1 2015-03-27 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
3 * merge.cc (Object_merge_map::add_mapping): call
4 Object_merge_map::Input_merge_map::add_mapping.
5 (Object_merge_map::Input_merge_map::add_mapping): New.
6 (Output_merge_data::do_add_input_section): Call
7 get_or_make_input_merge_map before a loop.
8 (Output_merge_string<Char_type>::finalize_merged_data): Call
9 get_or_make_input_merge_map before a loop.
10 * merge.h (Object_merge_map): Make Input_merge_map public.
11 * object.cc (Relobj::add_merge_mapping): Use get_or_create_merge_map.
12 (Relobj::get_or_create_merge_map): New.
13 * object.h (Relobj::get_or_create_merge_map): New.
15 2015-03-24 Alan Modra <amodra@gmail.com>
18 * powerpc.cc (Target_powerpc::Relocate::relocate): Don't report
19 relocation errors for branches to strong undefined symbols.
21 2015-03-23 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
23 * merge.cc (Object_merge_map::get_input_merge_map): Make it const.
24 (Object_merge_map::is_merge_section_for): Remove.
25 (Object_merge_map::find_merge_section): New.
26 * merge.h (Object_merge_map::is_merge_section_for): Remove.
27 (Object_merge_map::find_merge_section): New.
28 (Object_merge_map::get_input_merge_map): Add a const version.
29 * object.cc (Relobj::is_merge_section_for): Remove.
30 (Relobj::find_merge_section): New.
31 * object.h (Relobj::is_merge_section_for): Remove.
32 (Relobj::find_merge_section): New.
34 (Output_section::Input_section::is_merge_section_for): Remove.
35 (Output_section::add_merge_input_section): Don't call
36 add_merge_input_section.
37 (Output_section::find_merge_section): Return const. Use
38 object->find_merge_section.
39 (Output_section::build_lookup_maps): Don't build a map for
41 (Output_section::is_input_address_mapped): Return false if
43 (Output_section::find_starting_output_address): Use
44 find_merge_section instead of is_merge_section_for.
45 (Output_section::add_script_input_section): Don't build a map for
47 * output.h (Output_section_lookup_maps::merge_sections_by_id_): Remove.
48 (Output_section_lookup_maps::find_merge_section): Remove.
49 (Output_section_lookup_maps::add_merge_input_section) Remove.
50 (Output_section::find_merge_section): Return const.
52 2015-03-22 Cary Coutant <cary@google.com>
55 * i386.cc (Target_i386::Relocate::tls_gd_to_ie): Fix support for
56 non-SIB form of lea, with nop after the call.
58 2015-03-21 Cary Coutant <cary@google.com>
61 * output.cc (Output_segment::is_first_section_relro): Don't ignore
63 (Output_segment::set_section_addresses): Don't align size of relro
66 2015-03-21 Cary Coutant <cary@google.com>
69 * stringpool.cc (Stringpool_template): Don't optimize if section
70 alignment is greater than sizeof(char).
72 2015-03-21 Cary Coutant <cary@google.com>
75 * script-c.h (script_include_directive): Add first_token parameter.
76 * script.cc (script_include_directive): Add first_token parameter, and
77 pass it to read_script_file.
78 * yyscript.y (PARSING_SECTIONS_BLOCK, PARSING_SECTION_CMDS)
79 (PARSING_MEMORY_DEF): New tokens.
80 (top): Add new productions for INCLUDE files.
81 (file_cmd): Replace file_or_sections_cmd with copy of its productions.
82 Pass PARSING_LINKER_SCRIPT to script_include_directive.
83 (section_block_cmd): Likewise; pass PARSING_SECTIONS_BLOCK.
84 (section_cmd): Pass PARSING_SECTION_CMDS.
85 (file_or_sections_cmd): Remove.
86 (memory_def): Pass PARSING_MEMORY_DEF.
87 * testsuite/Makefile.am (memory_test_2): New test.
88 * testsuite/Makefile.in: Regenerate.
89 * testsuite/memory_test_inc.t: New script file.
90 * testsuite/memory_test_inc_1.t.src: New script file.
91 * testsuite/memory_test_inc_2.t.src: New script file.
92 * testsuite/memory_test_inc_3.t.src: New script file.
94 2015-03-21 Cary Coutant <cary@google.com>
96 * dwp.cc (Sized_relobj_dwo::do_section_contents): Delete.
97 (Sized_relobj_dwo::setup): Build compressed section map.
98 (Sized_relobj_dwo::do_decompressed_section_contents): Delete.
99 * dynobj.cc (Sized_dynobj::base_read_symbols): Build compressed
101 * object.cc (Sized_relobj_file::Sized_relobj_file): Remove
102 compressed_sections_ field.
103 (build_compressed_section_map): Take Object instead of
104 Sized_relobj_file parameter; add decompress_if_needed parameter.
105 (Sized_relobj_file::do_find_special_sections): Store compressed
106 section map in parent Object.
107 (Sized_relobj_file::do_decompressed_section_contents): Move
108 implementation to Object::decompressed_section_contents.
109 (Sized_relobj_file::do_discard_decompressed_sections): Move
110 implementation to Object::discard_decompressed_sections.
111 * object.h (build_compressed_section_map): Declare.
112 (Object::Object): Add compressed_sections_ field.
113 (Object::section_is_compressed): Move implementation here.
114 (Object::decompressed_section_contents): De-virtualize.
115 (Object::discard_decompressed_sections): De-virtualize.
116 (Object::do_section_is_compressed): Delete.
117 (Object::do_decompressed_section_contents): Delete.
118 (Object::set_compressed_sections): New method.
119 (Object::compressed_sections): New method.
120 (Object::compressed_sections_): New data member.
121 (Compressed_section_info, Compressed_section_map): Move to top of file.
122 (Sized_relobj_file::do_section_is_compressed): Delete.
123 (Sized_relobj_file::do_decompressed_section_contents): Delete.
124 (Sized_relobj_file::do_discard_decompressed_sections): Delete.
125 (Sized_relobj_file::compressed_sections_): Move to Object class.
127 2015-03-21 Cary Coutant <ccoutant@google.com>
130 * gold.cc (queue_middle_tasks): Finalize .eh_frame after laying out
133 2015-03-11 Cary Coutant <ccoutant@google.com>
135 * options.cc (General_options::finalize): Don't allow -z relro
136 with incremental linking.
137 * testsuite/Makefile.am (incremental_test): Add -z norelro.
138 (incremental_test_2): Likewise.
139 (incremental_test_3): Likewise.
140 (incremental_test_4): Likewise.
141 (incremental_test_5): Likewise.
142 (incremental_test_6): Likewise.
143 (incremental_copy_test): Likewise.
144 (incremental_common_test_1): Likewise.
145 (incremental_comdat_test_1): Likewise.
146 * testsuite/Makefile.in: Regenerate.
148 2015-03-09 Cary Coutant <ccoutant@google.com>
151 * ehframe.cc (Eh_frame::add_ehframe_input_section): Change return type;
152 return enum indicating whether .eh_frame section is empty, optimizable,
153 unrecognized, or an end marker. Adjust explicit instantiations.
154 * ehframe.h (Eh_frame::Eh_frame_section_disposition): New enum type.
155 (Eh_frame::add_ehframe_input_section): Change return type.
156 * gold.cc (queue_middle_tasks): Call Layout::finalize_eh_frame_section.
157 * layout.cc (Layout::layout_eh_frame): Don't add optimized sections
158 to the .eh_frame output section until we see the end marker.
159 (Layout::finalize_eh_frame_section): New.
160 * layout.h: (Layout::finalize_eh_frame_section): New.
162 2015-03-05 H.J. Lu <hongjiu.lu@intel.com>
164 * output.cc (Relobj::initialize_input_to_output_map<size>):
165 Remove typename on elfcpp::Elf_types<size>::Elf_Addr.
167 2015-03-04 Cary Coutant <ccoutant@google.com>
169 * parameters.cc (Parameters::set_target_once): Call
170 Target::select_as_default_target just once from here...
171 (set_parameters_target): ...instead of from here.
173 2015-03-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
175 * ehframe.cc (Cie::set_output_offset): Pass in and use a
176 Output_section_data instead of a Merge_map.
177 (Eh_frame::Eh_frame): Don't initialize merge_map_.
178 (Eh_frame::read_cie): Use add_merge_mapping instead of
179 Merge_map::add_mapping.
180 (Eh_frame::read_fde): Ditto.
181 (Eh_frame::set_final_data_size): Use this instead of this->merge_map_.
182 (Eh_frame::do_output_offset): Use merge_output_offset istead of
183 merge_map_->get_output_offset.
184 (Eh_frame::do_is_merge_section_for): Delete.
185 * ehframe.h (Fde::add_mapping): Pass in and use a Output_section_data
186 instead of a Merge_map.
187 (Cie::set_output_offset): Pass in a Output_section_data instead of a
189 (Eh_frame::do_is_merge_section_for): Delete.
190 (Eh_frame::merge_map_): Delete.
191 * merge.cc (Object_merge_map::get_or_make_input_merge_map): Pass in
192 and use a Output_section_data instead of a Merge_map.
193 (Object_merge_map::add_mapping): Ditto.
194 (Object_merge_map::get_output_offset): Remove the merge_map argument.
195 (Object_merge_map::is_merge_section_for): Pass in and use a
196 Output_section_data instead of a Merge_map.
198 (Output_merge_base::do_output_offset): Use merge_output_offset instead
199 of merge_map_.get_output_offset.
200 (Output_merge_base::do_is_merge_section_for): Delete.
201 (Output_merge_data::do_add_input_section): Use
202 object->add_merge_mapping instead of add_mapping.
203 (Output_merge_string<Char_type>::finalize_merged_data): Ditto.
204 * merge.h (Merge_map): Delete forward declaration.
205 (Object_merge_map::add_mapping): Pass in and use a Output_section_data
206 instead of a Merge_map.
207 (Object_merge_map::get_output_offset): Remove the merge_map argument.
208 (Object_merge_map::is_merge_section_for): Pass in and use a
209 Output_section_data instead of a Merge_map.
210 (Input_merge_map::Object_merge_map::merge_map): Replace with
212 (Object_merge_map::get_or_make_input_merge_map): Pass in and use a
213 Output_section_data instead of a Merge_map.
215 (Output_merge_base::Output_merge_base): Don't initialize merge_map_.
216 (Output_merge_base::do_is_merge_section_for): Delete.
217 (Output_merge_base::add_mapping): Delete.
218 (Output_merge_base::merge_map_): Delete.
219 * object.cc (Relobj::initialize_input_to_output_map): New.
220 (Relobj::initialize_input_to_output_map): New.
221 (Relobj::merge_output_offset): New.
222 (Relobj::is_merge_section_for): New.
223 (Relobj::initialize_input_to_output_map): Instantiate for 32 and 64
225 * object.h (Relobj::merge_map): Delete.
226 (initialize_input_to_output_map): New.
227 (set_merge_map): Delete.
228 (add_merge_mapping): New.
229 (merge_output_offset): New.
230 (is_merge_section_for): New.
231 * output.cc (Output_section::Input_section::is_merge_section_for):
232 Use object->is_merge_section_for.
233 * output.h (Output_section_data::is_merge_section_for): Delete.
234 (Output_section_data::do_is_merge_section_for): Delete.
235 * reloc.cc (Merged_symbol_value<size>::initialize_input_to_output_map):
236 Use object->initialize_input_to_output_map.
237 (Merged_symbol_value<size>::value_from_output_section): Use
238 object->merge_output_offset.
240 2015-03-02 Peter Collingbourne <pcc@google.com>
241 Cary Coutant <ccoutant@google.com>
243 * output.cc (Output_section::add_merge_input_section): Do not
244 attempt to merge sections with an entsize of 0.
246 2015-03-02 Khem Raj <raj.khem@gmail.com>
248 * attributes.h (class Output_attributes_section_data ): Add
249 do_print_to_mapfile function.
251 2015-02-24 Alan Modra <amodra@gmail.com>
254 * powerpc.cc (Powerpc_relocate_functions::addr16_ds): Always
255 complain if value is not a multiple of four.
256 (Target_powerpc::Relocate::relocate): Correct handling of
257 R_POWERPC_GOT_TPREL16 and R_POWERPC_GOT_TPREL16_LO for ppc64.
259 2015-02-21 H.J. Lu <hongjiu.lu@intel.com>
261 * configure.ac (default_size): Set to 32 for x32.
262 * configure: Regenerated.
264 2015-02-18 Alan Modra <amodra@gmail.com>
267 * powerpc.cc (Global_symbol_visitor_opd::operator()): Set default
270 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
272 * gc.h (Garbage_collection::add_reference): Don't use find.
274 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
276 * object.cc (write_local_symbols): avoid std::vector copy.
278 2015-02-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
280 * merge.cc (get_output_offset): Use upper_bound instead of lower_bound.
282 2015-02-09 Mark Wielaard <mjw@redhat.com>
284 * gdb-index.cc (Gdb_index_info_reader::visit_top_die): Recognize
285 DW_LANG_Fortran03 and DW_LANG_Fortran08.
287 2015-02-16 Cary Coutant <ccoutant@google.com>
291 * layout.cc (Layout::finish_dynamic_section): Don't set DT_SYMBOLIC or
292 DF_SYMBOLIC if --dynamic-list option is used.
293 * options.cc (General_options::finalize): --dynamic-list is not
294 mutually exclusive with -Bsymbolic.
295 * symtab.h (Symbol::is_preemptible): Don't exclude dynamic symbols not
296 listed in --dynamic-list.
297 * testsuite/Makefile.am (dynamic_list_lib2.so): Add
298 -Bsymbolic-functions.
299 * testsuite/Makefile.in: Regenerate.
301 2015-02-16 Cary Coutant <ccoutant@google.com>
304 * incremental.cc: Remove redundant include of "output.h".
306 2015-02-12 Jing Yu <jingyu@google.com>
308 * aarch64-reloc.def (TLSLE_MOVW_TPREL_G2, TLSLE_MOVW_TPREL_G1,
309 TLSLE_MOVW_TPREL_G1_NC, TLSLE_MOVW_TPREL_G0, TLSLE_MOVW_TPREL_G0_NC,):
311 * aarch64.cc (Target_aarch64::Scan::local): Add cases for new
312 TLSLE_MOVW_* relocations.
313 (Target_aarch64::Scan::global): Likewise.
314 (Target_aarch64::Relocate::relocate): Likewise.
315 (Target_aarch64::Relocate::relocate_tls): Add cases and handlings
316 for new TLSLE_MOVW_* relocations.
318 2015-02-11 Will Newton <will.newton@linaro.org>
321 * arm.cc (Target_arm::make_plt_section): Create an ARM
322 state mapping symbol at the start of the PLT.
324 2015-02-09 H.J. Lu <hongjiu.lu@intel.com>
326 * testsuite/Makefile.am (two_file_shared_2_pic_1_test_DEPENDENCIES):
327 Replace two_file_shared_2.so with two_file_shared_1.so.
328 * testsuite/Makefile.in: Regenerated.
330 2015-02-09 Alan Modra <amodra@gmail.com>
332 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add libweak_undef_2.a,
333 plugin_test_thin.a and defsym_test.
334 * testsuite/Makefile.in: Regenerate.
336 2015-02-04 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
338 * merge.cc (do_add_input_section): Combine loop epilogue into main loop
341 2015-02-04 Peter Collingbourne <pcc@google.com>
343 * plugin.cc (Pluginobj::get_symbol_resolution_info): Resolve
344 forwarding symbols when computing symbol resolution info for plugins.
345 * plugin.h (Plugin_manager::symtab): New method.
346 (Pluginobj::get_symbol_resolution_info): Add symtab parameter.
348 2015-02-03 Cary Coutant <ccoutant@google.com>
349 Peter Collingbourne <pcc@google.com>
352 * archive.cc (Thin_archive_object_unlocker): New class.
353 (Archive::include_member): Unlock external members of thin archives.
354 * testsuite/Makefile.am (plugin_test_1): Rename .syms files.
355 (plugin_test_2): Likewise.
356 (plugin_test_3): Likewise.
357 (plugin_test_4): Likewise.
358 (plugin_test_5): Likewise.
359 (plugin_test_6): Likewise.
360 (plugin_test_7): Likewise.
361 (plugin_test_8): Likewise.
362 (plugin_test_9): Likewise.
363 (plugin_test_10): Likewise.
364 (plugin_test_11): New test case.
365 * testsuite/Makefile.in: Regenerate.
366 * testsuite/plugin_test.c (claim_file_hook): Check for parallel .syms
367 file to decide whether to claim file.
368 (all_symbols_read_hook): Likewise.
369 * testsuite/plugin_test_1.sh: Adjust expected output.
370 * testsuite/plugin_test_2.sh: Likewise.
371 * testsuite/plugin_test_3.sh: Likewise.
372 * testsuite/plugin_test_6.sh: Likewise.
373 * testsuite/plugin_test_tls.sh: Likewise.
374 * testsuite/plugin_test_11.sh: New testcase.
376 2015-02-03 Cary Coutant <ccoutant@google.com>
378 * descriptors.cc (Descriptors::open): Set artificially-low limit for
379 file descriptors when debugging enabled. Add debug output.
380 (Descriptors::release): Add debug output.
381 (Descriptors::close_some_descriptor): Likewise.
382 (Descriptors::close_all): Likewise.
383 * fileread.cc (File_read::lock): Likewise.
384 (File_read::unlock): Likewise.
386 2015-02-02 Cary Coutant <ccoutant@google.com>
388 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for
389 executable output file.
391 2015-01-22 Han Shen <shenhan@google.com>
393 * arm.cc (Target_arm::Target_arm): Add initialization for new members.
394 (Target_arm::do_plt_address_for_global): New method.
395 (Target_arm::do_plt_address_for_local): New method.
396 (Target_arm::rel_irelative_section): New method.
397 (Target_arm::make_data_plt): Add more parameters for plt ctor.
398 (Target_arm::do_make_data_plt): Add more parameters for plt ctor.
399 (Target_arm::Scan::symbol_needs_plt_entry): Add ifunc support.
400 (Target_arm::Scan::reloc_needs_plt_for_ifunc): Add ifunc support.
401 (Target_arm::Scan::check_non_pic): Add ifunc support.
402 (Target_arm::Scan::local): Add ifunc support.
403 (Target_arm::Scan::global): Add ifunc support.
404 (Target_arm::make_plt_section): New method.
405 (Target_arm::make_plt_entry): Change to call to make_plt_section.
406 (Target_arm::make_local_ifunc_plt_entry): New method.
407 (Target_arm::got_irelative_): New member.
408 (Target_arm::rel_irelative_): New member.
409 (Target_arm::got_section): Add creation for got_irelative_.
410 (Target_arm::rel_dyn_section): Add creation for rel_irelative_.
411 (Target_arm::Relocate::relocate): Properly set local ifunc address.
412 (Target_arm::do_dynsym_value): Properly set global ifunc address.
413 (Target_arm::scan_reloc_for_stub): Properly set global ifunc address.
414 (Output_data_plt_arm::IRelative_data): New type.
415 (Output_data_plt_arm::Output_data_plt_arm): Add more parameters.
416 (Output_data_plt_arm::add_entry): Add more parameters.
417 (Output_data_plt_arm::add_relocation): New method.
418 (Output_data_plt_arm::add_local_ifunc_entry): New method.
419 (Output_data_plt_arm::rel_irelative): New method.
420 (Output_data_plt_arm::entry_count): Modified.
421 (Output_data_plt_arm::address_for_global): New method.
422 (Output_data_plt_arm::address_for_local): New method.
424 (Output_data_plt_arm::set_final_data_size): Add irelative_count_.
425 (Output_data_plt_arm::insert_irelative_data): New method.
426 (Output_data_plt_arm::irelative_rel_): New member.
427 (Output_data_plt_arm::got_): New member.
428 (Output_data_plt_arm::got_irelative_): New member.
429 (Output_data_plt_arm::irelative_count_): New member.
430 (Output_data_plt_arm::IRelative_data_vec): New typedef.
431 (Output_data_plt_arm::irelative_data_vec_): New member.
432 (Output_data_plt_arm::do_write): Write out irelative entries.
433 (Output_data_plt_arm_standard::Output_data_plt_arm_standard): Add
434 more parameters to ctor.
435 (Output_data_plt_arm_nacl::Output_data_plt_arm_nacl): Add
436 more parameters to ctor.
437 * output.h (Output_data_reloc::add_local_relative): New method.
438 * aarch64.cc (Output_data_plt_aarch64): Fixed typo in comment.
440 2015-01-29 Alan Modra <amodra@gmail.com>
442 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct GOT_TLSLD
443 and GOT_TLSGD to LE optimization.
445 2015-01-28 Cary Coutant <ccoutant@google.com>
447 * x86_64.cc (Target_x86_64::Scan::global): Allow IE-to-LE optimization
448 for undef TLS symbols.
449 (Target_x86_64::Relocate::relocate_tls): Likewise.
450 (Target_x86_64::Relocate::tls_ie_to_le): Likewise.
452 2015-01-25 Cary Coutant <ccoutant@google.com>
454 * output.cc (Output_segment::set_section_addresses): Fix calculation
455 of size of relro segment.
457 2015-01-22 Alan Modra <amodra@gmail.com>
459 * powerpc.cc (Target_powerpc::Scan::local <got relocs>): Correct
460 condition for need of ifunc plt entry.
461 (Target_powerpc::Scan::global <got relocs>): Likewise.
463 2015-01-14 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
465 * mips.cc (reloc_high): Add r_sym.
466 (Mips_relocate_functions::relhi16): Add r_sym parameter. Pass r_sym to
467 reloc_high constructor.
468 (Mips_relocate_functions::relgot16_local): Likewise.
469 (Mips_relocate_functions::rello16): Add r_sym parameter. Use r_sym and
470 r_type to decide whether LO16 matches HI16.
471 (Target_mips::Relocate::relocate): Pass r_sym to calls to relhi16,
472 rello16 and relgot16_local.
474 2015-01-09 Cary Coutant <ccoutant@google.com>
476 * layout.cc (Layout::set_segment_offsets): Don't align start of segment
477 unless alignment is larger than page size.
479 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
480 Cary Coutant <ccoutant@google.com>
483 * configure.ac (DEFAULT_TARGET_X86_64): Don't set for x32.
484 (DEFAULT_TARGET_X32): Set for x32.
485 * x86_64.cc (cmp_insn_32): New.
486 (lea_r10_insn_32): Likewise.
487 (lea_r11_insn_32): Likewise.
488 (cmp_insn_64): Likewise.
489 (lea_r10_insn_64): Likewise.
490 (lea_r11_insn_64): Likewise.
491 (Target_x86_64<size>::do_calls_non_split): Handle x32.
492 * testsuite/Makefile.am (check_SCRIPTS): Add split_x32.sh.
493 (check_DATA): Add split_x32 files.
494 (split_x32_[1234n].o): New targets.
495 (split_x32_[124]): New targets.
496 (split_x32_[1234r].stdout): New targets.
497 * testsuite/split_x32.sh: New file.
498 * testsuite/split_x32_1.s: Likewise.
499 * testsuite/split_x32_2.s: Likewise.
500 * testsuite/split_x32_3.s: Likewise.
501 * testsuite/split_x32_4.s: Likewise.
502 * testsuite/split_x32_n.s: Likewise.
503 * configure: Regenerated.
504 * testsuite/Makefile.in: Likewise.
506 2015-01-06 H.J. Lu <hongjiu.lu@intel.com>
509 * x86_64.cc (Target_x86_64<size>::Relocate::tls_ie_to_le): Handle
512 2015-01-02 Alan Modra <amodra@gmail.com>
514 * version.cc (print_version): Just print current year.
515 * dwp.cc (print_version): Likewise.
517 2015-01-01 Alan Modra <amodra@gmail.com>
519 Update year range in copyright notice of all files.
521 2014-12-25 Alan Modra <amodra@gmail.com>
523 * arm.cc (Target_arm::do_adjust_elf_header): Provide namespace on
525 (Target_arm::merge_object_attributes, ): Likewise.
527 2014-12-25 Thomas Preud'homme <thomas.preudhomme@arm.com>
529 * arm.cc (Target_arm::do_adjust_elf_header): Set e_flags in ELF header
530 as hard float only when Tag_ABI_VFP_args is 1, using new enum value
531 AEABI_VFP_args_vfp to check that.
532 (Target_arm::merge_object_attributes): Handle new Tag_ABI_VFP_args
533 value and replace hardcoded values by enum values.
535 2014-12-22 Cary Coutant <ccoutant@google.com>
537 * powerpc.cc (Target_powerpc::relocate): Fix overflow check.
539 2014-12-20 H.J. Lu <hongjiu.lu@intel.com>
542 * testsuite/debug_msg.cc (SometimesInlineFunction): Changed
543 to "return i * i * 3;".
545 2014-12-16 Cary Coutant <ccoutant@google.com>
547 * mapfile.cc (Mapfile::print_input_section): Print uncompressed sizes.
548 (Mapfile::print_output_data): Use current_data_size() to avoid
549 assert for sections requiring postprocessing; if address is not valid,
551 (Mapfile::print_output_section): Use current_data_size(); print note
552 that addresses and sizes are before compression.
554 2014-12-14 H.J. Lu <hongjiu.lu@intel.com>
556 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
557 Cast current_group_size to unsigned long when reporting error.
559 2014-12-10 Jing Yu <jingyu@google.com>
561 * aarch64.cc (Target_aarch64): Add new variable stub_group_size_.
562 (AArch64_relocate_functions::maybe_apply_stub): Add new parameter.
563 Update error message.
564 (Target_aarch64::do_relax): Use absolute value of option
565 stub_group_size. Replace local variable with class member
568 2014-12-04 Alan Modra <amodra@gmail.com>
570 * powerpc.cc (Target_powerpc::Branch_info::make_stub): Ignore
571 addend of PLTREL24 reloc when not generating a plt stub. Make
572 max_branch_offset an "Address".
573 (Stub_table::can_reach_stub): Make max_branch_offset an "Address".
574 (Target_powerpc::Relocate::relocate): Likewise.
576 2014-12-04 Alan Modra <amodra@gmail.com>
579 * symtab.cc (Symbol::set_undefined): Remove assertion.
580 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
581 on symbols defined in discarded sections, instead return false.
582 Rearrange params, update all callers.
583 (Target_powerpc::Branch_info::make_stub): Don't make stubs for
584 branches to syms in discarded sections.
585 (Global_symbol_visitor_opd::operator()): Set discarded opd syms
586 undefined and flag as discarded.
587 (Target_powerpc::Relocate::relocate): Localize variable.
589 2014-12-03 H.J. Lu <hongjiu.lu@intel.com>
592 * testsuite/Makefile.am (pie_copyrelocs_test_CXXFLAGS): New.
593 * testsuite/Makefile.in: Regenerated.
595 2014-12-03 Alan Modra <amodra@gmail.com>
598 * powerpc.cc (Target_powerpc::Scan::local): Use add_local_section
599 when adding dynamic relocations against section symbols.
601 2014-12-01 Dimitry Ivanov <dimitry@google.com>
603 * layout.cc (Layout::finish_dynamic_section): When '-z global'
604 is specified set DF_1_GLOBAL in DT_FLAGS_1 flags.
605 * options.h (General_options): New -z option (global).
607 2014-12-01 Cary Coutant <ccoutant@google.com>
610 * layout.cc (Layout::layout_gnu_stack): Don't warn when -z execstack
612 (Layout::create_executable_stack_info): Warn when -z noexecstack is
613 given but some inputs require executable stack.
615 2014-11-26 Cary Coutant <ccoutant@google.com>
617 * layout.cc (gdb_sections): Keep .debug_gdb_scripts and
618 .debug_str_offsets; strip .debug_gnu_pubnames and
620 (lines_only_debug_sections): Strip all four new sections.
622 2014-11-26 Jing Yu <jingyu@google.com>
624 * aarch64.cc (Relocate::tls_desc_gd_to_ie): Set ldr target
625 register to be x0 when to relax TLSDESC_LD64_LO12.
627 2014-11-26 Alan Modra <amodra@gmail.com>
629 * powerpc.cc (struct Stub_table_owner): New.
630 (Powerpc_relobj): Rename stub_table_ to stub_table_index_, an
631 unsigned int vector. Update all references.
632 (powerpc_relobj::set_stub_table): Take an unsigned int param
633 rather than a Stub_table. Update callers.
634 (Powerpc_relobj::clear_stub_table): New function.
635 (Target_powerpc): Add relax_failed_, relax_fail_count_ and
636 stub_group_size_ vars.
637 (Target_powerpc::new_stub_table): Delete.
638 (max_branch_delta): New function, extracted from..
639 (Target_powerpc::Relocate::relocate): ..here..
640 (Target_powerpc::Branch_info::make_stub): ..and here. Return
641 status on whether stub created successfully.
642 (Stub_control::Stub_control): Add "no_size_errors" param. Move
644 (Target_powerpc::do_relax): ..here. Init stub_group_size_ and
645 reduce on relax failure.
646 (Target_powerpc::group_sections): Add "no_size_errors" param.
647 Use stub_group_size_. Set up group info in a temp vector,
648 before building Stub_table vector. Account for input sections
649 possibly already converted to relaxed sections.
650 (Stub_table::init): Delete. Merge into..
651 (Stub_table::Stub_table): ..here.
652 (Stub_table::can_reach_stub): New function.
653 (Stub_table::add_plt_call_entry): Add "from" parameter and
654 return true iff stub could be reached.
655 (Stub_table::add_long_branch_entry): Similarly. Add "r_type"
657 (Stub_table::clear_stubs): Add "all" param.
659 2014-11-26 Alan Modra <amodra@gmail.com>
661 * powerpc.cc (Stub_control::set_output_and_owner): New function.
662 (Target_powerpc::group_sections): Use it.
664 2014-11-25 Cary Coutant <ccoutant@google.com>
666 * binary.cc (Binary_to_elf::sized_convert): Add size to _start symbol.
667 (Binary_to_elf::write_symbol): Add st_size parameter.
668 * binary.h (Binary_to_elf::write_symbol): Add st_size parameter.
670 2014-11-25 Cary Coutant <ccoutant@google.com>
673 * object.cc (Sized_relobj_file): Initialize is_deferred_layout_.
674 (Sized_relobj_file::do_layout): Handle deferred sections properly
675 during GC pass 1. Don't add reloc sections to deferred list twice.
676 * object.h (Sized_relobj_file::is_deferred_layout): New function.
677 (Sized_relobj_file::is_deferred_layout_): New data member.
679 2014-11-21 H.J. Lu <hongjiu.lu@intel.com>
682 * x86_64.cc (Output_data_plt_x86_64_standard<size>::do_fill_plt_entry):
683 Check PC-relative offset overflow in PLT entry.
685 2014-11-21 Alan Modra <amodra@gmail.com>
687 * powerpc.cc (Target_powerpc::Relocate::relocate): Correct test
690 2014-11-20 Alan Modra <amodra@gmail.com>
692 * powerpc.cc (Stub_control::Stub_control): Init stub14_group_size_
693 from --stub-group-size parameter divided by 1024.
694 (Powerpc_relocate_functions::rela, rela_ua): Add fieldsize
695 template parameter. Update all uses.
696 (Target_powerpc::Relocate::relocate): Rename has_plt_value to
697 has_stub_value. Set for long branches. Don't report overflow for
698 branch to undefined weak symbols. Print info message on
699 overflowing branch to stub.
701 2014-11-20 Alan Modra <amodra@gmail.com>
703 * powerpc.cc (Target_powerpc::do_relax): Add __go_go to thread_starters.
705 2014-11-13 H.J. Lu <hongjiu.lu@intel.com>
707 * x86_64.cc (Target_x86_64<size>::Scan::global): Don't make PLT
708 entry for R_X86_64_GOTPLT64.
709 (Target_x86_64<size>::Relocate::relocate): Update comments for
712 2014-11-06 Evgeniy Dushistov <dushistov@mail.ru>
714 * plugin.cc: use lock to searialize calls of Plugin_manager::claim_file
715 * plugin.h: add lock definition
717 2014-10-29 Han Shen <shenhan@google.com>
718 Jing Yu <jingyu@google.com>
720 * aarch64-reloc.def: Add LD_PREL_LO12, ADR_PREL_LO21,
721 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
722 TLSLD_MOVW_DTPREL_G0_NC. Change property of TLS relocations to
724 * aarch64.cc (Target_aarch64::do_can_check_for_function_pointers): New
726 (Target_aarch64::reloc_needs_plt_for_ifunc): New method.
727 (Target_aarch64::tls_ld_to_le): New method.
728 (Target_aarch64::aarch64_info): Enable can_icf_inline_merge_sections
730 (Output_data_plt_aarch64::irelative_rel_): New data member.
731 (Output_data_plt_aarch64::add_entry): Add irelative entries to plt.
732 (Output_data_plt_aarch64::add_local_ifunc_entry): New method.
733 (Output_data_plt_aarch64::add_relocation): New method.
734 (Output_data_plt_aarch64::do_write): Add gold_assert on got_irelative
735 offset. Add got_irelative size to got size.
736 (AArch64_relocate_functions): Typedef AArch64_valtype. Replace long
737 type string with the new typename.
738 (AArch64_relocate_functions::update_adr): Replace parameter x with
740 (AArch64_relocate_functions::update_movnz): Correct wrong val mask.
741 (AArch64_relocate_functions::reloc_common): New method.
742 (AArch64_relocate_funcsions::rela_general): Extract common part out
743 into reloc_common method.
744 (AArch64_relocate_functions::rela_general): Likewise.
745 (AArch64_relocate_functions::pcrela_general): Likewise.
746 (AArch64_relocate_functions::adr): New method.
747 (AArch64_relocate_functions::adrp): Calculate immed before calling
749 (AArch64_relocate_functions::adrp): Likewise.
750 (AArch64_relocate_functions::movnz): Cast x to SignedW type when
751 comparing x to 0. Calculate immed from ~x when x < 0.
752 (Target_aarch64::optimize_tls_reloc): Add new cases for
753 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
754 TLSLD_MOVW_DTPREL_G0_NC.
755 (Target_aarch64::possible_function_pointer_reloc): Implement this
757 (Target_aarch64::Scan::local_reloc_may_be_function_pointer): Update
759 (Target_aarch64::Scan::local): Add codes to handle STT_GNU_IFUNC
760 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
761 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
762 (Target_aarch64::Scan::global): Add codes to handle STT_GNU_IFUNC
763 symbol. Add cases for TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
764 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
765 (Target_aarch64::make_plt_entry): Call add_entry with two more
767 (Target_aarch64::make_local_ifunc_plt_entry): New method.
768 (Target_aarch64::Relocate::relocate): Add cases for LD_PREL_LO19,
769 ADR_PREL_LO21, TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC,
770 TLSLD_MOVW_DTPREL_G1, TLSLD_MOVW_DTPREL_G0_NC.
771 (Target_aarch64::Relocate::relocate_tls): Add cases for
772 TLSLD_ADR_PAGE21, TLSLD_ADD_LO12_NC, TLSLD_MOVW_DTPREL_G1,
773 TLSLD_MOVW_DTPREL_G0_NC.
774 * testsuite/icf_safe_so_test.cc: Correct test comment.
775 * testsuite/icf_safe_test.sh: Add AArch64 arch.
777 2014-10-22 Alan Modra <amodra@gmail.com>
779 * powerpc.cc (do_relax): Add gcc-4.9 libgomp functions to
782 2014-10-18 Andreas Schwab <schwab@linux-m68k.org>
784 * configure.tgt (targ_extra_obj) [aarch64*-*]: Define.
786 2014-10-17 Cary Coutant <ccoutant@google.com>
788 * aarch64.cc (AArch64_relocate_functions::maybe_apply_stub):
789 Add "typename" keyword.
791 2014-10-15 Han Shen <shenhan@google.com>
792 Jing Yu <jingyu@google.com>
794 Patch for gold aarch64 backend to support relaxation.
795 * aarch64-reloc.def: Change format.
796 * aarch64.cc (class Reloc_stub): New class.
797 (class Stub_table): New class.
798 (class AArch64_relobj): New class.
799 (class AArch64_input_section): New class.
800 (class AArch64_output_section): New class.
801 (Target_aarch64::new_stub_table): New method.
802 (Target_aarch64::new_aarch64_input_section): New method.
803 (Target_aarch64::find_aarch64_input_section): New method.
804 (Target_aarch64::scan_section_for_stubs): New method.
805 (Target_aarch64::scan_reloc_section_for_stubs): New method.
806 (Target_aarch64::relocate_stub): New method.
807 (Target_aarch64::current_target): New method.
808 (Target_aarch64::do_make_elf_object): New method.
809 (Target_aarch64::do_may_relax): New method.
810 (Target_aarch64::do_relax): New method.
811 (Target_aarch64::group_sections): New method.
812 (Target_aarch64::scan_reloc_for_stub): New method.
813 (Target_aarch64::do_make_output_section): New method.
814 (Target_aarch64::stub_tables_): New data member.
815 (Target_aarch64::aarch64_input_section_map_): New data member.
816 (AArch64_relocate_functions::maybe_apply_stub): New method.
818 2014-09-30 Cary Coutant <ccoutant@google.com>
821 * resolve.cc (Symbol_table::resolve): Fix local shadowing error.
823 2014-09-30 Kito Cheng <kito@0xlab.org>
826 * layout.cc (Layout::create_dynamic_symtab): Build gnu-style
827 hash table before sysv-style hash table.
829 2014-09-29 Sriraman Tallam <tmsriram@google.com>
831 * options.h (--pic-executable): Add negative to alias to -no-pie.
833 2014-09-26 Cary Coutant <ccoutant@google.com>
836 * object.cc (Sized_relobj_file): Compute value of section symbols
837 for TLS sections the same as TLS symbols.
839 2014-09-25 Cary Coutant <ccoutant@google.com>
842 * resolve.cc (Symbol_table::resolve): Override common placeholder
843 symbols, but adjust sizes.
844 * symtab.cc (Symbol_table::add_from_object): Don't add placeholder
845 symbols to common lists.
847 2014-09-24 Alan Modra <amodra@gmail.com>
849 * po/POTFILES.in: Regenerate.
851 2014-09-23 Taiju Tsuiki <tzik@google.com>
852 Cary Coutant <ccoutant@google.com>
855 * gold.cc (queue_final_tasks): Add Write_sections_task as a blocker
856 on input_sections_blocker.
857 * layout.cc (Write_sections_task::locks): Unblock
858 input_sections_blocker_.
859 * layout.h (Write_sections_task::Write_sections_task): Add
860 input_sections_blocker.
861 * testsuite/Makefile.am (exception_x86_64_bnd_test): Add gcctestdir/ld
863 * testsuite/Makefile.in: Regenerate.
865 2014-09-18 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
867 * testsuite/Makefile.am (plugin_test_10): New test.
868 * testsuite/Makefile.in: Regenerate
869 * testsuite/plugin_common_test_2.c (c1): Align to 8.
870 * testsuite/plugin_test_10.sh: New file.
872 2014-09-17 Rafael Ávila de Espíndola <rafael.espindola@gmail.com>
874 * plugin.cc (Sized_pluginobj::do_add_symbols): Ignore isym->size.
875 * resolve.cc (Symbol_table::resolve): Don't override common symbols
876 during the replacement phase.
878 2014-09-17 Han Shen <shenhan@google.com>
879 Jing Yu <jingyu@google.com>
881 * aarch64-reloc.def: Add TLSGD_ADR_PAGE21, TLSGD_ADD_LO12_NC,
882 TLSDESC_ADR_PAGE21, TLSDESC_LD64_LO12, TLSDESC_ADD_LO12, TLSDESC_CALL.
883 * aarch64.cc (Target_aarch64): Add data members
884 got_irelative_, got_tlsdesc_, rela_irelative_, got_mod_index_offset_,
885 tlsdesc_reloc_info_, tls_base_symbol_defined_. Initialize them in
887 (Target_aarch64::do_reloc_symbol_index): New method.
888 (Target_aarch64::do_reloc_addend): New method.
889 (Target_aarch64::add_tlsdesc_info): New method.
890 (Target_aarch64::do_dynsym_value): New method.
891 (Target_aarch64::do_make_data_plt): Add new parameters: got,
892 got_irelative. Pass them to Output_data_plt_aarch64_standard.
893 (Target_aarch64::make_data_plt): Add new parameters: got,
894 got_irelative. Pass them to do_make_data_plt.
895 (Target_aarch64::Relocate): Add skip_call_tls_get_addr_ variable.
896 (Target_aarch64::Relocate:tls_gd_to_le): New method.
897 (Target_aarch64::Relocate:tls_ie_to_le): New method.
898 (Target_aarch64::Relocate:tls_desc_gd_to_le): New method.
899 (Target_aarch64::Relocate:tls_desc_gd_to_ie): New method.
900 (Target_aarch64::got_tlsdesc_section): New method.
901 (Target_aarch64::make_local_ifunc_plt_entry): New method.
902 (Target_aarch64::define_tls_base_symbol): New method.
903 (Target_aarch64::reserve_tlsdesc_entries): New method.
904 (Target_aarch64::got_mod_index_entry): New method.
905 (Target_aarch64::rela_tlsdesc_section): New method.
906 (Target_aarch64::rela_irelative_section): New method.
907 (Target_aarch64::Tlsdesc_info): New struct.
908 (Target_aarch64::got_section): Create .got.plt space for IRELATIVE
909 relocations and tlsdesc relocations.
910 (Target_aarch64::optimize_tls_reloc): Implement method.
911 (Output_data_plt_aarch64): Add member variables: tlsdesc_rel_, got_,
912 got_irelative_, irelative_count_, tlsdesc_got_offset_. Initialize them
914 (Output_data_plt_aarch64::reserve_tlsdesc_entry): New method.
915 (Output_data_plt_aarch64::has_tlsdesc_entry): New method.
916 (Output_data_plt_aarch64::get_tlsdesc_got_offset): New method.
917 (Output_data_plt_aarch64::get_tlsdesc_plt_offset): New method.
918 (Output_data_plt_aarch64::rela_tlsdesc): New method.
919 (Output_data_plt_aarch64::rela_irelative): New method.
920 (Output_data_plt_aarch64::entry_count): Count IRELATIVE relocations.
921 (Output_data_plt_aarch64::first_plt_entry_offset): Add const attribute.
922 (Output_data_plt_aarch64::get_plt_tlsdesc_entry_size): New method.
923 (Output_data_plt_aarch64::fill_tlsdesc_entry): New method.
924 (Output_data_plt_aarch64::do_get_plt_tlsdesc_entry_size): New method.
925 (Output_data_plt_aarch64::do_fill_tlsdesc_entry): New method.
926 (Output_data_plt_aarch64_standard): New member variables:
927 plt_tlsdesc_entry_size, tlsdesc_plt_entry.
928 (Output_data_plt_aarch64_standard::Output_data_plt_aarch64_standard):
929 New parameter: got, got_irelative.
930 (Output_data_plt_aarch64_standard::do_get_plt_entry_size): New method.
931 (Output_data_plt_aarch64_standard::do_fill_tlsdesc_entry): New method.
932 (Output_data_plt_aarch64::do_write): Replace got_address with
933 gotplt_address. Add irelative_count_ to count. Write tlsdesc entry.
934 (AArch64_relocate_functions::update_movnz): New method.
935 (AArch64_relocate_functions): Correct format.
936 (AArch64_relocate_functions::movnz): New method.
937 (Target_aarch64::Scan::local): Correct format. Move r_sym, got to
938 before the switch. Add new cases to switch.
939 Check ie_to_le relaxation on tlsie relocations. Add code handling
941 (Target_aarch64::Scan::global): Move arp to front. Do copy_reloc when
942 needed. Add new cases to switch. Insert dynamic RELATIVE relocation
943 when needed. Add code handling tlsgd, tlsie, tlsdesc cases.
944 Call reloc_name_in_error_message to print unsupported reloc.
945 (Target_aarch64::make_plt_section): Pass got_ and got_irelative_ to
947 (Target_aarch64::do_finalize_sections): Emit relocs to save COPY
948 relocs. Fill in some more dynamic tags.
949 (Target_aarch64::Relocate::relocate): Handle tlsgd, tlsdesc relocs.
950 Skip call tls_get_addr when tlsgd is relaxed.
951 (Target_aarch64::Relocate::relocate_tls): Correct format. Add code
952 handling tlsgd, tlsdesc relocs, and tls gd->le, ie->le, tlsdesc->le,
953 tlsdesc->ie relaxation.
955 2014-09-03 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
957 * mips.cc (Target_mips_nacl): New class.
958 (Target_selector_mips_nacl): New class.
959 (target_selector_mips32): Rename from target_selector_mips32be and use
960 Target_selector_mips_nacl instead of Target_selector_mips.
961 (target_selector_mips32el): Rename from target_selector_mips32 and use
962 Target_selector_mips_nacl instead of Target_selector_mips.
963 (target_selector_mips64): Rename from target_selector_mips64be and use
964 Target_selector_mips_nacl instead of Target_selector_mips.
965 (target_selector_mips64el): Rename from target_selector_mips64 and use
966 Target_selector_mips_nacl instead of Target_selector_mips.
967 (Target_mips::mips_info): Add const attribute.
969 2014-09-02 Cary Coutant <ccoutant@google.com>
971 * dwp.cc (Sized_relobj_dwo::do_section_name): Add const attribute.
972 * dynobj.h (Sized_dynobj::do_section_name): Likewise.
973 * incremental.cc (Sized_relobj_incr::do_section_name): Likewise.
974 (Sized_incr_dynobj::do_section_name): Likewise.
975 * incremental.h (Sized_relobj_incr::do_section_name): Likewise.
976 (Sized_incr_dynobj::do_section_name): Likewise.
977 * object.h (Object::section_name): Likewise.
978 (Object::do_section_name): Likewise.
979 (Sized_relobj_file::do_section_name): Likewise.
980 * plugin.cc (Sized_pluginobj::do_section_name): Likewise.
981 * plugin.h (Sized_pluginobj::do_section_name): Likewise.
983 2014-09-02 Cary Coutant <ccoutant@google.com>
986 * ehframe.cc (Fde::write): Add output_offset parameter.
987 (Cie::write): Likewise.
988 (Eh_frame::set_final_data_size): Account for offset within output
990 (Eh_frame::do_sized_write): Likewise.
991 * ehframe.h (Fde::write): Add output_offset parameter.
992 (Cie::write): Likewise.
993 * output.cc (Output_section::Input_section_sort_entry): Remove
994 section_has_name_; add output_section_name parameter. Use
995 output section name for non-input sections.
996 (Output_section::Input_section_sort_entry::section_has_name): Remove.
997 (Output_section::Input_section_sort_entry::section_has_name_): Remove.
998 (Output_section::Input_section_sort_compare): Remove logic for
999 sections without names.
1000 (Output_section::Input_section_sort_init_fini_compare): Likewise.
1001 (Output_section::Input_section_sort_section_prefix_special_ordering_compare):
1003 (Output_section::Input_section_sort_section_name_compare): Likewise.
1005 2014-08-29 Han Shen <shenhan@google.com>
1006 Jing Yu <jingyu@google.com>
1008 * aarch64-reloc-property.cc
1009 (AArch64_reloc_property_table::reloc_name_in_error_message): Fix bug in
1010 reference reloc property in the table.
1011 * aarch64-reloc.def: Add TLSLE reloc types and fix some errors in
1013 * aarch64.cc: (Output_data_got_aarch64::add_static_reloc):
1014 2 new overloaded methods.
1015 (Output_data_got_aarch64::do_write): Add code to write out
1017 (class Output_data_got_aarch64::Static_reloc): New class to wrap
1019 (Output_data_got_aarch64::static_relocs): New vector to
1021 (Target_aarch64::TCB_SIZE): New const static memeber.
1022 (Target_aarch64::tcb_size): New method.
1023 (Target_aarch64::Relocate::relocate): Add code handling new reloc types.
1024 (Target_aarch64::Relocate::relocate_tls): New method.
1025 (Target_aarch64::Scan::local): Add code handling new reloc types.
1026 (Target_aarch64::Scan::global): Add code handling new reloc types.
1028 2014-08-13 Sriraman Tallam <tmsriram@google.com>
1030 * options.h (-no-pie): Add option.
1032 2014-08-08 Jing Yu <jingyu@google.com>
1033 Han Shen <shenhan@google.com>
1035 * Makefile.am (HFILES): Add aarch64-reloc-property.h.
1036 (DEFFILES): add aarch64-reloc.def.
1037 (TARGETSOURCES): Add aarch64-reloc-property.cc.
1038 (ALL_TARGETOBJS): Add aarch64-reloc-property.$(OBJEXT).
1039 * Makefile.in: Regenerate.
1040 * aarch64-reloc-property.cc: New file.
1041 * aarch64-reloc-property.h: New file.
1042 * aarch64-reloc.def: New file.
1043 * aarch64.cc: Include aarch64-reloc-property.h. Replace spaces
1044 with tab to make the format consistent.
1045 (Output_data_got_aarch64::symbol_table_): New method.
1046 (Target_aarch64::do_plt_address_for_global): New method.
1047 (Target_aarch64::do_plt_address_for_local): New method.
1048 (Target_aarch64::do_select_as_default_target): New method.
1049 (Target_aarch64::do_make_data_plt): New method.
1050 (Target_aarch64::make_data_plt): New method.
1051 (Output_data_plt_aarch64::has_irelative_section): New method.
1052 (Output_data_plt_aarch64::address_for_global): New method.
1053 (Output_data_plt_aarch64::address_for_local): New method.
1054 (Output_data_plt_aarch64::irelative_rel_): New parameter.
1055 (Output_data_plt_aarch64::add_entry): Implement contents.
1056 (Output_data_plt_aarch64::set_final_data_size): Fix typo.
1057 (Output_data_plt_aarch64::do_write): Remove useless got_base. Set
1058 the got_pov entry to plt0.
1059 (Output_data_plt_aarch64_standard::do_fill_first_plt_entry):
1061 (Output_data_plt_aarch64_standard::do_fill_plt_entry): Implement.
1062 (AArch64_howto): New struct.
1063 (aarch64_howto[]): New static const array.
1064 (AArch64_relocate_functions): New class.
1065 (Target_aarch64::Scan::get_reference_flags): Remove method.
1066 (Target_aarch64::Scan::local): Implement to support a few relocations.
1067 (Target_aarch64::Scan::global): Implement to support a few relocations.
1068 (Target_aarch64::make_plt_section): Implement contents.
1069 (Target_aarch64::make_plt_entry): Implement contents.
1070 (Target_aarch64::do_finalize_sections): Implement contents.
1071 (Target_aarch64::Relocate::relocate): Implement a few relocations.
1072 (Target_aarch64::relocate_section): Implement contents.
1074 2014-08-06 Alan Modra <amodra@gmail.com>
1076 * testsuite/defsym_test.sh: Allow ppc64le localentry annotation.
1078 2014-08-06 Alan Modra <amodra@gmail.com>
1081 * symtab.cc (Symbol_table::add_from_relobj): Warn on __gnu_lto_slim.
1083 2014-07-21 Sriraman Tallam <tmsriram@google.com>
1085 * object.cc (Relobj::is_section_name_included): Add
1086 ".rodata.nptl_version" to not garbage collect this section.
1088 2014-07-08 Cary Coutant <ccoutant@google.com>
1090 * expression.cc (struct Expression::Expression_eval_info): Add
1091 new fields type_pointer, vis_pointer, and nonvis_pointer.
1092 (Expression::eval_maybe_dot): Add type_pointer, vis_pointer, and
1093 nonvis_pointer parameters. Adjust all calls.
1094 (Symbol_expression::value): Update type, visibility, and nonvis bits
1096 * script.cc (Symbol_assignment::sized_finalize): Update type,
1097 visibility, and remaining st_other bits for new symbol.
1098 * script.h: (Expression::eval_maybe_dot): Add type_pointer,
1099 vis_pointer, and nonvis_pointer parameters.
1100 * symtab.h (Symbol::set_type): New method.
1102 * testsuite/Makefile.am (defsym_test): New test.
1103 * testsuite/Makefile.in: Regenerate.
1104 * testsuite/defsym_test.c: New file.
1105 * testsuite/defsym_test.sh: New file.
1107 2014-07-08 Cary Coutant <ccoutant@google.com>
1110 * dynobj.h (Sized_dynobj::base_read_symbols): New method.
1111 * dynobj.cc (Sized_dynobj::do_read_symbols): Move body to...
1112 (Sized_dynobj::base_read_symbols): ...new method.
1113 * object.h (Sized_relobj_file::base_read_symbols): New method.
1114 * object.cc (Sized_relobj_file::do_read_symbols): Move body to...
1115 (Sized_relobj_file::base_read_symbols): ...new method.
1116 * arm.cc (Arm_relobj::do_read_symbols): Call base_read_symbols.
1117 * mips.cc: (Mips_relobj::do_read_symbols): Likewise.
1118 * powerpc.cc (Powerpc_dynobj::do_read_symbols): Likewise.
1120 2014-07-04 Alan Modra <amodra@gmail.com>
1122 * po/POTFILES.in: Regenerate.
1124 2014-07-02 Jing Yu <jingyu@google.com>
1126 * aarch64.cc: New file
1127 * Makefile.am (TARGETSOURCES): Add aarch64.cc
1128 (ALL_TARGETOBJS): Add aarch64.$(OBJEXT)
1129 * Makefile.in: Regenerate.
1130 * configure.tgt: Add entries for aarch64*.
1131 * configure.ac: Likewise.
1132 * configure: Likewise.
1134 2014-06-27 Alan Modra <amodra@gmail.com>
1136 * symtab.cc (Symbol::should_add_dynsym_entry): Don't make inline.
1138 2014-06-24 Cary Coutant <ccoutant@google.com>
1140 * dwp.cc (Dwo_file::read): Allow files with no .debug_types
1142 (Dwo_file::sized_read_unit_index): Likewise.
1144 2014-06-23 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1146 * mips.cc: New file.
1147 * Makefile.am (TARGETSOURCES): Add mips.cc
1148 (ALL_TARGETOBJS): Add mips.$(OBJEXT)
1149 * configure.tgt: Add entries for mips*.
1150 * configure.ac: Likewise.
1151 * Makefile.in: Regenerate.
1152 * configure: Likewise.
1154 2014-06-09 Cary Coutant <ccoutant@google.com>
1156 * dwarf_reader.cc (Dwarf_pubnames_table::read_header): Check that
1157 unit_length is within section bounds.
1159 2014-06-09 Cary Coutant <ccoutant@google.com>
1162 * layout.cc (Layout::print_to_mapfile): Print unattached sections in
1165 2014-06-07 Alan Modra <amodra@gmail.com>
1167 * powerpc.cc (relocate): Treat field of cmpli insn as a bitfield.
1169 2014-06-06 Cary Coutant <ccoutant@google.com>
1171 * dwarf_reader.h (Dwarf_pubnames_table): Remove output_section_offset_.
1172 * dwarf_reader.cc (Dwarf_pubnames_table::read_section): Likewise.
1173 (Dwarf_pubnames_table::read_header): Likewise.
1174 * layout.cc (gdb_fast_lookup_sections): Add .debug_gnu_pubnames and
1175 .debug_gnu_pubtypes.
1177 2014-06-05 Joel Brobecker <brobecker@adacore.com>
1179 * Makefile.am (CONFIG_STATUS_DEPENDENCIES): New.
1180 * Makefile.in, configure: Regenerate.
1182 2014-06-03 Alan Modra <amodra@gmail.com>
1184 * powerpc.cc (addis_12_2): Define.
1185 (Stub_table::do_write): Support fusion on ELFv2 stubs.
1187 2014-06-03 Alan Modra <amodra@gmail.com>
1189 * testsuite/plugin_test.c (parse_readelf_line): Skip non-visibility
1192 2014-06-02 Alan Modra <amodra@gmail.com>
1194 * powerpc.cc (Target_powerpc::local_reloc_may_be_function_pointer):
1195 Only ignore relocs on ELFv1.
1196 (Target_powerpc::global_reloc_may_be_function_pointer): Likewise.
1198 2014-05-30 Cary Coutant <ccoutant@google.com>
1200 * testsuite/Makefile.am (ehdr_start_test_4): Fix typo in -B option.
1201 * testsuite/Makefile.in: Regenerate.
1202 * testsuite/ehdr_start_test_4.sh: Look for "U" instead of "w".
1204 2014-05-27 H.J. Lu <hongjiu.lu@intel.com>
1207 * x86_64.cc (Target_x86_64::Relocate::relocate): Use signed int
1208 for got_offset. Properly get GOT address for R_X86_64_PLTOFF64.
1210 2014-05-15 Alan Modra <amodra@gmail.com>
1212 * powerpc.cc (do_plt_fde_location): Handle zero length .glink.
1213 Compare FDE contents with DW_CFA_nop rather than 0.
1215 2014-05-13 Sriraman Tallam <tmsriram@google.com>
1217 * symtab.h (may_need_copy_reloc): Remove check for position independent
1219 * x86_64.cc (Target_x86_64<size>::Scan::global): Add check for no
1220 position independence before pc absolute may_need_copy_reloc call.
1221 Add check for executable output befor pc relative may_need_copy_reloc
1227 * powerpc.cc: Add check for no position independence before
1228 may_need_copy_reloc calls.
1229 * testsuite/pie_copyrelocs_test.cc: New file.
1230 * testsuite/pie_copyrelocs_shared_test.cc: New file.
1231 * Makefile.am (pie_copyrelocs_test): New test.
1232 * Makefile.in: Regenerate.
1234 2014-05-08 Martin Liška <mliska@suse.cz>
1236 * output.cc (Sized_relobj_file::do_layout): Fix typo in info message.
1238 2014-05-06 Cary Coutant <ccoutant@google.com>
1241 * i386.cc (Output_data_got_plt_i386): New class.
1242 (Output_data_plt_i386::Output_data_plt_i386): Change type of got_plt
1243 parameter. Change all callers.
1244 (Output_data_plt_i386::layout_): Remove.
1245 (Output_data_plt_i386::got_plt_): Change type.
1246 (Target_i386::got_plt_): Change type. Change all references.
1247 (Target_i386::got_section): Create instance of new class.
1248 (Output_data_got_plt_i386::do_write): New function.
1249 * x86_64.cc (Output_data_got_plt_x86_64): New class.
1250 (Output_data_plt_x86_64::Output_data_plt_x86_64): Change type of got_plt
1251 parameter. Change all callers.
1252 (Output_data_plt_x86_64::layout_): Remove.
1253 (Output_data_plt_x86_64::got_plt_): Change type.
1254 (Target_x86_64::got_plt_): Change type. Change all references.
1255 (Target_x86_64::got_section): Create instance of new class.
1256 (Output_data_got_plt_x86_64::do_write): New function.
1257 (Output_data_plt_x86_64::do_write): Don't write reserved words in GOT.
1258 (Target_x86_64<size>::init_got_plt_for_update): Create instance of new
1261 2014-05-05 Cary Coutant <ccoutant@google.com>
1263 * gdb-index.cc (Gdb_index_info_reader): Don't complain about language
1264 if we have pubnames/pubtypes.
1266 2014-05-02 Cary Coutant <ccoutant@google.com>
1268 * defstd.cc (in_segment): Define __ehdr_start here...
1269 * layout.cc (Layout::finalize): ...Instead of here. Set the
1270 output segment when known.
1271 * resolve.cc (Symbol::override_base_with_special): Remember
1272 the original binding.
1273 * symtab.cc (Symbol::set_output_segment): New function.
1274 (Symbol::set_undefined): New function.
1275 * symtab.h (Symbol::is_weak_undefined): Check original undef
1277 (Symbol::is_strong_undefined): New function.
1278 (Symbol::set_output_segment): New function.
1279 (Symbol::set_undefined): New function.
1280 * target-reloc.h (is_strong_undefined): Remove.
1281 (issue_undefined_symbol_error): Call Symbol::is_weak_undefined.
1282 Check for hidden undefs.
1283 (relocate_section): Call Symbol::is_strong_undefined.
1285 * testsuite/Makefile.am (ehdr_start_test_1)
1286 (ehdr_start_test_2, ehdr_start_test_3)
1287 (ehdr_start_test_4, ehdr_start_test_5): New test cases.
1288 * testsuite/Makefile.in: Regenerate.
1289 * testsuite/ehdr_start_def.cc: New source file.
1290 * testsuite/ehdr_start_test.cc: New source file.
1291 * testsuite/ehdr_start_test.t: New linker script.
1292 * testsuite/ehdr_start_test_4.sh: New shell script.
1294 2014-04-23 Cary Coutant <ccoutant@google.com>
1297 * x86_64.cc (Target_x86_64::Relocate::relocate): Add missing break.
1299 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1301 * layout.cc (Layout::include_section): Allow a target to decide
1302 whether to include a section.
1303 * target.h (Target::should_include_section): New function.
1304 (Target::do_should_include_section): New function.
1306 2014-04-15 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1308 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Remove and
1310 (Copy_relocs::emit): ... here.
1311 * copy-relocs.h (Copy_reloc_entry): Change from class to struct.
1312 (Copy_reloc_entry::make_copy_reloc): Change from private to protected.
1313 (Copy_reloc_entry::entries_): Change from private to protected.
1315 2014-04-02 Sriraman Tallam <tmsriram@google.com>
1317 * icf.cc (get_section_contents): Replace copies of reloc
1318 vectors with const references.
1320 2014-04-02 Cary Coutant <ccoutant@google.com>
1322 * configure.ac (HAVE_PUBNAMES): Use C instead of C++.
1323 (HAVE_NO_USE_LINKER_PLUGIN): Check for -fno-use-linker-plugin.
1324 * configure: Regenerate.
1325 * testsuite/Makefile.am (OPT_NO_PLUGINS): New macro for
1326 -fno-use-linker-plugin.
1327 (LINK1, CXXLINK1): Add it to the link command.
1328 * testsuite/Makefile.in: Regenerate.
1330 2014-03-12 Alan Modra <amodra@gmail.com>
1332 * Makefile.in: Regenerate.
1334 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1336 * symtab.h (Symbol::set_nonvis): New function.
1338 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1340 * symtab.cc (Sized_symbol<32>::init_output_data):
1341 Instantiate the template.
1342 (Sized_symbol<64>::init_output_data): Likewise.
1344 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1346 * symtab.cc (Symbol_table::sized_write_globals): Allow a target to
1347 adjust dynamic symbol value.
1348 * target.h (Target::adjust_dyn_symbol): New function.
1349 (Target::do_adjust_dyn_symbol): New function.
1351 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1353 * output.cc (Output_data_dynamic::Dynamic_entry::write):
1354 Get the value of DYNAMIC_CUSTOM dynamic entry.
1355 * output.h (Output_data_dynamic::add_custom): New function.
1356 (Dynamic_entry::Dynamic_entry): New constructor for DYNAMIC_CUSTOM
1358 (enum Dynamic_entry::Classification): Add DYNAMIC_CUSTOM.
1359 * target.h (Target::dynamic_tag_custom_value): New function.
1360 (Target::do_dynamic_tag_custom_value): New function.
1362 2014-03-10 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1364 * symtab.cc (Symbol_table::set_dynsym_indexes): Allow a target to set
1366 * target.h (Target::has_custom_set_dynsym_indexes): New function.
1367 (Target::do_has_custom_set_dynsym_indexes): New function.
1368 (Target::set_dynsym_indexes): New function.
1369 (Target::do_set_dynsym_indexes): New function.
1371 2014-03-07 Alan Modra <amodra@gmail.com>
1373 * powerpc.cc (Powerpc_relocate_functions::Overflow_check): Add
1374 CHECK_UNSIGNED, CHECK_LOW_INSN, CHECK_HIGH_INSN.
1375 (Powerpc_relocate_functions::has_overflow_unsigned): New function.
1376 (Powerpc_relocate_functions::has_overflow_bitfield,
1377 overflowed): Use the above.
1378 (Target_powerpc::Relocate::relocate): Correct overflow checking
1379 for a number of relocations. Modify overflow test for 16-bit
1380 fields in instructions to signed/unsigned according to whether
1381 the field takes a signed or unsigned value.
1383 2014-03-05 Alan Modra <amodra@gmail.com>
1385 Update copyright years.
1387 2014-03-05 Alan Modra <amodra@gmail.com>
1389 * powerpc.cc (Target_powerpc::Scan::local, global): Support
1390 R_PPC64_ADDR64_LOCAL.
1391 (Target_powerpc::Relocate::relocate): Likewise.
1393 2014-03-03 Alan Modra <amodra@gmail.com>
1395 * dwp.cc (print_version): Update copyright year to current.
1397 2014-02-10 Alan Modra <amodra@gmail.com>
1399 * po/gold.pot: Regenerate.
1401 2014-02-06 Cary Coutant <ccoutant@google.com>
1403 Fix problem where -u is ignored when a weak undef is seen.
1405 * archive.cc (Library_base::should_include_member): Reorder
1406 code to check for -u option if a weak undef has already been seen.
1407 * testsuite/Makefile.am (weak_undef_test_2): New test case.
1408 * testsuite/Makefile.in: Regenerate.
1409 * testsuite/weak_undef_file3.cc: New file.
1410 * testsuite/weak_undef_file4.cc: New file.
1411 * testsuite/weak_undef_test_2.cc: New file.
1413 2014-02-05 Cary Coutant <ccoutant@google.com>
1415 Fix issues with gold undefined symbol diagnostics.
1418 * errors.cc (Errors::undefined_symbol): Move undef vtable symbol
1420 * target-reloc.h (is_strong_undefined): New function.
1421 (relocate_section): Move undef vtable symbol check from here.
1422 Check for is_strong_undefined.
1424 2014-02-05 Cary Coutant <ccoutant@google.com>
1426 Fix problems with the --dynamic-list option.
1429 * options.cc (General_options::parse_dynamic_list):
1430 Set have_dynamic_list_.
1431 (General_options::General_options): Initialize have_dynamic_list_.
1432 (General_options::finalize): Turn off -Bsymbolic and
1433 -Bsymbolic-functions if --dynamic-list provided.
1434 * options.h (General_options::have_dynamic_list): New function.
1435 (General_options::have_dynamic_list_): New data member.
1436 * symtab.h (Symbol::is_preemptible): Handle --dynamic-list
1440 * symtab.cc (Symbol_table::add_from_relobj): If symbol is named
1441 in --dynamic-list, mark it.
1443 * testsuite/Makefile.am (gc_dynamic_list_test.sh): New test case.
1444 (dynamic_list_2): New test case.
1445 * testsuite/Makefile.in: Regenerate.
1446 * testsuite/dynamic_list_2.cc: New file.
1447 * testsuite/dynamic_list_2.t: New file.
1448 * testsuite/dynamic_list_lib1.cc: New file.
1449 * testsuite/dynamic_list_lib2.cc: New file.
1450 * testsuite/gc_dynamic_list_test.c: New file.
1451 * testsuite/gc_dynamic_list_test.sh: New file.
1452 * testsuite/gc_dynamic_list_test.t: New file.
1454 2014-01-28 Cary Coutant <ccoutant@google.com>
1456 Add .gdb_index version 7 support.
1458 * gold/dwarf_reader.cc: include <utility> (for make_pair).
1459 (Dwarf_abbrev_table::do_read_abbrevs): Check for compressed
1461 (Dwarf_ranges_table::read_ranges_table): Likewise.
1462 (Dwarf_pubnames_table::read_section): Check for GNU-style
1463 sections, and for compressed debug sections.
1464 (Dwarf_pubnames_table::read_header): Compute end address of table.
1465 (Dwarf_pubnames_table::next_name): Return flag_byte. Check
1466 for end of list by offset, not by offset == 0.
1467 (Dwarf_info_reader::do_read_string_table): Check for compressed
1469 * gold/dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1470 Initialize new data members.
1471 (Dwarf_pubnames_table::next_name): return flag_byte.
1472 (Dwarf_pubnames_table::end_of_table_): New data member.
1473 (Dwarf_pubnames_table::is_gnu_style_): New data member.
1474 * gold/gdb-index.cc (gdb_index_version): Update to version 7.
1475 (Gdb_index_info_reader::read_pubtable): Read flag_byte.
1476 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Don't
1477 read skeleton type unit DIEs.
1478 (Gdb_index::add_symbol): Add flag_byte; adjust all callers.
1479 (Gdb_index::do_write): Write flag_byte.
1480 * gold/gdb-index.h (Gdb_index::add_symbol): Add flags parameter.
1481 (Gdb_index::Cu_vector): Store flags along with cu indexes.
1482 * gold/testsuite/gdb_index_test_3.sh: Allow versions 4-7.
1483 * gold/testsuite/gdb_index_test_comm.sh: Likewise.
1485 2014-01-08 H.J. Lu <hongjiu.lu@intel.com>
1487 * version.cc (print_version): Update copyright year to 2014.
1489 2013-12-19 Dimitry Andric <dimitry@andric.com>
1491 * stringpool.cc (Stringpool_template::reserve): Add
1492 HAVE_UNORDERED_MAP case.
1493 * stringpool.cc (Stringpool_template::print_stats): Likewise.
1495 2013-12-18 Cary Coutant <ccoutant@google.com>
1497 * configure.ac: Check for <unordered_set> and <unordered_map>.
1498 * config.in: Regenerate.
1499 * configure: Regenerate.
1500 * system.h: Use <unordered_set> and <unordered_map> if available.
1502 2013-12-10 Roland McGrath <mcgrathr@google.com>
1504 * Makefile.am (install-exec-local): Prefix $(INSTALL_PROGRAM) uses
1505 with $(INSTALL_PROGRAM_ENV).
1506 * Makefile.in: Regenerate.
1508 2013-11-22 Cary Coutant <ccoutant@google.com>
1510 * configure.ac: Add check for which library is needed for
1512 * configure: Regenerate.
1514 2013-11-22 Cary Coutant <ccoutant@google.com>
1516 * testsuite/Makefile.am (exception_x86_64_bnd_test): Use in-tree
1518 * testsuite/Makefile.in: Regenerate.
1520 2013-11-17 H.J. Lu <hongjiu.lu@intel.com>
1522 * x86_64.cc (Target_x86_64<size>::Scan::get_reference_flags):
1523 Handle R_X86_64_PC32_BND and R_X86_64_PLT32_BND just like
1524 R_X86_64_PC32 and R_X86_64_PLT32, respectively.
1525 (Target_x86_64<size>::Scan::local): Likewise.
1526 (Target_x86_64<size>::Scan::global): Likewise.
1527 (Target_x86_64<size>::Relocate::relocate): Likewise.
1528 (Target_x86_64<size>::Relocatable_size_for_reloc::get_size_for_reloc):
1530 (Target_x86_64<size>::Scan::check_non_pic(): Handle
1533 * testsuite/Makefile.am (check_PROGRAMS): Add
1534 exception_x86_64_bnd_test.
1535 (exception_x86_64_bnd_test_SOURCES): New macro.
1536 (exception_x86_64_bnd_test_DEPENDENCIES): Likewise.
1537 (exception_x86_64_bnd_test_LDFLAGS): Likewise.
1538 (exception_x86_64_bnd_test_LDADD): Likewise.
1539 (exception_x86_64_bnd_1.o): New rule.
1540 (exception_x86_64_bnd_2.o): Likewise.
1541 * testsuite/Makefile.in: Regenerated.
1543 2013-11-15 Alan Modra <amodra@gmail.com>
1545 * powerpc.cc (Target_powerpc::glink_section): Provide non-const
1547 (Target_powerpc::Branch_info::make_stub): Make global entry stubs.
1548 Only call ppc64_local_entry_offset for 64-bit. Restrict
1549 symval_for_branch lookup to ELFv1.
1550 (Stub_table::add_plt_call_entry): Use unsigned int off.
1551 (Output_data_glink::Address, invalid_address): New.
1552 (Output_data_glink::add_eh_frame): Move out of line. Add
1554 (Output_data_glink::add_global_entry, find_global_entry,
1555 global_entry_address): New functions.
1556 (Output_data_glink::global_entry_stubs_, end_branch_table_,
1557 ge_size): New variables.
1558 (Output_data_glink::set_final_data_size): Add global entry
1560 (Output_data_glink::do_write): Write global entry stubs.
1561 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Add target
1562 parameter. Return true for ELFv2. Adjust callers.
1563 (Target_powerpc::Scan::local, global): Restrict opd lookup to
1564 ELFv1. Similarly for ifunc and dynamic relocation processing
1565 specific to ELFv1. Recognize that symbols are defined on
1566 their plt entries for ELFv2.
1567 (Target_powerpc::symval_for_branch): Assert if called for
1569 (Target_powerpc::Relocate::relocate): Use global entry plt
1570 stub for symbol value if such exists on ELFv2.
1571 (Target_powerpc::Relocate::relocate): Don't call
1572 symval_for_branch when ELFv2. Do adjust for local entry
1574 (Target_powerpc::do_dynsym_value): Set symbols to global entry
1576 (Target_powerpc::do_plt_address_for_global): Similarly.
1578 2013-11-14 Cary Coutant <ccoutant@google.com>
1580 Revert patch -- this did not fix the problem, and there is
1583 2013-11-14 Cary Coutant <ccoutant@google.com>
1586 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1587 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1588 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1589 updating fde_offsets_.
1590 (Eh_frame_hdr::lock_): New data member.
1592 2013-11-14 Cary Coutant <ccoutant@google.com>
1594 * dwp.cc (Dwo_file_entry): New type.
1595 (File_list): Use Dwo_file_entry.
1596 (Dwo_file::verify): New function.
1597 (Dwo_file::verify_dwo_list): New function.
1598 (Dwo_file::sized_verify_dwo_list): New function.
1599 (Dwo_name_info_reader::visit_compilation_unit): Add dwo_id to file
1601 (Dwp_options): New enum type.
1602 (dwp_options): Add --verify-only.
1605 * dwp.h (gold_info): Add declaration.
1607 2013-11-14 Cary Coutant <ccoutant@google.com>
1610 * ehframe.cc (Eh_frame_hdr::Eh_frame_hdr): Initialize lock_.
1611 (Ehframe_hdr::set_final_data_size): Allocate a Lock.
1612 * ehframe.h (Eh_frame_hdr::record_fde): Hold the lock while
1613 updating fde_offsets_.
1614 (Eh_frame_hdr::lock_): New data member.
1616 2013-11-06 Cary Coutant <ccoutant@google.com>
1619 * object.cc (Sized_relobj_file::do_layout): Handle .eh_frame sections
1620 before reloc sections.
1622 2013-11-04 Alan Modra <amodra@gmail.com>
1624 * symtab.h (Symbol::Reference_flags): Add FUNC_DESC_ABI.
1625 (Symbol::needs_dynamic_reloc): Test new flag.
1626 * powerpc.cc (needs_dynamic_reloc, use_plt_offset): Delete.
1627 (Target_powerpc::Scan::get_reference_flags): Add target param.
1628 Return FUNC_DESC_ABI for 64-bit ELFv1.
1629 (Target_powerpc::Branch_info::make_stub): Adjust get_reference_flags
1631 (Target_powerpc::Scan::global): Use Symbol::needs_dynamic_reloc.
1632 (Target_powerpc::Relocate::relocate): Use Symbol::use_plt_offset.
1634 2013-10-31 Cary Coutant <ccoutant@google.com>
1636 Restore support for dwp v2 DWARF package file format.
1638 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1639 tu_length parameter. Adjust all callers.
1640 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1641 * dwp.cc: Include dwarf.h.
1642 (Section_bounds): New struct type.
1643 (Unit_set): New struct type.
1644 (Dwo_file::Dwo_file): Initialize new data member.
1645 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1646 Combine and rename to...
1647 (Dwo_file::read_unit_index): ...this.
1648 (Dwo_file::sized_read_compunit_index)
1649 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1650 (Dwo_file::sized_read_unit_index): ...this.
1651 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1652 parameters; add section_id parameter.
1653 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1654 (Dwo_file::add_unit_set): ...this.
1655 (Dwo_file::shndx_map_): Remove.
1656 (Dwo_file::sect_offsets_): New data member.
1657 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1658 (Dwp_output_file::add_section): Rename to...
1659 (Dwp_output_file::add_contribution): ...this.
1660 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1661 (Dwp_output_file::add_tu_set): Likewise.
1662 (Dwp_output_file::Contribution): New type.
1663 (Dwp_output_file::Section::contributions): New data member.
1664 (Dwp_output_file::Cu_or_tu_set): Remove.
1665 (Dwp_output_file::Section::Section): New ctor.
1666 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1667 (Dwp_output_file::Dwp_index::Section_table): New type.
1668 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1669 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1671 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1672 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1673 (Dwp_output_file::Dwp_index::section_table): New member function.
1674 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1675 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1676 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1677 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1678 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1679 (Dwp_output_file::Dwp_index::section_table_): New data member.
1680 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1681 (Dwp_output_file::add_output_section): New member function.
1682 (Dwp_output_file::write_new_section): New member function.
1683 (Dwp_output_file::write_contributions): New member function.
1684 (Dwp_output_file::section_id_map_): New data member.
1685 (class Dwo_id_info_reader): Remove.
1686 (class Unit_reader): New class.
1687 (get_dwarf_section_name): New function.
1688 (Dwo_file::read_executable): Adjust initializations of class data.
1689 (Dwo_file::read): Add support for v2 package file format.
1690 (Dwo_file::read_unit_index): Likewise.
1691 (Dwo_file::sized_read_unit_index): Likewise.
1692 (Dwo_file::copy_section): Likewise.
1693 (Dwo_file::add_unit_set): Likewise.
1694 (Dwp_output_file::add_output_section): Likewise.
1695 (Dwp_output_file::add_contribution): Likewise.
1696 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1698 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1700 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1702 (Dwp_output_file::initialize): Remove unused function.
1703 (Dwp_output_file::finalize): Add support for v2 package file format.
1704 (Dwp_output_file::write_index): Likewise.
1705 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1708 2013-10-31 Cary Coutant <ccoutant@google.com>
1710 * configure.ac: Fix check for -fmerge-constants.
1711 * configure.ac: Regenerate.
1713 2013-10-30 Roland McGrath <mcgrathr@google.com>
1715 * x86_64.cc (Output_data_plt_x86_64_nacl::first_plt_entry):
1716 Correct 9-byte nop sequence to match what the assembler generates.
1718 2013-10-30 Alan Modra <amodra@gmail.com>
1720 * powerpc.cc (Powerpc_relobj::abiversion, set_abiversion,
1721 ppc64_local_entry_offset, ppc64_local_entry_offset,
1722 do_read_symbols): New functions.
1723 (Powerpc_relobj::e_flags_, st_other_): New vars.
1724 (Powerpc_relobj::Powerpc_relobj): Call set_abiversion.
1725 (Powerpc_dynobj::abiversion, set_abiversion): New functions.
1726 (Powerpc_relobj::e_flags_): New var.
1727 (Target_powerpc::first_plt_entry_offset, plt_entry_size): Inline
1728 and adjust for ELFv2.
1729 (Target_powerpc::abiversion, set_abiversion, stk_toc): New functions.
1730 (Powerpc_relobj::do_find_special_sections): Check no .opd in ELFv2.
1731 (Powerpc_dynobj::do_find_special_sections): Likewise.
1732 (Target_powerpc::do_define_standard_symbols): Define ".TOC.".
1733 (Target_powerpc::Branch_info::make_stub): Adjust stub destination
1734 to ELFv2 local entry.
1735 (Target_powerpc::do_relax): No thread safe barriers needed for
1737 (Output_data_plt_powerpc::initial_plt_entry_size_,
1738 plt_entry_size): Delete. Replace all uses with
1739 first_plt_entry_offset() and plt_entry_size().
1740 (Output_data_plt_powerpc::Output_data_plt_powerpc): Remove
1741 reserved_size parm. Update callers.
1742 (Output_data_plt_powerpc::entry_count): Update.
1743 (Output_data_plt_powerpc::first_plt_entry_offset): Make private
1744 and use Target_powerpc::first_plt_entry_offset().
1745 (Output_data_plt_powerpc::get_plt_entry_size): Similarly and
1746 rename to plt_entry_size.
1747 (Output_data_plt_powerpc::add_ifunc_entry,
1748 add_local_ifunc_entry): Adjust reloc for ELFv2.
1749 (glink_eh_frame_fde_64): Rename to glink_eh_frame_fde_64v1.
1750 (glink_eh_frame_fde_64v2): New.
1751 (Stub_table::plt_call_size): Support ELFv2 sizing.
1752 (Output_data_glink::add_eh_frame): Use the new FDE.
1753 (Output_data_glink::set_final_data_size): Adjust for ELFv2 glink.
1754 (Stub_table::do_write): Write ELFv2 stubs and glink.
1755 (Target_powerpc::Relocate::relocate): Replaces nop after call
1756 with ld 2,24(1) and adjust local offset destination for ELFv2.
1758 2013-10-30 Alan Modra <amodra@gmail.com>
1760 * powerpc.cc (Target_powerpc::Scan::check_non_pic): Handle new relocs.
1761 (Target_powerpc::Scan::global, local): Likewise.
1762 (Target_powerpc::Relocate::relocate): Likewise. Check for overflow
1763 on all ppc64 @h and @ha relocs.
1765 2013-10-14 Alan Modra <amodra@gmail.com>
1767 * output.h (Output_data_got::add_constant): Tidy.
1768 (Output_data_got::add_constant_pair): New function.
1769 * powerpc.cc (Output_data_got_powerpc): Override all Output_data_got
1770 methods used so as to first call reserve_ent().
1772 2013-10-11 Roland McGrath <mcgrathr@google.com>
1774 * powerpc.cc (Output_data_got_powerpc): Remove unused methods
1775 add_got_entry and add_got_entry_pair.
1777 * configure.ac (TLS_GNU2_DIALECT): Use -Werror in test.
1778 (HAVE_PUBNAMES): Likewise.
1779 * configure: Regenerate.
1781 * testsuite/Makefile.am: Replace '-T foo' with '-Wl,-T,foo' throughout.
1782 * testsuite/Makefile.in: Regenerate.
1784 * target.h (Target::adjust_elf_header, Target::do_adjust_elf_header):
1785 Remove const from declaration.
1786 * target.cc (Sized_target::do_adjust_elf_header): Update definition.
1787 * sparc.cc (Target_sparc::do_adjust_elf_header): Likewise.
1788 * output.h (Output_file_header): Remove const from member target_
1789 and corresponding constructor argument.
1790 * output.cc (Output_file_header::Output_file_header): Update prototype.
1791 (Output_file_header::do_sized_write): Use this->target_ in place
1792 of parameters()->target().
1794 * testsuite/undef_symbol.cc (Foo::get_a): New method.
1796 * configure.ac (MERGE_CONSTANTS_FLAG): New check.
1797 * configure: Regenerate.
1798 * Makefile.in: Regenerate.
1799 * testsuite/merge_string_literals_1.c: Renamed to have .cc suffix.
1800 * testsuite/merge_string_literals_2.c: Likewise.
1801 * testsuite/Makefile.am
1802 (merge_string_literals_1.o, merge_string_literals_2.o): Update deps.
1803 (AM_CFLAGS, AM_CXXFLAGS): Use $(MERGE_CONSTANTS_FLAG) in place of
1804 literal -fmerge-constants.
1805 * testsuite/Makefile.in: Regenerate.
1807 * i386.cc (Target_i386): Remove unused member dynbss_.
1808 * arm.cc (Target_arm): Likewise.
1809 * powerpc.cc (Target_powerpc): Likewise.
1810 * sparc.cc (Target_sparc): Likewise.
1811 * tilegx.cc (Target_tilegx): Likewise.
1812 * x86_64.cc (Target_x86_64): Likewise.
1813 * dwarf_reader.h (Dwarf_info_reader): Remove unused members
1814 type_signature_, type_offset_.
1815 * plugin.h (Plugin_hook): Remove unused member layout_.
1816 * readsyms.h (Add_symbols): Remove unused members dirpath_, dirindex_,
1818 (Read_member): Remove unused members input_objects_, symtab_,
1820 (Check_library): Remove unused member symtab_.
1821 * archive.h (Lib_group): Remove unused member lib_.
1822 * archive.cc (Lib_group::Lib_group): Update initializer.
1823 * incremental.h (Incremental_binary): Remove unused member target_.
1824 (Incremental_script_entry): Removed unused member script_.
1825 * layout.h (Write_symbols_task): Remove unused member input_objects_.
1826 * icf.h (Icf): Remove unused member num_tracked_relocs.
1828 * gold-threads.h (Once): Conditionalize member was_run_lock_ on
1829 [ENABLE_THREADS && __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4], matching
1831 * gold-threads.cc (Once::Once): Likewise conditionalize initializer.
1833 * archive.h: Use struct rather than class for forward declaration
1834 of Read_symbols_data.
1836 2013-10-07 Cary Coutant <ccoutant@google.com>
1839 * testsuite/Makefile.am (icf_test): Fix dependencies.
1840 (icf_safe_test): Likewise.
1841 (icf_safe_so_test): Likewise.
1842 (large_symbol_alignment): Add empty _LDADD rule.
1843 * testsuite/Makefile.in: Regenerate.
1845 2013-09-03 Pavel Chupin <pavel.v.chupin@intel.com>
1848 * x86_64.cc (Target_x86_64<size>::Scan::global): Use relative
1849 relocation for R_X86_64_32 on x32.
1851 2013-08-27 Roland McGrath <mcgrathr@google.com>
1853 * output.cc (Output_segment::set_section_addresses): Take new
1854 Target* argument. If target->isolate_execinstr() and the segment
1855 is executable and starts at a target->abi_pagesize() boundary,
1856 pad its end out to a target->abi_pagesize() boundary with code fill.
1857 * output.h (Output_segment::set_section_addresses): Update decl.
1858 * layout.h (Layout::check_output_data_for_reset_values): Take new
1859 argument RELAX_OUTPUTS.
1860 (Layout): New member relax_output_list_.
1861 (Layout::add_relax_output): New method.
1862 * layout.cc (Layout::Layout): Update constructor.
1863 (Layout::reset_relax_output): New method.
1864 (Layout::clean_up_after_relaxation): Call it.
1865 (Layout::prepare_for_relaxation): Update caller.
1866 (Layout::set_segment_offsets): Update callers of set_section_addresses.
1867 Call reset_relax_output before re-processing segments for
1868 isolate_execinstr case.
1869 (Layout::write_data): Handle relax_output_list_.
1870 (Layout::Relaxation_debug_check::check_output_data_for_reset_values):
1871 Take new argument RELAX_OUTPUTS. Assert it's an empty collection.
1873 2013-08-23 Yuri Chornoivan <yurchor@ukr.net>
1876 * object.h: Fix typos.
1878 2013-08-16 Roland McGrath <mcgrathr@google.com>
1880 * i386.cc (Target_i386_nacl::do_code_fill): New virtual function.
1881 * x86_64.cc (Target_x86_64_nacl::do_code_fill): New virtual function.
1883 2013-08-07 Cary Coutant <ccoutant@google.com>
1885 Revert support for v2 DWP files:
1887 2013-03-01 Cary Coutant <ccoutant@google.com>
1889 Add dwp support for v2 DWARF package file format.
1890 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
1891 tu_length parameter. Adjust all callers.
1892 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
1893 * dwp.cc: Include dwarf.h.
1894 (Section_bounds): New struct type.
1895 (Unit_set): New struct type.
1896 (Dwo_file::Dwo_file): Initialize new data member.
1897 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
1898 Combine and rename to...
1899 (Dwo_file::read_unit_index): ...this.
1900 (Dwo_file::sized_read_compunit_index)
1901 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
1902 (Dwo_file::sized_read_unit_index): ...this.
1903 (Dwo_file::copy_section): Remove section_name, is_str_offsets
1904 parameters; add section_id parameter.
1905 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
1906 (Dwo_file::add_unit_set): ...this.
1907 (Dwo_file::shndx_map_): Remove.
1908 (Dwo_file::sect_offsets_): New data member.
1909 (Dwp_output_file::Dwp_output_file): Initialize new data members.
1910 (Dwp_output_file::add_section): Rename to...
1911 (Dwp_output_file::add_contribution): ...this.
1912 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
1913 (Dwp_output_file::add_tu_set): Likewise.
1914 (Dwp_output_file::Contribution): New type.
1915 (Dwp_output_file::Section::contributions): New data member.
1916 (Dwp_output_file::Cu_or_tu_set): Remove.
1917 (Dwp_output_file::Section::Section): New ctor.
1918 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
1919 (Dwp_output_file::Dwp_index::Section_table): New type.
1920 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
1921 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
1923 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
1924 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
1925 (Dwp_output_file::Dwp_index::section_table): New member function.
1926 (Dwp_output_file::Dwp_index::section_table_end): New member function.
1927 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
1928 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
1929 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
1930 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
1931 (Dwp_output_file::Dwp_index::section_table_): New data member.
1932 (Dwp_output_file::Dwp_index::section_mask_): New data member.
1933 (Dwp_output_file::add_output_section): New member function.
1934 (Dwp_output_file::write_new_section): New member function.
1935 (Dwp_output_file::write_contributions): New member function.
1936 (Dwp_output_file::section_id_map_): New data member.
1937 (class Dwo_id_info_reader): Remove.
1938 (class Unit_reader): New class.
1939 (get_dwarf_section_name): New function.
1940 (Dwo_file::read_executable): Adjust initializations of class data.
1941 (Dwo_file::read): Add support for v2 package file format.
1942 (Dwo_file::read_unit_index): Likewise.
1943 (Dwo_file::sized_read_unit_index): Likewise.
1944 (Dwo_file::copy_section): Likewise.
1945 (Dwo_file::add_unit_set): Likewise.
1946 (Dwp_output_file::add_output_section): Likewise.
1947 (Dwp_output_file::add_contribution): Likewise.
1948 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
1950 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
1952 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
1954 (Dwp_output_file::initialize): Remove unused function.
1955 (Dwp_output_file::finalize): Add support for v2 package file format.
1956 (Dwp_output_file::write_index): Likewise.
1957 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
1960 2013-07-31 Cary Coutant <ccoutant@google.com>
1962 * object.cc (Sized_relobj::do_output_section_address): New function.
1963 (Sized_relobj): Instantiate explicitly.
1964 * object.h (Object::output_section_address): New function.
1965 (Object::do_output_section_address): New function.
1966 (Sized_relobj::do_output_section_address): New function.
1967 * powerpc.cc (Target_powerpc::symval_for_branch): Use it.
1969 2013-07-30 Cary Coutant <ccoutant@google.com>
1970 Sasa Stankovic <Sasa.Stankovic@imgtec.com>
1972 * parameters.cc (Parameters::entry): Return target-specific entry
1974 * target.h (Target::entry_symbol_name): New function.
1975 (Target_info::entry_symbol_name): New data member.
1977 * arm.cc (Target_arm::arm_info): Add entry_symbol_name.
1978 * i386.cc (Target_i386::i386_info): Likewise.
1979 (Target_i386_nacl::i386_nacl_info): Likewise.
1980 * sparc.cc (Target_sparc::sparc_info): Likewise.
1981 * tilegx.cc (Target_tilegx::tilegx_info): Likewise.
1982 * x86_64.cc: (Target_x86_64::x86_64_info) Likewise.
1983 (Target_x86_64_nacl::x86_64_nacl_info) Likewise.
1984 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
1986 2013-07-22 Sterling Augustine <saugustine@google.com>
1988 * dwarf_reader.cc (Dwarf_pubnames_table::read_section):
1989 Convert parameter shndx to local variable. Add parameters symtab
1990 and symtab_size. Scan over section names. Find relocation
1991 section corresponding to current section. Create and initialize
1992 reloc_mapper_ and reloc_type_.
1993 (Dwarf_pubnames_table::read_header): Add assertion. Change
1994 unit_length to off_t. Initialize member unit_length_. Fill in field
1996 * dwarf_reader.h (Dwarf_pubnames_table::Dwarf_pubnames_table):
1997 Initialize new fields unit_length_ and cu_offset_.
1998 (Dwarf_pubnames_table::read_section): Update prototype.
1999 (Dwarf_pubnames_table::cu_offset): New member function.
2000 (Dwarf_pubnames_table::subsection_size): Likewise.
2001 (Dwarf_pubnames_table::cu_offset_, Dwarf_pubnames_table::unit_length):
2003 (Dwarf_info_reader::symtab, Dwarf_info_reader::symtab_size): Make
2004 member functions public.
2005 * gdb_index.cc (Gdb_index_info_reader::read_pubnames_and_pubtypes):
2006 Update comment. Rework logic. Move repeated parts to...
2007 (Gdb_index_info_reader::read_pubtable): ...here. New function.
2008 (Gdb_index::Gdb_index): Initialize new fields, pubnames_table_,
2009 pubtypes_table_, and stmt_list_offset.
2010 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2011 Gdb_index::find_pubtype_offset,
2012 Gdb_index::map_pubnames_and_types_to_dies): Define new functions.
2013 (Gdb_index::pubnames_read): Update prototype and rework logic.
2014 * gdb_index.h (Gdb_index_info_reader, Dwarf_pubnames_table):
2016 (Gdb_index::map_pubtable_to_dies, Gdb_index::find_pubname_offset,
2017 Gdb_index::find_pubtype_offset, Gdb_index::pubnames_table)
2018 Gdb_index::pubtypes_table, Gdb_index::map_pubnames_and_types_to_dies,
2019 Gdb_index::map_pubtable_to_dies):
2021 (Gdb_index::pubnames_read): Update declaration.
2022 (Gdb_index::Pubname_offset_map): New type.
2023 (Gdb_index::cu_pubname_map_, Gdb_index::cu_pubtype_map_,
2024 Gdb_index::pubnames_table_, Gdb_index::pubtypes_table_,
2025 Gdb_index::stmt_list_offset): Declare.
2026 (Gdb_index::pubnames_shndx_, Gdb_index::pubnames_offet_,
2027 Gdb_index::pubtypes_object_, Gdb_index::pubtypes_shndx_)
2028 Gdb_index::pubtypes_offset_): Remove.
2030 2013-07-19 Roland McGrath <mcgrathr@google.com>
2032 * options.h (General_options): Add -Trodata-segment option.
2033 * parameters.cc (Parameters::check_rodata_segment): New function.
2034 (Parameters::set_target_once): Call it.
2035 * parameters.h (Parameters): Declare it (private member function).
2036 * layout.cc (load_seg_unusable_for_headers): New function, broken
2037 out of Layout::relaxation_loop_body. If TARGET->isolate_execinstr()
2038 then validate rodata segment rather than text segment.
2039 (relaxation_loop_body): Call that.
2040 (is_text_segment): New function. Don't admit a non-executable
2041 segment if TARGET->isolate_execinstr().
2042 (set_segment_offsets): Call it. Honor -Trodata-segment option.
2044 2013-07-15 Shawn Landden <shawnlandden@gmail.com>
2047 * fileread.h (File_read::get_view): Clarify comment about ALIGNED.
2048 * nacl.h (Sniff_file::View::View): Request aligned view.
2050 2013-07-11 Cary Coutant <ccoutant@google.com>
2052 * powerpc.cc (Target_powerpc::write_branch_lookup_table): Use
2053 correct BRLT entry size.
2055 2013-07-03 Alan Modra <amodra@gmail.com>
2057 * powerpc.cc (Target_powerpc::Relocate::relocate): Update self-call
2060 2013-07-01 Cary Coutant <ccoutant@google.com>
2062 * dwarf_reader.cc (Dwarf_ranges_table::read_ranges_table): Save
2064 (Dwarf_ranges_table::read_range_list): Call lookup_reloc.
2065 (Dwarf_ranges_table::lookup_reloc): New function.
2066 * dwarf_reader.h (Dwarf_ranges_table::Dwarf_ranges_table): Initialize
2068 (Dwarf_ranges_table::lookup_reloc): New function.
2069 (Dwarf_ranges_table::reloc_type_): New data member.
2071 2013-06-27 Jing Yu <jingyu@google.com>
2074 * powerpc.cc (Output_data_brlt_powerpc::reset_brlt_sizes): New
2076 (Output_data_brlt_powerpc::finalize_brlt_sizes): New function.
2077 (Target_powerpc::do_relax): Call the above.
2079 2013-06-27 Cary Coutant <ccoutant@google.com>
2081 * powerpc.cc (Target_powerpc::symval_for_branch): Don't assert
2082 on garbage collected .opd section.
2084 2013-06-27 Alan Modra <amodra@gmail.com>
2086 * powerpc.cc (Target_powerpc::do_gc_add_reference): Test dst_shndx
2088 (Target_powerpc::do_gc_mark_symbols): Likewise for sym->shndx().
2089 (Target_powerpc::do_function_location): Likewise for loc->shndx.
2091 2013-06-14 Cary Coutant <ccoutant@google.com>
2093 * resolve.cc (Symbol::override_base): Don't override st_type
2094 from plugin placeholder symbols.
2095 (Symbol_table::resolve): Likewise.
2096 (Symbol_table::should_override): Don't complain about TLS mismatch
2097 if the TO symbol is a plugin placeholder.
2098 * testsuite/Makefile.am (plugin_test_tls): New test.
2099 * testsuite/Makefile.in: Regenerate.
2100 * testsuite/plugin_test_tls.sh: New test script.
2101 * testsuite/two_file_test_2_tls.cc: New test source.
2102 * testsuite/two_file_test_tls.cc: New test source.
2104 2013-06-05 Alexander Ivchenko <alexander.ivchenko@intel.com>
2106 * layout.cc (Layout::set_segment_offsets): Taking care of the case when
2107 the maximum segment alignment is larger than the page size.
2108 * testsuite/Makefile.am (large_symbol_alignment): Test that Gold
2109 correctly aligns the symbols with large alignemnt.
2110 * testsuite/Makefile.in: Regenerate.
2111 * testsuite/large_symbol_alignment.cc: New file.
2113 2013-05-30 Alexander Ivchenko <alexander.ivchenko@intel.com>
2114 Sriraman Tallam <tmsriram@google.com>
2116 * options.h (sort_section): New option.
2117 * output.h (Input_section_sort_section_prefix_special_ordering_compare):
2118 Rename from Input_section_sort_section_name_special_ordering_compare.
2119 (Input_section_sort_section_name_compare): New struct.
2120 * output.cc (Output_section::Input_section_sort_section_name_compare::
2121 operator()): New function.
2122 (Output_section::sort_attached_input_sections): Use new sort function
2123 for .text if --sort-section=name is specified.
2124 * layout.cc (Layout::make_output_section):
2125 Add sorting by name when --sort-section=name is specified.
2126 * testsuite/Makefile.am (text_section_grouping): Test option
2127 --sort-section=name.
2128 * testsuite/Makefile.in: Regenerate.
2129 * testsuite/section_sorting_name.cc: New file.
2130 * testsuite/section_sorting_name.sh: New file.
2132 2013-05-21 Cary Coutant <ccoutant@google.com>
2134 * symtab.h (Symbol::is_cxx_vtable): New function.
2135 * target-reloc.h (relocate_section): Check for vtable symbol.
2136 * testsuite/Makefile.am (missing_key_func.sh): New test case.
2137 * testsuite/Makefile.in: Regenerate.
2138 * testsuite/missing_key_func.cc: New test source.
2139 * testsuite/missing_key_func.sh: New test script.
2141 2013-05-21 Cary Coutant <ccoutant@google.com>
2143 * object.cc (Sized_relobj_file::get_symbol_location_info): Set
2144 type of enclosing symbol.
2145 (Relocate_info::location): Check symbol type when describing symbol.
2146 * object.h (Symbol_location_info): Remove unused line_number;
2147 add enclosing_symbol_type.
2148 * testsuite/debug_msg.sh: Adjust expected output.
2150 2013-05-13 Cary Coutant <ccoutant@google.com>
2152 * configure.ac: Export DEFAULT_TARGET.
2153 * configure: Regenerate.
2154 * Makefile.in: Regenerate.
2155 * testsuite/Makefile.am: Add .EXPORT_ALL_VARIABLES.
2156 * testsuite/Makefile.in: Regenerate.
2157 * testsuite/debug_msg.sh: Delete duplicate tests.
2158 Don't check undef_int error message match for powerpc where the
2159 source file and line number aren't available.
2161 2013-05-10 Roland McGrath <mcgrathr@google.com>
2163 * options.h (General_options): Add --rosegment-gap option.
2164 * options.cc (finalize): --rosegment-gap implies --rosegment.
2165 * layout.cc (set_segment_offsets): Let user option override
2166 target->rosegment_gap().
2168 2013-05-10 Roland McGrath <mcgrathr@google.com>
2170 * options.h (General_options): Remove leading space from help
2171 messages for -nostdlib and --rosegment.
2173 2013-05-03 Maciej W. Rozycki <macro@codesourcery.com>
2176 * layout.cc (Layout::finalize): Make __ehdr_start STV_HIDDEN.
2178 2013-05-03 Alan Modra <amodra@gmail.com>
2180 * merge.cc (Output_merge_string::do_add_input_section): Correct
2181 scan for number of strings. Rename vars to avoid shadowing.
2182 Include missing terminator in input_size_.
2184 2013-05-01 H.J. Lu <hongjiu.lu@intel.com>
2186 * merge.cc (Output_merge_string<Char_type>::do_add_input_section):
2187 Restore empty string handling.
2189 2013-05-01 Cary Coutant <ccoutant@google.com>
2191 * stringpool.cc (Stringpool_template::new_key_offset): Fix
2192 uninitialized warning.
2194 2013-04-29 Alexander Ivchenko <alexander.ivchenko@intel.com>
2196 * output.cc (Output_section::add_merge_input_section): Allow
2197 to merge sections if the alignment is more than character size.
2198 * merge.h (Output_merge_string::Output_merge_string): Remove
2200 * merge.cc (Output_merge_string<Char_type>::do_add_input_section): Count
2201 only not-null strings. Check the alignment of strings.
2203 (Stringpool_template<Stringpool_char>::Stringpool_template): Add
2204 alignment as the argument.
2205 (Stringpool_template<Stringpool_char>::addralign_): New class member.
2206 * stringpool.cc (Stringpool_template<Stringpool_char>::new_key_offset):
2207 Align non-zero length strings according to the addralign_.
2208 (Stringpool_template<Stringpool_char>::set_string_offsets):
2209 Updating offsets according to the given alignment.
2210 * testsuite/Makefile.am (text_section_grouping): Test if string
2211 literals are getting merged.
2212 * testsuite/Makefile.in: Regenerate.
2213 * testsuite/merge_string_literals_1.c: New file.
2214 * testsuite/merge_string_literals_2.c: Ditto.
2215 * testsuite/merge_string_literals.sh: Ditto.
2217 2013-04-26 Ian Lance Taylor <iant@google.com>
2219 * target-reloc.h (relocate_section): If the reloc offset is out of
2220 range, pass VIEW as NULL to relocate.relocate.
2221 * arm.cc (Target_arm:Relocate::relocate): Check for a NULL view.
2222 * i386.cc (Target_i386::Relocate::relocate): Likewise.
2223 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
2224 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
2225 * tilegx.cc (Target_tilegx::Relocate::relocate): Likewise.
2226 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
2228 2013-04-26 Geoff Pike <gpike@chromium.org>
2230 * gold.cc (queue_final_tasks): invoke layout->queue_build_id_tasks().
2231 * layout.cc (Hash_task): New class.
2232 (Layout::queue_build_id_tasks): New function.
2233 (Layout::write_build_id): Handle single-thread portion of build ID
2234 computation. (In some cases, all of it is single-threaded.) Replace
2235 {sha1,md5}_process_bytes with {sha1,md5}_buffer to get the same
2236 functionality in fewer lines of code.
2237 * layout.h (Layout::queue_build_id_tasks): New function declaration.
2238 * options.h (General_options): make "--build-id" default to tree
2239 rather than sha1. Add two new options related to --build-id=tree:
2240 --build-id-chunk-size-for-treehash and
2241 --build-id-min-file-size-for-treehash.
2242 * Makefile.am: add testing of --build-id=tree and related new options
2243 (these tests will be invoked by "make check").
2244 * Makefile.in: Regenerate.
2246 2013-04-25 Alan Modra <amodra@gmail.com>
2248 * configure.tgt: Add powerpcle and powerpc64le.
2250 2013-04-22 Alan Modra <amodra@gmail.com>
2253 * layout.cc (Layout::segment_precedes): Allow more than one
2254 segment with the same type and flags.
2256 2013-04-15 Cary Coutant <ccoutant@google.com>
2258 * layout.cc (Layout::set_relocatable_section_offsets): Don't
2259 allocate space in file for BSS sections.
2261 2013-04-15 Cary Coutant <ccoutant@google.com>
2263 * script-sections.cc (Orphan_output_section): Reset address
2264 to zero after each orphaned section for relocatable links.
2266 2013-04-15 Cary Coutant <ccoutant@google.com>
2268 * symtab.cc (Symbol_table::sized_write_globals): Subtract
2269 section starting address for relocatable link.
2270 * testsuite/Makefile.am (script_test_11): New test.
2271 * testsuite/Makefile.in: Regenerate.
2272 * testsuite/script_test_11.c: New source file.
2273 * testsuite/script_test_11.t: New linker script.
2275 2013-04-13 Alan Modra <amodra@gmail.com>
2277 * powerpc.cc (Stub_control::can_add_to_stub_group): Don't set
2278 owner when sections are not adjacent and exceed group size.
2279 (Target_powerpc::group_sections): Handle corner case.
2280 (Target_powerpc::Branch_info::make_stub): Handle case where
2281 stub table doesn't exist due to branches in non-exec sections.
2282 (Target_powerpc::Relocate::relocate): Likewise.
2284 2013-04-11 Alan Modra <amodra@gmail.com>
2287 * powerpc.cc (Target_powerpc::make_brlt_section): Name section
2288 .branch_lt to match bfd ld. Adjust comments throughout file.
2290 2013-04-04 Ian Lance Taylor <iant@google.com>
2293 * object.cc (do_layout_deferred_sections): Handle .eh_frame
2294 sections before checking whether they are included in the link.
2296 2013-03-29 Sriraman Tallam <tmsriram@google.com>
2298 * archive.cc (Archive::get_elf_object_for_member): Create the elf
2299 object before calling the plugin claim_file handler. Pass the elf
2300 object of the archive to the plugin. Delete the elf object if the
2301 plugin claims the file.
2303 2013-03-21 Alan Modra <amodra@gmail.com>
2305 * layout.cc (Layout::set_segment_offsets): Accept writable .text
2306 segment when omagic.
2308 2013-03-21 Alan Modra <amodra@gmail.com>
2310 * dwp.cc (Dwp_output_file::add_contribution): Avoid signed/unsigned
2312 * layout.cc (Layout::create_dynamic_symtab): Avoid "may be used
2313 uninitialized" warning.
2315 2013-03-20 Alan Modra <amodra@gmail.com>
2317 * symtab.h (Symbol::clear_version): New function.
2318 * symtab.cc (Symbol_table::set_dynsym_indexes): Don't set object
2319 is_needed by weak references. Clear version for symbols defined
2320 in as-needed objects that are not needed.
2322 2013-03-15 Alan Modra <amodra@gmail.com>
2324 * powerpc.cc (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Make
2325 static and public. Add report_err param. Return false for data refs.
2326 (Target_powerpc::rela_dyn_section): New overloaded function.
2327 (Target_powerpc::plt_, iplt_): Elucidate.
2328 (Output_data_plt_powerpc::entry_count): Handle current_data_size()==0.
2329 (Output_data_plt_powerpc::do_write): Don't write .iplt.
2330 (Output_data_plt_powerpc::plt_entry_count): Don't add .iplt entries.
2331 (Target_powerpc::Scan::local, global): Adjust reloc_needs_plt_for_ifunc
2332 calls. Put ifunc dynamic relocs in irela_dyn_section. Only
2333 push_branch and make_plt_entry for ifunc syms when
2334 reloc_needs_plt_for_ifunc.
2335 (Target_powerpc::Relocate::relocate): Don't use plt entry value
2336 for ifunc unless reloc_needs_plt_for_ifunc.
2338 2013-03-15 Alan Modra <amodra@gmail.com>
2340 * gc.h (gc_process_relocs): Don't look through function descriptors.
2341 * icf.cc (get_section_contents): Do so here instead.
2343 2013-03-13 Alan Modra <amodra@gmail.com>
2345 * powerpc.cc (is_branch_reloc): Forward declare.
2346 (Target_powerpc::do_can_check_for_function_pointers): New predicate.
2347 (Target_powerpc::Scan::local_reloc_may_be_function_pointer): Return
2348 false for 64-bit, true for 32-bit non-branch relocs.
2349 (Target_powerpc::Scan::global_reloc_may_be_function_pointer): Likewise.
2350 * testsuite/Makefile.am (icf_test): Use linker map file instead of
2352 (icf_safe_test): Generate linker map file as well as nm output.
2353 (icf_safe_so_test): Likewise.
2354 * testsuite/Makefile.in: Regenerate.
2355 * testsuite/icf_test.sh: Parse linker map file to determine
2357 * testsuite/icf_safe_test.sh: Likewise. Expect folding for PowerPC.
2358 * testsuite/icf_safe_so_test.sh: Likewise.
2359 (X86_32_or_ARM_specific_safe_fold): Merge into..
2360 (arch_specific_safe_fold): ..this.
2361 (X86_64_specific_safe_fold): Delete unused function.
2363 2013-03-12 Alan Modra <amodra@gmail.com>
2365 * gc.h (gc_process_relocs): Look through function descriptors
2366 to determine shndx, symvalue and addend used by ICF. Tidy
2367 variable duplication.
2369 2013-03-11 Alan Modra <amodra@gmail.com>
2371 * gold.cc (queue_middle_tasks): Move detect_odr_violations..
2372 * layout.cc (Layout_task_runner::run): ..to here.
2373 * symtab.h (struct Symbol_location): Extract from..
2374 (class Symbol_table): ..here.
2375 * symtab.cc (Symbol_table::linenos_from_loc): Invoke function_location.
2376 * target.h (class Target): Add function_location and
2377 do_function_location functions.
2378 (class Sized_target): Add do_function_location.
2379 * object.h (class Sized_relobj_file): Move find_shdr..
2380 (class Object): ..to here.
2381 * object.cc: Likewise. Update to suit. Instantiate.
2382 (Sized_relobj_file::find_eh_frame): Update find_shdr call.
2383 * powerpc.cc (class Powerpc_dynobj): New.
2384 (Target_powerpc::do_function_location): New function.
2385 (Powerpc_relobj::do_find_special_sections): Update find_shdr call.
2386 (Powerpc_dynobj::do_read_symbols): New function.
2387 (Target_powerpc::do_make_elf_object): Make a Powerpc_dynobj.
2389 2013-03-08 Ian Lance Taylor <iant@google.com>
2391 * options.cc (General_options::string_to_object_format): Accept
2394 2013-03-08 Alan Modra <amodra@gmail.com>
2396 * ehframe.h (Post_fdes) Make it a vector of Post_fde rather than
2397 pointer to Post_fde.
2398 (struct Post_fde): Move definition to here..
2399 * ehframe.cc (struct Post_fde): ..from here.
2400 (Cie::write): Don't alloc Post_fde.
2401 (Eh_frame::do_sized_write): Update. Don't free Post_fde.
2403 2013-03-07 Alan Modra <amodra@gmail.com>
2405 * testsuite/discard_locals_relocatable_test.c: Add a powerpc
2406 relocation referencing .LC0.
2407 * testsuite/discard_locals_test.sh: Remove FIXMEs.
2409 2013-03-07 Alan Modra <amodra@gmail.com>
2411 * testsuite/ifunc-sel.h (ifunc_sel, ifunc_one): Mark
2412 always_inline. Add assembly for powerpc to avoid GOT.
2414 2013-03-07 Alan Modra <amodra@gmail.com>
2416 * testsuite/script_test_10.sh: Don't test .bss section
2419 2013-03-06 Alan Modra <amodra@gmail.com>
2421 * powerpc.cc (class Powerpc_relobj): Move some member functions.
2422 (Target_powerpc::symval_for_branch): Add symtab param. Update
2423 all callers. Handle folded sections.
2424 (Target_powerpc::do_gc_add_reference): Don't cast dynamic object
2426 (Global_symbol_visitor_opd::operator()): Likewise.
2428 2013-03-04 Alan Modra <amodra@gmail.com>
2430 * testsuite/Makefile.am (final_layout_script.lds): Add .sbss.
2431 * testsuite/Makefile.in: Regenerate.
2433 2013-03-01 Cary Coutant <ccoutant@google.com>
2435 Add dwp support for v2 DWARF package file format.
2436 * dwarf_reader.cc (Dwarf_info_reader::visit_type_unit): Add
2437 tu_length parameter. Adjust all callers.
2438 * dwarf_reader.h (Dwarf_info_reader::visit_type_unit): Likewise.
2439 * dwp.cc: Include dwarf.h.
2440 (Section_bounds): New struct type.
2441 (Unit_set): New struct type.
2442 (Dwo_file::Dwo_file): Initialize new data member.
2443 (Dwo_file::read_compunit_index, Dwo_file::read_typeunit_index):
2444 Combine and rename to...
2445 (Dwo_file::read_unit_index): ...this.
2446 (Dwo_file::sized_read_compunit_index)
2447 (Dwo_file::sized_read_typeunit_index): Combine and rename to...
2448 (Dwo_file::sized_read_unit_index): ...this.
2449 (Dwo_file::copy_section): Remove section_name, is_str_offsets
2450 parameters; add section_id parameter.
2451 (Dwo_file::add_cu_set, Dwo_file::add_tu_set): Combine and rename to...
2452 (Dwo_file::add_unit_set): ...this.
2453 (Dwo_file::shndx_map_): Remove.
2454 (Dwo_file::sect_offsets_): New data member.
2455 (Dwp_output_file::Dwp_output_file): Initialize new data members.
2456 (Dwp_output_file::add_section): Rename to...
2457 (Dwp_output_file::add_contribution): ...this.
2458 (Dwp_output_file::add_cu_set): Combine parameters into a struct.
2459 (Dwp_output_file::add_tu_set): Likewise.
2460 (Dwp_output_file::Contribution): New type.
2461 (Dwp_output_file::Section::contributions): New data member.
2462 (Dwp_output_file::Cu_or_tu_set): Remove.
2463 (Dwp_output_file::Section::Section): New ctor.
2464 (Dwp_output_file::Dwp_index::Shndx_pool): Remove.
2465 (Dwp_output_file::Dwp_index::Section_table): New type.
2466 (Dwp_output_file::Dwp_index::Dwp_index): Initialize new data members.
2467 (Dwp_output_file::Dwp_index::enter_set): Change type of "set"
2469 (Dwp_output_file::Dwp_index::shndx_pool): Remove.
2470 (Dwp_output_file::Dwp_index::shndx_pool_end): Remove.
2471 (Dwp_output_file::Dwp_index::section_table): New member function.
2472 (Dwp_output_file::Dwp_index::section_table_end): New member function.
2473 (Dwp_output_file::Dwp_index::shndx_pool_size): Remove.
2474 (Dwp_output_file::Dwp_index::section_table_rows): New member function.
2475 (Dwp_output_file::Dwp_index::section_table_cols): New member function.
2476 (Dwp_output_file::Dwp_index::shndx_pool_): Remove.
2477 (Dwp_output_file::Dwp_index::section_table_): New data member.
2478 (Dwp_output_file::Dwp_index::section_mask_): New data member.
2479 (Dwp_output_file::add_output_section): New member function.
2480 (Dwp_output_file::write_new_section): New member function.
2481 (Dwp_output_file::write_contributions): New member function.
2482 (Dwp_output_file::section_id_map_): New data member.
2483 (class Dwo_id_info_reader): Remove.
2484 (class Unit_reader): New class.
2485 (get_dwarf_section_name): New function.
2486 (Dwo_file::read_executable): Adjust initializations of class data.
2487 (Dwo_file::read): Add support for v2 package file format.
2488 (Dwo_file::read_unit_index): Likewise.
2489 (Dwo_file::sized_read_unit_index): Likewise.
2490 (Dwo_file::copy_section): Likewise.
2491 (Dwo_file::add_unit_set): Likewise.
2492 (Dwp_output_file::add_output_section): Likewise.
2493 (Dwp_output_file::add_contribution): Likewise.
2494 (Dwp_output_file::Dwp_index::find_or_add): Use row index to check
2496 (Dwp_output_file::Dwp_index::enter_set): Add support for v2 package
2498 (Dwp_output_file::Dwp_index::grow): Use row index to check for empty
2500 (Dwp_output_file::initialize): Remove unused function.
2501 (Dwp_output_file::finalize): Add support for v2 package file format.
2502 (Dwp_output_file::write_index): Likewise.
2503 * gdb-index.cc (Gdb_index_info_reader::visit_type_unit): Adjust
2506 2013-03-01 Cary Coutant <ccoutant@google.com>
2508 * dwarf_reader.cc (Dwarf_info_reader::check_buffer): Move
2509 function into class definition in header file.
2510 (Dwarf_info_reader::warn_corrupt_debug_section): New function.
2511 * dwarf_reader.h (Dwarf_info_reader::warn_corrupt_debug_section):
2513 (Dwarf_info_reader::check_buffer): Move here from .cc file.
2515 2013-02-28 Alan Modra <amodra@gmail.com>
2517 * target.h (Target::plt_fde_location, do_plt_fde_location): Declare.
2518 * target.cc (Target::do_plt_fde_location): New function.
2519 * ehframe.h (class FDE): Add post_map field to u_.from_linker,
2520 accessor function, and constructor param.
2521 (struct Post_fde, Post_fdes): Declare.
2522 (Cie::write): Add post_fdes param.
2523 * ehframe.cc (Fde::write): Use plt_fde_location.
2524 (struct Post_fde): Define.
2525 (Cie::write): Stash FDEs added post merge mapping.
2526 (Eh_frame::add_ehframe_for_plt): Assert no new CIEs after mapping.
2527 Adjust Fde constructor call. Bump final_data_size_ for post map FDEs.
2528 (Eh_frame::do_sized_write): Arrange to write post map FDES after
2530 * powerpc.cc (Target_powerpc::do_plt_fde_location): New function.
2531 (Target_powerpc::has_glink): New function.
2532 (Target_powerpc::do_relax): Add eh_frame info for stubs.
2533 (struct Eh_cie, eh_frame_cie, glink_eh_frame_fde_64,
2534 glink_eh_frame_fde_32, default_fde): New data.
2535 (Stub_table::eh_frame_added_): New var.
2536 (Stub_table::find_long_branch_entry, stub_address, stub_offset):
2538 (Stub_table::add_eh_frame): New function.
2539 (Output_data_glink::add_eh_frame): New function.
2540 (Target_powerpc::make_glink_section): Call add_eh_frame.
2542 2013-02-15 Ian Lance Taylor <iant@google.com>
2544 * options.h (DEFINE_uint64_alias): Define.
2545 (class General_options): Add -Ttext-segment as an alias for
2548 2013-02-15 Alan Modra <amodra@gmail.com>
2550 * powerpc.cc (Stub_table::plt_off): New function, extracted from..
2551 (Stub_table::do_write): ..here, two places.
2552 (Stub_table::plt_call_size): Use it here too.
2554 2013-02-11 Ian Lance Taylor <iant@google.com>
2556 * descriptors.cc (Descriptors::close_all): New function.
2557 * descriptors.h (class Descriptors): Declare close_all.
2558 (close_all_descriptors): New inline function.
2559 * plugin.cc: Include "descriptors.h".
2560 (Plugin_manager::cleanup): Call close_all_descriptors.
2562 2013-02-06 Alan Modra <amodra@gmail.com>
2564 * README: Update coding style link.
2566 2013-01-28 Cary Coutant <ccoutant@google.com>
2568 * dwp.cc (File_list): New typedef.
2569 (Dwo_name_info_reader): New class.
2570 (Dwo_id_info_reader::Dwo_id_info_reader): Remove unused parameters.
2571 (Dwo_id_info_reader::visit_top_die): Remove unused member function.
2572 (Dwo_file::~Dwo_file): Delete input_file_ after obj_.
2573 (Dwo_file::read_executable): New function.
2574 (Dwo_file::read): Move common setup code to ...
2575 (Dwo_file::make_object): ... here.
2576 (dwp_options): Add --exec/-e.
2580 2013-01-24 Sriraman Tallam <tmsriram@google.com>
2582 * layout.cc (Layout::layout): Check for option text_reorder.
2583 (Layout::make_output_section): Ditto.
2584 * options.h (text_reorder): New option.
2585 * output.cc (Input_section_sort_compare): Remove special ordering
2588 Input_section_sort_section_name_special_ordering_compare::
2589 operator()): New function.
2590 (Output_section::sort_attached_input_sections): Use new sort function
2592 * output.h (Input_section_sort_section_name_special_ordering_compare):
2594 * testsuite/Makefile.am (text_section_grouping): Test option
2596 * testsuite/Makefile.in: Regenerate.
2597 * testsuite/text_section_grouping.sh: Check order of functions without
2598 default text reordering.
2600 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2602 * options.h (General_options): Change default to true for new_dtags.
2604 2013-01-18 Mike Frysinger <vapier@gentoo.org>
2606 * layout.cc (Layout::finish_dynamic_section): Only add DT_RPATH
2607 when enable_new_dtags is false. Only add DT_RUNPATH when
2608 enable_new_dtags is true.
2610 2013-01-17 Serge Pavlov <serge.v.pavlov@gmail.com>
2612 * powerpc.cc (Stub_table::find_plt_call_entry): Make types
2613 used in declaration and definition consistent.
2614 (Target_powerpc::symval_for_branch): Ditto.
2616 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2618 * testsuite/plugin_final_layout.cc: Fix comment.
2620 2013-01-16 Sriraman Tallam <tmsriram@google.com>
2622 * layout.cc (Layout::layout): Do not do default sorting for
2623 text sections when section ordering is specified.
2624 (make_output_section): Ditto.
2625 * testsuite/plugin_final_layout.cc: Name the function sections
2626 to catch reordering issues.
2628 2013-01-15 Alan Modra <amodra@gmail.com>
2630 * powerpc.cc (Target_powerpc::do_relax): Default shared libs to
2633 2013-01-15 Alan Modra <amodra@gmail.com>
2635 * testsuite/Makefile.am (final_layout_script.lds): Handle .got section.
2636 * testsuite/Makefile.in: Regenerate.
2638 2013-01-14 Alan Modra <amodra@gmail.com>
2640 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add various output files.
2641 * testsuite/Makefile.in: Regenerate.
2643 2013-01-11 Pavel Chupin <pavel.v.chupin@intel.com>
2646 Fix mingw gold build with plugins enabled
2647 * Makefile.am: Replace -ldl with @DLOPEN_LIBS@.
2648 * configure.ac: Export DLOPEN_LIBS and add headers check.
2649 * plugin.cc: Handle non-dlfcn case.
2650 * Makefile.in: Regenerate.
2651 * config.in: Regenerate.
2652 * configure: Regenerate.
2653 * testsuite/Makefile.in: Regenerate.
2655 2013-01-09 Sriraman Tallam <tmsriram@google.com>
2657 * output.h (sort_attached_input_sections): Change to be public.
2658 * script-sections.cc
2659 (Output_section_definition::set_section_addresses): Sort
2660 attached input sections according to section order before linker
2661 script assigns section addresses.
2662 (Orphan_output_section::set_section_addresses): Sort
2663 attached input sections according to section order before linker
2664 script assigns section addresses.
2665 * Makefile.am (final_layout.sh): Use a simple linker script to
2666 check if section ordering still works.
2667 * Makefile.in: Regenerate.
2669 2013-01-09 Ben Cheng <bccheng@google.com>
2671 * arm.cc (Target_arm::attributes_accept_div): New function.
2672 (Target_arm::attributes_forbid_div): New function.
2673 (Target_arm::merge_object_attributes): Merge the Tag_DIV_use
2674 attribute using the same new functions as what bfd/elf32_arm.c
2677 2013-01-07 Cary Coutant <ccoutant@google.com>
2680 * output.cc (Output_section::add_input_section): For incremental
2681 updates, don't track input sections that are allocated from patch
2684 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2685 Ian Lance Taylor <iant@google.com>
2688 * configure.ac (--enable-ld): Removed.
2689 (install_as_default): Set to yes only for --enable-gold=default
2691 * configure: Regenerated.
2693 2013-01-07 H.J. Lu <hongjiu.lu@intel.com>
2695 * options.h (General_options): Add -fuse-ld= for GCC linker
2696 option compatibility.
2698 2013-01-04 Cary Coutant <ccoutant@google.com>
2700 * configure.ac: Fix typo restoring CXXFLAGS.
2701 * configure: Regenerate.
2703 2013-01-04 Cary Coutant <ccoutant@google.com>
2705 * testsuite/Makefile.am (CXXLINK_S): New macro.
2706 (debug_msg_so.err, debug_msg_ndebug.err): Use CXXLINK_S.
2707 * testsuite/Makefile.in: Regenerate.
2709 2013-01-02 H.J. Lu <hongjiu.lu@intel.com>
2711 * version.cc (print_version): Update copyright year to 2013.
2713 2012-12-20 Ian Lance Taylor <iant@google.com>
2715 * layout.cc (Layout::special_ordering_of_input_section): New
2717 (Layout::layout): If input section requires special ordering, must
2718 sort input sections.
2719 (Layout::make_output_section): May sort .text input sections.
2720 (Layout::is_section_name_prefix_grouped): Remove.
2721 * layout.h (class Layout): Declare
2722 special_ordering_of_input_section. Don't declare
2723 is_section_name_prefix_grouped.
2724 * output.cc (Output_section::add_input_section): Revert last
2726 (Output_section::Input_section_sort::match_file_name): Don't crash
2727 if called on output section data.
2728 (Output_section::Input_section_sort_compare): Sort based on
2730 (Output_section::Input_section_sort_section_order_index_compare):
2732 (Output_section::sort_attached_input_sections): Likewise.
2734 2012-12-18 Sriraman Tallam <tmsriram@google.com>
2736 * layout.cc (Layout::is_section_name_prefix_grouped): New function.
2737 * layout.h (Layout::is_section_name_prefix_grouped): New function.
2738 * output.cc (Output_section::add_input_section): Check if section
2739 name contains special prefix. Keep input sections to sort such
2741 (Output_section::Input_section_sort_section_order_index_compare
2742 ::operator()): Group sections according to prefixes.
2743 (Output_section::sort_attached_input_sections): Add condition to
2744 Input_section_entry constructor call.
2745 * testsuite/Makefile.am (text_section_grouping): New test.
2746 * testsuite/Makefile.in: Regenerate.
2747 * testsuite/text_section_grouping.cc: New file.
2748 * testsuite/text_section_grouping.sh: New file.
2750 2012-12-17 Nick Clifton <nickc@redhat.com>
2752 * Makefile.am: Add copyright notice.
2755 * configure.ac: Likewise.
2756 * ftruncate.c: Likewise.
2757 * Makefile.in: Regenerate.
2759 2012-12-14 Cary Coutant <ccoutant@google.com>
2761 * testsuite/Makefile.am (exception_separate_shared_12_test): Add
2762 --no-as-needed flag.
2763 (exception_separate_shared_12_test): Likewise.
2764 (incremental_copy_test): Likewise.
2765 * testsuite/Makefile.in: Regenerate.
2767 2012-12-14 Cary Coutant <ccoutant@google.com>
2769 * dwp.cc (Dwp_output_file::add_cu_set): Check for duplicate CUs.
2770 (Dwp_output_file::Dwp_index::enter_set): Add assert.
2772 2012-12-12 Alan Modra <amodra@gmail.com>
2774 * powerpc.cc (class Track_tls): New.
2775 (class Relocate, class Scan): Inherit Track_tls.
2776 (Target_powerpc::Scan::local, global): Track tls optimization
2777 and avoid creating plt entry for __tls_get_addr if all uses
2779 (Target_powerpc::Relocate::relocate): Update to use Track_tls.
2781 2012-12-12 Alan Modra <amodra@gmail.com>
2783 * options.h (General_options): Add --toc-sort/--no-toc-sort.
2784 Replace no_toc_optimize with toc_optimize.
2785 * output.h (Output_section::input_sections): Provide non-const variant.
2786 * powerpc.cc (Powerpc_relobj::has_small_toc_reloc_,
2787 set_has_small_toc_reloc, has_small_toc_reloc): New variable and
2789 (Target_powerpc::Scan::local, global): Call set_has_small_toc_reloc.
2790 (class Sort_toc_sections): New.
2791 (Target_powerpc::do_finalize_sections): Sort toc sections.
2792 (Target_powerpc::Relocate::relocate): Update toc_optimize test.
2794 2012-12-10 Roland McGrath <mcgrathr@google.com>
2796 * testsuite/binary_unittest.cc (read_all): New function.
2797 (Sized_binary_test): Use it instead of ::read.
2798 * fileread.cc (do_read): Don't assume pread always reads the whole
2799 amount in a single call.
2801 2012-12-10 Alan Modra <amodra@gmail.com>
2803 * powerpc.cc (Target_selector_powerpc::Target_selector_powerpc):
2804 Set EM_PPC64 or EM_PPC here.
2805 (Target_selector_powerpc::do_recognize): Delete.
2807 2012-12-10 Alan Modra <amodra@gmail.com>
2809 * powerpc.cc (Powerpc_relobj::Powerpc_relobj): Init has14_ and
2811 (Target_powerpc::Branch_info::make_stub): Don't omit addend.
2813 2012-12-07 Roland McGrath <mcgrathr@google.com>
2815 * testsuite/binary_unittest.cc (Sized_binary_test):
2816 Use open_descriptor rather than ::open.
2818 2012-12-07 Alan Modra <amodra@gmail.com>
2820 * powerpc.cc (Stub_table::do_write): Delete redundant Address
2821 typedef and invalid_address constant.
2822 (Output_data_glink, Stub_table, Target_powerpc): Explicitly
2823 instantiate constants.
2825 2012-12-06 Roland McGrath <mcgrathr@google.com>
2827 * configure.ac (HAVE_ZLIB): Use AM_ZLIB instead of AC_SEARCH_LIBS.
2828 Use $ac_cv_header_zlib_h = yes as the condition in AM_CONDITIONAL.
2829 * aclocal.m4: Regenerate.
2830 * configure: Regenerate.
2831 * Makefile.in: Regenerate.
2832 * testsuite/Makefile.in: Regenerate.
2834 2012-12-07 Alan Modra <amodra@gmail.com>
2836 * options.h (General_options): Add no_toc_optimize.
2837 * powerpc.cc (ok_lo_toc_insn): New function.
2838 (Target_powerpc::Relocate::relocate): Optimize toc access sequences.
2840 2012-12-06 Alan Modra <amodra@gmail.com>
2842 * options.h (General_options): Add plt_align, plt_static_chain,
2843 plt_thread_safe. Update stub_group_size help text.
2844 * powerpc.cc (Target_powerpc::plt_thread_safe): New access function
2845 for new plt_thread_safe_ var.
2846 (use_plt_offset): Correct comments.
2847 (Target_powerpc::do_relax): Look for thread creation symbols to
2848 determine default plt_thread_safe value. Clear plt call stubs
2849 as well as branch stubs each iteration.
2850 (add_2_2_11, add_12_12_11, bnectr_p4, cmpldi_2_0, xor_11_11_11): New
2852 (l, hi, ha, write_insn): Move earlier.
2853 (Stub_table): Delete prev_size, add last_plt_size and last_branch_size.
2854 (Stub_table::clear_stubs): Rename from clear_long_branch_stubs, clear
2856 (Stub_table::update_size): Adjust.
2857 (Stub_table::prev_size, set_prev_size): Delete.
2858 (Stub_table::stub_align): Let --plt-align affect result.
2859 (Stub_table::plt_call_size): Calculate sizes for various stubs.
2860 (Stub_table::branch_stub_size): Use last_plt_size in address calc.
2861 (Stub_table::add_plt_call_stub): Pass iterator to plt_call_size.
2862 (Stub_table::do_write): Support more stub variants.
2864 2012-12-04 Alan Modra <amodra@gmail.com>
2866 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Delete.
2867 (Target_powerpc::do_define_standard_symbols): New function.
2869 2012-12-03 Alan Modra <amodra@gmail.com>
2871 * output.h: Formatting, whitespace.
2873 2012-12-03 Alan Modra <amodra@gmail.com>
2875 * layout.h (Layout::get_executable_sections): Declare.
2876 * layout.cc (Layout::get_executable_sections): New function.
2877 * arm.cc (Target_arm::group_sections): Use it.
2878 (Arm_output_section::group_sections): Delete now redundant test.
2879 * output.cc (Output_reloc::Output_reloc): Add is_relative.
2880 param to handle relative relocs.
2881 * output.h (Output_reloc::Output_reloc <absolute reloc>): Likewise.
2882 (Output_data_reloc::add_absolute): Adjust.
2883 (Output_data_reloc::add_relative): New function.
2884 (Output_data::reset_data_size): New function.
2885 (Output_relaxed_input_section::set_relobj, set_shndx): New functions.
2886 (Output_section::set_addralign): New function.
2887 (Output_section::checkpoint_set_addralign): New function.
2888 (Output_section::clear_section_offsets_need_adjustment): New function.
2889 (Output_section::input_sections): Make public.
2890 * powerpc.cc (class Output_data_brlt_powerpc): New.
2891 (class Stub_table, class Stub_control): New.
2892 (Powerpc_relobj::has14_, set_has_14bit_branch, has_14bit_branch,
2893 stub_table_, set_stub_table, stub_table): New vectors and accessor
2895 (Target_powerpc::do_may_relax, do_relax, push_branch,
2896 new_stub_table, stub_tables, brlt_section, group_sections,
2897 add_branch_lookup_table, find_branch_lookup_table,
2898 write_branch_lookup_table, make_brlt_section): New functions.
2899 (Target_powerpc::struct Sort_sections, class Branch_info): New.
2900 (Target_powerpc::brlt_section_, stub_tables_, branch_lookup_table_,
2901 branch_info_): New vars.
2902 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Don't
2903 make call stubs here.
2904 (Output_data_glink): Remove all call stub handling from this class.
2905 (Target_powerpc::Scan::local, global): Save interesting branch
2906 relocs and relocs for ifunc. Adjust calls to plt entry functions.
2907 (Target_powerpc::do_finalize_sections): Only make reg save/restore
2908 functions on final link.
2909 (Target_powerpc::Relocate::relocate): Adjust lookup of call stubs.
2910 Handle long branch destinations too.
2911 (Target_powerpc::do_dynsym_value, do_plt_address_for_global,
2912 do_plt_address_for_local): Adjust lookup of plt call stubs.
2914 2012-11-30 Alan Modra <amodra@gmail.com>
2916 * powerpc.c (Target_powerpc::Scan::global): Don't emit relative
2917 relocs against protected symbols when building 32-bit shared libs.
2919 2012-11-30 Alan Modra <amodra@gmail.com>
2921 * powerpc.cc (Target_powerpc::make_plt_section): Add symtab
2922 param. Call got_section() to make .got. Update all callers
2923 and their callers and so on.
2925 2012-11-30 Alan Modra <amodra@gmail.com>
2927 * powerpc.cc (Powerpc_relobj::do_scan_relocs): Make STB_LOCAL
2928 _GLOBAL_OFFSET_TABLE_ rather than STB_WEAK.
2929 (Output_data_got_powerpc::make_header): Update _GLOBAL_OFFSET_TABLE_
2930 value if it already exists.
2932 2012-11-19 H.J. Lu <hongjiu.lu@intel.com>
2935 * x86_64.cc (Relocate::tls_ld_to_le): Support x32.
2937 2012-11-14 Roland McGrath <mcgrathr@google.com>
2939 * arm.cc (Output_data_plt_arm_nacl::first_plt_entry): Use bic rather
2940 than bfc instruction for data sandboxing.
2942 2012-11-08 Alan Modra <amodra@gmail.com>
2944 * po/POTFILES.in: Regenerate.
2946 2012-11-05 Alan Modra <amodra@gmail.com>
2948 * configure.ac: Apply 2012-09-10 change to config.in here.
2949 * configure: Regenerate.
2951 2012-11-05 Alan Modra <amodra@gmail.com>
2953 * powerpc.cc (Powerpc_relobj): Delete "Offset" typedef.
2954 (struct Opd_ent): Use "Address" rather than "Offset".
2955 (Output_data_got_powerpc::got_base_offset): Return Valtype.
2956 (Target_powerpc::got_section): Make public.
2957 (Target_powerpc::scan_relocs): Move code setting symbols..
2958 (Powerpc_relobj::do_scan_relocs): ..to here, new function.
2959 Create _SDA_BASE_ only when referenced.
2961 2012-11-02 Roland McGrath <mcgrathr@google.com>
2963 * i386.cc (Target_i386::relocate_relocs): Remove extraneous typename
2966 2012-11-01 Roland McGrath <mcgrathr@google.com>
2968 * target.h (Sized_target::relocate_relocs): Use Elf_Off
2969 for offset_in_output_section parameter.
2970 (Sized_target::relocate_special_relocatable): Likewise.
2971 * arm.cc (Target_arm::relocate_relocs): Likewise.
2972 (Target_arm::relocate_special_relocatable): Likewise.
2973 * i386.cc (Target_i386::relocate_relocs): Likewise.
2974 * powerpc.cc (Target_powerpc::relocate_relocs): Likewise.
2975 * sparc.cc (Target_sparc::relocate_relocs): Likewise.
2976 * target-reloc.h (relocate_relocs): Likewise.
2977 * testsuite/testfile.cc (Target_test): Likewise.
2978 * tilegx.cc (Target_tilegx::relocate_relocs): Likewise.
2979 * x86_64.cc (Target_x86_64::relocate_relocs): Likewise.
2981 * system.h: Move inclusion of <clocale> to after <libintl.h> in
2982 [ENABLE_NLS] section, and separately at top of [!ENABLE_NLS] section.
2984 * descriptors.cc (set_close_on_exec): Add ATTRIBUTE_UNUSED to the
2985 parameter, which is unused in the [!F_SETFD] case.
2987 * dwarf_reader.cc (Sized_elf_reloc_mapper::symbol_section): Cast
2988 SYMNDX to off_t before comparing it to this->data_size().
2989 * output.cc (Output_symtab_xindex::endian_do_write): Likewise.
2990 * incremental.cc (Output_section_incremental_inputs::do_write):
2991 Cast GLOBAL_SYM_COUNT to off_t before comparing it to SYMTAB_SIZE.
2993 * nacl.cc: Include "libiberty.h" for vasprintf declaration.
2995 2012-10-30 Steve McIntyre <steve.mcintyre@linaro.org>
2997 * gold.cc (Target_arm::do_adjust_elf_header): Add the
2998 hard-float/soft-float ABI flag as appropriate for ET_DYN/ET_EXEC
3001 2012-10-29 Cary Coutant <ccoutant@google.com>
3003 * dwp.cc (usage): Add file and exit status parameters;
3004 add --help and --version options.
3005 (print_version): New function.
3006 (main): Add --help and --version options.
3008 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3010 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add
3011 final_layout_sequence.txt.
3012 * testsuite/Makefile.in: Regenerated.
3014 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3016 * testsuite/Makefile.am (COMPILE1): New variable. Renamed from
3017 COMPILE generated by automake.
3019 (CXXCOMPILE1): Likewise.
3020 (CXXLINK1): Likewise.
3021 (COMPILE): Strip out -Wp,-D_FORTIFY_SOURCE= from COMPILE1.
3023 (CXXCOMPILE): Likewise.
3024 (CXXLINK): Likewise.
3025 * testsuite/Makefile.in: Regenerated.
3027 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3029 * dwp.cc (Dwo_file::record_target_info): Issue a fatal error
3030 on bad fwrite return.
3032 2012-10-25 H.J. Lu <hongjiu.lu@intel.com>
3034 * dwp.cc (Dwo_file::remap_str_offset): Use section_offset_type
3037 2012-10-23 Cary Coutant <ccoutant@google.com>
3039 * testsuite/Makefile.am (TEST_OBJCOPY): New macro.
3040 * testsuite/Makefile.in: Regenerate.
3041 * testsuite/dwp_test.h: New source file.
3042 * testsuite/dwp_test_1.cc: New source file.
3043 * testsuite/dwp_test_1.s: New source file.
3044 * testsuite/dwp_test_1.sh: New source file.
3045 * testsuite/dwp_test_1b.cc: New source file.
3046 * testsuite/dwp_test_1b.s: New source file.
3047 * testsuite/dwp_test_2.cc: New source file.
3048 * testsuite/dwp_test_2.s: New source file.
3049 * testsuite/dwp_test_2.sh: New source file.
3050 * testsuite/dwp_test_main.cc: New source file.
3051 * testsuite/dwp_test_main.s: New source file.
3053 2012-10-23 Cary Coutant <ccoutant@google.com>
3055 * dwp.h: New header file.
3056 * dwp.cc: New source file.
3057 * gold.h: Move shared declarations to system.h.
3058 * system.h: New header file.
3059 * Makefile.am: Add dwp.
3060 * Makefile.in: Regenerate.
3062 2012-10-23 Cary Coutant <ccoutant@google.com>
3064 * dwarf_reader.cc (Dwarf_ranges_table::read_range_list): Call
3065 Dwarf_info_reader::read_from_pointer.
3066 (Dwarf_pubnames_table::read_header): Likewise.
3067 (Dwarf_pubnames_table::next_name): Likewise.
3068 (Dwarf_die::read_attributes): Likewise.
3069 (Dwarf_die::skip_attributes): Likewise.
3070 (Dwarf_info_reader::read_from_pointer): New function template.
3071 * dwarf_reader.h (Dwarf_ranges_table): Add dwinfo_.
3072 (Dwarf_pubnames_table): Likewise.
3073 (Dwarf_info_reader::read_from_pointer): New function template.
3074 * gdb-index.cc (Gdb_index_info_reader): Adjust call to
3075 Dwarf_pubnames_table ctor.
3077 2012-10-23 Cary Coutant <ccoutant@google.com>
3079 * dwarf_reader.cc (Dwarf_info_reader::do_parse): Use stored
3081 * dwarf_reader.h (Dwarf_info_reader::Dwarf_info_reader): Initialize
3083 (Dwarf_info_reader::set_abbrev_shndx): New method.
3084 (Dwarf_info_reader::abbrev_shndx_): New data member.
3086 2012-10-23 Cary Coutant <ccoutant@google.com>
3088 * dwarf_reader.cc (make_elf_reloc_mapper): Check size and endianness
3089 from object, not parameters.
3090 (Dwarf_info_reader::parse): Likewise.
3091 * object.h (Relobj::elfsize, Relobj::is_big_endian): New methods.
3092 (Relobj::do_elfsize, Relobj::do_is_big_endian): New methods.
3093 (Sized_relobj::do_elfsize, Sized_relobj::do_is_big_endian): New
3096 2012-10-23 Cary Coutant <ccoutant@google.com>
3098 * fileread.cc (Input_file::Input_file): New constructor.
3099 * fileread.h (class Input_file): Add new constructor.
3101 2012-10-18 Alan Modra <amodra@gmail.com>
3104 * object.cc (Relobj::is_section_name_included): Also match
3105 .sdata personality section.
3107 2012-10-18 Alan Modra <amodra@gmail.com>
3109 * target-reloc.h (class Default_comdat_behavior): New, package up..
3110 (get_comdat_behaviour): ..this.
3111 (relocate_section): Add Relocate_comdat_behavior template arg,
3112 adjust code to suit.
3113 * arm.cc (Target_arm::relocate_section): Adjust to suit.
3114 (Target_arm::scan_reloc_section): Likewise.
3115 * i386.cc (Target_i386::relocate_section): Likewise.
3116 * sparc.cc (Target_sparc::relocate_section): Likewise.
3117 * tilegx.cc (Target_tilegx::relocate_section): Likewise.
3118 * x86_64.cc (Target_x86_64::relocate_section): Likewise.
3119 * powerpc.cc (class Relocate_comdat_behavior): New.
3120 (Target_powerpc::relocate_section): Don't zap opd relocs. Supply
3121 gold::relocate_section with new template arg.
3123 2012-10-18 Alan Modra <amodra@gmail.com>
3125 * powerpc.cc (Target_powerpc::Scan::local, global): Always emit
3126 dynamic relocs for GOT_TPREL got entries, without symbol if
3128 (Target_powerpc::do_gc_add_reference): Don't add for dynamic objects.
3129 (Target_powerpc::scan_relocs): Define _GLOBAL_OFFSET_TABLE_ early.
3130 (Target_powerpc::Relocate:relocate): REL32 reloc may be unaligned.
3132 2012-10-17 Alan Modra <amodra@gmail.com>
3135 * gold.cc (queue_middle_tasks): Call gc_mark_symbol on _init and _fini.
3137 2012-10-16 Sriraman Tallam <tmsriram@google.com>
3139 * layout.cc (Layout::include_section): Keep sections marked
3140 SHF_EXCLUDE when doing relocatable links.
3142 2012-10-16 Alan Modra <amodra@gmail.com>
3144 * powerpc.cc (Target_powerpc::define_save_restore_funcs): New func.
3145 (Target_powerpc::do_finalize_sections): Call it.
3146 (Output_data_save_res): New class and supporting functions.
3147 (Target_powerpc::symval_for_branch): Only look up .opd entry for
3148 normal symbols defined in object files.
3150 2012-10-12 Alan Modra <amodra@gmail.com>
3152 * powerpc.cc (Powerpc_relobj::add_gc_mark, process_gc_mark): New.
3153 (struct Opd_ent): Make "discard" a bit field. Add "gc_mark".
3154 (Target_powerpc::do_gc_mark_symbol): Delay marking function code
3155 section if scan_opd_relocs not yet called.
3156 (Target_powerpc::gc_process_relocs): Call process_gc_mark.
3158 2012-10-12 Alan Modra <amodra@gmail.com>
3160 * powerpc.cc (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3161 add_local_ifunc_entry): Revert last change.
3162 (Target_powerpc::make_plt_entry, make_local_ifunc_plt_entry): Likewise.
3164 2012-10-05 Alan Modra <amodra@gmail.com>
3166 * powerpc.cc (Target_powerpc::do_plt_address_for_local,
3167 do_plt_address_for_global): New functions.
3168 (Output_data_got_powerpc::do_write): Don't segfault when linking
3170 (Output_data_plt_powerpc::add_entry, add_ifunc_entry,
3171 add_local_ifunc_entry): Return true on adding entry..
3172 (Target_powerpc::make_plt_entry): ..use to avoid unnecessary
3173 glink->add_entry call. Remove unused symtab param. Adjust calls.
3174 (Target_powerpc::make_local_ifunc_plt_entry): Likewise.
3175 (Target_powerpc::make_iplt_section): Remove symtab param. Don't
3176 set up symbols here.
3177 (Target_powerpc::do_finalize_sections): Instead set up __rela_iplt
3178 syms here. Do so even when no .iplt. Don't segfault when linking
3180 (Output_data_glink::add_entry, find_entry): Rearrange params. Add
3181 new variants without reloc param.
3182 (Glink_sym_ent::Glink_sym_ent): Likewise.
3183 (Target_powerpc::Scan::reloc_needs_plt_for_ifunc): Accept any
3184 reloc when refs will resolve to plt call stub.
3185 (Target_powerpc::Scan::local): Correct ifunc handling. Allow
3186 R_PPC_PLTREL24 to resolve locally.
3187 (Target_powerpc::Scan::global): Correct ifunc handling.
3188 (Target_powerpc::Relocate::relocate): Correct local sym glink
3189 lookup. Don't destroy "value" when we have a plt call stub,
3190 and when checking plt call validity.
3191 (Target_powerpc::do_dynsym_value): Simplify.
3193 2012-10-05 Alan Modra <amodra@gmail.com>
3195 * i386.cc (Output_data_plt_i386::address_for_global,
3196 address_for_local): Add plt offset to returned value. Adjust uses.
3197 * sparc.cc (Output_data_plt_sparc::address_for_global,
3198 address_for_local): Likewise.
3199 * tilegx.cc (Output_data_plt_tilegx::address_for_global,
3200 address_for_local): Likewise.
3201 * x86_64.cc (Output_data_plt_x86_64::address_for_global,
3202 address_for_local): Likewise.
3203 * target.h (Target::plt_address_for_global, plt_address_for_local):
3205 * output.cc (Output_reloc::symbol_value): Don't add plt offset here.
3206 (Output_data_got::Got_entry::write): Nor here.
3207 * output.h: Comment fix.
3209 2012-10-02 Jiong Wang <jiwang@tilera.com>
3211 * tilegx.cc (Target_tilegx::do_finalize_sections): Adjust
3212 global_offset_table_ value for larget got.
3213 (Target_tilegx::Relocate::relocate): Handle adjusted got value.
3215 2012-09-29 Alan Modra <amodra@gmail.com>
3217 * powerpc.cc (Target_powerpc::iplt_): New output section.
3218 (Target_powerpc::iplt_section, make_iplt_section,
3219 reloc_needs_plt_for_ifunc, make_local_ifunc_plt_entry): New functions.
3220 (Target_powerpc::make_plt_entry): Handle ifunc syms.
3221 Target_powerpc::plt_entry_count): Count iplt entries too.
3222 (Output_data_plt_powerpc::Output_data_plt_powerpc): Don't create
3223 reloc section in constructor. New params.
3224 (Target_powerpc::make_plt_section): Create reloc section here instead.
3225 (Output_data_plt_powerpc::add_ifunc_entry, add_local_ifunc_entry): New
3227 (Output_data_plt_powerpc::initial_plt_entry_size_, name_): New vars.
3228 (Output_data_glink::add_entry, find_entry): New functions to
3229 deal with local syms.
3230 (Glink_sym_ent): Add support for local syms.
3231 (Output_data_glink::do_write): Handle ifunc plt entries.
3232 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3233 (Target_powerpc::Scan::local, global): Handle ifunc syms.
3234 (Target_powerpc::Relocate::relocate): Likewise.
3235 (Target_powerpc::do_dynsym_value): Use glink stub, not plt entry.
3237 2012-09-25 Alan Modra <amodra@gmail.com>
3239 * object.h (Sized_relobj_file::adjust_local_symbol,
3240 do_adjust_local_symbol): New functions.
3241 * object.cc (Sized_relobj_file::do_count_local_symbols): Use the above.
3242 * powerpc.cc (Powerpc_relobj::do_adjust_local_symbol): New function.
3243 (Powerpc_relobj::scan_opd_relocs): Warn on unexpected opd relocs
3244 and irregular opd entry spacing.
3245 (Powerpc_relobj::do_read_relocs): Add opd size checks.
3246 (Global_symbol_visitor_opd): New functor.
3247 (Target_powerpc::do_finalize_sections): Omit global symbols defined
3248 on deleted opd entries.
3250 2012-09-15 Jiong Wang <jiwang@tilera.com>
3252 * tilegx.cc: New file.
3253 * Makefile.am (TARGETSOURCES): Add tilegx.cc
3254 (ALL_TARGETOBJS): Add tilegx.$(OBJEXT)
3255 * configure.tgt: Add entries for tilegx*.
3256 * configure.ac: Likewise.
3257 * Makefile.in: Rebuild.
3258 * configure: Likewise.
3259 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Handle
3262 2012-09-13 Alan Modra <amodra@gmail.com>
3264 * target-reloc.h (scan_relocs): Call scan.local for relocs
3265 against symbols in discarded sections. Pass is_discarded
3267 * arm.cc, * i386.cc, * sparc.cc, * x86_64.cc (Target_*::Scan::local):
3268 Add is_discarded param.
3269 * powerpc (Target_powerpc::Scan::local): Likewise. Use
3270 is_discarded to flag opd entry as discarded. Don't emit dyn
3271 relocs on such entries.
3272 (Target_powerpc::Scan::global): Similarly detect and handle
3274 (Powerpc_relobj): Replace opd_ent_shndx_ and opd_ent_off_ with
3275 opd_ent_. Update all uses.
3276 (Powerpc_relobj::get_opd_discard, set_opd_discard): New functions.
3277 (Target_powerpc::relocate_section): Zero out discarded opd
3280 2012-09-12 Ian Lance Taylor <iant@google.com>
3283 * output.cc: Rename Output_data_got template parameter from size
3284 to got_size for all functions. Compile all variants of
3286 (Output_data_got::Got_entry::write): Correct use of size for
3287 symbol value. Use local_is_tls rather than casting to
3289 * object.h (class Object): Add local_is_tls and do_local_is_tls.
3290 (class Sized_relobj_file): Add do_local_is_tls.
3291 * incremental.h (class Sized_relobj_incr): Add do_local_is_tls.
3293 2012-09-11 Alan Modra <amodra@gmail.com>
3296 * layout.cc (Layout::set_segment_offsets): When using
3297 common-page-size alignment, ensure we are on a new max-page-size
3299 * output.cc (Output_segment::set_section_addresses): Use
3300 abi_pagesize, not common_pagesize for relro boundary.
3301 (Output_segment::set_offset): Likewise.
3303 2012-09-11 Alan Modra <amodra@gmail.com>
3305 * output.h (Output_data_got::add_global_tls, add_local_tls,
3306 add_local_tls_pair): New functions.
3307 (Output_data_got::add_local_pair_with_rel): Remove second
3308 reloc param. Expand comment.
3309 (Output_data_got::Got_entry): Rename use_plt_offset_ to
3310 use_plt_or_tls_offset_, similarly for constructor param.
3311 (Output_data_got::Got_entry::write): Add got_index param.
3312 * output.cc (Output_data_got::add_global_tls, add_local_tls,
3313 add_local_tls_pair): New functions.
3314 (Output_data_got::Got_entry::write): Handle tls symbols
3315 with use_plt_or_tls_offset_ set specially.
3316 (Output_data_got::add_local_pair_with_rel): Only one reloc.
3317 (Output_data_got::do_write): Replace iterator with index, pass
3318 index to entry write function.
3319 * target.h (Target::tls_offset_for_local, tls_offset_for_global,
3320 do_tls_offset_for_local, do_tls_offset_for_global): New functions.
3321 * arm.cc (Target_arm::Scan::local): Update add_local_pair_with_rel
3323 * i386.cc (Target_i386::Scan::local): Likewise.
3324 * sparc.cc (Target_sparc::Scan::local): Likewise.
3325 * x86_64.cc (Target_x86_64::Scan::local): Likewise.
3326 * powerpc.cc (Target_powerpc::do_tls_offset_for_local,
3327 do_tls_offset_for_global): New functions.
3328 (Target_powerpc::Scan::local): Correct TLS relocations and got
3330 (Target_powerpc::Scan::global): Don't emit unnecessary
3331 dynamic relocations on TLS GOT entries.
3333 2012-09-10 Matthias Klose <doko@ubuntu.com>
3335 * config.in: Disable sanity check for kfreebsd.
3337 2012-09-10 Sterling Augustine <saugustine@google.com>
3339 * gdb-index.cc (Gdb_index::pubnames_read): New parameter.
3340 (Gdb_index::pubtypes_read): New parameter.
3341 (Gdb_index_info_reader::read_pubnames_and_pubtypes): Add parameters
3343 * gdb-index.h (Gdb_index): New fields pubnames_object_ and
3346 2012-09-09 Alan Modra <amodra@gmail.com>
3348 * target.h (Target::gc_mark_symbol, do_gc_mark_symbol): New functions.
3349 (Sized_target::gc_add_reference, do_gc_add_reference): New functions.
3350 * gc.h (gc_process_relocs): Call target gc_add_reference.
3351 * gold.cc (queue_middle_tasks): Use gc_mark_symbol on start sym.
3352 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Use gc_mark_symbol.
3353 (Symbol_table::gc_mark_symbol): Call target gc_mark_symbol. Remove
3355 * powerpc.cc (Powerpc_relobj::get_opd_ent): Rearrange parameters
3356 to cater for when we don't need code offset. Update use.
3357 (Powerpc_relobj::access_from_map_, opd_valid_): New vars.
3358 (Powerpc_relobj::access_from_map, add_reference, opd_valid,
3359 set_opd_valid): New functions.
3360 (Target_powerpc::do_gc_add_reference): New function.
3361 (Target_powerpc::gc_process_relocs): Call gc()->add_reference on
3363 (Target_powerpc::do_gc_mark_symbol): New function.
3365 2012-09-06 Cary Coutant <ccoutant@google.com>
3367 * dwarf_reader.cc (Dwarf_die::read_attributes): Add
3368 DW_FORM_GNU_addr_index and DW_FORM_GNU_str_index.
3369 (Dwarf_die::skip_attributes): Likewise.
3370 * object.cc (Read_symbols_data::~Read_symbols_data): Update comment.
3371 * testsuite/gdb_index_test.cc (inline_func_1): New function.
3373 * testsuite/gdb_index_test_comm.sh: Check index for inline function.
3375 2012-09-05 H.J. Lu <hongjiu.lu@intel.com>
3377 * testsuite/script_test_3.t: Add .got.plt output section
3379 * testsuite/script_test_4.t: Likewise.
3381 2012-09-05 Alan Modra <amodra@gmail.com>
3383 * powerpc.cc (Powerpc_relocate_functions): Upcase enum values,
3384 update all uses and lose "enum" when using type.
3386 2012-09-05 Alan Modra <amodra@gmail.com>
3388 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): False for powerpc.
3389 * configure: Regenerate.
3390 * testsuite/Makefile.am (final_layout.stdout): Pass --synthetic to nm.
3391 (plugin_final_layout.stdout): Likewise.
3392 (memory_test): Set page sizes to 0x1000.
3393 * testsuite/Makefile.in: Regenerate.
3394 * testsuite/discard_locals_test.sh: Add FIXME comment.
3395 * testsuite/justsyms_exec.c: Disable function test for powerpc64.
3396 * testsuite/pr14265.t: Add .got output section statement.
3397 * testsuite/script_test_2.t: Likewise.
3398 * testsuite/script_test_3.t: Likewise.
3399 * testsuite/script_test_4.t: Likewise.
3400 * testsuite/script_test_5.t: Likewise.
3401 * testsuite/script_test_6.t: Likewise.
3402 * testsuite/script_test_7.t: Likewise.
3403 * testsuite/script_test_9.t: Likewise.
3405 2012-09-05 Alan Modra <amodra@gmail.com>
3407 * powerpc.cc (Powerpc_relobj::get_opd_ent): Make const.
3408 (Powerpc_relocate_functions::Status): New typedef.
3409 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3410 (Target_powerpc::Scan::local): Handle REL64.
3411 (Target_powerpc::Scan::global): Likewise, and dynamic relocs
3412 for REL32 and REL64.
3413 (Target_powerpc::symval_for_branch): New function, extracted from..
3414 (Target_powerpc::Relocate::relocate): ..here. Correct plt call
3415 checks. Report overflow errors.
3417 2012-09-05 Alan Modra <amodra@gmail.com>
3419 * object.h (Sized_relobj_file::emit_relocs): Delete.
3420 (Sized_relobj_file::emit_relocs_reltype): Delete.
3421 * reloc.cc (Sized_relobj_file::do_relocate_sections): Call target
3422 relocate_relocs for --emit-relocs.
3423 (Sized_relobj_file::emit_relocs, emit_relocs_reltype): Delete.
3424 * output.h: Update comment.
3425 (Output_segment::first_section): New function.
3426 (Output_segment::first_section_load_address): Use first_section.
3427 * output.cc (Output_segment::first_section): New function extracted..
3428 (Output_segment::first_section_load_address): ..from here. Delete.
3429 * target-reloc.h (relocate_for_relocatable): Rename to relocate_relocs.
3430 * target.h (Sized_target::relocate_for_relocatable): Likewise.
3431 * arm.cc (Target_arm::relocate_for_relocatable): Likewise, and
3432 adjust call to target.h function.
3433 * i386.cc (Target_i386): Likewise.
3434 * sparc.cc (Target_sparc): Likewise.
3435 * x86_64.cc (Target_x86_64): Likewise.
3436 * powerpc.cc (Target_powerpc): Likewise.
3437 (Target_powerpc::Scan::local, global): Handle R_POWERPC_TLS. Ensure
3438 first tls section has section symbol for optimised local dynamic
3440 (Target_powerpc::Relocate::relocate): Correct local dynamic value.
3441 (Target_powerpc::relocate_relocs): Adjust relocs emitted for
3443 * testsuite/testfile.cc (Target_test::relocate_for_relocatable):
3444 Rename to relocate_relocs. Update error message.
3446 2012-09-04 Andreas Schwab <schwab@linux-m68k.org>
3448 * powerpc.cc (do_make_elf_object): Allow ET_EXEC files with
3451 2012-08-31 Alan Modra <amodra@gmail.com>
3453 * powerpc.cc (Powerpc_relobj): Add and use Address typedef.
3454 (Powerpc_relobj::toc_base_offset): New stub function.
3455 (Target_powerpc): Add tp_offset, dtp_offset. Rename
3456 got_mod_index_offset to tlsld_got_offset. Update all refs.
3457 (Target_powerpc::Relocate::enum skip_tls): New.
3458 (Target_powerpc::call_tls_get_addr_): New var.
3459 (Target_powerpc::is_branch_reloc): Move to file scope.
3460 (Target_powerpc::relocate_tls, optimize_tls_reloc): Delete.
3461 (Target_powerpc::optimize_tls_gd, optimize_tls_ld, optimize_tls_ie):
3463 (Target_powerpc::enum Got_type): Delete old values, add new ones.
3464 (powerpc_info): Correct common_pagesize for ppc64.
3465 (at_tls_transform, needs_dynamic_reloc, use_plt_offset): New functions.
3466 (Powerpc_relocate_functions): Add overflow check enums and functions.
3467 Add non-shift version of rela, rela_ua. Delete all rel public
3468 functions. Delete addr16_lo. Add addr64, addr64_u, addr32,
3469 addr32_u, addr24, addr16_u, addr16_hi2, addr16_ha2, addr16_hi3,
3470 addr16_ha3, addr14 functions.
3471 (Output_data_got_powerpc::add_constant_pair): New function.
3472 (Output_data_got_powerpc::got_base_offset): Likewise.
3473 (Output_data_got_powerpc::do_write): Correct 64-bit got header.
3474 (instruction constants): Sort, add some more.
3475 (Output_data_glink::do_write): Add and use Address typedef. Use
3476 object->toc_base_offset() stub for 64-bit.
3477 (Target_powerpc::tlsld_got_offset): Use add_constant_pair.
3478 (Target_powerpc::Scan::get_reference_flags): Handle more relocs.
3479 (Target_powerpc::Scan::local, global): Emit relative dynamic reloc
3480 for R_PPC64_TOC. Handle more relocs. Generate got entries for TLS.
3481 Always treat .opd relocs as against locally defined symbol.
3482 Correct condition for RELATIVE relocs.
3483 (Target_powerpc::do_finalize_sections): Test for NULL sections.
3484 (Target_powerpc::Relocate::relocate): Use plt call stub as value
3485 for 32-bit syms with a plt entry. Correct ppc64 toc base
3486 calculations. Handle TLS relocs, and more. Add overflow
3487 checking and adjust for Powerpc_relocate_functions changes.
3488 (Target_powerpc::relocate_for_relocatable): Handle zero r_sym.
3489 Reinstate --emit-relocs code with FIXME.
3491 2012-08-30 Alan Modra <amodra@gmail.com>
3493 * layout.cc (Layout::set_segment_offsets): Set p_align to
3494 abi_pagesize, not common_pagesize.
3495 (Layout::relaxation_loop_body): Similarly use abi_pagesize
3496 to determine whether file header can go in segment.
3498 2012-08-30 Alan Modra <amodra@gmail.com>
3500 * output.h (Output_reloc::Output_reloc <output section>): Add
3501 is_relative param. Adjust calls.
3502 (Output_reloc::add_output_section_relative): New functions.
3503 * output.cc (Output_reloc::Output_reloc <output section>): Handle
3505 (Output_reloc::symbol_value): Handle SECTION_CODE.
3507 2012-08-24 Sriraman Tallam <tmsriram@google.com>
3509 * gold.cc (queue_middle_tasks): Call layout again when unique
3510 segments for sections is desired.
3511 * layout.cc (Layout::Layout): Initialize new members.
3512 (Layout::get_output_section_flags): New function.
3513 (Layout::choose_output_section): Call get_output_section_flags.
3514 (Layout::layout): Make output section for mapping to a unique segment.
3515 (Layout::insert_section_segment_map): New function.
3516 (Layout::attach_allocated_section_to_segment): Make unique segment for
3517 output sections marked so.
3518 (Layout::segment_precedes): Check for unique segments when sorting.
3519 * layout.h (Layout::Unique_segment_info): New struct.
3520 (Layout::Section_segment_map): New typedef.
3521 (Layout::insert_section_segment_map): New function.
3522 (Layout::get_output_section_flags): New function.
3523 (Layout::is_unique_segment_for_sections_specified): New function.
3524 (Layout::set_unique_segment_for_sections_specified): New function.
3525 (Layout::unique_segment_for_sections_specified_): New member.
3526 (Layout::section_segment_map_): New member.
3527 * object.cc (Sized_relobj_file<size, big_endian>::do_layout):
3528 Rename is_gc_pass_one to is_pass_one.
3529 Rename is_gc_pass_two to is_pass_two.
3530 Rename is_gc_or_icf to is_two_pass.
3531 Check for which pass based on whether symbols data is present.
3532 Make it two pass when unique segments for sections is desired.
3533 * output.cc (Output_section::Output_section): Initialize new
3535 * output.h (Output_section::is_unique_segment): New function.
3536 (Output_section::set_is_unique_segment): New function.
3537 (Output_section::is_unique_segment_): New member.
3538 (Output_section::extra_segment_flags): New function.
3539 (Output_section::set_extra_segment_flags): New function.
3540 (Output_section::extra_segment_flags_): New member.
3541 (Output_section::segment_alignment): New function.
3542 (Output_section::set_segment_alignment): New function.
3543 (Output_section::segment_alignment_): New member.
3544 (Output_segment::Output_segment): Initialize is_unique_segment_.
3545 (Output_segment::is_unique_segment): New function.
3546 (Output_segment::set_is_unique_segment): New function.
3547 (Output_segment::is_unique_segment_): New member.
3548 * plugin.cc (allow_unique_segment_for_sections): New function.
3549 (unique_segment_for_sections): New function.
3550 (Plugin::load): Add new functions to transfer vector.
3551 * Makefile.am (plugin_final_layout.readelf.stdout): Add readelf output.
3552 * Makefile.in: Regenerate.
3553 * testsuite/plugin_final_layout.sh: Check if unique segment
3554 functionality works.
3555 * testsuite/plugin_section_order.c (onload): Check if new interfaces
3557 (allow_unique_segment_for_sections): New global.
3558 (unique_segment_for_sections): New global.
3559 (claim_file_hook): Call allow_unique_segment_for_sections.
3560 (all_symbols_read_hook): Call unique_segment_for_sections.
3562 2012-08-22 Cary Coutant <ccoutant@google.com>
3564 * layout.cc (Layout::include_section): Don't assert on GROUP
3565 sections with --emit-relocs.
3567 2012-08-21 Cary Coutant <ccoutant@google.com>
3569 * symtab.cc (Symbol_table::gc_mark_undef_symbols): Don't assert
3570 if --export-dynamic-symbol names an undef symbol.
3572 2012-08-18 Alan Modra <amodra@gmail.com>
3574 * powerpc.cc: Formatting and white space.
3575 (Powerpc_relobj): Rename got2_section_ to special_.
3576 Add opd_ent_shndx_ and opd_ent_off_ vectors.
3577 (Powerpc_relobj::opd_shndx, init_opd, get_opd_ent, set_opd_ent,
3578 scan_opd_relocs, do_read_relocs, opd_ent_ndx): New functions.
3579 (Target_powerpc): Add Address typedef and invalid_address. Use
3581 (Target_powerpc::is_branch_reloc): New function.
3582 (Powerpc_relocate_functions): Add Address typedef, use throughout.
3583 (Powerpc_relocate_functions:rela, rela_ua): Correct type used
3584 for dst_mask, value and addend.
3585 (Powerpc_relobj::do_find_special_sections): Find .opd for 64-bit.
3586 (ld_2_1, cror_15_15_15, cror_31_31_31): New insn constants.
3587 (Output_data_glink::do_write): Correct toc base. Don't try to use
3588 uint16_t for 24-bit offset. Use get_output_section_offset and
3590 (Target_powerpc::Scan::local): Handle more relocs.
3591 (Target_powerpc::do_finalize_sections): Set up DT_PPC64_GLINK.
3592 (Target_powerpc::Relocate::relocate): Correct toc base calculation.
3593 Plug in toc restoring insn after plt calls. Translate branches
3594 to function descriptor symbols to corresponding entry point.
3595 (Target_powerpc::relocate_for_relocatable): Check return from
3596 get_output_section_offset.
3597 * symtab.h: Comment typo.
3599 2012-08-14 Ian Lance Taylor <iant@google.com>
3601 * x86_64.cc (Target_x86_64::Scan::global): Fix erroneous call to
3602 unsupported_relocal_local to call unsupported_reloc_global.
3604 2012-08-14 Nick Clifton <nickc@redhat.com>
3607 * script-sections.cc (Sections_element::output_section_name): Add
3608 keep return parameter.
3609 (Output_section_element::match_name): Add keep return parameter.
3610 Return the value of the keep_ member.
3611 * script-sections.h (class Output_section): Update
3612 output_section_name prototype.
3613 * layout.cc (Layout::keep_input_section): New public member
3615 (Layout::choose_output_section): Pass keep parameter to
3616 output_section_name.
3617 * layout.h (class Layout): Add keep_input_section.
3618 * object.cc (Sized_relobj_file::do_layout): Check for kept input
3620 * testsuite/Makefile.am: Add a test.
3621 * testsuite/Makefile.in: Regenerate.
3622 * testsuite/pr14265.c: Source file for the test.
3623 * testsuite/pr14265.t: Linker script for the test.
3624 * testsuite/pr14265.sh: Shell script for the test.
3626 2012-08-14 Alan Modra <amodra@gmail.com>
3628 * target.h (Target::output_section_name): New function.
3629 (Target::do_output_section_name): New function.
3630 * layout.cc (Layout::choose_output_section): Call the above.
3631 * powerpc.cc (Target_powerpc::do_output_section_name): New function.
3633 2012-08-14 Alan Modra <amodra@gmail.com>
3635 * powerpc.cc: Update for renamed R_PPC_REL16 relocs.
3636 (Output_data_got_powerpc::do_write): Don't rely on base class lookup
3637 for replace_constant call.
3638 (Output_data_plt_powerpc::do_print_to_mapfile): New function.
3639 (Output_data_glink::do_print_to_mapfile): New function.
3640 (Target_powerpc::Scan::local): Ignore R_PPC64_TOCSAVE.
3641 (Target_powerpc::Relocate::relocate): Likewise.
3643 2012-08-14 Alan Modra <amodra@gmail.com>
3645 * powerpc.cc (Powerpc_relobj::set_got2_shndx): Delete.
3646 (Powerpc_relobj::do_find_special_sections): Don't use set_got2_shndx.
3647 (Output_data_glink::add_entry,find_entry): Remove shndx param.
3648 (class Glink_sym_ent): Rename from struct Glink_sym_ent. Remove
3649 all references to shndx_. Handle special case for R_PPC_PLTREL24
3651 (class Glink_sym_ent_hash): Rename from struct Glink_sym_ent_hash.
3652 (Output_data_glink::do_write): Retrieve got2_shdnx from object.
3653 (Target_powerpc::make_plt_entry): Don't special case R_PPC_PLTREL24
3655 (Target_powerpc::Scan::global): Nor on make_plt_entry call.
3656 (Target_powerpc::Relocate::relocate): Nor on glink->find_entry call.
3658 2012-08-12 Alan Modra <amodra@gmail.com>
3660 * powerpc.cc: Whitespace fixes. Wrap overly long lines.
3661 (glink insn constants): Use uint32_t.
3662 (Output_data_glink::add_entry): Use insert, not [] operator.
3664 2012-08-11 Alan Modra <amodra@gmail.com>
3666 * object.h (Sized_relobj_file::find_shdr): New function.
3667 (Sized_relobj_file::find_special_sections): New function.
3668 * object.cc (Sized_relobj_file::find_shdr): New function.
3669 (Sized_relobj_file::find_eh_frame): Use find_shdr.
3670 (Sized_relobj_file::find_special_sections): New function, split out..
3671 (Sized_relobj_file::do_read_symbols): ..from here.
3672 * output.h (Output_data_got::replace_constant): New function.
3673 (Output_data_got::num_entries): New function.
3674 (Output_data_got::last_got_offset,set_got_size): Use num_entries.
3675 (Output_data_got::got_offset): Protected rather than private.
3676 (Output_data_got::replace_got_entry): New function.
3677 * output.cc (Output_data_got::replace_got_entry): New function.
3678 * powerpc.cc (class Powerpc_relobj): New.
3679 (class Powerpc_relocate_functions): Delete all psymval variants or
3680 convert to value,addend type. Delete pcrela, pcrela_unaligned.
3681 Implement _ha functions using corresponding _hi function.
3682 (Powerpc_relobj::find_special_sections): New function.
3683 (Target_powerpc::do_make_elf_object): New function.
3684 (class Output_data_got_powerpc): New.
3685 (class Output_data_glink): New.
3686 (class Powerpc_scan_relocatable_reloc): New.
3687 Many more changes througout file.
3689 2012-08-09 Nick Clifton <nickc@redhat.com>
3691 * po/vi.po: Updated Vietnamese translation.
3693 2012-08-07 Ian Lance Taylor <iant@google.com>
3695 * layout.cc (Layout::add_target_dynamic_tags): If
3696 dynrel_includes_plt but no dyn_rel, emit dynamic reloc tags for
3699 2012-07-30 Nick Clifton <nickc@redhat.com>
3701 * po/gold.pot: Updated template.
3702 * po/es.po: Updated Spanish translation.
3704 2012-07-18 Cary Coutant <ccoutant@google.com>
3707 * configure.ac: Add check for -gpubnames support.
3708 * configure: Regenerate.
3709 * testsuite/Makefile.am (gdb_index_test_1): Add check for -gpubnames
3710 support; force -gno-pubnames.
3711 (gdb_index_test_2, gdb_index_test_3): Add check for -gpubnames
3713 (gdb_index_test_4): New test.
3714 * testsuite/Makefile.in: Regenerate.
3715 * testsuite/gdb_index_test_1.sh: Refactor code into common file.
3716 * testsuite/gdb_index_test_2.sh: Likewise.
3717 * testsuite/gdb_index_test_3.sh: Don't look for space after colon.
3718 * testsuite/gdb_index_test_4.sh: New script.
3719 * testsuite/gdb_index_test_comm.sh: New script with common code;
3720 don't look for space after colon.
3722 2012-07-16 Sriraman Tallam <tmsriram@google.com>
3724 * gold.cc (queue_middle_tasks): Update function order only after
3725 deferred objects due to plugins are processed.
3727 2012-07-11 Ian Lance Taylor <iant@google.com>
3729 * arm.cc (Arm_relocate_functions::abs16): Remove unused typedef.
3730 (Arm_exidx_cantunwind::do_fixed_endian_write): Likewise.
3731 (Target_arm::scan_reloc_for_stub): Likewise.
3732 * common.cc (Symbol_table::do_allocate_commons_list): Likewise.
3733 * dwarf_reader.cc (Dwarf_die::skip_attributes): Likewise.
3734 * ehframe.cc (Eh_frame::do_add_ehframe_input_section): Likewise.
3735 * incremental.cc (Sized_incr_dynobj::do_add_symbols): Likewise.
3736 * powerpc.cc (Target_powerpc::relocate_tls): Likewise.
3738 2012-07-10 Dodji Seketeli <dodji@redhat.com>
3739 Ian Lance Taylor <iant@google.com>
3742 * configure.ac: Test whether std::tr1::hash<off_t> works.
3743 * gold.h: Add a specialization for std::tr1::hash<off_t> if
3745 * output.h (class Output_fill): Add virtual destructor.
3746 * configure, config.in: Rebuild.
3748 2012-06-22 Roland McGrath <mcgrathr@google.com>
3750 * layout.cc (finalize): Define __ehdr_start symbol if applicable.
3752 2012-06-12 Rafael Ávila de Espíndola <respindola@mozilla.com>
3754 * plugin.cc (Plugin::load): Handle position independent executables.
3756 2012-06-06 Cary Coutant <ccoutant@google.com>
3758 * layout.cc (gdb_sections): Remove ".debug_" prefixes,
3760 (lines_only_debug_sections): Likewise.
3761 (gdb_fast_lookup_sections): New static array.
3762 (is_gdb_debug_section): Rename formal parameter.
3763 (is_lines_only_debug_section): Likewise.
3764 (is_gdb_fast_lookup_section): New function.
3765 (Layout::include_section): Check for ".zdebug_" prefix; pass
3766 section name suffix to is_gdb_debug_section, et al.; check for
3767 fast-lookup sections when building .gdb_index.
3768 * options.h (--strip-debug-gdb): Update GDB version number.
3770 2012-06-06 Cary Coutant <ccoutant@google.com>
3772 * configure.ac: Add check for fallocate.
3773 * configure: Regenerate.
3774 * config.in: Regenerate.
3776 * options.h (class General_options): Add --mmap-output-file and
3777 --posix-fallocate options.
3778 * output.cc: (posix_fallocate): Remove; replace with...
3779 (gold_fallocate): New function.
3780 (Output_file::map_no_anonymous): Call gold_fallocate.
3781 (Output_file::map): Check --mmap-output-file option.
3783 2012-06-05 Jing Yu <jingyu@google.com>
3785 * gold.h (textdomain): Add do {} to empty while(0).
3786 (bindtextdomain): Likewise.
3788 2012-06-04 Cary Coutant <ccoutant@google.com>
3790 * dynobj.cc (Sized_dynobj::do_get_global_symbol_counts): Call
3793 2012-05-25 Sriraman Tallam <tmsriram@google.com>
3795 * symtab.cc (Symbol_table::define_special_symbol):
3796 Initialize *poldsym to prevent uninitialized variable errors.
3798 2012-05-23 Cary Coutant <ccoutant@google.com>
3800 * layout.cc (Layout::section_name_mapping): Add rules to handle
3801 exact match on .data.rel.ro.local or .data.rel.ro.
3802 (Layout::output_section_name): Check for exact matches.
3804 2012-05-23 Cary Coutant <ccoutant@google.com>
3806 * layout.cc (Layout::section_name_mapping): Match .data.rel.ro.*
3809 2012-05-22 Cary Coutant <ccoutant@google.com>
3811 * symtab.cc (Symbol::should_add_dynsym_entry): Check for relocatable
3812 object before exporting symbol.
3814 2012-05-21 H.J. Lu <hongjiu.lu@intel.com>
3816 * testsuite/tls_test.cc: Include "config.h" first.
3817 * testsuite/tls_test_c.c: Likewise.
3819 2012-05-17 Daniel Richard G. <skunk@iskunk.org>
3820 Nick Clifton <nickc@redhat.com>
3823 * configure.in: Add check that sysdep.h has been included before
3824 any system header files.
3825 * configure: Regenerate.
3826 * config.in: Regenerate.
3828 2012-05-14 Cary Coutant <ccoutant@google.com>
3830 * layout.cc (Layout::make_output_section): Mark .tdata section
3832 * testsuite/relro_test.cc: Add a TLS variable.
3834 2012-05-10 H.J. Lu <hongjiu.lu@intel.com>
3837 * x86_64.cc (Target_x86_64::Scan::local): For x32, generate
3838 R_X86_64_RELATIVE64 instead of R_X86_64_RELATIVE in case of
3841 2012-05-08 Cary Coutant <ccoutant@google.com>
3843 * layout.cc (gdb_sections): Update GDB version, add .debug_addr.
3844 (lines_only_debug_sections): Likewise.
3846 2012-05-02 Roland McGrath <mcgrathr@google.com>
3848 * nacl.cc: New file.
3850 * Makefile.am (CCFILES, HFILES): Add them.
3851 * Makefile.in: Regenerate.
3852 * i386.cc (Output_data_plt_i386_nacl): New class.
3853 (Output_data_plt_i386_nacl_exec): New class.
3854 (Output_data_plt_i386_nacl_dyn): New class.
3855 (Target_i386_nacl): New class.
3856 (Target_selector_i386_nacl): New class.
3857 (target_selector_i386): Use it instead of Target_selector_i386.
3858 * x86_64.cc (Output_data_plt_x86_64_nacl): New class.
3859 (Target_x86_64_nacl): New class.
3860 (Target_selector_x86_64_nacl): New class.
3861 (target_selector_x86_64, target_selector_x32): Use it instead of
3862 Target_selector_x86_64.
3863 * arm.cc (Output_data_plt_arm_nacl): New class.
3864 (Target_arm_nacl): New class.
3865 (Target_selector_arm_nacl): New class.
3866 (target_selector_arm, target_selector_armbe): Use it instead of
3867 Target_selector_arm.
3869 * target-select.cc (select_target): Take new Input_file* and off_t
3870 arguments, pass them on to recognize method of selector.
3871 * object.cc (make_elf_sized_object): Update caller.
3872 * parameters.cc (parameters_force_valid_target): Likewise.
3873 * incremental.cc (make_sized_incremental_binary): Likewise.
3874 * target-select.h: Update decl.
3875 (Target_selector::recognize): Take new Input_file* argument,
3876 pass it on to do_recognize.
3877 (Target_selector::do_recognize): Take new Input_file* argument.
3878 * freebsd.h (Target_selector_freebsd::do_recognize): Likewise.
3879 * powerpc.cc (Target_selector_powerpc::do_recognize): Likewise.
3880 * sparc.cc (Target_selector_sparc::do_recognize): Likewise.
3881 * testsuite/testfile.cc (Target_selector::do_recognize): Likewise.
3883 * target.h (Target::Target_info): New members isolate_execinstr
3885 (Target::isolate_execinstr, Target::rosegment_gap): New methods.
3886 * arm.cc (Target_arm::arm_info): Update initializer.
3887 * i386.cc (Target_i386::i386_info): Likewise.
3888 * powerpc.cc (Target_powerpc::powerpc_info): Likewise.
3889 * sparc.cc (Target_sparc::sparc_info): Likewise.
3890 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3891 * testsuite/testfile.cc (Target_test::test_target_info): Likewise.
3892 * layout.cc (Layout::attach_allocated_section_to_segment):
3893 Take new const Target* argument. If target->isolate_execinstr(), act
3895 (Layout::find_first_load_seg): Take new const Target* argument;
3896 if target->isolate_execinstr(), reject PF_X segments.
3897 (Layout::relaxation_loop_body): Update caller.
3898 (Layout::set_segment_offsets): If target->isolate_execinstr(),
3899 reset file offset to zero when we hit LOAD_SEG, and then do a second
3900 loop over the segments before LOAD_SEG to reassign offsets after
3901 addresses have been determined. Handle target->rosegment_gap().
3902 (Layout::attach_section_to_segment): Take new const Target* argument;
3903 pass it to attach_allocated_section_to_segment.
3904 (Layout::make_output_section): Update caller.
3905 (Layout::attach_sections_to_segments): Take new const Target* argument;
3906 pass it to attach_section_to_segment.
3907 * gold.cc (queue_middle_tasks): Update caller.
3908 * layout.h (Layout): Update method decls with new arguments.
3910 * arm.cc (Target_arm::Target_arm): Take optional argument for the
3911 Target_info pointer to use.
3912 (Target_arm::do_make_data_plt): New virtual method.
3913 (Target_arm::make_data_plt): New method that calls it.
3914 (Target_arm::make_plt_entry): Use it.
3915 (Output_data_plt_arm::Output_data_plt_arm): Take additional argument
3916 for the section alignment.
3917 (Output_data_plt_arm::do_first_plt_entry_offset): New abstract virtual
3919 (Output_data_plt_arm::first_plt_entry_offset): Call it.
3920 (Output_data_plt_arm::do_get_plt_entry_size): New abstract virtual
3922 (Output_data_plt_arm::get_plt_entry_size): Call it.
3923 (Output_data_plt_arm::do_fill_plt_entry): New abstract virtual method.
3924 (Output_data_plt_arm::fill_plt_entry): New method that calls it.
3925 (Output_data_plt_arm::do_fill_first_plt_entry): New abstract virtual
3927 (Output_data_plt_arm::fill_first_plt_entry): New method that calls it.
3928 (Output_data_plt_arm::set_final_data_size): Use get_plt_entry_size
3929 method instead of sizeof(plt_entry).
3930 (Output_data_plt_arm::add_entry): Likewise.
3931 Use first_plt_entry_offset method instead of sizeof(first_plt_entry).
3932 (Target_arm::first_plt_entry_offset): Call method on this->plt_ rather
3934 (Target_arm::plt_entry_size): Likewise.
3935 (Output_data_plt_arm::first_plt_entry, Output_data_plt_arm::plt_entry):
3937 (Output_data_plt_arm_standard): ... here, new class.
3938 (Output_data_plt_arm::do_write): Move guts of PLT filling to...
3939 (Output_data_plt_arm_standard::do_fill_first_plt_entry): ... here ...
3940 (Output_data_plt_arm_standard::do_fill_plt_entry): ... and here.
3942 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
3943 Take additional argument for the PLT entry size.
3944 (Output_data_plt_x86_64::get_tlsdesc_plt_offset):
3945 Use get_plt_entry_size method rather than plt_entry_size variable.
3946 (Output_data_plt_x86_64::reserve_slot): Likewise.
3947 (Output_data_plt_x86_64::do_adjust_output_section): Likewise.
3948 (Output_data_plt_x86_64::add_entry): Likewise.
3949 (Output_data_plt_x86_64::add_local_ifunc_entry): Likewise.
3950 (Output_data_plt_x86_64::address_for_global): Likewise.
3951 (Output_data_plt_x86_64::address_for_local): Likewise.
3952 (Output_data_plt_x86_64::set_final_data_size): Likewise.
3953 (Output_data_plt_x86_64::first_plt_entry_offset): Likewise.
3954 Make method non-static.
3955 (Output_data_plt_x86_64::do_get_plt_entry_size): New abstract virtual
3957 (Output_data_plt_x86_64::get_plt_entry_size): Just call that.
3958 (Output_data_plt_x86_64::do_add_eh_frame): New abstract virtual method.
3959 (Output_data_plt_x86_64::add_eh_frame): New method to call it.
3960 (Output_data_plt_x86_64::do_fill_first_plt_entry): New abstract
3962 (Output_data_plt_x86_64::fill_first_plt_entry): New method to call it.
3963 (Output_data_plt_x86_64::do_fill_plt_entry): New abstract
3965 (Output_data_plt_x86_64::fill_plt_entry): New method to call it.
3966 (Output_data_plt_x86_64::do_fill_tlsdesc_entry): New abstract
3968 (Output_data_plt_x86_64::fill_tlsdesc_entry): New method to call it.
3969 (Output_data_plt_x86_64::plt_entry_size)
3970 (Output_data_plt_x86_64::first_plt_entry)
3971 (Output_data_plt_x86_64::plt_entry)
3972 (Output_data_plt_x86_64::tlsdesc_plt_entry)
3973 (Output_data_plt_x86_64::plt_eh_frame_fde_size)
3974 (Output_data_plt_x86_64::plt_eh_frame_fde): Move to ...
3975 (Output_data_plt_x86_64_standard): ... here, new class.
3976 (Target_x86_64::Target_x86_64): Take optional argument for the
3977 Target_info pointer to use.
3978 (Target_x86_64::do_make_data_plt): New virtual method.
3979 (Target_x86_64::make_data_plt): New method to call it.
3980 (Target_x86_64::init_got_plt_for_update): Use that.
3981 Call this->plt_->add_eh_frame method here.
3982 (Output_data_plt_x86_64::init): Don't do add_eh_frame_for_plt here.
3983 (Target_x86_64::first_plt_entry_offset): Call method on this->plt_
3984 rather than static method.
3985 (Target_x86_64::plt_entry_size): Likewise.
3986 (Output_data_plt_x86_64::do_write): Use get_plt_entry_size method
3987 rather than plt_entry_size variable. Move guts of PLT filling to...
3988 (Output_data_plt_x86_64_standard::do_fill_first_plt_entry): ... here ...
3989 (Output_data_plt_x86_64_standard::do_fill_plt_entry): ... and here ...
3990 (Output_data_plt_x86_64_standard::do_fill_tlsdesc_entry): ... and here.
3992 * i386.cc (Output_data_plt_i386::Output_data_plt_i386): Take
3993 additional argument for the section alignment.
3994 Don't do add_eh_frame_for_plt here.
3995 (Output_data_plt_i386::first_plt_entry_offset): Make the method
3996 non-static. Use get_plt_entry_size method rather than plt_entry_size
3998 (Output_data_plt_i386::do_get_plt_entry_size): New abstract virtual
4000 (Output_data_plt_i386::get_plt_entry_size): Call it.
4001 (Output_data_plt_i386::do_add_eh_frame): New abstract virtual method.
4002 (Output_data_plt_i386::add_eh_frame): New method to call it.
4003 (Output_data_plt_i386::do_fill_first_plt_entry): New abstract virtual
4005 (Output_data_plt_i386::fill_first_plt_entry): New method to call it.
4006 (Output_data_plt_i386::do_fill_plt_entry): New abstract virtual
4008 (Output_data_plt_i386::fill_plt_entry): New method to call it.
4009 (Output_data_plt_i386::set_final_data_size): Use get_plt_entry_size
4010 method instead of plt_entry_size.
4011 (Output_data_plt_i386::plt_entry_size)
4012 (Output_data_plt_i386::plt_eh_frame_fde_size)
4013 (Output_data_plt_i386::plt_eh_frame_fde): Move to ...
4014 (Output_data_plt_i386_standard): ... here, new class.
4015 (Output_data_plt_i386_exec): New class.
4016 (Output_data_plt_i386::exec_first_plt_entry): Move to ...
4017 (Output_data_plt_i386_exec::first_plt_entry): ... here.
4018 (Output_data_plt_i386::exec_plt_entry): Move to ...
4019 (Output_data_plt_i386_exec::plt_entry): ... here.
4020 (Output_data_plt_i386_dyn): New class.
4021 (Output_data_plt_i386::first_plt_entry): Move to ...
4022 (Output_data_plt_i386_dyn::first_plt_entry): ... here.
4023 (Output_data_plt_i386::dyn_plt_entry): Move to ...
4024 (Output_data_plt_i386_dyn::plt_entry): ... here.
4025 (Target_i386::Target_i386): Take optional argument for the Target_info
4027 (Target_i386::do_make_data_plt): New virtual method.
4028 (Target_i386::make_data_plt): New method to call it.
4029 (Target_i386::make_plt_section): Use that.
4030 Call this->plt_->add_eh_frame method here.
4031 (Output_data_plt_i386::add_entry): Use get_plt_entry_size method
4032 rather than plt_entry_size variable.
4033 (Output_data_plt_i386::add_local_ifunc_entry): Likewise.
4034 (Output_data_plt_i386::address_for_local): Likewise.
4035 (Output_data_plt_i386::do_write): Likewise.
4036 Move guts of PLT filling to...
4037 (Output_data_plt_i386_exec::do_fill_first_plt_entry): ... here ...
4038 (Output_data_plt_i386_exec::do_fill_plt_entry): ... and here ...
4039 (Output_data_plt_i386_dyn::do_fill_first_plt_entry): ... and here ...
4040 (Output_data_plt_i386_dyn::do_fill_plt_entry): ... and here.
4042 2012-05-01 Cary Coutant <ccoutant@google.com>
4044 * dwarf_reader.cc (Dwarf_die::read_attributes)
4045 (Dwarf_die::skip_attributes, Dwarf_die::int_attribute)
4046 (Dwarf_die::uint_attribute): Remove DW_FORM_null.
4047 * reduced_debug_output.cc
4048 (Output_reduced_debug_info_section::get_die_end): Remove
4049 DW_FORM_GNU_ref_index. Add default case.
4051 2012-04-26 Mark Wielaard <mjw@redhat.com>
4053 * dwarf_reader.cc (Dwarf_die::address_attribute): New function.
4054 * dwarf_reader.h (Dwarf_die::address_attribute): Likewise.
4055 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Handle
4056 DW_AT_high_pc as offset from DW_AT_low_pc.
4058 * testsuite/Makefile.am (gdb_index_test_3.sh): New test case.
4059 * testsuite/Makefile.in: Regenerate.
4060 * testsuite/gdb_index_test_3.c: New test source file.
4061 * testsuite/gdb_index_test_3.sh: New test source file.
4063 2012-04-25 Ian Lance Taylor <iant@google.com>
4065 * arm.cc (Target_arm::do_is_defined_by_abi): Make sym a const
4067 (Stub_addend_reader::operator()): Declare Arm_relocate_functions
4068 as a class, not a struct.
4069 (Target_arm::scan_span_for_cortex_a8_erratum): Likewise.
4070 (Target_arm::apply_cortex_a8_workaround): Likewise.
4071 * gc.h: Declare Reloc_types as a struct, not a class.
4072 * object.h: Declare Symbols_data as a struct.
4073 * reloc.h: Declare Read_relocs_data as a struct.
4074 * target.h: Declare Relocate_info as a struct.
4076 2012-04-24 David S. Miller <davem@davemloft.net>
4078 * sparc.cc (Target_sparc::Relocate::relax_call): New function.
4079 (Target_sparc::Relocate::relocate): Call it for R_SPARC_WDISP30
4082 2012-04-24 Cary Coutant <ccoutant@google.com>
4084 * incremental-dump.cc (find_input_containing_global): Replace
4085 magic number with symbolic constant.
4086 (dump_incremental_inputs): Update version number.
4087 * incremental.cc (Output_section_incremental_inputs): Update version
4088 number; import symbolic constants from Incremental_inputs_reader.
4089 (Incremental_inputs::create_data_sections): Align relocations
4090 section correctly for 64-bit targets.
4091 (Output_section_incremental_inputs::set_final_data_size): Use symbolic
4092 constants; add padding.
4093 (Output_section_incremental_inputs::write_header): Add assert for
4095 (Output_section_incremental_inputs::write_input_files): Add assert
4096 for input_entry_size.
4097 (Output_section_incremental_inputs::write_info_blocks): Add padding;
4098 add assert for object_info_size, input_section_entry_size,
4099 global_sym_entry_size.
4100 * incremental.h (Incremental_inputs_reader): Add symbolic constants
4101 for data structure sizes; use them.
4102 (Incremental_input_entry_reader): Import symbolic constants from
4103 Incremental_inputs_reader; use them.
4105 2012-04-23 David S. Miller <davem@davemloft.net>
4107 * sparc.cc (class Target_sparc): Add elf_machine_, elf_flags_,
4109 (Target_sparc::Target_sparc): Initialize new fields.
4110 (Target_sparc::do_make_elf_object): New function.
4111 (Target_sparc::do_adjust_elf_header): New function.
4113 2012-04-23 Cary Coutant <ccoutant@google.com>
4115 * gdb-index.cc (Gdb_index::do_write): Use Swap_aligned32 for writing
4116 CU range table of gdb index.
4118 2012-04-20 David S. Miller <davem@davemloft.net>
4120 * target.cc (Sized_target::do_adjust_elf_header): Use big_endian
4123 2012-04-16 David S. Miller <davem@davemloft.net>
4125 * sparc.cc (Target_sparc::got_address): New function.
4126 (Sparc_relocate_functions::gdop_hix22): New function.
4127 (Sparc_relocate_functions::gdop_lox10): New function.
4128 (Target_sparc::Scan::local): Do not emit a GOT entry for GOTDATA
4130 (Target_sparc::Scan::local): Likewise if the global symbol is not
4131 preemptible and is not IFUNC.
4132 (Target_sparc::Relocate::relocate): Perform GOTDATA code
4133 transformations for local and non-preemptible non-IFUNC global
4136 * gdb-index.cc (Gdb_index::do_write): Use Swap_unaligned when
4137 writing out 64-bit part of ranges.
4139 * Makefile.am: Build IFUNC tests with -fPIC and -fPIE instead of
4140 -fpic and -fpie respectively.
4141 * Makefile.in: Regenerate.
4143 * sparc.cc (class Target_sparc): Add rela_ifunc_.
4144 (Target_sparc::Target_sparc): Initialize new field.
4145 (Target_sparc::do_plt_section_for_global): New function.
4146 (Target_sparc::do_plt_section_for_local): New function.
4147 (Target_sparc::reloc_needs_plt_for_ifunc): New function.
4148 (Target_sparc::make_plt_section): New function, broken out of
4149 make_plt_entry. Use ORDER_NON_RELRO_FIRST for ".plt".
4150 (Target_sparc::make_plt_entry): Call make_plt_section.
4151 (Target_sparc::make_local_ifunc_plt_entry): New function.
4152 (Target_sparc::rela_ifunc_section): New function.
4153 (Target_sparc::plt_section): Remove const.
4154 (Output_data_plt_sparc): Update declarations. Define Global_ifunc
4155 and Local_ifunc types. Add global_ifuncs_, local_ifuncs_, ifunc_rel_,
4156 and ifunc_count_ fields.
4157 (Output_data_plt_sparc::Output_data_plt_sparc): Initialize new fields.
4158 (Output_data_plt_sparc::add_entry): Handle IFUNC symbols.
4159 (Output_data_plt_sparc::add_local_ifunc_entry): New function.
4160 (Output_data_plt_sparc::rela_ifunc): New function.
4161 (Output_data_plt_sparc::emit_pending_ifunc_relocs): New function.
4162 (Output_data_plt_sparc::has_ifunc_section): New function.
4163 (Output_data_plt_sparc::entry_count): Include ifunc_count_.
4164 (Output_data_plt_sparc::address_for_global): New function.
4165 (Output_data_plt_sparc::address_for_local): New function.
4166 (Output_data_plt_sparc::plt_index_to_offset): New function.
4167 (Output_data_plt_sparc::set_final_data_size): Use plt_index_to_offset
4169 (Output_data_plt_sparc::do_write): Use first_plt_entry_offset and
4171 (Target_sparc::Scan::get_reference_flags): Add R_SPARC_IRELATIVE and
4172 R_SPARC_JMP_IREL to switch.
4173 (Target_sparc::Scan::check_non_pic): Likewise.
4174 (Target_sparc::Scan::local): Handle IFUNC symbols.
4175 (Target_sparc::Scan::local): Likewise.
4176 (Target_sparc::Relocate::relocate): Likewise, use plt_address_for_global
4177 and plt_address_for_local.
4178 (Target_sparc::do_finalize_sections): Call emit_pending_ifunc_relocs.
4179 Define __rel_iplt_start and __rel_iplt_end if doing a static link.
4181 * output.h (Output_reloc): Allow use_plt_offset for global relocs too.
4182 (class Output_data_reloc): Adjust calls to Output_reloc_type.
4183 (Output_data_reloc::add_global_relative): (RELA only) Add use_plt_offset.
4184 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag for
4186 (Output_reloc::symbol_value): Respect use_plt_offset_ for global symbols.
4187 * powerpc.cc (Target_powerpc::Scan::global): Adjust add_global_relative
4189 * sparc.cc (Target_sparc::Scan::global): Likewise.
4190 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
4192 2012-04-16 Cary Coutant <ccoutant@google.com>
4194 * archive.cc (Library_base::should_include_member): Check for
4195 --export-dynamic-symbol.
4196 * options.h (class General_options): Add --export-dynamic-symbol.
4197 * symtab.cc (Symbol::should_add_dynsym_entry): Check for
4198 --export-dynamic-symbol.
4199 (Symbol_table::gc_mark_undef_symbols): Likewise.
4200 (Symbol_table::do_add_undefined_symbols_from_command_line): Likewise.
4202 2012-04-12 David S. Miller <davem@davemloft.net>
4204 * sparc.cc (Reloc::wdisp10): New relocation method.
4205 (Reloc::h34): Likewise.
4206 (Target_sparc::Scan::check_non_pic): Handle R_SPARC_H34.
4207 (Target_sparc::Scan::get_reference_flags): Handle R_SPARC_H34 and
4209 (Target_sparc::Scan::local): Likewise.
4210 (Target_sparc::Scan::global): Likewise.
4211 (Target_sparc::Relocate::relocate): Likewise.
4213 2012-04-09 Cary Coutant <ccoutant@google.com>
4215 * gdb-index.cc (Gdb_index_info_reader::record_cu_ranges): Allow
4218 2012-04-06 Ian Lance Taylor <iant@google.com>
4220 * timer.cc: #include <unistd.h>.
4222 2012-04-06 Roland McGrath <mcgrathr@google.com>
4224 * configure.in (AC_CHECK_HEADERS): Add locale.h.
4225 * config.in: Regenerate.
4226 * configure: Regenerate.
4228 2012-04-05 Nick Clifton <nickc@redhat.com>
4230 * configure.ac (AC_CHECK_FUNCS): Add setlocale.
4231 (AM_LC_MESSAGES): Add.
4232 * aclocal.m4: Regenerate.
4233 * config.in: Regenerate.
4234 * configure: Regenerate.
4236 2012-03-21 Cary Coutant <ccoutant@google.com>
4238 * Makefile.am: Add gdb-index.cc, gdb-index.h.
4239 * Makefile.in: Regenerate.
4240 * dwarf_reader.cc (Sized_elf_reloc_mapper::do_initialize): New function.
4241 (Sized_elf_reloc_mapper::symbol_section): New function.
4242 (Sized_elf_reloc_mapper::do_get_reloc_target): New function.
4243 (make_elf_reloc_mapper): New function.
4244 (Dwarf_abbrev_table::clear_abbrev_codes): New function.
4245 (Dwarf_abbrev_table::do_read_abbrevs): New function.
4246 (Dwarf_abbrev_table::do_get_abbrev): New function.
4247 (Dwarf_ranges_table::read_ranges_table): New function.
4248 (Dwarf_ranges_table::read_range_list): New function.
4249 (Dwarf_pubnames_table::read_section): New function.
4250 (Dwarf_pubnames_table::read_header): New function.
4251 (Dwarf_pubnames_table::next_name): New function.
4252 (Dwarf_die::Dwarf_die): New function.
4253 (Dwarf_die::read_attributes): New function.
4254 (Dwarf_die::skip_attributes): New function.
4255 (Dwarf_die::set_name): New function.
4256 (Dwarf_die::set_linkage_name): New function.
4257 (Dwarf_die::attribute): New function.
4258 (Dwarf_die::string_attribute): New function.
4259 (Dwarf_die::int_attribute): New function.
4260 (Dwarf_die::uint_attribute): New function.
4261 (Dwarf_die::ref_attribute): New function.
4262 (Dwarf_die::child_offset): New function.
4263 (Dwarf_die::sibling_offset): New function.
4264 (Dwarf_info_reader::check_buffer): New function.
4265 (Dwarf_info_reader::parse): New function.
4266 (Dwarf_info_reader::do_parse): New function.
4267 (Dwarf_info_reader::do_read_string_table): New function.
4268 (Dwarf_info_reader::lookup_reloc): New function.
4269 (Dwarf_info_reader::get_string): New function.
4270 (Dwarf_info_reader::visit_compilation_unit): New function.
4271 (Dwarf_info_reader::visit_type_unit): New function.
4272 (Sized_dwarf_line_info::Sized_dwarf_line_info): Use
4273 Sized_elf_reloc_mapper.
4274 (Sized_dwarf_line_info::symbol_section): Remove function.
4275 (Sized_dwarf_line_info::read_relocs): Use Sized_elf_reloc_mapper.
4276 (Sized_dwarf_line_info::read_line_mappings): Remove object
4277 parameter, adjust callers.
4278 (Sized_dwarf_line_info::format_file_lineno): Fix type of cast.
4279 * dwarf_reader.h: Include <sys/types.h>.
4280 (class Track_relocs): Remove forward declaration.
4281 (class Elf_reloc_mapper): New class.
4282 (class Sized_elf_reloc_mapper): New class.
4283 (class Dwarf_abbrev_table): New class.
4284 (class Dwarf_range_list): New class.
4285 (class Dwarf_ranges_table): New class.
4286 (class Dwarf_pubnames_table): New class.
4287 (class Dwarf_die): New class.
4288 (class Dwarf_info_reader): New class.
4289 (Sized_dwarf_line_info::read_line_mappings): Remove object parameter.
4290 (Sized_dwarf_line_info::symbol_section): Remove member function.
4291 * dynobj.h (Sized_dynobj::do_section_contents): Refactor code from
4293 * gdb-index.cc: New source file.
4294 * gdb-index.h: New source file.
4295 * incremental.cc (Sized_relobj_incr::do_layout): Track .debug_info
4296 and .debug_types sections, call Layout::add_to_gdb_index.
4297 (Sized_relobj_incr::do_section_name): Implement.
4298 (Sized_relobj_incr::do_section_contents): Adjust parameter list and
4299 return type; Implement.
4300 (Sized_incr_dynobj::do_section_contents): Adjust parameter list and
4302 * incremental.h (Sized_relobj_incr::do_section_contents): Adjust
4303 parameter list and return type.
4304 (Sized_incr_dynobj::do_section_contents): Likewise.
4305 * layout.cc: Include gdb-index.h.
4306 (Layout::Layout): Initialize gdb_index_data_.
4307 (Layout::init_fixed_output_section): Check for .gdb_index section.
4308 (Layout::add_to_gdb_index): New function. Instantiate.
4309 * layout.h: Add forward declaration for class Gdb_index.
4310 (Layout::add_to_gdb_index): New member function.
4311 (Layout::gdb_index_data_): New data member.
4312 * main.cc: Include gdb-index.h.
4313 (main): Print statistics for gdb index.
4314 * object.cc (Object::section_contents): Move code into
4315 do_section_contents.
4316 (need_decompressed_section): Check for sections needed when building
4318 (build_compressed_section_map): Likewise.
4319 (Sized_relobj_file::do_read_symbols): Need local symbols when building
4321 (Sized_relobj_file::do_layout): Track .debug_info and .debug_types
4322 sections; call Layout::add_to_gdb_index.
4323 (Sized_relobj_file::do_decompressed_section_contents): Call
4324 do_section_contents directly.
4325 * object.h (Object::do_section_contents): Adjust parameter list and
4327 (Object::do_decompressed_section_contents): Call do_section_contents
4329 (Sized_relobj_file::do_section_contents): Adjust parameter list and
4331 * options.h (class General_options): Add --gdb-index option.
4332 * plugin.cc (Sized_pluginobj::do_section_contents): Adjust parameter
4333 list and return type.
4334 * plugin.h (Sized_pluginobj::do_section_contents): Likewise.
4335 * reloc.h (Track_relocs::checkpoint): New function.
4336 (Track_relocs::reset): New function.
4338 * testsuite/Makefile.am (gdb_index_test_1.sh, gdb_index_test_2.sh):
4340 * testsuite/Makefile.in: Regenerate.
4341 * testsuite/gdb_index_test.cc: New test source file.
4342 * testsuite/gdb_index_test_1.sh: New test source file.
4343 * testsuite/gdb_index_test_2.sh: New test source file.
4345 2012-03-19 Doug Kwan <dougkwan@google.com>
4347 * arm.cc (Target_arm::do_define_standard_symbols): New method.
4348 (Target_arm::do_finalize_sections): Remove code which defines
4349 __exidx_start and __exidx_end. Make symbol table parameter
4350 anonymous as it is not used.
4351 * gold.cc (queue_middle_tasks): Call target hook to define any
4352 target-specific symbols.
4353 * target.h (Target::define_standard_symbols): New method.
4354 (Target::do_define_standard_symbols): Same.
4355 * testsuite/Makefile.am (arm_exidx_test): Dump relocations also.
4356 * testsuite/Makefile.in: Regenerate.
4357 * testsuite/arm_exidx.s: Generate data relocations for __exidx_start
4359 * testsuite/arm_exidx_test.sh: Check that no unused dynamic
4360 relocations are generated for __exidx_start and __exidx_end.
4362 2012-03-16 Doug Kwan <dougkwan@google.com>
4364 * testsuite/Makefile.am: Disable test initpri3b.
4365 * testsuite/Makefile.in: Regenerate.
4367 2012-03-15 Doug Kwan <dougkwan@google.com>
4369 * arm.cc (Target_arm::got_section): Make .got section read-only
4372 2012-03-15 Ian Lance Taylor <iant@google.com>
4375 * layout.cc (Layout::make_output_section): Correctly mark
4376 SHT_INIT_ARRAY, et. al., as relro.
4378 2012-03-14 Doug Kwan <dougkwan@google.com>
4380 * gold/arm.cc (Target_arm::Scan::global): Generate R_ARM_GLOB_DAT
4381 dynamic relocations for protected symbols in shared objects.
4383 2012-03-13 Ian Lance Taylor <iant@google.com>
4385 * resolve.cc (Symbol_table::resolve): When merging common symbols,
4386 keep the larger alignment.
4388 2012-03-12 Cary Coutant <ccoutant@google.com>
4390 * dwarf_reader.cc (Sized_dwarf_line_info::process_one_opcode): Fix
4391 handling of DW_LNE_define_file.
4393 2012-03-12 Cary Coutant <ccoutant@google.com>
4395 * reduced_debug_output.cc
4396 (Output_reduced_debug_info_section::get_die_end): Add new FORM
4399 2012-02-29 Cary Coutant <ccoutant@google.com>
4401 * object.cc (need_decompressed_section): Add #ifdef ENABLE_THREADS.
4403 2012-02-29 Cary Coutant <ccoutant@google.com>
4405 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
4406 Call Object::decompressed_section_contents.
4407 * dwarf_reader.h (Sized_dwarf_line_info::~Sized_dwarf_line_info):
4409 (Sized_dwarf_line_info::buffer_start_): New data member.
4410 * merge.cc (Output_merge_data::do_add_input_section): Call
4411 Object::decompressed_section_contents.
4412 (Output_merge_string::do_add_input_section): Likewise.
4413 * object.cc (need_decompressed_section): New function.
4414 (build_compressed_section_map): Decompress sections needed later.
4415 (Sized_relobj_file::do_decompressed_section_contents): New function.
4416 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4417 * object.h (Object::decompressed_section_contents): New function.
4418 (Object::discard_decompressed_sections): New function.
4419 (Object::do_decompressed_section_contents): New function.
4420 (Object::do_discard_decompressed_sections): New function.
4421 (Compressed_section_info): New type.
4422 (Compressed_section_map): Include decompressed section contents.
4423 (Sized_relobj_file::do_decompressed_section_contents): New function.
4424 (Sized_relobj_file::do_discard_decompressed_sections): New function.
4426 2012-02-16 Cary Coutant <ccoutant@google.com>
4428 * testsuite/Makefile.am (initpri2): Add --ctors-in-init-array option.
4429 * testsuite/Makefile.in: Regenerate.
4431 2012-02-14 Cary Coutant <ccoutant@google.com>
4433 * options.cc (General_options::finalize): Disallow -pie and -static.
4435 2012-02-03 Doug Kwan <dougkwan@google.com>
4437 * arm.cc (Arm_relocate_functions::abs8,
4438 Arm_relocate_functions::abs16): Use
4439 Bits::has_signed_unsigned_overflow32.
4440 (Arm_relocate_functions::thm_abs8): Correct range of
4442 * reloc.h (Bits class): Change minimum number of bits from 0 to 1
4445 2012-02-02 Doug Kwan <dougkwan@google.com>
4447 * arm.cc (Reloc_stub::stub_type_for_reloc): Use PIC stubs in all
4448 position independent outputs, not just shared objects.
4450 2012-01-30 H.J. Lu <hongjiu.lu@intel.com>
4452 * configure.ac: Check if -fpic -mtls-dialect=gnu2 works.
4453 * configure: Regenerated.
4455 2012-01-27 Ian Lance Taylor <iant@google.com>
4457 * reloc.h (Bits): New class with static functions, copied from
4458 namespace utils in arm.cc.
4459 * arm.cc (namespace utils): Remove. Rewrite all uses to use Bits
4462 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4464 * incremental.cc (write_info_blocks): Correct relocation offset.
4466 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4468 * x86_64.cc (Relocate::tls_gd_to_ie): Support x32.
4469 (Relocate::tls_gd_to_le): Likewise.
4471 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4473 * x86_64.cc (Scan::global): Support x32 IFUNC function pointer.
4475 2012-01-27 H.J. Lu <hongjiu.lu@intel.com>
4477 * configure.ac: Check if -mcmodel=medium works.
4478 * configure: Regenerated.
4480 2012-01-24 Cary Coutant <ccoutant@google.com>
4482 * int_encoding.cc (read_unsigned_LEB_128): Replaced with inline
4484 (read_unsigned_LEB_128_x): ... this new function.
4485 (read_signed_LEB_128): Replaced with inline definition and ...
4486 (read_signed_LEB_128_x): ... this new function.
4487 * int_encoding.h (read_unsigned_LEB_128_x): New function.
4488 (read_unsigned_LEB_128): Add inline definition.
4489 (read_signed_LEB_128_x): New function.
4490 (read_signed_LEB_128): Add inline definition.
4491 * testsuite/Makefile.am (leb128_unittest): New unit test.
4492 * testsuite/Makefile.in: Regenerate.
4493 * testsuite/leb128_unittest.cc: New unit test.
4495 2012-01-23 Ian Lance Taylor <iant@google.com>
4498 * i386.cc (Target_i386::do_code_fill): When using a jmp
4499 instruction, pad with nop instructions.
4500 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4502 2012-01-22 H.J. Lu <hongjiu.lu@intel.com>
4504 * x86_64.cc (gc_process_relocs): Add typename on types used in
4506 (scan_relocs): Likewise.
4507 (relocate_section): Likewise.
4508 (apply_relocation): Likewise.
4510 2012-01-10 H.J. Lu <hongjiu.lu@intel.com>
4512 * x86_64.cc (Scan::check_non_pic): Allow R_X86_64_32 for x32.
4513 (Scan::local): Use R_X86_64_RELATIVE relocation for R_X86_64_32
4516 2012-01-09 H.J. Lu <hongjiu.lu@intel.com>
4518 * x86_64.cc: Initial support for x32.
4520 2012-01-03 Cary Coutant <ccoutant@google.com>
4522 * gold/incremental.cc (Sized_incremental_binary::do_process_got_plt):
4523 Use abstract base class for GOT.
4524 * gold/output.h (class Output_data_got_base): New abstract base class.
4525 (class Output_data_got): Derive from new base class, adjust ctors.
4526 (Output_data_got::reserve_slot): Make virtual; rename to
4527 do_reserve_slot; Adjust callers.
4528 * gold/target.h (Sized_target::init_got_plt_for_update): Return
4529 pointer to abstract base class.
4530 * gold/x86_64.cc (Target_x86_64::init_got_plt_for_update): Likewise.
4532 2011-12-18 Ian Lance Taylor <iant@google.com>
4534 * object.h (Relobj::local_symbol_value): New function.
4535 (Relobj::local_plt_offset): New function.
4536 (Relobj::local_has_got_offset): New function.
4537 (Relobj::local_got_offset): New function.
4538 (Relobj::set_local_got_offset): New function.
4539 (Relobj::do_local_symbol_value): New pure virtual function.
4540 (Relobj::do_local_plt_offset): Likewise.
4541 (Relobj::do_local_has_got_offset): Likewise.
4542 (Relobj::do_local_got_offset): Likewise.
4543 (Relobj::do_set_local_got_offset): Likewise.
4544 (Sized_relobj::do_local_has_got_offset): Rename from
4545 local_has_got_offset.
4546 (Sized_relobj::do_local_got_offset): Rename from local_got_offset.
4547 (Sized_relobj::do_set_local_got_offset): Rename from
4548 set_local_got_offset.
4549 (Sized_relobj_file::do_local_plt_offset): Rename from
4551 (Sized_relobj_file::do_local_symbol_value): New function.
4552 * object.cc (Sized_relobj_file::do_local_plt_offset): Rename from
4554 * output.cc (Output_data_got::Got_entry::write): Change object to
4555 Relobj. Use local_symbol_value.
4556 (Output_data_got::add_global_with_rel): Change rel_dyn to
4557 Output_data_reloc_generic*. Use add_global_generic.
4558 (Output_data_got::add_global_with_rela): Remove. Change all
4559 callers to use add_global_with_rel.
4560 (Output_data_got::add_global_pair_with_rel): Change rel_dyn to
4561 Output_data_reloc_generic*. Use add_global_generic.
4562 (Output_data_got::add_global_pair_with_rela): Remove. Change all
4563 callers to use add_global_pair_with_rel.
4564 (Output_data_got::add_local): Change object to Relobj*.
4565 (Output_data_got::add_local_plt): Likewise.
4566 (Output_data_got::add_local_with_rel): Change object to Relobj*,
4567 change rel_dyn to Output_data_reloc_generic*. Use
4569 (Output_data_got::add_local_with_rela): Remove. Change all
4570 callers to use all_local_with_rel.
4571 (Output_data_got::add_local_pair_with_rel): Change object to
4572 Relobj*, change rel_dyn to Output_data_reloc_generic*. Use
4573 add_output_section_generic.
4574 (Output_data_got::add_local_pair_with_rela): Remove. Change all
4575 callers to use add_local_pair_with_rel.
4576 (Output_data_got::reserve_local): Change object to Relobj*.
4577 * output.h: (class Output_data_reloc_generic): Add pure virtual
4578 declarations for add_global_generic, add_local_generic,
4579 add_output_section_generic.
4580 (class Output_data_reloc) [SHT_REL, SHT_RELA]: Implement new
4581 functions for Output_data_reloc_generic. Update declarations for
4582 changes listed in output.cc.
4583 (class Output_data_got): Change template parameter to got_size.
4584 Don't define Rel_dyn or Rela_dyn. Update declarations per above.
4585 * incremental.h (Sized_relobj_incr::do_local_symbol_value): New
4587 (Sized_relobj_incr::do_local_plt_offset): New function.
4588 * copy-relocs.cc (Copy_relocs::Copy_reloc_entry::emit): Call
4591 2011-12-17 Cary Coutant <ccoutant@google.com>
4593 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Add casts.
4594 * resolve.cc (Symbol_table::resolve): Likewise.
4595 * i386.cc (Target_i386::do_code_fill): Use char constants for nop
4597 * x86_64.cc (Target_x86_64::do_code_fill): Likewise.
4599 2011-12-16 Ian Lance Taylor <iant@google.com>
4601 * output.h (Output_data_reloc_generic::add): Only call
4602 add_dynamic_reloc if this is a dynamic reloc section.
4604 2011-12-15 H.J. Lu <hongjiu.lu@intel.com>
4607 * target-reloc.h (apply_relocation): Replace <64, false> with
4610 2011-11-25 Nick Clifton <nickc@redhat.com>
4612 * po/it.po: New Italian translation.
4614 2011-11-17 Sterling Augustine <saugustine@google.com>
4616 * script.cc (script_include_directive): Implement.
4617 (read_script_file): New local variables name and search_path. Update
4618 comment. Call IS_ABSOLUTE_PATH and Dirsearch::find_file_in_dir_list.
4619 * dirsearch.h (Dirsearch::find_file_in_dir_list): Declare new method.
4620 * dirsearch.cc (Dirsearch::find_file_in_dir_list): Implement it.
4622 2011-11-11 Sterling Augustine <saugustine@google.com>
4624 * yyscript.y (section_cmd): Add support for INCLUDE directive.
4625 (file_or_sections_cmd): Likewise.
4627 2011-11-11 Doug Kwan <dougkwan@google.com>
4629 * arm.cc (Target_arm::do_make_elf_object): Allow executable also
4630 if --just-symbols is given.
4632 2011-11-10 Doug Kwan <dougkwan@google.com>
4635 * arm.cc (Target_arm::Relocate::relocate_tls): Do unaligned accesses
4636 when processing data relocs.
4637 * reloc.h (Relocate_functions::rel_unaligned): New method.
4638 (Relocate_functions::pcrel_unaligned): Ditto.
4639 (Relocate_functions::rel32_unaligned): Ditto.
4640 (Relocate_functions::pcrel32_unaligned): Ditto.
4642 2011-11-09 Doug Kwan <dougkwan@google.com>
4645 * arm.cc (Arm_scan_relocatable_relocs::Default_scan_relocatable_relocs):
4646 Use unaligned 4-byte relocs for static 32-bit data as required by EABI.
4647 * reloc.h (Relocatable_relocs::Reloc_strategy): New enum
4648 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4649 (Relocate_functions::rel_unaligned): New.
4650 (Relocate_functions::rel32_unaligned): New.
4651 * target-reloc.h (relocate_for_relocatable): Add code to handle
4652 RELOC_ADJUST_FOR_SECTION_4_UNALIGNED.
4653 * testsuite/Makefile.am (arm_unaligned_reloc_r.stdout,
4654 arm_unaligned_reloc_r): New targets.
4655 * testsuite/Makefile.in: Regenerate.
4656 * arm_unaligned_reloc.sh: Check unaligned relocs in relocatable
4659 2011-11-02 Ian Lance Taylor <iant@google.com>
4661 * configure.ac: Add --with-lib-path option. Define LIB_PATH and
4663 * Makefile.am (AM_CPPFLAGS): Define TOOLLIBDIR.
4664 * options.cc (General_options::finalize): Use library search path
4665 from configure script if specified. If not native and no sysroot,
4666 only search TOOLLIBDIR.
4667 * options.h (Search_directory::Search_directory): Change name to
4669 (General_options::add_to_library_path_with_sysroot): Change arg to
4671 * configure, Makefile.in, config.in: Rebuild.
4673 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4675 * arm.cc (Target_arm::may_use_v5t_interworking): Check whether
4676 we are working around the ARM1176 Erratum.
4677 * options.h (General_options::fix_arm1176): Add option.
4678 * testsuite/Makefile.am: Add testcases, and keep current ones
4680 * testsuite/Makefile.in: Regenerate.
4681 * testsuite/arm_fix_1176.s: New file.
4682 * testsuite/arm_fix_1176.sh: Likewise.
4684 2011-11-02 Matthew Gretton-Dann <matthew.gretton-dann@arm.com>
4686 * arm.cc (Target_arm::Target_arm): Remove initialisation of
4688 (Target_arm::may_use_blx): Remove method.
4689 (Target_arm::set_may_use_blx): Likewise.
4690 (Target_arm::may_use_v4t_interworking): New method.
4691 (Target_arm::may_use_v5t_interworking): Likewise.
4692 (Target_arm::may_use_blx_): Remove member variable.
4693 (Arm_relocate_functions::arm_branch_common): Check for v5T
4695 (Arm_relocate_functions::thumb_branch_common): Likewise.
4696 (Reloc_stub::stub_type_for_reloc): Likewise.
4697 (Target_arm::do_finalize_sections): Correct interworking checks.
4698 * testsuite/Makefile.am: Add new tests.
4699 * testsuite/Makefile.in: Regenerate.
4700 * testsuite/arm_farcall_arm_arm.s: New test.
4701 * testsuite/arm_farcall_arm_arm.sh: Likewise.
4702 * testsuite/arm_farcall_arm_thumb.s: Likewise.
4703 * testsuite/arm_farcall_arm_thumb.sh: Likewise.
4704 * testsuite/arm_farcall_thumb_arm.s: Likewise.
4705 * testsuite/arm_farcall_thumb_arm.sh: Likewise.
4706 * testsuite/arm_farcall_thumb_thumb.s: Likewise.
4707 * testsuite/arm_farcall_thumb_thumb.sh: Likewise.
4709 2011-10-31 Cary Coutant <ccoutant@google.com>
4712 * expression.cc (Expression::eval_with_dot): Add
4713 is_section_dot_assignment parameter.
4714 (Expression::eval_maybe_dot): Likewise. Adjust value when rhs is
4715 absolute and assigning to dot within a section.
4716 * script-sections.cc
4717 (Output_section_element_assignment::set_section_addresses): Pass
4718 dot_section to set_if_absolute.
4719 (Output_section_element_dot_assignment::finalize_symbols): Pass TRUE
4720 as is_section_dot_assignment flag to eval_with_dot.
4721 (Output_section_element_dot_assignment::set_section_addresses):
4723 * script.cc (Symbol_assignment::set_if_absolute): Add dot_section
4724 parameter. Also set value if relative to dot_section; set the
4725 symbol's output_section.
4726 * script.h (Expression::eval_with_dot): Add is_section_dot_assignment
4727 parameter. Adjust all callers.
4728 (Expression::eval_maybe_dot): Likewise.
4729 (Symbol_assignment::set_if_absolute): Add dot_section parameter.
4731 * testsuite/script_test_2.t: Test assignment of an absolute value
4732 to dot within an output section element.
4734 2011-10-31 Cary Coutant <ccoutant@google.com>
4736 * options.h (class General_options): Add --[no-]gnu-unique options.
4737 * symtab.cc (Symbol_table::sized_write_globals): Convert
4738 STB_GNU_UNIQUE to STB_GLOBAL if --no-gnu-unique.
4740 2011-10-31 Cary Coutant <ccoutant@google.com>
4743 * i386.cc (Target_i386::Relocate::relocate_tls): Remove
4744 unnecessary assertion.
4745 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Likewise.
4747 2011-10-31 Sriraman Tallam <tmsriram@google.com>
4749 * symtab.h (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4751 * symtab.cc (Symbol_table::gc_mark_symbol_for_shlib): Rename to
4753 Change to just keep the section associated with symbol.
4754 (Symbol_table::add_from_relobj): Mark symbols as not garbage when
4755 they are externally visible and --export-dynamic is turned on.
4756 (Symbol_table::gc_mark_dyn_syms): Call gc_mark_symbol.
4758 2011-10-19 Ian Lance Taylor <iant@google.com>
4761 * script-sections.cc
4762 (Output_section_element_dot_assignment::needs_output_section): New
4765 2011-10-19 Ian Lance Taylor <iant@google.com>
4768 * layout.cc (Layout::segment_precedes): Don't assert failure if a
4769 --section-start option was seen.
4770 * options.h (General_options::any_section_start): New function.
4772 2011-10-18 David S. Miller <davem@davemloft.net>
4775 * sparc.cc (Target_sparc::Relocate::reloc_adjust_addr_): New
4776 member to track relocation locations that have moved during TLS
4777 reloc optimizations.
4778 (Target_sparc::Relocate::Relocate): Initialize to NULL.
4779 (Target_sparc::Relocate::relocate): Adjust view down by 4
4780 bytes if it matches reloc_adjust_addr_.
4781 (Target_sparc::Relocate::relocate_tls): Always move the
4782 __tls_get_addr call delay slot instruction forward 4 bytes when
4783 performing relaxation.
4785 2011-10-18 Cary Coutant <ccoutant@google.com>
4787 * output.cc (posix_fallocate): Return 0 on success, errno on failure.
4788 (Output_file::map_no_anonymous): Check for non-zero
4789 return code from posix_fallocate.
4791 2011-10-17 Cary Coutant <ccoutant@google.com>
4794 * plugin.cc (is_visible_from_outside): Check for symbols
4795 referenced from dynamic objects.
4796 * resolve.cc (Symbol_table::resolve): Don't count references
4797 from dynamic objects as references from real ELF files.
4798 * testsuite/plugin_test_2.sh: Adjust expected result.
4800 2011-10-17 Cary Coutant <ccoutant@google.com>
4802 * gold.cc: Include timer.h.
4803 (queue_middle_tasks): Stamp time.
4804 (queue_final_tasks): Likewise.
4805 * main.cc (main): Store timer in parameters. Print timers
4807 * parameters.cc (Parameters::Parameters): Initialize timer_.
4808 (Parameters::set_timer): New function.
4809 (set_parameters_timer): New function.
4810 * parameters.h (Parameters::set_timer): New function.
4811 (Parameters::timer): New function.
4812 (Parameters::timer_): New data member.
4813 (set_parameters_timer): New function.
4814 * timer.cc (Timer::stamp): New function.
4815 (Timer::get_pass_time): New function.
4816 * timer.h (Timer::stamp): New function.
4817 (Timer::get_pass_time): New function.
4818 (Timer::pass_times_): New data member.
4820 2011-10-17 Cary Coutant <ccoutant@google.com>
4822 * readsyms.cc (Read_symbols::run): Don't queue an unblocker
4823 task for members of lib groups.
4825 2011-10-17 Cary Coutant <ccoutant@google.com>
4828 * fileread.cc (File_read::find_view): Add assert.
4829 (File_read::make_view): Move bounds check (replace with assert)...
4830 (File_read::find_or_make_view): ... to here.
4832 2011-10-12 Cary Coutant <ccoutant@google.com>
4834 * output.cc (Output_file::open_base_file): Handle case where
4835 ::read returns less than requested size.
4837 2011-10-10 Cary Coutant <ccoutant@google.com>
4839 * incremental.cc (Sized_relobj_incr::Sized_relobj_incr):
4840 Initialize defined_count_.
4841 (Sized_relobj_incr::do_add_symbols): Count defined symbols.
4842 (Sized_relobj_incr::do_get_global_symbol_counts): Rewrite.
4843 (Sized_incr_dynobj::Sized_incr_dynobj): Initialize defined_count_.
4844 (Sized_incr_dynobj::do_add_symbols): Count defined symbols.
4845 (Sized_incr_dynobj::do_get_global_symbol_counts): Rewrite.
4846 * incremental.h (Sized_relobj_incr::defined_count_): New data
4848 (Sized_incr_dynobj::defined_count_): New data member.
4849 * plugin.cc (Sized_pluginobj::do_get_global_symbol_counts):
4850 Return zeroes instead of internal error.
4852 2011-10-10 Cary Coutant <ccoutant@google.com>
4855 * output.cc (Output_reloc::Output_reloc): Add use_plt_offset flag.
4856 (Output_reloc::symbol_value): Return PLT offset if flag is set.
4857 * output.h (class Output_reloc): Add use_plt_offset flag.
4858 (Output_reloc::type_): Adjust size of bit field.
4859 (Output_reloc::use_plt_offset_): New bit field.
4860 (class Output_data_reloc): Adjust all calls to Output_reloc_type.
4861 (Output_data_reloc::add_local_relative): (RELA only) Add use_plt_offset
4862 flag. Adjust all callers.
4863 * x86_64.cc (Target_x86_64::Scan::local): Check for IFUNC when
4864 creating RELATIVE relocations.
4866 2011-10-10 Nick Clifton <nickc@redhat.com>
4868 * po/es.po: Updated Spanish translation.
4869 * po/fi.po: Updated Finnish translation.
4871 2011-10-03 Diego Novillo <dnovillo@google.com>
4873 * options.cc (parse_uint): Fix dereference of RETVAL.
4875 2011-09-29 Sriraman Tallam <tmsriram@google.com>
4877 * layout.h (section_order_map_): New member.
4878 (get_section_order_map): New member function.
4879 * output.cc (Output_section::add_input_section): Check for patterns
4880 only when --section-ordering-file is specified.
4881 * gold.cc (queue_middle_tasks): Delay updating order of sections till
4882 output_sections have been formed.
4883 * layout.cc (Layout_Layout): Initialize section_order_map_.
4884 * plugin.cc (update_section_order): Store order in order_map. Do not
4886 * testsuite/Makefile.am: Add test case for plugin_final_layout.
4887 * testsuite/Makefile.in: Regenerate.
4888 * testsuite/plugin_section_order.c: New file.
4889 * testsuite/plugin_final_layout.cc: New file.
4890 * testsuite/plugin_final_layout.sh: New file.
4892 2011-09-29 Cary Coutant <ccoutant@google.com>
4894 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
4896 * symtab.cc (Symbol_table::add_from_relobj): Ignore version
4897 symbols during incremental update.
4898 (Symbol_table::add_from_dynobj): Likewise.
4900 2011-09-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
4901 Ian Lance Taylor <iant@google.com>
4903 * symtab.cc (Symbol_table::define_special_symbol): Always
4904 canonicalize version string.
4906 2011-09-26 Cary Coutant <ccoutant@google.com>
4908 * gold.cc (queue_initial_tasks): Move option checks ...
4909 * options.cc (General_options::finalize): ... to here. Disable
4910 some options; make others fatal.
4912 2011-09-26 Cary Coutant <ccoutant@google.com>
4915 * plugin.cc (get_symbols_v2): New function.
4916 (Plugin::load): Add LDPT_GET_SYMBOLS_V2.
4917 (is_referenced_from_outside): New function.
4918 (Pluginobj::get_symbol_resolution_info): Add version parameter, return
4919 LDPR_PREVAILING_DEF_IRONLY_EXP when using new version.
4920 (get_symbols): Pass version parameter.
4921 (get_symbols_v2): New function.
4922 * plugin.h (Pluginobj::get_symbol_resolution_info): Add version
4924 * testsuite/plugin_test.c (get_symbols_v2): New static variable.
4925 (onload): Add LDPT_GET_SYMBOLS_V2.
4926 (all_symbols_read_hook): Use get_symbols_v2; check for
4927 LDPR_PREVAILING_DEF_IRONLY_EXP.
4928 * testsuite/plugin_test_3.sh: Update expected results.
4930 2011-09-23 Simon Baldwin <simonb@google.com>
4932 * configure.ac: Add new --with-gold-ldadd and --with-gold-ldflags
4933 configuration options.
4934 * configure: Regenerate.
4935 * Makefile.am: Handle GOLD_LDADD and GOLD_LDFLAGS.
4936 * Makefile.in: Regenerate.
4937 * testsuite/Makefile.in: Regenerate.
4939 2011-09-19 Sriraman Tallam <tmsriram@google.com>
4941 * plugin.h (should_defer_layout): Modify to check for any_claimed_.
4943 2011-09-19 Cary Coutant <ccoutant@google.com>
4945 * incremental.cc (can_incremental_update): Fix typo in comment.
4946 * incremental.h (can_incremental_update): Likewise.
4948 2011-09-18 Cary Coutant <ccoutant@google.com>
4950 * incremental.cc (can_incremental_update): New function.
4951 * incremental.h (can_incremental_update): New function.
4952 * layout.cc (Layout::init_fixed_output_section): Call it.
4953 (Layout::make_output_section): Don't allow patch space in .eh_frame.
4954 * object.cc (Sized_relobj_file::do_layout): Call
4955 can_incremental_update.
4957 2011-09-13 Cary Coutant <ccoutant@google.com>
4959 * configure.ac: Check for glibc support for gnu_indirect_function
4960 support with static linking, setting automake conditional
4962 * Makefile.in: Regenerate.
4963 * configure: Regenerate.
4965 * testsuite/Makefile.am (ifuncmain1static, ifuncmain2static)
4966 (ifuncmain4static, ifuncmain5static, ifuncmain7static): Add check
4968 * testsuite/Makefile.in: Regenerate.
4970 2011-09-13 Cary Coutant <ccoutant@google.com>
4972 * incremental.cc (Sized_relobj_incr::do_layout): Call
4973 report_comdat_group for kept comdat sections.
4974 * testsuite/Makefile.am (incremental_comdat_test_1): New test.
4975 * testsuite/Makefile.in: Regenerate.
4976 * testsuite/incr_comdat_test_1.cc: New source file.
4977 * testsuite/incr_comdat_test_2_v1.cc: New source file.
4978 * testsuite/incr_comdat_test_2_v2.cc: New source file.
4979 * testsuite/incr_comdat_test_2_v3.cc: New source file.
4981 2011-09-13 Ian Lance Taylor <iant@google.com>
4983 * object.cc (Sized_relobj_file::do_layout): Remove unused local
4984 variable external_symbols_offset.
4986 2011-09-12 Ian Lance Taylor <iant@google.com>
4988 * object.cc (Sized_relobj_file::do_layout): Remove assertion which
4989 triggered if object has no symbols.
4991 2011-09-09 David S. Miller <davem@davemloft.net>
4993 * output.cc (Output_fill_debug_info::do_write): Use Swap_unaligned.
4994 (Output_fill_debug_line::do_write): Likewise.
4996 2011-08-29 Cary Coutant <ccoutant@google.com>
4998 * output.cc: (Output_fill_debug_info::do_minimum_hole_size): Add
4999 casts to match formatting specs.
5000 (Output_fill_debug_line::do_minimum_hole_size): Likewise.
5002 2011-08-26 Cary Coutant <ccoutant@google.com>
5004 * layout.cc (Free_list::allocate): Provide guarantee of minimum
5005 remaining hole size when allocating.
5006 (Layout::make_output_section): Set fill methods for debug sections.
5007 * layout.h (Free_list::Free_list_node): Move from private to
5009 (Free_list::set_min_hole_size): New function.
5010 (Free_list::begin, Free_list::end): New functions.
5011 (Free_list::min_hole_): New data member.
5012 * output.cc: Include dwarf.h.
5013 (Output_fill_debug_info::do_minimum_hole_size): New function.
5014 (Output_fill_debug_info::do_write): New function.
5015 (Output_fill_debug_line::do_minimum_hole_size): New function.
5016 (Output_fill_debug_line::do_write): New function.
5017 (Output_section::Output_section): Initialize new data member.
5018 (Output_section::set_final_data_size): Ensure patch space is larger
5019 than minimum hole size.
5020 (Output_section::do_write): Fill holes in debug sections.
5021 * output.h (Output_fill): New class.
5022 (Output_fill_debug_info): New class.
5023 (Output_fill_debug_line): New class.
5024 (Output_section::set_free_space_fill): New function.
5025 (Output_section::free_space_fill_): New data member.
5026 * testsuite/Makefile.am (incremental_test_3): Add
5027 --incremental-patch option.
5028 (incremental_test_4): Likewise.
5029 (incremental_test_5): Likewise.
5030 (incremental_test_6): Likewise.
5031 (incremental_copy_test): Likewise.
5032 (incremental_common_test_1): Likewise.
5033 * testsuite/Makefile.in: Regenerate.
5035 2011-08-26 Nick Clifton <nickc@redhat.com>
5037 * po/es.po: Updated Spanish translation.
5039 2011-08-01 Cary Coutant <ccoutant@google.com>
5041 * gold/testsuite/Makefile.am (justsyms_exec): New testcase.
5042 * gold/testsuite/Makefile.in: Regenerate.
5043 * gold/testsuite/justsyms_exec.c: New source file.
5044 * gold/testsuite/justsyms_lib.c: New source file.
5046 2011-08-01 Cary Coutant <ccoutant@google.com>
5048 * layout.cc (Layout::set_segment_offsets): Don't realign text
5049 segment if -Ttext was specified.
5050 * object.cc (Sized_relobj_file::Sized_relobj_file): Store the ELF
5052 * object.h (Sized_relobj_file::e_type): New function.
5053 (Sized_relobj_file::e_type_): New data member.
5054 * symtab.cc (Symbol_table::add_from_relobj): Don't add section
5055 base address for ET_EXEC files.
5056 * target.cc (Target::do_make_elf_object_implementation): Allow
5057 ET_EXEC files with --just-symbols option.
5059 2011-07-28 Cary Coutant <ccoutant@google.com>
5061 * workqueue-internal.h (Workqueue_threader::should_cancel_thread):
5062 Add thread_number parameter.
5063 (Workqueue_threader_threadpool::should_cancel_thread): Likewise.
5064 * workqueue-threads.cc
5065 (Workqueue_threader_threadpool::should_cancel_thread): Cancel
5066 current thread if its thread number is greater than desired thread
5068 * workqueue.cc (Workqueue_threader_single::should_cancel_thread):
5069 Add thread_number parameter.
5070 (Workqueue::should_cancel_thread): Likewise.
5071 (Workqueue::find_runnable_or_wait): Pass thread_number to
5072 should_cancel_thread.
5073 * workqueue.h (Workqueue::should_cancel_thread): Add thread_number
5076 2011-07-22 Sriraman Tallam <tmsriram@google.com>
5078 * symtab.cc (Symbol_table::add_from_relobj): Mark symbol as referenced
5079 only after checking if it cannot be forced local.
5080 * symtab.h (is_externally_visible): Check if the symbol is not forced
5083 2011-07-15 Ian Lance Taylor <iant@google.com>
5085 * options.h (class General_options): Add --print-output-format.
5086 Move -EL next to -EB, for better --help output.
5087 * target-select.cc: Include <cstdio>, "options.h", and
5089 (Target_selector::do_target_bfd_name): New function.
5090 (print_output_format): New function.
5091 * target-select.h (class Target_selector): Update declarations.
5092 (Target_selector::target_bfd_name): New function.
5093 (print_output_format): Declare.
5094 * main.cc: Include "target-select.h".
5095 (main): Handle --print-output-format.
5096 * gold.cc: Include "target-select.h".
5097 (queue_initial_tasks): Handle --print-output-format when there are
5099 * parameters.cc (parameters_force_valid_target): Give a better
5100 error message if -EB/-EL does not match target.
5101 * freebsd.h (Target_selector_freebsd::do_target_bfd_name): New
5104 2011-07-15 Ian Lance Taylor <iant@google.com>
5106 * i386.cc (class Output_data_plt_i386): Add layout_ field.
5107 (Output_data_plt_i386::Output_data_plt_i386): Initialize layout_.
5108 (Output_data_plt_i386::do_write): Write address of .dynamic
5109 section to first entry in .got.plt section.
5110 * x86_64.cc (class Output_data_plt_x86_64): Add layout_ field.
5111 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5113 (Output_data_plt_x86_64::do_write): Write address of .dynamic
5114 section to first entry in .got.plt section.
5115 * layout.h (Layout::dynamic_section): New function.
5117 2011-07-13 Sriraman Tallam <tmsriram@google.com>
5119 * archive.cc (Archive::get_elf_object_for_member): Add extra parameter
5121 * layout.cc (Layout::Layout): Initialize section_ordering_specified_,
5122 input_section_position_, and input_section_glob_.
5123 (read_layout_from_file): Call function section_ordering_specified.
5124 * layout.h (is_section_ordering_specified): New function.
5125 (section_ordering_specified): New function.
5126 (section_ordering_specified_): New boolean member.
5127 * main.cc(main): Call load_plugins after layout object is defined.
5128 * output.cc (Output_section::add_input_section): Use
5129 function section_ordering_specified to check if section ordering is
5131 * output.cc (Output_section::add_relaxed_input_section): Use
5132 function section_ordering_specified to check if section ordering is
5134 (Output_section::update_section_layout): New function.
5135 (Output_section::sort_attached_input_sections): Check if input section
5137 * output.h (Output_section::update_section_layout): New function.
5138 * plugin.cc (get_section_count): New function.
5139 (get_section_type): New function.
5140 (get_section_name): New function.
5141 (get_section_contents): New function.
5142 (update_section_order): New function.
5143 (allow_section_ordering): New function.
5144 (Plugin::load): Add the new interfaces to the transfer vector.
5145 (Plugin_manager::load_plugins): New parameter.
5146 (Plugin_manager::all_symbols_read): New parameter.
5147 (Plugin_manager::claim_file): New parameter. Save the elf object for
5149 (Plugin_manager::get_elf_object): New function.
5150 (Plugin_manager::get_view): Change to directly use the bool to check
5151 if get_view is called from claim_file_hook.
5152 * plugin.h (input_objects): New function
5153 (Plugin__manager::load_plugins): New parameter.
5154 (Plugin_manager::claim_file): New parameter.
5155 (Plugin_manager::get_elf_object): New function.
5156 (Plugin_manager::in_claim_file_handler): New function.
5157 (Plugin_manager::in_claim_file_handler_): New member.
5158 (layout): New function.
5159 * readsyms.cc (Read_symbols::do_read_symbols): Call the claim_file
5160 handler with an extra parameter. Make the elf object before calling
5162 * testsuite/plugin_test.c (get_section_count): New function pointer.
5163 (get_section_type): New function pointer.
5164 (get_section_name): New function pointer.
5165 (get_section_contents): New function pointer.
5166 (update_section_order): New function pointer.
5167 (allow_section_ordering): New function pointer.
5168 (onload): Check if the new interfaces exist.
5170 2011-07-13 Ian Lance Taylor <iant@google.com>
5172 * i386.cc (Target_i386::got_section): If -z now, make .got.plt a
5174 * x86_64.cc (Target_x86_64::got_section): Likewise.
5175 * testsuite/Makefile.am (check_PROGRAMS): Add relro_now_test.
5176 (relro_now_test_SOURCES): New variable.
5177 (relro_now_test_DEPENDENCIES): New variable.
5178 (relro_now_test_LDFLAGS): New variable.
5179 (relro_now_test_LDADD): New variable.
5180 (relro_now_test.so): New target.
5181 * testsuite/Makefile.in: Rebuild.
5183 2011-07-12 Ian Lance Taylor <iant@google.com>
5186 * i386.cc (Target_i386::Scan::global): For a GOT reloc, use a
5187 GLOB_DAT relocation rather than a RELATIVE relocation for a
5188 protected symbol when creating a shared library.
5189 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
5190 * testsuite/protected_1.cc (f2, get_f2_addr): New functions.
5191 * testsuite/protected_main_1.cc (main): Test that protected
5192 function has same address.
5194 2011-07-11 Ian Lance Taylor <iant@google.com>
5197 * options.h (class General_options): Add -Bgroup.
5198 * options.cc (General_options::finalize): If -Bgroup is set,
5199 default to --unresolved-symbols=report-all.
5200 * layout.cc (Layout::finish_dynamic_section): Implement -Bgroup.
5201 * target-reloc.h (issue_undefined_symbol_error): Handle
5202 --unresolved-symbols=report-all.
5204 2011-07-08 Ian Lance Taylor <iant@google.com>
5207 * layout.cc (Layout::create_initial_dynamic_sections): Don't crash
5208 if linker script discards key sections.
5209 (Layout::create_dynamic_symtab): Likewise.
5210 (Layout::assign_local_dynsym_offsets): Likewise.
5211 (Layout::sized_create_version_sections): Likewise.
5212 (Layout::create_interp): Likewise.
5213 (Layout::finish_dynamic_section): Likewise.
5214 (Layout::set_dynamic_symbol_size): Likewise.
5216 2011-07-08 Ian Lance Taylor <iant@google.com>
5219 * options.h (class General_options): Add --unresolved-symbols.
5220 * target-reloc.h (issue_undefined_symbol_error): Check
5221 --unresolved-symbols. Add comments.
5223 2011-07-08 Ian Lance Taylor <iant@google.com>
5225 * testsuite/odr_violation2.cc (Ordering::operator()): Make
5226 expression more complex.
5228 2011-07-08 Ian Lance Taylor <iant@google.com>
5231 * target-reloc.h (issue_undefined_symbol_error): New inline
5232 function, broken out of relocate_section.
5233 (relocate_section): Call issue_undefined_symbol_error.
5234 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5235 there is no TLS segment if we are about to issue an undefined
5237 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5239 2011-07-08 Ian Lance Taylor <iant@google.com>
5242 * resolve.cc (Symbol_table::should_override): Add fromtype
5243 parameter. Change all callers. Give error when linking together
5244 TLS and non-TLS symbol.
5245 (Symbol_table::should_override_with_special): Add fromtype
5246 parameter. Change all callers.
5247 * i386.cc (Target_i386::Relocate::relocate_tls): Don't crash if
5248 there is no TLS segment if we have reported some errors.
5249 * x86_64.cc (Target_x86_64::relocate_tls): Likewise.
5251 2011-07-08 Ian Lance Taylor <iant@google.com>
5254 * target.h (Target::plt_address_for_global): New function.
5255 (Target::plt_address_for_local): New function.
5256 (Target::plt_section_for_global): Remove.
5257 (Target::plt_section_for_local): Remove.
5258 (Target::do_plt_address_for_global): New virtual function.
5259 (Target::do_plt_address_for_local): New virtual function.
5260 (Target::do_plt_section_for_global): Remove.
5261 (Target::do_plt_section_for_local): Remove.
5262 (Target::register_global_plt_entry): Add Symbol_table and Layout
5264 * output.cc (Output_data_got::Got_entry::write): Use
5265 plt_address_for_global and plt_address_for_local.
5266 * layout.cc (Layout::add_target_dynamic_tags): Use size and
5267 address of output section.
5268 * i386.cc (class Output_data_plt_i386): Add irelative_rel_,
5269 got_irelative_, and irelative_count_ fields. Update
5271 (Output_data_plt_i386::has_irelative_section): New function.
5272 (Output_data_plt_i386::entry_count): Add irelative_count_.
5273 (Output_data_plt_i386::set_final_data_size): Likewise.
5274 (class Target_i386): Add got_irelative_ and rel_irelative_
5275 fields. Update declarations.
5276 (Target_i386::Target_i386): Initialize new fields.
5277 (Target_i386::do_plt_address_for_global): New function replacing
5278 do_plt_section_for_global.
5279 (Target_i386::do_plt_address_for_local): New function replacing
5280 do_plt_section_for_local.
5281 (Target_i386::got_section): Create got_irelative_.
5282 (Target_i386::rel_irelative_section): New function.
5283 (Output_data_plt_i386::Output_data_plt_i386): Initialize new
5284 fields. Don't define __rel_iplt_{start,end}.
5285 (Output_data_plt_i386::add_entry): Add symtab and layout
5286 parameters. Change all callers. Use different PLT and GOT for
5288 (Output_data_plt_i386::add_local_ifunc_entry): Add symtab and
5289 layout parameters. Change all callers. Use different PLT and
5291 (Output_data_plt_i386::rel_tls_desc): Fix formatting.
5292 (Output_data_plt_i386::rel_irelative): New function.
5293 (Output_data_plt_i386::address_for_global): New function.
5294 (Output_data_plt_i386::address_for_local): New function.
5295 (Output_data_plt_i386::do_write): Write out IRELATIVE area. Use
5296 IRELATIVE GOT when changing IFUNC GOT entries.
5297 (Target_i386::Scan::global): Use IRELATIVE GOT for IRELATIVE
5299 (Target_i386::do_finalize_sections): Create the __rel_iplt symbols
5300 if we didn't create an IRELATIVE GOT.
5301 (Target_i386::Relocate::relocate): Use plt_address_for_global and
5302 plt_address_for_local.
5303 (Target_i386::do_dynsym_value): Use plt_address_for_global.
5304 * x86_64.cc (class Output_data_plt_x86_64): Add irelative_rel_,
5305 got_irelative_, and irelative_count_ fields. Update
5307 (Output_data_plt_x86_64::Output_data_plt_x86_64) [both versions]:
5308 Initialize new fields. Remove symtab parameter. Change all
5310 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): Add
5312 (Output_data_plt_x86_64::has_irelative_section): New function.
5313 (Output_data_plt_x86_64::entry_count): Add irelative_count_.
5314 (class Target_x86_64): Add got_irelative_ and rel_irelative_
5315 fields. Update declarations.
5316 (Target_x86_64::Target_x86_64): Initialize new fields.
5317 (Target_x86_64::do_plt_address_for_global): New function replacing
5318 do_plt_section_for_global.
5319 (Target_x86_64::do_plt_address_for_local): New function replacing
5320 do_plt_section_for_local.
5321 (Target_x86_64::got_section): Create got_irelative_.
5322 (Target_x86_64::rela_irelative_section): New function.
5323 (Output_data_plt_x86_64::init): Remove symtab parameter. Change
5324 all callers. Don't create __rel_iplt_{start,end}.
5325 (Output_data_plt_x86_64::add_entry): Add symtab and layout
5326 parameters. Change all callers. Use different PLT and GOT for
5328 (Output_data_plt_x86_64::add_local_ifunc_entry): Add symtab and
5329 layout parameters. Change all callers. Use different PLT and
5331 (Output_data_plt_x86_64::add_relocation): Add symtab and layout
5332 parameters. Change all callers. Use different PLT and GOT for
5334 (Output_data_plt_x86_64::rela_tlsdesc): Fix formatting.
5335 (Output_data_plt_x86_64::rela_irelative): New function.
5336 (Output_data_plt_x86_64::address_for_global): New function.
5337 (Output_data_plt_x86_64::address_for_local): New function.
5338 (Output_data_plt_x86_64::set_final_data_size): Likewise.
5339 (Output_data_plt_x86_64::do_write): Write out IRELATIVE area.
5340 (Target_x86_64::init_got_plt_for_update): Create got_irelative_.
5341 (Target_x86_64::register_global_plt_entry): Add symtab and layout
5343 (Target_x86_64::Scan::global): Use IRELATIVE GOT for IRELATIVE
5345 (Target_x86_64::do_finalize_sections): Create the __rela_iplt
5346 symbols if we didn't create an IRELATIVE GOT.
5347 (Target_x86_64::Relocate::relocate): Use plt_address_for_global and
5348 plt_address_for_local.
5349 (Target_x86_64::do_dynsym_value): Use plt_address_for_global.
5350 * testsuite/ifuncvar1.c: New test file.
5351 * testsuite/ifuncvar2.c: New test file.
5352 * testsuite/ifuncvar3.c: New test file.
5353 * testsuite/Makefile.am (check_PROGRAMS): Add ifuncvar.
5354 (ifuncvar1_pic.o, ifuncvar2_pic.o, ifuncvar.so): New targets.
5355 (ifuncvar_SOURCES, ifuncvar_DEPENDENCIES): New variables.
5356 (ifuncvar_LDFLAGS, ifuncvar_LDADD): New variables.
5357 * testsuite/Makefile.in: Rebuild.
5359 2011-07-07 Cary Coutant <ccoutant@google.com>
5361 * testsuite/Makefile.am (two_file_test_1_v1_ndebug.o): New target.
5362 (two_file_test_1_ndebug.o): Likewise.
5363 (two_file_test_1b_ndebug.o): Likewise.
5364 (two_file_test_2_ndebug.o): Likewise.
5365 (two_file_test_main_ndebug.o): Likewise.
5366 (incremental_test_2): Link with no-debug versions.
5368 2011-07-06 Cary Coutant <ccoutant@google.com>
5370 * gold/incremental.cc
5371 (Output_section_incremental_inputs::write_info_blocks): Check for
5372 hidden and internal symbols.
5374 2011-07-06 Cary Coutant <ccoutant@google.com>
5376 * incremental.cc (Sized_incremental_binary::do_file_has_changed):
5377 Check disposition for startup file.
5378 (Incremental_inputs::report_command_line): Ignore
5379 --incremental-startup-unchanged option.
5380 * options.cc (General_options::parse_incremental_startup_unchanged):
5382 (General_options::General_options): Initialize new data member.
5383 * options.h (Incremental_disposition): Add INCREMENTAL_STARTUP.
5384 (General_options): Add --incremental-startup-unchanged option.
5385 (General_options::incremental_startup_disposition): New function.
5386 (General_options::incremental_startup_disposition_): New data member.
5388 2011-07-06 Cary Coutant <ccoutant@google.com>
5390 * incremental.cc (Sized_incremental_binary::setup_readers): Pass
5391 input file index to Script_info ctor.
5392 (Sized_incremental_binary::do_file_has_changed): Find the
5393 command-line argument for files named in scripts.
5394 * incremental.h (Script_info::Script_info): New ctor
5395 with input file index.
5396 (Script_info::input_file_index): New function.
5397 (Script_info::input_file_index_): New data member.
5398 (Incremental_binary::get_library): Add const.
5399 (Incremental_binary::get_script_info): Add const.
5400 * readsyms.cc (Read_member::is_runnable): Check for this_blocker_.
5401 * testsuite/Makefile.am (incremental_test_5): New test case.
5402 (incremental_test_6): New test case.
5403 * testsuite/Makefile.in: Regenerate.
5405 2011-07-06 Cary Coutant <ccoutant@google.com>
5407 * incremental.cc (Sized_incremental_binary::do_check_inputs): Add
5408 debug output when command lines differ.
5410 2011-07-06 Cary Coutant <ccoutant@google.com>
5412 * incremental.cc (Incremental_inputs::report_command_line): Ignore
5413 --incremental-patch option.
5414 * layout.cc (Free_list::allocate): Extend allocation beyond original
5416 (Layout::make_output_section): Mark sections that should get
5418 * options.cc (parse_percent): New function.
5419 * options.h (parse_percent): New function.
5420 (DEFINE_percent): New macro.
5421 (General_options): Add --incremental-patch option.
5422 * output.cc (Output_section::Output_section): Initialize new data
5424 (Output_section::add_input_section): Print section name when out
5426 (Output_section::add_output_section_data): Likewise.
5427 (Output_section::set_final_data_size): Add patch space when
5428 doing --incremental-full.
5429 (Output_section::do_reset_address_and_file_offset): Remove patch
5431 (Output_segment::set_section_list_addresses): Print debug output
5432 only if --incremental-update.
5433 * output.h (Output_section::set_is_patch_space_allowed): New function.
5434 (Output_section::is_patch_space_allowed_): New data member.
5435 (Output_section::patch_space_): New data member.
5436 * parameters.cc (Parameters::incremental_full): New function.
5437 * parameters.h (Parameters::incremental_full): New function
5438 * testsuite/Makefile.am (incremental_test_2): Add test for
5439 --incremental-patch option.
5440 * testsuite/Makefile.in: Regenerate.
5441 * testsuite/two_file_test_1_v1.cc (t1, t2, t3): Add comments.
5442 (t18): Remove function body.
5444 2011-07-05 Doug Kwan <dougkwan@google.com>
5447 * arm.cc (Arm_relocate_functions::abs8): Use int32_t for addend and
5448 Arm_Address type for relocation result.
5449 (Arm_relocate_functions::abs16): Use unaligned access. Also fix
5451 (Arm_relocate_functions::abs32): Use unaligned access.
5452 (Arm_relocate_functions::rel32): Ditto.
5453 (Arm_relocate_functions::prel31): Ditto.
5454 (Arm_exidix_cantunwind::do_fixed_endian_write): Ditto.
5455 * testsuite/Makefile.am: Add new test arm_unaligned_reloc for unaligned
5456 static data relocations.
5457 * testsuite/Makefile.in: Regnerate.
5458 * testsuite/arm_unaligned_reloc.{s,sh}: New files.
5460 2011-07-05 Ian Lance Taylor <iant@google.com>
5463 * i386.cc (Target_i386::do_finalize_sections): Define __rel_iplt
5464 symbols if necessary.
5465 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
5467 2011-07-05 Ian Lance Taylor <iant@google.com>
5470 * resolve.cc (Symbol::override_base_with_special): Simply override
5471 version with special symbol version, ignoring previous version.
5473 2011-07-05 Ian Lance Taylor <iant@google.com>
5475 * object.cc (Sized_relobj_file::include_section_group): Add
5476 information to comment about signature location.
5478 2011-07-02 Ian Lance Taylor <iant@google.com>
5481 * options.h (class General_options): Add -f and -F.
5482 * options.cc (General_options::finalize): Fatal error if -f/-F
5483 are used without -shared.
5484 * layout.cc (Layout::finish_dynamic_section): Implement -f/-F.
5486 2011-07-02 Ian Lance Taylor <iant@google.com>
5488 * dirsearch.cc (Dir_cache::read_files): Ignore ENOTDIR errors.
5490 2011-07-01 Ian Lance Taylor <iant@google.com>
5494 * resolve.cc (Symbol::override_base_with_special): Don't override
5495 the version if the overriding symbol has a different name.
5496 * dynobj.cc (Versions::add_def): Add dynpool parameter. Change
5497 all callers. If we give an error about an undefined version,
5498 define the base version if necessary.
5499 * dynobj.h (class Versions): Update declaration.
5500 * testsuite/weak_alias_test_5.cc: New file.
5501 * testsuite/weak_alias_test.script: New file.
5502 * testsuite/weak_alias_test_main.cc: Check that versioned_symbol
5503 and versioned_alias have the right value, and call t2.
5504 * testsuite/Makefile.am (weak_alias_test_DEPENDENCIES): Add
5505 weak_alias_test_5.so.
5506 (weak_alias_test_LDADD): Likewise.
5507 (weak_alias_test_5_pic.o, weak_alias_test_5.so): New targets.
5508 * testsuite/Makefile.in: Rebuild.
5510 2011-07-01 Ian Lance Taylor <iant@google.com>
5513 * options.h (class General_options): Support -z notext.
5514 * testsuite/Makefile.am (two_file_shared_1_nonpic.so): Use
5516 (two_file_shared_nonpic.so): Likewise.
5517 (two_file_shared_mixed.so): Likewise.
5518 (two_file_shared_mixed_1.so): Likewise.
5519 (weak_undef_lib_nonpic.so): Likewise.
5520 (alt/weak_undef_lib_nonpic.so): Likewise.
5521 (tls_test_shared_nonpic.so): Likewise.
5522 * testsuite/Makefile.in: Rebuild.
5524 2011-07-01 Ian Lance Taylor <iant@google.com>
5527 * configure.ac: Test whether static linking works, setting
5528 the automake conditional HAVE_STATIC.
5529 * testsuite/Makefile.am: Disable tests using -static if
5530 HAVE_STATIC is not true.
5531 * configure, testsuite/Makefile.in: Rebuild.
5533 2011-07-01 Ian Lance Taylor <iant@google.com>
5536 * ehframe.cc (Eh_frame_hdr::get_fde_pc): Handle DW_EH_PE_datarel.
5537 Assert if we see DW_EH_PE_indirect.
5538 * target.h (Target::ehframe_datarel_base): New function.
5539 (Target::do_ehframe_datarel_base): New target function.
5540 * i386.cc (Target_i386::do_ehframe_datarel_base): New function.
5541 * x86_64.cc (Target_x86_64::do_ehframe_datarel_base): New
5544 2011-07-01 Ian Lance Taylor <iant@google.com>
5547 * options.h (class General_options): Add
5548 --ld-generated-unwind-info.
5549 * ehframe.cc (Fde::write): Add address parameter. Change all
5550 callers. If associated with PLT, fill in address and size.
5551 (Cie::set_output_offset): Only add merge mapping if there is an
5553 (Cie::write): Add address parameter. Change all callers.
5554 (Eh_frame::add_ehframe_for_plt): New function.
5555 * ehframe.h (class Fde): Update declarations. Move shndx_ and
5556 input_offset_ fields into union u_, with new plt field.
5557 (Fde::Fde): Adjust for new union field.
5558 (Fde::Fde) [Output_data version]: New constructor.
5559 (Fde::add_mapping): Only add merge mapping if there is an object.
5560 (class Cie): Update declarations.
5561 (class Eh_frame): Declare add_ehframe_for_plt.
5562 * layout.cc (Layout::layout_eh_frame): Break out code into
5563 make_eh_frame_section, and call it.
5564 (Layout::make_eh_frame_section): New function.
5565 (Layout::add_eh_frame_for_plt): New function.
5566 * layout.h (class Layout): Update declarations.
5567 * merge.cc (Merge_map::add_mapping): Add assertion.
5568 * i386.cc: Include "dwarf.h".
5569 (class Output_data_plt_i386): Make first_plt_entry,
5570 dyn_first_plt_entry, exec_plt_entry, and dyn_plt_entry const. Add
5571 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5572 and plt_eh_frame_fde.
5573 (Output_data_plt_i386::Output_data_plt_i386): Align to 16-byte
5574 boundary. Call add_eh_frame_for_plt if appropriate.
5575 * x86_64.cc: Include "dwarf.h".
5576 (class Output_data_plt_x86_64): Align to 16-byte boundary. Make
5577 first_plt_entry, plt_entry and tlsdesc_plt_entry const. Add
5578 plt_eh_frame_cie_size, plt_eh_frame_fde_size, plt_eh_frame_cie,
5579 and plt_eh_frame_fde.
5580 (Output_data_plt_x86_64::init): Call add_eh_frame_for_plt if
5583 2011-06-29 Ian Lance Taylor <iant@google.com>
5586 * object.cc (Sized_relobj_file::layout_section): Change shdr
5587 parameter to be const.
5588 (Sized_relobj_file::layout_eh_frame_section): New function, broken
5590 (Sized_relobj_file::do_layout): Defer .eh_frame sections if
5591 appropriate. Call layout_eh_frame_section.
5592 (Sized_relobj_file::do_layout_deferred_sections): Handle .eh_frame
5594 * object.h (class Sized_relobj_file): Update declarations.
5596 2011-06-29 Ian Lance Taylor <iant@google.com>
5599 * script.cc (Token::integer_value): Accept trailing M/m/K/k
5601 (Lex::gather_token): Accept trailing M/m/K/k for integers.
5603 2011-06-29 Ian Lance Taylor <iant@google.com>
5606 * object.cc (Sized_relobj_file::check_eh_frame_flags): Check for
5608 * layout.cc (Layout::layout_eh_frame): Likewise.
5610 2011-06-29 Ian Lance Taylor <iant@google.com>
5613 * layout.cc (Layout::symtab_section_shndx): New function.
5614 * layout.h (class Layout): Declare symtab_section_shndx.
5615 * output.cc (Output_section::write_header): Call it.
5617 2011-06-29 Ian Lance Taylor <iant@google.com>
5620 * symtab.cc (Symbol::should_add_dynsym_entry): Don't add undefined
5621 symbols which are not used in a relocation.
5623 2011-06-28 Ian Lance Taylor <iant@google.com>
5626 * layout.cc (Layout::segment_precedes): Don't crash if a linker
5627 script create indistinguishable segments.
5628 (Layout::set_segment_offsets): Use stable_sort when sorting
5629 segments. Pass this to Compare_segments constructor.
5630 * layout.h (class Layout): Make segment_precedes non-static.
5631 (class Compare_segments): Change from struct to class. Add
5632 layout_ field. Add constructor.
5633 * script-sections.cc
5634 (Script_sections::attach_sections_using_phdrs_clause): Rename
5635 local orphan to is_orphan. Don't report failure to put empty
5636 section in segment. On attachment failure, report name of
5637 section, and attach to first PT_LOAD segment.
5639 2011-06-28 Ian Lance Taylor <iant@google.com>
5642 * target-select.cc (Target_selector::Target_selector): Add
5643 emulation parameter. Change all callers.
5644 (select_target_by_bfd_name): Rename from select_target_by_name.
5646 (select_target_by_emulation): New function.
5647 (supported_emulation_names): New function.
5648 * target-select.h (class Target_selector): Add emulation_ field.
5649 Update declarations.
5650 (Target_selector::recognize_by_bfd_name): Rename from
5651 recognize_by_name. Change all callers.
5652 (Target_selector::supported_bfd_names): Rename from
5653 supported_names. Change all callers.
5654 (Target_selector::recognize_by_emulation): New function.
5655 (Target_selector::supported_emulations): New function.
5656 (Target_selector::emulation): New function.
5657 (Target_selector::do_recognize_by_bfd_name): Rename from
5658 do_recognize_by_name. Change all callers.
5659 (Target_selector::do_supported_bfd_names): Rename from
5660 do_supported_names. Change all callers.
5661 (Target_selector::do_recognize_by_emulation): New function.
5662 (Target_selector::do_supported_emulations): New function.
5663 (select_target_by_bfd_name): Change name in declaration.
5664 (select_target_by_emulation): Declare.
5665 (supported_emulation_names): Declare.
5666 * parameters.cc (parameters_force_valid_target): Try to find
5667 target based on emulation from -m option.
5668 * options.h (class General_options): Change doc string for -m.
5669 * options.cc (help): Print emulations.
5670 (General_options::parse_V): Likewise.
5671 * freebsd.h (Target_selector_freebsd::Target_selector_freebsd):
5672 Add emulation parameter. Change all callers.
5674 2011-06-28 Ian Lance Taylor <iant@google.com>
5676 * target.h (class Target): Add osabi_ field.
5677 (Target::osabi): New function.
5678 (Target::set_osabi): New function.
5679 (Target::Target): Initialize osabi_.
5680 (Target::do_adjust_elf_header): Make pure virtual.
5681 (Sized_target::do_adjust_elf_header): Declare.
5682 * target.cc (Sized_target::do_adjust_elf_header): New function.
5683 (class Sized_target): Instantiate all versions.
5684 * freebsd.h (class Target_freebsd): Remove.
5685 (Target_selector_freebsd::do_recognize): Call set_osabi on
5687 (Target_selector_freebsd::do_recognize_by_name): Likewise.
5688 (Target_selector_freebsd::set_osabi): Remove.
5689 * i386.cc (class Target_i386): Inherit from Sized_target rather
5690 than Target_freebsd.
5691 * x86_64.cc (class Target_x86_64): Likewise.
5693 2011-06-28 Ian Lance Taylor <iant@google.com>
5695 * target.h (Target::can_check_for_function_pointers): Rewrite.
5697 (Target::can_icf_inline_merge_sections): Likewise.
5698 (Target::section_may_have_icf_unsafe_poineters): Likewise.
5699 (Target::Target_info): Add can_icf_inline_merge_sections field.
5700 (Target::do_can_check_for_function_pointers): New virtual
5702 (Target::do_section_may_have_icf_unsafe_pointers): Likewise.
5703 * arm.cc (Target_arm::do_can_check_for_function_pointers): Rename
5704 from can_check_for_function_pointers, move in file.
5705 (Target_arm::do_section_may_have_icf_unsafe_pointers): Rename from
5706 section_may_have_icf_unsafe_poineters, move in file.
5707 (Target_arm::arm_info): Initialize can_icf_inline_merge_sections.
5708 * i386.cc (Target_i386::do_can_check_for_function_pointers):
5709 Rename from can_check_for_function_pointers, move in file.
5710 (Target_i386::can_icf_inline_merge_sections): Remove.
5711 (Target_i386::i386_info): Initialize
5712 can_icf_inline_merge_sections.
5713 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
5714 Initialize can_icf_inline_merge_sections.
5715 * sparc.cc (Target_sparc::sparc_info) [both version]: Likewise.
5716 * x86_64.cc (Target_x86_64::do_can_check_for_function_pointers):
5717 Rename from can_check_for_function_pointers, move in file.
5718 (Target_x86_64::can_icf_inline_merge_sections): Remove.
5719 (Target_x86_64::x86_64_info): Initialize
5720 can_icf_inline_merge_sections.
5721 * testsuite/testfile.cc (Target_test::test_target_info):
5723 * icf.cc (get_section_contents): Correct formatting.
5725 2011-06-27 Ian Lance Taylor <iant@google.com>
5727 * symtab.cc (Symbol::versioned_name): New function.
5728 (Symbol_table::add_to_final_symtab): Use versioned_name when
5730 (Symbol_table::sized_write_symbol): Likewise.
5731 * symtab.h (class Symbol): Declare versioned_name.
5732 * stringpool.h (class Stringpool_template): Add variant of add
5733 which takes a std::basic_string.
5734 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_12.
5735 (ver_test_12_SOURCES, ver_test_12_DEPENDENCIES): New variables.
5736 (ver_test_12_LDFLAGS, ver_test_12_LDADD): New variables.
5737 (ver_test_12.o): New target.
5738 * testsuite/Makefile.in: Rebuild.
5740 2011-06-27 Doug Kwan <dougkwan@google.com>
5742 * arm.cc (Arm_relocate_functions::thm_jump8,
5743 Arm_relocate_functions::thm_jump11): Use a wider signed
5744 type to compute offset.
5745 * testsuite/Makefile.am: Add new tests arm_thm_jump11 and
5747 * testsuite/Makefile.in: Regenerate.
5748 * testsuite/arm_branch_in_range.sh: Check test results of
5749 arm_thm_jump11 and arm_thm_jump8.
5750 * testsuite/arm_thm_jump11.s: New test source file.
5751 * testsuite/arm_thm_jump11.t: New linker script.
5752 * testsuite/arm_thm_jump8.s: New test source file.
5753 * testsuite/arm_thm_jump8.t: New linker script.
5755 2011-06-24 Ian Lance Taylor <iant@google.com>
5757 * layout.cc: Include "object.h".
5758 (ctors_sections_in_init_array): New static variable.
5759 (Layout::is_ctors_in_init_array): New function.
5760 (Layout::layout): Add entry to ctors_sections_in_init_array if
5762 * layout.h (class Layout): Declare is_ctors_in_init_array.
5763 * reloc.cc (Sized_relobj_file::do_relocate): Call reverse_words if
5764 is_ctors_reverse_view is set.
5765 (Sized_relobj_file::write_sections): Add layout parameter. Change
5766 all callers. Set is_ctors_reverse_view field of View_size.
5767 (Sized_relobj_file::reverse_words): New function.
5768 * object.h (Sized_relobj_file::View_size): Add
5769 is_ctors_reverse_view field.
5770 (class Sized_relobj_file): Update declarations.
5771 * testsuite/initpri3.c: New test.
5772 * testsuite/Makefile.am: (check_PROGRAMS): Add initpri3a and
5774 (initpri3a_SOURCES, initpri3a_DEPENDENCIES): New variables.
5775 (initpri3a_LDFLAGS, initpri3a_LDADD): New variables.
5776 (initpri3b_SOURCES, initpri3b_DEPENDENCIES): New variables.
5777 (initpri3b_LDFLAGS, initpri3b_LDADD): New variables.
5778 * testsuite/Makefile.in: Rebuild.
5780 2011-06-24 Cary Coutant <ccoutant@google.com>
5782 * testsuite/Makefile.am: Add in-tree assembler to gcctestdir.
5783 (debug_msg_cdebug.o, odr_violation1_cdebug.o, odr_violation2_cdebug.o)
5784 (debug_msg_cdebug.err): New targets.
5785 * testsuite/Makefile.in: Regenerate.
5786 * testsuite/debug_msg.sh: Check output of link with compressed debug.
5787 Fix checks for link with shared library.
5789 2011-06-24 Doug Kwan <dougkwan@google.com>
5791 * arm.cc (Arm_output_section::append_text_sections_to_list): Do not
5792 skip empty text sections.
5793 * testsuite/arm_exidx_test.s: Test handling of an empty text section.
5795 2011-06-22 Ian Lance Taylor <iant@google.com>
5798 * options.h (class General_options): Add --ctors-in-init-array.
5799 * layout.cc (Layout::get_output_section): Treat SHT_INIT_ARRAY and
5800 friends as SHT_PROGBITS for merging sections.
5801 (Layout::layout): Remove special handling of .init_array and
5802 friends. Don't sort if doing relocatable link. Sort for .ctors
5803 and .dtors if ctors_in_init_array.
5804 (Layout::make_output_section): Force correct section types for
5805 .init_array and friends. Don't sort if doing relocatable link,
5806 Don't sort .ctors and .dtors if ctors_in_init_array.
5807 (Layout::section_name_mapping): Remove .ctors. and .dtorso.
5808 (Layout::output_section_name): Add relobj parameter. Change all
5809 callers. Handle .ctors. and .dtors. in code rather than table.
5810 Handle .ctors and .dtors if ctors_in_init_array.
5811 (Layout::match_file_name): New function, moved from output.cc.
5812 * layout.h (class Layout): Update declarations.
5813 * output.cc: Include "layout.h".
5814 (Input_section_sort_entry::get_priority): New function.
5815 (Input_section_sort_entry::match_file_name): Just call
5816 Layout::match_file_name.
5817 (Output_section::Input_section_sort_init_fini_compare::operator()):
5818 Handle .ctors and .dtors. Sort by explicit priority rather than
5820 * configure.ac: Remove CONSTRUCTOR_PRIORITY test and conditional.
5821 * testsuite/initpri2.c: New test.
5822 * testsuite/Makefile.am: Don't test CONSTRUCTOR_PRIORITY.
5823 (check_PROGRAMS): Add initpri2.
5824 (initpri2_SOURCES, initpri2_DEPENDENCIES): New variables.
5825 (initpri2_LDFLAGS, initpri2_LDADD): New variables.
5826 * configure, testsuite/Makefile.in: Rebuild.
5828 2011-06-19 Ian Lance Taylor <iant@google.com>
5831 * layout.cc (Layout::attach_allocated_section_to_segment): Add a
5832 .interp section to a PT_INTERP segment even if we have seen a
5833 --dynamic-linker option. Don't do it if we have seen a PHDRS
5834 clause in a linker script.
5835 (Layout::finalize): Don't create a .interp section if we've
5836 already create a PT_INTERP segment.
5837 (Layout::create_interp): Always call choose_output_section (revert
5838 patch of 2011-06-17). Don't create PT_INTERP segment.
5839 * script-sections.cc
5840 (Script_sections::create_note_and_tls_segments): Add a .interp
5841 section to a PT_INTERP segment even if we have seen a
5842 --dynamic-linker option.
5844 2011-06-18 Ian Lance Taylor <iant@google.com>
5846 * layout.cc (Layout::finish_dynamic_section): Don't set DT_TEXTREL
5847 merely because a non-PT_LOAD segment has a dynamic reloc.
5849 2011-06-18 Ian Lance Taylor <iant@google.com>
5851 * layout.cc (Layout::finish_dynamic_section): Don't create
5852 DT_FLAGS entry if not needed.
5854 2011-06-18 Ian Lance Taylor <iant@google.com>
5857 * layout.cc (Layout::layout_eh_frame): Correct handling of
5858 writable .eh_frame section.
5860 2011-06-17 Ian Lance Taylor <iant@google.com>
5863 * resolve.cc (Symbol_table::resolve): Don't give an error if a
5864 symbol is redefined with the exact same object and value.
5866 2011-06-17 Ian Lance Taylor <iant@google.com>
5869 * layout.h (class Layout): Add interp_segment_ field.
5870 * layout.cc (Layout::Layout): Initialize interp_segment_ field.
5871 (Layout::attach_allocated_section_to_segment): If making shared
5872 library, put .interp section in PT_INTERP segment.
5873 (Layout::finalize): Also call create_interp if -dynamic-linker
5875 (Layout::create_interp): Assert that there is no PT_INTERP
5876 segment. If not using a SECTIONS clause, use make_output_section.
5877 (Layout::make_output_segment): Set interp_segment_ if PT_INTERP.
5878 * script-sections.cc
5879 (Script_sections::create_note_and_tls_segments): If making shared
5880 library, put .interp section in PT_INTERP segment.
5882 2011-06-17 Ian Lance Taylor <iant@google.com>
5884 * object.cc (Sized_relobj_file::do_layout): Keep warning sections
5885 when making a shared library.
5887 2011-06-17 Ian Lance Taylor <iant@google.com>
5889 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Add gsym
5890 parameter. Change all callers. Don't issue warning about PC32
5891 against locally defined symbol.
5893 2011-06-16 Ian Lance Taylor <iant@google.com>
5895 * symtab.cc (Warnings::issue_warning): Don't warn if relocation
5896 occurs in same object.
5898 2011-06-14 Alan Modra <amodra@gmail.com>
5900 * po/POTFILES.in: Regenerate.
5902 2011-06-09 Ian Lance Taylor <iant@google.com>
5904 * script-sections.cc
5905 (Orphan_output_section::set_section_addresses): For a relocatable
5906 link set address to 0.
5908 2011-06-09 Cary Coutant <ccoutant@google.com>
5911 * gold/gold.cc (queue_initial_tasks): Warn if --incremental is
5912 used with --compress-debug-sections.
5913 * gold/object.cc (Sized_relobj_file::do_layout): Report
5914 uncompressed size of compressed input sections.
5916 2011-06-08 Cary Coutant <ccoutant@google.com>
5919 * testsuite/two_file_test_2_v1.cc: Change initialization of
5920 v2 to keep it in .data.
5922 2011-06-07 Cary Coutant <ccoutant@google.com>
5924 * common.cc (Symbol_table::do_allocate_commons_list): Call
5926 * errors.cc (Errors::fatal): Adjust call to gold_exit.
5927 (Errors::fallback): New function.
5928 (gold_fallback): New function.
5929 * errors.h (Errors::fallback): New function.
5930 * gold.cc (gold_exit): Change status parameter to enum; adjust
5932 (queue_initial_tasks): Call gold_fallback.
5933 * gold.h: Include cstdlib.
5934 (Exit_status): New enum type.
5935 (gold_exit): Change status parameter to enum.
5936 (gold_fallback): New function.
5937 * layout.cc (Layout::set_section_offsets): Call gold_fallback.
5938 (Layout::create_symtab_sections): Likewise.
5939 (Layout::create_shdrs): Likewise.
5940 * main.cc (main): Adjust call to gold_exit.
5941 * output.cc (Output_data_got::add_got_entry): Call gold_fallback.
5942 (Output_data_got::add_got_entry_pair): Likewise.
5943 (Output_section::add_input_section): Likewise.
5944 (Output_section::add_output_section_data): Likewise.
5945 (Output_segment::set_section_list_addresses): Likewise.
5946 * x86_64.cc (Output_data_plt_x86_64::add_entry): Likewise.
5948 2011-06-07 Cary Coutant <ccoutant@google.com>
5950 * layout.cc (Layout::set_segment_offsets): Don't adjust layout
5951 for incremental links.
5952 * output.cc (Output_segment::set_section_list_addresses): Remove
5953 FIXME and test for TLS or BSS.
5955 2011-06-07 Cary Coutant <ccoutant@google.com>
5957 * testsuite/Makefile.am: Add incremental_copy_test,
5958 incremental_common_test_1.
5959 * testsuite/Makefile.in: Regenerate.
5960 * testsuite/common_test_1_v1.c: New source file.
5961 * testsuite/common_test_1_v2.c: New source file.
5962 * testsuite/copy_test_v1.cc: New source file.
5964 2011-06-07 Cary Coutant <ccoutant@google.com>
5966 * common.cc (Symbol_table::do_allocate_commons_list): For incremental
5967 update, allocate common from bss section's free list.
5968 * incremental-dump.cc (dump_incremental_inputs): Print flag for
5969 linker-defined symbols.
5970 * incremental.cc (Sized_incremental_binary::do_process_got_plt):
5971 Skip GOT and PLT entries that are no longer referenced.
5972 (Output_section_incremental_inputs::write_info_blocks): Mark
5973 linker-defined symbols.
5974 (Sized_incr_relobj::do_add_symbols): Process linker-defined symbols.
5975 * output.cc (Output_section::allocate): New function.
5976 * output.h (Output_section::allocate): New function.
5977 * resolve.cc (Symbol_table::report_resolve_problem): Add case for
5978 linker-defined symbols.
5979 (Symbol::override_base_with_special): Copy is_predefined_ flag.
5980 * symtab.cc (Symbol::init_fields): Initialize is_predefined_ flag.
5981 (Symbol::init_base_output_data): Likewise.
5982 (Symbol::init_base_output_segment): Likewise.
5983 (Symbol::init_base_constant): Likewise.
5984 (Sized_symbol::init_output_data): Likewise.
5985 (Sized_symbol::init_output_segment): Likewise.
5986 (Sized_symbol::init_constant): Likewise.
5987 (Symbol_table::do_define_in_output_data): Likewise.
5988 (Symbol_table::do_define_in_output_segment): Likewise.
5989 (Symbol_table::do_define_as_constant): Likewise.
5990 * symtab.h (Symbol::is_predefined): New function.
5991 (Symbol::init_base_output_data): Add is_predefined parameter.
5992 (Symbol::init_base_output_segment): Likewise.
5993 (Symbol::init_base_constant): Likewise.
5994 (Symbol::is_predefined_): New data member.
5995 (Sized_symbol::init_output_data): Add is_predefined parameter.
5996 (Sized_symbol::init_output_segment): Likewise.
5997 (Sized_symbol::init_constant): Likewise.
5998 (enum Symbol_table::Defined): Add INCREMENTAL_BASE.
6000 2011-06-07 Cary Coutant <ccoutant@google.com>
6002 * copy-relocs.cc (Copy_relocs::copy_reloc): Call make_copy_reloc
6003 instead of emit_copy_reloc.
6004 (Copy_relocs::emit_copy_reloc): Refactor.
6005 (Copy_relocs::make_copy_reloc): New function.
6006 (Copy_relocs::add_copy_reloc): Remove.
6007 * copy-relocs.h (Copy_relocs::emit_copy_reloc): Move to public
6009 (Copy_relocs::make_copy_reloc): New function.
6010 (Copy_relocs::add_copy_reloc): Remove.
6011 * gold.cc (queue_middle_tasks): Emit old COPY relocations from
6012 unchanged input files.
6013 * incremental-dump.cc (dump_incremental_inputs): Print "COPY" flag.
6014 * incremental.cc (Sized_incremental_binary::do_reserve_layout):
6015 Reserve BSS space for COPY relocations.
6016 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6017 (Output_section_incremental_inputs::write_info_blocks): Record
6018 whether a symbol is copied from a shared object.
6019 (Sized_incr_dynobj::do_add_symbols): Record COPY relocations.
6020 * incremental.h (enum Incremental_shlib_symbol_flags): New type.
6021 (INCREMENTAL_SHLIB_SYM_FLAGS_SHIFT): New constant.
6022 (Incremental_input_entry_reader::get_output_symbol_index): Add
6024 (Incremental_binary::emit_copy_relocs): New function.
6025 (Incremental_binary::do_emit_copy_relocs): New function.
6026 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6028 (Sized_incremental_binary::add_copy_reloc): New function.
6029 (Sized_incremental_binary::do_emit_copy_relocs): New function.
6030 (Sized_incremental_binary::Copy_reloc): New struct.
6031 (Sized_incremental_binary::Copy_relocs): New typedef.
6032 (Sized_incremental_binary::copy_relocs_): New data member.
6033 * symtab.cc (Symbol_table::add_from_incrobj): Change return type.
6034 * symtab.h (Symbol_table::add_from_incrobj): Change return type.
6035 * target.h (Sized_target::emit_copy_reloc): New function.
6036 * x86_64.cc (Target_x86_64::emit_copy_reloc): New function.
6038 2011-06-02 Cary Coutant <ccoutant@google.com>
6041 * gold/archive.cc (Archive::Archive): Initialize new data member.
6042 (Archive::include_all_members): Return if archive has already been
6044 * gold/archive.h (Archive::include_all_members_): New data member.
6046 2011-06-02 Nick Clifton <nickc@redhat.com>
6048 * dynobj.h: Fix spelling mistake in comment.
6049 * output.cc: Likewise.
6051 2011-05-31 Doug Kwan <dougkwan@google.com>
6055 * arm.cc (Target_arm::tag_cpu_arch_combine): Fix handling of
6056 arch value that equals to elfcpp::MAX_TAG_CPU_ARCH.
6057 * testsuite/Makefile.am: (MOSTLYCLEANFILES): Clean up. Remove
6058 redundant arm_exidx_test.so.
6059 * testsuite/Makefile.in: Regenerate.
6060 (check_SCRIPTS): Add pr12826.sh
6061 (check_DATA): Add pr12826.stdout
6062 (pr12826.stdout, pr12826.so, pr12826_1.o, pr12826_2.o): New rules.
6063 * testsuite/pr12826.sh: New file.
6064 * testsuite/pr12826_1.s: Ditto.
6065 * testsuite/pr12826_1.s: Ditto.
6067 2011-05-30 Ian Lance Taylor <iant@google.com>
6069 * reloc.cc (Sized_relobj_file::do_read_relocs): Ignore empty reloc
6072 2011-05-29 Ian Lance Taylor <iant@google.com>
6075 * testsuite/Makefile.am: Use different file name for two_file_test
6076 temporary file for each incremental test.
6077 * testsuite/Makefile.in: Rebuild.
6079 2011-05-29 Ian Lance Taylor <iant@google.com>
6081 * binary.cc (Binary_to_elf::sized_convert): Don't crash if the
6082 binary input file is empty.
6084 2011-05-27 Ian Lance Taylor <iant@google.com>
6086 * testsuite/Makefile.am (ver_test_2.so): Use -Wl,-R,.
6087 (ver_test_9.so): Likewise.
6088 * testsuite/Makefile.in: Rebuild.
6090 2011-05-26 Cary Coutant <ccoutant@google.com>
6092 * incremental-dump.cc (dump_incremental_inputs): Print COMDAT groups.
6093 * incremental.cc (Incremental_inputs::report_input_section): Fix
6094 comment, indentation.
6095 (Incremental_inputs::report_comdat_group): New function.
6096 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6097 of data for incremental input file entry.
6098 (Output_section_incremental_inputs::write_info_blocks): Write COMDAT
6099 group count, COMDAT group signatures.
6100 (Sized_incr_relobj::do_layout): Record kept COMDAT group info from
6101 an unchanged input file.
6102 * incremental.h (Incremental_object_entry::Incremental_object_entry):
6103 Initialize new data member.
6104 (Incremental_object_entry::add_comdat_group): New function.
6105 (Incremental_object_entry::get_comdat_group_count): New function.
6106 (Incremental_object_entry::get_comdat_signature_key): New function.
6107 (Incremental_object_entry::groups_): New data member.
6108 (Incremental_inputs::report_comdat_group): New function.
6109 (Incremental_input_entry_reader::get_symbol_offset): Adjust size of
6110 data for incremental input file entry.
6111 (Incremental_input_entry_reader::get_comdat_group_count): New function.
6112 (Incremental_input_entry_reader::get_input_section): Adjust size of
6113 data for incremental input file entry.
6114 (Incremental_input_entry_reader::get_global_symbol_reader): Likewise.
6115 (Incremental_input_entry_reader::get_comdat_group_signature): New
6117 * object.cc (Sized_relobj::include_section_group): Report kept
6118 COMDAT groups for incremental links.
6120 2011-05-24 David Meyer <pdox@google.com>
6122 * dirsearch.cc (Dirsearch::find): Replace n1 and n2 parameters
6123 with name parameter. Add found_name parameter.
6124 * fileread.cc (Input_file::find_file): Adjust code accordingly.
6125 * dirsearch.h (class Dirsearch): Update declaration.
6127 2011-05-24 Ian Lance Taylor <iant@google.com>
6129 * archive.cc (Library_base::should_include_member): Pull in object
6130 from archive if it defines the entry symbol.
6131 * parameters.cc (Parameters::entry): New function.
6132 * parameters.h (class Parameters): Declare entry.
6133 * output.h (class Output_file_header): Remove entry_ field.
6134 * output.cc (Output_file_header::Output_file_header): Remove entry
6135 parameter. Change all callers.
6136 (Output_file_header::entry): Use parameters->entry.
6137 * gold.cc (queue_middle_tasks): Likewise.
6138 * plugin.cc (Plugin_hook::run): Likewise.
6140 2011-05-24 Cary Coutant <ccoutant@google.com>
6142 * gold.cc (queue_initial_tasks): Pass incremental base filename
6143 to Output_file::open_base_file; don't print error message.
6144 * incremental-dump.cc (main): Adjust call to
6145 Output_file::open_for_modification.
6146 * incremental-dump.cc (main): Likewise.
6147 * incremental.cc (Incremental_inputs::report_command_line):
6148 Ignore --incremental-base option when comparing command lines.
6149 Ignore parameter when given as separate argument.
6150 * options.h (class General_options): Add --incremental-base.
6151 * output.cc (Output_file::Output_file):
6152 (Output_file::open_base_file): Add base_name and writable parameters;
6153 read base file into new file; print error message here.
6154 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6156 * output.h (Output_file::open_for_modification): Rename to...
6157 (Output_file::open_base_file): ...this; add base_name and
6158 writable parameters; adjust all callers.
6159 (Output_file::map_no_anonymous): Add writable parameter; adjust all
6161 * testsuite/Makefile.am (incremental_test_4): Test
6163 * testsuite/Makefile.in: Regenerate.
6165 2011-05-24 Cary Coutant <ccoutant@google.com>
6167 * testsuite/Makefile.am: Add incremental_test_2, incremental_test_3,
6169 * testsuite/Makefile.in: Regenerate.
6170 * testsuite/two_file_test_1_v1.cc: New test source file.
6171 * testsuite/two_file_test_1b_v1.cc: New test source file.
6172 * testsuite/two_file_test_2_v1.cc: New test source file.
6174 2011-05-24 Cary Coutant <ccoutant@google.com>
6176 * dynobj.h (Dynobj::do_dynobj): New function.
6177 * incremental-dump.cc (dump_incremental_inputs): Print as_needed
6178 flag and soname for shared objects.
6179 * incremental.cc (Incremental_inputs::report_object): Make
6180 either Incremental_object_entry or Incremental_dynobj_entry; add
6181 soname to string table.
6182 (Incremental_inputs::report_input_section): Add assertion.
6183 (Output_section_incremental_inputs::set_final_data_size): Adjust
6184 type of input file entry for shared libraries; adjust size of
6185 shared library info entry.
6186 (Output_section_incremental_inputs::write_input_files): Write
6187 as_needed flag for shared libraries.
6188 (Output_section_incremental_inputs::write_info_blocks): Adjust type
6189 of input file entry for shared libraries; write soname.
6190 (Sized_incr_dynobj::Sized_incr_dynobj): Read as_needed flag and
6191 soname from incremental info.
6192 * incremental.h (enum Incremental_input_flags): Add
6193 INCREMENTAL_INPUT_AS_NEEDED.
6194 (Incremental_input_entry::Incremental_input_entry): Initialize new
6196 (Incremental_input_entry::set_as_needed): New function.
6197 (Incremental_input_entry::as_needed): New function.
6198 (Incremental_input_entry::do_dynobj_entry): New function.
6199 (Incremental_input_entry::as_needed_): New data member.
6200 (Incremental_object_entry::Incremental_object_entry): Don't check
6202 (Incremental_object_entry::do_type): Likewise.
6203 (class Incremental_dynobj_entry): New class.
6204 (Incremental_input_entry_reader::as_needed): New function.
6205 (Incremental_input_entry_reader::get_soname): New function.
6206 (Incremental_input_entry_reader::get_global_symbol_count): Rewrite.
6207 (Incremental_input_entry_reader::get_output_symbol_index): Adjust
6208 size of shared library info entry.
6209 * layout.cc (Layout::finish_dynamic_section): Don't test for
6210 incremental link when adding DT_NEEDED entries.
6211 * object.h (Object::Object): Initialize new data member.
6212 (Object::dynobj): New function.
6213 (Object::set_as_needed): New function.
6214 (Object::as_needed): New function.
6215 (Object::do_dynobj): New function.
6216 (Object::as_needed_): New data member.
6218 2011-05-24 Cary Coutant <ccoutant@google.com>
6220 * incremental-dump.cc (dump_incremental_inputs): Print dynamic reloc
6221 info; adjust display of GOT entries.
6222 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6223 vector of input objects; remove file_status_.
6224 (Sized_incremental_binary::do_reserve_layout): Remove file_status_.
6225 (Sized_incremental_binary::do_process_got_plt): Adjust calls to
6226 got_plt reader; call target hooks to reserve GOT entries.
6227 (Output_section_incremental_inputs::set_final_data_size): Adjust size
6228 of input file info header and GOT info entry.
6229 (Output_section_incremental_inputs::write_info_blocks): Write dynamic
6231 (Got_plt_view_info::got_descriptor): Remove.
6232 (Got_plt_view_info::sym_index): New data member.
6233 (Got_plt_view_info::input_index): New data member.
6234 (Local_got_offset_visitor::visit): Write input file index.
6235 (Global_got_offset_visitor::visit): Write 0 for input file index.
6236 (Global_symbol_visitor_got_plt::operator()): Replace got_descriptor
6237 with sym_index and input_index.
6238 (Output_section_incremental_inputs::write_got_plt): Adjust size of
6239 incremental info GOT entry; replace got_descriptor with input_index.
6240 (Sized_relobj_incr::Sized_relobj_incr): Adjust initializers; record
6241 map from input file index to object.
6242 (Sized_relobj_incr::do_layout): Replace direct data member reference
6243 with accessor function.
6244 (Sized_relobj_incr::do_for_all_local_got_entries): Move to base class.
6245 * incremental.h (Incremental_input_entry_reader::get_symbol_offset):
6246 Adjust size of input file info header.
6247 (Incremental_input_entry_reader::get_first_dyn_reloc): New function.
6248 (Incremental_input_entry_reader::get_dyn_reloc_count): New function.
6249 (Incremental_input_entry_reader::get_input_section): Adjust size of
6250 input file info header.
6251 (Incremental_got_plt_reader::Incremental_got_plt_reader): Adjust size
6252 of incremental info GOT entry.
6253 (Incremental_got_plt_reader::get_got_desc): Remove.
6254 (Incremental_got_plt_reader::get_got_symndx): New function.
6255 (Incremental_got_plt_reader::get_got_input_index): New function.
6256 (Sized_incremental_binary::Sized_incremental_binary): Remove
6257 file_status_; add input_objects_.
6258 (Sized_incremental_binary::~Sized_incremental_binary): Remove.
6259 (Sized_incremental_binary::set_file_is_unchanged): Remove.
6260 (Sized_incremental_binary::file_is_unchanged): Remove.
6261 (Sized_incremental_binary::set_input_object): New function.
6262 (Sized_incremental_binary::input_object): New function.
6263 (Sized_incremental_binary::file_status_): Remove.
6264 (Sized_incremental_binary::input_objects_): New data member.
6265 (Sized_relobj_incr): Rename Sized_incr_relobj to this; adjust all
6267 (Sized_relobj_incr::invalid_address): Move to base class.
6268 (Sized_relobj_incr::is_output_section_offset_invalid): Move to base
6270 (Sized_relobj_incr::do_output_section_offset): Likewise.
6271 (Sized_relobj_incr::do_for_all_local_got_entries): Likewise.
6272 (Sized_relobj_incr::section_offsets_): Likewise.
6273 * object.cc (Sized_relobj::do_for_all_local_got_entries): New
6275 (Sized_relobj_file::Sized_relobj_file): Remove local_got_offsets_.
6276 (Sized_relobj_file::layout_section): Replace refs to section_offsets_
6277 with accessor function.
6278 (Sized_relobj_file::do_layout): Likewise.
6279 (Sized_relobj_file::do_layout_deferred_sections): Likewise.
6280 (Sized_relobj_file::do_for_all_local_got_entries): Move to base class.
6281 (Sized_relobj_file::compute_final_local_value): Replace refs to
6282 section_offsets_ with accessor function.
6283 (Sized_relobj_file::do_finalize_local_symbols): Likewise.
6284 * object.h (Relobj::Relobj): Initialize new data members.
6285 (Relobj::add_dyn_reloc): New function.
6286 (Relobj::first_dyn_reloc): New function.
6287 (Relobj::dyn_reloc_count): New function.
6288 (Relobj::first_dyn_reloc_): New data member.
6289 (Relobj::dyn_reloc_count_): New data member.
6290 (Sized_relobj): Rename Sized_relobj_base to this; adjust all
6292 (Sized_relobj::Address): New typedef.
6293 (Sized_relobj::invalid_address): Move here from child class.
6294 (Sized_relobj::Sized_relobj): Initialize new data members.
6295 (Sized_relobj::sized_relobj): New function.
6296 (Sized_relobj::is_output_section_offset_invalid): Move here from
6298 (Sized_relobj::get_output_section_offset): Likewise.
6299 (Sized_relobj::local_has_got_offset): Likewise.
6300 (Sized_relobj::local_got_offset): Likewise.
6301 (Sized_relobj::set_local_got_offset): Likewise.
6302 (Sized_relobj::do_for_all_local_got_entries): Likewise.
6303 (Sized_relobj::clear_got_offsets): New function.
6304 (Sized_relobj::section_offsets): Move here from child class.
6305 (Sized_relobj::do_output_section_offset): Likewise.
6306 (Sized_relobj::do_set_section_offset): Likewise.
6307 (Sized_relobj::Local_got_offsets): Likewise.
6308 (Sized_relobj::local_got_offsets_): Likewise.
6309 (Sized_relobj::section_offsets_): Likewise.
6310 (Sized_relobj_file): Rename Sized_relobj to this; adjust all
6312 (Sized_relobj_file::is_output_section_offset_invalid): Move to base
6314 (Sized_relobj_file::sized_relobj): New function
6315 (Sized_relobj_file::local_has_got_offset): Move to base class.
6316 (Sized_relobj_file::local_got_offset): Likewise.
6317 (Sized_relobj_file::set_local_got_offset): Likewise.
6318 (Sized_relobj_file::get_output_section_offset): Likewise.
6319 (Sized_relobj_file::do_for_all_local_got_entries): Likewise.
6320 (Sized_relobj_file::do_output_section_offset): Likewise.
6321 (Sized_relobj_file::do_set_section_offset): Likewise.
6322 (Sized_relobj_file::Local_got_offsets): Likewise.
6323 (Sized_relobj_file::local_got_offsets_): Likewise.
6324 (Sized_relobj_file::section_offsets_): Likewise.
6325 * output.cc (Output_reloc::Output_reloc): Adjust type of relobj
6327 (set_needs_dynsym_index): Convert relobj to derived class pointer.
6328 (Output_reloc::get_symbol_index): Likewise.
6329 (Output_reloc::local_section_offset): Likewise.
6330 (Output_reloc::get_address): Likewise.
6331 (Output_reloc::symbol_value): Likewise.
6332 (Output_data_got::reserve_slot): Move to class definition.
6333 (Output_data_got::reserve_local): New function.
6334 (Output_data_got::reserve_slot_for_global): Remove.
6335 (Output_data_got::reserve_global): New function.
6336 * output.h (Output_reloc::Output_reloc): Adjust type of relobj
6337 (all constructors, two instantiations).
6338 (Output_reloc::get_relobj): New function (two instantiations).
6339 (Output_reloc::u1_.relobj, Output_reloc::u2_.relobj): Adjust type.
6340 (Output_data_reloc_base::add): Convert relobj to derived class pointer.
6341 (Output_data_reloc::add_global): Adjust type of relobj.
6342 (Output_data_reloc::add_global_relative): Likewise.
6343 (Output_data_reloc::add_symbolless_global_addend): Likewise.
6344 (Output_data_reloc::add_local): Likewise.
6345 (Output_data_reloc::add_local_relative): Likewise.
6346 (Output_data_reloc::add_symbolless_local_addend): Likewise.
6347 (Output_data_reloc::add_local_section): Likewise.
6348 (Output_data_reloc::add_output_section): Likewise.
6349 (Output_data_reloc::add_absolute): Likewise.
6350 (Output_data_reloc::add_target_specific): Likewise.
6351 (Output_data_got::reserve_slot): Move definition here.
6352 (Output_data_got::reserve_local): New function.
6353 (Output_data_got::reserve_global): New function.
6354 * reloc.cc (Sized_relobj_file::do_read_relocs): Replace refs to
6355 section_offsets_ with accessor function.
6356 (Sized_relobj_file::write_sections): Likewise.
6357 (Sized_relobj_file::do_relocate_sections): Likewise.
6358 * target.h (Sized_target::reserve_local_got_entry): New function.
6359 (Sized_target::reserve_global_got_entry): New function.
6360 * x86_64.cc (Target_x86_64::reserve_local_got_entry): New function.
6361 (Target_x86_64::reserve_global_got_entry): New function.
6362 (Target_x86_64::init_got_plt_for_update): Create rela_dyn section.
6364 2011-05-23 Cary Coutant <ccoutant@google.com>
6366 * gold.cc (queue_middle_tasks): Process existing GOT/PLT entries.
6367 * incremental-dump.cc (dump_incremental_inputs): Mask high-order
6368 bit when checking got_type.
6369 * incremental.cc (Sized_incremental_binary::setup_readers):
6370 Store symbol table and string table locations; initialize bit vector
6371 of file status flags.
6372 (Sized_incremental_binary::do_reserve_layout): Set bit flag for
6374 (Sized_incremental_binary::do_process_got_plt): New function.
6375 (Sized_incremental_binary::get_symtab_view): Use stored locations.
6376 (Output_section_incremental_inputs::set_final_data_size): Record
6377 file index for each input file.
6378 (Output_section_incremental_inputs::write_got_plt): Store file index
6379 instead of input entry offset for each GOT entry.
6381 (Incremental_input_entry::Incremental_input_entry): Initialize new
6383 (Incremental_input_entry::set_offset): Store file index.
6384 (Incremental_input_entry::get_file_index): New function.
6385 (Incremental_input_entry::file_index_): New data member.
6386 (Incremental_binary::process_got_plt): New function.
6387 (Incremental_binary::do_process_got_plt): New function.
6388 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6390 (Sized_incremental_binary::~Sized_incremental_binary): New destructor.
6391 (Sized_incremental_binary::set_file_is_unchanged): New function.
6392 (Sized_incremental_binary::file_is_unchanged): New function.
6393 (Sized_incremental_binary::do_process_got_plt): New function.
6394 (Sized_incremental_binary::file_status_): New data member.
6395 (Sized_incremental_binary::main_symtab_loc_): New data member.
6396 (Sized_incremental_binary::main_strtab_loc_): New data member.
6397 * output.cc (Output_data_got::Got_entry::write): Add case
6399 (Output_data_got::add_global): Call add_got_entry.
6400 (Output_data_got::add_global_plt): Likewise.
6401 (Output_data_got::add_global_with_rel): Likewise.
6402 (Output_data_got::add_global_with_rela): Likewise.
6403 (Output_data_got::add_global_pair_with_rel): Call add_got_entry_pair.
6404 (Output_data_got::add_global_pair_with_rela): Likewise.
6405 (Output_data_got::add_local): Call add_got_entry.
6406 (Output_data_got::add_local_plt): Likewise.
6407 (Output_data_got::add_local_with_rel): Likewise.
6408 (Output_data_got::add_local_with_rela): Likewise.
6409 (Output_data_got::add_local_pair_with_rel): Call add_got_entry_pair.
6410 (Output_data_got::add_local_pair_with_rela): Likewise.
6411 (Output_data_got::reserve_slot): New function.
6412 (Output_data_got::reserve_slot_for_global): New function.
6413 (Output_data_got::add_got_entry): New function.
6414 (Output_data_got::add_got_entry_pair): New function.
6415 (Output_section::add_output_section_data): Edit FIXME.
6417 (Output_section_data_build::Output_section_data_build): New
6418 constructor with size parameter.
6419 (Output_data_space::Output_data_space): Likewise.
6420 (Output_data_got::Output_data_got): Initialize new data member; new
6421 constructor with size parameter.
6422 (Output_data_got::add_constant): Call add_got_entry.
6423 (Output_data_got::reserve_slot): New function.
6424 (Output_data_got::reserve_slot_for_global): New function.
6425 (class Output_data_got::Got_entry): Add RESERVED_CODE.
6426 (Output_data_got::add_got_entry): New function.
6427 (Output_data_got::add_got_entry_pair): New function.
6428 (Output_data_got::free_list_): New data member.
6429 * target.h (Sized_target::init_got_plt_for_update): New function.
6430 (Sized_target::register_global_plt_entry): New function.
6431 * x86_64.cc (Output_data_plt_x86_64::Output_data_plt_x86_64):
6432 Initialize new data member; call init; add constructor with PLT count.
6433 (Output_data_plt_x86_64::init): New function.
6434 (Output_data_plt_x86_64::add_relocation): New function.
6435 (Output_data_plt_x86_64::reserve_slot): New function.
6436 (Output_data_plt_x86_64::free_list_): New data member.
6437 (Target_x86_64::init_got_plt_for_update): New function.
6438 (Target_x86_64::register_global_plt_entry): New function.
6439 (Output_data_plt_x86_64::add_entry): Allocate from free list for
6440 incremental updates.
6441 (Output_data_plt_x86_64::add_relocation): New function.
6442 * testsuite/object_unittest.cc (Object_test): Set default options.
6444 2011-05-16 Ian Lance Taylor <iant@google.com>
6446 * options.h (class General_options): Make -i a synonym for -r.
6448 2011-05-16 Ian Lance Taylor <iant@google.com>
6450 * testsuite/tls_test_main.cc: Use semaphores instead of mutexes.
6452 2011-05-10 Cary Coutant <ccoutant@google.com>
6454 * object.cc (Sized_relobj::do_count_local_symbols): Check for
6457 2011-05-06 Ian Lance Taylor <iant@google.com>
6459 * layout.cc (Layout::layout): If the output section flags change,
6460 update the ordering.
6462 2011-04-25 Cary Coutant <ccoutant@google.com>
6464 * incremental-dump.cc (dump_incremental_inputs): Print local
6465 symbol info for each input file.
6467 (Output_section_incremental_inputs::set_final_data_size): Add local
6468 symbol info to input file entries in incremental info.
6469 (Output_section_incremental_inputs::write_info_blocks): Likewise.
6470 (Sized_incr_relobj::Sized_incr_relobj): Initialize new data members.
6471 (Sized_incr_relobj::do_add_symbols): Cosmetic change.
6472 (Sized_incr_relobj::do_count_local_symbols): Replace stub with
6474 (Sized_incr_relobj::do_finalize_local_symbols): Likewise.
6475 (Sized_incr_relobj::do_relocate): Write the local symbols.
6476 (Sized_incr_dynobj::do_add_symbols): Cosmetic change.
6477 * incremental.h (Incremental_inputs_reader::get_symbol_offset):
6478 Adjust size of input file header.
6479 (Incremental_inputs_reader::get_local_symbol_offset): New function.
6480 (Incremental_inputs_reader::get_local_symbol_count): New function.
6481 (Incremental_inputs_reader::get_input_section): Adjust size of input
6483 (Incremental_inputs_reader::get_global_symbol_reader): Likewise.
6484 (Sized_incr_relobj::This): New typedef.
6485 (Sized_incr_relobj::sym_size): New const data member.
6486 (Sized_incr_relobj::Local_symbol): New struct.
6487 (Sized_incr_relobj::do_output_local_symbol_count): New function.
6488 (Sized_incr_relobj::do_local_symbol_offset): New function.
6489 (Sized_incr_relobj::local_symbol_count_): New data member.
6490 (Sized_incr_relobj::output_local_dynsym_count_): New data member.
6491 (Sized_incr_relobj::local_symbol_index_): New data member.
6492 (Sized_incr_relobj::local_symbol_offset_): New data member.
6493 (Sized_incr_relobj::local_dynsym_offset_): New data member.
6494 (Sized_incr_relobj::local_symbols_): New data member.
6495 * object.h (Relobj::output_local_symbol_count): New function.
6496 (Relobj::local_symbol_offset): New function.
6497 (Relobj::do_output_local_symbol_count): New function.
6498 (Relobj::do_local_symbol_offset): New function.
6499 (Sized_relobj::do_output_local_symbol_count): New function.
6500 (Sized_relobj::do_local_symbol_offset): New function.
6502 2011-04-22 Vladimir Simonov <sv@sw.ru>
6504 * descriptors.cc (set_close_on_exec): New function.
6505 (Descriptors::open): Use set_close_on_exec.
6506 * output.cc (S_ISLNK): Define if not defined.
6508 2011-04-22 Cary Coutant <ccoutant@google.com>
6510 * incremental.cc (Sized_incremental_binary::setup_readers): Allocate
6512 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6513 (Sized_incr_relobj::do_add_symbols): Add symbols to global symbol map.
6514 (Sized_incr_relobj::do_relocate): Remap section indices in incremental
6516 (Sized_incr_dynobj::do_add_symbols): Add symbols to global symbol map.
6517 (Sized_incr_dynobj::do_for_all_global_symbols): Remove FIXME.
6518 (Sized_incr_dynobj::do_for_all_local_got_entries): Likewise.
6520 (Incremental_inputs_reader::global_symbol_reader_at_offset): New
6522 (Incremental_binary::apply_incremental_relocs): New function.
6523 (Incremental_binary::do_apply_incremental_relocs): New function.
6524 (Sized_incremental_binary::Sized_incremental_binary): Initialize new
6526 (Sized_incremental_binary::add_global_symbol): New function.
6527 (Sized_incremental_binary::global_symbol): New function.
6528 (Sized_incremental_binary::do_apply_incremental_relocs): New function.
6529 (Sized_incremental_binary::symbol_map_): New data member.
6530 * layout.cc (Layout_task_runner::run): Apply incremental relocations.
6531 * target.h (Sized_target::apply_relocation): New function.
6532 * target-reloc.h (apply_relocation): New function.
6533 * x86_64.cc (Target_x86_64::apply_relocation): New function.
6535 2011-04-22 Doug Kwan <dougkwan@google.com>
6537 * arm.cc (Arm_output_section::Arm_output_section): Set SHF_LINK_ORDER
6538 flag of a SHT_ARM_EXIDX section.
6539 * testsuite/Makefile.am (arm_exidx_test): New test rules.
6540 * testsuite/Makefile.in: Regenerate.
6541 * testsuite/arm_exidx_test.s: New file.
6542 * testsuite/arm_exidx_test.sh: Same.
6544 2011-04-20 Cary Coutant <ccoutant@google.com>
6547 * archive.h (Incremental_archive_entry::Archive_member):
6548 Initialize arg_serial_ (second constructor).
6550 2011-04-17 Ian Lance Taylor <iant@google.com>
6552 * object.cc (Relocate_info::location): Simplify location string.
6553 * errors.cc (Errors::error_at_location): Don't print program
6555 (Errors::warning_at_location): Likewise.
6556 (Errors::undefined_symbol): Likewise.
6557 * testsuite/debug_msg.sh: Update accordingly.
6559 2011-04-14 Cary Coutant <ccoutant@google.com>
6561 * gold/layout.cc (Layout::symtab_section_offset): New function.
6562 * gold/layout.h (Layout::symtab_section_offset): New function.
6563 * gold/reloc.cc (Sized_relobj::do_relocate): Call it.
6565 2011-04-12 Ian Lance Taylor <iant@google.com>
6567 * configure.ac: Check for sys/mman.h and mmap. Check for mremap
6568 with MREMAP_MAYMOVE.
6569 * output.h (class Output_file): Add map_is_allocated_ field.
6570 * output.cc: Only #include <sys/mman.h> if it exists. If mmap is
6571 not available, provide stubs. If mremap is not available, #define
6573 (MREMAP_MAYMOVE): Define if not defined.
6574 (Output_file::Output_file): Initialize map_is_allocated_.
6575 (Output_file::resize): Check map_is_allocated_.
6576 (Output_file::map_anonymous): If mmap fails, use malloc.
6577 (Output_file::unmap): Don't do anything for an anonymous map.
6578 * fileread.cc: Only #include <sys/mman.h> if it exists. If mmap
6579 is not available, provide stubs.
6580 (File_read::View::~View): Use free rather than delete[].
6581 (File_read::make_view): Use malloc rather than new[]. If mmap
6583 (File_read::find_or_make_view): Use malloc rather than new[].
6584 * gold.h: Remove HAVE_REMAP code.
6585 * mremap.c: #include <errno.h>. Only #include <sys/mman.h> if it
6586 exists. Rename mremap to gold_mremap. If mmap is not available
6588 * configure, config.in: Rebuild.
6590 2011-04-11 Ian Lance Taylor <iant@google.com>
6592 * incremental.cc (Sized_incr_relobj::do_add_symbols): Always
6593 initialize local variable v.
6595 2011-04-11 Cary Coutant <ccoutant@google.com>
6597 * archive.cc (Archive::include_member): Adjust call to
6599 (Add_archive_symbols::run): Track argument serial numbers.
6600 (Lib_group::include_member): Likewise.
6601 (Add_lib_group_symbols::run): Adjust call to report_archive_begin.
6602 * archive.h (Incremental_archive_entry::Archive_member):
6603 Initialize arg_serial_.
6604 (Archive_member::arg_serial_): New data member.
6605 * dynobj.cc (Dynobj::Dynobj): Allow input_file_ to be NULL.
6606 (Sized_dynobj::do_add_symbols): Track symbols when doing an
6608 (Sized_dynobj::do_for_all_local_got_entries): New function.
6609 * dynobj.h: (Sized_dynobj::do_for_all_local_got_entries): New
6611 * fileread.cc (get_mtime): New function.
6612 * fileread.h (get_mtime): New function.
6613 * gold.cc (queue_initial_tasks): Check for incremental update.
6614 (process_incremental_input): New function.
6615 (queue_middle_tasks): Don't force valid target for incremental
6617 * incremental-dump.cc (find_input_containing_global): Adjust
6618 size of symbol info entry.
6619 (dump_incremental_inputs): Dump argument serial number and
6620 in_system_directory flag; bias shndx by 1; print symbol names
6621 when dumping per-file symbol lists; use new symbol info readers.
6623 (Output_section_incremental_inputs:update_data_size): New function.
6624 (Sized_incremental_binary::setup_readers): Setup input readers
6625 for each input file; build maps for files added from libraries
6627 (Sized_incremental_binary::check_input_args): New function.
6628 (Sized_incremental_binary::do_check_inputs): Build map of argument
6629 serial numbers to input arguments.
6630 (Sized_incremental_binary::do_file_has_changed): Rename
6631 do_file_is_unchanged to this; compare file modification times.
6632 (Sized_incremental_binary::do_init_layout): New function.
6633 (Sized_incremental_binary::do_reserve_layout): New function.
6634 (Sized_incremental_binary::do_get_input_reader): Remove.
6635 (Sized_incremental_binary::get_symtab_view): New function.
6636 (Incremental_checker::can_incrementally_link_output_file): Remove.
6637 (Incremental_inputs::report_command_line): Exclude --debug options.
6638 (Incremental_inputs::report_archive_begin): Add parameter; track
6639 argument serial numbers; don't put input file entry for archive
6640 before archive members.
6641 (Incremental_inputs::report_archive_end): Put input file entry
6642 for archive after archive members.
6643 (Incremental_inputs::report_object): Add parameter; track argument
6644 serial numbers and in_system_directory flag.
6645 (Incremental_inputs::report_script): Add parameter; track argument
6647 (Output_section_incremental_inputs::set_final_data_size): Adjust
6648 size of symbol info entry; check for forwarding symbols.
6649 (Output_section_incremental_inputs::write_input_files): Write
6650 in_system_directory flag and argument serial number.
6651 (Output_section_incremental_inputs::write_info_blocks): Map section
6652 indices between incremental info and original input file; store
6653 input section index for each symbol.
6654 (class Local_got_offset_visitor): Derive from Got_offset_list::Visitor;
6655 change operator() to visit().
6656 (class Global_got_offset_visitor): Likewise.
6657 (class Global_symbol_visitor_got_plt):
6658 (Output_section_incremental_inputs::write_got_plt): Use new visitor
6660 (Sized_incr_relobj::Sized_incr_relobj): New constructor.
6661 (Sized_incr_relobj::do_read_symbols): New function.
6662 (Sized_incr_relobj::do_layout): New function.
6663 (Sized_incr_relobj::do_layout_deferred_sections): New function.
6664 (Sized_incr_relobj::do_add_symbols): New function.
6665 (Sized_incr_relobj::do_should_include_member): New function.
6666 (Sized_incr_relobj::do_for_all_global_symbols): New function.
6667 (Sized_incr_relobj::do_for_all_local_got_entries): New function.
6668 (Sized_incr_relobj::do_section_size): New function.
6669 (Sized_incr_relobj::do_section_name): New function.
6670 (Sized_incr_relobj::do_section_contents): New function.
6671 (Sized_incr_relobj::do_section_flags): New function.
6672 (Sized_incr_relobj::do_section_entsize): New function.
6673 (Sized_incr_relobj::do_section_address): New function.
6674 (Sized_incr_relobj::do_section_type): New function.
6675 (Sized_incr_relobj::do_section_link): New function.
6676 (Sized_incr_relobj::do_section_info): New function.
6677 (Sized_incr_relobj::do_section_addralign): New function.
6678 (Sized_incr_relobj::do_initialize_xindex): New function.
6679 (Sized_incr_relobj::do_get_global_symbol_counts): New function.
6680 (Sized_incr_relobj::do_read_relocs): New function.
6681 (Sized_incr_relobj::do_gc_process_relocs): New function.
6682 (Sized_incr_relobj::do_scan_relocs): New function.
6683 (Sized_incr_relobj::do_count_local_symbols): New function.
6684 (Sized_incr_relobj::do_finalize_local_symbols): New function.
6685 (Sized_incr_relobj::do_set_local_dynsym_indexes): New function.
6686 (Sized_incr_relobj::do_set_local_dynsym_offset): New function.
6687 (Sized_incr_relobj::do_relocate): New function.
6688 (Sized_incr_relobj::do_set_section_offset): New function.
6689 (Sized_incr_dynobj::Sized_incr_dynobj): New function.
6690 (Sized_incr_dynobj::do_read_symbols): New function.
6691 (Sized_incr_dynobj::do_layout): New function.
6692 (Sized_incr_dynobj::do_add_symbols): New function.
6693 (Sized_incr_dynobj::do_should_include_member): New function.
6694 (Sized_incr_dynobj::do_for_all_global_symbols): New function.
6695 (Sized_incr_dynobj::do_for_all_local_got_entries): New function.
6696 (Sized_incr_dynobj::do_section_size): New function.
6697 (Sized_incr_dynobj::do_section_name): New function.
6698 (Sized_incr_dynobj::do_section_contents): New function.
6699 (Sized_incr_dynobj::do_section_flags): New function.
6700 (Sized_incr_dynobj::do_section_entsize): New function.
6701 (Sized_incr_dynobj::do_section_address): New function.
6702 (Sized_incr_dynobj::do_section_type): New function.
6703 (Sized_incr_dynobj::do_section_link): New function.
6704 (Sized_incr_dynobj::do_section_info): New function.
6705 (Sized_incr_dynobj::do_section_addralign): New function.
6706 (Sized_incr_dynobj::do_initialize_xindex): New function.
6707 (Sized_incr_dynobj::do_get_global_symbol_counts): New function.
6708 (make_sized_incremental_object): New function.
6709 (Incremental_library::copy_unused_symbols): New function.
6710 (Incremental_library::do_for_all_unused_symbols): New function.
6711 * incremental.h (enum Incremental_input_flags): New type.
6712 (class Incremental_checker): Remove.
6713 (Incremental_input_entry::Incremental_input_entry): Add argument
6715 (Incremental_input_entry::arg_serial): New function.
6716 (Incremental_input_entry::set_is_in_system_directory): New function.
6717 (Incremental_input_entry::is_in_system_directory): New function.
6718 (Incremental_input_entry::arg_serial_): New data member.
6719 (Incremental_input_entry::is_in_system_directory_): New data member.
6720 (class Script_info): Move here from script.h.
6721 (Script_info::Script_info): Add filename parameter.
6722 (Script_info::filename): New function.
6723 (Script_info::filename_): New data member.
6724 (Incremental_script_entry::Incremental_script_entry): Add argument
6726 (Incremental_object_entry::Incremental_object_entry): Likewise.
6727 (Incremental_object_entry::add_input_section): Build list of input
6728 sections with map to original shndx.
6729 (Incremental_object_entry::get_input_section_index): New function.
6730 (Incremental_object_entry::shndx_): New data member.
6731 (Incremental_object_entry::name_key_): Rename; adjust all refs.
6732 (Incremental_object_entry::sh_size_): Rename; adjust all refs.
6733 (Incremental_archive_entry::Incremental_archive_entry): Add argument
6735 (Incremental_inputs::report_archive_begin): Likewise.
6736 (Incremental_inputs::report_object): Likewise.
6737 (Incremental_inputs::report_script): Likewise.
6738 (class Incremental_global_symbol_reader): New class.
6739 (Incremental_input_entry_reader::Incremental_input_entry_reader): Read
6740 and store flags and input file type.
6741 (Incremental_input_entry_reader::arg_serial): New function.
6742 (Incremental_input_entry_reader::type): Extract type from flags.
6743 (Incremental_input_entry_reader::is_in_system_directory): New function.
6744 (Incremental_input_entry_reader::get_input_section_count): Call
6745 accessor function for type.
6746 (Incremental_input_entry_reader::get_symbol_offset): Call accessor
6747 function for type; adjust size of global symbol entry.
6748 (Incremental_input_entry_reader::get_global_symbol_count): Call
6749 accessor function for type.
6750 (Incremental_input_entry_reader::get_object_count): Likewise.
6751 (Incremental_input_entry_reader::get_object_offset): Likewise.
6752 (Incremental_input_entry_reader::get_member_count): Likewise.
6753 (Incremental_input_entry_reader::get_unused_symbol_count): Likewise.
6754 (Incremental_input_entry_reader::get_member_offset): Likewise.
6755 (Incremental_input_entry_reader::get_unused_symbol): Likewise.
6756 (Incremental_input_entry_reader::Global_symbol_info): Remove.
6757 (Incremental_input_entry_reader::get_global_symbol_info): Remove.
6758 (Incremental_input_entry_reader::get_global_symbol_reader): New
6760 (Incremental_input_entry_reader::get_output_symbol_index): New
6762 (Incremental_input_entry_reader::type_): Remove.
6763 (Incremental_input_entry_reader::flags_): New data member.
6764 (Incremental_inputs_reader::input_file_offset): New function.
6765 (Incremental_inputs_reader::input_file_index): New function.
6766 (Incremental_inputs_reader::input_file): Call input_file_offset.
6767 (Incremental_inputs_reader::input_file_at_offset): New function.
6768 (Incremental_relocs_reader::get_r_type): Reformat.
6769 (Incremental_relocs_reader::get_r_shndx): Reformat.
6770 (Incremental_relocs_reader::get_r_offset): Reformat.
6771 (Incremental_relocs_reader::data): New function.
6772 (Incremental_binary::Incremental_binary): Initialize new data members.
6773 (Incremental_binary::check_inputs): Add cmdline parameter.
6774 (Incremental_binary::file_is_unchanged): Remove.
6775 (Input_reader::arg_serial): New function.
6776 (Input_reader::get_unused_symbol_count): New function.
6777 (Input_reader::get_unused_symbol): New function.
6778 (Input_reader::do_arg_serial): New function.
6779 (Input_reader::do_get_unused_symbol_count): New function.
6780 (Input_reader::do_get_unused_symbol): New function.
6781 (Incremental_binary::input_file_count): New function.
6782 (Incremental_binary::get_input_reader): Change signature to use
6783 index instead of filename.
6784 (Incremental_binary::file_has_changed): New function.
6785 (Incremental_binary::get_input_argument): New function.
6786 (Incremental_binary::get_library): New function.
6787 (Incremental_binary::get_script_info): New function.
6788 (Incremental_binary::init_layout): New function.
6789 (Incremental_binary::reserve_layout): New function.
6790 (Incremental_binary::output_file): New function.
6791 (Incremental_binary::do_check_inputs): New function.
6792 (Incremental_binary::do_file_is_unchanged): Remove.
6793 (Incremental_binary::do_file_has_changed): New function.
6794 (Incremental_binary::do_init_layout): New function.
6795 (Incremental_binary::do_reserve_layout): New function.
6796 (Incremental_binary::do_input_file_count): New function.
6797 (Incremental_binary::do_get_input_reader): Change signature.
6798 (Incremental_binary::input_args_map_): New data member.
6799 (Incremental_binary::library_map_): New data member.
6800 (Incremental_binary::script_map_): New data member.
6801 (Sized_incremental_binary::Sized_incremental_binary): Initialize
6803 (Sized_incremental_binary::output_section): New function.
6804 (Sized_incremental_binary::inputs_reader): Add const.
6805 (Sized_incremental_binary::symtab_reader): Add const.
6806 (Sized_incremental_binary::relocs_reader): Add const.
6807 (Sized_incremental_binary::got_plt_reader): Add const.
6808 (Sized_incremental_binary::get_symtab_view): New function.
6809 (Sized_incremental_binary::Inputs_reader): New typedef.
6810 (Sized_incremental_binary::Input_entry_reader): New typedef.
6811 (Sized_incremental_binary::do_check_inputs): Add cmdline parameter.
6812 (Sized_incremental_binary::do_file_is_unchanged): Remove.
6813 (Sized_incremental_binary::do_file_has_changed): New function.
6814 (Sized_incremental_binary::do_init_layout): New function.
6815 (Sized_incremental_binary::do_reserve_layout): New function.
6816 (Sized_input_reader::Inputs_reader): Remove.
6817 (Sized_input_reader::Input_entry_reader): Remove.
6818 (Sized_input_reader::do_arg_serial): New function.
6819 (Sized_input_reader::do_get_unused_symbol_count): New function.
6820 (Sized_input_reader::do_get_unused_symbol): New function.
6821 (Sized_incremental_binary::do_input_file_count): New function.
6822 (Sized_incremental_binary::do_get_input_reader): Change signature;
6823 use index instead of filename.
6824 (Sized_incremental_binary::section_map_): New data member.
6825 (Sized_incremental_binary::input_entry_readers_): New data member.
6826 (class Sized_incr_relobj): New class.
6827 (class Sized_incr_dynobj): New class.
6828 (make_sized_incremental_object): New function.
6829 (class Incremental_library): New class.
6830 * layout.cc (Free_list::num_lists): New static data member.
6831 (Free_list::num_nodes): New static data member.
6832 (Free_list::num_removes): New static data member.
6833 (Free_list::num_remove_visits): New static data member.
6834 (Free_list::num_allocates): New static data member.
6835 (Free_list::num_allocate_visits): New static data member.
6836 (Free_list::init): New function.
6837 (Free_list::remove): New function.
6838 (Free_list::allocate): New function.
6839 (Free_list::dump): New function.
6840 (Free_list::print_stats): New function.
6841 (Layout_task_runner::run): Resize output file for incremental updates.
6842 (Layout::Layout): Initialize new data members.
6843 (Layout::set_incremental_base): New function.
6844 (Layout::init_fixed_output_section): New function.
6845 (Layout::layout_eh_frame): Do not build .eh_frame_hdr section for
6846 incremental updates.
6847 (Layout::create_gold_note): Do not create gold note section for
6848 incremental updates.
6849 (Layout::set_segment_offsets): Do not recalculate RELRO alignment
6850 for incremental updates.
6851 (Layout::set_section_offsets): For incremental updates, allocate space
6853 (Layout::create_symtab_sections): Layout with offsets relative to
6854 start of section; for incremental updates, allocate space from free
6856 (Layout::create_shdrs): For incremental updates, allocate space from
6858 (Layout::finish_dynamic_section): For incremental updates, do not
6859 check --as-needed (fixed in subsequent patch).
6860 * layout.h (class Free_list): New class.
6861 (Layout::set_incremental_base): New function.
6862 (Layout::incremental_base): New function.
6863 (Layout::init_fixed_output_section): New function.
6864 (Layout::allocate): New function.
6865 (Layout::incremental_base_): New data member.
6866 (Layout::free_list_): New data member.
6867 * main.cc (main): Print Free_list statistics.
6868 * object.cc (Relobj::finalize_incremental_relocs): Add
6869 clear_counts parameter; clear counts only when clear_counts is set.
6870 (Sized_relobj::Sized_relobj): Initialize new base class.
6871 (Sized_relobj::do_layout): Don't report special sections.
6872 (Sized_relobj::do_for_all_local_got_entries): New function.
6873 (Sized_relobj::write_local_symbols): Add symtab_off parameter; add
6874 symtab_off to all symbol table offsets.
6875 (Sized_relobj::do_get_global_symbol_counts): Add typename keyword.
6876 * object.h (class Got_offset_list): Move to top of file.
6877 (Object::Object): Allow case where input_file == NULL.
6878 (Object::~Object): Likewise.
6879 (Object::input_file): Assert that input_file != NULL.
6880 (Object::lock): Allow case where input_file == NULL.
6881 (Object::unlock): Likewise.
6882 (Object::is_locked): Likewise.
6883 (Object::token): Likewise.
6884 (Object::release): Likewise.
6885 (Object::is_incremental): New function.
6886 (Object::get_mtime): New function.
6887 (Object::for_all_local_got_entries): New function.
6888 (Object::clear_view_cache_marks): Allow case where input_file == NULL.
6889 (Object::set_is_in_system_directory): New function.
6890 (Object::is_in_system_directory): New function.
6891 (Object::do_is_incremental): New function.
6892 (Object::do_get_mtime): New function.
6893 (Object::do_for_all_local_got_entries): New function.
6894 (Object::is_in_system_directory_): New data member.
6895 (Relobj::finalize_incremental_relocs): Add clear_counts parameter.
6896 (class Sized_relobj_base): New class.
6897 (class Sized_relobj): Derive from Sized_relobj_base.
6898 (class Sized_relobj::Symbols): Redeclare from base class.
6899 (class Sized_relobj::local_got_offset_list): Remove.
6900 (class Sized_relobj::Output_sections): Redeclare from base class.
6901 (class Sized_relobj::do_for_all_local_got_entries): New function.
6902 (class Sized_relobj::write_local_symbols): Add offset parameter.
6903 (class Sized_relobj::local_symbol_offset_): Update comment.
6904 (class Sized_relobj::local_dynsym_offset_): Update comment.
6905 * options.cc (Input_arguments::add_file): Remove const.
6906 * options.h (Input_file_argument::Input_file_argument):
6907 Initialize arg_serial_ (all constructors).
6908 (Input_file_argument::set_arg_serial): New function.
6909 (Input_file_argument::arg_serial): New function.
6910 (Input_file_argument::arg_serial_): New data member.
6911 (Input_arguments::Input_arguments): Initialize file_count_.
6912 (Input_arguments::add_file): Remove const.
6913 (Input_arguments::number_of_input_files): New function.
6914 (Input_arguments::file_count_): New data member.
6915 (Command_line::number_of_input_files): Call
6916 Input_arguments::number_of_input_files.
6917 * output.cc (Output_segment_headers::Output_segment_headers):
6919 (Output_section::Input_section::current_data_size): New function.
6920 (Output_section::Output_section): Initialize new data members.
6921 (Output_section::add_input_section): Don't do merge sections for
6922 an incremental link; allocate space from free list for an
6924 (Output_section::add_output_section_data): Allocate space from
6925 free list for an incremental update.
6926 (Output_section::update_data_size): New function.
6927 (Output_section::set_fixed_layout): New function.
6928 (Output_section::reserve): New function.
6929 (Output_segment::set_section_addresses): Remove const.
6930 (Output_segment::set_section_list_addresses): Remove const; allocate
6931 space from free list for an incremental update.
6932 (Output_segment::set_offset): Adjust size of RELRO segment for an
6934 * output.h (Output_data::current_data_size): Move here from
6936 (Output_data::pre_finalize_data_size): New function.
6937 (Output_data::update_data_size): New function.
6938 (Output_section_headers::update_data_size): new function.
6939 (Output_section_data_build::current_data_size): Move to Output_data.
6940 (Output_data_strtab::update_data_size): New function.
6941 (Output_section::current_data_size): Move to Output_data.
6942 (Output_section::set_fixed_layout): New function.
6943 (Output_section::has_fixed_layout): New function.
6944 (Output_section::reserve): New function.
6945 (Output_section::update_data_size): New function.
6946 (Output_section::has_fixed_layout_): New data member.
6947 (Output_section::free_list_): New data member.
6948 (Output_segment::set_section_addresses): Remove const.
6949 (Output_segment::set_section_list_addresses): Remove const.
6950 * plugin.cc (Sized_pluginobj::do_for_all_local_got_entries):
6952 * plugin.h (Sized_pluginobj::do_for_all_local_got_entries):
6954 * readsyms.cc (Read_symbols::do_read_symbols): Add library
6955 parameter when calling Add_symbols constructor; store argument
6956 serial number for members of a lib group.
6957 (Add_symbols::locks): Allow case where token == NULL.
6958 (Add_symbols::run): Report libraries denoted by --start-lib/--end-lib.
6959 (Read_member::~Read_member): New function.
6960 (Read_member::is_runnable): New function.
6961 (Read_member::locks): New function.
6962 (Read_member::run): New function.
6963 (Check_script::~Check_script): New function.
6964 (Check_script::is_runnable): New function.
6965 (Check_script::locks): New function.
6966 (Check_script::run): New function.
6967 (Check_library::~Check_library): New function.
6968 (Check_library::is_runnable): New function.
6969 (Check_library::locks): New function.
6970 (Check_library::run): New function.
6971 * readsyms.h (Add_symbols::Add_symbols): Add library parameter.
6972 (Add_symbols::library_): New data member.
6973 (class Read_member): New class.
6974 (class Check_script): New class.
6975 (class Check_library): New class.
6976 * reloc.cc (Read_relocs::is_runnable): Allow case where
6978 (Read_relocs::locks): Likewise.
6979 (Scan_relocs::locks): Likewise.
6980 (Relocate_task::locks): Likewise.
6981 (Sized_relobj::do_scan_relocs): Tell finalize_incremental_relocs
6983 (Sized_relobj::incremental_relocs_scan): Fix comment.
6984 (Sized_relobj::do_relocate): Pass output file offset to
6985 write_local_symbols.
6986 (Sized_relobj::incremental_relocs_write_reltype): Use reloc_size
6987 from class declaration.
6988 * script.cc (read_input_script): Allocate Script_info; pass
6989 argument serial number to report_script.
6990 * script.h (class Script_info): Move to incremental.h.
6991 * symtab.cc (Symbol_table::add_from_incrobj): New function.
6992 * symtab.h (Symbol_table::add_from_incrobj): New function.
6993 (Symbol_table::set_file_offset): New function.
6995 2011-04-05 Cary Coutant <ccoutant@google.com>
6997 * incremental-dump.cc (dump_incremental_inputs): Change signature
6998 to take a Sized_incremental_binary; change caller. Use readers
6999 in Sized_incremental_binary.
7001 (Sized_incremental_binary::find_incremental_inputs_sections):
7002 Rename do_find_incremental_inputs_sections to this.
7003 (Sized_incremental_binary::setup_readers): New function.
7004 (Sized_incremental_binary::do_check_inputs): Check
7005 has_incremental_info_ flag; move setup code to setup_readers;
7007 (Sized_incremental_binary::do_file_is_unchanged): New function.
7008 (Sized_incremental_binary::do_get_input_reader): New function.
7009 * incremental.h (class Incremental_binary): Move to end of file.
7010 (Incremental_binary::file_is_unchanged): New function.
7011 (Incremental_binary::do_file_is_unchanged): New function.
7012 (Incremental_binary::Input_reader): New class.
7013 (Incremental_binary::get_input_reader): New function.
7014 (class Sized_incremental_binary): Move to end of file.
7015 (Sized_incremental_binary::Sized_incremental_binary): Setup the
7016 input section reader classes.
7017 (Sized_incremental_binary::has_incremental_info): New function.
7018 (Sized_incremental_binary::inputs_reader): New function.
7019 (Sized_incremental_binary::symtab_reader): New function.
7020 (Sized_incremental_binary::relocs_reader): New function.
7021 (Sized_incremental_binary::got_plt_reader): New function.
7022 (Sized_incremental_binary::do_file_is_unchanged): New function.
7023 (Sized_incremental_binary::Sized_input_reader): New class.
7024 (Sized_incremental_binary::get_input_reader): New function.
7025 (Sized_incremental_binary::find_incremental_inputs_sections):
7026 Rename do_find_incremental_inputs_sections to this.
7027 (Sized_incremental_binary::setup_readers): New function.
7028 (Sized_incremental_binary::has_incremental_info_): New data member.
7029 (Sized_incremental_binary::inputs_reader_): New data member.
7030 (Sized_incremental_binary::symtab_reader_): New data member.
7031 (Sized_incremental_binary::relocs_reader_): New data member.
7032 (Sized_incremental_binary::got_plt_reader_): New data member.
7033 (Sized_incremental_binary::current_input_file_): New data member.
7035 2011-04-05 Paul Pluzhnikov <ppluzhnikov@google.com>
7038 * dwarf_reader.cc (Sized_dwarf_line_info): Fix vector bounds
7041 2011-03-30 Cary Coutant <ccoutant@google.com>
7043 * archive.cc (Archive::include_member): Adjust call to report_object.
7044 (Add_archive_symbols::run): Add script_info to call to
7045 report_archive_begin.
7046 (Lib_group::include_member): Adjust call to report_object.
7047 (Add_lib_group_symbols::run): Adjust call to report_object.
7048 * incremental-dump.cc (dump_incremental_inputs): Remove unnecessary
7049 blocks. Add object count for script input files.
7050 * incremental.cc (Incremental_inputs::report_archive_begin): Add
7051 script_info parameter; change all callers.
7052 (Incremental_inputs::report_object): Add script_info parameter;
7054 (Incremental_inputs::report_script): Store backpointer to
7055 incremental info entry.
7056 (Output_section_incremental_inputs::set_final_data_size): Record
7057 additional information for scripts.
7058 (Output_section_incremental_inputs::write_info_blocks): Likewise.
7059 * incremental.h (Incremental_script_entry::add_object): New function.
7060 (Incremental_script_entry::get_object_count): New function.
7061 (Incremental_script_entry::get_object): New function.
7062 (Incremental_script_entry::objects_): New data member; adjust
7064 (Incremental_inputs::report_archive_begin): Add script_info parameter.
7065 (Incremental_inputs::report_object): Add script_info parameter.
7066 (Incremental_inputs_reader::get_object_count): New function.
7067 (Incremental_inputs_reader::get_object_offset): New function.
7068 * options.cc (Input_arguments::add_file): Return reference to
7070 * options.h (Input_argument::set_script_info): New function.
7071 (Input_argument::script_info): New function.
7072 (Input_argument::script_info_): New data member; adjust all
7074 (Input_file_group::add_file): Return reference to new input argument.
7075 (Input_file_lib::add_file): Likewise.
7076 (Input_arguments::add_file): Likewise.
7077 * readsyms.cc (Add_symbols::run): Adjust call to report_object.
7078 * script.cc (Parser_closure::Parser_closure): Add script_info
7079 parameter; adjust all callers.
7080 (Parser_closure::script_info): New function.
7081 (Parser_closure::script_info_): New data member.
7082 (read_input_script): Report scripts earlier to incremental info.
7083 (script_add_file): Set script_info in Input_argument.
7084 (script_add_library): Likewise.
7085 * script.h (Script_options::Script_info): Rewrite class.
7087 2011-03-29 Cary Coutant <ccoutant@google.com>
7089 * archive.cc (Library_base::should_include_member): Move
7090 method here from class Archive.
7091 (Archive::Archive): Initialize base class.
7092 (Archive::should_include_member): Move to base class.
7093 (Archive::do_for_all_unused_symbols): New function.
7094 (Add_archive_symbols::run): Remove redundant access to
7096 (Lib_group::Lib_group): Initialize base class.
7097 (Lib_group::do_filename): New function.
7098 (Lib_group::include_member): Pass pointer to Lib_group to
7100 (Lib_group::do_for_all_unused_symbols): New function.
7101 (Add_lib_group_symbols::run): Report archive information for
7103 * archive.h (class Library_base): New base class.
7104 (class Archive): Derive from Library_base.
7105 (Archive::filename): Move to base class.
7106 (Archive::set_incremental_info): Likewise.
7107 (Archive::incremental_info): Likewise.
7108 (Archive::Should_include): Likewise.
7109 (Archive::should_include_member): Likewise.
7110 (Archive::Armap_entry): Remove.
7111 (Archive::Unused_symbol_iterator): Remove.
7112 (Archive::unused_symbols_begin): Remove.
7113 (Archive::unused_symbols_end): Remove.
7114 (Archive::do_filename): New function.
7115 (Archive::do_get_mtime): New function.
7116 (Archive::do_for_all_unused_symbols): New function.
7117 (Archive::task_): Move to base class.
7118 (Archive::incremental_info_): Likewise.
7119 (class Lib_group): Derive from Library_base.
7120 (Lib_group::do_filename): New function.
7121 (Lib_group::do_get_mtime): New function.
7122 (Lib_group::do_for_all_unused_symbols): New function.
7123 (Lib_group::task_): Move to base class.
7124 * dynobj.cc (Sized_dynobj::do_for_all_global_symbols): New
7126 * dynobj.h (Sized_dynobj::do_for_all_global_symbols): New
7128 * incremental.cc (Incremental_inputs::report_archive_begin):
7129 Use Library_base; call library's get_mtime; add incremental inputs
7130 entry before members.
7131 (class Unused_symbol_visitor): New class.
7132 (Incremental_inputs::report_archive_end): Use Library_base; use
7133 visitor class to record unused symbols; don't add incremental inputs
7134 entry after members.
7135 (Incremental_inputs::report_object): Use Library_base.
7137 (Incremental_archive_entry::Incremental_archive_entry): Remove
7138 unused Archive parameter.
7139 (Incremental_inputs::report_archive_begin): Use Library_base.
7140 (Incremental_inputs::report_archive_end): Likewise.
7141 (Incremental_inputs::report_object): Likewise.
7142 * object.cc (Sized_relobj::do_for_all_global_symbols): New
7144 * object.h (Object::for_all_global_symbols): New function.
7145 (Object::do_for_all_global_symbols): New function.
7146 (Sized_relobj::do_for_all_global_symbols): New function.
7147 * plugin.cc (Sized_pluginobj::do_for_all_global_symbols): New
7149 * plugin.h (Sized_pluginobj::do_for_all_global_symbols): New
7152 2011-03-27 Ian Lance Taylor <iant@google.com>
7154 * archive.cc (Archive::interpret_header): Return -1 if something
7155 goes wrong. Change callers accordingly.
7157 2011-03-25 Cary Coutant <ccoutant@google.com>
7159 * testsuite/Makefile.am (final_layout.stdout): Use -n option with nm.
7160 * testsuite/Makefile.in: Regenerate.
7162 2011-03-23 Rafael Ávila de Espíndola <respindola@mozilla.com>
7164 * plugin.cc (get_view): New.
7165 (Plugin::load): Pass get_view to the plugin.
7166 (Plugin_manager::get_view): New.
7168 2011-03-21 Ian Lance Taylor <iant@google.com>
7170 * testsuite/final_layout.sh: Rewrite to not use dc.
7171 * testsuite/relro_test.sh: Fail if dc is not present.
7173 2011-03-21 Sriraman Tallam <tmsriram@google.com>
7175 * testsuite/icf_safe_so_test.sh: Add #!/bin/sh to start.
7177 * testsuite/icf_string_merge_test.sh: Add #!/bin/sh to start.
7178 * testsuite/icf_safe_test.sh: Add #!/bin/sh to start.
7180 * testsuite/icf_sht_rel_addend_test.sh: Add #!/bin/sh to start.
7181 * testsuite/icf_preemptible_functions_test.sh: Add #!/bin/sh to start.
7183 2011-03-14 Ian Lance Taylor <iant@google.com>
7185 * script-sections.cc (Sort_output_sections::script_compare):
7186 Rename from is_before, change return type.
7187 (Sort_output_sections::operator()): Adjust accordingly.
7189 2011-03-11 Jeffrey Yasskin <jyasskin@google.com>
7192 * testsuite/odr_violation2.cc: Add comment to make all error line
7193 numbers double digits.
7194 * testsuite/debug_msg.sh: Adjust expected errors.
7196 2011-03-09 Jeffrey Yasskin <jyasskin@google.com>
7198 * dwarf_reader.cc (Sized_dwarf_line_info): Include all lines,
7199 but mark earlier ones as non-canonical
7200 (offset_to_iterator): Update search target and example
7201 (do_addr2line): Return extra lines in a vector*
7202 (format_file_lineno): Extract from do_addr2line
7203 (one_addr2line): Add vector* out-param
7204 * dwarf_reader.h (Offset_to_lineno_entry): New field recording
7205 when a lineno entry appeared last for its instruction
7206 (Dwarf_line_info): Add vector* out-param
7207 * object.cc (Relocate_info): Pass NULL for the vector* out-param
7208 * symtab.cc (Odr_violation_compare): Include the lineno in the
7210 (linenos_from_loc): New. Combine the canonical line for an
7211 address with its other lines.
7212 (True_if_intersect): New. Helper functor to make
7213 std::set_intersection a query.
7214 (detect_odr_violations): Compare sets of lines instead of just
7215 one line for each function. This became less deterministic, but
7216 has fewer false positives.
7217 * symtab.h: Declarations.
7218 * testsuite/Makefile.am (odr_violation2.o): Compile with -O2 to
7219 mix an optimized and non-optimized object in the same binary
7220 (odr_violation2.so): Same.
7221 * testsuite/Makefile.in: Regenerate from Makefile.am.
7222 * testsuite/debug_msg.cc (main): Make OdrDerived classes.
7223 * testsuite/debug_msg.sh: Update line numbers and add
7225 * testsuite/odr_violation1.cc: Use OdrDerived, in a
7226 non-optimized context.
7227 * testsuite/odr_violation2.cc: Make sure Ordering::operator()
7228 isn't inlined, and use OdrDerived in an optimized context.
7229 * testsuite/odr_header1.h: Defines OdrDerived, where
7230 optimization will change the
7231 first-instruction-in-the-destructor's file and line number.
7232 * testsuite/odr_header2.h: Defines OdrBase.
7234 2011-03-09 Ian Lance Taylor <iant@google.com>
7236 * fileread.cc (File_read::clear_views): Don't delete the whole
7239 2011-03-08 Ian Lance Taylor <iant@google.com>
7242 * fileread.cc: #include <climits>.
7243 (GOLD_IOV_MAX): Define.
7244 (File_read::read_multiple): Limit number of entries by iov_max.
7245 * fileread.h (class File_read): Always set max_readv_entries to
7248 2011-03-07 Ian Lance Taylor <iant@google.com>
7251 * options.h (class General_options): Add -dy and -dn.
7253 2011-03-02 Cary Coutant <ccoutant@google.com>
7255 * testsuite/script_test_9.t: Add TLS segment.
7257 2011-03-02 Simon Baldwin <simonb@google.com>
7259 * configure.ac: Add check for gnu_indirect_function support in
7260 the toolchain building binutils.
7261 * configure: Rebuild.
7263 2011-02-18 Rafael Ávila de Espíndola <respindola@mozilla.com>
7265 * symtab.cc (Symbol::should_add_dynsym_entry) Return false for
7266 plugin only symbols.
7267 (Symbol_table::sized_finalize_symbol) Mark symbol only present
7268 in plugin files as not needed in the symbol table.
7270 2011-02-11 Sriraman Tallam <tmsriram@google.com>
7272 * output.cc (Output_section::add_input_section): Delay fill
7273 generation for section ordering.
7275 2011-02-09 Ian Lance Taylor <iant@google.com>
7278 * object.h (class Sized_relobj): Remove clear_local_symbols.
7279 * reloc.cc (Sized_relobj::do_relocate): Don't call
7280 clear_local_symbols.
7282 2011-02-08 Rafael Ávila de Espíndola <respindola@mozilla.com>
7284 * plugin.cc (is_visible_from_outside): Return true for symbols
7287 2011-02-04 Jeffrey Yasskin <jyasskin@google.com>
7289 * symtab.cc (Odr_violation_compare::operator()): Sort by just the
7292 2011-02-02 Sriraman Tallam <tmsriram@google.com>
7294 * icf.h (is_section_foldable_candidate): Change type of parameter
7296 * icf.cc (Icf::find_identical_sections): Change type of local variable
7297 section_name to be std::string.
7298 (is_function_ctor_or_dtor): Change type of parameter to std::string.
7300 2011-01-25 Ian Lance Taylor <iant@google.com>
7302 * script.cc (script_add_extern): Rewrite to use
7303 add_symbol_reference.
7305 2011-01-25 Doug Kwan <dougkwan@google.com>
7307 * icf.cc (get_section_contents): Always lock section's object.
7309 2011-01-24 Ian Lance Taylor <iant@google.com>
7311 * options.h (class General_options): Accept
7312 --no-detect-odr-violations.
7314 2011-01-24 Ian Lance Taylor <iant@google.com>
7316 * version.cc (version_string): Bump to 1.11.
7318 2011-01-24 Ian Lance Taylor <iant@google.com>
7320 * plugin.cc (class Plugin_rescan): Define new class.
7321 (Plugin_manager::claim_file): Set any_claimed_.
7322 (Plugin_manager::save_archive): New function.
7323 (Plugin_manager::save_input_group): New function.
7324 (Plugin_manager::all_symbols_read): Create Plugin_rescan task if
7326 (Plugin_manager::new_undefined_symbol): New function.
7327 (Plugin_manager::rescan): New function.
7328 (Plugin_manager::rescannable_defines): New function.
7329 (Plugin_manager::add_input_file): Set any_added_.
7330 * plugin.h (class Plugin_manager): define new fields rescannable_,
7331 undefined_symbols_, any_claimed_, and any_added_. Declare
7332 Plugin_rescan as friend. Declare new functions.
7333 (Plugin_manager::Rescannable): Define type.
7334 (Plugin_manager::Rescannable_list): Define type.
7335 (Plugin_manager::Undefined_symbol_list): Define type.
7336 (Plugin_manager::Plugin_manager): Initialize new fields.
7337 * archive.cc (Archive::defines_symbol): New function.
7338 (Add_archive_symbols::run): Pass archive to plugins if any.
7339 * archive.h (class Archive): Declare defines_symbol.
7340 * readsyms.cc (Input_group::~Input_group): New function.
7341 (Finish_group::run): Pass input_group to plugins if any.
7342 * readsyms.h (class Input_group): Declare destructor.
7343 * symtab.cc (add_from_object): Pass undefined symbol to plugins if
7346 2011-01-10 Ian Lance Taylor <iant@google.com>
7348 * layout.cc (Layout::layout_eh_frame): Mark a writable .eh_frame
7350 (Layout::set_segment_offsets): Reset increase_relro before calling
7351 set_section_addresses a second time.
7353 2011-01-04 Cary Coutant <ccoutant@google.com>
7355 * script-sections.cc (Sort_output_sections::operator()): Sort TLS
7356 sections before NOBITS sections.
7358 2011-01-01 H.J. Lu <hongjiu.lu@intel.com>
7360 * version.cc (print_version): Update copyright to 2011.
7362 2010-12-23 Cary Coutant <ccoutant@google.com>
7364 * output.h (Output_data_reloc::add_output_section): Pass OD instead
7365 of OS to this->add. Add OD parameter to second form of the function.
7367 2010-12-20 Ian Lance Taylor <iant@google.com>
7369 * dwarf_reader.cc (Sized_dwarf_line_info::read_lines): Only keep
7370 second of two consecutive entries with same offset.
7372 2010-12-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7374 * testsuite/Makefile.am (ifuncmain2static_LDADD)
7375 (ifuncmain2_LDADD, ifuncmain4static_LDADD, ifuncmain4_LDADD)
7376 (ifuncmain7static_LDADD, ifuncmain7_LDADD): New empty variables,
7377 to avoid unneeded links against $(LDADD).
7378 * testsuite/Makefile.in: Regenerate.
7380 2010-12-15 Ian Lance Taylor <iant@google.com>
7383 * x86_64.cc (Target_x86_64::Scan::check_non_pic): Give an error
7384 for R_X86_64_32 and R_X86_64_PC32.
7385 * testsuite/Makefile.am (ver_matching_def.so): Depend on and use
7386 ver_matching_def_pic.o.
7387 (ver_matching_def_pic.o): New target.
7389 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7391 * fileread.cc (file_counts_lock, file_counts_initialize_lock)
7392 (total_mapped_bytes, current_mapped_bytes, maximum_mapped_bytes):
7393 Move definition before File_read::View member definitions.
7394 (File_read::View::~View): Initialize and hold lock before
7395 updating current_mapped_bytes.
7397 2010-12-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7399 * dwarf_reader.cc: Remove outdated comment.
7400 * gold-threads.cc: Fix typo in error message.
7401 * archive.cc: Fix typos in comments.
7402 * archive.h: Likewise.
7403 * arm-reloc-property.cc: Likewise.
7404 * arm-reloc-property.h: Likewise.
7405 * arm-reloc.def: Likewise.
7407 * attributes.h: Likewise.
7408 * cref.cc: Likewise.
7409 * ehframe.cc: Likewise.
7410 * fileread.h: Likewise.
7412 * i386.cc: Likewise.
7414 * incremental.h: Likewise.
7415 * int_encoding.cc: Likewise.
7416 * layout.h: Likewise.
7417 * main.cc: Likewise.
7418 * merge.h: Likewise.
7419 * object.cc: Likewise.
7420 * object.h: Likewise.
7421 * options.cc: Likewise.
7422 * readsyms.cc: Likewise.
7423 * reduced_debug_output.cc: Likewise.
7424 * reloc.cc: Likewise.
7425 * script-sections.cc: Likewise.
7426 * sparc.cc: Likewise.
7427 * symtab.h: Likewise.
7428 * target-reloc.h: Likewise.
7429 * target.cc: Likewise.
7430 * target.h: Likewise.
7431 * timer.cc: Likewise.
7432 * timer.h: Likewise.
7433 * x86_64.cc: Likewise.
7435 2010-12-09 Cary Coutant <ccoutant@google.com>
7437 * layout.cc (Layout::layout_gnu_stack): Add warnings for executable
7439 * layout.h (Layout::layout_gnu_stack): Add pointer to Object
7440 parameter; change all callers.
7441 * object.cc (Sized_relobj::do_layout): Adjust call to layout_gnu_stack.
7442 * options.h (warn_execstack): New option.
7444 2010-12-07 Doug Kwan <dougkwan@google.com>
7446 * arm.cc (Target_arm::Scan::get_reference_flags): Treat R_ARM_PREL31
7447 like function call relocations.
7449 2010-12-07 Ian Lance Taylor <iant@google.com>
7451 * archive.cc (Archive::get_elf_object_for_member): Permit
7452 punconfigured to be NULL.
7453 (Archive::read_symbols): Pass NULL to get_elf_object_for_member.
7454 (Archive::include_member): Pass NULL to get_elf_object_for_member
7455 if we searched for the archive and this is the first included
7458 2010-12-01 Ian Lance Taylor <iant@google.com>
7460 * dwarf_reader.h (class Sized_dwarf_line_info): Add
7461 track_relocs_type_ field.
7462 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7463 Set track_relocs_type_.
7464 (Sized_dwarf_line_info::process_one_opcode): Ignore the section
7465 contents when using RELA relocs.
7466 (Sized_dwarf_line_info::read_relocs): Add the reloc addend to
7468 * reloc.cc (Track_relocs::next_addend): New function.
7469 * reloc.h (class Track_relocs): Declare next_addend.
7471 2010-12-01 Ian Lance Taylor <iant@google.com>
7473 * testsuite/icf_virtual_function_folding_test.cc (class Bar): Add
7476 2010-12-01 Ian Lance Taylor <iant@google.com>
7478 * README: Update compilers known to work and fail.
7480 2010-11-23 Matthias Klose <doko@ubuntu.com>
7482 * configure.in: For --enable-gold, handle value `default' instead of
7483 `both*'. Always install ld as ld.bfd, install as ld if gold is
7485 * configure: Regenerate.
7487 2010-11-18 Doug Kwan <dougkwan@google.com>
7489 * expression.cc (BINARY_EXPRESSION): Initialize left_alignment
7490 and right_alignment to be zero. Store result alignment only if it is
7491 greater than existing alignment.
7493 2010-11-16 Cary Coutant <ccoutant@google.com>
7496 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
7497 Check for ".zdebug_line".
7499 2010-11-16 Doug Kwan <dougkwan@google.com>
7500 Cary Coutant <ccoutant@google.com>
7502 * output.h (Output_segment::set_section_addresses): Pass increase_relro
7503 by reference; adjust all callers.
7504 * output.cc (Output_segment::set_section_addresses): Adjust references
7505 to increase_relro. Add padding to *increase_relro when ORDER_RELRO_LAST
7507 (Output_segment::set_offset): Assert if PT_GNU_RELRO segment does not
7508 end at page boundary.
7510 2010-11-16 Cary Coutant <ccoutant@google.com>
7513 * layout.cc (Layout::choose_output_section): Transform names of
7514 compressed sections even when using a script with a SECTIONS clause.
7515 (Layout::output_section_name): Remove code to transform
7516 compressed debug section names.
7517 * output.cc (Output_section::add_input_section): Use uncompressed
7518 section size when tracking input sections.
7520 2010-11-11 Richard Sandiford <richard.sandiford@linaro.org>
7522 * symtab.h (Symbol::NON_PIC_REF): Remove.
7523 (Symbol::RELATIVE_REF, Symbol::TLS_REF): New Reference_flags.
7524 (Symbol::FUNCTION_CALL): Renumber. Reword comment.
7525 (Symbol::needs_dynamic_reloc): Don't check NON_PIC_REF.
7526 (Symbol::use_plt_offset): Take a flags argument and pass it
7527 directly to needs_dynamic_reloc. Restrict check for undefined
7528 weak symbols to function calls.
7529 * arm.cc (Target_arm::Scan::get_reference_flags): New function.
7530 (Target_arm::Scan::global): Use it.
7531 (Target_arm::Scan::scan_reloc_for_stub): Likewise.
7532 (Target_arm::Relocate::relocate): Likewise.
7533 (Target_arm::Relocate::should_apply_static_reloc): Replace flags
7534 parameter with an r_type parameter. Use get_reference_flags
7536 (Target_arm::Relocate::relocate): Update accordingly.
7537 * i386.cc (Target_i386::Scan::get_reference_flags): New function.
7538 (Target_i386::Scan::reloc_needs_plt_for_ifunc): Use it.
7539 (Target_i386::Scan::global): Likewise.
7540 (Target_i386::Relocate::relocate): Likewise.
7541 (Target_i386::Relocate::should_apply_static_reloc): Replace flags
7542 parameter with an r_type parameter. Use get_reference_flags
7544 (Target_i386::Relocate::relocate): Update accordingly.
7545 * powerpc.cc (Target_powerpc::Scan::get_reference_flags): New function.
7546 (Target_powerpc::Scan::global): Use it.
7547 (Target_powerpc::Scan::scan_reloc_for_stub): Likewise.
7548 (Target_powerpc::Relocate::relocate): Likewise.
7549 * sparc.cc (Target_sparc::Scan::get_reference_flags): New function.
7550 (Target_sparc::Scan::global): Use it.
7551 (Target_sparc::Scan::scan_reloc_for_stub): Likewise.
7552 (Target_sparc::Relocate::relocate): Likewise.
7553 * x86_64.cc (Target_x86_64::Scan::get_reference_flags): New function.
7554 (Target_x86_64::Scan::reloc_needs_plt_for_ifunc): Use it.
7555 (Target_x86_64::Scan::global): Likewise.
7556 (Target_x86_64::Relocate::relocate): Likewise.
7558 2010-11-08 Doug Kwan <dougkwan@google.com>
7559 Cary Coutant <ccoutant@google.com>
7561 * arm.cc (Arm_exidx_merge_section::build_contents): New method.
7562 (Arm_exidx_merge_section::section_contents_): New data member.
7563 (Arm_input_section::Arm_input_section): Initialize original_contents_.
7564 (Arm_input_section::~Arm_input_section): De-allocate memory.
7565 (Arm_input_section::original_contents_): New data member.
7566 (Arm_exidx_fixup::process_exidx_section): Pass EXIDX section contents
7567 in parameters instead of calling Object::section_contents without
7569 (Arm_output_section::group_section): New parameter TASK. Pass it
7570 to callees that need locking objects.
7571 (Arm_output_section::fix_exidx_coverage): New parameter TASK. Use it
7572 to lock EXIDX input sections. Fix a formatting issue. Call
7573 Arm_exidx_merged_section::build_contents to create merged section
7575 (Arm_output_section::create_stub_group): New parameter TASK. Use it
7576 to lock object of stub table owner.
7577 (Arm_exidx_input_section::Arm_exidx_input_section): Add new parameter
7578 TEXT_SIZE to initialize data member TEXT_SIZE_.
7579 (Arm_exidx_input_section::addralign): Fix typo in comment.
7580 (Arm_exidx_input_section::text_size): New method.
7581 (Target_arm::do_relax): New parameter TASK. Pass it to callees
7582 that require locking objects. Lock objects before scanning for stubs
7583 and updating local symbols.
7584 (Arm_input_section<big_endian>::init): Copy contents of original
7586 (Arm_input_section<big_endian>::do_write): Use saved contents of
7587 original input section instead of calling Object::section_contents
7589 (Arm_exidx_cantunwind::do_fixed_endian_write): Find out text section
7590 size without calling Object::section_size().
7591 (Arm_exidx_merged_section::Arm_exidx_merged_section): Add sanity check
7592 for size. Allocate a buffer for merged EXIDX entries.
7593 (Arm_exidx_merged_section::build_contents): New method.
7594 (Arm_exidx_merged_section::do_write): Move merge section contents
7595 building code to Arm_exidx_merged_section::build_contetns. Write
7596 out contetns in buffer instead of building it on the fly.
7597 (Arm_relobj::make_exidx_input_section): Also pass text section size
7598 to Arm_exidx_input_section constructor.
7599 (Arm_relobj::do_read_symbols): Fix memory leak. Fix a formatting issue.
7600 (Arm_dynobj::do_read_symbols): Fix memory leak.
7601 * layout.cc (Layout::finalize): Pass TASK to Target::relax().
7602 * target.h: (class Task): Add forward declaration.
7603 (Target::relax): Add new parameter TASK and pass it to
7605 (Target::do_relax):: New parameter TASK. Fix a formatting issue.
7607 2010-11-05 Cary Coutant <ccoutant@google.com>
7610 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Hold a lock on the
7611 object when reading from the file.
7612 * gold.cc (queue_middle_tasks): Hold a lock on the object when doing
7614 * icf.cc (preprocess_for_unique_sections): Hold a lock on the object
7615 when reading section contents.
7616 (get_section_contents): Likewise.
7617 (icf::find_identical_sections): Likewise.
7618 * mapfile.cc (Mapfile::print_discarded_sections): Hold a lock on the
7619 object when reading from the file.
7620 * plugin.cc (Plugin_manager::layout_deferred_objects): Hold a lock on
7621 the object when doing deferred section layout.
7623 2010-11-03 Nick Clifton <nickc@redhat.com>
7626 * script.h (class Symbol_assignment: name): New member. Returns
7627 the name of the symbol.
7628 * scrfipt.cc (Script_options::is_pending_assignment): New member.
7629 Returns true if the given symbol name is on the list of
7630 assignments wating to be processed.
7631 * archive.cc (should_incldue_member): If the symbol is undefined,
7632 check to see if it is on the list of symbols pending assignment.
7634 2010-11-03 Ryan Mansfield <rmansfield@qnx.com>
7636 * script-sections.cc (Script_sections::find_memory_region): Check
7637 for a NULL output section pointer.
7639 2010-10-29 Doug Kwan <dougkwan@google.com>
7641 * arm.cc (Arm_outout_section::fix_exidx_coverage): Adjust call to
7642 Output_section::add_relaxed_input_section.
7643 * output.cc (Output_section::add_relaxed_input_section): Add new
7644 arguments LAYOUT and NAME. Set section order index.
7645 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
7646 Copy section order index.
7647 * output.h (Output_section::add_relaxed_input_section): Add new
7648 arguments LAYOUT and NAME.
7650 2010-10-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7652 * testsuite/Makefile.am: Move gcctestdir/ld rule to
7653 NATIVE_OR_CROSS_LINKER.
7654 * testsuite/Makefile.in: Regenerate.
7656 2010-10-20 Doug Kwan <dougkwan@google.com>
7658 * arm.cc (Arm_relobj::do_read_symbols): Warn about ARM EXIDX sections
7659 without SHF_LINK_ORDER flags.
7660 * layout.cc (Layout::choose_output_section): Do not filter
7661 SHF_LINK_ORDER flag in a relocatable link.
7663 2010-10-17 Cary Coutant <ccoutant@google.com>
7665 * output.h (Output_segment::set_section_addresses): Change function
7666 signature. Update all callers.
7667 * output.cc (Output_segment::is_first_section_relro): Ignore TLS
7669 (Output_segment::set_section_addresses): Align after last TLS
7670 section. Add padding before last relro section instead of after.
7672 2010-10-17 Doug Kwan <dougkwan@google.com>
7674 * gold/arm.cc (Target_arm::got_section): Use correct order and set
7675 GOT output section to be writable.
7677 2010-10-14 Cary Coutant <ccoutant@google.com>
7679 * debug.h (DEBUG_INCREMENTAL): New flag.
7680 (debug_string_to_enum): Add DEBUG_INCREMENTAL).
7681 * gold.cc (queue_initial_tasks): Check parameters for incremental link
7683 * incremental.cc (report_command_line): Ignore all forms of
7685 * layout.cc (Layout::Layout): Check parameters for incremental link
7687 * options.cc (General_options::parse_incremental): New function.
7688 (General_options::parse_no_incremental): New function.
7689 (General_options::parse_incremental_full): New function.
7690 (General_options::parse_incremental_update): New function.
7691 (General_options::incremental_mode_): New data member.
7692 (General_options::finalize): Check incremental_mode_.
7693 * options.h (General_options): Update help text for --incremental.
7694 Add --no-incremental, --incremental-full, --incremental-update.
7695 (General_options::Incremental_mode): New enum type.
7696 (General_options::incremental_mode): New function.
7697 (General_options::incremental_mode_): New data member.
7698 * parameters.cc (Parameters::incremental_mode_): New data member.
7699 (Parameters::set_options): Set incremental_mode_.
7700 (Parameters::set_incremental_full): New function.
7701 (Parameters::incremental): New function.
7702 (Parameters::incremental_update): New function.
7703 (set_parameters_incremental_full): New function.
7704 * parameters.h (Parameters::set_incremental_full): New function.
7705 (Parameters::incremental): New function.
7706 (Parameters::incremental_update): New function.
7707 (Parameters::incremental_mode_): New data member.
7708 (set_parameters_incremental_full): New function.
7709 * plugin.cc (Plugin_manager::add_input_file): Check parameters for
7710 incremental link mode.
7711 * reloc.cc (Sized_relobj::do_read_relocs): Likewise.
7712 (Sized_relobj::do_relocate_sections): Likewise.
7713 * testsuite/Makefile.am (incremental_test): Use --incremental-full
7715 * testsuite/Makefile.in: Regenerate.
7716 * testsuite/incremental_test.sh: Filter all forms of --incremental.
7718 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7720 * script-sections.h (class Script_sections): Make
7721 Sections_elements typedef public.
7722 * script-sections.cc (class Sort_output_sections): Add elements_
7723 field. Add constructor which sets it; change all callers.
7724 (Sort_output_sections::is_before): New function.
7725 (Sort_output_sections::operator()): Call is_before.
7726 * configure.ac (NATIVE_OR_CROSS_LINKER): New automake
7728 * testsuite/script_test_10.sh: New test. Test script section
7730 * testsuite/script_test_10.t: Likewise.
7731 * testsuite/script_test_10.s: Likewise.
7732 * testsuite/Makefile.am: Wrap the cross linker tests and the
7733 common tests into NATIVE_OR_CROSS_LINKER.
7734 (check_SCRIPTS): Add script_test_10.sh.
7735 (check_DATA): Add script_test_10.stdout.
7736 (script_test_10.o, script_test_10): New targets.
7737 (script_test_10.stdout): New target.
7738 * configure, testsuite/Makefile.in: Regenerate.
7740 2010-10-12 Viktor Kutuzov <vkutuzov@accesssoftek.com>
7742 * arm.cc (Target_arm::Scan::local): Report the unsupported reloc
7743 error for the deprecated relocations.
7744 (Target_arm::Scan::global): Likewise.
7745 (Target_arm::Relocate::relocate): Likewise.
7747 2010-10-12 Richard Sandiford <richard.sandiford@linaro.org>
7749 * fileread.cc (Input_file::find_file): Initialize *found_name
7750 and *namep when using the fallback search for case 4.
7752 2010-10-11 Cary Coutant <ccoutant@google.com>
7754 * options.h (class General_options): Redefine -z lazy as an alias for
7755 the negation of -z now.
7757 2010-10-11 Ian Lance Taylor <iant@google.com>
7759 * resolve.cc (symbol_to_bits): Report the value of the unsupported
7762 2010-10-06 Nick Clifton <nickc@redhat.com>
7764 * script-sections.cc(class Memory_region): Remove
7765 current_lma_offset_ field. Rename current_vma_offset_ to
7766 current_offset_. Add last_section_ field.
7767 (Memory_region::get_current_vma_address): Rename to
7768 get_current_address.
7769 (Memory_region::get_current_lma_address): Delete.
7770 (Memory_region::increment_vma_offset): Rename to
7772 (Memory_region::increment_lma_offset): Delete.
7773 (Memory_region::attributes_compatible): New method. Returns
7774 true if the provided section is compatible with the region.
7775 (Memory_region::get_last_section): New method. Returns the last
7776 section to use the region.
7777 (Memory_region::set_last_section): New method. Stores the last
7778 section to use the region.
7779 (Script_sections::block_in_region): New method. Returns true if
7780 a block of memory is contained within a region.
7781 (Script_sections::find_memory_region): New method. Locates a
7782 memory region to be used to set a VMA or LMA address.
7783 (Output_section_definition::set_section_addresses): Add code to
7784 check for addresses set by memory regions.
7785 (Output_segment::set_section_addresses): Remove memory region
7787 (Script_sections::create_segment): Add a warning if a header
7788 segment is created outside of any region.
7789 * script-sections.h (class Script_sections): Add prototypes for
7790 find_memory_region and block_in_region methods.
7791 * testsuite/memory_test.s: Use .long instead of .word.
7792 * testsuite/memory_test.t: Add some more output sections.
7793 * testsuite/memory_test.sh: Update expected output.
7795 2010-10-02 Doug Kwan <dougkwan@google.com>
7797 * symtab.cc (Symbol_table::Symbol_table_hash::operator()): Move
7798 defintion to symtab.h
7799 * symtab.h (Symbol_table::Symbol_table_hash::operator()): Change
7800 declaration to defintion.
7802 2010-10-01 Nick Clifton <nickc@redhat.com>
7804 * expression.cc (eval): Replace dummy argument with NULL.
7805 (eval_maybe_dot): Check for a NULL result section pointer.
7806 (Symbol_expression::value): Likewise.
7807 (Dot_expression::value): Likewise.
7808 (BINARY_EXPRESSION): Likewise.
7809 (Max_expression::value): Likewise.
7810 (Min_expression::value): Likewise.
7811 (Absolute_expression::value): Likewise.
7812 (Addr_expression::value_from_output_section): Likewise.
7813 (Loaddddr_expression::value_from_output_section): Likewise.
7814 (Segment_start_expression::value): Likewise.
7815 * script-sections.cc
7816 (Sections_elememt_dot_assignment::finalize_symbols): Replace dummy
7818 (Sections_elememt_dot_assignment::set_section_addresses):
7820 (Output_data_expression::do_write_to_buffer): Likewise.
7821 (Output_section_definition::finalize_symbols): Likewise.
7822 (Output_section_definition::set_section_addresses): Likewise.
7824 2010-09-30 Doug Kwan <dougkwan@google.com>
7826 * gold/testsuite/arm_branch_out_of_range.sh: Fix broken tests.
7828 2010-09-28 Sriraman Tallam <tmsriram@google.com>
7830 * target.h (Target::can_icf_inline_merge_sections): New virtual
7832 * x86_64.cc (Target__x86_64::can_icf_inline_merge_sections): New
7834 * i386.cc (Target_i386::can_icf_inline_merge_sections): New
7836 * icf.cc (get_section_contents): Inline merge sections only when
7839 2010-09-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7841 * configure: Regenerate.
7843 2010-09-17 Ian Lance Taylor <iant@google.com>
7845 * testsuite/memory_test.sh: Adjust for change of 2010-09-10.
7846 * testsuite/Makefile.am (memory_test.o): New target.
7847 (memory_test): Depend on memory_test.o, gcctestdir/ld, and
7849 * testsuite/Makefile.in: Rebuild.
7851 2010-09-17 Doug Kwan <dougkwan@google.com>
7853 * arm.cc (Target_arm::Relocate::relocate): Ignore symbol type and
7854 defintion if relocation uses GOT entries of the symbol.
7855 * testsuite/icf_safe_test.sh: Fix test.
7856 * testsuite/icf_safe_so_test.sh: Fix test.
7858 2010-09-16 Cary Coutant <ccoutant@google.com>
7860 * script_sections.cc (class Memory_region): Remove "NULL" from
7861 vector initializations.
7863 2010-09-15 Cary Coutant <ccoutant@google.com>
7865 * incremental.cc (Output_section_incremental_inputs::write_info_blocks):
7866 Resolve forwarding symbols.
7868 2010-09-15 Doug Kwan <dougkwan@google.com>
7870 * gold/testsuite/script_test_3.t: Add ARM special sections.
7871 * gold/testsuite/script_test_4.t: Same.
7872 * gold/testsuite/script_test_5.t: Same.
7873 * gold/testsuite/script_test_6.t: Same.
7874 * gold/testsuite/script_test_7.t: Same.
7875 * gold/testsuite/script_test_7.t: Same.
7876 * gold/testsuite/thumb_blx_out_of_range.s: Fix instruction alignment.
7878 2010-09-14 Cary Coutant <ccoutant@google.com>
7880 * x86_64.cc (Target_x86_64::saw_tls_block_reloc_): Remove member.
7881 (Target_x86_64::Relocate::relocate_tls): Replace check for
7882 saw_tls_block_reloc_ with test for executable section.
7884 2010-09-12 Cary Coutant <ccoutant@google.com>
7886 * symtab.h (Symbol::needs_dynamic_reloc): Non-PIC calls from
7887 position-independent executables to shared libraries need dynamic
7889 (Symbol::may_need_copy_reloc): Do not generate COPY relocs in
7890 position-independent executables.
7891 * testsuite/Makefile.am (two_file_mixed_pie_test): New test.
7892 * testsuite/Makefile.in: Regenerate.
7894 2010-09-10 Nick Clifton <nickc@redhat.com>
7897 * testsuite/memory_test.t: Discard any sections that are not
7900 2010-09-09 H.J. Lu <hongjiu.lu@intel.com>
7903 * object.cc (Sized_relobj::do_finalize_local_symbols): Remove
7904 "This::" to work around a bug in gcc 4.2.
7906 * testsuite/ifuncmain7.c (foo_ifunc): Add __attribute__ ((used)).
7908 2010-09-09 Rafael Espindola <espindola@google.com>
7910 * layout.cc (Layout::attach_allocated_section_to_segment): Don't put
7911 sections with different PF_X flags in the same segment.
7912 (Layout::find_first_load_seg): Search all segments to find the first
7914 * options.h (rosegment): New.
7916 2010-09-08 Rafael Espindola <espindola@google.com>
7918 * layout.cc (Layout::set_segment_offsets): Always advance to a new page.
7920 2010-09-08 Doug Kwan <dougkwan@google.com>
7922 * arm.cc (Arm_exidx_cantunwind::do_print_to_mapfile): New method.
7923 (Arm_relobj::do_relocate_sections): Add new parameter for output
7924 file to match the parent.
7925 (Target_arm::scan_reloc_section_for_stubs): Use would-be final values
7926 of local symbols instead of input values. Update code to track
7927 changes in gold::relocate_section.
7928 * object.cc (Sized_relobj::compute_final_local_value): New methods.
7929 (Sized_relobj::compute_final_local_value_internal): New methods.
7930 (Sized_relobj::do_finalize_local_symbols): Move code from loop
7931 body into private version of Sized_relobj::compute_final_local_value.
7932 Call the inline method.
7933 * object.h (Symbol_value::Symbol_value): Define destructor. Free
7934 merged symbol value if there is one.
7935 (Symbol_value::has_output_value): New method defintiion.
7936 (Sized_relobj::Compute_final_local_value_status): New enum type.
7937 (Sized_relobj::compute_final_local_value): New methods.
7938 (Sized_relobj::compute_final_local_value_internal): New methods.
7939 * Makefile.am (check_SCRIPTS): Add arm_branch_out_of_range.sh
7940 and arm_cortex_a8.sh.
7941 (thumb_bl_out_of_range_local, arm_cortex_a8_b_cond, arm_cortex_a8_bl,
7942 arm_cortex_a8_blx, arm_cortex_a8_local, arm_corte_a8_local_reloc):
7944 * Makefile.in: Regenerate.
7945 * testsuite/arm_bl_out_of_range.s: Update test.
7946 * testsuite/thumb_bl_out_of_range.s: Ditto.
7947 * testsuite/thumb_blx_out_of_range.s: Ditto.
7948 * testsuite/arm_branch_out_of_range.sh: New file.
7949 * testsuite/arm_cortex_a8.sh: Ditto.
7950 * testsuite/arm_cortex_a8_b.s: Ditto.
7951 * testsuite/arm_cortex_a8_b_cond.s: Ditto.
7952 * testsuite/arm_cortex_a8_b_local.s: Ditto.
7953 * testsuite/arm_cortex_a8_bl.s: Ditto.
7954 * testsuite/arm_cortex_a8_blx.s: Ditto.
7955 * testsuite/arm_cortex_a8_local.s: Ditto.
7956 * testsuite/arm_cortex_a8_local_reloc.s: Ditto.
7957 * testsuite/thumb_bl_out_of_range_local.s: Ditto.
7959 2010-09-08 Rafael Espindola <espindola@google.com>
7961 * Makefile.am (memory_test.stdout): Run readelf with -W.
7962 * Makefile.in: Regenerate.
7963 * testsuite/memory_test.sh: Make the regexps accept both 32 and
7966 2010-09-08 Rafael Espindola <espindola@google.com>
7968 * script-sections.cc (Script_sections::add_memory_region): Convert
7969 field precision to int.
7970 * script.cc (script_set_section_region, script_set_section_region):
7971 Convert field precision to int.
7973 2010-09-08 Rafael Espindola <espindola@google.com>
7975 * arm.cc (do_finalize_sections): Create the __exidx_start and
7976 __exdix_end symbols even when the section is missing.
7978 2010-09-08 Nick Clifton <nickc@redhat.com>
7980 * README: Remove claim that MEMORY is not supported.
7981 * expression.cc (script_exp_function_origin)
7982 (script_exp_function_length): Move from here to ...
7983 * script.cc: ... here.
7984 (script_set_section_region, script_add_memory)
7985 (script_parse_memory_attr, script_include_directive): New
7987 * script-sections.cc
7988 (class Memory_region): New class.
7989 (class Output_section_definition): Add set_memory_region,
7990 set_section_vma, set_section_lma and get_section_name methods.
7991 (class Script_Sections): Add add_memory_region,
7992 find_memory_region, find_memory_region_origin,
7993 find_memory_region_length and set_memory_region methods.
7994 Have set_section_addresses method walk the list of set memory
7996 Extend the print methos to display memory regions.
7997 * script-sections.h: Add prototypes for new methods.
7998 Add enum for MEMORY region attributes.
7999 * yyscript.y: Add support for parsing MEMORY regions.
8000 * script-c.h: Add prototypes for new functions.
8001 * testsuite/Makefile.am: Add test of MEMORY region functionality.
8002 * testsuite/Makefile.in: Regenerate.
8003 * testsuite/memory_test.sh: New script.
8004 * testsuite/memory_test.s: New assembler source file.
8005 * testsuite/memory_test.t: New linker script.
8007 2010-08-27 Doug Kwan <dougkwan@google.com>
8009 * gold/resolve.cc (Symbol_table::should_override): Let a weak
8010 reference override an existing dynamic weak reference.
8011 * testsuite/Makefile.am: Add new test dyn_weak_ref.
8012 * testsuite/Makefile.in: Regenerate.
8013 * testsuite/dyn_weak_ref.sh: New file.
8014 * testsuite/dyn_weak_ref_1.c: Ditto.
8015 * testsuite/dyn_weak_ref_2.c: Ditto.
8017 2010-08-27 Ian Lance Taylor <iant@google.com>
8019 * incremental.h (class Incremental_input_entry): Add virtual
8022 2010-08-27 Ian Lance Taylor <iant@google.com>
8024 * testsuite/start_lib_test_3.c: Mark t3 as used.
8026 2010-08-27 Nick Clifton <nickc@redhat.com>
8028 * options.cc (version_script): Fix small typo in previous
8031 2010-08-25 Nick Clifton <nickc@redhat.com>
8033 * archive.cc: Formatting fixes: Remove whitespace between
8034 typename and following asterisk. Remove whitespace between
8035 function name and opening parenthesis.
8036 * archive.h: Likewise.
8038 * attributes.cc: Likewise.
8039 * attributes.h: Likewise.
8040 * common.cc: Likewise.
8041 * copy-relocs.cc: Likewise.
8042 * dirsearch.h: Likewise.
8043 * dynobj.cc: Likewise.
8044 * ehframe.cc: Likewise.
8045 * ehframe.h: Likewise.
8046 * expression.cc: Likewise.
8047 * fileread.cc: Likewise.
8048 * fileread.h: Likewise.
8050 * gold-threads.cc: Likewise.
8051 * gold.cc: Likewise.
8052 * i386.cc: Likewise.
8054 * incremental-dump.cc: Likewise.
8055 * incremental.cc: Likewise.
8056 * layout.cc: Likewise.
8057 * layout.h: Likewise.
8058 * main.cc: Likewise.
8059 * merge.cc: Likewise.
8060 * merge.h: Likewise.
8061 * object.cc: Likewise.
8062 * object.h: Likewise.
8063 * options.cc: Likewise.
8064 * options.h: Likewise.
8065 * output.cc: Likewise.
8066 * output.h: Likewise.
8067 * plugin.cc: Likewise.
8068 * plugin.h: Likewise.
8069 * powerpc.cc: Likewise.
8070 * reloc.cc: Likewise.
8071 * script-c.h: Likewise.
8072 * script-sections.cc: Likewise.
8073 * script.cc: Likewise.
8074 * stringpool.cc: Likewise.
8075 * symtab.cc: Likewise.
8076 * symtab.h: Likewise.
8077 * target.cc: Likewise.
8078 * timer.cc: Likewise.
8079 * timer.h: Likewise.
8080 * version.cc: Likewise.
8081 * x86_64.cc: Likewise.
8083 2010-08-24 Nick Clifton <nickc@redhat.com>
8086 * layout.cc (segment_precedes): Sort segments by their physical
8087 addresses, if they have been set.
8089 2010-08-23 Cary Coutant <ccoutant@google.com>
8091 * archive.cc (Lib_group::add_symbols): Lock object before deleting its
8093 (Lib_group::include_member): Unlock object after deleting its
8095 * testsuite/start_lib_test_3.c: Remove all global symbols to trigger
8098 2010-08-19 Neil Vachharajani <nvachhar@google.com>
8099 Cary Coutant <ccoutant@google.com>
8101 * gold/archive.h (Add_lib_group_symbols): Add readsyms_blocker_, adjust
8102 constructor, and set_blocker.
8103 * gold/archive.cc (Add_lib_group_symbols::is_runnable): Also check
8105 * gold/readsyms.cc (Read_symbols::do_lib_group): Also pass
8106 this->this_blocker_ to Add_lib_group_symbols::set_blocker.
8107 * testsuite/Makefile.am (start_lib_test): New test case.
8108 * testsuite/Makefile.in: Regenerate.
8109 * testsuite/start_lib_test_main.c: New file.
8110 * testsuite/start_lib_test_1.c: New file.
8111 * testsuite/start_lib_test_2.c: New file.
8112 * testsuite/start_lib_test_3.c: New file.
8114 2010-08-19 Ian Lance Taylor <iant@google.com>
8116 * Makefile.in: Rebuild with automake 1.11.1.
8117 * aclocal.m4: Likewise.
8118 * testsuite/Makefile.in: Likewise.
8120 2010-08-19 Ian Lance Taylor <iant@google.com>
8123 * i386.cc (class Output_data_plt_i386): Update declarations.
8124 Define Global_ifunc and Local_ifunc types. Add global_ifuncs_ and
8125 local_ifuncs_ fields.
8126 (Target_i386::do_plt_section_for_global): New function.
8127 (Target_i386::do_plt_section_for_local): New function.
8128 (Output_data_plt_i386::Output_data_plt_i386): Add symtab
8129 parameter; change all callers. Initialize global_ifuncs_ and
8130 local_ifuncs_. If doing a static link define __rel_iplt_start and
8132 (Output_data_plt_i386::add_entry): Handle IFUNC symbols.
8133 (Output_data_plt_i386::add_local_ifunc_entry): New function.
8134 (Output_data_plt_i386::do_write): Fix GOT entries for IFUNC
8136 (Target_i386::make_plt_section): New function, broken out of
8137 make_plt_entry. Set sh_info field of .rel.plt to point to .plt.
8138 (Target_i386::make_plt_entry): Call make_plt_section.
8139 (Target_i386::make_local_ifunc_plt_entry): New function.
8140 (Target_i386::Scan::reloc_needs_iplt_for_ifunc): New function.
8141 (Target_i386::Scan::local): Handle IFUNC symbols. Add
8142 R_386_IRELATIVE to switch.
8143 (Target_i386::Scan::global): Likewise.
8144 (Target_i386::Relocate::relocate): Likewise.
8145 (Target_i386::Relocatable_size_for_reloc): Add R_386_IRELATIVE to
8147 * x86_64.cc (class Output_data_plt_x86_64): Update declarations.
8148 (Target_x86_64::do_plt_section_for_global): New function.
8149 (Target_x86_64::do_plt_section_for_local): New function.
8150 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add symtab
8151 parameter; change all callers. If doing a static link define
8152 __rela_iplt_start and __rela_iplt_end.
8153 (Output_data_plt_x86_64::add_entry): Handle IFUNC symbols.
8154 (Output_data_plt_x86_64::add_local_ifunc_entry): New function.
8155 (Target_x86_64::make_plt_section): Set sh_info field of .rel.plt
8157 (Target_x86_64::make_local_ifunc_plt_entry): New function.
8158 (Target_x86_64::Scan::check_non_pic): Add R_X86_64_IRELATIVE to
8160 (Target_x86_64::Scan::reloc_needs_iplt_for_ifunc): New function.
8161 (Target_x86_64::Scan::local): Handle IFUNC symbols. Add
8162 R_X86_64_IRELATIVE to switch.
8163 (Target_x86_64::Scan::global): Likewise.
8164 (Target_x86_64::Relocate::relocate): Likewise.
8165 (Target_x86_64::Relocatable_size_for_reloc): Add R_X86_64_IRELATIVE to
8167 * target.h (class Target): Add plt_section_for_global and
8168 plt_section_for_local functions. Add do_plt_section_for_global
8169 and do_plt_section_for_local virtual functions.
8170 * symtab.h (Symbol::needs_plt_entry): Handle IFUNC symbol. Add
8171 clarifying comments.
8172 (Symbol::use_plt_offset): Handle IFUNC symbol.
8173 * object.cc (Sized_relobj::Sized_relobj): Initialize
8175 (Sized_relobj::local_has_plt_offset): New function.
8176 (Sized_relobj::local_plt_offset): New function.
8177 (Sized_relobj::set_local_plt_offset): New function.
8178 (Sized_relobj::do_count): Handle IFUNC symbol.
8179 * object.h (class Symbol_value): Add is_ifunc_symbol_ field. Take
8180 a bit away from input_shndx_ field. Add set_is_func_symbol and
8181 is_ifunc_symbol functions.
8182 (class Sized_relobj): Update declarations. Remove Tls_got_entry
8183 and Local_tls_got_offsets. Define Local_plt_offsets. Add
8184 local_plt_offsets_ field.
8185 (Sized_relobj::clear_local_symbols): Clear local_plt_offsets_.
8186 * output.h (class Output_section_data): Add non-const
8187 output_section function.
8188 (class Output_data_got): Update declarations.
8189 (class Output_data_got::Got_entry): Add use_plt_offset_ field.
8190 Add use_plt_offset parameter to global and local constructors.
8191 Change all callers. Change local_sym_index_ field to 31 bits.
8192 Change GSYM_CODE and CONSTANT_CODE accordingly.
8193 * output.cc (Output_data_reloc_base::do_adjust_output_section): If
8194 doing a static link don't set sh_link field.
8195 (Output_data_got::Got_entry::write): Use PLT offset if
8197 (Output_data_got::add_global_plt): New function.
8198 (Output_data_got::add_local_plt): New function.
8199 * target-reloc.h (relocate_section): Handle IFUNC symbol.
8200 * defstd.cc (in_section): Remove entries for __rel_iplt_start,
8201 __rel_iplt_end, __rela_iplt_start, and __rela_iplt_end.
8202 * configure.ac: Set IFUNC automake conditional for glibc >= 2.11.
8203 * testsuite/Makefile.am: Add a bunch of IFUNC tests, all within
8205 * testsuite/ifunc-sel.h: New file.
8206 * testsuite/ifuncmain1.c: New file.
8207 * testsuite/ifuncmain1vis.c: New file.
8208 * testsuite/ifuncmod1.c: New file.
8209 * testsuite/ifuncdep2.c: New file.
8210 * testsuite/ifuncmain2.c: New file.
8211 * testsuite/ifuncmain3.c: New file.
8212 * testsuite/ifuncmod3.c: New file.
8213 * testsuite/ifuncmain4.c: New file.
8214 * testsuite/ifuncmain5.c: New file.
8215 * testsuite/ifuncmod5.c: New file.
8216 * testsuite/ifuncmain6pie.c: New file.
8217 * testsuite/ifuncmod6.c: New file.
8218 * testsuite/ifuncmain7.c: New file.
8219 * configure, testsuite/Makefile.in: Rebuild.
8221 2010-08-18 Ian Lance Taylor <iant@google.com>
8224 (Output_section_incremental_inputs::write_input_files): Add cast
8225 to avoid signed/unsigned comparison warning.
8226 (Output_section_incremental_inputs::write_info_blocks): Likewise.
8228 2010-08-12 Cary Coutant <ccoutant@google.com>
8230 * common.cc (Sort_commons::operator()): Remove unnecessary code.
8232 2010-08-13 Ian Lance Taylor <iant@google.com>
8234 * testsuite/incremental_test_1.c: Add prototype to avoid warning.
8236 2010-08-12 Cary Coutant <ccoutant@google.com>
8237 Doug Kwan <dougkwan@google.com>
8239 * resolve.cc (Symbol_table::should_override): When a weak dynamic
8240 defintion overrides non-weak undef, remember that the original undef
8242 * symtab.cc (Symbol_table::sized_write_global): For undef without
8243 an original weak binding, set binding to global in output.
8244 * testsuite/Makefile.am: Add new test strong_ref_weak_def.
8245 * testsuite/Makefile.in: Regenerate.
8246 * testsuite/strong_ref_weak_def.sh: New file.
8247 * testsuite/strong_ref_weak_def_1.c: Ditto.
8248 * testsuite/strong_ref_weak_def_2.c: Ditto.
8250 2010-08-12 Cary Coutant <ccoutant@google.com>
8252 * testsuite/incremental_test.sh: Rewrite.
8253 * testsuite/incremental_test_1.c: Rewrite.
8254 * testsuite/incremental_test_2.c: Rewrite.
8256 2010-08-12 Cary Coutant <ccoutant@google.com>
8258 * arm.cc (Target_arm::got_size): Add const.
8259 (Target_arm::got_entry_count): New function.
8260 (Target_arm::plt_entry_count): New function.
8261 (Target_arm::first_plt_entry_offset): New function.
8262 (Target_arm::plt_entry_size): New function.
8263 (Output_data_plt_arm::entry_count): New function.
8264 (Output_data_plt_arm::first_plt_entry_offset): New function.
8265 (Output_data_plt_arm::get_plt_entry_size): New function.
8266 * i386.cc (Target_i386::got_size): Add const.
8267 (Target_i386::got_entry_count): New function.
8268 (Target_i386::plt_entry_count): New function.
8269 (Target_i386::first_plt_entry_offset): New function.
8270 (Target_i386::plt_entry_size): New function.
8271 (Output_data_plt_i386::entry_count): New function.
8272 (Output_data_plt_i386::first_plt_entry_offset): New function.
8273 (Output_data_plt_i386::get_plt_entry_size): New function.
8274 * incremental-dump.cc (dump_incremental_inputs): Adjust call to
8275 find_incremental_inputs_sections. Dump incremental_got_plt section.
8276 * incremental.cc: Include target.h.
8277 (Sized_incremental_binary::do_find_incremental_inputs_sections): Add
8278 parameter. Adjust all callers. Find incremental_got_plt section.
8279 (Incremental_inputs::create_data_sections): Create incremental_got_plt
8281 (Output_section_incremental_inputs::set_final_data_size): Calculate
8282 size of incremental_got_plt section.
8283 (Output_section_incremental_inputs::do_write): Write the
8284 incremental_got_plt section.
8285 (Got_plt_view_info): New struct.
8286 (Local_got_offset_visitor): New class.
8287 (Global_got_offset_visitor): New class.
8288 (Global_symbol_visitor_got_plt): New class.
8289 (Output_section_incremental_inputs::write_got_plt): New function.
8290 * incremental.h (Incremental_binary::find_incremental_inputs_sections):
8291 Add parameter. Adjust all callers.
8292 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8293 (Incremental_inputs::got_plt_section): New function.
8294 (Incremental_inputs::got_plt_section_): New data member.
8295 (Incremental_got_plt_reader): New class.
8296 * layout.cc (Layout::create_incremental_info_sections): Add the
8297 incremental_got_plt section.
8298 * object.h (Got_offset_list::get_list): New function.
8299 (Got offset_list::for_all_got_offsets): New function.
8300 (Sized_relobj::local_got_offset_list): New function.
8301 * powerpc.cc (Target_powerpc::got_size): Add const.
8302 (Target_powerpc::got_entry_count): New function.
8303 (Target_powerpc::plt_entry_count): New function.
8304 (Target_powerpc::first_plt_entry_offset): New function.
8305 (Target_powerpc::plt_entry_size): New function.
8306 (Output_data_plt_powerpc::entry_count): New function.
8307 (Output_data_plt_powerpc::first_plt_entry_offset): New function.
8308 (Output_data_plt_powerpc::get_plt_entry_size): New function.
8309 * sparc.cc (Target_sparc::got_size): Add const.
8310 (Target_sparc::got_entry_count): New function.
8311 (Target_sparc::plt_entry_count): New function.
8312 (Target_sparc::first_plt_entry_offset): New function.
8313 (Target_sparc::plt_entry_size): New function.
8314 (Output_data_plt_sparc::entry_count): New function.
8315 (Output_data_plt_sparc::first_plt_entry_offset): New function.
8316 (Output_data_plt_sparc::get_plt_entry_size): New function.
8317 * symtab.h (Symbol::got_offset_list): New function.
8318 (Symbol_table::for_all_symbols): New function.
8319 * target.h (Sized_target::got_entry_count): New function.
8320 (Sized_target::plt_entry_count): New function.
8321 (Sized_target::plt_entry_size): New function.
8322 * x86_64.cc (Target_x86_64::got_size): Add const.
8323 (Target_x86_64::got_entry_count): New function.
8324 (Target_x86_64::plt_entry_count): New function.
8325 (Target_x86_64::first_plt_entry_offset): New function.
8326 (Target_x86_64::plt_entry_size): New function.
8327 (Output_data_plt_x86_64::entry_count): New function.
8328 (Output_data_plt_x86_64::first_plt_entry_offset): New function.
8329 (Output_data_plt_x86_64::get_plt_entry_size): New function.
8331 2010-08-12 Cary Coutant <ccoutant@google.com>
8333 * archive.cc: Include incremental.h.
8334 (Archive::Archive): Initialize incremental_info_.
8335 (Archive::include_member): Record archive members in incremental info.
8336 (Add_archive_symbols::run): Record begin and end of an archive in
8338 (Lib_group::include_member): Record objects in incremental info.
8339 * archive.h (Incremental_archive_entry): Forward declaration.
8340 (Archive::set_incremental_info): New member function.
8341 (Archive::incremental_info): New member function.
8342 (Archive::Unused_symbol_iterator): New class.
8343 (Archive::unused_symbols_begin): New member function.
8344 (Archive::unused_symbols_end): New member function.
8345 (Archive::incremental_info_): New data member.
8346 * incremental-dump.cc (find_input_containing_global): New function.
8347 (dump_incremental_inputs): Dump new incremental info sections.
8348 * incremental.cc: Include symtab.h.
8349 (Output_section_incremental_inputs): New class.
8350 (Sized_incremental_binary::do_find_incremental_inputs_sections): Support
8351 new incremental info sections.
8352 (Sized_incremental_binary::do_check_inputs): Likewise.
8353 (Incremental_inputs::report_archive): Remove.
8354 (Incremental_inputs::report_archive_begin): New function.
8355 (Incremental_inputs::report_archive_end): New function.
8356 (Incremental_inputs::report_object): New function.
8357 (Incremental_inputs::finalize_inputs): Remove.
8358 (Incremental_inputs::report_input_section): New function.
8359 (Incremental_inputs::report_script): Rewrite.
8360 (Incremental_inputs::finalize): Do nothing but finalize string table.
8361 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8362 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8363 (Incremental_inputs::create_data_sections): New function.
8364 (Incremental_inputs::relocs_entsize): New function.
8365 (Output_section_incremental_inputs::set_final_data_size): New function.
8366 (Output_section_incremental_inputs::do_write): New function.
8367 (Output_section_incremental_inputs::write_header): New function.
8368 (Output_section_incremental_inputs::write_input_files): New function.
8369 (Output_section_incremental_inputs::write_info_blocks): New function.
8370 (Output_section_incremental_inputs::write_symtab): New function.
8371 * incremental.h (Incremental_script_entry): Forward declaration.
8372 (Incremental_object_entry): Forward declaration.
8373 (Incremental_archive_entry): Forward declaration.
8374 (Incremental_inputs): Forward declaration.
8375 (Incremental_inputs_header_data): Remove.
8376 (Incremental_inputs_header): Remove.
8377 (Incremental_inputs_header_write): Remove.
8378 (Incremental_inputs_entry_data): Remove.
8379 (Incremental_inputs_entry): Remove.
8380 (Incremental_inputs_entry_write): Remove.
8381 (enum Incremental_input_type): Add INCREMENTAL_INPUT_ARCHIVE_MEMBER.
8382 (Incremental_binary::find_incremental_inputs_sections): Add parameters.
8383 (Incremental_binary::do_find_incremental_inputs_sections): Likewise.
8384 (Sized_ncremental_binary::do_find_incremental_inputs_sections):
8386 (Incremental_input_entry): New class.
8387 (Incremental_script_entry): New class.
8388 (Incremental_object_entry): New class.
8389 (Incremental_archive_entry): New class.
8390 (Incremental_inputs::Incremental_inputs): Initialize new data members.
8391 (Incremental_inputs::report_inputs): Remove.
8392 (Incremental_inputs::report_archive): Remove.
8393 (Incremental_inputs::report_archive_begin): New function.
8394 (Incremental_inputs::report_archive_end): New function.
8395 (Incremental_inputs::report_object): Change prototype.
8396 (Incremental_inputs::report_input_section): New function.
8397 (Incremental_inputs::report_script): Change prototype.
8398 (Incremental_inputs::get_reloc_count): New function.
8399 (Incremental_inputs::set_reloc_count): New function.
8400 (Incremental_inputs::create_data_sections): New function.
8401 (Incremental_inputs::create_incremental_inputs_section_data): Remove.
8402 (Incremental_inputs::inputs_section): New function.
8403 (Incremental_inputs::symtab_section): New function.
8404 (Incremental_inputs::relocs_section): New function.
8405 (Incremental_inputs::get_stringpool): Add const.
8406 (Incremental_inputs::command_line): Add const.
8407 (Incremental_inputs::inputs): Remove.
8408 (Incremental_inputs::command_line_key): New function.
8409 (Incremental_inputs::input_file_count): New function.
8410 (Incremental_inputs::input_files): New function.
8411 (Incremental_inputs::relocs_entsize): New function.
8412 (Incremental_inputs::sized_create_inputs_section_data): Remove.
8413 (Incremental_inputs::finalize_inputs): Remove.
8414 (Incremental_inputs::Input_info): Remove.
8415 (Incremental_inputs::lock_): Remove.
8416 (Incremental_inputs::inputs_): Change type.
8417 (Incremental_inputs::inputs_map_): Remove.
8418 (Incremental_inputs::current_object_entry_): New data member.
8419 (Incremental_inputs::inputs_section_): New data member.
8420 (Incremental_inputs::symtab_section_): New data member.
8421 (Incremental_inputs::relocs_section_): New data member.
8422 (Incremental_inputs::reloc_count_): New data member.
8423 (Incremental_inputs_reader): New class.
8424 (Incremental_symtab_reader): New class.
8425 (Incremental_relocs_reader): New class.
8426 * layout.cc (Layout::finalize): Move finalization of incremental info
8427 and creation of incremental info sections to follow finalization of
8428 symbol table. Set offsets for postprocessing sections.
8429 (Layout::create_incremental_info_sections): Call
8430 Incremental_inputs::create_data_sections. Add incremental symtab
8431 and relocs sections. Set sh_entsize and sh_link fields. Arrange for
8432 sections to layout after input sections.
8433 * layout.h (struct Timespec): Forward declaration.
8434 (Layout::incremental_inputs): Add const.
8435 (Layout::create_incremental_info_sections): Add parameter.
8436 * main.cc (main): Remove call to Incremental_inputs::report_inputs.
8437 * object.cc: Include incremental.h.
8438 (Relobj::finalize_incremental_relocs): New function.
8439 (Sized_relobj::do_layout): Record input sections in incremental info.
8440 * object.h (Object::output_section): New function.
8441 (Object::output_section_offset): Moved from Relobj.
8442 (Object::get_incremental_reloc_base): New function.
8443 (Object::get_incremental_reloc_count): New function.
8444 (Object::do_output_section): New function.
8445 (Object::do_output_section_offset): Moved from Relobj.
8446 (Object::do_get_incremental_reloc_base): New function.
8447 (Object::do_get_incremental_reloc_count): New function.
8448 (Object::Object): Initialize new data members.
8449 (Relobj::output_section): Renamed do_output_section and moved to
8451 (Relobj::output_section_offset): Moved to Object.
8452 (Relobj::do_get_incremental_reloc_base): New function.
8453 (Relobj::do_get_incremental_reloc_count): New function.
8454 (Relobj::allocate_incremental_reloc_counts): New function.
8455 (Relobj::count_incremental_reloc): New function.
8456 (Relobj::finalize_incremental_relocs): New function.
8457 (Relobj::next_incremental_reloc_index): New function.
8458 (Relobj::reloc_counts_): New data member.
8459 (Relobj::reloc_bases_): New data member.
8460 (Sized_relobj::do_relocate_sections): Add parameter. Change caller.
8461 (Sized_relobj::relocate_sections): Add parameter. Change all callers.
8462 (Sized_relobj::incremental_relocs_scan): New function.
8463 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8464 (Sized_relobj::incremental_relocs_write): New function.
8465 (Sized_relobj::incremental_relocs_write_reltype): New function.
8466 * plugin.cc (Plugin_manager::add_input_file): Rewrite test for
8468 * readsyms.cc (Read_symbols::do_read_symbols): Move reporting of
8469 archives and object files elsewhere.
8470 (Add_symbols::run): Report object files here.
8471 (Finish_group::run): Report end of archive at end of group.
8472 * reloc.cc: Include layout.h, incremental.h.
8473 (Sized_relobj::do_read_relocs): Need relocations for incremental link.
8474 (Sized_relobj::do_scan_relocs): Record relocations for incremental link.
8475 (Sized_relobj::incremental_relocs_scan): New function.
8476 (Sized_relobj::incremental_relocs_scan_reltype): New function.
8477 (Sized_relobj::do_relocate_sections): Write incremental relocations.
8478 (Sized_relobj::incremental_relocs_write): New function.
8479 (Sized_relobj::incremental_relocs_write_reltype): New function.
8480 * script.cc (read_input_script): Rewrite test for incremental link.
8481 Change call to Incremental_inputs::report_script.
8482 * symtab.h (Symbol_table::first_global_index): New function.
8483 (Symbol_table::output_count): New function.
8485 2010-08-12 Doug Kwan <dougkwan@google.com>
8487 * arm.cc (Target_arm::merge_object_attributes): Check command line
8488 options --no-wchar-size-warning and --no-enum-size-warning.
8489 * options.h (General_options): Add ld-compatible options
8490 --no-enum-size-warning and --no-wchar-size-warning.
8492 2010-08-04 Ian Lance Taylor <iant@google.com>
8494 * x86_64.cc (Target_x86_64::Scan::local): Use
8495 R_X86_64_GNU_VTINHERIT instead of R_386_GNU_VTINHERIT and
8496 R_X86_64_GNU_VTENTRY instead of R_386_GNU_VTENTRY.
8497 (Target_x86_64::Scan::global): Likewise.
8498 (Target_x86_64::Relocate::relocate): Likewise.
8499 (Target_x86_64::Relocatable_size_for_reloc::get_size_for_reloc):
8502 2010-08-03 Cary Coutant <ccoutant@google.com>
8504 * merge.cc (Output_merge_string::do_add_input_section): Count strings
8505 to reserve space in merged_strings vector. Keep total input size
8507 (Output_merge_string::do_print_merge_stats): Print total input size.
8508 * merge.h (Output_merge_string): Add input_size_ field.
8509 * stringpool.cc (Stringpool_template::string_length): Move
8510 implementations out of Stringpool_template class and place in
8512 * stringpool.h (string_length): Move out of Stringpool_template.
8514 2010-08-03 Ian Lance Taylor <iant@google.com>
8517 * layout.cc (relaxation_loop_body): If address of load segment is
8518 set, adjust address to include headers if possible.
8520 2010-08-03 Ian Lance Taylor <iant@google.com>
8522 * version.cc (version_string): Bump to 1.10.
8524 2010-08-03 Ian Lance Taylor <iant@google.com>
8527 * layout.h (enum Output_section_order): Define.
8528 (class Layout): Update declarations.
8529 * layout.cc (Layout::get_output_section): Add order parameter.
8530 Remove is_interp, is_dynamic_linker_section, is_last_relro, and
8531 is_first_non_relro parameters. Change all callers.
8532 (Layout::choose_output_section): Likewise.
8533 (Layout::add_output_section_data): Likewise.
8534 (Layout::make_output_section): Likewise. Set order.
8535 (Layout::default_section_order): New function.
8536 (Layout::layout_eh_frame): Call add_output_section_to_nonload.
8537 * output.cc (Output_section::Output_section): Initialize order_.
8538 Don't initialize deleted fields.
8539 (Output_segment::Output_segment): Don't initialize deleted
8541 (Output_segment::add_output_section_to_load): New function
8542 replacing add_output_section. Change all callers to call this or
8543 add_output_section_to_nonload.
8544 (Output_segment::add_output_section_to_nonload): New function.
8545 (Output_segment::remove_output_section): Rewrite.
8546 (Output_segment::add_initial_output_data): Likewise.
8547 (Output_segment::has_any_data_sections): Likewise.
8548 (Output_segment::is_first_section_relro): Likewise.
8549 (Output_segment::maximum_alignment): Likewise.
8550 (Output_segment::has_dynamic_reloc): New function replacing
8551 dynamic_reloc_count. Change all callers.
8552 (Output_segment::has_dynamic_reloc_list): New function replacing
8553 dynamic_reloc_count_list. Change all callers.
8554 (Output_segment::set_section_addresses): Rewrite.
8555 (Output_segment::set_offset): Rewrite.
8556 (Output_segment::find_first_and_last_list): Remove.
8557 (Output_segment::set_tls_offsets): Rewrite.
8558 (Output_segment::first_section_load_address): Likewise.
8559 (Output_segment::output_section_count): Likewise.
8560 (Output_segment::section_with_lowest_load_address): Likewise.
8561 (Output_segment::write_section_headers): Likewise.
8562 (Output_segment::print_sections_to_map): Likewise.
8563 * output.h (class Output_data): Remove dynamic_reloc_count_
8564 field. Add has_dynamic_reloc_ field. Make bools into bitfields.
8565 (Output_data::add_dynamic_reloc): Rewrite.
8566 (Output_data::has_dynamic_reloc): New function.
8567 (Output_data::dynamic_reloc_count): Remove.
8568 (class Output_section): Add order_ field. Remvoe is_relro_local_,
8569 is_last_relro_, is_first_non_relro_, is_interp_,
8570 is_dynamic_linker_section_ fields. Add order and set_order
8571 functions. Remove is_relro_local, set_is_relro_local,
8572 is_last_relro, set_is_last_relro, is_first_non_relro,
8573 set_is_first_non_relro functions, is_interp, set_is_interp,
8574 is_dynamic_linker_section, and set_is_dynamic_linker_section
8576 (class Output_segment): Change Output_data_list from std::list to
8577 std:;vector. Add output_lists_ field. Remove output_data_ and
8578 output_bss_ fields. Update declarations.
8580 2010-08-02 Ian Lance Taylor <iant@google.com>
8582 * arm.cc (Target_arm::gc_process_relocs): Use typename.
8583 * powerpc.cc (Target_powerpc::gc_process_relocs): Likewise.
8584 * sparc.cc (Target_sparc::gc_process_relocs): Likewise.
8586 2010-08-02 Ian Lance Taylor <iant@google.com>
8589 * script.cc (Script_options::Script_options): Initialize
8590 symbol_definitions_ and symbol_references_.
8591 (Script_options::add_symbol_assignment): Update
8592 symbol_definitions_ and symbol_references_.
8593 (Script_options::add_symbol_reference): New function.
8594 (script_symbol): New function.
8595 * script.h (class Script_options): Add symbol_definitions_ and
8596 symbol_references_ fields.
8597 (Script_options::referenced_const_iterator): New type.
8598 (Script_options::referenced_begin): New function.
8599 (Script_options::referenced_end): New function.
8600 (Script_options::is_referenced): New function.
8601 (Script_options::any_unreferenced): New function.
8602 * script-c.h (script_symbol): Declare.
8603 * yyscript.y (exp): Call script_symbol.
8604 * symtab.cc: Include "script.h".
8605 (Symbol_table::gc_mark_undef_symbols): Add layout parameter.
8606 Change all callers. Check symbols referenced by scripts.
8607 (Symbol_table::add_undefined_symbols_from_command_line): Add
8608 layout parameter. Change all callers.
8609 (Symbol_table::do_add_undefined_symbols_from_command_line):
8610 Likewise. Break out loop body. Check symbols referenced by
8612 (Symbol_table::add_undefined_symbol_from_command_line): New
8613 function broken out of
8614 do_add_undefined_symbols_from_command_line.
8615 * symtab.h (class Symbol_table): Update declarations.
8616 * archive.cc: Include "layout.h".
8617 (Archive::should_include_member): Add layout parameter. Change
8618 all callers. Check for symbol mentioned in expression.
8619 * archive.h (class Archive): Update declaration.
8620 * object.cc (Sized_relobj::do_should_include_member): Add layout
8622 * object.h (Object::should_include_member): Add layout parameter.
8624 (Object::do_should_include_member): Add layout parameter.
8625 (class Sized_relobj): Update declaration.
8626 * dynobj.cc (Sized_dynobj::do_should_include_member): Add layout
8628 * dynobj.h (class Sized_dynobj): Update declaration.
8629 * plugin.cc (Sized_pluginobj::do_should_include_member): Add
8631 * plugin.h (class Sized_pluginobj): Update declaration.
8633 2010-08-02 Ian Lance Taylor <iant@google.com>
8636 * output.cc (Output_segment::set_offset): Search for the first and
8637 last sections rather than assuming that the list is in order.
8638 (Output_segment::find_first_and_last_list): New function.
8639 * output.h (class Output_segment): Update declarations.
8640 * testsuite/Makefile.am (check_PROGRAMS): Add relro_strip_test.
8641 (relro_strip_test_SOURCES): New variable.
8642 (relro_strip_test_DEPENDENCIES): New variable.
8643 (relro_strip_test_LDFLAGS): New variable.
8644 (relro_strip_test_LDADD): New variable.
8645 (relro_strip_test.so): New target.
8647 2010-08-02 Ian Lance Taylor <iant@google.com>
8649 * i386.cc (class Target_i386): Add got_tlsdesc_ field.
8650 (Target_i386::Target_i386):: Initialize got_tlsdesc_.
8651 (Target_i386::got_tlsdesc_section): New function.
8652 (Target_i386::got_section): Create space for GOT entries for
8653 TLSDESC relocations.
8654 (Target_i386::Scan::local): Use TLSDESC GOT for unoptimized
8656 (Target_i386::Scan::global): Likewise.
8657 (Target_i386::Relocate::relocate_tls): Adjust GOT offset when
8659 * x86_64.cc (class Target_x86_64): Add got_tlsdesc_ field.
8660 (Target_x86_64::Target_x86_64):: Initialize got_tlsdesc_.
8661 (Target_x86_64::got_tlsdesc_section): New function.
8662 (Target_x86_64::got_section): Create space for GOT entries for
8663 TLSDESC relocations.
8664 (Target_x86_64::Scan::local): Use TLSDESC GOT for unoptimized
8666 (Target_x86_64::Scan::global): Likewise.
8667 (Target_x86_64::Relocate::relocate_tls): Adjust GOT offset when
8670 2010-08-02 Ian Lance Taylor <iant@google.com>
8672 * testsuite/final_layout.sh: Use dc to convert from hex to
8675 2010-07-29 Sriraman Tallam <tmsriram@google.com>
8677 * arm.cc (Target_arm<big_endian>::gc_process_relocs): Add template
8678 paramter to the call to gold::gc_process_relocs.
8679 * i386.cc (Target_i386<big_endian>::gc_process_relocs): Add template
8680 paramter to the call to gold::gc_process_relocs.
8681 * x86_64.cc (Target_x86_64<big_endian>::gc_process_relocs): Add template
8682 parameter to the call to gold::gc_process_relocs.
8683 * powerpc.cc (Target_powerpc<big_endian>::gc_process_relocs): Add
8684 template parameter to the call to gold::gc_process_relocs.
8685 * sparc.cc (Target_sparc<big_endian>::gc_process_relocs): Add template
8686 paramter to the call to gold::gc_process_relocs.
8687 * gc.h (get_embedded_addend_size): New function.
8688 (gc_process_relocs): Save the size of the reloc for use by ICF.
8689 * icf.cc (get_section_contents): Get the addend from the text section
8690 for SHT_REL relocation sections.
8691 * icf.h (Icf::Reloc_addend_size_info): New typedef.
8692 (Icf::Reloc_info): Add new member reloc_addend_size_info.
8693 * int_encoding.h (read_from_pointer): New overloaded function.
8694 * testsuite/Makefile.am (icf_sht_rel_addend_test): New test.
8695 * testsuite/icf_sht_rel_addend_test.sh: New file.
8696 * testsuite/icf_sht_rel_addend_test_1.cc: New file.
8697 * testsuite/icf_sht_rel_addend_test_2.cc: New file.
8699 2010-07-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
8701 * configure.ac (AM_INIT_AUTOMAKE): Use parallel-tests option.
8702 * Makefile.in: Regenerate.
8703 * testsuite/Makefile.in: Regenerate.
8705 2010-07-27 Jeffrey Yasskin <jyasskin@google.com>
8707 * testsuite/debug_msg.sh: Test mixed weak/strong symbol behavior.
8708 * gold/testsuite/debug_msg.cc: Likewise.
8709 * gold/testsuite/odr_violation1.cc
8710 * gold/testsuite/odr_violation2.cc
8712 2010-07-21 Cary Coutant <ccoutant@google.com>
8714 * merge.h (Output_merge_string::Merged_string): Remove object, shndx,
8715 string, and length fields.
8716 (Output_merge_string::Merged_strings_list): New type.
8717 (Output_merge_string::Merged_strings_lists): New typedef.
8718 (Output_merge_string): Replace merged_strings_ with
8719 merged_strings_lists_.
8720 * merge.cc (Output_merge_string::do_add_input_section): Allocate new
8721 Merged_strings_list per input object and section. Don't store pointer
8722 to the string. Don't store length with each merged string entry.
8723 (Output_merge_string::finalize_merged_data): Loop over list of merged
8724 strings lists. Recompute length of each merged string.
8726 2010-07-15 Cary Coutant <ccoutant@google.com>
8728 * plugin.cc (Plugin_finish::run): Don't call cleanup handlers from
8731 2010-07-14 Ian Lance Taylor <iant@google.com>
8733 * descriptors.cc (Descriptors::open): Report correct name in error
8736 2010-07-13 Doug Kwan <dougkwan@google.com>
8738 * arm.cc (Arm_input_section::Arm_input_section): For a
8739 SHT_ARM_EXIDX section, always keeps the input sections.
8740 (Arm_input_section::set_exidx_section_link): New method.
8741 (Arm_exidx_input_section::Arm_exidx_input_section): Initialize
8742 has_errors_ to false.
8743 (Arm_exidx_input_section::has_errors,
8744 Arm_exidx_input_section::set_has_errors): New methods.
8745 (Arm_exidx_input_section::has_errors_): New data member.
8746 (Arm_relobj::get_exidx_shndx_list): New method.
8747 (Arm_output_section::append_text_sections_to_list): Do not skip
8748 section without SHF_EXECINSTR.
8749 (Arm_output_section::fix_exidx_coverage): Skip input sections with
8751 (Arm_relobj::make_exidx_input_section): Add new parameter for text
8752 section header. Make error messages more verbose. Check for
8753 a non-executable section linked to an EXIDX section.
8754 (Arm_relobj::do_read_symbols): Remove error checking, which has been
8755 moved to Arm_relobj::make_exidx_input_section. Add an assertion to
8756 check that there is no deferred EXIDX section if we exit early.
8757 Instead of not making an EXIDX section in case of an error, make one
8758 and set the has_errors flag of it.
8759 (Target_arm::do_finalize_sections): Fix up links of EXIDX sections
8760 in a relocatable link.
8761 (Target_arm::do_relax): Look for the EXIDX output section instead of
8762 assuming that it is called .ARM.exidx.
8763 (Target_arm::fix_exidx_coverage): Add a new parameter for input
8764 section list. Do not check for SHF_EXECINSTR section flags but
8765 skip any input section with errors.
8766 * output.cc (Output_section::Output_section): Initialize
8767 always_keeps_input_sections_ to false.
8768 (Output_section::add_input_section): Check for
8769 always_keeps_input_sections_.
8770 * output.h (Output_section::always_keeps_input_sections,
8771 Output_section::set_always_keeps_input_sections): New methods.
8772 (Output_section::always_keeps_input_sections): New data member.
8774 2010-07-13 Rafael Espindola <espindola@google.com>
8776 * fileread.cc (try_extra_search_path, find_file): Move to Input_file.
8777 * fileread.h (Input_file): Add try_extra_search_path and find_file.
8779 2010-07-13 Philip Herron <herron.philip@googlemail.com>
8780 Ian Lance Taylor <iant@google.com>
8782 * output.h (Output_section_lookup_maps::add_merge_section):
8783 Correct check of whether value was inserted.
8784 (Output_section_lookup_maps::add_merge_input_section): Likewise.
8785 (Output_section_lookup_maps::add_relaxed_input_section):
8787 * arm.cc (Target_arm::got_section): Remove used local os.
8788 * i386.cc (Target_i386::got_section): Likewise.
8789 * x86_64.cc (Target_x86_64::got_section): Likewise.
8790 * sparc.cc (Target_sparc::got_section): Likewise.
8791 (Target_sparc::relocate): Remove unused local have_got_offset.
8792 * powerpc.cc (Target_powerpc::relocate): Likewise.
8794 2010-07-13 Ian Lance Taylor <iant@google.com>
8796 * compressed_output.cc (zlib_decompress): Fix signature in
8799 * archive.cc (Archive::include_member): Unlock an external member
8800 of a thin archive. Don't bother to delete an object we know is
8803 2010-07-12 Cary Coutant <ccoutant@google.com>
8805 * compressed_output.cc (zlib_decompress): New function.
8806 (get_uncompressed_size): New function.
8807 (decompress_input_section): New function.
8808 * compressed_output.h (get_uncompressed_size): New function.
8809 (decompress_input_section): New function.
8810 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info)
8811 Handle compressed debug sections.
8812 * layout.cc (is_compressed_debug_section): New function.
8813 (Layout::output_section_name): Map compressed section names to
8815 * layout.h (is_compressed_debug_section): New function.
8816 (is_debug_info_section): Recognize compressed debug sections.
8817 * merge.cc: Include compressed_output.h.
8818 (Output_merge_data::do_add_input_section): Handle compressed
8820 (Output_merge_string::do_add_input_section): Handle compressed
8822 * object.cc: Include compressed_output.h.
8823 (Sized_relobj::Sized_relobj): Initialize new data members.
8824 (build_compressed_section_map): New function.
8825 (Sized_relobj::do_read_symbols): Handle compressed debug sections.
8826 * object.h (Object::section_is_compressed): New method.
8827 (Object::do_section_is_compressed): New method.
8828 (Sized_relobj::Compressed_section_map): New type.
8829 (Sized_relobj::do_section_is_compressed): New method.
8830 (Sized_relobj::compressed_sections_): New data member.
8831 * output.cc (Output_section::add_input_section): Handle compressed
8833 * reloc.cc: Include compressed_output.h.
8834 (Sized_relobj::write_sections): Handle compressed debug sections.
8836 2010-07-08 Cary Coutant <ccoutant@google.com>
8838 * resolve.cc (Symbol_table::resolve): Remember whether undef was
8839 weak when resolving to a dynamic def.
8840 (Symbol_table::should_override): Add adjust_dyndef flag; set it
8841 for weak undef/dynamic def cases. Adjust callers.
8842 * symtab.cc (Symbol::init_fields): Initialize undef_binding_set_ and
8843 undef_binding_weak_.
8844 (Symbol_table::sized_write_globals): Adjust symbol binding.
8845 (Symbol_table::sized_write_symbol): Add binding parameter.
8846 * symtab.h (Symbol::set_undef_binding): New method.
8847 (Symbol::is_undef_binding_weak): New method.
8848 (Symbol::undef_binding_set_, Symbol::undef_binding_weak_): New members.
8849 (Symbol_table::should_override): Add new parameter.
8850 (Symbol_table::sized_write_symbol): Add new parameter.
8852 * testsuite/weak_undef_file1.cc: Add new test case.
8853 * testsuite/weak_undef_file2.cc: Fix header comment.
8854 * testsuite/weak_undef_test.cc: Add new test case.
8856 2010-06-29 Doug Kwan <dougkwan@google.com>
8858 * arm-reloc-property.cc (Arm_reloc_property::Arm_reloc_property):
8859 Initialize USE_SYMBOL_.
8860 * arm-reloc-property.h (Arm_reloc_property::uses_symbol): New method
8862 (Arm_reloc_property::uses_symbol_): New data member declaration.
8863 * arm.cc (Target_arm::Relocate::relocate): Exit early if relocation
8864 uses symbol value and symbol is undefined but not weakly undefined.
8866 2010-06-28 Rafael Espindola <espindola@google.com>
8868 * plugin.cc (Plugin::load): Use dlerror.
8870 2010-06-26 Jeffrey Yaskin <jyasskin@google.com>
8872 * symtab.cc (detect_odr_violations): When reporting an ODR
8873 violation, report an object where the symbol is defined.
8875 2010-06-25 Doug Kwan <dougkwan@google.com>
8877 * arm.cc (Target_arm::can_check_for_functions_pointers): Return true.
8878 (Target_arm::section_may_have_icf_unsafe_pointers): New method
8880 (Target_arm::Scan::local_reloc_may_be_function_pointer,
8881 Target_arm::Scan::global_reloc_may_be_function_pointer): Implement
8882 target hook to detect function points.
8883 (Target_arm::Scan::possible_function_pointer_reloc): New method.
8884 * icf.h (Icf::check_section_for_function_pointers): Change type of
8885 parameter SECTION_NAME to const reference to std::string. Use
8886 target hook to determine if section may have unsafe pointers.
8887 * target.h (Target::section_may_have_icf_unsafe_pointers): New
8890 2010-06-21 Rafael Espindola <espindola@google.com>
8892 * fileread.cc (Input_file::find_fie): New
8893 (Input_file::open): Use Input_file::find_fie.
8894 * fileread.h (Input_file::find_fie): New
8895 * plugin.cc (set_extra_library_path): New.
8896 (Plugin::load): Add set_extra_library_path to the transfer vector.
8897 (Plugin_manager::set_extra_library_path): New.
8898 (Plugin_manager::add_input_file): Use the extra search path if set.
8899 (set_extra_library_path(): New.
8900 * plugin.h (Plugin_manager): Add set_extra_library_path and
8903 2010-06-19 Cary Coutant <ccoutant@google.com>
8905 * layout.cc (gdb_sections): Add .debug_types.
8906 (lines_only_debug_sections): Likewise.
8908 2010-06-18 Rafael Espindola <espindola@google.com>
8910 * plugin.cc (add_input_file,add_input_library)
8911 (Plugin_manager::add_input_file): Make filename arguments const.
8912 * plugin.h (Plugin_manager::add_input_file): Make filename arguments
8915 2010-06-16 Doug Kwan <dougkwan@google.com>
8917 * arm.cc (Target_arm::do_finalize_sections): Do not emit an
8918 .ARM.attributes section if we have not merged any input
8919 attributes sections.
8921 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8923 * arm.cc: Allow combining objects with no EABI version
8926 2010-06-15 Rafael Espindola <espindola@google.com>
8928 * plugin.cc (Plugin_hook::run): Set in_real_elf for the start symbol.
8930 2010-06-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
8932 * fileread.cc: Only #include <sys/uio.h> if HAVE_READV.
8933 (struct iovec): Correct !HAVE_READV definition.
8935 2010-06-10 Cary Coutant <ccoutant@google.com>
8937 * object.cc (Sized_relobj::do_layout): Defer layout for reloc sections.
8938 (Sized_relobj::do_layout_deferred_sections): Do layout for deferred
8940 * object.h (Sized_relobj::deferred_layout_relocs_): New data member.
8943 * symtab.h (Symbol::is_placeholder): New member function.
8944 * target-reloc.h (relocate_section): Check for placeholder symbols.
8946 * testsuite/Makefile.am (plugin_test_8): New test.
8947 (plugin_test_9): New test.
8948 * testsuite/Makefile.in: Regenerate.
8950 2010-06-09 Nick Clifton <nickc@redhat.com>
8952 * yyscript.y (input_list_element): Allow strings prefixed with
8953 the '-' character. Treat these as libraries.
8954 * script.cc (script_add_library): New function. Adds a library
8955 specified by "-l<name>" found in an input script.
8956 * script-c.h: Add prototype for script_add_library.
8958 2010-06-07 Doug Kwan <dougkwan@google.com>
8960 * arm.cc (Target_arm::do_relax): Reserve more space for stubs.
8961 Restrict stub-group size to be within long conditional branch
8962 range when working around cortex-A8 erratum.
8964 2010-06-07 Damien Diederen <dd@crosstwine.com>
8966 * gold-threads.cc (Lock_impl_threads::Lock_impl_threads): Correct
8969 2010-06-03 Sriraman Tallam <tmsriram@google.com>
8973 (Output_section::Input_section_sort_entry::compare_section_ordering):
8974 Change to return non-zero correctly.
8975 (Output_section::Input_section_sort_section_order_index_compare
8976 ::operator()): Change to fix ambiguity in comparisons.
8978 2010-06-01 Sriraman Tallam <tmsriram@google.com>
8980 * gold.h (is_wildcard_string): New function.
8981 * layout.cc (Layout::layout): Pass this pointer to add_input_section.
8982 (Layout::layout_eh_frame): Ditto.
8983 (Layout::find_section_order_index): New method.
8984 (Layout::read_layout_from_file): New method.
8985 * layout.h (Layout::find_section_order_index): New method.
8986 (Layout::read_layout_from_file): New method.
8987 (Layout::input_section_position_): New private member.
8988 (Layout::input_section_glob_): New private member.
8989 * main.cc (main): Call read_layout_from_file here.
8990 * options.h (--section-ordering-file): New option.
8991 * output.cc (Output_section::input_section_order_specified_): New
8993 (Output_section::Output_section): Initialize new member.
8994 (Output_section::add_input_section): Add new parameter.
8995 Keep input sections when --section-ordering-file is used.
8996 (Output_section::set_final_data_size): Sort input sections when
8997 section ordering file is specified.
8998 (Output_section::Input_section_sort_entry): Add new parameter.
9000 (Output_section::Input_section_sort_entry::compare_section_ordering):
9002 (Output_section::Input_section_sort_compare::operator()): Change to
9003 consider section_order_index.
9004 (Output_section::Input_section_sort_init_fini_compare::operator()):
9005 Change to consider section_order_index.
9006 (Output_section::Input_section_sort_section_order_index_compare
9007 ::operator()): New method.
9008 (Output_section::sort_attached_input_sections): Change to sort
9009 according to section order when specified.
9010 (Output_section::add_input_section<32, true>): Add new parameter.
9011 (Output_section::add_input_section<64, true>): Add new parameter.
9012 (Output_section::add_input_section<32, false>): Add new parameter.
9013 (Output_section::add_input_section<64, false>): Add new parameter.
9014 * output.h (Output_section::add_input_section): Add new parameter.
9015 (Output_section::input_section_order_specified): New
9017 (Output_section::set_input_section_order_specified): New method.
9018 (Input_section::Input_section): Initialize section_order_index_.
9019 (Input_section::section_order_index): New method.
9020 (Input_section::set_section_order_index): New method.
9021 (Input_section::section_order_index_): New member.
9022 (Input_section::Input_section_sort_section_order_index_compare): New
9024 (Output_section::input_section_order_specified_): New member.
9025 * script-sections.cc (is_wildcard_string): Delete and move modified
9027 (Output_section_element_input::Output_section_element_input): Modify
9028 call to is_wildcard_string.
9029 (Output_section_element_input::Input_section_pattern
9030 ::Input_section_pattern): Ditto.
9031 (Output_section_element_input::Output_section_element_input): Ditto.
9032 * testsuite/Makefile.am (final_layout): New test case.
9033 * testsuite/Makefile.in: Regenerate.
9034 * testsuite/final_layout.cc: New file.
9035 * testsuite/final_layout.sh: New file.
9037 2010-06-01 Rafael Espindola <espindola@google.com>
9039 * plugin.cc (Plugin::load): Pass the output name to the plugin.
9041 2010-06-01 Rafael Espindola <espindola@google.com>
9043 * plugin.cc (Sized_pluginobj::::do_add_symbols): Correctly set the
9044 visibility of symbols.
9046 2010-05-27 Doug Kwan <dougkwan@google.com>
9048 * object.cc (Sized_relobj::do_finalize_local_symbols): Use offset
9049 from start of output section instead of address for a local symbol
9050 in a merged or relaxed section when doing a relocatable link.
9052 2010-05-26 Rafael Espindola <espindola@google.com>
9055 * gold/object.cc(Sized_relobj::do_layout_deferred_sections): Avoid
9056 adding sections the garbage collector removed.
9057 * gold/testsuite/Makefile.am: Add test.
9058 * gold/testsuite/Makefile.in: Regenerate.
9059 * gold/testsuite/plugin_test_7.sh: New.
9060 * gold/testsuite/plugin_test_7_1.c: New.
9061 * gold/testsuite/plugin_test_7_2.c: New.
9063 2010-05-26 Rafael Espindola <espindola@google.com>
9065 * script-sections.cc (Output_section_definition::set_section_addresses):
9066 Check for --section-start.
9068 2010-05-26 Doug Kwan <dougkwan@google.com>
9070 * arm.cc (Arm_scan_relocatable_relocs): New class.
9071 (Target_arm::relocate_special_relocatable): New method.
9072 (Arm_relocate_functions::arm_branch_common): Handle relocatable link.
9073 (Arm_relocate_functions::thumb_branch_common): Same.
9074 (Target_arm::scan_relocatable_relocs): Use Arm_scan_relocatable_relocs
9075 instead of Default_scan_relocatable_relocs.
9076 * target-reloc.h (relocate_for_relocatable): Let target handle
9077 relocation strategy Relocatable_relocs::RELOC_SPECIAL.
9078 * target.h (Sized_target::relocate_special_relocatable): New method.
9080 2010-05-25 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9082 * timer.cc: Only #include <sys/times.h> if HAVE_TIMES is defined.
9084 2010-05-23 Doug Kwan <dougkwan@google.com>
9086 * arm.cc (Arm_input_section::do_output_offset): Use convert_types
9088 (Target_arm::apply_cortex_a8_workaround): Rewrite a conditional branch
9089 with a direct branch, not a conditional branch, to a stub.
9090 * merge.cc (Output_merge_base::record_input_section): New method
9092 (Output_merge_data::do_add_input_section): Record input section if
9093 keeps-input-sections flag is set.
9094 (Output_merge_string::do_add_input_section): Ditto.
9095 * merge.h (Output_merge_base::Output_merge_base): Initialize new data
9096 members KEEPS_INPUT_SECTIONS_, FIRST_RELOBJ_, FIRST_SHNDX_ and
9098 (Output_merge_base::keeps_input_sections,
9099 Output_merge_base::set_keeps_input_sections,
9100 Output_merge_base::first_relobj, Output_merge_base::first_shndx): New
9102 (Output_merge_base::Input_sections): New type declaration.
9103 (Output_merge_base::input_sections_begin,
9104 Output_merge_base::input_sections_end,
9105 Output_merge_base::do_set_keeps_input_sections): New method definitions.
9106 (Output_merge_base::bool keeps_input_sections_,
9107 Output_merge_base::first_relobj_, Output_merge_base::first_shndx_,
9108 Output_merge_base::input_sections_): New data members.
9109 (Output_merge_data::do_set_keeps_input_sections): New method
9111 (Output_merge_string::do_set_keeps_input_sections): Ditto.
9112 * output.cc (Output_section::Input_section::relobj): Move method
9113 defintion from class declaration to here and handle merge sections.
9114 (Output_section::Input_section::shndx): Ditto.
9115 (Output_section::Output_section): Remove initializations of removed
9116 data members and initialize new data member LOOKUP_MAPS_.
9117 (Output_section::add_input_section): Set keeps-input-sections flag
9118 for a newly created merge output section as appropriate. Adjust code
9119 to use Output_section_lookup_maps class.
9120 (Output_section::add_relaxed_input_section): Adjst code for lookup
9121 maps code refactoring.
9122 (Output_section::add_merge_input_section): Add a new parameter
9123 KEEPS_INPUT_SECTION. Adjust code to use Output_section_lookup_maps
9124 class. If adding input section to a newly created merge output
9125 section fails, remove the new merge section.
9126 (Output_section::convert_input_sections_in_list_to_relaxed_input_sections):
9127 Adjust code for use of the Output_section_lookup_maps class.
9128 (Output_section::find_merge_section): Ditto.
9129 (Output_section::build_lookup_maps): New method defintion.
9130 (Output_section::find_relaxed_input_section): Adjust code to use
9131 Output_section_lookup_maps class.
9132 (Output_section::get_input_sections): Export merge sections. Adjust
9133 code to use Output_section_lookup_maps class.
9134 (Output_section:::add_script_input_section): Adjust code to use
9135 Output_section_lookup_maps class. Update lookup maps for merge
9137 (Output_section::discard_states): Use Output_section_lookup_maps.
9138 (Output_section::restore_states): Same.
9139 * output.h (Merge_section_properties): Move class defintion out of
9141 (Output_section_lookup_maps): New class.
9142 (Output_section::Input_section::is_merge_section): New method
9144 (Output_section::Input_section::relobj): Move defintion out of class
9145 defintion. Declare method only.
9146 (Output_section::Input_section::shndx): Ditto.
9147 (Output_section::Input_section::output_merge_base): New method defintion.
9148 (Output_section::Input_section::u2_.pomb): New union field.
9149 (Output_section::Merge_section_by_properties_map,
9150 Output_section::Output_section_data_by_input_section_map,
9151 Output_section::Ouptut_relaxed_input_section_by_input_section_map):
9153 (Output_section::add_merge_input_section): Add new parameter
9154 KEEPS_INPUT_SECTIONS.
9155 (Output_section::build_lookup_maps): New method declaration.
9156 (Output_section::merge_section_map_,
9157 Output_section::merge_section_by_properties_map_,
9158 Output_section::relaxed_input_section_map_,
9159 Output_section::is_relaxed_input_section_map_valid_): Remove data
9161 (Output_section::lookup_maps_): New data member.
9163 2010-05-21 Doug Kwan <dougkwan@google.com>
9166 * arm.cc (Arm_input_section::do_output_offset): Add a cast to
9167 avoid a compilation error.
9169 2010-05-19 Rafael Espindola <espindola@google.com>
9171 * script-sections.cc (Output_section_definition::allocate_to_segment):
9172 Update the phdrs_list even when the output section is NULL.
9173 * testsuite/Makefile.am: Add test.
9174 * testsuite/Makefile.in: Regenerate.
9175 * testsuite/script_test_9.cc: New.
9176 * testsuite/script_test_9.sh: New.
9177 * testsuite/script_test_9.t: New.
9179 2010-05-19 Doug Kwan <dougkwan@google.com>
9181 * arm.cc (Arm_input_section::original_size): New method.
9182 (Arm_input_section::do_addralign): Add a cast.
9183 (Arm_input_section::do_output_offset): Remove static cast.
9184 (Arm_input_section::original_addralign,
9185 Arm_input_section::original_size_): Change type to uint32_t.
9186 (Arm_input_section::init): Add safe casts for section alignment
9188 (Arm_input_section::set_final_data_size): Do not set address and
9189 offset of stub table.
9190 (Arm_output_section::fix_exidx_coverage): Change use of of
9191 Output_section::Simple_input_section to that of
9192 Output_section::Input_section.
9193 (Target_arm::do_relax): Set addresses and file offsets of Stub_tables
9194 except for the first pass.
9195 * output.cc (Output_section::get_input_sections): Change type of
9196 input_sections to std::list<Input_section>.
9197 (Output_section::add_script_input_section): Rename from
9198 Output_section::add_simple_input_section. Change type of SIS
9199 parameter from Simple_input_section to Input_section.
9200 * output.h (Output_section::Simple_input_section): Remove class.
9201 (Output_section::Input_section): Change class visibility to public.
9202 (Output_section::Input_section::addralign): Use stored alignments
9203 for special input sections if set.
9204 (Output_section::Input_section::set_addralign): New method.
9205 (Output_section::get_input_sections): Change parameter type from
9206 list of Simple_input_section to list of Input_section.
9207 (Output_section::add_script_input_section): Rename from
9208 Output_section::add_simple_input_section. Change first parameter's
9209 type from Simple_input_section to Input_section and remove the
9210 second and third parameters.
9211 * script-sections.cc (Input_section::Input_section_list): Change
9212 type to list of Output_section::Input_section/
9213 (Input_section_info::Input_section_info): Change parameter type of
9214 INPUT_SECTION to Output_section::Input_section.
9215 (Input_section_info::input_section): Change return type.
9216 (Input_section_info::input_section_): Change type to
9217 Output_section::Input_section.
9218 (Output_section_element_input::set_section_addresses): Adjust code
9219 to use Output_section::Input_section instead of
9220 Output_section::Simple_input_section. Adjust code for renaming
9221 of Output_section::add_simple_input_section.
9222 (Orphan_output_section::set_section_addresses): Ditto.
9224 2010-05-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9226 * gold.h (Unordered_multimap, Unordered_map): Fix defines for
9227 when neither HAVE_TR1_UNORDERED_MAP nor HAVE_EXT_HASH_MAP are set.
9229 2010-05-18 Rafael Espindola <espindola@google.com>
9231 * options.cc (General_options::finalize): Handle -nostdlib.
9232 * options.h (nostdlib): New option.
9233 * script.cc (script_add_search_dir): Handle -nostdlib.
9235 2010-05-12 Doug Kwan <dougkwan@google.com>
9237 * arm.cc (Target_arm::do_finalize_sections): Create an empty
9238 attributes section only if there no attributes section after merging.
9239 (Target_arm::merge_object_attributes): Move value of
9240 Tag_MPextension_use_legacy to that of Tag_MPextension_use.
9241 Handle Tag_DIV_use and Tag_MPextension_use_legacy.
9242 * testsuite/Makefile.am (check_SCRIPTS): Add arm_attr_merge.sh
9243 (check_DATA): Add arm_attr_merge_6.stdout, arm_attr_merge_6r_stdout
9244 and arm_attr_merge_7.stdout.
9245 (arm_attr_merge_6.stdout, arm_attr_merge_6 arm_attr_merge_6a.o
9246 arm_attr_merge_6b.o, arm_attr_merge_6r.stdout, arm_attr_merge_6r,
9247 arm_attr_merge_7.stdout, arm_attr_merge_7, arm_attr_merge_7a.o,
9248 arm_attr_merge_7b.o): New rules.
9249 (MOSTLYCLEANFILES): Add arm_attr_merge_6, arm_attr_merge_6r and
9251 * testsuite/Makefile.in: Regenerate.
9252 * testsuite/arm_attr_merge.sh: New file.
9253 * testsuite/arm_attr_merge_[67][ab].s: Same.
9255 2010-05-05 Nick Clifton <nickc@redhat.com>
9257 * po/es.po: Updated Spanish translation.
9259 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9261 * Makefile.am (install-exec-local): Properly install gold as
9262 default cross linker.
9263 * Makefile.in: Regenerated.
9265 2010-04-27 H.J. Lu <hongjiu.lu@intel.com>
9266 Nick Clifton <nickc@redhat.com>
9268 * configure.ac (install_as_default): Define and set to false
9269 unless --enable-gold or --enable-gold=both/gold has been
9271 * configure: Regenerate.
9273 * Makefile.am (install-exec-local): Install the executable as
9274 'ld.gold'. If install_as_default is true then also install it as
9276 * Makefile.in: Regenerated.
9278 2010-04-24 Ian Lance Taylor <iant@google.com>
9280 * layout.cc (Layout::layout_reloc): In relocatable link don't
9281 combine reloc sections for grouped sections.
9283 2010-04-23 Sriraman Tallam <tmsriram@google.com>
9285 * gc.h (gc_process_relocs): Pass information on relocs pointing to
9286 sections that are not ordinary to icf.
9287 * icf.cc (get_section_contents): Handle relocation pointing to section
9288 with no object or shndx information.
9289 * testsuite/Makefile.am: Remove icf_virtual_function_folding_test.sh
9290 * testsuite/Makefile.in: Regenerate.
9291 * testsuite/icf_virtual_function_folding_test.cc: Remove printf.
9292 * testsuite/icf_virtual_function_folding_test.sh: Delete file.
9294 2010-04-22 Ian Lance Taylor <iant@google.com>
9296 * expression.cc (Expression::Expression_eval_info): Add
9297 result_alignment_pointer field.
9298 (Expression::eval_with_dot): Add result_alignment_pointer
9299 parameter. Change all callers.
9300 (Expression::eval_maybe_dot): Likewise.
9301 (class Binary_expression): Add alignment_pointer parameter to
9302 left_value and right_value. Change all callers.
9303 (BINARY_EXPRESSION): Set result alignment.
9304 (class Trinary_expression): Add alignment_pointer parameter to
9305 arg2_value and arg3_value. Change all callers.
9306 (Trinary_cond::value): Set result alignment.
9307 (Max_expression::value, Min_expression::value): Likewise.
9308 (Align_expression::value): Likewise.
9309 * script-sections.cc (class Sections_element): Add dot_alignment
9310 parameter to set_section_addresses virtual function. Update
9312 (class Output_section_element): Likewise.
9313 (Script_sections::create_segments): Add dot_alignment parameter.
9315 (Script_sections::create_segments_from_phdrs_clause): Likewise.
9316 (Script_sections::set_phdrs_clause_addresses): Likewise.
9317 * script-sections.h: Update declarations.
9318 * script.h: Update declarations.
9319 * output.h (Output_segment::set_minimum_p_align): Don't decrease
9321 * testsuite/script_test_3.t: Set large alignment.
9322 * testsuite/script_test_3.sh: Make sure that at least one LOAD
9323 segment has expected alignment.
9325 2010-04-22 Nick Clifton <nickc@redhat.com>
9327 * po/gold.pot: Updated by the Translation project.
9328 * po/vi.po: Updated Vietnamese translation.
9330 2010-04-22 H.J. Lu <hongjiu.lu@intel.com>
9332 * testsuite/Makefile.am (check_PROGRAMS): Add
9333 icf_virtual_function_folding_test.
9334 * testsuite/Makefile.in: Regenerated.
9336 2010-04-15 Andrew Haley <aph@redhat.com>
9338 * options.h (merge_exidx_entries): New option.
9339 * arm.cc (class Arm_exidx_fixup): Add new arg, merge_exidx_entries.
9340 (class Arm_exidx_fixup::merge_exidx_entries_): New member.
9341 (Output_section::fix_exidx_coverage): Add new arg, merge_exidx_entries.
9342 (Target_arm::merge_exidx_entries): New function.
9343 (process_exidx_entry): Don't merge if merge_exidx_entries_ is false.
9344 (Arm_output_section::fix_exidx_coverage): Pass merge_exidx_entries
9345 to Arm_exidx_fixup constructor.
9346 Add new arg, merge_exidx_entries.
9347 (Target_arm::fix_exidx_coverage): pass merge_exidx_entries to
9348 Arm_output_section::fix_exidx_coverage.
9350 2010-04-18 Sriraman Tallam <tmsriram@google.com>
9352 * icf.cc (get_section_contents): Check for preemptible functions.
9353 Ignore addend when appropriate.
9354 * symtab.cc (should_add_dynsym_entry): Add new parameter. Check for
9356 (add_from_relobj): Check for section folded.
9357 (set_dynsym_indexes): Fix call to should_add_dynsym_entry.
9358 * symtab.h (should_add_dynsym_entry): Add new parameter.
9359 * target-reloc.h (scan_relocs): Check for section folded.
9360 * x86_64.cc (Target_x86_64::Scan::possible_function_pointer_reloc):
9361 Check reloc types for function pointers in shared objects.
9362 * testsuite/Makefile.am (icf_virtual_function_folding_test): New test
9364 (icf_preemptible_functions_test): New test case.
9365 (icf_string_merge_test): New test case.
9366 * testsuite.Makefile.in: Regenerate.
9367 * testsuite/icf_safe_so_test.sh: Change to not fold foo_glob and
9368 bar_glob. Refactor code.
9369 * testsuite/icf_preemptible_functions_test.cc: New file.
9370 * testsuite/icf_preemptible_functions_test.sh: New file.
9371 * testsuite/icf_string_merge_test.cc: New file.
9372 * testsuite/icf_string_merge_test.sh: New file.
9373 * testsuite/icf_virtual_function_folding_test.cc: New file.
9374 * testsuite/icf_virtual_function_folding_test.sh: New file.
9376 2010-04-14 Doug Kwan <dougkwan@google.com>
9378 * arm.cc (Arm_output_section::fix_exidx_coverage): Mark object
9379 for local symbol recounting if we remove a section due to ICF.
9380 * gold.cc (queue_middle_gc_tasks): Create a dummy blocker if
9381 there are no regular objects in input.
9383 2010-04-13 Doug Kwan <dougkwan@google.com>
9385 * arm.cc (Arm_input_section::set_final_data_size): Compute
9386 accurate final data size instead of using current data size.
9388 2010-04-09 Doug Kwan <dougkwan@google.com>
9390 * layout.cc (Layout::choose_output_section): Handle script section
9392 (Layout::make_output_section_for_script): Add section type parameter.
9393 Handle script section types.
9394 * layout.h (Layout::make_output_section_for_script): Add section
9396 * output.cc (Output_section::Output_section): Initialize data member
9398 (Output_section::do_reset_address_and_file_offset): Do not set address
9399 to 0 if section is a NOLOAD section.
9400 * output.h (Output_section::is_noload): New method.
9401 (Output_section::set_is_noload): Ditto.
9402 (Output_section::is_noload_): New data member.
9403 * script-c.h (Script_section_type): New enum type.
9404 (struct Parser_output_section_header): Add new file section_type.
9405 * script-sections.cc (Sections_element::output_section_name): Add
9406 parameter for returning script section type.
9407 (Output_section_definition::output_section_name): Ditto.
9408 (Output_section_definition::section_type)P; New method.
9409 (Output_section_definiton::script_section_type_name): Ditto.
9410 (Output_section_definition::script_section_type_): New data member.
9411 (Output_section_definition::Output_section_definition): Initialize
9412 data member Output_section_definition::script_section_type_.
9413 (Output_section_definition::create_sections): Pass script section type
9414 to Layout::make_output_section_for_script.
9415 (Output_section_definition::output_section_name): Return script
9416 section type to caller.
9417 (Output_section_definition::set_section_address): Do not advance
9418 dot value and load address if section type is NOLOAD. Set address
9419 of NOLOAD sections regardless of section flags.
9420 (Output_section_definition::print): Print section type if it is
9421 not SCRIPT_SECTION_TYPE_NONE.
9422 (Output_section_definition::section_type): New method.
9423 (Output_section_definition::script_section_type_name): Ditto.
9424 (Script_sections::output_section_name): Add new parameter
9425 PSECTION_TYPE for returning script section type. Pass it to
9426 section elements. Handle discard sections.
9427 (Sort_output_sections::operator()): Handle NOLOAD sections.
9428 * script-sections.h (Script_sections::Section_type): New enum type.
9429 (Script_sections::output_section_name): Add a new parameter for
9430 returning script section type.
9431 * script.cc (script_keyword_parsecodes): Add keywords COPY, DSECT,
9433 * yyscript.y (union): Add new field SECTION_TYPE.
9434 (COPY, DSECT, INFO, NOLOAD): New tokens.
9435 (opt_address_and_section_type): Change type to output_section_header.
9436 (section_type): New non-terminal
9437 (section_header): Handle section type.
9438 (opt_address_and_section_type): Return section type value.
9440 2010-04-09 H.J. Lu <hongjiu.lu@intel.com>
9442 * testsuite/plugin_common_test_1.c (foo): Add prototype.
9443 * testsuite/plugin_common_test_2.c (foo): Likewise.
9445 2010-04-08 Doug Kwan <dougkwan@google.com>
9447 * merge.cc (Output_merge_data::set_final_data_size): Handle empty
9449 * output.cc (Output_section::add_merge_input_section): Simplify
9450 code and return status of Output_merge_base::add_input_section.
9451 Update merge section map only if Output_merge_base::add_input_section
9454 2010-04-07 Doug Kwan <dougkwan@google.com>
9456 * arm.cc (Arm_relobj::scan_section_for_cortex_a8_erratum): Warn
9457 if section is marked as containing instructions but has no mapping
9459 (Arm_relobj::do_count_local_symbols): Call adjust_sym_shndx to get
9460 correct section index.
9461 (Arm_relobj::find_linked_text_section): Ditto.
9463 2010-04-07 Cary Coutant <ccoutant@google.com>
9465 * archive.cc (include_member): Destroy Read_symbols_data object before
9467 * object.cc (Read_symbols_data::~Read_symbols_data) New destructor.
9468 * object.h (Read_symbols_data::Read_symbols_data) New constructor.
9469 (Read_symbols_data::~Read_symbols_data) New destructor.
9470 (Section_relocs::Section_relocs) New constructor.
9471 (Section_relocs::~Section_relocs) New destructor.
9472 (Read_relocs_data::Read_relocs_data) New constructor.
9473 (Read_relocs_data::~Read_relocs_data) New destructor.
9474 * testsuite/binary_unittest.cc (Sized_binary_test): Set sd member
9475 pointers to NULL after deleting.
9477 2010-04-07 Doug Kwan <dougkwan@google.com>
9479 * arm.cc: Replace "endianity" with "endianness" in comments.
9480 (Arm_exidx_cantunwind): Ditto.
9481 (Arm_relobj::Arm_relobj): Initialize merge_flags_and_attribures.
9482 (Arm_relobj::merge_flags_and_attributes): New method.
9483 (Arm_relobj::merge_flags_and_attributes_): New data member.
9484 (Arm_exidx_cantunwind::do_fixed_endian_write): Fix formatting.
9485 (Arm_relobj::scan_sections_for_stubs): Ditto.
9486 (Arm_relobj::do_read_symbols): Check to see if we really want to
9487 merge processor-specific flags and attributes. Exit early if
9488 an object is empty except for section names and the undefined symbol.
9489 (Target_arm::do_finalize_sections): Move check for ELF format to
9490 Arm_relobj::do_read_symbols. Merge processor specific flags and
9491 attributes from a regular object only when we have determined that
9492 it is aapropriate. Do not create an .ARM.attributes section in
9493 output if there is no regular input object.
9494 (Target_arm::merge_processor_specific_flags): Check
9495 --warn-mismatch before printing any error.
9496 (Target_arm::merge_object_attributes): Ditto.
9497 * gold.cc (queue_middle_tasks): Handle the case in which there is
9498 no regular object in input.
9499 * options.cc (General_options::parse_EB): New method.
9500 (General_options::parse_EL): Same.
9501 (General_options::General_options): Initialize endianness_.
9502 * options.h (-EB, -EL, -no-pipeline-knowledge, -p, --warn-mismatch):
9504 (General_options::Endianness): New enum.
9505 (General_options::endianness): New method.
9506 (General_options::endianness_): New data member.
9507 * parameters.cc (Parameters::set_options): Check target endianness.
9508 (Parameters::set_target_once): Ditto.
9509 (Parameters::check_target_endianness): New method.
9510 (parameters_force_valid_target): If either -EL or -EB is specified,
9511 use it to define endianness of default target.
9512 * parameters.h (Parameters::check_target_endianness): New method
9514 * target.h (class Target): Change "endianity" to "endianness"
9517 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
9519 * configure.ac (AM_INIT_AUTOMAKE): Add option no-dist.
9520 * configure: Regenerate.
9521 * Makefile.in: Regenerate.
9522 * testsuite/Makefile.in: Regenerate.
9524 2010-04-06 Cary Coutant <ccoutant@google.com>
9527 * plugin.cc (Pluginobj::get_symbol_resolution_info): Check for
9528 prevailing definitions of common symbols.
9529 * testsuite/plugin_test_6.sh: New test case.
9530 * testsuite/plugin_common_test_1.c: New test case.
9531 * testsuite/plugin_common_test_2.c: New test case.
9532 * testsuite/Makefile.am (plugin_test_6): New test case.
9533 * testsuite/Makefile.in: Regenerate.
9535 2010-04-06 Nick Clifton <nickc@redhat.com>
9537 * po/vi.po: New Vietnamese translation.
9539 2010-03-30 Doug Kwan <dougkwan@google.com>
9541 * arm.cc (Target_arm::using_thumb_only): Handle v6-M
9543 2010-03-25 Doug Kwan <dougkwan@google.com>
9545 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Rearrange code
9546 to avoid a conversion warning on a 32-bit host.
9548 2010-03-24 Ian Lance Taylor <iant@google.com>
9550 * testsuite/script_test_3.t: Add a TLS segment.
9551 * testsuite/Makefile.am (check_PROGRAMS): Add
9552 tls_phdrs_script_test.
9553 (tls_phdrs_script_test_SOURCES): Define.
9554 (tls_phdrs_script_test_DEPENDENCIES): Define.
9555 (tls_phdrs_script_test_LDFLAGS): Define.
9556 (tls_phdrs_script_test_LDADD): Define.
9557 * testsuite/Makefile.in: Rebuild.
9559 2010-03-23 Cary Coutant <ccoutant@google.com>
9561 * fileread.cc (find_or_make_view): Fix comment.
9563 2010-03-23 Ian Lance Taylor <iant@google.com>
9565 * script-sections.cc (class Orphan_section_placement): Define
9566 PLACE_TLS and PLACE_TLS_BSS.
9567 (Orphan_section_placement::Orphan_section_placement): Initialize
9569 (Orphan_section_placement::find_place): Handle SHF_TLS sections.
9570 * testsuite/Makefile.am (check_PROGRAMS): Add tls_script_test.
9571 (tls_script_test_SOURCES): Define.
9572 (tls_script_test_DEPENDENCIES): Define.
9573 (tls_script_test_LDFLAGS): Define.
9574 (tls_script_test_LDADD): Define.
9575 * testsuite/Makefile.in: Rebuild.
9577 2010-03-22 Doug Kwan <dougkwan@google.com>
9579 * arm.cc (Arm_relocate_functions::abs8,
9580 Arm_relocate_functions::abs16): Use correct check for overflow
9581 specified in the ARM ELF specs.
9582 (Arm_relocate_functions): thumb_branch_common. Handle bit 1 of branch
9583 target of a BLX instruction specially.
9584 (Reloc_stub::stub_type_for_reloc): Ditto.
9585 (Relocate::relocate): Use symbolic names instead of numeric relocation
9586 codes to report error.
9587 (Target_arm::do_relox): Reduce default stub-group size for Cortex-A8
9589 * testsuite/Makefile.am (check_DATA): add thumb_blx_in_range.stdout,
9590 thumb_blx_out_of_range.stdout, thumb2_blx_in_range.stdout and
9591 thumb2_blx_out_of_range.stdout
9592 (thumb_bl_out_of_range, thumb_bl_out_of_range.o,
9593 thumb2_bl_out_of_range, thumb2_bl_out_of_range.o): Fix dependenices.
9594 (thumb_blx_in_range.stdout, thumb_blx_in_range, thumb_blx_in_range.o,
9595 thumb_blx_out_of_range.stdout, thumb_blx_out_of_range,
9596 thumb_blx_out_of_range.o, thumb2_blx_in_range.stdout,
9597 thumb2_blx_in_range, thumb2_blx_in_range.o,
9598 thumb2_blx_out_of_range.stdout, thumb2_blx_out_of_range,
9599 thumb2_blx_out_of_range.o): New rules.
9600 (MOSTLYCLEANFILES): Add thumb_blx_in_range, thumb_blx_out_of_range,
9601 thumb2_blx_in_range and thumb2_blx_out_of_range.
9602 * testsuite/Makefile.in: Regenerate.
9603 * arm_branch_in_range.sh: Add tests for THUMB BLX.
9604 * testsuite/thumb_blx_in_range.s: New file.
9605 * testsuite/thumb_blx_out_of_range.s: New file.
9607 2010-03-22 Rafael Espindola <espindola@google.com>
9609 * archive.cc (Should_include): Move to archive.h.
9610 (should_include_member): Make it a member of Archive.
9612 (Add_lib_group_symbols): New.
9613 * archive.h: Include options.h.
9614 (Archive_member): Moved from Archive.
9615 (Should_include): Moved from archive.cc.
9617 (Add_lib_group_symbols): New.
9618 * dynobj.cc (do_should_include_member): New.
9619 * dynobj.h (do_should_include_member): New.
9620 * gold.cc (queue_initial_tasks): Update call to queue.
9621 * main.cc (main): Print lib group stats.
9622 * object.cc (do_should_include_member): New.
9623 * object.h: Include archive.h.
9624 (Object::should_include_member): New.
9625 (Object::do_should_include_member): New.
9626 (Sized_relobj::do_should_include_member): New.
9627 * options.cc (General_options::parse_start_lib): New.
9628 (General_options::parse_end_lib): New.
9629 (Input_arguments::add_file): Handle lib groups.
9630 (Input_arguments::start_group): Check we are not in a lib.
9631 (Input_arguments::start_lib): New.
9632 (Input_arguments::end_lib): New.
9633 * options.h (General_options): Add start_lib and end_lib.
9634 (Input_argument::lib_): New.
9635 (Input_argument::lib): New.
9636 (Input_argument::is_lib): New.
9637 (Input_file_lib): New.
9638 (Input_arguments::in_lib_): New.
9639 (Input_arguments::in_lib): New.
9640 (Input_arguments::start_lib): New.
9641 (Input_arguments::end_lib_): New.
9642 * plugin.cc (Pluginobj::get_symbol_resolution_info): Mark symbols
9643 in unused members as preempted.
9644 (Sized_pluginobj::do_should_include_member): New.
9645 * plugin.h (Sized_pluginobj::do_should_include_member): New.
9646 * readsyms.cc (Read_symbols::locks): If we are just reading a member,
9648 (Read_symbols::do_whole_lib_group): New.
9649 (Read_symbols::do_lib_group): New.
9650 (Read_symbols::do_read_symbols): Handle lib groups.
9651 (Read_symbols::get_name): Handle lib groups.
9652 * readsyms.h (Read_symbols): Add an archive member pointer.
9653 (Read_symbols::do_whole_lib_group): New.
9654 (Read_symbols::do_lib_group): New.
9655 (Read_symbols::member_): New.
9656 * script.cc (read_input_script): Update call to queue_soon.
9658 2010-03-19 Doug Kwan <dougkwan@google.com>
9660 * arm.cc (Stub_table::Stub_table): Initialize new data members
9661 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9662 (Stub_table::add_reloc_stub): Assign stub offset and update
9663 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_.
9664 (Stub_table::reloc_stubs_size_, Stub_table::reloc_stubs_addralign_):
9666 (Stub_table::update_data_size_and_addralign): Use
9667 Stub_table::reloc_stubs_size_ and Stub_table::reloc_stubs_addralign_
9668 instead of going over all reloc stubs.
9669 (Stub_table::finalize_stubs): Do not assign reloc stub offsets.
9670 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9671 Stringpool_template::offset_ to size of Stringpool_char.
9672 (Stringpool_template::new_key_offset): Remove code to initialize
9673 Stringpool_template::offset_.
9674 * stringpool.h (Stringpool_template::set_no_zero_null): Set
9675 Stringpool_template::offset_ to zero.
9677 2010-03-15 Doug Kwan <dougkwan@google.com>
9679 * stringpool.cc (Stringpool_template::Stringpool_template): Initialize
9681 (Stringpool_template::new_key_offset): New method.
9682 (Stringpool_template::add_string): Assign offsets when adding new
9684 (Stringpool_template::set_string_offsets): Do not set string offsets
9685 when not optimizing.
9686 * stringpool.h (Chunked_vector::Chunked_vector): Initialize data
9688 (Chunked_vector::clear): Clear size_.
9689 (Chunked_vector::reserve): Call reserve method of all Element_vectors.
9690 (Chunked_vector::size): Return size_.
9691 (Chunked_vector::push_back): Use size_ to find insert position.
9692 (Chunked_vector::size_): New data member.
9693 (Stringpool_template::set_no_zero_null): Assert string set is empty.
9694 (Stringpool_template::new_key_offset): New method declaration.
9695 (Stringpool_template::offset_): New data member.
9697 2010-03-15 Rafael Espindola <espindola@google.com>
9699 * readsyms.cc (Read_symbols::do_read_symbols): Update calls to
9700 Add_symbols' constructor.
9701 * readsyms.h (Add_symbols): Remove the input_group member.
9703 2010-03-10 Ian Lance Taylor <iant@google.com>
9705 * reloc.cc (Sized_relobj::split_stack_adjust_reltype): Call the
9706 target to ask whether a reference to a symbol requires a stack
9708 * target.h (Target::is_call_to_non_split): New function.
9709 (Target::do_is_call_to_non_split): Declare virtual function.
9710 * target.cc: Include "symtab.h".
9711 (Target::do_is_call_to_non_split): New function.
9712 * i386.cc (Target_i386::do_is_call_to_non_split): New function.
9714 2010-03-10 Cary Coutant <ccoutant@google.com>
9716 * fileread.cc (File_read::~File_read): Don't delete whole_file_view_.
9717 (File_read::open[1]): Remove initial mapping of whole_file_view_.
9718 (File_read::open[2]): Add whole_file_view_ to list of views.
9719 (File_read::make_view): Remove test of whole_file_view_.
9720 (File_read::find_or_make_view): Create whole_file_view_ if
9722 (File_read::clear_views): Replace bool parameter with enum;
9723 adjust all callers. Don't delete views with permanent data;
9724 do delete cached views and views from archives if
9725 --no-keep-files-mapped is set. Set whole_file_view_ to NULL
9726 if clearing the corresponding view.
9727 * fileread.h (File_read::Clear_views_mode): New enum.
9728 (File_read::View::is_permanent_view): New method.
9729 (File_read::clear_views): Replace bool parameter
9730 with enum; adjust all callers.
9731 * options.h (General_options): Change keep_files_mapped option;
9732 add map_whole_files.
9733 * readsyms.cc (Add_symbols::run): Delete sd_ object before
9735 * reloc.cc (Scan_relocs::run): Delete rd_ object before releasing
9738 2010-03-10 David S. Miller <davem@davemloft.net>
9740 * sparc.cc (Target_sparc::Scan::local): Accept R_SPARC_WPLT30.
9742 2010-03-09 Sriraman Tallam <tmsriram@google.com>
9744 * icf.cc (get_section_contents): Add '@' marker after processing the
9747 2010-03-08 Doug Kwan <dougkwan@google.com>
9749 * gold/arm.cc (Arm_exidx_fixup::update_offset_map): Fix build breakage
9750 due to a conversion warning.
9751 (Arm_relobj::update_output_local_symbol_count): Check for local
9752 symbol with unset output index.
9754 2010-03-05 Ian Lance Taylor <iant@google.com>
9756 * options.h (class General_options): Add --spare-dynamic-tags.
9757 * output.cc (Output_data_dynamic::set_final_data_size): Implement
9758 --spare-dynamic-tags.
9760 2010-03-05 Ian Lance Taylor <iant@google.com>
9762 * incremental.cc: Include "libiberty.h".
9764 2010-03-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
9766 * dynobj.h (Verdef::Verdef): Add is_info arg, is_info member
9767 function, is_info_ member.
9768 * dynobj.cc (Verdef::write): Set VER_FLG_INFO if this->is_info_.
9769 (Versions::Versions): Update caller.
9770 (Versions::define_base_version): Likewise.
9771 (Versions::add_def): Likewise.
9773 2010-03-03 Sriraman Tallam <tmsriram@google.com>
9775 * i386.cc (Target_i386::can_check_for_function_pointers): New function.
9776 (Scan::possible_function_pointer_reloc): New function.
9777 (Scan::local_reloc_may_be_function_pointer): Change to call
9778 possible_function_pointer_reloc.
9779 (Scan::global_reloc_may_be_function_pointer): Ditto.
9780 * icf.h (Icf::check_section_for_function_pointers): Change to reject
9781 relocations in ".data.rel.ro._ZTV" section.
9782 * testsuite/icf_safe_so_test.sh: Change to pass i386.
9783 * testsuite/icf_safe_so_test.cc: Ditto.
9784 * testsuite/icf_safe_test.cc: Ditto.
9785 * testsuite/icf_safe_test.sh: Ditto.
9787 2010-03-03 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9788 Ian Lance Taylor <iant@google.com>
9790 * target-reloc.h (relocate_section): Check the symbol table index
9791 for -1U before setting the local symbol index.
9792 (scan_relocatable_relocs): If copying the relocation, record that
9793 the local symbol is required.
9794 * object.h (Symbol_value::is_output_symtab_index_set): New
9796 (Symbol_value::may_be_discarded_from_output_symtab): New
9798 (Symbol_value::has_output_symtab_entry): New function.
9799 (Symbol_value::needs_output_symtab_entry): Remove.
9800 (Symbol_value::output_symtab_index): Make sure the symbol index is
9802 (Symbol_value::set_output_symtab_index): Make sure the symbol
9803 index is not set. Make sure the new index is valid.
9804 (Symbol_value::set_must_have_output_symtab_entry): New function.
9805 (Symbol_value::has_output_dynsym_entry): New function.
9806 (Symbol_value::set_output_dynsym_index): Make sure the new index
9808 (Sized_relobj::set_must_have_output_symtab_entry): New function.
9809 * object.cc (Sized_relobj::do_count_local_symbols): Only discard a
9810 local symbol if permitted.
9811 (Sized_relobj::do_finalize_local_symbols): Call
9812 is_output_symtab_index_set rather than needs_output_symtab_entry.
9813 (Sized_relobj::write_local_symbols): Call has_output_symtab_entry
9814 rather than needs_output_symtab_entry. Call
9815 has_output_dynsym_entry rather than needs_output_dynsym_entry.
9816 * arm.cc (Arm_relobj::update_output_local_symbol_count): Call
9817 is_output_symtab_index_set rather than needs_output_symtab_entry.
9818 * testsuite/discard_locals_relocatable_test.c: New file.
9819 * testsuite/discard_locals_test.sh: Test -r.
9820 * testsuite/Makefile.am (check_DATA): Add
9821 discard_locals_relocatable_test1.syms,
9822 discard_local_relocatable_test2.syms.
9823 (MOSTLYCLEANFILES): Likewise. Also add
9824 discard_locals_relocatable_test1.lout and
9825 discard_locals_relocatable_test2.out.
9826 (discard_locals_relocatable_test1.syms): New target.
9827 (discard_locals_relocatable_test.o): New target.
9828 (discard_locals_relocatable_test1.out): New target.
9829 (discard_locals_relocatable_test2.syms): New target.
9830 (discard_locals_relocatable_test2.out): New target.
9831 (various): Add missing ../ld-new dependencies.
9832 * testsuite/Makefile.in: Rebuild.
9834 2010-03-03 Nick Clifton <nickc@redhat.com>
9836 * po/fi.po: New Finnish translation.
9838 2010-03-01 Doug Kwan <dougkwan@google.com>
9840 * layout.cc (Layout::Layout): Force section types of .init_array*,
9841 .preinit_array* and .fini_array* sections.
9842 * output.cc (Output_section::Input_section_sort_entry::has_priority):
9843 Fix check of return value of std::string::find.().
9844 (Output_section::Input_section_sort_compare::operator()): Remove
9845 comment about .init_array.
9846 (Output_section::Input_section_sort_init_fini_compare::operator()):
9848 (Output_section::sort_attached_input_sections): Handle .init_array
9849 and .fini_array specially.
9850 * output.h (Output_section::Inut_section_sort_compare): Update
9852 (Output_section::Input_section_sort_init_fini_compare): New struct.
9854 2010-02-26 Doug Kwan <dougkwan@google.com>
9856 * arm.cc (Target_arm::Relocate::reloc_is_non_pic): Treat
9857 R_ARM_PREL31 and R_ARM_SBREL31 as position independent.
9858 * testsuite/debug_msg.sh: Avoid matching source line number for
9859 use of global variable undef_int.
9861 2010-02-26 Doug Kwan <dougkwan@google.com>
9863 * arm.cc (Target_arm::scan_reloc_for_stub): Move code handling
9864 R_ARM_V4BX to Target_arm::scan_reloc_section_for_stubs.
9865 (Target_arm::scan_reloc_section_for_stubs): Instead of calling
9866 scan_reloc_for_stub, do all processing of R_ARM_V4BX here.
9867 * options.cc (General_options::General_options): Initialize member
9869 * testsuite/Makefile.am (check_SCRIPTS): Add arm_fix_v4bx.sh
9870 (check_DATA): Add arm_fix_v4bx.stdout, arm_fix_v4bx_interworking.stdout
9871 and rm_no_fix_v4bx.stdout
9872 (arm_fix_v4bx.stdout, arm_fix_v4bx, arm_fix_v4bx.o,
9873 arm_fix_v4bx_interworking.stdout, arm_fix_v4bx_interworking,
9874 arm_no_fix_v4bx.stdout, arm_no_fix_v4bx): New make rules.
9875 (MOSTLYCLEANFILES): Add arm_fix_v4bx, arm_fix_v4bx_interworking
9876 and arm_no_fix_v4bx.
9877 * Makefile.in: Regenerate.
9878 * testsuite/arm_fix_v4bx.s: New file.
9879 * testsuite/arm_fix_v4bx.sh: Ditto.
9881 2010-02-24 Doug Kwan <dougkwan@google.com>
9883 * arm.cc (Target_arm::got_section): Make the .got section the first
9884 non RELRO section in the data segment.
9885 * testsuite/script_test_5.sh: Fix match patterns to avoid matching
9886 suffixes of section names.
9888 2010-02-24 Doug Kwan <dougkwan@google.com>
9890 * arm.cc (Target_arm::do_finalize_sections): Skip processor specific
9891 flags and attributes merging if an input file is a binary file.
9892 * fileread.cc (Input_file::open): Record format of original file.
9893 * fileread.h (Input_file::Format): New enum type.
9894 (Input_file::Input_file): Initialize data member format_.
9895 (Input_file::format): New method definition.
9896 (Input_file::format_):: New data member.
9898 2010-02-24 Doug Kwan <dougkwan@google.com>
9900 * arm.cc (Arm_output_data_got): New class.
9901 (ARM_TCB_SIZE): New constant
9902 (Target_arm): Use Arm_output_data_got instead of Output_data_got.
9903 (Arm_output_section::fix_exidx_coverage): Add a parameter for layout.
9904 If user uses a script with a SECTIONS clause, issue only a warning
9905 for a misplaced EXIDX input section. Otherwise, issue an error.
9906 (Arm_relobj::do_gc_process_relocs): Exit early if we are not doing
9908 (Target_arm::got_mode_index_entry): Handle static linking.
9909 (Target_arm::Scan::local): Ditto.
9910 (Target_arm::Scan::global): Ditto.
9911 (Target_arm::Relocate::relocate_tls): Handle static linking. Fix
9912 all incorrectly implemented relocations.
9913 (Target_arm::fix_exidx_coverage): Pass layout to
9914 Arm_output_section::fix_exidx_coverage.
9915 * layout.cc (Layout::section_name_mapping): Remove trailing dots
9916 from ".ARM.exidx." and ".ARM.extab.".
9918 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9920 * arm.cc (Target_arm::do_finalize_sections): Create attribute
9921 section if it does not already exist.
9922 * attributes.cc (Attributes_section_data::Attributes_section_data):
9923 Don't crash if size is zero.
9925 2010-02-23 Viktor Kutuzov <vkutuzov@accesssoftek.com>
9926 Ian Lance Taylor <iant@google.com>
9928 * gold.cc (queue_middle_tasks): If no input files were opened,
9930 * workqueue.h (Task_function::Task_function): Assert that there is
9933 2010-02-22 Doug Kwan <dougkwan@google.com>
9935 * gold-threads.h (Once::~Once): Explicitly define virtual destructor.
9936 * icf.cc (get_section_contents): Cast snprintf arguments to long long
9937 types to avoid warnings due to different uint64_t implementations
9940 2010-02-21 Doug Kwan <dougkwan@google.com>
9942 * arm.cc (Arm_relocate_functions::arm_branch_common): Fix bug in
9943 handling of the maximum backward branch offset.
9944 (Arm_relocate_functions::thumb_branch_common): Ditto.
9945 * testsuite/Makefile.am (check_SCRIPTS): Add arm_branch_in_range.sh.
9946 (check_DATA): Add arm_bl_in_range.stdout, arm_bl_out_of_range.stdout
9947 thumb_bl_in_range.stdout, thumb_bl_out_of_range.stdout,
9948 thumb2_bl_in_range.stdout and thumb2_bl_out_of_range.stdout.
9949 (arm_bl_in_range.stdout, arm_bl_in_range, arm_bl_in_range.o,
9950 arm_bl_out_of_range.stdout, arm_bl_out_of_range,
9951 arm_bl_out_of_range.o, thumb_bl_in_range.stdout, thumb_bl_in_range,
9952 thumb_bl_in_range.o, thumb_bl_out_of_range.stdout,
9953 thumb_bl_out_of_range thumb_bl_out_of_range.o,
9954 thumb2_bl_in_range.stdout, thumb2_bl_in_range, thumb2_bl_in_range.o
9955 thumb2_bl_out_of_range.stdout, thumb2_bl_out_of_range,
9956 thumb2_bl_out_of_range.o): New rules.
9957 (MOSTLYCLEANFILES): Add arm_bl_in_range, arm_bl_out_of_range,
9958 thumb_bl_in_range, thumb_bl_out_of_range, thumb2_bl_in_range and
9959 thumb2_bl_out_of_range
9960 * testsuite/Makefile.in: Regenerate.
9961 * testsuite/arm_bl_in_range.s: New file.
9962 * testsuite/arm_bl_out_of_range.s: Ditto.
9963 * testsuite/arm_branch_in_range.sh: Ditto.
9964 * testsuite/arm_branch_range.t: Ditto.
9965 * testsuite/thumb2_branch_range.t: Ditto.
9966 * testsuite/thumb_bl_in_range.s: Ditto.
9967 * testsuite/thumb_bl_out_of_range.s: Ditto.
9968 * testsuite/thumb_branch_range.t: Ditto.
9970 2010-02-20 Sriraman Tallam <tmsriram@google.com>
9972 * gc.h (gc_process_relocs): Change vectors to point to the new list.
9973 Add reloc offset information.
9974 * icf.cc (get_section_contents): Change iterators to point to the new
9975 vectors. Add reloc offset information to the contents.
9976 * icf.h (Icf::Sections_reachable_info): New typedef.
9977 (Icf::Sections_reachable_list): New typedef.
9978 (Icf::Offset_info): New typedef.
9979 (Icf::Reloc_info): New struct typedef.
9980 (Icf::Reloc_info_list): New typedef.
9981 (Icf::symbol_reloc_list): Delete method.
9982 (Icf::addend_reloc_list): Delete method.
9983 (Icf::section_reloc_list): Delete method.
9984 (Icf::reloc_info_list): New method.
9985 (Icf::reloc_info_list_): New member.
9987 2010-02-19 Doug Kwan <dougkwan@google.com>
9989 * arm-reloc.def: Mark R_ARM_TLS_GD32, R_ARM_TLS_LDM32,
9990 R_ARM_TLS_LDO32, R_ARM_TLS_IE32 and R_ARM_TLS_LE32 are implemented.
9991 * arm.cc (Arm_relocation_functions): New forward declaration.
9992 (Target_arm::Target_arm): Initialize new data members
9993 got_mod_index_offset_ and tls_base_symbol_defined_.
9994 (Target_arm::Relocate::relocate_tls): New method.
9995 (Target_arm::optimize_tls_reloc, Target_arm::define_tls_base_symbol,
9996 Target_arm::got_mod_index_entry, Target_arm::rel_tls_desc_section):
9998 (Target_arm::Got_type): Add GOT_TYPE_TLS_NOFFSET, GOT_TYPE_OFFSET,
9999 GOT_TYPE_TLS_PAIR and GOT_TYPE_TLS_DESC.
10000 (Target_arm::got_mod_index_offset_,
10001 Target_arm::tls_base_symbol_defined_): New data members.
10002 (Target_arm::Scan::local, Target::Scan::global,
10003 Target_arm::Relocate::relocate): Handle 32-bit initial TLS
10006 2010-02-18 Doug Kwan <dougkwan@google.com>
10008 * arm.cc (Arm_relobj::find_linked_text_section): New method.
10009 (Arm_relobj::make_exidx_input_section): Pass section index of linked
10010 text section as a parameter becuase some broken tools may not set
10011 the link in section header.
10012 (Target_arm::has_got_section): New method.
10013 (Target_arm::scan_section_for_cortex_a8_stubs): Treat an input section
10014 without any mapping symbol as data only. Remove warning.
10015 (Arm_relobj::do_read_synbols): If an EXIDX input section has no
10016 link in its section header, try to discover the link by inspecting the
10017 REL31 relocation at the beginning of the section.
10018 (Target_arm::Scan::check_non_pic): Report name of offending relocation
10020 (Target_arm::Scan::global): Treat any reference to the symbol
10021 _GLOBAL_OFFSET_TABLE_ as a GOT access.
10023 2010-02-12 Sriraman Tallam <tmsriram@google.com>
10025 * arm.cc (Scan::local_reloc_may_be_function_pointer): New function.
10026 (Scan::global_reloc_may_be_function_pointer): New function.
10027 * sparc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10028 (Scan::global_reloc_may_be_function_pointer): New function.
10029 * powerpc.cc (Scan::local_reloc_may_be_function_pointer): New function.
10030 (Scan::global_reloc_may_be_function_pointer): New function.
10031 * i386.cc (Scan::local_reloc_may_be_function_pointer): New function.
10032 (Scan::global_reloc_may_be_function_pointer): New function.
10033 * x86_64.cc (Scan::local_reloc_may_be_function_pointer): New function.
10034 (Scan::global_reloc_may_be_function_pointer): New function.
10035 (Scan::possible_function_pointer_reloc): New function.
10036 (Target_x86_64::can_check_for_function_pointers): New function.
10037 * gc.h (gc_process_relocs): Scan relocation types to determine if
10038 function pointers were taken for targets that support it.
10039 * icf.cc (Icf::find_identical_sections): Include functions for
10040 folding in safe ICF whose pointer is not taken.
10041 * icf.h (Secn_fptr_taken_set): New typedef.
10042 (fptr_section_id_): New member.
10043 (section_has_function_pointers): New function.
10044 (set_section_has_function_pointers): New function.
10045 (check_section_for_function_pointers): New function.
10046 * options.h: Fix comment for safe ICF option.
10047 * target.h (can_check_for_function_pointers): New function.
10048 * testsuite/Makefile.am: Add icf_safe_so_test test case.
10049 Modify icf_safe_test for X86-64.
10050 * testsuite/Makefile.in: Regenerate.
10051 * testsuite/icf_safe_so_test.cc: New file.
10052 * testsuite/icf_safe_so_test.sh: New file.
10053 * testsuite/icf_safe_test.cc (kept_func_3): New function.
10054 (main): Change to take pointer to function kept_func_3.
10055 * testsuite/icf_safe_test.sh (arch_specific_safe_fold): Check if safe
10056 folding is done correctly for X86-64.
10058 2010-02-12 David S. Miller <davem@davemloft.net>
10060 * output.h (Output_reloc<SHT_REL>::Output_reloc): Add
10061 is_symbolless parameter.
10062 (Output_reloc<SHT_REL>::is_symbolless): New.
10063 (Output_reloc<SHT_REL>::is_symbolless_): New.
10064 (Output_reloc<SHT_REL>::type_): Decrease to 29 bits.
10065 (Output_reloc<SHT_RELA>::Output_reloc): Add is_symbolless parameter.
10066 (Output_reloc<SHT_RELA>::is_symbolless): New.
10067 (Output_data_reloc::add_global): Handle is_symbolless.
10068 (Output_data_reloc::add_global_relative): Likewise.
10069 (Output_data_reloc::add_local): Likewise.
10070 (Output_data_reloc::add_local_relative): Likewise.
10071 (Output_data_reloc::add_symbolless_global_addend): New.
10072 (Output_data_reloc::add_symbolless_local_addend): New.
10073 * output.cc (Output_reloc<SHT_REL>::Output_reloc): Handle
10075 (Output_reloc::set_needs_dynsym_index): Test ->is_symbolless_
10076 instead of ->is_relative_
10077 (Output_reloc::write): Likewise.
10078 (Output_reloc::get_symbol_index): Return 0 when ->is_symbolless_
10079 (Output_reloc::write_rel): Simplify.
10081 * sparc.cc (Target_sparc::Scan::local): Use
10082 ->add_symbolless_local_addend as needed.
10083 (Target_sparc::Scan::global): Use ->add_symbolless_global_addend as
10084 needed. Also, emit appropriate unaligned vs. aligned dynamic reloc
10085 based upon relocation offset.
10087 2010-02-11 Doug Kwan <dougkwan@google.com>
10089 * arm.cc (Target_arm::Scan::local): Fix bugs in relocation handling.
10090 (Target_arm::Scan::global): Ditto. Also remove a comment before the
10091 beginning of function.
10092 (Target_arm::Relocate::relocate): Remove error messages for MOVW_ABS
10093 and MOVT_ABS relocations. Those are non issued in scanning. Fix
10094 parameter is_32bit in calls to should_apply_static_reloc.
10095 * testsuite/Makefile.am (check_SCRIPTS): Add arm_abs_global.sh.
10096 (check_DATA): Add arm_abs_global.stdout.
10097 (arm_abs_lib.o, libarm_abs.so, arm_abs_global.o, arm_abs_global,
10098 arm_abs_global.stdout): New rules.
10099 (MOSTLLYCLEANFILES): Add arm_abs_global
10100 * Makefile.in: Regenerate.
10101 * testsuite/arm_abs_global.s: New file.
10102 * testsuite/arm_abs_global.sh: Ditto.
10103 * testsuite/arm_abs_lib.s: Ditto.
10105 2010-02-11 Ian Lance Taylor <iant@google.com>
10107 * gold.cc (queue_middle_gc_tasks): Use a separate blocker for each
10109 (queue_middle_tasks): Likewise, and also for Scan_relocs. Run
10110 Allocate_commons_task first.
10111 * reloc.cc (Read_relocs::run): Pass next_blocker_ down to next
10112 task, rather than symtab_lock_.
10113 (Gc_process_relocs::~Gc_process_relocs): New function.
10114 (Gc_process_relocs::is_runnable): Check this_blocker_.
10115 (Gc_process_relocs::locks): Use next_blocker_ rather than
10117 (Scan_relocs::~Scan_relocs): New function.
10118 (Scan_relocs::is_runnable): Check this_blocker_ rather than
10120 (Scan_relocs::locks): Drop symtab_lock_ and blocker_. Add
10122 * reloc.h (class Read_relocs): Drop symtab_lock_ and blocker_
10123 fields. Add this_blocker_ and next_blocker_ fields. Adjust
10124 constructor accordingly.
10125 (class Gc_process_relocs): Likewise.
10126 (class Scan_relocs): Likewise.
10127 * common.h (class Allocate_commons_task): Remove symtab_lock_
10128 field, and corresponding constructor parameter.
10129 * common.cc (Allocate_commons_tasK::is_runnable): Remove use of
10131 (Allocate_commons_task::locks): Likewise.
10133 2010-02-11 Ian Lance Taylor <iant@google.com>
10135 * gold-threads.h (class Once): Define.
10136 (class Initialize_lock): Rewrite as child of Once.
10137 * gold-threads.cc (class Once_initialize): Define.
10138 (once_pointer_control): New static variable.
10139 (once_pointer, once_arg): New static variables.
10140 (c_run_once): New static function.
10141 (Once::Once, Once::run_once, Once::internal_run): New functions.
10142 (class Initialize_lock_once): Remove.
10143 (initialize_lock_control): Remove.
10144 (initialize_lock_pointer): Remove.
10145 (initialize_lock_once): Remove.
10146 (Initialize_lock::Initialize_lock): Move to gold-threads.h.
10147 (Initialize_lock::initialize): Rewrite.
10148 (Initialize_lock::do_run_once): New function.
10149 * archive.cc (Archive::interpret_header): Only clear name if it is
10151 * fileread.cc: Include "gold-threads.h"
10152 (file_counts_lock): New static variable.
10153 (file_counts_initialize_lock): Likewise.
10154 (File_read::release): Only increment counts when using --stats.
10155 Use a lock around the increment.
10156 * parameters.cc (class Set_parameters_target_once): Define.
10157 (set_parameters_target_once): New static variable.
10158 (Parameters::Parameters): Move here from parameters.h.
10159 (Parameters::set_target): Rewrite.
10160 (Parameters::set_target_once): New function.
10161 (Parameters::clear_target): Move here and rewrite.
10162 * parameters.h (class Parameters): Update declarations. Add
10163 set_parameters_target_once_ field.
10164 (Parameters::Parameters): Move to parameters.cc.
10165 (Parameters::clear_target): Likewise.
10166 * readsyms.cc (Read_symbols::do_group): Create a Start_group
10168 (Start_group::~Start_group): New function.
10169 (Start_group::is_runnable): New function.
10170 (Start_group::locks, Start_group::run): New functions.
10171 (Finish_group::run): Change saw_undefined to size_t.
10172 * readsyms.h (class Start_group): Define.
10173 (class Finish_group): Change saw_undefined_ field to size_t.
10174 (Finish_group::Finish_group): Remove saw_undefined and
10175 this_blocker parameters. Change all callers.
10176 (Finish_group::set_saw_undefined): New function.
10177 (Finish_group::set_blocker): New function.
10178 * symtab.h (class Symbol_table): Change saw_undefined to return
10179 size_t. Change saw_undefined_ field to size_t.
10180 * target-select.cc (Set_target_once::do_run_once): New function.
10181 (Target_selector::Target_selector): Initialize set_target_once_
10182 field. Don't initialize lock_ and initialize_lock_ fields.
10183 (Target_selector::instantiate_target): Rewrite.
10184 (Target_selector::set_target): New function.
10185 * target-select.h (class Set_target_once): Define.
10186 (class Target_selector): Update declarations. Make
10187 Set_target_once a friend. Remove lock_ and initialize_lock_
10188 fields. Add set_target_once_ field.
10190 2010-02-10 Ian Lance Taylor <iant@google.com>
10192 * dirsearch.cc (Dirsearch::initialize): Add all blockers before
10193 queueing any tasks.
10194 * gold.cc (queue_middle_gc_tasks): Likewise. Fix final blocker.
10195 (queue_middle_tasks): Add all blockers before queueing any tasks.
10196 (queue_final_tasks): Likewise.
10197 * token.h (Task_token::add_blockers): New function.
10198 * object.h (Input_objects::number_of_relobjs): New function.
10200 2010-02-10 Ian Lance Taylor <iant@google.com>
10202 * i386.cc (Relocate::relocate_tls): A local symbol is final if not
10203 shared, not if not position independent.
10204 * x86_64.cc (Relocate::relocate_tls): Likewise.
10205 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_pic_test.
10206 (tls_pie_pic_test): New target.
10207 * testsuite/Makefile.in: Rebuild.
10209 * testsuite/Makefile.am (check_PROGRAMS): Add tls_pie_test.
10210 (tls_test_main_pie.o, tls_test_pie.o): New targets.
10211 (tls_test_file2_pie.o, tls_test_c_pie.o, tls_pie_test): Likewise.
10212 * testsuite/Makefile.in: Rebuild.
10214 2010-02-09 David S. Miller <davem@davemloft.net>
10216 * sparc.cc (Target_sparc::Scan::local): Do not emit relocs other than
10217 R_SPARC_RELATIVE using ->add_local_relative().
10218 (Target_sparc::Scan::global): Likewise for ->add_global_relative().
10220 * output.h (Output_data_dynamic::add_section_size): New method
10221 that takes two Output_data objects.
10222 (Output_data_dynamic::Dynamic_entry): Create storage for secondary
10223 entry param. Handle it in initializers.
10224 * output.cc (Output_data_dynamic::Dynamic_entry::write): For
10225 DYNAMIC_SECTION_SIZE, add in second object size if non-NULL.
10226 * layout.h (Layout::add_target_dynamic_tags): Add dynrel_includes_plt
10228 * layout.cc (Layout::add_target_dynamic_tags): If dynrel_includes_plt,
10229 and .rela.plt exists, set DT_REL{,A}SZ to sum of .rela.dyn and .rela.plt
10230 * arm.cc (Target_arm::do_finalize_sections): Update to pass false
10231 for dynrel_includes_plt.
10232 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10233 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10234 * sparc.cc (Target_sparc::make_plt_entry): Force .rela.dyn to be output
10236 (Target_sparc::do_finalize_sections): Update to pass true for
10237 dynrel_includes_plt.
10238 * powerpc.cc (Target_powerpc::make_plt_entry): Force .rela.dyn to be
10239 output before .rela.plt
10240 (Target_powerpc::do_finalize_sections): Update to pass true for
10241 dynrel_includes_plt when 32-bit.
10243 2010-02-08 Doug Kwan <dougkwan@google.com>
10245 * arm.cc (Arm_relobj::simple_input_section_output_address): New
10247 (Arm_relobj::section_needs_cortex_a8_stub_scanning,
10248 Arm_relobj::scan_section_for_cortex_a8_stubs,
10249 Arm_relobj::do_relocation_section): Instead of calling
10250 Output_section::output_address, use faster
10251 Arm_relobj::simple_input_section_output_address.
10253 2010-02-08 David S. Miller <davem@davemloft.net>
10255 * sparc.cc (Target_sparc::Relocate::relocate): If relocation offset is
10256 unaligned for R_SPARC_16, R_SPARC_32, or R_SPARC_64, use the unaligned
10257 relocation helper function.
10259 * sparc.cc (Target_sparc::Scan::local): Handle R_SPARC_GOTDATA_OP*
10260 just like R_SPARC_GOT{10,13,22}.
10261 (Target_sparc::Scan::local): Likewise.
10262 (Target_sparc::Relocate:relocate): Likewise.
10264 2010-02-06 Ian Lance Taylor <iant@google.com>
10266 * configure.ac: Rewrite targetobjs duplicate removal code to use
10267 only shell constructs.
10268 * configure: Rebuild.
10270 2010-02-05 Doug Kwan <dougkwan@google.com>
10273 * arm.cc (Arm_relobj::section_is_scannable): New method.
10274 (Arm_relobj::section_needs_reloc_stub_scanning): Use it.
10275 (Arm_relobj::section_needs_cortex_a8_stub_scanning): Same.
10277 2010-02-04 Doug Kwan <dougkwan@google.com>
10280 * arm-reloc-property.cc (cstdio): Include.
10281 * configure.ac (targetobjs): Remove duplicates.
10282 * configure: Regenerate.
10283 * resolve.cc (Symbol_table::resolve): Explicit instantiate both
10284 big and little endian version for a given address size.
10286 2010-02-03 Doug Kwan <dougkwan@google.com>
10288 * arm-reloc-property.cc
10289 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10291 * arm-reloc-property.h
10292 (Arm_reloc_property_table::get_implemented_static_reloc_property):
10293 New method definition.
10294 (Arm_reloc_property_table::reloc_name_in_error_message): New method
10296 * arm-reloc.def (THM_MOVT_ABS, THM_MOVT_PREL, THM_MOVT_BREL): Change
10298 (GOT_PREL): Change implemented to Y.
10299 * arm.cc (Target_arm::reloc_uses_thumb_bit): Remove method.
10300 (Target_arm::Relocate::reloc_needs_sym_origin): Remove method.
10301 (Arm_relocate_functions::movw_abs_nc): Remove method.
10302 (Arm_relocate_functions::movt_abs): Ditto.
10303 (Arm_relocate_functions::thm_movw_abs_nc): Ditto.
10304 (Arm_relocate_functions::thm_movt_abs): Ditto.
10305 (Arm_relocate_functions::movw_rel_nc): Ditto.
10306 (Arm_relocate_functions::movw_rel): Ditto.
10307 (Arm_relocate_functions::movt_rel): Ditto.
10308 (Arm_relocate_functions:thm_movw_rel_nc): Ditto.
10309 (Arm_relocate_functions:thm_movw_rel): Ditto.
10310 (Arm_relocate_functions:thm_movt_rel): Ditto.
10311 (Arm_relocate_functions::movw, Arm_relocate_functions::movt,
10312 (Arm_relocate_functions::thm_movw, Arm_relocate_functions::thm_movt):
10313 New method definitions.
10314 (Arm_relocation_functions::arm_grp_alu): Add assertion for group index.
10315 (Arm_relocation_functions::arm_grp_ldr): Ditto.
10316 (Arm_relocation_functions::arm_grp_ldrs): Ditto.
10317 (Arm_relocation_functions::arm_grp_ldc): Ditto.
10318 (Target_arm::Relocate::relocate): Check for non-static or
10319 unimplemented relocation code and exit early. Change calls to
10320 Target_arm::reloc_uses_thumb_bit and
10321 Target_arm::Reloc::reloc_needs_sym_origin to use relocation property
10322 instead. Refactor code to handle similar relocations to increase
10323 code sharing. Remove check for unsupported relocation code in switch
10325 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Use
10326 relocation property table to find out size. Change error message to
10327 print out the name of a relocation code instead of the numeric value.
10328 (Target_arm::scan_reloc_for_stub): Use relocation property table
10329 instead of calling Target_arm::reloc_uses_thumb_bit().
10331 2010-02-02 Doug Kwan <dougkwan@google.com>
10333 * arm.cc (Target_arm::relocate_section): Do view adjustment for all
10334 types of relaxed input section.
10336 2010-02-02 Doug Kwan <dougkwan@google.com>
10338 * Makefile.am (HFILES): Add arm-reloc-property.h.
10340 (TARGETSOURCES): Add arm-reloc-property.cc
10341 (ALL_TARGETOBJS): Add arm-reloc-property.$(OBJEXT)
10342 (libgold_a_SOURCES): $(DEFFILES)
10343 * Makefile.in: Regenerate.
10344 * arm-reloc-property.cc: New file.
10345 * arm-reloc-property.h: New file.
10346 * arm-reloc.def: New file.
10347 * arm.cc: Update comments.
10348 (arm-reloc-property.h): New included header.
10349 (arm_reloc_property_table): New global variable.
10350 (Target_arm::do_select_as_default_target): New method definition.
10351 * configure.tgt (armeb*-*-*,armbe*-*-*,arm*-*-*): Add
10352 arm-reloc-property to targ_extra_obj.
10353 * parameters.cc (set_parameters_target): Call
10354 Target::select_as_default_target().
10355 * target.h (Target::select_as_default_target): New method definition.
10356 (Target::do_select_as_default_target): Same.
10358 2010-02-01 Doug Kwan <dougkwan@google.com>
10360 * arm.cc (Arm_exidx_fixup::Arm_exidx_fixup): Initialize
10361 first_output_text_section_.
10362 (Arm_exidx_fixup::first_output_text_section): New method definition.
10363 (Arm_exidx_fixup::first_output_text_section_): New data member.
10364 (Arm_exidx_fixup::process_exidx_section): Record the first text
10365 output section seen.
10366 (Arm_output_section::fix_exidx_coverage): Set correct linked section
10367 and entsize in output section header.
10369 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10371 * gold/arm.cc: Added support for the ARM relocations: R_ARM_THM_PC8,
10372 R_ARM_THM_PC12, R_ARM_THM_ALU_PREL_11_0.
10373 (Arm_relocate_functions::thm_alu11): New Method.
10374 (Arm_relocate_functions::thm_pc8): New Method.
10375 (Arm_relocate_functions::thm_pc12): New Method.
10376 (Target_arm::Scan::local): Handle the relocations.
10377 (Target_arm::Scan::global): Likewise.
10378 (Target_arm::Relocate::relocate): Likewise.
10379 (Target_arm:Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
10381 2010-01-29 Doug Kwan <dougkwan@google.com>
10383 * arm.cc (Target_arm::Scan::global): General PLTs for the same set
10384 of relocation types as ld.
10386 2010-01-29 Doug Kwan <dougkwan@google.com>
10388 * arm.cc (Arm_relocate_functions::arm_branch_common) Change visibility
10390 (Arm_relocate_functions::thumb_branch_common): Ditto.
10391 (Arm_relocate_functions::thm_call, Arm_relocate_functions::thm_jump24,
10392 Arm_relocate_functions::thm_xpc22, Arm_relocate_functions::plt32,
10393 Arm_relocate_functions::xpc25, Arm_relocate_functions::call,
10394 Arm_relocate_functions::jump24): Remove.
10395 (Target_arm::Relocate::relocate): Adjust code to call
10396 Arm_relocation_functions::arm_branch_common and
10397 Arm_relocation_functions::thumb_branch_common instead of their removed
10398 wrappers. Merge switch-cases together to reduce source code size.
10400 2010-01-29 Doug Kwan <dougkwan@google.com>
10402 * arm.cc (Arm_relobj::Arm_relobj): Initialize new data member
10403 output_local_symbol_count_needs_update_.
10404 (Arm_relobj::output_local_symbol_count_needs_update,
10405 Arm_relobj::set_output_local_symbol_count_needs_update,
10406 Arm_relobj::update_output_local_symbol_count): New methods.
10407 (Arm_relobj::output_local_symbol_count_needs_update_): New data
10409 (Arm_exidx_cantunwind::do_fixed_endian_write): Write address
10410 of pointed function as in a R_ARM_PREL31 relocation.
10411 (Arm_output_section<big_endian>::fix_exidx_coverage): Mark objects
10412 for output local symbol count updating.
10413 (Target_arm::do_relax): Update output local symbol counts in objects
10415 * object.h (Sized_relobj::set_output_local_symbol_count): New method.
10417 2010-01-29 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10419 * arm.cc: Added support for the ARM relocations:
10420 R_ARM_MOVW_BREL_NC, R_ARM_MOVT_BREL, R_ARM_MOVW_BREL,
10421 R_ARM_THM_MOVW_BREL_NC, R_ARM_THM_MOVT_BREL, R_ARM_THM_MOVW_BREL.
10422 (Arm_relocate_functions::movw_rel_nc): Renamed (was
10424 (Arm_relocate_functions::movw_rel): New method.
10425 (Arm_relocate_functions::movt_rel): Renamed (was movt_prel).
10426 (Arm_relocate_functions::thm_movw_rel_nc): Renamed (was
10428 (Arm_relocate_functions::thm_movw_rel): New method.
10429 (Arm_relocate_functions::thm_movt_rel): Renamed (was
10431 (Target_arm::Scan::local): Handle MOVW_BREL/MOVT_BREL
10433 (Target_arm::Scan::global): Likewise.
10434 (Target_arm::Relocate::relocate): Likewise.
10435 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10438 2010-01-27 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10440 * arm.cc: Added support for ARM group relocations.
10441 (Target_arm::reloc_needs_sym_origin): New method.
10442 (Arm_relocate_functions::calc_grp_kn): New method.
10443 (Arm_relocate_functions::calc_grp_residual): New method.
10444 (Arm_relocate_functions::calc_grp_gn): New method.
10445 (Arm_relocate_functions::arm_grp_alu): New Method.
10446 (Arm_relocate_functions::arm_grp_ldr): New Method.
10447 (Arm_relocate_functions::arm_grp_ldrs): New Method.
10448 (Arm_relocate_functions::arm_grp_ldc): New Method.
10449 (Target_arm::Scan::local): Handle the ARM group relocations.
10450 (Target_arm::Scan::global): Likewise.
10451 (Target_arm::Relocate::relocate): Likewise.
10452 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10455 2010-01-26 Doug Kwan <dougkwan@google.com>
10457 * arm.cc (set): Include.
10458 (class Arm_exidx_fixup): Change type of last_input_section_ to const
10460 (Arm_output_section::Text_section_list): New type.
10461 (Arm_output_section::append_text_sections_to_list): New method.
10462 (Arm_output_section::fix_exidx_coverage): Ditto.
10463 (Arm_relobj::Arm_relobj): Initialize exidx_section_map_.
10464 (Arm_relobj::convert_input_section_to_relaxed_section): Use
10465 Relobj::set_section_offset() instead of
10466 Sized_relobj::invalidate_section_offset().
10467 (Arm_relobj::section_needs_reloc_stub_scanning): Add an extra
10468 parameter for section headers. Ignore relocation sections for
10469 unallocated sections and EXIDX sections.
10470 (Target_arm::fix_exidx_coverage): New method.
10471 (Target_arm::output_section_address_less_than): New type.
10472 (Arm_exidx_fixup::add_exidx_cantunwind_as_needed): Use index of the
10473 linked text section instead of the EXIDX section.
10474 (Arm_output_section::create_stub_group): Add an assertion to check
10475 that this is not an EXIDX output section.
10476 (Arm_output_section::append_text_sections_to_list): New method.
10477 (Arm_output_section::fix_exidx_coverage): Ditto.
10478 (Arm_relobj::scan_sections_for_stubs): Adjust call to
10479 Arm_relobj::section_needs_reloc_stub_scanning.
10480 (Target_arm::do_relax): Fix EXIDX output section coverage in the
10482 (Target_arm::fix_exidx_coverage): New method.
10483 * object.h (Relobj::set_output_section): New method.
10484 (Sized_relobj::invalidate_section_offset): Remove method.
10485 (Sized_relobj::do_invalidate_section_offset): Remove method.
10486 (Sized_relobj::do_set_section_offset): Handle offset value -1.
10488 2010-01-25 Doug Kwan <dougkwan@google.com>
10490 * arm.cc (Arm_exidx_merged_section::do_output_offset):
10491 Fix warning due to signed and unsigned comparison on a 32-bit host.
10493 2010-01-22 Doug Kwan <dougkwan@google.com>
10495 * arm.cc (Target_arm::do_relax): Record an output section for section
10496 offset adjustment it contains any stub table that has changed.
10497 * layout.cc (Layout::clean_up_after_relaxation): Adjust section
10498 offsets in an output section if necessary.
10499 * output.cc (Output_section::Output_section): Initialize
10500 section_offsets_need_adjustments_.
10501 (Output_section::add_input_section_for_script): Renamed to
10502 Output_section::add_simple_input_section.
10503 (Output_section::save_states): Add a comment.
10504 (Output_section::discard_states): New method defintion.
10505 (Output_section::adjust_section_offsets): Same.
10506 * output.h (Output_section::add_input_section_for_script): Renamed to
10507 Output_section::add_simple_input_section.
10508 (Output_section::discard_states): New method declaration.
10509 (Output_section::adjust_section_offsets): Same.
10510 (Output_section::section_offsets_need_adjustment,
10511 Output_section::set_section_offsets_need_adjustment): New method
10513 (Output_section::section_offsets_need_adjustment_): New data member.
10514 * script-sections.cc
10515 (Output_section_element_input::set_section_address): Adjust code for
10516 renaming of Output_section::add_input_section_for_script.
10517 (Orphan_output_section::set_section_address): Same.
10519 2010-01-22 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10521 * gold/arm.cc (Target_arm): Updated fix_v4bx method and usage of
10522 Fix_v4bx enum values .
10523 * gold/options.h (General_options): New option definitions.
10524 (General_options::fix_v4bx): New method.
10525 (General_options::Fix_v4bx): New enum.
10526 * gold/options.cc (General_options::parse_fix_v4bx): New method.
10527 (General_options::parse_fix_v4bx_interworking): New method.
10529 2010-01-22 Doug Kwan <dougkwan@google.com>
10531 * arm.cc (Arm_exidx_fixup): New class.
10533 2010-01-21 Doug Kwan <dougkwan@google.com>
10535 * arm.cc (Arm_exidx_cantunwind, Arm_exidx_merged_section): New
10537 (Arm_exidx_section_offset_map): New type.
10539 2010-01-21 Doug Kwan <dougkwan@google.com>
10541 * arm.cc (Arm_exidx_input_section): New class.
10542 (Arm_relobj::exidx_input_section_by_link,
10543 Arm_relobj::exidx_input_section_by_shndx,
10544 Arm_relobj::make_exidx_input_section): New methods.
10545 (read_arm_attributes_section): Remove.
10546 (Arm_relobj::do_read_symbols): Look for ARM.exidx sections and record
10547 information about them.
10548 (Arm_dynobj::do_read_symbols): Move code in read_arm_attributes_section
10551 2010-01-20 Doug Kwan <dougkwan@google.com>
10553 * arm.cc (Target_arm::Arm_input_section_map): Change key type from
10554 Input_section_specifier to Section_id.
10555 (Target_arm::new_arm_input_section: Adjust code for change of key
10557 (Target_arm::find_arm_input_section): Ditto.
10558 * gc.h (object.h): Include for Section_id nand Section_id_hash.
10559 (Section_id): Remove.
10560 (Garbage_collection::Section_id_hash): Remove.
10561 * icf.h (object.h): Include for Section_id nand Section_id_hash.
10562 (Section_id): Remove.
10563 (Icf::Section_id_hash): Remove.
10564 * object.h (Section_id, Const_section_id, Section_id_hash,
10565 Const_section_id_hash): New type definitions.
10566 * output.cc (Output_section::add_relaxed_input_section): Change to
10567 use Const_section_id instead of Input_section_specifier as key type.
10568 (Output_section::add_merge_input_section): Ditto.
10569 (Output_section::build_relaxation_map): Change to use Section_id
10570 instead of Input_section_specifier as key type.
10571 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
10573 (Output_section::convert_input_sections_to_relaxed_sections): Change
10574 to use Const_section_id instead of Input_section_specifier as key type.
10575 (Output_section::find_merge_section): Ditto.
10576 (Output_section::find_relaxed_input_section): Ditto.
10577 * output.h (Input_section_specifier): Remove class.
10578 (Output_section::Output_section_data_by_input_section_map): Change
10579 key type to Const_section_id.
10580 (Output_section::Output_relaxed_input_section_by_input_section_map):
10582 (Output_section::Relaxation_map): Change key type to Section_id.
10584 2010-01-20 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10586 * gold/arm.cc: Added support for R_ARM_V4BX relocation
10587 (class Arm_v4bx_stub): New class.
10588 (DEF_STUBS): Updated definition to support v4_veneer_bx.
10589 (Stub_factory::make_arm_v4bx_stub): New method.
10590 (Stub_factory::elf32_arm_stub_v4_veneer_bx): New veneer template.
10591 (Stub_table::empty): Handle v4bx stubs.
10592 (Stub_table::add_arm_v4bx_stub): New method.
10593 (Stub_table::find_arm_v4bx_stub): New method.
10594 (Arm_relocate_functions::v4bx): New method.
10595 (Target_arm::fix_v4bx): New method.
10596 (Target_arm::Target_arm): Handle R_ARM_V4BX.
10597 (Stub_table::relocate_stubs): Likewise.
10598 (Stub_table::do_write): Likewise.
10599 (Stub_table::update_data_size_and_addralign): Likewise.
10600 (Stub_table::finalize_stubs): Likewise.
10601 (Target_arm::Scan::local): Likewise.
10602 (Target_arm::Scan::global): Likewise.
10603 (Target_arm::do_finalize_sections): Likewise.
10604 (Target_arm::Relocate::relocate): Likewise.
10605 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10607 (Target_arm::scan_reloc_for_stub): Likewise.
10608 (Target_arm::scan_reloc_section_for_stubs): Likewise.
10610 2010-01-19 Ian Lance Taylor <iant@google.com>
10612 * output.cc (Output_section_headers::do_sized_write): Write large
10613 segment count to sh_info field.
10614 (Output_file_header::do_sized_write): For large segment count,
10615 write PN_XNUM to e_phnum field.
10617 2010-01-15 Viktor Kutuzov <vkutuzov@accesssoftek.com>
10619 * arm.cc (Arm_relocate_functions::thm_jump6): New function.
10620 (Arm_relocate_functions::thm_jump8): New function.
10621 (Arm_relocate_functions::thm_jump11): New function.
10622 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP6, R_ARM_THM_JUMP8,
10624 (Target_arm::Scan::global): Likewise.
10625 (Target_arm::Relocate::relocate): Likewise.
10626 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
10629 2010-01-14 Doug Kwan <dougkwan@google.com>
10631 * arm.cc (map, utility): Include headers.
10632 (Target_arm::apply_cortex_a8_workaround): New method.
10633 (Arm_relobj::do_relocate_sections): Apply any Cortex-A8 workaround.
10634 (Target_arm::Scan::local): Handle R_ARM_THM_JUMP24, R_ARM_THM_JUMP19.
10635 (Target_arm::Scan::global): R_ARM_THM_JUMP19.
10636 (Target_arm::do_finalize_sections): Set fix_cortex_a8_ according to
10637 the --[no-]fix-cortex-a8 command line options.
10638 (Target_arm::Relocate::relocate): Handle R_ARM_JUMP19.
10639 (Target_arm::relocate_stub): Use addend in instruction template.
10640 * options.h (DEFINE_bool): Set the user-set flag.
10641 (General_options): Add --[no-]-fix-cortex options.
10642 * output.cc (Output_section::convert_input_sections_to_relaxed_sections)
10643 : Update fast look-up map after conversion.
10645 2010-01-14 Sriraman Tallam <tmsriram@google.com>
10647 * object.cc (Sized_relobj::do_layout): Change to call layout_gnu_stack
10648 in the first pass of do_layout.
10650 2010-01-13 Doug Kwan <dougkwan@google.com>
10652 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10653 Arm_relobj::scan_sections_for_stubs): Rearrange code to avoid an
10654 apparent compiler problem of not folding static constant integral
10655 data members of elfcpp::Elf_sizes<32>.
10657 2010-01-13 Doug Kwan <dougkwan@google.com>
10659 * arm.cc (Arm_relobj::section_needs_reloc_stub_scanning,
10660 Arm_relobj::section_needs_cortex_a8_stub_scanning,
10661 Arm_relobj::scan_section_for_cortex_a8_erratum,
10662 Arm_relobj::scan_span_for_cortex_a8_erratum): New methods.
10663 (Arm_relobj::scan_sections_for_stubs): Move code deciding what
10664 sections to scan for relocation stubs into a new method
10665 Arm_relobj::section_needs_reloc_stub_scanning. Handle both
10666 relocation and Cortex-A8 stub scanning.
10667 (Target_arm::do_relax): Force stubs to be after stubbed sections
10668 if fixing the Cortex-A8 erratum. Remove all Cortex-A8 stubs at
10669 the beginning of a new relaxation pass. Update a comment.
10670 (Target_arm::scan_span_for_cortex_a8_erratum): New method definition.
10672 2010-01-12 Ian Lance Taylor <iant@google.com>
10674 * target-reloc.h (visibility_error): New inline function.
10675 (relocate_section): Call visibility_error.
10676 * testsuite/Makefile.am (check_DATA): Add protected_3.err.
10677 (MOSTLYCLEANFILES): Likewise.
10678 (protected_4_pic.o, protected_3.err): New targets.
10679 * testsuite/protected_4.cc: New file.
10681 2010-01-12 Doug Kwan <dougkwan@google.com>
10683 * arm.cc (Cortex_a8_reloc): New class.
10684 (Target_arm::Target_arm): Initialize new data members fix_cortex_a8_
10685 and cortex_a8_relocs_info_.
10686 (Target_arm::fix_cortex_a8): New method definition.
10687 (Target_arm::Cortex_a8_relocs_info): New type.
10688 (Target_arm::fix_cortex_a8_, Target_arm::cortex_a8_relocs_info_):
10689 New data member declarations.
10690 (Target_arm::scan_reloc_for_stub): Record information about
10691 relocations for THUMB branches that might be exempted from the
10692 Cortex-A8 workaround.
10693 (Target_arm::do_relax): Clear all Cortex-A8 relocation information
10694 at the beginning of a relaxation pass.
10696 2010-01-12 Doug Kwan <dougkwan@google.com>
10698 * arm.cc (Arm_relobj::mapping_symbols_info_): New data member.
10699 (Arm_relobj::Mapping_symbol_position,
10700 Arm_reloj::Mapping_symbol_position_less,
10701 Arm_relobj::Mapping_symbols_info): New types.
10702 (Target_arm::is_mapping_symbol_name): New method definition.
10703 (Arm_relobj::do_count_local_symbols): Save information about mapping
10706 2010-01-11 Doug Kwan <dougkwan@google.com>
10708 * arm.cc (Arm_relocate_functions::thumb32_branch_offset,
10709 Arm_relocate_functions::thumb32_branch_upper,
10710 Arm_relocate_functions::thumb32_branch_lower,
10711 Arm_relocate_functions::thumb32_cond_branch_offset,
10712 Arm_relocate_functions::thumb32_cond_branch_upper,
10713 Arm_relocate_functions::thumb32_cond_branch_lower,
10714 Arm_relocate_functions::thm_jump19): New methods to handle THUMB
10715 branch offset encoding.
10716 (Arm_relocate_functions::thumb_branch_common): Use new branch
10717 offset encoding methods to avoid code duplication.
10718 (Stub_template::Stub_template) Handle THUMB16_SPECIAL_TYPE.
10719 (Stub_addend_reader::operator()): Use new branch encoding method
10720 to avoid code duplication.
10722 2010-01-11 Doug Kwan <dougkwan@google.com>
10724 * arm.cc (Arm_relobj::do_gc_process_relocs): New method.
10725 (Target_arm::do_finalize_sections): Define special EXIDX section
10726 symbols only if referenced.
10727 * gc.h (Garbage_collection::add_reference): New method.
10728 (gc_process_relocs): Use Garbage_collection::add_reference to avoid
10731 2010-01-11 Ian Lance Taylor <iant@google.com>
10733 * script.cc (Version_script_info::build_expression_list_lookup):
10734 Change complaing about duplicate wildcard match from error to
10737 * script.cc (class Lazy_demangler): Recreate--revert part of patch
10739 (Version_script_info::Version_script_info): Initialize globs_,
10740 default_version_, default_is_global_, and exact_. Don't
10741 initialize globals_ or locals_.
10742 (Version_script_info::build_lookup_tables): Build local symbols
10744 (Version_script_info::unquote): New function.
10745 (Version_script_info::add_exact_match): New function.
10746 (Version_script_info::build_expression_list_lookup): Remove lookup
10747 parameter. Add is_global parameter. Change all callers. Handle
10748 wildcard pattern specially. Unquote pattern. Call
10750 (Version_script_info::get_name_to_match): New function.
10751 (Version_script_info::get_symbol_version): New function.
10752 (Version_script_info::get_symbol_version_helper): Remove.
10753 (Version_script_info::check_unmatched_names): Call unquote.
10754 * script.h (class Version_script_info): Change get_symbol_version
10755 to be non-inline and add is_global parameter; change all callers.
10756 Rewrite symbol_is_local. Update declarations. Define struct
10757 Version_tree_match, Exact, Globs. Don't define struct Lookup.
10758 Remove globals_ and locals_ members. Add exact_, globs_,
10759 default_version_, is_global_.
10760 (Version_script_info::Glob): Remove pattern, add expression and
10761 is_global. Update constructor. Change all callers.
10762 * dynobj.cc (Versions::finalize): Mark the version symbol as the
10764 (Versions::symbol_section_contents): If a symbol is undefined, or
10765 defined in a dynamic object, set the version index to
10767 * symtab.cc (Symbol_table::add_from_relobj): Don't call
10769 (Symbol_table::add_from_pluginobj): Likewise.
10770 * testsuite/ver_matching_test.sh: blaza1 and blaza go into V2.
10772 2010-01-11 Doug Kwan <dougkwan@google.com>
10774 * Makefile.am (incremental_dump_DEPENDENCIES): Add libintl dependency.
10775 (incremental_dump_LDADD): Add linking option for libintl.
10776 * Makefile.in: Regenerate.
10778 2010-01-11 H.J. Lu <hongjiu.lu@intel.com>
10781 * testsuite/Makefile.am (dynamic_list.stdout): Use --dyn-syms
10783 * testsuite/Makefile.in: Regenerated.
10785 2010-01-10 Doug Kwan <dougkwan@google.com>
10787 * options.h (DEFINE_var): Use parentheses around argument varname__
10788 in macro body to avoid any unintended subsequent substitutions.
10790 2010-01-10 Ian Lance Taylor <iant@google.com>
10792 * resolve.cc (Symbol_table::resolve): Add symbols to list of ODR
10793 candidates before doing symbol resolution.
10795 * resolve.cc (Symbol_table::resolve): Add symbols to the list of
10796 ODR candidates if only one is weak.
10798 2010-01-08 Ian Lance Taylor <iant@google.com>
10800 * script.cc (Version_script_info::build_expression_list_lookup):
10801 Don't warn about ambiguous version, just record the ambiguity.
10802 (Version_script_info::get_symbol_version_helper): Give error if
10803 version is ambiguous.
10805 2010-01-08 Doug Kwan <dougkwan@google.com>
10807 * arm.cc (Stub_table::Stub_table): Initalize cortex_a8_stubs_,
10808 prev_data_size_ and prev_addralign_. Remove initializer for
10809 deleted data member has_been_changed_.
10810 (Stub_table::empty): Look at both reloc_stubs_ and cortex_a8_stubs_
10811 to determine if the table is empty.
10812 (Stub_table::has_been_changed, Stub_table_set_has_been_changed):
10814 (Stub_table::add_reloc_stub): Define method in class definition
10815 instead of just declaring it there.
10816 (Stub_table::add_cortex_a8_stub): New method definition.
10817 (Stub_table::update_data_size_and_addralign): Ditto.
10818 (Stub_table::finalize_stubs): Ditto.
10819 (Stub_table::apply_cortex_a8_workaround_to_address_range): Ditto.
10820 (Stub_table::do_addralign_): Return address alignment in the
10821 (Stub_table::do_reset_address_and_file_offset): Define method in
10822 class definition instead of declaring it there. Set current data
10823 size to be the data size of the previous pass.
10824 (Stub_table::set_final_data_size): Use current data size as the
10826 (Stub_table::relocate_stub): Change parameter type of stub from
10827 Reloc_stub pointer to Stub pointer.
10828 (Stub_table::addralign_, Stub_table::has_been_changed_): Remove.
10829 (Stub_table::Cortex_a8_stub_list): New typedef.
10830 (Stub_table::cortex_a8_stubs_, Stub_table::prev_data_size_,
10831 Stub_table::prev_addralign_): New data member.
10832 (Arm_relobj::Arm_relobj): Initialize data member
10833 section_has_cortex_a8_workaround_.
10834 (Arm_relobj::section_has_cortex_a8_workaround,
10835 Arm_relobj::mark_section_for_cortex_a8_workaround): New method
10837 (Arm_relobj::section_has_cortex_a8_workaround_): New data member
10839 (Target_arm::relocate_stub): Change parameter type of stub from
10840 Reloc_stub pointer to Stub pointer.
10841 (Insn_template::size, Insn_template::alignment): Handle
10842 THUMB16_SPECIAL_TYPE.
10843 (Stub_table::remove_all_cortex_a8_stubs, Stub_table::finalize_stubs,
10844 Stub_table::update_data_size_and_addralign,
10845 Stub_table::apply_cortex_a8_workaround_to_address_range): New method
10847 (Stub_table::relocate_stubs): Handle Cortex-A8 stubs.
10848 (Stub_table::do_write): Ditto.
10849 (Target_arm::do_relax): Adjust code for changes in Stub_table.
10851 2010-01-08 Ian Lance Taylor <iant@google.com>
10854 * symtab.h (class Symbol): Remove fields is_target_special_ and
10855 has_plt_offset_. Add field is_defined_in_discarded_section_.
10856 (Symbol::is_defined_in_discarded_section): New function.
10857 (Symbol::set_is_defined_in_discarded_section): New function.
10858 (Symbol::has_plt_offset): Rewrite.
10859 (Symbol::set_plt_offset): Verify that new offset is not -1U.
10860 * symtab.cc (Symbol::init_fields): Initialize plt_offset_ to -1U.
10861 Don't initialize is_target_special_ or has_plt_offset_.
10862 Initialize is_defined_in_discarded_section_.
10863 (Symbol_table::add_from_relobj): If appropriate, set
10864 is_defined_in_discarded_section.
10865 * resolve.cc (Symbol::override_base_with_special): Don't test
10866 is_target_special_. Change has_plt_offset_ to has_plt_offset().
10867 * target-reloc.h (relocate_section): Do special handling for
10868 symbols defined in discarded sections for global symbols as well
10871 2010-01-08 Ian Lance Taylor <iant@google.com>
10873 * dynobj.cc (big_endian>::find_dynsym_sections): Set pi to NULL in
10874 the SHT_SYMTAB case.
10876 2010-01-08 Ian Lance Taylor <iant@google.com>
10878 * object.cc (Sized_relobj::do_layout): Don't get confused if
10879 layout_eh_frame returns NULL.
10881 2010-01-08 Ian Lance Taylor <iant@google.com>
10884 * dynobj.cc (Sized_dynobj::find_dynsym_sections): If there is no
10885 dynamic symbol table, use the normal symbol table.
10886 (Sized_dynobj::do_read_symbols): Remove assertion about type of
10889 2010-01-08 Ian Lance Taylor <iant@google.com>
10892 * layout.cc (Layout::include_section): Remove .gnu_debuglink
10895 2010-01-08 H.J. Lu <hongjiu.lu@intel.com>
10897 * version.cc (print_version): Change to "Copyright 2010".
10899 2010-01-08 Ian Lance Taylor <iant@google.com>
10903 * i386.cc (class Target_i386): Change return type of plt_section
10905 (class Output_data_plt_i386): Add tls_desc_rel_ field.
10906 (Output_data_plt_i386::Output_data_plt_i386): Initialize
10907 tls_desc_rel_ field.
10908 (Output_data_plt_i386::rel_tls_desc): New function.
10909 (Target_i386::rel_tls_desc_section): New function.
10910 (Target_i386::Scan::local): Rewrite R_386_TLS_GOTDESC handling.
10911 (Target_i386::Scan::global): For R_386_TLS_GOTDESC put
10912 R_386_TLS_DESC reloc in rel_tls_desc_section.
10913 * x86_64.cc (class Target_x86_64): Add tlsdesc_reloc_info_ field.
10914 Define struct Tlsdesc_info.
10915 (Target_x86_64::Target_x86_64): Initialize tlsdesc_reloc_info_.
10916 (Target_x86_64::do_reloc_symbol_index): New function.
10917 (Target_x86_64::add_tlsdesc_info): New function.
10918 (class Output_data_plt_x86_64): Add tlsdesc_rel_ field.
10919 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize
10920 tlsdesc_rel_ field.
10921 (Output_data_plt_x86_64::rela_plt): Rename from rel_plt. Change
10923 (Output_data_plt_x86_64::rela_tlsdesc): New function.
10924 (Target_x86_64::rela_tlsdesc_section): New function.
10925 (Target_x86_64::Scan::local): Rewrite R_X86_64_GOTPC32_TLSDESC
10927 (Target_x86_64::Scan::global): For R_X86_64_GOTPC32_TLSDESC put
10928 (Target_x86_64::do_reloc_addend): New function.
10929 R_X86_64_TLSDESC reloc in rela_tlsdesc_section.
10930 * output.h (class Output_reloc) [SHT_REL]: Add new constructor
10931 declarations. Define TARGET_CODE. Add arg field to u1_ union.
10932 (Output_reloc::type): New function.
10933 (Output_reloc::is_local_section_symbol): Check for TARGET_CODE.
10934 (Output_reloc::is_target_specific): New function.
10935 (Output_reloc::target_arg): New function.
10936 (class Output_reloc) [SHT_RELA]: Add four new constructors for
10937 absolute relocs and target specific relocs.
10938 (class Output_data_reloc) [SHT_REL]: Add add_absolute and
10939 add_target_specific.
10940 (class Output_data_reloc) [SHT_RELA]: Likewise.
10941 * output.cc (Output_reloc::Output_reloc): Add four new versions
10942 for absolute relocs and target specific relocs.
10943 (Output_reloc::set_needs_dynsym_index): Add TARGET_CODE case.
10944 (Output_reloc::get_symbol_index): Likewise.
10945 (Output_reloc::local_section_offset): Check that local_sym_index_
10946 is not TARGET_CODE or 0.
10947 (Output_reloc::symbol_value): Likewise.
10948 (Output_reloc::write) [SHT_RELA]: Call target for target specific
10950 * target.h (class Target): Add reloc_symbol_index and reloc_addend
10951 functions. Add do_reloc_symbol_index and do_reloc_addend virtual
10953 * layout.cc (add_target_dynamic_tags): Use output section for
10954 DT_PLTRELSZ and DT_JMPREL.
10956 2010-01-07 Ian Lance Taylor <iant@google.com>
10959 * output.h (class Output_reloc) [SHT_RELA]: Add is_relative
10961 (class Output_data_reloc_generic): Define.
10962 (class Output_data_reloc_base): Change base class to
10963 Output_data_reloc_generic. Change add() method to call
10964 bump_relative_reloc_count for a relative reloc. Remove
10965 sort_relocs_ field.
10966 * output.cc (Output_data_reloc_base::do_write): Change sort_reloc_
10968 * layout.cc (Layout::add_target_dynamic_tags): Change dyn_rel to
10969 Output_data_reloc_generic*. Add DT_RELCOUNT/DT_RELACOUNT tag if
10971 * layout.h (class Layout): Update declaration.
10973 2010-01-07 Ian Lance Taylor <iant@google.com>
10975 * output.h (class Output_data): Add const version of
10976 output_section and do_output_section.
10977 (class Output_section_data): Add const version of
10979 (class Output_section): Likewise.
10980 * layout.cc (Layout::add_target_dynamic_tags): New function.
10981 * layout.h (class Layout): Update declarations.
10982 * arm.cc (Target_arm::do_finalize_sections): Use
10983 add_target_dynamic_tags.
10984 * i386.cc (Target_i386::do_finalize_sections): Likewise.
10985 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
10986 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
10987 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
10989 2010-01-07 Ian Lance Taylor <iant@google.com>
10992 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Mark the dynamic
10995 2010-01-07 Dmitry Gorbachev <d.g.gorbachev@gmail.com>
10996 Ian Lance Taylor <iant@google.com>
10999 * object.cc: Instantiate Xindex::initialize_symtab_xindex and
11000 Xindex::read_symtab_xindex.
11002 2010-01-07 Doug Kwan <dougkwan@google.com>
11004 * arm.cc (Insn_template::Type): New enum value THUMB16_SPECIAL_TYPE.
11005 (Insn_template::thumb16_bcond_insn): New method declaration.
11006 (Insn_template): Fix spelling.
11007 (Stub::thumb16_special): New method declaration.
11008 (Stub::do_write): Define virtual method which was previously pure
11010 (Stub::do_thumb16_special): New method declaration.
11011 (Stub::do_fixed_endian_write): New template member.
11012 (Reloc_stub::do_write): Remove.
11013 (Reloc_stub::do_fixed_endian_write): Remove.
11014 (Cortex_a8_stub): New class definition.
11015 (Stub_factory::make_cortex_a8_stub): New method definition.
11016 (Stub_factory::Stub_factory): Add missing static storage class
11017 qualifier for elf32_arm_stub_a8_veneer_blx.
11019 2010-01-07 Ian Lance Taylor <iant@google.com>
11022 * options.h (class General_options): Add --warn-unresolved-symbols
11023 and --error-unresolved-symbols.
11024 * errors.cc (Errors::undefined_symbol): Implement
11025 --warn-unresolved-symbols.
11027 * options.h (class General_options): Add -z text and -z textoff.
11028 * layout.cc (Layout::finish_dynamic_section): Implement -z text.
11030 2010-01-06 Sriraman Tallam <tmsriram@google.com>
11032 * gc.h (Garbage_collection::Cident_section_map): New typedef.
11033 (Garbage_collection::cident_sections): New function.
11034 (Garbage_collection::add_cident_section): New function.
11035 (Garbage_collection::cident_sections_): New member.
11036 (gc_process_relocs): Add references to sections whose names are C
11038 * gold.h (cident_section_start_prefix): New constant.
11039 (cident_section_stop_prefix): New constant.
11040 (is_cident): New function.
11041 * layout.cc (Layout::define_section_symbols): Replace string constants
11042 with the newly defined constants.
11043 * object.cc (Sized_relobj::do_layout): Track sections whose names are
11045 * testsuite/Makefile.am: Add gc_orphan_section_test.
11046 * testsuite/Makefile.in: Regenerate.
11047 * testsuite/gc_orphan_section_test.cc: New file.
11048 * testsuite/gc_orphan_section_test.sh: New file.
11050 2010-01-06 Ian Lance Taylor <iant@google.com>
11053 * options.h (class General_options): Add --warn-shared-textrel.
11054 * layout.cc (Layout::finish_dynamic_section): Implement
11055 --warn-shared-textrel.
11058 * options.h (class General_options): Add --warn-multiple-gp.
11060 2010-01-06 Viktor Kutuzov <vkutuzov@accesssoftek.com>
11062 * Makefile.am (incremental_dump_DEPENDENCIES): Remove
11063 $(THREADSLIB) and $(LIBDL).
11064 * Makefile.in: Rebuild.
11066 2010-01-06 Ian Lance Taylor <iant@google.com>
11069 * options.cc (General_options::parse_section_start): New function.
11070 (General_options::section_start): New function.
11071 (General_options::General_options): Initialize all members.
11072 * options.h: Include <map>
11073 (class General_options): Add --section-start. Add section_starts_
11075 * layout.cc (Layout::attach_allocated_section_to_segment): If
11076 --section-start was used, set the address of the segment. Remove
11077 local sort_sections.
11078 (Layout::relaxation_loop_body): If the address of the load segment
11079 has been set by --section-start, don't use it.
11080 * output.h (Output_segment::update_flags_for_output_section): New
11082 * output.cc (Output_segment::add_output_section): Call
11083 update_flags_for_output_section.
11085 2010-01-05 Ian Lance Taylor <iant@google.com>
11088 * options.h (class General_options): Add --undefined-version.
11089 * script.cc (struct Version_expression): Add was_matched_by_symbol
11091 (Version_script_info::matched_symbol): New function.
11092 (Version_script_info::get_symbol_version_helper): Call
11094 (Version_script_info::check_unmatched_names): New function.
11095 * script.h (class Version_script_info): Update declarations.
11096 * gold.cc (queue_middle_tasks): Handle --no-undefined-version.
11098 * options.h (class General_options): Use DEFINE_bool_alias for
11099 allow_multiple_definition.
11100 * resolve.cc (Symbol_table::should_override): Don't test
11101 allow_multiple_definition.
11104 * options.h (class General_options): Add --cref.
11105 * main.cc (main): Print cref table if --cref. Don't close mapfile
11106 until after printing cref table.
11107 * cref.cc: Include "symtab.h".
11108 (class Cref_inputs): Define Cref_table_compare and Cref_table.
11109 (Cref_table_compare::operator()): New function.
11110 (Cref_inputs::gather_cref): New function.
11111 (filecol): New static const.
11112 (Cref_inputs::print_cref): New function.
11113 (Cref::print_cref): New function.
11114 * cref.h: Include <cstdio>.
11115 (class Cref): Update declarations.
11116 * mapfile.h (Mapfile::file): New function.
11117 * object.h (class Object): Define Symbols. Declare virtual
11118 do_get_global_symbols.
11119 (Object::get_global_symbols): New function.
11120 * object.cc (Input_objects::add_object): Pass object to cref_ if
11122 (Input_objects::archive_start): Likewise.
11123 (Input_objects::archive_stop): Likewise.
11124 (Input_objects::print_cref): New function.
11125 * dynobj.h (Sized_dynobj::do_get_global_symbols): New function.
11126 * dynobj.cc (big_endian>::do_add_symbols): Create symbols_ if
11128 * plugin.cc (Sized_pluginobj::do_get_global_symbols): New
11130 * plugin.h (class Sized_pluginobj): Update declarations.
11132 2010-01-05 Ian Lance Taylor <iant@google.com>
11134 * symtab.cc (Symbol_table::add_from_object): Rename def parameter
11135 to is_default_version. Rename insdef to insdefault.
11136 (Symbol_table::add_from_relobj): Rename def to is_default_version
11137 and local to is_forced_local.
11138 (Symbol_table::add_from_pluginobj): Likewise.
11139 (Symbol_table::add_from_dynobj): Likewise.
11140 (Symbol_table::define_special_symbol): Rename insdef to
11143 2010-01-04 Ian Lance Taylor <iant@google.com>
11146 * options.h (class General_options): Add
11147 --allow-multiple-definition and -z muldefs.
11148 * resolve.cc (Symbol_table::should_override): Don't warn about a
11149 multiple symbol definition if --allow-multiple-definition or -z
11153 * options.h (class General_options): Add --add-needed and
11154 --copy-dt-needed-entries. Tweak --as-needed help entry.
11155 * object.cc (Input_objects::check_dynamic_dependencies): Give an
11156 error if --copy-dt-needed-entries aka --add-needed is used and
11157 would cause a change in behaviour.
11160 * options.h (class General_options): Add -G as a short version of
11161 --shared. Add no-op options -assert, -g, and -i.
11163 2010-01-04 Sriraman Tallam <tmsriram@google.com>
11165 * gc.h (gc_process_relocs): Call is_section_foldable_candidate to
11166 check for .text or .gnu.linkonce.t sections.
11167 * icf.cc (Icf::find_identical_sections): Ditto.
11168 Change the detection for mangled function name within the section
11170 * icf.h (is_section_foldable_candidate): New function.
11172 2009-12-30 Ian Lance Taylor <iant@google.com>
11175 * options.h (class General_options): Permit two dashes with
11176 --retain-symbols-file.
11178 2009-12-30 Ian Lance Taylor <iant@google.com>
11181 * layout.cc (Layout::relaxation_loop_body): If -Ttext was used,
11182 don't put the file header and segment headers in the text
11186 * common.cc (Sort_commons::operator()): Stabilize sort when both
11188 (Symbol_table::do_allocate_commons_list): When allocating common
11189 symbols, skip a symbol which is no longer common.
11190 * symtab.h (Symbol::is_common): Test whether the symbol comes from
11191 an object before checking its type.
11192 * testsuite/common_test_2.c: New file.
11193 * testsuite/common_test_3.c: New file.
11194 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_2.
11195 (common_test_2_SOURCES, common_test_2_DEPENDENCIES): Define.
11196 (common_test_2_LDFLAGS, common_test_2_LDADD): Define.
11197 (common_test_2_pic.o, common_test_2.so): New targets.
11198 (common_test_3_pic.o, common_test_3.so): New targets.
11199 * testsuite/Makefile.in: Rebuild.
11202 * script.cc (read_input_script): If we see a new SECTIONS clause,
11203 and we have added an input section, give an error.
11204 * layout.h (class Layout): Add have_added_input_section function.
11205 Add have_added_input_section_ field.
11206 * layout.cc (Layout::Layout): Initialize
11207 have_added_input_section_.
11208 (Layout::layout): Set have_added_input_section_.
11209 (Layout::layout_eh_frame): Likewise.
11211 2009-12-30 Ian Lance Taylor <iant@google.com>
11214 * options.h (class General_options): Add --sort-common option.
11215 * symtab.h (class Symbol_table): Define Sort_commons_order enum.
11216 * common.cc (Sort_common): Add sort_order parameter to
11217 constructor. Add sort_order_ field.
11218 (Sort_commons::operator): Check sort_order_.
11219 (Symbol_table::allocate_commons): Determine the sort order.
11220 (Symbol_table::do_allocate_commons): Add sort_order parameter.
11221 Change all callers.
11222 (Symbol_table::do_allocate_commons_list): Likewise.
11224 2009-12-30 Ian Lance Taylor <iant@google.com>
11227 * symtab.cc (Symbol_table::add_from_relobj): When not exporting
11228 symbols from this object, don't change the visibility of an
11230 * testsuite/exclude_libs_test_1.c (lib1_ref): New function.
11232 2009-12-30 Ian Lance Taylor <iant@google.com>
11235 * script.h (class Version_script_info): Define Language enum.
11236 Update declarations. Define Glob, Exact, and Lookup types. Add
11237 new fields globals_, locals_, and is_finalized_.
11238 * script.cc: Various formatting fixes.
11239 (class Parser_closure): Change language_stack_ from a vector of
11240 std::string to one of Version_script_info::Language. Adjust all
11242 (class Lazy_demangler): Remove.
11243 (struct Version_expression): Change language from std::string to
11244 Version_script_info::Language.
11245 (Version_script_info::Version_script_info): New function.
11246 (Version_script_info::~Version_script_info): Don't call clear.
11247 (Version_script_info::finalize): New function.
11248 (Version_script_info::build_lookup_tables): New function.
11249 (Version_script_info::build_expression_list_lookup): New
11251 (Version_script_info::get_symbol_version_helper): Rewrite to use
11253 (Version_script_info::print_expression_list): Adjust to use
11254 Version_script_info::Language.
11255 (script_push_lex_into_version_mode): Check that the version script
11256 has not been finalized.
11257 (version_script_push_lang): Change language string to
11258 Version_script_info::Language.
11259 * options.cc (Command_line::version_script): New function.
11260 * options.h (class General_options): Add finalize_dynamic_list
11261 function. Change version_script from declaration to definition.
11262 * testsuite/ver_test_4.script: Remove duplicate def of t2_2.
11263 * testsuite/version_script.map: Remove duplicate def of foo.
11264 * testsuite/Makefile.am (ver_matching_def.so): Depend upon
11265 version_script.map.
11266 * testsuite/Makefile.in: Rebuild.
11268 2009-12-30 Ian Lance Taylor <iant@google.com>
11271 * target-reloc.h (relocate_for_relocatable): When copying a reloc,
11272 if the input symbol index is 0, make the output symbol index 0.
11274 2009-12-30 Ian Lance Taylor <iant@google.com>
11277 * options.h (class General_options): Add -x/--discard-all.
11278 * object.cc (Sized_relobj::do_count_local_symbols): Handle
11279 --discard-all. If the local symbol needs a dynamic entry, check
11280 that before handling --discard-locals.
11282 2009-12-30 Ian Lance Taylor <iant@google.com>
11285 * output.cc (Output_segment::Output_segment): If PT_TLS, set the
11287 (Output_segment::add_output_section): Don't change the flags if
11288 the type is PT_TLS.
11291 * dynobj.cc (Dynobj::create_gnu_hash_table): Add symbols to the
11292 GNU hash table if they need a dynamic value. Otherwise, don't add
11293 them if they are defined in a dynamic object or are forced local.
11295 2009-12-29 Ian Lance Taylor <iant@google.com>
11298 * layout.cc (Layout::create_dynamic_symtab): Only set entsize of
11299 .gnu.hash table for a 32-bit target.
11302 * symtab.h (Symbol::needs_dynsym_entry): A symbol in both a
11303 regular and a dynamic object only needs a dynamic symbol table
11304 entry if it is externally visible.
11307 * i386.cc (class Target_i386): Initialize global_offset_table_ in
11308 constructor. Add global_offset_table_ field.
11309 (Target_i386::got_section): Set global_offset_table_.
11310 (Target_i386::do_finalize_sections): Set global_offset_table_
11312 * x86_64.cc (class Target_x86_64): Initialize global_offset_table_
11313 in constructor. Add global_offset_table_ field.
11314 (Target_x86_64::got_section): Set global_offset_table_.
11315 (Target_x86_64::do_finalize_sections): Set global_offset_table_
11318 * layout.cc (Layout::Layout): Initialize increase_relro_.
11319 (Layout::get_output_section): Add is_relro, is_last_relro, and
11320 is_first_non_relro parameters. Change all callers.
11321 (Layout::choose_output_section): Likewise.
11322 (Layout::add_output_section_data): Likewise.
11323 (Layout::make_output_section): Likewise.
11324 (Layout::set_segment_offsets): Clear increase_relro when using a
11326 * layout.h (class Layout): Add increase_relro method. Add
11327 increase_relro_ field. Update declarations.
11328 * output.cc (Output_section::Output_section): Initialize
11329 is_last_relro_ and is_first_non_relro_.
11330 (Output_segment::add_output_section): Group relro sections is
11331 do_sort is true. Handle is_last_relro and is_first_non_relro.
11332 (Output_segment::maximum_alignment): Remove relro handling.
11333 (Output_segment::set_section_addresses): Add increase_relro
11334 parameter. Change all callers. Add initial alignment to align
11335 relro sections on separate page. Remove old relro handling.
11336 (Output_segment::set_section_list_addresses): Remove in_relro
11337 parameter. Change all callers.
11338 (Output_segment::set_offset): Add increase parameter. Change all
11339 callers. Remove old relro handling.
11340 * output.h (class Output_section): Add new methods: is_last_relro,
11341 set_is_last_relro, is_first_non_relro, set_is_first_non_relro.
11342 Add is_last_relro_ and is_first_non_relro_ fields.
11343 * i386.cc (Target_i386::got_section): Don't call set_is_relro.
11344 Create separate .got.plt section. Call increase_relro.
11345 * x86_64.cc (Target_x86_64::got_section): Likewise.
11346 * testsuite/relro_script_test.t: Add .got.plt.
11349 * layout.cc (Layout::Layout): Initialize dynamic_symbol_ field.
11350 (Layout::create_initial_dynamic_sections): Set dynamic_symbol_.
11351 (Layout::finalize): Call set_dynamic_symbol_size.
11352 (Layout::set_dynamic_symbol_size): New function.
11353 * layout.h (class Layout): Add dynamic_symbol_ field. Declare
11354 set_dynamic_symbol_size.
11357 * output.h (class Output_section): Add is_entsize_zero_ field.
11358 * output.cc (Output_section::Output_section): Initialize
11360 (Output_section::set_entsize): If two different entsizes are
11361 requested, force it to zero.
11362 (Output_section::add_input_section): Set flags for .debug_str
11363 before updating section flags. Set entsize.
11364 (Output_section::update_flags_for_input_section): Set SHF_MERGE
11365 and SHF_STRING if all input sections have those flags.
11367 2009-12-29 Rafael Espindola <espindola@google.com>
11369 * main.cc (main): Fix the sys time reporting.
11370 * workqueue.cc (Workqueue::find_and_run_task): Fix the sys time
11373 2009-12-29 Sriraman Tallam <tmsriram@google.com>
11375 * options.cc (General_options::parse_version): Allow -v to exit
11376 without an error if there is nothing to link.
11378 2009-12-29 Ian Lance Taylor <iant@google.com>
11380 * configure.ac: Set the MCMODEL_MEDIUM conditional to false if
11381 using a version of gcc before 4.1.
11382 * configure: Rebuild.
11384 2009-12-28 Chris Demetriou <cgd@google.com>
11386 * attributes.cc (Output_attributes_section_data::do_write): Use
11387 std::vector::front rather than std::vector::data.
11389 2009-12-28 Ian Lance Taylor <iant@google.com>
11391 * symtab.h (class Symbol_table): Add enum Defined.
11392 * resolve.cc (Symbol_table::should_override): Add defined
11393 parameter. Change all callers. Test whether object is NULL
11394 before calling a method on it.
11395 (Symbol_table::report_resolve_problem): Add defined parameter.
11396 Change all callers.
11397 (Symbol_table::should_override_with_special): Likewise.
11398 * symtab.cc (Symbol_table::define_in_output_data): Add defined
11399 parameter. Change all callers.
11400 (Symbol_table::do_define_in_output_data): Likewise.
11401 (Symbol_table::define_in_output_segment): Likewise.
11402 (Symbol_table::do_define_in_output_segment): Likewise.
11403 (Symbol_table::define_as_constant): Likewise.
11404 (Symbol_table::do_define_as_constant): Likewise.
11405 * script.h (class Symbol_assignment): Add is_defsym parameter to
11406 constructor; change all callers.
11407 * script.cc (Script_options::add_symbol_assignment): Add is_defsym
11408 parameter. Change all callers. Add is_defsym_ field.
11409 (class Parser_closure): Add parsing_defsym parameter to
11410 constructor; change all callers. Add parsing_defsym accessor
11411 function. Add parsing_defsym_ field.
11413 2009-12-28 Ian Lance Taylor <iant@google.com>
11415 * gold.cc (queue_middle_tasks): Fix formatting.
11416 * object.cc (Relobj::is_section_name_included): Likewise.
11418 2009-12-23 Ian Lance Taylor <iant@google.com>
11420 * i386.cc (Target_i386::do_calls_non_split): Recognize
11421 -fsplit-stack prologue for a function with a static chain.
11422 * x86_64.cc (Target_x86_64::do_calls_non_split): Recognize
11423 -fsplit-stack prologue when using %r11.
11425 2009-12-21 Sriraman Tallam <tmsriram@google.com>
11427 * options.cc (General_options::parse_version): Make -v continue and do
11428 the link like GNU ld does.
11430 2009-12-17 Rafael Avila de Espindola <espindola@google.com>
11432 * Makefile.am (CCFILES): Add timer.cc.
11433 (HFILES): Add timer.h.
11434 * configure.ac: Check for sysconf and times.
11435 * main.cc: include timer.h.
11436 (main): Use Timer instead of get_run_time.
11439 * workqueue.cc: include timer.h.
11440 (Workqueue::find_and_run_task):
11441 Report user, sys and wall time.
11442 * Makefile.in: Regenerate.
11443 * config.in: Regenerate.
11444 * configure: Regenerate.
11446 2009-12-16 Doug Kwan <dougkwan@google.com>
11448 * arm.cc (Arm_relobj::scan_sections_for_stubs): Exclude ICF-eliminated
11450 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle
11451 relaxed input sections.
11452 * output.cc (Output_section::find_relaxed_input_section): Change
11453 return type to Output_relaxed_input_section pointer. Adjust code
11454 for new type of relaxed_input_section_map_.
11455 * output.h (Output_section::find_relaxed_input_section): Change
11456 return type to Output_relaxed_input_section pointer.
11457 (Output_section::Output_relaxed_input_section_by_input_section_map):
11459 (Output_section::relaxed_input_section_map_): Change type to
11460 Output_section::Output_relaxed_input_section_by_input_section_map.
11461 * symtab.cc (Symbol_table::compute_final_value): Handle relaxed
11464 2009-12-15 Ian Lance Taylor <iant@google.com>
11466 * layout.cc (Layout::create_shstrtab): Only write out after input
11467 sections if we are compressing debug sections.
11469 2009-12-15 Ian Lance Taylor <iant@google.com>
11471 * archive.cc (Archive::add_symbols): Only look up a symbol without
11472 a version if there is, in fact, a version.
11474 2009-12-14 Ian Lance Taylor <iant@google.com>
11476 Revert -Wshadow changes, all changes from:
11477 2009-12-11 Doug Kwan <dougkwan@google.com>
11478 2009-12-11 Nick Clifton <nickc@redhat.com>
11479 * configure.ac: Remove -Wshadow when setting WARN_CXXFLAGS.
11481 2009-12-11 Doug Kwan <dougkwan@google.com>
11483 * arm.cc (Target_arm::do_finalize_sections): Fix build breakage
11485 * attributes.cc (Object_attribute::size): Ditto.
11486 (Attributes_section_data::size): Ditto.
11487 (Attributes_section_data::Attributes_section_data): Ditto.
11488 (Output_attributes_section_data::do_write): Ditto.
11489 * attributes.h (Object_attribute::set_type): Ditto.
11490 * testsuite/tls_test_main.cc (safe_lock, safe_unlock): Ditto.
11492 2009-12-11 Nick Clifton <nickc@redhat.com>
11494 * archive.cc: Fix shadowed variable warnings.
11495 * arm.cc: Likewise.
11496 * compressed_output.cc: Likewise.
11497 * compressed_output.h: Likewise.
11498 * configure: Likewise.
11499 * dwarf_reader.cc: Likewise.
11500 * dynobj.cc: Likewise.
11501 * dynobj.h: Likewise.
11502 * ehframe.cc: Likewise.
11503 * ehframe.h: Likewise.
11504 * errors.cc: Likewise.
11505 * expression.cc: Likewise.
11506 * fileread.cc: Likewise.
11507 * fileread.h: Likewise.
11508 * freebsd.h: Likewise.
11509 * i386.cc: Likewise.
11510 * icf.cc: Likewise.
11511 * incremental.h: Likewise.
11512 * layout.cc: Likewise.
11513 * layout.h: Likewise.
11514 * mapfile.cc: Likewise.
11515 * merge.cc: Likewise.
11516 * merge.h: Likewise.
11517 * object.cc: Likewise.
11518 * object.h: Likewise.
11519 * options.h: Likewise.
11520 * output.cc: Likewise.
11521 * output.h: Likewise.
11522 * parameters.cc: Likewise.
11523 * plugin.cc: Likewise.
11524 * powerpc.cc: Likewise.
11525 * reduced_debug_output.cc: Likewise.
11526 * reduced_debug_output.h: Likewise.
11527 * reloc.cc: Likewise.
11528 * reloc.h: Likewise.
11529 * resolve.cc: Likewise.
11530 * script-sections.cc: Likewise.
11531 * script.cc: Likewise.
11532 * script.h: Likewise.
11533 * sparc.cc: Likewise.
11534 * symtab.cc: Likewise.
11535 * symtab.h: Likewise.
11536 * target-select.cc: Likewise.
11537 * target-select.h: Likewise.
11538 * token.h: Likewise.
11539 * workqueue.cc: Likewise.
11540 * workqueue.h: Likewise.
11541 * x86_64.cc: Likewise.
11543 2009-12-10 Doug Kwan <dougkwan@google.com>
11545 * arm.cc (attributes.h): New include.
11546 (Arm_relobj::Arm_relobj): Initialize attributes_section_data_.
11547 (Arm_relobj::~Arm_relobj): Delete object pointed by
11548 attributes_section_data_.
11549 (Arm_relobj::attributes_section_data): New method definition.
11550 (Arm_relobj::attributes_section_data_): New data member declaration.
11551 (Arm_dynobj::Arm_dynobj): Initialize attributes_section_data_.
11552 (Arm_dynobj::~Arm_dynobj): Delete object pointed by
11553 attributes_section_data_.
11554 (Arm_dynobj::attributes_section_data): New method definition.
11555 (Arm_dynobj::attributes_section_data_): New data member declaration.
11556 (Target_arm::Target_arm): Initialize attributes_section_data_. Change
11557 initialization value of may_use_blx_ to false.
11558 (Target_arm::using_thumb2, Target_arm::using_thumb_only,
11559 Target_arm::may_use_arm_nop, Target_arm::may_use_thumb2_nop): Use
11560 object attributes to compute results instead of hard-coding.
11561 (Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order,
11562 Target_arm::get_secondary_compatible_arch,
11563 Target_arm::set_secondary_compatible_arch
11564 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11565 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes):
11566 New method declarations.
11567 (Target_arm::get_aeabi_object_attribute): New method definition.
11568 (Target_arm::attributes_section_data_): New data member declaration.
11569 (read_arm_attributes_section): New template definition.
11570 (Arm_relobj::do_read_symbols): Read attributes section if it exists.
11571 (Arm_dynobj::do_read_symbols): Ditto.
11572 (Target_arm::do_finalize_sections): Merge attributes sections from
11573 input. Check for BLX use after attributes section merging.
11574 Fix __exidx_start and __exidx_end visibility. Create an
11575 .ARM.attributes section if necessary.
11576 (Target_arm::get_secondary_compatible_arch,
11577 Target_arm::set_secondary_compatible_arch,
11578 Target_arm::tag_cpu_arch_combine, Target_arm::aeabi_enum_name,
11579 Target_arm::tag_cpu_name_value, Target_arm::merge_object_attributes,
11580 Target_arm::do_attribute_arg_type, Target_arm::do_attributes_order):
11581 New method definitions.
11583 2009-12-09 Ian Lance Taylor <iant@google.com>
11585 * plugin.cc (Plugin::load): Don't cast from void* to a function
11588 2009-12-09 Ian Lance Taylor <iant@google.com>
11590 * dynobj.cc (Sized_dynobj::do_read_symbols): Clear version
11591 information fields.
11593 2009-12-09 H.J. Lu <hongjiu.lu@intel.com>
11595 * testsuite/Makefile.am (two_file_shared_1_pic_2_test_DEPENDENCIES):
11596 Replace two_file_shared_1.so with two_file_shared_2.so.
11597 * testsuite/Makefile.in: Regenerated.
11599 2009-12-08 Doug Kwan <dougkwan@google.com>
11601 * Makefile.am (CCFILES): Add attributes.cc and int_encoding.cc.
11602 (HFILES): Add attributes.h and int_encoding.h.
11603 * Makefile.in: Regenerate.
11604 * dwarf_reader.cc (read_unsigned_LEB_128, read_signed_LEB_128): Move
11605 function definitions to int_encoding.cc
11606 * dwarf_reader.h (read_unsigned_LEB_128, read_signed_LEB_128): Move
11607 prototypes to int_encoding.h
11608 * reduced_debug_output.cc (int_encoding.h): New include.
11609 (write_unsigned_LEB_128, get_length_as_unsigned_LEB_128): Move
11610 function definitions to int_encoding.cc
11611 (insert_into_vector, read_from_pointer): Move template definitions to
11613 * attributes.cc: New file.
11614 * attributes.h: New file.
11615 * int_encoding.cc: New file.
11616 * int_encoding.h: New file.
11618 2009-12-07 Rafael Avila de Espindola <espindola@google.com>
11621 * incremental-dump.cc (dump_incremental_inputs): New.
11622 (main): Use dump_incremental_inputs.
11624 2009-12-07 H.J. Lu <hongjiu.lu@intel.com>
11627 * i386.cc (Target_i386::Scan::globa): Use is_func instead of
11628 checking elfcpp::STT_FUNC.
11629 (Target_i386::Relocate::relocate): Likewise.
11630 * x86_64.cc (Target_x86_64::Scan::global): Likewise.
11632 * symtab.cc (Symbol_table::sized_write_symbol): Turn IFUNC
11633 symbols from shared libraries into normal FUNC symbols.
11635 * symtab.h (Symbol): Add is_func and use it.
11637 2009-12-05 Doug Kwan <dougkwan@google.com>
11639 * arm.cc (Target_arm::arm_info): Initialize new fields
11640 attributes_section and attributes_vendor.
11641 * i386.cc (Target_i386::i386_info): Same.
11642 * object.cc (Sized_relobj::do_layout): Skip attribute section.
11643 * gold/powerpc.cc (Target_powerpc::powerpc_info): Initialize new
11644 fields attributes_section and attributes_vendor.
11645 * sparc.cc (Target_sparc::sparc_info): Same.
11646 * target.h (Target::attributes_section, Target::attributes_vendor,
11647 Target::is_attributes_section, Target::attribute_arg_type,
11648 Target::attributes_order): New method definitions.
11649 (Target::Target_info::attributes_section,
11650 Target::Target_info::attributes_vendor): New fields.
11651 (Target::do_attribute_arg_type, Target::do_attributes_order): New
11652 virtual method definitions.
11653 * x86_64.cc (Target_x86_64::x86_64_info): Initialize new fields
11654 attributes_section and attributes_vendor.
11655 * testsuite/testfile.cc (Target_test::test_target_info): Same.
11657 2009-12-05 Doug Kwan <dougkwan@google.com>
11659 * arm.cc: Update comments about interworking and stub generation.
11660 (Target_arm::Relocate::reloc_is_non_pic): Update list of relocations
11661 considered as non-PIC.
11662 (Arm_relocate_functions::base_abs): Fix formatting.
11663 (Arm_relocate_functions::got_prel): Fix comment. Change interface
11664 of function to use GOT entry address instead of offset.
11665 (Target_arm::Scan::global): Issue an error if a symbol would need a
11666 PLT does not get one because it is untyped. Remove code to create
11667 dynamic symbols for relative branches.
11668 (Target_arm::Relocate::relocate: Use 0 instead of false since function
11669 takes unsigned integer instead of boolean.
11671 2009-12-05 H.J. Lu <hongjiu.lu@intel.com>
11673 * testsuite/Makefile.am (constructor_test_LDADD): New. Empty.
11674 (two_file_test_LDADD): Likewise.
11675 (common_test_1_LDADD): Likewise.
11676 (exception_test_LDADD) Likewise.
11677 (weak_test_LDADD): Likewise.
11678 (many_sections_test_LDADD): Likewise.
11679 (initpri1_LDADD): Likewise.
11680 (script_test_1_LDADD): Likewise.
11681 (script_test_2_LDADD): Likewise.
11682 (justsyms_LDADD): Likewise.
11683 (binary_test_LDADD): Likewise.
11684 (large_LDADD): Likewise.
11685 * testsuite/Makefile.in: Regenerated.
11687 2009-12-04 H.J. Lu <hongjiu.lu@intel.com>
11689 * resolve.cc (symbol_to_bits): Treat STB_GNU_UNIQUE as STB_GLOBAL.
11690 (Symbol_table::override_with_special): Likewise.
11691 (Symbol_table::add_from_object): Likewise.
11693 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11695 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11696 Don't set the data_offset twice.
11698 2009-12-04 Rafael Avila de Espindola <espindola@google.com>
11700 * testsuite/Makefile.in: Regenerate.
11702 2009-12-03 Doug Kwan <dougkwan@google.com>
11704 * arm.cc: Remove comment about missing .ARM.exidx section symbols.
11705 (Target_arm::do_finalize_sections): Add parameter for symbol table
11706 pointer. Add __exidx_start and __exidx_end symbols as appropriate.
11707 * i386.cc (Target_i386::do_finalize_sections): Add an additional
11708 parameter for symbol table pointer.
11709 * layout.cc (Layout::finalize): Call Target::finalize_sections with
11710 an additional parameter for a pointer to symbol table.
11711 * powerpc.cc (Target_powerpc::do_finalize_sections): Add an additional
11712 parameter for a symbol table pointer.
11713 * sparc.cc (Target_sparc::do_finalize_sections): Ditto.
11714 * target.h (Target::finalize_sections, Target::do_finalize_sections):
11716 * x86_64.cc (Target_x86_64::do_finalize_sections): Add an additional
11717 parameter for a symbol table pointer.
11719 2009-12-03 Rafael Avila de Espindola <espindola@google.com>
11721 * incremental.cc (Incremental_inputs_header)
11722 (Incremental_inputs_header_write, Incremental_inputs_entry)
11723 (Incremental_inputs_entry_write): Move ...
11724 * incremental.h (Incremental_inputs_header)
11725 (Incremental_inputs_header_write, Incremental_inputs_entry)
11726 (Incremental_inputs_entry_write): here.
11728 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11730 * incremental.cc (make_sized_incremental_binary): Set the target.
11731 Error if it is incompatible.
11732 * output.h (Output_file): Add filename method.
11734 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11736 * incremental.cc (Incremental_inputs_entry): Remove unused argument
11737 from the get_* methods.
11739 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11741 * incremental-dump.cc (main): Check that the offeset of a script is 0.
11742 * incremental.cc (Incremental_inputs::sized_create_inputs_section_data):
11743 Write 0 for the data_offset of scripts.
11745 2009-12-02 Rafael Avila de Espindola <espindola@google.com>
11747 * testsuite/Makefile.am: Add the incremental_test.sh test.
11748 * testsuite/incremental_test.sh: New.
11749 * testsuite/incremental_test_1.c: New.
11750 * testsuite/incremental_test_2.c: New.
11752 2009-12-01 Rafael Avila de Espindola <espindola@google.com>
11754 * incremental-dump.cc (main): Fix typos.
11756 2009-11-27 Rafael Avila de Espindola <espindola@google.com>
11759 * incremental-dump.cc (main): Use llu to print 64 bit values.
11761 2009-11-26 Per Øyvind Karlsen <peroyvind@mandriva.org>
11762 H.J. Lu <hongjiu.lu@intel.com>
11764 * Makefile.am (incremental_dump_DEPENDENCIES): Add $(THREADSLIB)
11766 (incremental_dump_LDADD): Likewise.
11767 * Makefile.in: Regenerated.
11769 2009-11-25 Doug Kwan <dougkwan@google.com>
11773 2009-11-25 Doug Kwan <dougkwan@google.com>
11775 * arm.cc (Target_arm::Target_arm): Move method definition
11776 outside of class definition. Add code to handle
11777 --target1-rel, --target1-abs and --target2= options.
11778 (Target_arm::get_reloc_reloc_type): Change method to be
11779 non-static and const.
11780 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_):
11781 New data member declaration.
11782 (Target_arm::Scan::local, Target_arm::Scan::global,
11783 Target_arm::Relocate::relocate,
11784 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
11785 Adjust call to Target_arm::get_real_reloc_type.
11786 (Target_arm::get_real_reloc_type): Use command line options
11787 to determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11788 * options.h (--target1-rel, --target1-abs, --target2): New
11791 2009-11-25 Doug Kwan <dougkwan@google.com>
11793 * arm.cc (Target_arm::Target_arm): Move method definition outside of
11794 class definition. Add code to handle --target1-rel, --target1-abs
11795 and --target2= options.
11796 (Target_arm::get_reloc_reloc_type): Change method to be non-static
11798 (Target_arm::target1_is_rel_, Target_arm::target2_reloc_): New data
11799 member declaration.
11800 (Target_arm::Scan::local, Target_arm::Scan::global,
11801 Target_arm::Relocate::relocate,
11802 Target_arm::Relocatable_size_for_reloc::get_size_for_reloc): Adjust
11803 call to Target_arm::get_real_reloc_type.
11804 (Target_arm::get_real_reloc_type): Use command line options to
11805 determine real types of R_ARM_TARGET1 and R_ARM_TARGET2.
11806 * options.h (--target1-rel, --target1-abs, --target2): New ARM-only
11809 2009-11-25 Doug Kwan <dougkwan@google.com>
11811 * arm.cc (Target_arm::may_use_thumb2_nop): New method definition.
11812 (Arm_relocate_functions::thumb_branch_common): New metod declaration.
11813 (Arm_relocate_functions::abs12, Arm_relocate_functions::abs16): Fix
11815 (Arm_relocate_functions::thm_call): Replace body with a call to
11816 Arm_relocate_functions::thumb_branch_common.
11817 (Arm_relocate_functions::thm_jump24,
11818 Arm_relocate_functions::thm_xpc22): New method definitions.
11819 (Arm_relocate_functions::thumb_branch_common): New method definition.
11820 (Reloc_stub::stbu_type_for_reloc): Fix incorrect uses of bit-wise-or
11822 (Target_arm::Relocate::relocate): Adjust call to thm_call.
11823 Add code to handle R_ARM_THM_XPC22 and R_ARM_THM_JUMP24.
11825 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11827 * Makefile.am: Build incremental-dump
11828 * Makefile.in: Regenerate.
11829 * incremental-dump.cc: New.
11830 * incremental.cc (Incremental_inputs_header_data,
11831 Incremental_inputs_entry_data): Move to incremental.h
11832 * incremental.h: (Incremental_inputs_header_data,
11833 Incremental_inputs_entry_data): Move from incremental.cc
11835 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11837 * incremental.cc (Incremental_inputs_header,
11838 Incremental_inputs_header_write, Incremental_inputs_entry,
11839 Incremental_inputs_entry_write): Add a typedef with the data type.
11841 2009-11-24 Rafael Avila de Espindola <espindola@google.com>
11843 * incremental.cc (Incremental_inputs_header,
11844 Incremental_inputs_header_write, Incremental_inputs_entry,
11845 Incremental_inputs_entry_write): Update comment about which
11846 type has the filed descriptions.
11848 2009-11-15 Doug Kwan <dougkwan@google.com>
11850 * arm.cc (Target_arm::may_use_arm_nop): New method definition.
11851 (Arm_relocate_functions::arm_branch_common): Change method defintion
11852 in class definition to a method declaration and update list of formal
11854 (Arm_relocate_functions::plt32, Arm_relocate_functions::call,
11855 Arm_relocation_functions::jump24): Adjust call to
11856 Arm_relocate_functions::arm_branch_common. Update list of formal
11858 (Arm_relocate_functions::xpc25): New method definition.
11859 (Arm_relocate_functions::arm_branch_common): Move method defintion
11860 out from class definition. Use stubs for mode-switching and extending
11862 (Target_arm::Relocate::relocate): Handle weakly-undefined symbols
11863 specially. Change code to enable use of stubs in ARM branches.
11865 2009-11-10 Doug Kwan <dougkwan@google.com>
11867 * arm.cc (Arm_relobj::do_relocate_sections): Remove options parameter
11868 in method declaration.
11869 (Target_arm::relocate_stub): New method declaration.
11870 (Target_arm::default_target): Change to return a pointer instead of
11872 (Reloc_stub::stub_type_for_reloc): Adjust for the change in
11873 Target_arm::default_target.
11874 (Arm_Relobj::do_relocate_sections): Remove options paramater in
11876 (Target_arm::relocate_section): Adjust view.
11877 (Target_arm::relocate_stub): New method definition.
11879 2009-11-10 Doug Kwan <dougkwan@google.com>
11881 * i386.cc (Target_i386::do_calls_non_split): Add a cast to avoid
11883 * incremental.cc (open_incremental_binary): Initialized local
11884 variables to avoid warnings.
11885 * object.cc (make_elf_object): Ditto.
11886 * x86_64.cc (Target_x86_64::do_calls_non_split): Add a cast to avoid
11889 009-11-09 H.J. Lu <hongjiu.lu@intel.com>
11892 * testsuite/plugin_test.c: Include "config.h".
11894 2009-11-09 Doug Kwan <dougkwan@google.com>
11896 * arm.cc (Target_arm::fake_relnum_for_stubs): New constant.
11897 (arm_symbol_value): Remove.
11898 (Arm_relocate_functions::arm_branch_common,
11899 Arm_relocate_functions::abs8, Arm_relocate_functions::thm_abs5,
11900 Arm_relocate_functions::abs12, Arm_relocate_functions::abs16,
11901 Arm_relocate_functions::abs32, Arm_relocate_functions::rel32,
11902 Arm_relocate_functions::thm_call, Arm_relocate_functions::plt32,
11903 Arm_relocate_functions::call, Arm_relocate_functions::jump24,
11904 Arm_relocate_functions::prel31, Arm_relocate_functions::mov_abs_nc,
11905 Arm_relocate_functions::movt_abs, Arm_relocate_functions::movw_abs_nc,
11906 Arm_relocate_functions::thm_mobw_abs_nc,
11907 Arm_relocate_functions::thm_mov_abs,
11908 Arm_relocate_functions::movw_prel_nc,
11909 Arm_relocate_functions::thm_movt_abs,
11910 Arm_relocate_functions::movt_prel,
11911 Arm_relocate_functions::thm_movw_prel_nc,
11912 Arm_relocate_functions::thm_movt_prel): Adjust callers of the above.
11913 (Target_arm::Relocate::relocate): Only decompose address into two
11914 parts if relocation type uses the thumb-bit and pass the actual
11915 bit instead of a flag indicating that the thumb-bit is used. Adjust
11916 calls to methods in Arm_relocate_functions for this change.
11918 2009-11-08 Ian Lance Taylor <iant@google.com>
11921 * reloc.cc: Instantiate
11922 Sized_relobj::initialize_input_to_output_maps and
11923 Sized_relobj:free_input_to_output_maps.
11925 2009-11-06 Ian Lance Taylor <iant@google.com>
11928 * defstd.cc (in_segment): Set only_if_ref true for "end".
11930 2009-11-06 Doug Kwan <dougkwan@google.com>
11932 * arm.cc (class Reloc_stub): Correct a comment.
11933 (Target_arm::Target_arm): Initialize arm_input_section_map_.
11934 (Target_arm::scan_section_for_stubs): New method declaration.
11935 (Target_arm::do_make_elf_object, Target_arm::do_make_output_section):
11936 Change methods from private to protected.
11937 (Target_arm::do_may_relax): New method definition.
11938 (Target_arm::do_relax, Target_arm::group_sections,
11939 Target_arm::scan_reloc_for_stub,
11940 Target_arm::scan_reloc_section_for_stubs): New method declarations.
11941 (Target_arm::arm_input_section_map_): New data member declaration.
11942 (Target_arm::scan_reloc_for_stub,
11943 Target_arm::scan_reloc_section_for_stubs,
11944 Target_arm::scan_section_for_stubs, Target_arm::group_sections,
11945 Target_arm::do_relax): New method definitions.
11947 2009-11-06 Mikolaj Zalewski <mikolaj@google.com>
11949 * configure.ac: Check for (struct stat)::st_mtim
11950 * fileread.cc (File_read::get_mtime): Use st_mtim if available.
11951 * config.in: Regenerate.
11952 * configure: Regenerate.
11954 2009-11-05 Ian Lance Taylor <iant@google.com>
11957 * output.cc (Output_segment::add_output_section): Add missing
11960 2009-11-04 Ian Lance Taylor <iant@google.com>
11963 * object.h (class Object): Add is_needed and set_is_needed
11964 methods. Add is_needed_ field. Make bool fields into bitfields.
11965 * symtab.cc (Symbol_table::set_dynsym_indexes): If a symbol is
11966 defined in a dynamic object and referenced by a regular object,
11967 set is_needed for the dynamic object.
11968 * layout.cc (Layout::finish_dynamic_section): Don't add DT_NEEDED
11969 if the file is marked with as_needed and it is not needed.
11971 2009-11-04 Ian Lance Taylor <iant@google.com>
11974 * arm.cc (Target_arm::do_finalize_sections): Don't add dynamic
11975 tags if data is discarded by linker script.
11976 * i386.cc (Target_i386::do_finalize_sections): Likewise.
11977 * powerpc.cc (Target_powerpc::do_finalize_sections): Likewise.
11978 * sparc.cc (Target_sparc::do_finalize_sections): Likewise.
11979 * x86_64.cc (Target_x86_64::do_finalize_sections): Likewise.
11981 2009-11-04 Ian Lance Taylor <iant@google.com>
11983 * layout.cc (Layout::get_output_section): Add is_interp and
11984 is_dynamic_linker_section parameters. Change all callers.
11985 (Layout::choose_output_section): Likewise.
11986 (Layout::make_output_section): Likewise.
11987 (Layout::add_output_section_data): Add is_dynamic_linker_section
11988 parameter. Change all callers.
11989 * layout.h (class Layout): Update declarations.
11990 * output.h (class Output_section): Add is_interp, set_is_interp,
11991 is_dynamic_linker_section, set_is_dynamic_linker_section methods.
11992 Add is_interp_, is_dynamic_linker_section_ fields. Change
11993 generate_code_fills_at_write_ to a bitfield.
11994 * output.cc (Output_section::Output_sections): Initialize new
11996 (Output_segment::add_output_section): Add do_sort parameter.
11997 Change all callers.
11999 2009-11-03 Ian Lance Taylor <iant@google.com>
12002 * options.h (class General_options): Add --warn-common.
12003 * resolve.cc (Symbol_table::resolve): Handle --warn-common when
12004 merging two common symbols.
12005 (Symbol_table::should_override): Handle --warn-common when merging
12006 a common symbol with a defined symbol. Use report_resolve_problem
12007 for multiple definitions.
12008 (Symbol_table::report_resolve_problem): New function.
12009 * symtab.h (class Symbol_table): Declare report_resolve_problem.
12011 2009-11-03 Doug Kwan <dougkwan@google.com>
12013 * arm.cc (Target_arm::Target_arm): Initialize stub_tables_ and
12015 (Target_arm::stub_factory): New method definition.
12016 (Target_arm::new_arm_input_section,
12017 Target_arm::find_arm_input_section, Target_arm::new_stub_table,
12018 Target_arm::reloc_uses_thumb_bit): New method declarations.
12019 (Target_arm::Stub_table_list, Target_arm::Arm_input_section_map):
12020 New type definitions.
12021 (Target_arm::stub_tables_, Target_arm::stub_factory_): New data
12022 member declarations.
12023 (Target_arm::reloc_uses_thumb_bit, Target_arm::new_arm_input_section,
12024 Target_arm::find_arm_input_section, Target_arm::new_stub_table):
12025 New method definitions.
12027 2009-11-03 Ian Lance Taylor <iant@google.com>
12029 * options.h (class General_options): Add --warn_constructors.
12031 2009-11-03 Ian Lance Taylor <iant@google.com>
12034 * defstd.cc (in_section): Add entries for __rel_iplt_start,
12035 __rel_iplt_end, __rela_iplt_start, __rela_iplt_end, and __stack.
12037 2009-11-03 Ian Lance Taylor <iant@google.com>
12040 * po/Make-in ($(srcdir)/$(PACKAGE).pot): Pass -C and
12041 --msgid-bugs-address.
12042 (install-pdf): New target.
12043 (install-data_yes): Look up one directory to find mkinstalldirs.
12045 2009-11-03 H.J. Lu <hongjiu.lu@intel.com>
12047 * po/Make-in (.po.gmo): Don't generate .gmo files in source
12050 2009-10-30 Doug Kwan <dougkwan@google.com>
12052 * arm.cc (Stub_addend_reader): Fix bug in previouls check-in.
12054 2009-10-30 Doug Kwan <dougkwan@google.com>
12056 * arm.cc (Stub_addend_reader): New struct template definition
12057 and partial specializations.
12058 (Stub_addend_reader::operator()): New method definition for a
12059 partially specialized template.
12061 2009-10-30 Doug Kwan <dougkwan@google.com>
12063 * arm.cc (Arm_relobj::processor_specific_flags): New method
12065 (Arm_relobj::do_read_symbols): New method declaration.
12066 (Arm_relobj::processor_specific_flags_): New data member declaration.
12067 (Arm_dynobj): New class definition.
12068 (Target_arm::do_finalize_sections): Add input_objects parameter.
12069 (Target_arm::do_adjust_elf_header): New method declaration.
12070 (Target_arm::are_eabi_versions_compatible,
12071 (Target_arm::merge_processor_specific_flags): New method declaration.
12072 (Target_arm::do_make_elf_object): New overloaded method definitions
12074 (Arm_relobj::do_read_symbols): New method definition.
12075 (Arm_dynobj::do_read_symbols): Ditto.
12076 (Target_arm::do_finalize_sections): Add input_objects parameters.
12077 Merge processor-specific flags from all input objects.
12078 (Target_arm::are_eabi_versions_compatible,
12079 Target_arm::merge_processor_specific_flags,
12080 Target_arm::do_adjust_elf_header, Target_arm::do_make_elf_object):
12081 New method definitions.
12082 * i386.cc (Target_i386::do_finalize_sections): Add unnamed
12083 Input_objects pointer type parameter.
12084 * layout.cc (Layout::finalize): Pass input objects to target's.
12085 finalize_sections function.
12086 * output.cc (Output_file_header::do_sized_write): Set ELF file
12087 header's processor-specific flags.
12088 * powerpc.cc (Target_powerpc::do_finalize_sections): Add unnamed
12089 Input_objects pointer type parameter.
12090 * sparc.cc (Target_sparc::do_finalize_sections): Same.
12091 * target.h (Input_objects): New forward class declaration.
12092 (Target::processor_specific_flags,
12093 Target::are_processor_specific_flags_sect): New method definitions.
12094 (Target::finalize_sections): Add input_objects parameter.
12095 (Target::Target): Initialize processor_specific_flags_ and
12096 are_processor_specific_flags_set_.
12097 (Target::do_finalize_sections): Add unnamed Input_objects pointer type
12099 (Target::set_processor_specific_flags): New method definition.
12100 (Target::processor_specific_flags_,
12101 Target::are_processor_specific_flags_set_): New data member
12103 * x86_64.cc (Target_x86_64::do_finalize_sections): Add unnamed
12104 Input_objects pointer type parameter.
12106 2009-10-30 Doug Kwan <dougkwan@google.com>
12108 * arm.cc: Use Arm_address instead of elfcpp::Elf_types<32>::Elf_Addr.
12110 2009-10-28 Ian Lance Taylor <iant@google.com>
12112 * object.h (class Relobj): Drop options parameter from
12113 gc_process_relocs, scan_relocs, relocate, do_gc_process_relocs,
12114 do_scan_relocs, do_relocate. Change all callers.
12115 (class Sized_relobj): Drop options parameters from
12116 do_gc_process_relocs, do_scan_relocs, do_relocate,
12117 do_relocate_sections, relocate_sections, emit_relocs_scan,
12118 emit_relocs_scan_reltype. Change all callers.
12119 (struct Relocate_info): Remove options field and all references to
12121 * reloc.h (class Read_relocs): Remove options constructor
12122 parameter and options_ field. Change all callers.
12123 (class Gc_process_relocs, class Scan_relocs): Likewise.
12124 (class Relocate_task): Likewise.
12125 * target-reloc.h (scan_relocs): Remove options parameter. Change
12127 (scan_relocatable_relocs): Likewise.
12128 * target.h (class Sized_target): Remove options parameter from
12129 gc_process_relocs, scan_relocs, scan_relocatable_relocs. Change
12131 * gc.h (gc_process_relocs): Remove options parameter. Change all
12133 * arm.cc: Update functions to remove options parameters.
12134 * i386.cc: Likewise.
12135 * powerpc.cc: Likewise.
12136 * sparc.cc: Likewise.
12137 * x86_64.cc: Likewise.
12138 * testsuite/testfile.cc: Likewise.
12140 2009-10-28 Doug Kwan <dougkwan@google.com>
12142 * arm.cc (Arm_relobj): New class definition.
12143 (Arm_relobj::scan_sections_for_stubs,
12144 Arm_relobj::do_count_local_symbols, Arm_relobj::do_relocate_sections):
12145 New method definitions.
12147 2009-10-28 Cary Coutant <ccoutant@google.com>
12149 * plugin.h (Plugin::Plugin): Initialize cleanup_done_.
12150 (Plugin::cleanup_done_): New member.
12151 (Plugin_manager::Plugin_manager): Remove cleanup_done_.
12152 (Plugin_manager::cleanup_done_): Remove.
12153 (Plugin_manager::add_input_file): Edit error message.
12154 * plugin.cc (Plugin::cleanup): Test and set cleanup_done_.
12155 (Plugin_manager::cleanup): Remove use of cleanup_done_.
12157 2009-10-27 Mikolaj Zalewski <mikolajz@google.com>
12159 * fileread.cc: (File_read::View::~View): Use the new
12160 data_ownership_ filed.
12161 (File_read::~File_read): Dispose the new whole_file_view_.
12162 (File_read::open): Mmap the whole file if needed.
12163 (File_read::open): Use whole_file_view_ instead of contents_.
12164 (File_read::find_view): Use whole_file_view_ if applicable.
12165 (File_read::do_read): Use whole_file_view_ instead of contents_.
12166 (File_read::make_view): Use whole_file_view_ instead of contents_,
12167 update File_read::View::View call.
12168 (File_read::find_or_make_view): Update File_read::View::View
12170 * fileread.h: (File_read::File_read): Initialize whole_file_view_,
12172 (File_read::View::Data_ownership): New enum.
12173 (File_read::View::View): Replace bool mapped_ with Data_ownership
12175 (File_read::View::mapped_): Remove (replaced by data_ownership_).
12176 (File_read::View::data_ownership_): New field.
12177 (File_read::contents_): Remove (replaced by whole_file_view_).
12178 (File_read::whole_file_view_): New field.
12179 * options.h (class General_options): Add --keep-files-mapped.
12181 2009-10-27 Cary Coutant <ccoutant@google.com>
12183 * symtab.cc (add_from_pluginobj): Pass correct value for is_ordinary.
12184 * testsuite/Makefile.am (plugin_test_5): New test case.
12185 * testsuite/Makefile.in: Regenerate.
12187 2009-10-25 Doug Kwan <dougkwan@google.com>
12189 * object.h (Sized_relobj::View_size, Sized_relobj::Views): Change
12190 from private to protected to allow access by child class.
12191 (Sized_relobj::do_relocate_sections): New method declaration.
12192 (Sized_relobj::relocate_sections): Virtualize.
12193 * reloc.cc (Sized_relobj::do_relocate_sections): Rename from
12194 Sized_relobj::relocate_sections. Instantiate template explicitly
12195 for different target sizes and endianity.
12197 2009-10-24 Doug Kwan <dougkwan@google.com>
12199 * arm.cc (Arm_output_section, Arm_relobj): Forward class declarations.
12200 (Arm_input_section::as_arm_input_section): New method.
12201 (Arm_output_section): New class definition.
12202 (Arm_output_section::create_stub_group,
12203 Arm_output_section::group_sections): New method definitions.
12205 2009-10-22 Doug Kwan <dougkwan@google.com>
12207 * arm.cc (Arm_input_section): New class definition.
12208 (Arm_input_section::init, Arm_input_section:do_write,
12209 Arm_input_section::set_final_data_size,
12210 Arm_input_section::do_reset_address_and_file_offset): New method
12213 2009-10-21 Doug Kwan <dougkwan@google.com>
12215 * arm.cc (Stub_table, Arm_input_section): New forward class
12217 (Stub_table): New class defintion.
12218 (Stub_table::add_reloc_stub, Stub_table::relocate_stubs
12219 Stub_table::do_reset_address_and_file_offset, Stub_table::do_write):
12220 New method definition.
12222 2009-10-21 Doug Kwan <dougkwan@google.com>
12224 * arm.cc: Update copyright comments.
12225 (Target_arm): New forward class template declaration.
12226 (Arm_address): New type.
12227 (ARM_MAX_FWD_BRANCH_OFFSET, ARM_MAX_BWD_BRANCH_OFFSET,
12228 THM_MAX_FWD_BRANCH_OFFSET, THM_MAX_BWD_BRANCH_OFFSET,
12229 THM2_MAX_FWD_BRANCH_OFFSET, THM2_MAX_BWD_BRANCH_OFFSET): New
12231 (Insn_template): Same.
12232 (DEF_STUBS): New macro.
12233 (Stub_type): New enum type.
12234 (Stub_template): New class definition.
12236 (Reloc_stub): Same.
12237 (Stub_factory): Same.
12238 (Target_arm::Target_arm): Initialize may_use_blx_ and
12239 should_force_pic_veneer_.
12240 (Target_arm::may_use_blx, Target_arm::set_may_use_blx,
12241 Target_arm::should_force_pic_veneer,
12242 Target_arm::set_should_force_pic_veneer, Target_arm::using_thumb2,
12243 Target_arm::using_thumb_only, Target_arm:;default_target): New
12245 (Target_arm::may_use_blx_, Target_arm::should_force_pic_veneer_):
12246 New data member declarations.
12247 (Insn_template::size, Insn_template::alignment): New method defintions.
12248 (Stub_template::Stub_template): New method definition.
12249 (Reloc_stub::Key::name, Reloc_stub::stub_type_for_reloc,
12250 Reloc_stub::do_fixed_endian_write, Reloc_stub::do_write): Same.
12251 (Stub_factory::Stub_factory): New method definition.
12252 * gold.h (string_hash): New template.
12253 * output.h (Input_section_specifier::hash_value): Use
12255 (Input_section_specifier::string_hash): Remove.
12256 * stringpool.cc (Stringpool_template::string_hash): Use
12259 2009-10-20 Doug Kwan <dougkwan@google.com>
12261 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle section
12262 symbols of relaxed input sections.
12263 * output.h (Output_section::find_relaxed_input_section): Make
12266 2009-10-16 Doug Kwan <dougkwan@google.com>
12268 * dynobj.cc (Versions::Versions): Initialize version_script_.
12269 Only insert base version symbol definition for a shared object
12270 if version script defines any version versions.
12271 (Versions::define_base_version): New method definition.
12272 (Versions::add_def): Check that base version is not needed.
12273 (Versions::add_need): Define base version lazily.
12274 * dynobj.h (Versions::define_base_version): New method declaration.
12275 (Versions::needs_base_version_): New data member declaration.
12276 * testsuite/Makefile.am (check_SCRIPTS): Add no_version_test.sh
12277 (check_DATA): Add no_version_test.stdout.
12278 (libno_version_test.so, no_version_test.o no_version_test.stdout):
12280 * testsuite/Makefile.in: Regenerate.
12281 * testsuite/no_version_test.c: New file.
12282 * testsuite/no_version_test.sh: Ditto.
12284 2009-10-16 Doug Kwan <dougkwan@google.com>
12286 * expression.cc (class Segment_start_expression): New class definition.
12287 (Segment_start_expression::value): New method definition.
12288 (script_exp_function_segment_start): Return a new
12289 Segment_start_expression.
12290 * gold/script-c.h (script_saw_segment_start_expression): New function
12292 * script-sections.cc (Script_sections::Script_sections): Initialize
12293 SAW_SEGMENT_START_EXPRESSION_ to false.
12294 (Script_sections::set_section_addresses): Use -Ttext, -Tdata
12295 and -Tbbs options to specify section addresses if given in
12296 command line and no SEGMENT_START expression is seen in a script.
12297 * script-sections.h (Script_sections::saw_segment_start_expression,
12298 Script_sections::set_saw_segment_start_expression): New method
12300 (Script_sections::saw_segment_start_expression_): New data member
12302 * script.cc (script_saw_segment_start_expression): New function.
12303 * yyscript.y (SEGMENT_START): Call script_saw_segment_start_expression.
12304 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_6.sh,
12305 script_test_7.sh and script_test_8.sh.
12306 (check_DATA): Add script_test_6.stdout, script_test_7.stdout and
12307 script_test_8.stdout.
12308 (MOSTLYCLEANFILES): Add script_test_6, script_test_7 and script_test_8.
12309 (script_test_6, script_test_6.stdout, script_test_7,
12310 script_test_7.stdout, script_test_8, script_test_8.stdout): New rules.
12311 * Makefile.in: Regenerate.
12312 * testsuite/script_test_6.sh: New file.
12313 * testsuite/script_test_6.t: Same.
12314 * testsuite/script_test_7.sh: Same.
12315 * testsuite/script_test_7.t: Same.
12316 * testsuite/script_test_8.sh: Same.
12318 2009-10-16 Doug Kwan <dougkwan@google.com>
12320 * output.cc (Output_segment::set_section_list_address): Cast
12321 expressions to unsigned long long type to avoid format warnings.
12323 2009-10-15 Ian Lance Taylor <iant@google.com>
12325 * script.cc (Script_options::add_symbol_assignment): Always add a
12326 dot assignment to script_sections_.
12327 * script-sections.cc (Script_sections::add_dot_assignment):
12328 Initialize if necessary.
12330 * layout.cc (Layout::relaxation_loop_body): Don't crash if we see
12331 program headers with no load segment if there is a linker script.
12333 * layout.cc (Layout::set_segment_offsets): Align the file offset
12334 to the segment aligment for -N or -n with no load segment.
12335 * output.cc (Output_segment::add_output_section): Don't crash if
12336 the first section is a TLS section.
12337 (Output_segment::set_section_list_addresses): Print an error
12338 message if the address moves backward in a linker script.
12339 * script-sections.cc
12340 (Output_section_element_input::set_section_addresses): Don't
12341 increase *dot_value for a SHF_TLS/SHT_NOBITS section.
12342 (Orphan_output_section::set_section_addresses): Likewise.
12344 2009-10-15 Doug Kwan <dougkwan@google.com>
12346 * layout.cc (Layout::finish_dynamic_section): Generate tags
12347 DT_FINI_ARRAY, DT_FINI_ARRAYSZ, DT_INIT_ARRAY, DT_INIT_ARRAYSZ,
12348 DT_PREINIT_ARRAY, DT_PREINIT_ARRAYSZ as needed. If -Bsymbolic is
12349 used, add DT_SYMBOLIC and set DF_SYMBOLIC in DT_FLAGS.
12351 2009-10-14 Ian Lance Taylor <iant@google.com>
12353 * object.h (class Relocate_info): Add reloc_shdr and data_shdr
12355 * object.cc (Sized_relobj::relocate_sections): Set reloc_shdr and
12356 data_shdr fields of relinfo.
12357 * i386.cc (class Target_i386::Relocate): Remove ldo_addrs_ field.
12358 (Target_i386::Relocate::relocate_tls): Don't call fix_up_ldo. For
12359 R_386_TLS_LDO_32, adjust based on section flags.
12360 (Target_i386::Relocate::fix_up_ldo): Remove.
12362 2009-10-13 Ian Lance Taylor <iant@google.com>
12364 Add support for -pie.
12365 * options.h (class General_options): Add -pie and
12367 (General_options::output_is_position_independent): Test -pie.
12368 (General_options::output_is_executable): Return true if not shared
12369 and not relocatable.
12370 (General_options::output_is_pie): Remove.
12371 * options.cc (General_options::finalize): Reject incompatible uses
12373 * gold.cc (queue_middle_tasks): A -pie link is not static.
12374 * symtab.h (Symbol::needs_plt_entry): Return false if -pie.
12375 * symtab.cc (Symbol::final_value_is_known): Return false if
12376 output_is_position_independent.
12377 * layout.cc (Layout::set_segment_offsets): Start at address 0 if
12378 output_is_position_independent.
12379 * output.cc (Output_file_header::do_sized_write): Use ET_DYN if
12380 output_is_position_independent.
12381 * i386.cc (Output_data_plt_i386::do_write): Use the PIC PLT if
12382 output_is_position_independent.
12383 * testsuite/Makefile.am (check_PROGRAMS): Add basic_pie_test and
12385 (basic_pie_test.o, basic_pie_test): New targets.
12386 (two_file_test_1_pie.o, two_file_test_1b_pie.o): New targets.
12387 (two_file_test_2_pie.o, two_file_test_main_pie.o): New targets.
12388 (two_file_pie_test): New target.
12389 * testsuite/Makefile.in: Rebuild.
12390 * README: Remove note saying that -pie is not supported.
12392 2009-10-13 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
12394 * options.h (class General_options): Add -init and -fini.
12395 * layout.cc (Layout::finish_dynamic_section): Emit
12396 given init and fini functions.
12398 2009-10-13 Sriraman Tallam <tmsriram@google.com>
12400 * gc.h (gc_process_relocs): Check if icf is enabled using new
12402 * gold.cc (queue_initial_tasks): Likewise.
12403 (queue_middle_tasks): Likewise.
12404 * object.cc (do_layout): Likewise.
12405 * symtab.cc (is_section_folded): Likewise.
12406 * main.cc (main): Likewise.
12407 * reloc.cc (Read_relocs::run): Likewise.
12408 (Sized_relobj::do_scan_relocs): Likewise.
12409 * icf.cc (is_function_ctor_or_dtor): New function.
12410 (Icf::find_identical_sections): Check if function is ctor or dtor when
12411 safe icf is chosen.
12412 * options.h (General_options::icf): Change option to be an enum.
12413 (Icf_status): New enum.
12414 (icf_enabled): New method.
12415 (icf_safe_folding): New method.
12416 (set_icf_status): New method.
12417 (icf_status_): New variable.
12418 * (options.cc) (General_options::finalize): Set icf_status_.
12419 * testsuite/Makefile.am: Add commands to build icf_safe_test. Modify
12420 icf_test and icf_keep_unique_test to use the --icf enum flag.
12421 * testsuite/icf_safe_test.sh: New file.
12422 * testsuite/icf_safe_test.cc: New file.
12424 2009-10-12 Sriraman Tallam <tmsriram@google.com>
12426 * symtab.h: Check for GOLD_SYMTAB_H before header includes. Remove
12427 includes to gc.h and icf.h.
12428 * arm.cc: Include gc.h.
12429 * gold.cc: Likewise.
12430 * i386.cc: Likewise.
12431 * powerpc.cc: Likewise.
12432 * sparc.cc: Likewise.
12433 * x86_64.cc: Likewise.
12434 * gc.h: Include icf.h.
12436 2009-10-11 Ian Lance Taylor <iant@google.com>
12438 * plugin.cc: Include "gold.h" before other header files.
12440 2009-10-10 Chris Demetriou <cgd@google.com>
12442 * options.h (Input_file_argument::Input_file_type): New enum.
12443 (Input_file_argument::is_lib_): Replace with...
12444 (Input_file_argument::type_): New member.
12445 (Input_file_argument::Input_file_argument): Take Input_file_type
12446 'type' rather than boolean 'is_lib' as second argument.
12447 (Input_file_argument::is_lib): Use type_.
12448 (Input_file_argument::is_searched_file): New function.
12449 (Input_file_argument::may_need_search): Handle is_searched_file.
12450 * options.cc (General_options::parse_library): Support -l:filename.
12451 (General_options::parse_just_symbols): Update for Input_file_argument
12453 (Command_line::process): Likewise.
12454 * archive.cc (Archive::get_file_and_offset): Likewise.
12455 * plugin.cc (Plugin_manager::release_input_file): Likewise.
12456 * script.cc (read_script_file, script_add_file): Likewise.
12457 * fileread.cc (Input_file::Input_file): Likewise.
12458 (Input_file::will_search_for): Handle is_searched_file.
12459 (Input_file::open): Likewise.
12460 * readsyms.cc (Read_symbols::get_name): Likewise.
12461 * testsuite/Makefile.am (searched_file_test): New test.
12462 * testsuite/Makefile.in: Regenerate.
12463 * testsuite/searched_file_test.cc: New file.
12464 * testsuite/searched_file_test_lib.cc: New file.
12466 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12467 Ian Lance Taylor <iant@google.com>
12469 * descriptor.cc: Include <cstdio> and "binary-io.h".
12470 (Descriptors::open): Open the files in binary mode always.
12471 * script.cc (Lex::get_token): Treat \r as whitespace.
12473 2009-10-09 Ian Lance Taylor <iant@google.com>
12475 * testsuite/retain_symbols_file_test.sh: Don't test for __tcf_0.
12477 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12478 Ian Lance Taylor <iant@google.com>
12480 * configure.ac: Check for readv function also.
12481 * fileread.cc (readv): Define if not HAVE_READV.
12482 * fileread.h (File_read:: max_readv_entries): Set to 1 if readv
12484 * config.in: Regenerate.
12485 * configure: Regenerate.
12487 2009-10-09 Doug Kwan <dougkwan@google.com>
12489 * layout.cc (Layout::make_output_section): Call target hook to make
12490 ordinary output section.
12491 (Layout::finalize): Adjust parameter list of call the
12492 Target::may_relax().
12493 * layout.h (class Layout::section_list): New method.
12494 * merge.h (Output_merge_base::entsize): Change visibility to public.
12495 (Output_merge_base::is_string, Output_merge_base::do_is_string):
12497 (Output_merge_string::do_is_string): New method.
12498 * object.cc (Sized_relobj::do_setup): renamed from
12499 Sized_relobj::set_up.
12500 * object.h (Sized_relobj::adjust_shndx,
12501 Sized_relobj::initializ_input_to_output_maps,
12502 Sized_relobj::free_input_to_output_maps): Change visibilities to
12504 (Sized_relobj::setup): Virtualize.
12505 (Sized_relobj::do_setup): New method declaration.
12506 (Sized_relobj::invalidate_section_offset,
12507 Sized_relobj::do_invalidate_section_offset): New method decfinitions.
12508 (Sized_relobj::elf_file, Sized_relobj::local_values): New methods.
12509 * options.cc (parse_int): New function.
12510 * options.h (parse_int): New declaration.
12511 (DEFINE_int): New macro.
12512 (stub_group_size): New option.
12513 * output.cc (Output_section::Output_section): Initialize memebers
12514 merge_section_map_, merge_section_by_properties_map_,
12515 relaxed_input_section_map_, is_relaxed_input_section_map_valid_.
12516 (Output_section::add_input_section): Handled deferred code-fill
12517 generation and remove an old comment.
12518 (Output_section::add_relaxed_input_section): New method definition.
12519 (Output_section::add_merge_input_section): Use merge section by
12520 properties map to speed to search. Update merge section maps
12522 (Output_section::build_relaxation_map): New method definition.
12523 (Output_section::convert_input_sections_in_list_to_relaxed_sections):
12525 (Output_section::relax_input_section): Renamed to
12526 Output_section::convert_input_sections_to_relaxed_sections and change
12527 interface to take a vector of pointers to relaxed sections.
12528 (Output_section::find_merge_section,
12529 Output_section::find_relaxed_input_section): New method definitions.
12530 (Output_section::is_input_address_mapped,
12531 Output_section::output_offset, Output_section::output_address):
12532 Use output section data maps to speed up searching.
12533 (Output_section::find_starting_output_address): Add comments.
12534 (Output_section::do_write,
12535 Output_section::write_to_postprocessing_buffer): Do code-fill
12536 generation as appropriate.
12537 (Output_section::get_input_sections): Invalidate relaxed input section
12539 (Output_section::restore_states): Adjust type of checkpoint .
12540 Invalidate relaxed input section map.
12541 * output.h (Output_merge_base): New class declaration.
12542 (Input_section_specifier): New class defintion.
12543 (class Output_relaxed_input_section) Change base class to
12544 Output_section_data_build.
12545 (Output_relaxed_input_section::Output_relaxed_input_section): Adjust
12546 base class initializer.
12547 (Output_section::add_relaxed_input_section): New method declaration.
12548 (Output_section::Input_section): Change visibility to protected.
12549 (Output_section::Input_section::relobj,
12550 Output_section::Input_section::shndx): Handle relaxed input sections.
12551 Output_section::input_sections) Change visibility to protected. Also
12552 define overload to return a non-const pointer.
12553 (Output_section::Merge_section_properties): New class defintion.
12554 (Output_section::Merge_section_by_properties_map,
12555 Output_section::Output_section_data_by_input_section_map,
12556 Output_section::Relaxation_map): New types.
12557 (Output_section::relax_input_section): Rename method to
12558 Output_section::convert_input_sections_to_relaxed_sections and change
12559 interface to take a vector of relaxed section pointers.
12560 (Output_section::find_merge_section,
12561 Output_section::find_relaxed_input_section,
12562 Output_section::build_relaxation_map,
12563 Output_section::convert_input_sections_in_list_to_relaxed_sections):
12564 New method declarations.
12565 (Output_section::merge_section_map_
12566 Output_section::merge_section_by_properties_map_,
12567 Output_section::relaxed_input_section_map_,
12568 Output_section::is_relaxed_input_section_map_valid_,
12569 Output_section::generate_code_fills_at_write_): New data members.
12570 * script-sections.cc
12571 (Output_section_element_input::set_section_addresses): Call
12572 current_data_size and addralign methods of relaxed input sections.
12573 (Orphan_output_section::set_section_addresses): Call current_data_size
12574 and addralign methods of relaxed input sections.
12575 * symtab.cc (Symbol_table::compute_final_value): Extract template
12576 from the body of Symbol_table::sized_finalize_symbol.
12577 (Symbol_table::sized_finalized_symbol): Call
12578 Symbol_table::compute_final_value.
12579 * symtab.h (Symbol_table::Compute_final_value_status): New enum type.
12580 (Symbol_table::compute_final_value): New templated method declaration.
12581 * target.cc (Target::do_make_output_section): New method defintion.
12582 * target.h (Target::make_output_section): New method declaration.
12583 (Target::relax): Add more parameters for input objects, symbol table
12584 and layout. Adjust call to do_relax.
12585 (Target::do_make_output_section): New method declaration.
12586 (Target::do_relax): Add parameters for input objects, symbol table
12589 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12591 * pread.c: Include stdio.h.
12593 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12595 * plugin.cc: Don't include dlfcn.h when ENABLE_PLUGINS is not
12598 2009-10-09 Andrew Pinski <andrew_pinski@playstation.sony.com>
12600 * dwarf_reader.cc (Sized_dwarf_line_info::Sized_dwarf_line_info):
12601 Change read_shndx type to unsigned int.
12602 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12604 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12605 * dwarf_reader.h (Sized_dwarf_line_info::Sized_dwarf_line_info):
12606 Change read_shndx type to unsigned int.
12607 (Sized_dwarf_line_info::read_lines): Change shndx type to unsigned
12609 (Sized_dwarf_line_info::read_line_mappings): Likewise.
12610 * layout.cc (Layout::create_symtab_sections): Cast the result of
12611 local_symcount * symsize to off_t in the gold_assert.
12613 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12615 * arm.cc (Target_arm::relocate::reloc_is_non_pic): Return true for
12616 R_ARM_THM_ABS5, R_ARM_ABS8, R_ARM_ABS12, R_ARM_ABS16,
12618 (Arm_relocate_functions::abs8): Remove has_thumb_bit parameter.
12619 (Arm_relocate_functions::thm_abs5): New function.
12620 (Arm_relocate_functions::abs12): New function.
12621 (Arm_relocate_functions::abs16): New function.
12622 (Arm_relocate_functions::base_abs): New function.
12623 (Scan::check_non_pic): Handle R_ARM_ABS32_NOI.
12624 (Scan::local): Remove special handling of R_ARM_ABS8. Handle
12625 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, R_ARM_ABS12, R_ARM_ABS16, and
12627 (Scan::global): Likewise.
12628 (Relocate::relocate): Handle R_ARM_ABS12, R_ARM_ABS16,
12629 R_ARM_ABS32_NOI, R_ARM_THM_ABS5, and R_ARM_BASE_ABS.
12630 (Relocatable_size_for_reloc::get_size_for_reloc): Handle
12631 R_ARM_ABS16, R_ARM_THM_ABS5, R_ARM_ABS32_NOI, R_ARM_ABS12, and
12634 2009-10-09 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12636 * arm.cc (Arm_relocate_functions::movw_prel_nc): New function.
12637 (Arm_relocate_functions::movt_prel): New function.
12638 (Arm_relocate_functions::thm_movw_prel_nc): New function.
12639 (Arm_relocate_functions::thm_movt_prel): New function.
12640 (Scan::local): Handle R_ARM_MOVW_PREL_NC, R_ARM_MOVT_PREL,
12641 R_ARM_THM_MOVW_PREL_NC, and R_ARM_THM_MOVT_PREL.
12642 (Scan::global, Relocate::relocate): Likewise.
12643 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12645 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12647 * gold.cc: (queue_initial_tasks): Pass incremental_inputs to
12648 Incremental_checker.
12649 * incremental.cc: (INCREMENTAL_LINK_VERSION): Change type to
12651 (class Incremental_inputs_header): New class.
12652 (Incremental_inputs_header_writer): Edit comment.
12653 (Incremental_inputs_entry): New class.
12654 (Incremental_inputs_entry_writer): Edit comment.
12655 (Sized_incremental_binary::do_find_incremental_inputs_section):
12656 Add *strtab_shndx parameter, fill it.
12657 (Sized_incremental_binary::do_check_inputs): New method.
12658 (Incremental_checker::can_incrementally_link_output_file): Use
12659 Sized_incremental_binary::check_inputs.
12660 (Incremental_inputs::report_command_line): Save command line in
12663 (Incremental_binary::find_incremental_inputs_section): New
12665 (Incremental_binary::do_find_incremental_inputs_section): Add
12666 strtab_shndx parameter.
12667 (Incremental_binary::do_check_inputs): New pure virtual method.
12668 (Sized_incremental_binary::do_check_inputs): Declare.
12669 (Incremental_checker::Incremental_checker): Add incremental_inputs
12670 parameter, use it to initialize incremental_inputs_.
12671 (Incremental_checker::incremental_inputs_): New field.
12672 (Incremental_checker::command_line): New method.
12673 (Incremental_checker::inputs): New method.
12674 (Incremental_checker::command_line_): New field.
12676 2009-10-09 Mikolaj Zalewski <mikolajz@google.com>
12678 * incremental.cc: Include <cstdarg> and "target-select.h".
12679 (vexplain_no_incremental): New function.
12680 (explain_no_incremental): New function.
12681 (Incremental_binary::error): New method.
12682 (Sized_incremental_binary::do_find_incremental_inputs_section): New
12684 (make_sized_incremental_binary): New function.
12685 (open_incremental_binary): New function.
12686 (can_incrementally_link_file): Add checks if output is ELF and has
12688 * incremental.h: Include "elfcpp_file.h" and "output.h".
12689 (Incremental_binary): New class.
12690 (Sized_incremental_binary): New class.
12691 (open_incremental_binary): Declare.
12692 * object.cc (is_elf_object): Use
12693 elfcpp::Elf_recognizer::is_elf_file.
12694 (make_elf_object): Use elfcpp::Elf_recognizer::is_valid_header.
12695 * output.h (Output_file::filesize): New method.
12697 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12699 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
12701 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
12702 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
12704 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
12706 (Arm_relocate_functions::movw_abs_nc): New function.
12707 (Arm_relocate_functions::movt_abs): New function.
12708 (Arm_relocate_functions::thm_movw_abs_nc): New function.
12709 (Arm_relocate_functions::thm_movt_abs): New function.
12710 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
12711 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
12712 (Scan::global): Likewise.
12713 (Relocate::relocate): Likewise.
12714 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12716 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
12718 * arm.cc (Arm_relocate_functions::got_prel) New function.
12719 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
12720 (Relocate::relocate): Likewise.
12721 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
12723 2009-10-06 Ian Lance Taylor <iant@google.com>
12725 * options.h (class General_options): Define
12726 split_stack_adjust_size parameter.
12727 * object.h (class Object): Add uses_split_stack_ and
12728 has_no_split_stack_ fields. Add uses_split_stack and
12729 has_no_split_stack accessor functions. Declare
12730 handle_split_stack_section.
12731 (class Reloc_symbol_changes): Define.
12732 (class Sized_relobj): Define Function_offsets. Declare
12733 split_stack_adjust, split_stack_adjust_reltype, and
12735 * object.cc (Object::handle_split_stack_section): New function.
12736 (Sized_relobj::do_layout): Call handle_split_stack_section.
12737 * dynobj.cc (Sized_dynobj::do_layout): Call
12738 handle_split_stack_section.
12739 * reloc.cc (Sized_relobj::relocate_sections): Call
12740 split_stack_adjust for executable sections in split_stack
12741 objects. Pass reloc_map to relocate_section.
12742 (Sized_relobj::split_stack_adjust): New function.
12743 (Sized_relobj::split_stack_adjust_reltype): New function.
12744 (Sized_relobj::find_functions): New function.
12745 * target-reloc.h: Include "object.h".
12746 (relocate_section): Add reloc_symbol_changes parameter. Change
12748 * target.h (class Target): Add calls_non_split method. Declare
12749 do_calls_non_split virtual method. Declare match_view and
12751 * target.cc: Include "elfcpp.h".
12752 (Target::do_calls_non_split): New function.
12753 (Target::match_view): New function.
12754 (Target::set_view_to_nop): New function.
12755 * gold.cc (queue_middle_tasks): Give an error if mixing
12756 split-stack and non-split-stack objects with -r.
12757 * i386.cc (Target_i386::relocate_section): Add
12758 reloc_symbol_changes parameter.
12759 (Target_i386::do_calls_non_split): New function.
12760 * x86_64.cc (Target_x86_64::relocate_section): Add
12761 reloc_symbol_changes parameter.
12762 (Target_x86_64::do_calls_non_split): New function.
12763 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
12765 * powerpc.cc (Target_powerpc::relocate_section): Add
12766 reloc_symbol_changes parameter.
12767 * sparc.cc (Target_sparc::relocate_section): Add
12768 reloc_symbol_changes parameter.
12769 * configure.ac: Call AM_CONDITIONAL for the default target.
12770 * configure: Rebuild.
12771 * testsuite/Makefile.am (TEST_AS): New variable.
12772 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
12773 (check_DATA): Add split_i386 and split_x86_64 files.
12774 (SPLIT_DEFSYMS): Define.
12775 (split_i386_[1234n].o): New targets.
12776 (split_i386_[124]): New targets.
12777 (split_i386_[1234r].stdout): New targets.
12778 (split_x86_64_[1234n].o): New targets.
12779 (split_x86_64_[124]): New targets.
12780 (split_x86_64_[1234r].stdout): New targets.
12781 (MOSTLYCLEANFILES): Add new executables.
12782 * testsuite/split_i386.sh: New file.
12783 * testsuite/split_x86_64.sh: New file.
12784 * testsuite/split_i386_1.s: New file.
12785 * testsuite/split_i386_2.s: New file.
12786 * testsuite/split_i386_3.s: New file.
12787 * testsuite/split_i386_4.s: New file.
12788 * testsuite/split_i386_n.s: New file.
12789 * testsuite/split_x86_64_1.s: New file.
12790 * testsuite/split_x86_64_2.s: New file.
12791 * testsuite/split_x86_64_3.s: New file.
12792 * testsuite/split_x86_64_4.s: New file.
12793 * testsuite/split_x86_64_n.s: New file.
12794 * testsuite/testfile.cc (Target_test): Update relocation_section
12796 * testsuite/Makefile.in: Rebuild.
12798 2009-10-06 Ian Lance Taylor <iant@google.com>
12800 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
12801 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
12802 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
12803 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
12804 the address on ldo_addrs_.
12805 (Target_i386::Relocate::fix_up_ldo): New function.
12807 2009-10-06 Rafael Espindola <espindola@google.com>
12809 * plugin.cc (add_input_library): New.
12810 (Plugin::load): Add add_input_library to tv.
12811 (Plugin_manager::add_input_file): Add the is_lib argument.
12812 (add_input_file): Update call to Plugin_manager::add_input_file.
12813 (add_input_library): New.
12814 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
12816 2009-09-30 Doug Kwan <dougkwan@google.com>
12818 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
12819 symbol and call Symbol::may_need_copy_reloc to determine if
12820 a copy reloc is needed.
12821 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
12822 nocopyreloc is given in command line.
12823 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
12824 given in command line.
12825 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
12826 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12827 of the removed Target_i386::may_need_copy_reloc.
12828 * options.h (copyreloc): New option with default value false.
12829 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12830 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
12831 instead of the removed Target_powerpc::may_need_copy_reloc.
12832 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
12833 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
12834 instead of the removed Target_sparc::may_need_copy_reloc.
12835 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
12836 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
12837 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
12838 instead of the removed Target_x86_64::may_need_copy_reloc.
12840 2009-09-30 Ian Lance Taylor <iant@google.com>
12842 * object.h (class Object): Remove target_ field, and target,
12843 sized_target, and set_target methods.
12844 (Object::sized_target): Remove.
12845 (class Sized_relobj): Update declarations. Remove sized_target.
12846 * object.cc (Sized_relobj::setup): Remove target parameter.
12847 Change all callers.
12848 (Input_objects::add_object): Don't do anything with the target.
12849 (make_elf_sized_object): Add punconfigured parameter. Change all
12850 callers. Set or test parameter target.
12851 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
12852 Change all callers.
12853 * parameters.cc (Parameters::set_target): Change parameter type to
12855 (Parameters::default_target): Remove.
12856 (set_parameters_target): Change parameter type to be non-const.
12857 (parameters_force_valid_target): New function.
12858 (parameters_clear_target): New function.
12859 * parameters.h (class Parameters): Update declarations. Remove
12860 default_target method. Add sized_target and clear_target
12861 methods. Change target_ to be non-const.
12862 (set_parameters_target): Update declaration.
12863 (parameters_force_valid_target): Declare.
12864 (parameters_clear_target): Declare.
12865 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
12866 as NULL if we aren't searching.
12867 (Add_symbols::run): Don't check for compatible target.
12868 * fileread.cc (Input_file::open_binary): Call
12869 parameters_force_valid_target.
12870 * gold.cc (queue_middle_tasks): Likewise.
12871 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
12872 set_target on object.
12873 * dynobj.h (class Sized_dynobj): Update declarations.
12874 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
12875 make_elf_object returns NULL.
12876 (Archive::include_member): Don't check whether object target is
12878 * output.cc (Output_section::add_input_section): Get target from
12880 (Output_section::relax_input_section): Likewise.
12881 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
12883 (Sized_relobj::do_scan_relocs): Likewise.
12884 (Sized_relobj::relocate_sections): Likewise.
12885 * resolve.cc (Symbol_table::resolve): Likewise.
12886 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
12887 parameter. Change all callers.
12888 (Symbol_table::add_from_object): Get target from parameters.
12889 (Symbol_table::add_from_relobj): Don't check object target.
12890 (Symbol_table::add_from_dynobj): Likewise.
12891 (Symbol_table::define_special_symbol): Get target from
12893 * symtab.h (class Symbol_table): Update declaration.
12894 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
12895 parameter. Change all callers. Clear parameter target.
12896 (Binary_test): Test target here.
12897 * testsuite/object_unittest.cc (gold_testsuite): Remove
12898 target_test_pointer parameter. Change all callers.
12899 (Object_test): Test target here.
12901 2009-09-26 Ian Lance Taylor <iant@google.com>
12903 * testsuite/initpri1.c: Don't try to use constructor priorities if
12904 compiling with gcc before 4.3.
12906 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
12908 * testsuite/retain_symbols_file_test.sh (check_present): Change
12909 output file name to retain_symbols_file_test.stdout.
12910 (check_absent): Likewise.
12912 2009-09-18 Craig Silverstein <csilvers@google.com>
12914 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
12915 * options.cc: Include <cerrno> and <fstream>.
12916 (General_options::finalize): Parse -retain-symbols-file tag.
12917 * options.h: New flag.
12918 (General_options): New method should_retain_symbol, new
12919 variable symbols_to_retain.
12920 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
12921 should_retain_symbol map.
12922 * testsuite/Makefile.am (retain_symbols_file_test): New test.
12923 * testsuite/Makefile.in: Regenerate.
12924 * testsuite/retain_symbols_file_test.sh: New file.
12926 2009-09-18 Nick Clifton <nickc@redhat.com>
12928 * po/es.po: Updated Spanish translation.
12930 2009-09-17 Doug Kwan <dougkwan@google.com>
12932 * debug.h (DEBUG_RELAXATION): New constant.
12933 (DEBUG_ALL): Add DEBUG_RELAXATION.
12934 (debug_string_to_enum): Add relaxation debug option.
12936 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
12937 Layout::Relaxation_debug_check::read_sections,
12938 Layout::Relaxation_debug_check::read_sections): New method definitions.
12939 (Layout::Layout): Initialize data members
12940 record_output_section_data_from_scrips_,
12941 script_output_section_data_list_ and relaxation_debug_check_.
12942 (Layout::save_segments, Layout::restore_segments,
12943 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12944 Layout::relaxation_loop_body): New method definitions.
12945 (Layout::finalize): Support relaxation. Move section layout code to
12946 Layout::relaxation_loop_body.
12947 (Layout::set_asection_address_from_script): Move code for orphan
12948 section placement out.
12949 (Layout::place_orphan_sections_in_script): New method definition.
12950 * layout.h (Output_segment_headers, Output_file_header):
12951 New forward class declarations.
12952 (Layout::~Layout): Define.
12953 (Layout::new_output_section_data_from_script): New method definition.
12954 (Layout::place_orphan_sections_in_script): New method declaration.
12955 (Layout::Segment_states): New type declaration.
12956 (Layout::save_segments, Layout::restore_segments,
12957 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
12958 Layout::relaxation_loop_body): New method declarations.
12959 (Layout::Output_section_data_list): New type declaration.
12960 (Layout::Relaxation_debug_check): New class definition.
12961 (Layout::record_output_section_data_from_script_,
12962 Layout::script_output_section_data_list_, Layout::segment_states_,
12963 Layout::relaxation_debug_check_): New data members.
12964 * output.cc: (Output_section_headers::do_size): New method definition.
12965 (Output_section_headers::Output_section_headers): Move size
12966 computation to Output_section_headers::do_size.
12967 (Output_segment_headers::do_size): New method definition.
12968 (Output_file_header::Output_file_header): Move size computation to
12969 Output_file_header::do_size and call it.
12970 (Output_file_header::do_size): New method definition.
12971 (Output_data_group::Output_data_group): Adjust call to
12972 Output_section_data.
12973 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
12974 (Output_symtab_xindex::do_write): Add array bound check.
12975 (Output_section::Input_section::print_to_mapfile): Handle
12976 RELAXED_INPUT_SECTION_CODE.
12977 (Output_section::Output_section): Initialize data member checkpoint_.
12978 (Output_section::~Output_section): Delete checkpoint object pointed
12980 (Output_section::add_input_section): Always add an Input_section if
12982 (Output_section::add_merge_input_section): Add assert.
12983 (Output_section::relax_input_section): New method definition.
12984 (Output_section::set_final_data_size): Set load address to zero for
12985 an unallocated section.
12986 (Output_section::do_address_and_file_offset_have_reset_values):
12987 New method definition.
12988 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
12989 Handle relaxed input section.
12990 (Output_section::sort_attached_input_sections): Checkpoint input
12991 section list lazily.
12992 (Output_section::get_input_sections): Change type of input_sections to
12993 list of Simple_input_section pointers. Checkpoint input section list
12994 lazily. Also handle relaxed input sections.
12995 (Output_section::add_input_section_for_script): Take a reference to
12996 a Simple_input_section object instead of Relobj pointer and section
12997 index as parameter. Handle relaxed input sections.
12998 (Output_section::save_states, Output_section::restore_states): New
12999 method definitions.
13000 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
13001 (Output_data::is_data_size_fixed): New method definition.
13002 (Output_data::reset_addresss_and_file_offset): Do not reset data size
13004 (Output_data::address_and_file_offset_have_reset_values): New method
13006 (Output_data::do_address_and_file_offset_have_reset_values): New method
13008 (Output_data::set_data_size): Check that data size is not fixed.
13009 (Output_data::fix_data_size): New method definition.
13010 (Output_data::is_data_size_fixed_): New data member.
13011 (Output_section_headers::set_final_data_size): New method definition.
13012 (Output_section_headers::do_size): New method declaration.
13013 (Output_segment_headers::set_final_data_size): New method definition.
13014 (Output_segment_headers::do_size): New method declaration.
13015 (Output_file_header::set_final_data_size)::New method definition.
13016 (Output_file_header::do_size)::New method declaration.
13017 (Output_section_data::Output_section_data): Add new parameter
13018 is_data_size_fixed and use it to fix data size.
13019 (Output_data_const::Output_data_const): Adjust call to base class
13020 constructor and fix data size.
13021 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
13022 base class constructor and fix data size.
13023 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
13024 base class constructor and fix data size.
13025 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
13026 class constructor and fix data size.
13027 (Output_data_group::set_final_data_size): New method definition.
13028 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
13029 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
13030 class constructor and fix data size.
13031 (Output_relaxed_input_section): New class definition.
13032 (Output_section::Simple_input_section): New class definition.
13033 (Output_section::get_input_sections): Adjust parameter list.
13034 (Output_section::add_input_section_for_script): Same.
13035 (Output_section::save_states, Output_section::restore_states,
13036 Output_section::do_address_and_file_offset_have_reset_values,
13037 (Output_section::Input_section::Input_section): Handle
13038 RELAXED_INPUT_SECTION_CODE. Add new overload for
13039 Output_relaxed_input_section.
13040 (Output_section::Input_section::is_input_section,
13041 Output_section::Input_section::set_output_section): Handle relaxed
13043 (Output_section::Input_section::is_relaxed_input_section,
13044 Output_section::Input_section::output_section_data,
13045 Output_section::Input_section::relaxed_input_section): New method
13047 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
13049 (Output_section::Input_section::u1_): Update comments.
13050 (Output_section::Input_section::u2_): Add new union member poris.
13051 (Output_section::Checkpoint_output_section): New classs definition.
13052 (Output_section::relax_input_section): New method declaration.
13053 (Output_section::checkpoint_): New data member.
13054 (Output_segment): Update comments.
13055 (Output_segment::Output_segment): Un-privatize copy constructor.
13056 (Output_segment::operator=): Un-privatize.
13057 * script-sections.cc (Output_section_element::Input_section_list):
13058 Change element type to Output_section::Simple_input_section.
13059 (Output_section_element_dot_assignment::set_section_addresses):
13060 Register output section data for relaxation clean up.
13061 (Output_data_exression::Output_data_expression): Adjust call to base
13062 constructor to fix data size.
13063 (Output_section_element_data::set_section_addresses): Register
13064 Output_data_expression object for relaxation clean up.
13065 (struct Input_section_info): Replace Relobj pointer and section index
13066 pair with Output_section::Simple_input_section and Convert struct to a
13068 (Input_section_sorter::operator()): Adjust access to
13069 Input_section_info data member to use accessors.
13070 (Output_section_element_input::set_section_addresses): Use layout
13071 parameter. Adjust code to use Output_section::Simple_input_section
13072 and Input_secction_info classes. Register filler for relaxation
13074 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
13075 and section index pair with Output_section::Simple_input_section
13076 class. Adjust code accordingly.
13077 (Phdrs_element::release_segment): New method definition.
13078 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
13080 (Script_sections::release_segments): New method definition.
13081 * gold/script-sections.h (Script_sections::release_segments): New
13082 method declaration.
13083 * gold/target.h (Target::may_relax, Target::relax,
13084 Target::do_may_relax, Target::do_relax): New method definitions.
13086 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
13088 * arm.cc (has_signed_unsigned_overflow): New function.
13089 (Arm_relocate_functions::abs8): New function.
13090 (Target_arm::Scan::local): Handle R_ARM_ABS8.
13091 (Target_arm::Scan::global): Likewise.
13092 (Target_arm::relocate::relocate): Likewise.
13093 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
13096 2009-09-16 Cary Coutant <ccoutant@google.com>
13098 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
13099 * testsuite/Makefile.in: Regenerate.
13101 2009-09-11 Nick Clifton <nickc@redhat.com>
13103 * po/gold.pot: Updated by the Translation project.
13105 2009-09-08 Cary Coutant <ccoutant@google.com>
13107 * output.cc (Output_file::open): Add execute permission to empty file.
13108 * testsuite/Makefile.am (permission_test): New test.
13109 * testsuite/Makefile.in: Regenerate.
13111 2009-09-02 Ian Lance Taylor <iant@google.com>
13113 * output.cc (Output_file::resize): Call map_no_anonymous rather
13116 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
13118 * gold.cc: Include "incremental.h".
13119 (queue_initial_tasks): Call Incremental_checker methods.
13120 * incremental.cc: Include "output.h".
13121 (Incremental_checker::can_incrementally_link_output_file): New
13123 * incremental.h (Incremental_checker): New class.
13125 * output.cc (Output_file::open_for_modification): New method.
13126 (Output_file::map_anonymous): Changed return type to bool. Record
13127 map in base_ field.
13128 (Output_file::map_no_anonymous): New method, broken out of map.
13129 (Output_file::map): Use map_no_anonymous and map_anonymous.
13130 * output.h (class Output_file): Update declarations.
13132 2009-08-24 Cary Coutant <ccoutant@google.com>
13134 * options.h (Command_line::Pre_options): New class.
13135 (Command_line::pre_options): New member.
13136 * options.cc (gold::options::ready_to_register): New variable.
13137 (One_option::register_option): Do nothing if not registering options.
13138 Assert if same short option registered twice.
13139 (General_options::General_options): Turn off option registration when
13141 (Command_line::Pre_options::Pre_options): New constructor.
13143 2009-08-24 Cary Coutant <ccoutant@google.com>
13145 * options.h (General_options::no_keep_memory): Remove incorrect
13148 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13150 * Makefile.am (am__skiplex, am__skipyacc): New.
13151 * Makefile.in: Regenerate.
13153 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13155 * Makefile.am (AM_CPPFLAGS): Renamed from ...
13156 (INCLUDES): ... this.
13157 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
13158 (AM_CPPFLAGS): Renamed from ...
13159 (INCLUDE): ... this.
13160 * Makefile.in, testsuite/Makefile.in: Regenerate.
13162 * Makefile.in: Regenerate.
13163 * aclocal.m4: Likewise.
13164 * config.in: Likewise.
13165 * configure: Likewise.
13166 * testsuite/Makefile.in: Likewise.
13168 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13169 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
13170 * Makefile.in: Regenerate.
13171 * testsuite/Makefile.in: Regenerate.
13173 2009-08-19 Cary Coutant <ccoutant@google.com>
13175 * resolve.cc (Symbol_table::resolve): Don't complain about defined
13176 symbols in shared libraries overridden by hidden or internal symbols
13177 in the main program.
13179 2009-08-19 Chris Demetriou <cgd@google.com>
13181 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
13182 checking source file names in error messages.
13184 2009-08-18 Doug Kwan <dougkwan@google.com>
13186 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
13187 an elcpp::Ehdr as parameter. Adjust call to set_target.
13188 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
13189 an elfcpp::Ehdr as parameter.
13190 * object.cc (Object::set_target): Remove the version that looks up
13191 a target and sets it.
13192 (Sized_relobj::setup): Take a Target object instead of
13193 an elfcpp::Ehdr as parameter. Adjust call to set_target.
13194 (make_elf_sized_object): Find target and ask target to
13195 make an ELF object.
13196 * object.h: (Object::set_target): Remove the version that looks up
13197 a target and sets it.
13198 (Sized_relobj::setup): Take a Target object instead of
13199 an elfcpp:Ehdr as parameter.
13200 * target.cc: Include dynobj.h.
13201 (Target::do_make_elf_object_implementation): New.
13202 (Target::do_make_elf_object): New.
13203 * target.h (Target::make_elf_object): New template declaration.
13204 (Target::do_make_elf_object): New method declarations.
13205 (Target::do_make_elf_object_implementation): New template declaration.
13207 2009-08-14 Ian Lance Taylor <iant@google.com>
13209 * gold.h (FUNCTION_NAME): Define.
13210 (gold_unreachable): Use FUNCTION_NAME.
13212 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13214 * icf.cc (Icf::find_identical_sections): Issue a warning when a
13215 symbol in the --keep-unique list is not found.
13217 2009-08-12 Sriraman Tallam <tmsriram@google.com>
13219 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
13220 been maked as --keep-unique.
13221 (Icf::unfold_section): New function.
13222 * icf.h (Icf::unfold_section): New function.
13223 * options.h (General_options::keep_unique): New option.
13224 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
13225 * testsuite/Makefile.in: Regenerate.
13226 * testsuite/icf_keep_unique_test.sh: New file.
13227 * testsuite/icf_keep_unique_test.cc: New file.
13229 2009-08-12 Cary Coutant <ccoutant@google.com>
13232 * resolve.cc (Symbol_table::resolve): Check for references from
13233 dynamic objects to hidden and internal symbols.
13234 * testsuite/Makefile.am (hidden_test.sh): New test.
13235 * testsuite/Makefile.in: Regenerate.
13236 * testsuite/hidden_test.sh: New script.
13237 * testsuite/hidden_test_1.c: New test source.
13238 * testsuite/hidden_test_main.c: New test source.
13240 2009-08-11 Doug Kwan <dougkwan@google.com>
13242 * arm.cc: Update comments.
13243 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
13244 segment to locate the .ARM.exidx section if present.
13246 2009-08-09 Doug Kwan <dougkwan@google.com>
13248 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
13251 2009-08-07 Sriraman Tallam <tmsriram@google.com>
13252 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
13255 2009-08-06 Sriraman Tallam <tmsriram@google.com>
13257 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
13258 valid tls_segment only for non-debug-section relocations.
13259 * testsuite/Makefile.am: Add gc_tls_test.
13260 * testsuite/Makefile.in: Regenerate.
13261 * testsuite/gc_tls_test.cc: New file.
13262 * testsuite/gc_tls_test.sh: New file.
13264 2009-08-05 Sriraman Tallam <tmsriram@google.com>
13266 * icf.cc: New file.
13268 * Makefile.am (CCFILES): Add icf.cc.
13269 (HFILES): Add icf.h
13270 * Makefile.in: Regenerate.
13271 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
13272 * gc.h (gc_process_relocs): Populate lists used by icf to contain
13273 section, symbol and addend information for the relocs.
13274 * gold.cc (queue_middle_tasks): Call identical code folding.
13275 * gold.h: Add defines for multimap.
13276 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
13277 to the call of finalize_local_symbols.
13278 * main.cc (main): Create object of class Icf.
13279 * object.cc (Sized_relobj::do_layout): Allow this function to be
13280 called twice during icf.
13281 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
13282 to sections marked as identical by icf.
13283 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
13285 (Sized_relobj::do_section_entsize): New function.
13286 * object.h (Object::section_entsize): New function.
13287 (Object::do_section_entsize): New pure virtual function.
13288 (Relobj::finalize_local_symbols): Add new parameter.
13289 (Relobj::do_section_entsize): New function.
13290 * options.h (General_options::icf): New option.
13291 (General_options::icf_iterations): New option.
13292 (General_options::print_icf_sections): New option.
13293 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
13294 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
13295 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
13297 * symtab.cc (Symbol_table::is_section_folded): New function.
13298 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
13299 to sections marked as identical by icf.
13300 * symtab.h (Symbol_table::set_icf): New function.
13301 (Symbol_table::icf): New function.
13302 (Symbol_table::is_section_folded): New function.
13303 (Symbol_table::icf_): New data member.
13304 * target-reloc.h (relocate_section): Ignore sections folded by icf.
13305 * testsuite/Makefile.am: Add commands to build icf_test.
13306 * testsuite/Makefile.in: Regenerate.
13307 * testsuite/icf_test.sh: New file.
13308 * testsuite/icf_test.cc: New file.
13310 2009-07-24 Chris Demetriou <cgd@google.com>
13312 * layout.cc (is_compressible_debug_section): Fix incorrect
13313 comment about compressed section names.
13315 2009-07-20 Ian Lance Taylor <ian@airs.com>
13318 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
13320 2009-07-16 Ian Lance Taylor <iant@google.com>
13323 * layout.h: #include <map>.
13324 (class Kept_section): Change from struct to class. Add accessors
13325 and setters. Add section size to Comdat_group mapping. Change
13326 Comdat_group to std::map. Add is_comdat_ field. Add
13327 linkonce_size field in union.
13328 (class Layout): Update declaration of find_or_add_kept_section.
13329 Don't declare find_kept_object.
13330 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
13331 parameter. Add object, shndx, is_comdat, and is_group_name
13332 parameters. Change all callers. Adjust for new Kept_section.
13333 (Layout::find_kept_object): Remove.
13334 * object.cc (Sized_relobj::include_section_group): Update use of
13335 Kept_section. Rename secnum to shndx. Only record
13336 Kept_comdat_section if sections are the same size.
13337 (Sized_relobj::include_linkonce_section): Update use of
13338 Kept_section. Only record Kept_comdat_section if sections are the
13339 same size. Set size of linkonce section.
13340 (Sized_relobj::map_to_kept_section): Update call to
13341 get_kept_comdat_section.
13342 * object.h (class Sized_relobj): Rename fields in
13343 Kept_comdat_section to drop trailing underscores; change object
13344 field to Relobj*. Change Kept_comdat_section_table to store
13345 struct rather than pointer.
13346 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
13347 Add kept_object and kept_shndx parameters. Change all callers.
13348 (Sized_relobj::get_kept_comdat_section): Change return type to
13349 bool. Add kept_object and kept_shndx parameters. Change all
13351 * plugin.cc (Pluginobj::include_comdat_group): Update call to
13352 Layout::find_or_add_kept_section.
13354 2009-07-09 Ian Lance Taylor <iant@google.com>
13356 * merge.cc (Object_merge_map::initialize_input_to_output_map):
13357 Reserve space in the hash table.
13359 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
13361 * fileread.cc (File_read::get_mtime): New method.
13362 * fileread.h (Timespec): New structure.
13363 (File_read::get_mtime): New method.
13364 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
13365 Renamed from timestamp_nsec.
13366 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
13368 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
13370 (Incremental_inputs::report_archive): Save mtime; style fix.
13371 (Incremental_inputs::report_obejct): Save mtime; style fix.
13372 (Incremental_inputs::report_script): Save mtime; style fix.
13373 (Incremental_inputs::finalize_inputs): Style fix.
13374 (Incremental_inputs::finalize): Style fix.
13375 (Incremental_inputs::create_input_section_data): Store inputs
13377 * incremental.h (Incremental_inputs::report_script): Add mtime
13379 (Incremental_inputs::Input_info::Input_info): Intialize only one
13381 (Incremental_inputs::Input_info::archive): Move to nameless
13383 (Incremental_inputs::Input_info::obejct): Move to nameless union.
13384 (Incremental_inputs::Input_info::script): Move to nameless union.
13385 (Incremental_inputs::mtime): New field.
13386 * script.cc (read_input_script): Pass file mtime to
13388 * script.h (Script_info::inputs): Style fix.
13390 2009-07-01 Ian Lance Taylor <ian@airs.com>
13392 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
13395 2009-06-24 Ian Lance Taylor <iant@google.com>
13398 * layout.cc (Layout::choose_output_section): If we find an
13399 existing section, update the flags.
13400 (Layout::create_notes): New function, broken out of
13402 (Layout::finalize): Don't create note sections.
13403 (Layout::create_note): Don't crash if linker script discards
13405 (Layout::create_gold_note): Likewise.
13406 (Layout::create_build_id): Likewise. Don't set
13407 after_input_sections on the section.
13408 (Layout::create_executable_stack_info): Remove target parameter.
13410 * layout.h (class Layout): Declare create_notes. Update
13411 declaration of create_executable_stack_info.
13412 * gold.cc (queue_middle_tasks): Call create_notes.
13413 * output.cc (Output_section::update_flags_for_input_section): Move
13414 here from output.h. If SHF_ALLOC flag is newly set, mark address
13416 * output.h (Output_data::mark_address_invalid): New function.
13417 (class Output_section): Only declare, not define,
13418 update_flags_for_input_section. Remove set_flags.
13420 2009-06-24 Ian Lance Taylor <iant@google.com>
13422 * script-sections.cc (Output_section_definition::
13423 set_section_addresses): Rename shadowing local load_address to
13426 2009-06-24 Ian Lance Taylor <iant@google.com>
13429 * reloc.cc (relocate_sections): Skip empty relocation sections.
13431 2009-06-23 Ian Lance Taylor <iant@google.com>
13434 * layout.cc (Layout::create_note): Use choose_output_section
13435 rather than make_output_section.
13437 2009-06-23 Ian Lance Taylor <iant@google.com>
13440 * options.cc (General_options::parse_V): Set printed_version_.
13441 (General_options::General_options): Initialize printed_version_.
13442 * options.h (class General_options): Add printed_version_ field.
13443 * gold.cc (queue_initial_tasks): If there are no input files,
13444 don't give a fatal error if we printed the version information.
13445 (queue_middle_tasks): If using -r with a shared object, give a
13446 fatal error rather than an ordinary error.
13448 2009-06-23 Ian Lance Taylor <iant@google.com>
13451 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
13452 (Layout::make_output_section): Set have_stabstr_section_ if we see
13453 a .stab*str section.
13454 (Layout::finalize): Call link_stabs_sections.
13455 (Layout::link_stabs_sections): New file.
13456 * layout.h (class Layout): Add have_stabstr_section_ field.
13457 Declare link_stabs_sections.
13459 2009-06-23 Doug Kwan <dougkwan@google.com>
13461 * Makefile.am (libgold_a_LIBADD): New.
13462 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
13463 * Makefile.in: Regenerate.
13464 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
13465 * configure: Regenerate.
13466 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
13467 * fileread.cc: Include sys/state.h
13468 * gold.h: Declare memmem and strndup if found missing.
13469 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
13471 2009-06-23 Ian Lance Taylor <iant@google.com>
13473 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
13474 * configure: Rebuild.
13476 2009-06-23 Ian Lance Taylor <iant@google.com>
13479 * object.cc (Object::section_contents): Don't try to get a view if
13480 the section has length zero.
13481 (Object::handle_gnu_warning_section): If the section is empty, use
13482 the name of the section as the warning.
13484 2009-06-23 Ian Lance Taylor <iant@google.com>
13487 * stringpool.h (class Stringpool_template): Add optimize_ field.
13488 (Stringpool_template::set_optimize): New function.
13489 * stringpool.cc (Stringpool_template::Stringpool_template):
13490 Initialize optimize_ field.
13491 (Stringpool_template::set_string_offsets): Test local optimize
13492 fild rather than parameter.
13493 * layout.cc (Layout::Layout): Call set_optimize on the section
13496 2009-06-22 Ian Lance Taylor <iant@google.com>
13499 * yyscript.y: Parse TARGET.
13500 * script.cc (script_set_target): New function.
13501 * script-c.h (script_set_target): Declare.
13502 * options.cc (General_options::string_to_object_format): Rename
13503 from string_to_object_format in anonymous namespace. Change
13505 * options.h (class General_options): Declare
13506 string_to_object_format.
13508 2009-06-22 Ian Lance Taylor <iant@google.com>
13510 * script-sections.cc (Script_sections::create_segments): Don't put
13511 program headers in a PT_LOAD segment if -n or -N.
13513 2009-06-22 Ian Lance Taylor <iant@google.com>
13516 * options.h (class General_options): Add -z lazy and -z now. Sort
13517 -z options into alphabetical order.
13518 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
13520 2009-06-21 Ian Lance Taylor <iant@google.com>
13522 * layout.cc (Layout::make_output_section): Call
13523 Target::new_output_section.
13524 (Layout::attach_allocated_section_to_segment): Put large section
13525 sections in a separate load segment with the large segment flag
13527 (Layout::segment_precedes): Sort large data segments after other
13529 (align_file_offset): New static function.
13530 (Layout::set_segment_offsets): Use align_file_offset.
13531 * output.h (class Output_section): Add is_small_section_ and
13532 is_large_section_ fields.
13533 (Output_section::is_small_section): New function.
13534 (Output_section::set_is_small_section): New function.
13535 (Output_section::is_large_section): New function.
13536 (Output_section::set_is_large_section): New function.
13537 (Output_section::is_large_data_section): New function.
13538 (class Output_segment): Add is_large_data_segment_ field.
13539 (Output_segment::is_large_data_segment): New function.
13540 (Output_segment::set_is_large_data_segment): New function.
13541 * output.cc (Output_section::Output_section): Initialize new
13543 (Output_segment::Output_segment): Likewise.
13544 (Output_segment::add_output_section): Add assertion that large
13545 data sections always go in large data segments. Force small data
13546 sections to the end of the list of data sections. Force small BSS
13547 sections to the start of the list of BSS sections. For large BSS
13548 sections to the end of the list of BSS sections.
13549 * symtab.h (class Symbol): Declare is_common_shndx.
13550 (Symbol::is_defined): Check Symbol::is_common_shndx.
13551 (Symbol::is_common): Likewise.
13552 (class Symbol_table): Define enum Commons_section_type. Update
13553 declarations. Add small_commons_ and large_commons_ fields.
13554 * symtab.cc (Symbol::is_common_shndx): New function.
13555 (Symbol_table::Symbol_table): Initialize new fields.
13556 (Symbol_table::add_from_object): Put small and large common
13557 symbols in the right list.
13558 (Symbol_table::sized_finalized_symbol): Check
13559 Symbol::is_common_shndx.
13560 (Symbol_table::sized_write_globals): Likewise.
13561 * common.cc (Symbol_table::do_allocate_commons): Allocate new
13562 common symbol lists. Don't call do_allocate_commons_list if the
13564 (Symbol_table::do_allocate_commons_list): Remove is_tls
13565 parameter. Add comons_section_type parameter. Change all
13566 callers. Handle small and large common symbols.
13567 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
13568 Symbol::is_common_shndx.
13569 * resolve.cc (symbol_to_bits): Likewise.
13570 * target.h (Target::small_common_shndx): New function.
13571 (Target::small_common_section_flags): New function.
13572 (Target::large_common_shndx): New function.
13573 (Target::large_common_section_flags): New function.
13574 (Target::new_output_section): New function.
13575 (Target::Target_info): Add small_common_shndx, large_common_shndx,
13576 small_common_section_flags, and large_common_section_flags
13578 (Target::do_new_output_section): New virtual function.
13579 * arm.cc (Target_arm::arm_info): Initialize new fields.
13580 * i386.cc (Target_i386::i386_info): Likewise.
13581 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
13583 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
13584 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
13585 (Target_x86_64::do_new_output_section): New function.
13586 * configure.ac: Define conditional MCMODEL_MEDIUM.
13587 * testsuite/Makefile.am (check_PROGRAMS): Add large.
13588 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
13589 (large_LDFLAGS): Define.
13590 * testsuite/large.c: New file.
13591 * testsuite/testfile.cc (Target_test::test_target_info):
13592 Initialize new fields.
13593 * configure, testsuite/Makefile.in: Rebuild.
13595 2009-06-05 Doug Kwan <dougkwan@google.com>
13597 * Makefile.am (CCFILES): Add target.cc.
13598 * Makefile.in: Regenerate.
13599 * i386.cc (class Target_i386): Define new virtual method to
13600 override do_is_local_label_name in parent.
13601 * object.cc (Sized_relobj::do_count_local_symbols): Discard
13602 local symbols if --discard-locals or -X is given.
13603 * options.h (class General_options): Declare new options
13604 '--discard-locals' and '-X' for discarding locals.
13605 * target.h (class Target): Define new methods is_local_label_name.
13606 Declare new virtual method do_is_local_label_name.
13607 * target.cc: New file.
13608 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
13609 (check_SCRIPTS): Add discard_locals_test.sh.
13610 (check_DATA): Add discard_local_tests.syms.
13611 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
13612 (discard_local_tests.syms, discard_locals_test.o): New make rules.
13613 * testsuite/Makefile.in: Regenerate.
13614 * testsuite/discard_locals_test.c: New file.
13615 * testsuite/discard_locals_test.sh: Same.
13617 2009-06-05 Doug Kwan <dougkwan@google.com>
13619 * object.cc (Sized_relobj::Sized_relobj): Initialize
13620 discarded_eh_frame_shndx_ to -1U.
13621 (Sized_relobj::do_layout): Record index of a discard .eh_frame
13623 (Sized_relobj::do_count_local_symbols): Skip local symbols in
13624 a discarded .eh_frame section.
13625 (Sized_relobj::do_finalize_local_symbols): Ditto.
13626 * object.h (class Sized_relobj): Declare new member
13627 discarded_eh_frame_shndx_.
13628 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
13629 (local_labels_test.o, local_labels_test): New rules.
13630 * testsuite/Makefile.in: Regenerate.
13632 2009-06-04 Doug Kwan <dougkwan@google.com>
13634 * layout.cc (Layout::section_name_mapping): Add mapping for
13635 special ARM sections.
13637 2009-06-03 Doug Kwan <dougkwan@google.com>
13639 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
13640 (utils::has_overflow): Same.
13642 2009-06-03 Ian Lance Taylor <iant@google.com>
13644 * layout.cc (Layout::section_name_mapping): New array, replacing
13645 Layout::linkonce_mapping.
13646 (Layout::section_name_mapping_count): New variable, replacing
13647 Layout::linkonce_mapping_count.
13648 (Layout::linkonce_output_name): Remove.
13649 (Layout::output_section_name): Rewrite.
13650 * layout.h (class Layout): Rename Linkonce_mapping to
13651 Section_name_mapping, linkonce_mapping to section_name_mapping,
13652 linkonce_mapping_count to section_name_mapping_count. Don't
13653 declare linkonce_output_name.
13655 2009-06-03 Doug Kwan <dougkwan@google.com>
13657 * gold/arm.cc (namespace utils): New.
13658 (Target_arm::reloc_is_non_pic): Define new method.
13659 (class Arm_relocate_functions): New.
13660 (Target_arm::Relocate::relocate): Handle relocation types used by
13663 2009-06-03 Ian Lance Taylor <iant@google.com>
13665 * arm.cc (Target_arm::scan::global): Use || instead of |.
13667 2009-06-02 Doug Kwan <dougkwan@google.com>
13669 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
13670 issued_non_pic_error_.
13671 (class Target_arm::Scan): Declare new method check_non_pic.
13672 Define new method symbol_needs_plt_entry.
13673 Declare new data member issued_non_pic_error_.
13674 (class Target_arm::Relocate): Declare new method
13675 should_apply_static_reloc.
13676 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
13677 (Target_arm::Scan::check_non_pic): Define new method.
13678 (Target_arm::Scan::local): Handle a small subset of reloc types used
13680 (Target_arm::Scan::local): Same.
13681 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
13683 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
13685 * incremental.cc (Incremental_inputs::report_command_line): Filter
13686 out --incremental-* options.
13688 2009-05-29 Doug Kwan <dougkwan@google.com>
13690 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
13692 (class Target_arm): Update comment.
13693 (Target_arm::Target_arm): Initialize new data members GOT_,
13694 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
13695 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
13696 and Target_arm::rel_dyn_section.
13697 Declare new_enum Target_arm::Got_type.
13698 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13700 Update commments for member do_dynsym_value.
13701 (Target_arm::got_size, Target_arm::plt_section,
13702 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
13703 new methods inside class defintion.
13704 (Target_arm::got_section): Define new method.
13705 (Target_arm::rel_dyn_section): Same.
13706 (Output_data_plt_arm): New template class.
13707 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
13708 (Output_data_plt_arm:do_adjust_output_section): Define new method.
13709 (Output_data_plt_arm::add_entry): Same.
13710 (Output_data_plt_arm::first_plt_entry): Define new
13711 static data member for PLT instruction template.
13712 (Output_data_plt_arm::plt_entry): Same.
13713 (Output_data_plt_arm::do_write): Define new method.
13714 (Target_arm::make_plt_entry): Same.
13715 (Target_arm::do_finalize_sections): Same.
13716 (Target_arm::do_dynsym_value): Same.
13718 2009-05-28 Doug Kwan <dougkwan@google.com>
13720 * Makefile.am (TARGETSOURCES): Add arm.cc.
13721 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
13722 * Makefile.in: Regenerate.
13723 * arm.cc: New file.
13724 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
13726 2009-05-26 Doug Kwan <dougkwan@google.com>
13728 * options.cc (General_options::parse_exclude_libs). Fix a comment.
13729 (General_options::check_excluded_libs): Strip off directories in
13730 archive name before matching like GNU ld does.
13731 * testsuite/Makefile.am (MOSTLYCLEANFILES,
13732 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
13733 (exclude_libs_test_LDFLAGS): Add linker option
13734 -Wl,--exclude-libs,libexclude_libs_test_3
13735 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
13736 an explicit archive without using -l.
13737 (alt/libexclude_libs_test_3.a): New make rule.
13738 * testsuite/Makefile.in: Regenerate.
13739 * testsuite/exclude_libs_test.c : Declare lib3_default().
13741 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
13742 * exclude_libs_test_3.c: New file.
13744 2009-05-26 Nick Clifton <nickc@redhat.com>
13746 * po/id.po: New Indonesian translation.
13747 * po/gold.pot: Updated template file.
13749 2009-05-22 Sriraman Tallam <tmsriram@google.com>
13751 * testsuite/Makefile.am: Add -ffunction-sections to compile
13752 gc_comdat_test files. Add -Wl,--gc-sections to build
13754 * testsuite/Makefile.in: Regenerate.
13755 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
13757 2009-05-21 Sriraman Tallam <tmsriram@google.com>
13759 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
13760 kept comdat section was garbage collected.
13761 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
13762 * testsuite/Makefile.in: Regenerate.
13763 * testsuite/gc_comdat_test.sh: New file.
13764 * testsuite/gc_comdat_test_1.cc: New file.
13765 * testsuite/gc_comdat_test_2.cc: New file.
13767 2009-05-19 Doug Kwan <dougkwan@google.com>
13769 * archive.cc (Archive::Archive): Move constructor from archive.h
13770 to here. Initialize no_export_.
13771 (Archive::get_elf_object_for_member): Set no_export flag of object.
13772 * archive.h (Archive::Archive): Move constructor body to
13774 (Archive::no_export): New method.
13775 (Archive::no_export_): New field.
13776 * object.h (Object::Object): Initialize no_export_ to false.
13777 (Object::no_export, Object::set_no_export): New methods.
13778 (Object::no_export_): New field.
13779 * options.cc (General_options::parse_exclude_libs): New method.
13780 (General_options::check_excluded_libs) Same.
13781 * options.h (exclude_libs): New option.
13782 (General_options::check_excluded_libs): New method declaration.
13783 (General_options::excluded_libs_): New field.
13784 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
13785 default or protected visibility if an object has no-export flag set.
13786 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
13787 (check_SCRIPTS): Add exclude_libs_test.sh.
13788 (check_DATA): Add exclude_libs_test.syms.
13789 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
13790 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
13791 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
13792 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
13793 (exclude_libs_test.syms, libexclude_libs_test_1.a,
13794 libexclude_libs_test_2.a): New rules.
13795 * testsuite/Makefile.in: Regenerate.
13796 * testsuite/exclude_libs_test.c: New file.
13797 * testsuite/exclude_libs_test.sh: Ditto.
13798 * testsuite/exclude_libs_test_1.c: Ditto.
13799 * testsuite/exclude_libs_test_2.c: Ditto.
13801 2009-05-15 Ian Lance Taylor <iant@google.com>
13803 * configure.ac: Check for declarations for cases where libiberty.h
13804 checks HAVE_DECL_xxx.
13805 * configure, config.in: Rebuild.
13807 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
13809 * gold.h (Incremental_argument_list): Remove (invalid) forward
13811 * incremental.cc (Incremental_inputs::report_achive): New method.
13812 (Incremental_inputs::report_object): New method.
13813 (Incremental_inputs::report_script): New method.
13814 (Incremental_inputs::finalize_inputs): New method.
13815 (Incremental_inputs::finalize): Call finalize_inputs().
13816 (Incremental_inputs::sized_create_incremental_inputs_section_data):
13817 Create inputs entries.
13818 * incremental.h (Incremental_input_type): New enum.
13819 (Incremental_inputs::Incremental_input): Initialize new fields.
13820 (Incremental_inputs::report_inputs): New method.
13821 (Incremental_inputs::report_achive): New method.
13822 (Incremental_inputs::report_object): New method.
13823 (Incremental_inputs::report_script): New method.
13824 (Incremental_inputs::finalize_inputs): New method.
13825 (Incremental_inputs::Input_info): New struct.
13826 (Incremental_inputs::Input_info_map): New typedef.
13827 (Incremental_inputs::lock_): New field.
13828 (Incremental_inputs::Inputs_): New field.
13829 (Incremental_inputs::Inputs_map): New field.
13830 * main.cc (main): Call Incremental_input::report_inputs.
13831 * options.h (Input_argument_list): Typedef moved from
13833 (Input_file_group::Files): Remove, use ::Input_argument_list.
13834 (Input_file_group::Input_argument_list): Remove, use
13835 ::Input_argument_list.
13836 * plugin.cc (Plugin_manager::add_input_file): Add error in
13838 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
13840 * script.cc (read_input_script): Call
13841 Incremental_input::report_script.
13842 * script.h (Script_info): New class.
13844 2009-04-27 Ian Lance Taylor <iant@google.com>
13846 * x86_64.cc (do_adjust_output_section): Set entsize to
13849 2009-04-23 Elliott Hughes <enh@google.com>
13851 * output.cc (Output_file::close): After short writes, continue
13852 writing from the correct offset in the buffer being written.
13854 2009-04-23 Chris Demetriou <cgd@google.com>
13856 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
13857 * configure: Regenerate.
13858 * config.in: Regenerate.
13859 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
13860 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
13862 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
13864 * incremental.cc (Incremental_inputs_header_data): Renamed from
13865 Incremental_input_header_data.
13866 (Incremental_inputs_header_data::data_size): New field.
13867 (Incremental_inputs_header_data::put_input_file_count): Renamed
13868 from input_file_count.
13869 (Incremental_inputs_header_data::put_command_line_offset): Renamed
13870 from command_line_offset.
13871 (Incremental_inputs_header_data::put_reserved): Renamed from
13873 (Incremental_inputs_entry_data): Renamed from
13874 Incremental_input_entry_data.
13875 (Incremental_inputs_entry_data::data_size): New field.
13876 (Incremental_inputs::report_command_line): New method.
13877 (Incremental_inputs::finalize): New method.
13878 (Incremental_inputs::create_incremental_inputs_data): New method.
13879 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
13880 * incremental.h: New file.
13881 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
13882 (Layout::finalize): Create incremental inputs section in
13883 incremental builds.
13884 (Layout::create_incremental_info_sections): New method.
13885 * layout.h (Layout::incremental_inputs): New method.
13886 (Layout::create_incremental_info_sections): New method.
13887 (Layout::incremental_inputs_): New field.
13888 * main.cc (main): Notify Incremental_input of the command line.
13890 2009-04-01 Ian Lance Taylor <iant@google.com>
13891 Mikolaj Zalewski <mikolajz@google.com>
13893 * gold.h (reserve_unordered_map): Define, three versions, one for
13894 each version of Unordered_map.
13895 * layout.cc (Layout::Layout): Remove options parameter. Add
13896 number_of_input_files parameter. Don't initialize options_.
13897 Initialize number_of_input_files_ and resized_signatures_. Move
13898 sections_are_attached_.
13899 (Layout::layout_group): Reserve space for group_signatures_.
13900 (Layout::find_or_add_kept_section): Change name parameter to be a
13901 reference. Resize signatures_ map when it gets large enough.
13902 (Layout::layout_eh_frame): Use parameters->options() instead of
13904 (Layout::make_output_section): Likewise.
13905 (Layout::attach_allocated_section_to_segment): Likewise.
13906 (Layout::finalize, Layout::create_executable_stack): Likewise.
13907 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
13908 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
13909 * layout.h (class Layout): Update declarations. Remove options_
13910 field. Add number_of_input_files_ and resized_signatures_
13911 fields. Move sections_are_attached_ field.
13912 * main.cc (main): Pass number of input files to Layout
13913 constructor. Don't pass options.
13915 2009-03-30 Ian Lance Taylor <iant@google.com>
13917 * ffsll.c (ffsll): Correct implementation.
13919 2009-03-27 Ian Lance Taylor <iant@google.com>
13921 * ffsll.c: New file.
13922 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
13923 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
13924 * ftruncate.c (ftruncate): Declare before definition.
13925 * mremap.c (mremap): Likewise.
13926 * pread.c (pread): Likewise.
13927 * configure, Makefile.in, config.in: Rebuild.
13929 * mremap.c: New file.
13930 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
13931 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
13932 (mremap): Declare if HAVE_MREMAP is not defined.
13933 * configure, Makefile.in, config.in: Rebuild.
13935 2009-03-27 Cary Coutant <ccoutant@google.com>
13937 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
13938 position independent.
13939 * sparc.cc (Target_sparc::check_non_pic): Likewise.
13940 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
13942 2009-03-24 Cary Coutant <ccoutant@google.com>
13944 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
13946 (needs_dynamic_reloc): Likewise.
13948 2009-03-24 Ian Lance Taylor <iant@google.com>
13950 * yyscript.y (file_cmd): Recognize EXTERN.
13951 (extern_name_list, extern_name_list_body): New nonterminals.
13952 * script.cc (script_add_extern): Define.
13953 * script-c.h (script_add_extern): Declare.
13955 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
13957 * object.cc (is_elf_object): Define.
13958 * object.h (is_elf_object): Declare.
13959 * archive.cc (Archive::get_elf_object_for_member): Call
13961 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
13963 2009-03-24 Elliott Hughes <enh@google.com>
13965 * output.cc (Output_file::map_anonymous): Define.
13966 (Output_file::map): Use map_anonymous. If the regular mmap fails,
13967 try an anonymous one. Report the size if the mmap fails.
13968 * output.h (class Output_file): Declare map_anonymous.
13970 2009-03-24 Ian Lance Taylor <iant@google.com>
13972 * target-select.cc (instantiate_target): Don't acquire the lock if
13973 the instantiated_target_ field has already been set.
13975 2009-03-23 Ian Lance Taylor <iant@google.com>
13977 * gold-threads.h (class Initialize_lock): Define.
13978 * gold-threads.cc (class Initialize_lock_once): Define.
13979 (initialize_lock_control): New static variable.
13980 (initialize_lock_pointer): New static variable.
13981 (initialize_lock_once): New static function.
13982 (Initialize_lock::Initialize_lock): Define.
13983 (Initialize_lock::initialize): Define.
13984 * target-select.h: Include "gold-threads.h".
13985 (class Target_selector): Add lock_ and initialize_lock_ fields.
13986 Don't define instantiate_target, just declare it.
13987 * target-select.cc (Target_selector::Target_selector): Initialize
13989 (Target_selector::instantiate_target): Define.
13990 * descriptors.h: Include "gold-threads.h".
13991 (class Descriptors): Add initialize_lock_ field.
13992 * descriptors.cc (Descriptors::Descriptors): Initialize new
13994 (Descriptors::open): Use initialize_lock_ field
13995 * errors.h (class Errors): Add initialize_lock_ field.
13996 * errors.cc (Errors::Errors): Initialize new field.
13997 (Errors::initialize_lock): Use initialize_lock_ field.
13998 * powerpc.cc (class Target_selector_powerpc): Remove
13999 instantiated_target_ field. In do_recognize call
14000 instantiate_target rather than do_instantiate_target. In
14001 do_instantiate_target just allocate a new target.
14002 * sparc.cc (class Target_selector_sparc): Likewise.
14004 * freebsd.h: New file.
14005 * i386.cc: Include "freebsd.h".
14006 (Target_i386): Derive from Target_freebsd rather than
14008 (Target_selector_i386): Derive from Target_selector_freebsd rather
14009 than Target_selector.
14010 * x86_64.cc: Include "freebsd.h".
14011 (Target_x86_64): Derive from Target_freebsd rather than
14013 (Target_selector_x86_64): Derive from Target_selector_freebsd
14014 rather than Target_selector.
14015 * target.h (class Target): Add adjust_elf_header and
14016 do_adjust_elf_header.
14017 * output.cc (Output_file_header:: do_sized_write): Call target
14018 adjust_elf_header routine.
14019 * configure.tgt: Set targ_osabi.
14020 * configure.ac: Define GOLD_DEFAULT_OSABI.
14021 * parameters.cc (Parameters::default_target): Pass
14022 GOLD_DEFAULT_OSABI to select_target.
14023 * target-select.h (class Target_selector): Make instantiate_target
14024 protected rather than private.
14025 * Makefile.am (HFILES): Add freebsd.h.
14026 * configure, Makefile.in, config.in: Rebuild.
14028 * merge.cc (do_add_input_section): Correct pend value. Change
14029 message about last entry not being null terminated from error to
14032 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
14034 * incremental.cc: New file.
14035 * Makefile.am (CCFILES): Add incremental.cc.
14036 * Makefile.in: Rebuild.
14038 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
14040 * layout.cc (Layout::output_section_name): Preserve names
14041 of '.note.' sections.
14043 2009-03-19 Ian Lance Taylor <iant@google.com>
14045 * descriptors.cc (Descriptors::open): Check that the options are
14046 valid before using them.
14048 2009-03-18 Ian Lance Taylor <iant@google.com>
14050 * script-sections.h: Include <list>.
14051 (class Script_sections): Change Sections_elements from std::vector
14052 to std::list. Typedef public Elements_iterator. Add
14053 orphan_section_placement_, data_segment_align_start_, and
14054 saw_data_segment_align_ fields. Remove data_segment_align_index_
14056 * script-sections.cc (class Orphan_section_placement): New class.
14057 (class Sections_element): Add virtual functions is_relro and
14058 orphan_section_init. Remove virtual function place_orphan_here.
14059 (class Output_section_definition): Add is_relro and
14060 orphan_section_init. Remove place_orphan_here.
14061 (class Orphan_output_section): Likewise.
14062 (Script_sections::Script_sections): Update for field changes.
14063 (Script_sections::data_segment_align): Set saw_data_segment_align_
14064 and data_segment_align_start_, not data_segment_align_index.
14065 (Script_sections::data_segment_relro_end): Check
14066 saw_data_segment_align_. Use data_segment_align_start_ rather
14067 than data_segment_align_index_.
14068 (Script_sections::place_orphan): Rewrite to use
14069 Orphan_section_placement.
14071 2009-03-17 Ian Lance Taylor <iant@google.com>
14073 * archive.cc (Archive::add_symbols): Check for a version attached
14074 to the symbol name in the archive map.
14075 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
14076 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
14077 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
14078 (ver_test_11.a): New target.
14079 * testsuite/Makefile.in: Rebuild.
14081 * configure.ac: Check for chsize and posix_fallocate. Replace
14083 * ftruncate.c: New file, from gnulib.
14084 * output.cc (posix_fallocate): Define dummy version if not
14085 HAVE_POSIX_FALLOCATE.
14086 (Output_file::map): Call posix_fallocate rather than lseek and
14088 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
14089 * configure, Makefile.in, config.in: Rebuild.
14091 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14093 * layout.h (Layout::create_note): Add section_name parameter.
14094 * layout.cc (Layout::create_note): Likewise.
14095 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
14097 2009-03-17 Ian Lance Taylor <iant@google.com>
14099 * descriptors.cc: Include "options.h".
14100 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
14101 (Descriptors::open): Always use O_CLOEXEC when opening a new
14102 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
14103 then set FD_CLOEXEC.
14105 * sparc.cc (class Target_sparc): Add has_got_section.
14106 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
14107 make sure we have a GOT section.
14109 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
14110 (Target_sparc::Scan::local): Likewise.
14111 (Target_sparc::Scan::global): Likewise.
14112 (Target_sparc::Relocate::relocate): Likewise.
14113 (Target_sparc::Relocate::relocate_tls): Likewise.
14115 * symtab.cc (Symbol_table::define_default_version): New function,
14116 broken out of add_from_object.
14117 (Symbol_table::add_from_object): Call define_default_version.
14118 (Symbol_table::define_special_symbol): Add resolve_oldsym
14119 parameter. Change all callers. If the version for a symbol comes
14120 from a version script, resolve it with the symbol with the same
14121 name with no version. Also add the symbol without a version if
14123 (do_define_in_output_data): If resolving with oldsym, don't delete
14125 (do_define_in_output_segment): Likewise.
14126 (do_define_as_constant): Likewise.
14127 * symtab.h (class Symbol_table): Update declarations.
14129 2009-03-13 Ian Lance Taylor <iant@google.com>
14131 * readsyms.cc (Read_symbols::incompatible_warning): New function.
14132 (Read_symbols::requeue): New function.
14133 (Read_symbols::do_read_symbols): If make_elf_object fails because
14134 the target type is not configured, and the file was searched for,
14135 issue a warning and retry with the next directory.
14136 (Add_symbols::run): If the file has an incompatible format, and
14137 it was searched for, requeue the Read_symbols task. On error,
14138 release the object.
14139 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
14140 dirindex parameter to constructor. Change all callers. Declare
14141 incompatible_warning and requeue.
14142 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
14143 input_argument_ and input_group_ fields. Add them to
14144 constructor. Change all callers.
14145 (class Read_script): Add dirindex_ field. Add it to constructor.
14146 Change all callers.
14147 * archive.cc (Archive::setup): Remove input_objects parameter.
14148 Change all callers.
14149 (Archive::get_file_and_offset): Likewise.
14150 (Archive::read_all_symbols): Likewise.
14151 (Archive::read_symbols): Likewise.
14152 (Archive::get_elf_object_for_member): Remove input_objects
14153 parameter. Add punconfigured parameter. Change all callers.
14154 (Archive::add_symbols): Change return type to bool. Check return
14155 value of include_member.
14156 (Archive::include_all_members): Likewise.
14157 (Archive::include_member): Change return type to bool. Return
14158 false if first included object has incompatible target. Set
14159 included_member_ field.
14160 (Add_archive_symbols::run): If add_symbols returns false, requeue
14162 * archive.h (class Archive): Add included_member_ field.
14163 Initialize it in constructor. Add input_file and searched_for
14164 methods. Update declarations.
14165 (class Add_archive_symbols): Add dirpath_, dirindex_, and
14166 input_argument_ fields. Add them to constructor. Change all
14168 * script.cc: Include "target-select.h".
14169 (class Parser_closure): Add skip_on_incompatible_target_ and
14170 found_incompatible_target_ fields. Add
14171 skip_on_incompatible_target parameter to constructor. Change all
14172 callers. Add methods skip_on_incompatible_target,
14173 clear_skip_on_incompatible_target, found_incompatible_target, and
14174 set_found_incompatible_target.
14175 (read_input_script): Add dirindex parameter. Change all callers.
14176 If parser finds an incompatible target, requeue Read_symbols
14178 (script_set_symbol): Clear skip_on_incompatible_target in
14180 (script_add_assertion, script_parse_option): Likewise.
14181 (script_start_sections, script_add_phdr): Likewise.
14182 (script_check_output_format): New function.
14183 * script.h (read_input_script): Update declaration.
14184 * script-c.h (script_check_output_format): Declare.
14185 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
14186 (ignore_cmd): Remove OUTPUT_FORMAT.
14187 * fileread.cc (Input_file::Input_file): Add explicit this.
14188 (Input_file::will_search_for): New function.
14189 (Input_file::open): Add pindex parameter. Change all callers.
14190 * fileread.h (class Input_file): Add input_file_argument method.
14191 Declare will_search_for. Update declarations.
14192 * object.cc (make_elf_object): Add punconfigured parameter.
14193 Change all callers.
14194 * object.h (class Object): Make input_file public. Add
14195 searched_for method.
14196 (make_elf_object): Update declaration.
14197 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
14199 * dirsearch.h (class Dirsearch): Update declaration.
14200 * options.h (class General_options): Add --warn-search-mismatch.
14201 * parameters.cc (Parameters::is_compatible_target): New function.
14202 * parameters.h (class Parameters): Declare is_compatible_target.
14203 * workqueue.cc (Workqueue::add_blocker): New function.
14204 * workqueue.h (class Workqueue): Declare add_blocker.
14206 * fileread.cc (Input_file::open): Remove options parameter.
14207 Change all callers.
14208 (Input_file::open_binary): Likewise.
14209 * script.cc (read_input_script): Likewise.
14210 * readsyms.h (class Read_symbols): Remove options_ field. Remove
14211 options parameter from constructor. Change all callers.
14212 (class Read_script): Likewise.
14213 * fileread.h (class Input_file): Update declarations.
14214 * script.h (read_input_script): Update declaration.
14216 2009-03-10 Nick Clifton <nickc@redhat.com>
14218 * po/es.po: New Spanish translation.
14220 2009-03-06 Cary Coutant <ccoutant@google.com>
14222 * options.cc (parse_short_option): Keep dash_z from registering itself.
14224 2009-03-03 Ian Lance Taylor <iant@google.com>
14227 * target-reloc.h (relocate_section): Pass output_section to
14229 * i386.cc (Target_i386::should_apply_static_reloc): Add
14230 output_section parameter. Change all callers.
14231 (Target_i386::Relocate::relocate): Add output_section parameter.
14232 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14233 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
14234 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
14235 * testsuite/two_file_shared.sh: New script.
14236 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
14237 (check_DATA): Add two_file_shared.dbg.
14238 (two_file_shared.dbg): New target.
14239 * testsuite/Makefile.in: Rebuild.
14241 2009-03-01 Ian Lance Taylor <iant@google.com>
14243 * configure.ac: Check for byteswap.h.
14244 * configure: Rebuild.
14245 * config.in: Rebuild.
14247 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
14249 * layout.cc (Layout::find_or_add_kept_section): New function.
14250 (Layout::add_comdat): Removed.
14251 * layout.h (struct Kept_section): Move out of class Layout.
14252 Remove trailing underscores from field names. Add group_sections
14253 field. Rename group_ field to is_group. Change all uses.
14254 (class Layout): Declare find_or_add_kept_section, not add_comdat.
14255 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
14256 comdat_groups_ field.
14257 (Sized_relobj::include_section_group): Use
14258 find_or_add_kept_section and Kept_section::group_sections.
14259 (Sized_relobj::include_linkonce_section): Likewise.
14260 * object.cc (class Sized_relobj): Don't define Comdat_group or
14261 Comdat_group_table. Remove find_comdat_group and
14262 add_comdat_group. Remove comdat_groups_ field.
14263 * plugin.cc (include_comdat_group): Use
14264 Layout::find_or_add_kept_section.
14266 2009-02-28 Ian Lance Taylor <iant@google.com>
14268 * README: --gc-sections and map files are now supported. Document
14269 some build requirements.
14272 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
14273 relocatable link set the value of the section symbol to zero.
14274 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
14275 relocatable link don't include the section address in the local
14278 2009-02-27 Ian Lance Taylor <iant@google.com>
14281 * options.h (class Search_directory): Add is_system_directory.
14282 (class General_options): Declare is_in_system_directory.
14283 * options.cc (get_relative_sysroot): Make static.
14284 (get_default_sysroot): Make static.
14285 (General_optoins::is_in_system_directory): New function.
14286 * fileread.cc (Input_file::is_in_system_directory): New function.
14287 * fileread.h (class Input_file): Declare is_in_system_directory.
14288 * object.h (class Object): Add is_in_system_directory.
14289 (class Input_objects): Remove system_library_directory_ field.
14290 * object.cc (Input_objects::add_object): Don't set
14291 system_library_directory_.
14292 (input_objects::found_in_system_library_directory): Remove.
14293 * symtab.cc (Symbol_table::write_globals): Remove input_objects
14294 parameter. Change all callers.
14295 (Symbol_table::sized_write_globals): Likewise.
14296 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
14297 Call Object::is_in_system_directory.
14298 * symtab.h (class Symbol_table): Update declarations.
14301 * descriptors.h (Open_descriptor): Add is_on_stack field.
14302 * descriptors.cc (Descriptors::open): If the descriptor is on the
14303 top of the stack, remove it. Initialize is_on_stack field.
14304 (Descriptors::release): Only add pod to stack if it is not on the
14306 (Descriptors::close_some_descriptor): Clear stack_next and
14307 is_on_stack fields.
14310 * output.cc (Output_section::find_starting_output_address): Rename
14311 from starting_output_address; add PADDR parameter; change return
14313 * output.h (class Output_section): Declare
14314 find_starting_output_address instead of starting_output_address.
14315 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
14316 section symbol for which we can't find a merge section.
14319 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14320 hidden or internal, force the symbol to be local.
14321 * resolve.cc (Symbol::override_visibility): Define.
14322 (Symbol::override_base): Use override_visibility.
14323 (Symbol_table::resolve): Likewise.
14324 (Symbol::override_base_with_special): Likewise.
14325 (Symbol_table::override_with_special): If the visibility is hidden
14326 or internal, force the symbol to be local.
14327 * symtab.h (class Symbol): Add set_visibility and
14328 override_visibility.
14329 * testsuite/ver_test_1.sh: New file.
14330 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
14331 (check_DATA): Add ver_test_1.syms.
14332 (ver_test_1.syms): New target.
14333 * testsuite/Makefile.in: Rebuild.
14335 2009-02-25 Cary Coutant <ccoutant@google.com>
14337 * layout.cc (Layout::choose_output_section): Don't rename sections
14338 when using a linker script that has a SECTIONS clause.
14339 * Makefile.in: Regenerate.
14341 * testsuite/Makefile.am (script_test_5.sh): New test case.
14342 * testsuite/Makefile.in: Regenerate.
14343 * testsuite/script_test_5.cc: New file.
14344 * testsuite/script_test_5.sh: New file.
14345 * testsuite/script_test_5.t: New file.
14347 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
14349 * archive.cc (Archive::include_member): Update calls to add_symbols.
14350 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
14351 the Layout argument.
14352 * dynobj.h (do_add_symbols): Add the Layout argument.
14353 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
14355 * object.h (Object::add_symbols): Add the Layout argument.
14356 (Object::do_add_symbols): Add the Layout argument.
14357 (Sized_relobj::do_add_symbols): Add the Layout argument.
14358 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
14359 Unify the two versions.
14360 (Add_plugin_symbols): Remove.
14361 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
14362 (Sized_pluginobj::do_add_symbols): Unify the two versions.
14363 (Add_plugin_symbols): Remove.
14364 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
14365 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
14366 (Add_symbols::run): Make it work with Pulginobj.
14368 2009-02-06 Ian Lance Taylor <iant@google.com>
14370 * object.cc (Sized_relobj::do_layout): Make info message start
14371 with lower case letter.
14373 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
14375 * binary.cc: Fix file comment.
14377 * options.h (enum Incremental_disposition): Define.
14378 (class General_options): Add new options: --incremental,
14379 --incremental_changed, --incremental_unchanged,
14380 --incremental_unknown. Add incremental_disposition_ and
14381 implicit_incremental_ fields.
14382 (General_options::incremental_disposition): New function.
14383 (class Position_dependent_options): Add incremental_disposition
14385 (Position_dependent_options::copy_from_options): Set incremental
14387 * options.cc (General_options::parse_incremental_changed): New
14389 (General_options::parse_incremental_unchanged): New function.
14390 (General_options::parse_incremental_unknown): New function.
14391 (General_options::General_options): Initialize new fields
14392 incremental_disposition_ and implicit_incremental_.
14393 (General_options::finalize): Check for uasge of --incremental-*
14394 without --incremental.
14396 2009-02-06 Chris Demetriou <cgd@google.com>
14398 * gold.h (gold_undefined_symbol): Change to take only a Symbol
14399 pointer and to report location as the file name associated with
14401 (gold_undefined_symbol_at_location): New function to replace the
14402 old gold_undefined_symbol functionality.
14403 * target-reloc.h (relocate_section): Update to use
14404 gold_undefined_symbol_at_location.
14405 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
14406 Call gold_undefined_symbol function rather than gold_error.
14407 * errors.h (Errors::undefined_symbol): Take location as a
14408 string, rather than calculating it from a relocation.
14409 * errors.cc (Errors::fatal): Print "fatal error:" before the
14411 (Errors::error, Errors::error_at_location): Print "error: "
14412 before the formatted message.
14413 (Errors::undefined_symbol): Take location as a string, rather
14414 than calculating it from a relocation.
14415 (gold_undefined_symbol_at_location): New function akin to
14416 old gold_undefined_symbol, calculates location from relocation.
14417 (gold_undefined_symbol): Change to take only a Symbol pointer
14418 and to report location as the file name associated with the symbol.
14419 * testsuite/debug_msg.sh: Update for changed error messages.
14420 * testsuite/undef_symbol.sh: Likewise.
14422 2009-02-04 Duncan Sands <baldrick@free.fr>
14425 * reduced_debug_output.h
14426 (Output_reduced_debug_abbrev_section::failed): Use format for
14428 (Output_reduced_debug_info_section::faild): Likewise.
14430 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
14432 * script.cc (Lazy_demangler): New class.
14433 (Version_script_info::get_symbol_version_helper): Demangle a
14436 2009-01-29 Cary Coutant <ccoutant@google.com>
14438 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
14440 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
14442 2009-01-28 Ian Lance Taylor <iant@google.com>
14444 * version.cc (version_string): Bump to 1.9.
14446 * gold.h: Include <cstring> and <stdint.h>.
14447 * version.cc: Include <cstdio>.
14448 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
14450 * reduced_debug_output.cc (insert_into_vector): Rename from
14451 Insert_into_vector; change all callers. Use Swap_unaligned to
14452 avoid aliasing issue; remove union since it is unnecessary.
14454 2009-01-27 Sriraman Tallam <tmsriram@google.com>
14456 * Makefile.am (CCFILES): Add gc.cc.
14457 (HFILES): Add gc.h.
14458 * Makefile.in: Regenerate.
14459 * gold.cc (Gc_runner): New class.
14460 (queue_initial_tasks): Call garbage collection related tasks
14461 when corresponding options are invoked.
14462 (queue_middle_gc_tasks): New function.
14463 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
14464 processed early before laying out sections during garbage collection.
14465 * gold.h (queue_middle_gc_tasks): New function.
14466 (is_prefix_of): Move from "layout.cc".
14467 * i386.cc (Target_i386::gc_process_relocs): New function.
14468 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
14469 * main.cc (main): Create object of class "Garbage_collection".
14470 * object.cc (Relobj::copy_symbols_data): New function.
14471 (Relobj::is_section_name_included): New function.
14472 (Sized_relobj::do_layout): Allow this function to be called twice
14473 during garbage collection and defer layout of section during the
14475 * object.h (Relobj::get_symbols_data): New function.
14476 (Relobj::is_section_name_included): New function.
14477 (Relobj::copy_symbols_data): New function.
14478 (Relobj::set_symbols_data): New function.
14479 (Relobj::get_relocs_data): New function.
14480 (Relobj::set_relocs_data): New function.
14481 (Relobj::is_output_section_offset_invalid): New pure virtual function.
14482 (Relobj::gc_process_relocs): New function.
14483 (Relobj::do_gc_process_relocs): New pure virtual function.
14484 (Relobj::sd_): New data member.
14485 (Sized_relobj::is_output_section_offset_invalid): New function.
14486 (Sized_relobj::do_gc_process_relocs): New function.
14487 * options.h (General_options::gc_sections): Modify to not be a no-op.
14488 (General_options::print_gc_sections): New option.
14489 * plugin.cc (Plugin_finish::run): Remove function call to
14490 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
14491 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
14492 * reloc.cc (Read_relocs::run): Add task to process relocs and
14493 determine unreferenced sections when doing garbage collection.
14494 (Gc_process_relocs): New class.
14495 (Sized_relobj::do_gc_process_relocs): New function.
14496 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
14497 sections that are garbage collected.
14498 * reloc.h (Gc_process_relocs): New class.
14499 * sparc.cc (Target_sparc::gc_process_relocs): New function.
14500 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
14501 symbols whose corresponding sections are garbage collected.
14502 (Symbol_table::Symbol_table): Add new parameter for the garbage
14504 (Symbol_table::gc_mark_undef_symbols): New function.
14505 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14506 (Symbol_table::gc_mark_dyn_syms): New function.
14507 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
14509 (Symbol_table::add_from_object): Likewise.
14510 (Symbol_table::add_from_relobj): When building shared objects, do not
14511 treat externally visible symbols as garbage.
14512 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
14513 table information for static and relocatable links.
14514 * symtab.h (Symbol_table::set_gc): New function.
14515 (Symbol_table::gc): New function.
14516 (Symbol_table::gc_mark_undef_symbols): New function.
14517 (Symbol_table::gc_mark_symbol_for_shlib): New function.
14518 (Symbol_table::gc_mark_dyn_syms): New function.
14519 (Symbol_table::gc_): New data member.
14520 * target.h (Sized_target::gc_process_relocs): New pure virtual
14522 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
14523 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
14525 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
14527 * options.h (General_options::gc_sections): Define as a no-op for now.
14528 (General_options::no_keep_memory): Ditto.
14529 (General_options::Bshareable): Define.
14530 * options.cc (General_options::finalize): Honor -Bshareable.
14532 2009-01-20 Andreas Schwab <schwab@suse.de>
14534 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
14535 read the value in the contents, since we don't use it. Use the
14536 template endianness when writing.
14537 (Relocate::relocate): Use it for R_PPC_REL16_HA.
14539 2009-01-19 Andreas Schwab <schwab@suse.de>
14541 * configure.tgt (powerpc64-*): Fix targ_obj.
14543 2009-01-15 Ian Lance Taylor <iant@google.com>
14545 * object.cc (Sized_relobj::write_local_symbols): Don't write out
14546 local symbols when stripping all symbols.
14548 2009-01-14 Cary Coutant <ccoutant@google.com>
14550 * output.cc (Output_reloc): Add explicit instantiations.
14552 2009-01-14 Cary Coutant <ccoutant@google.com>
14554 * archive.cc (Archive::get_elf_object_for_member): Remove call
14555 to File_read::claim_for_plugin.
14556 * descriptors.cc (Descriptors::open): Remove reference to
14558 (Descriptors::claim_for_plugin): Remove.
14559 * descriptors.h (Descriptors::claim_for_plugin): Remove.
14560 (Descriptors::is_claimed): Remove.
14561 (claim_descriptor_for_plugin): Remove.
14562 * fileread.cc (File_read::claim_for_plugin): Remove.
14563 * fileread.h (File_read::claim_for_plugin): Remove.
14564 (File_read::descriptor): Reopen descriptor if necessary.
14565 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
14566 (Plugin_manager::all_symbols_read): Add task parameter. Change
14568 (Plugin_manager::get_input_file): New function.
14569 (Plugin_manager::release_input_file): New function.
14570 (Pluginobj::Pluginobj): Add filesize parameter and initialize
14571 corresponding data member.
14572 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
14573 and pass to base constructor. Change all callers.
14574 (get_input_file, release_input_file): New functions.
14575 (make_sized_plugin_object): Add filesize parameter. Change all callers.
14576 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
14577 (Plugin_manager::all_symbols_read): Add task parameter.
14578 (Plugin_manager::get_input_file): New function.
14579 (Plugin_manager::release_input_file): New function.
14580 (Plugin_manager::task_): New data member.
14581 (Pluginobj::Pluginobj): Add filesize parameter.
14582 (Pluginobj::filename): New function.
14583 (Pluginobj::descriptor): New function.
14584 (Pluginobj::filesize): New function.
14585 (Pluginobj::filesize_): New data member.
14586 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
14587 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
14588 File_read::claim_for_plugin; use Object::unlock to unlock the file.
14590 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
14591 with archive libraries.
14592 * testsuite/Makefile.in: Regenerate.
14593 * testsuite/plugin_test.c (struct sym_info): New type.
14594 (get_input_file, release_input_file): New static variables.
14595 (onload): Capture new transfer vector entries.
14596 (claim_file_hook): Stop reading at end of file according to filesize.
14597 Factor out parsing of readelf output into separate function.
14598 (all_symbols_read_hook): Exercise get_input_file and release_input_file
14599 APIs and get the source file name from the symbol table. Convert
14600 source file name to corresponding object file name. Print info
14601 message when adding new input files.
14602 (parse_readelf_line): New function.
14603 * testsuite/plugin_test_1.sh: Add checks for new info messages.
14604 * testsuite/plugin_test_2.sh: Likewise.
14605 * testsuite/plugin_test_3.sh: Likewise.
14606 * testsuite/plugin_test_4.sh: New test case.
14608 2009-01-07 Ian Lance Taylor <iant@google.com>
14610 * version.cc (version_string): Bump to 1.8.
14612 2008-12-23 Cary Coutant <ccoutant@google.com>
14614 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
14615 * plugin.cc (Plugin_manager::finish): Rename as
14616 layout_deferred_objects. Move cleanup to separate function.
14617 (Plugin_manager::cleanup): New function.
14618 (Plugin_finish::run): Call layout_deferred_objects and cleanup
14620 * plugin.h (Plugin_manager::finish): Rename as
14621 layout_deferred_objects.
14622 (Plugin_manager::cleanup): New function.
14623 (Plugin_manager::cleanup_done): New field.
14625 2008-12-23 Cary Coutant <ccoutant@google.com>
14627 * plugin.cc (is_visible_from_outside): New function.
14628 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
14629 so we don't return "IR only" status for exported symbols or -r links.
14631 * testsuite/Makefile.am (plugin_test_3): New test case.
14632 * testsuite/Makefile.in: Regenerate.
14633 * testsuite/plugin_test_3.sh: New file.
14635 2008-12-22 Cary Coutant <ccoutant@google.com>
14637 * object.cc (Sized_relobj::layout_section): New function.
14638 (Sized_relobj::do_layout): Defer layout of input sections until after
14639 plugin has provided replacement files.
14640 (Sized_relobj::do_layout_deferred_sections): New function.
14641 * object.h (Relobj::set_section_offset): Remove virtual keyword.
14642 (Relobj::layout_deferred_sections): New function.
14643 (Relobj::do_layout_deferred_sections): New function.
14644 (Sized_relobj::do_layout_deferred_sections): New function.
14645 (Sized_relobj::layout_section): New function.
14646 (Sized_relobj::Deferred_layout): New structure.
14647 (Sized_relobj::deferred_layout_): New field.
14648 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
14649 Change all callers. Layout deferred sections.
14650 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
14652 (Plugin_hook::run): Move code from do_plugin_hook inline.
14653 (Plugin_hook::do_plugin_hook): Remove.
14654 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
14655 (Plugin_manager::finish): Renamed, was cleanup.
14656 (Plugin_manager::should_defer_layout): New function.
14657 (Plugin_manager::add_deferred_layout_object): New function.
14658 (Plugin_manager::Deferred_layout_list): New type.
14659 (Plugin_manager::deferred_layout_objects_): New field.
14660 (Plugin_hook::do_plugin_hook): Remove.
14662 2008-12-17 Ian Lance Taylor <iant@google.com>
14664 * options.h (class General_options): Add --no case for
14667 2008-12-16 Cary Coutant <ccoutant@google.com>
14669 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
14671 (Plugin_manager::claim_file): Create plugin object even if
14672 plugin did not call the add_symbols callback.
14673 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
14674 asking for more symbols than were added.
14675 * testsuite/Makefile.am (plugin_test_1): Add test case with
14677 (empty.syms): New target.
14678 * testsuite/Makefile.in: Regenerate.
14679 * testsuite/plugin_test.c (claim_file_hook): Add new debug
14680 message. Don't call add_symbols if no globals.
14681 (all_symbols_read_hook): Don't provide replacement for empty
14684 2008-12-12 Ian Lance Taylor <iant@google.com>
14686 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
14687 r_type == 0 for a local symbol with r_sym == 0.
14688 (scan_relocatable_relocs): Pass r_sym to
14689 local_non_section_strategy.
14690 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
14693 * configure.ac: Update test for TLS descriptors: they are
14694 supported as of glibc 2.9.
14695 * configure: Rebuild.
14697 2008-12-11 Ian Lance Taylor <iant@google.com>
14700 * target-reloc.h (Default_scan_relocatable_relocs): For each
14701 function, map r_type == 0 to RELOC_DISCARD.
14703 2008-12-10 Cary Coutant <ccoutant@google.com>
14705 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
14706 object to override a kept COMDAT group from a plugin object.
14708 2008-12-09 Ian Lance Taylor <iant@google.com>
14711 * yyscript.y (file_cmd): Handle INPUT.
14713 * testsuite/initpri1.c: Change all declarations to be full
14714 prototypes by adding void, to avoid compiler warnings.
14716 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
14718 * options.cc (General_options::parse_plugin_opt): New.
14719 (General_options::add_plugin): The argument now is just the filename.
14720 (General_options::add_plugin_option): New.
14721 * options.h (plugin_opt): New.
14722 (add_plugin): Change argument name.
14723 (add_plugin_option): New.
14724 * plugin.cc (Plugin::load): Don't parse the plugin option.
14725 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
14726 (Plugin::add_option): New.
14727 (Plugin::args_): Change type.
14728 (Plugin::filename_): New.
14729 (Plugin_manager::add_plugin_option): New.
14730 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
14731 * testsuite/Makefile.in: Regenerate.
14733 2008-12-05 Cary Coutant <ccoutant@google.com>
14735 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
14736 Handle --strip-lto-sections option.
14737 * options.h (strip_lto_sections): New option.
14739 2008-12-01 Cary Coutant <ccoutant@google.com>
14741 * plugin.cc (ld_plugin_message): Change format parameter to const.
14742 Fix mismatch between new[] and delete.
14744 2008-11-14 Cary Coutant <ccoutant@google.com>
14746 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
14749 2008-11-05 Craig Silverstein <csilvers@google.com>
14751 * options.cc (General_options::parse_dynamic_list): New function.
14752 * options.h (General_options): New flags dynamic_list,
14753 dynamic_list_data, dynamic_list_cpp_new, and
14754 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
14755 (General_options::in_dynamic_list): New function.
14756 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
14757 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
14758 (Lex::can_continue_name): Likewise.
14760 (read_script_file): New parameter script_options.
14761 (read_dynamic_list): New function.
14762 (Script_options::define_dynamic_list): New function.
14763 (dynamic_list_keyword_parsecodes): New variable.
14764 (dynamic_list_keywords): New variable.
14765 * script.h (Script_options::define_dynamic_list): New function
14767 (read_dynamic_list): New function prototype.
14768 * symtab.cc (strprefix): New macro.
14769 (Symbol::should_add_dynsym_entry): Support dynamic_list,
14770 dynamic_list_data, dynamic_list_cpp_new, and
14771 dynamic_list_cpp_typeinfo.
14772 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
14773 (dynamic_list_expr): New rule.
14774 (dynamic_list_nodes): Likewise.
14775 (dynamic_list_node): Likewise.
14776 * testsuite/Makefile.am (dynamic_list): New test.
14777 * testsuite/Makefile.in: Regenerated.
14778 * testsuite/dynamic_list.t: New file.
14779 * testsuite/dynamic_list.sh: New file.
14781 2008-11-05 Craig Silverstein <csilvers@google.com>
14783 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
14784 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
14785 (t11_last): Likewise.
14786 * testsuite/ver_test_6.c (main): Likewise.
14788 2008-10-07 Cary Coutant <ccoutant@google.com>
14790 * options.c (General_options::finalize): Add check for -static and
14792 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
14795 2008-10-02 Cary Coutant <ccoutant@google.com>
14797 * plugin.cc (make_sized_plugin_object): Fix conditional
14798 compilation to work when not all targets are enabled.
14800 2008-09-29 Cary Coutant <ccoutant@google.com>
14802 * archive.cc (Archive::get_file_and_offset): Use filename instead
14803 of name to get library path.
14804 (Archive::include_member): Unlock external member of a thin archive.
14806 * testsuite/Makefile.am (TEST_AR): New variable.
14807 (thin_archive_test_1): New test.
14808 (thin_archive_test_2): New test.
14809 * testsuite/Makefile.in: Regenerate.
14810 * testsuite/thin_archive_main.cc: New file.
14811 * testsuite/thin_archive_test_1.cc: New file.
14812 * testsuite/thin_archive_test_2.cc: New file.
14813 * testsuite/thin_archive_test_3.cc: New file.
14814 * testsuite/thin_archive_test_4.cc: New file.
14816 2008-09-29 Cary Coutant <ccoutant@google.com>
14818 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
14819 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
14821 (Sized_relobj::do_finalize_local_symbols): Likewise.
14822 (Sized_relobj::map_to_kept_section): Likewise.
14823 * object.h (Sized_relobj::invalid_address): New constant.
14824 (Sized_relobj::do_output_section_offset): Check for invalid_address
14826 * output.cc (Output_reloc::local_section_offset): Use constant
14827 invalid_address instead of -1U.
14828 (Output_reloc::get_address): Likewise.
14829 (Output_section::output_address): Change -1U to -1ULL.
14830 * output.h (Output_reloc::invalid_address): New constant.
14831 * reloc.cc (Sized_relobj::write_sections): Use constant
14832 invalid_address instead of -1U.
14833 (Sized_relobj::relocate_sections): Likewise.
14834 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
14835 values for merge sections.
14836 * target-reloc.h (relocate_for_relocatable): Use constant
14837 invalid_address instead of -1U.
14839 2008-09-19 Cary Coutant <ccoutant@google.com>
14841 Add plugin functionality for link-time optimization (LTO).
14842 * configure.ac (plugins): Add --enable-plugins option.
14843 * configure: Regenerate.
14844 * config.in: Regenerate.
14845 * Makefile.am (LIBDL): New variable.
14846 (CCFILES): Add plugin.cc.
14847 (HFILES): Add plugin.h.
14848 (ldadd_var): Add LIBDL.
14849 * Makefile.in: Regenerate.
14851 * archive.cc: Include "plugin.h".
14852 (Archive::setup): Don't preread archive symbols when using a plugin.
14853 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
14854 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
14856 (Archive::include_member): Add symbols from plugin objects.
14857 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
14858 * descriptors.cc (Descriptors::open): Check for file descriptors
14859 abandoned by plugins.
14860 (Descriptors::claim_for_plugin): New function.
14861 * descriptors.h (Descriptors::claim_for_plugin): New function.
14862 (Open_descriptor::is_claimed): New field.
14863 (claim_descriptor_for_plugin): New function.
14864 * fileread.cc (File_read::claim_for_plugin): New function.
14865 * fileread.h (File_read::claim_for_plugin): New function.
14866 (File_read::descriptor): New function.
14867 * gold.cc: Include "plugin.h".
14868 (queue_initial_tasks): Add task to call plugin hooks for generating
14870 * main.cc: Include "plugin.h".
14871 (main): Load plugin libraries.
14872 * object.h (Pluginobj): Declare.
14873 (Object::pluginobj): New function.
14874 (Object::do_pluginobj): New function.
14875 (Object::set_target): New function.
14876 * options.cc: Include "plugin.h".
14877 (General_options::parse_plugin): New function.
14878 (General_options::General_options): Initialize plugins_ field.
14879 (General_options::add_plugin): New function.
14880 * options.h (Plugin_manager): Declare.
14881 (General_options): Add --plugin option.
14882 (General_options::has_plugins): New function.
14883 (General_options::plugins): New function.
14884 (General_options::add_plugin): New function.
14885 (General_options::plugins_): New field.
14886 * plugin.cc: New file.
14887 * plugin.h: New file.
14888 * readsyms.cc: Include "plugin.h".
14889 (Read_symbols::do_read_symbols): Check for archive before checking
14890 for ELF file. Call plugin hooks to claim files.
14891 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
14892 from a real object file; force override when processing replacement
14894 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
14895 (Symbol::init_base_object): Likewise.
14896 (Symbol::init_base_output_data): Likewise.
14897 (Symbol::init_base_output_segment): Likewise.
14898 (Symbol::init_base_constant): Likewise.
14899 (Symbol::init_base_undefined): Likewise.
14900 (Symbol::output_section): Assert that object is not a plugin.
14901 (Symbol_table::add_from_pluginobj): New function.
14902 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
14904 (Symbol_table::sized_write_globals): Likewise.
14905 (Symbol_table::add_from_pluginobj): Instantiate template.
14906 * symtab.h (Sized_pluginobj): Declare.
14907 (Symbol::in_real_elf): New function.
14908 (Symbol::set_in_real_elf): New function.
14909 (Symbol::in_real_elf_): New field.
14910 (Symbol_table::add_from_pluginobj): New function.
14912 * testsuite/Makefile.am (AM_CFLAGS): New variable.
14913 (LIBDL): New variable.
14914 (LDADD): Add LIBDL.
14915 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
14916 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
14917 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
14918 (MOSTLYCLEANFILES): Likewise.
14919 * testsuite/Makefile.in: Regenerate.
14920 * testsuite/plugin_test.c: New file.
14921 * testsuite/plugin_test_1.sh: New file.
14922 * testsuite/plugin_test_2.sh: New file.
14924 2008-09-16 Ian Lance Taylor <iant@google.com>
14926 * target-reloc.h (relocate_section): Check whether a symbol is
14927 defined by the ABI before reporting an undefined symbol error.
14928 * target.h (Target::is_defined_by_abi): Make parameter const.
14929 (Target::do_is_defined_by_abi): Likewise.
14930 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
14931 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
14932 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
14933 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
14934 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
14935 * testsuite/Makefile.in: Rebuild.
14937 * fileread.cc (make_view): Add casts to avoid warning.
14939 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14941 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
14942 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14944 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
14946 * options.h (General_options::output_is_executable): New.
14947 (General_options::output_is_pie): New.
14948 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
14949 for shared libraries.
14950 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
14952 2008-09-11 Chris Demetriou <cgd@google.com>
14954 * options.h (origin): New -z option.
14955 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
14956 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
14959 2008-09-05 Cary Coutant <ccoutant@google.com>
14961 * fileread.cc (File_read::make_view): Add check for attempt to map
14962 beyond end of file.
14964 2008-09-05 Cary Coutant <ccoutant@google.com>
14966 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
14967 explicit instantiations.
14969 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
14972 * options.cc (General_options::finalize): Allow undefined symbols
14973 in shlibs if linking -shared.
14976 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
14977 symbols as not needing a dynsym entry.
14979 2008-08-20 Craig Silverstein <csilvers@google.com>
14981 * fileread.cc (File_read::open): Do not lock the file unless it
14982 was successfully opened.
14984 2008-08-14 Cary Coutant <ccoutant@google.com>
14986 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
14987 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
14988 * testsuite/tls_test.cc (struct int128): 128-bit struct
14989 for testing TLS relocs with non-zero addend.
14990 (v12): New TLS variable.
14992 (t_last): Add check for v12.
14993 * testsuite/tls_test.h (t12): New function.
14994 * testsuite/tls_test_main.cc (thread_routine): Call new test.
14996 2008-08-13 Ian Lance Taylor <iant@google.com>
14998 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
14999 set tls_segment_ or relro_segment_.
15000 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
15002 * output.h (Output_section::clear_is_relro): New function.
15003 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
15004 sections specially even when output_data_ is empty.
15005 (Output_segment::maximum_alignment): When first section is relro,
15006 only force alignment for PT_LOAD segments.
15007 * script.cc (script_data_segment_align): New function.
15008 (script_data_segment_relro_end): New function.
15009 * script-c.h (script_data_segment_align): Declare.
15010 (script_data_segment_relro_end): Declare.
15011 * script-sections.h (class Script_sections): Declare
15012 data_segment_align and data_segment_relro_end. Add fields
15013 segment_align_index_ and saw_relro_end_.
15014 * script-sections.cc (class Sections_element): Add set_is_relro
15015 virtual function. Add new bool* parameter to place_orphan_here.
15016 Add get_output_section virtual function.
15017 (class Output_section_definition): Add set_is_relro. Add new
15018 bool* parameter to place_orphan_here. Add get_output_section.
15019 Add is_relro_ field.
15020 (Output_section_definition::Output_section_definition): Initialize
15021 evaluated_address_, evaluated_load_address, evaluated_addralign_,
15022 and is_relro_ fields.
15023 (Output_section_definition::place_orphan_here): Add is_relro
15025 (Output_section_definition::set_section_addresses): Set relro for
15027 (Output_section_definition::alternate_constraint): Likewise.
15028 (class Orphan_output_section): Add new bool* parameter to
15029 place_orphan_here. Add get_output_section.
15030 (Orphan_output_section::place_orphan_here): Add is_relro
15032 (Script_sections::Script_sections): Initialize
15033 data_segment_align_index_ and saw_relro_end_.
15034 (Script_sections::data_segment_align): New function.
15035 (Script_sections::data_segment_relro_end): New function.
15036 (Script_sections::place_orphan): Set or clear is_relro.
15037 (Script_sections::set_section_addresses): Force alignment of first
15039 * yyscript.y (exp): Call script_data_segment_align and
15040 script_data_segment_relro_end.
15041 * testsuite/relro_script_test.t: New file.
15042 * testsuite/relro_test.cc (using_script): Declare.
15043 (t1, t2): Test using_script.
15044 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
15045 (relro_script_test_SOURCES): Define.
15046 (relro_script_test_DEPENDENCIES): Define.
15047 (relro_script_test_LDFLAGS): Define.
15048 (relro_script_test_LDADD): Define.
15049 (relro_script_test.so): New target.
15050 * testsuite/Makefile.in: Rebuild.
15052 2008-08-06 Cary Coutant <ccoutant@google.com>
15054 * archive.cc (Archive::total_archives, Archive::total_members)
15055 (Archive::total_members_loaded): New variables.
15056 (Archive::setup): Add parameter. Add option to preread
15058 (Archive::read_armap): Add counter.
15059 (Archive::get_file_and_offset): New function.
15060 (Archive::get_elf_object_for_member): New function.
15061 (Archive::read_all_symbols): New function.
15062 (Archive::read_symbols): New function.
15063 (Archive::add_symbols): Add counters.
15064 (Archive::include_all_members): Use armap to find members if it's
15066 (Archive::include_member): Skip reading symbols if already read.
15067 Factored code into Archive::get_file_and_offset and
15068 Archive::get_elf_object_for_member. Changed call to
15069 Mapfile::report_include_archive_member.
15070 (Archive::print_stats): New function.
15071 * archive.h: Declare Object and Read_symbols_data classes.
15072 (Archive::Archive): Add initializers for new members.
15073 (Archive::setup): Add parameter.
15074 (Archive::print_stats): New function.
15075 (Archive::total_archives, Archive::total_members)
15076 (Archive::total_members_loaded): New variables.
15077 (Archive::get_file_and_offset): New function.
15078 (Archive::get_elf_object_for_member): New function.
15079 (Archive::read_all_symbols): New function.
15080 (Archive::read_symbols): New function.
15081 (Archive::Archive_member): New class.
15082 (Archive::members_): New member.
15083 (Archive::num_members_): New member.
15084 * main.cc: Include archive.h.
15085 (main): Call Archive::print_stats.
15086 * mapfile.cc (Mapfile::report_include_archive_member): Delete
15087 archive parameter; member_name is now the fully-decorated name.
15088 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
15089 * options.h: (General_options): Add --preread-archive-symbols option.
15090 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
15093 2008-08-04 Ian Lance Taylor <iant@google.com>
15095 * symtab.h (Symbol::use_plt_offset): New function.
15096 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
15097 * powerpc.cc (Relocate::relocate): Likewise.
15098 * sparc.cc (Relocate::relocate): Likewise.
15099 * x86_64.cc (Relocate::relocate): Likewise.
15100 * testsuite/weak_plt.sh: New test.
15101 * testsuite/weak_plt_main.cc: New test.
15102 * testsuite/weak_plt_shared.cc: New test.
15103 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
15104 (check_PROGRAMS): Add weak_plt.
15105 (check_DATA): Add weak_plt_shared.so.
15106 (weak_plt_main_pic.o, weak_plt): New targets.
15107 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
15108 * testsuite/Makefile.in: Rebuild.
15110 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
15112 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
15113 * testsuite/Makefile.in: Rebuild.
15115 2008-08-04 Alan Modra <amodra@bigpond.net.au>
15117 * Makefile.am (POTFILES.in): Set LC_ALL=C.
15118 * Makefile.in: Regenerate.
15119 * po/POTFILES.in: Regenerate.
15121 2008-07-29 Ian Lance Taylor <iant@google.com>
15123 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
15124 symbols before other symbols.
15125 * testsuite/script_test_2.cc (test_addr): Declare.
15126 (test_addr_alias): Declare.
15127 (main): Check that test_addr and test_addr_alias have the right
15129 * testsuite/script_test_2.t: Define test_addr_alias and
15132 2008-07-24 Ian Lance Taylor <iant@google.com>
15135 * descriptors.cc: New file.
15136 * descriptors.h: New file.
15137 * gold-threads.h (class Hold_optional_lock): New class.
15138 * fileread.cc: Include "descriptors.h".
15139 (File_read::~File_read): Release descriptor rather than closing
15141 (File_read::open) [file]: Call open_descriptor rather than open.
15142 Set is_descriptor_opened_.
15143 (File_read::open) [memory]: Assert that descriptor is not open.
15144 (File_read::reopen_descriptor): New function.
15145 (File_read::release): Release descriptor.
15146 (File_read::do_read): Make non-const. Reopen descriptor.
15147 (File_read::read): Make non-const.
15148 (File_read::make_view): Reopen descriptor.
15149 (File_read::do_readv): Likewise.
15150 * fileread.h (class File_read): Add is_descriptor_opened_ field.
15151 Update declarations.
15152 * layout.cc: Include "descriptors.h".
15153 (Layout::create_build_id): Use open_descriptor rather than open.
15154 * output.cc: Include "descriptors.h".
15155 (Output_file::open): Use open_descriptor rather than open.
15156 * archive.cc (Archive::const_iterator): Change Archive to be
15158 (Archive::begin, Archive::end): Make non-const.
15159 (Archive::count_members): Likewise.
15160 * archive.h (class Archive): Update declarations.
15161 * object.h (Object::read): Make non-const.
15162 * Makefile.am (CCFILES): Add descriptors.cc.
15163 (HFILES): Add descriptors.h.
15164 * Makefile.in: Rebuild.
15167 * gold.h: Always include <clocale>. Add Solaris workarounds
15168 following code in binutils/sysdep.h.
15171 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
15172 this->eh_frame_hdr_ is NULL before using it.
15174 * dynobj.cc (Versions::Versions): Update comment.
15176 * dynobj.cc (Versions::Versions): If there is an soname, use it as
15177 the base version name.
15179 * stringpool.cc (Stringpool_template::add_with_length): Set key to
15180 array size plus one.
15181 (Stringpool_template::set_string_offsets): Subtract one from key
15182 before using it as an array index.
15183 (Stringpool_template::get_offset_with_length): Likewise.
15184 (Stringpool_template::write_to_buffer): Likewise.
15185 * stringpool.h (Stringpool_template::get_offset_from_key):
15188 2008-07-23 Ian Lance Taylor <iant@google.com>
15191 * object.h (Merged_symbol_value::value): Do our best to handle a
15195 * script.cc (Version_script_info::get_versions): Don't add empty
15196 version tag to return value.
15197 (Version_script_info::get_symbol_version_helper): Change return
15198 type to bool. Add pversion parameter. Change all callers.
15199 (script_register_vers_node): Don't require a non-NULL tag.
15200 * script.h (class Version_script_info): Update declarations.
15201 (Version_script_info::get_symbol_version): Change return type to
15202 bool. Add version parameter. Change all callers.
15203 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
15204 handling. Handle an empty version from a version script.
15205 (Symbol_table::define_special_symbol): Likewise.
15206 * testsuite/ver_test_10.script: New file.
15207 * testsuite/ver_test_10.sh: New file.
15208 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
15209 (check_DATA): Add ver_test_10.syms.
15210 (ver_test_10.syms, ver_test_10.so): New target.
15211 * testsuite/Makefile.in: Rebuild.
15213 2008-07-23 Simon Baldwin <simonb@google.com>
15215 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
15216 to zero for undefined symbols from dynamic libraries.
15218 2008-07-23 Ian Lance Taylor <iant@google.com>
15220 * symtab.cc (Symbol_table::resolve): Remove version parameter.
15221 Change all callers.
15222 * symtab.h (class Symbol_table): Update declaration.
15223 * testsuite/ver_test_9.cc: New file.
15224 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
15225 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
15226 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
15227 (ver_test_9.so, ver_test_9.o): New targets.
15228 * testsuite/Makefile.in: Rebuild.
15230 2008-07-22 Ian Lance Taylor <iant@google.com>
15232 * options.h (class General_options): Define --check-sections.
15233 * layout.cc (Layout::set_segment_offsets): Handle
15236 * options.h (class General_options): Define -n/--nmagic and
15238 * options.cc (General_options::finalize): For -n/--nmagic or
15239 -N/--omagic, set -static.
15240 * layout.cc (Layout::attach_allocated_section_to_segment): If
15241 -N/--omagic, don't put read-only and read-write sections in
15242 different segments.
15243 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
15244 finding a read-only segment.
15245 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
15246 don't set the minimum segment alignment to the common page size,
15247 and don't set the file offset to the address modulo the page size.
15248 * script-sections.cc (Script_sections::create_segments): If
15249 -n/--omagic, don't put read-only and read-write sections in
15250 different segments.
15252 * cref.cc: New file.
15253 * cref.h: New file.
15254 * options.h (class General_options): Add --print-symbol-counts.
15255 * main.cc (main): Issue defined symbol report if requested.
15256 * archive.cc (Archive::interpret_header): Make into a const member
15258 (Archive::add_symbols): Call Input_objects::archive_start and
15260 (Archive::const_iterator): Define new class.
15261 (Archive::begin, Archive::end): New functions.
15262 (Archive::include_all_members): Rewrite to use iterator.
15263 (Archive::count_members): New function.
15264 * archive.h (class Archive): Update declarations.
15265 (Archive::filename): New function.
15266 * object.cc: Include "cref.h".
15267 (Sized_relobj::Sized_relobj): Initialize defined_count_.
15268 (Sized_relobj::do_get_global_symbol_counts): New function.
15269 (Input_objects::add_object): Add object to cross-referencer.
15270 (Input_objects::archive_start): New function.
15271 (Input_objects::archive_stop): New function.
15272 (Input_objects::print_symbol_counts): New function.
15273 * object.h: Declare Cref and Archive.
15274 (Object::get_global_symbol_counts): New function.
15275 (Object::do_get_global_symbol_counts): New pure virtual function.
15276 (class Sized_relobj): Add defined_count_ field. Update
15278 (class Input_objects): Add cref_ field. Update constructor.
15279 Update declarations.
15280 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
15282 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
15284 (Sized_dynobj::do_get_global_symbol_counts): New function.
15285 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
15286 defined_count_. Update declarations. Define Symbols typedef.
15287 * symtab.cc (Symbol_table::add_from_relobj): Add defined
15288 parameter. Change all callers.
15289 (Symbol_table::add_from_dynobj): Add sympointers and defined
15290 parameters. Change all callers.
15291 * symtab.h (class Symbol_table): Update declarations.
15292 * Makefile.am (CCFILES): Add cref.cc.
15293 (HFILES): Add cref.h.
15294 * Makefile.in: Rebuild.
15296 2008-07-22 Simon Baldwin <simonb@google.com>
15298 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
15299 to zero when writing undefined symbols.
15301 2008-07-22 Ian Lance Taylor <iant@google.com>
15303 * output.cc (Output_section::add_input_section): Don't try to
15304 merge empty merge sections.
15306 2008-07-21 Craig Silverstein <csilvers@google.com>
15308 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
15309 Include symbol version in error message.
15311 2008-07-20 Chris Demetriou <cgd@google.com>
15313 * configure.ac (gold_cv_c_random_seed): New configured variable.
15314 (RANDOM_SEED_CFLAGS): New substituted variable.
15315 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
15316 * configure: Rebuild.
15317 * Makefile.in: Likewise.
15318 * testsuite/Makefile.in: Likewise.
15320 2008-07-18 Ian Lance Taylor <iant@google.com>
15322 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
15323 where we see NAME/NULL and NAME/VERSION as separate symbols.
15324 * testsuite/ver_test_main.cc (main): Call t4.
15325 (t4, t4_2a): Define.
15326 * testsuite/ver_test_2.cc (t4_2): Define.
15327 * testsuite/ver_test_2.script: Put t4_2a in VER2.
15328 * testsuite/ver_test_4.cc (t4_2a): Define.
15329 * testsuite/ver_test_4.script: Put t4_2a in VER2.
15330 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
15332 2008-07-17 Ian Lance Taylor <iant@google.com>
15334 * dynobj.cc (Versions::add_def): If we give an error about a
15335 missing version, go ahead and create the version anyhow.
15337 2008-07-10 Ian Lance Taylor <iant@google.com>
15339 Handle output sections with more than 0x7fffffff bytes.
15340 * object.h (class Relobj): Change map_to_output_ to
15341 output_sections_, and just keep a section pointer. Change all
15342 uses. Move comdat group support to Sized_relobj.
15343 (Relobj::is_section_specially_mapped): Remove.
15344 (Relobj::output_section): Remove poff parameter. Change all
15346 (Relobj::output_section_offset): New function.
15347 (Relobj::set_section_offset): Rewrite.
15348 (Relobj::map_to_output): Remove.
15349 (Relobj::output_sections): New function.
15350 (Relobj::do_output_section_offset): New pure virtual function.
15351 (Relobj::do_set_section_offset): Likewise.
15352 (class Sized_relobj): Add section_offsets_ field. Add comdat
15353 group support from Relobj. Update declarations.
15354 (Sized_relobj::get_output_section_offset): New function.
15355 (Sized_relobj::do_output_section_offset): New function.
15356 (Sized_relobj::do_set_section_offset): New function.
15357 * object.cc (Relobj::output_section_address): Remove.
15358 (Sized_relobj::Sized_relobj): Initialize new fields.
15359 (Sized_relobj::include_section_group): Cast find_kept_object to
15361 (Sized_relobj::include_linkonce_section): Likewise.
15362 (Sized_relobj::do_layout): Use separate arrays for output section
15364 (Sized_relobj::do_count_local_symbols): Change map_to_output to
15366 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
15367 output_sections and section_offsets.
15368 (Sized_relobj::write_local_symbols): Likewise.
15369 (map_to_kept_section): Compute output address directly.
15370 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
15371 output_sections and section_offsets.
15372 (Sized_relobj::write_sections): Likewise.
15373 (Sized_relobj::relocate_sections): Likewise.
15374 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
15375 * output.h (class Output_reloc): Update declarations. Change
15376 u2_.relobj to Sized_relobj*.
15377 (class Output_data_reloc): Change add functions to use
15379 * output.cc (Output_reloc::Output_reloc): Change relobj to
15381 (Output_reloc::local_section_offset): Change return type to
15382 Elf_Addr. Use get_output_section_offset.
15383 (Output_reloc::get_address): Likewise.
15384 (Output_section::is_input_address_mapped): Don't call
15385 is_section_specially_mapped.
15386 (Output_section::output_offset): Likewise.
15387 (Output_section::output_address): Likewise.
15388 (Output_section::starting_output_address): Likewise.
15389 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
15390 parameter to Sized_relobj*.
15391 (Copy_relocs::need_copy_reloc): Likewise.
15392 (Copy_relocs::save): Likewise.
15393 * copy-relocs.h (class Copy_relocs): Update declarations.
15394 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
15395 Sized_relobj*. Change relobj_ field to Sized_relobj*.
15396 * target-reloc.h (relocate_for_relocatable): Change
15397 offset_in_output_section type to Elf_Addr. Change code that uses
15399 * layout.cc (Layout::layout): Always set *off.
15400 * mapfile.cc (Mapfile::print_input_section): Use
15401 output_section_offset.
15402 * i386.cc (Target_i386::copy_reloc): Change object parameter to
15404 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
15405 * sparc.cc (Target_sparc::copy_reloc): Likewise.
15406 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
15408 2008-07-03 Ian Lance Taylor <iant@google.com>
15410 * layout.cc (Layout::include_section): Do not discard unrecognized
15411 SHT_STRTAB sections.
15413 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
15415 * script.cc (Lex::can_continue_name): Make '?' allowable in
15416 version-script names.
15417 * testsuite/version_script.map: Change glob pattern to use '?'
15419 2008-06-30 Manish Singh <yosh@gimp.org>
15422 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
15425 2008-06-30 Ian Lance Taylor <iant@google.com>
15429 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
15430 versions]: Don't try to read the value in the contents, since we
15431 don't use it. Use the template endianness when writing.
15433 2008-06-25 Cary Coutant <ccoutant@google.com>
15435 * fileread.cc (File_read::make_view): Assert on zero-length view.
15436 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
15437 symbol table when there are no symbols to read.
15439 2008-06-23 Craig Silverstein <csilvers@google.com>
15441 * version.cc (version_string): Bump to 1.7
15443 2008-06-18 Craig Silverstein <csilvers@google.com>
15445 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
15446 constant 0xFFFF to type Valtype.
15447 (Powerpc_relocate_functions::rel16_ha): Likewise.
15449 2008-06-17 Ian Lance Taylor <iant@google.com>
15451 * output.h (Output_section::Input_section): Initialize p2align_ to
15452 zero for Output_section_data constructors.
15453 (Output_section::Input_section::addralign): If not an input
15454 section, return the alignment of the Output_section_data.
15455 * testsuite/copy_test.cc: New file.
15456 * testsuite/copy_test_1.cc: New file.
15457 * testsuite/copy_test_2.cc: New file.
15458 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
15459 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
15460 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
15461 (copy_test_1_pic.o, copy_test_1.so): New targets.
15462 (copy_test_2_pic.o, copy_test_2.so): New targets.
15463 * testsuite/Makefile.in: Rebuild.
15465 * script-sections.cc (Script_sections::place_orphan): Initialize
15466 local variable exact.
15468 2008-06-13 David Edelsohn <edelsohn@gnu.org>
15470 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
15472 2008-06-12 David Edelsohn <edelsohn@gnu.org>
15473 David S. Miller <davem@davemloft.net>
15475 * powerpc.cc: New file.
15476 * Makefile.am (TARGETSOURCES): Add powerpc.cc
15477 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
15478 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
15479 * Makefile.in: Rebuild.
15481 2008-06-09 Ian Lance Taylor <iant@google.com>
15483 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
15485 (throwing, orig_terminate): New static variables.
15486 (terminate_handler): New static function.
15487 (t2): Set terminate handler.
15489 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
15492 * binary.cc (Binary_to_elf::sized_convert): Fix .data
15495 2008-05-30 Cary Coutant <ccoutant@google.com>
15497 * archive.cc (Archive::include_all_members) Correct to step
15498 over symbol table and extended name table in thin archives.
15500 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
15503 * target-reloc.h (relocate_for_relocatable): Fix new_offset
15506 2008-05-28 Caleb Howe <cshowe@google.com>
15508 * reduced_debug_output.cc: New file.
15509 * reduced_debug_output.h: New file.
15510 * options.h (class General_options): Add --strip-debug-non-line.
15511 * options.cc (General_options::finalize): Add strip_debug_non_line
15512 to the strip heirarchy.
15513 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
15515 * layout.cc: Include "reduced_debug_output.h".
15516 (Layout::Layout): Initialize new fields.
15517 (line_only_debug_sections): New static array.
15518 (is_lines_only_debug_sections): New static inline function.
15519 (Layout::include_section): Handle --strip-debug-non-line.
15520 (Layout::make_output_section): If --strip-debug-non-line, build
15521 new output sections for .debug_abbrev and .debug_info.
15522 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
15523 gold. Warn about possible overflow.
15524 (read_signed_LEB_128): Likewise.
15525 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
15526 (read_signed_LEB_128): Declare.
15527 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
15528 (HFILES): Add reduced_debug_output.h.
15529 * Makefile.in: Rebuild.
15531 2008-05-21 Ian Lance Taylor <iant@google.com>
15533 * mapfile.cc: New file.
15534 * mapfile.h: New file.
15535 * options.h (class General_options): Add -M/--print-map and -Map.
15536 * options.cc (General_options::finalize): Make -M equivalent to
15538 * main.cc: Include <cstdio> and "mapfile.h".
15539 (main): Open mapfile if requested.
15540 * gold.cc (class Middle_runner): Add mapfile_ field. Update
15541 constructor. Change caller.
15542 (queue_initial_tasks): Add mapfile parameter. Change caller.
15543 (queue_middle_tasks): Likewise.
15544 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
15546 * archive.cc: Include "mapfile.h".
15547 (Archive::add_symbols): Add mapfile parameter. Change all
15548 callers. Pass mapfile, symbol, and reason to include_member.
15549 (Archive::include_all_members): Add mapfile parameter. Change all
15551 (Archive::include_member): Add mapfile, sym, and why parameters.
15552 Change all callers. Report inclusion to map file.
15553 * archive.h: Include "fileread.h".
15554 (class Archive): Update declarations.
15555 (Archive::file): New const method.
15556 (class Add_archive_symbols): Add mapfile_ field. Update
15557 constructor. Change all callers.
15558 * readsyms.h (class Read_symbols): Likewise.
15559 (class Finish_group): Likewise.
15560 (class Read_script): Likewise.
15561 * common.cc: Include "mapfile.h".
15562 (Symbol_table::allocate_commons): Add mapfile parameter. Change
15564 (Symbol_table::do_allocate_commons): Likewise.
15565 (Symbol_table::do_allocate_commons_list): Likewise. Report common
15566 symbol allocation to mapfile.
15567 * common.h (class Allocate_commons_task): Add mapfile_ field.
15568 Update constructor. Change all callers.
15569 * symtab.h (class Symbol_table): Update declarations.
15570 * layout.cc: Include "mapfile.h".
15571 (Layout_task_runner::run): Print information to mapfile.
15572 (Layout::create_gold_note): Change Output_data_fixed_space to
15573 Output_data_zero_fill.
15574 (Layout::create_build_id): Likewise.
15575 (Layout::print_to_mapfile): New function.
15576 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
15577 constructor. Change caller.
15578 (class Layout): Declare print_to_mapfile.
15579 * output.cc (Output_section::Input_section::print_to_mapfile): New
15581 (Output_section::add_input_section): If producing a map, always
15582 add to input_sections_ list.
15583 (Output_section::do_print_to_mapfile): New function.
15584 (Output_segment::print_sections_to_mapfile): New function.
15585 (Output_segment::print_section_list_to_mapfile): New function.
15586 * output.h: Include "mapfile.h".
15587 (Output_data::print_to_mapfile): New function.
15588 (Output_data::do_print_to_mapfile): New virtual function.
15589 (Output_segment_headers::do_print_to_mapfile): New function.
15590 (Output_file_header::do_print_to_mapfile): New function.
15591 (Output_data_const::do_print_to_mapfile): New function.
15592 (class Output_data_const_buffer): Add map_name_ field. Update
15593 constructor. Change all callers. Add do_print_to_mapfile
15595 (class Output_data_fixed_space): Likewise.
15596 (class Output_data_space): Likewise.
15597 (class Output_data_zero_fill): New class.
15598 (Output_data_strtab::do_print_to_mapfile): New function.
15599 (Output_data_reloc_base::do_print_to_mapfile): New function.
15600 (Output_relocatable_relocs::do_print_to_mapfile): New function.
15601 (Output_data_group::do_print_to_mapfile): New function.
15602 (Output_data_got::do_print_to_mapfile): New function.
15603 (Output_data_dynamic::do_print_to_mapfile): New function.
15604 (Output_symtab_xindex::do_print_to_mapfile): New function.
15605 (class Output_section): Declare do_print_to_mapflie. Declare
15606 print_to_mapfile in Input_section.
15607 (class Output_segment): Declare new functions.
15608 * object.h (Sized_relobj::symbol_count): New function.
15609 * script-sections.cc
15610 (Output_section_element_dot_assignment::set_section_addresses):
15611 Change Output_data_fixed_space to Output_data_zero_fill.
15612 (Output_data_expression::do_print_to_mapfile): New function.
15613 * script.cc (read_input_script): Add mapfile parameter. Change
15615 * script.h (read_input_script): Update declaration.
15616 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
15617 (Eh_frame::do_print_to_mapfile): New function.
15618 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
15619 (Output_merge_string::do_print_to_mapfile): New function.
15620 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
15622 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
15624 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
15626 * Makefile.am (CCFILES): Add mapfile.cc.
15627 (HFILES): Add mapfile.h.
15628 * Makefile.in: Rebuild.
15630 2008-05-19 Ian Lance Taylor <iant@google.com>
15632 * options.h (class General_options): Add -z relro.
15633 * layout.cc (Layout::Layout): Initialize relro_segment_.
15634 (Layout::add_output_section_data): Return the output section.
15635 (Layout::make_output_section): Rcognize relro sections and mark
15636 them appropriately.
15637 (Layout::attach_allocated_section_to_segment): Put relro sections
15638 in a PT_GNU_RELRO segment.
15639 (Layout::create_initial_dynamic_sections): Mark the .dynamic
15641 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
15643 (Layout::linkonce_mapping): Map d.rel.ro.local to
15644 .data.rel.ro.local.
15645 (Layout::output_section_name): Us .data.rel.ro.local for any
15646 section which begins with that.
15647 * layout.h (class Layout): Update add_output_section_data
15648 declaration. Add relro_segment_ field.
15649 * output.cc (Output_section::Output_section): Initialize is_relro_
15650 and is_relro_local_ fields.
15651 (Output_segment::add_output_section): Group relro sections.
15652 (Output_segment::is_first_section_relro): New function.
15653 (Output_segment::maximum_alignment): If there is a relro section,
15654 align the segment to the common page size.
15655 (Output_segment::set_section_addresses): Track whether we are
15656 looking at relro sections. If the last section is a relro
15657 section, align to the common page size.
15658 (Output_segment::set_section_list_addresses): Add in_relro
15659 parameter. Change all callers. Align to the page size when
15660 moving from relro to non-relro section.
15661 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
15663 * output.h (class Output_section): Add is_relro_ and
15664 is_relro_local_ fields.
15665 (Output_section::is_relro): New function.
15666 (Output_section::set_is_relro): New function.
15667 (Output_section::is_relro_local): New function.
15668 (Output_section::set_is_relro_local): New function.
15669 (class Output_segment): Update declarations.
15670 * i386.cc (Target_i386::got_section): Mark .got section as relro.
15671 * sparc.cc (Target_sparc::got_section): Likewise.
15672 * x86_64.cc (Target_x86_64::got_section): Likewise.
15673 * testsuite/relro_test_main.cc: New file.
15674 * testsuite/relro_test.cc: New file.
15675 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
15676 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
15677 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
15678 (relro_test.so, relro_test_pic.o): New targets.
15679 * testsuite/Makefile.in: Rebuild.
15681 2008-05-16 Ian Lance Taylor <iant@google.com>
15683 * output.cc (Output_segment::add_output_section): Remove front
15685 * output.h (class Output_segment): Remove
15686 add_initial_output_section and overloaded add_output_section.
15687 Update declaration of remaining add_output_section.
15688 * layout.cc (Layout::create_interp): Call add_output_section
15689 rather than add_initial_output_section.
15690 (Layout::finish_dynamic_section): Likewise.
15692 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
15693 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
15694 know the dynamic type.
15695 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
15696 field. Initialize it in constructor.
15697 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
15698 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
15699 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
15702 * output.cc (Output_reloc::get_address): Change return type to
15704 * output.h (class Output_reloc): Update get_address declaration.
15705 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
15706 for section addresses.
15708 2008-05-09 Ian Lance Taylor <iant@google.com>
15711 * gold.cc (gold_nomem): Use return value of write.
15713 2008-05-08 Ian Lance Taylor <iant@google.com>
15715 * symtab.c (Symbol::init_base_output_data): Add version
15716 parameter. Change all callers.
15717 (Symbol::init_base_output_segment): Likewise.
15718 (Symbol::init_base_constant): Likewise.
15719 (Symbol::init_base_undefined): Likewise.
15720 (Sized_symbol::init_output_data): Likewise.
15721 (Sized_symbol::init_output_segment): Likewise.
15722 (Sized_symbol::init_constant): Likewise.
15723 (Sized_symbol::init_undefined): Likewise.
15724 (Symbol_table::do_define_in_output_data): If the new symbol has a
15725 version, mark it as the default.
15726 (Symbol_table::do_define_in_output_segment): Likewise.
15727 (Symbol_table::do_define_as_constant): Likewise.
15728 * symtab.h (class Symbol): Update declarations.
15729 (class Sized_symbol): Likewise.
15730 * resolve.cc (Symbol::override_version): New function.
15731 (Symbol::override_base): Call override_version.
15732 (Symbol::override_base_with_special): Likewise.
15733 * testsuite/ver_script_8.script: New file.
15734 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
15735 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
15736 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
15737 (ver_test_8_1.so, ver_test_8_2.so): New targets.
15739 2008-05-06 Ian Lance Taylor <iant@google.com>
15742 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
15744 (class General_options): Remove existing --undefined, and add
15745 --no-undefined instead. Add new --undefined as synonym for -u.
15746 * archive.cc (Archive::add_symbols): Check whether symbol was
15748 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
15749 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
15750 all uses. Add IS_UNDEFINED. Update declarations to split
15751 different versions of init_base. Declare init_base_undefined.
15752 (Symbol::is_defined): Handle IS_UNDEFINED.
15753 (Symbol::is_undefined): Likewise.
15754 (Symbol::is_weak_undefined): Call is_undefined.
15755 (Symbol::is_absolute): Handle IS_CONSTANT.
15756 (class Sized_symbol): Update declarations to split different
15757 versions of init. Declare init_undefined.
15758 (class Symbol_table): Declare new functions.
15759 * symtab.cc (Symbol::init_base_object): Rename from init_base.
15760 Change all callers.
15761 (Symbol::init_base_output_data): Likewise.
15762 (Symbol::init_base_output_segment): Likewise.
15763 (Symbol::init_base_constant): Likewise.
15764 (Symbol::init_base_undefined): New function.
15765 (Sized_symbol::init_object): Rename from init. Change all
15767 (Sized_symbol::init_output_data): Likewise.
15768 (Sized_symbol::init_output_segment): Likewise.
15769 (Sized_symbol::init_constant): Likewise.
15770 (Sized_symbol::init_undefined): New function.
15771 (Symbol_table::add_undefined_symbols_from_command_line): New
15773 (Symbol_table::do_add_undefined_symbols_from_command_line): New
15775 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
15776 (Symbol::output_section): Likewise.
15777 (Symbol::set_output_section): Likewise.
15778 (Symbol_table::sized_finalize_symbol): Likewise.
15779 (Symbol_table::sized_write_globals): Likewise.
15780 * resolve.cc (Symbol_table::should_override): Likewise.
15781 (Symbol::override_base_with_special): Likewise.
15783 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
15784 symbol, change it to have default visibility.
15785 * testsuite/protected_1.cc: New file.
15786 * testsuite/protected_2.cc: New file.
15787 * testsuite/protected_3.cc: New file.
15788 * testsuite/protected_main_1.cc: New file.
15789 * testsuite/protected_main_2.cc: New file.
15790 * testsuite/protected_main_3.cc: New file.
15791 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
15792 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
15793 (protected_1_LDFLAGS, protected_1_LDADD): Define.
15794 (protected_1.so): New target.
15795 (protected_1_pic.o, protected_2_pic.o): New targets.
15796 (protected_3_pic.o): New target.
15797 (check_PROGRAMS): Add protected_2.
15798 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
15799 (protected_2_LDFLAGS, protected_2_LDADD): Define.
15800 * testsuite/Makefile.in: Rebuild.
15802 * options.h (DEFINE_var): Add set_user_set_##varname__.
15803 (DEFINE_bool_alias): New macro.
15804 (class General_options): Define -Bstatic using DEFINE_bool_alias
15805 rather than DEFINE_special. Add --undefined as an alias for -z
15807 * options.cc (General_options::parse_Bstatic): Remove.
15809 * options.h (class General_options): Add --fatal-warnings.
15810 * main.cc (main): Implement --fatal-warnings.
15811 * errors.h (Errors::warning_count): New function.
15813 * options.h (class General_options): Add -Bsymbolic-functions.
15814 * symtab.h (Symbol::is_preemptible): Check for
15815 -Bsymbolic-functions.
15817 2008-05-05 Ian Lance Taylor <iant@google.com>
15819 * options.h (DEFINE_bool): For DASH_Z, create the negative option
15820 as noVARNAME rather than no-VARNAME.
15821 (class General_options): Add option -z combreloc.
15822 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
15824 (Output_reloc::sort_before) [SHT_REL]: New function.
15825 (Output_reloc::sort_before) [SHT_RELA]: New function.
15826 (class Output_data_reloc_base): Add sort_relocs_ field. Define
15827 Sort_relocs_comparison.
15828 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
15829 parameter. Change all callers.
15830 (Output_data_reloc::Output_data_reloc) [both versions]: Add
15831 sort_relocs parameter. Change all callers.
15832 * output.cc (Output_reloc::get_address): New function, broken out
15834 (Output_reloc::write_rel): Call it.
15835 (Output_reloc::compare): New function.
15836 (Output_data_reloc_base::do_write): Optionally sort relocs.
15838 * configure.ac: If targ_extra_obj is set, link it in.
15839 * configure.tgt: Initialize all variables.
15840 (x86_64*): Set targ_extra_obj and targ_extra_size.
15841 * configure: Rebuild.
15843 * object.cc (Sized_relobj::include_section_group): Adjust section
15844 indexes read from group data. Build vector to pass to
15846 * layout.cc (Layout::layout_group): Add flags and shndxes
15847 parameters. Remove contents parameter. Change caller. Update
15848 explicit instantiations.
15849 * layout.h (class Layout): Update layout_group declaration.
15850 * output.cc (Output_data_group::Output_data_group): Add flags and
15851 input_shndxes parameters. Remove contents parameter. Change
15853 (Output_data_group::do_write): Change input_sections_ to
15855 * output.h (class Output_data_group): Update constructor
15856 declaration. Rename input_sections_ to input_shndxes_.
15857 * testsuite/many_sections_test.cc: Add template.
15859 2008-04-30 Cary Coutant <ccoutant@google.com>
15861 * target-reloc.h (relocate_section): Fix dead-pointer bug.
15863 * layout.cc (Layout::include_section): Refactored check for debug
15865 (Layout::add_comdat): Add new parameters. Change type
15866 of signature parameter. Add object and shndx to signatures table.
15867 (Layout::find_kept_object): New function.
15868 * layout.h: Include <cstring>.
15869 (Layout::is_debug_info_section): New function.
15870 (Layout::add_comdat): Add new parameters.
15871 (Layout::find_kept_object): New function.
15872 (Layout::Kept_section): New struct.
15873 (Layout::Signatures): Change type of map range.
15874 * object.cc (Relobj::output_section_address): New function.
15875 (Sized_relobj::include_section_group): Add new parameters. Change
15876 calls to Layout::add_comdat. Change to build table of kept comdat
15877 groups and table mapping discarded sections to kept sections.
15878 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
15879 (Sized_relobj::do_layout): Change calls to include_section_group and
15880 include_linkonce_section.
15881 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
15882 value to zero when section is discarded.
15883 (Sized_relobj::map_to_kept_section): New function.
15884 * object.h (Relobj::output_section_address): New function.
15885 (Relobj::Comdat_group): New type.
15886 (Relobj::find_comdat_group): New function.
15887 (Relobj::Comdat_group_table): New type.
15888 (Relobj::Kept_comdat_section): New type.
15889 (Relobj::Kept_comdat_section_table): New type.
15890 (Relobj::add_comdat_group): New function.
15891 (Relobj::set_kept_comdat_section): New function.
15892 (Relobj::get_kept_comdat_section): New function.
15893 (Relobj::comdat_groups_): New field.
15894 (Relobj::kept_comdat_sections_): New field.
15895 (Symbol_value::input_value): Update comment.
15896 (Sized_relobj::map_to_kept_section) New function.
15897 (Sized_relobj::include_linkonce_section): Add new parameter.
15898 * target-reloc.h (Comdat_behavior): New type.
15899 (get_comdat_behavior): New function.
15900 (relocate_section): Add code to map a discarded section to the
15901 corresponding kept section when applying a relocation.
15903 2008-04-30 Craig Silverstein <csilvers@google.com>
15905 * dwarf_reader.cc (next_generation_count): New static var.
15906 (Addr2line_cache_entry): New struct.
15907 (addr2line_cache): New static var.
15908 (Dwarf_line_info::one_addr2line): Added caching.
15909 (Dwarf_line_info::clear_addr2line_cache): New function.
15910 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
15911 cache-size parameter.
15912 (Dwarf_line_info::one_addr2line_cache): New function.
15913 * symtab.cc (Symbol_table::detect_odr_violations): Pass
15914 new cache-size argument to one_addr2line(), and clear cache.
15916 2008-04-28 Cary Coutant <ccoutant@google.com>
15918 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
15919 R_386_PC8 relocations.
15921 2008-04-23 Ian Lance Taylor <iant@google.com>
15923 * object.cc (Sized_relobj::include_section_group): Check for
15924 invalid section group.
15926 * object.cc (make_elf_object): Correct test for 64-bit ELF file
15929 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
15930 than read for file header.
15931 * archive.cc (Archive::include_member): Likewise.
15933 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
15935 * aclocal.m4: Regenerate.
15936 * configure: Regenerate.
15938 2008-04-19 Ian Lance Taylor <iant@google.com>
15940 * version.cc (version_string): Bump to 1.6.
15942 * testsuite/Makefile.am (many_sections_r_test): New target.
15943 (many_sections_r_test_SOURCES): Remove.
15944 (many_sections_r_test_DEPENDENCIES): Remove.
15945 (many_sections_r_test_LDFLAGS): Remove.
15946 (many_sections_r_test_LDADD): Remove.
15948 * object.cc (Sized_relobj::do_add_symbols): Always pass
15949 local_symbol_count_ to add_from_relobj.
15951 * testsuite/Makefile.am (many_sections_check.h): Only check one in
15952 every thousand variables.
15953 * testsuite/Makefile.in: Rebuild.
15955 * object.cc (Xindex::initialize_symtab_xindex): New function.
15956 (Xindex::read_symtab_xindex): New function.
15957 (Xindex::sym_xindex_to_shndx): New function.
15958 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
15960 (Sized_relobj::do_initialize_xindex): New function.
15961 (Sized_relobj::do_read_symbols): Adjust section links.
15962 (Sized_relobj::symbol_section_and_value): Add is_ordinary
15963 parameter. Change all callers.
15964 (Sized_relobj::include_section_group): Adjust section links and
15965 symbol section indexes.
15966 (Sized_relobj::do_layout): Adjust section links.
15967 (Sized_relobj::do_count_local_symbols): Adjust section links and
15968 symbol section indexes.
15969 (Sized_relobj::do_finalize_local_symbols): Distinguish between
15970 ordinary and special symbols.
15971 (Sized_relobj::write_local_symbols): Add symtab_xindex and
15972 dynsym_xindex parameters. Change all callers. Adjust section
15973 links. Use SHN_XINDEX when needed.
15974 (Sized_relobj::get_symbol_location_info): Adjust section links.
15975 Don't get fooled by special symbols.
15976 * object.h (class Xindex): Define.
15977 (class Object): Add xindex_ parameter. Declare virtual functoin
15978 do_initialize_xindex.
15979 (Object::adjust_sym_shndx): New function.
15980 (Object::set_xindex): New protected function.
15981 (class Symbol_value): Add is_ordinary_shndx_ field.
15982 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
15983 (Symbol_value::value): Assert ordinary section.
15984 (Symbol_value::initialize_input_to_output_map): Likewise.
15985 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
15986 Change all callers.
15987 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
15989 (class Sized_relobj): Update declarations.
15990 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
15991 parameter. Change all callers.
15992 (Sized_relobj::adjust_shndx): New function.
15993 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
15995 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
15996 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
15997 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
15998 (Sized_dynobj::read_dynsym_section): Adjust section links.
15999 (Sized_dynobj::read_dynamic): Likewise.
16000 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
16002 (Sized_dynobj::do_initialize_xindex): New function.
16003 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
16004 do_initialize_xindex.
16005 (Sized_dynobj::adjust_shndx): New function.
16006 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
16007 dynsym_xindex_ fields.
16008 (Layout::finalize): Add a call to set_section_indexes before
16009 creating the symtab sections.
16010 (Layout::set_section_indexes): Don't do anything if the section
16011 already has a section index.
16012 (Layout::create_symtab_sections): Add shnum parameter. Change
16013 caller. Create .symtab_shndx section if needed.
16014 (Layout::create_shdrs): Add shstrtab_section parameter. Change
16016 (Layout::allocated_output_section_count): New function.
16017 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
16019 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
16020 fields. Update declarations.
16021 (Layout::symtab_xindex): New function.
16022 (Layout::dynsym_xindex): New function.
16023 (class Write_symbols_task): Add layout_ field.
16024 (Write_symbols_task::Write_symbols_task): Add layout parameter.
16026 * output.cc (Output_section_headers::Output_section_headers): Add
16027 shstrtab_section parameter. Change all callers.
16028 (Output_section_headers::do_sized_write): Store overflow values
16029 for section count and section string table section index in
16030 section header zero.
16031 (Output_file_header::do_sized_write): Check for overflow of
16032 section count and section string table section index.
16033 (Output_symtab_xindex::do_write): New function.
16034 (Output_symtab_xindex::endian_do_write): New function.
16035 * output.h (class Output_section_headers): Add shstrtab_section_.
16036 Update declarations.
16037 (class Output_symtab_xindex): Define.
16038 (Output_section::has_out_shndx): New function.
16039 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
16041 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
16042 Change all callers.
16043 (Sized_symbol::init): Likewise.
16044 (Symbol::output_section): Check for ordinary symbol.
16045 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
16046 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
16048 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
16049 Change all callers. Simplify handling of symbols from sections
16050 not included in the link.
16051 (Symbol_table::add_from_dynobj): Handle ordinary symbol
16053 (Weak_alias_sorter::operator()): Assert that symbols are
16055 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
16057 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
16058 parameters. Change all callers.
16059 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
16060 symbol distinction. Use SHN_XINDEX when needed.
16061 (Symbol_table::write_section_symbol): Add symtab_xindex
16062 parameter. Change all callers.
16063 (Symbol_table::sized_write_section_symbol): Likewise. Use
16064 SHN_XINDEX when needed.
16065 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
16067 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
16068 (Symbol::is_defined): Check is_ordinary.
16069 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
16070 (Symbol::is_absolute, Symbol::is_common): Likewise.
16071 (class Sized_symbol): Update declarations.
16072 (class Symbol_table): Update declarations.
16073 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
16074 parameters. Change all callers.
16075 (Sized_symbol::override): Likewise.
16076 (Symbol_table::override): Likewise.
16077 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
16078 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
16079 is_ordinary, and orig_st_shndx parameters. Change all callers.
16080 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
16081 to be in an ordinary section.
16082 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
16083 object and is_ordinary parameters. Change all callers.
16084 (Sized_dwarf_line_info::read_relocs): Add object parameter.
16085 Change all callers. Don't add undefined or non-ordinary symbols
16087 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
16088 Change all callers.
16089 * dwarf_reader.h (class Sized_dwarf_line_info): Update
16091 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
16092 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
16093 (Sized_relobj::relocate_sections): Likewise.
16094 * target-reloc.h (scan_relocs): Adjust section symbol index.
16095 (scan_relocatable_relocs): Likewise.
16096 * i386.cc (Scan::local): Check for ordinary symbols.
16097 * sparc.cc (Scan::local): Likewise.
16098 * x86_64.cc (Scan::local): Likewise.
16099 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
16100 to symbol_section_and_value.
16101 * testsuite/many_sections_test.cc: New file.
16102 * testsuite/Makefile.am (BUILT_SOURCES): Define.
16103 (check_PROGRAMS): Add many_sections_test.
16104 (many_sections_test_SOURCES): Define.
16105 (many_sections_test_DEPENDENCIES): Define.
16106 (many_sections_test_LDFLAGS): Define.
16107 (BUILT_SOURCES): Add many_sections_define.h.
16108 (many_sections_define.h): New target.
16109 (BUILT_SOURCES): Add many_sections_check.h.
16110 (many_sections_check.h): New target.
16111 (check_PROGRAMS): Add many_sections_r_test.
16112 (many_sections_r_test_SOURCES): Define.
16113 (many_sections_r_test_DEPENDENCIES): Define.
16114 (many_sections_r_test_LDFLAGS): Define.
16115 (many_sections_r_test_LDADD): Define.
16116 (many_sections_r_test.o): New target.
16117 * testsuite/Makefile.in: Rebuild.
16119 2008-04-17 Cary Coutant <ccoutant@google.com>
16121 * errors.cc (Errors::info): New function.
16122 (gold_info): New function.
16123 * errors.h (Errors::info): New function.
16124 * gold.h (gold_info): New function.
16125 * object.cc (Input_objects::add_object): Print trace output.
16126 * options.cc (options::parse_set): New function.
16127 (General_options::parse_wrap): Deleted.
16128 (General_options::General_options): Deleted initializer.
16129 * options.h (options::String_set): New typedef.
16130 (options::parse_set): New function.
16131 (DEFINE_set): New macro.
16132 (General_options::wrap): Changed to use DEFINE_set. Changed
16133 callers of any_wrap_symbols and is_wrap_symbol.
16134 (General_options::trace, General_options::trace_symbol):
16136 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
16137 (General_options::wrap_symbols_): Deleted.
16138 * symtab.cc (Symbol_table::add_from_object): Print trace output.
16140 2008-04-17 David S. Miller <davem@davemloft.net>
16142 * options.cc (General_options::parse_V): New function.
16143 * options.h: Add entries for -V and -Qy.
16145 2008-04-17 Ian Lance Taylor <iant@google.com>
16147 * common.cc (Symbol_table::allocate_commons): Remove options
16148 parameter. Change caller.
16149 (Symbol_table::do_allocate_commons): Remove options parameter.
16150 Change caller. Just call do_allocate_commons_list twice.
16151 (Symbol_table::do_allocate_commons_list): New function, broken out
16152 of do_allocate_commons.
16153 * common.h (class Allocate_commons_task): Remove options_ field.
16154 Update constructor.
16155 * symtab.cc (Symbol_table::Symbol_table): Initialize
16157 (Symbol_table::add_from_object): Put TLS common symbols on
16159 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
16160 which are IN_OUTPUT_DATA.
16161 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
16162 allocate_commons and do_allocate_commons declarations. Declare
16163 do_allocate_commons_list.
16164 * gold.cc (queue_middle_tasks): Update creation of
16165 Allocate_commons_task to not pass options.
16166 * testsuite/Makefile.am (INCLUDES): Add -I.. .
16167 (TLS_TEST_C_FLAGS): New variable.
16168 (tls_test_c_pic.o): New target.
16169 (tls_test_shared.so): Link in tls_test_c_pic.o.
16170 (tls_test_c_pic_ie.o): New target.
16171 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
16172 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
16173 (tls_test_c.o): New target.
16174 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
16175 (tls_pic_test_LDADD): Likewise.
16176 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
16177 (tls_shared_gd_to_ie_test_LDADD): Likewise.
16178 (tls_test_c_gnu2.o): New target.
16179 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
16181 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
16182 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
16183 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
16184 * testsuite/tls_test.cc: Include "config.h".
16185 (t_last): Call t11_last.
16186 * testsuite/tls_test.h (t11, t11_last): Declare.
16187 * testsuite/tls_test_c.c: New file.
16188 * testsuite/tls_test_main.cc (thread_routine): Call t11.
16189 * configure.ac: Check for OpenMP support.
16190 * configure, config.in, Makefile.in: Rebuild.
16191 * testsuite/Makefile.in: Rebuild.
16193 2008-04-16 Cary Coutant <ccoutant@google.com>
16195 * i386.cc (Target_i386::define_tls_base_symbol): New function.
16196 (Target_i386::tls_base_symbol_defined_): New field.
16197 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16198 (Target_i386::Scan::global): Likewise.
16199 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
16200 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
16201 (Target_x86_64::tls_base_symbol_defined_): New field.
16202 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
16203 (Target_x86_64::Scan::global): Likewise.
16205 2008-04-16 Cary Coutant <ccoutant@google.com>
16207 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
16208 (Symbol::needs_plt_entry): Allow weak undefined symbols.
16209 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
16210 building shared libraries.
16211 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
16212 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
16213 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
16214 * testsuite/Makefile.in: Rebuild.
16215 * testsuite/weak_undef.h: New file.
16216 * testsuite/weak_undef_file1.cc: Add extra test cases.
16217 * testsuite/weak_undef_file2.cc: Likewise.
16218 * testsuite/weak_undef_test.cc: Likewise.
16220 2008-04-16 David S. Miller <davem@davemloft.net>
16222 * sparc.cc (Target_sparc::Scan): Change from struct to class.
16223 Add issued_non_pic_error_ field. Declare check_non_pic.
16224 (Target_sparc::Scan::check_non_pic): New function.
16225 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
16226 (Target_sparc::Scan::global): Likewise.
16228 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
16229 * configure: Rebuild.
16231 * options.h (DEFINE_enable): New macro.
16232 (new_dtags): New enable option.
16233 (initfirst, interpose, loadfltr, nodefaultlib,
16234 nodelete, nodlopen, nodump): New -z options.
16235 * layout.cc (Layout:finish_dynamic_section): If new
16236 dtags enabled, emit DT_RUNPATH. Also, emit a
16237 DT_FLAGS_1 containing any specified -z flags.
16239 2008-04-16 Ian Lance Taylor <iant@google.com>
16241 * copy-relocs.cc: New file.
16242 * copy-relocs.h: New file.
16243 * reloc.cc: Remove Copy_relocs code.
16244 * reloc.h: Likewise.
16245 * reloc-types.h (struct Reloc_types) [both versions]: Add
16246 get_reloc_addend_noerror.
16247 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
16248 variants of add_global which take an addend which must be zero.
16249 * i386.cc: Include "copy-relocs.h".
16250 (class Target_i386): Change type of copy_relocs_ to variable,
16251 update initializer.
16252 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
16253 Change all callers.
16254 (Target_i386::do_finalize_sections): Change handling of
16256 * sparc.cc: Include "copy-relocs.h".
16257 (class Target_sparc): Change type of copy_relocs_ to variable,
16258 update initializer.
16259 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
16260 Change all callers.
16261 (Target_sparc::do_finalize_sections): Change handling of
16263 * x86_64.cc: Include "copy-relocs.h".
16264 (class Target_x86_64): Change type of copy_relocs_ to variable,
16265 update initializer.
16266 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
16267 class. Change all callers.
16268 (Target_x86_64::do_finalize_sections): Change handling of
16270 * Makefile.am (CCFILES): Add copy-relocs.cc.
16271 (HFILES): Add copy-relocs.h.
16273 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
16275 * testsuite/script_test_4.sh: Permit leading zeroes.
16277 2008-04-15 Ian Lance Taylor <iant@google.com>
16279 * script-sections.cc (Script_sections::create_segments): Use
16280 header_size_adjustment even when there is enough room for the
16282 * testsuite/script_test_4.sh: New file.
16283 * testsuite/script_test_4.t: New file.
16284 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
16285 (check_DATA): Add script_test_4.stdout.
16286 (MOSTLYCLEANFILES): Likewise.
16287 (script_test_4): New target.
16288 (script_test_4.stdout): New target.
16289 * testsuite/Makefile.in: Rebuild.
16291 * sparc.cc: Add definitions for Output_data_plt_sparc class
16294 2008-04-14 David S. Miller <davem@davemloft.net>
16296 * sparc.cc: New file.
16297 * Makefile.am (TARGETSOURCES): Add sparc.cc
16298 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
16299 * configure.tgt: Document targ_extra_size and
16300 targ_extra_big_endian. Add entries for sparc-* and
16302 * configure.ac: Handle targ_extra_size and
16303 targ_extra_big_endian.
16304 * Makefile.in: Rebuild.
16305 * configure: Likewise.
16306 * po/POTFILES.in: Likewise.
16307 * po/gold.pot: Likewise.
16309 2008-04-14 Ian Lance Taylor <iant@google.com>
16311 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
16312 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
16313 in the name/type/flags to section mapping. Don't call
16314 allocate_output_section.
16315 (Layout::choose_output_section): Change parameter from adjust_name
16316 to is_input_section. Don't permit input sections after sections
16317 are attached to segments. Don't call allocate_output_section.
16318 (Layout::layout_eh_frame): Call update_flags_for_input_section,
16319 not write_enable_output_section.
16320 (Layout::make_output_section): Don't push to
16321 unattached_section_list_ nor call attach_to_segment. Call
16322 attach_section_to_segment if sections are attached.
16323 (Layout::attach_sections_to_segments): New function.
16324 (Layout::attach_section_to_segment): New function.
16325 (Layout::attach_allocated_section_to_segment): Rename from
16326 attach_to_segment. Remove flags parameter.
16327 (Layout::allocate_output_section): Remove function.
16328 (Layout::write_enable_output_section): Remove function.
16329 * layout.h (class Layout): Update for above changes. Add new
16330 field sections_are_attached_.
16331 * output.h (Output_section::update_flags_for_input_section): New
16333 * output.cc (Output_section::add_input_section): Call
16334 update_flags_for_input_section.
16335 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
16337 2008-04-11 Cary Coutant <ccoutant@google.com>
16339 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
16340 thought unnecessary.
16341 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
16343 2008-04-11 Ian Lance Taylor <iant@google.com>
16345 * output.h (class Output_section_data): Remove inline definition
16347 * output.cc (Output_section_data::set_addralign): New function.
16349 2008-04-11 Cary Coutant <ccoutant@google.com>
16351 Add support for TLS descriptors for i386 and x86_64.
16352 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
16353 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
16354 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
16356 (Target_i386::got_mod_index_entry): Remove unnecessary code.
16357 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
16358 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
16360 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
16361 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
16362 Fix problem with initial-exec relocations.
16363 (Target_i386::Relocate::relocate_tls): Likewise.
16364 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
16366 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
16367 support for section-plus-offset dynamic table entries.
16368 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
16369 (Output_data_dynamic::Dynamic_entry): Add support for
16370 section-plus-offset dynamic table entries.
16371 (Output_data_dynamic::Classification): Likewise.
16372 (Output_data_dynamic::classification_): Renamed offset_.
16373 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
16374 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
16375 (Target_x86_64::make_plt_section): New function.
16376 (Target_x86_64::reserve_tlsdesc_entries): New function.
16377 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
16378 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
16379 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
16380 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
16381 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
16382 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
16383 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
16384 add extra PLT entry for TLS descriptors.
16385 (Output_data_plt_x86_64::got_): New field.
16386 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
16387 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
16389 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
16391 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
16392 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
16393 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
16394 R_386_TLS_DESC_CALL relocations.
16395 (Target_x86_64::Scan::global): Likewise.
16396 (Target_x86_64::do_finalize_sections): Add dynamic table entries
16397 for TLS descriptors.
16398 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
16399 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
16400 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
16401 GD-to-IE relaxation.
16402 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
16403 and TLS_DESCRIPTORS.
16404 * Makefile.in: Rebuild.
16405 * configure: Rebuild.
16406 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
16407 (tls_test_shared2.so): New target.
16408 (tls_shared_gd_to_ie_test_SOURCES): New variable.
16409 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
16410 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
16411 (tls_shared_gd_to_ie_test_LDADD): New variable.
16412 (tls_shared_gnu2_gd_to_ie_test): New target.
16413 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
16415 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
16416 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
16417 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
16418 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
16419 (tls_shared_gnu2_test): New target.
16420 (tls_test_gnu2_shared.so): New target.
16421 (tls_shared_gnu2_test_SOURCES): New variable.
16422 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
16423 (tls_shared_gnu2_test_LDFLAGS): New variable.
16424 (tls_shared_gnu2_test_LDADD): New variable.
16425 * testsuite/Makefile.in: Rebuild.
16426 * testsuite/Makefile.
16428 2008-04-11 Ian Lance Taylor <iant@google.com>
16430 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
16432 * testsuite/Makefile.in: Rebuild.
16434 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
16436 * testsuite/script_test_2.cc (main): Adjust test.
16438 2008-04-11 David S. Miller <davem@davemloft.net>
16439 Ian Lance Taylor <iant@google.com>
16441 * options.h (General_options): Add entries for '-Y' and
16443 * options.cc (General_options:finalize): If -Y was used, add those
16444 entries to the library path instead of the default "/lib" and
16447 2008-04-11 David S. Miller <davem@davemloft.net>
16449 * testsuite/justsyms.t: Start at 0x100.
16450 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
16451 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
16453 * testsuite/script_test_2.cc: Adjust string and section length
16456 2008-04-09 Ian Lance Taylor <iant@google.com>
16459 * script-sections.cc (Sections_element::allocate_to_segment): Add
16461 (Output_section_definition::allocate_to_segment): Likewise.
16462 (Orphan_output_section::allocate_to_segment): Likewise.
16463 (Script_sections::attach_sections_using_phdrs_clause): Don't
16464 propagate non-PT_LOAD segments to orphan sections.
16465 * testsuite/Makefile.am (script_test_3.stdout): Generate using
16466 readelf rather than objdump.
16467 * testsuite/script_test_3.sh: Adjust accordingly. Test that
16468 .interp section and PT_INTERP segment are the same size.
16469 * testsuite/Makefile.in: Rebuild.
16471 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
16472 aliases for symbols defined in the same object.
16473 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
16474 (weak_alias_test_SOURCES): New variable.
16475 (weak_alias_test_DEPENDENCIES): New variable.
16476 (weak_alias_test_LDFLAGS): New variable.
16477 (weak_alias_test_LDADD): New variable.
16478 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
16479 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
16480 (weak_alias_test_3.o): New target.
16481 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
16482 * testsuite/weak_alias_test_main.cc: New file.
16483 * testsuite/weak_alias_test_1.cc: New file.
16484 * testsuite/weak_alias_test_2.cc: New file.
16485 * testsuite/weak_alias_test_3.cc: New file.
16487 2008-04-08 Ian Lance Taylor <iant@google.com>
16489 * options.h (class General_options): Add --noinhibit-exec option.
16490 * main.cc (main): Check --noinhibit-exec.
16492 * options.h (class General_options): Define --wrap as a special
16493 option. Add wrap_symbols_ field.
16494 (General_options::any_wrap_symbols): New function.
16495 (General_options::is_wrap_symbol): New function.
16496 * options.cc (General_options::parse_wrap): New function.
16497 (General_options::General_options): Initialize wrap_symbols_.
16498 * symtab.cc (Symbol_table::wrap_symbol): New function.
16499 (Symbol_table::add_from_object): Handle --wrap.
16500 * symtab.h (class Symbol_table): Declare wrap_symbol.
16501 * target.h (Target::wrap_char): New function.
16502 (Target::Target_info): Add wrap_char field.
16503 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
16504 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
16505 * testsuite/testfile.cc (Target_test::test_target_info):
16508 * errors.cc (Errors::undefined_symbol): Mention symbol version if
16511 * layout.h (class Layout): Add added_eh_frame_data_ field.
16512 * layout.cc (Layout::Layout): Initialize new field.
16513 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
16514 output section until we find a section we merged successfully.
16515 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
16516 that the size be non-zero.
16518 * merge.cc (Object_merge_map::get_output_offset): Remove inline
16521 2008-04-08 Craig Silverstein <csilvers@google.com>
16523 * configure.ac: Export new conditional variable HAVE_ZLIB.
16524 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
16526 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
16527 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16529 2008-04-07 Ian Lance Taylor <iant@google.com>
16531 * version.cc (version_string): Set to "1.5".
16533 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
16534 Add issued_non_pic_error_ field. Declare check_non_pic.
16535 (Target_x86_64::Scan::check_non_pic): New function.
16536 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
16537 (Target_x86_64::Scan::global): Likewise.
16539 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
16540 addend parameter. Change caller. Handle merge sections.
16541 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
16542 Address to Addend. Don't add in the result of
16543 local_section_offset, pass down the addend and use the returned
16545 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
16546 Update declarations of local_section_offset and symbol_value.
16547 * testsuite/two_file_test_1.cc (t18): New function.
16548 * testsuite/two_file_test_2.cc (f18): New function.
16549 * testsuite/two_file_test_main.cc (main): Call t18.
16550 * testsuite/two_file_test.h (t18, f18): Declare.
16552 * configure.ac: Don't test for objdump, c++filt, or readelf.
16553 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
16555 (TEST_READELF): New variable.
16556 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
16557 (check_PROGRAMS): Add two_file_strip_test.
16558 (two_file_strip_test): New target.
16559 (check_PROGRAMS): Add two_file_same_shared_strip_test.
16560 (two_file_same_shared_strip_test_SOURCES): New variable.
16561 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
16562 (two_file_same_shared_strip_test_LDFLAGS): New variable.
16563 (two_file_same_shared_strip_test_LDADD): New variable.
16564 (two_file_shared_strip.so): New target.
16565 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
16566 (ver_test_5.syms, ver_test_7.syms): Likewise.
16567 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
16568 (strip_test_3.stdout): Use TEST_OBJDUMP.
16569 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16571 2008-04-04 Cary Coutant <ccoutant@google.com>
16573 * symtab.h (Symbol::is_weak_undefined): New function.
16574 (Symbol::is_strong_undefined): New function.
16575 (Symbol::is_absolute): New function.
16576 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
16577 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
16579 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
16580 (weak_undef_test): New target.
16581 * testsuite/Makefile.in: Rebuild.
16582 * testsuite/weak_undef_file1.cc: New file.
16583 * testsuite/weak_undef_file2.cc: New file.
16584 * testsuite/weak_undef_test.cc: New file.
16586 2008-04-03 Craig Silverstein <csilvers@google.com>
16588 * compressed_output.h (class Output_compressed_section): Use
16590 * compressed_output.cc (zlib_compress): Use unsigned buffers,
16592 (zlib_compressed_suffix): Removed.
16593 (Output_compressed_section::set_final_data_size): Use unsigned
16595 * testsuite/Makefile.am (flagstest_compress_debug_sections):
16596 Fix linker invocation.
16597 (flagstest_o_specialfile_and_compress_debug_sections):
16599 * testsuite/Makefile.in: Regenerated.
16601 2008-04-02 David S. Miller <davem@davemloft.net>
16603 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
16604 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
16606 2008-04-02 Craig Silverstein <csilvers@google.com>
16610 2008-04-02 Ian Lance Taylor <iant@google.com>
16612 * fileread.cc (File_read::find_view): Add byteshift and vshifted
16613 parameters. Update for new key type to views_. Change all
16615 (File_read::read): Adjust for byteshift in returned view.
16616 (File_read::add_view): New function, broken out of
16617 find_and_make_view.
16618 (File_read::make_view): New function, broken out of
16619 find_and_make_view.
16620 (File_read::find_or_make_view): Add offset and aligned
16621 parameters. Rewrite accordingly. Change all callers.
16622 (File_read::get_view): Add offset and aligned parameters. Adjust
16623 for byteshift in return value.
16624 (File_read::get_lasting_view): Likewise.
16625 * fileread.h (class File_read): Update declarations.
16626 (class File_read::View): Add byteshift_ field. Add byteshift to
16627 constructor. Add byteshift method.
16628 * archive.h (Archive::clear_uncached_views): New function.
16629 (Archive::get_view): Add aligned parameter. Change all callers.
16630 * object.h (Object::get_view): Add aligned parameter. Change all
16632 (Object::get_lasting_view): Likewise.
16634 * fileread.cc (File_read::release): Don't call clear_views if
16635 there are multiple objects.
16636 * fileread.h (File_read::clear_uncached_views): New function.
16637 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
16640 2008-03-31 Cary Coutant <ccoutant@google.com>
16642 Add thin archive support.
16643 * archive.cc (Archive::armagt): New const.
16644 (Archive::setup): Remove task parameter and calls to unlock.
16645 (Archive::unlock_nested_archives): New function.
16646 (Archive::read_header): Add nested_off parameter. Change
16648 (Archive::interpret_header): Likewise.
16649 (Archive::include_all_members): Change to handle thin
16651 (Archive::include_member): Likewise.
16652 * archive.h (Archive::Archive): Add new parameters and
16654 (Archive::armagt): New const.
16655 (Archive::setup): Remove task parameter.
16656 (Archive::unlock_nested_archives): New function.
16657 (Archive::read_header): Add nested_off parameter.
16658 (Archive::interpret_header): Likewise.
16659 (Archive::Nested_archive_table): New typedef.
16660 (Archive::is_thin_archive_): New field.
16661 (Archive::nested_archives_): New field.
16662 (Archive::options_): New field.
16663 (Archive::dirpath_): New field.
16664 (Archive::task_): New field.
16665 * readsyms.cc (Read_symbols::do_read_symbols): Add check
16666 for thin archives. Pass additional parameters to
16667 Archive::Archive. Unlock the archive file after calling
16670 2008-03-29 Ian Lance Taylor <iant@google.com>
16672 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
16673 version symbol to be local.
16674 * testsuite/ver_test_4.sh: New file.
16675 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
16676 (check_DATA): Add ver_test_4.syms.
16677 (ver_test_4.syms): New target.
16678 * testsuite/Makefile.in: Rebuild.
16681 (Output_section::Input_section_sort_entry::has_priority): New
16683 (Output_section::Input_section_sort_entry::match_file_name): New
16685 (Output_section::Input_section_sort_entry::match_section_name):
16687 (Output_section::Input_section_sort_entry::match_section_name_prefix):
16689 (Output_section::Input_section_sort_entry::match_section_file):
16691 (Output_section::Input_section_sort_compare::operator()): Rewrite
16692 using new Input_section_sort_entry functions. Sort crtbegin and
16693 crtend first. Sort sections with no priority before sections with
16695 * testsuite/initpri1.c (d3): Check j != 4.
16696 (cd5): New constructor/destructor function.
16697 (main): Check j != 2.
16699 * symtab.cc (Symbol_table::add_from_object): If we don't use the
16700 new symbol when resolving, don't call set_is_default.
16701 * testsuite/ver_test_7.cc: New file.
16702 * testsuite/ver_test_7.sh: New file.
16703 * testsuite/Makefile.am (ver_test_7.so): New target.
16704 (ver_test_7.o): New target.
16705 (check_SCRIPTS): Add ver_test_7.sh.
16706 (check_DATA): Add ver_test_7.syms.
16707 (ver_test_7.syms): New target.
16709 2008-03-28 Ian Lance Taylor <iant@google.com>
16711 * layout.cc (Layout::layout): If we see an input section with a
16712 name that needs sorting, set the must_sort flag for the output
16714 (Layout::make_output_section): If the name of the output section
16715 indicates that it might require sorting, set the may_sort flag.
16716 * output.h (Output_section::may_sort_attached_input_sections): New
16718 (Output_section::set_may_sort_attached_input_sections): New
16720 (Output_section::must_sort_attached_input_sections): New
16722 (Output_section::set_must_sort_attached_input_sections): New
16724 (class Output_section): Declare Input_section_sort_entry. Define
16725 Input_section_sort_compare. Declare
16726 sort_attached_input_sections. Add new fields:
16727 may_sort_attached_input_sections_,
16728 must_sort_attached_input_sections_,
16729 attached_input_sections_are_sorted_.
16730 * output.cc (Output_section::Output_section): Initialize new
16732 (Output_section::add_input_section): Add an entry to
16733 input_sections_ if may_sort or must_sort are true.
16734 (Output_section::set_final_data_size): Call
16735 sort_attached_input_sections if necessary.
16736 (Output_section::Input_section_sort_entry): Define new class.
16737 (Output_section::Input_section_sort_compare::operator()): New
16739 (Output_section::sort_attached_input_sections): New function.
16740 * configure.ac: Check whether the compiler supports constructor
16741 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
16742 * testsuite/initpri1.c: New file.
16743 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
16744 CONSTRUCTOR_PRIORITY.
16745 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
16746 (initpri1_LDFLAGS): New variable.
16747 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
16749 2008-03-27 Ian Lance Taylor <iant@google.com>
16751 * common.cc (Sort_commons::operator): Correct sorting algorithm.
16752 * testsuite/common_test_1.c: New file.
16753 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
16754 (common_test_1_SOURCES): New variable.
16755 (common_test_1_DEPENDENCIES): New variable.
16756 (common_test_1_LDFLAGS): New variable.
16758 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
16759 and commons_ correctly when NAME/VERSION does not override
16761 * testsuite/ver_test_6.c: New file.
16762 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
16763 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
16764 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
16766 2008-03-26 Ian Lance Taylor <iant@google.com>
16768 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
16769 of an undefined symbol from a version script.
16770 * testsuite/Makefile.am (ver_test_5.so): New target.
16771 (ver_test_5.o): New target.
16772 (check_SCRIPTS): Add ver_test_5.sh.
16773 (check_DATA): Add ver_test_5.syms.
16774 (ver_test_5.syms): New target.
16775 * testsuite/ver_test_5.cc: New file.
16776 * testsuite/ver_test_5.script: New file.
16777 * testsuite/ver_test_5.sh: New file.
16778 * Makefile.in, testsuite/Makefile.in: Rebuild.
16781 Fix problems building gold with gcc 4.3.0.
16782 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
16783 (gold_error_at_location, gold_warning_at_location): Use it.
16784 * configure.ac: Check whether we can compile and use a template
16785 function with a printf attribute.
16786 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
16787 when jumping over bytes.
16788 * object.cc: Instantiate Object::read_section_data.
16789 * debug.h: Include <cstring>
16790 * dwarf_reader.cc: Include <algorithm>
16791 * main.cc: Include <cstring>.
16792 * options.cc: Include <cstring>.
16793 * output.cc: Include <cstring>.
16794 * script.cc: Include <cstring>.
16795 * script.h: Include <string>.
16796 * symtab.cc: Include <cstring> and <algorithm>.
16797 * target-select.cc: Include <cstring>.
16798 * version.cc: Include <string>.
16799 * testsuite/testmain.cc: Include <cstdlib>.
16800 * configure, config.in: Rebuild.
16802 2008-03-25 Ian Lance Taylor <iant@google.com>
16804 * options.cc: Include "../bfd/bfdver.h".
16805 (options::help): Print bug reporting address.
16807 * version.cc (print_version): Adjust output for current value of
16808 BFD_VERSION_STRING.
16812 * options.cc (options::help): Print list of supported targets.
16813 * target-select.h: Include <vector>.
16814 (class Target_selector): Make machine_, size_, and is_big_endian_
16815 fields const. Add bfd_name_ and instantiated_target_ fields.
16816 (Target_selector::Target_selector): Add bfd_name parameter.
16817 (Target_selector::recognize): Make non-virtual, call
16819 (Target_selector::recognize_by_name): Make non-virtual, call
16820 do_recognize_by_name.
16821 (Target_selector::supported_names): New function.
16822 (Target_selector::bfd_name): New function.
16823 (Target_selector::do_instantiate_target): New pure virtual
16825 (Target_selector::do_recognize): New virtual function.
16826 (Target_selector::do_recognize_by_name): New virtual function.
16827 (Target_selector::instantiate_target): New private function.
16828 (supported_target_names): Declare.
16829 * target-select.cc (Target_selector::Target_selector): Update for
16830 new parameter and fields.
16831 (select_target_by_name): Check that the name matches before
16832 calling recognize_by_name.
16833 (supported_target_names): New function.
16834 * i386.cc (class Target_selector_i386): Update Target_selector
16835 constructor call. Remove recognize and recognize_by_name. Add
16836 do_instantiate_target.
16837 * x86_64.cc (class Target_selector_x86_64): Likewise.
16838 * testsuite/testfile.cc (class Target_selector_test): Update for
16839 changes to Target_selector.
16841 * README: Rewrite, with some notes on unsupported features.
16843 2008-03-24 Cary Coutant <ccoutant@google.com>
16845 * i386.cc (Target_i386::Got_type): New enum declaration.
16846 (Target_i386::Scan::local): Updated callers of Output_data_got
16848 (Target_i386::Scan::global): Likewise.
16849 (Target_i386::Relocate::relocate): Likewise.
16850 (Target_i386::Relocate::relocate_tls): Likewise.
16851 * object.h (Got_offset_list): New class.
16852 (Sized_relobj::local_has_got_offset): Added got_type parameter.
16853 (Sized_relobj::local_got_offset): Likewise.
16854 (Sized_relobj::set_local_got_offset): Likewise.
16855 (Sized_relobj::local_has_tls_got_offset): Removed.
16856 (Sized_relobj::local_tls_got_offset): Removed.
16857 (Sized_relobj::set_local_tls_got_offset): Removed.
16858 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
16859 * output.cc (Output_data_got::add_global): Added got_type parameter.
16860 (Output_data_got::add_global_with_rel): Likewise.
16861 (Output_data_got::add_global_with_rela): Likewise.
16862 (Output_data_got::add_global_pair_with_rel): New function.
16863 (Output_data_got::add_global_pair_with_rela): New function.
16864 (Output_data_got::add_local): Added got_type parameter.
16865 (Output_data_got::add_local_with_rel): Likewise.
16866 (Output_data_got::add_local_with_rela): Likewise.
16867 (Output_data_got::add_local_pair_with_rel): New function.
16868 (Output_data_got::add_local_pair_with_rela): New function.
16869 (Output_data_got::add_global_tls): Removed.
16870 (Output_data_got::add_global_tls_with_rel): Removed.
16871 (Output_data_got::add_global_tls_with_rela): Removed.
16872 (Output_data_got::add_local_tls): Removed.
16873 (Output_data_got::add_local_tls_with_rel): Removed.
16874 (Output_data_got::add_local_tls_with_rela): Removed.
16875 * output.h (Output_data_got::add_global): Added got_type parameter.
16876 (Output_data_got::add_global_with_rel): Likewise.
16877 (Output_data_got::add_global_with_rela): Likewise.
16878 (Output_data_got::add_global_pair_with_rel): New function.
16879 (Output_data_got::add_global_pair_with_rela): New function.
16880 (Output_data_got::add_local): Added got_type parameter.
16881 (Output_data_got::add_local_with_rel): Likewise.
16882 (Output_data_got::add_local_with_rela): Likewise.
16883 (Output_data_got::add_local_pair_with_rel): New function.
16884 (Output_data_got::add_local_pair_with_rela): New function.
16885 (Output_data_got::add_global_tls): Removed.
16886 (Output_data_got::add_global_tls_with_rel): Removed.
16887 (Output_data_got::add_global_tls_with_rela): Removed.
16888 (Output_data_got::add_local_tls): Removed.
16889 (Output_data_got::add_local_tls_with_rel): Removed.
16890 (Output_data_got::add_local_tls_with_rela): Removed.
16891 * resolve.cc (Symbol::override_base_with_special): Removed
16892 reference to has_got_offset_ field.
16893 * symtab.cc (Symbol::init_fields): Replaced initialization
16894 of got_offset_ with got_offsets_. Removed initialization
16896 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
16897 (Symbol::got_offset): Likewise.
16898 (Symbol::set_got_offset): Likewise.
16899 (Symbol::has_tls_got_offset): Removed.
16900 (Symbol::tls_got_offset): Removed.
16901 (Symbol::set_tls_got_offset): Removed.
16902 (Symbol::got_offset_): Removed.
16903 (Symbol::tls_mod_got_offset_): Removed.
16904 (Symbol::tls_pair_got_offset_): Removed.
16905 (Symbol::got_offsets_): New field.
16906 (Symbol::has_got_offset): Removed.
16907 (Symbol::has_tls_mod_got_offset): Removed.
16908 (Symbol::has_tls_pair_got_offset): Removed.
16909 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
16910 (Target_x86_64::Scan::local): Updated callers of Output_data_got
16912 (Target_x86_64::Scan::global): Likewise.
16913 (Target_x86_64::Relocate::relocate): Likewise.
16914 (Target_x86_64::Relocate::relocate_tls): Likewise.
16916 2008-03-25 Ben Elliston <bje@au.ibm.com>
16918 * yyscript.y: Fix spelling error in comment.
16920 2008-03-24 Ian Lance Taylor <iant@google.com>
16922 * options.h (class General_options): Define build_id option.
16923 * layout.h (class Layout): Declare write_build_id, create_note,
16924 create_build_id. Add build_id_note_ member.
16925 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
16926 "libiberty.h", "md5.h", "sha1.h".
16927 (Layout::Layout): Initialize eh_frame_data_,
16928 eh_frame_hdr_section_, and build_id_note_.
16929 (Layout::finalize): Call create_build_id.
16930 (Layout::create_note): New function, broken out of
16931 Layout::create_gold_note.
16932 (Layout::create_gold_note): Call create_note.
16933 (Layout::create_build_id): New function.
16934 (Layout::write_build_id): New function.
16935 (Close_task_runner::run): Call write_build_id.
16937 * x86_64.cc: Correct license to GPLv3.
16939 2008-03-23 Ian Lance Taylor <iant@google.com>
16941 * options.cc: Include "demangle.h".
16942 (parse_optional_string): New function.
16943 (parse_long_option): Handle takes_optional_argument.
16944 (parse_short_option): Update dash_z initializer. Handle
16945 takes_optional_argument.
16946 (General_options::General_options): Initialize do_demangle_.
16947 (General_options::finalize): Set do_demangle_. Handle demangling
16949 * options.h (parse_optional_string): Declare.
16950 (struct One_option): Add optional_arg field. Update constructor.
16951 Update call constructor calls. Add takes_optional_argument
16953 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
16954 (DEFINE_optional_string): Define.
16955 (General_options::demangle): Change from DEFINE_bool to
16956 DEFINE_optional_string.
16957 (General_options::no_demangle): New function.
16958 (General_options::do_demangle): New function.
16959 (General_options::set_do_demangle): New function.
16960 (General_options::execstack_status_): Move definition to end of
16962 (General_options::static_): Likewise.
16963 (General_options::do_demangle_): New field.
16964 * object.cc (big_endian>::get_symbol_location_info): Call
16965 Options::do_demangle, not Options::demangle.
16966 * symtab.cc (demangle): Likewise.
16968 2008-03-22 Ian Lance Taylor <iant@google.com>
16970 * gold.h: Include <cstddef> and <sys/types.h>
16971 * options.h: Include <cstring>.
16973 2008-03-21 Ian Lance Taylor <iant@google.com>
16975 * Added source code to GNU binutils.
16977 Copyright (C) 2008-2015 Free Software Foundation, Inc.
16979 Copying and distribution of this file, with or without modification,
16980 are permitted in any medium without royalty provided the copyright
16981 notice and this notice are preserved.
16987 version-control: never