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* symfile.c (reread_symbols): Reset psymtabs_addrmap to NULL
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
dff16297
ILT		 12009-06-03 Ian Lance Taylor <iant@google.com>
2
3 * layout.cc (Layout::section_name_mapping): New array, replacing
4 Layout::linkonce_mapping.
5 (Layout::section_name_mapping_count): New variable, replacing
6 Layout::linkonce_mapping_count.
7 (Layout::linkonce_output_name): Remove.
8 (Layout::output_section_name): Rewrite.
9 * layout.h (class Layout): Rename Linkonce_mapping to
10 Section_name_mapping, linkonce_mapping to section_name_mapping,
11 linkonce_mapping_count to section_name_mapping_count. Don't
12 declare linkonce_output_name.
13
c121c671
DK		 142009-06-03 Doug Kwan <dougkwan@google.com>
15
16 * gold/arm.cc (namespace utils): New.
17 (Target_arm::reloc_is_non_pic): Define new method.
18 (class Arm_relocate_functions): New.
19 (Target_arm::Relocate::relocate): Handle relocation types used by
20 Android.
21
07800fab
ILT		 222009-06-03 Ian Lance Taylor <iant@google.com>
23
24 * arm.cc (Target_arm::scan::global): Use || instead of |.
25
c121c671
DK		 262009-06-02 Doug Kwan <dougkwan@google.com>
27
28 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
29 issued_non_pic_error_.
30 (class Target_arm::Scan): Declare new method check_non_pic.
31 Define new method symbol_needs_plt_entry.
32 Declare new data member issued_non_pic_error_.
33 (class Target_arm::Relocate): Declare new method
34 should_apply_static_reloc.
35 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
36 (Target_arm::Scan::check_non_pic): Define new method.
37 (Target_arm::Scan::local): Handle a small subset of reloc types used
38 by Android.
39 (Target_arm::Scan::local): Same.
40 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
41
b19b0c6d
ILT		 422009-05-31 Mikolaj Zalewski <mikolajz@google.com>
43
44 * incremental.cc (Incremental_inputs::report_command_line): Filter
45 out --incremental-* options.
46
94cdfcff
DK		 472009-05-29 Doug Kwan <dougkwan@google.com>
48
49 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
50 template class.
51 (class Target_arm): Update comment.
52 (Target_arm::Target_arm): Initialize new data members GOT_,
53 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
54 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
55 and Target_arm::rel_dyn_section.
56 Declare new_enum Target_arm::Got_type.
57 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
58 and DYNBSS_.
59 Update commments for member do_dynsym_value.
60 (Target_arm::got_size, Target_arm::plt_section,
61 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
62 new methods inside class defintion.
63 (Target_arm::got_section): Define new method.
64 (Target_arm::rel_dyn_section): Same.
65 (Output_data_plt_arm): New template class.
66 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
67 (Output_data_plt_arm:do_adjust_output_section): Define new method.
68 (Output_data_plt_arm::add_entry): Same.
69 (Output_data_plt_arm::first_plt_entry): Define new
70 static data member for PLT instruction template.
71 (Output_data_plt_arm::plt_entry): Same.
72 (Output_data_plt_arm::do_write): Define new method.
73 (Target_arm::make_plt_entry): Same.
74 (Target_arm::do_finalize_sections): Same.
75 (Target_arm::do_dynsym_value): Same.
76
4a657b0d
DK		 772009-05-28 Doug Kwan <dougkwan@google.com>
78
79 * Makefile.am (TARGETSOURCES): Add arm.cc.
80 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
81 * Makefile.in: Regenerate.
82 * arm.cc: New file.
83 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
84
e7ae8c36
DK		 852009-05-26 Doug Kwan <dougkwan@google.com>
86
87 * options.cc (General_options::parse_exclude_libs). Fix a comment.
88 (General_options::check_excluded_libs): Strip off directories in
89 archive name before matching like GNU ld does.
90 * testsuite/Makefile.am (MOSTLYCLEANFILES,
91 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
92 (exclude_libs_test_LDFLAGS): Add linker option
93 -Wl,--exclude-libs,libexclude_libs_test_3
94 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
95 an explicit archive without using -l.
96 (alt/libexclude_libs_test_3.a): New make rule.
97 * testsuite/Makefile.in: Regenerate.
98 * testsuite/exclude_libs_test.c : Declare lib3_default().
99 (main): Call it.
100 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
101 * exclude_libs_test_3.c: New file.
102
f12e7348
NC		 1032009-05-26 Nick Clifton <nickc@redhat.com>
104
105 * po/id.po: New Indonesian translation.
106 * po/gold.pot: Updated template file.
107
4daadc0d
ST		 1082009-05-22 Sriraman Tallam <tmsriram@google.com>
109
110 * testsuite/Makefile.am: Add -ffunction-sections to compile
111 gc_comdat_test files. Add -Wl,--gc-sections to build
112 gc_comdat_test.
113 * testsuite/Makefile.in: Regenerate.
114 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
115
531813ad
ST		 1162009-05-21 Sriraman Tallam <tmsriram@google.com>
117
118 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
119 kept comdat section was garbage collected.
120 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
121 * testsuite/Makefile.in: Regenerate.
122 * testsuite/gc_comdat_test.sh: New file.
123 * testsuite/gc_comdat_test_1.cc: New file.
124 * testsuite/gc_comdat_test_2.cc: New file.
125
65514900
CC		 1262009-05-19 Doug Kwan <dougkwan@google.com>
127
128 * archive.cc (Archive::Archive): Move constructor from archive.h
129 to here. Initialize no_export_.
130 (Archive::get_elf_object_for_member): Set no_export flag of object.
131 * archive.h (Archive::Archive): Move constructor body to
132 archive.cc.
133 (Archive::no_export): New method.
134 (Archive::no_export_): New field.
135 * object.h (Object::Object): Initialize no_export_ to false.
136 (Object::no_export, Object::set_no_export): New methods.
137 (Object::no_export_): New field.
138 * options.cc (General_options::parse_exclude_libs): New method.
139 (General_options::check_excluded_libs) Same.
140 * options.h (exclude_libs): New option.
141 (General_options::check_excluded_libs): New method declaration.
142 (General_options::excluded_libs_): New field.
143 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
144 default or protected visibility if an object has no-export flag set.
145 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
146 (check_SCRIPTS): Add exclude_libs_test.sh.
147 (check_DATA): Add exclude_libs_test.syms.
148 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
149 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
150 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
151 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
152 (exclude_libs_test.syms, libexclude_libs_test_1.a,
153 libexclude_libs_test_2.a): New rules.
154 * testsuite/Makefile.in: Regenerate.
155 * testsuite/exclude_libs_test.c: New file.
156 * testsuite/exclude_libs_test.sh: Ditto.
157 * testsuite/exclude_libs_test_1.c: Ditto.
158 * testsuite/exclude_libs_test_2.c: Ditto.
159
1b77ea50
ILT		 1602009-05-15 Ian Lance Taylor <iant@google.com>
161
162 * configure.ac: Check for declarations for cases where libiberty.h
163 checks HAVE_DECL_xxx.
164 * configure, config.in: Rebuild.
165
072fe7ce
ILT		 1662009-05-15 Mikolaj Zalewski <mikolajz@google.com>
167
168 * gold.h (Incremental_argument_list): Remove (invalid) forward
169 declaration.
170 * incremental.cc (Incremental_inputs::report_achive): New method.
171 (Incremental_inputs::report_object): New method.
172 (Incremental_inputs::report_script): New method.
173 (Incremental_inputs::finalize_inputs): New method.
174 (Incremental_inputs::finalize): Call finalize_inputs().
175 (Incremental_inputs::sized_create_incremental_inputs_section_data):
176 Create inputs entries.
177 * incremental.h (Incremental_input_type): New enum.
178 (Incremental_inputs::Incremental_input): Initialize new fields.
179 (Incremental_inputs::report_inputs): New method.
180 (Incremental_inputs::report_achive): New method.
181 (Incremental_inputs::report_object): New method.
182 (Incremental_inputs::report_script): New method.
183 (Incremental_inputs::finalize_inputs): New method.
184 (Incremental_inputs::Input_info): New struct.
185 (Incremental_inputs::Input_info_map): New typedef.
186 (Incremental_inputs::lock_): New field.
187 (Incremental_inputs::Inputs_): New field.
188 (Incremental_inputs::Inputs_map): New field.
189 * main.cc (main): Call Incremental_input::report_inputs.
190 * options.h (Input_argument_list): Typedef moved from
191 Input_arguments.
192 (Input_file_group::Files): Remove, use ::Input_argument_list.
193 (Input_file_group::Input_argument_list): Remove, use
194 ::Input_argument_list.
195 * plugin.cc (Plugin_manager::add_input_file): Add error in
196 incremental build.
197 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
198 functions.
199 * script.cc (read_input_script): Call
200 Incremental_input::report_script.
201 * script.h (Script_info): New class.
202
b0481b0b
ILT		 2032009-04-27 Ian Lance Taylor <iant@google.com>
204
205 * x86_64.cc (do_adjust_output_section): Set entsize to
206 plt_entry_size.
207
b22a5a41 2082009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 209
210 * output.cc (Output_file::close): After short writes, continue
211 writing from the correct offset in the buffer being written.
212
40fde488
CD		 2132009-04-23 Chris Demetriou <cgd@google.com>
214
215 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
216 * configure: Regenerate.
217 * config.in: Regenerate.
218 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
219 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
220
3ce2c28e
ILT		 2212009-04-21 Mikolaj Zalewski <mikolajz@google.com>
222
223 * incremental.cc (Incremental_inputs_header_data): Renamed from
224 Incremental_input_header_data.
225 (Incremental_inputs_header_data::data_size): New field.
226 (Incremental_inputs_header_data::put_input_file_count): Renamed
227 from input_file_count.
228 (Incremental_inputs_header_data::put_command_line_offset): Renamed
229 from command_line_offset.
230 (Incremental_inputs_header_data::put_reserved): Renamed from
231 put_reserved.
232 (Incremental_inputs_entry_data): Renamed from
233 Incremental_input_entry_data.
234 (Incremental_inputs_entry_data::data_size): New field.
235 (Incremental_inputs::report_command_line): New method.
236 (Incremental_inputs::finalize): New method.
237 (Incremental_inputs::create_incremental_inputs_data): New method.
238 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
239 * incremental.h: New file.
240 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
241 (Layout::finalize): Create incremental inputs section in
242 incremental builds.
243 (Layout::create_incremental_info_sections): New method.
244 * layout.h (Layout::incremental_inputs): New method.
245 (Layout::create_incremental_info_sections): New method.
246 (Layout::incremental_inputs_): New field.
247 * main.cc (main): Notify Incremental_input of the command line.
248
e55bde5e
ILT		 2492009-04-01 Ian Lance Taylor <iant@google.com>
250 Mikolaj Zalewski <mikolajz@google.com>
251
252 * gold.h (reserve_unordered_map): Define, three versions, one for
253 each version of Unordered_map.
254 * layout.cc (Layout::Layout): Remove options parameter. Add
255 number_of_input_files parameter. Don't initialize options_.
256 Initialize number_of_input_files_ and resized_signatures_. Move
257 sections_are_attached_.
258 (Layout::layout_group): Reserve space for group_signatures_.
259 (Layout::find_or_add_kept_section): Change name parameter to be a
260 reference. Resize signatures_ map when it gets large enough.
261 (Layout::layout_eh_frame): Use parameters->options() instead of
262 this->options_.
263 (Layout::make_output_section): Likewise.
264 (Layout::attach_allocated_section_to_segment): Likewise.
265 (Layout::finalize, Layout::create_executable_stack): Likewise.
266 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
267 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
268 * layout.h (class Layout): Update declarations. Remove options_
269 field. Add number_of_input_files_ and resized_signatures_
270 fields. Move sections_are_attached_ field.
271 * main.cc (main): Pass number of input files to Layout
272 constructor. Don't pass options.
273
154b857c
ILT		 2742009-03-30 Ian Lance Taylor <iant@google.com>
275
276 * ffsll.c (ffsll): Correct implementation.
277
2f35ab9b
ILT		 2782009-03-27 Ian Lance Taylor <iant@google.com>
279
fd03461a
ILT		 280 * ffsll.c: New file.
281 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
282 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
283 * ftruncate.c (ftruncate): Declare before definition.
284 * mremap.c (mremap): Likewise.
285 * pread.c (pread): Likewise.
286 * configure, Makefile.in, config.in: Rebuild.
287
2f35ab9b
ILT		 288 * mremap.c: New file.
289 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
290 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
291 (mremap): Declare if HAVE_MREMAP is not defined.
292 * configure, Makefile.in, config.in: Rebuild.
293
33aea2fd
CC		 2942009-03-27 Cary Coutant <ccoutant@google.com>
295
296 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
297 position independent.
298 * sparc.cc (Target_sparc::check_non_pic): Likewise.
299 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
300
6d479619
CC		 3012009-03-24 Cary Coutant <ccoutant@google.com>
302
303 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
304 an executable.
305 (needs_dynamic_reloc): Likewise.
306
afc06bb8
ILT		 3072009-03-24 Ian Lance Taylor <iant@google.com>
308
309 * yyscript.y (file_cmd): Recognize EXTERN.
310 (extern_name_list, extern_name_list_body): New nonterminals.
311 * script.cc (script_add_extern): Define.
312 * script-c.h (script_add_extern): Declare.
313
f6060a4d
ILT		 3142009-03-24 Rafael Avila de Espindola <espindola@google.com>
315
316 * object.cc (is_elf_object): Define.
317 * object.h (is_elf_object): Declare.
318 * archive.cc (Archive::get_elf_object_for_member): Call
319 is_elf_object.
33aea2fd 320 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 321
26736d8e
ILT		 3222009-03-24 Elliott Hughes <enh@google.com>
323
324 * output.cc (Output_file::map_anonymous): Define.
325 (Output_file::map): Use map_anonymous. If the regular mmap fails,
326 try an anonymous one. Report the size if the mmap fails.
327 * output.h (class Output_file): Declare map_anonymous.
328
22fd9730
ILT		 3292009-03-24 Ian Lance Taylor <iant@google.com>
330
331 * target-select.cc (instantiate_target): Don't acquire the lock if
332 the instantiated_target_ field has already been set.
333
cb010894
ILT		 3342009-03-23 Ian Lance Taylor <iant@google.com>
335
7f055c20
ILT		 336 * gold-threads.h (class Initialize_lock): Define.
337 * gold-threads.cc (class Initialize_lock_once): Define.
338 (initialize_lock_control): New static variable.
339 (initialize_lock_pointer): New static variable.
340 (initialize_lock_once): New static function.
341 (Initialize_lock::Initialize_lock): Define.
342 (Initialize_lock::initialize): Define.
343 * target-select.h: Include "gold-threads.h".
344 (class Target_selector): Add lock_ and initialize_lock_ fields.
345 Don't define instantiate_target, just declare it.
346 * target-select.cc (Target_selector::Target_selector): Initialize
347 new fields.
348 (Target_selector::instantiate_target): Define.
349 * descriptors.h: Include "gold-threads.h".
350 (class Descriptors): Add initialize_lock_ field.
351 * descriptors.cc (Descriptors::Descriptors): Initialize new
352 field.
353 (Descriptors::open): Use initialize_lock_ field
354 * errors.h (class Errors): Add initialize_lock_ field.
355 * errors.cc (Errors::Errors): Initialize new field.
356 (Errors::initialize_lock): Use initialize_lock_ field.
357 * powerpc.cc (class Target_selector_powerpc): Remove
358 instantiated_target_ field. In do_recognize call
359 instantiate_target rather than do_instantiate_target. In
360 do_instantiate_target just allocate a new target.
361 * sparc.cc (class Target_selector_sparc): Likewise.
362
36959681
ILT		 363 * freebsd.h: New file.
364 * i386.cc: Include "freebsd.h".
365 (Target_i386): Derive from Target_freebsd rather than
366 Sized_target.
367 (Target_selector_i386): Derive from Target_selector_freebsd rather
368 than Target_selector.
369 * x86_64.cc: Include "freebsd.h".
370 (Target_x86_64): Derive from Target_freebsd rather than
371 Sized_target.
372 (Target_selector_x86_64): Derive from Target_selector_freebsd
373 rather than Target_selector.
374 * target.h (class Target): Add adjust_elf_header and
375 do_adjust_elf_header.
376 * output.cc (Output_file_header:: do_sized_write): Call target
377 adjust_elf_header routine.
378 * configure.tgt: Set targ_osabi.
379 * configure.ac: Define GOLD_DEFAULT_OSABI.
380 * parameters.cc (Parameters::default_target): Pass
381 GOLD_DEFAULT_OSABI to select_target.
382 * target-select.h (class Target_selector): Make instantiate_target
383 protected rather than private.
384 * Makefile.am (HFILES): Add freebsd.h.
385 * configure, Makefile.in, config.in: Rebuild.
386
cb010894
ILT		 387 * merge.cc (do_add_input_section): Correct pend value. Change
388 message about last entry not being null terminated from error to
389 warning.
390
0e879927
ILT		 3912009-03-20 Mikolaj Zalewski <mikolajz@google.com>
392
393 * incremental.cc: New file.
394 * Makefile.am (CCFILES): Add incremental.cc.
395 * Makefile.in: Rebuild.
396
41105937
PP		 3972009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
398
399 * layout.cc (Layout::output_section_name): Preserve names
400 of '.note.' sections.
401
60439920
ILT		 4022009-03-19 Ian Lance Taylor <iant@google.com>
403
404 * descriptors.cc (Descriptors::open): Check that the options are
405 valid before using them.
406
0d371ad3
ILT		 4072009-03-18 Ian Lance Taylor <iant@google.com>
408
409 * script-sections.h: Include <list>.
410 (class Script_sections): Change Sections_elements from std::vector
411 to std::list. Typedef public Elements_iterator. Add
412 orphan_section_placement_, data_segment_align_start_, and
413 saw_data_segment_align_ fields. Remove data_segment_align_index_
414 field.
415 * script-sections.cc (class Orphan_section_placement): New class.
416 (class Sections_element): Add virtual functions is_relro and
417 orphan_section_init. Remove virtual function place_orphan_here.
418 (class Output_section_definition): Add is_relro and
419 orphan_section_init. Remove place_orphan_here.
420 (class Orphan_output_section): Likewise.
421 (Script_sections::Script_sections): Update for field changes.
422 (Script_sections::data_segment_align): Set saw_data_segment_align_
423 and data_segment_align_start_, not data_segment_align_index.
424 (Script_sections::data_segment_relro_end): Check
425 saw_data_segment_align_. Use data_segment_align_start_ rather
426 than data_segment_align_index_.
427 (Script_sections::place_orphan): Rewrite to use
428 Orphan_section_placement.
429
9201d894
ILT		 4302009-03-17 Ian Lance Taylor <iant@google.com>
431
9c5b8369
ILT		 432 * archive.cc (Archive::add_symbols): Check for a version attached
433 to the symbol name in the archive map.
434 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
435 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
436 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
437 (ver_test_11.a): New target.
438 * testsuite/Makefile.in: Rebuild.
439
9201d894
ILT		 440 * configure.ac: Check for chsize and posix_fallocate. Replace
441 ftruncate.
442 * ftruncate.c: New file, from gnulib.
443 * output.cc (posix_fallocate): Define dummy version if not
444 HAVE_POSIX_FALLOCATE.
445 (Output_file::map): Call posix_fallocate rather than lseek and
446 write.
447 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
448 * configure, Makefile.in, config.in: Rebuild.
449
ef4ab7a8
PP		 4502009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
451
452 * layout.h (Layout::create_note): Add section_name parameter.
453 * layout.cc (Layout::create_note): Likewise.
454 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
455
8c500701
ILT		 4562009-03-17 Ian Lance Taylor <iant@google.com>
457
e85b18e1
ILT		 458 * descriptors.cc: Include "options.h".
459 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
460 (Descriptors::open): Always use O_CLOEXEC when opening a new
461 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
462 then set FD_CLOEXEC.
463
9efe6174
ILT		 464 * sparc.cc (class Target_sparc): Add has_got_section.
465 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
466 make sure we have a GOT section.
467
468 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
469 (Target_sparc::Scan::local): Likewise.
470 (Target_sparc::Scan::global): Likewise.
471 (Target_sparc::Relocate::relocate): Likewise.
472 (Target_sparc::Relocate::relocate_tls): Likewise.
473
8c500701
ILT		 474 * symtab.cc (Symbol_table::define_default_version): New function,
475 broken out of add_from_object.
476 (Symbol_table::add_from_object): Call define_default_version.
477 (Symbol_table::define_special_symbol): Add resolve_oldsym
478 parameter. Change all callers. If the version for a symbol comes
479 from a version script, resolve it with the symbol with the same
480 name with no version. Also add the symbol without a version if
481 appropriate.
482 (do_define_in_output_data): If resolving with oldsym, don't delete
483 sym.
484 (do_define_in_output_segment): Likewise.
485 (do_define_as_constant): Likewise.
486 * symtab.h (class Symbol_table): Update declarations.
487
f1ed28fb
ILT		 4882009-03-13 Ian Lance Taylor <iant@google.com>
489
15f8229b
ILT		 490 * readsyms.cc (Read_symbols::incompatible_warning): New function.
491 (Read_symbols::requeue): New function.
492 (Read_symbols::do_read_symbols): If make_elf_object fails because
493 the target type is not configured, and the file was searched for,
494 issue a warning and retry with the next directory.
495 (Add_symbols::run): If the file has an incompatible format, and
496 it was searched for, requeue the Read_symbols task. On error,
497 release the object.
498 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
499 dirindex parameter to constructor. Change all callers. Declare
500 incompatible_warning and requeue.
501 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
502 input_argument_ and input_group_ fields. Add them to
503 constructor. Change all callers.
504 (class Read_script): Add dirindex_ field. Add it to constructor.
505 Change all callers.
506 * archive.cc (Archive::setup): Remove input_objects parameter.
507 Change all callers.
508 (Archive::get_file_and_offset): Likewise.
509 (Archive::read_all_symbols): Likewise.
510 (Archive::read_symbols): Likewise.
511 (Archive::get_elf_object_for_member): Remove input_objects
512 parameter. Add punconfigured parameter. Change all callers.
513 (Archive::add_symbols): Change return type to bool. Check return
514 value of include_member.
515 (Archive::include_all_members): Likewise.
516 (Archive::include_member): Change return type to bool. Return
517 false if first included object has incompatible target. Set
518 included_member_ field.
519 (Add_archive_symbols::run): If add_symbols returns false, requeue
520 Read_symbols task.
521 * archive.h (class Archive): Add included_member_ field.
522 Initialize it in constructor. Add input_file and searched_for
523 methods. Update declarations.
524 (class Add_archive_symbols): Add dirpath_, dirindex_, and
525 input_argument_ fields. Add them to constructor. Change all
526 callers.
527 * script.cc: Include "target-select.h".
528 (class Parser_closure): Add skip_on_incompatible_target_ and
529 found_incompatible_target_ fields. Add
530 skip_on_incompatible_target parameter to constructor. Change all
531 callers. Add methods skip_on_incompatible_target,
532 clear_skip_on_incompatible_target, found_incompatible_target, and
533 set_found_incompatible_target.
534 (read_input_script): Add dirindex parameter. Change all callers.
535 If parser finds an incompatible target, requeue Read_symbols
536 task.
537 (script_set_symbol): Clear skip_on_incompatible_target in
538 closure.
539 (script_add_assertion, script_parse_option): Likewise.
540 (script_start_sections, script_add_phdr): Likewise.
541 (script_check_output_format): New function.
542 * script.h (read_input_script): Update declaration.
543 * script-c.h (script_check_output_format): Declare.
544 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
545 (ignore_cmd): Remove OUTPUT_FORMAT.
546 * fileread.cc (Input_file::Input_file): Add explicit this.
547 (Input_file::will_search_for): New function.
548 (Input_file::open): Add pindex parameter. Change all callers.
549 * fileread.h (class Input_file): Add input_file_argument method.
550 Declare will_search_for. Update declarations.
551 * object.cc (make_elf_object): Add punconfigured parameter.
552 Change all callers.
553 * object.h (class Object): Make input_file public. Add
554 searched_for method.
555 (make_elf_object): Update declaration.
556 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
557 restart search.
558 * dirsearch.h (class Dirsearch): Update declaration.
559 * options.h (class General_options): Add --warn-search-mismatch.
560 * parameters.cc (Parameters::is_compatible_target): New function.
561 * parameters.h (class Parameters): Declare is_compatible_target.
562 * workqueue.cc (Workqueue::add_blocker): New function.
563 * workqueue.h (class Workqueue): Declare add_blocker.
564
f1ed28fb
ILT		 565 * fileread.cc (Input_file::open): Remove options parameter.
566 Change all callers.
567 (Input_file::open_binary): Likewise.
568 * script.cc (read_input_script): Likewise.
569 * readsyms.h (class Read_symbols): Remove options_ field. Remove
570 options parameter from constructor. Change all callers.
571 (class Read_script): Likewise.
572 * fileread.h (class Input_file): Update declarations.
573 * script.h (read_input_script): Update declaration.
574
34dd024a
NC		 5752009-03-10 Nick Clifton <nickc@redhat.com>
576
577 * po/es.po: New Spanish translation.
578
6d71b17c
CC		 5792009-03-06 Cary Coutant <ccoutant@google.com>
580
581 * options.cc (parse_short_option): Keep dash_z from registering itself.
582
031cdbed
ILT		 5832009-03-03 Ian Lance Taylor <iant@google.com>
584
585 PR 9918
586 * target-reloc.h (relocate_section): Pass output_section to
587 relocate.
588 * i386.cc (Target_i386::should_apply_static_reloc): Add
589 output_section parameter. Change all callers.
590 (Target_i386::Relocate::relocate): Add output_section parameter.
591 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
592 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
593 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
594 * testsuite/two_file_shared.sh: New script.
595 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
596 (check_DATA): Add two_file_shared.dbg.
597 (two_file_shared.dbg): New target.
598 * testsuite/Makefile.in: Rebuild.
599
15d5fa16
ILT		 6002009-03-01 Ian Lance Taylor <iant@google.com>
601
602 * configure.ac: Check for byteswap.h.
603 * configure: Rebuild.
604 * config.in: Rebuild.
605
8a4c0b0d
ILT		 6062009-03-01 Mikolaj Zalewski <mikolajz@google.com>
607
608 * layout.cc (Layout::find_or_add_kept_section): New function.
609 (Layout::add_comdat): Removed.
610 * layout.h (struct Kept_section): Move out of class Layout.
611 Remove trailing underscores from field names. Add group_sections
612 field. Rename group_ field to is_group. Change all uses.
613 (class Layout): Declare find_or_add_kept_section, not add_comdat.
614 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
615 comdat_groups_ field.
616 (Sized_relobj::include_section_group): Use
617 find_or_add_kept_section and Kept_section::group_sections.
618 (Sized_relobj::include_linkonce_section): Likewise.
619 * object.cc (class Sized_relobj): Don't define Comdat_group or
620 Comdat_group_table. Remove find_comdat_group and
621 add_comdat_group. Remove comdat_groups_ field.
622 * plugin.cc (include_comdat_group): Use
623 Layout::find_or_add_kept_section.
624
b4ecf66b
ILT		 6252009-02-28 Ian Lance Taylor <iant@google.com>
626
14359ca0
ILT		 627 * README: --gc-sections and map files are now supported. Document
628 some build requirements.
629
b4ecf66b
ILT		 630 PR 6992
631 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
632 relocatable link set the value of the section symbol to zero.
633 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
634 relocatable link don't include the section address in the local
635 symbol value.
636
0602e05a
ILT		 6372009-02-27 Ian Lance Taylor <iant@google.com>
638
fd9d194f
ILT		 639 PR 6811
640 * options.h (class Search_directory): Add is_system_directory.
641 (class General_options): Declare is_in_system_directory.
642 * options.cc (get_relative_sysroot): Make static.
643 (get_default_sysroot): Make static.
644 (General_optoins::is_in_system_directory): New function.
645 * fileread.cc (Input_file::is_in_system_directory): New function.
646 * fileread.h (class Input_file): Declare is_in_system_directory.
647 * object.h (class Object): Add is_in_system_directory.
648 (class Input_objects): Remove system_library_directory_ field.
649 * object.cc (Input_objects::add_object): Don't set
650 system_library_directory_.
651 (input_objects::found_in_system_library_directory): Remove.
652 * symtab.cc (Symbol_table::write_globals): Remove input_objects
653 parameter. Change all callers.
654 (Symbol_table::sized_write_globals): Likewise.
655 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
656 Call Object::is_in_system_directory.
657 * symtab.h (class Symbol_table): Update declarations.
658
61edd21f
ILT		 659 PR 5990
660 * descriptors.h (Open_descriptor): Add is_on_stack field.
661 * descriptors.cc (Descriptors::open): If the descriptor is on the
662 top of the stack, remove it. Initialize is_on_stack field.
663 (Descriptors::release): Only add pod to stack if it is not on the
664 stack already.
665 (Descriptors::close_some_descriptor): Clear stack_next and
666 is_on_stack fields.
667
e29e076a
ILT		 668 PR 7091
669 * output.cc (Output_section::find_starting_output_address): Rename
670 from starting_output_address; add PADDR parameter; change return
671 type.
672 * output.h (class Output_section): Declare
673 find_starting_output_address instead of starting_output_address.
674 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
675 section symbol for which we can't find a merge section.
676
0602e05a
ILT		 677 PR 9836
678 * symtab.cc (Symbol_table::add_from_object): If the visibility is
679 hidden or internal, force the symbol to be local.
680 * resolve.cc (Symbol::override_visibility): Define.
681 (Symbol::override_base): Use override_visibility.
682 (Symbol_table::resolve): Likewise.
683 (Symbol::override_base_with_special): Likewise.
684 (Symbol_table::override_with_special): If the visibility is hidden
685 or internal, force the symbol to be local.
686 * symtab.h (class Symbol): Add set_visibility and
687 override_visibility.
688 * testsuite/ver_test_1.sh: New file.
689 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
690 (check_DATA): Add ver_test_1.syms.
691 (ver_test_1.syms): New target.
692 * testsuite/Makefile.in: Rebuild.
693
401a9a73
CC		 6942009-02-25 Cary Coutant <ccoutant@google.com>
695
696 * layout.cc (Layout::choose_output_section): Don't rename sections
697 when using a linker script that has a SECTIONS clause.
698 * Makefile.in: Regenerate.
699
700 * testsuite/Makefile.am (script_test_5.sh): New test case.
701 * testsuite/Makefile.in: Regenerate.
702 * testsuite/script_test_5.cc: New file.
703 * testsuite/script_test_5.sh: New file.
704 * testsuite/script_test_5.t: New file.
705
f488e4b0
CC		 7062009-02-13 Rafael Avila de Espindola <espindola@google.com>
707
708 * archive.cc (Archive::include_member): Update calls to add_symbols.
709 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
710 the Layout argument.
711 * dynobj.h (do_add_symbols): Add the Layout argument.
712 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
713 Layout argument.
714 * object.h (Object::add_symbols): Add the Layout argument.
715 (Object::do_add_symbols): Add the Layout argument.
716 (Sized_relobj::do_add_symbols): Add the Layout argument.
717 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
718 Unify the two versions.
719 (Add_plugin_symbols): Remove.
720 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
721 (Sized_pluginobj::do_add_symbols): Unify the two versions.
722 (Add_plugin_symbols): Remove.
723 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
724 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
725 (Add_symbols::run): Make it work with Pulginobj.
726
89dd1680
ILT		 7272009-02-06 Ian Lance Taylor <iant@google.com>
728
729 * object.cc (Sized_relobj::do_layout): Make info message start
730 with lower case letter.
731
266d0a74
ILT		 7322009-02-06 Mikolaj Zalewski <mikolajz@google.com>
733
602b464e
ILT		 734 * binary.cc: Fix file comment.
735
266d0a74
ILT		 736 * options.h (enum Incremental_disposition): Define.
737 (class General_options): Add new options: --incremental,
738 --incremental_changed, --incremental_unchanged,
739 --incremental_unknown. Add incremental_disposition_ and
740 implicit_incremental_ fields.
741 (General_options::incremental_disposition): New function.
742 (class Position_dependent_options): Add incremental_disposition
743 option.
744 (Position_dependent_options::copy_from_options): Set incremental
745 dispositions.
746 * options.cc (General_options::parse_incremental_changed): New
747 function.
748 (General_options::parse_incremental_unchanged): New function.
749 (General_options::parse_incremental_unknown): New function.
750 (General_options::General_options): Initialize new fields
751 incremental_disposition_ and implicit_incremental_.
752 (General_options::finalize): Check for uasge of --incremental-*
753 without --incremental.
754
f073bbf7
CD		 7552009-02-06 Chris Demetriou <cgd@google.com>
756
757 * gold.h (gold_undefined_symbol): Change to take only a Symbol
758 pointer and to report location as the file name associated with
759 the symbol.
760 (gold_undefined_symbol_at_location): New function to replace the
761 old gold_undefined_symbol functionality.
762 * target-reloc.h (relocate_section): Update to use
763 gold_undefined_symbol_at_location.
764 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
765 Call gold_undefined_symbol function rather than gold_error.
766 * errors.h (Errors::undefined_symbol): Take location as a
767 string, rather than calculating it from a relocation.
768 * errors.cc (Errors::fatal): Print "fatal error:" before the
769 formatted message.
770 (Errors::error, Errors::error_at_location): Print "error: "
771 before the formatted message.
772 (Errors::undefined_symbol): Take location as a string, rather
773 than calculating it from a relocation.
774 (gold_undefined_symbol_at_location): New function akin to
775 old gold_undefined_symbol, calculates location from relocation.
776 (gold_undefined_symbol): Change to take only a Symbol pointer
777 and to report location as the file name associated with the symbol.
778 * testsuite/debug_msg.sh: Update for changed error messages.
779 * testsuite/undef_symbol.sh: Likewise.
780
8e94a90c
ILT		 7812009-02-04 Duncan Sands <baldrick@free.fr>
782
783 PR 9812
784 * reduced_debug_output.h
785 (Output_reduced_debug_abbrev_section::failed): Use format for
786 gold_warning.
787 (Output_reduced_debug_info_section::faild): Likewise.
788
88a0e15b
ILT		 7892009-01-31 Mikolaj Zalewski <mikolajz@google.com>
790
791 * script.cc (Lazy_demangler): New class.
792 (Version_script_info::get_symbol_version_helper): Demangle a
793 symbol only once.
794
5efc7cd2
CC		 7952009-01-29 Cary Coutant <ccoutant@google.com>
796
797 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
798 to __tls_get_addr.
799 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
800
e0ebcf42
ILT		 8012009-01-28 Ian Lance Taylor <iant@google.com>
802
5efc7cd2 803 * version.cc (version_string): Bump to 1.9.
75fe7426 804
e0ebcf42
ILT		 805 * gold.h: Include <cstring> and <stdint.h>.
806 * version.cc: Include <cstdio>.
807 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
808 warning.
809 * reduced_debug_output.cc (insert_into_vector): Rename from
810 Insert_into_vector; change all callers. Use Swap_unaligned to
811 avoid aliasing issue; remove union since it is unnecessary.
812
8e2813be 8132009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 814
815 * Makefile.am (CCFILES): Add gc.cc.
816 (HFILES): Add gc.h.
817 * Makefile.in: Regenerate.
818 * gold.cc (Gc_runner): New class.
819 (queue_initial_tasks): Call garbage collection related tasks
820 when corresponding options are invoked.
821 (queue_middle_gc_tasks): New function.
822 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
823 processed early before laying out sections during garbage collection.
824 * gold.h (queue_middle_gc_tasks): New function.
825 (is_prefix_of): Move from "layout.cc".
826 * i386.cc (Target_i386::gc_process_relocs): New function.
827 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
828 * main.cc (main): Create object of class "Garbage_collection".
829 * object.cc (Relobj::copy_symbols_data): New function.
830 (Relobj::is_section_name_included): New function.
831 (Sized_relobj::do_layout): Allow this function to be called twice
832 during garbage collection and defer layout of section during the
833 first call.
834 * object.h (Relobj::get_symbols_data): New function.
835 (Relobj::is_section_name_included): New function.
836 (Relobj::copy_symbols_data): New function.
837 (Relobj::set_symbols_data): New function.
838 (Relobj::get_relocs_data): New function.
839 (Relobj::set_relocs_data): New function.
840 (Relobj::is_output_section_offset_invalid): New pure virtual function.
841 (Relobj::gc_process_relocs): New function.
842 (Relobj::do_gc_process_relocs): New pure virtual function.
843 (Relobj::sd_): New data member.
844 (Sized_relobj::is_output_section_offset_invalid): New function.
845 (Sized_relobj::do_gc_process_relocs): New function.
846 * options.h (General_options::gc_sections): Modify to not be a no-op.
847 (General_options::print_gc_sections): New option.
848 * plugin.cc (Plugin_finish::run): Remove function call to
849 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
850 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
851 * reloc.cc (Read_relocs::run): Add task to process relocs and
852 determine unreferenced sections when doing garbage collection.
853 (Gc_process_relocs): New class.
854 (Sized_relobj::do_gc_process_relocs): New function.
855 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
856 sections that are garbage collected.
857 * reloc.h (Gc_process_relocs): New class.
858 * sparc.cc (Target_sparc::gc_process_relocs): New function.
859 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
860 symbols whose corresponding sections are garbage collected.
861 (Symbol_table::Symbol_table): Add new parameter for the garbage
862 collection object.
863 (Symbol_table::gc_mark_undef_symbols): New function.
864 (Symbol_table::gc_mark_symbol_for_shlib): New function.
865 (Symbol_table::gc_mark_dyn_syms): New function.
866 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
867 as garbage.
868 (Symbol_table::add_from_object): Likewise.
869 (Symbol_table::add_from_relobj): When building shared objects, do not
870 treat externally visible symbols as garbage.
871 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
872 table information for static and relocatable links.
873 * symtab.h (Symbol_table::set_gc): New function.
874 (Symbol_table::gc): New function.
875 (Symbol_table::gc_mark_undef_symbols): New function.
876 (Symbol_table::gc_mark_symbol_for_shlib): New function.
877 (Symbol_table::gc_mark_dyn_syms): New function.
878 (Symbol_table::gc_): New data member.
879 * target.h (Sized_target::gc_process_relocs): New pure virtual
880 function.
881 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
882 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
883
3b293544
CF		 8842009-01-20 Chris Faylor <me.sourceware@sourceware.org>
885
886 * options.h (General_options::gc_sections): Define as a no-op for now.
887 (General_options::no_keep_memory): Ditto.
888 (General_options::Bshareable): Define.
889 * options.cc (General_options::finalize): Honor -Bshareable.
890
83d22aa8
AS		 8912009-01-20 Andreas Schwab <schwab@suse.de>
892
893 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
894 read the value in the contents, since we don't use it. Use the
895 template endianness when writing.
896 (Relocate::relocate): Use it for R_PPC_REL16_HA.
897
cd536b21
AS		 8982009-01-19 Andreas Schwab <schwab@suse.de>
899
900 * configure.tgt (powerpc64-*): Fix targ_obj.
901
99e9a495
ILT		 9022009-01-15 Ian Lance Taylor <iant@google.com>
903
904 * object.cc (Sized_relobj::write_local_symbols): Don't write out
905 local symbols when stripping all symbols.
906
bbbfea06
CC		 9072009-01-14 Cary Coutant <ccoutant@google.com>
908
99e9a495 909 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 910
0f7c0701
CC		 9112009-01-14 Cary Coutant <ccoutant@google.com>
912
913 * archive.cc (Archive::get_elf_object_for_member): Remove call
914 to File_read::claim_for_plugin.
915 * descriptors.cc (Descriptors::open): Remove reference to
916 is_claimed.
917 (Descriptors::claim_for_plugin): Remove.
918 * descriptors.h (Descriptors::claim_for_plugin): Remove.
919 (Descriptors::is_claimed): Remove.
920 (claim_descriptor_for_plugin): Remove.
921 * fileread.cc (File_read::claim_for_plugin): Remove.
922 * fileread.h (File_read::claim_for_plugin): Remove.
923 (File_read::descriptor): Reopen descriptor if necessary.
924 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
925 (Plugin_manager::all_symbols_read): Add task parameter. Change
926 all callers.
927 (Plugin_manager::get_input_file): New function.
928 (Plugin_manager::release_input_file): New function.
929 (Pluginobj::Pluginobj): Add filesize parameter and initialize
930 corresponding data member.
931 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
932 and pass to base constructor. Change all callers.
933 (get_input_file, release_input_file): New functions.
934 (make_sized_plugin_object): Add filesize parameter. Change all callers.
935 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
936 (Plugin_manager::all_symbols_read): Add task parameter.
937 (Plugin_manager::get_input_file): New function.
938 (Plugin_manager::release_input_file): New function.
939 (Plugin_manager::task_): New data member.
940 (Pluginobj::Pluginobj): Add filesize parameter.
941 (Pluginobj::filename): New function.
942 (Pluginobj::descriptor): New function.
943 (Pluginobj::filesize): New function.
944 (Pluginobj::filesize_): New data member.
945 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
946 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
947 File_read::claim_for_plugin; use Object::unlock to unlock the file.
948
949 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
950 with archive libraries.
951 * testsuite/Makefile.in: Regenerate.
952 * testsuite/plugin_test.c (struct sym_info): New type.
953 (get_input_file, release_input_file): New static variables.
954 (onload): Capture new transfer vector entries.
955 (claim_file_hook): Stop reading at end of file according to filesize.
956 Factor out parsing of readelf output into separate function.
957 (all_symbols_read_hook): Exercise get_input_file and release_input_file
958 APIs and get the source file name from the symbol table. Convert
959 source file name to corresponding object file name. Print info
960 message when adding new input files.
961 (parse_readelf_line): New function.
962 * testsuite/plugin_test_1.sh: Add checks for new info messages.
963 * testsuite/plugin_test_2.sh: Likewise.
964 * testsuite/plugin_test_3.sh: Likewise.
965 * testsuite/plugin_test_4.sh: New test case.
966
62a6d109
ILT		 9672009-01-07 Ian Lance Taylor <iant@google.com>
968
969 * version.cc (version_string): Bump to 1.8.
970
483620e8
CC		 9712008-12-23 Cary Coutant <ccoutant@google.com>
972
973 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
974 * plugin.cc (Plugin_manager::finish): Rename as
975 layout_deferred_objects. Move cleanup to separate function.
976 (Plugin_manager::cleanup): New function.
977 (Plugin_finish::run): Call layout_deferred_objects and cleanup
978 separately.
979 * plugin.h (Plugin_manager::finish): Rename as
980 layout_deferred_objects.
981 (Plugin_manager::cleanup): New function.
982 (Plugin_manager::cleanup_done): New field.
983
d66a9eb3
CC		 9842008-12-23 Cary Coutant <ccoutant@google.com>
985
986 * plugin.cc (is_visible_from_outside): New function.
987 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
988 so we don't return "IR only" status for exported symbols or -r links.
989
990 * testsuite/Makefile.am (plugin_test_3): New test case.
991 * testsuite/Makefile.in: Regenerate.
992 * testsuite/plugin_test_3.sh: New file.
993
5995b570
CC		 9942008-12-22 Cary Coutant <ccoutant@google.com>
995
996 * object.cc (Sized_relobj::layout_section): New function.
997 (Sized_relobj::do_layout): Defer layout of input sections until after
998 plugin has provided replacement files.
999 (Sized_relobj::do_layout_deferred_sections): New function.
1000 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1001 (Relobj::layout_deferred_sections): New function.
1002 (Relobj::do_layout_deferred_sections): New function.
1003 (Sized_relobj::do_layout_deferred_sections): New function.
1004 (Sized_relobj::layout_section): New function.
1005 (Sized_relobj::Deferred_layout): New structure.
1006 (Sized_relobj::deferred_layout_): New field.
1007 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1008 Change all callers. Layout deferred sections.
1009 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1010 references.
1011 (Plugin_hook::run): Move code from do_plugin_hook inline.
1012 (Plugin_hook::do_plugin_hook): Remove.
1013 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1014 (Plugin_manager::finish): Renamed, was cleanup.
1015 (Plugin_manager::should_defer_layout): New function.
1016 (Plugin_manager::add_deferred_layout_object): New function.
1017 (Plugin_manager::Deferred_layout_list): New type.
1018 (Plugin_manager::deferred_layout_objects_): New field.
1019 (Plugin_hook::do_plugin_hook): Remove.
1020
ee769c88
ILT		 10212008-12-17 Ian Lance Taylor <iant@google.com>
1022
1023 * options.h (class General_options): Add --no case for
1024 --export-dynamic.
1025
abc8dcba
CC		 10262008-12-16 Cary Coutant <ccoutant@google.com>
1027
1028 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1029 vector.
1030 (Plugin_manager::claim_file): Create plugin object even if
1031 plugin did not call the add_symbols callback.
1032 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1033 asking for more symbols than were added.
1034 * testsuite/Makefile.am (plugin_test_1): Add test case with
1035 no global symbols.
1036 (empty.syms): New target.
1037 * testsuite/Makefile.in: Regenerate.
1038 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1039 message. Don't call add_symbols if no globals.
1040 (all_symbols_read_hook): Don't provide replacement for empty
1041 claimed file.
1042
b0074644
ILT		 10432008-12-12 Ian Lance Taylor <iant@google.com>
1044
68943102
ILT		 1045 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1046 r_type == 0 for a local symbol with r_sym == 0.
1047 (scan_relocatable_relocs): Pass r_sym to
1048 local_non_section_strategy.
1049 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1050 r_sym parameter.
1051
b0074644
ILT		 1052 * configure.ac: Update test for TLS descriptors: they are
1053 supported as of glibc 2.9.
1054 * configure: Rebuild.
1055
c2508178
ILT		 10562008-12-11 Ian Lance Taylor <iant@google.com>
1057
1058 PR 7091
1059 * target-reloc.h (Default_scan_relocatable_relocs): For each
1060 function, map r_type == 0 to RELOC_DISCARD.
1061
2756a258
CC		 10622008-12-10 Cary Coutant <ccoutant@google.com>
1063
1064 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1065 object to override a kept COMDAT group from a plugin object.
1066
bb6f53d3
ILT		 10672008-12-09 Ian Lance Taylor <iant@google.com>
1068
fbc558e1
ILT		 1069 PR 7088
1070 * yyscript.y (file_cmd): Handle INPUT.
1071
bb6f53d3
ILT		 1072 * testsuite/initpri1.c: Change all declarations to be full
1073 prototypes by adding void, to avoid compiler warnings.
1074
4674ecfc
CC		 10752008-12-05 Rafael Avila de Espindola <espindola@google.com>
1076
1077 * options.cc (General_options::parse_plugin_opt): New.
1078 (General_options::add_plugin): The argument now is just the filename.
1079 (General_options::add_plugin_option): New.
1080 * options.h (plugin_opt): New.
1081 (add_plugin): Change argument name.
1082 (add_plugin_option): New.
1083 * plugin.cc (Plugin::load): Don't parse the plugin option.
1084 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1085 (Plugin::add_option): New.
1086 (Plugin::args_): Change type.
1087 (Plugin::filename_): New.
1088 (Plugin_manager::add_plugin_option): New.
1089 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1090 * testsuite/Makefile.in: Regenerate.
1091
fd06b4aa
CC		 10922008-12-05 Cary Coutant <ccoutant@google.com>
1093
1094 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1095 Handle --strip-lto-sections option.
1096 * options.h (strip_lto_sections): New option.
1097
6c52134c
CC		 10982008-12-01 Cary Coutant <ccoutant@google.com>
1099
1100 * plugin.cc (ld_plugin_message): Change format parameter to const.
1101 Fix mismatch between new[] and delete.
1102
a45248e0
CC		 11032008-11-14 Cary Coutant <ccoutant@google.com>
1104
1105 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1106 instead of -1U.
1107
c82fbeee
CS		 11082008-11-05 Craig Silverstein <csilvers@google.com>
1109
1110 * options.cc (General_options::parse_dynamic_list): New function.
1111 * options.h (General_options): New flags dynamic_list,
1112 dynamic_list_data, dynamic_list_cpp_new, and
1113 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1114 (General_options::in_dynamic_list): New function.
1115 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1116 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1117 (Lex::can_continue_name): Likewise.
1118 (yylex): Likewise.
1119 (read_script_file): New parameter script_options.
1120 (read_dynamic_list): New function.
1121 (Script_options::define_dynamic_list): New function.
1122 (dynamic_list_keyword_parsecodes): New variable.
1123 (dynamic_list_keywords): New variable.
1124 * script.h (Script_options::define_dynamic_list): New function
1125 prototype.
1126 (read_dynamic_list): New function prototype.
1127 * symtab.cc (strprefix): New macro.
1128 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1129 dynamic_list_data, dynamic_list_cpp_new, and
1130 dynamic_list_cpp_typeinfo.
1131 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1132 (dynamic_list_expr): New rule.
1133 (dynamic_list_nodes): Likewise.
1134 (dynamic_list_node): Likewise.
1135 * testsuite/Makefile.am (dynamic_list): New test.
1136 * testsuite/Makefile.in: Regenerated.
1137 * testsuite/dynamic_list.t: New file.
1138 * testsuite/dynamic_list.sh: New file.
1139
e0bb29a5
CS		 11402008-11-05 Craig Silverstein <csilvers@google.com>
1141
1142 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1143 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1144 (t11_last): Likewise.
1145 * testsuite/ver_test_6.c (main): Likewise.
1146
4e1e25e0
CC		 11472008-10-07 Cary Coutant <ccoutant@google.com>
1148
1149 * options.c (General_options::finalize): Add check for -static and
1150 -shared.
1151 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1152 is not empty.
1153
92f03fcb
CC		 11542008-10-02 Cary Coutant <ccoutant@google.com>
1155
1156 * plugin.cc (make_sized_plugin_object): Fix conditional
1157 compilation to work when not all targets are enabled.
1158
fbd8a257
CC		 11592008-09-29 Cary Coutant <ccoutant@google.com>
1160
1161 * archive.cc (Archive::get_file_and_offset): Use filename instead
1162 of name to get library path.
1163 (Archive::include_member): Unlock external member of a thin archive.
1164
1165 * testsuite/Makefile.am (TEST_AR): New variable.
1166 (thin_archive_test_1): New test.
1167 (thin_archive_test_2): New test.
81636b3f
CC		 1168 * testsuite/Makefile.in: Regenerate.
1169 * testsuite/thin_archive_main.cc: New file.
1170 * testsuite/thin_archive_test_1.cc: New file.
1171 * testsuite/thin_archive_test_2.cc: New file.
1172 * testsuite/thin_archive_test_3.cc: New file.
1173 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 1174
eff45813
CC		 11752008-09-29 Cary Coutant <ccoutant@google.com>
1176
1177 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1178 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1179 instead of -1U.
1180 (Sized_relobj::do_finalize_local_symbols): Likewise.
1181 (Sized_relobj::map_to_kept_section): Likewise.
1182 * object.h (Sized_relobj::invalid_address): New constant.
1183 (Sized_relobj::do_output_section_offset): Check for invalid_address
1184 and return -1ULL.
1185 * output.cc (Output_reloc::local_section_offset): Use constant
1186 invalid_address instead of -1U.
1187 (Output_reloc::get_address): Likewise.
1188 (Output_section::output_address): Change -1U to -1ULL.
1189 * output.h (Output_reloc::invalid_address): New constant.
1190 * reloc.cc (Sized_relobj::write_sections): Use constant
1191 invalid_address instead of -1U.
1192 (Sized_relobj::relocate_sections): Likewise.
1193 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1194 values for merge sections.
1195 * target-reloc.h (relocate_for_relocatable): Use constant
1196 invalid_address instead of -1U.
1197
89fc3421
CC		 11982008-09-19 Cary Coutant <ccoutant@google.com>
1199
1200 Add plugin functionality for link-time optimization (LTO).
1201 * configure.ac (plugins): Add --enable-plugins option.
1202 * configure: Regenerate.
1203 * config.in: Regenerate.
1204 * Makefile.am (LIBDL): New variable.
1205 (CCFILES): Add plugin.cc.
1206 (HFILES): Add plugin.h.
1207 (ldadd_var): Add LIBDL.
1208 * Makefile.in: Regenerate.
1209
1210 * archive.cc: Include "plugin.h".
1211 (Archive::setup): Don't preread archive symbols when using a plugin.
1212 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1213 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1214 files.
1215 (Archive::include_member): Add symbols from plugin objects.
1216 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1217 * descriptors.cc (Descriptors::open): Check for file descriptors
1218 abandoned by plugins.
1219 (Descriptors::claim_for_plugin): New function.
1220 * descriptors.h (Descriptors::claim_for_plugin): New function.
1221 (Open_descriptor::is_claimed): New field.
1222 (claim_descriptor_for_plugin): New function.
1223 * fileread.cc (File_read::claim_for_plugin): New function.
1224 * fileread.h (File_read::claim_for_plugin): New function.
1225 (File_read::descriptor): New function.
1226 * gold.cc: Include "plugin.h".
1227 (queue_initial_tasks): Add task to call plugin hooks for generating
1228 new object files.
1229 * main.cc: Include "plugin.h".
1230 (main): Load plugin libraries.
1231 * object.h (Pluginobj): Declare.
1232 (Object::pluginobj): New function.
1233 (Object::do_pluginobj): New function.
1234 (Object::set_target): New function.
1235 * options.cc: Include "plugin.h".
1236 (General_options::parse_plugin): New function.
1237 (General_options::General_options): Initialize plugins_ field.
1238 (General_options::add_plugin): New function.
1239 * options.h (Plugin_manager): Declare.
1240 (General_options): Add --plugin option.
1241 (General_options::has_plugins): New function.
1242 (General_options::plugins): New function.
1243 (General_options::add_plugin): New function.
1244 (General_options::plugins_): New field.
1245 * plugin.cc: New file.
1246 * plugin.h: New file.
1247 * readsyms.cc: Include "plugin.h".
1248 (Read_symbols::do_read_symbols): Check for archive before checking
1249 for ELF file. Call plugin hooks to claim files.
1250 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1251 from a real object file; force override when processing replacement
1252 files.
1253 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1254 (Symbol::init_base_object): Likewise.
1255 (Symbol::init_base_output_data): Likewise.
1256 (Symbol::init_base_output_segment): Likewise.
1257 (Symbol::init_base_constant): Likewise.
1258 (Symbol::init_base_undefined): Likewise.
1259 (Symbol::output_section): Assert that object is not a plugin.
1260 (Symbol_table::add_from_pluginobj): New function.
1261 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1262 undefined.
1263 (Symbol_table::sized_write_globals): Likewise.
1264 (Symbol_table::add_from_pluginobj): Instantiate template.
1265 * symtab.h (Sized_pluginobj): Declare.
1266 (Symbol::in_real_elf): New function.
1267 (Symbol::set_in_real_elf): New function.
1268 (Symbol::in_real_elf_): New field.
1269 (Symbol_table::add_from_pluginobj): New function.
1270
1271 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1272 (LIBDL): New variable.
1273 (LDADD): Add LIBDL.
1274 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1275 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1276 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1277 (MOSTLYCLEANFILES): Likewise.
1278 * testsuite/Makefile.in: Regenerate.
1279 * testsuite/plugin_test.c: New file.
1280 * testsuite/plugin_test_1.sh: New file.
1281 * testsuite/plugin_test_2.sh: New file.
1282
de31bda5
ILT		 12832008-09-16 Ian Lance Taylor <iant@google.com>
1284
9c2d0ef9
ILT		 1285 * target-reloc.h (relocate_section): Check whether a symbol is
1286 defined by the ABI before reporting an undefined symbol error.
1287 * target.h (Target::is_defined_by_abi): Make parameter const.
1288 (Target::do_is_defined_by_abi): Likewise.
1289 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1290 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1291 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1292 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1293 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1294 * testsuite/Makefile.in: Rebuild.
1295
de31bda5
ILT		 1296 * fileread.cc (make_view): Add casts to avoid warning.
1297
9fa33bee
AO		 12982008-09-16 Alexandre Oliva <aoliva@redhat.com>
1299
1300 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1301 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1302
183fd0e3
AO		 13032008-09-16 Alexandre Oliva <aoliva@redhat.com>
1304
1305 * options.h (General_options::output_is_executable): New.
1306 (General_options::output_is_pie): New.
1307 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1308 for shared libraries.
1309 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1310
7be8330a
CD		 13112008-09-11 Chris Demetriou <cgd@google.com>
1312
1313 * options.h (origin): New -z option.
1314 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1315 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1316 in DT_FLAGS_1.
1317
a9caad02
CC		 13182008-09-05 Cary Coutant <ccoutant@google.com>
1319
1320 * fileread.cc (File_read::make_view): Add check for attempt to map
1321 beyond end of file.
1322
ae6dce4d
CC		 13232008-09-05 Cary Coutant <ccoutant@google.com>
1324
1325 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1326 explicit instantiations.
1327
d7ab2a47
KVH		 13282008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1329
1330 PR gold/6858
1331 * options.cc (General_options::finalize): Allow undefined symbols
1332 in shlibs if linking -shared.
1333
1334 PR gold/6859
1335 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1336 symbols as not needing a dynsym entry.
1337
1e52a9c1
CS		 13382008-08-20 Craig Silverstein <csilvers@google.com>
1339
1340 * fileread.cc (File_read::open): Do not lock the file unless it
1341 was successfully opened.
1342
d85c80a3
CC		 13432008-08-14 Cary Coutant <ccoutant@google.com>
1344
1345 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1346 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1347 * testsuite/tls_test.cc (struct int128): 128-bit struct
1348 for testing TLS relocs with non-zero addend.
1349 (v12): New TLS variable.
1350 (t12): New test.
1351 (t_last): Add check for v12.
1352 * testsuite/tls_test.h (t12): New function.
1353 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1354
2d924fd9
ILT		 13552008-08-13 Ian Lance Taylor <iant@google.com>
1356
1357 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1358 set tls_segment_ or relro_segment_.
1359 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1360 when appropriate.
1361 * output.h (Output_section::clear_is_relro): New function.
1362 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1363 sections specially even when output_data_ is empty.
1364 (Output_segment::maximum_alignment): When first section is relro,
1365 only force alignment for PT_LOAD segments.
1366 * script.cc (script_data_segment_align): New function.
1367 (script_data_segment_relro_end): New function.
1368 * script-c.h (script_data_segment_align): Declare.
1369 (script_data_segment_relro_end): Declare.
1370 * script-sections.h (class Script_sections): Declare
1371 data_segment_align and data_segment_relro_end. Add fields
1372 segment_align_index_ and saw_relro_end_.
1373 * script-sections.cc (class Sections_element): Add set_is_relro
1374 virtual function. Add new bool* parameter to place_orphan_here.
1375 Add get_output_section virtual function.
1376 (class Output_section_definition): Add set_is_relro. Add new
1377 bool* parameter to place_orphan_here. Add get_output_section.
1378 Add is_relro_ field.
1379 (Output_section_definition::Output_section_definition): Initialize
1380 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1381 and is_relro_ fields.
1382 (Output_section_definition::place_orphan_here): Add is_relro
1383 parameter.
1384 (Output_section_definition::set_section_addresses): Set relro for
1385 output section.
1386 (Output_section_definition::alternate_constraint): Likewise.
1387 (class Orphan_output_section): Add new bool* parameter to
1388 place_orphan_here. Add get_output_section.
1389 (Orphan_output_section::place_orphan_here): Add is_relro
1390 parameter.
1391 (Script_sections::Script_sections): Initialize
1392 data_segment_align_index_ and saw_relro_end_.
1393 (Script_sections::data_segment_align): New function.
1394 (Script_sections::data_segment_relro_end): New function.
1395 (Script_sections::place_orphan): Set or clear is_relro.
1396 (Script_sections::set_section_addresses): Force alignment of first
1397 TLS section.
1398 * yyscript.y (exp): Call script_data_segment_align and
1399 script_data_segment_relro_end.
1400 * testsuite/relro_script_test.t: New file.
1401 * testsuite/relro_test.cc (using_script): Declare.
1402 (t1, t2): Test using_script.
1403 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1404 (relro_script_test_SOURCES): Define.
1405 (relro_script_test_DEPENDENCIES): Define.
1406 (relro_script_test_LDFLAGS): Define.
1407 (relro_script_test_LDADD): Define.
1408 (relro_script_test.so): New target.
1409 * testsuite/Makefile.in: Rebuild.
1410
f827c9a9
CC		 14112008-08-06 Cary Coutant <ccoutant@google.com>
1412
1413 * archive.cc (Archive::total_archives, Archive::total_members)
1414 (Archive::total_members_loaded): New variables.
1415 (Archive::setup): Add parameter. Add option to preread
1416 archive symbols.
1417 (Archive::read_armap): Add counter.
1418 (Archive::get_file_and_offset): New function.
1419 (Archive::get_elf_object_for_member): New function.
1420 (Archive::read_all_symbols): New function.
1421 (Archive::read_symbols): New function.
1422 (Archive::add_symbols): Add counters.
1423 (Archive::include_all_members): Use armap to find members if it's
1424 already built.
1425 (Archive::include_member): Skip reading symbols if already read.
1426 Factored code into Archive::get_file_and_offset and
1427 Archive::get_elf_object_for_member. Changed call to
1428 Mapfile::report_include_archive_member.
1429 (Archive::print_stats): New function.
1430 * archive.h: Declare Object and Read_symbols_data classes.
1431 (Archive::Archive): Add initializers for new members.
1432 (Archive::setup): Add parameter.
1433 (Archive::print_stats): New function.
1434 (Archive::total_archives, Archive::total_members)
1435 (Archive::total_members_loaded): New variables.
1436 (Archive::get_file_and_offset): New function.
1437 (Archive::get_elf_object_for_member): New function.
1438 (Archive::read_all_symbols): New function.
1439 (Archive::read_symbols): New function.
1440 (Archive::Archive_member): New class.
1441 (Archive::members_): New member.
1442 (Archive::num_members_): New member.
1443 * main.cc: Include archive.h.
1444 (main): Call Archive::print_stats.
1445 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1446 archive parameter; member_name is now the fully-decorated name.
1447 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1448 * options.h: (General_options): Add --preread-archive-symbols option.
1449 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1450 Archive::setup.
1451
de4c45bd
ILT		 14522008-08-04 Ian Lance Taylor <iant@google.com>
1453
1454 * symtab.h (Symbol::use_plt_offset): New function.
1455 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1456 * powerpc.cc (Relocate::relocate): Likewise.
1457 * sparc.cc (Relocate::relocate): Likewise.
1458 * x86_64.cc (Relocate::relocate): Likewise.
1459 * testsuite/weak_plt.sh: New test.
1460 * testsuite/weak_plt_main.cc: New test.
1461 * testsuite/weak_plt_shared.cc: New test.
1462 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1463 (check_PROGRAMS): Add weak_plt.
1464 (check_DATA): Add weak_plt_shared.so.
1465 (weak_plt_main_pic.o, weak_plt): New targets.
1466 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1467 * testsuite/Makefile.in: Rebuild.
1468
1469 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1470 gcctestdir/ld.
1471 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1472 * testsuite/Makefile.in: Rebuild.
1473
323ee3f4
AM		 14742008-08-04 Alan Modra <amodra@bigpond.net.au>
1475
1476 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1477 * Makefile.in: Regenerate.
1478 * po/POTFILES.in: Regenerate.
1479
7c07ecec
ILT		 14802008-07-29 Ian Lance Taylor <iant@google.com>
1481
1482 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1483 symbols before other symbols.
1484 * testsuite/script_test_2.cc (test_addr): Declare.
1485 (test_addr_alias): Declare.
1486 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1487 values.
7c07ecec
ILT		 1488 * testsuite/script_test_2.t: Define test_addr_alias and
1489 test_addr.
1490
5778530e
ILT		 14912008-07-24 Ian Lance Taylor <iant@google.com>
1492
2a00e4fb
ILT		 1493 PR 5990
1494 * descriptors.cc: New file.
1495 * descriptors.h: New file.
1496 * gold-threads.h (class Hold_optional_lock): New class.
1497 * fileread.cc: Include "descriptors.h".
1498 (File_read::~File_read): Release descriptor rather than closing
1499 it.
1500 (File_read::open) [file]: Call open_descriptor rather than open.
1501 Set is_descriptor_opened_.
1502 (File_read::open) [memory]: Assert that descriptor is not open.
1503 (File_read::reopen_descriptor): New function.
1504 (File_read::release): Release descriptor.
1505 (File_read::do_read): Make non-const. Reopen descriptor.
1506 (File_read::read): Make non-const.
1507 (File_read::make_view): Reopen descriptor.
1508 (File_read::do_readv): Likewise.
1509 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1510 Update declarations.
1511 * layout.cc: Include "descriptors.h".
1512 (Layout::create_build_id): Use open_descriptor rather than open.
1513 * output.cc: Include "descriptors.h".
1514 (Output_file::open): Use open_descriptor rather than open.
1515 * archive.cc (Archive::const_iterator): Change Archive to be
1516 non-const.
1517 (Archive::begin, Archive::end): Make non-const.
1518 (Archive::count_members): Likewise.
1519 * archive.h (class Archive): Update declarations.
1520 * object.h (Object::read): Make non-const.
1521 * Makefile.am (CCFILES): Add descriptors.cc.
1522 (HFILES): Add descriptors.h.
1523 * Makefile.in: Rebuild.
1524
801647d1
ILT		 1525 PR 6716
1526 * gold.h: Always include <clocale>. Add Solaris workarounds
1527 following code in binutils/sysdep.h.
1528
5edd166e
ILT		 1529 PR 6048
1530 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1531 this->eh_frame_hdr_ is NULL before using it.
1532
c89ad728
ILT		 1533 * dynobj.cc (Versions::Versions): Update comment.
1534
aa86f06b
ILT		 1535 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1536 the base version name.
1537
5778530e
ILT		 1538 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1539 array size plus one.
1540 (Stringpool_template::set_string_offsets): Subtract one from key
1541 before using it as an array index.
1542 (Stringpool_template::get_offset_with_length): Likewise.
1543 (Stringpool_template::write_to_buffer): Likewise.
1544 * stringpool.h (Stringpool_template::get_offset_from_key):
1545 Likewise.
1546
057ead22
ILT		 15472008-07-23 Ian Lance Taylor <iant@google.com>
1548
7f649c59
ILT		 1549 PR 6658
1550 * object.h (Merged_symbol_value::value): Do our best to handle a
1551 negative addend.
1552
057ead22
ILT		 1553 PR 6647
1554 * script.cc (Version_script_info::get_versions): Don't add empty
1555 version tag to return value.
1556 (Version_script_info::get_symbol_version_helper): Change return
1557 type to bool. Add pversion parameter. Change all callers.
1558 (script_register_vers_node): Don't require a non-NULL tag.
1559 * script.h (class Version_script_info): Update declarations.
1560 (Version_script_info::get_symbol_version): Change return type to
1561 bool. Add version parameter. Change all callers.
1562 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1563 handling. Handle an empty version from a version script.
1564 (Symbol_table::define_special_symbol): Likewise.
1565 * testsuite/ver_test_10.script: New file.
1566 * testsuite/ver_test_10.sh: New file.
1567 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1568 (check_DATA): Add ver_test_10.syms.
1569 (ver_test_10.syms, ver_test_10.so): New target.
1570 * testsuite/Makefile.in: Rebuild.
1571
58e54ac2
CD		 15722008-07-23 Simon Baldwin <simonb@google.com>
1573
1574 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1575 to zero for undefined symbols from dynamic libraries.
1576
95d14cd3
ILT		 15772008-07-23 Ian Lance Taylor <iant@google.com>
1578
1579 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1580 Change all callers.
1581 * symtab.h (class Symbol_table): Update declaration.
1582 * testsuite/ver_test_9.cc: New file.
1583 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1584 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1585 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1586 (ver_test_9.so, ver_test_9.o): New targets.
1587 * testsuite/Makefile.in: Rebuild.
1588
92de84a6
ILT		 15892008-07-22 Ian Lance Taylor <iant@google.com>
1590
34810851
ILT		 1591 * options.h (class General_options): Define --check-sections.
1592 * layout.cc (Layout::set_segment_offsets): Handle
1593 --check-sections.
1594
af6156ef
ILT		 1595 * options.h (class General_options): Define -n/--nmagic and
1596 -N/--omagic.
1597 * options.cc (General_options::finalize): For -n/--nmagic or
1598 -N/--omagic, set -static.
1599 * layout.cc (Layout::attach_allocated_section_to_segment): If
1600 -N/--omagic, don't put read-only and read-write sections in
1601 different segments.
1602 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1603 finding a read-only segment.
1604 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1605 don't set the minimum segment alignment to the common page size,
1606 and don't set the file offset to the address modulo the page size.
1607 * script-sections.cc (Script_sections::create_segments): If
1608 -n/--omagic, don't put read-only and read-write sections in
1609 different segments.
1610
92de84a6
ILT		 1611 * cref.cc: New file.
1612 * cref.h: New file.
1613 * options.h (class General_options): Add --print-symbol-counts.
1614 * main.cc (main): Issue defined symbol report if requested.
1615 * archive.cc (Archive::interpret_header): Make into a const member
1616 function.
1617 (Archive::add_symbols): Call Input_objects::archive_start and
1618 archive_stop.
1619 (Archive::const_iterator): Define new class.
1620 (Archive::begin, Archive::end): New functions.
1621 (Archive::include_all_members): Rewrite to use iterator.
1622 (Archive::count_members): New function.
1623 * archive.h (class Archive): Update declarations.
1624 (Archive::filename): New function.
1625 * object.cc: Include "cref.h".
1626 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1627 (Sized_relobj::do_get_global_symbol_counts): New function.
1628 (Input_objects::add_object): Add object to cross-referencer.
1629 (Input_objects::archive_start): New function.
1630 (Input_objects::archive_stop): New function.
1631 (Input_objects::print_symbol_counts): New function.
1632 * object.h: Declare Cref and Archive.
1633 (Object::get_global_symbol_counts): New function.
1634 (Object::do_get_global_symbol_counts): New pure virtual function.
1635 (class Sized_relobj): Add defined_count_ field. Update
1636 declarations.
1637 (class Input_objects): Add cref_ field. Update constructor.
1638 Update declarations.
1639 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1640 defined_count_.
1641 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1642 symbol counts.
1643 (Sized_dynobj::do_get_global_symbol_counts): New function.
1644 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1645 defined_count_. Update declarations. Define Symbols typedef.
1646 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1647 parameter. Change all callers.
1648 (Symbol_table::add_from_dynobj): Add sympointers and defined
1649 parameters. Change all callers.
1650 * symtab.h (class Symbol_table): Update declarations.
1651 * Makefile.am (CCFILES): Add cref.cc.
1652 (HFILES): Add cref.h.
1653 * Makefile.in: Rebuild.
1654
3f7c5e1d
CD		 16552008-07-22 Simon Baldwin <simonb@google.com>
1656
1657 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1658 to zero when writing undefined symbols.
1659
e0b64032
ILT		 16602008-07-22 Ian Lance Taylor <iant@google.com>
1661
1662 * output.cc (Output_section::add_input_section): Don't try to
1663 merge empty merge sections.
1664
096b02cf
CS		 16652008-07-21 Craig Silverstein <csilvers@google.com>
1666
1667 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1668 Include symbol version in error message.
cd536b21 1669
1d1f116d
CD		 16702008-07-20 Chris Demetriou <cgd@google.com>
1671
cd536b21 1672 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1673 (RANDOM_SEED_CFLAGS): New substituted variable.
1674 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1675 * configure: Rebuild.
1676 * Makefile.in: Likewise.
1677 * testsuite/Makefile.in: Likewise.
1678
a18f591e
ILT		 16792008-07-18 Ian Lance Taylor <iant@google.com>
1680
1681 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1682 where we see NAME/NULL and NAME/VERSION as separate symbols.
1683 * testsuite/ver_test_main.cc (main): Call t4.
1684 (t4, t4_2a): Define.
1685 * testsuite/ver_test_2.cc (t4_2): Define.
1686 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1687 * testsuite/ver_test_4.cc (t4_2a): Define.
1688 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1689 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1690
c6e3f6ed
ILT		 16912008-07-17 Ian Lance Taylor <iant@google.com>
1692
1693 * dynobj.cc (Versions::add_def): If we give an error about a
1694 missing version, go ahead and create the version anyhow.
1695
ef9beddf
ILT		 16962008-07-10 Ian Lance Taylor <iant@google.com>
1697
1698 Handle output sections with more than 0x7fffffff bytes.
1699 * object.h (class Relobj): Change map_to_output_ to
1700 output_sections_, and just keep a section pointer. Change all
1701 uses. Move comdat group support to Sized_relobj.
1702 (Relobj::is_section_specially_mapped): Remove.
1703 (Relobj::output_section): Remove poff parameter. Change all
1704 callers.
1705 (Relobj::output_section_offset): New function.
1706 (Relobj::set_section_offset): Rewrite.
1707 (Relobj::map_to_output): Remove.
1708 (Relobj::output_sections): New function.
1709 (Relobj::do_output_section_offset): New pure virtual function.
1710 (Relobj::do_set_section_offset): Likewise.
1711 (class Sized_relobj): Add section_offsets_ field. Add comdat
1712 group support from Relobj. Update declarations.
1713 (Sized_relobj::get_output_section_offset): New function.
1714 (Sized_relobj::do_output_section_offset): New function.
1715 (Sized_relobj::do_set_section_offset): New function.
1716 * object.cc (Relobj::output_section_address): Remove.
1717 (Sized_relobj::Sized_relobj): Initialize new fields.
1718 (Sized_relobj::include_section_group): Cast find_kept_object to
1719 Sized_relobj.
1720 (Sized_relobj::include_linkonce_section): Likewise.
1721 (Sized_relobj::do_layout): Use separate arrays for output section
1722 and output offset.
1723 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1724 output_sections.
1725 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1726 output_sections and section_offsets.
1727 (Sized_relobj::write_local_symbols): Likewise.
1728 (map_to_kept_section): Compute output address directly.
1729 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1730 output_sections and section_offsets.
1731 (Sized_relobj::write_sections): Likewise.
1732 (Sized_relobj::relocate_sections): Likewise.
1733 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1734 * output.h (class Output_reloc): Update declarations. Change
1735 u2_.relobj to Sized_relobj*.
1736 (class Output_data_reloc): Change add functions to use
1737 Sized_relobj*.
1738 * output.cc (Output_reloc::Output_reloc): Change relobj to
1739 Sized_relobj*.
1740 (Output_reloc::local_section_offset): Change return type to
1741 Elf_Addr. Use get_output_section_offset.
1742 (Output_reloc::get_address): Likewise.
1743 (Output_section::is_input_address_mapped): Don't call
1744 is_section_specially_mapped.
1745 (Output_section::output_offset): Likewise.
1746 (Output_section::output_address): Likewise.
1747 (Output_section::starting_output_address): Likewise.
1748 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1749 parameter to Sized_relobj*.
1750 (Copy_relocs::need_copy_reloc): Likewise.
1751 (Copy_relocs::save): Likewise.
1752 * copy-relocs.h (class Copy_relocs): Update declarations.
1753 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1754 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1755 * target-reloc.h (relocate_for_relocatable): Change
1756 offset_in_output_section type to Elf_Addr. Change code that uses
1757 it as well.
1758 * layout.cc (Layout::layout): Always set *off.
1759 * mapfile.cc (Mapfile::print_input_section): Use
1760 output_section_offset.
1761 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1762 Sized_relobj*.
1763 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1764 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1765 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1766
5cb66f97
ILT		 17672008-07-03 Ian Lance Taylor <iant@google.com>
1768
1769 * layout.cc (Layout::include_section): Do not discard unrecognized
1770 SHT_STRTAB sections.
1771
afe47622
CS		 17722008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1773
1774 * script.cc (Lex::can_continue_name): Make '?' allowable in
1775 version-script names.
1776 * testsuite/version_script.map: Change glob pattern to use '?'
1777
5adf9721
ILT		 17782008-06-30 Manish Singh <yosh@gimp.org>
1779
1780 PR 6585
1781 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1782 Correct typo.
1783
e6fde208
ILT		 17842008-06-30 Ian Lance Taylor <iant@google.com>
1785
1786 PR 6660
1787 PR 6682
1788 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1789 versions]: Don't try to read the value in the contents, since we
1790 don't use it. Use the template endianness when writing.
1791
3f2e6a2d
CC		 17922008-06-25 Cary Coutant <ccoutant@google.com>
1793
1794 * fileread.cc (File_read::make_view): Assert on zero-length view.
1795 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1796 symbol table when there are no symbols to read.
1797
c43d3a48
CS		 17982008-06-23 Craig Silverstein <csilvers@google.com>
1799
1800 * version.cc (version_string): Bump to 1.7
1801
5f494ea0
CS		 18022008-06-18 Craig Silverstein <csilvers@google.com>
1803
1804 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1805 constant 0xFFFF to type Valtype.
1806 (Powerpc_relocate_functions::rel16_ha): Likewise.
1807
c42e122e
ILT		 18082008-06-17 Ian Lance Taylor <iant@google.com>
1809
f34787f8
ILT		 1810 * output.h (Output_section::Input_section): Initialize p2align_ to
1811 zero for Output_section_data constructors.
1812 (Output_section::Input_section::addralign): If not an input
1813 section, return the alignment of the Output_section_data.
1814 * testsuite/copy_test.cc: New file.
1815 * testsuite/copy_test_1.cc: New file.
1816 * testsuite/copy_test_2.cc: New file.
1817 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1818 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1819 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1820 (copy_test_1_pic.o, copy_test_1.so): New targets.
1821 (copy_test_2_pic.o, copy_test_2.so): New targets.
1822 * testsuite/Makefile.in: Rebuild.
1823
c42e122e
ILT		 1824 * script-sections.cc (Script_sections::place_orphan): Initialize
1825 local variable exact.
1826
ce3ac18a
DE		 18272008-06-13 David Edelsohn <edelsohn@gnu.org>
1828
1829 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1830
42cacb20
DE		 18312008-06-12 David Edelsohn <edelsohn@gnu.org>
1832 David S. Miller <davem@davemloft.net>
1833
1834 * powerpc.cc: New file.
1835 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1836 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1837 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1838 * Makefile.in: Rebuild.
1839
7b308235
ILT		 18402008-06-09 Ian Lance Taylor <iant@google.com>
1841
1842 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1843 <exception>.
1844 (throwing, orig_terminate): New static variables.
1845 (terminate_handler): New static function.
1846 (t2): Set terminate handler.
1847
f0b886e3
ILT		 18482008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1849
1850 PR 6584
cd536b21 1851 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1852 alignment.
1853
3e90f135
CC		 18542008-05-30 Cary Coutant <ccoutant@google.com>
1855
1856 * archive.cc (Archive::include_all_members) Correct to step
1857 over symbol table and extended name table in thin archives.
1858
e09ad04a
ILT		 18592008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1860
1861 PR 6407
1862 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1863 calculation.
1864
62b01cb5
ILT		 18652008-05-28 Caleb Howe <cshowe@google.com>
1866
1867 * reduced_debug_output.cc: New file.
1868 * reduced_debug_output.h: New file.
92de84a6 1869 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1870 * options.cc (General_options::finalize): Add strip_debug_non_line
1871 to the strip heirarchy.
1872 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1873 fields.
1874 * layout.cc: Include "reduced_debug_output.h".
1875 (Layout::Layout): Initialize new fields.
1876 (line_only_debug_sections): New static array.
1877 (is_lines_only_debug_sections): New static inline function.
1878 (Layout::include_section): Handle --strip-debug-non-line.
1879 (Layout::make_output_section): If --strip-debug-non-line, build
1880 new output sections for .debug_abbrev and .debug_info.
1881 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1882 gold. Warn about possible overflow.
1883 (read_signed_LEB_128): Likewise.
1884 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1885 (read_signed_LEB_128): Declare.
1886 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1887 (HFILES): Add reduced_debug_output.h.
1888 * Makefile.in: Rebuild.
1889
7d9e3d98
ILT		 18902008-05-21 Ian Lance Taylor <iant@google.com>
1891
1892 * mapfile.cc: New file.
1893 * mapfile.h: New file.
1894 * options.h (class General_options): Add -M/--print-map and -Map.
1895 * options.cc (General_options::finalize): Make -M equivalent to
1896 -Map -.
1897 * main.cc: Include <cstdio> and "mapfile.h".
1898 (main): Open mapfile if requested.
1899 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1900 constructor. Change caller.
1901 (queue_initial_tasks): Add mapfile parameter. Change caller.
1902 (queue_middle_tasks): Likewise.
1903 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1904 declarations.
1905 * archive.cc: Include "mapfile.h".
1906 (Archive::add_symbols): Add mapfile parameter. Change all
1907 callers. Pass mapfile, symbol, and reason to include_member.
1908 (Archive::include_all_members): Add mapfile parameter. Change all
1909 callers.
1910 (Archive::include_member): Add mapfile, sym, and why parameters.
1911 Change all callers. Report inclusion to map file.
1912 * archive.h: Include "fileread.h".
1913 (class Archive): Update declarations.
1914 (Archive::file): New const method.
1915 (class Add_archive_symbols): Add mapfile_ field. Update
1916 constructor. Change all callers.
1917 * readsyms.h (class Read_symbols): Likewise.
1918 (class Finish_group): Likewise.
1919 (class Read_script): Likewise.
1920 * common.cc: Include "mapfile.h".
1921 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1922 all callers.
1923 (Symbol_table::do_allocate_commons): Likewise.
1924 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1925 symbol allocation to mapfile.
1926 * common.h (class Allocate_commons_task): Add mapfile_ field.
1927 Update constructor. Change all callers.
1928 * symtab.h (class Symbol_table): Update declarations.
1929 * layout.cc: Include "mapfile.h".
1930 (Layout_task_runner::run): Print information to mapfile.
1931 (Layout::create_gold_note): Change Output_data_fixed_space to
1932 Output_data_zero_fill.
1933 (Layout::create_build_id): Likewise.
1934 (Layout::print_to_mapfile): New function.
1935 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1936 constructor. Change caller.
1937 (class Layout): Declare print_to_mapfile.
1938 * output.cc (Output_section::Input_section::print_to_mapfile): New
1939 function.
1940 (Output_section::add_input_section): If producing a map, always
1941 add to input_sections_ list.
1942 (Output_section::do_print_to_mapfile): New function.
1943 (Output_segment::print_sections_to_mapfile): New function.
1944 (Output_segment::print_section_list_to_mapfile): New function.
1945 * output.h: Include "mapfile.h".
1946 (Output_data::print_to_mapfile): New function.
1947 (Output_data::do_print_to_mapfile): New virtual function.
1948 (Output_segment_headers::do_print_to_mapfile): New function.
1949 (Output_file_header::do_print_to_mapfile): New function.
1950 (Output_data_const::do_print_to_mapfile): New function.
1951 (class Output_data_const_buffer): Add map_name_ field. Update
1952 constructor. Change all callers. Add do_print_to_mapfile
1953 function.
1954 (class Output_data_fixed_space): Likewise.
1955 (class Output_data_space): Likewise.
1956 (class Output_data_zero_fill): New class.
1957 (Output_data_strtab::do_print_to_mapfile): New function.
1958 (Output_data_reloc_base::do_print_to_mapfile): New function.
1959 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1960 (Output_data_group::do_print_to_mapfile): New function.
1961 (Output_data_got::do_print_to_mapfile): New function.
1962 (Output_data_dynamic::do_print_to_mapfile): New function.
1963 (Output_symtab_xindex::do_print_to_mapfile): New function.
1964 (class Output_section): Declare do_print_to_mapflie. Declare
1965 print_to_mapfile in Input_section.
1966 (class Output_segment): Declare new functions.
1967 * object.h (Sized_relobj::symbol_count): New function.
1968 * script-sections.cc
1969 (Output_section_element_dot_assignment::set_section_addresses):
1970 Change Output_data_fixed_space to Output_data_zero_fill.
1971 (Output_data_expression::do_print_to_mapfile): New function.
1972 * script.cc (read_input_script): Add mapfile parameter. Change
1973 all callers.
1974 * script.h (read_input_script): Update declaration.
1975 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1976 (Eh_frame::do_print_to_mapfile): New function.
1977 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1978 (Output_merge_string::do_print_to_mapfile): New function.
1979 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1980 function.
1981 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1982 function.
1983 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1984 function.
1985 * Makefile.am (CCFILES): Add mapfile.cc.
1986 (HFILES): Add mapfile.h.
1987 * Makefile.in: Rebuild.
1988
9f1d377b
ILT		 19892008-05-19 Ian Lance Taylor <iant@google.com>
1990
1991 * options.h (class General_options): Add -z relro.
1992 * layout.cc (Layout::Layout): Initialize relro_segment_.
1993 (Layout::add_output_section_data): Return the output section.
1994 (Layout::make_output_section): Rcognize relro sections and mark
1995 them appropriately.
1996 (Layout::attach_allocated_section_to_segment): Put relro sections
1997 in a PT_GNU_RELRO segment.
1998 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1999 section as relro.
2000 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2001 PT_TLS segments.
2002 (Layout::linkonce_mapping): Map d.rel.ro.local to
2003 .data.rel.ro.local.
2004 (Layout::output_section_name): Us .data.rel.ro.local for any
2005 section which begins with that.
2006 * layout.h (class Layout): Update add_output_section_data
2007 declaration. Add relro_segment_ field.
2008 * output.cc (Output_section::Output_section): Initialize is_relro_
2009 and is_relro_local_ fields.
2010 (Output_segment::add_output_section): Group relro sections.
2011 (Output_segment::is_first_section_relro): New function.
2012 (Output_segment::maximum_alignment): If there is a relro section,
2013 align the segment to the common page size.
2014 (Output_segment::set_section_addresses): Track whether we are
2015 looking at relro sections. If the last section is a relro
2016 section, align to the common page size.
2017 (Output_segment::set_section_list_addresses): Add in_relro
2018 parameter. Change all callers. Align to the page size when
2019 moving from relro to non-relro section.
2020 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2021 segment.
2022 * output.h (class Output_section): Add is_relro_ and
2023 is_relro_local_ fields.
2024 (Output_section::is_relro): New function.
2025 (Output_section::set_is_relro): New function.
2026 (Output_section::is_relro_local): New function.
2027 (Output_section::set_is_relro_local): New function.
2028 (class Output_segment): Update declarations.
2029 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2030 * sparc.cc (Target_sparc::got_section): Likewise.
2031 * x86_64.cc (Target_x86_64::got_section): Likewise.
2032 * testsuite/relro_test_main.cc: New file.
2033 * testsuite/relro_test.cc: New file.
2034 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2035 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2036 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2037 (relro_test.so, relro_test_pic.o): New targets.
2038 * testsuite/Makefile.in: Rebuild.
2039
a984ee1d
ILT		 20402008-05-16 Ian Lance Taylor <iant@google.com>
2041
01676dcd
ILT		 2042 * output.cc (Output_segment::add_output_section): Remove front
2043 parameter.
2044 * output.h (class Output_segment): Remove
2045 add_initial_output_section and overloaded add_output_section.
2046 Update declaration of remaining add_output_section.
2047 * layout.cc (Layout::create_interp): Call add_output_section
2048 rather than add_initial_output_section.
2049 (Layout::finish_dynamic_section): Likewise.
2050
497897f9
ILT		 2051 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2052 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2053 know the dynamic type.
2054 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2055 field. Initialize it in constructor.
2056 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2057 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2058 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2059 reloc.
2060
a984ee1d
ILT		 2061 * output.cc (Output_reloc::get_address): Change return type to
2062 Elf_Addr.
2063 * output.h (class Output_reloc): Update get_address declaration.
2064 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2065 for section addresses.
2066
55ba0940
ILT		 20672008-05-09 Ian Lance Taylor <iant@google.com>
2068
2069 PR 6493
2070 * gold.cc (gold_nomem): Use return value of write.
2071
75517b77
ILT		 20722008-05-08 Ian Lance Taylor <iant@google.com>
2073
2074 * symtab.c (Symbol::init_base_output_data): Add version
2075 parameter. Change all callers.
2076 (Symbol::init_base_output_segment): Likewise.
2077 (Symbol::init_base_constant): Likewise.
2078 (Symbol::init_base_undefined): Likewise.
2079 (Sized_symbol::init_output_data): Likewise.
2080 (Sized_symbol::init_output_segment): Likewise.
2081 (Sized_symbol::init_constant): Likewise.
2082 (Sized_symbol::init_undefined): Likewise.
2083 (Symbol_table::do_define_in_output_data): If the new symbol has a
2084 version, mark it as the default.
2085 (Symbol_table::do_define_in_output_segment): Likewise.
2086 (Symbol_table::do_define_as_constant): Likewise.
2087 * symtab.h (class Symbol): Update declarations.
2088 (class Sized_symbol): Likewise.
2089 * resolve.cc (Symbol::override_version): New function.
c42e122e 2090 (Symbol::override_base): Call override_version.
75517b77
ILT		 2091 (Symbol::override_base_with_special): Likewise.
2092 * testsuite/ver_script_8.script: New file.
2093 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2094 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2095 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2096 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2097
f1f70eae
ILT		 20982008-05-06 Ian Lance Taylor <iant@google.com>
2099
f3e9c5c5
ILT		 2100 PR 6049
2101 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2102 functions.
2103 (class General_options): Remove existing --undefined, and add
2104 --no-undefined instead. Add new --undefined as synonym for -u.
2105 * archive.cc (Archive::add_symbols): Check whether symbol was
2106 named with -u.
2107 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2108 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2109 all uses. Add IS_UNDEFINED. Update declarations to split
2110 different versions of init_base. Declare init_base_undefined.
2111 (Symbol::is_defined): Handle IS_UNDEFINED.
2112 (Symbol::is_undefined): Likewise.
2113 (Symbol::is_weak_undefined): Call is_undefined.
2114 (Symbol::is_absolute): Handle IS_CONSTANT.
2115 (class Sized_symbol): Update declarations to split different
2116 versions of init. Declare init_undefined.
2117 (class Symbol_table): Declare new functions.
2118 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2119 Change all callers.
2120 (Symbol::init_base_output_data): Likewise.
2121 (Symbol::init_base_output_segment): Likewise.
2122 (Symbol::init_base_constant): Likewise.
2123 (Symbol::init_base_undefined): New function.
2124 (Sized_symbol::init_object): Rename from init. Change all
2125 callers.
2126 (Sized_symbol::init_output_data): Likewise.
2127 (Sized_symbol::init_output_segment): Likewise.
2128 (Sized_symbol::init_constant): Likewise.
2129 (Sized_symbol::init_undefined): New function.
2130 (Symbol_table::add_undefined_symbols_from_command_line): New
2131 function.
2132 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2133 function.
2134 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2135 (Symbol::output_section): Likewise.
2136 (Symbol::set_output_section): Likewise.
2137 (Symbol_table::sized_finalize_symbol): Likewise.
2138 (Symbol_table::sized_write_globals): Likewise.
2139 * resolve.cc (Symbol_table::should_override): Likewise.
2140 (Symbol::override_base_with_special): Likewise.
2141
8bdcdf2c
ILT		 2142 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2143 symbol, change it to have default visibility.
2144 * testsuite/protected_1.cc: New file.
2145 * testsuite/protected_2.cc: New file.
2146 * testsuite/protected_3.cc: New file.
2147 * testsuite/protected_main_1.cc: New file.
2148 * testsuite/protected_main_2.cc: New file.
2149 * testsuite/protected_main_3.cc: New file.
2150 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2151 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2152 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2153 (protected_1.so): New target.
2154 (protected_1_pic.o, protected_2_pic.o): New targets.
2155 (protected_3_pic.o): New target.
2156 (check_PROGRAMS): Add protected_2.
2157 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2158 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2159 * testsuite/Makefile.in: Rebuild.
2160
2b706932
ILT		 2161 * options.h (DEFINE_var): Add set_user_set_##varname__.
2162 (DEFINE_bool_alias): New macro.
2163 (class General_options): Define -Bstatic using DEFINE_bool_alias
2164 rather than DEFINE_special. Add --undefined as an alias for -z
2165 defs.
2166 * options.cc (General_options::parse_Bstatic): Remove.
2167
d82a5bcc
ILT		 2168 * options.h (class General_options): Add --fatal-warnings.
2169 * main.cc (main): Implement --fatal-warnings.
2170 * errors.h (Errors::warning_count): New function.
2171
f1f70eae
ILT		 2172 * options.h (class General_options): Add -Bsymbolic-functions.
2173 * symtab.h (Symbol::is_preemptible): Check for
2174 -Bsymbolic-functions.
2175
8825ac63
ILT		 21762008-05-05 Ian Lance Taylor <iant@google.com>
2177
d98bc257
ILT		 2178 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2179 as noVARNAME rather than no-VARNAME.
2180 (class General_options): Add option -z combreloc.
2181 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2182 get_address.
2183 (Output_reloc::sort_before) [SHT_REL]: New function.
2184 (Output_reloc::sort_before) [SHT_RELA]: New function.
2185 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2186 Sort_relocs_comparison.
2187 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2188 parameter. Change all callers.
2189 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2190 sort_relocs parameter. Change all callers.
2191 * output.cc (Output_reloc::get_address): New function, broken out
2192 of write_rel.
2193 (Output_reloc::write_rel): Call it.
2194 (Output_reloc::compare): New function.
2195 (Output_data_reloc_base::do_write): Optionally sort relocs.
2196
60b2b4e7
ILT		 2197 * configure.ac: If targ_extra_obj is set, link it in.
2198 * configure.tgt: Initialize all variables.
2199 (x86_64*): Set targ_extra_obj and targ_extra_size.
2200 * configure: Rebuild.
2201
8825ac63
ILT		 2202 * object.cc (Sized_relobj::include_section_group): Adjust section
2203 indexes read from group data. Build vector to pass to
2204 layout_group.
2205 * layout.cc (Layout::layout_group): Add flags and shndxes
2206 parameters. Remove contents parameter. Change caller. Update
2207 explicit instantiations.
2208 * layout.h (class Layout): Update layout_group declaration.
2209 * output.cc (Output_data_group::Output_data_group): Add flags and
2210 input_shndxes parameters. Remove contents parameter. Change
2211 caller.
2212 (Output_data_group::do_write): Change input_sections_ to
2213 input_shndxes_.
2214 * output.h (class Output_data_group): Update constructor
2215 declaration. Rename input_sections_ to input_shndxes_.
2216 * testsuite/many_sections_test.cc: Add template.
2217
e94cf127
CC		 22182008-04-30 Cary Coutant <ccoutant@google.com>
2219
4418b2d5
CC		 2220 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2221
e94cf127
CC		 2222 * layout.cc (Layout::include_section): Refactored check for debug
2223 info section.
2224 (Layout::add_comdat): Add new parameters. Change type
2225 of signature parameter. Add object and shndx to signatures table.
2226 (Layout::find_kept_object): New function.
2227 * layout.h: Include <cstring>.
2228 (Layout::is_debug_info_section): New function.
2229 (Layout::add_comdat): Add new parameters.
2230 (Layout::find_kept_object): New function.
2231 (Layout::Kept_section): New struct.
2232 (Layout::Signatures): Change type of map range.
2233 * object.cc (Relobj::output_section_address): New function.
2234 (Sized_relobj::include_section_group): Add new parameters. Change
2235 calls to Layout::add_comdat. Change to build table of kept comdat
2236 groups and table mapping discarded sections to kept sections.
2237 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2238 (Sized_relobj::do_layout): Change calls to include_section_group and
2239 include_linkonce_section.
2240 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2241 value to zero when section is discarded.
2242 (Sized_relobj::map_to_kept_section): New function.
2243 * object.h (Relobj::output_section_address): New function.
2244 (Relobj::Comdat_group): New type.
2245 (Relobj::find_comdat_group): New function.
2246 (Relobj::Comdat_group_table): New type.
2247 (Relobj::Kept_comdat_section): New type.
2248 (Relobj::Kept_comdat_section_table): New type.
2249 (Relobj::add_comdat_group): New function.
2250 (Relobj::set_kept_comdat_section): New function.
2251 (Relobj::get_kept_comdat_section): New function.
2252 (Relobj::comdat_groups_): New field.
2253 (Relobj::kept_comdat_sections_): New field.
2254 (Symbol_value::input_value): Update comment.
2255 (Sized_relobj::map_to_kept_section) New function.
2256 (Sized_relobj::include_linkonce_section): Add new parameter.
2257 * target-reloc.h (Comdat_behavior): New type.
2258 (get_comdat_behavior): New function.
2259 (relocate_section): Add code to map a discarded section to the
2260 corresponding kept section when applying a relocation.
2261
e4e5049b
CS		 22622008-04-30 Craig Silverstein <csilvers@google.com>
2263
2264 * dwarf_reader.cc (next_generation_count): New static var.
2265 (Addr2line_cache_entry): New struct.
2266 (addr2line_cache): New static var.
2267 (Dwarf_line_info::one_addr2line): Added caching.
2268 (Dwarf_line_info::clear_addr2line_cache): New function.
2269 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2270 cache-size parameter.
2271 (Dwarf_line_info::one_addr2line_cache): New function.
2272 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2273 new cache-size argument to one_addr2line(), and clear cache.
2274
d09e9154
CC		 22752008-04-28 Cary Coutant <ccoutant@google.com>
2276
2277 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2278 R_386_PC8 relocations.
2279
7ef73768
ILT		 22802008-04-23 Ian Lance Taylor <iant@google.com>
2281
55438702
ILT		 2282 * object.cc (Sized_relobj::include_section_group): Check for
2283 invalid section group.
2284
c165fb93
ILT		 2285 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2286 header size.
2287
7ef73768
ILT		 2288 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2289 than read for file header.
2290 * archive.cc (Archive::include_member): Likewise.
2291
6194aaab
L		 22922008-04-23 Paolo Bonzini <bonzini@gnu.org>
2293
2294 * aclocal.m4: Regenerate.
2295 * configure: Regenerate.
2296
d491d34e
ILT		 22972008-04-19 Ian Lance Taylor <iant@google.com>
2298
5ea2bac6
ILT		 2299 * version.cc (version_string): Bump to 1.6.
2300
7bc3e21a
ILT		 2301 * testsuite/Makefile.am (many_sections_r_test): New target.
2302 (many_sections_r_test_SOURCES): Remove.
2303 (many_sections_r_test_DEPENDENCIES): Remove.
2304 (many_sections_r_test_LDFLAGS): Remove.
2305 (many_sections_r_test_LDADD): Remove.
2306
7fcd3aa9
ILT		 2307 * object.cc (Sized_relobj::do_add_symbols): Always pass
2308 local_symbol_count_ to add_from_relobj.
2309
4c94d6ae
ILT		 2310 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2311 every thousand variables.
2312 * testsuite/Makefile.in: Rebuild.
2313
d491d34e
ILT		 2314 * object.cc (Xindex::initialize_symtab_xindex): New function.
2315 (Xindex::read_symtab_xindex): New function.
2316 (Xindex::sym_xindex_to_shndx): New function.
2317 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2318 available.
2319 (Sized_relobj::do_initialize_xindex): New function.
2320 (Sized_relobj::do_read_symbols): Adjust section links.
2321 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2322 parameter. Change all callers.
2323 (Sized_relobj::include_section_group): Adjust section links and
2324 symbol section indexes.
2325 (Sized_relobj::do_layout): Adjust section links.
2326 (Sized_relobj::do_count_local_symbols): Adjust section links and
2327 symbol section indexes.
2328 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2329 ordinary and special symbols.
2330 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2331 dynsym_xindex parameters. Change all callers. Adjust section
2332 links. Use SHN_XINDEX when needed.
2333 (Sized_relobj::get_symbol_location_info): Adjust section links.
2334 Don't get fooled by special symbols.
2335 * object.h (class Xindex): Define.
2336 (class Object): Add xindex_ parameter. Declare virtual functoin
2337 do_initialize_xindex.
2338 (Object::adjust_sym_shndx): New function.
2339 (Object::set_xindex): New protected function.
2340 (class Symbol_value): Add is_ordinary_shndx_ field.
2341 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2342 (Symbol_value::value): Assert ordinary section.
2343 (Symbol_value::initialize_input_to_output_map): Likewise.
2344 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2345 Change all callers.
2346 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2347 all callers.
2348 (class Sized_relobj): Update declarations.
2349 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2350 parameter. Change all callers.
2351 (Sized_relobj::adjust_shndx): New function.
2352 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2353 field.
2354 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2355 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2356 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2357 (Sized_dynobj::read_dynsym_section): Adjust section links.
2358 (Sized_dynobj::read_dynamic): Likewise.
2359 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2360 section links.
2361 (Sized_dynobj::do_initialize_xindex): New function.
2362 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2363 do_initialize_xindex.
2364 (Sized_dynobj::adjust_shndx): New function.
2365 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2366 dynsym_xindex_ fields.
2367 (Layout::finalize): Add a call to set_section_indexes before
2368 creating the symtab sections.
2369 (Layout::set_section_indexes): Don't do anything if the section
2370 already has a section index.
2371 (Layout::create_symtab_sections): Add shnum parameter. Change
2372 caller. Create .symtab_shndx section if needed.
2373 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2374 caller.
2375 (Layout::allocated_output_section_count): New function.
2376 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2377 needed.
2378 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2379 fields. Update declarations.
2380 (Layout::symtab_xindex): New function.
2381 (Layout::dynsym_xindex): New function.
2382 (class Write_symbols_task): Add layout_ field.
2383 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2384 Change caller.
2385 * output.cc (Output_section_headers::Output_section_headers): Add
2386 shstrtab_section parameter. Change all callers.
2387 (Output_section_headers::do_sized_write): Store overflow values
2388 for section count and section string table section index in
2389 section header zero.
2390 (Output_file_header::do_sized_write): Check for overflow of
2391 section count and section string table section index.
2392 (Output_symtab_xindex::do_write): New function.
2393 (Output_symtab_xindex::endian_do_write): New function.
2394 * output.h (class Output_section_headers): Add shstrtab_section_.
2395 Update declarations.
2396 (class Output_symtab_xindex): Define.
2397 (Output_section::has_out_shndx): New function.
2398 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2399 field.
2400 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2401 Change all callers.
2402 (Sized_symbol::init): Likewise.
2403 (Symbol::output_section): Check for ordinary symbol.
2404 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2405 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2406 callers.
2407 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2408 Change all callers. Simplify handling of symbols from sections
2409 not included in the link.
2410 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2411 distinction.
2412 (Weak_alias_sorter::operator()): Assert that symbols are
2413 ordinary.
2414 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2415 distinction.
2416 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2417 parameters. Change all callers.
2418 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2419 symbol distinction. Use SHN_XINDEX when needed.
2420 (Symbol_table::write_section_symbol): Add symtab_xindex
2421 parameter. Change all callers.
2422 (Symbol_table::sized_write_section_symbol): Likewise. Use
2423 SHN_XINDEX when needed.
2424 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2425 declarations.
2426 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2427 (Symbol::is_defined): Check is_ordinary.
2428 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2429 (Symbol::is_absolute, Symbol::is_common): Likewise.
2430 (class Sized_symbol): Update declarations.
2431 (class Symbol_table): Update declarations.
2432 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2433 parameters. Change all callers.
2434 (Sized_symbol::override): Likewise.
2435 (Symbol_table::override): Likewise.
2436 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2437 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2438 is_ordinary, and orig_st_shndx parameters. Change all callers.
2439 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2440 to be in an ordinary section.
2441 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2442 object and is_ordinary parameters. Change all callers.
2443 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2444 Change all callers. Don't add undefined or non-ordinary symbols
2445 to reloc_map_.
2446 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2447 Change all callers.
2448 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2449 declarations.
2450 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2451 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2452 (Sized_relobj::relocate_sections): Likewise.
2453 * target-reloc.h (scan_relocs): Adjust section symbol index.
2454 (scan_relocatable_relocs): Likewise.
2455 * i386.cc (Scan::local): Check for ordinary symbols.
2456 * sparc.cc (Scan::local): Likewise.
2457 * x86_64.cc (Scan::local): Likewise.
2458 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2459 to symbol_section_and_value.
2460 * testsuite/many_sections_test.cc: New file.
2461 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2462 (check_PROGRAMS): Add many_sections_test.
2463 (many_sections_test_SOURCES): Define.
2464 (many_sections_test_DEPENDENCIES): Define.
2465 (many_sections_test_LDFLAGS): Define.
2466 (BUILT_SOURCES): Add many_sections_define.h.
2467 (many_sections_define.h): New target.
2468 (BUILT_SOURCES): Add many_sections_check.h.
2469 (many_sections_check.h): New target.
2470 (check_PROGRAMS): Add many_sections_r_test.
2471 (many_sections_r_test_SOURCES): Define.
2472 (many_sections_r_test_DEPENDENCIES): Define.
2473 (many_sections_r_test_LDFLAGS): Define.
2474 (many_sections_r_test_LDADD): Define.
2475 (many_sections_r_test.o): New target.
2476 * testsuite/Makefile.in: Rebuild.
2477
c5818ff1
CC		 24782008-04-17 Cary Coutant <ccoutant@google.com>
2479
2480 * errors.cc (Errors::info): New function.
2481 (gold_info): New function.
2482 * errors.h (Errors::info): New function.
2483 * gold.h (gold_info): New function.
2484 * object.cc (Input_objects::add_object): Print trace output.
2485 * options.cc (options::parse_set): New function.
2486 (General_options::parse_wrap): Deleted.
2487 (General_options::General_options): Deleted initializer.
2488 * options.h (options::String_set): New typedef.
2489 (options::parse_set): New function.
2490 (DEFINE_set): New macro.
2491 (General_options::wrap): Changed to use DEFINE_set. Changed
2492 callers of any_wrap_symbols and is_wrap_symbol.
2493 (General_options::trace, General_options::trace_symbol):
2494 New options.
2495 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2496 (General_options::wrap_symbols_): Deleted.
2497 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2498
b5be4a7c
DM		 24992008-04-17 David S. Miller <davem@davemloft.net>
2500
2501 * options.cc (General_options::parse_V): New function.
2502 * options.h: Add entries for -V and -Qy.
2503
155a0dd7
ILT		 25042008-04-17 Ian Lance Taylor <iant@google.com>
2505
2506 * common.cc (Symbol_table::allocate_commons): Remove options
2507 parameter. Change caller.
2508 (Symbol_table::do_allocate_commons): Remove options parameter.
2509 Change caller. Just call do_allocate_commons_list twice.
2510 (Symbol_table::do_allocate_commons_list): New function, broken out
2511 of do_allocate_commons.
2512 * common.h (class Allocate_commons_task): Remove options_ field.
2513 Update constructor.
2514 * symtab.cc (Symbol_table::Symbol_table): Initialize
2515 tls_commons_.
2516 (Symbol_table::add_from_object): Put TLS common symbols on
2517 tls_commons_ list.
2518 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2519 which are IN_OUTPUT_DATA.
2520 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2521 allocate_commons and do_allocate_commons declarations. Declare
2522 do_allocate_commons_list.
2523 * gold.cc (queue_middle_tasks): Update creation of
2524 Allocate_commons_task to not pass options.
2525 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2526 (TLS_TEST_C_FLAGS): New variable.
2527 (tls_test_c_pic.o): New target.
2528 (tls_test_shared.so): Link in tls_test_c_pic.o.
2529 (tls_test_c_pic_ie.o): New target.
2530 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2531 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2532 (tls_test_c.o): New target.
2533 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2534 (tls_pic_test_LDADD): Likewise.
2535 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2536 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2537 (tls_test_c_gnu2.o): New target.
2538 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2539 tls_test_c_gnu2.o.
2540 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2541 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2542 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2543 * testsuite/tls_test.cc: Include "config.h".
2544 (t_last): Call t11_last.
2545 * testsuite/tls_test.h (t11, t11_last): Declare.
2546 * testsuite/tls_test_c.c: New file.
2547 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2548 * configure.ac: Check for OpenMP support.
2549 * configure, config.in, Makefile.in: Rebuild.
2550 * testsuite/Makefile.in: Rebuild.
2551
edfbb029
CC		 25522008-04-16 Cary Coutant <ccoutant@google.com>
2553
2554 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2555 (Target_i386::tls_base_symbol_defined_): New field.
2556 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2557 (Target_i386::Scan::global): Likewise.
2558 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2559 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2560 (Target_x86_64::tls_base_symbol_defined_): New field.
2561 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2562 (Target_x86_64::Scan::global): Likewise.
2563
f3c69fca
CC		 25642008-04-16 Cary Coutant <ccoutant@google.com>
2565
2566 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2567 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2568 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2569 building shared libraries.
2570 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2571 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2572 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2573 * testsuite/Makefile.in: Rebuild.
2574 * testsuite/weak_undef.h: New file.
2575 * testsuite/weak_undef_file1.cc: Add extra test cases.
2576 * testsuite/weak_undef_file2.cc: Likewise.
2577 * testsuite/weak_undef_test.cc: Likewise.
2578
7c414435
DM		 25792008-04-16 David S. Miller <davem@davemloft.net>
2580
32b769e1
DM		 2581 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2582 Add issued_non_pic_error_ field. Declare check_non_pic.
2583 (Target_sparc::Scan::check_non_pic): New function.
2584 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2585 (Target_sparc::Scan::global): Likewise.
2586
11936fb1
DM		 2587 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2588 * configure: Rebuild.
2589
7c414435
DM		 2590 * options.h (DEFINE_enable): New macro.
2591 (new_dtags): New enable option.
2592 (initfirst, interpose, loadfltr, nodefaultlib,
2593 nodelete, nodlopen, nodump): New -z options.
2594 * layout.cc (Layout:finish_dynamic_section): If new
2595 dtags enabled, emit DT_RUNPATH. Also, emit a
2596 DT_FLAGS_1 containing any specified -z flags.
2597
85c7bf8b
ILT		 25982008-04-16 Ian Lance Taylor <iant@google.com>
2599
12c0daef
ILT		 2600 * copy-relocs.cc: New file.
2601 * copy-relocs.h: New file.
2602 * reloc.cc: Remove Copy_relocs code.
2603 * reloc.h: Likewise.
2604 * reloc-types.h (struct Reloc_types) [both versions]: Add
2605 get_reloc_addend_noerror.
2606 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2607 variants of add_global which take an addend which must be zero.
2608 * i386.cc: Include "copy-relocs.h".
2609 (class Target_i386): Change type of copy_relocs_ to variable,
2610 update initializer.
2611 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2612 Change all callers.
2613 (Target_i386::do_finalize_sections): Change handling of
2614 copy_relocs_.
2615 * sparc.cc: Include "copy-relocs.h".
2616 (class Target_sparc): Change type of copy_relocs_ to variable,
2617 update initializer.
2618 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2619 Change all callers.
2620 (Target_sparc::do_finalize_sections): Change handling of
2621 copy_relocs_.
2622 * x86_64.cc: Include "copy-relocs.h".
2623 (class Target_x86_64): Change type of copy_relocs_ to variable,
2624 update initializer.
2625 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2626 class. Change all callers.
2627 (Target_x86_64::do_finalize_sections): Change handling of
2628 copy_relocs_.
2629 * Makefile.am (CCFILES): Add copy-relocs.cc.
2630 (HFILES): Add copy-relocs.h.
2631
4f4995b6
ILT		 2632 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2633
85c7bf8b
ILT		 2634 * testsuite/script_test_4.sh: Permit leading zeroes.
2635
4f2a9edd
ILT		 26362008-04-15 Ian Lance Taylor <iant@google.com>
2637
e6188289
ILT		 2638 * script-sections.cc (Script_sections::create_segments): Use
2639 header_size_adjustment even when there is enough room for the
2640 headers.
2641 * testsuite/script_test_4.sh: New file.
2642 * testsuite/script_test_4.t: New file.
2643 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2644 (check_DATA): Add script_test_4.stdout.
2645 (MOSTLYCLEANFILES): Likewise.
2646 (script_test_4): New target.
2647 (script_test_4.stdout): New target.
2648 * testsuite/Makefile.in: Rebuild.
2649
4f2a9edd
ILT		 2650 * sparc.cc: Add definitions for Output_data_plt_sparc class
2651 constants.
2652
f5314dd5
DM		 26532008-04-14 David S. Miller <davem@davemloft.net>
2654
2655 * sparc.cc: New file.
2656 * Makefile.am (TARGETSOURCES): Add sparc.cc
2657 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2658 * configure.tgt: Document targ_extra_size and
2659 targ_extra_big_endian. Add entries for sparc-* and
2660 sparc64-*.
2661 * configure.ac: Handle targ_extra_size and
2662 targ_extra_big_endian.
2663 * Makefile.in: Rebuild.
2664 * configure: Likewise.
2665 * po/POTFILES.in: Likewise.
2666 * po/gold.pot: Likewise.
2667
154e0e9a
ILT		 26682008-04-14 Ian Lance Taylor <iant@google.com>
2669
2670 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2671 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2672 in the name/type/flags to section mapping. Don't call
2673 allocate_output_section.
2674 (Layout::choose_output_section): Change parameter from adjust_name
2675 to is_input_section. Don't permit input sections after sections
2676 are attached to segments. Don't call allocate_output_section.
2677 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2678 not write_enable_output_section.
2679 (Layout::make_output_section): Don't push to
2680 unattached_section_list_ nor call attach_to_segment. Call
2681 attach_section_to_segment if sections are attached.
2682 (Layout::attach_sections_to_segments): New function.
2683 (Layout::attach_section_to_segment): New function.
2684 (Layout::attach_allocated_section_to_segment): Rename from
2685 attach_to_segment. Remove flags parameter.
2686 (Layout::allocate_output_section): Remove function.
2687 (Layout::write_enable_output_section): Remove function.
2688 * layout.h (class Layout): Update for above changes. Add new
2689 field sections_are_attached_.
2690 * output.h (Output_section::update_flags_for_input_section): New
2691 function.
2692 * output.cc (Output_section::add_input_section): Call
2693 update_flags_for_input_section.
2694 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2695
009a67a2
CC		 26962008-04-11 Cary Coutant <ccoutant@google.com>
2697
2698 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2699 thought unnecessary.
2700 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2701
759b1a24
ILT		 27022008-04-11 Ian Lance Taylor <iant@google.com>
2703
2704 * output.h (class Output_section_data): Remove inline definition
2705 of set_addralign.
2706 * output.cc (Output_section_data::set_addralign): New function.
2707
c2b45e22
CC		 27082008-04-11 Cary Coutant <ccoutant@google.com>
2709
2710 Add support for TLS descriptors for i386 and x86_64.
2711 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2712 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2713 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2714 GOT_TYPE_TLS_DESC.
2715 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2716 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2717 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2718 relocations.
2719 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2720 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2721 Fix problem with initial-exec relocations.
2722 (Target_i386::Relocate::relocate_tls): Likewise.
2723 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2724 relaxation.
2725 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2726 support for section-plus-offset dynamic table entries.
2727 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2728 (Output_data_dynamic::Dynamic_entry): Add support for
2729 section-plus-offset dynamic table entries.
2730 (Output_data_dynamic::Classification): Likewise.
2731 (Output_data_dynamic::classification_): Renamed offset_.
2732 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2733 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2734 (Target_x86_64::make_plt_section): New function.
2735 (Target_x86_64::reserve_tlsdesc_entries): New function.
2736 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2737 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2738 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2739 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2740 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2741 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2742 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2743 add extra PLT entry for TLS descriptors.
2744 (Output_data_plt_x86_64::got_): New field.
2745 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2746 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2747 fields.
2748 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2749 descriptors.
2750 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2751 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2752 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2753 R_386_TLS_DESC_CALL relocations.
2754 (Target_x86_64::Scan::global): Likewise.
2755 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2756 for TLS descriptors.
2757 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2758 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2759 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2760 GD-to-IE relaxation.
2761 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2762 and TLS_DESCRIPTORS.
2763 * Makefile.in: Rebuild.
2764 * configure: Rebuild.
2765 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2766 (tls_test_shared2.so): New target.
2767 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2768 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2769 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2770 (tls_shared_gd_to_ie_test_LDADD): New variable.
2771 (tls_shared_gnu2_gd_to_ie_test): New target.
2772 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2773 New targets.
2774 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2775 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2776 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2777 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2778 (tls_shared_gnu2_test): New target.
2779 (tls_test_gnu2_shared.so): New target.
2780 (tls_shared_gnu2_test_SOURCES): New variable.
2781 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2782 (tls_shared_gnu2_test_LDFLAGS): New variable.
2783 (tls_shared_gnu2_test_LDADD): New variable.
2784 * testsuite/Makefile.in: Rebuild.
2785 * testsuite/Makefile.
2786
83bfb6b7
ILT		 27872008-04-11 Ian Lance Taylor <iant@google.com>
2788
2789 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2790 justsyms.t.
2791 * testsuite/Makefile.in: Rebuild.
2792
2793 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2794 long.
2795 * testsuite/script_test_2.cc (main): Adjust test.
2796
706e1f5e
ILT		 27972008-04-11 David S. Miller <davem@davemloft.net>
2798 Ian Lance Taylor <iant@google.com>
2799
2800 * options.h (General_options): Add entries for '-Y' and
2801 '-relax'.
2802 * options.cc (General_options:finalize): If -Y was used, add those
2803 entries to the library path instead of the default "/lib" and
2804 "/usr/lib".
2805
7c98e6bb
DM		 28062008-04-11 David S. Miller <davem@davemloft.net>
2807
2808 * testsuite/justsyms.t: Start at 0x100.
2809 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2810 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2811 long.
2812 * testsuite/script_test_2.cc: Adjust string and section length
2813 checks.
7c98e6bb 2814
99a37bfd
ILT		 28152008-04-09 Ian Lance Taylor <iant@google.com>
2816
2cefc357
ILT		 2817 PR gold/5996
2818 * script-sections.cc (Sections_element::allocate_to_segment): Add
2819 orphan parameter.
2820 (Output_section_definition::allocate_to_segment): Likewise.
2821 (Orphan_output_section::allocate_to_segment): Likewise.
2822 (Script_sections::attach_sections_using_phdrs_clause): Don't
2823 propagate non-PT_LOAD segments to orphan sections.
2824 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2825 readelf rather than objdump.
2826 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2827 .interp section and PT_INTERP segment are the same size.
2828 * testsuite/Makefile.in: Rebuild.
2829
99a37bfd
ILT		 2830 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2831 aliases for symbols defined in the same object.
2832 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2833 (weak_alias_test_SOURCES): New variable.
2834 (weak_alias_test_DEPENDENCIES): New variable.
2835 (weak_alias_test_LDFLAGS): New variable.
2836 (weak_alias_test_LDADD): New variable.
2837 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2838 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2839 (weak_alias_test_3.o): New target.
2840 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2841 * testsuite/weak_alias_test_main.cc: New file.
2842 * testsuite/weak_alias_test_1.cc: New file.
2843 * testsuite/weak_alias_test_2.cc: New file.
2844 * testsuite/weak_alias_test_3.cc: New file.
2845
780e49c5
ILT		 28462008-04-08 Ian Lance Taylor <iant@google.com>
2847
cdb0b8f5
ILT		 2848 * options.h (class General_options): Add --noinhibit-exec option.
2849 * main.cc (main): Check --noinhibit-exec.
2850
0864d551
ILT		 2851 * options.h (class General_options): Define --wrap as a special
2852 option. Add wrap_symbols_ field.
2853 (General_options::any_wrap_symbols): New function.
2854 (General_options::is_wrap_symbol): New function.
2855 * options.cc (General_options::parse_wrap): New function.
2856 (General_options::General_options): Initialize wrap_symbols_.
2857 * symtab.cc (Symbol_table::wrap_symbol): New function.
2858 (Symbol_table::add_from_object): Handle --wrap.
2859 * symtab.h (class Symbol_table): Declare wrap_symbol.
2860 * target.h (Target::wrap_char): New function.
2861 (Target::Target_info): Add wrap_char field.
2862 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2863 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2864 * testsuite/testfile.cc (Target_test::test_target_info):
2865 Likewise.
2866
789aa6de
ILT		 2867 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2868 there is one.
2869
2c38906f
ILT		 2870 * layout.h (class Layout): Add added_eh_frame_data_ field.
2871 * layout.cc (Layout::Layout): Initialize new field.
2872 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2873 output section until we find a section we merged successfully.
2874 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2875 that the size be non-zero.
2876
780e49c5
ILT		 2877 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2878 qualifier.
2879
7fcd0256
ILT		 28802008-04-08 Craig Silverstein <csilvers@google.com>
2881
2882 * configure.ac: Export new conditional variable HAVE_ZLIB.
2883 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2884 on HAVE_ZLIB.
2885 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2886 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2887
6835af53
ILT		 28882008-04-07 Ian Lance Taylor <iant@google.com>
2889
e24f324c
ILT		 2890 * version.cc (version_string): Set to "1.5".
2891
a036edd8
ILT		 2892 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2893 Add issued_non_pic_error_ field. Declare check_non_pic.
2894 (Target_x86_64::Scan::check_non_pic): New function.
2895 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2896 (Target_x86_64::Scan::global): Likewise.
2897
624f8810
ILT		 2898 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2899 addend parameter. Change caller. Handle merge sections.
2900 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2901 Address to Addend. Don't add in the result of
2902 local_section_offset, pass down the addend and use the returned
2903 value.
2904 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2905 Update declarations of local_section_offset and symbol_value.
2906 * testsuite/two_file_test_1.cc (t18): New function.
2907 * testsuite/two_file_test_2.cc (f18): New function.
2908 * testsuite/two_file_test_main.cc (main): Call t18.
2909 * testsuite/two_file_test.h (t18, f18): Declare.
2910
6835af53
ILT		 2911 * configure.ac: Don't test for objdump, c++filt, or readelf.
2912 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2913 conditionals.
2914 (TEST_READELF): New variable.
2915 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2916 (check_PROGRAMS): Add two_file_strip_test.
2917 (two_file_strip_test): New target.
2918 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2919 (two_file_same_shared_strip_test_SOURCES): New variable.
2920 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2921 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2922 (two_file_same_shared_strip_test_LDADD): New variable.
2923 (two_file_shared_strip.so): New target.
2924 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2925 (ver_test_5.syms, ver_test_7.syms): Likewise.
2926 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2927 (strip_test_3.stdout): Use TEST_OBJDUMP.
2928 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2929
86925eef
CC		 29302008-04-04 Cary Coutant <ccoutant@google.com>
2931
2932 * symtab.h (Symbol::is_weak_undefined): New function.
2933 (Symbol::is_strong_undefined): New function.
2934 (Symbol::is_absolute): New function.
2935 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2936 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2937 absolute symbols.
2938 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2939 (weak_undef_test): New target.
2940 * testsuite/Makefile.in: Rebuild.
2941 * testsuite/weak_undef_file1.cc: New file.
2942 * testsuite/weak_undef_file2.cc: New file.
2943 * testsuite/weak_undef_test.cc: New file.
2944
126f3ece
ILT		 29452008-04-03 Craig Silverstein <csilvers@google.com>
2946
2947 * compressed_output.h (class Output_compressed_section): Use
2948 unsigned buffer.
2949 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2950 add zlib header.
2951 (zlib_compressed_suffix): Removed.
2952 (Output_compressed_section::set_final_data_size): Use unsigned
2953 buffers.
2954 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2955 Fix linker invocation.
2956 (flagstest_o_specialfile_and_compress_debug_sections):
2957 Likewise.
2958 * testsuite/Makefile.in: Regenerated.
2959
deae2a14
DM		 29602008-04-02 David S. Miller <davem@davemloft.net>
2961
2962 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2963 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2964
70752818
ILT		 29652008-04-02 Craig Silverstein <csilvers@google.com>
2966
2967 * TODO: New file.
2968
39d0cb0e
ILT		 29692008-04-02 Ian Lance Taylor <iant@google.com>
2970
2971 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2972 parameters. Update for new key type to views_. Change all
2973 callers.
2974 (File_read::read): Adjust for byteshift in returned view.
2975 (File_read::add_view): New function, broken out of
2976 find_and_make_view.
2977 (File_read::make_view): New function, broken out of
2978 find_and_make_view.
2979 (File_read::find_or_make_view): Add offset and aligned
2980 parameters. Rewrite accordingly. Change all callers.
2981 (File_read::get_view): Add offset and aligned parameters. Adjust
2982 for byteshift in return value.
2983 (File_read::get_lasting_view): Likewise.
2984 * fileread.h (class File_read): Update declarations.
2985 (class File_read::View): Add byteshift_ field. Add byteshift to
2986 constructor. Add byteshift method.
2987 * archive.h (Archive::clear_uncached_views): New function.
2988 (Archive::get_view): Add aligned parameter. Change all callers.
2989 * object.h (Object::get_view): Add aligned parameter. Change all
2990 callers.
2991 (Object::get_lasting_view): Likewise.
2992
2993 * fileread.cc (File_read::release): Don't call clear_views if
2994 there are multiple objects.
2995 * fileread.h (File_read::clear_uncached_views): New function.
2996 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2997 on the archive.
2998
a1207466
CC		 29992008-03-31 Cary Coutant <ccoutant@google.com>
3000
3001 Add thin archive support.
3002 * archive.cc (Archive::armagt): New const.
3003 (Archive::setup): Remove task parameter and calls to unlock.
3004 (Archive::unlock_nested_archives): New function.
3005 (Archive::read_header): Add nested_off parameter. Change
3006 all callers.
3007 (Archive::interpret_header): Likewise.
3008 (Archive::include_all_members): Change to handle thin
3009 archives.
3010 (Archive::include_member): Likewise.
3011 * archive.h (Archive::Archive): Add new parameters and
3012 initializers.
3013 (Archive::armagt): New const.
3014 (Archive::setup): Remove task parameter.
3015 (Archive::unlock_nested_archives): New function.
3016 (Archive::read_header): Add nested_off parameter.
3017 (Archive::interpret_header): Likewise.
3018 (Archive::Nested_archive_table): New typedef.
3019 (Archive::is_thin_archive_): New field.
3020 (Archive::nested_archives_): New field.
3021 (Archive::options_): New field.
3022 (Archive::dirpath_): New field.
3023 (Archive::task_): New field.
3024 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3025 for thin archives. Pass additional parameters to
3026 Archive::Archive. Unlock the archive file after calling
3027 Archive::setup.
cd536b21 3028
479f6503
ILT		 30292008-03-29 Ian Lance Taylor <iant@google.com>
3030
686c8caf
ILT		 3031 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3032 version symbol to be local.
3033 * testsuite/ver_test_4.sh: New file.
3034 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3035 (check_DATA): Add ver_test_4.syms.
3036 (ver_test_4.syms): New target.
3037 * testsuite/Makefile.in: Rebuild.
3038
ab794b6b
ILT		 3039 * output.cc
3040 (Output_section::Input_section_sort_entry::has_priority): New
3041 function.
3042 (Output_section::Input_section_sort_entry::match_file_name): New
3043 function.
3044 (Output_section::Input_section_sort_entry::match_section_name):
3045 Remove.
3046 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3047 Remove.
3048 (Output_section::Input_section_sort_entry::match_section_file):
3049 Remove.
3050 (Output_section::Input_section_sort_compare::operator()): Rewrite
3051 using new Input_section_sort_entry functions. Sort crtbegin and
3052 crtend first. Sort sections with no priority before sections with
3053 a priority.
3054 * testsuite/initpri1.c (d3): Check j != 4.
3055 (cd5): New constructor/destructor function.
3056 (main): Check j != 2.
3057
479f6503
ILT		 3058 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3059 new symbol when resolving, don't call set_is_default.
3060 * testsuite/ver_test_7.cc: New file.
3061 * testsuite/ver_test_7.sh: New file.
3062 * testsuite/Makefile.am (ver_test_7.so): New target.
3063 (ver_test_7.o): New target.
3064 (check_SCRIPTS): Add ver_test_7.sh.
3065 (check_DATA): Add ver_test_7.syms.
3066 (ver_test_7.syms): New target.
3067
2fd32231
ILT		 30682008-03-28 Ian Lance Taylor <iant@google.com>
3069
3070 * layout.cc (Layout::layout): If we see an input section with a
3071 name that needs sorting, set the must_sort flag for the output
3072 section.
3073 (Layout::make_output_section): If the name of the output section
3074 indicates that it might require sorting, set the may_sort flag.
3075 * output.h (Output_section::may_sort_attached_input_sections): New
3076 function.
3077 (Output_section::set_may_sort_attached_input_sections): New
3078 function.
3079 (Output_section::must_sort_attached_input_sections): New
3080 function.
3081 (Output_section::set_must_sort_attached_input_sections): New
3082 function.
3083 (class Output_section): Declare Input_section_sort_entry. Define
3084 Input_section_sort_compare. Declare
3085 sort_attached_input_sections. Add new fields:
3086 may_sort_attached_input_sections_,
3087 must_sort_attached_input_sections_,
3088 attached_input_sections_are_sorted_.
3089 * output.cc (Output_section::Output_section): Initialize new
3090 fields.
3091 (Output_section::add_input_section): Add an entry to
3092 input_sections_ if may_sort or must_sort are true.
3093 (Output_section::set_final_data_size): Call
3094 sort_attached_input_sections if necessary.
3095 (Output_section::Input_section_sort_entry): Define new class.
3096 (Output_section::Input_section_sort_compare::operator()): New
3097 function.
3098 (Output_section::sort_attached_input_sections): New function.
3099 * configure.ac: Check whether the compiler supports constructor
3100 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3101 * testsuite/initpri1.c: New file.
3102 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3103 CONSTRUCTOR_PRIORITY.
3104 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3105 (initpri1_LDFLAGS): New variable.
3106 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3107
18e6b24e
ILT		 31082008-03-27 Ian Lance Taylor <iant@google.com>
3109
49bdd526
ILT		 3110 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3111 * testsuite/common_test_1.c: New file.
3112 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3113 (common_test_1_SOURCES): New variable.
3114 (common_test_1_DEPENDENCIES): New variable.
3115 (common_test_1_LDFLAGS): New variable.
3116
18e6b24e
ILT		 3117 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3118 and commons_ correctly when NAME/VERSION does not override
3119 NAME/NULL.
3120 * testsuite/ver_test_6.c: New file.
3121 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3122 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3123 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3124
04bf7072
ILT		 31252008-03-26 Ian Lance Taylor <iant@google.com>
3126
5871526f
ILT		 3127 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3128 of an undefined symbol from a version script.
3129 * testsuite/Makefile.am (ver_test_5.so): New target.
3130 (ver_test_5.o): New target.
3131 (check_SCRIPTS): Add ver_test_5.sh.
3132 (check_DATA): Add ver_test_5.syms.
3133 (ver_test_5.syms): New target.
3134 * testsuite/ver_test_5.cc: New file.
3135 * testsuite/ver_test_5.script: New file.
3136 * testsuite/ver_test_5.sh: New file.
3137 * Makefile.in, testsuite/Makefile.in: Rebuild.
3138
04bf7072
ILT		 3139 PR gold/5986
3140 Fix problems building gold with gcc 4.3.0.
3141 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3142 (gold_error_at_location, gold_warning_at_location): Use it.
3143 * configure.ac: Check whether we can compile and use a template
3144 function with a printf attribute.
3145 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3146 when jumping over bytes.
3147 * object.cc: Instantiate Object::read_section_data.
3148 * debug.h: Include <cstring>
3149 * dwarf_reader.cc: Include <algorithm>
3150 * main.cc: Include <cstring>.
3151 * options.cc: Include <cstring>.
3152 * output.cc: Include <cstring>.
3153 * script.cc: Include <cstring>.
3154 * script.h: Include <string>.
3155 * symtab.cc: Include <cstring> and <algorithm>.
3156 * target-select.cc: Include <cstring>.
3157 * version.cc: Include <string>.
3158 * testsuite/testmain.cc: Include <cstdlib>.
3159 * configure, config.in: Rebuild.
3160
874c5b28
ILT		 31612008-03-25 Ian Lance Taylor <iant@google.com>
3162
819d6c3a
ILT		 3163 * options.cc: Include "../bfd/bfdver.h".
3164 (options::help): Print bug reporting address.
3165
f4b2c6f5
ILT		 3166 * version.cc (print_version): Adjust output for current value of
3167 BFD_VERSION_STRING.
3168
3169 * NEWS: New file.
3170
e96caa79
ILT		 3171 * options.cc (options::help): Print list of supported targets.
3172 * target-select.h: Include <vector>.
3173 (class Target_selector): Make machine_, size_, and is_big_endian_
3174 fields const. Add bfd_name_ and instantiated_target_ fields.
3175 (Target_selector::Target_selector): Add bfd_name parameter.
3176 (Target_selector::recognize): Make non-virtual, call
3177 do_recognize.
3178 (Target_selector::recognize_by_name): Make non-virtual, call
3179 do_recognize_by_name.
3180 (Target_selector::supported_names): New function.
3181 (Target_selector::bfd_name): New function.
3182 (Target_selector::do_instantiate_target): New pure virtual
3183 function.
3184 (Target_selector::do_recognize): New virtual function.
3185 (Target_selector::do_recognize_by_name): New virtual function.
3186 (Target_selector::instantiate_target): New private function.
3187 (supported_target_names): Declare.
3188 * target-select.cc (Target_selector::Target_selector): Update for
3189 new parameter and fields.
3190 (select_target_by_name): Check that the name matches before
3191 calling recognize_by_name.
3192 (supported_target_names): New function.
3193 * i386.cc (class Target_selector_i386): Update Target_selector
3194 constructor call. Remove recognize and recognize_by_name. Add
3195 do_instantiate_target.
3196 * x86_64.cc (class Target_selector_x86_64): Likewise.
3197 * testsuite/testfile.cc (class Target_selector_test): Update for
3198 changes to Target_selector.
3199
874c5b28
ILT		 3200 * README: Rewrite, with some notes on unsupported features.
3201
0a65a3a7
CC		 32022008-03-24 Cary Coutant <ccoutant@google.com>
3203
3204 * i386.cc (Target_i386::Got_type): New enum declaration.
3205 (Target_i386::Scan::local): Updated callers of Output_data_got
3206 member functions.
3207 (Target_i386::Scan::global): Likewise.
3208 (Target_i386::Relocate::relocate): Likewise.
3209 (Target_i386::Relocate::relocate_tls): Likewise.
3210 * object.h (Got_offset_list): New class.
3211 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3212 (Sized_relobj::local_got_offset): Likewise.
3213 (Sized_relobj::set_local_got_offset): Likewise.
3214 (Sized_relobj::local_has_tls_got_offset): Removed.
3215 (Sized_relobj::local_tls_got_offset): Removed.
3216 (Sized_relobj::set_local_tls_got_offset): Removed.
3217 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3218 * output.cc (Output_data_got::add_global): Added got_type parameter.
3219 (Output_data_got::add_global_with_rel): Likewise.
3220 (Output_data_got::add_global_with_rela): Likewise.
3221 (Output_data_got::add_global_pair_with_rel): New function.
3222 (Output_data_got::add_global_pair_with_rela): New function.
3223 (Output_data_got::add_local): Added got_type parameter.
3224 (Output_data_got::add_local_with_rel): Likewise.
3225 (Output_data_got::add_local_with_rela): Likewise.
3226 (Output_data_got::add_local_pair_with_rel): New function.
3227 (Output_data_got::add_local_pair_with_rela): New function.
3228 (Output_data_got::add_global_tls): Removed.
3229 (Output_data_got::add_global_tls_with_rel): Removed.
3230 (Output_data_got::add_global_tls_with_rela): Removed.
3231 (Output_data_got::add_local_tls): Removed.
3232 (Output_data_got::add_local_tls_with_rel): Removed.
3233 (Output_data_got::add_local_tls_with_rela): Removed.
3234 * output.h (Output_data_got::add_global): Added got_type parameter.
3235 (Output_data_got::add_global_with_rel): Likewise.
3236 (Output_data_got::add_global_with_rela): Likewise.
3237 (Output_data_got::add_global_pair_with_rel): New function.
3238 (Output_data_got::add_global_pair_with_rela): New function.
3239 (Output_data_got::add_local): Added got_type parameter.
3240 (Output_data_got::add_local_with_rel): Likewise.
3241 (Output_data_got::add_local_with_rela): Likewise.
3242 (Output_data_got::add_local_pair_with_rel): New function.
3243 (Output_data_got::add_local_pair_with_rela): New function.
3244 (Output_data_got::add_global_tls): Removed.
3245 (Output_data_got::add_global_tls_with_rel): Removed.
3246 (Output_data_got::add_global_tls_with_rela): Removed.
3247 (Output_data_got::add_local_tls): Removed.
3248 (Output_data_got::add_local_tls_with_rel): Removed.
3249 (Output_data_got::add_local_tls_with_rela): Removed.
3250 * resolve.cc (Symbol::override_base_with_special): Removed
3251 reference to has_got_offset_ field.
3252 * symtab.cc (Symbol::init_fields): Replaced initialization
3253 of got_offset_ with got_offsets_. Removed initialization
3254 of has_got_offset_
53fcba31 3255 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 3256 (Symbol::got_offset): Likewise.
3257 (Symbol::set_got_offset): Likewise.
3258 (Symbol::has_tls_got_offset): Removed.
3259 (Symbol::tls_got_offset): Removed.
3260 (Symbol::set_tls_got_offset): Removed.
3261 (Symbol::got_offset_): Removed.
3262 (Symbol::tls_mod_got_offset_): Removed.
3263 (Symbol::tls_pair_got_offset_): Removed.
3264 (Symbol::got_offsets_): New field.
3265 (Symbol::has_got_offset): Removed.
3266 (Symbol::has_tls_mod_got_offset): Removed.
3267 (Symbol::has_tls_pair_got_offset): Removed.
3268 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3269 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3270 member functions.
3271 (Target_x86_64::Scan::global): Likewise.
3272 (Target_x86_64::Relocate::relocate): Likewise.
3273 (Target_x86_64::Relocate::relocate_tls): Likewise.
3274
bd52eafb
BE		 32752008-03-25 Ben Elliston <bje@au.ibm.com>
3276
3277 * yyscript.y: Fix spelling error in comment.
3278
8b105e34
ILT		 32792008-03-24 Ian Lance Taylor <iant@google.com>
3280
8ed814a9
ILT		 3281 * options.h (class General_options): Define build_id option.
3282 * layout.h (class Layout): Declare write_build_id, create_note,
3283 create_build_id. Add build_id_note_ member.
3284 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3285 "libiberty.h", "md5.h", "sha1.h".
3286 (Layout::Layout): Initialize eh_frame_data_,
3287 eh_frame_hdr_section_, and build_id_note_.
3288 (Layout::finalize): Call create_build_id.
3289 (Layout::create_note): New function, broken out of
3290 Layout::create_gold_note.
3291 (Layout::create_gold_note): Call create_note.
3292 (Layout::create_build_id): New function.
3293 (Layout::write_build_id): New function.
3294 (Close_task_runner::run): Call write_build_id.
3295
8b105e34
ILT		 3296 * x86_64.cc: Correct license to GPLv3.
3297
086a1841
ILT		 32982008-03-23 Ian Lance Taylor <iant@google.com>
3299
3300 * options.cc: Include "demangle.h".
3301 (parse_optional_string): New function.
3302 (parse_long_option): Handle takes_optional_argument.
3303 (parse_short_option): Update dash_z initializer. Handle
3304 takes_optional_argument.
3305 (General_options::General_options): Initialize do_demangle_.
3306 (General_options::finalize): Set do_demangle_. Handle demangling
3307 style.
3308 * options.h (parse_optional_string): Declare.
3309 (struct One_option): Add optional_arg field. Update constructor.
3310 Update call constructor calls. Add takes_optional_argument
3311 function.
3312 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3313 (DEFINE_optional_string): Define.
3314 (General_options::demangle): Change from DEFINE_bool to
3315 DEFINE_optional_string.
3316 (General_options::no_demangle): New function.
3317 (General_options::do_demangle): New function.
3318 (General_options::set_do_demangle): New function.
3319 (General_options::execstack_status_): Move definition to end of
3320 class definition.
3321 (General_options::static_): Likewise.
3322 (General_options::do_demangle_): New field.
3323 * object.cc (big_endian>::get_symbol_location_info): Call
3324 Options::do_demangle, not Options::demangle.
3325 * symtab.cc (demangle): Likewise.
3326
cbb93e63
ILT		 33272008-03-22 Ian Lance Taylor <iant@google.com>
3328
3329 * gold.h: Include <cstddef> and <sys/types.h>
3330 * options.h: Include <cstring>.
3331
ec531623
ILT		 33322008-03-21 Ian Lance Taylor <iant@google.com>
3333
3334 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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