| blob | 1c854efe288f9d3f9bf76ed9f5676f6f7db54606 |
1 2009-07-01 Ian Lance Taylor <ian@airs.com>
3 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
4 instead of 32.
6 2009-06-24 Ian Lance Taylor <iant@google.com>
8 PR 10156
9 * layout.cc (Layout::choose_output_section): If we find an
10 existing section, update the flags.
11 (Layout::create_notes): New function, broken out of
12 Layout::finalize.
13 (Layout::finalize): Don't create note sections.
14 (Layout::create_note): Don't crash if linker script discards
15 section.
16 (Layout::create_gold_note): Likewise.
17 (Layout::create_build_id): Likewise. Don't set
18 after_input_sections on the section.
19 (Layout::create_executable_stack_info): Remove target parameter.
20 Change caller.
21 * layout.h (class Layout): Declare create_notes. Update
22 declaration of create_executable_stack_info.
23 * gold.cc (queue_middle_tasks): Call create_notes.
24 * output.cc (Output_section::update_flags_for_input_section): Move
25 here from output.h. If SHF_ALLOC flag is newly set, mark address
26 invalid.
27 * output.h (Output_data::mark_address_invalid): New function.
28 (class Output_section): Only declare, not define,
29 update_flags_for_input_section. Remove set_flags.
31 2009-06-24 Ian Lance Taylor <iant@google.com>
33 * script-sections.cc (Output_section_definition::
34 set_section_addresses): Rename shadowing local load_address to
35 laddr.
37 2009-06-24 Ian Lance Taylor <iant@google.com>
39 PR 10244
40 * reloc.cc (relocate_sections): Skip empty relocation sections.
42 2009-06-23 Ian Lance Taylor <iant@google.com>
44 PR 10156
45 * layout.cc (Layout::create_note): Use choose_output_section
46 rather than make_output_section.
48 2009-06-23 Ian Lance Taylor <iant@google.com>
50 PR 10237
51 * options.cc (General_options::parse_V): Set printed_version_.
52 (General_options::General_options): Initialize printed_version_.
53 * options.h (class General_options): Add printed_version_ field.
54 * gold.cc (queue_initial_tasks): If there are no input files,
55 don't give a fatal error if we printed the version information.
56 (queue_middle_tasks): If using -r with a shared object, give a
57 fatal error rather than an ordinary error.
59 2009-06-23 Ian Lance Taylor <iant@google.com>
61 PR 10219
62 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
63 (Layout::make_output_section): Set have_stabstr_section_ if we see
64 a .stab*str section.
65 (Layout::finalize): Call link_stabs_sections.
66 (Layout::link_stabs_sections): New file.
67 * layout.h (class Layout): Add have_stabstr_section_ field.
68 Declare link_stabs_sections.
70 2009-06-23 Doug Kwan <dougkwan@google.com>
72 * Makefile.am (libgold_a_LIBADD): New.
73 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
74 * Makefile.in: Regenerate.
75 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
76 * configure: Regenerate.
77 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
78 * fileread.cc: Include sys/state.h
79 * gold.h: Declare memmem and strndup if found missing.
80 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
82 2009-06-23 Ian Lance Taylor <iant@google.com>
84 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
85 * configure: Rebuild.
87 2009-06-23 Ian Lance Taylor <iant@google.com>
89 PR 10147
90 * object.cc (Object::section_contents): Don't try to get a view if
91 the section has length zero.
92 (Object::handle_gnu_warning_section): If the section is empty, use
93 the name of the section as the warning.
95 2009-06-23 Ian Lance Taylor <iant@google.com>
97 PR 10133
98 * stringpool.h (class Stringpool_template): Add optimize_ field.
99 (Stringpool_template::set_optimize): New function.
100 * stringpool.cc (Stringpool_template::Stringpool_template):
101 Initialize optimize_ field.
102 (Stringpool_template::set_string_offsets): Test local optimize
103 fild rather than parameter.
104 * layout.cc (Layout::Layout): Call set_optimize on the section
105 name stringpool.
107 2009-06-22 Ian Lance Taylor <iant@google.com>
109 PR 10030
110 * yyscript.y: Parse TARGET.
111 * script.cc (script_set_target): New function.
112 * script-c.h (script_set_target): Declare.
113 * options.cc (General_options::string_to_object_format): Rename
114 from string_to_object_format in anonymous namespace. Change
115 callers.
116 * options.h (class General_options): Declare
117 string_to_object_format.
119 2009-06-22 Ian Lance Taylor <iant@google.com>
121 * script-sections.cc (Script_sections::create_segments): Don't put
122 program headers in a PT_LOAD segment if -n or -N.
124 2009-06-22 Ian Lance Taylor <iant@google.com>
126 PR 10141
127 * options.h (class General_options): Add -z lazy and -z now. Sort
128 -z options into alphabetical order.
129 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
131 2009-06-21 Ian Lance Taylor <iant@google.com>
133 * layout.cc (Layout::make_output_section): Call
134 Target::new_output_section.
135 (Layout::attach_allocated_section_to_segment): Put large section
136 sections in a separate load segment with the large segment flag
137 set.
138 (Layout::segment_precedes): Sort large data segments after other
139 load segments.
140 (align_file_offset): New static function.
141 (Layout::set_segment_offsets): Use align_file_offset.
142 * output.h (class Output_section): Add is_small_section_ and
143 is_large_section_ fields.
144 (Output_section::is_small_section): New function.
145 (Output_section::set_is_small_section): New function.
146 (Output_section::is_large_section): New function.
147 (Output_section::set_is_large_section): New function.
148 (Output_section::is_large_data_section): New function.
149 (class Output_segment): Add is_large_data_segment_ field.
150 (Output_segment::is_large_data_segment): New function.
151 (Output_segment::set_is_large_data_segment): New function.
152 * output.cc (Output_section::Output_section): Initialize new
153 fields.
154 (Output_segment::Output_segment): Likewise.
155 (Output_segment::add_output_section): Add assertion that large
156 data sections always go in large data segments. Force small data
157 sections to the end of the list of data sections. Force small BSS
158 sections to the start of the list of BSS sections. For large BSS
159 sections to the end of the list of BSS sections.
160 * symtab.h (class Symbol): Declare is_common_shndx.
161 (Symbol::is_defined): Check Symbol::is_common_shndx.
162 (Symbol::is_common): Likewise.
163 (class Symbol_table): Define enum Commons_section_type. Update
164 declarations. Add small_commons_ and large_commons_ fields.
165 * symtab.cc (Symbol::is_common_shndx): New function.
166 (Symbol_table::Symbol_table): Initialize new fields.
167 (Symbol_table::add_from_object): Put small and large common
168 symbols in the right list.
169 (Symbol_table::sized_finalized_symbol): Check
170 Symbol::is_common_shndx.
171 (Symbol_table::sized_write_globals): Likewise.
172 * common.cc (Symbol_table::do_allocate_commons): Allocate new
173 common symbol lists. Don't call do_allocate_commons_list if the
174 list is empty.
175 (Symbol_table::do_allocate_commons_list): Remove is_tls
176 parameter. Add comons_section_type parameter. Change all
177 callers. Handle small and large common symbols.
178 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
179 Symbol::is_common_shndx.
180 * resolve.cc (symbol_to_bits): Likewise.
181 * target.h (Target::small_common_shndx): New function.
182 (Target::small_common_section_flags): New function.
183 (Target::large_common_shndx): New function.
184 (Target::large_common_section_flags): New function.
185 (Target::new_output_section): New function.
186 (Target::Target_info): Add small_common_shndx, large_common_shndx,
187 small_common_section_flags, and large_common_section_flags
188 fields.
189 (Target::do_new_output_section): New virtual function.
190 * arm.cc (Target_arm::arm_info): Initialize new fields.
191 * i386.cc (Target_i386::i386_info): Likewise.
192 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
193 Likewise.
194 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
195 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
196 (Target_x86_64::do_new_output_section): New function.
197 * configure.ac: Define conditional MCMODEL_MEDIUM.
198 * testsuite/Makefile.am (check_PROGRAMS): Add large.
199 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
200 (large_LDFLAGS): Define.
201 * testsuite/large.c: New file.
202 * testsuite/testfile.cc (Target_test::test_target_info):
203 Initialize new fields.
204 * configure, testsuite/Makefile.in: Rebuild.
206 2009-06-05 Doug Kwan <dougkwan@google.com>
208 * Makefile.am (CCFILES): Add target.cc.
209 * Makefile.in: Regenerate.
210 * i386.cc (class Target_i386): Define new virtual method to
211 override do_is_local_label_name in parent.
212 * object.cc (Sized_relobj::do_count_local_symbols): Discard
213 local symbols if --discard-locals or -X is given.
214 * options.h (class General_options): Declare new options
215 '--discard-locals' and '-X' for discarding locals.
216 * target.h (class Target): Define new methods is_local_label_name.
217 Declare new virtual method do_is_local_label_name.
218 * target.cc: New file.
219 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
220 (check_SCRIPTS): Add discard_locals_test.sh.
221 (check_DATA): Add discard_local_tests.syms.
222 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
223 (discard_local_tests.syms, discard_locals_test.o): New make rules.
224 * testsuite/Makefile.in: Regenerate.
225 * testsuite/discard_locals_test.c: New file.
226 * testsuite/discard_locals_test.sh: Same.
228 2009-06-05 Doug Kwan <dougkwan@google.com>
230 * object.cc (Sized_relobj::Sized_relobj): Initialize
231 discarded_eh_frame_shndx_ to -1U.
232 (Sized_relobj::do_layout): Record index of a discard .eh_frame
233 section.
234 (Sized_relobj::do_count_local_symbols): Skip local symbols in
235 a discarded .eh_frame section.
236 (Sized_relobj::do_finalize_local_symbols): Ditto.
237 * object.h (class Sized_relobj): Declare new member
238 discarded_eh_frame_shndx_.
239 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
240 (local_labels_test.o, local_labels_test): New rules.
241 * testsuite/Makefile.in: Regenerate.
243 2009-06-04 Doug Kwan <dougkwan@google.com>
245 * layout.cc (Layout::section_name_mapping): Add mapping for
246 special ARM sections.
248 2009-06-03 Doug Kwan <dougkwan@google.com>
250 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
251 (utils::has_overflow): Same.
253 2009-06-03 Ian Lance Taylor <iant@google.com>
255 * layout.cc (Layout::section_name_mapping): New array, replacing
256 Layout::linkonce_mapping.
257 (Layout::section_name_mapping_count): New variable, replacing
258 Layout::linkonce_mapping_count.
259 (Layout::linkonce_output_name): Remove.
260 (Layout::output_section_name): Rewrite.
261 * layout.h (class Layout): Rename Linkonce_mapping to
262 Section_name_mapping, linkonce_mapping to section_name_mapping,
263 linkonce_mapping_count to section_name_mapping_count. Don't
264 declare linkonce_output_name.
266 2009-06-03 Doug Kwan <dougkwan@google.com>
268 * gold/arm.cc (namespace utils): New.
269 (Target_arm::reloc_is_non_pic): Define new method.
270 (class Arm_relocate_functions): New.
271 (Target_arm::Relocate::relocate): Handle relocation types used by
272 Android.
274 2009-06-03 Ian Lance Taylor <iant@google.com>
276 * arm.cc (Target_arm::scan::global): Use || instead of |.
278 2009-06-02 Doug Kwan <dougkwan@google.com>
280 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
281 issued_non_pic_error_.
282 (class Target_arm::Scan): Declare new method check_non_pic.
283 Define new method symbol_needs_plt_entry.
284 Declare new data member issued_non_pic_error_.
285 (class Target_arm::Relocate): Declare new method
286 should_apply_static_reloc.
287 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
288 (Target_arm::Scan::check_non_pic): Define new method.
289 (Target_arm::Scan::local): Handle a small subset of reloc types used
290 by Android.
291 (Target_arm::Scan::local): Same.
292 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
294 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
296 * incremental.cc (Incremental_inputs::report_command_line): Filter
297 out --incremental-* options.
299 2009-05-29 Doug Kwan <dougkwan@google.com>
301 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
302 template class.
303 (class Target_arm): Update comment.
304 (Target_arm::Target_arm): Initialize new data members GOT_,
305 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
306 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
307 and Target_arm::rel_dyn_section.
308 Declare new_enum Target_arm::Got_type.
309 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
310 and DYNBSS_.
311 Update commments for member do_dynsym_value.
312 (Target_arm::got_size, Target_arm::plt_section,
313 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
314 new methods inside class defintion.
315 (Target_arm::got_section): Define new method.
316 (Target_arm::rel_dyn_section): Same.
317 (Output_data_plt_arm): New template class.
318 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
319 (Output_data_plt_arm:do_adjust_output_section): Define new method.
320 (Output_data_plt_arm::add_entry): Same.
321 (Output_data_plt_arm::first_plt_entry): Define new
322 static data member for PLT instruction template.
323 (Output_data_plt_arm::plt_entry): Same.
324 (Output_data_plt_arm::do_write): Define new method.
325 (Target_arm::make_plt_entry): Same.
326 (Target_arm::do_finalize_sections): Same.
327 (Target_arm::do_dynsym_value): Same.
329 2009-05-28 Doug Kwan <dougkwan@google.com>
331 * Makefile.am (TARGETSOURCES): Add arm.cc.
332 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
333 * Makefile.in: Regenerate.
334 * arm.cc: New file.
335 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
337 2009-05-26 Doug Kwan <dougkwan@google.com>
339 * options.cc (General_options::parse_exclude_libs). Fix a comment.
340 (General_options::check_excluded_libs): Strip off directories in
341 archive name before matching like GNU ld does.
342 * testsuite/Makefile.am (MOSTLYCLEANFILES,
343 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
344 (exclude_libs_test_LDFLAGS): Add linker option
345 -Wl,--exclude-libs,libexclude_libs_test_3
346 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
347 an explicit archive without using -l.
348 (alt/libexclude_libs_test_3.a): New make rule.
349 * testsuite/Makefile.in: Regenerate.
350 * testsuite/exclude_libs_test.c : Declare lib3_default().
351 (main): Call it.
352 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
353 * exclude_libs_test_3.c: New file.
355 2009-05-26 Nick Clifton <nickc@redhat.com>
357 * po/id.po: New Indonesian translation.
358 * po/gold.pot: Updated template file.
360 2009-05-22 Sriraman Tallam <tmsriram@google.com>
362 * testsuite/Makefile.am: Add -ffunction-sections to compile
363 gc_comdat_test files. Add -Wl,--gc-sections to build
364 gc_comdat_test.
365 * testsuite/Makefile.in: Regenerate.
366 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
368 2009-05-21 Sriraman Tallam <tmsriram@google.com>
370 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
371 kept comdat section was garbage collected.
372 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
373 * testsuite/Makefile.in: Regenerate.
374 * testsuite/gc_comdat_test.sh: New file.
375 * testsuite/gc_comdat_test_1.cc: New file.
376 * testsuite/gc_comdat_test_2.cc: New file.
378 2009-05-19 Doug Kwan <dougkwan@google.com>
380 * archive.cc (Archive::Archive): Move constructor from archive.h
381 to here. Initialize no_export_.
382 (Archive::get_elf_object_for_member): Set no_export flag of object.
383 * archive.h (Archive::Archive): Move constructor body to
384 archive.cc.
385 (Archive::no_export): New method.
386 (Archive::no_export_): New field.
387 * object.h (Object::Object): Initialize no_export_ to false.
388 (Object::no_export, Object::set_no_export): New methods.
389 (Object::no_export_): New field.
390 * options.cc (General_options::parse_exclude_libs): New method.
391 (General_options::check_excluded_libs) Same.
392 * options.h (exclude_libs): New option.
393 (General_options::check_excluded_libs): New method declaration.
394 (General_options::excluded_libs_): New field.
395 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
396 default or protected visibility if an object has no-export flag set.
397 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
398 (check_SCRIPTS): Add exclude_libs_test.sh.
399 (check_DATA): Add exclude_libs_test.syms.
400 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
401 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
402 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
403 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
404 (exclude_libs_test.syms, libexclude_libs_test_1.a,
405 libexclude_libs_test_2.a): New rules.
406 * testsuite/Makefile.in: Regenerate.
407 * testsuite/exclude_libs_test.c: New file.
408 * testsuite/exclude_libs_test.sh: Ditto.
409 * testsuite/exclude_libs_test_1.c: Ditto.
410 * testsuite/exclude_libs_test_2.c: Ditto.
412 2009-05-15 Ian Lance Taylor <iant@google.com>
414 * configure.ac: Check for declarations for cases where libiberty.h
415 checks HAVE_DECL_xxx.
416 * configure, config.in: Rebuild.
418 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
420 * gold.h (Incremental_argument_list): Remove (invalid) forward
421 declaration.
422 * incremental.cc (Incremental_inputs::report_achive): New method.
423 (Incremental_inputs::report_object): New method.
424 (Incremental_inputs::report_script): New method.
425 (Incremental_inputs::finalize_inputs): New method.
426 (Incremental_inputs::finalize): Call finalize_inputs().
427 (Incremental_inputs::sized_create_incremental_inputs_section_data):
428 Create inputs entries.
429 * incremental.h (Incremental_input_type): New enum.
430 (Incremental_inputs::Incremental_input): Initialize new fields.
431 (Incremental_inputs::report_inputs): New method.
432 (Incremental_inputs::report_achive): New method.
433 (Incremental_inputs::report_object): New method.
434 (Incremental_inputs::report_script): New method.
435 (Incremental_inputs::finalize_inputs): New method.
436 (Incremental_inputs::Input_info): New struct.
437 (Incremental_inputs::Input_info_map): New typedef.
438 (Incremental_inputs::lock_): New field.
439 (Incremental_inputs::Inputs_): New field.
440 (Incremental_inputs::Inputs_map): New field.
441 * main.cc (main): Call Incremental_input::report_inputs.
442 * options.h (Input_argument_list): Typedef moved from
443 Input_arguments.
444 (Input_file_group::Files): Remove, use ::Input_argument_list.
445 (Input_file_group::Input_argument_list): Remove, use
446 ::Input_argument_list.
447 * plugin.cc (Plugin_manager::add_input_file): Add error in
448 incremental build.
449 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
450 functions.
451 * script.cc (read_input_script): Call
452 Incremental_input::report_script.
453 * script.h (Script_info): New class.
455 2009-04-27 Ian Lance Taylor <iant@google.com>
457 * x86_64.cc (do_adjust_output_section): Set entsize to
458 plt_entry_size.
460 2009-04-23 Elliott Hughes <enh@google.com>
462 * output.cc (Output_file::close): After short writes, continue
463 writing from the correct offset in the buffer being written.
465 2009-04-23 Chris Demetriou <cgd@google.com>
467 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
468 * configure: Regenerate.
469 * config.in: Regenerate.
470 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
471 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
473 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
475 * incremental.cc (Incremental_inputs_header_data): Renamed from
476 Incremental_input_header_data.
477 (Incremental_inputs_header_data::data_size): New field.
478 (Incremental_inputs_header_data::put_input_file_count): Renamed
479 from input_file_count.
480 (Incremental_inputs_header_data::put_command_line_offset): Renamed
481 from command_line_offset.
482 (Incremental_inputs_header_data::put_reserved): Renamed from
483 put_reserved.
484 (Incremental_inputs_entry_data): Renamed from
485 Incremental_input_entry_data.
486 (Incremental_inputs_entry_data::data_size): New field.
487 (Incremental_inputs::report_command_line): New method.
488 (Incremental_inputs::finalize): New method.
489 (Incremental_inputs::create_incremental_inputs_data): New method.
490 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
491 * incremental.h: New file.
492 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
493 (Layout::finalize): Create incremental inputs section in
494 incremental builds.
495 (Layout::create_incremental_info_sections): New method.
496 * layout.h (Layout::incremental_inputs): New method.
497 (Layout::create_incremental_info_sections): New method.
498 (Layout::incremental_inputs_): New field.
499 * main.cc (main): Notify Incremental_input of the command line.
501 2009-04-01 Ian Lance Taylor <iant@google.com>
502 Mikolaj Zalewski <mikolajz@google.com>
504 * gold.h (reserve_unordered_map): Define, three versions, one for
505 each version of Unordered_map.
506 * layout.cc (Layout::Layout): Remove options parameter. Add
507 number_of_input_files parameter. Don't initialize options_.
508 Initialize number_of_input_files_ and resized_signatures_. Move
509 sections_are_attached_.
510 (Layout::layout_group): Reserve space for group_signatures_.
511 (Layout::find_or_add_kept_section): Change name parameter to be a
512 reference. Resize signatures_ map when it gets large enough.
513 (Layout::layout_eh_frame): Use parameters->options() instead of
514 this->options_.
515 (Layout::make_output_section): Likewise.
516 (Layout::attach_allocated_section_to_segment): Likewise.
517 (Layout::finalize, Layout::create_executable_stack): Likewise.
518 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
519 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
520 * layout.h (class Layout): Update declarations. Remove options_
521 field. Add number_of_input_files_ and resized_signatures_
522 fields. Move sections_are_attached_ field.
523 * main.cc (main): Pass number of input files to Layout
524 constructor. Don't pass options.
526 2009-03-30 Ian Lance Taylor <iant@google.com>
528 * ffsll.c (ffsll): Correct implementation.
530 2009-03-27 Ian Lance Taylor <iant@google.com>
532 * ffsll.c: New file.
533 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
534 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
535 * ftruncate.c (ftruncate): Declare before definition.
536 * mremap.c (mremap): Likewise.
537 * pread.c (pread): Likewise.
538 * configure, Makefile.in, config.in: Rebuild.
540 * mremap.c: New file.
541 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
542 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
543 (mremap): Declare if HAVE_MREMAP is not defined.
544 * configure, Makefile.in, config.in: Rebuild.
546 2009-03-27 Cary Coutant <ccoutant@google.com>
548 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
549 position independent.
550 * sparc.cc (Target_sparc::check_non_pic): Likewise.
551 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
553 2009-03-24 Cary Coutant <ccoutant@google.com>
555 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
556 an executable.
557 (needs_dynamic_reloc): Likewise.
559 2009-03-24 Ian Lance Taylor <iant@google.com>
561 * yyscript.y (file_cmd): Recognize EXTERN.
562 (extern_name_list, extern_name_list_body): New nonterminals.
563 * script.cc (script_add_extern): Define.
564 * script-c.h (script_add_extern): Declare.
566 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
568 * object.cc (is_elf_object): Define.
569 * object.h (is_elf_object): Declare.
570 * archive.cc (Archive::get_elf_object_for_member): Call
571 is_elf_object.
572 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
574 2009-03-24 Elliott Hughes <enh@google.com>
576 * output.cc (Output_file::map_anonymous): Define.
577 (Output_file::map): Use map_anonymous. If the regular mmap fails,
578 try an anonymous one. Report the size if the mmap fails.
579 * output.h (class Output_file): Declare map_anonymous.
581 2009-03-24 Ian Lance Taylor <iant@google.com>
583 * target-select.cc (instantiate_target): Don't acquire the lock if
584 the instantiated_target_ field has already been set.
586 2009-03-23 Ian Lance Taylor <iant@google.com>
588 * gold-threads.h (class Initialize_lock): Define.
589 * gold-threads.cc (class Initialize_lock_once): Define.
590 (initialize_lock_control): New static variable.
591 (initialize_lock_pointer): New static variable.
592 (initialize_lock_once): New static function.
593 (Initialize_lock::Initialize_lock): Define.
594 (Initialize_lock::initialize): Define.
595 * target-select.h: Include "gold-threads.h".
596 (class Target_selector): Add lock_ and initialize_lock_ fields.
597 Don't define instantiate_target, just declare it.
598 * target-select.cc (Target_selector::Target_selector): Initialize
599 new fields.
600 (Target_selector::instantiate_target): Define.
601 * descriptors.h: Include "gold-threads.h".
602 (class Descriptors): Add initialize_lock_ field.
603 * descriptors.cc (Descriptors::Descriptors): Initialize new
604 field.
605 (Descriptors::open): Use initialize_lock_ field
606 * errors.h (class Errors): Add initialize_lock_ field.
607 * errors.cc (Errors::Errors): Initialize new field.
608 (Errors::initialize_lock): Use initialize_lock_ field.
609 * powerpc.cc (class Target_selector_powerpc): Remove
610 instantiated_target_ field. In do_recognize call
611 instantiate_target rather than do_instantiate_target. In
612 do_instantiate_target just allocate a new target.
613 * sparc.cc (class Target_selector_sparc): Likewise.
615 * freebsd.h: New file.
616 * i386.cc: Include "freebsd.h".
617 (Target_i386): Derive from Target_freebsd rather than
618 Sized_target.
619 (Target_selector_i386): Derive from Target_selector_freebsd rather
620 than Target_selector.
621 * x86_64.cc: Include "freebsd.h".
622 (Target_x86_64): Derive from Target_freebsd rather than
623 Sized_target.
624 (Target_selector_x86_64): Derive from Target_selector_freebsd
625 rather than Target_selector.
626 * target.h (class Target): Add adjust_elf_header and
627 do_adjust_elf_header.
628 * output.cc (Output_file_header:: do_sized_write): Call target
629 adjust_elf_header routine.
630 * configure.tgt: Set targ_osabi.
631 * configure.ac: Define GOLD_DEFAULT_OSABI.
632 * parameters.cc (Parameters::default_target): Pass
633 GOLD_DEFAULT_OSABI to select_target.
634 * target-select.h (class Target_selector): Make instantiate_target
635 protected rather than private.
636 * Makefile.am (HFILES): Add freebsd.h.
637 * configure, Makefile.in, config.in: Rebuild.
639 * merge.cc (do_add_input_section): Correct pend value. Change
640 message about last entry not being null terminated from error to
641 warning.
643 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
645 * incremental.cc: New file.
646 * Makefile.am (CCFILES): Add incremental.cc.
647 * Makefile.in: Rebuild.
649 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
651 * layout.cc (Layout::output_section_name): Preserve names
652 of '.note.' sections.
654 2009-03-19 Ian Lance Taylor <iant@google.com>
656 * descriptors.cc (Descriptors::open): Check that the options are
657 valid before using them.
659 2009-03-18 Ian Lance Taylor <iant@google.com>
661 * script-sections.h: Include <list>.
662 (class Script_sections): Change Sections_elements from std::vector
663 to std::list. Typedef public Elements_iterator. Add
664 orphan_section_placement_, data_segment_align_start_, and
665 saw_data_segment_align_ fields. Remove data_segment_align_index_
666 field.
667 * script-sections.cc (class Orphan_section_placement): New class.
668 (class Sections_element): Add virtual functions is_relro and
669 orphan_section_init. Remove virtual function place_orphan_here.
670 (class Output_section_definition): Add is_relro and
671 orphan_section_init. Remove place_orphan_here.
672 (class Orphan_output_section): Likewise.
673 (Script_sections::Script_sections): Update for field changes.
674 (Script_sections::data_segment_align): Set saw_data_segment_align_
675 and data_segment_align_start_, not data_segment_align_index.
676 (Script_sections::data_segment_relro_end): Check
677 saw_data_segment_align_. Use data_segment_align_start_ rather
678 than data_segment_align_index_.
679 (Script_sections::place_orphan): Rewrite to use
680 Orphan_section_placement.
682 2009-03-17 Ian Lance Taylor <iant@google.com>
684 * archive.cc (Archive::add_symbols): Check for a version attached
685 to the symbol name in the archive map.
686 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
687 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
688 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
689 (ver_test_11.a): New target.
690 * testsuite/Makefile.in: Rebuild.
692 * configure.ac: Check for chsize and posix_fallocate. Replace
693 ftruncate.
694 * ftruncate.c: New file, from gnulib.
695 * output.cc (posix_fallocate): Define dummy version if not
696 HAVE_POSIX_FALLOCATE.
697 (Output_file::map): Call posix_fallocate rather than lseek and
698 write.
699 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
700 * configure, Makefile.in, config.in: Rebuild.
702 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
704 * layout.h (Layout::create_note): Add section_name parameter.
705 * layout.cc (Layout::create_note): Likewise.
706 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
708 2009-03-17 Ian Lance Taylor <iant@google.com>
710 * descriptors.cc: Include "options.h".
711 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
712 (Descriptors::open): Always use O_CLOEXEC when opening a new
713 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
714 then set FD_CLOEXEC.
716 * sparc.cc (class Target_sparc): Add has_got_section.
717 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
718 make sure we have a GOT section.
720 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
721 (Target_sparc::Scan::local): Likewise.
722 (Target_sparc::Scan::global): Likewise.
723 (Target_sparc::Relocate::relocate): Likewise.
724 (Target_sparc::Relocate::relocate_tls): Likewise.
726 * symtab.cc (Symbol_table::define_default_version): New function,
727 broken out of add_from_object.
728 (Symbol_table::add_from_object): Call define_default_version.
729 (Symbol_table::define_special_symbol): Add resolve_oldsym
730 parameter. Change all callers. If the version for a symbol comes
731 from a version script, resolve it with the symbol with the same
732 name with no version. Also add the symbol without a version if
733 appropriate.
734 (do_define_in_output_data): If resolving with oldsym, don't delete
735 sym.
736 (do_define_in_output_segment): Likewise.
737 (do_define_as_constant): Likewise.
738 * symtab.h (class Symbol_table): Update declarations.
740 2009-03-13 Ian Lance Taylor <iant@google.com>
742 * readsyms.cc (Read_symbols::incompatible_warning): New function.
743 (Read_symbols::requeue): New function.
744 (Read_symbols::do_read_symbols): If make_elf_object fails because
745 the target type is not configured, and the file was searched for,
746 issue a warning and retry with the next directory.
747 (Add_symbols::run): If the file has an incompatible format, and
748 it was searched for, requeue the Read_symbols task. On error,
749 release the object.
750 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
751 dirindex parameter to constructor. Change all callers. Declare
752 incompatible_warning and requeue.
753 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
754 input_argument_ and input_group_ fields. Add them to
755 constructor. Change all callers.
756 (class Read_script): Add dirindex_ field. Add it to constructor.
757 Change all callers.
758 * archive.cc (Archive::setup): Remove input_objects parameter.
759 Change all callers.
760 (Archive::get_file_and_offset): Likewise.
761 (Archive::read_all_symbols): Likewise.
762 (Archive::read_symbols): Likewise.
763 (Archive::get_elf_object_for_member): Remove input_objects
764 parameter. Add punconfigured parameter. Change all callers.
765 (Archive::add_symbols): Change return type to bool. Check return
766 value of include_member.
767 (Archive::include_all_members): Likewise.
768 (Archive::include_member): Change return type to bool. Return
769 false if first included object has incompatible target. Set
770 included_member_ field.
771 (Add_archive_symbols::run): If add_symbols returns false, requeue
772 Read_symbols task.
773 * archive.h (class Archive): Add included_member_ field.
774 Initialize it in constructor. Add input_file and searched_for
775 methods. Update declarations.
776 (class Add_archive_symbols): Add dirpath_, dirindex_, and
777 input_argument_ fields. Add them to constructor. Change all
778 callers.
779 * script.cc: Include "target-select.h".
780 (class Parser_closure): Add skip_on_incompatible_target_ and
781 found_incompatible_target_ fields. Add
782 skip_on_incompatible_target parameter to constructor. Change all
783 callers. Add methods skip_on_incompatible_target,
784 clear_skip_on_incompatible_target, found_incompatible_target, and
785 set_found_incompatible_target.
786 (read_input_script): Add dirindex parameter. Change all callers.
787 If parser finds an incompatible target, requeue Read_symbols
788 task.
789 (script_set_symbol): Clear skip_on_incompatible_target in
790 closure.
791 (script_add_assertion, script_parse_option): Likewise.
792 (script_start_sections, script_add_phdr): Likewise.
793 (script_check_output_format): New function.
794 * script.h (read_input_script): Update declaration.
795 * script-c.h (script_check_output_format): Declare.
796 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
797 (ignore_cmd): Remove OUTPUT_FORMAT.
798 * fileread.cc (Input_file::Input_file): Add explicit this.
799 (Input_file::will_search_for): New function.
800 (Input_file::open): Add pindex parameter. Change all callers.
801 * fileread.h (class Input_file): Add input_file_argument method.
802 Declare will_search_for. Update declarations.
803 * object.cc (make_elf_object): Add punconfigured parameter.
804 Change all callers.
805 * object.h (class Object): Make input_file public. Add
806 searched_for method.
807 (make_elf_object): Update declaration.
808 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
809 restart search.
810 * dirsearch.h (class Dirsearch): Update declaration.
811 * options.h (class General_options): Add --warn-search-mismatch.
812 * parameters.cc (Parameters::is_compatible_target): New function.
813 * parameters.h (class Parameters): Declare is_compatible_target.
814 * workqueue.cc (Workqueue::add_blocker): New function.
815 * workqueue.h (class Workqueue): Declare add_blocker.
817 * fileread.cc (Input_file::open): Remove options parameter.
818 Change all callers.
819 (Input_file::open_binary): Likewise.
820 * script.cc (read_input_script): Likewise.
821 * readsyms.h (class Read_symbols): Remove options_ field. Remove
822 options parameter from constructor. Change all callers.
823 (class Read_script): Likewise.
824 * fileread.h (class Input_file): Update declarations.
825 * script.h (read_input_script): Update declaration.
827 2009-03-10 Nick Clifton <nickc@redhat.com>
829 * po/es.po: New Spanish translation.
831 2009-03-06 Cary Coutant <ccoutant@google.com>
833 * options.cc (parse_short_option): Keep dash_z from registering itself.
835 2009-03-03 Ian Lance Taylor <iant@google.com>
837 PR 9918
838 * target-reloc.h (relocate_section): Pass output_section to
839 relocate.
840 * i386.cc (Target_i386::should_apply_static_reloc): Add
841 output_section parameter. Change all callers.
842 (Target_i386::Relocate::relocate): Add output_section parameter.
843 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
844 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
845 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
846 * testsuite/two_file_shared.sh: New script.
847 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
848 (check_DATA): Add two_file_shared.dbg.
849 (two_file_shared.dbg): New target.
850 * testsuite/Makefile.in: Rebuild.
852 2009-03-01 Ian Lance Taylor <iant@google.com>
854 * configure.ac: Check for byteswap.h.
855 * configure: Rebuild.
856 * config.in: Rebuild.
858 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
860 * layout.cc (Layout::find_or_add_kept_section): New function.
861 (Layout::add_comdat): Removed.
862 * layout.h (struct Kept_section): Move out of class Layout.
863 Remove trailing underscores from field names. Add group_sections
864 field. Rename group_ field to is_group. Change all uses.
865 (class Layout): Declare find_or_add_kept_section, not add_comdat.
866 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
867 comdat_groups_ field.
868 (Sized_relobj::include_section_group): Use
869 find_or_add_kept_section and Kept_section::group_sections.
870 (Sized_relobj::include_linkonce_section): Likewise.
871 * object.cc (class Sized_relobj): Don't define Comdat_group or
872 Comdat_group_table. Remove find_comdat_group and
873 add_comdat_group. Remove comdat_groups_ field.
874 * plugin.cc (include_comdat_group): Use
875 Layout::find_or_add_kept_section.
877 2009-02-28 Ian Lance Taylor <iant@google.com>
879 * README: --gc-sections and map files are now supported. Document
880 some build requirements.
882 PR 6992
883 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
884 relocatable link set the value of the section symbol to zero.
885 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
886 relocatable link don't include the section address in the local
887 symbol value.
889 2009-02-27 Ian Lance Taylor <iant@google.com>
891 PR 6811
892 * options.h (class Search_directory): Add is_system_directory.
893 (class General_options): Declare is_in_system_directory.
894 * options.cc (get_relative_sysroot): Make static.
895 (get_default_sysroot): Make static.
896 (General_optoins::is_in_system_directory): New function.
897 * fileread.cc (Input_file::is_in_system_directory): New function.
898 * fileread.h (class Input_file): Declare is_in_system_directory.
899 * object.h (class Object): Add is_in_system_directory.
900 (class Input_objects): Remove system_library_directory_ field.
901 * object.cc (Input_objects::add_object): Don't set
902 system_library_directory_.
903 (input_objects::found_in_system_library_directory): Remove.
904 * symtab.cc (Symbol_table::write_globals): Remove input_objects
905 parameter. Change all callers.
906 (Symbol_table::sized_write_globals): Likewise.
907 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
908 Call Object::is_in_system_directory.
909 * symtab.h (class Symbol_table): Update declarations.
911 PR 5990
912 * descriptors.h (Open_descriptor): Add is_on_stack field.
913 * descriptors.cc (Descriptors::open): If the descriptor is on the
914 top of the stack, remove it. Initialize is_on_stack field.
915 (Descriptors::release): Only add pod to stack if it is not on the
916 stack already.
917 (Descriptors::close_some_descriptor): Clear stack_next and
918 is_on_stack fields.
920 PR 7091
921 * output.cc (Output_section::find_starting_output_address): Rename
922 from starting_output_address; add PADDR parameter; change return
923 type.
924 * output.h (class Output_section): Declare
925 find_starting_output_address instead of starting_output_address.
926 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
927 section symbol for which we can't find a merge section.
929 PR 9836
930 * symtab.cc (Symbol_table::add_from_object): If the visibility is
931 hidden or internal, force the symbol to be local.
932 * resolve.cc (Symbol::override_visibility): Define.
933 (Symbol::override_base): Use override_visibility.
934 (Symbol_table::resolve): Likewise.
935 (Symbol::override_base_with_special): Likewise.
936 (Symbol_table::override_with_special): If the visibility is hidden
937 or internal, force the symbol to be local.
938 * symtab.h (class Symbol): Add set_visibility and
939 override_visibility.
940 * testsuite/ver_test_1.sh: New file.
941 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
942 (check_DATA): Add ver_test_1.syms.
943 (ver_test_1.syms): New target.
944 * testsuite/Makefile.in: Rebuild.
946 2009-02-25 Cary Coutant <ccoutant@google.com>
948 * layout.cc (Layout::choose_output_section): Don't rename sections
949 when using a linker script that has a SECTIONS clause.
950 * Makefile.in: Regenerate.
952 * testsuite/Makefile.am (script_test_5.sh): New test case.
953 * testsuite/Makefile.in: Regenerate.
954 * testsuite/script_test_5.cc: New file.
955 * testsuite/script_test_5.sh: New file.
956 * testsuite/script_test_5.t: New file.
958 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
960 * archive.cc (Archive::include_member): Update calls to add_symbols.
961 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
962 the Layout argument.
963 * dynobj.h (do_add_symbols): Add the Layout argument.
964 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
965 Layout argument.
966 * object.h (Object::add_symbols): Add the Layout argument.
967 (Object::do_add_symbols): Add the Layout argument.
968 (Sized_relobj::do_add_symbols): Add the Layout argument.
969 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
970 Unify the two versions.
971 (Add_plugin_symbols): Remove.
972 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
973 (Sized_pluginobj::do_add_symbols): Unify the two versions.
974 (Add_plugin_symbols): Remove.
975 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
976 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
977 (Add_symbols::run): Make it work with Pulginobj.
979 2009-02-06 Ian Lance Taylor <iant@google.com>
981 * object.cc (Sized_relobj::do_layout): Make info message start
982 with lower case letter.
984 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
986 * binary.cc: Fix file comment.
988 * options.h (enum Incremental_disposition): Define.
989 (class General_options): Add new options: --incremental,
990 --incremental_changed, --incremental_unchanged,
991 --incremental_unknown. Add incremental_disposition_ and
992 implicit_incremental_ fields.
993 (General_options::incremental_disposition): New function.
994 (class Position_dependent_options): Add incremental_disposition
995 option.
996 (Position_dependent_options::copy_from_options): Set incremental
997 dispositions.
998 * options.cc (General_options::parse_incremental_changed): New
999 function.
1000 (General_options::parse_incremental_unchanged): New function.
1001 (General_options::parse_incremental_unknown): New function.
1002 (General_options::General_options): Initialize new fields
1003 incremental_disposition_ and implicit_incremental_.
1004 (General_options::finalize): Check for uasge of --incremental-*
1005 without --incremental.
1007 2009-02-06 Chris Demetriou <cgd@google.com>
1009 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1010 pointer and to report location as the file name associated with
1011 the symbol.
1012 (gold_undefined_symbol_at_location): New function to replace the
1013 old gold_undefined_symbol functionality.
1014 * target-reloc.h (relocate_section): Update to use
1015 gold_undefined_symbol_at_location.
1016 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1017 Call gold_undefined_symbol function rather than gold_error.
1018 * errors.h (Errors::undefined_symbol): Take location as a
1019 string, rather than calculating it from a relocation.
1020 * errors.cc (Errors::fatal): Print "fatal error:" before the
1021 formatted message.
1022 (Errors::error, Errors::error_at_location): Print "error: "
1023 before the formatted message.
1024 (Errors::undefined_symbol): Take location as a string, rather
1025 than calculating it from a relocation.
1026 (gold_undefined_symbol_at_location): New function akin to
1027 old gold_undefined_symbol, calculates location from relocation.
1028 (gold_undefined_symbol): Change to take only a Symbol pointer
1029 and to report location as the file name associated with the symbol.
1030 * testsuite/debug_msg.sh: Update for changed error messages.
1031 * testsuite/undef_symbol.sh: Likewise.
1033 2009-02-04 Duncan Sands <baldrick@free.fr>
1035 PR 9812
1036 * reduced_debug_output.h
1037 (Output_reduced_debug_abbrev_section::failed): Use format for
1038 gold_warning.
1039 (Output_reduced_debug_info_section::faild): Likewise.
1041 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1043 * script.cc (Lazy_demangler): New class.
1044 (Version_script_info::get_symbol_version_helper): Demangle a
1045 symbol only once.
1047 2009-01-29 Cary Coutant <ccoutant@google.com>
1049 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1050 to __tls_get_addr.
1051 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1053 2009-01-28 Ian Lance Taylor <iant@google.com>
1055 * version.cc (version_string): Bump to 1.9.
1057 * gold.h: Include <cstring> and <stdint.h>.
1058 * version.cc: Include <cstdio>.
1059 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1060 warning.
1061 * reduced_debug_output.cc (insert_into_vector): Rename from
1062 Insert_into_vector; change all callers. Use Swap_unaligned to
1063 avoid aliasing issue; remove union since it is unnecessary.
1065 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1067 * Makefile.am (CCFILES): Add gc.cc.
1068 (HFILES): Add gc.h.
1069 * Makefile.in: Regenerate.
1070 * gold.cc (Gc_runner): New class.
1071 (queue_initial_tasks): Call garbage collection related tasks
1072 when corresponding options are invoked.
1073 (queue_middle_gc_tasks): New function.
1074 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1075 processed early before laying out sections during garbage collection.
1076 * gold.h (queue_middle_gc_tasks): New function.
1077 (is_prefix_of): Move from "layout.cc".
1078 * i386.cc (Target_i386::gc_process_relocs): New function.
1079 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1080 * main.cc (main): Create object of class "Garbage_collection".
1081 * object.cc (Relobj::copy_symbols_data): New function.
1082 (Relobj::is_section_name_included): New function.
1083 (Sized_relobj::do_layout): Allow this function to be called twice
1084 during garbage collection and defer layout of section during the
1085 first call.
1086 * object.h (Relobj::get_symbols_data): New function.
1087 (Relobj::is_section_name_included): New function.
1088 (Relobj::copy_symbols_data): New function.
1089 (Relobj::set_symbols_data): New function.
1090 (Relobj::get_relocs_data): New function.
1091 (Relobj::set_relocs_data): New function.
1092 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1093 (Relobj::gc_process_relocs): New function.
1094 (Relobj::do_gc_process_relocs): New pure virtual function.
1095 (Relobj::sd_): New data member.
1096 (Sized_relobj::is_output_section_offset_invalid): New function.
1097 (Sized_relobj::do_gc_process_relocs): New function.
1098 * options.h (General_options::gc_sections): Modify to not be a no-op.
1099 (General_options::print_gc_sections): New option.
1100 * plugin.cc (Plugin_finish::run): Remove function call to
1101 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1102 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1103 * reloc.cc (Read_relocs::run): Add task to process relocs and
1104 determine unreferenced sections when doing garbage collection.
1105 (Gc_process_relocs): New class.
1106 (Sized_relobj::do_gc_process_relocs): New function.
1107 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1108 sections that are garbage collected.
1109 * reloc.h (Gc_process_relocs): New class.
1110 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1111 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1112 symbols whose corresponding sections are garbage collected.
1113 (Symbol_table::Symbol_table): Add new parameter for the garbage
1114 collection object.
1115 (Symbol_table::gc_mark_undef_symbols): New function.
1116 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1117 (Symbol_table::gc_mark_dyn_syms): New function.
1118 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1119 as garbage.
1120 (Symbol_table::add_from_object): Likewise.
1121 (Symbol_table::add_from_relobj): When building shared objects, do not
1122 treat externally visible symbols as garbage.
1123 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1124 table information for static and relocatable links.
1125 * symtab.h (Symbol_table::set_gc): New function.
1126 (Symbol_table::gc): New function.
1127 (Symbol_table::gc_mark_undef_symbols): New function.
1128 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1129 (Symbol_table::gc_mark_dyn_syms): New function.
1130 (Symbol_table::gc_): New data member.
1131 * target.h (Sized_target::gc_process_relocs): New pure virtual
1132 function.
1133 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1134 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1136 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1138 * options.h (General_options::gc_sections): Define as a no-op for now.
1139 (General_options::no_keep_memory): Ditto.
1140 (General_options::Bshareable): Define.
1141 * options.cc (General_options::finalize): Honor -Bshareable.
1143 2009-01-20 Andreas Schwab <schwab@suse.de>
1145 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1146 read the value in the contents, since we don't use it. Use the
1147 template endianness when writing.
1148 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1150 2009-01-19 Andreas Schwab <schwab@suse.de>
1152 * configure.tgt (powerpc64-*): Fix targ_obj.
1154 2009-01-15 Ian Lance Taylor <iant@google.com>
1156 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1157 local symbols when stripping all symbols.
1159 2009-01-14 Cary Coutant <ccoutant@google.com>
1161 * output.cc (Output_reloc): Add explicit instantiations.
1163 2009-01-14 Cary Coutant <ccoutant@google.com>
1165 * archive.cc (Archive::get_elf_object_for_member): Remove call
1166 to File_read::claim_for_plugin.
1167 * descriptors.cc (Descriptors::open): Remove reference to
1168 is_claimed.
1169 (Descriptors::claim_for_plugin): Remove.
1170 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1171 (Descriptors::is_claimed): Remove.
1172 (claim_descriptor_for_plugin): Remove.
1173 * fileread.cc (File_read::claim_for_plugin): Remove.
1174 * fileread.h (File_read::claim_for_plugin): Remove.
1175 (File_read::descriptor): Reopen descriptor if necessary.
1176 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1177 (Plugin_manager::all_symbols_read): Add task parameter. Change
1178 all callers.
1179 (Plugin_manager::get_input_file): New function.
1180 (Plugin_manager::release_input_file): New function.
1181 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1182 corresponding data member.
1183 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1184 and pass to base constructor. Change all callers.
1185 (get_input_file, release_input_file): New functions.
1186 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1187 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1188 (Plugin_manager::all_symbols_read): Add task parameter.
1189 (Plugin_manager::get_input_file): New function.
1190 (Plugin_manager::release_input_file): New function.
1191 (Plugin_manager::task_): New data member.
1192 (Pluginobj::Pluginobj): Add filesize parameter.
1193 (Pluginobj::filename): New function.
1194 (Pluginobj::descriptor): New function.
1195 (Pluginobj::filesize): New function.
1196 (Pluginobj::filesize_): New data member.
1197 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1198 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1199 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1201 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1202 with archive libraries.
1203 * testsuite/Makefile.in: Regenerate.
1204 * testsuite/plugin_test.c (struct sym_info): New type.
1205 (get_input_file, release_input_file): New static variables.
1206 (onload): Capture new transfer vector entries.
1207 (claim_file_hook): Stop reading at end of file according to filesize.
1208 Factor out parsing of readelf output into separate function.
1209 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1210 APIs and get the source file name from the symbol table. Convert
1211 source file name to corresponding object file name. Print info
1212 message when adding new input files.
1213 (parse_readelf_line): New function.
1214 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1215 * testsuite/plugin_test_2.sh: Likewise.
1216 * testsuite/plugin_test_3.sh: Likewise.
1217 * testsuite/plugin_test_4.sh: New test case.
1219 2009-01-07 Ian Lance Taylor <iant@google.com>
1221 * version.cc (version_string): Bump to 1.8.
1223 2008-12-23 Cary Coutant <ccoutant@google.com>
1225 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1226 * plugin.cc (Plugin_manager::finish): Rename as
1227 layout_deferred_objects. Move cleanup to separate function.
1228 (Plugin_manager::cleanup): New function.
1229 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1230 separately.
1231 * plugin.h (Plugin_manager::finish): Rename as
1232 layout_deferred_objects.
1233 (Plugin_manager::cleanup): New function.
1234 (Plugin_manager::cleanup_done): New field.
1236 2008-12-23 Cary Coutant <ccoutant@google.com>
1238 * plugin.cc (is_visible_from_outside): New function.
1239 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1240 so we don't return "IR only" status for exported symbols or -r links.
1242 * testsuite/Makefile.am (plugin_test_3): New test case.
1243 * testsuite/Makefile.in: Regenerate.
1244 * testsuite/plugin_test_3.sh: New file.
1246 2008-12-22 Cary Coutant <ccoutant@google.com>
1248 * object.cc (Sized_relobj::layout_section): New function.
1249 (Sized_relobj::do_layout): Defer layout of input sections until after
1250 plugin has provided replacement files.
1251 (Sized_relobj::do_layout_deferred_sections): New function.
1252 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1253 (Relobj::layout_deferred_sections): New function.
1254 (Relobj::do_layout_deferred_sections): New function.
1255 (Sized_relobj::do_layout_deferred_sections): New function.
1256 (Sized_relobj::layout_section): New function.
1257 (Sized_relobj::Deferred_layout): New structure.
1258 (Sized_relobj::deferred_layout_): New field.
1259 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1260 Change all callers. Layout deferred sections.
1261 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1262 references.
1263 (Plugin_hook::run): Move code from do_plugin_hook inline.
1264 (Plugin_hook::do_plugin_hook): Remove.
1265 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1266 (Plugin_manager::finish): Renamed, was cleanup.
1267 (Plugin_manager::should_defer_layout): New function.
1268 (Plugin_manager::add_deferred_layout_object): New function.
1269 (Plugin_manager::Deferred_layout_list): New type.
1270 (Plugin_manager::deferred_layout_objects_): New field.
1271 (Plugin_hook::do_plugin_hook): Remove.
1273 2008-12-17 Ian Lance Taylor <iant@google.com>
1275 * options.h (class General_options): Add --no case for
1276 --export-dynamic.
1278 2008-12-16 Cary Coutant <ccoutant@google.com>
1280 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1281 vector.
1282 (Plugin_manager::claim_file): Create plugin object even if
1283 plugin did not call the add_symbols callback.
1284 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1285 asking for more symbols than were added.
1286 * testsuite/Makefile.am (plugin_test_1): Add test case with
1287 no global symbols.
1288 (empty.syms): New target.
1289 * testsuite/Makefile.in: Regenerate.
1290 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1291 message. Don't call add_symbols if no globals.
1292 (all_symbols_read_hook): Don't provide replacement for empty
1293 claimed file.
1295 2008-12-12 Ian Lance Taylor <iant@google.com>
1297 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1298 r_type == 0 for a local symbol with r_sym == 0.
1299 (scan_relocatable_relocs): Pass r_sym to
1300 local_non_section_strategy.
1301 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1302 r_sym parameter.
1304 * configure.ac: Update test for TLS descriptors: they are
1305 supported as of glibc 2.9.
1306 * configure: Rebuild.
1308 2008-12-11 Ian Lance Taylor <iant@google.com>
1310 PR 7091
1311 * target-reloc.h (Default_scan_relocatable_relocs): For each
1312 function, map r_type == 0 to RELOC_DISCARD.
1314 2008-12-10 Cary Coutant <ccoutant@google.com>
1316 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1317 object to override a kept COMDAT group from a plugin object.
1319 2008-12-09 Ian Lance Taylor <iant@google.com>
1321 PR 7088
1322 * yyscript.y (file_cmd): Handle INPUT.
1324 * testsuite/initpri1.c: Change all declarations to be full
1325 prototypes by adding void, to avoid compiler warnings.
1327 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1329 * options.cc (General_options::parse_plugin_opt): New.
1330 (General_options::add_plugin): The argument now is just the filename.
1331 (General_options::add_plugin_option): New.
1332 * options.h (plugin_opt): New.
1333 (add_plugin): Change argument name.
1334 (add_plugin_option): New.
1335 * plugin.cc (Plugin::load): Don't parse the plugin option.
1336 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1337 (Plugin::add_option): New.
1338 (Plugin::args_): Change type.
1339 (Plugin::filename_): New.
1340 (Plugin_manager::add_plugin_option): New.
1341 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1342 * testsuite/Makefile.in: Regenerate.
1344 2008-12-05 Cary Coutant <ccoutant@google.com>
1346 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1347 Handle --strip-lto-sections option.
1348 * options.h (strip_lto_sections): New option.
1350 2008-12-01 Cary Coutant <ccoutant@google.com>
1352 * plugin.cc (ld_plugin_message): Change format parameter to const.
1353 Fix mismatch between new[] and delete.
1355 2008-11-14 Cary Coutant <ccoutant@google.com>
1357 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1358 instead of -1U.
1360 2008-11-05 Craig Silverstein <csilvers@google.com>
1362 * options.cc (General_options::parse_dynamic_list): New function.
1363 * options.h (General_options): New flags dynamic_list,
1364 dynamic_list_data, dynamic_list_cpp_new, and
1365 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1366 (General_options::in_dynamic_list): New function.
1367 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1368 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1369 (Lex::can_continue_name): Likewise.
1370 (yylex): Likewise.
1371 (read_script_file): New parameter script_options.
1372 (read_dynamic_list): New function.
1373 (Script_options::define_dynamic_list): New function.
1374 (dynamic_list_keyword_parsecodes): New variable.
1375 (dynamic_list_keywords): New variable.
1376 * script.h (Script_options::define_dynamic_list): New function
1377 prototype.
1378 (read_dynamic_list): New function prototype.
1379 * symtab.cc (strprefix): New macro.
1380 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1381 dynamic_list_data, dynamic_list_cpp_new, and
1382 dynamic_list_cpp_typeinfo.
1383 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1384 (dynamic_list_expr): New rule.
1385 (dynamic_list_nodes): Likewise.
1386 (dynamic_list_node): Likewise.
1387 * testsuite/Makefile.am (dynamic_list): New test.
1388 * testsuite/Makefile.in: Regenerated.
1389 * testsuite/dynamic_list.t: New file.
1390 * testsuite/dynamic_list.sh: New file.
1392 2008-11-05 Craig Silverstein <csilvers@google.com>
1394 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1395 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1396 (t11_last): Likewise.
1397 * testsuite/ver_test_6.c (main): Likewise.
1399 2008-10-07 Cary Coutant <ccoutant@google.com>
1401 * options.c (General_options::finalize): Add check for -static and
1402 -shared.
1403 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1404 is not empty.
1406 2008-10-02 Cary Coutant <ccoutant@google.com>
1408 * plugin.cc (make_sized_plugin_object): Fix conditional
1409 compilation to work when not all targets are enabled.
1411 2008-09-29 Cary Coutant <ccoutant@google.com>
1413 * archive.cc (Archive::get_file_and_offset): Use filename instead
1414 of name to get library path.
1415 (Archive::include_member): Unlock external member of a thin archive.
1417 * testsuite/Makefile.am (TEST_AR): New variable.
1418 (thin_archive_test_1): New test.
1419 (thin_archive_test_2): New test.
1420 * testsuite/Makefile.in: Regenerate.
1421 * testsuite/thin_archive_main.cc: New file.
1422 * testsuite/thin_archive_test_1.cc: New file.
1423 * testsuite/thin_archive_test_2.cc: New file.
1424 * testsuite/thin_archive_test_3.cc: New file.
1425 * testsuite/thin_archive_test_4.cc: New file.
1427 2008-09-29 Cary Coutant <ccoutant@google.com>
1429 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1430 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1431 instead of -1U.
1432 (Sized_relobj::do_finalize_local_symbols): Likewise.
1433 (Sized_relobj::map_to_kept_section): Likewise.
1434 * object.h (Sized_relobj::invalid_address): New constant.
1435 (Sized_relobj::do_output_section_offset): Check for invalid_address
1436 and return -1ULL.
1437 * output.cc (Output_reloc::local_section_offset): Use constant
1438 invalid_address instead of -1U.
1439 (Output_reloc::get_address): Likewise.
1440 (Output_section::output_address): Change -1U to -1ULL.
1441 * output.h (Output_reloc::invalid_address): New constant.
1442 * reloc.cc (Sized_relobj::write_sections): Use constant
1443 invalid_address instead of -1U.
1444 (Sized_relobj::relocate_sections): Likewise.
1445 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1446 values for merge sections.
1447 * target-reloc.h (relocate_for_relocatable): Use constant
1448 invalid_address instead of -1U.
1450 2008-09-19 Cary Coutant <ccoutant@google.com>
1452 Add plugin functionality for link-time optimization (LTO).
1453 * configure.ac (plugins): Add --enable-plugins option.
1454 * configure: Regenerate.
1455 * config.in: Regenerate.
1456 * Makefile.am (LIBDL): New variable.
1457 (CCFILES): Add plugin.cc.
1458 (HFILES): Add plugin.h.
1459 (ldadd_var): Add LIBDL.
1460 * Makefile.in: Regenerate.
1462 * archive.cc: Include "plugin.h".
1463 (Archive::setup): Don't preread archive symbols when using a plugin.
1464 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1465 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1466 files.
1467 (Archive::include_member): Add symbols from plugin objects.
1468 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1469 * descriptors.cc (Descriptors::open): Check for file descriptors
1470 abandoned by plugins.
1471 (Descriptors::claim_for_plugin): New function.
1472 * descriptors.h (Descriptors::claim_for_plugin): New function.
1473 (Open_descriptor::is_claimed): New field.
1474 (claim_descriptor_for_plugin): New function.
1475 * fileread.cc (File_read::claim_for_plugin): New function.
1476 * fileread.h (File_read::claim_for_plugin): New function.
1477 (File_read::descriptor): New function.
1478 * gold.cc: Include "plugin.h".
1479 (queue_initial_tasks): Add task to call plugin hooks for generating
1480 new object files.
1481 * main.cc: Include "plugin.h".
1482 (main): Load plugin libraries.
1483 * object.h (Pluginobj): Declare.
1484 (Object::pluginobj): New function.
1485 (Object::do_pluginobj): New function.
1486 (Object::set_target): New function.
1487 * options.cc: Include "plugin.h".
1488 (General_options::parse_plugin): New function.
1489 (General_options::General_options): Initialize plugins_ field.
1490 (General_options::add_plugin): New function.
1491 * options.h (Plugin_manager): Declare.
1492 (General_options): Add --plugin option.
1493 (General_options::has_plugins): New function.
1494 (General_options::plugins): New function.
1495 (General_options::add_plugin): New function.
1496 (General_options::plugins_): New field.
1497 * plugin.cc: New file.
1498 * plugin.h: New file.
1499 * readsyms.cc: Include "plugin.h".
1500 (Read_symbols::do_read_symbols): Check for archive before checking
1501 for ELF file. Call plugin hooks to claim files.
1502 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1503 from a real object file; force override when processing replacement
1504 files.
1505 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1506 (Symbol::init_base_object): Likewise.
1507 (Symbol::init_base_output_data): Likewise.
1508 (Symbol::init_base_output_segment): Likewise.
1509 (Symbol::init_base_constant): Likewise.
1510 (Symbol::init_base_undefined): Likewise.
1511 (Symbol::output_section): Assert that object is not a plugin.
1512 (Symbol_table::add_from_pluginobj): New function.
1513 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1514 undefined.
1515 (Symbol_table::sized_write_globals): Likewise.
1516 (Symbol_table::add_from_pluginobj): Instantiate template.
1517 * symtab.h (Sized_pluginobj): Declare.
1518 (Symbol::in_real_elf): New function.
1519 (Symbol::set_in_real_elf): New function.
1520 (Symbol::in_real_elf_): New field.
1521 (Symbol_table::add_from_pluginobj): New function.
1523 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1524 (LIBDL): New variable.
1525 (LDADD): Add LIBDL.
1526 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1527 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1528 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1529 (MOSTLYCLEANFILES): Likewise.
1530 * testsuite/Makefile.in: Regenerate.
1531 * testsuite/plugin_test.c: New file.
1532 * testsuite/plugin_test_1.sh: New file.
1533 * testsuite/plugin_test_2.sh: New file.
1535 2008-09-16 Ian Lance Taylor <iant@google.com>
1537 * target-reloc.h (relocate_section): Check whether a symbol is
1538 defined by the ABI before reporting an undefined symbol error.
1539 * target.h (Target::is_defined_by_abi): Make parameter const.
1540 (Target::do_is_defined_by_abi): Likewise.
1541 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1542 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1543 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1544 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1545 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1546 * testsuite/Makefile.in: Rebuild.
1548 * fileread.cc (make_view): Add casts to avoid warning.
1550 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1552 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1553 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1555 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
1557 * options.h (General_options::output_is_executable): New.
1558 (General_options::output_is_pie): New.
1559 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1560 for shared libraries.
1561 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1563 2008-09-11 Chris Demetriou <cgd@google.com>
1565 * options.h (origin): New -z option.
1566 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1567 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1568 in DT_FLAGS_1.
1570 2008-09-05 Cary Coutant <ccoutant@google.com>
1572 * fileread.cc (File_read::make_view): Add check for attempt to map
1573 beyond end of file.
1575 2008-09-05 Cary Coutant <ccoutant@google.com>
1577 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1578 explicit instantiations.
1580 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1582 PR gold/6858
1583 * options.cc (General_options::finalize): Allow undefined symbols
1584 in shlibs if linking -shared.
1586 PR gold/6859
1587 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1588 symbols as not needing a dynsym entry.
1590 2008-08-20 Craig Silverstein <csilvers@google.com>
1592 * fileread.cc (File_read::open): Do not lock the file unless it
1593 was successfully opened.
1595 2008-08-14 Cary Coutant <ccoutant@google.com>
1597 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1598 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1599 * testsuite/tls_test.cc (struct int128): 128-bit struct
1600 for testing TLS relocs with non-zero addend.
1601 (v12): New TLS variable.
1602 (t12): New test.
1603 (t_last): Add check for v12.
1604 * testsuite/tls_test.h (t12): New function.
1605 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1607 2008-08-13 Ian Lance Taylor <iant@google.com>
1609 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1610 set tls_segment_ or relro_segment_.
1611 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1612 when appropriate.
1613 * output.h (Output_section::clear_is_relro): New function.
1614 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1615 sections specially even when output_data_ is empty.
1616 (Output_segment::maximum_alignment): When first section is relro,
1617 only force alignment for PT_LOAD segments.
1618 * script.cc (script_data_segment_align): New function.
1619 (script_data_segment_relro_end): New function.
1620 * script-c.h (script_data_segment_align): Declare.
1621 (script_data_segment_relro_end): Declare.
1622 * script-sections.h (class Script_sections): Declare
1623 data_segment_align and data_segment_relro_end. Add fields
1624 segment_align_index_ and saw_relro_end_.
1625 * script-sections.cc (class Sections_element): Add set_is_relro
1626 virtual function. Add new bool* parameter to place_orphan_here.
1627 Add get_output_section virtual function.
1628 (class Output_section_definition): Add set_is_relro. Add new
1629 bool* parameter to place_orphan_here. Add get_output_section.
1630 Add is_relro_ field.
1631 (Output_section_definition::Output_section_definition): Initialize
1632 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1633 and is_relro_ fields.
1634 (Output_section_definition::place_orphan_here): Add is_relro
1635 parameter.
1636 (Output_section_definition::set_section_addresses): Set relro for
1637 output section.
1638 (Output_section_definition::alternate_constraint): Likewise.
1639 (class Orphan_output_section): Add new bool* parameter to
1640 place_orphan_here. Add get_output_section.
1641 (Orphan_output_section::place_orphan_here): Add is_relro
1642 parameter.
1643 (Script_sections::Script_sections): Initialize
1644 data_segment_align_index_ and saw_relro_end_.
1645 (Script_sections::data_segment_align): New function.
1646 (Script_sections::data_segment_relro_end): New function.
1647 (Script_sections::place_orphan): Set or clear is_relro.
1648 (Script_sections::set_section_addresses): Force alignment of first
1649 TLS section.
1650 * yyscript.y (exp): Call script_data_segment_align and
1651 script_data_segment_relro_end.
1652 * testsuite/relro_script_test.t: New file.
1653 * testsuite/relro_test.cc (using_script): Declare.
1654 (t1, t2): Test using_script.
1655 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1656 (relro_script_test_SOURCES): Define.
1657 (relro_script_test_DEPENDENCIES): Define.
1658 (relro_script_test_LDFLAGS): Define.
1659 (relro_script_test_LDADD): Define.
1660 (relro_script_test.so): New target.
1661 * testsuite/Makefile.in: Rebuild.
1663 2008-08-06 Cary Coutant <ccoutant@google.com>
1665 * archive.cc (Archive::total_archives, Archive::total_members)
1666 (Archive::total_members_loaded): New variables.
1667 (Archive::setup): Add parameter. Add option to preread
1668 archive symbols.
1669 (Archive::read_armap): Add counter.
1670 (Archive::get_file_and_offset): New function.
1671 (Archive::get_elf_object_for_member): New function.
1672 (Archive::read_all_symbols): New function.
1673 (Archive::read_symbols): New function.
1674 (Archive::add_symbols): Add counters.
1675 (Archive::include_all_members): Use armap to find members if it's
1676 already built.
1677 (Archive::include_member): Skip reading symbols if already read.
1678 Factored code into Archive::get_file_and_offset and
1679 Archive::get_elf_object_for_member. Changed call to
1680 Mapfile::report_include_archive_member.
1681 (Archive::print_stats): New function.
1682 * archive.h: Declare Object and Read_symbols_data classes.
1683 (Archive::Archive): Add initializers for new members.
1684 (Archive::setup): Add parameter.
1685 (Archive::print_stats): New function.
1686 (Archive::total_archives, Archive::total_members)
1687 (Archive::total_members_loaded): New variables.
1688 (Archive::get_file_and_offset): New function.
1689 (Archive::get_elf_object_for_member): New function.
1690 (Archive::read_all_symbols): New function.
1691 (Archive::read_symbols): New function.
1692 (Archive::Archive_member): New class.
1693 (Archive::members_): New member.
1694 (Archive::num_members_): New member.
1695 * main.cc: Include archive.h.
1696 (main): Call Archive::print_stats.
1697 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1698 archive parameter; member_name is now the fully-decorated name.
1699 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1700 * options.h: (General_options): Add --preread-archive-symbols option.
1701 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1702 Archive::setup.
1704 2008-08-04 Ian Lance Taylor <iant@google.com>
1706 * symtab.h (Symbol::use_plt_offset): New function.
1707 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1708 * powerpc.cc (Relocate::relocate): Likewise.
1709 * sparc.cc (Relocate::relocate): Likewise.
1710 * x86_64.cc (Relocate::relocate): Likewise.
1711 * testsuite/weak_plt.sh: New test.
1712 * testsuite/weak_plt_main.cc: New test.
1713 * testsuite/weak_plt_shared.cc: New test.
1714 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1715 (check_PROGRAMS): Add weak_plt.
1716 (check_DATA): Add weak_plt_shared.so.
1717 (weak_plt_main_pic.o, weak_plt): New targets.
1718 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1719 * testsuite/Makefile.in: Rebuild.
1721 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1722 gcctestdir/ld.
1723 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1724 * testsuite/Makefile.in: Rebuild.
1726 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1728 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1729 * Makefile.in: Regenerate.
1730 * po/POTFILES.in: Regenerate.
1732 2008-07-29 Ian Lance Taylor <iant@google.com>
1734 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1735 symbols before other symbols.
1736 * testsuite/script_test_2.cc (test_addr): Declare.
1737 (test_addr_alias): Declare.
1738 (main): Check that test_addr and test_addr_alias have the right
1739 values.
1740 * testsuite/script_test_2.t: Define test_addr_alias and
1741 test_addr.
1743 2008-07-24 Ian Lance Taylor <iant@google.com>
1745 PR 5990
1746 * descriptors.cc: New file.
1747 * descriptors.h: New file.
1748 * gold-threads.h (class Hold_optional_lock): New class.
1749 * fileread.cc: Include "descriptors.h".
1750 (File_read::~File_read): Release descriptor rather than closing
1751 it.
1752 (File_read::open) [file]: Call open_descriptor rather than open.
1753 Set is_descriptor_opened_.
1754 (File_read::open) [memory]: Assert that descriptor is not open.
1755 (File_read::reopen_descriptor): New function.
1756 (File_read::release): Release descriptor.
1757 (File_read::do_read): Make non-const. Reopen descriptor.
1758 (File_read::read): Make non-const.
1759 (File_read::make_view): Reopen descriptor.
1760 (File_read::do_readv): Likewise.
1761 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1762 Update declarations.
1763 * layout.cc: Include "descriptors.h".
1764 (Layout::create_build_id): Use open_descriptor rather than open.
1765 * output.cc: Include "descriptors.h".
1766 (Output_file::open): Use open_descriptor rather than open.
1767 * archive.cc (Archive::const_iterator): Change Archive to be
1768 non-const.
1769 (Archive::begin, Archive::end): Make non-const.
1770 (Archive::count_members): Likewise.
1771 * archive.h (class Archive): Update declarations.
1772 * object.h (Object::read): Make non-const.
1773 * Makefile.am (CCFILES): Add descriptors.cc.
1774 (HFILES): Add descriptors.h.
1775 * Makefile.in: Rebuild.
1777 PR 6716
1778 * gold.h: Always include <clocale>. Add Solaris workarounds
1779 following code in binutils/sysdep.h.
1781 PR 6048
1782 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1783 this->eh_frame_hdr_ is NULL before using it.
1785 * dynobj.cc (Versions::Versions): Update comment.
1787 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1788 the base version name.
1790 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1791 array size plus one.
1792 (Stringpool_template::set_string_offsets): Subtract one from key
1793 before using it as an array index.
1794 (Stringpool_template::get_offset_with_length): Likewise.
1795 (Stringpool_template::write_to_buffer): Likewise.
1796 * stringpool.h (Stringpool_template::get_offset_from_key):
1797 Likewise.
1799 2008-07-23 Ian Lance Taylor <iant@google.com>
1801 PR 6658
1802 * object.h (Merged_symbol_value::value): Do our best to handle a
1803 negative addend.
1805 PR 6647
1806 * script.cc (Version_script_info::get_versions): Don't add empty
1807 version tag to return value.
1808 (Version_script_info::get_symbol_version_helper): Change return
1809 type to bool. Add pversion parameter. Change all callers.
1810 (script_register_vers_node): Don't require a non-NULL tag.
1811 * script.h (class Version_script_info): Update declarations.
1812 (Version_script_info::get_symbol_version): Change return type to
1813 bool. Add version parameter. Change all callers.
1814 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1815 handling. Handle an empty version from a version script.
1816 (Symbol_table::define_special_symbol): Likewise.
1817 * testsuite/ver_test_10.script: New file.
1818 * testsuite/ver_test_10.sh: New file.
1819 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1820 (check_DATA): Add ver_test_10.syms.
1821 (ver_test_10.syms, ver_test_10.so): New target.
1822 * testsuite/Makefile.in: Rebuild.
1824 2008-07-23 Simon Baldwin <simonb@google.com>
1826 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1827 to zero for undefined symbols from dynamic libraries.
1829 2008-07-23 Ian Lance Taylor <iant@google.com>
1831 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1832 Change all callers.
1833 * symtab.h (class Symbol_table): Update declaration.
1834 * testsuite/ver_test_9.cc: New file.
1835 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1836 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1837 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1838 (ver_test_9.so, ver_test_9.o): New targets.
1839 * testsuite/Makefile.in: Rebuild.
1841 2008-07-22 Ian Lance Taylor <iant@google.com>
1843 * options.h (class General_options): Define --check-sections.
1844 * layout.cc (Layout::set_segment_offsets): Handle
1845 --check-sections.
1847 * options.h (class General_options): Define -n/--nmagic and
1848 -N/--omagic.
1849 * options.cc (General_options::finalize): For -n/--nmagic or
1850 -N/--omagic, set -static.
1851 * layout.cc (Layout::attach_allocated_section_to_segment): If
1852 -N/--omagic, don't put read-only and read-write sections in
1853 different segments.
1854 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1855 finding a read-only segment.
1856 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1857 don't set the minimum segment alignment to the common page size,
1858 and don't set the file offset to the address modulo the page size.
1859 * script-sections.cc (Script_sections::create_segments): If
1860 -n/--omagic, don't put read-only and read-write sections in
1861 different segments.
1863 * cref.cc: New file.
1864 * cref.h: New file.
1865 * options.h (class General_options): Add --print-symbol-counts.
1866 * main.cc (main): Issue defined symbol report if requested.
1867 * archive.cc (Archive::interpret_header): Make into a const member
1868 function.
1869 (Archive::add_symbols): Call Input_objects::archive_start and
1870 archive_stop.
1871 (Archive::const_iterator): Define new class.
1872 (Archive::begin, Archive::end): New functions.
1873 (Archive::include_all_members): Rewrite to use iterator.
1874 (Archive::count_members): New function.
1875 * archive.h (class Archive): Update declarations.
1876 (Archive::filename): New function.
1877 * object.cc: Include "cref.h".
1878 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1879 (Sized_relobj::do_get_global_symbol_counts): New function.
1880 (Input_objects::add_object): Add object to cross-referencer.
1881 (Input_objects::archive_start): New function.
1882 (Input_objects::archive_stop): New function.
1883 (Input_objects::print_symbol_counts): New function.
1884 * object.h: Declare Cref and Archive.
1885 (Object::get_global_symbol_counts): New function.
1886 (Object::do_get_global_symbol_counts): New pure virtual function.
1887 (class Sized_relobj): Add defined_count_ field. Update
1888 declarations.
1889 (class Input_objects): Add cref_ field. Update constructor.
1890 Update declarations.
1891 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1892 defined_count_.
1893 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1894 symbol counts.
1895 (Sized_dynobj::do_get_global_symbol_counts): New function.
1896 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1897 defined_count_. Update declarations. Define Symbols typedef.
1898 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1899 parameter. Change all callers.
1900 (Symbol_table::add_from_dynobj): Add sympointers and defined
1901 parameters. Change all callers.
1902 * symtab.h (class Symbol_table): Update declarations.
1903 * Makefile.am (CCFILES): Add cref.cc.
1904 (HFILES): Add cref.h.
1905 * Makefile.in: Rebuild.
1907 2008-07-22 Simon Baldwin <simonb@google.com>
1909 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1910 to zero when writing undefined symbols.
1912 2008-07-22 Ian Lance Taylor <iant@google.com>
1914 * output.cc (Output_section::add_input_section): Don't try to
1915 merge empty merge sections.
1917 2008-07-21 Craig Silverstein <csilvers@google.com>
1919 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1920 Include symbol version in error message.
1922 2008-07-20 Chris Demetriou <cgd@google.com>
1924 * configure.ac (gold_cv_c_random_seed): New configured variable.
1925 (RANDOM_SEED_CFLAGS): New substituted variable.
1926 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1927 * configure: Rebuild.
1928 * Makefile.in: Likewise.
1929 * testsuite/Makefile.in: Likewise.
1931 2008-07-18 Ian Lance Taylor <iant@google.com>
1933 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1934 where we see NAME/NULL and NAME/VERSION as separate symbols.
1935 * testsuite/ver_test_main.cc (main): Call t4.
1936 (t4, t4_2a): Define.
1937 * testsuite/ver_test_2.cc (t4_2): Define.
1938 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1939 * testsuite/ver_test_4.cc (t4_2a): Define.
1940 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1941 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1943 2008-07-17 Ian Lance Taylor <iant@google.com>
1945 * dynobj.cc (Versions::add_def): If we give an error about a
1946 missing version, go ahead and create the version anyhow.
1948 2008-07-10 Ian Lance Taylor <iant@google.com>
1950 Handle output sections with more than 0x7fffffff bytes.
1951 * object.h (class Relobj): Change map_to_output_ to
1952 output_sections_, and just keep a section pointer. Change all
1953 uses. Move comdat group support to Sized_relobj.
1954 (Relobj::is_section_specially_mapped): Remove.
1955 (Relobj::output_section): Remove poff parameter. Change all
1956 callers.
1957 (Relobj::output_section_offset): New function.
1958 (Relobj::set_section_offset): Rewrite.
1959 (Relobj::map_to_output): Remove.
1960 (Relobj::output_sections): New function.
1961 (Relobj::do_output_section_offset): New pure virtual function.
1962 (Relobj::do_set_section_offset): Likewise.
1963 (class Sized_relobj): Add section_offsets_ field. Add comdat
1964 group support from Relobj. Update declarations.
1965 (Sized_relobj::get_output_section_offset): New function.
1966 (Sized_relobj::do_output_section_offset): New function.
1967 (Sized_relobj::do_set_section_offset): New function.
1968 * object.cc (Relobj::output_section_address): Remove.
1969 (Sized_relobj::Sized_relobj): Initialize new fields.
1970 (Sized_relobj::include_section_group): Cast find_kept_object to
1971 Sized_relobj.
1972 (Sized_relobj::include_linkonce_section): Likewise.
1973 (Sized_relobj::do_layout): Use separate arrays for output section
1974 and output offset.
1975 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1976 output_sections.
1977 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1978 output_sections and section_offsets.
1979 (Sized_relobj::write_local_symbols): Likewise.
1980 (map_to_kept_section): Compute output address directly.
1981 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1982 output_sections and section_offsets.
1983 (Sized_relobj::write_sections): Likewise.
1984 (Sized_relobj::relocate_sections): Likewise.
1985 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1986 * output.h (class Output_reloc): Update declarations. Change
1987 u2_.relobj to Sized_relobj*.
1988 (class Output_data_reloc): Change add functions to use
1989 Sized_relobj*.
1990 * output.cc (Output_reloc::Output_reloc): Change relobj to
1991 Sized_relobj*.
1992 (Output_reloc::local_section_offset): Change return type to
1993 Elf_Addr. Use get_output_section_offset.
1994 (Output_reloc::get_address): Likewise.
1995 (Output_section::is_input_address_mapped): Don't call
1996 is_section_specially_mapped.
1997 (Output_section::output_offset): Likewise.
1998 (Output_section::output_address): Likewise.
1999 (Output_section::starting_output_address): Likewise.
2000 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2001 parameter to Sized_relobj*.
2002 (Copy_relocs::need_copy_reloc): Likewise.
2003 (Copy_relocs::save): Likewise.
2004 * copy-relocs.h (class Copy_relocs): Update declarations.
2005 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2006 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2007 * target-reloc.h (relocate_for_relocatable): Change
2008 offset_in_output_section type to Elf_Addr. Change code that uses
2009 it as well.
2010 * layout.cc (Layout::layout): Always set *off.
2011 * mapfile.cc (Mapfile::print_input_section): Use
2012 output_section_offset.
2013 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2014 Sized_relobj*.
2015 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2016 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2017 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2019 2008-07-03 Ian Lance Taylor <iant@google.com>
2021 * layout.cc (Layout::include_section): Do not discard unrecognized
2022 SHT_STRTAB sections.
2024 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2026 * script.cc (Lex::can_continue_name): Make '?' allowable in
2027 version-script names.
2028 * testsuite/version_script.map: Change glob pattern to use '?'
2030 2008-06-30 Manish Singh <yosh@gimp.org>
2032 PR 6585
2033 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2034 Correct typo.
2036 2008-06-30 Ian Lance Taylor <iant@google.com>
2038 PR 6660
2039 PR 6682
2040 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2041 versions]: Don't try to read the value in the contents, since we
2042 don't use it. Use the template endianness when writing.
2044 2008-06-25 Cary Coutant <ccoutant@google.com>
2046 * fileread.cc (File_read::make_view): Assert on zero-length view.
2047 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2048 symbol table when there are no symbols to read.
2050 2008-06-23 Craig Silverstein <csilvers@google.com>
2052 * version.cc (version_string): Bump to 1.7
2054 2008-06-18 Craig Silverstein <csilvers@google.com>
2056 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2057 constant 0xFFFF to type Valtype.
2058 (Powerpc_relocate_functions::rel16_ha): Likewise.
2060 2008-06-17 Ian Lance Taylor <iant@google.com>
2062 * output.h (Output_section::Input_section): Initialize p2align_ to
2063 zero for Output_section_data constructors.
2064 (Output_section::Input_section::addralign): If not an input
2065 section, return the alignment of the Output_section_data.
2066 * testsuite/copy_test.cc: New file.
2067 * testsuite/copy_test_1.cc: New file.
2068 * testsuite/copy_test_2.cc: New file.
2069 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2070 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2071 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2072 (copy_test_1_pic.o, copy_test_1.so): New targets.
2073 (copy_test_2_pic.o, copy_test_2.so): New targets.
2074 * testsuite/Makefile.in: Rebuild.
2076 * script-sections.cc (Script_sections::place_orphan): Initialize
2077 local variable exact.
2079 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2081 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2083 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2084 David S. Miller <davem@davemloft.net>
2086 * powerpc.cc: New file.
2087 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2088 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2089 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2090 * Makefile.in: Rebuild.
2092 2008-06-09 Ian Lance Taylor <iant@google.com>
2094 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2095 <exception>.
2096 (throwing, orig_terminate): New static variables.
2097 (terminate_handler): New static function.
2098 (t2): Set terminate handler.
2100 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2102 PR 6584
2103 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2104 alignment.
2106 2008-05-30 Cary Coutant <ccoutant@google.com>
2108 * archive.cc (Archive::include_all_members) Correct to step
2109 over symbol table and extended name table in thin archives.
2111 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2113 PR 6407
2114 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2115 calculation.
2117 2008-05-28 Caleb Howe <cshowe@google.com>
2119 * reduced_debug_output.cc: New file.
2120 * reduced_debug_output.h: New file.
2121 * options.h (class General_options): Add --strip-debug-non-line.
2122 * options.cc (General_options::finalize): Add strip_debug_non_line
2123 to the strip heirarchy.
2124 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2125 fields.
2126 * layout.cc: Include "reduced_debug_output.h".
2127 (Layout::Layout): Initialize new fields.
2128 (line_only_debug_sections): New static array.
2129 (is_lines_only_debug_sections): New static inline function.
2130 (Layout::include_section): Handle --strip-debug-non-line.
2131 (Layout::make_output_section): If --strip-debug-non-line, build
2132 new output sections for .debug_abbrev and .debug_info.
2133 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2134 gold. Warn about possible overflow.
2135 (read_signed_LEB_128): Likewise.
2136 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2137 (read_signed_LEB_128): Declare.
2138 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2139 (HFILES): Add reduced_debug_output.h.
2140 * Makefile.in: Rebuild.
2142 2008-05-21 Ian Lance Taylor <iant@google.com>
2144 * mapfile.cc: New file.
2145 * mapfile.h: New file.
2146 * options.h (class General_options): Add -M/--print-map and -Map.
2147 * options.cc (General_options::finalize): Make -M equivalent to
2148 -Map -.
2149 * main.cc: Include <cstdio> and "mapfile.h".
2150 (main): Open mapfile if requested.
2151 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2152 constructor. Change caller.
2153 (queue_initial_tasks): Add mapfile parameter. Change caller.
2154 (queue_middle_tasks): Likewise.
2155 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2156 declarations.
2157 * archive.cc: Include "mapfile.h".
2158 (Archive::add_symbols): Add mapfile parameter. Change all
2159 callers. Pass mapfile, symbol, and reason to include_member.
2160 (Archive::include_all_members): Add mapfile parameter. Change all
2161 callers.
2162 (Archive::include_member): Add mapfile, sym, and why parameters.
2163 Change all callers. Report inclusion to map file.
2164 * archive.h: Include "fileread.h".
2165 (class Archive): Update declarations.
2166 (Archive::file): New const method.
2167 (class Add_archive_symbols): Add mapfile_ field. Update
2168 constructor. Change all callers.
2169 * readsyms.h (class Read_symbols): Likewise.
2170 (class Finish_group): Likewise.
2171 (class Read_script): Likewise.
2172 * common.cc: Include "mapfile.h".
2173 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2174 all callers.
2175 (Symbol_table::do_allocate_commons): Likewise.
2176 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2177 symbol allocation to mapfile.
2178 * common.h (class Allocate_commons_task): Add mapfile_ field.
2179 Update constructor. Change all callers.
2180 * symtab.h (class Symbol_table): Update declarations.
2181 * layout.cc: Include "mapfile.h".
2182 (Layout_task_runner::run): Print information to mapfile.
2183 (Layout::create_gold_note): Change Output_data_fixed_space to
2184 Output_data_zero_fill.
2185 (Layout::create_build_id): Likewise.
2186 (Layout::print_to_mapfile): New function.
2187 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2188 constructor. Change caller.
2189 (class Layout): Declare print_to_mapfile.
2190 * output.cc (Output_section::Input_section::print_to_mapfile): New
2191 function.
2192 (Output_section::add_input_section): If producing a map, always
2193 add to input_sections_ list.
2194 (Output_section::do_print_to_mapfile): New function.
2195 (Output_segment::print_sections_to_mapfile): New function.
2196 (Output_segment::print_section_list_to_mapfile): New function.
2197 * output.h: Include "mapfile.h".
2198 (Output_data::print_to_mapfile): New function.
2199 (Output_data::do_print_to_mapfile): New virtual function.
2200 (Output_segment_headers::do_print_to_mapfile): New function.
2201 (Output_file_header::do_print_to_mapfile): New function.
2202 (Output_data_const::do_print_to_mapfile): New function.
2203 (class Output_data_const_buffer): Add map_name_ field. Update
2204 constructor. Change all callers. Add do_print_to_mapfile
2205 function.
2206 (class Output_data_fixed_space): Likewise.
2207 (class Output_data_space): Likewise.
2208 (class Output_data_zero_fill): New class.
2209 (Output_data_strtab::do_print_to_mapfile): New function.
2210 (Output_data_reloc_base::do_print_to_mapfile): New function.
2211 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2212 (Output_data_group::do_print_to_mapfile): New function.
2213 (Output_data_got::do_print_to_mapfile): New function.
2214 (Output_data_dynamic::do_print_to_mapfile): New function.
2215 (Output_symtab_xindex::do_print_to_mapfile): New function.
2216 (class Output_section): Declare do_print_to_mapflie. Declare
2217 print_to_mapfile in Input_section.
2218 (class Output_segment): Declare new functions.
2219 * object.h (Sized_relobj::symbol_count): New function.
2220 * script-sections.cc
2221 (Output_section_element_dot_assignment::set_section_addresses):
2222 Change Output_data_fixed_space to Output_data_zero_fill.
2223 (Output_data_expression::do_print_to_mapfile): New function.
2224 * script.cc (read_input_script): Add mapfile parameter. Change
2225 all callers.
2226 * script.h (read_input_script): Update declaration.
2227 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2228 (Eh_frame::do_print_to_mapfile): New function.
2229 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2230 (Output_merge_string::do_print_to_mapfile): New function.
2231 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2232 function.
2233 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2234 function.
2235 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2236 function.
2237 * Makefile.am (CCFILES): Add mapfile.cc.
2238 (HFILES): Add mapfile.h.
2239 * Makefile.in: Rebuild.
2241 2008-05-19 Ian Lance Taylor <iant@google.com>
2243 * options.h (class General_options): Add -z relro.
2244 * layout.cc (Layout::Layout): Initialize relro_segment_.
2245 (Layout::add_output_section_data): Return the output section.
2246 (Layout::make_output_section): Rcognize relro sections and mark
2247 them appropriately.
2248 (Layout::attach_allocated_section_to_segment): Put relro sections
2249 in a PT_GNU_RELRO segment.
2250 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2251 section as relro.
2252 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2253 PT_TLS segments.
2254 (Layout::linkonce_mapping): Map d.rel.ro.local to
2255 .data.rel.ro.local.
2256 (Layout::output_section_name): Us .data.rel.ro.local for any
2257 section which begins with that.
2258 * layout.h (class Layout): Update add_output_section_data
2259 declaration. Add relro_segment_ field.
2260 * output.cc (Output_section::Output_section): Initialize is_relro_
2261 and is_relro_local_ fields.
2262 (Output_segment::add_output_section): Group relro sections.
2263 (Output_segment::is_first_section_relro): New function.
2264 (Output_segment::maximum_alignment): If there is a relro section,
2265 align the segment to the common page size.
2266 (Output_segment::set_section_addresses): Track whether we are
2267 looking at relro sections. If the last section is a relro
2268 section, align to the common page size.
2269 (Output_segment::set_section_list_addresses): Add in_relro
2270 parameter. Change all callers. Align to the page size when
2271 moving from relro to non-relro section.
2272 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2273 segment.
2274 * output.h (class Output_section): Add is_relro_ and
2275 is_relro_local_ fields.
2276 (Output_section::is_relro): New function.
2277 (Output_section::set_is_relro): New function.
2278 (Output_section::is_relro_local): New function.
2279 (Output_section::set_is_relro_local): New function.
2280 (class Output_segment): Update declarations.
2281 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2282 * sparc.cc (Target_sparc::got_section): Likewise.
2283 * x86_64.cc (Target_x86_64::got_section): Likewise.
2284 * testsuite/relro_test_main.cc: New file.
2285 * testsuite/relro_test.cc: New file.
2286 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2287 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2288 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2289 (relro_test.so, relro_test_pic.o): New targets.
2290 * testsuite/Makefile.in: Rebuild.
2292 2008-05-16 Ian Lance Taylor <iant@google.com>
2294 * output.cc (Output_segment::add_output_section): Remove front
2295 parameter.
2296 * output.h (class Output_segment): Remove
2297 add_initial_output_section and overloaded add_output_section.
2298 Update declaration of remaining add_output_section.
2299 * layout.cc (Layout::create_interp): Call add_output_section
2300 rather than add_initial_output_section.
2301 (Layout::finish_dynamic_section): Likewise.
2303 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2304 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2305 know the dynamic type.
2306 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2307 field. Initialize it in constructor.
2308 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2309 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2310 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2311 reloc.
2313 * output.cc (Output_reloc::get_address): Change return type to
2314 Elf_Addr.
2315 * output.h (class Output_reloc): Update get_address declaration.
2316 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2317 for section addresses.
2319 2008-05-09 Ian Lance Taylor <iant@google.com>
2321 PR 6493
2322 * gold.cc (gold_nomem): Use return value of write.
2324 2008-05-08 Ian Lance Taylor <iant@google.com>
2326 * symtab.c (Symbol::init_base_output_data): Add version
2327 parameter. Change all callers.
2328 (Symbol::init_base_output_segment): Likewise.
2329 (Symbol::init_base_constant): Likewise.
2330 (Symbol::init_base_undefined): Likewise.
2331 (Sized_symbol::init_output_data): Likewise.
2332 (Sized_symbol::init_output_segment): Likewise.
2333 (Sized_symbol::init_constant): Likewise.
2334 (Sized_symbol::init_undefined): Likewise.
2335 (Symbol_table::do_define_in_output_data): If the new symbol has a
2336 version, mark it as the default.
2337 (Symbol_table::do_define_in_output_segment): Likewise.
2338 (Symbol_table::do_define_as_constant): Likewise.
2339 * symtab.h (class Symbol): Update declarations.
2340 (class Sized_symbol): Likewise.
2341 * resolve.cc (Symbol::override_version): New function.
2342 (Symbol::override_base): Call override_version.
2343 (Symbol::override_base_with_special): Likewise.
2344 * testsuite/ver_script_8.script: New file.
2345 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2346 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2347 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2348 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2350 2008-05-06 Ian Lance Taylor <iant@google.com>
2352 PR 6049
2353 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2354 functions.
2355 (class General_options): Remove existing --undefined, and add
2356 --no-undefined instead. Add new --undefined as synonym for -u.
2357 * archive.cc (Archive::add_symbols): Check whether symbol was
2358 named with -u.
2359 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2360 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2361 all uses. Add IS_UNDEFINED. Update declarations to split
2362 different versions of init_base. Declare init_base_undefined.
2363 (Symbol::is_defined): Handle IS_UNDEFINED.
2364 (Symbol::is_undefined): Likewise.
2365 (Symbol::is_weak_undefined): Call is_undefined.
2366 (Symbol::is_absolute): Handle IS_CONSTANT.
2367 (class Sized_symbol): Update declarations to split different
2368 versions of init. Declare init_undefined.
2369 (class Symbol_table): Declare new functions.
2370 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2371 Change all callers.
2372 (Symbol::init_base_output_data): Likewise.
2373 (Symbol::init_base_output_segment): Likewise.
2374 (Symbol::init_base_constant): Likewise.
2375 (Symbol::init_base_undefined): New function.
2376 (Sized_symbol::init_object): Rename from init. Change all
2377 callers.
2378 (Sized_symbol::init_output_data): Likewise.
2379 (Sized_symbol::init_output_segment): Likewise.
2380 (Sized_symbol::init_constant): Likewise.
2381 (Sized_symbol::init_undefined): New function.
2382 (Symbol_table::add_undefined_symbols_from_command_line): New
2383 function.
2384 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2385 function.
2386 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2387 (Symbol::output_section): Likewise.
2388 (Symbol::set_output_section): Likewise.
2389 (Symbol_table::sized_finalize_symbol): Likewise.
2390 (Symbol_table::sized_write_globals): Likewise.
2391 * resolve.cc (Symbol_table::should_override): Likewise.
2392 (Symbol::override_base_with_special): Likewise.
2394 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2395 symbol, change it to have default visibility.
2396 * testsuite/protected_1.cc: New file.
2397 * testsuite/protected_2.cc: New file.
2398 * testsuite/protected_3.cc: New file.
2399 * testsuite/protected_main_1.cc: New file.
2400 * testsuite/protected_main_2.cc: New file.
2401 * testsuite/protected_main_3.cc: New file.
2402 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2403 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2404 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2405 (protected_1.so): New target.
2406 (protected_1_pic.o, protected_2_pic.o): New targets.
2407 (protected_3_pic.o): New target.
2408 (check_PROGRAMS): Add protected_2.
2409 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2410 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2411 * testsuite/Makefile.in: Rebuild.
2413 * options.h (DEFINE_var): Add set_user_set_##varname__.
2414 (DEFINE_bool_alias): New macro.
2415 (class General_options): Define -Bstatic using DEFINE_bool_alias
2416 rather than DEFINE_special. Add --undefined as an alias for -z
2417 defs.
2418 * options.cc (General_options::parse_Bstatic): Remove.
2420 * options.h (class General_options): Add --fatal-warnings.
2421 * main.cc (main): Implement --fatal-warnings.
2422 * errors.h (Errors::warning_count): New function.
2424 * options.h (class General_options): Add -Bsymbolic-functions.
2425 * symtab.h (Symbol::is_preemptible): Check for
2426 -Bsymbolic-functions.
2428 2008-05-05 Ian Lance Taylor <iant@google.com>
2430 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2431 as noVARNAME rather than no-VARNAME.
2432 (class General_options): Add option -z combreloc.
2433 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2434 get_address.
2435 (Output_reloc::sort_before) [SHT_REL]: New function.
2436 (Output_reloc::sort_before) [SHT_RELA]: New function.
2437 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2438 Sort_relocs_comparison.
2439 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2440 parameter. Change all callers.
2441 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2442 sort_relocs parameter. Change all callers.
2443 * output.cc (Output_reloc::get_address): New function, broken out
2444 of write_rel.
2445 (Output_reloc::write_rel): Call it.
2446 (Output_reloc::compare): New function.
2447 (Output_data_reloc_base::do_write): Optionally sort relocs.
2449 * configure.ac: If targ_extra_obj is set, link it in.
2450 * configure.tgt: Initialize all variables.
2451 (x86_64*): Set targ_extra_obj and targ_extra_size.
2452 * configure: Rebuild.
2454 * object.cc (Sized_relobj::include_section_group): Adjust section
2455 indexes read from group data. Build vector to pass to
2456 layout_group.
2457 * layout.cc (Layout::layout_group): Add flags and shndxes
2458 parameters. Remove contents parameter. Change caller. Update
2459 explicit instantiations.
2460 * layout.h (class Layout): Update layout_group declaration.
2461 * output.cc (Output_data_group::Output_data_group): Add flags and
2462 input_shndxes parameters. Remove contents parameter. Change
2463 caller.
2464 (Output_data_group::do_write): Change input_sections_ to
2465 input_shndxes_.
2466 * output.h (class Output_data_group): Update constructor
2467 declaration. Rename input_sections_ to input_shndxes_.
2468 * testsuite/many_sections_test.cc: Add template.
2470 2008-04-30 Cary Coutant <ccoutant@google.com>
2472 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2474 * layout.cc (Layout::include_section): Refactored check for debug
2475 info section.
2476 (Layout::add_comdat): Add new parameters. Change type
2477 of signature parameter. Add object and shndx to signatures table.
2478 (Layout::find_kept_object): New function.
2479 * layout.h: Include <cstring>.
2480 (Layout::is_debug_info_section): New function.
2481 (Layout::add_comdat): Add new parameters.
2482 (Layout::find_kept_object): New function.
2483 (Layout::Kept_section): New struct.
2484 (Layout::Signatures): Change type of map range.
2485 * object.cc (Relobj::output_section_address): New function.
2486 (Sized_relobj::include_section_group): Add new parameters. Change
2487 calls to Layout::add_comdat. Change to build table of kept comdat
2488 groups and table mapping discarded sections to kept sections.
2489 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2490 (Sized_relobj::do_layout): Change calls to include_section_group and
2491 include_linkonce_section.
2492 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2493 value to zero when section is discarded.
2494 (Sized_relobj::map_to_kept_section): New function.
2495 * object.h (Relobj::output_section_address): New function.
2496 (Relobj::Comdat_group): New type.
2497 (Relobj::find_comdat_group): New function.
2498 (Relobj::Comdat_group_table): New type.
2499 (Relobj::Kept_comdat_section): New type.
2500 (Relobj::Kept_comdat_section_table): New type.
2501 (Relobj::add_comdat_group): New function.
2502 (Relobj::set_kept_comdat_section): New function.
2503 (Relobj::get_kept_comdat_section): New function.
2504 (Relobj::comdat_groups_): New field.
2505 (Relobj::kept_comdat_sections_): New field.
2506 (Symbol_value::input_value): Update comment.
2507 (Sized_relobj::map_to_kept_section) New function.
2508 (Sized_relobj::include_linkonce_section): Add new parameter.
2509 * target-reloc.h (Comdat_behavior): New type.
2510 (get_comdat_behavior): New function.
2511 (relocate_section): Add code to map a discarded section to the
2512 corresponding kept section when applying a relocation.
2514 2008-04-30 Craig Silverstein <csilvers@google.com>
2516 * dwarf_reader.cc (next_generation_count): New static var.
2517 (Addr2line_cache_entry): New struct.
2518 (addr2line_cache): New static var.
2519 (Dwarf_line_info::one_addr2line): Added caching.
2520 (Dwarf_line_info::clear_addr2line_cache): New function.
2521 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2522 cache-size parameter.
2523 (Dwarf_line_info::one_addr2line_cache): New function.
2524 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2525 new cache-size argument to one_addr2line(), and clear cache.
2527 2008-04-28 Cary Coutant <ccoutant@google.com>
2529 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2530 R_386_PC8 relocations.
2532 2008-04-23 Ian Lance Taylor <iant@google.com>
2534 * object.cc (Sized_relobj::include_section_group): Check for
2535 invalid section group.
2537 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2538 header size.
2540 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2541 than read for file header.
2542 * archive.cc (Archive::include_member): Likewise.
2544 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
2546 * aclocal.m4: Regenerate.
2547 * configure: Regenerate.
2549 2008-04-19 Ian Lance Taylor <iant@google.com>
2551 * version.cc (version_string): Bump to 1.6.
2553 * testsuite/Makefile.am (many_sections_r_test): New target.
2554 (many_sections_r_test_SOURCES): Remove.
2555 (many_sections_r_test_DEPENDENCIES): Remove.
2556 (many_sections_r_test_LDFLAGS): Remove.
2557 (many_sections_r_test_LDADD): Remove.
2559 * object.cc (Sized_relobj::do_add_symbols): Always pass
2560 local_symbol_count_ to add_from_relobj.
2562 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2563 every thousand variables.
2564 * testsuite/Makefile.in: Rebuild.
2566 * object.cc (Xindex::initialize_symtab_xindex): New function.
2567 (Xindex::read_symtab_xindex): New function.
2568 (Xindex::sym_xindex_to_shndx): New function.
2569 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2570 available.
2571 (Sized_relobj::do_initialize_xindex): New function.
2572 (Sized_relobj::do_read_symbols): Adjust section links.
2573 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2574 parameter. Change all callers.
2575 (Sized_relobj::include_section_group): Adjust section links and
2576 symbol section indexes.
2577 (Sized_relobj::do_layout): Adjust section links.
2578 (Sized_relobj::do_count_local_symbols): Adjust section links and
2579 symbol section indexes.
2580 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2581 ordinary and special symbols.
2582 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2583 dynsym_xindex parameters. Change all callers. Adjust section
2584 links. Use SHN_XINDEX when needed.
2585 (Sized_relobj::get_symbol_location_info): Adjust section links.
2586 Don't get fooled by special symbols.
2587 * object.h (class Xindex): Define.
2588 (class Object): Add xindex_ parameter. Declare virtual functoin
2589 do_initialize_xindex.
2590 (Object::adjust_sym_shndx): New function.
2591 (Object::set_xindex): New protected function.
2592 (class Symbol_value): Add is_ordinary_shndx_ field.
2593 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2594 (Symbol_value::value): Assert ordinary section.
2595 (Symbol_value::initialize_input_to_output_map): Likewise.
2596 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2597 Change all callers.
2598 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2599 all callers.
2600 (class Sized_relobj): Update declarations.
2601 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2602 parameter. Change all callers.
2603 (Sized_relobj::adjust_shndx): New function.
2604 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2605 field.
2606 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2607 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2608 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2609 (Sized_dynobj::read_dynsym_section): Adjust section links.
2610 (Sized_dynobj::read_dynamic): Likewise.
2611 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2612 section links.
2613 (Sized_dynobj::do_initialize_xindex): New function.
2614 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2615 do_initialize_xindex.
2616 (Sized_dynobj::adjust_shndx): New function.
2617 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2618 dynsym_xindex_ fields.
2619 (Layout::finalize): Add a call to set_section_indexes before
2620 creating the symtab sections.
2621 (Layout::set_section_indexes): Don't do anything if the section
2622 already has a section index.
2623 (Layout::create_symtab_sections): Add shnum parameter. Change
2624 caller. Create .symtab_shndx section if needed.
2625 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2626 caller.
2627 (Layout::allocated_output_section_count): New function.
2628 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2629 needed.
2630 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2631 fields. Update declarations.
2632 (Layout::symtab_xindex): New function.
2633 (Layout::dynsym_xindex): New function.
2634 (class Write_symbols_task): Add layout_ field.
2635 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2636 Change caller.
2637 * output.cc (Output_section_headers::Output_section_headers): Add
2638 shstrtab_section parameter. Change all callers.
2639 (Output_section_headers::do_sized_write): Store overflow values
2640 for section count and section string table section index in
2641 section header zero.
2642 (Output_file_header::do_sized_write): Check for overflow of
2643 section count and section string table section index.
2644 (Output_symtab_xindex::do_write): New function.
2645 (Output_symtab_xindex::endian_do_write): New function.
2646 * output.h (class Output_section_headers): Add shstrtab_section_.
2647 Update declarations.
2648 (class Output_symtab_xindex): Define.
2649 (Output_section::has_out_shndx): New function.
2650 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2651 field.
2652 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2653 Change all callers.
2654 (Sized_symbol::init): Likewise.
2655 (Symbol::output_section): Check for ordinary symbol.
2656 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2657 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2658 callers.
2659 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2660 Change all callers. Simplify handling of symbols from sections
2661 not included in the link.
2662 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2663 distinction.
2664 (Weak_alias_sorter::operator()): Assert that symbols are
2665 ordinary.
2666 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2667 distinction.
2668 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2669 parameters. Change all callers.
2670 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2671 symbol distinction. Use SHN_XINDEX when needed.
2672 (Symbol_table::write_section_symbol): Add symtab_xindex
2673 parameter. Change all callers.
2674 (Symbol_table::sized_write_section_symbol): Likewise. Use
2675 SHN_XINDEX when needed.
2676 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2677 declarations.
2678 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2679 (Symbol::is_defined): Check is_ordinary.
2680 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2681 (Symbol::is_absolute, Symbol::is_common): Likewise.
2682 (class Sized_symbol): Update declarations.
2683 (class Symbol_table): Update declarations.
2684 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2685 parameters. Change all callers.
2686 (Sized_symbol::override): Likewise.
2687 (Symbol_table::override): Likewise.
2688 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2689 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2690 is_ordinary, and orig_st_shndx parameters. Change all callers.
2691 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2692 to be in an ordinary section.
2693 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2694 object and is_ordinary parameters. Change all callers.
2695 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2696 Change all callers. Don't add undefined or non-ordinary symbols
2697 to reloc_map_.
2698 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2699 Change all callers.
2700 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2701 declarations.
2702 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2703 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2704 (Sized_relobj::relocate_sections): Likewise.
2705 * target-reloc.h (scan_relocs): Adjust section symbol index.
2706 (scan_relocatable_relocs): Likewise.
2707 * i386.cc (Scan::local): Check for ordinary symbols.
2708 * sparc.cc (Scan::local): Likewise.
2709 * x86_64.cc (Scan::local): Likewise.
2710 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2711 to symbol_section_and_value.
2712 * testsuite/many_sections_test.cc: New file.
2713 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2714 (check_PROGRAMS): Add many_sections_test.
2715 (many_sections_test_SOURCES): Define.
2716 (many_sections_test_DEPENDENCIES): Define.
2717 (many_sections_test_LDFLAGS): Define.
2718 (BUILT_SOURCES): Add many_sections_define.h.
2719 (many_sections_define.h): New target.
2720 (BUILT_SOURCES): Add many_sections_check.h.
2721 (many_sections_check.h): New target.
2722 (check_PROGRAMS): Add many_sections_r_test.
2723 (many_sections_r_test_SOURCES): Define.
2724 (many_sections_r_test_DEPENDENCIES): Define.
2725 (many_sections_r_test_LDFLAGS): Define.
2726 (many_sections_r_test_LDADD): Define.
2727 (many_sections_r_test.o): New target.
2728 * testsuite/Makefile.in: Rebuild.
2730 2008-04-17 Cary Coutant <ccoutant@google.com>
2732 * errors.cc (Errors::info): New function.
2733 (gold_info): New function.
2734 * errors.h (Errors::info): New function.
2735 * gold.h (gold_info): New function.
2736 * object.cc (Input_objects::add_object): Print trace output.
2737 * options.cc (options::parse_set): New function.
2738 (General_options::parse_wrap): Deleted.
2739 (General_options::General_options): Deleted initializer.
2740 * options.h (options::String_set): New typedef.
2741 (options::parse_set): New function.
2742 (DEFINE_set): New macro.
2743 (General_options::wrap): Changed to use DEFINE_set. Changed
2744 callers of any_wrap_symbols and is_wrap_symbol.
2745 (General_options::trace, General_options::trace_symbol):
2746 New options.
2747 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2748 (General_options::wrap_symbols_): Deleted.
2749 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2751 2008-04-17 David S. Miller <davem@davemloft.net>
2753 * options.cc (General_options::parse_V): New function.
2754 * options.h: Add entries for -V and -Qy.
2756 2008-04-17 Ian Lance Taylor <iant@google.com>
2758 * common.cc (Symbol_table::allocate_commons): Remove options
2759 parameter. Change caller.
2760 (Symbol_table::do_allocate_commons): Remove options parameter.
2761 Change caller. Just call do_allocate_commons_list twice.
2762 (Symbol_table::do_allocate_commons_list): New function, broken out
2763 of do_allocate_commons.
2764 * common.h (class Allocate_commons_task): Remove options_ field.
2765 Update constructor.
2766 * symtab.cc (Symbol_table::Symbol_table): Initialize
2767 tls_commons_.
2768 (Symbol_table::add_from_object): Put TLS common symbols on
2769 tls_commons_ list.
2770 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2771 which are IN_OUTPUT_DATA.
2772 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2773 allocate_commons and do_allocate_commons declarations. Declare
2774 do_allocate_commons_list.
2775 * gold.cc (queue_middle_tasks): Update creation of
2776 Allocate_commons_task to not pass options.
2777 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2778 (TLS_TEST_C_FLAGS): New variable.
2779 (tls_test_c_pic.o): New target.
2780 (tls_test_shared.so): Link in tls_test_c_pic.o.
2781 (tls_test_c_pic_ie.o): New target.
2782 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2783 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2784 (tls_test_c.o): New target.
2785 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2786 (tls_pic_test_LDADD): Likewise.
2787 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2788 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2789 (tls_test_c_gnu2.o): New target.
2790 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2791 tls_test_c_gnu2.o.
2792 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2793 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2794 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2795 * testsuite/tls_test.cc: Include "config.h".
2796 (t_last): Call t11_last.
2797 * testsuite/tls_test.h (t11, t11_last): Declare.
2798 * testsuite/tls_test_c.c: New file.
2799 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2800 * configure.ac: Check for OpenMP support.
2801 * configure, config.in, Makefile.in: Rebuild.
2802 * testsuite/Makefile.in: Rebuild.
2804 2008-04-16 Cary Coutant <ccoutant@google.com>
2806 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2807 (Target_i386::tls_base_symbol_defined_): New field.
2808 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2809 (Target_i386::Scan::global): Likewise.
2810 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2811 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2812 (Target_x86_64::tls_base_symbol_defined_): New field.
2813 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2814 (Target_x86_64::Scan::global): Likewise.
2816 2008-04-16 Cary Coutant <ccoutant@google.com>
2818 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2819 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2820 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2821 building shared libraries.
2822 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2823 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2824 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2825 * testsuite/Makefile.in: Rebuild.
2826 * testsuite/weak_undef.h: New file.
2827 * testsuite/weak_undef_file1.cc: Add extra test cases.
2828 * testsuite/weak_undef_file2.cc: Likewise.
2829 * testsuite/weak_undef_test.cc: Likewise.
2831 2008-04-16 David S. Miller <davem@davemloft.net>
2833 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2834 Add issued_non_pic_error_ field. Declare check_non_pic.
2835 (Target_sparc::Scan::check_non_pic): New function.
2836 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2837 (Target_sparc::Scan::global): Likewise.
2839 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2840 * configure: Rebuild.
2842 * options.h (DEFINE_enable): New macro.
2843 (new_dtags): New enable option.
2844 (initfirst, interpose, loadfltr, nodefaultlib,
2845 nodelete, nodlopen, nodump): New -z options.
2846 * layout.cc (Layout:finish_dynamic_section): If new
2847 dtags enabled, emit DT_RUNPATH. Also, emit a
2848 DT_FLAGS_1 containing any specified -z flags.
2850 2008-04-16 Ian Lance Taylor <iant@google.com>
2852 * copy-relocs.cc: New file.
2853 * copy-relocs.h: New file.
2854 * reloc.cc: Remove Copy_relocs code.
2855 * reloc.h: Likewise.
2856 * reloc-types.h (struct Reloc_types) [both versions]: Add
2857 get_reloc_addend_noerror.
2858 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2859 variants of add_global which take an addend which must be zero.
2860 * i386.cc: Include "copy-relocs.h".
2861 (class Target_i386): Change type of copy_relocs_ to variable,
2862 update initializer.
2863 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2864 Change all callers.
2865 (Target_i386::do_finalize_sections): Change handling of
2866 copy_relocs_.
2867 * sparc.cc: Include "copy-relocs.h".
2868 (class Target_sparc): Change type of copy_relocs_ to variable,
2869 update initializer.
2870 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2871 Change all callers.
2872 (Target_sparc::do_finalize_sections): Change handling of
2873 copy_relocs_.
2874 * x86_64.cc: Include "copy-relocs.h".
2875 (class Target_x86_64): Change type of copy_relocs_ to variable,
2876 update initializer.
2877 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2878 class. Change all callers.
2879 (Target_x86_64::do_finalize_sections): Change handling of
2880 copy_relocs_.
2881 * Makefile.am (CCFILES): Add copy-relocs.cc.
2882 (HFILES): Add copy-relocs.h.
2884 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2886 * testsuite/script_test_4.sh: Permit leading zeroes.
2888 2008-04-15 Ian Lance Taylor <iant@google.com>
2890 * script-sections.cc (Script_sections::create_segments): Use
2891 header_size_adjustment even when there is enough room for the
2892 headers.
2893 * testsuite/script_test_4.sh: New file.
2894 * testsuite/script_test_4.t: New file.
2895 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2896 (check_DATA): Add script_test_4.stdout.
2897 (MOSTLYCLEANFILES): Likewise.
2898 (script_test_4): New target.
2899 (script_test_4.stdout): New target.
2900 * testsuite/Makefile.in: Rebuild.
2902 * sparc.cc: Add definitions for Output_data_plt_sparc class
2903 constants.
2905 2008-04-14 David S. Miller <davem@davemloft.net>
2907 * sparc.cc: New file.
2908 * Makefile.am (TARGETSOURCES): Add sparc.cc
2909 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2910 * configure.tgt: Document targ_extra_size and
2911 targ_extra_big_endian. Add entries for sparc-* and
2912 sparc64-*.
2913 * configure.ac: Handle targ_extra_size and
2914 targ_extra_big_endian.
2915 * Makefile.in: Rebuild.
2916 * configure: Likewise.
2917 * po/POTFILES.in: Likewise.
2918 * po/gold.pot: Likewise.
2920 2008-04-14 Ian Lance Taylor <iant@google.com>
2922 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2923 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2924 in the name/type/flags to section mapping. Don't call
2925 allocate_output_section.
2926 (Layout::choose_output_section): Change parameter from adjust_name
2927 to is_input_section. Don't permit input sections after sections
2928 are attached to segments. Don't call allocate_output_section.
2929 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2930 not write_enable_output_section.
2931 (Layout::make_output_section): Don't push to
2932 unattached_section_list_ nor call attach_to_segment. Call
2933 attach_section_to_segment if sections are attached.
2934 (Layout::attach_sections_to_segments): New function.
2935 (Layout::attach_section_to_segment): New function.
2936 (Layout::attach_allocated_section_to_segment): Rename from
2937 attach_to_segment. Remove flags parameter.
2938 (Layout::allocate_output_section): Remove function.
2939 (Layout::write_enable_output_section): Remove function.
2940 * layout.h (class Layout): Update for above changes. Add new
2941 field sections_are_attached_.
2942 * output.h (Output_section::update_flags_for_input_section): New
2943 function.
2944 * output.cc (Output_section::add_input_section): Call
2945 update_flags_for_input_section.
2946 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2948 2008-04-11 Cary Coutant <ccoutant@google.com>
2950 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2951 thought unnecessary.
2952 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2954 2008-04-11 Ian Lance Taylor <iant@google.com>
2956 * output.h (class Output_section_data): Remove inline definition
2957 of set_addralign.
2958 * output.cc (Output_section_data::set_addralign): New function.
2960 2008-04-11 Cary Coutant <ccoutant@google.com>
2962 Add support for TLS descriptors for i386 and x86_64.
2963 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2964 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2965 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2966 GOT_TYPE_TLS_DESC.
2967 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2968 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2969 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2970 relocations.
2971 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2972 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2973 Fix problem with initial-exec relocations.
2974 (Target_i386::Relocate::relocate_tls): Likewise.
2975 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2976 relaxation.
2977 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2978 support for section-plus-offset dynamic table entries.
2979 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2980 (Output_data_dynamic::Dynamic_entry): Add support for
2981 section-plus-offset dynamic table entries.
2982 (Output_data_dynamic::Classification): Likewise.
2983 (Output_data_dynamic::classification_): Renamed offset_.
2984 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2985 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2986 (Target_x86_64::make_plt_section): New function.
2987 (Target_x86_64::reserve_tlsdesc_entries): New function.
2988 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2989 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2990 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2991 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2992 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2993 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2994 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2995 add extra PLT entry for TLS descriptors.
2996 (Output_data_plt_x86_64::got_): New field.
2997 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2998 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2999 fields.
3000 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3001 descriptors.
3002 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3003 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3004 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3005 R_386_TLS_DESC_CALL relocations.
3006 (Target_x86_64::Scan::global): Likewise.
3007 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3008 for TLS descriptors.
3009 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3010 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3011 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3012 GD-to-IE relaxation.
3013 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3014 and TLS_DESCRIPTORS.
3015 * Makefile.in: Rebuild.
3016 * configure: Rebuild.
3017 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3018 (tls_test_shared2.so): New target.
3019 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3020 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3021 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3022 (tls_shared_gd_to_ie_test_LDADD): New variable.
3023 (tls_shared_gnu2_gd_to_ie_test): New target.
3024 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3025 New targets.
3026 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3027 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3028 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3029 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3030 (tls_shared_gnu2_test): New target.
3031 (tls_test_gnu2_shared.so): New target.
3032 (tls_shared_gnu2_test_SOURCES): New variable.
3033 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3034 (tls_shared_gnu2_test_LDFLAGS): New variable.
3035 (tls_shared_gnu2_test_LDADD): New variable.
3036 * testsuite/Makefile.in: Rebuild.
3037 * testsuite/Makefile.
3039 2008-04-11 Ian Lance Taylor <iant@google.com>
3041 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3042 justsyms.t.
3043 * testsuite/Makefile.in: Rebuild.
3045 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3046 long.
3047 * testsuite/script_test_2.cc (main): Adjust test.
3049 2008-04-11 David S. Miller <davem@davemloft.net>
3050 Ian Lance Taylor <iant@google.com>
3052 * options.h (General_options): Add entries for '-Y' and
3053 '-relax'.
3054 * options.cc (General_options:finalize): If -Y was used, add those
3055 entries to the library path instead of the default "/lib" and
3056 "/usr/lib".
3058 2008-04-11 David S. Miller <davem@davemloft.net>
3060 * testsuite/justsyms.t: Start at 0x100.
3061 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3062 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3063 long.
3064 * testsuite/script_test_2.cc: Adjust string and section length
3065 checks.
3067 2008-04-09 Ian Lance Taylor <iant@google.com>
3069 PR gold/5996
3070 * script-sections.cc (Sections_element::allocate_to_segment): Add
3071 orphan parameter.
3072 (Output_section_definition::allocate_to_segment): Likewise.
3073 (Orphan_output_section::allocate_to_segment): Likewise.
3074 (Script_sections::attach_sections_using_phdrs_clause): Don't
3075 propagate non-PT_LOAD segments to orphan sections.
3076 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3077 readelf rather than objdump.
3078 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3079 .interp section and PT_INTERP segment are the same size.
3080 * testsuite/Makefile.in: Rebuild.
3082 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3083 aliases for symbols defined in the same object.
3084 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3085 (weak_alias_test_SOURCES): New variable.
3086 (weak_alias_test_DEPENDENCIES): New variable.
3087 (weak_alias_test_LDFLAGS): New variable.
3088 (weak_alias_test_LDADD): New variable.
3089 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3090 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3091 (weak_alias_test_3.o): New target.
3092 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3093 * testsuite/weak_alias_test_main.cc: New file.
3094 * testsuite/weak_alias_test_1.cc: New file.
3095 * testsuite/weak_alias_test_2.cc: New file.
3096 * testsuite/weak_alias_test_3.cc: New file.
3098 2008-04-08 Ian Lance Taylor <iant@google.com>
3100 * options.h (class General_options): Add --noinhibit-exec option.
3101 * main.cc (main): Check --noinhibit-exec.
3103 * options.h (class General_options): Define --wrap as a special
3104 option. Add wrap_symbols_ field.
3105 (General_options::any_wrap_symbols): New function.
3106 (General_options::is_wrap_symbol): New function.
3107 * options.cc (General_options::parse_wrap): New function.
3108 (General_options::General_options): Initialize wrap_symbols_.
3109 * symtab.cc (Symbol_table::wrap_symbol): New function.
3110 (Symbol_table::add_from_object): Handle --wrap.
3111 * symtab.h (class Symbol_table): Declare wrap_symbol.
3112 * target.h (Target::wrap_char): New function.
3113 (Target::Target_info): Add wrap_char field.
3114 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3115 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3116 * testsuite/testfile.cc (Target_test::test_target_info):
3117 Likewise.
3119 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3120 there is one.
3122 * layout.h (class Layout): Add added_eh_frame_data_ field.
3123 * layout.cc (Layout::Layout): Initialize new field.
3124 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3125 output section until we find a section we merged successfully.
3126 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3127 that the size be non-zero.
3129 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3130 qualifier.
3132 2008-04-08 Craig Silverstein <csilvers@google.com>
3134 * configure.ac: Export new conditional variable HAVE_ZLIB.
3135 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3136 on HAVE_ZLIB.
3137 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3138 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3140 2008-04-07 Ian Lance Taylor <iant@google.com>
3142 * version.cc (version_string): Set to "1.5".
3144 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3145 Add issued_non_pic_error_ field. Declare check_non_pic.
3146 (Target_x86_64::Scan::check_non_pic): New function.
3147 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3148 (Target_x86_64::Scan::global): Likewise.
3150 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3151 addend parameter. Change caller. Handle merge sections.
3152 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3153 Address to Addend. Don't add in the result of
3154 local_section_offset, pass down the addend and use the returned
3155 value.
3156 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3157 Update declarations of local_section_offset and symbol_value.
3158 * testsuite/two_file_test_1.cc (t18): New function.
3159 * testsuite/two_file_test_2.cc (f18): New function.
3160 * testsuite/two_file_test_main.cc (main): Call t18.
3161 * testsuite/two_file_test.h (t18, f18): Declare.
3163 * configure.ac: Don't test for objdump, c++filt, or readelf.
3164 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3165 conditionals.
3166 (TEST_READELF): New variable.
3167 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3168 (check_PROGRAMS): Add two_file_strip_test.
3169 (two_file_strip_test): New target.
3170 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3171 (two_file_same_shared_strip_test_SOURCES): New variable.
3172 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3173 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3174 (two_file_same_shared_strip_test_LDADD): New variable.
3175 (two_file_shared_strip.so): New target.
3176 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3177 (ver_test_5.syms, ver_test_7.syms): Likewise.
3178 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3179 (strip_test_3.stdout): Use TEST_OBJDUMP.
3180 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3182 2008-04-04 Cary Coutant <ccoutant@google.com>
3184 * symtab.h (Symbol::is_weak_undefined): New function.
3185 (Symbol::is_strong_undefined): New function.
3186 (Symbol::is_absolute): New function.
3187 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3188 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3189 absolute symbols.
3190 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3191 (weak_undef_test): New target.
3192 * testsuite/Makefile.in: Rebuild.
3193 * testsuite/weak_undef_file1.cc: New file.
3194 * testsuite/weak_undef_file2.cc: New file.
3195 * testsuite/weak_undef_test.cc: New file.
3197 2008-04-03 Craig Silverstein <csilvers@google.com>
3199 * compressed_output.h (class Output_compressed_section): Use
3200 unsigned buffer.
3201 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3202 add zlib header.
3203 (zlib_compressed_suffix): Removed.
3204 (Output_compressed_section::set_final_data_size): Use unsigned
3205 buffers.
3206 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3207 Fix linker invocation.
3208 (flagstest_o_specialfile_and_compress_debug_sections):
3209 Likewise.
3210 * testsuite/Makefile.in: Regenerated.
3212 2008-04-02 David S. Miller <davem@davemloft.net>
3214 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3215 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3217 2008-04-02 Craig Silverstein <csilvers@google.com>
3219 * TODO: New file.
3221 2008-04-02 Ian Lance Taylor <iant@google.com>
3223 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3224 parameters. Update for new key type to views_. Change all
3225 callers.
3226 (File_read::read): Adjust for byteshift in returned view.
3227 (File_read::add_view): New function, broken out of
3228 find_and_make_view.
3229 (File_read::make_view): New function, broken out of
3230 find_and_make_view.
3231 (File_read::find_or_make_view): Add offset and aligned
3232 parameters. Rewrite accordingly. Change all callers.
3233 (File_read::get_view): Add offset and aligned parameters. Adjust
3234 for byteshift in return value.
3235 (File_read::get_lasting_view): Likewise.
3236 * fileread.h (class File_read): Update declarations.
3237 (class File_read::View): Add byteshift_ field. Add byteshift to
3238 constructor. Add byteshift method.
3239 * archive.h (Archive::clear_uncached_views): New function.
3240 (Archive::get_view): Add aligned parameter. Change all callers.
3241 * object.h (Object::get_view): Add aligned parameter. Change all
3242 callers.
3243 (Object::get_lasting_view): Likewise.
3245 * fileread.cc (File_read::release): Don't call clear_views if
3246 there are multiple objects.
3247 * fileread.h (File_read::clear_uncached_views): New function.
3248 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3249 on the archive.
3251 2008-03-31 Cary Coutant <ccoutant@google.com>
3253 Add thin archive support.
3254 * archive.cc (Archive::armagt): New const.
3255 (Archive::setup): Remove task parameter and calls to unlock.
3256 (Archive::unlock_nested_archives): New function.
3257 (Archive::read_header): Add nested_off parameter. Change
3258 all callers.
3259 (Archive::interpret_header): Likewise.
3260 (Archive::include_all_members): Change to handle thin
3261 archives.
3262 (Archive::include_member): Likewise.
3263 * archive.h (Archive::Archive): Add new parameters and
3264 initializers.
3265 (Archive::armagt): New const.
3266 (Archive::setup): Remove task parameter.
3267 (Archive::unlock_nested_archives): New function.
3268 (Archive::read_header): Add nested_off parameter.
3269 (Archive::interpret_header): Likewise.
3270 (Archive::Nested_archive_table): New typedef.
3271 (Archive::is_thin_archive_): New field.
3272 (Archive::nested_archives_): New field.
3273 (Archive::options_): New field.
3274 (Archive::dirpath_): New field.
3275 (Archive::task_): New field.
3276 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3277 for thin archives. Pass additional parameters to
3278 Archive::Archive. Unlock the archive file after calling
3279 Archive::setup.
3281 2008-03-29 Ian Lance Taylor <iant@google.com>
3283 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3284 version symbol to be local.
3285 * testsuite/ver_test_4.sh: New file.
3286 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3287 (check_DATA): Add ver_test_4.syms.
3288 (ver_test_4.syms): New target.
3289 * testsuite/Makefile.in: Rebuild.
3291 * output.cc
3292 (Output_section::Input_section_sort_entry::has_priority): New
3293 function.
3294 (Output_section::Input_section_sort_entry::match_file_name): New
3295 function.
3296 (Output_section::Input_section_sort_entry::match_section_name):
3297 Remove.
3298 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3299 Remove.
3300 (Output_section::Input_section_sort_entry::match_section_file):
3301 Remove.
3302 (Output_section::Input_section_sort_compare::operator()): Rewrite
3303 using new Input_section_sort_entry functions. Sort crtbegin and
3304 crtend first. Sort sections with no priority before sections with
3305 a priority.
3306 * testsuite/initpri1.c (d3): Check j != 4.
3307 (cd5): New constructor/destructor function.
3308 (main): Check j != 2.
3310 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3311 new symbol when resolving, don't call set_is_default.
3312 * testsuite/ver_test_7.cc: New file.
3313 * testsuite/ver_test_7.sh: New file.
3314 * testsuite/Makefile.am (ver_test_7.so): New target.
3315 (ver_test_7.o): New target.
3316 (check_SCRIPTS): Add ver_test_7.sh.
3317 (check_DATA): Add ver_test_7.syms.
3318 (ver_test_7.syms): New target.
3320 2008-03-28 Ian Lance Taylor <iant@google.com>
3322 * layout.cc (Layout::layout): If we see an input section with a
3323 name that needs sorting, set the must_sort flag for the output
3324 section.
3325 (Layout::make_output_section): If the name of the output section
3326 indicates that it might require sorting, set the may_sort flag.
3327 * output.h (Output_section::may_sort_attached_input_sections): New
3328 function.
3329 (Output_section::set_may_sort_attached_input_sections): New
3330 function.
3331 (Output_section::must_sort_attached_input_sections): New
3332 function.
3333 (Output_section::set_must_sort_attached_input_sections): New
3334 function.
3335 (class Output_section): Declare Input_section_sort_entry. Define
3336 Input_section_sort_compare. Declare
3337 sort_attached_input_sections. Add new fields:
3338 may_sort_attached_input_sections_,
3339 must_sort_attached_input_sections_,
3340 attached_input_sections_are_sorted_.
3341 * output.cc (Output_section::Output_section): Initialize new
3342 fields.
3343 (Output_section::add_input_section): Add an entry to
3344 input_sections_ if may_sort or must_sort are true.
3345 (Output_section::set_final_data_size): Call
3346 sort_attached_input_sections if necessary.
3347 (Output_section::Input_section_sort_entry): Define new class.
3348 (Output_section::Input_section_sort_compare::operator()): New
3349 function.
3350 (Output_section::sort_attached_input_sections): New function.
3351 * configure.ac: Check whether the compiler supports constructor
3352 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3353 * testsuite/initpri1.c: New file.
3354 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3355 CONSTRUCTOR_PRIORITY.
3356 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3357 (initpri1_LDFLAGS): New variable.
3358 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3360 2008-03-27 Ian Lance Taylor <iant@google.com>
3362 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3363 * testsuite/common_test_1.c: New file.
3364 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3365 (common_test_1_SOURCES): New variable.
3366 (common_test_1_DEPENDENCIES): New variable.
3367 (common_test_1_LDFLAGS): New variable.
3369 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3370 and commons_ correctly when NAME/VERSION does not override
3371 NAME/NULL.
3372 * testsuite/ver_test_6.c: New file.
3373 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3374 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3375 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3377 2008-03-26 Ian Lance Taylor <iant@google.com>
3379 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3380 of an undefined symbol from a version script.
3381 * testsuite/Makefile.am (ver_test_5.so): New target.
3382 (ver_test_5.o): New target.
3383 (check_SCRIPTS): Add ver_test_5.sh.
3384 (check_DATA): Add ver_test_5.syms.
3385 (ver_test_5.syms): New target.
3386 * testsuite/ver_test_5.cc: New file.
3387 * testsuite/ver_test_5.script: New file.
3388 * testsuite/ver_test_5.sh: New file.
3389 * Makefile.in, testsuite/Makefile.in: Rebuild.
3391 PR gold/5986
3392 Fix problems building gold with gcc 4.3.0.
3393 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3394 (gold_error_at_location, gold_warning_at_location): Use it.
3395 * configure.ac: Check whether we can compile and use a template
3396 function with a printf attribute.
3397 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3398 when jumping over bytes.
3399 * object.cc: Instantiate Object::read_section_data.
3400 * debug.h: Include <cstring>
3401 * dwarf_reader.cc: Include <algorithm>
3402 * main.cc: Include <cstring>.
3403 * options.cc: Include <cstring>.
3404 * output.cc: Include <cstring>.
3405 * script.cc: Include <cstring>.
3406 * script.h: Include <string>.
3407 * symtab.cc: Include <cstring> and <algorithm>.
3408 * target-select.cc: Include <cstring>.
3409 * version.cc: Include <string>.
3410 * testsuite/testmain.cc: Include <cstdlib>.
3411 * configure, config.in: Rebuild.
3413 2008-03-25 Ian Lance Taylor <iant@google.com>
3415 * options.cc: Include "../bfd/bfdver.h".
3416 (options::help): Print bug reporting address.
3418 * version.cc (print_version): Adjust output for current value of
3419 BFD_VERSION_STRING.
3421 * NEWS: New file.
3423 * options.cc (options::help): Print list of supported targets.
3424 * target-select.h: Include <vector>.
3425 (class Target_selector): Make machine_, size_, and is_big_endian_
3426 fields const. Add bfd_name_ and instantiated_target_ fields.
3427 (Target_selector::Target_selector): Add bfd_name parameter.
3428 (Target_selector::recognize): Make non-virtual, call
3429 do_recognize.
3430 (Target_selector::recognize_by_name): Make non-virtual, call
3431 do_recognize_by_name.
3432 (Target_selector::supported_names): New function.
3433 (Target_selector::bfd_name): New function.
3434 (Target_selector::do_instantiate_target): New pure virtual
3435 function.
3436 (Target_selector::do_recognize): New virtual function.
3437 (Target_selector::do_recognize_by_name): New virtual function.
3438 (Target_selector::instantiate_target): New private function.
3439 (supported_target_names): Declare.
3440 * target-select.cc (Target_selector::Target_selector): Update for
3441 new parameter and fields.
3442 (select_target_by_name): Check that the name matches before
3443 calling recognize_by_name.
3444 (supported_target_names): New function.
3445 * i386.cc (class Target_selector_i386): Update Target_selector
3446 constructor call. Remove recognize and recognize_by_name. Add
3447 do_instantiate_target.
3448 * x86_64.cc (class Target_selector_x86_64): Likewise.
3449 * testsuite/testfile.cc (class Target_selector_test): Update for
3450 changes to Target_selector.
3452 * README: Rewrite, with some notes on unsupported features.
3454 2008-03-24 Cary Coutant <ccoutant@google.com>
3456 * i386.cc (Target_i386::Got_type): New enum declaration.
3457 (Target_i386::Scan::local): Updated callers of Output_data_got
3458 member functions.
3459 (Target_i386::Scan::global): Likewise.
3460 (Target_i386::Relocate::relocate): Likewise.
3461 (Target_i386::Relocate::relocate_tls): Likewise.
3462 * object.h (Got_offset_list): New class.
3463 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3464 (Sized_relobj::local_got_offset): Likewise.
3465 (Sized_relobj::set_local_got_offset): Likewise.
3466 (Sized_relobj::local_has_tls_got_offset): Removed.
3467 (Sized_relobj::local_tls_got_offset): Removed.
3468 (Sized_relobj::set_local_tls_got_offset): Removed.
3469 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3470 * output.cc (Output_data_got::add_global): Added got_type parameter.
3471 (Output_data_got::add_global_with_rel): Likewise.
3472 (Output_data_got::add_global_with_rela): Likewise.
3473 (Output_data_got::add_global_pair_with_rel): New function.
3474 (Output_data_got::add_global_pair_with_rela): New function.
3475 (Output_data_got::add_local): Added got_type parameter.
3476 (Output_data_got::add_local_with_rel): Likewise.
3477 (Output_data_got::add_local_with_rela): Likewise.
3478 (Output_data_got::add_local_pair_with_rel): New function.
3479 (Output_data_got::add_local_pair_with_rela): New function.
3480 (Output_data_got::add_global_tls): Removed.
3481 (Output_data_got::add_global_tls_with_rel): Removed.
3482 (Output_data_got::add_global_tls_with_rela): Removed.
3483 (Output_data_got::add_local_tls): Removed.
3484 (Output_data_got::add_local_tls_with_rel): Removed.
3485 (Output_data_got::add_local_tls_with_rela): Removed.
3486 * output.h (Output_data_got::add_global): Added got_type parameter.
3487 (Output_data_got::add_global_with_rel): Likewise.
3488 (Output_data_got::add_global_with_rela): Likewise.
3489 (Output_data_got::add_global_pair_with_rel): New function.
3490 (Output_data_got::add_global_pair_with_rela): New function.
3491 (Output_data_got::add_local): Added got_type parameter.
3492 (Output_data_got::add_local_with_rel): Likewise.
3493 (Output_data_got::add_local_with_rela): Likewise.
3494 (Output_data_got::add_local_pair_with_rel): New function.
3495 (Output_data_got::add_local_pair_with_rela): New function.
3496 (Output_data_got::add_global_tls): Removed.
3497 (Output_data_got::add_global_tls_with_rel): Removed.
3498 (Output_data_got::add_global_tls_with_rela): Removed.
3499 (Output_data_got::add_local_tls): Removed.
3500 (Output_data_got::add_local_tls_with_rel): Removed.
3501 (Output_data_got::add_local_tls_with_rela): Removed.
3502 * resolve.cc (Symbol::override_base_with_special): Removed
3503 reference to has_got_offset_ field.
3504 * symtab.cc (Symbol::init_fields): Replaced initialization
3505 of got_offset_ with got_offsets_. Removed initialization
3506 of has_got_offset_
3507 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
3508 (Symbol::got_offset): Likewise.
3509 (Symbol::set_got_offset): Likewise.
3510 (Symbol::has_tls_got_offset): Removed.
3511 (Symbol::tls_got_offset): Removed.
3512 (Symbol::set_tls_got_offset): Removed.
3513 (Symbol::got_offset_): Removed.
3514 (Symbol::tls_mod_got_offset_): Removed.
3515 (Symbol::tls_pair_got_offset_): Removed.
3516 (Symbol::got_offsets_): New field.
3517 (Symbol::has_got_offset): Removed.
3518 (Symbol::has_tls_mod_got_offset): Removed.
3519 (Symbol::has_tls_pair_got_offset): Removed.
3520 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3521 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3522 member functions.
3523 (Target_x86_64::Scan::global): Likewise.
3524 (Target_x86_64::Relocate::relocate): Likewise.
3525 (Target_x86_64::Relocate::relocate_tls): Likewise.
3527 2008-03-25 Ben Elliston <bje@au.ibm.com>
3529 * yyscript.y: Fix spelling error in comment.
3531 2008-03-24 Ian Lance Taylor <iant@google.com>
3533 * options.h (class General_options): Define build_id option.
3534 * layout.h (class Layout): Declare write_build_id, create_note,
3535 create_build_id. Add build_id_note_ member.
3536 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3537 "libiberty.h", "md5.h", "sha1.h".
3538 (Layout::Layout): Initialize eh_frame_data_,
3539 eh_frame_hdr_section_, and build_id_note_.
3540 (Layout::finalize): Call create_build_id.
3541 (Layout::create_note): New function, broken out of
3542 Layout::create_gold_note.
3543 (Layout::create_gold_note): Call create_note.
3544 (Layout::create_build_id): New function.
3545 (Layout::write_build_id): New function.
3546 (Close_task_runner::run): Call write_build_id.
3548 * x86_64.cc: Correct license to GPLv3.
3550 2008-03-23 Ian Lance Taylor <iant@google.com>
3552 * options.cc: Include "demangle.h".
3553 (parse_optional_string): New function.
3554 (parse_long_option): Handle takes_optional_argument.
3555 (parse_short_option): Update dash_z initializer. Handle
3556 takes_optional_argument.
3557 (General_options::General_options): Initialize do_demangle_.
3558 (General_options::finalize): Set do_demangle_. Handle demangling
3559 style.
3560 * options.h (parse_optional_string): Declare.
3561 (struct One_option): Add optional_arg field. Update constructor.
3562 Update call constructor calls. Add takes_optional_argument
3563 function.
3564 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3565 (DEFINE_optional_string): Define.
3566 (General_options::demangle): Change from DEFINE_bool to
3567 DEFINE_optional_string.
3568 (General_options::no_demangle): New function.
3569 (General_options::do_demangle): New function.
3570 (General_options::set_do_demangle): New function.
3571 (General_options::execstack_status_): Move definition to end of
3572 class definition.
3573 (General_options::static_): Likewise.
3574 (General_options::do_demangle_): New field.
3575 * object.cc (big_endian>::get_symbol_location_info): Call
3576 Options::do_demangle, not Options::demangle.
3577 * symtab.cc (demangle): Likewise.
3579 2008-03-22 Ian Lance Taylor <iant@google.com>
3581 * gold.h: Include <cstddef> and <sys/types.h>
3582 * options.h: Include <cstring>.
3584 2008-03-21 Ian Lance Taylor <iant@google.com>
3586 * Added source code to GNU binutils.