| blob | 56a4da6426fc7e55bc3b2ee951f71b61d6f7bbf3 |
1 2009-06-23 Ian Lance Taylor <iant@google.com>
3 PR 10219
4 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
5 (Layout::make_output_section): Set have_stabstr_section_ if we see
6 a .stab*str section.
7 (Layout::finalize): Call link_stabs_sections.
8 (Layout::link_stabs_sections): New file.
9 * layout.h (class Layout): Add have_stabstr_section_ field.
10 Declare link_stabs_sections.
12 2009-06-23 Doug Kwan <dougkwan@google.com>
14 * Makefile.am (libgold_a_LIBADD): New.
15 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
16 * Makefile.in: Regenerate.
17 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
18 * configure: Regenerate.
19 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
20 * fileread.cc: Include sys/state.h
21 * gold.h: Declare memmem and strndup if found missing.
22 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
24 2009-06-23 Ian Lance Taylor <iant@google.com>
26 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
27 * configure: Rebuild.
29 2009-06-23 Ian Lance Taylor <iant@google.com>
31 PR 10147
32 * object.cc (Object::section_contents): Don't try to get a view if
33 the section has length zero.
34 (Object::handle_gnu_warning_section): If the section is empty, use
35 the name of the section as the warning.
37 2009-06-23 Ian Lance Taylor <iant@google.com>
39 PR 10133
40 * stringpool.h (class Stringpool_template): Add optimize_ field.
41 (Stringpool_template::set_optimize): New function.
42 * stringpool.cc (Stringpool_template::Stringpool_template):
43 Initialize optimize_ field.
44 (Stringpool_template::set_string_offsets): Test local optimize
45 fild rather than parameter.
46 * layout.cc (Layout::Layout): Call set_optimize on the section
47 name stringpool.
49 2009-06-22 Ian Lance Taylor <iant@google.com>
51 PR 10030
52 * yyscript.y: Parse TARGET.
53 * script.cc (script_set_target): New function.
54 * script-c.h (script_set_target): Declare.
55 * options.cc (General_options::string_to_object_format): Rename
56 from string_to_object_format in anonymous namespace. Change
57 callers.
58 * options.h (class General_options): Declare
59 string_to_object_format.
61 2009-06-22 Ian Lance Taylor <iant@google.com>
63 * script-sections.cc (Script_sections::create_segments): Don't put
64 program headers in a PT_LOAD segment if -n or -N.
66 2009-06-22 Ian Lance Taylor <iant@google.com>
68 PR 10141
69 * options.h (class General_options): Add -z lazy and -z now. Sort
70 -z options into alphabetical order.
71 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
73 2009-06-21 Ian Lance Taylor <iant@google.com>
75 * layout.cc (Layout::make_output_section): Call
76 Target::new_output_section.
77 (Layout::attach_allocated_section_to_segment): Put large section
78 sections in a separate load segment with the large segment flag
79 set.
80 (Layout::segment_precedes): Sort large data segments after other
81 load segments.
82 (align_file_offset): New static function.
83 (Layout::set_segment_offsets): Use align_file_offset.
84 * output.h (class Output_section): Add is_small_section_ and
85 is_large_section_ fields.
86 (Output_section::is_small_section): New function.
87 (Output_section::set_is_small_section): New function.
88 (Output_section::is_large_section): New function.
89 (Output_section::set_is_large_section): New function.
90 (Output_section::is_large_data_section): New function.
91 (class Output_segment): Add is_large_data_segment_ field.
92 (Output_segment::is_large_data_segment): New function.
93 (Output_segment::set_is_large_data_segment): New function.
94 * output.cc (Output_section::Output_section): Initialize new
95 fields.
96 (Output_segment::Output_segment): Likewise.
97 (Output_segment::add_output_section): Add assertion that large
98 data sections always go in large data segments. Force small data
99 sections to the end of the list of data sections. Force small BSS
100 sections to the start of the list of BSS sections. For large BSS
101 sections to the end of the list of BSS sections.
102 * symtab.h (class Symbol): Declare is_common_shndx.
103 (Symbol::is_defined): Check Symbol::is_common_shndx.
104 (Symbol::is_common): Likewise.
105 (class Symbol_table): Define enum Commons_section_type. Update
106 declarations. Add small_commons_ and large_commons_ fields.
107 * symtab.cc (Symbol::is_common_shndx): New function.
108 (Symbol_table::Symbol_table): Initialize new fields.
109 (Symbol_table::add_from_object): Put small and large common
110 symbols in the right list.
111 (Symbol_table::sized_finalized_symbol): Check
112 Symbol::is_common_shndx.
113 (Symbol_table::sized_write_globals): Likewise.
114 * common.cc (Symbol_table::do_allocate_commons): Allocate new
115 common symbol lists. Don't call do_allocate_commons_list if the
116 list is empty.
117 (Symbol_table::do_allocate_commons_list): Remove is_tls
118 parameter. Add comons_section_type parameter. Change all
119 callers. Handle small and large common symbols.
120 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
121 Symbol::is_common_shndx.
122 * resolve.cc (symbol_to_bits): Likewise.
123 * target.h (Target::small_common_shndx): New function.
124 (Target::small_common_section_flags): New function.
125 (Target::large_common_shndx): New function.
126 (Target::large_common_section_flags): New function.
127 (Target::new_output_section): New function.
128 (Target::Target_info): Add small_common_shndx, large_common_shndx,
129 small_common_section_flags, and large_common_section_flags
130 fields.
131 (Target::do_new_output_section): New virtual function.
132 * arm.cc (Target_arm::arm_info): Initialize new fields.
133 * i386.cc (Target_i386::i386_info): Likewise.
134 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
135 Likewise.
136 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
137 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
138 (Target_x86_64::do_new_output_section): New function.
139 * configure.ac: Define conditional MCMODEL_MEDIUM.
140 * testsuite/Makefile.am (check_PROGRAMS): Add large.
141 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
142 (large_LDFLAGS): Define.
143 * testsuite/large.c: New file.
144 * testsuite/testfile.cc (Target_test::test_target_info):
145 Initialize new fields.
146 * configure, testsuite/Makefile.in: Rebuild.
148 2009-06-05 Doug Kwan <dougkwan@google.com>
150 * Makefile.am (CCFILES): Add target.cc.
151 * Makefile.in: Regenerate.
152 * i386.cc (class Target_i386): Define new virtual method to
153 override do_is_local_label_name in parent.
154 * object.cc (Sized_relobj::do_count_local_symbols): Discard
155 local symbols if --discard-locals or -X is given.
156 * options.h (class General_options): Declare new options
157 '--discard-locals' and '-X' for discarding locals.
158 * target.h (class Target): Define new methods is_local_label_name.
159 Declare new virtual method do_is_local_label_name.
160 * target.cc: New file.
161 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
162 (check_SCRIPTS): Add discard_locals_test.sh.
163 (check_DATA): Add discard_local_tests.syms.
164 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
165 (discard_local_tests.syms, discard_locals_test.o): New make rules.
166 * testsuite/Makefile.in: Regenerate.
167 * testsuite/discard_locals_test.c: New file.
168 * testsuite/discard_locals_test.sh: Same.
170 2009-06-05 Doug Kwan <dougkwan@google.com>
172 * object.cc (Sized_relobj::Sized_relobj): Initialize
173 discarded_eh_frame_shndx_ to -1U.
174 (Sized_relobj::do_layout): Record index of a discard .eh_frame
175 section.
176 (Sized_relobj::do_count_local_symbols): Skip local symbols in
177 a discarded .eh_frame section.
178 (Sized_relobj::do_finalize_local_symbols): Ditto.
179 * object.h (class Sized_relobj): Declare new member
180 discarded_eh_frame_shndx_.
181 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
182 (local_labels_test.o, local_labels_test): New rules.
183 * testsuite/Makefile.in: Regenerate.
185 2009-06-04 Doug Kwan <dougkwan@google.com>
187 * layout.cc (Layout::section_name_mapping): Add mapping for
188 special ARM sections.
190 2009-06-03 Doug Kwan <dougkwan@google.com>
192 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
193 (utils::has_overflow): Same.
195 2009-06-03 Ian Lance Taylor <iant@google.com>
197 * layout.cc (Layout::section_name_mapping): New array, replacing
198 Layout::linkonce_mapping.
199 (Layout::section_name_mapping_count): New variable, replacing
200 Layout::linkonce_mapping_count.
201 (Layout::linkonce_output_name): Remove.
202 (Layout::output_section_name): Rewrite.
203 * layout.h (class Layout): Rename Linkonce_mapping to
204 Section_name_mapping, linkonce_mapping to section_name_mapping,
205 linkonce_mapping_count to section_name_mapping_count. Don't
206 declare linkonce_output_name.
208 2009-06-03 Doug Kwan <dougkwan@google.com>
210 * gold/arm.cc (namespace utils): New.
211 (Target_arm::reloc_is_non_pic): Define new method.
212 (class Arm_relocate_functions): New.
213 (Target_arm::Relocate::relocate): Handle relocation types used by
214 Android.
216 2009-06-03 Ian Lance Taylor <iant@google.com>
218 * arm.cc (Target_arm::scan::global): Use || instead of |.
220 2009-06-02 Doug Kwan <dougkwan@google.com>
222 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
223 issued_non_pic_error_.
224 (class Target_arm::Scan): Declare new method check_non_pic.
225 Define new method symbol_needs_plt_entry.
226 Declare new data member issued_non_pic_error_.
227 (class Target_arm::Relocate): Declare new method
228 should_apply_static_reloc.
229 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
230 (Target_arm::Scan::check_non_pic): Define new method.
231 (Target_arm::Scan::local): Handle a small subset of reloc types used
232 by Android.
233 (Target_arm::Scan::local): Same.
234 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
236 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
238 * incremental.cc (Incremental_inputs::report_command_line): Filter
239 out --incremental-* options.
241 2009-05-29 Doug Kwan <dougkwan@google.com>
243 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
244 template class.
245 (class Target_arm): Update comment.
246 (Target_arm::Target_arm): Initialize new data members GOT_,
247 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
248 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
249 and Target_arm::rel_dyn_section.
250 Declare new_enum Target_arm::Got_type.
251 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
252 and DYNBSS_.
253 Update commments for member do_dynsym_value.
254 (Target_arm::got_size, Target_arm::plt_section,
255 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
256 new methods inside class defintion.
257 (Target_arm::got_section): Define new method.
258 (Target_arm::rel_dyn_section): Same.
259 (Output_data_plt_arm): New template class.
260 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
261 (Output_data_plt_arm:do_adjust_output_section): Define new method.
262 (Output_data_plt_arm::add_entry): Same.
263 (Output_data_plt_arm::first_plt_entry): Define new
264 static data member for PLT instruction template.
265 (Output_data_plt_arm::plt_entry): Same.
266 (Output_data_plt_arm::do_write): Define new method.
267 (Target_arm::make_plt_entry): Same.
268 (Target_arm::do_finalize_sections): Same.
269 (Target_arm::do_dynsym_value): Same.
271 2009-05-28 Doug Kwan <dougkwan@google.com>
273 * Makefile.am (TARGETSOURCES): Add arm.cc.
274 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
275 * Makefile.in: Regenerate.
276 * arm.cc: New file.
277 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
279 2009-05-26 Doug Kwan <dougkwan@google.com>
281 * options.cc (General_options::parse_exclude_libs). Fix a comment.
282 (General_options::check_excluded_libs): Strip off directories in
283 archive name before matching like GNU ld does.
284 * testsuite/Makefile.am (MOSTLYCLEANFILES,
285 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
286 (exclude_libs_test_LDFLAGS): Add linker option
287 -Wl,--exclude-libs,libexclude_libs_test_3
288 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
289 an explicit archive without using -l.
290 (alt/libexclude_libs_test_3.a): New make rule.
291 * testsuite/Makefile.in: Regenerate.
292 * testsuite/exclude_libs_test.c : Declare lib3_default().
293 (main): Call it.
294 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
295 * exclude_libs_test_3.c: New file.
297 2009-05-26 Nick Clifton <nickc@redhat.com>
299 * po/id.po: New Indonesian translation.
300 * po/gold.pot: Updated template file.
302 2009-05-22 Sriraman Tallam <tmsriram@google.com>
304 * testsuite/Makefile.am: Add -ffunction-sections to compile
305 gc_comdat_test files. Add -Wl,--gc-sections to build
306 gc_comdat_test.
307 * testsuite/Makefile.in: Regenerate.
308 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
310 2009-05-21 Sriraman Tallam <tmsriram@google.com>
312 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
313 kept comdat section was garbage collected.
314 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
315 * testsuite/Makefile.in: Regenerate.
316 * testsuite/gc_comdat_test.sh: New file.
317 * testsuite/gc_comdat_test_1.cc: New file.
318 * testsuite/gc_comdat_test_2.cc: New file.
320 2009-05-19 Doug Kwan <dougkwan@google.com>
322 * archive.cc (Archive::Archive): Move constructor from archive.h
323 to here. Initialize no_export_.
324 (Archive::get_elf_object_for_member): Set no_export flag of object.
325 * archive.h (Archive::Archive): Move constructor body to
326 archive.cc.
327 (Archive::no_export): New method.
328 (Archive::no_export_): New field.
329 * object.h (Object::Object): Initialize no_export_ to false.
330 (Object::no_export, Object::set_no_export): New methods.
331 (Object::no_export_): New field.
332 * options.cc (General_options::parse_exclude_libs): New method.
333 (General_options::check_excluded_libs) Same.
334 * options.h (exclude_libs): New option.
335 (General_options::check_excluded_libs): New method declaration.
336 (General_options::excluded_libs_): New field.
337 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
338 default or protected visibility if an object has no-export flag set.
339 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
340 (check_SCRIPTS): Add exclude_libs_test.sh.
341 (check_DATA): Add exclude_libs_test.syms.
342 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
343 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
344 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
345 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
346 (exclude_libs_test.syms, libexclude_libs_test_1.a,
347 libexclude_libs_test_2.a): New rules.
348 * testsuite/Makefile.in: Regenerate.
349 * testsuite/exclude_libs_test.c: New file.
350 * testsuite/exclude_libs_test.sh: Ditto.
351 * testsuite/exclude_libs_test_1.c: Ditto.
352 * testsuite/exclude_libs_test_2.c: Ditto.
354 2009-05-15 Ian Lance Taylor <iant@google.com>
356 * configure.ac: Check for declarations for cases where libiberty.h
357 checks HAVE_DECL_xxx.
358 * configure, config.in: Rebuild.
360 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
362 * gold.h (Incremental_argument_list): Remove (invalid) forward
363 declaration.
364 * incremental.cc (Incremental_inputs::report_achive): New method.
365 (Incremental_inputs::report_object): New method.
366 (Incremental_inputs::report_script): New method.
367 (Incremental_inputs::finalize_inputs): New method.
368 (Incremental_inputs::finalize): Call finalize_inputs().
369 (Incremental_inputs::sized_create_incremental_inputs_section_data):
370 Create inputs entries.
371 * incremental.h (Incremental_input_type): New enum.
372 (Incremental_inputs::Incremental_input): Initialize new fields.
373 (Incremental_inputs::report_inputs): New method.
374 (Incremental_inputs::report_achive): New method.
375 (Incremental_inputs::report_object): New method.
376 (Incremental_inputs::report_script): New method.
377 (Incremental_inputs::finalize_inputs): New method.
378 (Incremental_inputs::Input_info): New struct.
379 (Incremental_inputs::Input_info_map): New typedef.
380 (Incremental_inputs::lock_): New field.
381 (Incremental_inputs::Inputs_): New field.
382 (Incremental_inputs::Inputs_map): New field.
383 * main.cc (main): Call Incremental_input::report_inputs.
384 * options.h (Input_argument_list): Typedef moved from
385 Input_arguments.
386 (Input_file_group::Files): Remove, use ::Input_argument_list.
387 (Input_file_group::Input_argument_list): Remove, use
388 ::Input_argument_list.
389 * plugin.cc (Plugin_manager::add_input_file): Add error in
390 incremental build.
391 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
392 functions.
393 * script.cc (read_input_script): Call
394 Incremental_input::report_script.
395 * script.h (Script_info): New class.
397 2009-04-27 Ian Lance Taylor <iant@google.com>
399 * x86_64.cc (do_adjust_output_section): Set entsize to
400 plt_entry_size.
402 2009-04-23 Elliott Hughes <enh@google.com>
404 * output.cc (Output_file::close): After short writes, continue
405 writing from the correct offset in the buffer being written.
407 2009-04-23 Chris Demetriou <cgd@google.com>
409 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
410 * configure: Regenerate.
411 * config.in: Regenerate.
412 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
413 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
415 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
417 * incremental.cc (Incremental_inputs_header_data): Renamed from
418 Incremental_input_header_data.
419 (Incremental_inputs_header_data::data_size): New field.
420 (Incremental_inputs_header_data::put_input_file_count): Renamed
421 from input_file_count.
422 (Incremental_inputs_header_data::put_command_line_offset): Renamed
423 from command_line_offset.
424 (Incremental_inputs_header_data::put_reserved): Renamed from
425 put_reserved.
426 (Incremental_inputs_entry_data): Renamed from
427 Incremental_input_entry_data.
428 (Incremental_inputs_entry_data::data_size): New field.
429 (Incremental_inputs::report_command_line): New method.
430 (Incremental_inputs::finalize): New method.
431 (Incremental_inputs::create_incremental_inputs_data): New method.
432 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
433 * incremental.h: New file.
434 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
435 (Layout::finalize): Create incremental inputs section in
436 incremental builds.
437 (Layout::create_incremental_info_sections): New method.
438 * layout.h (Layout::incremental_inputs): New method.
439 (Layout::create_incremental_info_sections): New method.
440 (Layout::incremental_inputs_): New field.
441 * main.cc (main): Notify Incremental_input of the command line.
443 2009-04-01 Ian Lance Taylor <iant@google.com>
444 Mikolaj Zalewski <mikolajz@google.com>
446 * gold.h (reserve_unordered_map): Define, three versions, one for
447 each version of Unordered_map.
448 * layout.cc (Layout::Layout): Remove options parameter. Add
449 number_of_input_files parameter. Don't initialize options_.
450 Initialize number_of_input_files_ and resized_signatures_. Move
451 sections_are_attached_.
452 (Layout::layout_group): Reserve space for group_signatures_.
453 (Layout::find_or_add_kept_section): Change name parameter to be a
454 reference. Resize signatures_ map when it gets large enough.
455 (Layout::layout_eh_frame): Use parameters->options() instead of
456 this->options_.
457 (Layout::make_output_section): Likewise.
458 (Layout::attach_allocated_section_to_segment): Likewise.
459 (Layout::finalize, Layout::create_executable_stack): Likewise.
460 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
461 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
462 * layout.h (class Layout): Update declarations. Remove options_
463 field. Add number_of_input_files_ and resized_signatures_
464 fields. Move sections_are_attached_ field.
465 * main.cc (main): Pass number of input files to Layout
466 constructor. Don't pass options.
468 2009-03-30 Ian Lance Taylor <iant@google.com>
470 * ffsll.c (ffsll): Correct implementation.
472 2009-03-27 Ian Lance Taylor <iant@google.com>
474 * ffsll.c: New file.
475 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
476 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
477 * ftruncate.c (ftruncate): Declare before definition.
478 * mremap.c (mremap): Likewise.
479 * pread.c (pread): Likewise.
480 * configure, Makefile.in, config.in: Rebuild.
482 * mremap.c: New file.
483 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
484 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
485 (mremap): Declare if HAVE_MREMAP is not defined.
486 * configure, Makefile.in, config.in: Rebuild.
488 2009-03-27 Cary Coutant <ccoutant@google.com>
490 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
491 position independent.
492 * sparc.cc (Target_sparc::check_non_pic): Likewise.
493 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
495 2009-03-24 Cary Coutant <ccoutant@google.com>
497 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
498 an executable.
499 (needs_dynamic_reloc): Likewise.
501 2009-03-24 Ian Lance Taylor <iant@google.com>
503 * yyscript.y (file_cmd): Recognize EXTERN.
504 (extern_name_list, extern_name_list_body): New nonterminals.
505 * script.cc (script_add_extern): Define.
506 * script-c.h (script_add_extern): Declare.
508 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
510 * object.cc (is_elf_object): Define.
511 * object.h (is_elf_object): Declare.
512 * archive.cc (Archive::get_elf_object_for_member): Call
513 is_elf_object.
514 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
516 2009-03-24 Elliott Hughes <enh@google.com>
518 * output.cc (Output_file::map_anonymous): Define.
519 (Output_file::map): Use map_anonymous. If the regular mmap fails,
520 try an anonymous one. Report the size if the mmap fails.
521 * output.h (class Output_file): Declare map_anonymous.
523 2009-03-24 Ian Lance Taylor <iant@google.com>
525 * target-select.cc (instantiate_target): Don't acquire the lock if
526 the instantiated_target_ field has already been set.
528 2009-03-23 Ian Lance Taylor <iant@google.com>
530 * gold-threads.h (class Initialize_lock): Define.
531 * gold-threads.cc (class Initialize_lock_once): Define.
532 (initialize_lock_control): New static variable.
533 (initialize_lock_pointer): New static variable.
534 (initialize_lock_once): New static function.
535 (Initialize_lock::Initialize_lock): Define.
536 (Initialize_lock::initialize): Define.
537 * target-select.h: Include "gold-threads.h".
538 (class Target_selector): Add lock_ and initialize_lock_ fields.
539 Don't define instantiate_target, just declare it.
540 * target-select.cc (Target_selector::Target_selector): Initialize
541 new fields.
542 (Target_selector::instantiate_target): Define.
543 * descriptors.h: Include "gold-threads.h".
544 (class Descriptors): Add initialize_lock_ field.
545 * descriptors.cc (Descriptors::Descriptors): Initialize new
546 field.
547 (Descriptors::open): Use initialize_lock_ field
548 * errors.h (class Errors): Add initialize_lock_ field.
549 * errors.cc (Errors::Errors): Initialize new field.
550 (Errors::initialize_lock): Use initialize_lock_ field.
551 * powerpc.cc (class Target_selector_powerpc): Remove
552 instantiated_target_ field. In do_recognize call
553 instantiate_target rather than do_instantiate_target. In
554 do_instantiate_target just allocate a new target.
555 * sparc.cc (class Target_selector_sparc): Likewise.
557 * freebsd.h: New file.
558 * i386.cc: Include "freebsd.h".
559 (Target_i386): Derive from Target_freebsd rather than
560 Sized_target.
561 (Target_selector_i386): Derive from Target_selector_freebsd rather
562 than Target_selector.
563 * x86_64.cc: Include "freebsd.h".
564 (Target_x86_64): Derive from Target_freebsd rather than
565 Sized_target.
566 (Target_selector_x86_64): Derive from Target_selector_freebsd
567 rather than Target_selector.
568 * target.h (class Target): Add adjust_elf_header and
569 do_adjust_elf_header.
570 * output.cc (Output_file_header:: do_sized_write): Call target
571 adjust_elf_header routine.
572 * configure.tgt: Set targ_osabi.
573 * configure.ac: Define GOLD_DEFAULT_OSABI.
574 * parameters.cc (Parameters::default_target): Pass
575 GOLD_DEFAULT_OSABI to select_target.
576 * target-select.h (class Target_selector): Make instantiate_target
577 protected rather than private.
578 * Makefile.am (HFILES): Add freebsd.h.
579 * configure, Makefile.in, config.in: Rebuild.
581 * merge.cc (do_add_input_section): Correct pend value. Change
582 message about last entry not being null terminated from error to
583 warning.
585 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
587 * incremental.cc: New file.
588 * Makefile.am (CCFILES): Add incremental.cc.
589 * Makefile.in: Rebuild.
591 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
593 * layout.cc (Layout::output_section_name): Preserve names
594 of '.note.' sections.
596 2009-03-19 Ian Lance Taylor <iant@google.com>
598 * descriptors.cc (Descriptors::open): Check that the options are
599 valid before using them.
601 2009-03-18 Ian Lance Taylor <iant@google.com>
603 * script-sections.h: Include <list>.
604 (class Script_sections): Change Sections_elements from std::vector
605 to std::list. Typedef public Elements_iterator. Add
606 orphan_section_placement_, data_segment_align_start_, and
607 saw_data_segment_align_ fields. Remove data_segment_align_index_
608 field.
609 * script-sections.cc (class Orphan_section_placement): New class.
610 (class Sections_element): Add virtual functions is_relro and
611 orphan_section_init. Remove virtual function place_orphan_here.
612 (class Output_section_definition): Add is_relro and
613 orphan_section_init. Remove place_orphan_here.
614 (class Orphan_output_section): Likewise.
615 (Script_sections::Script_sections): Update for field changes.
616 (Script_sections::data_segment_align): Set saw_data_segment_align_
617 and data_segment_align_start_, not data_segment_align_index.
618 (Script_sections::data_segment_relro_end): Check
619 saw_data_segment_align_. Use data_segment_align_start_ rather
620 than data_segment_align_index_.
621 (Script_sections::place_orphan): Rewrite to use
622 Orphan_section_placement.
624 2009-03-17 Ian Lance Taylor <iant@google.com>
626 * archive.cc (Archive::add_symbols): Check for a version attached
627 to the symbol name in the archive map.
628 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
629 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
630 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
631 (ver_test_11.a): New target.
632 * testsuite/Makefile.in: Rebuild.
634 * configure.ac: Check for chsize and posix_fallocate. Replace
635 ftruncate.
636 * ftruncate.c: New file, from gnulib.
637 * output.cc (posix_fallocate): Define dummy version if not
638 HAVE_POSIX_FALLOCATE.
639 (Output_file::map): Call posix_fallocate rather than lseek and
640 write.
641 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
642 * configure, Makefile.in, config.in: Rebuild.
644 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
646 * layout.h (Layout::create_note): Add section_name parameter.
647 * layout.cc (Layout::create_note): Likewise.
648 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
650 2009-03-17 Ian Lance Taylor <iant@google.com>
652 * descriptors.cc: Include "options.h".
653 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
654 (Descriptors::open): Always use O_CLOEXEC when opening a new
655 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
656 then set FD_CLOEXEC.
658 * sparc.cc (class Target_sparc): Add has_got_section.
659 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
660 make sure we have a GOT section.
662 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
663 (Target_sparc::Scan::local): Likewise.
664 (Target_sparc::Scan::global): Likewise.
665 (Target_sparc::Relocate::relocate): Likewise.
666 (Target_sparc::Relocate::relocate_tls): Likewise.
668 * symtab.cc (Symbol_table::define_default_version): New function,
669 broken out of add_from_object.
670 (Symbol_table::add_from_object): Call define_default_version.
671 (Symbol_table::define_special_symbol): Add resolve_oldsym
672 parameter. Change all callers. If the version for a symbol comes
673 from a version script, resolve it with the symbol with the same
674 name with no version. Also add the symbol without a version if
675 appropriate.
676 (do_define_in_output_data): If resolving with oldsym, don't delete
677 sym.
678 (do_define_in_output_segment): Likewise.
679 (do_define_as_constant): Likewise.
680 * symtab.h (class Symbol_table): Update declarations.
682 2009-03-13 Ian Lance Taylor <iant@google.com>
684 * readsyms.cc (Read_symbols::incompatible_warning): New function.
685 (Read_symbols::requeue): New function.
686 (Read_symbols::do_read_symbols): If make_elf_object fails because
687 the target type is not configured, and the file was searched for,
688 issue a warning and retry with the next directory.
689 (Add_symbols::run): If the file has an incompatible format, and
690 it was searched for, requeue the Read_symbols task. On error,
691 release the object.
692 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
693 dirindex parameter to constructor. Change all callers. Declare
694 incompatible_warning and requeue.
695 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
696 input_argument_ and input_group_ fields. Add them to
697 constructor. Change all callers.
698 (class Read_script): Add dirindex_ field. Add it to constructor.
699 Change all callers.
700 * archive.cc (Archive::setup): Remove input_objects parameter.
701 Change all callers.
702 (Archive::get_file_and_offset): Likewise.
703 (Archive::read_all_symbols): Likewise.
704 (Archive::read_symbols): Likewise.
705 (Archive::get_elf_object_for_member): Remove input_objects
706 parameter. Add punconfigured parameter. Change all callers.
707 (Archive::add_symbols): Change return type to bool. Check return
708 value of include_member.
709 (Archive::include_all_members): Likewise.
710 (Archive::include_member): Change return type to bool. Return
711 false if first included object has incompatible target. Set
712 included_member_ field.
713 (Add_archive_symbols::run): If add_symbols returns false, requeue
714 Read_symbols task.
715 * archive.h (class Archive): Add included_member_ field.
716 Initialize it in constructor. Add input_file and searched_for
717 methods. Update declarations.
718 (class Add_archive_symbols): Add dirpath_, dirindex_, and
719 input_argument_ fields. Add them to constructor. Change all
720 callers.
721 * script.cc: Include "target-select.h".
722 (class Parser_closure): Add skip_on_incompatible_target_ and
723 found_incompatible_target_ fields. Add
724 skip_on_incompatible_target parameter to constructor. Change all
725 callers. Add methods skip_on_incompatible_target,
726 clear_skip_on_incompatible_target, found_incompatible_target, and
727 set_found_incompatible_target.
728 (read_input_script): Add dirindex parameter. Change all callers.
729 If parser finds an incompatible target, requeue Read_symbols
730 task.
731 (script_set_symbol): Clear skip_on_incompatible_target in
732 closure.
733 (script_add_assertion, script_parse_option): Likewise.
734 (script_start_sections, script_add_phdr): Likewise.
735 (script_check_output_format): New function.
736 * script.h (read_input_script): Update declaration.
737 * script-c.h (script_check_output_format): Declare.
738 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
739 (ignore_cmd): Remove OUTPUT_FORMAT.
740 * fileread.cc (Input_file::Input_file): Add explicit this.
741 (Input_file::will_search_for): New function.
742 (Input_file::open): Add pindex parameter. Change all callers.
743 * fileread.h (class Input_file): Add input_file_argument method.
744 Declare will_search_for. Update declarations.
745 * object.cc (make_elf_object): Add punconfigured parameter.
746 Change all callers.
747 * object.h (class Object): Make input_file public. Add
748 searched_for method.
749 (make_elf_object): Update declaration.
750 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
751 restart search.
752 * dirsearch.h (class Dirsearch): Update declaration.
753 * options.h (class General_options): Add --warn-search-mismatch.
754 * parameters.cc (Parameters::is_compatible_target): New function.
755 * parameters.h (class Parameters): Declare is_compatible_target.
756 * workqueue.cc (Workqueue::add_blocker): New function.
757 * workqueue.h (class Workqueue): Declare add_blocker.
759 * fileread.cc (Input_file::open): Remove options parameter.
760 Change all callers.
761 (Input_file::open_binary): Likewise.
762 * script.cc (read_input_script): Likewise.
763 * readsyms.h (class Read_symbols): Remove options_ field. Remove
764 options parameter from constructor. Change all callers.
765 (class Read_script): Likewise.
766 * fileread.h (class Input_file): Update declarations.
767 * script.h (read_input_script): Update declaration.
769 2009-03-10 Nick Clifton <nickc@redhat.com>
771 * po/es.po: New Spanish translation.
773 2009-03-06 Cary Coutant <ccoutant@google.com>
775 * options.cc (parse_short_option): Keep dash_z from registering itself.
777 2009-03-03 Ian Lance Taylor <iant@google.com>
779 PR 9918
780 * target-reloc.h (relocate_section): Pass output_section to
781 relocate.
782 * i386.cc (Target_i386::should_apply_static_reloc): Add
783 output_section parameter. Change all callers.
784 (Target_i386::Relocate::relocate): Add output_section parameter.
785 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
786 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
787 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
788 * testsuite/two_file_shared.sh: New script.
789 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
790 (check_DATA): Add two_file_shared.dbg.
791 (two_file_shared.dbg): New target.
792 * testsuite/Makefile.in: Rebuild.
794 2009-03-01 Ian Lance Taylor <iant@google.com>
796 * configure.ac: Check for byteswap.h.
797 * configure: Rebuild.
798 * config.in: Rebuild.
800 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
802 * layout.cc (Layout::find_or_add_kept_section): New function.
803 (Layout::add_comdat): Removed.
804 * layout.h (struct Kept_section): Move out of class Layout.
805 Remove trailing underscores from field names. Add group_sections
806 field. Rename group_ field to is_group. Change all uses.
807 (class Layout): Declare find_or_add_kept_section, not add_comdat.
808 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
809 comdat_groups_ field.
810 (Sized_relobj::include_section_group): Use
811 find_or_add_kept_section and Kept_section::group_sections.
812 (Sized_relobj::include_linkonce_section): Likewise.
813 * object.cc (class Sized_relobj): Don't define Comdat_group or
814 Comdat_group_table. Remove find_comdat_group and
815 add_comdat_group. Remove comdat_groups_ field.
816 * plugin.cc (include_comdat_group): Use
817 Layout::find_or_add_kept_section.
819 2009-02-28 Ian Lance Taylor <iant@google.com>
821 * README: --gc-sections and map files are now supported. Document
822 some build requirements.
824 PR 6992
825 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
826 relocatable link set the value of the section symbol to zero.
827 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
828 relocatable link don't include the section address in the local
829 symbol value.
831 2009-02-27 Ian Lance Taylor <iant@google.com>
833 PR 6811
834 * options.h (class Search_directory): Add is_system_directory.
835 (class General_options): Declare is_in_system_directory.
836 * options.cc (get_relative_sysroot): Make static.
837 (get_default_sysroot): Make static.
838 (General_optoins::is_in_system_directory): New function.
839 * fileread.cc (Input_file::is_in_system_directory): New function.
840 * fileread.h (class Input_file): Declare is_in_system_directory.
841 * object.h (class Object): Add is_in_system_directory.
842 (class Input_objects): Remove system_library_directory_ field.
843 * object.cc (Input_objects::add_object): Don't set
844 system_library_directory_.
845 (input_objects::found_in_system_library_directory): Remove.
846 * symtab.cc (Symbol_table::write_globals): Remove input_objects
847 parameter. Change all callers.
848 (Symbol_table::sized_write_globals): Likewise.
849 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
850 Call Object::is_in_system_directory.
851 * symtab.h (class Symbol_table): Update declarations.
853 PR 5990
854 * descriptors.h (Open_descriptor): Add is_on_stack field.
855 * descriptors.cc (Descriptors::open): If the descriptor is on the
856 top of the stack, remove it. Initialize is_on_stack field.
857 (Descriptors::release): Only add pod to stack if it is not on the
858 stack already.
859 (Descriptors::close_some_descriptor): Clear stack_next and
860 is_on_stack fields.
862 PR 7091
863 * output.cc (Output_section::find_starting_output_address): Rename
864 from starting_output_address; add PADDR parameter; change return
865 type.
866 * output.h (class Output_section): Declare
867 find_starting_output_address instead of starting_output_address.
868 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
869 section symbol for which we can't find a merge section.
871 PR 9836
872 * symtab.cc (Symbol_table::add_from_object): If the visibility is
873 hidden or internal, force the symbol to be local.
874 * resolve.cc (Symbol::override_visibility): Define.
875 (Symbol::override_base): Use override_visibility.
876 (Symbol_table::resolve): Likewise.
877 (Symbol::override_base_with_special): Likewise.
878 (Symbol_table::override_with_special): If the visibility is hidden
879 or internal, force the symbol to be local.
880 * symtab.h (class Symbol): Add set_visibility and
881 override_visibility.
882 * testsuite/ver_test_1.sh: New file.
883 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
884 (check_DATA): Add ver_test_1.syms.
885 (ver_test_1.syms): New target.
886 * testsuite/Makefile.in: Rebuild.
888 2009-02-25 Cary Coutant <ccoutant@google.com>
890 * layout.cc (Layout::choose_output_section): Don't rename sections
891 when using a linker script that has a SECTIONS clause.
892 * Makefile.in: Regenerate.
894 * testsuite/Makefile.am (script_test_5.sh): New test case.
895 * testsuite/Makefile.in: Regenerate.
896 * testsuite/script_test_5.cc: New file.
897 * testsuite/script_test_5.sh: New file.
898 * testsuite/script_test_5.t: New file.
900 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
902 * archive.cc (Archive::include_member): Update calls to add_symbols.
903 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
904 the Layout argument.
905 * dynobj.h (do_add_symbols): Add the Layout argument.
906 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
907 Layout argument.
908 * object.h (Object::add_symbols): Add the Layout argument.
909 (Object::do_add_symbols): Add the Layout argument.
910 (Sized_relobj::do_add_symbols): Add the Layout argument.
911 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
912 Unify the two versions.
913 (Add_plugin_symbols): Remove.
914 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
915 (Sized_pluginobj::do_add_symbols): Unify the two versions.
916 (Add_plugin_symbols): Remove.
917 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
918 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
919 (Add_symbols::run): Make it work with Pulginobj.
921 2009-02-06 Ian Lance Taylor <iant@google.com>
923 * object.cc (Sized_relobj::do_layout): Make info message start
924 with lower case letter.
926 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
928 * binary.cc: Fix file comment.
930 * options.h (enum Incremental_disposition): Define.
931 (class General_options): Add new options: --incremental,
932 --incremental_changed, --incremental_unchanged,
933 --incremental_unknown. Add incremental_disposition_ and
934 implicit_incremental_ fields.
935 (General_options::incremental_disposition): New function.
936 (class Position_dependent_options): Add incremental_disposition
937 option.
938 (Position_dependent_options::copy_from_options): Set incremental
939 dispositions.
940 * options.cc (General_options::parse_incremental_changed): New
941 function.
942 (General_options::parse_incremental_unchanged): New function.
943 (General_options::parse_incremental_unknown): New function.
944 (General_options::General_options): Initialize new fields
945 incremental_disposition_ and implicit_incremental_.
946 (General_options::finalize): Check for uasge of --incremental-*
947 without --incremental.
949 2009-02-06 Chris Demetriou <cgd@google.com>
951 * gold.h (gold_undefined_symbol): Change to take only a Symbol
952 pointer and to report location as the file name associated with
953 the symbol.
954 (gold_undefined_symbol_at_location): New function to replace the
955 old gold_undefined_symbol functionality.
956 * target-reloc.h (relocate_section): Update to use
957 gold_undefined_symbol_at_location.
958 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
959 Call gold_undefined_symbol function rather than gold_error.
960 * errors.h (Errors::undefined_symbol): Take location as a
961 string, rather than calculating it from a relocation.
962 * errors.cc (Errors::fatal): Print "fatal error:" before the
963 formatted message.
964 (Errors::error, Errors::error_at_location): Print "error: "
965 before the formatted message.
966 (Errors::undefined_symbol): Take location as a string, rather
967 than calculating it from a relocation.
968 (gold_undefined_symbol_at_location): New function akin to
969 old gold_undefined_symbol, calculates location from relocation.
970 (gold_undefined_symbol): Change to take only a Symbol pointer
971 and to report location as the file name associated with the symbol.
972 * testsuite/debug_msg.sh: Update for changed error messages.
973 * testsuite/undef_symbol.sh: Likewise.
975 2009-02-04 Duncan Sands <baldrick@free.fr>
977 PR 9812
978 * reduced_debug_output.h
979 (Output_reduced_debug_abbrev_section::failed): Use format for
980 gold_warning.
981 (Output_reduced_debug_info_section::faild): Likewise.
983 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
985 * script.cc (Lazy_demangler): New class.
986 (Version_script_info::get_symbol_version_helper): Demangle a
987 symbol only once.
989 2009-01-29 Cary Coutant <ccoutant@google.com>
991 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
992 to __tls_get_addr.
993 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
995 2009-01-28 Ian Lance Taylor <iant@google.com>
997 * version.cc (version_string): Bump to 1.9.
999 * gold.h: Include <cstring> and <stdint.h>.
1000 * version.cc: Include <cstdio>.
1001 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1002 warning.
1003 * reduced_debug_output.cc (insert_into_vector): Rename from
1004 Insert_into_vector; change all callers. Use Swap_unaligned to
1005 avoid aliasing issue; remove union since it is unnecessary.
1007 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1009 * Makefile.am (CCFILES): Add gc.cc.
1010 (HFILES): Add gc.h.
1011 * Makefile.in: Regenerate.
1012 * gold.cc (Gc_runner): New class.
1013 (queue_initial_tasks): Call garbage collection related tasks
1014 when corresponding options are invoked.
1015 (queue_middle_gc_tasks): New function.
1016 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1017 processed early before laying out sections during garbage collection.
1018 * gold.h (queue_middle_gc_tasks): New function.
1019 (is_prefix_of): Move from "layout.cc".
1020 * i386.cc (Target_i386::gc_process_relocs): New function.
1021 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1022 * main.cc (main): Create object of class "Garbage_collection".
1023 * object.cc (Relobj::copy_symbols_data): New function.
1024 (Relobj::is_section_name_included): New function.
1025 (Sized_relobj::do_layout): Allow this function to be called twice
1026 during garbage collection and defer layout of section during the
1027 first call.
1028 * object.h (Relobj::get_symbols_data): New function.
1029 (Relobj::is_section_name_included): New function.
1030 (Relobj::copy_symbols_data): New function.
1031 (Relobj::set_symbols_data): New function.
1032 (Relobj::get_relocs_data): New function.
1033 (Relobj::set_relocs_data): New function.
1034 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1035 (Relobj::gc_process_relocs): New function.
1036 (Relobj::do_gc_process_relocs): New pure virtual function.
1037 (Relobj::sd_): New data member.
1038 (Sized_relobj::is_output_section_offset_invalid): New function.
1039 (Sized_relobj::do_gc_process_relocs): New function.
1040 * options.h (General_options::gc_sections): Modify to not be a no-op.
1041 (General_options::print_gc_sections): New option.
1042 * plugin.cc (Plugin_finish::run): Remove function call to
1043 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1044 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1045 * reloc.cc (Read_relocs::run): Add task to process relocs and
1046 determine unreferenced sections when doing garbage collection.
1047 (Gc_process_relocs): New class.
1048 (Sized_relobj::do_gc_process_relocs): New function.
1049 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1050 sections that are garbage collected.
1051 * reloc.h (Gc_process_relocs): New class.
1052 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1053 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1054 symbols whose corresponding sections are garbage collected.
1055 (Symbol_table::Symbol_table): Add new parameter for the garbage
1056 collection object.
1057 (Symbol_table::gc_mark_undef_symbols): New function.
1058 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1059 (Symbol_table::gc_mark_dyn_syms): New function.
1060 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1061 as garbage.
1062 (Symbol_table::add_from_object): Likewise.
1063 (Symbol_table::add_from_relobj): When building shared objects, do not
1064 treat externally visible symbols as garbage.
1065 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1066 table information for static and relocatable links.
1067 * symtab.h (Symbol_table::set_gc): New function.
1068 (Symbol_table::gc): New function.
1069 (Symbol_table::gc_mark_undef_symbols): New function.
1070 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1071 (Symbol_table::gc_mark_dyn_syms): New function.
1072 (Symbol_table::gc_): New data member.
1073 * target.h (Sized_target::gc_process_relocs): New pure virtual
1074 function.
1075 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1076 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1078 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1080 * options.h (General_options::gc_sections): Define as a no-op for now.
1081 (General_options::no_keep_memory): Ditto.
1082 (General_options::Bshareable): Define.
1083 * options.cc (General_options::finalize): Honor -Bshareable.
1085 2009-01-20 Andreas Schwab <schwab@suse.de>
1087 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1088 read the value in the contents, since we don't use it. Use the
1089 template endianness when writing.
1090 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1092 2009-01-19 Andreas Schwab <schwab@suse.de>
1094 * configure.tgt (powerpc64-*): Fix targ_obj.
1096 2009-01-15 Ian Lance Taylor <iant@google.com>
1098 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1099 local symbols when stripping all symbols.
1101 2009-01-14 Cary Coutant <ccoutant@google.com>
1103 * output.cc (Output_reloc): Add explicit instantiations.
1105 2009-01-14 Cary Coutant <ccoutant@google.com>
1107 * archive.cc (Archive::get_elf_object_for_member): Remove call
1108 to File_read::claim_for_plugin.
1109 * descriptors.cc (Descriptors::open): Remove reference to
1110 is_claimed.
1111 (Descriptors::claim_for_plugin): Remove.
1112 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1113 (Descriptors::is_claimed): Remove.
1114 (claim_descriptor_for_plugin): Remove.
1115 * fileread.cc (File_read::claim_for_plugin): Remove.
1116 * fileread.h (File_read::claim_for_plugin): Remove.
1117 (File_read::descriptor): Reopen descriptor if necessary.
1118 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1119 (Plugin_manager::all_symbols_read): Add task parameter. Change
1120 all callers.
1121 (Plugin_manager::get_input_file): New function.
1122 (Plugin_manager::release_input_file): New function.
1123 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1124 corresponding data member.
1125 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1126 and pass to base constructor. Change all callers.
1127 (get_input_file, release_input_file): New functions.
1128 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1129 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1130 (Plugin_manager::all_symbols_read): Add task parameter.
1131 (Plugin_manager::get_input_file): New function.
1132 (Plugin_manager::release_input_file): New function.
1133 (Plugin_manager::task_): New data member.
1134 (Pluginobj::Pluginobj): Add filesize parameter.
1135 (Pluginobj::filename): New function.
1136 (Pluginobj::descriptor): New function.
1137 (Pluginobj::filesize): New function.
1138 (Pluginobj::filesize_): New data member.
1139 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1140 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1141 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1143 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1144 with archive libraries.
1145 * testsuite/Makefile.in: Regenerate.
1146 * testsuite/plugin_test.c (struct sym_info): New type.
1147 (get_input_file, release_input_file): New static variables.
1148 (onload): Capture new transfer vector entries.
1149 (claim_file_hook): Stop reading at end of file according to filesize.
1150 Factor out parsing of readelf output into separate function.
1151 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1152 APIs and get the source file name from the symbol table. Convert
1153 source file name to corresponding object file name. Print info
1154 message when adding new input files.
1155 (parse_readelf_line): New function.
1156 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1157 * testsuite/plugin_test_2.sh: Likewise.
1158 * testsuite/plugin_test_3.sh: Likewise.
1159 * testsuite/plugin_test_4.sh: New test case.
1161 2009-01-07 Ian Lance Taylor <iant@google.com>
1163 * version.cc (version_string): Bump to 1.8.
1165 2008-12-23 Cary Coutant <ccoutant@google.com>
1167 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1168 * plugin.cc (Plugin_manager::finish): Rename as
1169 layout_deferred_objects. Move cleanup to separate function.
1170 (Plugin_manager::cleanup): New function.
1171 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1172 separately.
1173 * plugin.h (Plugin_manager::finish): Rename as
1174 layout_deferred_objects.
1175 (Plugin_manager::cleanup): New function.
1176 (Plugin_manager::cleanup_done): New field.
1178 2008-12-23 Cary Coutant <ccoutant@google.com>
1180 * plugin.cc (is_visible_from_outside): New function.
1181 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1182 so we don't return "IR only" status for exported symbols or -r links.
1184 * testsuite/Makefile.am (plugin_test_3): New test case.
1185 * testsuite/Makefile.in: Regenerate.
1186 * testsuite/plugin_test_3.sh: New file.
1188 2008-12-22 Cary Coutant <ccoutant@google.com>
1190 * object.cc (Sized_relobj::layout_section): New function.
1191 (Sized_relobj::do_layout): Defer layout of input sections until after
1192 plugin has provided replacement files.
1193 (Sized_relobj::do_layout_deferred_sections): New function.
1194 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1195 (Relobj::layout_deferred_sections): New function.
1196 (Relobj::do_layout_deferred_sections): New function.
1197 (Sized_relobj::do_layout_deferred_sections): New function.
1198 (Sized_relobj::layout_section): New function.
1199 (Sized_relobj::Deferred_layout): New structure.
1200 (Sized_relobj::deferred_layout_): New field.
1201 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1202 Change all callers. Layout deferred sections.
1203 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1204 references.
1205 (Plugin_hook::run): Move code from do_plugin_hook inline.
1206 (Plugin_hook::do_plugin_hook): Remove.
1207 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1208 (Plugin_manager::finish): Renamed, was cleanup.
1209 (Plugin_manager::should_defer_layout): New function.
1210 (Plugin_manager::add_deferred_layout_object): New function.
1211 (Plugin_manager::Deferred_layout_list): New type.
1212 (Plugin_manager::deferred_layout_objects_): New field.
1213 (Plugin_hook::do_plugin_hook): Remove.
1215 2008-12-17 Ian Lance Taylor <iant@google.com>
1217 * options.h (class General_options): Add --no case for
1218 --export-dynamic.
1220 2008-12-16 Cary Coutant <ccoutant@google.com>
1222 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1223 vector.
1224 (Plugin_manager::claim_file): Create plugin object even if
1225 plugin did not call the add_symbols callback.
1226 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1227 asking for more symbols than were added.
1228 * testsuite/Makefile.am (plugin_test_1): Add test case with
1229 no global symbols.
1230 (empty.syms): New target.
1231 * testsuite/Makefile.in: Regenerate.
1232 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1233 message. Don't call add_symbols if no globals.
1234 (all_symbols_read_hook): Don't provide replacement for empty
1235 claimed file.
1237 2008-12-12 Ian Lance Taylor <iant@google.com>
1239 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1240 r_type == 0 for a local symbol with r_sym == 0.
1241 (scan_relocatable_relocs): Pass r_sym to
1242 local_non_section_strategy.
1243 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1244 r_sym parameter.
1246 * configure.ac: Update test for TLS descriptors: they are
1247 supported as of glibc 2.9.
1248 * configure: Rebuild.
1250 2008-12-11 Ian Lance Taylor <iant@google.com>
1252 PR 7091
1253 * target-reloc.h (Default_scan_relocatable_relocs): For each
1254 function, map r_type == 0 to RELOC_DISCARD.
1256 2008-12-10 Cary Coutant <ccoutant@google.com>
1258 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1259 object to override a kept COMDAT group from a plugin object.
1261 2008-12-09 Ian Lance Taylor <iant@google.com>
1263 PR 7088
1264 * yyscript.y (file_cmd): Handle INPUT.
1266 * testsuite/initpri1.c: Change all declarations to be full
1267 prototypes by adding void, to avoid compiler warnings.
1269 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1271 * options.cc (General_options::parse_plugin_opt): New.
1272 (General_options::add_plugin): The argument now is just the filename.
1273 (General_options::add_plugin_option): New.
1274 * options.h (plugin_opt): New.
1275 (add_plugin): Change argument name.
1276 (add_plugin_option): New.
1277 * plugin.cc (Plugin::load): Don't parse the plugin option.
1278 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1279 (Plugin::add_option): New.
1280 (Plugin::args_): Change type.
1281 (Plugin::filename_): New.
1282 (Plugin_manager::add_plugin_option): New.
1283 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1284 * testsuite/Makefile.in: Regenerate.
1286 2008-12-05 Cary Coutant <ccoutant@google.com>
1288 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1289 Handle --strip-lto-sections option.
1290 * options.h (strip_lto_sections): New option.
1292 2008-12-01 Cary Coutant <ccoutant@google.com>
1294 * plugin.cc (ld_plugin_message): Change format parameter to const.
1295 Fix mismatch between new[] and delete.
1297 2008-11-14 Cary Coutant <ccoutant@google.com>
1299 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1300 instead of -1U.
1302 2008-11-05 Craig Silverstein <csilvers@google.com>
1304 * options.cc (General_options::parse_dynamic_list): New function.
1305 * options.h (General_options): New flags dynamic_list,
1306 dynamic_list_data, dynamic_list_cpp_new, and
1307 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1308 (General_options::in_dynamic_list): New function.
1309 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1310 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1311 (Lex::can_continue_name): Likewise.
1312 (yylex): Likewise.
1313 (read_script_file): New parameter script_options.
1314 (read_dynamic_list): New function.
1315 (Script_options::define_dynamic_list): New function.
1316 (dynamic_list_keyword_parsecodes): New variable.
1317 (dynamic_list_keywords): New variable.
1318 * script.h (Script_options::define_dynamic_list): New function
1319 prototype.
1320 (read_dynamic_list): New function prototype.
1321 * symtab.cc (strprefix): New macro.
1322 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1323 dynamic_list_data, dynamic_list_cpp_new, and
1324 dynamic_list_cpp_typeinfo.
1325 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1326 (dynamic_list_expr): New rule.
1327 (dynamic_list_nodes): Likewise.
1328 (dynamic_list_node): Likewise.
1329 * testsuite/Makefile.am (dynamic_list): New test.
1330 * testsuite/Makefile.in: Regenerated.
1331 * testsuite/dynamic_list.t: New file.
1332 * testsuite/dynamic_list.sh: New file.
1334 2008-11-05 Craig Silverstein <csilvers@google.com>
1336 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1337 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1338 (t11_last): Likewise.
1339 * testsuite/ver_test_6.c (main): Likewise.
1341 2008-10-07 Cary Coutant <ccoutant@google.com>
1343 * options.c (General_options::finalize): Add check for -static and
1344 -shared.
1345 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1346 is not empty.
1348 2008-10-02 Cary Coutant <ccoutant@google.com>
1350 * plugin.cc (make_sized_plugin_object): Fix conditional
1351 compilation to work when not all targets are enabled.
1353 2008-09-29 Cary Coutant <ccoutant@google.com>
1355 * archive.cc (Archive::get_file_and_offset): Use filename instead
1356 of name to get library path.
1357 (Archive::include_member): Unlock external member of a thin archive.
1359 * testsuite/Makefile.am (TEST_AR): New variable.
1360 (thin_archive_test_1): New test.
1361 (thin_archive_test_2): New test.
1362 * testsuite/Makefile.in: Regenerate.
1363 * testsuite/thin_archive_main.cc: New file.
1364 * testsuite/thin_archive_test_1.cc: New file.
1365 * testsuite/thin_archive_test_2.cc: New file.
1366 * testsuite/thin_archive_test_3.cc: New file.
1367 * testsuite/thin_archive_test_4.cc: New file.
1369 2008-09-29 Cary Coutant <ccoutant@google.com>
1371 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1372 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1373 instead of -1U.
1374 (Sized_relobj::do_finalize_local_symbols): Likewise.
1375 (Sized_relobj::map_to_kept_section): Likewise.
1376 * object.h (Sized_relobj::invalid_address): New constant.
1377 (Sized_relobj::do_output_section_offset): Check for invalid_address
1378 and return -1ULL.
1379 * output.cc (Output_reloc::local_section_offset): Use constant
1380 invalid_address instead of -1U.
1381 (Output_reloc::get_address): Likewise.
1382 (Output_section::output_address): Change -1U to -1ULL.
1383 * output.h (Output_reloc::invalid_address): New constant.
1384 * reloc.cc (Sized_relobj::write_sections): Use constant
1385 invalid_address instead of -1U.
1386 (Sized_relobj::relocate_sections): Likewise.
1387 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1388 values for merge sections.
1389 * target-reloc.h (relocate_for_relocatable): Use constant
1390 invalid_address instead of -1U.
1392 2008-09-19 Cary Coutant <ccoutant@google.com>
1394 Add plugin functionality for link-time optimization (LTO).
1395 * configure.ac (plugins): Add --enable-plugins option.
1396 * configure: Regenerate.
1397 * config.in: Regenerate.
1398 * Makefile.am (LIBDL): New variable.
1399 (CCFILES): Add plugin.cc.
1400 (HFILES): Add plugin.h.
1401 (ldadd_var): Add LIBDL.
1402 * Makefile.in: Regenerate.
1404 * archive.cc: Include "plugin.h".
1405 (Archive::setup): Don't preread archive symbols when using a plugin.
1406 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1407 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1408 files.
1409 (Archive::include_member): Add symbols from plugin objects.
1410 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1411 * descriptors.cc (Descriptors::open): Check for file descriptors
1412 abandoned by plugins.
1413 (Descriptors::claim_for_plugin): New function.
1414 * descriptors.h (Descriptors::claim_for_plugin): New function.
1415 (Open_descriptor::is_claimed): New field.
1416 (claim_descriptor_for_plugin): New function.
1417 * fileread.cc (File_read::claim_for_plugin): New function.
1418 * fileread.h (File_read::claim_for_plugin): New function.
1419 (File_read::descriptor): New function.
1420 * gold.cc: Include "plugin.h".
1421 (queue_initial_tasks): Add task to call plugin hooks for generating
1422 new object files.
1423 * main.cc: Include "plugin.h".
1424 (main): Load plugin libraries.
1425 * object.h (Pluginobj): Declare.
1426 (Object::pluginobj): New function.
1427 (Object::do_pluginobj): New function.
1428 (Object::set_target): New function.
1429 * options.cc: Include "plugin.h".
1430 (General_options::parse_plugin): New function.
1431 (General_options::General_options): Initialize plugins_ field.
1432 (General_options::add_plugin): New function.
1433 * options.h (Plugin_manager): Declare.
1434 (General_options): Add --plugin option.
1435 (General_options::has_plugins): New function.
1436 (General_options::plugins): New function.
1437 (General_options::add_plugin): New function.
1438 (General_options::plugins_): New field.
1439 * plugin.cc: New file.
1440 * plugin.h: New file.
1441 * readsyms.cc: Include "plugin.h".
1442 (Read_symbols::do_read_symbols): Check for archive before checking
1443 for ELF file. Call plugin hooks to claim files.
1444 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1445 from a real object file; force override when processing replacement
1446 files.
1447 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1448 (Symbol::init_base_object): Likewise.
1449 (Symbol::init_base_output_data): Likewise.
1450 (Symbol::init_base_output_segment): Likewise.
1451 (Symbol::init_base_constant): Likewise.
1452 (Symbol::init_base_undefined): Likewise.
1453 (Symbol::output_section): Assert that object is not a plugin.
1454 (Symbol_table::add_from_pluginobj): New function.
1455 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1456 undefined.
1457 (Symbol_table::sized_write_globals): Likewise.
1458 (Symbol_table::add_from_pluginobj): Instantiate template.
1459 * symtab.h (Sized_pluginobj): Declare.
1460 (Symbol::in_real_elf): New function.
1461 (Symbol::set_in_real_elf): New function.
1462 (Symbol::in_real_elf_): New field.
1463 (Symbol_table::add_from_pluginobj): New function.
1465 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1466 (LIBDL): New variable.
1467 (LDADD): Add LIBDL.
1468 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1469 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1470 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1471 (MOSTLYCLEANFILES): Likewise.
1472 * testsuite/Makefile.in: Regenerate.
1473 * testsuite/plugin_test.c: New file.
1474 * testsuite/plugin_test_1.sh: New file.
1475 * testsuite/plugin_test_2.sh: New file.
1477 2008-09-16 Ian Lance Taylor <iant@google.com>
1479 * target-reloc.h (relocate_section): Check whether a symbol is
1480 defined by the ABI before reporting an undefined symbol error.
1481 * target.h (Target::is_defined_by_abi): Make parameter const.
1482 (Target::do_is_defined_by_abi): Likewise.
1483 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1484 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1485 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1486 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1487 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1488 * testsuite/Makefile.in: Rebuild.
1490 * fileread.cc (make_view): Add casts to avoid warning.
1492 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1494 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1495 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1497 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1499 * options.h (General_options::output_is_executable): New.
1500 (General_options::output_is_pie): New.
1501 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1502 for shared libraries.
1503 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1505 2008-09-11 Chris Demetriou <cgd@google.com>
1507 * options.h (origin): New -z option.
1508 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1509 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1510 in DT_FLAGS_1.
1512 2008-09-05 Cary Coutant <ccoutant@google.com>
1514 * fileread.cc (File_read::make_view): Add check for attempt to map
1515 beyond end of file.
1517 2008-09-05 Cary Coutant <ccoutant@google.com>
1519 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1520 explicit instantiations.
1522 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1524 PR gold/6858
1525 * options.cc (General_options::finalize): Allow undefined symbols
1526 in shlibs if linking -shared.
1528 PR gold/6859
1529 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1530 symbols as not needing a dynsym entry.
1532 2008-08-20 Craig Silverstein <csilvers@google.com>
1534 * fileread.cc (File_read::open): Do not lock the file unless it
1535 was successfully opened.
1537 2008-08-14 Cary Coutant <ccoutant@google.com>
1539 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1540 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1541 * testsuite/tls_test.cc (struct int128): 128-bit struct
1542 for testing TLS relocs with non-zero addend.
1543 (v12): New TLS variable.
1544 (t12): New test.
1545 (t_last): Add check for v12.
1546 * testsuite/tls_test.h (t12): New function.
1547 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1549 2008-08-13 Ian Lance Taylor <iant@google.com>
1551 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1552 set tls_segment_ or relro_segment_.
1553 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1554 when appropriate.
1555 * output.h (Output_section::clear_is_relro): New function.
1556 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1557 sections specially even when output_data_ is empty.
1558 (Output_segment::maximum_alignment): When first section is relro,
1559 only force alignment for PT_LOAD segments.
1560 * script.cc (script_data_segment_align): New function.
1561 (script_data_segment_relro_end): New function.
1562 * script-c.h (script_data_segment_align): Declare.
1563 (script_data_segment_relro_end): Declare.
1564 * script-sections.h (class Script_sections): Declare
1565 data_segment_align and data_segment_relro_end. Add fields
1566 segment_align_index_ and saw_relro_end_.
1567 * script-sections.cc (class Sections_element): Add set_is_relro
1568 virtual function. Add new bool* parameter to place_orphan_here.
1569 Add get_output_section virtual function.
1570 (class Output_section_definition): Add set_is_relro. Add new
1571 bool* parameter to place_orphan_here. Add get_output_section.
1572 Add is_relro_ field.
1573 (Output_section_definition::Output_section_definition): Initialize
1574 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1575 and is_relro_ fields.
1576 (Output_section_definition::place_orphan_here): Add is_relro
1577 parameter.
1578 (Output_section_definition::set_section_addresses): Set relro for
1579 output section.
1580 (Output_section_definition::alternate_constraint): Likewise.
1581 (class Orphan_output_section): Add new bool* parameter to
1582 place_orphan_here. Add get_output_section.
1583 (Orphan_output_section::place_orphan_here): Add is_relro
1584 parameter.
1585 (Script_sections::Script_sections): Initialize
1586 data_segment_align_index_ and saw_relro_end_.
1587 (Script_sections::data_segment_align): New function.
1588 (Script_sections::data_segment_relro_end): New function.
1589 (Script_sections::place_orphan): Set or clear is_relro.
1590 (Script_sections::set_section_addresses): Force alignment of first
1591 TLS section.
1592 * yyscript.y (exp): Call script_data_segment_align and
1593 script_data_segment_relro_end.
1594 * testsuite/relro_script_test.t: New file.
1595 * testsuite/relro_test.cc (using_script): Declare.
1596 (t1, t2): Test using_script.
1597 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1598 (relro_script_test_SOURCES): Define.
1599 (relro_script_test_DEPENDENCIES): Define.
1600 (relro_script_test_LDFLAGS): Define.
1601 (relro_script_test_LDADD): Define.
1602 (relro_script_test.so): New target.
1603 * testsuite/Makefile.in: Rebuild.
1605 2008-08-06 Cary Coutant <ccoutant@google.com>
1607 * archive.cc (Archive::total_archives, Archive::total_members)
1608 (Archive::total_members_loaded): New variables.
1609 (Archive::setup): Add parameter. Add option to preread
1610 archive symbols.
1611 (Archive::read_armap): Add counter.
1612 (Archive::get_file_and_offset): New function.
1613 (Archive::get_elf_object_for_member): New function.
1614 (Archive::read_all_symbols): New function.
1615 (Archive::read_symbols): New function.
1616 (Archive::add_symbols): Add counters.
1617 (Archive::include_all_members): Use armap to find members if it's
1618 already built.
1619 (Archive::include_member): Skip reading symbols if already read.
1620 Factored code into Archive::get_file_and_offset and
1621 Archive::get_elf_object_for_member. Changed call to
1622 Mapfile::report_include_archive_member.
1623 (Archive::print_stats): New function.
1624 * archive.h: Declare Object and Read_symbols_data classes.
1625 (Archive::Archive): Add initializers for new members.
1626 (Archive::setup): Add parameter.
1627 (Archive::print_stats): New function.
1628 (Archive::total_archives, Archive::total_members)
1629 (Archive::total_members_loaded): New variables.
1630 (Archive::get_file_and_offset): New function.
1631 (Archive::get_elf_object_for_member): New function.
1632 (Archive::read_all_symbols): New function.
1633 (Archive::read_symbols): New function.
1634 (Archive::Archive_member): New class.
1635 (Archive::members_): New member.
1636 (Archive::num_members_): New member.
1637 * main.cc: Include archive.h.
1638 (main): Call Archive::print_stats.
1639 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1640 archive parameter; member_name is now the fully-decorated name.
1641 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1642 * options.h: (General_options): Add --preread-archive-symbols option.
1643 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1644 Archive::setup.
1646 2008-08-04 Ian Lance Taylor <iant@google.com>
1648 * symtab.h (Symbol::use_plt_offset): New function.
1649 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1650 * powerpc.cc (Relocate::relocate): Likewise.
1651 * sparc.cc (Relocate::relocate): Likewise.
1652 * x86_64.cc (Relocate::relocate): Likewise.
1653 * testsuite/weak_plt.sh: New test.
1654 * testsuite/weak_plt_main.cc: New test.
1655 * testsuite/weak_plt_shared.cc: New test.
1656 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1657 (check_PROGRAMS): Add weak_plt.
1658 (check_DATA): Add weak_plt_shared.so.
1659 (weak_plt_main_pic.o, weak_plt): New targets.
1660 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1661 * testsuite/Makefile.in: Rebuild.
1663 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1664 gcctestdir/ld.
1665 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1666 * testsuite/Makefile.in: Rebuild.
1668 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1670 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1671 * Makefile.in: Regenerate.
1672 * po/POTFILES.in: Regenerate.
1674 2008-07-29 Ian Lance Taylor <iant@google.com>
1676 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1677 symbols before other symbols.
1678 * testsuite/script_test_2.cc (test_addr): Declare.
1679 (test_addr_alias): Declare.
1680 (main): Check that test_addr and test_addr_alias have the right
1681 values.
1682 * testsuite/script_test_2.t: Define test_addr_alias and
1683 test_addr.
1685 2008-07-24 Ian Lance Taylor <iant@google.com>
1687 PR 5990
1688 * descriptors.cc: New file.
1689 * descriptors.h: New file.
1690 * gold-threads.h (class Hold_optional_lock): New class.
1691 * fileread.cc: Include "descriptors.h".
1692 (File_read::~File_read): Release descriptor rather than closing
1693 it.
1694 (File_read::open) [file]: Call open_descriptor rather than open.
1695 Set is_descriptor_opened_.
1696 (File_read::open) [memory]: Assert that descriptor is not open.
1697 (File_read::reopen_descriptor): New function.
1698 (File_read::release): Release descriptor.
1699 (File_read::do_read): Make non-const. Reopen descriptor.
1700 (File_read::read): Make non-const.
1701 (File_read::make_view): Reopen descriptor.
1702 (File_read::do_readv): Likewise.
1703 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1704 Update declarations.
1705 * layout.cc: Include "descriptors.h".
1706 (Layout::create_build_id): Use open_descriptor rather than open.
1707 * output.cc: Include "descriptors.h".
1708 (Output_file::open): Use open_descriptor rather than open.
1709 * archive.cc (Archive::const_iterator): Change Archive to be
1710 non-const.
1711 (Archive::begin, Archive::end): Make non-const.
1712 (Archive::count_members): Likewise.
1713 * archive.h (class Archive): Update declarations.
1714 * object.h (Object::read): Make non-const.
1715 * Makefile.am (CCFILES): Add descriptors.cc.
1716 (HFILES): Add descriptors.h.
1717 * Makefile.in: Rebuild.
1719 PR 6716
1720 * gold.h: Always include <clocale>. Add Solaris workarounds
1721 following code in binutils/sysdep.h.
1723 PR 6048
1724 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1725 this->eh_frame_hdr_ is NULL before using it.
1727 * dynobj.cc (Versions::Versions): Update comment.
1729 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1730 the base version name.
1732 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1733 array size plus one.
1734 (Stringpool_template::set_string_offsets): Subtract one from key
1735 before using it as an array index.
1736 (Stringpool_template::get_offset_with_length): Likewise.
1737 (Stringpool_template::write_to_buffer): Likewise.
1738 * stringpool.h (Stringpool_template::get_offset_from_key):
1739 Likewise.
1741 2008-07-23 Ian Lance Taylor <iant@google.com>
1743 PR 6658
1744 * object.h (Merged_symbol_value::value): Do our best to handle a
1745 negative addend.
1747 PR 6647
1748 * script.cc (Version_script_info::get_versions): Don't add empty
1749 version tag to return value.
1750 (Version_script_info::get_symbol_version_helper): Change return
1751 type to bool. Add pversion parameter. Change all callers.
1752 (script_register_vers_node): Don't require a non-NULL tag.
1753 * script.h (class Version_script_info): Update declarations.
1754 (Version_script_info::get_symbol_version): Change return type to
1755 bool. Add version parameter. Change all callers.
1756 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1757 handling. Handle an empty version from a version script.
1758 (Symbol_table::define_special_symbol): Likewise.
1759 * testsuite/ver_test_10.script: New file.
1760 * testsuite/ver_test_10.sh: New file.
1761 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1762 (check_DATA): Add ver_test_10.syms.
1763 (ver_test_10.syms, ver_test_10.so): New target.
1764 * testsuite/Makefile.in: Rebuild.
1766 2008-07-23 Simon Baldwin <simonb@google.com>
1768 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1769 to zero for undefined symbols from dynamic libraries.
1771 2008-07-23 Ian Lance Taylor <iant@google.com>
1773 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1774 Change all callers.
1775 * symtab.h (class Symbol_table): Update declaration.
1776 * testsuite/ver_test_9.cc: New file.
1777 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1778 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1779 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1780 (ver_test_9.so, ver_test_9.o): New targets.
1781 * testsuite/Makefile.in: Rebuild.
1783 2008-07-22 Ian Lance Taylor <iant@google.com>
1785 * options.h (class General_options): Define --check-sections.
1786 * layout.cc (Layout::set_segment_offsets): Handle
1787 --check-sections.
1789 * options.h (class General_options): Define -n/--nmagic and
1790 -N/--omagic.
1791 * options.cc (General_options::finalize): For -n/--nmagic or
1792 -N/--omagic, set -static.
1793 * layout.cc (Layout::attach_allocated_section_to_segment): If
1794 -N/--omagic, don't put read-only and read-write sections in
1795 different segments.
1796 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1797 finding a read-only segment.
1798 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1799 don't set the minimum segment alignment to the common page size,
1800 and don't set the file offset to the address modulo the page size.
1801 * script-sections.cc (Script_sections::create_segments): If
1802 -n/--omagic, don't put read-only and read-write sections in
1803 different segments.
1805 * cref.cc: New file.
1806 * cref.h: New file.
1807 * options.h (class General_options): Add --print-symbol-counts.
1808 * main.cc (main): Issue defined symbol report if requested.
1809 * archive.cc (Archive::interpret_header): Make into a const member
1810 function.
1811 (Archive::add_symbols): Call Input_objects::archive_start and
1812 archive_stop.
1813 (Archive::const_iterator): Define new class.
1814 (Archive::begin, Archive::end): New functions.
1815 (Archive::include_all_members): Rewrite to use iterator.
1816 (Archive::count_members): New function.
1817 * archive.h (class Archive): Update declarations.
1818 (Archive::filename): New function.
1819 * object.cc: Include "cref.h".
1820 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1821 (Sized_relobj::do_get_global_symbol_counts): New function.
1822 (Input_objects::add_object): Add object to cross-referencer.
1823 (Input_objects::archive_start): New function.
1824 (Input_objects::archive_stop): New function.
1825 (Input_objects::print_symbol_counts): New function.
1826 * object.h: Declare Cref and Archive.
1827 (Object::get_global_symbol_counts): New function.
1828 (Object::do_get_global_symbol_counts): New pure virtual function.
1829 (class Sized_relobj): Add defined_count_ field. Update
1830 declarations.
1831 (class Input_objects): Add cref_ field. Update constructor.
1832 Update declarations.
1833 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1834 defined_count_.
1835 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1836 symbol counts.
1837 (Sized_dynobj::do_get_global_symbol_counts): New function.
1838 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1839 defined_count_. Update declarations. Define Symbols typedef.
1840 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1841 parameter. Change all callers.
1842 (Symbol_table::add_from_dynobj): Add sympointers and defined
1843 parameters. Change all callers.
1844 * symtab.h (class Symbol_table): Update declarations.
1845 * Makefile.am (CCFILES): Add cref.cc.
1846 (HFILES): Add cref.h.
1847 * Makefile.in: Rebuild.
1849 2008-07-22 Simon Baldwin <simonb@google.com>
1851 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1852 to zero when writing undefined symbols.
1854 2008-07-22 Ian Lance Taylor <iant@google.com>
1856 * output.cc (Output_section::add_input_section): Don't try to
1857 merge empty merge sections.
1859 2008-07-21 Craig Silverstein <csilvers@google.com>
1861 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1862 Include symbol version in error message.
1864 2008-07-20 Chris Demetriou <cgd@google.com>
1866 * configure.ac (gold_cv_c_random_seed): New configured variable.
1867 (RANDOM_SEED_CFLAGS): New substituted variable.
1868 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1869 * configure: Rebuild.
1870 * Makefile.in: Likewise.
1871 * testsuite/Makefile.in: Likewise.
1873 2008-07-18 Ian Lance Taylor <iant@google.com>
1875 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1876 where we see NAME/NULL and NAME/VERSION as separate symbols.
1877 * testsuite/ver_test_main.cc (main): Call t4.
1878 (t4, t4_2a): Define.
1879 * testsuite/ver_test_2.cc (t4_2): Define.
1880 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1881 * testsuite/ver_test_4.cc (t4_2a): Define.
1882 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1883 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1885 2008-07-17 Ian Lance Taylor <iant@google.com>
1887 * dynobj.cc (Versions::add_def): If we give an error about a
1888 missing version, go ahead and create the version anyhow.
1890 2008-07-10 Ian Lance Taylor <iant@google.com>
1892 Handle output sections with more than 0x7fffffff bytes.
1893 * object.h (class Relobj): Change map_to_output_ to
1894 output_sections_, and just keep a section pointer. Change all
1895 uses. Move comdat group support to Sized_relobj.
1896 (Relobj::is_section_specially_mapped): Remove.
1897 (Relobj::output_section): Remove poff parameter. Change all
1898 callers.
1899 (Relobj::output_section_offset): New function.
1900 (Relobj::set_section_offset): Rewrite.
1901 (Relobj::map_to_output): Remove.
1902 (Relobj::output_sections): New function.
1903 (Relobj::do_output_section_offset): New pure virtual function.
1904 (Relobj::do_set_section_offset): Likewise.
1905 (class Sized_relobj): Add section_offsets_ field. Add comdat
1906 group support from Relobj. Update declarations.
1907 (Sized_relobj::get_output_section_offset): New function.
1908 (Sized_relobj::do_output_section_offset): New function.
1909 (Sized_relobj::do_set_section_offset): New function.
1910 * object.cc (Relobj::output_section_address): Remove.
1911 (Sized_relobj::Sized_relobj): Initialize new fields.
1912 (Sized_relobj::include_section_group): Cast find_kept_object to
1913 Sized_relobj.
1914 (Sized_relobj::include_linkonce_section): Likewise.
1915 (Sized_relobj::do_layout): Use separate arrays for output section
1916 and output offset.
1917 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1918 output_sections.
1919 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1920 output_sections and section_offsets.
1921 (Sized_relobj::write_local_symbols): Likewise.
1922 (map_to_kept_section): Compute output address directly.
1923 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1924 output_sections and section_offsets.
1925 (Sized_relobj::write_sections): Likewise.
1926 (Sized_relobj::relocate_sections): Likewise.
1927 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1928 * output.h (class Output_reloc): Update declarations. Change
1929 u2_.relobj to Sized_relobj*.
1930 (class Output_data_reloc): Change add functions to use
1931 Sized_relobj*.
1932 * output.cc (Output_reloc::Output_reloc): Change relobj to
1933 Sized_relobj*.
1934 (Output_reloc::local_section_offset): Change return type to
1935 Elf_Addr. Use get_output_section_offset.
1936 (Output_reloc::get_address): Likewise.
1937 (Output_section::is_input_address_mapped): Don't call
1938 is_section_specially_mapped.
1939 (Output_section::output_offset): Likewise.
1940 (Output_section::output_address): Likewise.
1941 (Output_section::starting_output_address): Likewise.
1942 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1943 parameter to Sized_relobj*.
1944 (Copy_relocs::need_copy_reloc): Likewise.
1945 (Copy_relocs::save): Likewise.
1946 * copy-relocs.h (class Copy_relocs): Update declarations.
1947 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1948 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1949 * target-reloc.h (relocate_for_relocatable): Change
1950 offset_in_output_section type to Elf_Addr. Change code that uses
1951 it as well.
1952 * layout.cc (Layout::layout): Always set *off.
1953 * mapfile.cc (Mapfile::print_input_section): Use
1954 output_section_offset.
1955 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1956 Sized_relobj*.
1957 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1958 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1959 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1961 2008-07-03 Ian Lance Taylor <iant@google.com>
1963 * layout.cc (Layout::include_section): Do not discard unrecognized
1964 SHT_STRTAB sections.
1966 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1968 * script.cc (Lex::can_continue_name): Make '?' allowable in
1969 version-script names.
1970 * testsuite/version_script.map: Change glob pattern to use '?'
1972 2008-06-30 Manish Singh <yosh@gimp.org>
1974 PR 6585
1975 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1976 Correct typo.
1978 2008-06-30 Ian Lance Taylor <iant@google.com>
1980 PR 6660
1981 PR 6682
1982 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1983 versions]: Don't try to read the value in the contents, since we
1984 don't use it. Use the template endianness when writing.
1986 2008-06-25 Cary Coutant <ccoutant@google.com>
1988 * fileread.cc (File_read::make_view): Assert on zero-length view.
1989 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1990 symbol table when there are no symbols to read.
1992 2008-06-23 Craig Silverstein <csilvers@google.com>
1994 * version.cc (version_string): Bump to 1.7
1996 2008-06-18 Craig Silverstein <csilvers@google.com>
1998 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1999 constant 0xFFFF to type Valtype.
2000 (Powerpc_relocate_functions::rel16_ha): Likewise.
2002 2008-06-17 Ian Lance Taylor <iant@google.com>
2004 * output.h (Output_section::Input_section): Initialize p2align_ to
2005 zero for Output_section_data constructors.
2006 (Output_section::Input_section::addralign): If not an input
2007 section, return the alignment of the Output_section_data.
2008 * testsuite/copy_test.cc: New file.
2009 * testsuite/copy_test_1.cc: New file.
2010 * testsuite/copy_test_2.cc: New file.
2011 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2012 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2013 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2014 (copy_test_1_pic.o, copy_test_1.so): New targets.
2015 (copy_test_2_pic.o, copy_test_2.so): New targets.
2016 * testsuite/Makefile.in: Rebuild.
2018 * script-sections.cc (Script_sections::place_orphan): Initialize
2019 local variable exact.
2021 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2023 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2025 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2026 David S. Miller <davem@davemloft.net>
2028 * powerpc.cc: New file.
2029 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2030 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2031 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2032 * Makefile.in: Rebuild.
2034 2008-06-09 Ian Lance Taylor <iant@google.com>
2036 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2037 <exception>.
2038 (throwing, orig_terminate): New static variables.
2039 (terminate_handler): New static function.
2040 (t2): Set terminate handler.
2042 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2044 PR 6584
2045 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2046 alignment.
2048 2008-05-30 Cary Coutant <ccoutant@google.com>
2050 * archive.cc (Archive::include_all_members) Correct to step
2051 over symbol table and extended name table in thin archives.
2053 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2055 PR 6407
2056 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2057 calculation.
2059 2008-05-28 Caleb Howe <cshowe@google.com>
2061 * reduced_debug_output.cc: New file.
2062 * reduced_debug_output.h: New file.
2063 * options.h (class General_options): Add --strip-debug-non-line.
2064 * options.cc (General_options::finalize): Add strip_debug_non_line
2065 to the strip heirarchy.
2066 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2067 fields.
2068 * layout.cc: Include "reduced_debug_output.h".
2069 (Layout::Layout): Initialize new fields.
2070 (line_only_debug_sections): New static array.
2071 (is_lines_only_debug_sections): New static inline function.
2072 (Layout::include_section): Handle --strip-debug-non-line.
2073 (Layout::make_output_section): If --strip-debug-non-line, build
2074 new output sections for .debug_abbrev and .debug_info.
2075 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2076 gold. Warn about possible overflow.
2077 (read_signed_LEB_128): Likewise.
2078 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2079 (read_signed_LEB_128): Declare.
2080 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2081 (HFILES): Add reduced_debug_output.h.
2082 * Makefile.in: Rebuild.
2084 2008-05-21 Ian Lance Taylor <iant@google.com>
2086 * mapfile.cc: New file.
2087 * mapfile.h: New file.
2088 * options.h (class General_options): Add -M/--print-map and -Map.
2089 * options.cc (General_options::finalize): Make -M equivalent to
2090 -Map -.
2091 * main.cc: Include <cstdio> and "mapfile.h".
2092 (main): Open mapfile if requested.
2093 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2094 constructor. Change caller.
2095 (queue_initial_tasks): Add mapfile parameter. Change caller.
2096 (queue_middle_tasks): Likewise.
2097 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2098 declarations.
2099 * archive.cc: Include "mapfile.h".
2100 (Archive::add_symbols): Add mapfile parameter. Change all
2101 callers. Pass mapfile, symbol, and reason to include_member.
2102 (Archive::include_all_members): Add mapfile parameter. Change all
2103 callers.
2104 (Archive::include_member): Add mapfile, sym, and why parameters.
2105 Change all callers. Report inclusion to map file.
2106 * archive.h: Include "fileread.h".
2107 (class Archive): Update declarations.
2108 (Archive::file): New const method.
2109 (class Add_archive_symbols): Add mapfile_ field. Update
2110 constructor. Change all callers.
2111 * readsyms.h (class Read_symbols): Likewise.
2112 (class Finish_group): Likewise.
2113 (class Read_script): Likewise.
2114 * common.cc: Include "mapfile.h".
2115 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2116 all callers.
2117 (Symbol_table::do_allocate_commons): Likewise.
2118 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2119 symbol allocation to mapfile.
2120 * common.h (class Allocate_commons_task): Add mapfile_ field.
2121 Update constructor. Change all callers.
2122 * symtab.h (class Symbol_table): Update declarations.
2123 * layout.cc: Include "mapfile.h".
2124 (Layout_task_runner::run): Print information to mapfile.
2125 (Layout::create_gold_note): Change Output_data_fixed_space to
2126 Output_data_zero_fill.
2127 (Layout::create_build_id): Likewise.
2128 (Layout::print_to_mapfile): New function.
2129 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2130 constructor. Change caller.
2131 (class Layout): Declare print_to_mapfile.
2132 * output.cc (Output_section::Input_section::print_to_mapfile): New
2133 function.
2134 (Output_section::add_input_section): If producing a map, always
2135 add to input_sections_ list.
2136 (Output_section::do_print_to_mapfile): New function.
2137 (Output_segment::print_sections_to_mapfile): New function.
2138 (Output_segment::print_section_list_to_mapfile): New function.
2139 * output.h: Include "mapfile.h".
2140 (Output_data::print_to_mapfile): New function.
2141 (Output_data::do_print_to_mapfile): New virtual function.
2142 (Output_segment_headers::do_print_to_mapfile): New function.
2143 (Output_file_header::do_print_to_mapfile): New function.
2144 (Output_data_const::do_print_to_mapfile): New function.
2145 (class Output_data_const_buffer): Add map_name_ field. Update
2146 constructor. Change all callers. Add do_print_to_mapfile
2147 function.
2148 (class Output_data_fixed_space): Likewise.
2149 (class Output_data_space): Likewise.
2150 (class Output_data_zero_fill): New class.
2151 (Output_data_strtab::do_print_to_mapfile): New function.
2152 (Output_data_reloc_base::do_print_to_mapfile): New function.
2153 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2154 (Output_data_group::do_print_to_mapfile): New function.
2155 (Output_data_got::do_print_to_mapfile): New function.
2156 (Output_data_dynamic::do_print_to_mapfile): New function.
2157 (Output_symtab_xindex::do_print_to_mapfile): New function.
2158 (class Output_section): Declare do_print_to_mapflie. Declare
2159 print_to_mapfile in Input_section.
2160 (class Output_segment): Declare new functions.
2161 * object.h (Sized_relobj::symbol_count): New function.
2162 * script-sections.cc
2163 (Output_section_element_dot_assignment::set_section_addresses):
2164 Change Output_data_fixed_space to Output_data_zero_fill.
2165 (Output_data_expression::do_print_to_mapfile): New function.
2166 * script.cc (read_input_script): Add mapfile parameter. Change
2167 all callers.
2168 * script.h (read_input_script): Update declaration.
2169 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2170 (Eh_frame::do_print_to_mapfile): New function.
2171 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2172 (Output_merge_string::do_print_to_mapfile): New function.
2173 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2174 function.
2175 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2176 function.
2177 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2178 function.
2179 * Makefile.am (CCFILES): Add mapfile.cc.
2180 (HFILES): Add mapfile.h.
2181 * Makefile.in: Rebuild.
2183 2008-05-19 Ian Lance Taylor <iant@google.com>
2185 * options.h (class General_options): Add -z relro.
2186 * layout.cc (Layout::Layout): Initialize relro_segment_.
2187 (Layout::add_output_section_data): Return the output section.
2188 (Layout::make_output_section): Rcognize relro sections and mark
2189 them appropriately.
2190 (Layout::attach_allocated_section_to_segment): Put relro sections
2191 in a PT_GNU_RELRO segment.
2192 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2193 section as relro.
2194 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2195 PT_TLS segments.
2196 (Layout::linkonce_mapping): Map d.rel.ro.local to
2197 .data.rel.ro.local.
2198 (Layout::output_section_name): Us .data.rel.ro.local for any
2199 section which begins with that.
2200 * layout.h (class Layout): Update add_output_section_data
2201 declaration. Add relro_segment_ field.
2202 * output.cc (Output_section::Output_section): Initialize is_relro_
2203 and is_relro_local_ fields.
2204 (Output_segment::add_output_section): Group relro sections.
2205 (Output_segment::is_first_section_relro): New function.
2206 (Output_segment::maximum_alignment): If there is a relro section,
2207 align the segment to the common page size.
2208 (Output_segment::set_section_addresses): Track whether we are
2209 looking at relro sections. If the last section is a relro
2210 section, align to the common page size.
2211 (Output_segment::set_section_list_addresses): Add in_relro
2212 parameter. Change all callers. Align to the page size when
2213 moving from relro to non-relro section.
2214 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2215 segment.
2216 * output.h (class Output_section): Add is_relro_ and
2217 is_relro_local_ fields.
2218 (Output_section::is_relro): New function.
2219 (Output_section::set_is_relro): New function.
2220 (Output_section::is_relro_local): New function.
2221 (Output_section::set_is_relro_local): New function.
2222 (class Output_segment): Update declarations.
2223 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2224 * sparc.cc (Target_sparc::got_section): Likewise.
2225 * x86_64.cc (Target_x86_64::got_section): Likewise.
2226 * testsuite/relro_test_main.cc: New file.
2227 * testsuite/relro_test.cc: New file.
2228 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2229 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2230 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2231 (relro_test.so, relro_test_pic.o): New targets.
2232 * testsuite/Makefile.in: Rebuild.
2234 2008-05-16 Ian Lance Taylor <iant@google.com>
2236 * output.cc (Output_segment::add_output_section): Remove front
2237 parameter.
2238 * output.h (class Output_segment): Remove
2239 add_initial_output_section and overloaded add_output_section.
2240 Update declaration of remaining add_output_section.
2241 * layout.cc (Layout::create_interp): Call add_output_section
2242 rather than add_initial_output_section.
2243 (Layout::finish_dynamic_section): Likewise.
2245 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2246 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2247 know the dynamic type.
2248 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2249 field. Initialize it in constructor.
2250 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2251 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2252 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2253 reloc.
2255 * output.cc (Output_reloc::get_address): Change return type to
2256 Elf_Addr.
2257 * output.h (class Output_reloc): Update get_address declaration.
2258 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2259 for section addresses.
2261 2008-05-09 Ian Lance Taylor <iant@google.com>
2263 PR 6493
2264 * gold.cc (gold_nomem): Use return value of write.
2266 2008-05-08 Ian Lance Taylor <iant@google.com>
2268 * symtab.c (Symbol::init_base_output_data): Add version
2269 parameter. Change all callers.
2270 (Symbol::init_base_output_segment): Likewise.
2271 (Symbol::init_base_constant): Likewise.
2272 (Symbol::init_base_undefined): Likewise.
2273 (Sized_symbol::init_output_data): Likewise.
2274 (Sized_symbol::init_output_segment): Likewise.
2275 (Sized_symbol::init_constant): Likewise.
2276 (Sized_symbol::init_undefined): Likewise.
2277 (Symbol_table::do_define_in_output_data): If the new symbol has a
2278 version, mark it as the default.
2279 (Symbol_table::do_define_in_output_segment): Likewise.
2280 (Symbol_table::do_define_as_constant): Likewise.
2281 * symtab.h (class Symbol): Update declarations.
2282 (class Sized_symbol): Likewise.
2283 * resolve.cc (Symbol::override_version): New function.
2284 (Symbol::override_base): Call override_version.
2285 (Symbol::override_base_with_special): Likewise.
2286 * testsuite/ver_script_8.script: New file.
2287 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2288 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2289 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2290 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2292 2008-05-06 Ian Lance Taylor <iant@google.com>
2294 PR 6049
2295 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2296 functions.
2297 (class General_options): Remove existing --undefined, and add
2298 --no-undefined instead. Add new --undefined as synonym for -u.
2299 * archive.cc (Archive::add_symbols): Check whether symbol was
2300 named with -u.
2301 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2302 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2303 all uses. Add IS_UNDEFINED. Update declarations to split
2304 different versions of init_base. Declare init_base_undefined.
2305 (Symbol::is_defined): Handle IS_UNDEFINED.
2306 (Symbol::is_undefined): Likewise.
2307 (Symbol::is_weak_undefined): Call is_undefined.
2308 (Symbol::is_absolute): Handle IS_CONSTANT.
2309 (class Sized_symbol): Update declarations to split different
2310 versions of init. Declare init_undefined.
2311 (class Symbol_table): Declare new functions.
2312 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2313 Change all callers.
2314 (Symbol::init_base_output_data): Likewise.
2315 (Symbol::init_base_output_segment): Likewise.
2316 (Symbol::init_base_constant): Likewise.
2317 (Symbol::init_base_undefined): New function.
2318 (Sized_symbol::init_object): Rename from init. Change all
2319 callers.
2320 (Sized_symbol::init_output_data): Likewise.
2321 (Sized_symbol::init_output_segment): Likewise.
2322 (Sized_symbol::init_constant): Likewise.
2323 (Sized_symbol::init_undefined): New function.
2324 (Symbol_table::add_undefined_symbols_from_command_line): New
2325 function.
2326 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2327 function.
2328 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2329 (Symbol::output_section): Likewise.
2330 (Symbol::set_output_section): Likewise.
2331 (Symbol_table::sized_finalize_symbol): Likewise.
2332 (Symbol_table::sized_write_globals): Likewise.
2333 * resolve.cc (Symbol_table::should_override): Likewise.
2334 (Symbol::override_base_with_special): Likewise.
2336 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2337 symbol, change it to have default visibility.
2338 * testsuite/protected_1.cc: New file.
2339 * testsuite/protected_2.cc: New file.
2340 * testsuite/protected_3.cc: New file.
2341 * testsuite/protected_main_1.cc: New file.
2342 * testsuite/protected_main_2.cc: New file.
2343 * testsuite/protected_main_3.cc: New file.
2344 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2345 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2346 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2347 (protected_1.so): New target.
2348 (protected_1_pic.o, protected_2_pic.o): New targets.
2349 (protected_3_pic.o): New target.
2350 (check_PROGRAMS): Add protected_2.
2351 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2352 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2353 * testsuite/Makefile.in: Rebuild.
2355 * options.h (DEFINE_var): Add set_user_set_##varname__.
2356 (DEFINE_bool_alias): New macro.
2357 (class General_options): Define -Bstatic using DEFINE_bool_alias
2358 rather than DEFINE_special. Add --undefined as an alias for -z
2359 defs.
2360 * options.cc (General_options::parse_Bstatic): Remove.
2362 * options.h (class General_options): Add --fatal-warnings.
2363 * main.cc (main): Implement --fatal-warnings.
2364 * errors.h (Errors::warning_count): New function.
2366 * options.h (class General_options): Add -Bsymbolic-functions.
2367 * symtab.h (Symbol::is_preemptible): Check for
2368 -Bsymbolic-functions.
2370 2008-05-05 Ian Lance Taylor <iant@google.com>
2372 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2373 as noVARNAME rather than no-VARNAME.
2374 (class General_options): Add option -z combreloc.
2375 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2376 get_address.
2377 (Output_reloc::sort_before) [SHT_REL]: New function.
2378 (Output_reloc::sort_before) [SHT_RELA]: New function.
2379 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2380 Sort_relocs_comparison.
2381 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2382 parameter. Change all callers.
2383 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2384 sort_relocs parameter. Change all callers.
2385 * output.cc (Output_reloc::get_address): New function, broken out
2386 of write_rel.
2387 (Output_reloc::write_rel): Call it.
2388 (Output_reloc::compare): New function.
2389 (Output_data_reloc_base::do_write): Optionally sort relocs.
2391 * configure.ac: If targ_extra_obj is set, link it in.
2392 * configure.tgt: Initialize all variables.
2393 (x86_64*): Set targ_extra_obj and targ_extra_size.
2394 * configure: Rebuild.
2396 * object.cc (Sized_relobj::include_section_group): Adjust section
2397 indexes read from group data. Build vector to pass to
2398 layout_group.
2399 * layout.cc (Layout::layout_group): Add flags and shndxes
2400 parameters. Remove contents parameter. Change caller. Update
2401 explicit instantiations.
2402 * layout.h (class Layout): Update layout_group declaration.
2403 * output.cc (Output_data_group::Output_data_group): Add flags and
2404 input_shndxes parameters. Remove contents parameter. Change
2405 caller.
2406 (Output_data_group::do_write): Change input_sections_ to
2407 input_shndxes_.
2408 * output.h (class Output_data_group): Update constructor
2409 declaration. Rename input_sections_ to input_shndxes_.
2410 * testsuite/many_sections_test.cc: Add template.
2412 2008-04-30 Cary Coutant <ccoutant@google.com>
2414 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2416 * layout.cc (Layout::include_section): Refactored check for debug
2417 info section.
2418 (Layout::add_comdat): Add new parameters. Change type
2419 of signature parameter. Add object and shndx to signatures table.
2420 (Layout::find_kept_object): New function.
2421 * layout.h: Include <cstring>.
2422 (Layout::is_debug_info_section): New function.
2423 (Layout::add_comdat): Add new parameters.
2424 (Layout::find_kept_object): New function.
2425 (Layout::Kept_section): New struct.
2426 (Layout::Signatures): Change type of map range.
2427 * object.cc (Relobj::output_section_address): New function.
2428 (Sized_relobj::include_section_group): Add new parameters. Change
2429 calls to Layout::add_comdat. Change to build table of kept comdat
2430 groups and table mapping discarded sections to kept sections.
2431 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2432 (Sized_relobj::do_layout): Change calls to include_section_group and
2433 include_linkonce_section.
2434 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2435 value to zero when section is discarded.
2436 (Sized_relobj::map_to_kept_section): New function.
2437 * object.h (Relobj::output_section_address): New function.
2438 (Relobj::Comdat_group): New type.
2439 (Relobj::find_comdat_group): New function.
2440 (Relobj::Comdat_group_table): New type.
2441 (Relobj::Kept_comdat_section): New type.
2442 (Relobj::Kept_comdat_section_table): New type.
2443 (Relobj::add_comdat_group): New function.
2444 (Relobj::set_kept_comdat_section): New function.
2445 (Relobj::get_kept_comdat_section): New function.
2446 (Relobj::comdat_groups_): New field.
2447 (Relobj::kept_comdat_sections_): New field.
2448 (Symbol_value::input_value): Update comment.
2449 (Sized_relobj::map_to_kept_section) New function.
2450 (Sized_relobj::include_linkonce_section): Add new parameter.
2451 * target-reloc.h (Comdat_behavior): New type.
2452 (get_comdat_behavior): New function.
2453 (relocate_section): Add code to map a discarded section to the
2454 corresponding kept section when applying a relocation.
2456 2008-04-30 Craig Silverstein <csilvers@google.com>
2458 * dwarf_reader.cc (next_generation_count): New static var.
2459 (Addr2line_cache_entry): New struct.
2460 (addr2line_cache): New static var.
2461 (Dwarf_line_info::one_addr2line): Added caching.
2462 (Dwarf_line_info::clear_addr2line_cache): New function.
2463 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2464 cache-size parameter.
2465 (Dwarf_line_info::one_addr2line_cache): New function.
2466 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2467 new cache-size argument to one_addr2line(), and clear cache.
2469 2008-04-28 Cary Coutant <ccoutant@google.com>
2471 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2472 R_386_PC8 relocations.
2474 2008-04-23 Ian Lance Taylor <iant@google.com>
2476 * object.cc (Sized_relobj::include_section_group): Check for
2477 invalid section group.
2479 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2480 header size.
2482 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2483 than read for file header.
2484 * archive.cc (Archive::include_member): Likewise.
2486 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2488 * aclocal.m4: Regenerate.
2489 * configure: Regenerate.
2491 2008-04-19 Ian Lance Taylor <iant@google.com>
2493 * version.cc (version_string): Bump to 1.6.
2495 * testsuite/Makefile.am (many_sections_r_test): New target.
2496 (many_sections_r_test_SOURCES): Remove.
2497 (many_sections_r_test_DEPENDENCIES): Remove.
2498 (many_sections_r_test_LDFLAGS): Remove.
2499 (many_sections_r_test_LDADD): Remove.
2501 * object.cc (Sized_relobj::do_add_symbols): Always pass
2502 local_symbol_count_ to add_from_relobj.
2504 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2505 every thousand variables.
2506 * testsuite/Makefile.in: Rebuild.
2508 * object.cc (Xindex::initialize_symtab_xindex): New function.
2509 (Xindex::read_symtab_xindex): New function.
2510 (Xindex::sym_xindex_to_shndx): New function.
2511 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2512 available.
2513 (Sized_relobj::do_initialize_xindex): New function.
2514 (Sized_relobj::do_read_symbols): Adjust section links.
2515 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2516 parameter. Change all callers.
2517 (Sized_relobj::include_section_group): Adjust section links and
2518 symbol section indexes.
2519 (Sized_relobj::do_layout): Adjust section links.
2520 (Sized_relobj::do_count_local_symbols): Adjust section links and
2521 symbol section indexes.
2522 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2523 ordinary and special symbols.
2524 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2525 dynsym_xindex parameters. Change all callers. Adjust section
2526 links. Use SHN_XINDEX when needed.
2527 (Sized_relobj::get_symbol_location_info): Adjust section links.
2528 Don't get fooled by special symbols.
2529 * object.h (class Xindex): Define.
2530 (class Object): Add xindex_ parameter. Declare virtual functoin
2531 do_initialize_xindex.
2532 (Object::adjust_sym_shndx): New function.
2533 (Object::set_xindex): New protected function.
2534 (class Symbol_value): Add is_ordinary_shndx_ field.
2535 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2536 (Symbol_value::value): Assert ordinary section.
2537 (Symbol_value::initialize_input_to_output_map): Likewise.
2538 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2539 Change all callers.
2540 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2541 all callers.
2542 (class Sized_relobj): Update declarations.
2543 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2544 parameter. Change all callers.
2545 (Sized_relobj::adjust_shndx): New function.
2546 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2547 field.
2548 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2549 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2550 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2551 (Sized_dynobj::read_dynsym_section): Adjust section links.
2552 (Sized_dynobj::read_dynamic): Likewise.
2553 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2554 section links.
2555 (Sized_dynobj::do_initialize_xindex): New function.
2556 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2557 do_initialize_xindex.
2558 (Sized_dynobj::adjust_shndx): New function.
2559 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2560 dynsym_xindex_ fields.
2561 (Layout::finalize): Add a call to set_section_indexes before
2562 creating the symtab sections.
2563 (Layout::set_section_indexes): Don't do anything if the section
2564 already has a section index.
2565 (Layout::create_symtab_sections): Add shnum parameter. Change
2566 caller. Create .symtab_shndx section if needed.
2567 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2568 caller.
2569 (Layout::allocated_output_section_count): New function.
2570 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2571 needed.
2572 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2573 fields. Update declarations.
2574 (Layout::symtab_xindex): New function.
2575 (Layout::dynsym_xindex): New function.
2576 (class Write_symbols_task): Add layout_ field.
2577 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2578 Change caller.
2579 * output.cc (Output_section_headers::Output_section_headers): Add
2580 shstrtab_section parameter. Change all callers.
2581 (Output_section_headers::do_sized_write): Store overflow values
2582 for section count and section string table section index in
2583 section header zero.
2584 (Output_file_header::do_sized_write): Check for overflow of
2585 section count and section string table section index.
2586 (Output_symtab_xindex::do_write): New function.
2587 (Output_symtab_xindex::endian_do_write): New function.
2588 * output.h (class Output_section_headers): Add shstrtab_section_.
2589 Update declarations.
2590 (class Output_symtab_xindex): Define.
2591 (Output_section::has_out_shndx): New function.
2592 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2593 field.
2594 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2595 Change all callers.
2596 (Sized_symbol::init): Likewise.
2597 (Symbol::output_section): Check for ordinary symbol.
2598 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2599 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2600 callers.
2601 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2602 Change all callers. Simplify handling of symbols from sections
2603 not included in the link.
2604 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2605 distinction.
2606 (Weak_alias_sorter::operator()): Assert that symbols are
2607 ordinary.
2608 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2609 distinction.
2610 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2611 parameters. Change all callers.
2612 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2613 symbol distinction. Use SHN_XINDEX when needed.
2614 (Symbol_table::write_section_symbol): Add symtab_xindex
2615 parameter. Change all callers.
2616 (Symbol_table::sized_write_section_symbol): Likewise. Use
2617 SHN_XINDEX when needed.
2618 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2619 declarations.
2620 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2621 (Symbol::is_defined): Check is_ordinary.
2622 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2623 (Symbol::is_absolute, Symbol::is_common): Likewise.
2624 (class Sized_symbol): Update declarations.
2625 (class Symbol_table): Update declarations.
2626 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2627 parameters. Change all callers.
2628 (Sized_symbol::override): Likewise.
2629 (Symbol_table::override): Likewise.
2630 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2631 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2632 is_ordinary, and orig_st_shndx parameters. Change all callers.
2633 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2634 to be in an ordinary section.
2635 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2636 object and is_ordinary parameters. Change all callers.
2637 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2638 Change all callers. Don't add undefined or non-ordinary symbols
2639 to reloc_map_.
2640 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2641 Change all callers.
2642 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2643 declarations.
2644 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2645 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2646 (Sized_relobj::relocate_sections): Likewise.
2647 * target-reloc.h (scan_relocs): Adjust section symbol index.
2648 (scan_relocatable_relocs): Likewise.
2649 * i386.cc (Scan::local): Check for ordinary symbols.
2650 * sparc.cc (Scan::local): Likewise.
2651 * x86_64.cc (Scan::local): Likewise.
2652 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2653 to symbol_section_and_value.
2654 * testsuite/many_sections_test.cc: New file.
2655 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2656 (check_PROGRAMS): Add many_sections_test.
2657 (many_sections_test_SOURCES): Define.
2658 (many_sections_test_DEPENDENCIES): Define.
2659 (many_sections_test_LDFLAGS): Define.
2660 (BUILT_SOURCES): Add many_sections_define.h.
2661 (many_sections_define.h): New target.
2662 (BUILT_SOURCES): Add many_sections_check.h.
2663 (many_sections_check.h): New target.
2664 (check_PROGRAMS): Add many_sections_r_test.
2665 (many_sections_r_test_SOURCES): Define.
2666 (many_sections_r_test_DEPENDENCIES): Define.
2667 (many_sections_r_test_LDFLAGS): Define.
2668 (many_sections_r_test_LDADD): Define.
2669 (many_sections_r_test.o): New target.
2670 * testsuite/Makefile.in: Rebuild.
2672 2008-04-17 Cary Coutant <ccoutant@google.com>
2674 * errors.cc (Errors::info): New function.
2675 (gold_info): New function.
2676 * errors.h (Errors::info): New function.
2677 * gold.h (gold_info): New function.
2678 * object.cc (Input_objects::add_object): Print trace output.
2679 * options.cc (options::parse_set): New function.
2680 (General_options::parse_wrap): Deleted.
2681 (General_options::General_options): Deleted initializer.
2682 * options.h (options::String_set): New typedef.
2683 (options::parse_set): New function.
2684 (DEFINE_set): New macro.
2685 (General_options::wrap): Changed to use DEFINE_set. Changed
2686 callers of any_wrap_symbols and is_wrap_symbol.
2687 (General_options::trace, General_options::trace_symbol):
2688 New options.
2689 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2690 (General_options::wrap_symbols_): Deleted.
2691 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2693 2008-04-17 David S. Miller <davem@davemloft.net>
2695 * options.cc (General_options::parse_V): New function.
2696 * options.h: Add entries for -V and -Qy.
2698 2008-04-17 Ian Lance Taylor <iant@google.com>
2700 * common.cc (Symbol_table::allocate_commons): Remove options
2701 parameter. Change caller.
2702 (Symbol_table::do_allocate_commons): Remove options parameter.
2703 Change caller. Just call do_allocate_commons_list twice.
2704 (Symbol_table::do_allocate_commons_list): New function, broken out
2705 of do_allocate_commons.
2706 * common.h (class Allocate_commons_task): Remove options_ field.
2707 Update constructor.
2708 * symtab.cc (Symbol_table::Symbol_table): Initialize
2709 tls_commons_.
2710 (Symbol_table::add_from_object): Put TLS common symbols on
2711 tls_commons_ list.
2712 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2713 which are IN_OUTPUT_DATA.
2714 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2715 allocate_commons and do_allocate_commons declarations. Declare
2716 do_allocate_commons_list.
2717 * gold.cc (queue_middle_tasks): Update creation of
2718 Allocate_commons_task to not pass options.
2719 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2720 (TLS_TEST_C_FLAGS): New variable.
2721 (tls_test_c_pic.o): New target.
2722 (tls_test_shared.so): Link in tls_test_c_pic.o.
2723 (tls_test_c_pic_ie.o): New target.
2724 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2725 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2726 (tls_test_c.o): New target.
2727 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2728 (tls_pic_test_LDADD): Likewise.
2729 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2730 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2731 (tls_test_c_gnu2.o): New target.
2732 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2733 tls_test_c_gnu2.o.
2734 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2735 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2736 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2737 * testsuite/tls_test.cc: Include "config.h".
2738 (t_last): Call t11_last.
2739 * testsuite/tls_test.h (t11, t11_last): Declare.
2740 * testsuite/tls_test_c.c: New file.
2741 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2742 * configure.ac: Check for OpenMP support.
2743 * configure, config.in, Makefile.in: Rebuild.
2744 * testsuite/Makefile.in: Rebuild.
2746 2008-04-16 Cary Coutant <ccoutant@google.com>
2748 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2749 (Target_i386::tls_base_symbol_defined_): New field.
2750 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2751 (Target_i386::Scan::global): Likewise.
2752 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2753 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2754 (Target_x86_64::tls_base_symbol_defined_): New field.
2755 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2756 (Target_x86_64::Scan::global): Likewise.
2758 2008-04-16 Cary Coutant <ccoutant@google.com>
2760 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2761 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2762 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2763 building shared libraries.
2764 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2765 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2766 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2767 * testsuite/Makefile.in: Rebuild.
2768 * testsuite/weak_undef.h: New file.
2769 * testsuite/weak_undef_file1.cc: Add extra test cases.
2770 * testsuite/weak_undef_file2.cc: Likewise.
2771 * testsuite/weak_undef_test.cc: Likewise.
2773 2008-04-16 David S. Miller <davem@davemloft.net>
2775 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2776 Add issued_non_pic_error_ field. Declare check_non_pic.
2777 (Target_sparc::Scan::check_non_pic): New function.
2778 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2779 (Target_sparc::Scan::global): Likewise.
2781 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2782 * configure: Rebuild.
2784 * options.h (DEFINE_enable): New macro.
2785 (new_dtags): New enable option.
2786 (initfirst, interpose, loadfltr, nodefaultlib,
2787 nodelete, nodlopen, nodump): New -z options.
2788 * layout.cc (Layout:finish_dynamic_section): If new
2789 dtags enabled, emit DT_RUNPATH. Also, emit a
2790 DT_FLAGS_1 containing any specified -z flags.
2792 2008-04-16 Ian Lance Taylor <iant@google.com>
2794 * copy-relocs.cc: New file.
2795 * copy-relocs.h: New file.
2796 * reloc.cc: Remove Copy_relocs code.
2797 * reloc.h: Likewise.
2798 * reloc-types.h (struct Reloc_types) [both versions]: Add
2799 get_reloc_addend_noerror.
2800 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2801 variants of add_global which take an addend which must be zero.
2802 * i386.cc: Include "copy-relocs.h".
2803 (class Target_i386): Change type of copy_relocs_ to variable,
2804 update initializer.
2805 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2806 Change all callers.
2807 (Target_i386::do_finalize_sections): Change handling of
2808 copy_relocs_.
2809 * sparc.cc: Include "copy-relocs.h".
2810 (class Target_sparc): Change type of copy_relocs_ to variable,
2811 update initializer.
2812 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2813 Change all callers.
2814 (Target_sparc::do_finalize_sections): Change handling of
2815 copy_relocs_.
2816 * x86_64.cc: Include "copy-relocs.h".
2817 (class Target_x86_64): Change type of copy_relocs_ to variable,
2818 update initializer.
2819 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2820 class. Change all callers.
2821 (Target_x86_64::do_finalize_sections): Change handling of
2822 copy_relocs_.
2823 * Makefile.am (CCFILES): Add copy-relocs.cc.
2824 (HFILES): Add copy-relocs.h.
2826 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2828 * testsuite/script_test_4.sh: Permit leading zeroes.
2830 2008-04-15 Ian Lance Taylor <iant@google.com>
2832 * script-sections.cc (Script_sections::create_segments): Use
2833 header_size_adjustment even when there is enough room for the
2834 headers.
2835 * testsuite/script_test_4.sh: New file.
2836 * testsuite/script_test_4.t: New file.
2837 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2838 (check_DATA): Add script_test_4.stdout.
2839 (MOSTLYCLEANFILES): Likewise.
2840 (script_test_4): New target.
2841 (script_test_4.stdout): New target.
2842 * testsuite/Makefile.in: Rebuild.
2844 * sparc.cc: Add definitions for Output_data_plt_sparc class
2845 constants.
2847 2008-04-14 David S. Miller <davem@davemloft.net>
2849 * sparc.cc: New file.
2850 * Makefile.am (TARGETSOURCES): Add sparc.cc
2851 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2852 * configure.tgt: Document targ_extra_size and
2853 targ_extra_big_endian. Add entries for sparc-* and
2854 sparc64-*.
2855 * configure.ac: Handle targ_extra_size and
2856 targ_extra_big_endian.
2857 * Makefile.in: Rebuild.
2858 * configure: Likewise.
2859 * po/POTFILES.in: Likewise.
2860 * po/gold.pot: Likewise.
2862 2008-04-14 Ian Lance Taylor <iant@google.com>
2864 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2865 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2866 in the name/type/flags to section mapping. Don't call
2867 allocate_output_section.
2868 (Layout::choose_output_section): Change parameter from adjust_name
2869 to is_input_section. Don't permit input sections after sections
2870 are attached to segments. Don't call allocate_output_section.
2871 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2872 not write_enable_output_section.
2873 (Layout::make_output_section): Don't push to
2874 unattached_section_list_ nor call attach_to_segment. Call
2875 attach_section_to_segment if sections are attached.
2876 (Layout::attach_sections_to_segments): New function.
2877 (Layout::attach_section_to_segment): New function.
2878 (Layout::attach_allocated_section_to_segment): Rename from
2879 attach_to_segment. Remove flags parameter.
2880 (Layout::allocate_output_section): Remove function.
2881 (Layout::write_enable_output_section): Remove function.
2882 * layout.h (class Layout): Update for above changes. Add new
2883 field sections_are_attached_.
2884 * output.h (Output_section::update_flags_for_input_section): New
2885 function.
2886 * output.cc (Output_section::add_input_section): Call
2887 update_flags_for_input_section.
2888 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2890 2008-04-11 Cary Coutant <ccoutant@google.com>
2892 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2893 thought unnecessary.
2894 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2896 2008-04-11 Ian Lance Taylor <iant@google.com>
2898 * output.h (class Output_section_data): Remove inline definition
2899 of set_addralign.
2900 * output.cc (Output_section_data::set_addralign): New function.
2902 2008-04-11 Cary Coutant <ccoutant@google.com>
2904 Add support for TLS descriptors for i386 and x86_64.
2905 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2906 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2907 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2908 GOT_TYPE_TLS_DESC.
2909 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2910 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2911 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2912 relocations.
2913 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2914 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2915 Fix problem with initial-exec relocations.
2916 (Target_i386::Relocate::relocate_tls): Likewise.
2917 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2918 relaxation.
2919 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2920 support for section-plus-offset dynamic table entries.
2921 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2922 (Output_data_dynamic::Dynamic_entry): Add support for
2923 section-plus-offset dynamic table entries.
2924 (Output_data_dynamic::Classification): Likewise.
2925 (Output_data_dynamic::classification_): Renamed offset_.
2926 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2927 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2928 (Target_x86_64::make_plt_section): New function.
2929 (Target_x86_64::reserve_tlsdesc_entries): New function.
2930 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2931 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2932 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2933 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2934 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2935 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2936 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2937 add extra PLT entry for TLS descriptors.
2938 (Output_data_plt_x86_64::got_): New field.
2939 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2940 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2941 fields.
2942 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2943 descriptors.
2944 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2945 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2946 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2947 R_386_TLS_DESC_CALL relocations.
2948 (Target_x86_64::Scan::global): Likewise.
2949 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2950 for TLS descriptors.
2951 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2952 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2953 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2954 GD-to-IE relaxation.
2955 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2956 and TLS_DESCRIPTORS.
2957 * Makefile.in: Rebuild.
2958 * configure: Rebuild.
2959 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2960 (tls_test_shared2.so): New target.
2961 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2962 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2963 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2964 (tls_shared_gd_to_ie_test_LDADD): New variable.
2965 (tls_shared_gnu2_gd_to_ie_test): New target.
2966 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2967 New targets.
2968 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2969 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2970 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2971 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2972 (tls_shared_gnu2_test): New target.
2973 (tls_test_gnu2_shared.so): New target.
2974 (tls_shared_gnu2_test_SOURCES): New variable.
2975 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2976 (tls_shared_gnu2_test_LDFLAGS): New variable.
2977 (tls_shared_gnu2_test_LDADD): New variable.
2978 * testsuite/Makefile.in: Rebuild.
2979 * testsuite/Makefile.
2981 2008-04-11 Ian Lance Taylor <iant@google.com>
2983 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2984 justsyms.t.
2985 * testsuite/Makefile.in: Rebuild.
2987 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2988 long.
2989 * testsuite/script_test_2.cc (main): Adjust test.
2991 2008-04-11 David S. Miller <davem@davemloft.net>
2992 Ian Lance Taylor <iant@google.com>
2994 * options.h (General_options): Add entries for '-Y' and
2995 '-relax'.
2996 * options.cc (General_options:finalize): If -Y was used, add those
2997 entries to the library path instead of the default "/lib" and
2998 "/usr/lib".
3000 2008-04-11 David S. Miller <davem@davemloft.net>
3002 * testsuite/justsyms.t: Start at 0x100.
3003 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3004 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3005 long.
3006 * testsuite/script_test_2.cc: Adjust string and section length
3007 checks.
3009 2008-04-09 Ian Lance Taylor <iant@google.com>
3011 PR gold/5996
3012 * script-sections.cc (Sections_element::allocate_to_segment): Add
3013 orphan parameter.
3014 (Output_section_definition::allocate_to_segment): Likewise.
3015 (Orphan_output_section::allocate_to_segment): Likewise.
3016 (Script_sections::attach_sections_using_phdrs_clause): Don't
3017 propagate non-PT_LOAD segments to orphan sections.
3018 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3019 readelf rather than objdump.
3020 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3021 .interp section and PT_INTERP segment are the same size.
3022 * testsuite/Makefile.in: Rebuild.
3024 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3025 aliases for symbols defined in the same object.
3026 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3027 (weak_alias_test_SOURCES): New variable.
3028 (weak_alias_test_DEPENDENCIES): New variable.
3029 (weak_alias_test_LDFLAGS): New variable.
3030 (weak_alias_test_LDADD): New variable.
3031 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3032 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3033 (weak_alias_test_3.o): New target.
3034 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3035 * testsuite/weak_alias_test_main.cc: New file.
3036 * testsuite/weak_alias_test_1.cc: New file.
3037 * testsuite/weak_alias_test_2.cc: New file.
3038 * testsuite/weak_alias_test_3.cc: New file.
3040 2008-04-08 Ian Lance Taylor <iant@google.com>
3042 * options.h (class General_options): Add --noinhibit-exec option.
3043 * main.cc (main): Check --noinhibit-exec.
3045 * options.h (class General_options): Define --wrap as a special
3046 option. Add wrap_symbols_ field.
3047 (General_options::any_wrap_symbols): New function.
3048 (General_options::is_wrap_symbol): New function.
3049 * options.cc (General_options::parse_wrap): New function.
3050 (General_options::General_options): Initialize wrap_symbols_.
3051 * symtab.cc (Symbol_table::wrap_symbol): New function.
3052 (Symbol_table::add_from_object): Handle --wrap.
3053 * symtab.h (class Symbol_table): Declare wrap_symbol.
3054 * target.h (Target::wrap_char): New function.
3055 (Target::Target_info): Add wrap_char field.
3056 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3057 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3058 * testsuite/testfile.cc (Target_test::test_target_info):
3059 Likewise.
3061 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3062 there is one.
3064 * layout.h (class Layout): Add added_eh_frame_data_ field.
3065 * layout.cc (Layout::Layout): Initialize new field.
3066 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3067 output section until we find a section we merged successfully.
3068 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3069 that the size be non-zero.
3071 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3072 qualifier.
3074 2008-04-08 Craig Silverstein <csilvers@google.com>
3076 * configure.ac: Export new conditional variable HAVE_ZLIB.
3077 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3078 on HAVE_ZLIB.
3079 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3080 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3082 2008-04-07 Ian Lance Taylor <iant@google.com>
3084 * version.cc (version_string): Set to "1.5".
3086 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3087 Add issued_non_pic_error_ field. Declare check_non_pic.
3088 (Target_x86_64::Scan::check_non_pic): New function.
3089 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3090 (Target_x86_64::Scan::global): Likewise.
3092 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3093 addend parameter. Change caller. Handle merge sections.
3094 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3095 Address to Addend. Don't add in the result of
3096 local_section_offset, pass down the addend and use the returned
3097 value.
3098 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3099 Update declarations of local_section_offset and symbol_value.
3100 * testsuite/two_file_test_1.cc (t18): New function.
3101 * testsuite/two_file_test_2.cc (f18): New function.
3102 * testsuite/two_file_test_main.cc (main): Call t18.
3103 * testsuite/two_file_test.h (t18, f18): Declare.
3105 * configure.ac: Don't test for objdump, c++filt, or readelf.
3106 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3107 conditionals.
3108 (TEST_READELF): New variable.
3109 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3110 (check_PROGRAMS): Add two_file_strip_test.
3111 (two_file_strip_test): New target.
3112 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3113 (two_file_same_shared_strip_test_SOURCES): New variable.
3114 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3115 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3116 (two_file_same_shared_strip_test_LDADD): New variable.
3117 (two_file_shared_strip.so): New target.
3118 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3119 (ver_test_5.syms, ver_test_7.syms): Likewise.
3120 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3121 (strip_test_3.stdout): Use TEST_OBJDUMP.
3122 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3124 2008-04-04 Cary Coutant <ccoutant@google.com>
3126 * symtab.h (Symbol::is_weak_undefined): New function.
3127 (Symbol::is_strong_undefined): New function.
3128 (Symbol::is_absolute): New function.
3129 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3130 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3131 absolute symbols.
3132 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3133 (weak_undef_test): New target.
3134 * testsuite/Makefile.in: Rebuild.
3135 * testsuite/weak_undef_file1.cc: New file.
3136 * testsuite/weak_undef_file2.cc: New file.
3137 * testsuite/weak_undef_test.cc: New file.
3139 2008-04-03 Craig Silverstein <csilvers@google.com>
3141 * compressed_output.h (class Output_compressed_section): Use
3142 unsigned buffer.
3143 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3144 add zlib header.
3145 (zlib_compressed_suffix): Removed.
3146 (Output_compressed_section::set_final_data_size): Use unsigned
3147 buffers.
3148 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3149 Fix linker invocation.
3150 (flagstest_o_specialfile_and_compress_debug_sections):
3151 Likewise.
3152 * testsuite/Makefile.in: Regenerated.
3154 2008-04-02 David S. Miller <davem@davemloft.net>
3156 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3157 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3159 2008-04-02 Craig Silverstein <csilvers@google.com>
3161 * TODO: New file.
3163 2008-04-02 Ian Lance Taylor <iant@google.com>
3165 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3166 parameters. Update for new key type to views_. Change all
3167 callers.
3168 (File_read::read): Adjust for byteshift in returned view.
3169 (File_read::add_view): New function, broken out of
3170 find_and_make_view.
3171 (File_read::make_view): New function, broken out of
3172 find_and_make_view.
3173 (File_read::find_or_make_view): Add offset and aligned
3174 parameters. Rewrite accordingly. Change all callers.
3175 (File_read::get_view): Add offset and aligned parameters. Adjust
3176 for byteshift in return value.
3177 (File_read::get_lasting_view): Likewise.
3178 * fileread.h (class File_read): Update declarations.
3179 (class File_read::View): Add byteshift_ field. Add byteshift to
3180 constructor. Add byteshift method.
3181 * archive.h (Archive::clear_uncached_views): New function.
3182 (Archive::get_view): Add aligned parameter. Change all callers.
3183 * object.h (Object::get_view): Add aligned parameter. Change all
3184 callers.
3185 (Object::get_lasting_view): Likewise.
3187 * fileread.cc (File_read::release): Don't call clear_views if
3188 there are multiple objects.
3189 * fileread.h (File_read::clear_uncached_views): New function.
3190 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3191 on the archive.
3193 2008-03-31 Cary Coutant <ccoutant@google.com>
3195 Add thin archive support.
3196 * archive.cc (Archive::armagt): New const.
3197 (Archive::setup): Remove task parameter and calls to unlock.
3198 (Archive::unlock_nested_archives): New function.
3199 (Archive::read_header): Add nested_off parameter. Change
3200 all callers.
3201 (Archive::interpret_header): Likewise.
3202 (Archive::include_all_members): Change to handle thin
3203 archives.
3204 (Archive::include_member): Likewise.
3205 * archive.h (Archive::Archive): Add new parameters and
3206 initializers.
3207 (Archive::armagt): New const.
3208 (Archive::setup): Remove task parameter.
3209 (Archive::unlock_nested_archives): New function.
3210 (Archive::read_header): Add nested_off parameter.
3211 (Archive::interpret_header): Likewise.
3212 (Archive::Nested_archive_table): New typedef.
3213 (Archive::is_thin_archive_): New field.
3214 (Archive::nested_archives_): New field.
3215 (Archive::options_): New field.
3216 (Archive::dirpath_): New field.
3217 (Archive::task_): New field.
3218 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3219 for thin archives. Pass additional parameters to
3220 Archive::Archive. Unlock the archive file after calling
3221 Archive::setup.
3223 2008-03-29 Ian Lance Taylor <iant@google.com>
3225 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3226 version symbol to be local.
3227 * testsuite/ver_test_4.sh: New file.
3228 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3229 (check_DATA): Add ver_test_4.syms.
3230 (ver_test_4.syms): New target.
3231 * testsuite/Makefile.in: Rebuild.
3233 * output.cc
3234 (Output_section::Input_section_sort_entry::has_priority): New
3235 function.
3236 (Output_section::Input_section_sort_entry::match_file_name): New
3237 function.
3238 (Output_section::Input_section_sort_entry::match_section_name):
3239 Remove.
3240 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3241 Remove.
3242 (Output_section::Input_section_sort_entry::match_section_file):
3243 Remove.
3244 (Output_section::Input_section_sort_compare::operator()): Rewrite
3245 using new Input_section_sort_entry functions. Sort crtbegin and
3246 crtend first. Sort sections with no priority before sections with
3247 a priority.
3248 * testsuite/initpri1.c (d3): Check j != 4.
3249 (cd5): New constructor/destructor function.
3250 (main): Check j != 2.
3252 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3253 new symbol when resolving, don't call set_is_default.
3254 * testsuite/ver_test_7.cc: New file.
3255 * testsuite/ver_test_7.sh: New file.
3256 * testsuite/Makefile.am (ver_test_7.so): New target.
3257 (ver_test_7.o): New target.
3258 (check_SCRIPTS): Add ver_test_7.sh.
3259 (check_DATA): Add ver_test_7.syms.
3260 (ver_test_7.syms): New target.
3262 2008-03-28 Ian Lance Taylor <iant@google.com>
3264 * layout.cc (Layout::layout): If we see an input section with a
3265 name that needs sorting, set the must_sort flag for the output
3266 section.
3267 (Layout::make_output_section): If the name of the output section
3268 indicates that it might require sorting, set the may_sort flag.
3269 * output.h (Output_section::may_sort_attached_input_sections): New
3270 function.
3271 (Output_section::set_may_sort_attached_input_sections): New
3272 function.
3273 (Output_section::must_sort_attached_input_sections): New
3274 function.
3275 (Output_section::set_must_sort_attached_input_sections): New
3276 function.
3277 (class Output_section): Declare Input_section_sort_entry. Define
3278 Input_section_sort_compare. Declare
3279 sort_attached_input_sections. Add new fields:
3280 may_sort_attached_input_sections_,
3281 must_sort_attached_input_sections_,
3282 attached_input_sections_are_sorted_.
3283 * output.cc (Output_section::Output_section): Initialize new
3284 fields.
3285 (Output_section::add_input_section): Add an entry to
3286 input_sections_ if may_sort or must_sort are true.
3287 (Output_section::set_final_data_size): Call
3288 sort_attached_input_sections if necessary.
3289 (Output_section::Input_section_sort_entry): Define new class.
3290 (Output_section::Input_section_sort_compare::operator()): New
3291 function.
3292 (Output_section::sort_attached_input_sections): New function.
3293 * configure.ac: Check whether the compiler supports constructor
3294 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3295 * testsuite/initpri1.c: New file.
3296 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3297 CONSTRUCTOR_PRIORITY.
3298 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3299 (initpri1_LDFLAGS): New variable.
3300 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3302 2008-03-27 Ian Lance Taylor <iant@google.com>
3304 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3305 * testsuite/common_test_1.c: New file.
3306 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3307 (common_test_1_SOURCES): New variable.
3308 (common_test_1_DEPENDENCIES): New variable.
3309 (common_test_1_LDFLAGS): New variable.
3311 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3312 and commons_ correctly when NAME/VERSION does not override
3313 NAME/NULL.
3314 * testsuite/ver_test_6.c: New file.
3315 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3316 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3317 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3319 2008-03-26 Ian Lance Taylor <iant@google.com>
3321 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3322 of an undefined symbol from a version script.
3323 * testsuite/Makefile.am (ver_test_5.so): New target.
3324 (ver_test_5.o): New target.
3325 (check_SCRIPTS): Add ver_test_5.sh.
3326 (check_DATA): Add ver_test_5.syms.
3327 (ver_test_5.syms): New target.
3328 * testsuite/ver_test_5.cc: New file.
3329 * testsuite/ver_test_5.script: New file.
3330 * testsuite/ver_test_5.sh: New file.
3331 * Makefile.in, testsuite/Makefile.in: Rebuild.
3333 PR gold/5986
3334 Fix problems building gold with gcc 4.3.0.
3335 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3336 (gold_error_at_location, gold_warning_at_location): Use it.
3337 * configure.ac: Check whether we can compile and use a template
3338 function with a printf attribute.
3339 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3340 when jumping over bytes.
3341 * object.cc: Instantiate Object::read_section_data.
3342 * debug.h: Include <cstring>
3343 * dwarf_reader.cc: Include <algorithm>
3344 * main.cc: Include <cstring>.
3345 * options.cc: Include <cstring>.
3346 * output.cc: Include <cstring>.
3347 * script.cc: Include <cstring>.
3348 * script.h: Include <string>.
3349 * symtab.cc: Include <cstring> and <algorithm>.
3350 * target-select.cc: Include <cstring>.
3351 * version.cc: Include <string>.
3352 * testsuite/testmain.cc: Include <cstdlib>.
3353 * configure, config.in: Rebuild.
3355 2008-03-25 Ian Lance Taylor <iant@google.com>
3357 * options.cc: Include "../bfd/bfdver.h".
3358 (options::help): Print bug reporting address.
3360 * version.cc (print_version): Adjust output for current value of
3361 BFD_VERSION_STRING.
3363 * NEWS: New file.
3365 * options.cc (options::help): Print list of supported targets.
3366 * target-select.h: Include <vector>.
3367 (class Target_selector): Make machine_, size_, and is_big_endian_
3368 fields const. Add bfd_name_ and instantiated_target_ fields.
3369 (Target_selector::Target_selector): Add bfd_name parameter.
3370 (Target_selector::recognize): Make non-virtual, call
3371 do_recognize.
3372 (Target_selector::recognize_by_name): Make non-virtual, call
3373 do_recognize_by_name.
3374 (Target_selector::supported_names): New function.
3375 (Target_selector::bfd_name): New function.
3376 (Target_selector::do_instantiate_target): New pure virtual
3377 function.
3378 (Target_selector::do_recognize): New virtual function.
3379 (Target_selector::do_recognize_by_name): New virtual function.
3380 (Target_selector::instantiate_target): New private function.
3381 (supported_target_names): Declare.
3382 * target-select.cc (Target_selector::Target_selector): Update for
3383 new parameter and fields.
3384 (select_target_by_name): Check that the name matches before
3385 calling recognize_by_name.
3386 (supported_target_names): New function.
3387 * i386.cc (class Target_selector_i386): Update Target_selector
3388 constructor call. Remove recognize and recognize_by_name. Add
3389 do_instantiate_target.
3390 * x86_64.cc (class Target_selector_x86_64): Likewise.
3391 * testsuite/testfile.cc (class Target_selector_test): Update for
3392 changes to Target_selector.
3394 * README: Rewrite, with some notes on unsupported features.
3396 2008-03-24 Cary Coutant <ccoutant@google.com>
3398 * i386.cc (Target_i386::Got_type): New enum declaration.
3399 (Target_i386::Scan::local): Updated callers of Output_data_got
3400 member functions.
3401 (Target_i386::Scan::global): Likewise.
3402 (Target_i386::Relocate::relocate): Likewise.
3403 (Target_i386::Relocate::relocate_tls): Likewise.
3404 * object.h (Got_offset_list): New class.
3405 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3406 (Sized_relobj::local_got_offset): Likewise.
3407 (Sized_relobj::set_local_got_offset): Likewise.
3408 (Sized_relobj::local_has_tls_got_offset): Removed.
3409 (Sized_relobj::local_tls_got_offset): Removed.
3410 (Sized_relobj::set_local_tls_got_offset): Removed.
3411 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3412 * output.cc (Output_data_got::add_global): Added got_type parameter.
3413 (Output_data_got::add_global_with_rel): Likewise.
3414 (Output_data_got::add_global_with_rela): Likewise.
3415 (Output_data_got::add_global_pair_with_rel): New function.
3416 (Output_data_got::add_global_pair_with_rela): New function.
3417 (Output_data_got::add_local): Added got_type parameter.
3418 (Output_data_got::add_local_with_rel): Likewise.
3419 (Output_data_got::add_local_with_rela): Likewise.
3420 (Output_data_got::add_local_pair_with_rel): New function.
3421 (Output_data_got::add_local_pair_with_rela): New function.
3422 (Output_data_got::add_global_tls): Removed.
3423 (Output_data_got::add_global_tls_with_rel): Removed.
3424 (Output_data_got::add_global_tls_with_rela): Removed.
3425 (Output_data_got::add_local_tls): Removed.
3426 (Output_data_got::add_local_tls_with_rel): Removed.
3427 (Output_data_got::add_local_tls_with_rela): Removed.
3428 * output.h (Output_data_got::add_global): Added got_type parameter.
3429 (Output_data_got::add_global_with_rel): Likewise.
3430 (Output_data_got::add_global_with_rela): Likewise.
3431 (Output_data_got::add_global_pair_with_rel): New function.
3432 (Output_data_got::add_global_pair_with_rela): New function.
3433 (Output_data_got::add_local): Added got_type parameter.
3434 (Output_data_got::add_local_with_rel): Likewise.
3435 (Output_data_got::add_local_with_rela): Likewise.
3436 (Output_data_got::add_local_pair_with_rel): New function.
3437 (Output_data_got::add_local_pair_with_rela): New function.
3438 (Output_data_got::add_global_tls): Removed.
3439 (Output_data_got::add_global_tls_with_rel): Removed.
3440 (Output_data_got::add_global_tls_with_rela): Removed.
3441 (Output_data_got::add_local_tls): Removed.
3442 (Output_data_got::add_local_tls_with_rel): Removed.
3443 (Output_data_got::add_local_tls_with_rela): Removed.
3444 * resolve.cc (Symbol::override_base_with_special): Removed
3445 reference to has_got_offset_ field.
3446 * symtab.cc (Symbol::init_fields): Replaced initialization
3447 of got_offset_ with got_offsets_. Removed initialization
3448 of has_got_offset_
3449 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3450 (Symbol::got_offset): Likewise.
3451 (Symbol::set_got_offset): Likewise.
3452 (Symbol::has_tls_got_offset): Removed.
3453 (Symbol::tls_got_offset): Removed.
3454 (Symbol::set_tls_got_offset): Removed.
3455 (Symbol::got_offset_): Removed.
3456 (Symbol::tls_mod_got_offset_): Removed.
3457 (Symbol::tls_pair_got_offset_): Removed.
3458 (Symbol::got_offsets_): New field.
3459 (Symbol::has_got_offset): Removed.
3460 (Symbol::has_tls_mod_got_offset): Removed.
3461 (Symbol::has_tls_pair_got_offset): Removed.
3462 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3463 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3464 member functions.
3465 (Target_x86_64::Scan::global): Likewise.
3466 (Target_x86_64::Relocate::relocate): Likewise.
3467 (Target_x86_64::Relocate::relocate_tls): Likewise.
3469 2008-03-25 Ben Elliston <bje@au.ibm.com>
3471 * yyscript.y: Fix spelling error in comment.
3473 2008-03-24 Ian Lance Taylor <iant@google.com>
3475 * options.h (class General_options): Define build_id option.
3476 * layout.h (class Layout): Declare write_build_id, create_note,
3477 create_build_id. Add build_id_note_ member.
3478 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3479 "libiberty.h", "md5.h", "sha1.h".
3480 (Layout::Layout): Initialize eh_frame_data_,
3481 eh_frame_hdr_section_, and build_id_note_.
3482 (Layout::finalize): Call create_build_id.
3483 (Layout::create_note): New function, broken out of
3484 Layout::create_gold_note.
3485 (Layout::create_gold_note): Call create_note.
3486 (Layout::create_build_id): New function.
3487 (Layout::write_build_id): New function.
3488 (Close_task_runner::run): Call write_build_id.
3490 * x86_64.cc: Correct license to GPLv3.
3492 2008-03-23 Ian Lance Taylor <iant@google.com>
3494 * options.cc: Include "demangle.h".
3495 (parse_optional_string): New function.
3496 (parse_long_option): Handle takes_optional_argument.
3497 (parse_short_option): Update dash_z initializer. Handle
3498 takes_optional_argument.
3499 (General_options::General_options): Initialize do_demangle_.
3500 (General_options::finalize): Set do_demangle_. Handle demangling
3501 style.
3502 * options.h (parse_optional_string): Declare.
3503 (struct One_option): Add optional_arg field. Update constructor.
3504 Update call constructor calls. Add takes_optional_argument
3505 function.
3506 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3507 (DEFINE_optional_string): Define.
3508 (General_options::demangle): Change from DEFINE_bool to
3509 DEFINE_optional_string.
3510 (General_options::no_demangle): New function.
3511 (General_options::do_demangle): New function.
3512 (General_options::set_do_demangle): New function.
3513 (General_options::execstack_status_): Move definition to end of
3514 class definition.
3515 (General_options::static_): Likewise.
3516 (General_options::do_demangle_): New field.
3517 * object.cc (big_endian>::get_symbol_location_info): Call
3518 Options::do_demangle, not Options::demangle.
3519 * symtab.cc (demangle): Likewise.
3521 2008-03-22 Ian Lance Taylor <iant@google.com>
3523 * gold.h: Include <cstddef> and <sys/types.h>
3524 * options.h: Include <cstring>.
3526 2008-03-21 Ian Lance Taylor <iant@google.com>
3528 * Added source code to GNU binutils.