1 2009-05-29 Doug Kwan <dougkwan@google.com>
3 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
5 (class Target_arm): Update comment.
6 (Target_arm::Target_arm): Initialize new data members GOT_,
7 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
8 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
9 and Target_arm::rel_dyn_section.
10 Declare new_enum Target_arm::Got_type.
11 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
13 Update commments for member do_dynsym_value.
14 (Target_arm::got_size, Target_arm::plt_section,
15 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
16 new methods inside class defintion.
17 (Target_arm::got_section): Define new method.
18 (Target_arm::rel_dyn_section): Same.
19 (Output_data_plt_arm): New template class.
20 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
21 (Output_data_plt_arm:do_adjust_output_section): Define new method.
22 (Output_data_plt_arm::add_entry): Same.
23 (Output_data_plt_arm::first_plt_entry): Define new
24 static data member for PLT instruction template.
25 (Output_data_plt_arm::plt_entry): Same.
26 (Output_data_plt_arm::do_write): Define new method.
27 (Target_arm::make_plt_entry): Same.
28 (Target_arm::do_finalize_sections): Same.
29 (Target_arm::do_dynsym_value): Same.
31 2009-05-28 Doug Kwan <dougkwan@google.com>
33 * Makefile.am (TARGETSOURCES): Add arm.cc.
34 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
35 * Makefile.in: Regenerate.
37 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
39 2009-05-26 Doug Kwan <dougkwan@google.com>
41 * options.cc (General_options::parse_exclude_libs). Fix a comment.
42 (General_options::check_excluded_libs): Strip off directories in
43 archive name before matching like GNU ld does.
44 * testsuite/Makefile.am (MOSTLYCLEANFILES,
45 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
46 (exclude_libs_test_LDFLAGS): Add linker option
47 -Wl,--exclude-libs,libexclude_libs_test_3
48 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
49 an explicit archive without using -l.
50 (alt/libexclude_libs_test_3.a): New make rule.
51 * testsuite/Makefile.in: Regenerate.
52 * testsuite/exclude_libs_test.c : Declare lib3_default().
54 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
55 * exclude_libs_test_3.c: New file.
57 2009-05-26 Nick Clifton <nickc@redhat.com>
59 * po/id.po: New Indonesian translation.
60 * po/gold.pot: Updated template file.
62 2009-05-22 Sriraman Tallam <tmsriram@google.com>
64 * testsuite/Makefile.am: Add -ffunction-sections to compile
65 gc_comdat_test files. Add -Wl,--gc-sections to build
67 * testsuite/Makefile.in: Regenerate.
68 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
70 2009-05-21 Sriraman Tallam <tmsriram@google.com>
72 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
73 kept comdat section was garbage collected.
74 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
75 * testsuite/Makefile.in: Regenerate.
76 * testsuite/gc_comdat_test.sh: New file.
77 * testsuite/gc_comdat_test_1.cc: New file.
78 * testsuite/gc_comdat_test_2.cc: New file.
80 2009-05-19 Doug Kwan <dougkwan@google.com>
82 * archive.cc (Archive::Archive): Move constructor from archive.h
83 to here. Initialize no_export_.
84 (Archive::get_elf_object_for_member): Set no_export flag of object.
85 * archive.h (Archive::Archive): Move constructor body to
87 (Archive::no_export): New method.
88 (Archive::no_export_): New field.
89 * object.h (Object::Object): Initialize no_export_ to false.
90 (Object::no_export, Object::set_no_export): New methods.
91 (Object::no_export_): New field.
92 * options.cc (General_options::parse_exclude_libs): New method.
93 (General_options::check_excluded_libs) Same.
94 * options.h (exclude_libs): New option.
95 (General_options::check_excluded_libs): New method declaration.
96 (General_options::excluded_libs_): New field.
97 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
98 default or protected visibility if an object has no-export flag set.
99 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
100 (check_SCRIPTS): Add exclude_libs_test.sh.
101 (check_DATA): Add exclude_libs_test.syms.
102 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
103 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
104 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
105 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
106 (exclude_libs_test.syms, libexclude_libs_test_1.a,
107 libexclude_libs_test_2.a): New rules.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/exclude_libs_test.c: New file.
110 * testsuite/exclude_libs_test.sh: Ditto.
111 * testsuite/exclude_libs_test_1.c: Ditto.
112 * testsuite/exclude_libs_test_2.c: Ditto.
114 2009-05-15 Ian Lance Taylor <iant@google.com>
116 * configure.ac: Check for declarations for cases where libiberty.h
117 checks HAVE_DECL_xxx.
118 * configure, config.in: Rebuild.
120 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
122 * gold.h (Incremental_argument_list): Remove (invalid) forward
124 * incremental.cc (Incremental_inputs::report_achive): New method.
125 (Incremental_inputs::report_object): New method.
126 (Incremental_inputs::report_script): New method.
127 (Incremental_inputs::finalize_inputs): New method.
128 (Incremental_inputs::finalize): Call finalize_inputs().
129 (Incremental_inputs::sized_create_incremental_inputs_section_data):
130 Create inputs entries.
131 * incremental.h (Incremental_input_type): New enum.
132 (Incremental_inputs::Incremental_input): Initialize new fields.
133 (Incremental_inputs::report_inputs): New method.
134 (Incremental_inputs::report_achive): New method.
135 (Incremental_inputs::report_object): New method.
136 (Incremental_inputs::report_script): New method.
137 (Incremental_inputs::finalize_inputs): New method.
138 (Incremental_inputs::Input_info): New struct.
139 (Incremental_inputs::Input_info_map): New typedef.
140 (Incremental_inputs::lock_): New field.
141 (Incremental_inputs::Inputs_): New field.
142 (Incremental_inputs::Inputs_map): New field.
143 * main.cc (main): Call Incremental_input::report_inputs.
144 * options.h (Input_argument_list): Typedef moved from
146 (Input_file_group::Files): Remove, use ::Input_argument_list.
147 (Input_file_group::Input_argument_list): Remove, use
148 ::Input_argument_list.
149 * plugin.cc (Plugin_manager::add_input_file): Add error in
151 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
153 * script.cc (read_input_script): Call
154 Incremental_input::report_script.
155 * script.h (Script_info): New class.
157 2009-04-27 Ian Lance Taylor <iant@google.com>
159 * x86_64.cc (do_adjust_output_section): Set entsize to
162 2009-04-23 Elliott Hughes <enh@google.com>
164 * output.cc (Output_file::close): After short writes, continue
165 writing from the correct offset in the buffer being written.
167 2009-04-23 Chris Demetriou <cgd@google.com>
169 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
170 * configure: Regenerate.
171 * config.in: Regenerate.
172 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
173 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
175 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
177 * incremental.cc (Incremental_inputs_header_data): Renamed from
178 Incremental_input_header_data.
179 (Incremental_inputs_header_data::data_size): New field.
180 (Incremental_inputs_header_data::put_input_file_count): Renamed
181 from input_file_count.
182 (Incremental_inputs_header_data::put_command_line_offset): Renamed
183 from command_line_offset.
184 (Incremental_inputs_header_data::put_reserved): Renamed from
186 (Incremental_inputs_entry_data): Renamed from
187 Incremental_input_entry_data.
188 (Incremental_inputs_entry_data::data_size): New field.
189 (Incremental_inputs::report_command_line): New method.
190 (Incremental_inputs::finalize): New method.
191 (Incremental_inputs::create_incremental_inputs_data): New method.
192 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
193 * incremental.h: New file.
194 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
195 (Layout::finalize): Create incremental inputs section in
197 (Layout::create_incremental_info_sections): New method.
198 * layout.h (Layout::incremental_inputs): New method.
199 (Layout::create_incremental_info_sections): New method.
200 (Layout::incremental_inputs_): New field.
201 * main.cc (main): Notify Incremental_input of the command line.
203 2009-04-01 Ian Lance Taylor <iant@google.com>
204 Mikolaj Zalewski <mikolajz@google.com>
206 * gold.h (reserve_unordered_map): Define, three versions, one for
207 each version of Unordered_map.
208 * layout.cc (Layout::Layout): Remove options parameter. Add
209 number_of_input_files parameter. Don't initialize options_.
210 Initialize number_of_input_files_ and resized_signatures_. Move
211 sections_are_attached_.
212 (Layout::layout_group): Reserve space for group_signatures_.
213 (Layout::find_or_add_kept_section): Change name parameter to be a
214 reference. Resize signatures_ map when it gets large enough.
215 (Layout::layout_eh_frame): Use parameters->options() instead of
217 (Layout::make_output_section): Likewise.
218 (Layout::attach_allocated_section_to_segment): Likewise.
219 (Layout::finalize, Layout::create_executable_stack): Likewise.
220 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
221 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
222 * layout.h (class Layout): Update declarations. Remove options_
223 field. Add number_of_input_files_ and resized_signatures_
224 fields. Move sections_are_attached_ field.
225 * main.cc (main): Pass number of input files to Layout
226 constructor. Don't pass options.
228 2009-03-30 Ian Lance Taylor <iant@google.com>
230 * ffsll.c (ffsll): Correct implementation.
232 2009-03-27 Ian Lance Taylor <iant@google.com>
235 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
236 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
237 * ftruncate.c (ftruncate): Declare before definition.
238 * mremap.c (mremap): Likewise.
239 * pread.c (pread): Likewise.
240 * configure, Makefile.in, config.in: Rebuild.
242 * mremap.c: New file.
243 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
244 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
245 (mremap): Declare if HAVE_MREMAP is not defined.
246 * configure, Makefile.in, config.in: Rebuild.
248 2009-03-27 Cary Coutant <ccoutant@google.com>
250 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
251 position independent.
252 * sparc.cc (Target_sparc::check_non_pic): Likewise.
253 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
255 2009-03-24 Cary Coutant <ccoutant@google.com>
257 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
259 (needs_dynamic_reloc): Likewise.
261 2009-03-24 Ian Lance Taylor <iant@google.com>
263 * yyscript.y (file_cmd): Recognize EXTERN.
264 (extern_name_list, extern_name_list_body): New nonterminals.
265 * script.cc (script_add_extern): Define.
266 * script-c.h (script_add_extern): Declare.
268 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
270 * object.cc (is_elf_object): Define.
271 * object.h (is_elf_object): Declare.
272 * archive.cc (Archive::get_elf_object_for_member): Call
274 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
276 2009-03-24 Elliott Hughes <enh@google.com>
278 * output.cc (Output_file::map_anonymous): Define.
279 (Output_file::map): Use map_anonymous. If the regular mmap fails,
280 try an anonymous one. Report the size if the mmap fails.
281 * output.h (class Output_file): Declare map_anonymous.
283 2009-03-24 Ian Lance Taylor <iant@google.com>
285 * target-select.cc (instantiate_target): Don't acquire the lock if
286 the instantiated_target_ field has already been set.
288 2009-03-23 Ian Lance Taylor <iant@google.com>
290 * gold-threads.h (class Initialize_lock): Define.
291 * gold-threads.cc (class Initialize_lock_once): Define.
292 (initialize_lock_control): New static variable.
293 (initialize_lock_pointer): New static variable.
294 (initialize_lock_once): New static function.
295 (Initialize_lock::Initialize_lock): Define.
296 (Initialize_lock::initialize): Define.
297 * target-select.h: Include "gold-threads.h".
298 (class Target_selector): Add lock_ and initialize_lock_ fields.
299 Don't define instantiate_target, just declare it.
300 * target-select.cc (Target_selector::Target_selector): Initialize
302 (Target_selector::instantiate_target): Define.
303 * descriptors.h: Include "gold-threads.h".
304 (class Descriptors): Add initialize_lock_ field.
305 * descriptors.cc (Descriptors::Descriptors): Initialize new
307 (Descriptors::open): Use initialize_lock_ field
308 * errors.h (class Errors): Add initialize_lock_ field.
309 * errors.cc (Errors::Errors): Initialize new field.
310 (Errors::initialize_lock): Use initialize_lock_ field.
311 * powerpc.cc (class Target_selector_powerpc): Remove
312 instantiated_target_ field. In do_recognize call
313 instantiate_target rather than do_instantiate_target. In
314 do_instantiate_target just allocate a new target.
315 * sparc.cc (class Target_selector_sparc): Likewise.
317 * freebsd.h: New file.
318 * i386.cc: Include "freebsd.h".
319 (Target_i386): Derive from Target_freebsd rather than
321 (Target_selector_i386): Derive from Target_selector_freebsd rather
322 than Target_selector.
323 * x86_64.cc: Include "freebsd.h".
324 (Target_x86_64): Derive from Target_freebsd rather than
326 (Target_selector_x86_64): Derive from Target_selector_freebsd
327 rather than Target_selector.
328 * target.h (class Target): Add adjust_elf_header and
329 do_adjust_elf_header.
330 * output.cc (Output_file_header:: do_sized_write): Call target
331 adjust_elf_header routine.
332 * configure.tgt: Set targ_osabi.
333 * configure.ac: Define GOLD_DEFAULT_OSABI.
334 * parameters.cc (Parameters::default_target): Pass
335 GOLD_DEFAULT_OSABI to select_target.
336 * target-select.h (class Target_selector): Make instantiate_target
337 protected rather than private.
338 * Makefile.am (HFILES): Add freebsd.h.
339 * configure, Makefile.in, config.in: Rebuild.
341 * merge.cc (do_add_input_section): Correct pend value. Change
342 message about last entry not being null terminated from error to
345 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
347 * incremental.cc: New file.
348 * Makefile.am (CCFILES): Add incremental.cc.
349 * Makefile.in: Rebuild.
351 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
353 * layout.cc (Layout::output_section_name): Preserve names
354 of '.note.' sections.
356 2009-03-19 Ian Lance Taylor <iant@google.com>
358 * descriptors.cc (Descriptors::open): Check that the options are
359 valid before using them.
361 2009-03-18 Ian Lance Taylor <iant@google.com>
363 * script-sections.h: Include <list>.
364 (class Script_sections): Change Sections_elements from std::vector
365 to std::list. Typedef public Elements_iterator. Add
366 orphan_section_placement_, data_segment_align_start_, and
367 saw_data_segment_align_ fields. Remove data_segment_align_index_
369 * script-sections.cc (class Orphan_section_placement): New class.
370 (class Sections_element): Add virtual functions is_relro and
371 orphan_section_init. Remove virtual function place_orphan_here.
372 (class Output_section_definition): Add is_relro and
373 orphan_section_init. Remove place_orphan_here.
374 (class Orphan_output_section): Likewise.
375 (Script_sections::Script_sections): Update for field changes.
376 (Script_sections::data_segment_align): Set saw_data_segment_align_
377 and data_segment_align_start_, not data_segment_align_index.
378 (Script_sections::data_segment_relro_end): Check
379 saw_data_segment_align_. Use data_segment_align_start_ rather
380 than data_segment_align_index_.
381 (Script_sections::place_orphan): Rewrite to use
382 Orphan_section_placement.
384 2009-03-17 Ian Lance Taylor <iant@google.com>
386 * archive.cc (Archive::add_symbols): Check for a version attached
387 to the symbol name in the archive map.
388 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
389 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
390 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
391 (ver_test_11.a): New target.
392 * testsuite/Makefile.in: Rebuild.
394 * configure.ac: Check for chsize and posix_fallocate. Replace
396 * ftruncate.c: New file, from gnulib.
397 * output.cc (posix_fallocate): Define dummy version if not
398 HAVE_POSIX_FALLOCATE.
399 (Output_file::map): Call posix_fallocate rather than lseek and
401 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
402 * configure, Makefile.in, config.in: Rebuild.
404 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
406 * layout.h (Layout::create_note): Add section_name parameter.
407 * layout.cc (Layout::create_note): Likewise.
408 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
410 2009-03-17 Ian Lance Taylor <iant@google.com>
412 * descriptors.cc: Include "options.h".
413 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
414 (Descriptors::open): Always use O_CLOEXEC when opening a new
415 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
418 * sparc.cc (class Target_sparc): Add has_got_section.
419 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
420 make sure we have a GOT section.
422 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
423 (Target_sparc::Scan::local): Likewise.
424 (Target_sparc::Scan::global): Likewise.
425 (Target_sparc::Relocate::relocate): Likewise.
426 (Target_sparc::Relocate::relocate_tls): Likewise.
428 * symtab.cc (Symbol_table::define_default_version): New function,
429 broken out of add_from_object.
430 (Symbol_table::add_from_object): Call define_default_version.
431 (Symbol_table::define_special_symbol): Add resolve_oldsym
432 parameter. Change all callers. If the version for a symbol comes
433 from a version script, resolve it with the symbol with the same
434 name with no version. Also add the symbol without a version if
436 (do_define_in_output_data): If resolving with oldsym, don't delete
438 (do_define_in_output_segment): Likewise.
439 (do_define_as_constant): Likewise.
440 * symtab.h (class Symbol_table): Update declarations.
442 2009-03-13 Ian Lance Taylor <iant@google.com>
444 * readsyms.cc (Read_symbols::incompatible_warning): New function.
445 (Read_symbols::requeue): New function.
446 (Read_symbols::do_read_symbols): If make_elf_object fails because
447 the target type is not configured, and the file was searched for,
448 issue a warning and retry with the next directory.
449 (Add_symbols::run): If the file has an incompatible format, and
450 it was searched for, requeue the Read_symbols task. On error,
452 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
453 dirindex parameter to constructor. Change all callers. Declare
454 incompatible_warning and requeue.
455 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
456 input_argument_ and input_group_ fields. Add them to
457 constructor. Change all callers.
458 (class Read_script): Add dirindex_ field. Add it to constructor.
460 * archive.cc (Archive::setup): Remove input_objects parameter.
462 (Archive::get_file_and_offset): Likewise.
463 (Archive::read_all_symbols): Likewise.
464 (Archive::read_symbols): Likewise.
465 (Archive::get_elf_object_for_member): Remove input_objects
466 parameter. Add punconfigured parameter. Change all callers.
467 (Archive::add_symbols): Change return type to bool. Check return
468 value of include_member.
469 (Archive::include_all_members): Likewise.
470 (Archive::include_member): Change return type to bool. Return
471 false if first included object has incompatible target. Set
472 included_member_ field.
473 (Add_archive_symbols::run): If add_symbols returns false, requeue
475 * archive.h (class Archive): Add included_member_ field.
476 Initialize it in constructor. Add input_file and searched_for
477 methods. Update declarations.
478 (class Add_archive_symbols): Add dirpath_, dirindex_, and
479 input_argument_ fields. Add them to constructor. Change all
481 * script.cc: Include "target-select.h".
482 (class Parser_closure): Add skip_on_incompatible_target_ and
483 found_incompatible_target_ fields. Add
484 skip_on_incompatible_target parameter to constructor. Change all
485 callers. Add methods skip_on_incompatible_target,
486 clear_skip_on_incompatible_target, found_incompatible_target, and
487 set_found_incompatible_target.
488 (read_input_script): Add dirindex parameter. Change all callers.
489 If parser finds an incompatible target, requeue Read_symbols
491 (script_set_symbol): Clear skip_on_incompatible_target in
493 (script_add_assertion, script_parse_option): Likewise.
494 (script_start_sections, script_add_phdr): Likewise.
495 (script_check_output_format): New function.
496 * script.h (read_input_script): Update declaration.
497 * script-c.h (script_check_output_format): Declare.
498 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
499 (ignore_cmd): Remove OUTPUT_FORMAT.
500 * fileread.cc (Input_file::Input_file): Add explicit this.
501 (Input_file::will_search_for): New function.
502 (Input_file::open): Add pindex parameter. Change all callers.
503 * fileread.h (class Input_file): Add input_file_argument method.
504 Declare will_search_for. Update declarations.
505 * object.cc (make_elf_object): Add punconfigured parameter.
507 * object.h (class Object): Make input_file public. Add
509 (make_elf_object): Update declaration.
510 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
512 * dirsearch.h (class Dirsearch): Update declaration.
513 * options.h (class General_options): Add --warn-search-mismatch.
514 * parameters.cc (Parameters::is_compatible_target): New function.
515 * parameters.h (class Parameters): Declare is_compatible_target.
516 * workqueue.cc (Workqueue::add_blocker): New function.
517 * workqueue.h (class Workqueue): Declare add_blocker.
519 * fileread.cc (Input_file::open): Remove options parameter.
521 (Input_file::open_binary): Likewise.
522 * script.cc (read_input_script): Likewise.
523 * readsyms.h (class Read_symbols): Remove options_ field. Remove
524 options parameter from constructor. Change all callers.
525 (class Read_script): Likewise.
526 * fileread.h (class Input_file): Update declarations.
527 * script.h (read_input_script): Update declaration.
529 2009-03-10 Nick Clifton <nickc@redhat.com>
531 * po/es.po: New Spanish translation.
533 2009-03-06 Cary Coutant <ccoutant@google.com>
535 * options.cc (parse_short_option): Keep dash_z from registering itself.
537 2009-03-03 Ian Lance Taylor <iant@google.com>
540 * target-reloc.h (relocate_section): Pass output_section to
542 * i386.cc (Target_i386::should_apply_static_reloc): Add
543 output_section parameter. Change all callers.
544 (Target_i386::Relocate::relocate): Add output_section parameter.
545 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
546 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
547 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
548 * testsuite/two_file_shared.sh: New script.
549 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
550 (check_DATA): Add two_file_shared.dbg.
551 (two_file_shared.dbg): New target.
552 * testsuite/Makefile.in: Rebuild.
554 2009-03-01 Ian Lance Taylor <iant@google.com>
556 * configure.ac: Check for byteswap.h.
557 * configure: Rebuild.
558 * config.in: Rebuild.
560 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
562 * layout.cc (Layout::find_or_add_kept_section): New function.
563 (Layout::add_comdat): Removed.
564 * layout.h (struct Kept_section): Move out of class Layout.
565 Remove trailing underscores from field names. Add group_sections
566 field. Rename group_ field to is_group. Change all uses.
567 (class Layout): Declare find_or_add_kept_section, not add_comdat.
568 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
569 comdat_groups_ field.
570 (Sized_relobj::include_section_group): Use
571 find_or_add_kept_section and Kept_section::group_sections.
572 (Sized_relobj::include_linkonce_section): Likewise.
573 * object.cc (class Sized_relobj): Don't define Comdat_group or
574 Comdat_group_table. Remove find_comdat_group and
575 add_comdat_group. Remove comdat_groups_ field.
576 * plugin.cc (include_comdat_group): Use
577 Layout::find_or_add_kept_section.
579 2009-02-28 Ian Lance Taylor <iant@google.com>
581 * README: --gc-sections and map files are now supported. Document
582 some build requirements.
585 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
586 relocatable link set the value of the section symbol to zero.
587 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
588 relocatable link don't include the section address in the local
591 2009-02-27 Ian Lance Taylor <iant@google.com>
594 * options.h (class Search_directory): Add is_system_directory.
595 (class General_options): Declare is_in_system_directory.
596 * options.cc (get_relative_sysroot): Make static.
597 (get_default_sysroot): Make static.
598 (General_optoins::is_in_system_directory): New function.
599 * fileread.cc (Input_file::is_in_system_directory): New function.
600 * fileread.h (class Input_file): Declare is_in_system_directory.
601 * object.h (class Object): Add is_in_system_directory.
602 (class Input_objects): Remove system_library_directory_ field.
603 * object.cc (Input_objects::add_object): Don't set
604 system_library_directory_.
605 (input_objects::found_in_system_library_directory): Remove.
606 * symtab.cc (Symbol_table::write_globals): Remove input_objects
607 parameter. Change all callers.
608 (Symbol_table::sized_write_globals): Likewise.
609 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
610 Call Object::is_in_system_directory.
611 * symtab.h (class Symbol_table): Update declarations.
614 * descriptors.h (Open_descriptor): Add is_on_stack field.
615 * descriptors.cc (Descriptors::open): If the descriptor is on the
616 top of the stack, remove it. Initialize is_on_stack field.
617 (Descriptors::release): Only add pod to stack if it is not on the
619 (Descriptors::close_some_descriptor): Clear stack_next and
623 * output.cc (Output_section::find_starting_output_address): Rename
624 from starting_output_address; add PADDR parameter; change return
626 * output.h (class Output_section): Declare
627 find_starting_output_address instead of starting_output_address.
628 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
629 section symbol for which we can't find a merge section.
632 * symtab.cc (Symbol_table::add_from_object): If the visibility is
633 hidden or internal, force the symbol to be local.
634 * resolve.cc (Symbol::override_visibility): Define.
635 (Symbol::override_base): Use override_visibility.
636 (Symbol_table::resolve): Likewise.
637 (Symbol::override_base_with_special): Likewise.
638 (Symbol_table::override_with_special): If the visibility is hidden
639 or internal, force the symbol to be local.
640 * symtab.h (class Symbol): Add set_visibility and
642 * testsuite/ver_test_1.sh: New file.
643 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
644 (check_DATA): Add ver_test_1.syms.
645 (ver_test_1.syms): New target.
646 * testsuite/Makefile.in: Rebuild.
648 2009-02-25 Cary Coutant <ccoutant@google.com>
650 * layout.cc (Layout::choose_output_section): Don't rename sections
651 when using a linker script that has a SECTIONS clause.
652 * Makefile.in: Regenerate.
654 * testsuite/Makefile.am (script_test_5.sh): New test case.
655 * testsuite/Makefile.in: Regenerate.
656 * testsuite/script_test_5.cc: New file.
657 * testsuite/script_test_5.sh: New file.
658 * testsuite/script_test_5.t: New file.
660 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
662 * archive.cc (Archive::include_member): Update calls to add_symbols.
663 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
665 * dynobj.h (do_add_symbols): Add the Layout argument.
666 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
668 * object.h (Object::add_symbols): Add the Layout argument.
669 (Object::do_add_symbols): Add the Layout argument.
670 (Sized_relobj::do_add_symbols): Add the Layout argument.
671 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
672 Unify the two versions.
673 (Add_plugin_symbols): Remove.
674 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
675 (Sized_pluginobj::do_add_symbols): Unify the two versions.
676 (Add_plugin_symbols): Remove.
677 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
678 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
679 (Add_symbols::run): Make it work with Pulginobj.
681 2009-02-06 Ian Lance Taylor <iant@google.com>
683 * object.cc (Sized_relobj::do_layout): Make info message start
684 with lower case letter.
686 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
688 * binary.cc: Fix file comment.
690 * options.h (enum Incremental_disposition): Define.
691 (class General_options): Add new options: --incremental,
692 --incremental_changed, --incremental_unchanged,
693 --incremental_unknown. Add incremental_disposition_ and
694 implicit_incremental_ fields.
695 (General_options::incremental_disposition): New function.
696 (class Position_dependent_options): Add incremental_disposition
698 (Position_dependent_options::copy_from_options): Set incremental
700 * options.cc (General_options::parse_incremental_changed): New
702 (General_options::parse_incremental_unchanged): New function.
703 (General_options::parse_incremental_unknown): New function.
704 (General_options::General_options): Initialize new fields
705 incremental_disposition_ and implicit_incremental_.
706 (General_options::finalize): Check for uasge of --incremental-*
707 without --incremental.
709 2009-02-06 Chris Demetriou <cgd@google.com>
711 * gold.h (gold_undefined_symbol): Change to take only a Symbol
712 pointer and to report location as the file name associated with
714 (gold_undefined_symbol_at_location): New function to replace the
715 old gold_undefined_symbol functionality.
716 * target-reloc.h (relocate_section): Update to use
717 gold_undefined_symbol_at_location.
718 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
719 Call gold_undefined_symbol function rather than gold_error.
720 * errors.h (Errors::undefined_symbol): Take location as a
721 string, rather than calculating it from a relocation.
722 * errors.cc (Errors::fatal): Print "fatal error:" before the
724 (Errors::error, Errors::error_at_location): Print "error: "
725 before the formatted message.
726 (Errors::undefined_symbol): Take location as a string, rather
727 than calculating it from a relocation.
728 (gold_undefined_symbol_at_location): New function akin to
729 old gold_undefined_symbol, calculates location from relocation.
730 (gold_undefined_symbol): Change to take only a Symbol pointer
731 and to report location as the file name associated with the symbol.
732 * testsuite/debug_msg.sh: Update for changed error messages.
733 * testsuite/undef_symbol.sh: Likewise.
735 2009-02-04 Duncan Sands <baldrick@free.fr>
738 * reduced_debug_output.h
739 (Output_reduced_debug_abbrev_section::failed): Use format for
741 (Output_reduced_debug_info_section::faild): Likewise.
743 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
745 * script.cc (Lazy_demangler): New class.
746 (Version_script_info::get_symbol_version_helper): Demangle a
749 2009-01-29 Cary Coutant <ccoutant@google.com>
751 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
753 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
755 2009-01-28 Ian Lance Taylor <iant@google.com>
757 * version.cc (version_string): Bump to 1.9.
759 * gold.h: Include <cstring> and <stdint.h>.
760 * version.cc: Include <cstdio>.
761 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
763 * reduced_debug_output.cc (insert_into_vector): Rename from
764 Insert_into_vector; change all callers. Use Swap_unaligned to
765 avoid aliasing issue; remove union since it is unnecessary.
767 2009-01-27 Sriraman Tallam <tmsriram@google.com>
769 * Makefile.am (CCFILES): Add gc.cc.
771 * Makefile.in: Regenerate.
772 * gold.cc (Gc_runner): New class.
773 (queue_initial_tasks): Call garbage collection related tasks
774 when corresponding options are invoked.
775 (queue_middle_gc_tasks): New function.
776 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
777 processed early before laying out sections during garbage collection.
778 * gold.h (queue_middle_gc_tasks): New function.
779 (is_prefix_of): Move from "layout.cc".
780 * i386.cc (Target_i386::gc_process_relocs): New function.
781 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
782 * main.cc (main): Create object of class "Garbage_collection".
783 * object.cc (Relobj::copy_symbols_data): New function.
784 (Relobj::is_section_name_included): New function.
785 (Sized_relobj::do_layout): Allow this function to be called twice
786 during garbage collection and defer layout of section during the
788 * object.h (Relobj::get_symbols_data): New function.
789 (Relobj::is_section_name_included): New function.
790 (Relobj::copy_symbols_data): New function.
791 (Relobj::set_symbols_data): New function.
792 (Relobj::get_relocs_data): New function.
793 (Relobj::set_relocs_data): New function.
794 (Relobj::is_output_section_offset_invalid): New pure virtual function.
795 (Relobj::gc_process_relocs): New function.
796 (Relobj::do_gc_process_relocs): New pure virtual function.
797 (Relobj::sd_): New data member.
798 (Sized_relobj::is_output_section_offset_invalid): New function.
799 (Sized_relobj::do_gc_process_relocs): New function.
800 * options.h (General_options::gc_sections): Modify to not be a no-op.
801 (General_options::print_gc_sections): New option.
802 * plugin.cc (Plugin_finish::run): Remove function call to
803 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
804 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
805 * reloc.cc (Read_relocs::run): Add task to process relocs and
806 determine unreferenced sections when doing garbage collection.
807 (Gc_process_relocs): New class.
808 (Sized_relobj::do_gc_process_relocs): New function.
809 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
810 sections that are garbage collected.
811 * reloc.h (Gc_process_relocs): New class.
812 * sparc.cc (Target_sparc::gc_process_relocs): New function.
813 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
814 symbols whose corresponding sections are garbage collected.
815 (Symbol_table::Symbol_table): Add new parameter for the garbage
817 (Symbol_table::gc_mark_undef_symbols): New function.
818 (Symbol_table::gc_mark_symbol_for_shlib): New function.
819 (Symbol_table::gc_mark_dyn_syms): New function.
820 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
822 (Symbol_table::add_from_object): Likewise.
823 (Symbol_table::add_from_relobj): When building shared objects, do not
824 treat externally visible symbols as garbage.
825 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
826 table information for static and relocatable links.
827 * symtab.h (Symbol_table::set_gc): New function.
828 (Symbol_table::gc): New function.
829 (Symbol_table::gc_mark_undef_symbols): New function.
830 (Symbol_table::gc_mark_symbol_for_shlib): New function.
831 (Symbol_table::gc_mark_dyn_syms): New function.
832 (Symbol_table::gc_): New data member.
833 * target.h (Sized_target::gc_process_relocs): New pure virtual
835 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
836 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
838 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
840 * options.h (General_options::gc_sections): Define as a no-op for now.
841 (General_options::no_keep_memory): Ditto.
842 (General_options::Bshareable): Define.
843 * options.cc (General_options::finalize): Honor -Bshareable.
845 2009-01-20 Andreas Schwab <schwab@suse.de>
847 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
848 read the value in the contents, since we don't use it. Use the
849 template endianness when writing.
850 (Relocate::relocate): Use it for R_PPC_REL16_HA.
852 2009-01-19 Andreas Schwab <schwab@suse.de>
854 * configure.tgt (powerpc64-*): Fix targ_obj.
856 2009-01-15 Ian Lance Taylor <iant@google.com>
858 * object.cc (Sized_relobj::write_local_symbols): Don't write out
859 local symbols when stripping all symbols.
861 2009-01-14 Cary Coutant <ccoutant@google.com>
863 * output.cc (Output_reloc): Add explicit instantiations.
865 2009-01-14 Cary Coutant <ccoutant@google.com>
867 * archive.cc (Archive::get_elf_object_for_member): Remove call
868 to File_read::claim_for_plugin.
869 * descriptors.cc (Descriptors::open): Remove reference to
871 (Descriptors::claim_for_plugin): Remove.
872 * descriptors.h (Descriptors::claim_for_plugin): Remove.
873 (Descriptors::is_claimed): Remove.
874 (claim_descriptor_for_plugin): Remove.
875 * fileread.cc (File_read::claim_for_plugin): Remove.
876 * fileread.h (File_read::claim_for_plugin): Remove.
877 (File_read::descriptor): Reopen descriptor if necessary.
878 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
879 (Plugin_manager::all_symbols_read): Add task parameter. Change
881 (Plugin_manager::get_input_file): New function.
882 (Plugin_manager::release_input_file): New function.
883 (Pluginobj::Pluginobj): Add filesize parameter and initialize
884 corresponding data member.
885 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
886 and pass to base constructor. Change all callers.
887 (get_input_file, release_input_file): New functions.
888 (make_sized_plugin_object): Add filesize parameter. Change all callers.
889 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
890 (Plugin_manager::all_symbols_read): Add task parameter.
891 (Plugin_manager::get_input_file): New function.
892 (Plugin_manager::release_input_file): New function.
893 (Plugin_manager::task_): New data member.
894 (Pluginobj::Pluginobj): Add filesize parameter.
895 (Pluginobj::filename): New function.
896 (Pluginobj::descriptor): New function.
897 (Pluginobj::filesize): New function.
898 (Pluginobj::filesize_): New data member.
899 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
900 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
901 File_read::claim_for_plugin; use Object::unlock to unlock the file.
903 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
904 with archive libraries.
905 * testsuite/Makefile.in: Regenerate.
906 * testsuite/plugin_test.c (struct sym_info): New type.
907 (get_input_file, release_input_file): New static variables.
908 (onload): Capture new transfer vector entries.
909 (claim_file_hook): Stop reading at end of file according to filesize.
910 Factor out parsing of readelf output into separate function.
911 (all_symbols_read_hook): Exercise get_input_file and release_input_file
912 APIs and get the source file name from the symbol table. Convert
913 source file name to corresponding object file name. Print info
914 message when adding new input files.
915 (parse_readelf_line): New function.
916 * testsuite/plugin_test_1.sh: Add checks for new info messages.
917 * testsuite/plugin_test_2.sh: Likewise.
918 * testsuite/plugin_test_3.sh: Likewise.
919 * testsuite/plugin_test_4.sh: New test case.
921 2009-01-07 Ian Lance Taylor <iant@google.com>
923 * version.cc (version_string): Bump to 1.8.
925 2008-12-23 Cary Coutant <ccoutant@google.com>
927 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
928 * plugin.cc (Plugin_manager::finish): Rename as
929 layout_deferred_objects. Move cleanup to separate function.
930 (Plugin_manager::cleanup): New function.
931 (Plugin_finish::run): Call layout_deferred_objects and cleanup
933 * plugin.h (Plugin_manager::finish): Rename as
934 layout_deferred_objects.
935 (Plugin_manager::cleanup): New function.
936 (Plugin_manager::cleanup_done): New field.
938 2008-12-23 Cary Coutant <ccoutant@google.com>
940 * plugin.cc (is_visible_from_outside): New function.
941 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
942 so we don't return "IR only" status for exported symbols or -r links.
944 * testsuite/Makefile.am (plugin_test_3): New test case.
945 * testsuite/Makefile.in: Regenerate.
946 * testsuite/plugin_test_3.sh: New file.
948 2008-12-22 Cary Coutant <ccoutant@google.com>
950 * object.cc (Sized_relobj::layout_section): New function.
951 (Sized_relobj::do_layout): Defer layout of input sections until after
952 plugin has provided replacement files.
953 (Sized_relobj::do_layout_deferred_sections): New function.
954 * object.h (Relobj::set_section_offset): Remove virtual keyword.
955 (Relobj::layout_deferred_sections): New function.
956 (Relobj::do_layout_deferred_sections): New function.
957 (Sized_relobj::do_layout_deferred_sections): New function.
958 (Sized_relobj::layout_section): New function.
959 (Sized_relobj::Deferred_layout): New structure.
960 (Sized_relobj::deferred_layout_): New field.
961 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
962 Change all callers. Layout deferred sections.
963 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
965 (Plugin_hook::run): Move code from do_plugin_hook inline.
966 (Plugin_hook::do_plugin_hook): Remove.
967 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
968 (Plugin_manager::finish): Renamed, was cleanup.
969 (Plugin_manager::should_defer_layout): New function.
970 (Plugin_manager::add_deferred_layout_object): New function.
971 (Plugin_manager::Deferred_layout_list): New type.
972 (Plugin_manager::deferred_layout_objects_): New field.
973 (Plugin_hook::do_plugin_hook): Remove.
975 2008-12-17 Ian Lance Taylor <iant@google.com>
977 * options.h (class General_options): Add --no case for
980 2008-12-16 Cary Coutant <ccoutant@google.com>
982 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
984 (Plugin_manager::claim_file): Create plugin object even if
985 plugin did not call the add_symbols callback.
986 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
987 asking for more symbols than were added.
988 * testsuite/Makefile.am (plugin_test_1): Add test case with
990 (empty.syms): New target.
991 * testsuite/Makefile.in: Regenerate.
992 * testsuite/plugin_test.c (claim_file_hook): Add new debug
993 message. Don't call add_symbols if no globals.
994 (all_symbols_read_hook): Don't provide replacement for empty
997 2008-12-12 Ian Lance Taylor <iant@google.com>
999 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1000 r_type == 0 for a local symbol with r_sym == 0.
1001 (scan_relocatable_relocs): Pass r_sym to
1002 local_non_section_strategy.
1003 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1006 * configure.ac: Update test for TLS descriptors: they are
1007 supported as of glibc 2.9.
1008 * configure: Rebuild.
1010 2008-12-11 Ian Lance Taylor <iant@google.com>
1013 * target-reloc.h (Default_scan_relocatable_relocs): For each
1014 function, map r_type == 0 to RELOC_DISCARD.
1016 2008-12-10 Cary Coutant <ccoutant@google.com>
1018 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1019 object to override a kept COMDAT group from a plugin object.
1021 2008-12-09 Ian Lance Taylor <iant@google.com>
1024 * yyscript.y (file_cmd): Handle INPUT.
1026 * testsuite/initpri1.c: Change all declarations to be full
1027 prototypes by adding void, to avoid compiler warnings.
1029 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1031 * options.cc (General_options::parse_plugin_opt): New.
1032 (General_options::add_plugin): The argument now is just the filename.
1033 (General_options::add_plugin_option): New.
1034 * options.h (plugin_opt): New.
1035 (add_plugin): Change argument name.
1036 (add_plugin_option): New.
1037 * plugin.cc (Plugin::load): Don't parse the plugin option.
1038 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1039 (Plugin::add_option): New.
1040 (Plugin::args_): Change type.
1041 (Plugin::filename_): New.
1042 (Plugin_manager::add_plugin_option): New.
1043 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1044 * testsuite/Makefile.in: Regenerate.
1046 2008-12-05 Cary Coutant <ccoutant@google.com>
1048 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1049 Handle --strip-lto-sections option.
1050 * options.h (strip_lto_sections): New option.
1052 2008-12-01 Cary Coutant <ccoutant@google.com>
1054 * plugin.cc (ld_plugin_message): Change format parameter to const.
1055 Fix mismatch between new[] and delete.
1057 2008-11-14 Cary Coutant <ccoutant@google.com>
1059 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1062 2008-11-05 Craig Silverstein <csilvers@google.com>
1064 * options.cc (General_options::parse_dynamic_list): New function.
1065 * options.h (General_options): New flags dynamic_list,
1066 dynamic_list_data, dynamic_list_cpp_new, and
1067 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1068 (General_options::in_dynamic_list): New function.
1069 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1070 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1071 (Lex::can_continue_name): Likewise.
1073 (read_script_file): New parameter script_options.
1074 (read_dynamic_list): New function.
1075 (Script_options::define_dynamic_list): New function.
1076 (dynamic_list_keyword_parsecodes): New variable.
1077 (dynamic_list_keywords): New variable.
1078 * script.h (Script_options::define_dynamic_list): New function
1080 (read_dynamic_list): New function prototype.
1081 * symtab.cc (strprefix): New macro.
1082 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1083 dynamic_list_data, dynamic_list_cpp_new, and
1084 dynamic_list_cpp_typeinfo.
1085 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1086 (dynamic_list_expr): New rule.
1087 (dynamic_list_nodes): Likewise.
1088 (dynamic_list_node): Likewise.
1089 * testsuite/Makefile.am (dynamic_list): New test.
1090 * testsuite/Makefile.in: Regenerated.
1091 * testsuite/dynamic_list.t: New file.
1092 * testsuite/dynamic_list.sh: New file.
1094 2008-11-05 Craig Silverstein <csilvers@google.com>
1096 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1097 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1098 (t11_last): Likewise.
1099 * testsuite/ver_test_6.c (main): Likewise.
1101 2008-10-07 Cary Coutant <ccoutant@google.com>
1103 * options.c (General_options::finalize): Add check for -static and
1105 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1108 2008-10-02 Cary Coutant <ccoutant@google.com>
1110 * plugin.cc (make_sized_plugin_object): Fix conditional
1111 compilation to work when not all targets are enabled.
1113 2008-09-29 Cary Coutant <ccoutant@google.com>
1115 * archive.cc (Archive::get_file_and_offset): Use filename instead
1116 of name to get library path.
1117 (Archive::include_member): Unlock external member of a thin archive.
1119 * testsuite/Makefile.am (TEST_AR): New variable.
1120 (thin_archive_test_1): New test.
1121 (thin_archive_test_2): New test.
1122 * testsuite/Makefile.in: Regenerate.
1123 * testsuite/thin_archive_main.cc: New file.
1124 * testsuite/thin_archive_test_1.cc: New file.
1125 * testsuite/thin_archive_test_2.cc: New file.
1126 * testsuite/thin_archive_test_3.cc: New file.
1127 * testsuite/thin_archive_test_4.cc: New file.
1129 2008-09-29 Cary Coutant <ccoutant@google.com>
1131 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1132 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1134 (Sized_relobj::do_finalize_local_symbols): Likewise.
1135 (Sized_relobj::map_to_kept_section): Likewise.
1136 * object.h (Sized_relobj::invalid_address): New constant.
1137 (Sized_relobj::do_output_section_offset): Check for invalid_address
1139 * output.cc (Output_reloc::local_section_offset): Use constant
1140 invalid_address instead of -1U.
1141 (Output_reloc::get_address): Likewise.
1142 (Output_section::output_address): Change -1U to -1ULL.
1143 * output.h (Output_reloc::invalid_address): New constant.
1144 * reloc.cc (Sized_relobj::write_sections): Use constant
1145 invalid_address instead of -1U.
1146 (Sized_relobj::relocate_sections): Likewise.
1147 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1148 values for merge sections.
1149 * target-reloc.h (relocate_for_relocatable): Use constant
1150 invalid_address instead of -1U.
1152 2008-09-19 Cary Coutant <ccoutant@google.com>
1154 Add plugin functionality for link-time optimization (LTO).
1155 * configure.ac (plugins): Add --enable-plugins option.
1156 * configure: Regenerate.
1157 * config.in: Regenerate.
1158 * Makefile.am (LIBDL): New variable.
1159 (CCFILES): Add plugin.cc.
1160 (HFILES): Add plugin.h.
1161 (ldadd_var): Add LIBDL.
1162 * Makefile.in: Regenerate.
1164 * archive.cc: Include "plugin.h".
1165 (Archive::setup): Don't preread archive symbols when using a plugin.
1166 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1167 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1169 (Archive::include_member): Add symbols from plugin objects.
1170 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1171 * descriptors.cc (Descriptors::open): Check for file descriptors
1172 abandoned by plugins.
1173 (Descriptors::claim_for_plugin): New function.
1174 * descriptors.h (Descriptors::claim_for_plugin): New function.
1175 (Open_descriptor::is_claimed): New field.
1176 (claim_descriptor_for_plugin): New function.
1177 * fileread.cc (File_read::claim_for_plugin): New function.
1178 * fileread.h (File_read::claim_for_plugin): New function.
1179 (File_read::descriptor): New function.
1180 * gold.cc: Include "plugin.h".
1181 (queue_initial_tasks): Add task to call plugin hooks for generating
1183 * main.cc: Include "plugin.h".
1184 (main): Load plugin libraries.
1185 * object.h (Pluginobj): Declare.
1186 (Object::pluginobj): New function.
1187 (Object::do_pluginobj): New function.
1188 (Object::set_target): New function.
1189 * options.cc: Include "plugin.h".
1190 (General_options::parse_plugin): New function.
1191 (General_options::General_options): Initialize plugins_ field.
1192 (General_options::add_plugin): New function.
1193 * options.h (Plugin_manager): Declare.
1194 (General_options): Add --plugin option.
1195 (General_options::has_plugins): New function.
1196 (General_options::plugins): New function.
1197 (General_options::add_plugin): New function.
1198 (General_options::plugins_): New field.
1199 * plugin.cc: New file.
1200 * plugin.h: New file.
1201 * readsyms.cc: Include "plugin.h".
1202 (Read_symbols::do_read_symbols): Check for archive before checking
1203 for ELF file. Call plugin hooks to claim files.
1204 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1205 from a real object file; force override when processing replacement
1207 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1208 (Symbol::init_base_object): Likewise.
1209 (Symbol::init_base_output_data): Likewise.
1210 (Symbol::init_base_output_segment): Likewise.
1211 (Symbol::init_base_constant): Likewise.
1212 (Symbol::init_base_undefined): Likewise.
1213 (Symbol::output_section): Assert that object is not a plugin.
1214 (Symbol_table::add_from_pluginobj): New function.
1215 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1217 (Symbol_table::sized_write_globals): Likewise.
1218 (Symbol_table::add_from_pluginobj): Instantiate template.
1219 * symtab.h (Sized_pluginobj): Declare.
1220 (Symbol::in_real_elf): New function.
1221 (Symbol::set_in_real_elf): New function.
1222 (Symbol::in_real_elf_): New field.
1223 (Symbol_table::add_from_pluginobj): New function.
1225 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1226 (LIBDL): New variable.
1228 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1229 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1230 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1231 (MOSTLYCLEANFILES): Likewise.
1232 * testsuite/Makefile.in: Regenerate.
1233 * testsuite/plugin_test.c: New file.
1234 * testsuite/plugin_test_1.sh: New file.
1235 * testsuite/plugin_test_2.sh: New file.
1237 2008-09-16 Ian Lance Taylor <iant@google.com>
1239 * target-reloc.h (relocate_section): Check whether a symbol is
1240 defined by the ABI before reporting an undefined symbol error.
1241 * target.h (Target::is_defined_by_abi): Make parameter const.
1242 (Target::do_is_defined_by_abi): Likewise.
1243 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1244 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1245 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1246 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1247 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1248 * testsuite/Makefile.in: Rebuild.
1250 * fileread.cc (make_view): Add casts to avoid warning.
1252 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1254 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1255 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1257 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1259 * options.h (General_options::output_is_executable): New.
1260 (General_options::output_is_pie): New.
1261 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1262 for shared libraries.
1263 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1265 2008-09-11 Chris Demetriou <cgd@google.com>
1267 * options.h (origin): New -z option.
1268 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1269 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1272 2008-09-05 Cary Coutant <ccoutant@google.com>
1274 * fileread.cc (File_read::make_view): Add check for attempt to map
1277 2008-09-05 Cary Coutant <ccoutant@google.com>
1279 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1280 explicit instantiations.
1282 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1285 * options.cc (General_options::finalize): Allow undefined symbols
1286 in shlibs if linking -shared.
1289 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1290 symbols as not needing a dynsym entry.
1292 2008-08-20 Craig Silverstein <csilvers@google.com>
1294 * fileread.cc (File_read::open): Do not lock the file unless it
1295 was successfully opened.
1297 2008-08-14 Cary Coutant <ccoutant@google.com>
1299 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1300 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1301 * testsuite/tls_test.cc (struct int128): 128-bit struct
1302 for testing TLS relocs with non-zero addend.
1303 (v12): New TLS variable.
1305 (t_last): Add check for v12.
1306 * testsuite/tls_test.h (t12): New function.
1307 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1309 2008-08-13 Ian Lance Taylor <iant@google.com>
1311 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1312 set tls_segment_ or relro_segment_.
1313 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1315 * output.h (Output_section::clear_is_relro): New function.
1316 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1317 sections specially even when output_data_ is empty.
1318 (Output_segment::maximum_alignment): When first section is relro,
1319 only force alignment for PT_LOAD segments.
1320 * script.cc (script_data_segment_align): New function.
1321 (script_data_segment_relro_end): New function.
1322 * script-c.h (script_data_segment_align): Declare.
1323 (script_data_segment_relro_end): Declare.
1324 * script-sections.h (class Script_sections): Declare
1325 data_segment_align and data_segment_relro_end. Add fields
1326 segment_align_index_ and saw_relro_end_.
1327 * script-sections.cc (class Sections_element): Add set_is_relro
1328 virtual function. Add new bool* parameter to place_orphan_here.
1329 Add get_output_section virtual function.
1330 (class Output_section_definition): Add set_is_relro. Add new
1331 bool* parameter to place_orphan_here. Add get_output_section.
1332 Add is_relro_ field.
1333 (Output_section_definition::Output_section_definition): Initialize
1334 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1335 and is_relro_ fields.
1336 (Output_section_definition::place_orphan_here): Add is_relro
1338 (Output_section_definition::set_section_addresses): Set relro for
1340 (Output_section_definition::alternate_constraint): Likewise.
1341 (class Orphan_output_section): Add new bool* parameter to
1342 place_orphan_here. Add get_output_section.
1343 (Orphan_output_section::place_orphan_here): Add is_relro
1345 (Script_sections::Script_sections): Initialize
1346 data_segment_align_index_ and saw_relro_end_.
1347 (Script_sections::data_segment_align): New function.
1348 (Script_sections::data_segment_relro_end): New function.
1349 (Script_sections::place_orphan): Set or clear is_relro.
1350 (Script_sections::set_section_addresses): Force alignment of first
1352 * yyscript.y (exp): Call script_data_segment_align and
1353 script_data_segment_relro_end.
1354 * testsuite/relro_script_test.t: New file.
1355 * testsuite/relro_test.cc (using_script): Declare.
1356 (t1, t2): Test using_script.
1357 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1358 (relro_script_test_SOURCES): Define.
1359 (relro_script_test_DEPENDENCIES): Define.
1360 (relro_script_test_LDFLAGS): Define.
1361 (relro_script_test_LDADD): Define.
1362 (relro_script_test.so): New target.
1363 * testsuite/Makefile.in: Rebuild.
1365 2008-08-06 Cary Coutant <ccoutant@google.com>
1367 * archive.cc (Archive::total_archives, Archive::total_members)
1368 (Archive::total_members_loaded): New variables.
1369 (Archive::setup): Add parameter. Add option to preread
1371 (Archive::read_armap): Add counter.
1372 (Archive::get_file_and_offset): New function.
1373 (Archive::get_elf_object_for_member): New function.
1374 (Archive::read_all_symbols): New function.
1375 (Archive::read_symbols): New function.
1376 (Archive::add_symbols): Add counters.
1377 (Archive::include_all_members): Use armap to find members if it's
1379 (Archive::include_member): Skip reading symbols if already read.
1380 Factored code into Archive::get_file_and_offset and
1381 Archive::get_elf_object_for_member. Changed call to
1382 Mapfile::report_include_archive_member.
1383 (Archive::print_stats): New function.
1384 * archive.h: Declare Object and Read_symbols_data classes.
1385 (Archive::Archive): Add initializers for new members.
1386 (Archive::setup): Add parameter.
1387 (Archive::print_stats): New function.
1388 (Archive::total_archives, Archive::total_members)
1389 (Archive::total_members_loaded): New variables.
1390 (Archive::get_file_and_offset): New function.
1391 (Archive::get_elf_object_for_member): New function.
1392 (Archive::read_all_symbols): New function.
1393 (Archive::read_symbols): New function.
1394 (Archive::Archive_member): New class.
1395 (Archive::members_): New member.
1396 (Archive::num_members_): New member.
1397 * main.cc: Include archive.h.
1398 (main): Call Archive::print_stats.
1399 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1400 archive parameter; member_name is now the fully-decorated name.
1401 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1402 * options.h: (General_options): Add --preread-archive-symbols option.
1403 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1406 2008-08-04 Ian Lance Taylor <iant@google.com>
1408 * symtab.h (Symbol::use_plt_offset): New function.
1409 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1410 * powerpc.cc (Relocate::relocate): Likewise.
1411 * sparc.cc (Relocate::relocate): Likewise.
1412 * x86_64.cc (Relocate::relocate): Likewise.
1413 * testsuite/weak_plt.sh: New test.
1414 * testsuite/weak_plt_main.cc: New test.
1415 * testsuite/weak_plt_shared.cc: New test.
1416 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1417 (check_PROGRAMS): Add weak_plt.
1418 (check_DATA): Add weak_plt_shared.so.
1419 (weak_plt_main_pic.o, weak_plt): New targets.
1420 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1421 * testsuite/Makefile.in: Rebuild.
1423 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1425 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1426 * testsuite/Makefile.in: Rebuild.
1428 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1430 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1431 * Makefile.in: Regenerate.
1432 * po/POTFILES.in: Regenerate.
1434 2008-07-29 Ian Lance Taylor <iant@google.com>
1436 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1437 symbols before other symbols.
1438 * testsuite/script_test_2.cc (test_addr): Declare.
1439 (test_addr_alias): Declare.
1440 (main): Check that test_addr and test_addr_alias have the right
1442 * testsuite/script_test_2.t: Define test_addr_alias and
1445 2008-07-24 Ian Lance Taylor <iant@google.com>
1448 * descriptors.cc: New file.
1449 * descriptors.h: New file.
1450 * gold-threads.h (class Hold_optional_lock): New class.
1451 * fileread.cc: Include "descriptors.h".
1452 (File_read::~File_read): Release descriptor rather than closing
1454 (File_read::open) [file]: Call open_descriptor rather than open.
1455 Set is_descriptor_opened_.
1456 (File_read::open) [memory]: Assert that descriptor is not open.
1457 (File_read::reopen_descriptor): New function.
1458 (File_read::release): Release descriptor.
1459 (File_read::do_read): Make non-const. Reopen descriptor.
1460 (File_read::read): Make non-const.
1461 (File_read::make_view): Reopen descriptor.
1462 (File_read::do_readv): Likewise.
1463 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1464 Update declarations.
1465 * layout.cc: Include "descriptors.h".
1466 (Layout::create_build_id): Use open_descriptor rather than open.
1467 * output.cc: Include "descriptors.h".
1468 (Output_file::open): Use open_descriptor rather than open.
1469 * archive.cc (Archive::const_iterator): Change Archive to be
1471 (Archive::begin, Archive::end): Make non-const.
1472 (Archive::count_members): Likewise.
1473 * archive.h (class Archive): Update declarations.
1474 * object.h (Object::read): Make non-const.
1475 * Makefile.am (CCFILES): Add descriptors.cc.
1476 (HFILES): Add descriptors.h.
1477 * Makefile.in: Rebuild.
1480 * gold.h: Always include <clocale>. Add Solaris workarounds
1481 following code in binutils/sysdep.h.
1484 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1485 this->eh_frame_hdr_ is NULL before using it.
1487 * dynobj.cc (Versions::Versions): Update comment.
1489 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1490 the base version name.
1492 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1493 array size plus one.
1494 (Stringpool_template::set_string_offsets): Subtract one from key
1495 before using it as an array index.
1496 (Stringpool_template::get_offset_with_length): Likewise.
1497 (Stringpool_template::write_to_buffer): Likewise.
1498 * stringpool.h (Stringpool_template::get_offset_from_key):
1501 2008-07-23 Ian Lance Taylor <iant@google.com>
1504 * object.h (Merged_symbol_value::value): Do our best to handle a
1508 * script.cc (Version_script_info::get_versions): Don't add empty
1509 version tag to return value.
1510 (Version_script_info::get_symbol_version_helper): Change return
1511 type to bool. Add pversion parameter. Change all callers.
1512 (script_register_vers_node): Don't require a non-NULL tag.
1513 * script.h (class Version_script_info): Update declarations.
1514 (Version_script_info::get_symbol_version): Change return type to
1515 bool. Add version parameter. Change all callers.
1516 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1517 handling. Handle an empty version from a version script.
1518 (Symbol_table::define_special_symbol): Likewise.
1519 * testsuite/ver_test_10.script: New file.
1520 * testsuite/ver_test_10.sh: New file.
1521 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1522 (check_DATA): Add ver_test_10.syms.
1523 (ver_test_10.syms, ver_test_10.so): New target.
1524 * testsuite/Makefile.in: Rebuild.
1526 2008-07-23 Simon Baldwin <simonb@google.com>
1528 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1529 to zero for undefined symbols from dynamic libraries.
1531 2008-07-23 Ian Lance Taylor <iant@google.com>
1533 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1535 * symtab.h (class Symbol_table): Update declaration.
1536 * testsuite/ver_test_9.cc: New file.
1537 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1538 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1539 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1540 (ver_test_9.so, ver_test_9.o): New targets.
1541 * testsuite/Makefile.in: Rebuild.
1543 2008-07-22 Ian Lance Taylor <iant@google.com>
1545 * options.h (class General_options): Define --check-sections.
1546 * layout.cc (Layout::set_segment_offsets): Handle
1549 * options.h (class General_options): Define -n/--nmagic and
1551 * options.cc (General_options::finalize): For -n/--nmagic or
1552 -N/--omagic, set -static.
1553 * layout.cc (Layout::attach_allocated_section_to_segment): If
1554 -N/--omagic, don't put read-only and read-write sections in
1556 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1557 finding a read-only segment.
1558 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1559 don't set the minimum segment alignment to the common page size,
1560 and don't set the file offset to the address modulo the page size.
1561 * script-sections.cc (Script_sections::create_segments): If
1562 -n/--omagic, don't put read-only and read-write sections in
1565 * cref.cc: New file.
1567 * options.h (class General_options): Add --print-symbol-counts.
1568 * main.cc (main): Issue defined symbol report if requested.
1569 * archive.cc (Archive::interpret_header): Make into a const member
1571 (Archive::add_symbols): Call Input_objects::archive_start and
1573 (Archive::const_iterator): Define new class.
1574 (Archive::begin, Archive::end): New functions.
1575 (Archive::include_all_members): Rewrite to use iterator.
1576 (Archive::count_members): New function.
1577 * archive.h (class Archive): Update declarations.
1578 (Archive::filename): New function.
1579 * object.cc: Include "cref.h".
1580 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1581 (Sized_relobj::do_get_global_symbol_counts): New function.
1582 (Input_objects::add_object): Add object to cross-referencer.
1583 (Input_objects::archive_start): New function.
1584 (Input_objects::archive_stop): New function.
1585 (Input_objects::print_symbol_counts): New function.
1586 * object.h: Declare Cref and Archive.
1587 (Object::get_global_symbol_counts): New function.
1588 (Object::do_get_global_symbol_counts): New pure virtual function.
1589 (class Sized_relobj): Add defined_count_ field. Update
1591 (class Input_objects): Add cref_ field. Update constructor.
1592 Update declarations.
1593 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1595 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1597 (Sized_dynobj::do_get_global_symbol_counts): New function.
1598 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1599 defined_count_. Update declarations. Define Symbols typedef.
1600 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1601 parameter. Change all callers.
1602 (Symbol_table::add_from_dynobj): Add sympointers and defined
1603 parameters. Change all callers.
1604 * symtab.h (class Symbol_table): Update declarations.
1605 * Makefile.am (CCFILES): Add cref.cc.
1606 (HFILES): Add cref.h.
1607 * Makefile.in: Rebuild.
1609 2008-07-22 Simon Baldwin <simonb@google.com>
1611 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1612 to zero when writing undefined symbols.
1614 2008-07-22 Ian Lance Taylor <iant@google.com>
1616 * output.cc (Output_section::add_input_section): Don't try to
1617 merge empty merge sections.
1619 2008-07-21 Craig Silverstein <csilvers@google.com>
1621 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1622 Include symbol version in error message.
1624 2008-07-20 Chris Demetriou <cgd@google.com>
1626 * configure.ac (gold_cv_c_random_seed): New configured variable.
1627 (RANDOM_SEED_CFLAGS): New substituted variable.
1628 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1629 * configure: Rebuild.
1630 * Makefile.in: Likewise.
1631 * testsuite/Makefile.in: Likewise.
1633 2008-07-18 Ian Lance Taylor <iant@google.com>
1635 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1636 where we see NAME/NULL and NAME/VERSION as separate symbols.
1637 * testsuite/ver_test_main.cc (main): Call t4.
1638 (t4, t4_2a): Define.
1639 * testsuite/ver_test_2.cc (t4_2): Define.
1640 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1641 * testsuite/ver_test_4.cc (t4_2a): Define.
1642 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1643 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1645 2008-07-17 Ian Lance Taylor <iant@google.com>
1647 * dynobj.cc (Versions::add_def): If we give an error about a
1648 missing version, go ahead and create the version anyhow.
1650 2008-07-10 Ian Lance Taylor <iant@google.com>
1652 Handle output sections with more than 0x7fffffff bytes.
1653 * object.h (class Relobj): Change map_to_output_ to
1654 output_sections_, and just keep a section pointer. Change all
1655 uses. Move comdat group support to Sized_relobj.
1656 (Relobj::is_section_specially_mapped): Remove.
1657 (Relobj::output_section): Remove poff parameter. Change all
1659 (Relobj::output_section_offset): New function.
1660 (Relobj::set_section_offset): Rewrite.
1661 (Relobj::map_to_output): Remove.
1662 (Relobj::output_sections): New function.
1663 (Relobj::do_output_section_offset): New pure virtual function.
1664 (Relobj::do_set_section_offset): Likewise.
1665 (class Sized_relobj): Add section_offsets_ field. Add comdat
1666 group support from Relobj. Update declarations.
1667 (Sized_relobj::get_output_section_offset): New function.
1668 (Sized_relobj::do_output_section_offset): New function.
1669 (Sized_relobj::do_set_section_offset): New function.
1670 * object.cc (Relobj::output_section_address): Remove.
1671 (Sized_relobj::Sized_relobj): Initialize new fields.
1672 (Sized_relobj::include_section_group): Cast find_kept_object to
1674 (Sized_relobj::include_linkonce_section): Likewise.
1675 (Sized_relobj::do_layout): Use separate arrays for output section
1677 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1679 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1680 output_sections and section_offsets.
1681 (Sized_relobj::write_local_symbols): Likewise.
1682 (map_to_kept_section): Compute output address directly.
1683 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1684 output_sections and section_offsets.
1685 (Sized_relobj::write_sections): Likewise.
1686 (Sized_relobj::relocate_sections): Likewise.
1687 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1688 * output.h (class Output_reloc): Update declarations. Change
1689 u2_.relobj to Sized_relobj*.
1690 (class Output_data_reloc): Change add functions to use
1692 * output.cc (Output_reloc::Output_reloc): Change relobj to
1694 (Output_reloc::local_section_offset): Change return type to
1695 Elf_Addr. Use get_output_section_offset.
1696 (Output_reloc::get_address): Likewise.
1697 (Output_section::is_input_address_mapped): Don't call
1698 is_section_specially_mapped.
1699 (Output_section::output_offset): Likewise.
1700 (Output_section::output_address): Likewise.
1701 (Output_section::starting_output_address): Likewise.
1702 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1703 parameter to Sized_relobj*.
1704 (Copy_relocs::need_copy_reloc): Likewise.
1705 (Copy_relocs::save): Likewise.
1706 * copy-relocs.h (class Copy_relocs): Update declarations.
1707 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1708 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1709 * target-reloc.h (relocate_for_relocatable): Change
1710 offset_in_output_section type to Elf_Addr. Change code that uses
1712 * layout.cc (Layout::layout): Always set *off.
1713 * mapfile.cc (Mapfile::print_input_section): Use
1714 output_section_offset.
1715 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1717 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1718 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1719 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1721 2008-07-03 Ian Lance Taylor <iant@google.com>
1723 * layout.cc (Layout::include_section): Do not discard unrecognized
1724 SHT_STRTAB sections.
1726 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1728 * script.cc (Lex::can_continue_name): Make '?' allowable in
1729 version-script names.
1730 * testsuite/version_script.map: Change glob pattern to use '?'
1732 2008-06-30 Manish Singh <yosh@gimp.org>
1735 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1738 2008-06-30 Ian Lance Taylor <iant@google.com>
1742 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1743 versions]: Don't try to read the value in the contents, since we
1744 don't use it. Use the template endianness when writing.
1746 2008-06-25 Cary Coutant <ccoutant@google.com>
1748 * fileread.cc (File_read::make_view): Assert on zero-length view.
1749 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1750 symbol table when there are no symbols to read.
1752 2008-06-23 Craig Silverstein <csilvers@google.com>
1754 * version.cc (version_string): Bump to 1.7
1756 2008-06-18 Craig Silverstein <csilvers@google.com>
1758 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1759 constant 0xFFFF to type Valtype.
1760 (Powerpc_relocate_functions::rel16_ha): Likewise.
1762 2008-06-17 Ian Lance Taylor <iant@google.com>
1764 * output.h (Output_section::Input_section): Initialize p2align_ to
1765 zero for Output_section_data constructors.
1766 (Output_section::Input_section::addralign): If not an input
1767 section, return the alignment of the Output_section_data.
1768 * testsuite/copy_test.cc: New file.
1769 * testsuite/copy_test_1.cc: New file.
1770 * testsuite/copy_test_2.cc: New file.
1771 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1772 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1773 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1774 (copy_test_1_pic.o, copy_test_1.so): New targets.
1775 (copy_test_2_pic.o, copy_test_2.so): New targets.
1776 * testsuite/Makefile.in: Rebuild.
1778 * script-sections.cc (Script_sections::place_orphan): Initialize
1779 local variable exact.
1781 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1783 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1785 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1786 David S. Miller <davem@davemloft.net>
1788 * powerpc.cc: New file.
1789 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1790 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1791 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1792 * Makefile.in: Rebuild.
1794 2008-06-09 Ian Lance Taylor <iant@google.com>
1796 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1798 (throwing, orig_terminate): New static variables.
1799 (terminate_handler): New static function.
1800 (t2): Set terminate handler.
1802 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1805 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1808 2008-05-30 Cary Coutant <ccoutant@google.com>
1810 * archive.cc (Archive::include_all_members) Correct to step
1811 over symbol table and extended name table in thin archives.
1813 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1816 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1819 2008-05-28 Caleb Howe <cshowe@google.com>
1821 * reduced_debug_output.cc: New file.
1822 * reduced_debug_output.h: New file.
1823 * options.h (class General_options): Add --strip-debug-non-line.
1824 * options.cc (General_options::finalize): Add strip_debug_non_line
1825 to the strip heirarchy.
1826 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1828 * layout.cc: Include "reduced_debug_output.h".
1829 (Layout::Layout): Initialize new fields.
1830 (line_only_debug_sections): New static array.
1831 (is_lines_only_debug_sections): New static inline function.
1832 (Layout::include_section): Handle --strip-debug-non-line.
1833 (Layout::make_output_section): If --strip-debug-non-line, build
1834 new output sections for .debug_abbrev and .debug_info.
1835 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1836 gold. Warn about possible overflow.
1837 (read_signed_LEB_128): Likewise.
1838 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1839 (read_signed_LEB_128): Declare.
1840 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1841 (HFILES): Add reduced_debug_output.h.
1842 * Makefile.in: Rebuild.
1844 2008-05-21 Ian Lance Taylor <iant@google.com>
1846 * mapfile.cc: New file.
1847 * mapfile.h: New file.
1848 * options.h (class General_options): Add -M/--print-map and -Map.
1849 * options.cc (General_options::finalize): Make -M equivalent to
1851 * main.cc: Include <cstdio> and "mapfile.h".
1852 (main): Open mapfile if requested.
1853 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1854 constructor. Change caller.
1855 (queue_initial_tasks): Add mapfile parameter. Change caller.
1856 (queue_middle_tasks): Likewise.
1857 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1859 * archive.cc: Include "mapfile.h".
1860 (Archive::add_symbols): Add mapfile parameter. Change all
1861 callers. Pass mapfile, symbol, and reason to include_member.
1862 (Archive::include_all_members): Add mapfile parameter. Change all
1864 (Archive::include_member): Add mapfile, sym, and why parameters.
1865 Change all callers. Report inclusion to map file.
1866 * archive.h: Include "fileread.h".
1867 (class Archive): Update declarations.
1868 (Archive::file): New const method.
1869 (class Add_archive_symbols): Add mapfile_ field. Update
1870 constructor. Change all callers.
1871 * readsyms.h (class Read_symbols): Likewise.
1872 (class Finish_group): Likewise.
1873 (class Read_script): Likewise.
1874 * common.cc: Include "mapfile.h".
1875 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1877 (Symbol_table::do_allocate_commons): Likewise.
1878 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1879 symbol allocation to mapfile.
1880 * common.h (class Allocate_commons_task): Add mapfile_ field.
1881 Update constructor. Change all callers.
1882 * symtab.h (class Symbol_table): Update declarations.
1883 * layout.cc: Include "mapfile.h".
1884 (Layout_task_runner::run): Print information to mapfile.
1885 (Layout::create_gold_note): Change Output_data_fixed_space to
1886 Output_data_zero_fill.
1887 (Layout::create_build_id): Likewise.
1888 (Layout::print_to_mapfile): New function.
1889 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1890 constructor. Change caller.
1891 (class Layout): Declare print_to_mapfile.
1892 * output.cc (Output_section::Input_section::print_to_mapfile): New
1894 (Output_section::add_input_section): If producing a map, always
1895 add to input_sections_ list.
1896 (Output_section::do_print_to_mapfile): New function.
1897 (Output_segment::print_sections_to_mapfile): New function.
1898 (Output_segment::print_section_list_to_mapfile): New function.
1899 * output.h: Include "mapfile.h".
1900 (Output_data::print_to_mapfile): New function.
1901 (Output_data::do_print_to_mapfile): New virtual function.
1902 (Output_segment_headers::do_print_to_mapfile): New function.
1903 (Output_file_header::do_print_to_mapfile): New function.
1904 (Output_data_const::do_print_to_mapfile): New function.
1905 (class Output_data_const_buffer): Add map_name_ field. Update
1906 constructor. Change all callers. Add do_print_to_mapfile
1908 (class Output_data_fixed_space): Likewise.
1909 (class Output_data_space): Likewise.
1910 (class Output_data_zero_fill): New class.
1911 (Output_data_strtab::do_print_to_mapfile): New function.
1912 (Output_data_reloc_base::do_print_to_mapfile): New function.
1913 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1914 (Output_data_group::do_print_to_mapfile): New function.
1915 (Output_data_got::do_print_to_mapfile): New function.
1916 (Output_data_dynamic::do_print_to_mapfile): New function.
1917 (Output_symtab_xindex::do_print_to_mapfile): New function.
1918 (class Output_section): Declare do_print_to_mapflie. Declare
1919 print_to_mapfile in Input_section.
1920 (class Output_segment): Declare new functions.
1921 * object.h (Sized_relobj::symbol_count): New function.
1922 * script-sections.cc
1923 (Output_section_element_dot_assignment::set_section_addresses):
1924 Change Output_data_fixed_space to Output_data_zero_fill.
1925 (Output_data_expression::do_print_to_mapfile): New function.
1926 * script.cc (read_input_script): Add mapfile parameter. Change
1928 * script.h (read_input_script): Update declaration.
1929 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1930 (Eh_frame::do_print_to_mapfile): New function.
1931 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1932 (Output_merge_string::do_print_to_mapfile): New function.
1933 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1935 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1937 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1939 * Makefile.am (CCFILES): Add mapfile.cc.
1940 (HFILES): Add mapfile.h.
1941 * Makefile.in: Rebuild.
1943 2008-05-19 Ian Lance Taylor <iant@google.com>
1945 * options.h (class General_options): Add -z relro.
1946 * layout.cc (Layout::Layout): Initialize relro_segment_.
1947 (Layout::add_output_section_data): Return the output section.
1948 (Layout::make_output_section): Rcognize relro sections and mark
1950 (Layout::attach_allocated_section_to_segment): Put relro sections
1951 in a PT_GNU_RELRO segment.
1952 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1954 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1956 (Layout::linkonce_mapping): Map d.rel.ro.local to
1958 (Layout::output_section_name): Us .data.rel.ro.local for any
1959 section which begins with that.
1960 * layout.h (class Layout): Update add_output_section_data
1961 declaration. Add relro_segment_ field.
1962 * output.cc (Output_section::Output_section): Initialize is_relro_
1963 and is_relro_local_ fields.
1964 (Output_segment::add_output_section): Group relro sections.
1965 (Output_segment::is_first_section_relro): New function.
1966 (Output_segment::maximum_alignment): If there is a relro section,
1967 align the segment to the common page size.
1968 (Output_segment::set_section_addresses): Track whether we are
1969 looking at relro sections. If the last section is a relro
1970 section, align to the common page size.
1971 (Output_segment::set_section_list_addresses): Add in_relro
1972 parameter. Change all callers. Align to the page size when
1973 moving from relro to non-relro section.
1974 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1976 * output.h (class Output_section): Add is_relro_ and
1977 is_relro_local_ fields.
1978 (Output_section::is_relro): New function.
1979 (Output_section::set_is_relro): New function.
1980 (Output_section::is_relro_local): New function.
1981 (Output_section::set_is_relro_local): New function.
1982 (class Output_segment): Update declarations.
1983 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1984 * sparc.cc (Target_sparc::got_section): Likewise.
1985 * x86_64.cc (Target_x86_64::got_section): Likewise.
1986 * testsuite/relro_test_main.cc: New file.
1987 * testsuite/relro_test.cc: New file.
1988 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1989 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1990 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1991 (relro_test.so, relro_test_pic.o): New targets.
1992 * testsuite/Makefile.in: Rebuild.
1994 2008-05-16 Ian Lance Taylor <iant@google.com>
1996 * output.cc (Output_segment::add_output_section): Remove front
1998 * output.h (class Output_segment): Remove
1999 add_initial_output_section and overloaded add_output_section.
2000 Update declaration of remaining add_output_section.
2001 * layout.cc (Layout::create_interp): Call add_output_section
2002 rather than add_initial_output_section.
2003 (Layout::finish_dynamic_section): Likewise.
2005 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2006 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2007 know the dynamic type.
2008 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2009 field. Initialize it in constructor.
2010 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2011 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2012 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2015 * output.cc (Output_reloc::get_address): Change return type to
2017 * output.h (class Output_reloc): Update get_address declaration.
2018 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2019 for section addresses.
2021 2008-05-09 Ian Lance Taylor <iant@google.com>
2024 * gold.cc (gold_nomem): Use return value of write.
2026 2008-05-08 Ian Lance Taylor <iant@google.com>
2028 * symtab.c (Symbol::init_base_output_data): Add version
2029 parameter. Change all callers.
2030 (Symbol::init_base_output_segment): Likewise.
2031 (Symbol::init_base_constant): Likewise.
2032 (Symbol::init_base_undefined): Likewise.
2033 (Sized_symbol::init_output_data): Likewise.
2034 (Sized_symbol::init_output_segment): Likewise.
2035 (Sized_symbol::init_constant): Likewise.
2036 (Sized_symbol::init_undefined): Likewise.
2037 (Symbol_table::do_define_in_output_data): If the new symbol has a
2038 version, mark it as the default.
2039 (Symbol_table::do_define_in_output_segment): Likewise.
2040 (Symbol_table::do_define_as_constant): Likewise.
2041 * symtab.h (class Symbol): Update declarations.
2042 (class Sized_symbol): Likewise.
2043 * resolve.cc (Symbol::override_version): New function.
2044 (Symbol::override_base): Call override_version.
2045 (Symbol::override_base_with_special): Likewise.
2046 * testsuite/ver_script_8.script: New file.
2047 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2048 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2049 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2050 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2052 2008-05-06 Ian Lance Taylor <iant@google.com>
2055 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2057 (class General_options): Remove existing --undefined, and add
2058 --no-undefined instead. Add new --undefined as synonym for -u.
2059 * archive.cc (Archive::add_symbols): Check whether symbol was
2061 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2062 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2063 all uses. Add IS_UNDEFINED. Update declarations to split
2064 different versions of init_base. Declare init_base_undefined.
2065 (Symbol::is_defined): Handle IS_UNDEFINED.
2066 (Symbol::is_undefined): Likewise.
2067 (Symbol::is_weak_undefined): Call is_undefined.
2068 (Symbol::is_absolute): Handle IS_CONSTANT.
2069 (class Sized_symbol): Update declarations to split different
2070 versions of init. Declare init_undefined.
2071 (class Symbol_table): Declare new functions.
2072 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2074 (Symbol::init_base_output_data): Likewise.
2075 (Symbol::init_base_output_segment): Likewise.
2076 (Symbol::init_base_constant): Likewise.
2077 (Symbol::init_base_undefined): New function.
2078 (Sized_symbol::init_object): Rename from init. Change all
2080 (Sized_symbol::init_output_data): Likewise.
2081 (Sized_symbol::init_output_segment): Likewise.
2082 (Sized_symbol::init_constant): Likewise.
2083 (Sized_symbol::init_undefined): New function.
2084 (Symbol_table::add_undefined_symbols_from_command_line): New
2086 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2088 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2089 (Symbol::output_section): Likewise.
2090 (Symbol::set_output_section): Likewise.
2091 (Symbol_table::sized_finalize_symbol): Likewise.
2092 (Symbol_table::sized_write_globals): Likewise.
2093 * resolve.cc (Symbol_table::should_override): Likewise.
2094 (Symbol::override_base_with_special): Likewise.
2096 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2097 symbol, change it to have default visibility.
2098 * testsuite/protected_1.cc: New file.
2099 * testsuite/protected_2.cc: New file.
2100 * testsuite/protected_3.cc: New file.
2101 * testsuite/protected_main_1.cc: New file.
2102 * testsuite/protected_main_2.cc: New file.
2103 * testsuite/protected_main_3.cc: New file.
2104 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2105 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2106 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2107 (protected_1.so): New target.
2108 (protected_1_pic.o, protected_2_pic.o): New targets.
2109 (protected_3_pic.o): New target.
2110 (check_PROGRAMS): Add protected_2.
2111 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2112 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2113 * testsuite/Makefile.in: Rebuild.
2115 * options.h (DEFINE_var): Add set_user_set_##varname__.
2116 (DEFINE_bool_alias): New macro.
2117 (class General_options): Define -Bstatic using DEFINE_bool_alias
2118 rather than DEFINE_special. Add --undefined as an alias for -z
2120 * options.cc (General_options::parse_Bstatic): Remove.
2122 * options.h (class General_options): Add --fatal-warnings.
2123 * main.cc (main): Implement --fatal-warnings.
2124 * errors.h (Errors::warning_count): New function.
2126 * options.h (class General_options): Add -Bsymbolic-functions.
2127 * symtab.h (Symbol::is_preemptible): Check for
2128 -Bsymbolic-functions.
2130 2008-05-05 Ian Lance Taylor <iant@google.com>
2132 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2133 as noVARNAME rather than no-VARNAME.
2134 (class General_options): Add option -z combreloc.
2135 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2137 (Output_reloc::sort_before) [SHT_REL]: New function.
2138 (Output_reloc::sort_before) [SHT_RELA]: New function.
2139 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2140 Sort_relocs_comparison.
2141 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2142 parameter. Change all callers.
2143 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2144 sort_relocs parameter. Change all callers.
2145 * output.cc (Output_reloc::get_address): New function, broken out
2147 (Output_reloc::write_rel): Call it.
2148 (Output_reloc::compare): New function.
2149 (Output_data_reloc_base::do_write): Optionally sort relocs.
2151 * configure.ac: If targ_extra_obj is set, link it in.
2152 * configure.tgt: Initialize all variables.
2153 (x86_64*): Set targ_extra_obj and targ_extra_size.
2154 * configure: Rebuild.
2156 * object.cc (Sized_relobj::include_section_group): Adjust section
2157 indexes read from group data. Build vector to pass to
2159 * layout.cc (Layout::layout_group): Add flags and shndxes
2160 parameters. Remove contents parameter. Change caller. Update
2161 explicit instantiations.
2162 * layout.h (class Layout): Update layout_group declaration.
2163 * output.cc (Output_data_group::Output_data_group): Add flags and
2164 input_shndxes parameters. Remove contents parameter. Change
2166 (Output_data_group::do_write): Change input_sections_ to
2168 * output.h (class Output_data_group): Update constructor
2169 declaration. Rename input_sections_ to input_shndxes_.
2170 * testsuite/many_sections_test.cc: Add template.
2172 2008-04-30 Cary Coutant <ccoutant@google.com>
2174 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2176 * layout.cc (Layout::include_section): Refactored check for debug
2178 (Layout::add_comdat): Add new parameters. Change type
2179 of signature parameter. Add object and shndx to signatures table.
2180 (Layout::find_kept_object): New function.
2181 * layout.h: Include <cstring>.
2182 (Layout::is_debug_info_section): New function.
2183 (Layout::add_comdat): Add new parameters.
2184 (Layout::find_kept_object): New function.
2185 (Layout::Kept_section): New struct.
2186 (Layout::Signatures): Change type of map range.
2187 * object.cc (Relobj::output_section_address): New function.
2188 (Sized_relobj::include_section_group): Add new parameters. Change
2189 calls to Layout::add_comdat. Change to build table of kept comdat
2190 groups and table mapping discarded sections to kept sections.
2191 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2192 (Sized_relobj::do_layout): Change calls to include_section_group and
2193 include_linkonce_section.
2194 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2195 value to zero when section is discarded.
2196 (Sized_relobj::map_to_kept_section): New function.
2197 * object.h (Relobj::output_section_address): New function.
2198 (Relobj::Comdat_group): New type.
2199 (Relobj::find_comdat_group): New function.
2200 (Relobj::Comdat_group_table): New type.
2201 (Relobj::Kept_comdat_section): New type.
2202 (Relobj::Kept_comdat_section_table): New type.
2203 (Relobj::add_comdat_group): New function.
2204 (Relobj::set_kept_comdat_section): New function.
2205 (Relobj::get_kept_comdat_section): New function.
2206 (Relobj::comdat_groups_): New field.
2207 (Relobj::kept_comdat_sections_): New field.
2208 (Symbol_value::input_value): Update comment.
2209 (Sized_relobj::map_to_kept_section) New function.
2210 (Sized_relobj::include_linkonce_section): Add new parameter.
2211 * target-reloc.h (Comdat_behavior): New type.
2212 (get_comdat_behavior): New function.
2213 (relocate_section): Add code to map a discarded section to the
2214 corresponding kept section when applying a relocation.
2216 2008-04-30 Craig Silverstein <csilvers@google.com>
2218 * dwarf_reader.cc (next_generation_count): New static var.
2219 (Addr2line_cache_entry): New struct.
2220 (addr2line_cache): New static var.
2221 (Dwarf_line_info::one_addr2line): Added caching.
2222 (Dwarf_line_info::clear_addr2line_cache): New function.
2223 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2224 cache-size parameter.
2225 (Dwarf_line_info::one_addr2line_cache): New function.
2226 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2227 new cache-size argument to one_addr2line(), and clear cache.
2229 2008-04-28 Cary Coutant <ccoutant@google.com>
2231 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2232 R_386_PC8 relocations.
2234 2008-04-23 Ian Lance Taylor <iant@google.com>
2236 * object.cc (Sized_relobj::include_section_group): Check for
2237 invalid section group.
2239 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2242 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2243 than read for file header.
2244 * archive.cc (Archive::include_member): Likewise.
2246 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2248 * aclocal.m4: Regenerate.
2249 * configure: Regenerate.
2251 2008-04-19 Ian Lance Taylor <iant@google.com>
2253 * version.cc (version_string): Bump to 1.6.
2255 * testsuite/Makefile.am (many_sections_r_test): New target.
2256 (many_sections_r_test_SOURCES): Remove.
2257 (many_sections_r_test_DEPENDENCIES): Remove.
2258 (many_sections_r_test_LDFLAGS): Remove.
2259 (many_sections_r_test_LDADD): Remove.
2261 * object.cc (Sized_relobj::do_add_symbols): Always pass
2262 local_symbol_count_ to add_from_relobj.
2264 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2265 every thousand variables.
2266 * testsuite/Makefile.in: Rebuild.
2268 * object.cc (Xindex::initialize_symtab_xindex): New function.
2269 (Xindex::read_symtab_xindex): New function.
2270 (Xindex::sym_xindex_to_shndx): New function.
2271 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2273 (Sized_relobj::do_initialize_xindex): New function.
2274 (Sized_relobj::do_read_symbols): Adjust section links.
2275 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2276 parameter. Change all callers.
2277 (Sized_relobj::include_section_group): Adjust section links and
2278 symbol section indexes.
2279 (Sized_relobj::do_layout): Adjust section links.
2280 (Sized_relobj::do_count_local_symbols): Adjust section links and
2281 symbol section indexes.
2282 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2283 ordinary and special symbols.
2284 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2285 dynsym_xindex parameters. Change all callers. Adjust section
2286 links. Use SHN_XINDEX when needed.
2287 (Sized_relobj::get_symbol_location_info): Adjust section links.
2288 Don't get fooled by special symbols.
2289 * object.h (class Xindex): Define.
2290 (class Object): Add xindex_ parameter. Declare virtual functoin
2291 do_initialize_xindex.
2292 (Object::adjust_sym_shndx): New function.
2293 (Object::set_xindex): New protected function.
2294 (class Symbol_value): Add is_ordinary_shndx_ field.
2295 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2296 (Symbol_value::value): Assert ordinary section.
2297 (Symbol_value::initialize_input_to_output_map): Likewise.
2298 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2300 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2302 (class Sized_relobj): Update declarations.
2303 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2304 parameter. Change all callers.
2305 (Sized_relobj::adjust_shndx): New function.
2306 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2308 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2309 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2310 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2311 (Sized_dynobj::read_dynsym_section): Adjust section links.
2312 (Sized_dynobj::read_dynamic): Likewise.
2313 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2315 (Sized_dynobj::do_initialize_xindex): New function.
2316 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2317 do_initialize_xindex.
2318 (Sized_dynobj::adjust_shndx): New function.
2319 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2320 dynsym_xindex_ fields.
2321 (Layout::finalize): Add a call to set_section_indexes before
2322 creating the symtab sections.
2323 (Layout::set_section_indexes): Don't do anything if the section
2324 already has a section index.
2325 (Layout::create_symtab_sections): Add shnum parameter. Change
2326 caller. Create .symtab_shndx section if needed.
2327 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2329 (Layout::allocated_output_section_count): New function.
2330 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2332 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2333 fields. Update declarations.
2334 (Layout::symtab_xindex): New function.
2335 (Layout::dynsym_xindex): New function.
2336 (class Write_symbols_task): Add layout_ field.
2337 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2339 * output.cc (Output_section_headers::Output_section_headers): Add
2340 shstrtab_section parameter. Change all callers.
2341 (Output_section_headers::do_sized_write): Store overflow values
2342 for section count and section string table section index in
2343 section header zero.
2344 (Output_file_header::do_sized_write): Check for overflow of
2345 section count and section string table section index.
2346 (Output_symtab_xindex::do_write): New function.
2347 (Output_symtab_xindex::endian_do_write): New function.
2348 * output.h (class Output_section_headers): Add shstrtab_section_.
2349 Update declarations.
2350 (class Output_symtab_xindex): Define.
2351 (Output_section::has_out_shndx): New function.
2352 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2354 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2356 (Sized_symbol::init): Likewise.
2357 (Symbol::output_section): Check for ordinary symbol.
2358 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2359 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2361 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2362 Change all callers. Simplify handling of symbols from sections
2363 not included in the link.
2364 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2366 (Weak_alias_sorter::operator()): Assert that symbols are
2368 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2370 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2371 parameters. Change all callers.
2372 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2373 symbol distinction. Use SHN_XINDEX when needed.
2374 (Symbol_table::write_section_symbol): Add symtab_xindex
2375 parameter. Change all callers.
2376 (Symbol_table::sized_write_section_symbol): Likewise. Use
2377 SHN_XINDEX when needed.
2378 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2380 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2381 (Symbol::is_defined): Check is_ordinary.
2382 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2383 (Symbol::is_absolute, Symbol::is_common): Likewise.
2384 (class Sized_symbol): Update declarations.
2385 (class Symbol_table): Update declarations.
2386 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2387 parameters. Change all callers.
2388 (Sized_symbol::override): Likewise.
2389 (Symbol_table::override): Likewise.
2390 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2391 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2392 is_ordinary, and orig_st_shndx parameters. Change all callers.
2393 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2394 to be in an ordinary section.
2395 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2396 object and is_ordinary parameters. Change all callers.
2397 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2398 Change all callers. Don't add undefined or non-ordinary symbols
2400 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2402 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2404 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2405 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2406 (Sized_relobj::relocate_sections): Likewise.
2407 * target-reloc.h (scan_relocs): Adjust section symbol index.
2408 (scan_relocatable_relocs): Likewise.
2409 * i386.cc (Scan::local): Check for ordinary symbols.
2410 * sparc.cc (Scan::local): Likewise.
2411 * x86_64.cc (Scan::local): Likewise.
2412 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2413 to symbol_section_and_value.
2414 * testsuite/many_sections_test.cc: New file.
2415 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2416 (check_PROGRAMS): Add many_sections_test.
2417 (many_sections_test_SOURCES): Define.
2418 (many_sections_test_DEPENDENCIES): Define.
2419 (many_sections_test_LDFLAGS): Define.
2420 (BUILT_SOURCES): Add many_sections_define.h.
2421 (many_sections_define.h): New target.
2422 (BUILT_SOURCES): Add many_sections_check.h.
2423 (many_sections_check.h): New target.
2424 (check_PROGRAMS): Add many_sections_r_test.
2425 (many_sections_r_test_SOURCES): Define.
2426 (many_sections_r_test_DEPENDENCIES): Define.
2427 (many_sections_r_test_LDFLAGS): Define.
2428 (many_sections_r_test_LDADD): Define.
2429 (many_sections_r_test.o): New target.
2430 * testsuite/Makefile.in: Rebuild.
2432 2008-04-17 Cary Coutant <ccoutant@google.com>
2434 * errors.cc (Errors::info): New function.
2435 (gold_info): New function.
2436 * errors.h (Errors::info): New function.
2437 * gold.h (gold_info): New function.
2438 * object.cc (Input_objects::add_object): Print trace output.
2439 * options.cc (options::parse_set): New function.
2440 (General_options::parse_wrap): Deleted.
2441 (General_options::General_options): Deleted initializer.
2442 * options.h (options::String_set): New typedef.
2443 (options::parse_set): New function.
2444 (DEFINE_set): New macro.
2445 (General_options::wrap): Changed to use DEFINE_set. Changed
2446 callers of any_wrap_symbols and is_wrap_symbol.
2447 (General_options::trace, General_options::trace_symbol):
2449 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2450 (General_options::wrap_symbols_): Deleted.
2451 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2453 2008-04-17 David S. Miller <davem@davemloft.net>
2455 * options.cc (General_options::parse_V): New function.
2456 * options.h: Add entries for -V and -Qy.
2458 2008-04-17 Ian Lance Taylor <iant@google.com>
2460 * common.cc (Symbol_table::allocate_commons): Remove options
2461 parameter. Change caller.
2462 (Symbol_table::do_allocate_commons): Remove options parameter.
2463 Change caller. Just call do_allocate_commons_list twice.
2464 (Symbol_table::do_allocate_commons_list): New function, broken out
2465 of do_allocate_commons.
2466 * common.h (class Allocate_commons_task): Remove options_ field.
2468 * symtab.cc (Symbol_table::Symbol_table): Initialize
2470 (Symbol_table::add_from_object): Put TLS common symbols on
2472 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2473 which are IN_OUTPUT_DATA.
2474 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2475 allocate_commons and do_allocate_commons declarations. Declare
2476 do_allocate_commons_list.
2477 * gold.cc (queue_middle_tasks): Update creation of
2478 Allocate_commons_task to not pass options.
2479 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2480 (TLS_TEST_C_FLAGS): New variable.
2481 (tls_test_c_pic.o): New target.
2482 (tls_test_shared.so): Link in tls_test_c_pic.o.
2483 (tls_test_c_pic_ie.o): New target.
2484 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2485 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2486 (tls_test_c.o): New target.
2487 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2488 (tls_pic_test_LDADD): Likewise.
2489 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2490 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2491 (tls_test_c_gnu2.o): New target.
2492 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2494 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2495 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2496 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2497 * testsuite/tls_test.cc: Include "config.h".
2498 (t_last): Call t11_last.
2499 * testsuite/tls_test.h (t11, t11_last): Declare.
2500 * testsuite/tls_test_c.c: New file.
2501 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2502 * configure.ac: Check for OpenMP support.
2503 * configure, config.in, Makefile.in: Rebuild.
2504 * testsuite/Makefile.in: Rebuild.
2506 2008-04-16 Cary Coutant <ccoutant@google.com>
2508 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2509 (Target_i386::tls_base_symbol_defined_): New field.
2510 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2511 (Target_i386::Scan::global): Likewise.
2512 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2513 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2514 (Target_x86_64::tls_base_symbol_defined_): New field.
2515 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2516 (Target_x86_64::Scan::global): Likewise.
2518 2008-04-16 Cary Coutant <ccoutant@google.com>
2520 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2521 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2522 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2523 building shared libraries.
2524 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2525 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2526 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2527 * testsuite/Makefile.in: Rebuild.
2528 * testsuite/weak_undef.h: New file.
2529 * testsuite/weak_undef_file1.cc: Add extra test cases.
2530 * testsuite/weak_undef_file2.cc: Likewise.
2531 * testsuite/weak_undef_test.cc: Likewise.
2533 2008-04-16 David S. Miller <davem@davemloft.net>
2535 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2536 Add issued_non_pic_error_ field. Declare check_non_pic.
2537 (Target_sparc::Scan::check_non_pic): New function.
2538 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2539 (Target_sparc::Scan::global): Likewise.
2541 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2542 * configure: Rebuild.
2544 * options.h (DEFINE_enable): New macro.
2545 (new_dtags): New enable option.
2546 (initfirst, interpose, loadfltr, nodefaultlib,
2547 nodelete, nodlopen, nodump): New -z options.
2548 * layout.cc (Layout:finish_dynamic_section): If new
2549 dtags enabled, emit DT_RUNPATH. Also, emit a
2550 DT_FLAGS_1 containing any specified -z flags.
2552 2008-04-16 Ian Lance Taylor <iant@google.com>
2554 * copy-relocs.cc: New file.
2555 * copy-relocs.h: New file.
2556 * reloc.cc: Remove Copy_relocs code.
2557 * reloc.h: Likewise.
2558 * reloc-types.h (struct Reloc_types) [both versions]: Add
2559 get_reloc_addend_noerror.
2560 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2561 variants of add_global which take an addend which must be zero.
2562 * i386.cc: Include "copy-relocs.h".
2563 (class Target_i386): Change type of copy_relocs_ to variable,
2565 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2567 (Target_i386::do_finalize_sections): Change handling of
2569 * sparc.cc: Include "copy-relocs.h".
2570 (class Target_sparc): Change type of copy_relocs_ to variable,
2572 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2574 (Target_sparc::do_finalize_sections): Change handling of
2576 * x86_64.cc: Include "copy-relocs.h".
2577 (class Target_x86_64): Change type of copy_relocs_ to variable,
2579 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2580 class. Change all callers.
2581 (Target_x86_64::do_finalize_sections): Change handling of
2583 * Makefile.am (CCFILES): Add copy-relocs.cc.
2584 (HFILES): Add copy-relocs.h.
2586 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2588 * testsuite/script_test_4.sh: Permit leading zeroes.
2590 2008-04-15 Ian Lance Taylor <iant@google.com>
2592 * script-sections.cc (Script_sections::create_segments): Use
2593 header_size_adjustment even when there is enough room for the
2595 * testsuite/script_test_4.sh: New file.
2596 * testsuite/script_test_4.t: New file.
2597 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2598 (check_DATA): Add script_test_4.stdout.
2599 (MOSTLYCLEANFILES): Likewise.
2600 (script_test_4): New target.
2601 (script_test_4.stdout): New target.
2602 * testsuite/Makefile.in: Rebuild.
2604 * sparc.cc: Add definitions for Output_data_plt_sparc class
2607 2008-04-14 David S. Miller <davem@davemloft.net>
2609 * sparc.cc: New file.
2610 * Makefile.am (TARGETSOURCES): Add sparc.cc
2611 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2612 * configure.tgt: Document targ_extra_size and
2613 targ_extra_big_endian. Add entries for sparc-* and
2615 * configure.ac: Handle targ_extra_size and
2616 targ_extra_big_endian.
2617 * Makefile.in: Rebuild.
2618 * configure: Likewise.
2619 * po/POTFILES.in: Likewise.
2620 * po/gold.pot: Likewise.
2622 2008-04-14 Ian Lance Taylor <iant@google.com>
2624 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2625 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2626 in the name/type/flags to section mapping. Don't call
2627 allocate_output_section.
2628 (Layout::choose_output_section): Change parameter from adjust_name
2629 to is_input_section. Don't permit input sections after sections
2630 are attached to segments. Don't call allocate_output_section.
2631 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2632 not write_enable_output_section.
2633 (Layout::make_output_section): Don't push to
2634 unattached_section_list_ nor call attach_to_segment. Call
2635 attach_section_to_segment if sections are attached.
2636 (Layout::attach_sections_to_segments): New function.
2637 (Layout::attach_section_to_segment): New function.
2638 (Layout::attach_allocated_section_to_segment): Rename from
2639 attach_to_segment. Remove flags parameter.
2640 (Layout::allocate_output_section): Remove function.
2641 (Layout::write_enable_output_section): Remove function.
2642 * layout.h (class Layout): Update for above changes. Add new
2643 field sections_are_attached_.
2644 * output.h (Output_section::update_flags_for_input_section): New
2646 * output.cc (Output_section::add_input_section): Call
2647 update_flags_for_input_section.
2648 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2650 2008-04-11 Cary Coutant <ccoutant@google.com>
2652 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2653 thought unnecessary.
2654 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2656 2008-04-11 Ian Lance Taylor <iant@google.com>
2658 * output.h (class Output_section_data): Remove inline definition
2660 * output.cc (Output_section_data::set_addralign): New function.
2662 2008-04-11 Cary Coutant <ccoutant@google.com>
2664 Add support for TLS descriptors for i386 and x86_64.
2665 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2666 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2667 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2669 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2670 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2671 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2673 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2674 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2675 Fix problem with initial-exec relocations.
2676 (Target_i386::Relocate::relocate_tls): Likewise.
2677 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2679 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2680 support for section-plus-offset dynamic table entries.
2681 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2682 (Output_data_dynamic::Dynamic_entry): Add support for
2683 section-plus-offset dynamic table entries.
2684 (Output_data_dynamic::Classification): Likewise.
2685 (Output_data_dynamic::classification_): Renamed offset_.
2686 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2687 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2688 (Target_x86_64::make_plt_section): New function.
2689 (Target_x86_64::reserve_tlsdesc_entries): New function.
2690 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2691 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2692 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2693 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2694 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2695 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2696 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2697 add extra PLT entry for TLS descriptors.
2698 (Output_data_plt_x86_64::got_): New field.
2699 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2700 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2702 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2704 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2705 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2706 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2707 R_386_TLS_DESC_CALL relocations.
2708 (Target_x86_64::Scan::global): Likewise.
2709 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2710 for TLS descriptors.
2711 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2712 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2713 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2714 GD-to-IE relaxation.
2715 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2716 and TLS_DESCRIPTORS.
2717 * Makefile.in: Rebuild.
2718 * configure: Rebuild.
2719 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2720 (tls_test_shared2.so): New target.
2721 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2722 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2723 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2724 (tls_shared_gd_to_ie_test_LDADD): New variable.
2725 (tls_shared_gnu2_gd_to_ie_test): New target.
2726 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2728 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2729 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2730 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2731 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2732 (tls_shared_gnu2_test): New target.
2733 (tls_test_gnu2_shared.so): New target.
2734 (tls_shared_gnu2_test_SOURCES): New variable.
2735 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2736 (tls_shared_gnu2_test_LDFLAGS): New variable.
2737 (tls_shared_gnu2_test_LDADD): New variable.
2738 * testsuite/Makefile.in: Rebuild.
2739 * testsuite/Makefile.
2741 2008-04-11 Ian Lance Taylor <iant@google.com>
2743 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2745 * testsuite/Makefile.in: Rebuild.
2747 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2749 * testsuite/script_test_2.cc (main): Adjust test.
2751 2008-04-11 David S. Miller <davem@davemloft.net>
2752 Ian Lance Taylor <iant@google.com>
2754 * options.h (General_options): Add entries for '-Y' and
2756 * options.cc (General_options:finalize): If -Y was used, add those
2757 entries to the library path instead of the default "/lib" and
2760 2008-04-11 David S. Miller <davem@davemloft.net>
2762 * testsuite/justsyms.t: Start at 0x100.
2763 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2764 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2766 * testsuite/script_test_2.cc: Adjust string and section length
2769 2008-04-09 Ian Lance Taylor <iant@google.com>
2772 * script-sections.cc (Sections_element::allocate_to_segment): Add
2774 (Output_section_definition::allocate_to_segment): Likewise.
2775 (Orphan_output_section::allocate_to_segment): Likewise.
2776 (Script_sections::attach_sections_using_phdrs_clause): Don't
2777 propagate non-PT_LOAD segments to orphan sections.
2778 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2779 readelf rather than objdump.
2780 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2781 .interp section and PT_INTERP segment are the same size.
2782 * testsuite/Makefile.in: Rebuild.
2784 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2785 aliases for symbols defined in the same object.
2786 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2787 (weak_alias_test_SOURCES): New variable.
2788 (weak_alias_test_DEPENDENCIES): New variable.
2789 (weak_alias_test_LDFLAGS): New variable.
2790 (weak_alias_test_LDADD): New variable.
2791 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2792 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2793 (weak_alias_test_3.o): New target.
2794 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2795 * testsuite/weak_alias_test_main.cc: New file.
2796 * testsuite/weak_alias_test_1.cc: New file.
2797 * testsuite/weak_alias_test_2.cc: New file.
2798 * testsuite/weak_alias_test_3.cc: New file.
2800 2008-04-08 Ian Lance Taylor <iant@google.com>
2802 * options.h (class General_options): Add --noinhibit-exec option.
2803 * main.cc (main): Check --noinhibit-exec.
2805 * options.h (class General_options): Define --wrap as a special
2806 option. Add wrap_symbols_ field.
2807 (General_options::any_wrap_symbols): New function.
2808 (General_options::is_wrap_symbol): New function.
2809 * options.cc (General_options::parse_wrap): New function.
2810 (General_options::General_options): Initialize wrap_symbols_.
2811 * symtab.cc (Symbol_table::wrap_symbol): New function.
2812 (Symbol_table::add_from_object): Handle --wrap.
2813 * symtab.h (class Symbol_table): Declare wrap_symbol.
2814 * target.h (Target::wrap_char): New function.
2815 (Target::Target_info): Add wrap_char field.
2816 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2817 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2818 * testsuite/testfile.cc (Target_test::test_target_info):
2821 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2824 * layout.h (class Layout): Add added_eh_frame_data_ field.
2825 * layout.cc (Layout::Layout): Initialize new field.
2826 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2827 output section until we find a section we merged successfully.
2828 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2829 that the size be non-zero.
2831 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2834 2008-04-08 Craig Silverstein <csilvers@google.com>
2836 * configure.ac: Export new conditional variable HAVE_ZLIB.
2837 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2839 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2840 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2842 2008-04-07 Ian Lance Taylor <iant@google.com>
2844 * version.cc (version_string): Set to "1.5".
2846 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2847 Add issued_non_pic_error_ field. Declare check_non_pic.
2848 (Target_x86_64::Scan::check_non_pic): New function.
2849 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2850 (Target_x86_64::Scan::global): Likewise.
2852 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2853 addend parameter. Change caller. Handle merge sections.
2854 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2855 Address to Addend. Don't add in the result of
2856 local_section_offset, pass down the addend and use the returned
2858 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2859 Update declarations of local_section_offset and symbol_value.
2860 * testsuite/two_file_test_1.cc (t18): New function.
2861 * testsuite/two_file_test_2.cc (f18): New function.
2862 * testsuite/two_file_test_main.cc (main): Call t18.
2863 * testsuite/two_file_test.h (t18, f18): Declare.
2865 * configure.ac: Don't test for objdump, c++filt, or readelf.
2866 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2868 (TEST_READELF): New variable.
2869 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2870 (check_PROGRAMS): Add two_file_strip_test.
2871 (two_file_strip_test): New target.
2872 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2873 (two_file_same_shared_strip_test_SOURCES): New variable.
2874 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2875 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2876 (two_file_same_shared_strip_test_LDADD): New variable.
2877 (two_file_shared_strip.so): New target.
2878 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2879 (ver_test_5.syms, ver_test_7.syms): Likewise.
2880 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2881 (strip_test_3.stdout): Use TEST_OBJDUMP.
2882 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2884 2008-04-04 Cary Coutant <ccoutant@google.com>
2886 * symtab.h (Symbol::is_weak_undefined): New function.
2887 (Symbol::is_strong_undefined): New function.
2888 (Symbol::is_absolute): New function.
2889 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2890 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2892 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2893 (weak_undef_test): New target.
2894 * testsuite/Makefile.in: Rebuild.
2895 * testsuite/weak_undef_file1.cc: New file.
2896 * testsuite/weak_undef_file2.cc: New file.
2897 * testsuite/weak_undef_test.cc: New file.
2899 2008-04-03 Craig Silverstein <csilvers@google.com>
2901 * compressed_output.h (class Output_compressed_section): Use
2903 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2905 (zlib_compressed_suffix): Removed.
2906 (Output_compressed_section::set_final_data_size): Use unsigned
2908 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2909 Fix linker invocation.
2910 (flagstest_o_specialfile_and_compress_debug_sections):
2912 * testsuite/Makefile.in: Regenerated.
2914 2008-04-02 David S. Miller <davem@davemloft.net>
2916 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2917 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2919 2008-04-02 Craig Silverstein <csilvers@google.com>
2923 2008-04-02 Ian Lance Taylor <iant@google.com>
2925 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2926 parameters. Update for new key type to views_. Change all
2928 (File_read::read): Adjust for byteshift in returned view.
2929 (File_read::add_view): New function, broken out of
2931 (File_read::make_view): New function, broken out of
2933 (File_read::find_or_make_view): Add offset and aligned
2934 parameters. Rewrite accordingly. Change all callers.
2935 (File_read::get_view): Add offset and aligned parameters. Adjust
2936 for byteshift in return value.
2937 (File_read::get_lasting_view): Likewise.
2938 * fileread.h (class File_read): Update declarations.
2939 (class File_read::View): Add byteshift_ field. Add byteshift to
2940 constructor. Add byteshift method.
2941 * archive.h (Archive::clear_uncached_views): New function.
2942 (Archive::get_view): Add aligned parameter. Change all callers.
2943 * object.h (Object::get_view): Add aligned parameter. Change all
2945 (Object::get_lasting_view): Likewise.
2947 * fileread.cc (File_read::release): Don't call clear_views if
2948 there are multiple objects.
2949 * fileread.h (File_read::clear_uncached_views): New function.
2950 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2953 2008-03-31 Cary Coutant <ccoutant@google.com>
2955 Add thin archive support.
2956 * archive.cc (Archive::armagt): New const.
2957 (Archive::setup): Remove task parameter and calls to unlock.
2958 (Archive::unlock_nested_archives): New function.
2959 (Archive::read_header): Add nested_off parameter. Change
2961 (Archive::interpret_header): Likewise.
2962 (Archive::include_all_members): Change to handle thin
2964 (Archive::include_member): Likewise.
2965 * archive.h (Archive::Archive): Add new parameters and
2967 (Archive::armagt): New const.
2968 (Archive::setup): Remove task parameter.
2969 (Archive::unlock_nested_archives): New function.
2970 (Archive::read_header): Add nested_off parameter.
2971 (Archive::interpret_header): Likewise.
2972 (Archive::Nested_archive_table): New typedef.
2973 (Archive::is_thin_archive_): New field.
2974 (Archive::nested_archives_): New field.
2975 (Archive::options_): New field.
2976 (Archive::dirpath_): New field.
2977 (Archive::task_): New field.
2978 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2979 for thin archives. Pass additional parameters to
2980 Archive::Archive. Unlock the archive file after calling
2983 2008-03-29 Ian Lance Taylor <iant@google.com>
2985 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2986 version symbol to be local.
2987 * testsuite/ver_test_4.sh: New file.
2988 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2989 (check_DATA): Add ver_test_4.syms.
2990 (ver_test_4.syms): New target.
2991 * testsuite/Makefile.in: Rebuild.
2994 (Output_section::Input_section_sort_entry::has_priority): New
2996 (Output_section::Input_section_sort_entry::match_file_name): New
2998 (Output_section::Input_section_sort_entry::match_section_name):
3000 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3002 (Output_section::Input_section_sort_entry::match_section_file):
3004 (Output_section::Input_section_sort_compare::operator()): Rewrite
3005 using new Input_section_sort_entry functions. Sort crtbegin and
3006 crtend first. Sort sections with no priority before sections with
3008 * testsuite/initpri1.c (d3): Check j != 4.
3009 (cd5): New constructor/destructor function.
3010 (main): Check j != 2.
3012 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3013 new symbol when resolving, don't call set_is_default.
3014 * testsuite/ver_test_7.cc: New file.
3015 * testsuite/ver_test_7.sh: New file.
3016 * testsuite/Makefile.am (ver_test_7.so): New target.
3017 (ver_test_7.o): New target.
3018 (check_SCRIPTS): Add ver_test_7.sh.
3019 (check_DATA): Add ver_test_7.syms.
3020 (ver_test_7.syms): New target.
3022 2008-03-28 Ian Lance Taylor <iant@google.com>
3024 * layout.cc (Layout::layout): If we see an input section with a
3025 name that needs sorting, set the must_sort flag for the output
3027 (Layout::make_output_section): If the name of the output section
3028 indicates that it might require sorting, set the may_sort flag.
3029 * output.h (Output_section::may_sort_attached_input_sections): New
3031 (Output_section::set_may_sort_attached_input_sections): New
3033 (Output_section::must_sort_attached_input_sections): New
3035 (Output_section::set_must_sort_attached_input_sections): New
3037 (class Output_section): Declare Input_section_sort_entry. Define
3038 Input_section_sort_compare. Declare
3039 sort_attached_input_sections. Add new fields:
3040 may_sort_attached_input_sections_,
3041 must_sort_attached_input_sections_,
3042 attached_input_sections_are_sorted_.
3043 * output.cc (Output_section::Output_section): Initialize new
3045 (Output_section::add_input_section): Add an entry to
3046 input_sections_ if may_sort or must_sort are true.
3047 (Output_section::set_final_data_size): Call
3048 sort_attached_input_sections if necessary.
3049 (Output_section::Input_section_sort_entry): Define new class.
3050 (Output_section::Input_section_sort_compare::operator()): New
3052 (Output_section::sort_attached_input_sections): New function.
3053 * configure.ac: Check whether the compiler supports constructor
3054 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3055 * testsuite/initpri1.c: New file.
3056 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3057 CONSTRUCTOR_PRIORITY.
3058 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3059 (initpri1_LDFLAGS): New variable.
3060 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3062 2008-03-27 Ian Lance Taylor <iant@google.com>
3064 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3065 * testsuite/common_test_1.c: New file.
3066 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3067 (common_test_1_SOURCES): New variable.
3068 (common_test_1_DEPENDENCIES): New variable.
3069 (common_test_1_LDFLAGS): New variable.
3071 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3072 and commons_ correctly when NAME/VERSION does not override
3074 * testsuite/ver_test_6.c: New file.
3075 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3076 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3077 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3079 2008-03-26 Ian Lance Taylor <iant@google.com>
3081 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3082 of an undefined symbol from a version script.
3083 * testsuite/Makefile.am (ver_test_5.so): New target.
3084 (ver_test_5.o): New target.
3085 (check_SCRIPTS): Add ver_test_5.sh.
3086 (check_DATA): Add ver_test_5.syms.
3087 (ver_test_5.syms): New target.
3088 * testsuite/ver_test_5.cc: New file.
3089 * testsuite/ver_test_5.script: New file.
3090 * testsuite/ver_test_5.sh: New file.
3091 * Makefile.in, testsuite/Makefile.in: Rebuild.
3094 Fix problems building gold with gcc 4.3.0.
3095 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3096 (gold_error_at_location, gold_warning_at_location): Use it.
3097 * configure.ac: Check whether we can compile and use a template
3098 function with a printf attribute.
3099 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3100 when jumping over bytes.
3101 * object.cc: Instantiate Object::read_section_data.
3102 * debug.h: Include <cstring>
3103 * dwarf_reader.cc: Include <algorithm>
3104 * main.cc: Include <cstring>.
3105 * options.cc: Include <cstring>.
3106 * output.cc: Include <cstring>.
3107 * script.cc: Include <cstring>.
3108 * script.h: Include <string>.
3109 * symtab.cc: Include <cstring> and <algorithm>.
3110 * target-select.cc: Include <cstring>.
3111 * version.cc: Include <string>.
3112 * testsuite/testmain.cc: Include <cstdlib>.
3113 * configure, config.in: Rebuild.
3115 2008-03-25 Ian Lance Taylor <iant@google.com>
3117 * options.cc: Include "../bfd/bfdver.h".
3118 (options::help): Print bug reporting address.
3120 * version.cc (print_version): Adjust output for current value of
3125 * options.cc (options::help): Print list of supported targets.
3126 * target-select.h: Include <vector>.
3127 (class Target_selector): Make machine_, size_, and is_big_endian_
3128 fields const. Add bfd_name_ and instantiated_target_ fields.
3129 (Target_selector::Target_selector): Add bfd_name parameter.
3130 (Target_selector::recognize): Make non-virtual, call
3132 (Target_selector::recognize_by_name): Make non-virtual, call
3133 do_recognize_by_name.
3134 (Target_selector::supported_names): New function.
3135 (Target_selector::bfd_name): New function.
3136 (Target_selector::do_instantiate_target): New pure virtual
3138 (Target_selector::do_recognize): New virtual function.
3139 (Target_selector::do_recognize_by_name): New virtual function.
3140 (Target_selector::instantiate_target): New private function.
3141 (supported_target_names): Declare.
3142 * target-select.cc (Target_selector::Target_selector): Update for
3143 new parameter and fields.
3144 (select_target_by_name): Check that the name matches before
3145 calling recognize_by_name.
3146 (supported_target_names): New function.
3147 * i386.cc (class Target_selector_i386): Update Target_selector
3148 constructor call. Remove recognize and recognize_by_name. Add
3149 do_instantiate_target.
3150 * x86_64.cc (class Target_selector_x86_64): Likewise.
3151 * testsuite/testfile.cc (class Target_selector_test): Update for
3152 changes to Target_selector.
3154 * README: Rewrite, with some notes on unsupported features.
3156 2008-03-24 Cary Coutant <ccoutant@google.com>
3158 * i386.cc (Target_i386::Got_type): New enum declaration.
3159 (Target_i386::Scan::local): Updated callers of Output_data_got
3161 (Target_i386::Scan::global): Likewise.
3162 (Target_i386::Relocate::relocate): Likewise.
3163 (Target_i386::Relocate::relocate_tls): Likewise.
3164 * object.h (Got_offset_list): New class.
3165 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3166 (Sized_relobj::local_got_offset): Likewise.
3167 (Sized_relobj::set_local_got_offset): Likewise.
3168 (Sized_relobj::local_has_tls_got_offset): Removed.
3169 (Sized_relobj::local_tls_got_offset): Removed.
3170 (Sized_relobj::set_local_tls_got_offset): Removed.
3171 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3172 * output.cc (Output_data_got::add_global): Added got_type parameter.
3173 (Output_data_got::add_global_with_rel): Likewise.
3174 (Output_data_got::add_global_with_rela): Likewise.
3175 (Output_data_got::add_global_pair_with_rel): New function.
3176 (Output_data_got::add_global_pair_with_rela): New function.
3177 (Output_data_got::add_local): Added got_type parameter.
3178 (Output_data_got::add_local_with_rel): Likewise.
3179 (Output_data_got::add_local_with_rela): Likewise.
3180 (Output_data_got::add_local_pair_with_rel): New function.
3181 (Output_data_got::add_local_pair_with_rela): New function.
3182 (Output_data_got::add_global_tls): Removed.
3183 (Output_data_got::add_global_tls_with_rel): Removed.
3184 (Output_data_got::add_global_tls_with_rela): Removed.
3185 (Output_data_got::add_local_tls): Removed.
3186 (Output_data_got::add_local_tls_with_rel): Removed.
3187 (Output_data_got::add_local_tls_with_rela): Removed.
3188 * output.h (Output_data_got::add_global): Added got_type parameter.
3189 (Output_data_got::add_global_with_rel): Likewise.
3190 (Output_data_got::add_global_with_rela): Likewise.
3191 (Output_data_got::add_global_pair_with_rel): New function.
3192 (Output_data_got::add_global_pair_with_rela): New function.
3193 (Output_data_got::add_local): Added got_type parameter.
3194 (Output_data_got::add_local_with_rel): Likewise.
3195 (Output_data_got::add_local_with_rela): Likewise.
3196 (Output_data_got::add_local_pair_with_rel): New function.
3197 (Output_data_got::add_local_pair_with_rela): New function.
3198 (Output_data_got::add_global_tls): Removed.
3199 (Output_data_got::add_global_tls_with_rel): Removed.
3200 (Output_data_got::add_global_tls_with_rela): Removed.
3201 (Output_data_got::add_local_tls): Removed.
3202 (Output_data_got::add_local_tls_with_rel): Removed.
3203 (Output_data_got::add_local_tls_with_rela): Removed.
3204 * resolve.cc (Symbol::override_base_with_special): Removed
3205 reference to has_got_offset_ field.
3206 * symtab.cc (Symbol::init_fields): Replaced initialization
3207 of got_offset_ with got_offsets_. Removed initialization
3209 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3210 (Symbol::got_offset): Likewise.
3211 (Symbol::set_got_offset): Likewise.
3212 (Symbol::has_tls_got_offset): Removed.
3213 (Symbol::tls_got_offset): Removed.
3214 (Symbol::set_tls_got_offset): Removed.
3215 (Symbol::got_offset_): Removed.
3216 (Symbol::tls_mod_got_offset_): Removed.
3217 (Symbol::tls_pair_got_offset_): Removed.
3218 (Symbol::got_offsets_): New field.
3219 (Symbol::has_got_offset): Removed.
3220 (Symbol::has_tls_mod_got_offset): Removed.
3221 (Symbol::has_tls_pair_got_offset): Removed.
3222 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3223 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3225 (Target_x86_64::Scan::global): Likewise.
3226 (Target_x86_64::Relocate::relocate): Likewise.
3227 (Target_x86_64::Relocate::relocate_tls): Likewise.
3229 2008-03-25 Ben Elliston <bje@au.ibm.com>
3231 * yyscript.y: Fix spelling error in comment.
3233 2008-03-24 Ian Lance Taylor <iant@google.com>
3235 * options.h (class General_options): Define build_id option.
3236 * layout.h (class Layout): Declare write_build_id, create_note,
3237 create_build_id. Add build_id_note_ member.
3238 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3239 "libiberty.h", "md5.h", "sha1.h".
3240 (Layout::Layout): Initialize eh_frame_data_,
3241 eh_frame_hdr_section_, and build_id_note_.
3242 (Layout::finalize): Call create_build_id.
3243 (Layout::create_note): New function, broken out of
3244 Layout::create_gold_note.
3245 (Layout::create_gold_note): Call create_note.
3246 (Layout::create_build_id): New function.
3247 (Layout::write_build_id): New function.
3248 (Close_task_runner::run): Call write_build_id.
3250 * x86_64.cc: Correct license to GPLv3.
3252 2008-03-23 Ian Lance Taylor <iant@google.com>
3254 * options.cc: Include "demangle.h".
3255 (parse_optional_string): New function.
3256 (parse_long_option): Handle takes_optional_argument.
3257 (parse_short_option): Update dash_z initializer. Handle
3258 takes_optional_argument.
3259 (General_options::General_options): Initialize do_demangle_.
3260 (General_options::finalize): Set do_demangle_. Handle demangling
3262 * options.h (parse_optional_string): Declare.
3263 (struct One_option): Add optional_arg field. Update constructor.
3264 Update call constructor calls. Add takes_optional_argument
3266 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3267 (DEFINE_optional_string): Define.
3268 (General_options::demangle): Change from DEFINE_bool to
3269 DEFINE_optional_string.
3270 (General_options::no_demangle): New function.
3271 (General_options::do_demangle): New function.
3272 (General_options::set_do_demangle): New function.
3273 (General_options::execstack_status_): Move definition to end of
3275 (General_options::static_): Likewise.
3276 (General_options::do_demangle_): New field.
3277 * object.cc (big_endian>::get_symbol_location_info): Call
3278 Options::do_demangle, not Options::demangle.
3279 * symtab.cc (demangle): Likewise.
3281 2008-03-22 Ian Lance Taylor <iant@google.com>
3283 * gold.h: Include <cstddef> and <sys/types.h>
3284 * options.h: Include <cstring>.
3286 2008-03-21 Ian Lance Taylor <iant@google.com>
3288 * Added source code to GNU binutils.