Output_section::set_final_data_size): Call
16684 sort_attached_input_sections if necessary.
16685 (Output_section::Input_section_sort_entry): Define new class.
16686 (Output_section::Input_section_sort_compare::operator()): New
16688 (Output_section::sort_attached_input_sections): New function.
16689 * configure.ac: Check whether the compiler supports constructor
16690 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16691 * testsuite/initpri1.c: New file.
16692 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16693 CONSTRUCTOR_PRIORITY.
16694 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16695 (initpri1_LDFLAGS): New variable.
16696 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16698 2008-03-27 Ian Lance Taylor <iant@google.com>
16700 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16701 * testsuite/common_test_1.c: New file.
16702 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16703 (common_test_1_SOURCES): New variable.
16704 (common_test_1_DEPENDENCIES): New variable.
16705 (common_test_1_LDFLAGS): New variable.
16707 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16708 and commons_ correctly when NAME/VERSION does not override
16710 * testsuite/ver_test_6.c: New file.
16711 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16712 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16713 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16715 2008-03-26 Ian Lance Taylor <iant@google.com>
16717 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16718 of an undefined symbol from a version script.
16719 * testsuite/Makefile.am (ver_test_5.so): New target.
16720 (ver_test_5.o): New target.
16721 (check_SCRIPTS): Add ver_test_5.sh.
16722 (check_DATA): Add ver_test_5.syms.
16723 (ver_test_5.syms): New target.
16724 * testsuite/ver_test_5.cc: New file.
16725 * testsuite/ver_test_5.script: New file.
16726 * testsuite/ver_test_5.sh: New file.
16727 * Makefile.in, testsuite/Makefile.in: Rebuild.
16730 Fix problems building gold with gcc 4.3.0.
16731 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16732 (gold_error_at_location, gold_warning_at_location): Use it.
16733 * configure.ac: Check whether we can compile and use a template
16734 function with a printf attribute.
16735 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16736 when jumping over bytes.
16737 * object.cc: Instantiate Object::read_section_data.
16738 * debug.h: Include <cstring>
16739 * dwarf_reader.cc: Include <algorithm>
16740 * main.cc: Include <cstring>.
16741 * options.cc: Include <cstring>.
16742 * output.cc: Include <cstring>.
16743 * script.cc: Include <cstring>.
16744 * script.h: Include <string>.
16745 * symtab.cc: Include <cstring> and <algorithm>.
16746 * target-select.cc: Include <cstring>.
16747 * version.cc: Include <string>.
16748 * testsuite/testmain.cc: Include <cstdlib>.
16749 * configure, config.in: Rebuild.
16751 2008-03-25 Ian Lance Taylor <iant@google.com>
16753 * options.cc: Include "../bfd/bfdver.h".
16754 (options::help): Print bug reporting address.
16756 * version.cc (print_version): Adjust output for current value of
16757 BFD_VERSION_STRING.
16761 * options.cc (options::help): Print list of supported targets.
16762 * target-select.h: Include <vector>.
16763 (class Target_selector): Make machine_, size_, and is_big_endian_
16764 fields const. Add bfd_name_ and instantiated_target_ fields.
16765 (Target_selector::Target_selector): Add bfd_name parameter.
16766 (Target_selector::recognize): Make non-virtual, call
16768 (Target_selector::recognize_by_name): Make non-virtual, call
16769 do_recognize_by_name.
16770 (Target_selector::supported_names): New function.
16771 (Target_selector::bfd_name): New function.
16772 (Target_selector::do_instantiate_target): New pure virtual
16774 (Target_selector::do_recognize): New virtual function.
16775 (Target_selector::do_recognize_by_name): New virtual function.
16776 (Target_selector::instantiate_target): New private function.
16777 (supported_target_names): Declare.
16778 * target-select.cc (Target_selector::Target_selector): Update for
16779 new parameter and fields.
16780 (select_target_by_name): Check that the name matches before
16781 calling recognize_by_name.
16782 (supported_target_names): New function.
16783 * i386.cc (class Target_selector_i386): Update Target_selector
16784 constructor call. Remove recognize and recognize_by_name. Add
16785 do_instantiate_target.
16786 * x86_64.cc (class Target_selector_x86_64): Likewise.
16787 * testsuite/testfile.cc (class Target_selector_test): Update for
16788 changes to Target_selector.
16790 * README: Rewrite, with some notes on unsupported features.
16792 2008-03-24 Cary Coutant <ccoutant@google.com>
16794 * i386.cc (Target_i386::Got_type): New enum declaration.
16795 (Target_i386::Scan::local): Updated callers of Output_data_got
16797 (Target_i386::Scan::global): Likewise.
16798 (Target_i386::Relocate::relocate): Likewise.
16799 (Target_i386::Relocate::relocate_tls): Likewise.
16800 * object.h (Got_offset_list): New class.
16801 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16802 (Sized_relobj::local_got_offset): Likewise.
16803 (Sized_relobj::set_local_got_offset): Likewise.
16804 (Sized_relobj::local_has_tls_got_offset): Removed.
16805 (Sized_relobj::local_tls_got_offset): Removed.
16806 (Sized_relobj::set_local_tls_got_offset): Removed.
16807 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16808 * output.cc (Output_data_got::add_global): Added got_type parameter.
16809 (Output_data_got::add_global_with_rel): Likewise.
16810 (Output_data_got::add_global_with_rela): Likewise.
16811 (Output_data_got::add_global_pair_with_rel): New function.
16812 (Output_data_got::add_global_pair_with_rela): New function.
16813 (Output_data_got::add_local): Added got_type parameter.
16814 (Output_data_got::add_local_with_rel): Likewise.
16815 (Output_data_got::add_local_with_rela): Likewise.
16816 (Output_data_got::add_local_pair_with_rel): New function.
16817 (Output_data_got::add_local_pair_with_rela): New function.
16818 (Output_data_got::add_global_tls): Removed.
16819 (Output_data_got::add_global_tls_with_rel): Removed.
16820 (Output_data_got::add_global_tls_with_rela): Removed.
16821 (Output_data_got::add_local_tls): Removed.
16822 (Output_data_got::add_local_tls_with_rel): Removed.
16823 (Output_data_got::add_local_tls_with_rela): Removed.
16824 * output.h (Output_data_got::add_global): Added got_type parameter.
16825 (Output_data_got::add_global_with_rel): Likewise.
16826 (Output_data_got::add_global_with_rela): Likewise.
16827 (Output_data_got::add_global_pair_with_rel): New function.
16828 (Output_data_got::add_global_pair_with_rela): New function.
16829 (Output_data_got::add_local): Added got_type parameter.
16830 (Output_data_got::add_local_with_rel): Likewise.
16831 (Output_data_got::add_local_with_rela): Likewise.
16832 (Output_data_got::add_local_pair_with_rel): New function.
16833 (Output_data_got::add_local_pair_with_rela): New function.
16834 (Output_data_got::add_global_tls): Removed.
16835 (Output_data_got::add_global_tls_with_rel): Removed.
16836 (Output_data_got::add_global_tls_with_rela): Removed.
16837 (Output_data_got::add_local_tls): Removed.
16838 (Output_data_got::add_local_tls_with_rel): Removed.
16839 (Output_data_got::add_local_tls_with_rela): Removed.
16840 * resolve.cc (Symbol::override_base_with_special): Removed
16841 reference to has_got_offset_ field.
16842 * symtab.cc (Symbol::init_fields): Replaced initialization
16843 of got_offset_ with got_offsets_. Removed initialization
16845 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16846 (Symbol::got_offset): Likewise.
16847 (Symbol::set_got_offset): Likewise.
16848 (Symbol::has_tls_got_offset): Removed.
16849 (Symbol::tls_got_offset): Removed.
16850 (Symbol::set_tls_got_offset): Removed.
16851 (Symbol::got_offset_): Removed.
16852 (Symbol::tls_mod_got_offset_): Removed.
16853 (Symbol::tls_pair_got_offset_): Removed.
16854 (Symbol::got_offsets_): New field.
16855 (Symbol::has_got_offset): Removed.
16856 (Symbol::has_tls_mod_got_offset): Removed.
16857 (Symbol::has_tls_pair_got_offset): Removed.
16858 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16859 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16861 (Target_x86_64::Scan::global): Likewise.
16862 (Target_x86_64::Relocate::relocate): Likewise.
16863 (Target_x86_64::Relocate::relocate_tls): Likewise.
16865 2008-03-25 Ben Elliston <bje@au.ibm.com>
16867 * yyscript.y: Fix spelling error in comment.
16869 2008-03-24 Ian Lance Taylor <iant@google.com>
16871 * options.h (class General_options): Define build_id option.
16872 * layout.h (class Layout): Declare write_build_id, create_note,
16873 create_build_id. Add build_id_note_ member.
16874 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16875 "libiberty.h", "md5.h", "sha1.h".
16876 (Layout::Layout): Initialize eh_frame_data_,
16877 eh_frame_hdr_section_, and build_id_note_.
16878 (Layout::finalize): Call create_build_id.
16879 (Layout::create_note): New function, broken out of
16880 Layout::create_gold_note.
16881 (Layout::create_gold_note): Call create_note.
16882 (Layout::create_build_id): New function.
16883 (Layout::write_build_id): New function.
16884 (Close_task_runner::run): Call write_build_id.
16886 * x86_64.cc: Correct license to GPLv3.
16888 2008-03-23 Ian Lance Taylor <iant@google.com>
16890 * options.cc: Include "demangle.h".
16891 (parse_optional_string): New function.
16892 (parse_long_option): Handle takes_optional_argument.
16893 (parse_short_option): Update dash_z initializer. Handle
16894 takes_optional_argument.
16895 (General_options::General_options): Initialize do_demangle_.
16896 (General_options::finalize): Set do_demangle_. Handle demangling
16898 * options.h (parse_optional_string): Declare.
16899 (struct One_option): Add optional_arg field. Update constructor.
16900 Update call constructor calls. Add takes_optional_argument
16902 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16903 (DEFINE_optional_string): Define.
16904 (General_options::demangle): Change from DEFINE_bool to
16905 DEFINE_optional_string.
16906 (General_options::no_demangle): New function.
16907 (General_options::do_demangle): New function.
16908 (General_options::set_do_demangle): New function.
16909 (General_options::execstack_status_): Move definition to end of
16911 (General_options::static_): Likewise.
16912 (General_options::do_demangle_): New field.
16913 * object.cc (big_endian>::get_symbol_location_info): Call
16914 Options::do_demangle, not Options::demangle.
16915 * symtab.cc (demangle): Likewise.
16917 2008-03-22 Ian Lance Taylor <iant@google.com>
16919 * gold.h: Include <cstddef> and <sys/types.h>
16920 * options.h: Include <cstring>.
16922 2008-03-21 Ian Lance Taylor <iant@google.com>
16924 * Added source code to GNU binutils.
16926 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16928 Copying and distribution of this file, with or without modification,
16929 are permitted in any medium without royalty provided the copyright
16930 notice and this notice are preserved.
16936 version-control: never