1 2009-05-26 Nick Clifton <nickc@redhat.com>
3 * po/id.po: New Indonesian translation.
4 * po/gold.pot: Updated template file.
6 2009-05-22 Sriraman Tallam <tmsriram@google.com>
8 * testsuite/Makefile.am: Add -ffunction-sections to compile
9 gc_comdat_test files. Add -Wl,--gc-sections to build
11 * testsuite/Makefile.in: Regenerate.
12 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
14 2009-05-21 Sriraman Tallam <tmsriram@google.com>
16 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
17 kept comdat section was garbage collected.
18 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
19 * testsuite/Makefile.in: Regenerate.
20 * testsuite/gc_comdat_test.sh: New file.
21 * testsuite/gc_comdat_test_1.cc: New file.
22 * testsuite/gc_comdat_test_2.cc: New file.
24 2009-05-19 Doug Kwan <dougkwan@google.com>
26 * archive.cc (Archive::Archive): Move constructor from archive.h
27 to here. Initialize no_export_.
28 (Archive::get_elf_object_for_member): Set no_export flag of object.
29 * archive.h (Archive::Archive): Move constructor body to
31 (Archive::no_export): New method.
32 (Archive::no_export_): New field.
33 * object.h (Object::Object): Initialize no_export_ to false.
34 (Object::no_export, Object::set_no_export): New methods.
35 (Object::no_export_): New field.
36 * options.cc (General_options::parse_exclude_libs): New method.
37 (General_options::check_excluded_libs) Same.
38 * options.h (exclude_libs): New option.
39 (General_options::check_excluded_libs): New method declaration.
40 (General_options::excluded_libs_): New field.
41 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
42 default or protected visibility if an object has no-export flag set.
43 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
44 (check_SCRIPTS): Add exclude_libs_test.sh.
45 (check_DATA): Add exclude_libs_test.syms.
46 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
47 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
48 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
49 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
50 (exclude_libs_test.syms, libexclude_libs_test_1.a,
51 libexclude_libs_test_2.a): New rules.
52 * testsuite/Makefile.in: Regenerate.
53 * testsuite/exclude_libs_test.c: New file.
54 * testsuite/exclude_libs_test.sh: Ditto.
55 * testsuite/exclude_libs_test_1.c: Ditto.
56 * testsuite/exclude_libs_test_2.c: Ditto.
58 2009-05-15 Ian Lance Taylor <iant@google.com>
60 * configure.ac: Check for declarations for cases where libiberty.h
62 * configure, config.in: Rebuild.
64 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
66 * gold.h (Incremental_argument_list): Remove (invalid) forward
68 * incremental.cc (Incremental_inputs::report_achive): New method.
69 (Incremental_inputs::report_object): New method.
70 (Incremental_inputs::report_script): New method.
71 (Incremental_inputs::finalize_inputs): New method.
72 (Incremental_inputs::finalize): Call finalize_inputs().
73 (Incremental_inputs::sized_create_incremental_inputs_section_data):
74 Create inputs entries.
75 * incremental.h (Incremental_input_type): New enum.
76 (Incremental_inputs::Incremental_input): Initialize new fields.
77 (Incremental_inputs::report_inputs): New method.
78 (Incremental_inputs::report_achive): New method.
79 (Incremental_inputs::report_object): New method.
80 (Incremental_inputs::report_script): New method.
81 (Incremental_inputs::finalize_inputs): New method.
82 (Incremental_inputs::Input_info): New struct.
83 (Incremental_inputs::Input_info_map): New typedef.
84 (Incremental_inputs::lock_): New field.
85 (Incremental_inputs::Inputs_): New field.
86 (Incremental_inputs::Inputs_map): New field.
87 * main.cc (main): Call Incremental_input::report_inputs.
88 * options.h (Input_argument_list): Typedef moved from
90 (Input_file_group::Files): Remove, use ::Input_argument_list.
91 (Input_file_group::Input_argument_list): Remove, use
92 ::Input_argument_list.
93 * plugin.cc (Plugin_manager::add_input_file): Add error in
95 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
97 * script.cc (read_input_script): Call
98 Incremental_input::report_script.
99 * script.h (Script_info): New class.
101 2009-04-27 Ian Lance Taylor <iant@google.com>
103 * x86_64.cc (do_adjust_output_section): Set entsize to
106 2009-04-23 Elliott Hughes <enh@google.com>
108 * output.cc (Output_file::close): After short writes, continue
109 writing from the correct offset in the buffer being written.
111 2009-04-23 Chris Demetriou <cgd@google.com>
113 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
114 * configure: Regenerate.
115 * config.in: Regenerate.
116 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
117 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
119 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
121 * incremental.cc (Incremental_inputs_header_data): Renamed from
122 Incremental_input_header_data.
123 (Incremental_inputs_header_data::data_size): New field.
124 (Incremental_inputs_header_data::put_input_file_count): Renamed
125 from input_file_count.
126 (Incremental_inputs_header_data::put_command_line_offset): Renamed
127 from command_line_offset.
128 (Incremental_inputs_header_data::put_reserved): Renamed from
130 (Incremental_inputs_entry_data): Renamed from
131 Incremental_input_entry_data.
132 (Incremental_inputs_entry_data::data_size): New field.
133 (Incremental_inputs::report_command_line): New method.
134 (Incremental_inputs::finalize): New method.
135 (Incremental_inputs::create_incremental_inputs_data): New method.
136 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
137 * incremental.h: New file.
138 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
139 (Layout::finalize): Create incremental inputs section in
141 (Layout::create_incremental_info_sections): New method.
142 * layout.h (Layout::incremental_inputs): New method.
143 (Layout::create_incremental_info_sections): New method.
144 (Layout::incremental_inputs_): New field.
145 * main.cc (main): Notify Incremental_input of the command line.
147 2009-04-01 Ian Lance Taylor <iant@google.com>
148 Mikolaj Zalewski <mikolajz@google.com>
150 * gold.h (reserve_unordered_map): Define, three versions, one for
151 each version of Unordered_map.
152 * layout.cc (Layout::Layout): Remove options parameter. Add
153 number_of_input_files parameter. Don't initialize options_.
154 Initialize number_of_input_files_ and resized_signatures_. Move
155 sections_are_attached_.
156 (Layout::layout_group): Reserve space for group_signatures_.
157 (Layout::find_or_add_kept_section): Change name parameter to be a
158 reference. Resize signatures_ map when it gets large enough.
159 (Layout::layout_eh_frame): Use parameters->options() instead of
161 (Layout::make_output_section): Likewise.
162 (Layout::attach_allocated_section_to_segment): Likewise.
163 (Layout::finalize, Layout::create_executable_stack): Likewise.
164 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
165 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
166 * layout.h (class Layout): Update declarations. Remove options_
167 field. Add number_of_input_files_ and resized_signatures_
168 fields. Move sections_are_attached_ field.
169 * main.cc (main): Pass number of input files to Layout
170 constructor. Don't pass options.
172 2009-03-30 Ian Lance Taylor <iant@google.com>
174 * ffsll.c (ffsll): Correct implementation.
176 2009-03-27 Ian Lance Taylor <iant@google.com>
179 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
180 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
181 * ftruncate.c (ftruncate): Declare before definition.
182 * mremap.c (mremap): Likewise.
183 * pread.c (pread): Likewise.
184 * configure, Makefile.in, config.in: Rebuild.
186 * mremap.c: New file.
187 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
188 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
189 (mremap): Declare if HAVE_MREMAP is not defined.
190 * configure, Makefile.in, config.in: Rebuild.
192 2009-03-27 Cary Coutant <ccoutant@google.com>
194 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
195 position independent.
196 * sparc.cc (Target_sparc::check_non_pic): Likewise.
197 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
199 2009-03-24 Cary Coutant <ccoutant@google.com>
201 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
203 (needs_dynamic_reloc): Likewise.
205 2009-03-24 Ian Lance Taylor <iant@google.com>
207 * yyscript.y (file_cmd): Recognize EXTERN.
208 (extern_name_list, extern_name_list_body): New nonterminals.
209 * script.cc (script_add_extern): Define.
210 * script-c.h (script_add_extern): Declare.
212 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
214 * object.cc (is_elf_object): Define.
215 * object.h (is_elf_object): Declare.
216 * archive.cc (Archive::get_elf_object_for_member): Call
218 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
220 2009-03-24 Elliott Hughes <enh@google.com>
222 * output.cc (Output_file::map_anonymous): Define.
223 (Output_file::map): Use map_anonymous. If the regular mmap fails,
224 try an anonymous one. Report the size if the mmap fails.
225 * output.h (class Output_file): Declare map_anonymous.
227 2009-03-24 Ian Lance Taylor <iant@google.com>
229 * target-select.cc (instantiate_target): Don't acquire the lock if
230 the instantiated_target_ field has already been set.
232 2009-03-23 Ian Lance Taylor <iant@google.com>
234 * gold-threads.h (class Initialize_lock): Define.
235 * gold-threads.cc (class Initialize_lock_once): Define.
236 (initialize_lock_control): New static variable.
237 (initialize_lock_pointer): New static variable.
238 (initialize_lock_once): New static function.
239 (Initialize_lock::Initialize_lock): Define.
240 (Initialize_lock::initialize): Define.
241 * target-select.h: Include "gold-threads.h".
242 (class Target_selector): Add lock_ and initialize_lock_ fields.
243 Don't define instantiate_target, just declare it.
244 * target-select.cc (Target_selector::Target_selector): Initialize
246 (Target_selector::instantiate_target): Define.
247 * descriptors.h: Include "gold-threads.h".
248 (class Descriptors): Add initialize_lock_ field.
249 * descriptors.cc (Descriptors::Descriptors): Initialize new
251 (Descriptors::open): Use initialize_lock_ field
252 * errors.h (class Errors): Add initialize_lock_ field.
253 * errors.cc (Errors::Errors): Initialize new field.
254 (Errors::initialize_lock): Use initialize_lock_ field.
255 * powerpc.cc (class Target_selector_powerpc): Remove
256 instantiated_target_ field. In do_recognize call
257 instantiate_target rather than do_instantiate_target. In
258 do_instantiate_target just allocate a new target.
259 * sparc.cc (class Target_selector_sparc): Likewise.
261 * freebsd.h: New file.
262 * i386.cc: Include "freebsd.h".
263 (Target_i386): Derive from Target_freebsd rather than
265 (Target_selector_i386): Derive from Target_selector_freebsd rather
266 than Target_selector.
267 * x86_64.cc: Include "freebsd.h".
268 (Target_x86_64): Derive from Target_freebsd rather than
270 (Target_selector_x86_64): Derive from Target_selector_freebsd
271 rather than Target_selector.
272 * target.h (class Target): Add adjust_elf_header and
273 do_adjust_elf_header.
274 * output.cc (Output_file_header:: do_sized_write): Call target
275 adjust_elf_header routine.
276 * configure.tgt: Set targ_osabi.
277 * configure.ac: Define GOLD_DEFAULT_OSABI.
278 * parameters.cc (Parameters::default_target): Pass
279 GOLD_DEFAULT_OSABI to select_target.
280 * target-select.h (class Target_selector): Make instantiate_target
281 protected rather than private.
282 * Makefile.am (HFILES): Add freebsd.h.
283 * configure, Makefile.in, config.in: Rebuild.
285 * merge.cc (do_add_input_section): Correct pend value. Change
286 message about last entry not being null terminated from error to
289 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
291 * incremental.cc: New file.
292 * Makefile.am (CCFILES): Add incremental.cc.
293 * Makefile.in: Rebuild.
295 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
297 * layout.cc (Layout::output_section_name): Preserve names
298 of '.note.' sections.
300 2009-03-19 Ian Lance Taylor <iant@google.com>
302 * descriptors.cc (Descriptors::open): Check that the options are
303 valid before using them.
305 2009-03-18 Ian Lance Taylor <iant@google.com>
307 * script-sections.h: Include <list>.
308 (class Script_sections): Change Sections_elements from std::vector
309 to std::list. Typedef public Elements_iterator. Add
310 orphan_section_placement_, data_segment_align_start_, and
311 saw_data_segment_align_ fields. Remove data_segment_align_index_
313 * script-sections.cc (class Orphan_section_placement): New class.
314 (class Sections_element): Add virtual functions is_relro and
315 orphan_section_init. Remove virtual function place_orphan_here.
316 (class Output_section_definition): Add is_relro and
317 orphan_section_init. Remove place_orphan_here.
318 (class Orphan_output_section): Likewise.
319 (Script_sections::Script_sections): Update for field changes.
320 (Script_sections::data_segment_align): Set saw_data_segment_align_
321 and data_segment_align_start_, not data_segment_align_index.
322 (Script_sections::data_segment_relro_end): Check
323 saw_data_segment_align_. Use data_segment_align_start_ rather
324 than data_segment_align_index_.
325 (Script_sections::place_orphan): Rewrite to use
326 Orphan_section_placement.
328 2009-03-17 Ian Lance Taylor <iant@google.com>
330 * archive.cc (Archive::add_symbols): Check for a version attached
331 to the symbol name in the archive map.
332 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
333 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
334 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
335 (ver_test_11.a): New target.
336 * testsuite/Makefile.in: Rebuild.
338 * configure.ac: Check for chsize and posix_fallocate. Replace
340 * ftruncate.c: New file, from gnulib.
341 * output.cc (posix_fallocate): Define dummy version if not
342 HAVE_POSIX_FALLOCATE.
343 (Output_file::map): Call posix_fallocate rather than lseek and
345 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
346 * configure, Makefile.in, config.in: Rebuild.
348 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
350 * layout.h (Layout::create_note): Add section_name parameter.
351 * layout.cc (Layout::create_note): Likewise.
352 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
354 2009-03-17 Ian Lance Taylor <iant@google.com>
356 * descriptors.cc: Include "options.h".
357 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
358 (Descriptors::open): Always use O_CLOEXEC when opening a new
359 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
362 * sparc.cc (class Target_sparc): Add has_got_section.
363 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
364 make sure we have a GOT section.
366 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
367 (Target_sparc::Scan::local): Likewise.
368 (Target_sparc::Scan::global): Likewise.
369 (Target_sparc::Relocate::relocate): Likewise.
370 (Target_sparc::Relocate::relocate_tls): Likewise.
372 * symtab.cc (Symbol_table::define_default_version): New function,
373 broken out of add_from_object.
374 (Symbol_table::add_from_object): Call define_default_version.
375 (Symbol_table::define_special_symbol): Add resolve_oldsym
376 parameter. Change all callers. If the version for a symbol comes
377 from a version script, resolve it with the symbol with the same
378 name with no version. Also add the symbol without a version if
380 (do_define_in_output_data): If resolving with oldsym, don't delete
382 (do_define_in_output_segment): Likewise.
383 (do_define_as_constant): Likewise.
384 * symtab.h (class Symbol_table): Update declarations.
386 2009-03-13 Ian Lance Taylor <iant@google.com>
388 * readsyms.cc (Read_symbols::incompatible_warning): New function.
389 (Read_symbols::requeue): New function.
390 (Read_symbols::do_read_symbols): If make_elf_object fails because
391 the target type is not configured, and the file was searched for,
392 issue a warning and retry with the next directory.
393 (Add_symbols::run): If the file has an incompatible format, and
394 it was searched for, requeue the Read_symbols task. On error,
396 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
397 dirindex parameter to constructor. Change all callers. Declare
398 incompatible_warning and requeue.
399 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
400 input_argument_ and input_group_ fields. Add them to
401 constructor. Change all callers.
402 (class Read_script): Add dirindex_ field. Add it to constructor.
404 * archive.cc (Archive::setup): Remove input_objects parameter.
406 (Archive::get_file_and_offset): Likewise.
407 (Archive::read_all_symbols): Likewise.
408 (Archive::read_symbols): Likewise.
409 (Archive::get_elf_object_for_member): Remove input_objects
410 parameter. Add punconfigured parameter. Change all callers.
411 (Archive::add_symbols): Change return type to bool. Check return
412 value of include_member.
413 (Archive::include_all_members): Likewise.
414 (Archive::include_member): Change return type to bool. Return
415 false if first included object has incompatible target. Set
416 included_member_ field.
417 (Add_archive_symbols::run): If add_symbols returns false, requeue
419 * archive.h (class Archive): Add included_member_ field.
420 Initialize it in constructor. Add input_file and searched_for
421 methods. Update declarations.
422 (class Add_archive_symbols): Add dirpath_, dirindex_, and
423 input_argument_ fields. Add them to constructor. Change all
425 * script.cc: Include "target-select.h".
426 (class Parser_closure): Add skip_on_incompatible_target_ and
427 found_incompatible_target_ fields. Add
428 skip_on_incompatible_target parameter to constructor. Change all
429 callers. Add methods skip_on_incompatible_target,
430 clear_skip_on_incompatible_target, found_incompatible_target, and
431 set_found_incompatible_target.
432 (read_input_script): Add dirindex parameter. Change all callers.
433 If parser finds an incompatible target, requeue Read_symbols
435 (script_set_symbol): Clear skip_on_incompatible_target in
437 (script_add_assertion, script_parse_option): Likewise.
438 (script_start_sections, script_add_phdr): Likewise.
439 (script_check_output_format): New function.
440 * script.h (read_input_script): Update declaration.
441 * script-c.h (script_check_output_format): Declare.
442 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
443 (ignore_cmd): Remove OUTPUT_FORMAT.
444 * fileread.cc (Input_file::Input_file): Add explicit this.
445 (Input_file::will_search_for): New function.
446 (Input_file::open): Add pindex parameter. Change all callers.
447 * fileread.h (class Input_file): Add input_file_argument method.
448 Declare will_search_for. Update declarations.
449 * object.cc (make_elf_object): Add punconfigured parameter.
451 * object.h (class Object): Make input_file public. Add
453 (make_elf_object): Update declaration.
454 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
456 * dirsearch.h (class Dirsearch): Update declaration.
457 * options.h (class General_options): Add --warn-search-mismatch.
458 * parameters.cc (Parameters::is_compatible_target): New function.
459 * parameters.h (class Parameters): Declare is_compatible_target.
460 * workqueue.cc (Workqueue::add_blocker): New function.
461 * workqueue.h (class Workqueue): Declare add_blocker.
463 * fileread.cc (Input_file::open): Remove options parameter.
465 (Input_file::open_binary): Likewise.
466 * script.cc (read_input_script): Likewise.
467 * readsyms.h (class Read_symbols): Remove options_ field. Remove
468 options parameter from constructor. Change all callers.
469 (class Read_script): Likewise.
470 * fileread.h (class Input_file): Update declarations.
471 * script.h (read_input_script): Update declaration.
473 2009-03-10 Nick Clifton <nickc@redhat.com>
475 * po/es.po: New Spanish translation.
477 2009-03-06 Cary Coutant <ccoutant@google.com>
479 * options.cc (parse_short_option): Keep dash_z from registering itself.
481 2009-03-03 Ian Lance Taylor <iant@google.com>
484 * target-reloc.h (relocate_section): Pass output_section to
486 * i386.cc (Target_i386::should_apply_static_reloc): Add
487 output_section parameter. Change all callers.
488 (Target_i386::Relocate::relocate): Add output_section parameter.
489 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
490 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
491 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
492 * testsuite/two_file_shared.sh: New script.
493 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
494 (check_DATA): Add two_file_shared.dbg.
495 (two_file_shared.dbg): New target.
496 * testsuite/Makefile.in: Rebuild.
498 2009-03-01 Ian Lance Taylor <iant@google.com>
500 * configure.ac: Check for byteswap.h.
501 * configure: Rebuild.
502 * config.in: Rebuild.
504 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
506 * layout.cc (Layout::find_or_add_kept_section): New function.
507 (Layout::add_comdat): Removed.
508 * layout.h (struct Kept_section): Move out of class Layout.
509 Remove trailing underscores from field names. Add group_sections
510 field. Rename group_ field to is_group. Change all uses.
511 (class Layout): Declare find_or_add_kept_section, not add_comdat.
512 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
513 comdat_groups_ field.
514 (Sized_relobj::include_section_group): Use
515 find_or_add_kept_section and Kept_section::group_sections.
516 (Sized_relobj::include_linkonce_section): Likewise.
517 * object.cc (class Sized_relobj): Don't define Comdat_group or
518 Comdat_group_table. Remove find_comdat_group and
519 add_comdat_group. Remove comdat_groups_ field.
520 * plugin.cc (include_comdat_group): Use
521 Layout::find_or_add_kept_section.
523 2009-02-28 Ian Lance Taylor <iant@google.com>
525 * README: --gc-sections and map files are now supported. Document
526 some build requirements.
529 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
530 relocatable link set the value of the section symbol to zero.
531 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
532 relocatable link don't include the section address in the local
535 2009-02-27 Ian Lance Taylor <iant@google.com>
538 * options.h (class Search_directory): Add is_system_directory.
539 (class General_options): Declare is_in_system_directory.
540 * options.cc (get_relative_sysroot): Make static.
541 (get_default_sysroot): Make static.
542 (General_optoins::is_in_system_directory): New function.
543 * fileread.cc (Input_file::is_in_system_directory): New function.
544 * fileread.h (class Input_file): Declare is_in_system_directory.
545 * object.h (class Object): Add is_in_system_directory.
546 (class Input_objects): Remove system_library_directory_ field.
547 * object.cc (Input_objects::add_object): Don't set
548 system_library_directory_.
549 (input_objects::found_in_system_library_directory): Remove.
550 * symtab.cc (Symbol_table::write_globals): Remove input_objects
551 parameter. Change all callers.
552 (Symbol_table::sized_write_globals): Likewise.
553 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
554 Call Object::is_in_system_directory.
555 * symtab.h (class Symbol_table): Update declarations.
558 * descriptors.h (Open_descriptor): Add is_on_stack field.
559 * descriptors.cc (Descriptors::open): If the descriptor is on the
560 top of the stack, remove it. Initialize is_on_stack field.
561 (Descriptors::release): Only add pod to stack if it is not on the
563 (Descriptors::close_some_descriptor): Clear stack_next and
567 * output.cc (Output_section::find_starting_output_address): Rename
568 from starting_output_address; add PADDR parameter; change return
570 * output.h (class Output_section): Declare
571 find_starting_output_address instead of starting_output_address.
572 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
573 section symbol for which we can't find a merge section.
576 * symtab.cc (Symbol_table::add_from_object): If the visibility is
577 hidden or internal, force the symbol to be local.
578 * resolve.cc (Symbol::override_visibility): Define.
579 (Symbol::override_base): Use override_visibility.
580 (Symbol_table::resolve): Likewise.
581 (Symbol::override_base_with_special): Likewise.
582 (Symbol_table::override_with_special): If the visibility is hidden
583 or internal, force the symbol to be local.
584 * symtab.h (class Symbol): Add set_visibility and
586 * testsuite/ver_test_1.sh: New file.
587 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
588 (check_DATA): Add ver_test_1.syms.
589 (ver_test_1.syms): New target.
590 * testsuite/Makefile.in: Rebuild.
592 2009-02-25 Cary Coutant <ccoutant@google.com>
594 * layout.cc (Layout::choose_output_section): Don't rename sections
595 when using a linker script that has a SECTIONS clause.
596 * Makefile.in: Regenerate.
598 * testsuite/Makefile.am (script_test_5.sh): New test case.
599 * testsuite/Makefile.in: Regenerate.
600 * testsuite/script_test_5.cc: New file.
601 * testsuite/script_test_5.sh: New file.
602 * testsuite/script_test_5.t: New file.
604 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
606 * archive.cc (Archive::include_member): Update calls to add_symbols.
607 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
609 * dynobj.h (do_add_symbols): Add the Layout argument.
610 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
612 * object.h (Object::add_symbols): Add the Layout argument.
613 (Object::do_add_symbols): Add the Layout argument.
614 (Sized_relobj::do_add_symbols): Add the Layout argument.
615 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
616 Unify the two versions.
617 (Add_plugin_symbols): Remove.
618 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
619 (Sized_pluginobj::do_add_symbols): Unify the two versions.
620 (Add_plugin_symbols): Remove.
621 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
622 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
623 (Add_symbols::run): Make it work with Pulginobj.
625 2009-02-06 Ian Lance Taylor <iant@google.com>
627 * object.cc (Sized_relobj::do_layout): Make info message start
628 with lower case letter.
630 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
632 * binary.cc: Fix file comment.
634 * options.h (enum Incremental_disposition): Define.
635 (class General_options): Add new options: --incremental,
636 --incremental_changed, --incremental_unchanged,
637 --incremental_unknown. Add incremental_disposition_ and
638 implicit_incremental_ fields.
639 (General_options::incremental_disposition): New function.
640 (class Position_dependent_options): Add incremental_disposition
642 (Position_dependent_options::copy_from_options): Set incremental
644 * options.cc (General_options::parse_incremental_changed): New
646 (General_options::parse_incremental_unchanged): New function.
647 (General_options::parse_incremental_unknown): New function.
648 (General_options::General_options): Initialize new fields
649 incremental_disposition_ and implicit_incremental_.
650 (General_options::finalize): Check for uasge of --incremental-*
651 without --incremental.
653 2009-02-06 Chris Demetriou <cgd@google.com>
655 * gold.h (gold_undefined_symbol): Change to take only a Symbol
656 pointer and to report location as the file name associated with
658 (gold_undefined_symbol_at_location): New function to replace the
659 old gold_undefined_symbol functionality.
660 * target-reloc.h (relocate_section): Update to use
661 gold_undefined_symbol_at_location.
662 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
663 Call gold_undefined_symbol function rather than gold_error.
664 * errors.h (Errors::undefined_symbol): Take location as a
665 string, rather than calculating it from a relocation.
666 * errors.cc (Errors::fatal): Print "fatal error:" before the
668 (Errors::error, Errors::error_at_location): Print "error: "
669 before the formatted message.
670 (Errors::undefined_symbol): Take location as a string, rather
671 than calculating it from a relocation.
672 (gold_undefined_symbol_at_location): New function akin to
673 old gold_undefined_symbol, calculates location from relocation.
674 (gold_undefined_symbol): Change to take only a Symbol pointer
675 and to report location as the file name associated with the symbol.
676 * testsuite/debug_msg.sh: Update for changed error messages.
677 * testsuite/undef_symbol.sh: Likewise.
679 2009-02-04 Duncan Sands <baldrick@free.fr>
682 * reduced_debug_output.h
683 (Output_reduced_debug_abbrev_section::failed): Use format for
685 (Output_reduced_debug_info_section::faild): Likewise.
687 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
689 * script.cc (Lazy_demangler): New class.
690 (Version_script_info::get_symbol_version_helper): Demangle a
693 2009-01-29 Cary Coutant <ccoutant@google.com>
695 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
697 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
699 2009-01-28 Ian Lance Taylor <iant@google.com>
701 * version.cc (version_string): Bump to 1.9.
703 * gold.h: Include <cstring> and <stdint.h>.
704 * version.cc: Include <cstdio>.
705 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
707 * reduced_debug_output.cc (insert_into_vector): Rename from
708 Insert_into_vector; change all callers. Use Swap_unaligned to
709 avoid aliasing issue; remove union since it is unnecessary.
711 2009-01-27 Sriraman Tallam <tmsriram@google.com>
713 * Makefile.am (CCFILES): Add gc.cc.
715 * Makefile.in: Regenerate.
716 * gold.cc (Gc_runner): New class.
717 (queue_initial_tasks): Call garbage collection related tasks
718 when corresponding options are invoked.
719 (queue_middle_gc_tasks): New function.
720 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
721 processed early before laying out sections during garbage collection.
722 * gold.h (queue_middle_gc_tasks): New function.
723 (is_prefix_of): Move from "layout.cc".
724 * i386.cc (Target_i386::gc_process_relocs): New function.
725 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
726 * main.cc (main): Create object of class "Garbage_collection".
727 * object.cc (Relobj::copy_symbols_data): New function.
728 (Relobj::is_section_name_included): New function.
729 (Sized_relobj::do_layout): Allow this function to be called twice
730 during garbage collection and defer layout of section during the
732 * object.h (Relobj::get_symbols_data): New function.
733 (Relobj::is_section_name_included): New function.
734 (Relobj::copy_symbols_data): New function.
735 (Relobj::set_symbols_data): New function.
736 (Relobj::get_relocs_data): New function.
737 (Relobj::set_relocs_data): New function.
738 (Relobj::is_output_section_offset_invalid): New pure virtual function.
739 (Relobj::gc_process_relocs): New function.
740 (Relobj::do_gc_process_relocs): New pure virtual function.
741 (Relobj::sd_): New data member.
742 (Sized_relobj::is_output_section_offset_invalid): New function.
743 (Sized_relobj::do_gc_process_relocs): New function.
744 * options.h (General_options::gc_sections): Modify to not be a no-op.
745 (General_options::print_gc_sections): New option.
746 * plugin.cc (Plugin_finish::run): Remove function call to
747 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
748 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
749 * reloc.cc (Read_relocs::run): Add task to process relocs and
750 determine unreferenced sections when doing garbage collection.
751 (Gc_process_relocs): New class.
752 (Sized_relobj::do_gc_process_relocs): New function.
753 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
754 sections that are garbage collected.
755 * reloc.h (Gc_process_relocs): New class.
756 * sparc.cc (Target_sparc::gc_process_relocs): New function.
757 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
758 symbols whose corresponding sections are garbage collected.
759 (Symbol_table::Symbol_table): Add new parameter for the garbage
761 (Symbol_table::gc_mark_undef_symbols): New function.
762 (Symbol_table::gc_mark_symbol_for_shlib): New function.
763 (Symbol_table::gc_mark_dyn_syms): New function.
764 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
766 (Symbol_table::add_from_object): Likewise.
767 (Symbol_table::add_from_relobj): When building shared objects, do not
768 treat externally visible symbols as garbage.
769 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
770 table information for static and relocatable links.
771 * symtab.h (Symbol_table::set_gc): New function.
772 (Symbol_table::gc): New function.
773 (Symbol_table::gc_mark_undef_symbols): New function.
774 (Symbol_table::gc_mark_symbol_for_shlib): New function.
775 (Symbol_table::gc_mark_dyn_syms): New function.
776 (Symbol_table::gc_): New data member.
777 * target.h (Sized_target::gc_process_relocs): New pure virtual
779 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
780 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
782 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
784 * options.h (General_options::gc_sections): Define as a no-op for now.
785 (General_options::no_keep_memory): Ditto.
786 (General_options::Bshareable): Define.
787 * options.cc (General_options::finalize): Honor -Bshareable.
789 2009-01-20 Andreas Schwab <schwab@suse.de>
791 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
792 read the value in the contents, since we don't use it. Use the
793 template endianness when writing.
794 (Relocate::relocate): Use it for R_PPC_REL16_HA.
796 2009-01-19 Andreas Schwab <schwab@suse.de>
798 * configure.tgt (powerpc64-*): Fix targ_obj.
800 2009-01-15 Ian Lance Taylor <iant@google.com>
802 * object.cc (Sized_relobj::write_local_symbols): Don't write out
803 local symbols when stripping all symbols.
805 2009-01-14 Cary Coutant <ccoutant@google.com>
807 * output.cc (Output_reloc): Add explicit instantiations.
809 2009-01-14 Cary Coutant <ccoutant@google.com>
811 * archive.cc (Archive::get_elf_object_for_member): Remove call
812 to File_read::claim_for_plugin.
813 * descriptors.cc (Descriptors::open): Remove reference to
815 (Descriptors::claim_for_plugin): Remove.
816 * descriptors.h (Descriptors::claim_for_plugin): Remove.
817 (Descriptors::is_claimed): Remove.
818 (claim_descriptor_for_plugin): Remove.
819 * fileread.cc (File_read::claim_for_plugin): Remove.
820 * fileread.h (File_read::claim_for_plugin): Remove.
821 (File_read::descriptor): Reopen descriptor if necessary.
822 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
823 (Plugin_manager::all_symbols_read): Add task parameter. Change
825 (Plugin_manager::get_input_file): New function.
826 (Plugin_manager::release_input_file): New function.
827 (Pluginobj::Pluginobj): Add filesize parameter and initialize
828 corresponding data member.
829 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
830 and pass to base constructor. Change all callers.
831 (get_input_file, release_input_file): New functions.
832 (make_sized_plugin_object): Add filesize parameter. Change all callers.
833 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
834 (Plugin_manager::all_symbols_read): Add task parameter.
835 (Plugin_manager::get_input_file): New function.
836 (Plugin_manager::release_input_file): New function.
837 (Plugin_manager::task_): New data member.
838 (Pluginobj::Pluginobj): Add filesize parameter.
839 (Pluginobj::filename): New function.
840 (Pluginobj::descriptor): New function.
841 (Pluginobj::filesize): New function.
842 (Pluginobj::filesize_): New data member.
843 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
844 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
845 File_read::claim_for_plugin; use Object::unlock to unlock the file.
847 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
848 with archive libraries.
849 * testsuite/Makefile.in: Regenerate.
850 * testsuite/plugin_test.c (struct sym_info): New type.
851 (get_input_file, release_input_file): New static variables.
852 (onload): Capture new transfer vector entries.
853 (claim_file_hook): Stop reading at end of file according to filesize.
854 Factor out parsing of readelf output into separate function.
855 (all_symbols_read_hook): Exercise get_input_file and release_input_file
856 APIs and get the source file name from the symbol table. Convert
857 source file name to corresponding object file name. Print info
858 message when adding new input files.
859 (parse_readelf_line): New function.
860 * testsuite/plugin_test_1.sh: Add checks for new info messages.
861 * testsuite/plugin_test_2.sh: Likewise.
862 * testsuite/plugin_test_3.sh: Likewise.
863 * testsuite/plugin_test_4.sh: New test case.
865 2009-01-07 Ian Lance Taylor <iant@google.com>
867 * version.cc (version_string): Bump to 1.8.
869 2008-12-23 Cary Coutant <ccoutant@google.com>
871 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
872 * plugin.cc (Plugin_manager::finish): Rename as
873 layout_deferred_objects. Move cleanup to separate function.
874 (Plugin_manager::cleanup): New function.
875 (Plugin_finish::run): Call layout_deferred_objects and cleanup
877 * plugin.h (Plugin_manager::finish): Rename as
878 layout_deferred_objects.
879 (Plugin_manager::cleanup): New function.
880 (Plugin_manager::cleanup_done): New field.
882 2008-12-23 Cary Coutant <ccoutant@google.com>
884 * plugin.cc (is_visible_from_outside): New function.
885 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
886 so we don't return "IR only" status for exported symbols or -r links.
888 * testsuite/Makefile.am (plugin_test_3): New test case.
889 * testsuite/Makefile.in: Regenerate.
890 * testsuite/plugin_test_3.sh: New file.
892 2008-12-22 Cary Coutant <ccoutant@google.com>
894 * object.cc (Sized_relobj::layout_section): New function.
895 (Sized_relobj::do_layout): Defer layout of input sections until after
896 plugin has provided replacement files.
897 (Sized_relobj::do_layout_deferred_sections): New function.
898 * object.h (Relobj::set_section_offset): Remove virtual keyword.
899 (Relobj::layout_deferred_sections): New function.
900 (Relobj::do_layout_deferred_sections): New function.
901 (Sized_relobj::do_layout_deferred_sections): New function.
902 (Sized_relobj::layout_section): New function.
903 (Sized_relobj::Deferred_layout): New structure.
904 (Sized_relobj::deferred_layout_): New field.
905 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
906 Change all callers. Layout deferred sections.
907 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
909 (Plugin_hook::run): Move code from do_plugin_hook inline.
910 (Plugin_hook::do_plugin_hook): Remove.
911 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
912 (Plugin_manager::finish): Renamed, was cleanup.
913 (Plugin_manager::should_defer_layout): New function.
914 (Plugin_manager::add_deferred_layout_object): New function.
915 (Plugin_manager::Deferred_layout_list): New type.
916 (Plugin_manager::deferred_layout_objects_): New field.
917 (Plugin_hook::do_plugin_hook): Remove.
919 2008-12-17 Ian Lance Taylor <iant@google.com>
921 * options.h (class General_options): Add --no case for
924 2008-12-16 Cary Coutant <ccoutant@google.com>
926 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
928 (Plugin_manager::claim_file): Create plugin object even if
929 plugin did not call the add_symbols callback.
930 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
931 asking for more symbols than were added.
932 * testsuite/Makefile.am (plugin_test_1): Add test case with
934 (empty.syms): New target.
935 * testsuite/Makefile.in: Regenerate.
936 * testsuite/plugin_test.c (claim_file_hook): Add new debug
937 message. Don't call add_symbols if no globals.
938 (all_symbols_read_hook): Don't provide replacement for empty
941 2008-12-12 Ian Lance Taylor <iant@google.com>
943 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
944 r_type == 0 for a local symbol with r_sym == 0.
945 (scan_relocatable_relocs): Pass r_sym to
946 local_non_section_strategy.
947 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
950 * configure.ac: Update test for TLS descriptors: they are
951 supported as of glibc 2.9.
952 * configure: Rebuild.
954 2008-12-11 Ian Lance Taylor <iant@google.com>
957 * target-reloc.h (Default_scan_relocatable_relocs): For each
958 function, map r_type == 0 to RELOC_DISCARD.
960 2008-12-10 Cary Coutant <ccoutant@google.com>
962 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
963 object to override a kept COMDAT group from a plugin object.
965 2008-12-09 Ian Lance Taylor <iant@google.com>
968 * yyscript.y (file_cmd): Handle INPUT.
970 * testsuite/initpri1.c: Change all declarations to be full
971 prototypes by adding void, to avoid compiler warnings.
973 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
975 * options.cc (General_options::parse_plugin_opt): New.
976 (General_options::add_plugin): The argument now is just the filename.
977 (General_options::add_plugin_option): New.
978 * options.h (plugin_opt): New.
979 (add_plugin): Change argument name.
980 (add_plugin_option): New.
981 * plugin.cc (Plugin::load): Don't parse the plugin option.
982 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
983 (Plugin::add_option): New.
984 (Plugin::args_): Change type.
985 (Plugin::filename_): New.
986 (Plugin_manager::add_plugin_option): New.
987 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
988 * testsuite/Makefile.in: Regenerate.
990 2008-12-05 Cary Coutant <ccoutant@google.com>
992 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
993 Handle --strip-lto-sections option.
994 * options.h (strip_lto_sections): New option.
996 2008-12-01 Cary Coutant <ccoutant@google.com>
998 * plugin.cc (ld_plugin_message): Change format parameter to const.
999 Fix mismatch between new[] and delete.
1001 2008-11-14 Cary Coutant <ccoutant@google.com>
1003 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1006 2008-11-05 Craig Silverstein <csilvers@google.com>
1008 * options.cc (General_options::parse_dynamic_list): New function.
1009 * options.h (General_options): New flags dynamic_list,
1010 dynamic_list_data, dynamic_list_cpp_new, and
1011 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1012 (General_options::in_dynamic_list): New function.
1013 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1014 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1015 (Lex::can_continue_name): Likewise.
1017 (read_script_file): New parameter script_options.
1018 (read_dynamic_list): New function.
1019 (Script_options::define_dynamic_list): New function.
1020 (dynamic_list_keyword_parsecodes): New variable.
1021 (dynamic_list_keywords): New variable.
1022 * script.h (Script_options::define_dynamic_list): New function
1024 (read_dynamic_list): New function prototype.
1025 * symtab.cc (strprefix): New macro.
1026 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1027 dynamic_list_data, dynamic_list_cpp_new, and
1028 dynamic_list_cpp_typeinfo.
1029 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1030 (dynamic_list_expr): New rule.
1031 (dynamic_list_nodes): Likewise.
1032 (dynamic_list_node): Likewise.
1033 * testsuite/Makefile.am (dynamic_list): New test.
1034 * testsuite/Makefile.in: Regenerated.
1035 * testsuite/dynamic_list.t: New file.
1036 * testsuite/dynamic_list.sh: New file.
1038 2008-11-05 Craig Silverstein <csilvers@google.com>
1040 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1041 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1042 (t11_last): Likewise.
1043 * testsuite/ver_test_6.c (main): Likewise.
1045 2008-10-07 Cary Coutant <ccoutant@google.com>
1047 * options.c (General_options::finalize): Add check for -static and
1049 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1052 2008-10-02 Cary Coutant <ccoutant@google.com>
1054 * plugin.cc (make_sized_plugin_object): Fix conditional
1055 compilation to work when not all targets are enabled.
1057 2008-09-29 Cary Coutant <ccoutant@google.com>
1059 * archive.cc (Archive::get_file_and_offset): Use filename instead
1060 of name to get library path.
1061 (Archive::include_member): Unlock external member of a thin archive.
1063 * testsuite/Makefile.am (TEST_AR): New variable.
1064 (thin_archive_test_1): New test.
1065 (thin_archive_test_2): New test.
1066 * testsuite/Makefile.in: Regenerate.
1067 * testsuite/thin_archive_main.cc: New file.
1068 * testsuite/thin_archive_test_1.cc: New file.
1069 * testsuite/thin_archive_test_2.cc: New file.
1070 * testsuite/thin_archive_test_3.cc: New file.
1071 * testsuite/thin_archive_test_4.cc: New file.
1073 2008-09-29 Cary Coutant <ccoutant@google.com>
1075 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1076 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1078 (Sized_relobj::do_finalize_local_symbols): Likewise.
1079 (Sized_relobj::map_to_kept_section): Likewise.
1080 * object.h (Sized_relobj::invalid_address): New constant.
1081 (Sized_relobj::do_output_section_offset): Check for invalid_address
1083 * output.cc (Output_reloc::local_section_offset): Use constant
1084 invalid_address instead of -1U.
1085 (Output_reloc::get_address): Likewise.
1086 (Output_section::output_address): Change -1U to -1ULL.
1087 * output.h (Output_reloc::invalid_address): New constant.
1088 * reloc.cc (Sized_relobj::write_sections): Use constant
1089 invalid_address instead of -1U.
1090 (Sized_relobj::relocate_sections): Likewise.
1091 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1092 values for merge sections.
1093 * target-reloc.h (relocate_for_relocatable): Use constant
1094 invalid_address instead of -1U.
1096 2008-09-19 Cary Coutant <ccoutant@google.com>
1098 Add plugin functionality for link-time optimization (LTO).
1099 * configure.ac (plugins): Add --enable-plugins option.
1100 * configure: Regenerate.
1101 * config.in: Regenerate.
1102 * Makefile.am (LIBDL): New variable.
1103 (CCFILES): Add plugin.cc.
1104 (HFILES): Add plugin.h.
1105 (ldadd_var): Add LIBDL.
1106 * Makefile.in: Regenerate.
1108 * archive.cc: Include "plugin.h".
1109 (Archive::setup): Don't preread archive symbols when using a plugin.
1110 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1111 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1113 (Archive::include_member): Add symbols from plugin objects.
1114 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1115 * descriptors.cc (Descriptors::open): Check for file descriptors
1116 abandoned by plugins.
1117 (Descriptors::claim_for_plugin): New function.
1118 * descriptors.h (Descriptors::claim_for_plugin): New function.
1119 (Open_descriptor::is_claimed): New field.
1120 (claim_descriptor_for_plugin): New function.
1121 * fileread.cc (File_read::claim_for_plugin): New function.
1122 * fileread.h (File_read::claim_for_plugin): New function.
1123 (File_read::descriptor): New function.
1124 * gold.cc: Include "plugin.h".
1125 (queue_initial_tasks): Add task to call plugin hooks for generating
1127 * main.cc: Include "plugin.h".
1128 (main): Load plugin libraries.
1129 * object.h (Pluginobj): Declare.
1130 (Object::pluginobj): New function.
1131 (Object::do_pluginobj): New function.
1132 (Object::set_target): New function.
1133 * options.cc: Include "plugin.h".
1134 (General_options::parse_plugin): New function.
1135 (General_options::General_options): Initialize plugins_ field.
1136 (General_options::add_plugin): New function.
1137 * options.h (Plugin_manager): Declare.
1138 (General_options): Add --plugin option.
1139 (General_options::has_plugins): New function.
1140 (General_options::plugins): New function.
1141 (General_options::add_plugin): New function.
1142 (General_options::plugins_): New field.
1143 * plugin.cc: New file.
1144 * plugin.h: New file.
1145 * readsyms.cc: Include "plugin.h".
1146 (Read_symbols::do_read_symbols): Check for archive before checking
1147 for ELF file. Call plugin hooks to claim files.
1148 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1149 from a real object file; force override when processing replacement
1151 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1152 (Symbol::init_base_object): Likewise.
1153 (Symbol::init_base_output_data): Likewise.
1154 (Symbol::init_base_output_segment): Likewise.
1155 (Symbol::init_base_constant): Likewise.
1156 (Symbol::init_base_undefined): Likewise.
1157 (Symbol::output_section): Assert that object is not a plugin.
1158 (Symbol_table::add_from_pluginobj): New function.
1159 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1161 (Symbol_table::sized_write_globals): Likewise.
1162 (Symbol_table::add_from_pluginobj): Instantiate template.
1163 * symtab.h (Sized_pluginobj): Declare.
1164 (Symbol::in_real_elf): New function.
1165 (Symbol::set_in_real_elf): New function.
1166 (Symbol::in_real_elf_): New field.
1167 (Symbol_table::add_from_pluginobj): New function.
1169 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1170 (LIBDL): New variable.
1172 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1173 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1174 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1175 (MOSTLYCLEANFILES): Likewise.
1176 * testsuite/Makefile.in: Regenerate.
1177 * testsuite/plugin_test.c: New file.
1178 * testsuite/plugin_test_1.sh: New file.
1179 * testsuite/plugin_test_2.sh: New file.
1181 2008-09-16 Ian Lance Taylor <iant@google.com>
1183 * target-reloc.h (relocate_section): Check whether a symbol is
1184 defined by the ABI before reporting an undefined symbol error.
1185 * target.h (Target::is_defined_by_abi): Make parameter const.
1186 (Target::do_is_defined_by_abi): Likewise.
1187 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1188 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1189 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1190 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1191 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1192 * testsuite/Makefile.in: Rebuild.
1194 * fileread.cc (make_view): Add casts to avoid warning.
1196 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1198 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1199 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1201 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1203 * options.h (General_options::output_is_executable): New.
1204 (General_options::output_is_pie): New.
1205 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1206 for shared libraries.
1207 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1209 2008-09-11 Chris Demetriou <cgd@google.com>
1211 * options.h (origin): New -z option.
1212 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1213 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1216 2008-09-05 Cary Coutant <ccoutant@google.com>
1218 * fileread.cc (File_read::make_view): Add check for attempt to map
1221 2008-09-05 Cary Coutant <ccoutant@google.com>
1223 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1224 explicit instantiations.
1226 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1229 * options.cc (General_options::finalize): Allow undefined symbols
1230 in shlibs if linking -shared.
1233 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1234 symbols as not needing a dynsym entry.
1236 2008-08-20 Craig Silverstein <csilvers@google.com>
1238 * fileread.cc (File_read::open): Do not lock the file unless it
1239 was successfully opened.
1241 2008-08-14 Cary Coutant <ccoutant@google.com>
1243 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1244 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1245 * testsuite/tls_test.cc (struct int128): 128-bit struct
1246 for testing TLS relocs with non-zero addend.
1247 (v12): New TLS variable.
1249 (t_last): Add check for v12.
1250 * testsuite/tls_test.h (t12): New function.
1251 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1253 2008-08-13 Ian Lance Taylor <iant@google.com>
1255 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1256 set tls_segment_ or relro_segment_.
1257 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1259 * output.h (Output_section::clear_is_relro): New function.
1260 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1261 sections specially even when output_data_ is empty.
1262 (Output_segment::maximum_alignment): When first section is relro,
1263 only force alignment for PT_LOAD segments.
1264 * script.cc (script_data_segment_align): New function.
1265 (script_data_segment_relro_end): New function.
1266 * script-c.h (script_data_segment_align): Declare.
1267 (script_data_segment_relro_end): Declare.
1268 * script-sections.h (class Script_sections): Declare
1269 data_segment_align and data_segment_relro_end. Add fields
1270 segment_align_index_ and saw_relro_end_.
1271 * script-sections.cc (class Sections_element): Add set_is_relro
1272 virtual function. Add new bool* parameter to place_orphan_here.
1273 Add get_output_section virtual function.
1274 (class Output_section_definition): Add set_is_relro. Add new
1275 bool* parameter to place_orphan_here. Add get_output_section.
1276 Add is_relro_ field.
1277 (Output_section_definition::Output_section_definition): Initialize
1278 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1279 and is_relro_ fields.
1280 (Output_section_definition::place_orphan_here): Add is_relro
1282 (Output_section_definition::set_section_addresses): Set relro for
1284 (Output_section_definition::alternate_constraint): Likewise.
1285 (class Orphan_output_section): Add new bool* parameter to
1286 place_orphan_here. Add get_output_section.
1287 (Orphan_output_section::place_orphan_here): Add is_relro
1289 (Script_sections::Script_sections): Initialize
1290 data_segment_align_index_ and saw_relro_end_.
1291 (Script_sections::data_segment_align): New function.
1292 (Script_sections::data_segment_relro_end): New function.
1293 (Script_sections::place_orphan): Set or clear is_relro.
1294 (Script_sections::set_section_addresses): Force alignment of first
1296 * yyscript.y (exp): Call script_data_segment_align and
1297 script_data_segment_relro_end.
1298 * testsuite/relro_script_test.t: New file.
1299 * testsuite/relro_test.cc (using_script): Declare.
1300 (t1, t2): Test using_script.
1301 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1302 (relro_script_test_SOURCES): Define.
1303 (relro_script_test_DEPENDENCIES): Define.
1304 (relro_script_test_LDFLAGS): Define.
1305 (relro_script_test_LDADD): Define.
1306 (relro_script_test.so): New target.
1307 * testsuite/Makefile.in: Rebuild.
1309 2008-08-06 Cary Coutant <ccoutant@google.com>
1311 * archive.cc (Archive::total_archives, Archive::total_members)
1312 (Archive::total_members_loaded): New variables.
1313 (Archive::setup): Add parameter. Add option to preread
1315 (Archive::read_armap): Add counter.
1316 (Archive::get_file_and_offset): New function.
1317 (Archive::get_elf_object_for_member): New function.
1318 (Archive::read_all_symbols): New function.
1319 (Archive::read_symbols): New function.
1320 (Archive::add_symbols): Add counters.
1321 (Archive::include_all_members): Use armap to find members if it's
1323 (Archive::include_member): Skip reading symbols if already read.
1324 Factored code into Archive::get_file_and_offset and
1325 Archive::get_elf_object_for_member. Changed call to
1326 Mapfile::report_include_archive_member.
1327 (Archive::print_stats): New function.
1328 * archive.h: Declare Object and Read_symbols_data classes.
1329 (Archive::Archive): Add initializers for new members.
1330 (Archive::setup): Add parameter.
1331 (Archive::print_stats): New function.
1332 (Archive::total_archives, Archive::total_members)
1333 (Archive::total_members_loaded): New variables.
1334 (Archive::get_file_and_offset): New function.
1335 (Archive::get_elf_object_for_member): New function.
1336 (Archive::read_all_symbols): New function.
1337 (Archive::read_symbols): New function.
1338 (Archive::Archive_member): New class.
1339 (Archive::members_): New member.
1340 (Archive::num_members_): New member.
1341 * main.cc: Include archive.h.
1342 (main): Call Archive::print_stats.
1343 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1344 archive parameter; member_name is now the fully-decorated name.
1345 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1346 * options.h: (General_options): Add --preread-archive-symbols option.
1347 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1350 2008-08-04 Ian Lance Taylor <iant@google.com>
1352 * symtab.h (Symbol::use_plt_offset): New function.
1353 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1354 * powerpc.cc (Relocate::relocate): Likewise.
1355 * sparc.cc (Relocate::relocate): Likewise.
1356 * x86_64.cc (Relocate::relocate): Likewise.
1357 * testsuite/weak_plt.sh: New test.
1358 * testsuite/weak_plt_main.cc: New test.
1359 * testsuite/weak_plt_shared.cc: New test.
1360 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1361 (check_PROGRAMS): Add weak_plt.
1362 (check_DATA): Add weak_plt_shared.so.
1363 (weak_plt_main_pic.o, weak_plt): New targets.
1364 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1365 * testsuite/Makefile.in: Rebuild.
1367 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1369 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1370 * testsuite/Makefile.in: Rebuild.
1372 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1374 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1375 * Makefile.in: Regenerate.
1376 * po/POTFILES.in: Regenerate.
1378 2008-07-29 Ian Lance Taylor <iant@google.com>
1380 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1381 symbols before other symbols.
1382 * testsuite/script_test_2.cc (test_addr): Declare.
1383 (test_addr_alias): Declare.
1384 (main): Check that test_addr and test_addr_alias have the right
1386 * testsuite/script_test_2.t: Define test_addr_alias and
1389 2008-07-24 Ian Lance Taylor <iant@google.com>
1392 * descriptors.cc: New file.
1393 * descriptors.h: New file.
1394 * gold-threads.h (class Hold_optional_lock): New class.
1395 * fileread.cc: Include "descriptors.h".
1396 (File_read::~File_read): Release descriptor rather than closing
1398 (File_read::open) [file]: Call open_descriptor rather than open.
1399 Set is_descriptor_opened_.
1400 (File_read::open) [memory]: Assert that descriptor is not open.
1401 (File_read::reopen_descriptor): New function.
1402 (File_read::release): Release descriptor.
1403 (File_read::do_read): Make non-const. Reopen descriptor.
1404 (File_read::read): Make non-const.
1405 (File_read::make_view): Reopen descriptor.
1406 (File_read::do_readv): Likewise.
1407 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1408 Update declarations.
1409 * layout.cc: Include "descriptors.h".
1410 (Layout::create_build_id): Use open_descriptor rather than open.
1411 * output.cc: Include "descriptors.h".
1412 (Output_file::open): Use open_descriptor rather than open.
1413 * archive.cc (Archive::const_iterator): Change Archive to be
1415 (Archive::begin, Archive::end): Make non-const.
1416 (Archive::count_members): Likewise.
1417 * archive.h (class Archive): Update declarations.
1418 * object.h (Object::read): Make non-const.
1419 * Makefile.am (CCFILES): Add descriptors.cc.
1420 (HFILES): Add descriptors.h.
1421 * Makefile.in: Rebuild.
1424 * gold.h: Always include <clocale>. Add Solaris workarounds
1425 following code in binutils/sysdep.h.
1428 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1429 this->eh_frame_hdr_ is NULL before using it.
1431 * dynobj.cc (Versions::Versions): Update comment.
1433 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1434 the base version name.
1436 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1437 array size plus one.
1438 (Stringpool_template::set_string_offsets): Subtract one from key
1439 before using it as an array index.
1440 (Stringpool_template::get_offset_with_length): Likewise.
1441 (Stringpool_template::write_to_buffer): Likewise.
1442 * stringpool.h (Stringpool_template::get_offset_from_key):
1445 2008-07-23 Ian Lance Taylor <iant@google.com>
1448 * object.h (Merged_symbol_value::value): Do our best to handle a
1452 * script.cc (Version_script_info::get_versions): Don't add empty
1453 version tag to return value.
1454 (Version_script_info::get_symbol_version_helper): Change return
1455 type to bool. Add pversion parameter. Change all callers.
1456 (script_register_vers_node): Don't require a non-NULL tag.
1457 * script.h (class Version_script_info): Update declarations.
1458 (Version_script_info::get_symbol_version): Change return type to
1459 bool. Add version parameter. Change all callers.
1460 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1461 handling. Handle an empty version from a version script.
1462 (Symbol_table::define_special_symbol): Likewise.
1463 * testsuite/ver_test_10.script: New file.
1464 * testsuite/ver_test_10.sh: New file.
1465 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1466 (check_DATA): Add ver_test_10.syms.
1467 (ver_test_10.syms, ver_test_10.so): New target.
1468 * testsuite/Makefile.in: Rebuild.
1470 2008-07-23 Simon Baldwin <simonb@google.com>
1472 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1473 to zero for undefined symbols from dynamic libraries.
1475 2008-07-23 Ian Lance Taylor <iant@google.com>
1477 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1479 * symtab.h (class Symbol_table): Update declaration.
1480 * testsuite/ver_test_9.cc: New file.
1481 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1482 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1483 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1484 (ver_test_9.so, ver_test_9.o): New targets.
1485 * testsuite/Makefile.in: Rebuild.
1487 2008-07-22 Ian Lance Taylor <iant@google.com>
1489 * options.h (class General_options): Define --check-sections.
1490 * layout.cc (Layout::set_segment_offsets): Handle
1493 * options.h (class General_options): Define -n/--nmagic and
1495 * options.cc (General_options::finalize): For -n/--nmagic or
1496 -N/--omagic, set -static.
1497 * layout.cc (Layout::attach_allocated_section_to_segment): If
1498 -N/--omagic, don't put read-only and read-write sections in
1500 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1501 finding a read-only segment.
1502 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1503 don't set the minimum segment alignment to the common page size,
1504 and don't set the file offset to the address modulo the page size.
1505 * script-sections.cc (Script_sections::create_segments): If
1506 -n/--omagic, don't put read-only and read-write sections in
1509 * cref.cc: New file.
1511 * options.h (class General_options): Add --print-symbol-counts.
1512 * main.cc (main): Issue defined symbol report if requested.
1513 * archive.cc (Archive::interpret_header): Make into a const member
1515 (Archive::add_symbols): Call Input_objects::archive_start and
1517 (Archive::const_iterator): Define new class.
1518 (Archive::begin, Archive::end): New functions.
1519 (Archive::include_all_members): Rewrite to use iterator.
1520 (Archive::count_members): New function.
1521 * archive.h (class Archive): Update declarations.
1522 (Archive::filename): New function.
1523 * object.cc: Include "cref.h".
1524 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1525 (Sized_relobj::do_get_global_symbol_counts): New function.
1526 (Input_objects::add_object): Add object to cross-referencer.
1527 (Input_objects::archive_start): New function.
1528 (Input_objects::archive_stop): New function.
1529 (Input_objects::print_symbol_counts): New function.
1530 * object.h: Declare Cref and Archive.
1531 (Object::get_global_symbol_counts): New function.
1532 (Object::do_get_global_symbol_counts): New pure virtual function.
1533 (class Sized_relobj): Add defined_count_ field. Update
1535 (class Input_objects): Add cref_ field. Update constructor.
1536 Update declarations.
1537 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1539 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1541 (Sized_dynobj::do_get_global_symbol_counts): New function.
1542 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1543 defined_count_. Update declarations. Define Symbols typedef.
1544 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1545 parameter. Change all callers.
1546 (Symbol_table::add_from_dynobj): Add sympointers and defined
1547 parameters. Change all callers.
1548 * symtab.h (class Symbol_table): Update declarations.
1549 * Makefile.am (CCFILES): Add cref.cc.
1550 (HFILES): Add cref.h.
1551 * Makefile.in: Rebuild.
1553 2008-07-22 Simon Baldwin <simonb@google.com>
1555 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1556 to zero when writing undefined symbols.
1558 2008-07-22 Ian Lance Taylor <iant@google.com>
1560 * output.cc (Output_section::add_input_section): Don't try to
1561 merge empty merge sections.
1563 2008-07-21 Craig Silverstein <csilvers@google.com>
1565 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1566 Include symbol version in error message.
1568 2008-07-20 Chris Demetriou <cgd@google.com>
1570 * configure.ac (gold_cv_c_random_seed): New configured variable.
1571 (RANDOM_SEED_CFLAGS): New substituted variable.
1572 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1573 * configure: Rebuild.
1574 * Makefile.in: Likewise.
1575 * testsuite/Makefile.in: Likewise.
1577 2008-07-18 Ian Lance Taylor <iant@google.com>
1579 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1580 where we see NAME/NULL and NAME/VERSION as separate symbols.
1581 * testsuite/ver_test_main.cc (main): Call t4.
1582 (t4, t4_2a): Define.
1583 * testsuite/ver_test_2.cc (t4_2): Define.
1584 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1585 * testsuite/ver_test_4.cc (t4_2a): Define.
1586 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1587 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1589 2008-07-17 Ian Lance Taylor <iant@google.com>
1591 * dynobj.cc (Versions::add_def): If we give an error about a
1592 missing version, go ahead and create the version anyhow.
1594 2008-07-10 Ian Lance Taylor <iant@google.com>
1596 Handle output sections with more than 0x7fffffff bytes.
1597 * object.h (class Relobj): Change map_to_output_ to
1598 output_sections_, and just keep a section pointer. Change all
1599 uses. Move comdat group support to Sized_relobj.
1600 (Relobj::is_section_specially_mapped): Remove.
1601 (Relobj::output_section): Remove poff parameter. Change all
1603 (Relobj::output_section_offset): New function.
1604 (Relobj::set_section_offset): Rewrite.
1605 (Relobj::map_to_output): Remove.
1606 (Relobj::output_sections): New function.
1607 (Relobj::do_output_section_offset): New pure virtual function.
1608 (Relobj::do_set_section_offset): Likewise.
1609 (class Sized_relobj): Add section_offsets_ field. Add comdat
1610 group support from Relobj. Update declarations.
1611 (Sized_relobj::get_output_section_offset): New function.
1612 (Sized_relobj::do_output_section_offset): New function.
1613 (Sized_relobj::do_set_section_offset): New function.
1614 * object.cc (Relobj::output_section_address): Remove.
1615 (Sized_relobj::Sized_relobj): Initialize new fields.
1616 (Sized_relobj::include_section_group): Cast find_kept_object to
1618 (Sized_relobj::include_linkonce_section): Likewise.
1619 (Sized_relobj::do_layout): Use separate arrays for output section
1621 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1623 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1624 output_sections and section_offsets.
1625 (Sized_relobj::write_local_symbols): Likewise.
1626 (map_to_kept_section): Compute output address directly.
1627 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1628 output_sections and section_offsets.
1629 (Sized_relobj::write_sections): Likewise.
1630 (Sized_relobj::relocate_sections): Likewise.
1631 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1632 * output.h (class Output_reloc): Update declarations. Change
1633 u2_.relobj to Sized_relobj*.
1634 (class Output_data_reloc): Change add functions to use
1636 * output.cc (Output_reloc::Output_reloc): Change relobj to
1638 (Output_reloc::local_section_offset): Change return type to
1639 Elf_Addr. Use get_output_section_offset.
1640 (Output_reloc::get_address): Likewise.
1641 (Output_section::is_input_address_mapped): Don't call
1642 is_section_specially_mapped.
1643 (Output_section::output_offset): Likewise.
1644 (Output_section::output_address): Likewise.
1645 (Output_section::starting_output_address): Likewise.
1646 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1647 parameter to Sized_relobj*.
1648 (Copy_relocs::need_copy_reloc): Likewise.
1649 (Copy_relocs::save): Likewise.
1650 * copy-relocs.h (class Copy_relocs): Update declarations.
1651 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1652 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1653 * target-reloc.h (relocate_for_relocatable): Change
1654 offset_in_output_section type to Elf_Addr. Change code that uses
1656 * layout.cc (Layout::layout): Always set *off.
1657 * mapfile.cc (Mapfile::print_input_section): Use
1658 output_section_offset.
1659 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1661 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1662 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1663 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1665 2008-07-03 Ian Lance Taylor <iant@google.com>
1667 * layout.cc (Layout::include_section): Do not discard unrecognized
1668 SHT_STRTAB sections.
1670 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1672 * script.cc (Lex::can_continue_name): Make '?' allowable in
1673 version-script names.
1674 * testsuite/version_script.map: Change glob pattern to use '?'
1676 2008-06-30 Manish Singh <yosh@gimp.org>
1679 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1682 2008-06-30 Ian Lance Taylor <iant@google.com>
1686 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1687 versions]: Don't try to read the value in the contents, since we
1688 don't use it. Use the template endianness when writing.
1690 2008-06-25 Cary Coutant <ccoutant@google.com>
1692 * fileread.cc (File_read::make_view): Assert on zero-length view.
1693 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1694 symbol table when there are no symbols to read.
1696 2008-06-23 Craig Silverstein <csilvers@google.com>
1698 * version.cc (version_string): Bump to 1.7
1700 2008-06-18 Craig Silverstein <csilvers@google.com>
1702 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1703 constant 0xFFFF to type Valtype.
1704 (Powerpc_relocate_functions::rel16_ha): Likewise.
1706 2008-06-17 Ian Lance Taylor <iant@google.com>
1708 * output.h (Output_section::Input_section): Initialize p2align_ to
1709 zero for Output_section_data constructors.
1710 (Output_section::Input_section::addralign): If not an input
1711 section, return the alignment of the Output_section_data.
1712 * testsuite/copy_test.cc: New file.
1713 * testsuite/copy_test_1.cc: New file.
1714 * testsuite/copy_test_2.cc: New file.
1715 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1716 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1717 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1718 (copy_test_1_pic.o, copy_test_1.so): New targets.
1719 (copy_test_2_pic.o, copy_test_2.so): New targets.
1720 * testsuite/Makefile.in: Rebuild.
1722 * script-sections.cc (Script_sections::place_orphan): Initialize
1723 local variable exact.
1725 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1727 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1729 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1730 David S. Miller <davem@davemloft.net>
1732 * powerpc.cc: New file.
1733 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1734 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1735 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1736 * Makefile.in: Rebuild.
1738 2008-06-09 Ian Lance Taylor <iant@google.com>
1740 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1742 (throwing, orig_terminate): New static variables.
1743 (terminate_handler): New static function.
1744 (t2): Set terminate handler.
1746 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1749 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1752 2008-05-30 Cary Coutant <ccoutant@google.com>
1754 * archive.cc (Archive::include_all_members) Correct to step
1755 over symbol table and extended name table in thin archives.
1757 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1760 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1763 2008-05-28 Caleb Howe <cshowe@google.com>
1765 * reduced_debug_output.cc: New file.
1766 * reduced_debug_output.h: New file.
1767 * options.h (class General_options): Add --strip-debug-non-line.
1768 * options.cc (General_options::finalize): Add strip_debug_non_line
1769 to the strip heirarchy.
1770 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1772 * layout.cc: Include "reduced_debug_output.h".
1773 (Layout::Layout): Initialize new fields.
1774 (line_only_debug_sections): New static array.
1775 (is_lines_only_debug_sections): New static inline function.
1776 (Layout::include_section): Handle --strip-debug-non-line.
1777 (Layout::make_output_section): If --strip-debug-non-line, build
1778 new output sections for .debug_abbrev and .debug_info.
1779 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1780 gold. Warn about possible overflow.
1781 (read_signed_LEB_128): Likewise.
1782 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1783 (read_signed_LEB_128): Declare.
1784 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1785 (HFILES): Add reduced_debug_output.h.
1786 * Makefile.in: Rebuild.
1788 2008-05-21 Ian Lance Taylor <iant@google.com>
1790 * mapfile.cc: New file.
1791 * mapfile.h: New file.
1792 * options.h (class General_options): Add -M/--print-map and -Map.
1793 * options.cc (General_options::finalize): Make -M equivalent to
1795 * main.cc: Include <cstdio> and "mapfile.h".
1796 (main): Open mapfile if requested.
1797 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1798 constructor. Change caller.
1799 (queue_initial_tasks): Add mapfile parameter. Change caller.
1800 (queue_middle_tasks): Likewise.
1801 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1803 * archive.cc: Include "mapfile.h".
1804 (Archive::add_symbols): Add mapfile parameter. Change all
1805 callers. Pass mapfile, symbol, and reason to include_member.
1806 (Archive::include_all_members): Add mapfile parameter. Change all
1808 (Archive::include_member): Add mapfile, sym, and why parameters.
1809 Change all callers. Report inclusion to map file.
1810 * archive.h: Include "fileread.h".
1811 (class Archive): Update declarations.
1812 (Archive::file): New const method.
1813 (class Add_archive_symbols): Add mapfile_ field. Update
1814 constructor. Change all callers.
1815 * readsyms.h (class Read_symbols): Likewise.
1816 (class Finish_group): Likewise.
1817 (class Read_script): Likewise.
1818 * common.cc: Include "mapfile.h".
1819 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1821 (Symbol_table::do_allocate_commons): Likewise.
1822 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1823 symbol allocation to mapfile.
1824 * common.h (class Allocate_commons_task): Add mapfile_ field.
1825 Update constructor. Change all callers.
1826 * symtab.h (class Symbol_table): Update declarations.
1827 * layout.cc: Include "mapfile.h".
1828 (Layout_task_runner::run): Print information to mapfile.
1829 (Layout::create_gold_note): Change Output_data_fixed_space to
1830 Output_data_zero_fill.
1831 (Layout::create_build_id): Likewise.
1832 (Layout::print_to_mapfile): New function.
1833 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1834 constructor. Change caller.
1835 (class Layout): Declare print_to_mapfile.
1836 * output.cc (Output_section::Input_section::print_to_mapfile): New
1838 (Output_section::add_input_section): If producing a map, always
1839 add to input_sections_ list.
1840 (Output_section::do_print_to_mapfile): New function.
1841 (Output_segment::print_sections_to_mapfile): New function.
1842 (Output_segment::print_section_list_to_mapfile): New function.
1843 * output.h: Include "mapfile.h".
1844 (Output_data::print_to_mapfile): New function.
1845 (Output_data::do_print_to_mapfile): New virtual function.
1846 (Output_segment_headers::do_print_to_mapfile): New function.
1847 (Output_file_header::do_print_to_mapfile): New function.
1848 (Output_data_const::do_print_to_mapfile): New function.
1849 (class Output_data_const_buffer): Add map_name_ field. Update
1850 constructor. Change all callers. Add do_print_to_mapfile
1852 (class Output_data_fixed_space): Likewise.
1853 (class Output_data_space): Likewise.
1854 (class Output_data_zero_fill): New class.
1855 (Output_data_strtab::do_print_to_mapfile): New function.
1856 (Output_data_reloc_base::do_print_to_mapfile): New function.
1857 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1858 (Output_data_group::do_print_to_mapfile): New function.
1859 (Output_data_got::do_print_to_mapfile): New function.
1860 (Output_data_dynamic::do_print_to_mapfile): New function.
1861 (Output_symtab_xindex::do_print_to_mapfile): New function.
1862 (class Output_section): Declare do_print_to_mapflie. Declare
1863 print_to_mapfile in Input_section.
1864 (class Output_segment): Declare new functions.
1865 * object.h (Sized_relobj::symbol_count): New function.
1866 * script-sections.cc
1867 (Output_section_element_dot_assignment::set_section_addresses):
1868 Change Output_data_fixed_space to Output_data_zero_fill.
1869 (Output_data_expression::do_print_to_mapfile): New function.
1870 * script.cc (read_input_script): Add mapfile parameter. Change
1872 * script.h (read_input_script): Update declaration.
1873 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1874 (Eh_frame::do_print_to_mapfile): New function.
1875 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1876 (Output_merge_string::do_print_to_mapfile): New function.
1877 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1879 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1881 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1883 * Makefile.am (CCFILES): Add mapfile.cc.
1884 (HFILES): Add mapfile.h.
1885 * Makefile.in: Rebuild.
1887 2008-05-19 Ian Lance Taylor <iant@google.com>
1889 * options.h (class General_options): Add -z relro.
1890 * layout.cc (Layout::Layout): Initialize relro_segment_.
1891 (Layout::add_output_section_data): Return the output section.
1892 (Layout::make_output_section): Rcognize relro sections and mark
1894 (Layout::attach_allocated_section_to_segment): Put relro sections
1895 in a PT_GNU_RELRO segment.
1896 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1898 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1900 (Layout::linkonce_mapping): Map d.rel.ro.local to
1902 (Layout::output_section_name): Us .data.rel.ro.local for any
1903 section which begins with that.
1904 * layout.h (class Layout): Update add_output_section_data
1905 declaration. Add relro_segment_ field.
1906 * output.cc (Output_section::Output_section): Initialize is_relro_
1907 and is_relro_local_ fields.
1908 (Output_segment::add_output_section): Group relro sections.
1909 (Output_segment::is_first_section_relro): New function.
1910 (Output_segment::maximum_alignment): If there is a relro section,
1911 align the segment to the common page size.
1912 (Output_segment::set_section_addresses): Track whether we are
1913 looking at relro sections. If the last section is a relro
1914 section, align to the common page size.
1915 (Output_segment::set_section_list_addresses): Add in_relro
1916 parameter. Change all callers. Align to the page size when
1917 moving from relro to non-relro section.
1918 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1920 * output.h (class Output_section): Add is_relro_ and
1921 is_relro_local_ fields.
1922 (Output_section::is_relro): New function.
1923 (Output_section::set_is_relro): New function.
1924 (Output_section::is_relro_local): New function.
1925 (Output_section::set_is_relro_local): New function.
1926 (class Output_segment): Update declarations.
1927 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1928 * sparc.cc (Target_sparc::got_section): Likewise.
1929 * x86_64.cc (Target_x86_64::got_section): Likewise.
1930 * testsuite/relro_test_main.cc: New file.
1931 * testsuite/relro_test.cc: New file.
1932 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1933 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1934 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1935 (relro_test.so, relro_test_pic.o): New targets.
1936 * testsuite/Makefile.in: Rebuild.
1938 2008-05-16 Ian Lance Taylor <iant@google.com>
1940 * output.cc (Output_segment::add_output_section): Remove front
1942 * output.h (class Output_segment): Remove
1943 add_initial_output_section and overloaded add_output_section.
1944 Update declaration of remaining add_output_section.
1945 * layout.cc (Layout::create_interp): Call add_output_section
1946 rather than add_initial_output_section.
1947 (Layout::finish_dynamic_section): Likewise.
1949 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1950 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1951 know the dynamic type.
1952 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1953 field. Initialize it in constructor.
1954 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1955 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1956 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1959 * output.cc (Output_reloc::get_address): Change return type to
1961 * output.h (class Output_reloc): Update get_address declaration.
1962 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1963 for section addresses.
1965 2008-05-09 Ian Lance Taylor <iant@google.com>
1968 * gold.cc (gold_nomem): Use return value of write.
1970 2008-05-08 Ian Lance Taylor <iant@google.com>
1972 * symtab.c (Symbol::init_base_output_data): Add version
1973 parameter. Change all callers.
1974 (Symbol::init_base_output_segment): Likewise.
1975 (Symbol::init_base_constant): Likewise.
1976 (Symbol::init_base_undefined): Likewise.
1977 (Sized_symbol::init_output_data): Likewise.
1978 (Sized_symbol::init_output_segment): Likewise.
1979 (Sized_symbol::init_constant): Likewise.
1980 (Sized_symbol::init_undefined): Likewise.
1981 (Symbol_table::do_define_in_output_data): If the new symbol has a
1982 version, mark it as the default.
1983 (Symbol_table::do_define_in_output_segment): Likewise.
1984 (Symbol_table::do_define_as_constant): Likewise.
1985 * symtab.h (class Symbol): Update declarations.
1986 (class Sized_symbol): Likewise.
1987 * resolve.cc (Symbol::override_version): New function.
1988 (Symbol::override_base): Call override_version.
1989 (Symbol::override_base_with_special): Likewise.
1990 * testsuite/ver_script_8.script: New file.
1991 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1992 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1993 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1994 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1996 2008-05-06 Ian Lance Taylor <iant@google.com>
1999 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2001 (class General_options): Remove existing --undefined, and add
2002 --no-undefined instead. Add new --undefined as synonym for -u.
2003 * archive.cc (Archive::add_symbols): Check whether symbol was
2005 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2006 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2007 all uses. Add IS_UNDEFINED. Update declarations to split
2008 different versions of init_base. Declare init_base_undefined.
2009 (Symbol::is_defined): Handle IS_UNDEFINED.
2010 (Symbol::is_undefined): Likewise.
2011 (Symbol::is_weak_undefined): Call is_undefined.
2012 (Symbol::is_absolute): Handle IS_CONSTANT.
2013 (class Sized_symbol): Update declarations to split different
2014 versions of init. Declare init_undefined.
2015 (class Symbol_table): Declare new functions.
2016 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2018 (Symbol::init_base_output_data): Likewise.
2019 (Symbol::init_base_output_segment): Likewise.
2020 (Symbol::init_base_constant): Likewise.
2021 (Symbol::init_base_undefined): New function.
2022 (Sized_symbol::init_object): Rename from init. Change all
2024 (Sized_symbol::init_output_data): Likewise.
2025 (Sized_symbol::init_output_segment): Likewise.
2026 (Sized_symbol::init_constant): Likewise.
2027 (Sized_symbol::init_undefined): New function.
2028 (Symbol_table::add_undefined_symbols_from_command_line): New
2030 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2032 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2033 (Symbol::output_section): Likewise.
2034 (Symbol::set_output_section): Likewise.
2035 (Symbol_table::sized_finalize_symbol): Likewise.
2036 (Symbol_table::sized_write_globals): Likewise.
2037 * resolve.cc (Symbol_table::should_override): Likewise.
2038 (Symbol::override_base_with_special): Likewise.
2040 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2041 symbol, change it to have default visibility.
2042 * testsuite/protected_1.cc: New file.
2043 * testsuite/protected_2.cc: New file.
2044 * testsuite/protected_3.cc: New file.
2045 * testsuite/protected_main_1.cc: New file.
2046 * testsuite/protected_main_2.cc: New file.
2047 * testsuite/protected_main_3.cc: New file.
2048 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2049 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2050 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2051 (protected_1.so): New target.
2052 (protected_1_pic.o, protected_2_pic.o): New targets.
2053 (protected_3_pic.o): New target.
2054 (check_PROGRAMS): Add protected_2.
2055 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2056 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2057 * testsuite/Makefile.in: Rebuild.
2059 * options.h (DEFINE_var): Add set_user_set_##varname__.
2060 (DEFINE_bool_alias): New macro.
2061 (class General_options): Define -Bstatic using DEFINE_bool_alias
2062 rather than DEFINE_special. Add --undefined as an alias for -z
2064 * options.cc (General_options::parse_Bstatic): Remove.
2066 * options.h (class General_options): Add --fatal-warnings.
2067 * main.cc (main): Implement --fatal-warnings.
2068 * errors.h (Errors::warning_count): New function.
2070 * options.h (class General_options): Add -Bsymbolic-functions.
2071 * symtab.h (Symbol::is_preemptible): Check for
2072 -Bsymbolic-functions.
2074 2008-05-05 Ian Lance Taylor <iant@google.com>
2076 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2077 as noVARNAME rather than no-VARNAME.
2078 (class General_options): Add option -z combreloc.
2079 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2081 (Output_reloc::sort_before) [SHT_REL]: New function.
2082 (Output_reloc::sort_before) [SHT_RELA]: New function.
2083 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2084 Sort_relocs_comparison.
2085 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2086 parameter. Change all callers.
2087 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2088 sort_relocs parameter. Change all callers.
2089 * output.cc (Output_reloc::get_address): New function, broken out
2091 (Output_reloc::write_rel): Call it.
2092 (Output_reloc::compare): New function.
2093 (Output_data_reloc_base::do_write): Optionally sort relocs.
2095 * configure.ac: If targ_extra_obj is set, link it in.
2096 * configure.tgt: Initialize all variables.
2097 (x86_64*): Set targ_extra_obj and targ_extra_size.
2098 * configure: Rebuild.
2100 * object.cc (Sized_relobj::include_section_group): Adjust section
2101 indexes read from group data. Build vector to pass to
2103 * layout.cc (Layout::layout_group): Add flags and shndxes
2104 parameters. Remove contents parameter. Change caller. Update
2105 explicit instantiations.
2106 * layout.h (class Layout): Update layout_group declaration.
2107 * output.cc (Output_data_group::Output_data_group): Add flags and
2108 input_shndxes parameters. Remove contents parameter. Change
2110 (Output_data_group::do_write): Change input_sections_ to
2112 * output.h (class Output_data_group): Update constructor
2113 declaration. Rename input_sections_ to input_shndxes_.
2114 * testsuite/many_sections_test.cc: Add template.
2116 2008-04-30 Cary Coutant <ccoutant@google.com>
2118 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2120 * layout.cc (Layout::include_section): Refactored check for debug
2122 (Layout::add_comdat): Add new parameters. Change type
2123 of signature parameter. Add object and shndx to signatures table.
2124 (Layout::find_kept_object): New function.
2125 * layout.h: Include <cstring>.
2126 (Layout::is_debug_info_section): New function.
2127 (Layout::add_comdat): Add new parameters.
2128 (Layout::find_kept_object): New function.
2129 (Layout::Kept_section): New struct.
2130 (Layout::Signatures): Change type of map range.
2131 * object.cc (Relobj::output_section_address): New function.
2132 (Sized_relobj::include_section_group): Add new parameters. Change
2133 calls to Layout::add_comdat. Change to build table of kept comdat
2134 groups and table mapping discarded sections to kept sections.
2135 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2136 (Sized_relobj::do_layout): Change calls to include_section_group and
2137 include_linkonce_section.
2138 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2139 value to zero when section is discarded.
2140 (Sized_relobj::map_to_kept_section): New function.
2141 * object.h (Relobj::output_section_address): New function.
2142 (Relobj::Comdat_group): New type.
2143 (Relobj::find_comdat_group): New function.
2144 (Relobj::Comdat_group_table): New type.
2145 (Relobj::Kept_comdat_section): New type.
2146 (Relobj::Kept_comdat_section_table): New type.
2147 (Relobj::add_comdat_group): New function.
2148 (Relobj::set_kept_comdat_section): New function.
2149 (Relobj::get_kept_comdat_section): New function.
2150 (Relobj::comdat_groups_): New field.
2151 (Relobj::kept_comdat_sections_): New field.
2152 (Symbol_value::input_value): Update comment.
2153 (Sized_relobj::map_to_kept_section) New function.
2154 (Sized_relobj::include_linkonce_section): Add new parameter.
2155 * target-reloc.h (Comdat_behavior): New type.
2156 (get_comdat_behavior): New function.
2157 (relocate_section): Add code to map a discarded section to the
2158 corresponding kept section when applying a relocation.
2160 2008-04-30 Craig Silverstein <csilvers@google.com>
2162 * dwarf_reader.cc (next_generation_count): New static var.
2163 (Addr2line_cache_entry): New struct.
2164 (addr2line_cache): New static var.
2165 (Dwarf_line_info::one_addr2line): Added caching.
2166 (Dwarf_line_info::clear_addr2line_cache): New function.
2167 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2168 cache-size parameter.
2169 (Dwarf_line_info::one_addr2line_cache): New function.
2170 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2171 new cache-size argument to one_addr2line(), and clear cache.
2173 2008-04-28 Cary Coutant <ccoutant@google.com>
2175 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2176 R_386_PC8 relocations.
2178 2008-04-23 Ian Lance Taylor <iant@google.com>
2180 * object.cc (Sized_relobj::include_section_group): Check for
2181 invalid section group.
2183 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2186 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2187 than read for file header.
2188 * archive.cc (Archive::include_member): Likewise.
2190 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2192 * aclocal.m4: Regenerate.
2193 * configure: Regenerate.
2195 2008-04-19 Ian Lance Taylor <iant@google.com>
2197 * version.cc (version_string): Bump to 1.6.
2199 * testsuite/Makefile.am (many_sections_r_test): New target.
2200 (many_sections_r_test_SOURCES): Remove.
2201 (many_sections_r_test_DEPENDENCIES): Remove.
2202 (many_sections_r_test_LDFLAGS): Remove.
2203 (many_sections_r_test_LDADD): Remove.
2205 * object.cc (Sized_relobj::do_add_symbols): Always pass
2206 local_symbol_count_ to add_from_relobj.
2208 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2209 every thousand variables.
2210 * testsuite/Makefile.in: Rebuild.
2212 * object.cc (Xindex::initialize_symtab_xindex): New function.
2213 (Xindex::read_symtab_xindex): New function.
2214 (Xindex::sym_xindex_to_shndx): New function.
2215 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2217 (Sized_relobj::do_initialize_xindex): New function.
2218 (Sized_relobj::do_read_symbols): Adjust section links.
2219 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2220 parameter. Change all callers.
2221 (Sized_relobj::include_section_group): Adjust section links and
2222 symbol section indexes.
2223 (Sized_relobj::do_layout): Adjust section links.
2224 (Sized_relobj::do_count_local_symbols): Adjust section links and
2225 symbol section indexes.
2226 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2227 ordinary and special symbols.
2228 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2229 dynsym_xindex parameters. Change all callers. Adjust section
2230 links. Use SHN_XINDEX when needed.
2231 (Sized_relobj::get_symbol_location_info): Adjust section links.
2232 Don't get fooled by special symbols.
2233 * object.h (class Xindex): Define.
2234 (class Object): Add xindex_ parameter. Declare virtual functoin
2235 do_initialize_xindex.
2236 (Object::adjust_sym_shndx): New function.
2237 (Object::set_xindex): New protected function.
2238 (class Symbol_value): Add is_ordinary_shndx_ field.
2239 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2240 (Symbol_value::value): Assert ordinary section.
2241 (Symbol_value::initialize_input_to_output_map): Likewise.
2242 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2244 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2246 (class Sized_relobj): Update declarations.
2247 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2248 parameter. Change all callers.
2249 (Sized_relobj::adjust_shndx): New function.
2250 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2252 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2253 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2254 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2255 (Sized_dynobj::read_dynsym_section): Adjust section links.
2256 (Sized_dynobj::read_dynamic): Likewise.
2257 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2259 (Sized_dynobj::do_initialize_xindex): New function.
2260 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2261 do_initialize_xindex.
2262 (Sized_dynobj::adjust_shndx): New function.
2263 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2264 dynsym_xindex_ fields.
2265 (Layout::finalize): Add a call to set_section_indexes before
2266 creating the symtab sections.
2267 (Layout::set_section_indexes): Don't do anything if the section
2268 already has a section index.
2269 (Layout::create_symtab_sections): Add shnum parameter. Change
2270 caller. Create .symtab_shndx section if needed.
2271 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2273 (Layout::allocated_output_section_count): New function.
2274 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2276 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2277 fields. Update declarations.
2278 (Layout::symtab_xindex): New function.
2279 (Layout::dynsym_xindex): New function.
2280 (class Write_symbols_task): Add layout_ field.
2281 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2283 * output.cc (Output_section_headers::Output_section_headers): Add
2284 shstrtab_section parameter. Change all callers.
2285 (Output_section_headers::do_sized_write): Store overflow values
2286 for section count and section string table section index in
2287 section header zero.
2288 (Output_file_header::do_sized_write): Check for overflow of
2289 section count and section string table section index.
2290 (Output_symtab_xindex::do_write): New function.
2291 (Output_symtab_xindex::endian_do_write): New function.
2292 * output.h (class Output_section_headers): Add shstrtab_section_.
2293 Update declarations.
2294 (class Output_symtab_xindex): Define.
2295 (Output_section::has_out_shndx): New function.
2296 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2298 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2300 (Sized_symbol::init): Likewise.
2301 (Symbol::output_section): Check for ordinary symbol.
2302 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2303 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2305 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2306 Change all callers. Simplify handling of symbols from sections
2307 not included in the link.
2308 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2310 (Weak_alias_sorter::operator()): Assert that symbols are
2312 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2314 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2315 parameters. Change all callers.
2316 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2317 symbol distinction. Use SHN_XINDEX when needed.
2318 (Symbol_table::write_section_symbol): Add symtab_xindex
2319 parameter. Change all callers.
2320 (Symbol_table::sized_write_section_symbol): Likewise. Use
2321 SHN_XINDEX when needed.
2322 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2324 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2325 (Symbol::is_defined): Check is_ordinary.
2326 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2327 (Symbol::is_absolute, Symbol::is_common): Likewise.
2328 (class Sized_symbol): Update declarations.
2329 (class Symbol_table): Update declarations.
2330 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2331 parameters. Change all callers.
2332 (Sized_symbol::override): Likewise.
2333 (Symbol_table::override): Likewise.
2334 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2335 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2336 is_ordinary, and orig_st_shndx parameters. Change all callers.
2337 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2338 to be in an ordinary section.
2339 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2340 object and is_ordinary parameters. Change all callers.
2341 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2342 Change all callers. Don't add undefined or non-ordinary symbols
2344 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2346 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2348 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2349 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2350 (Sized_relobj::relocate_sections): Likewise.
2351 * target-reloc.h (scan_relocs): Adjust section symbol index.
2352 (scan_relocatable_relocs): Likewise.
2353 * i386.cc (Scan::local): Check for ordinary symbols.
2354 * sparc.cc (Scan::local): Likewise.
2355 * x86_64.cc (Scan::local): Likewise.
2356 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2357 to symbol_section_and_value.
2358 * testsuite/many_sections_test.cc: New file.
2359 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2360 (check_PROGRAMS): Add many_sections_test.
2361 (many_sections_test_SOURCES): Define.
2362 (many_sections_test_DEPENDENCIES): Define.
2363 (many_sections_test_LDFLAGS): Define.
2364 (BUILT_SOURCES): Add many_sections_define.h.
2365 (many_sections_define.h): New target.
2366 (BUILT_SOURCES): Add many_sections_check.h.
2367 (many_sections_check.h): New target.
2368 (check_PROGRAMS): Add many_sections_r_test.
2369 (many_sections_r_test_SOURCES): Define.
2370 (many_sections_r_test_DEPENDENCIES): Define.
2371 (many_sections_r_test_LDFLAGS): Define.
2372 (many_sections_r_test_LDADD): Define.
2373 (many_sections_r_test.o): New target.
2374 * testsuite/Makefile.in: Rebuild.
2376 2008-04-17 Cary Coutant <ccoutant@google.com>
2378 * errors.cc (Errors::info): New function.
2379 (gold_info): New function.
2380 * errors.h (Errors::info): New function.
2381 * gold.h (gold_info): New function.
2382 * object.cc (Input_objects::add_object): Print trace output.
2383 * options.cc (options::parse_set): New function.
2384 (General_options::parse_wrap): Deleted.
2385 (General_options::General_options): Deleted initializer.
2386 * options.h (options::String_set): New typedef.
2387 (options::parse_set): New function.
2388 (DEFINE_set): New macro.
2389 (General_options::wrap): Changed to use DEFINE_set. Changed
2390 callers of any_wrap_symbols and is_wrap_symbol.
2391 (General_options::trace, General_options::trace_symbol):
2393 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2394 (General_options::wrap_symbols_): Deleted.
2395 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2397 2008-04-17 David S. Miller <davem@davemloft.net>
2399 * options.cc (General_options::parse_V): New function.
2400 * options.h: Add entries for -V and -Qy.
2402 2008-04-17 Ian Lance Taylor <iant@google.com>
2404 * common.cc (Symbol_table::allocate_commons): Remove options
2405 parameter. Change caller.
2406 (Symbol_table::do_allocate_commons): Remove options parameter.
2407 Change caller. Just call do_allocate_commons_list twice.
2408 (Symbol_table::do_allocate_commons_list): New function, broken out
2409 of do_allocate_commons.
2410 * common.h (class Allocate_commons_task): Remove options_ field.
2412 * symtab.cc (Symbol_table::Symbol_table): Initialize
2414 (Symbol_table::add_from_object): Put TLS common symbols on
2416 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2417 which are IN_OUTPUT_DATA.
2418 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2419 allocate_commons and do_allocate_commons declarations. Declare
2420 do_allocate_commons_list.
2421 * gold.cc (queue_middle_tasks): Update creation of
2422 Allocate_commons_task to not pass options.
2423 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2424 (TLS_TEST_C_FLAGS): New variable.
2425 (tls_test_c_pic.o): New target.
2426 (tls_test_shared.so): Link in tls_test_c_pic.o.
2427 (tls_test_c_pic_ie.o): New target.
2428 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2429 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2430 (tls_test_c.o): New target.
2431 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2432 (tls_pic_test_LDADD): Likewise.
2433 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2434 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2435 (tls_test_c_gnu2.o): New target.
2436 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2438 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2439 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2440 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2441 * testsuite/tls_test.cc: Include "config.h".
2442 (t_last): Call t11_last.
2443 * testsuite/tls_test.h (t11, t11_last): Declare.
2444 * testsuite/tls_test_c.c: New file.
2445 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2446 * configure.ac: Check for OpenMP support.
2447 * configure, config.in, Makefile.in: Rebuild.
2448 * testsuite/Makefile.in: Rebuild.
2450 2008-04-16 Cary Coutant <ccoutant@google.com>
2452 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2453 (Target_i386::tls_base_symbol_defined_): New field.
2454 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2455 (Target_i386::Scan::global): Likewise.
2456 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2457 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2458 (Target_x86_64::tls_base_symbol_defined_): New field.
2459 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2460 (Target_x86_64::Scan::global): Likewise.
2462 2008-04-16 Cary Coutant <ccoutant@google.com>
2464 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2465 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2466 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2467 building shared libraries.
2468 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2469 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2470 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2471 * testsuite/Makefile.in: Rebuild.
2472 * testsuite/weak_undef.h: New file.
2473 * testsuite/weak_undef_file1.cc: Add extra test cases.
2474 * testsuite/weak_undef_file2.cc: Likewise.
2475 * testsuite/weak_undef_test.cc: Likewise.
2477 2008-04-16 David S. Miller <davem@davemloft.net>
2479 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2480 Add issued_non_pic_error_ field. Declare check_non_pic.
2481 (Target_sparc::Scan::check_non_pic): New function.
2482 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2483 (Target_sparc::Scan::global): Likewise.
2485 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2486 * configure: Rebuild.
2488 * options.h (DEFINE_enable): New macro.
2489 (new_dtags): New enable option.
2490 (initfirst, interpose, loadfltr, nodefaultlib,
2491 nodelete, nodlopen, nodump): New -z options.
2492 * layout.cc (Layout:finish_dynamic_section): If new
2493 dtags enabled, emit DT_RUNPATH. Also, emit a
2494 DT_FLAGS_1 containing any specified -z flags.
2496 2008-04-16 Ian Lance Taylor <iant@google.com>
2498 * copy-relocs.cc: New file.
2499 * copy-relocs.h: New file.
2500 * reloc.cc: Remove Copy_relocs code.
2501 * reloc.h: Likewise.
2502 * reloc-types.h (struct Reloc_types) [both versions]: Add
2503 get_reloc_addend_noerror.
2504 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2505 variants of add_global which take an addend which must be zero.
2506 * i386.cc: Include "copy-relocs.h".
2507 (class Target_i386): Change type of copy_relocs_ to variable,
2509 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2511 (Target_i386::do_finalize_sections): Change handling of
2513 * sparc.cc: Include "copy-relocs.h".
2514 (class Target_sparc): Change type of copy_relocs_ to variable,
2516 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2518 (Target_sparc::do_finalize_sections): Change handling of
2520 * x86_64.cc: Include "copy-relocs.h".
2521 (class Target_x86_64): Change type of copy_relocs_ to variable,
2523 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2524 class. Change all callers.
2525 (Target_x86_64::do_finalize_sections): Change handling of
2527 * Makefile.am (CCFILES): Add copy-relocs.cc.
2528 (HFILES): Add copy-relocs.h.
2530 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2532 * testsuite/script_test_4.sh: Permit leading zeroes.
2534 2008-04-15 Ian Lance Taylor <iant@google.com>
2536 * script-sections.cc (Script_sections::create_segments): Use
2537 header_size_adjustment even when there is enough room for the
2539 * testsuite/script_test_4.sh: New file.
2540 * testsuite/script_test_4.t: New file.
2541 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2542 (check_DATA): Add script_test_4.stdout.
2543 (MOSTLYCLEANFILES): Likewise.
2544 (script_test_4): New target.
2545 (script_test_4.stdout): New target.
2546 * testsuite/Makefile.in: Rebuild.
2548 * sparc.cc: Add definitions for Output_data_plt_sparc class
2551 2008-04-14 David S. Miller <davem@davemloft.net>
2553 * sparc.cc: New file.
2554 * Makefile.am (TARGETSOURCES): Add sparc.cc
2555 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2556 * configure.tgt: Document targ_extra_size and
2557 targ_extra_big_endian. Add entries for sparc-* and
2559 * configure.ac: Handle targ_extra_size and
2560 targ_extra_big_endian.
2561 * Makefile.in: Rebuild.
2562 * configure: Likewise.
2563 * po/POTFILES.in: Likewise.
2564 * po/gold.pot: Likewise.
2566 2008-04-14 Ian Lance Taylor <iant@google.com>
2568 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2569 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2570 in the name/type/flags to section mapping. Don't call
2571 allocate_output_section.
2572 (Layout::choose_output_section): Change parameter from adjust_name
2573 to is_input_section. Don't permit input sections after sections
2574 are attached to segments. Don't call allocate_output_section.
2575 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2576 not write_enable_output_section.
2577 (Layout::make_output_section): Don't push to
2578 unattached_section_list_ nor call attach_to_segment. Call
2579 attach_section_to_segment if sections are attached.
2580 (Layout::attach_sections_to_segments): New function.
2581 (Layout::attach_section_to_segment): New function.
2582 (Layout::attach_allocated_section_to_segment): Rename from
2583 attach_to_segment. Remove flags parameter.
2584 (Layout::allocate_output_section): Remove function.
2585 (Layout::write_enable_output_section): Remove function.
2586 * layout.h (class Layout): Update for above changes. Add new
2587 field sections_are_attached_.
2588 * output.h (Output_section::update_flags_for_input_section): New
2590 * output.cc (Output_section::add_input_section): Call
2591 update_flags_for_input_section.
2592 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2594 2008-04-11 Cary Coutant <ccoutant@google.com>
2596 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2597 thought unnecessary.
2598 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2600 2008-04-11 Ian Lance Taylor <iant@google.com>
2602 * output.h (class Output_section_data): Remove inline definition
2604 * output.cc (Output_section_data::set_addralign): New function.
2606 2008-04-11 Cary Coutant <ccoutant@google.com>
2608 Add support for TLS descriptors for i386 and x86_64.
2609 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2610 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2611 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2613 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2614 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2615 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2617 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2618 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2619 Fix problem with initial-exec relocations.
2620 (Target_i386::Relocate::relocate_tls): Likewise.
2621 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2623 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2624 support for section-plus-offset dynamic table entries.
2625 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2626 (Output_data_dynamic::Dynamic_entry): Add support for
2627 section-plus-offset dynamic table entries.
2628 (Output_data_dynamic::Classification): Likewise.
2629 (Output_data_dynamic::classification_): Renamed offset_.
2630 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2631 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2632 (Target_x86_64::make_plt_section): New function.
2633 (Target_x86_64::reserve_tlsdesc_entries): New function.
2634 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2635 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2636 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2637 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2638 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2639 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2640 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2641 add extra PLT entry for TLS descriptors.
2642 (Output_data_plt_x86_64::got_): New field.
2643 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2644 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2646 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2648 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2649 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2650 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2651 R_386_TLS_DESC_CALL relocations.
2652 (Target_x86_64::Scan::global): Likewise.
2653 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2654 for TLS descriptors.
2655 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2656 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2657 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2658 GD-to-IE relaxation.
2659 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2660 and TLS_DESCRIPTORS.
2661 * Makefile.in: Rebuild.
2662 * configure: Rebuild.
2663 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2664 (tls_test_shared2.so): New target.
2665 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2666 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2667 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2668 (tls_shared_gd_to_ie_test_LDADD): New variable.
2669 (tls_shared_gnu2_gd_to_ie_test): New target.
2670 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2672 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2673 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2674 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2675 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2676 (tls_shared_gnu2_test): New target.
2677 (tls_test_gnu2_shared.so): New target.
2678 (tls_shared_gnu2_test_SOURCES): New variable.
2679 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2680 (tls_shared_gnu2_test_LDFLAGS): New variable.
2681 (tls_shared_gnu2_test_LDADD): New variable.
2682 * testsuite/Makefile.in: Rebuild.
2683 * testsuite/Makefile.
2685 2008-04-11 Ian Lance Taylor <iant@google.com>
2687 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2689 * testsuite/Makefile.in: Rebuild.
2691 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2693 * testsuite/script_test_2.cc (main): Adjust test.
2695 2008-04-11 David S. Miller <davem@davemloft.net>
2696 Ian Lance Taylor <iant@google.com>
2698 * options.h (General_options): Add entries for '-Y' and
2700 * options.cc (General_options:finalize): If -Y was used, add those
2701 entries to the library path instead of the default "/lib" and
2704 2008-04-11 David S. Miller <davem@davemloft.net>
2706 * testsuite/justsyms.t: Start at 0x100.
2707 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2708 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2710 * testsuite/script_test_2.cc: Adjust string and section length
2713 2008-04-09 Ian Lance Taylor <iant@google.com>
2716 * script-sections.cc (Sections_element::allocate_to_segment): Add
2718 (Output_section_definition::allocate_to_segment): Likewise.
2719 (Orphan_output_section::allocate_to_segment): Likewise.
2720 (Script_sections::attach_sections_using_phdrs_clause): Don't
2721 propagate non-PT_LOAD segments to orphan sections.
2722 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2723 readelf rather than objdump.
2724 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2725 .interp section and PT_INTERP segment are the same size.
2726 * testsuite/Makefile.in: Rebuild.
2728 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2729 aliases for symbols defined in the same object.
2730 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2731 (weak_alias_test_SOURCES): New variable.
2732 (weak_alias_test_DEPENDENCIES): New variable.
2733 (weak_alias_test_LDFLAGS): New variable.
2734 (weak_alias_test_LDADD): New variable.
2735 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2736 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2737 (weak_alias_test_3.o): New target.
2738 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2739 * testsuite/weak_alias_test_main.cc: New file.
2740 * testsuite/weak_alias_test_1.cc: New file.
2741 * testsuite/weak_alias_test_2.cc: New file.
2742 * testsuite/weak_alias_test_3.cc: New file.
2744 2008-04-08 Ian Lance Taylor <iant@google.com>
2746 * options.h (class General_options): Add --noinhibit-exec option.
2747 * main.cc (main): Check --noinhibit-exec.
2749 * options.h (class General_options): Define --wrap as a special
2750 option. Add wrap_symbols_ field.
2751 (General_options::any_wrap_symbols): New function.
2752 (General_options::is_wrap_symbol): New function.
2753 * options.cc (General_options::parse_wrap): New function.
2754 (General_options::General_options): Initialize wrap_symbols_.
2755 * symtab.cc (Symbol_table::wrap_symbol): New function.
2756 (Symbol_table::add_from_object): Handle --wrap.
2757 * symtab.h (class Symbol_table): Declare wrap_symbol.
2758 * target.h (Target::wrap_char): New function.
2759 (Target::Target_info): Add wrap_char field.
2760 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2761 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2762 * testsuite/testfile.cc (Target_test::test_target_info):
2765 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2768 * layout.h (class Layout): Add added_eh_frame_data_ field.
2769 * layout.cc (Layout::Layout): Initialize new field.
2770 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2771 output section until we find a section we merged successfully.
2772 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2773 that the size be non-zero.
2775 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2778 2008-04-08 Craig Silverstein <csilvers@google.com>
2780 * configure.ac: Export new conditional variable HAVE_ZLIB.
2781 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2783 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2784 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2786 2008-04-07 Ian Lance Taylor <iant@google.com>
2788 * version.cc (version_string): Set to "1.5".
2790 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2791 Add issued_non_pic_error_ field. Declare check_non_pic.
2792 (Target_x86_64::Scan::check_non_pic): New function.
2793 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2794 (Target_x86_64::Scan::global): Likewise.
2796 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2797 addend parameter. Change caller. Handle merge sections.
2798 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2799 Address to Addend. Don't add in the result of
2800 local_section_offset, pass down the addend and use the returned
2802 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2803 Update declarations of local_section_offset and symbol_value.
2804 * testsuite/two_file_test_1.cc (t18): New function.
2805 * testsuite/two_file_test_2.cc (f18): New function.
2806 * testsuite/two_file_test_main.cc (main): Call t18.
2807 * testsuite/two_file_test.h (t18, f18): Declare.
2809 * configure.ac: Don't test for objdump, c++filt, or readelf.
2810 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2812 (TEST_READELF): New variable.
2813 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2814 (check_PROGRAMS): Add two_file_strip_test.
2815 (two_file_strip_test): New target.
2816 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2817 (two_file_same_shared_strip_test_SOURCES): New variable.
2818 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2819 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2820 (two_file_same_shared_strip_test_LDADD): New variable.
2821 (two_file_shared_strip.so): New target.
2822 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2823 (ver_test_5.syms, ver_test_7.syms): Likewise.
2824 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2825 (strip_test_3.stdout): Use TEST_OBJDUMP.
2826 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2828 2008-04-04 Cary Coutant <ccoutant@google.com>
2830 * symtab.h (Symbol::is_weak_undefined): New function.
2831 (Symbol::is_strong_undefined): New function.
2832 (Symbol::is_absolute): New function.
2833 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2834 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2836 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2837 (weak_undef_test): New target.
2838 * testsuite/Makefile.in: Rebuild.
2839 * testsuite/weak_undef_file1.cc: New file.
2840 * testsuite/weak_undef_file2.cc: New file.
2841 * testsuite/weak_undef_test.cc: New file.
2843 2008-04-03 Craig Silverstein <csilvers@google.com>
2845 * compressed_output.h (class Output_compressed_section): Use
2847 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2849 (zlib_compressed_suffix): Removed.
2850 (Output_compressed_section::set_final_data_size): Use unsigned
2852 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2853 Fix linker invocation.
2854 (flagstest_o_specialfile_and_compress_debug_sections):
2856 * testsuite/Makefile.in: Regenerated.
2858 2008-04-02 David S. Miller <davem@davemloft.net>
2860 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2861 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2863 2008-04-02 Craig Silverstein <csilvers@google.com>
2867 2008-04-02 Ian Lance Taylor <iant@google.com>
2869 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2870 parameters. Update for new key type to views_. Change all
2872 (File_read::read): Adjust for byteshift in returned view.
2873 (File_read::add_view): New function, broken out of
2875 (File_read::make_view): New function, broken out of
2877 (File_read::find_or_make_view): Add offset and aligned
2878 parameters. Rewrite accordingly. Change all callers.
2879 (File_read::get_view): Add offset and aligned parameters. Adjust
2880 for byteshift in return value.
2881 (File_read::get_lasting_view): Likewise.
2882 * fileread.h (class File_read): Update declarations.
2883 (class File_read::View): Add byteshift_ field. Add byteshift to
2884 constructor. Add byteshift method.
2885 * archive.h (Archive::clear_uncached_views): New function.
2886 (Archive::get_view): Add aligned parameter. Change all callers.
2887 * object.h (Object::get_view): Add aligned parameter. Change all
2889 (Object::get_lasting_view): Likewise.
2891 * fileread.cc (File_read::release): Don't call clear_views if
2892 there are multiple objects.
2893 * fileread.h (File_read::clear_uncached_views): New function.
2894 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2897 2008-03-31 Cary Coutant <ccoutant@google.com>
2899 Add thin archive support.
2900 * archive.cc (Archive::armagt): New const.
2901 (Archive::setup): Remove task parameter and calls to unlock.
2902 (Archive::unlock_nested_archives): New function.
2903 (Archive::read_header): Add nested_off parameter. Change
2905 (Archive::interpret_header): Likewise.
2906 (Archive::include_all_members): Change to handle thin
2908 (Archive::include_member): Likewise.
2909 * archive.h (Archive::Archive): Add new parameters and
2911 (Archive::armagt): New const.
2912 (Archive::setup): Remove task parameter.
2913 (Archive::unlock_nested_archives): New function.
2914 (Archive::read_header): Add nested_off parameter.
2915 (Archive::interpret_header): Likewise.
2916 (Archive::Nested_archive_table): New typedef.
2917 (Archive::is_thin_archive_): New field.
2918 (Archive::nested_archives_): New field.
2919 (Archive::options_): New field.
2920 (Archive::dirpath_): New field.
2921 (Archive::task_): New field.
2922 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2923 for thin archives. Pass additional parameters to
2924 Archive::Archive. Unlock the archive file after calling
2927 2008-03-29 Ian Lance Taylor <iant@google.com>
2929 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2930 version symbol to be local.
2931 * testsuite/ver_test_4.sh: New file.
2932 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2933 (check_DATA): Add ver_test_4.syms.
2934 (ver_test_4.syms): New target.
2935 * testsuite/Makefile.in: Rebuild.
2938 (Output_section::Input_section_sort_entry::has_priority): New
2940 (Output_section::Input_section_sort_entry::match_file_name): New
2942 (Output_section::Input_section_sort_entry::match_section_name):
2944 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2946 (Output_section::Input_section_sort_entry::match_section_file):
2948 (Output_section::Input_section_sort_compare::operator()): Rewrite
2949 using new Input_section_sort_entry functions. Sort crtbegin and
2950 crtend first. Sort sections with no priority before sections with
2952 * testsuite/initpri1.c (d3): Check j != 4.
2953 (cd5): New constructor/destructor function.
2954 (main): Check j != 2.
2956 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2957 new symbol when resolving, don't call set_is_default.
2958 * testsuite/ver_test_7.cc: New file.
2959 * testsuite/ver_test_7.sh: New file.
2960 * testsuite/Makefile.am (ver_test_7.so): New target.
2961 (ver_test_7.o): New target.
2962 (check_SCRIPTS): Add ver_test_7.sh.
2963 (check_DATA): Add ver_test_7.syms.
2964 (ver_test_7.syms): New target.
2966 2008-03-28 Ian Lance Taylor <iant@google.com>
2968 * layout.cc (Layout::layout): If we see an input section with a
2969 name that needs sorting, set the must_sort flag for the output
2971 (Layout::make_output_section): If the name of the output section
2972 indicates that it might require sorting, set the may_sort flag.
2973 * output.h (Output_section::may_sort_attached_input_sections): New
2975 (Output_section::set_may_sort_attached_input_sections): New
2977 (Output_section::must_sort_attached_input_sections): New
2979 (Output_section::set_must_sort_attached_input_sections): New
2981 (class Output_section): Declare Input_section_sort_entry. Define
2982 Input_section_sort_compare. Declare
2983 sort_attached_input_sections. Add new fields:
2984 may_sort_attached_input_sections_,
2985 must_sort_attached_input_sections_,
2986 attached_input_sections_are_sorted_.
2987 * output.cc (Output_section::Output_section): Initialize new
2989 (Output_section::add_input_section): Add an entry to
2990 input_sections_ if may_sort or must_sort are true.
2991 (Output_section::set_final_data_size): Call
2992 sort_attached_input_sections if necessary.
2993 (Output_section::Input_section_sort_entry): Define new class.
2994 (Output_section::Input_section_sort_compare::operator()): New
2996 (Output_section::sort_attached_input_sections): New function.
2997 * configure.ac: Check whether the compiler supports constructor
2998 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2999 * testsuite/initpri1.c: New file.
3000 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3001 CONSTRUCTOR_PRIORITY.
3002 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3003 (initpri1_LDFLAGS): New variable.
3004 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3006 2008-03-27 Ian Lance Taylor <iant@google.com>
3008 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3009 * testsuite/common_test_1.c: New file.
3010 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3011 (common_test_1_SOURCES): New variable.
3012 (common_test_1_DEPENDENCIES): New variable.
3013 (common_test_1_LDFLAGS): New variable.
3015 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3016 and commons_ correctly when NAME/VERSION does not override
3018 * testsuite/ver_test_6.c: New file.
3019 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3020 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3021 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3023 2008-03-26 Ian Lance Taylor <iant@google.com>
3025 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3026 of an undefined symbol from a version script.
3027 * testsuite/Makefile.am (ver_test_5.so): New target.
3028 (ver_test_5.o): New target.
3029 (check_SCRIPTS): Add ver_test_5.sh.
3030 (check_DATA): Add ver_test_5.syms.
3031 (ver_test_5.syms): New target.
3032 * testsuite/ver_test_5.cc: New file.
3033 * testsuite/ver_test_5.script: New file.
3034 * testsuite/ver_test_5.sh: New file.
3035 * Makefile.in, testsuite/Makefile.in: Rebuild.
3038 Fix problems building gold with gcc 4.3.0.
3039 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3040 (gold_error_at_location, gold_warning_at_location): Use it.
3041 * configure.ac: Check whether we can compile and use a template
3042 function with a printf attribute.
3043 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3044 when jumping over bytes.
3045 * object.cc: Instantiate Object::read_section_data.
3046 * debug.h: Include <cstring>
3047 * dwarf_reader.cc: Include <algorithm>
3048 * main.cc: Include <cstring>.
3049 * options.cc: Include <cstring>.
3050 * output.cc: Include <cstring>.
3051 * script.cc: Include <cstring>.
3052 * script.h: Include <string>.
3053 * symtab.cc: Include <cstring> and <algorithm>.
3054 * target-select.cc: Include <cstring>.
3055 * version.cc: Include <string>.
3056 * testsuite/testmain.cc: Include <cstdlib>.
3057 * configure, config.in: Rebuild.
3059 2008-03-25 Ian Lance Taylor <iant@google.com>
3061 * options.cc: Include "../bfd/bfdver.h".
3062 (options::help): Print bug reporting address.
3064 * version.cc (print_version): Adjust output for current value of
3069 * options.cc (options::help): Print list of supported targets.
3070 * target-select.h: Include <vector>.
3071 (class Target_selector): Make machine_, size_, and is_big_endian_
3072 fields const. Add bfd_name_ and instantiated_target_ fields.
3073 (Target_selector::Target_selector): Add bfd_name parameter.
3074 (Target_selector::recognize): Make non-virtual, call
3076 (Target_selector::recognize_by_name): Make non-virtual, call
3077 do_recognize_by_name.
3078 (Target_selector::supported_names): New function.
3079 (Target_selector::bfd_name): New function.
3080 (Target_selector::do_instantiate_target): New pure virtual
3082 (Target_selector::do_recognize): New virtual function.
3083 (Target_selector::do_recognize_by_name): New virtual function.
3084 (Target_selector::instantiate_target): New private function.
3085 (supported_target_names): Declare.
3086 * target-select.cc (Target_selector::Target_selector): Update for
3087 new parameter and fields.
3088 (select_target_by_name): Check that the name matches before
3089 calling recognize_by_name.
3090 (supported_target_names): New function.
3091 * i386.cc (class Target_selector_i386): Update Target_selector
3092 constructor call. Remove recognize and recognize_by_name. Add
3093 do_instantiate_target.
3094 * x86_64.cc (class Target_selector_x86_64): Likewise.
3095 * testsuite/testfile.cc (class Target_selector_test): Update for
3096 changes to Target_selector.
3098 * README: Rewrite, with some notes on unsupported features.
3100 2008-03-24 Cary Coutant <ccoutant@google.com>
3102 * i386.cc (Target_i386::Got_type): New enum declaration.
3103 (Target_i386::Scan::local): Updated callers of Output_data_got
3105 (Target_i386::Scan::global): Likewise.
3106 (Target_i386::Relocate::relocate): Likewise.
3107 (Target_i386::Relocate::relocate_tls): Likewise.
3108 * object.h (Got_offset_list): New class.
3109 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3110 (Sized_relobj::local_got_offset): Likewise.
3111 (Sized_relobj::set_local_got_offset): Likewise.
3112 (Sized_relobj::local_has_tls_got_offset): Removed.
3113 (Sized_relobj::local_tls_got_offset): Removed.
3114 (Sized_relobj::set_local_tls_got_offset): Removed.
3115 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3116 * output.cc (Output_data_got::add_global): Added got_type parameter.
3117 (Output_data_got::add_global_with_rel): Likewise.
3118 (Output_data_got::add_global_with_rela): Likewise.
3119 (Output_data_got::add_global_pair_with_rel): New function.
3120 (Output_data_got::add_global_pair_with_rela): New function.
3121 (Output_data_got::add_local): Added got_type parameter.
3122 (Output_data_got::add_local_with_rel): Likewise.
3123 (Output_data_got::add_local_with_rela): Likewise.
3124 (Output_data_got::add_local_pair_with_rel): New function.
3125 (Output_data_got::add_local_pair_with_rela): New function.
3126 (Output_data_got::add_global_tls): Removed.
3127 (Output_data_got::add_global_tls_with_rel): Removed.
3128 (Output_data_got::add_global_tls_with_rela): Removed.
3129 (Output_data_got::add_local_tls): Removed.
3130 (Output_data_got::add_local_tls_with_rel): Removed.
3131 (Output_data_got::add_local_tls_with_rela): Removed.
3132 * output.h (Output_data_got::add_global): Added got_type parameter.
3133 (Output_data_got::add_global_with_rel): Likewise.
3134 (Output_data_got::add_global_with_rela): Likewise.
3135 (Output_data_got::add_global_pair_with_rel): New function.
3136 (Output_data_got::add_global_pair_with_rela): New function.
3137 (Output_data_got::add_local): Added got_type parameter.
3138 (Output_data_got::add_local_with_rel): Likewise.
3139 (Output_data_got::add_local_with_rela): Likewise.
3140 (Output_data_got::add_local_pair_with_rel): New function.
3141 (Output_data_got::add_local_pair_with_rela): New function.
3142 (Output_data_got::add_global_tls): Removed.
3143 (Output_data_got::add_global_tls_with_rel): Removed.
3144 (Output_data_got::add_global_tls_with_rela): Removed.
3145 (Output_data_got::add_local_tls): Removed.
3146 (Output_data_got::add_local_tls_with_rel): Removed.
3147 (Output_data_got::add_local_tls_with_rela): Removed.
3148 * resolve.cc (Symbol::override_base_with_special): Removed
3149 reference to has_got_offset_ field.
3150 * symtab.cc (Symbol::init_fields): Replaced initialization
3151 of got_offset_ with got_offsets_. Removed initialization
3153 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3154 (Symbol::got_offset): Likewise.
3155 (Symbol::set_got_offset): Likewise.
3156 (Symbol::has_tls_got_offset): Removed.
3157 (Symbol::tls_got_offset): Removed.
3158 (Symbol::set_tls_got_offset): Removed.
3159 (Symbol::got_offset_): Removed.
3160 (Symbol::tls_mod_got_offset_): Removed.
3161 (Symbol::tls_pair_got_offset_): Removed.
3162 (Symbol::got_offsets_): New field.
3163 (Symbol::has_got_offset): Removed.
3164 (Symbol::has_tls_mod_got_offset): Removed.
3165 (Symbol::has_tls_pair_got_offset): Removed.
3166 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3167 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3169 (Target_x86_64::Scan::global): Likewise.
3170 (Target_x86_64::Relocate::relocate): Likewise.
3171 (Target_x86_64::Relocate::relocate_tls): Likewise.
3173 2008-03-25 Ben Elliston <bje@au.ibm.com>
3175 * yyscript.y: Fix spelling error in comment.
3177 2008-03-24 Ian Lance Taylor <iant@google.com>
3179 * options.h (class General_options): Define build_id option.
3180 * layout.h (class Layout): Declare write_build_id, create_note,
3181 create_build_id. Add build_id_note_ member.
3182 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3183 "libiberty.h", "md5.h", "sha1.h".
3184 (Layout::Layout): Initialize eh_frame_data_,
3185 eh_frame_hdr_section_, and build_id_note_.
3186 (Layout::finalize): Call create_build_id.
3187 (Layout::create_note): New function, broken out of
3188 Layout::create_gold_note.
3189 (Layout::create_gold_note): Call create_note.
3190 (Layout::create_build_id): New function.
3191 (Layout::write_build_id): New function.
3192 (Close_task_runner::run): Call write_build_id.
3194 * x86_64.cc: Correct license to GPLv3.
3196 2008-03-23 Ian Lance Taylor <iant@google.com>
3198 * options.cc: Include "demangle.h".
3199 (parse_optional_string): New function.
3200 (parse_long_option): Handle takes_optional_argument.
3201 (parse_short_option): Update dash_z initializer. Handle
3202 takes_optional_argument.
3203 (General_options::General_options): Initialize do_demangle_.
3204 (General_options::finalize): Set do_demangle_. Handle demangling
3206 * options.h (parse_optional_string): Declare.
3207 (struct One_option): Add optional_arg field. Update constructor.
3208 Update call constructor calls. Add takes_optional_argument
3210 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3211 (DEFINE_optional_string): Define.
3212 (General_options::demangle): Change from DEFINE_bool to
3213 DEFINE_optional_string.
3214 (General_options::no_demangle): New function.
3215 (General_options::do_demangle): New function.
3216 (General_options::set_do_demangle): New function.
3217 (General_options::execstack_status_): Move definition to end of
3219 (General_options::static_): Likewise.
3220 (General_options::do_demangle_): New field.
3221 * object.cc (big_endian>::get_symbol_location_info): Call
3222 Options::do_demangle, not Options::demangle.
3223 * symtab.cc (demangle): Likewise.
3225 2008-03-22 Ian Lance Taylor <iant@google.com>
3227 * gold.h: Include <cstddef> and <sys/types.h>
3228 * options.h: Include <cstring>.
3230 2008-03-21 Ian Lance Taylor <iant@google.com>
3232 * Added source code to GNU binutils.