projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
*** empty log message ***
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
e1c74d60
ILT		 12009-06-22 Ian Lance Taylor <ian@airs.com>
2
3 PR 10141
4 * options.h (class General_options): Add -z lazy and -z now. Sort
5 -z options into alphabetical order.
6 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
7
cd6739a1 82009-06-21 Ian Lance Taylor <iant@google.com>
8a5e3e08
ILT		 9
10 * layout.cc (Layout::make_output_section): Call
11 Target::new_output_section.
12 (Layout::attach_allocated_section_to_segment): Put large section
13 sections in a separate load segment with the large segment flag
14 set.
15 (Layout::segment_precedes): Sort large data segments after other
16 load segments.
17 (align_file_offset): New static function.
18 (Layout::set_segment_offsets): Use align_file_offset.
19 * output.h (class Output_section): Add is_small_section_ and
20 is_large_section_ fields.
21 (Output_section::is_small_section): New function.
22 (Output_section::set_is_small_section): New function.
23 (Output_section::is_large_section): New function.
24 (Output_section::set_is_large_section): New function.
25 (Output_section::is_large_data_section): New function.
26 (class Output_segment): Add is_large_data_segment_ field.
27 (Output_segment::is_large_data_segment): New function.
28 (Output_segment::set_is_large_data_segment): New function.
29 * output.cc (Output_section::Output_section): Initialize new
30 fields.
31 (Output_segment::Output_segment): Likewise.
32 (Output_segment::add_output_section): Add assertion that large
33 data sections always go in large data segments. Force small data
34 sections to the end of the list of data sections. Force small BSS
35 sections to the start of the list of BSS sections. For large BSS
36 sections to the end of the list of BSS sections.
37 * symtab.h (class Symbol): Declare is_common_shndx.
38 (Symbol::is_defined): Check Symbol::is_common_shndx.
39 (Symbol::is_common): Likewise.
40 (class Symbol_table): Define enum Commons_section_type. Update
41 declarations. Add small_commons_ and large_commons_ fields.
42 * symtab.cc (Symbol::is_common_shndx): New function.
43 (Symbol_table::Symbol_table): Initialize new fields.
44 (Symbol_table::add_from_object): Put small and large common
45 symbols in the right list.
46 (Symbol_table::sized_finalized_symbol): Check
47 Symbol::is_common_shndx.
48 (Symbol_table::sized_write_globals): Likewise.
49 * common.cc (Symbol_table::do_allocate_commons): Allocate new
50 common symbol lists. Don't call do_allocate_commons_list if the
51 list is empty.
52 (Symbol_table::do_allocate_commons_list): Remove is_tls
53 parameter. Add comons_section_type parameter. Change all
54 callers. Handle small and large common symbols.
55 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
56 Symbol::is_common_shndx.
57 * resolve.cc (symbol_to_bits): Likewise.
58 * target.h (Target::small_common_shndx): New function.
59 (Target::small_common_section_flags): New function.
60 (Target::large_common_shndx): New function.
61 (Target::large_common_section_flags): New function.
62 (Target::new_output_section): New function.
63 (Target::Target_info): Add small_common_shndx, large_common_shndx,
64 small_common_section_flags, and large_common_section_flags
65 fields.
66 (Target::do_new_output_section): New virtual function.
67 * arm.cc (Target_arm::arm_info): Initialize new fields.
68 * i386.cc (Target_i386::i386_info): Likewise.
69 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
70 Likewise.
71 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
72 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
73 (Target_x86_64::do_new_output_section): New function.
74 * configure.ac: Define conditional MCMODEL_MEDIUM.
75 * testsuite/Makefile.am (check_PROGRAMS): Add large.
76 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
77 (large_LDFLAGS): Define.
78 * testsuite/large.c: New file.
79 * testsuite/testfile.cc (Target_test::test_target_info):
80 Initialize new fields.
81 * configure, testsuite/Makefile.in: Rebuild.
82
bb04269c
DK		 832009-06-05 Doug Kwan <dougkwan@google.com>
84
85 * Makefile.am (CCFILES): Add target.cc.
86 * Makefile.in: Regenerate.
87 * i386.cc (class Target_i386): Define new virtual method to
88 override do_is_local_label_name in parent.
89 * object.cc (Sized_relobj::do_count_local_symbols): Discard
90 local symbols if --discard-locals or -X is given.
91 * options.h (class General_options): Declare new options
92 '--discard-locals' and '-X' for discarding locals.
93 * target.h (class Target): Define new methods is_local_label_name.
94 Declare new virtual method do_is_local_label_name.
95 * target.cc: New file.
96 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
97 (check_SCRIPTS): Add discard_locals_test.sh.
98 (check_DATA): Add discard_local_tests.syms.
99 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
100 (discard_local_tests.syms, discard_locals_test.o): New make rules.
101 * testsuite/Makefile.in: Regenerate.
102 * testsuite/discard_locals_test.c: New file.
103 * testsuite/discard_locals_test.sh: Same.
104
805bb01c
DK		 1052009-06-05 Doug Kwan <dougkwan@google.com>
106
107 * object.cc (Sized_relobj::Sized_relobj): Initialize
108 discarded_eh_frame_shndx_ to -1U.
109 (Sized_relobj::do_layout): Record index of a discard .eh_frame
110 section.
111 (Sized_relobj::do_count_local_symbols): Skip local symbols in
112 a discarded .eh_frame section.
113 (Sized_relobj::do_finalize_local_symbols): Ditto.
114 * object.h (class Sized_relobj): Declare new member
115 discarded_eh_frame_shndx_.
116 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
117 (local_labels_test.o, local_labels_test): New rules.
118 * testsuite/Makefile.in: Regenerate.
119
1dcd334d
DK		 1202009-06-04 Doug Kwan <dougkwan@google.com>
121
122 * layout.cc (Layout::section_name_mapping): Add mapping for
123 special ARM sections.
124
96d49306
DK		 1252009-06-03 Doug Kwan <dougkwan@google.com>
126
127 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
128 (utils::has_overflow): Same.
129
dff16297
ILT		 1302009-06-03 Ian Lance Taylor <iant@google.com>
131
132 * layout.cc (Layout::section_name_mapping): New array, replacing
133 Layout::linkonce_mapping.
134 (Layout::section_name_mapping_count): New variable, replacing
135 Layout::linkonce_mapping_count.
136 (Layout::linkonce_output_name): Remove.
137 (Layout::output_section_name): Rewrite.
138 * layout.h (class Layout): Rename Linkonce_mapping to
139 Section_name_mapping, linkonce_mapping to section_name_mapping,
140 linkonce_mapping_count to section_name_mapping_count. Don't
141 declare linkonce_output_name.
142
c121c671
DK		 1432009-06-03 Doug Kwan <dougkwan@google.com>
144
145 * gold/arm.cc (namespace utils): New.
146 (Target_arm::reloc_is_non_pic): Define new method.
147 (class Arm_relocate_functions): New.
148 (Target_arm::Relocate::relocate): Handle relocation types used by
149 Android.
150
07800fab
ILT		 1512009-06-03 Ian Lance Taylor <iant@google.com>
152
153 * arm.cc (Target_arm::scan::global): Use || instead of |.
154
c121c671
DK		 1552009-06-02 Doug Kwan <dougkwan@google.com>
156
157 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
158 issued_non_pic_error_.
159 (class Target_arm::Scan): Declare new method check_non_pic.
160 Define new method symbol_needs_plt_entry.
161 Declare new data member issued_non_pic_error_.
162 (class Target_arm::Relocate): Declare new method
163 should_apply_static_reloc.
164 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
165 (Target_arm::Scan::check_non_pic): Define new method.
166 (Target_arm::Scan::local): Handle a small subset of reloc types used
167 by Android.
168 (Target_arm::Scan::local): Same.
169 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
170
b19b0c6d
ILT		 1712009-05-31 Mikolaj Zalewski <mikolajz@google.com>
172
173 * incremental.cc (Incremental_inputs::report_command_line): Filter
174 out --incremental-* options.
175
94cdfcff
DK		 1762009-05-29 Doug Kwan <dougkwan@google.com>
177
178 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
179 template class.
180 (class Target_arm): Update comment.
181 (Target_arm::Target_arm): Initialize new data members GOT_,
182 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
183 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
184 and Target_arm::rel_dyn_section.
185 Declare new_enum Target_arm::Got_type.
186 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
187 and DYNBSS_.
188 Update commments for member do_dynsym_value.
189 (Target_arm::got_size, Target_arm::plt_section,
190 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
191 new methods inside class defintion.
192 (Target_arm::got_section): Define new method.
193 (Target_arm::rel_dyn_section): Same.
194 (Output_data_plt_arm): New template class.
195 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
196 (Output_data_plt_arm:do_adjust_output_section): Define new method.
197 (Output_data_plt_arm::add_entry): Same.
198 (Output_data_plt_arm::first_plt_entry): Define new
199 static data member for PLT instruction template.
200 (Output_data_plt_arm::plt_entry): Same.
201 (Output_data_plt_arm::do_write): Define new method.
202 (Target_arm::make_plt_entry): Same.
203 (Target_arm::do_finalize_sections): Same.
204 (Target_arm::do_dynsym_value): Same.
205
4a657b0d
DK		 2062009-05-28 Doug Kwan <dougkwan@google.com>
207
208 * Makefile.am (TARGETSOURCES): Add arm.cc.
209 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
210 * Makefile.in: Regenerate.
211 * arm.cc: New file.
212 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
213
e7ae8c36
DK		 2142009-05-26 Doug Kwan <dougkwan@google.com>
215
216 * options.cc (General_options::parse_exclude_libs). Fix a comment.
217 (General_options::check_excluded_libs): Strip off directories in
218 archive name before matching like GNU ld does.
219 * testsuite/Makefile.am (MOSTLYCLEANFILES,
220 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
221 (exclude_libs_test_LDFLAGS): Add linker option
222 -Wl,--exclude-libs,libexclude_libs_test_3
223 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
224 an explicit archive without using -l.
225 (alt/libexclude_libs_test_3.a): New make rule.
226 * testsuite/Makefile.in: Regenerate.
227 * testsuite/exclude_libs_test.c : Declare lib3_default().
228 (main): Call it.
229 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
230 * exclude_libs_test_3.c: New file.
231
f12e7348
NC		 2322009-05-26 Nick Clifton <nickc@redhat.com>
233
234 * po/id.po: New Indonesian translation.
235 * po/gold.pot: Updated template file.
236
4daadc0d
ST		 2372009-05-22 Sriraman Tallam <tmsriram@google.com>
238
239 * testsuite/Makefile.am: Add -ffunction-sections to compile
240 gc_comdat_test files. Add -Wl,--gc-sections to build
241 gc_comdat_test.
242 * testsuite/Makefile.in: Regenerate.
243 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
244
531813ad
ST		 2452009-05-21 Sriraman Tallam <tmsriram@google.com>
246
247 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
248 kept comdat section was garbage collected.
249 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
250 * testsuite/Makefile.in: Regenerate.
251 * testsuite/gc_comdat_test.sh: New file.
252 * testsuite/gc_comdat_test_1.cc: New file.
253 * testsuite/gc_comdat_test_2.cc: New file.
254
65514900
CC		 2552009-05-19 Doug Kwan <dougkwan@google.com>
256
257 * archive.cc (Archive::Archive): Move constructor from archive.h
258 to here. Initialize no_export_.
259 (Archive::get_elf_object_for_member): Set no_export flag of object.
260 * archive.h (Archive::Archive): Move constructor body to
261 archive.cc.
262 (Archive::no_export): New method.
263 (Archive::no_export_): New field.
264 * object.h (Object::Object): Initialize no_export_ to false.
265 (Object::no_export, Object::set_no_export): New methods.
266 (Object::no_export_): New field.
267 * options.cc (General_options::parse_exclude_libs): New method.
268 (General_options::check_excluded_libs) Same.
269 * options.h (exclude_libs): New option.
270 (General_options::check_excluded_libs): New method declaration.
271 (General_options::excluded_libs_): New field.
272 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
273 default or protected visibility if an object has no-export flag set.
274 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
275 (check_SCRIPTS): Add exclude_libs_test.sh.
276 (check_DATA): Add exclude_libs_test.syms.
277 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
278 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
279 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
280 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
281 (exclude_libs_test.syms, libexclude_libs_test_1.a,
282 libexclude_libs_test_2.a): New rules.
283 * testsuite/Makefile.in: Regenerate.
284 * testsuite/exclude_libs_test.c: New file.
285 * testsuite/exclude_libs_test.sh: Ditto.
286 * testsuite/exclude_libs_test_1.c: Ditto.
287 * testsuite/exclude_libs_test_2.c: Ditto.
288
1b77ea50
ILT		 2892009-05-15 Ian Lance Taylor <iant@google.com>
290
291 * configure.ac: Check for declarations for cases where libiberty.h
292 checks HAVE_DECL_xxx.
293 * configure, config.in: Rebuild.
294
072fe7ce
ILT		 2952009-05-15 Mikolaj Zalewski <mikolajz@google.com>
296
297 * gold.h (Incremental_argument_list): Remove (invalid) forward
298 declaration.
299 * incremental.cc (Incremental_inputs::report_achive): New method.
300 (Incremental_inputs::report_object): New method.
301 (Incremental_inputs::report_script): New method.
302 (Incremental_inputs::finalize_inputs): New method.
303 (Incremental_inputs::finalize): Call finalize_inputs().
304 (Incremental_inputs::sized_create_incremental_inputs_section_data):
305 Create inputs entries.
306 * incremental.h (Incremental_input_type): New enum.
307 (Incremental_inputs::Incremental_input): Initialize new fields.
308 (Incremental_inputs::report_inputs): New method.
309 (Incremental_inputs::report_achive): New method.
310 (Incremental_inputs::report_object): New method.
311 (Incremental_inputs::report_script): New method.
312 (Incremental_inputs::finalize_inputs): New method.
313 (Incremental_inputs::Input_info): New struct.
314 (Incremental_inputs::Input_info_map): New typedef.
315 (Incremental_inputs::lock_): New field.
316 (Incremental_inputs::Inputs_): New field.
317 (Incremental_inputs::Inputs_map): New field.
318 * main.cc (main): Call Incremental_input::report_inputs.
319 * options.h (Input_argument_list): Typedef moved from
320 Input_arguments.
321 (Input_file_group::Files): Remove, use ::Input_argument_list.
322 (Input_file_group::Input_argument_list): Remove, use
323 ::Input_argument_list.
324 * plugin.cc (Plugin_manager::add_input_file): Add error in
325 incremental build.
326 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
327 functions.
328 * script.cc (read_input_script): Call
329 Incremental_input::report_script.
330 * script.h (Script_info): New class.
331
b0481b0b
ILT		 3322009-04-27 Ian Lance Taylor <iant@google.com>
333
334 * x86_64.cc (do_adjust_output_section): Set entsize to
335 plt_entry_size.
336
b22a5a41 3372009-04-23 Elliott Hughes <enh@google.com>
6d1e3092
CD		 338
339 * output.cc (Output_file::close): After short writes, continue
340 writing from the correct offset in the buffer being written.
341
40fde488
CD		 3422009-04-23 Chris Demetriou <cgd@google.com>
343
344 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
345 * configure: Regenerate.
346 * config.in: Regenerate.
347 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
348 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
349
3ce2c28e
ILT		 3502009-04-21 Mikolaj Zalewski <mikolajz@google.com>
351
352 * incremental.cc (Incremental_inputs_header_data): Renamed from
353 Incremental_input_header_data.
354 (Incremental_inputs_header_data::data_size): New field.
355 (Incremental_inputs_header_data::put_input_file_count): Renamed
356 from input_file_count.
357 (Incremental_inputs_header_data::put_command_line_offset): Renamed
358 from command_line_offset.
359 (Incremental_inputs_header_data::put_reserved): Renamed from
360 put_reserved.
361 (Incremental_inputs_entry_data): Renamed from
362 Incremental_input_entry_data.
363 (Incremental_inputs_entry_data::data_size): New field.
364 (Incremental_inputs::report_command_line): New method.
365 (Incremental_inputs::finalize): New method.
366 (Incremental_inputs::create_incremental_inputs_data): New method.
367 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
368 * incremental.h: New file.
369 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
370 (Layout::finalize): Create incremental inputs section in
371 incremental builds.
372 (Layout::create_incremental_info_sections): New method.
373 * layout.h (Layout::incremental_inputs): New method.
374 (Layout::create_incremental_info_sections): New method.
375 (Layout::incremental_inputs_): New field.
376 * main.cc (main): Notify Incremental_input of the command line.
377
e55bde5e
ILT		 3782009-04-01 Ian Lance Taylor <iant@google.com>
379 Mikolaj Zalewski <mikolajz@google.com>
380
381 * gold.h (reserve_unordered_map): Define, three versions, one for
382 each version of Unordered_map.
383 * layout.cc (Layout::Layout): Remove options parameter. Add
384 number_of_input_files parameter. Don't initialize options_.
385 Initialize number_of_input_files_ and resized_signatures_. Move
386 sections_are_attached_.
387 (Layout::layout_group): Reserve space for group_signatures_.
388 (Layout::find_or_add_kept_section): Change name parameter to be a
389 reference. Resize signatures_ map when it gets large enough.
390 (Layout::layout_eh_frame): Use parameters->options() instead of
391 this->options_.
392 (Layout::make_output_section): Likewise.
393 (Layout::attach_allocated_section_to_segment): Likewise.
394 (Layout::finalize, Layout::create_executable_stack): Likewise.
395 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
396 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
397 * layout.h (class Layout): Update declarations. Remove options_
398 field. Add number_of_input_files_ and resized_signatures_
399 fields. Move sections_are_attached_ field.
400 * main.cc (main): Pass number of input files to Layout
401 constructor. Don't pass options.
402
154b857c
ILT		 4032009-03-30 Ian Lance Taylor <iant@google.com>
404
405 * ffsll.c (ffsll): Correct implementation.
406
2f35ab9b
ILT		 4072009-03-27 Ian Lance Taylor <iant@google.com>
408
fd03461a
ILT		 409 * ffsll.c: New file.
410 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
411 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
412 * ftruncate.c (ftruncate): Declare before definition.
413 * mremap.c (mremap): Likewise.
414 * pread.c (pread): Likewise.
415 * configure, Makefile.in, config.in: Rebuild.
416
2f35ab9b
ILT		 417 * mremap.c: New file.
418 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
419 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
420 (mremap): Declare if HAVE_MREMAP is not defined.
421 * configure, Makefile.in, config.in: Rebuild.
422
33aea2fd
CC		 4232009-03-27 Cary Coutant <ccoutant@google.com>
424
425 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
426 position independent.
427 * sparc.cc (Target_sparc::check_non_pic): Likewise.
428 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
429
6d479619
CC		 4302009-03-24 Cary Coutant <ccoutant@google.com>
431
432 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
433 an executable.
434 (needs_dynamic_reloc): Likewise.
435
afc06bb8
ILT		 4362009-03-24 Ian Lance Taylor <iant@google.com>
437
438 * yyscript.y (file_cmd): Recognize EXTERN.
439 (extern_name_list, extern_name_list_body): New nonterminals.
440 * script.cc (script_add_extern): Define.
441 * script-c.h (script_add_extern): Declare.
442
f6060a4d
ILT		 4432009-03-24 Rafael Avila de Espindola <espindola@google.com>
444
445 * object.cc (is_elf_object): Define.
446 * object.h (is_elf_object): Declare.
447 * archive.cc (Archive::get_elf_object_for_member): Call
448 is_elf_object.
33aea2fd 449 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 450
26736d8e
ILT		 4512009-03-24 Elliott Hughes <enh@google.com>
452
453 * output.cc (Output_file::map_anonymous): Define.
454 (Output_file::map): Use map_anonymous. If the regular mmap fails,
455 try an anonymous one. Report the size if the mmap fails.
456 * output.h (class Output_file): Declare map_anonymous.
457
22fd9730
ILT		 4582009-03-24 Ian Lance Taylor <iant@google.com>
459
460 * target-select.cc (instantiate_target): Don't acquire the lock if
461 the instantiated_target_ field has already been set.
462
cb010894
ILT		 4632009-03-23 Ian Lance Taylor <iant@google.com>
464
7f055c20
ILT		 465 * gold-threads.h (class Initialize_lock): Define.
466 * gold-threads.cc (class Initialize_lock_once): Define.
467 (initialize_lock_control): New static variable.
468 (initialize_lock_pointer): New static variable.
469 (initialize_lock_once): New static function.
470 (Initialize_lock::Initialize_lock): Define.
471 (Initialize_lock::initialize): Define.
472 * target-select.h: Include "gold-threads.h".
473 (class Target_selector): Add lock_ and initialize_lock_ fields.
474 Don't define instantiate_target, just declare it.
475 * target-select.cc (Target_selector::Target_selector): Initialize
476 new fields.
477 (Target_selector::instantiate_target): Define.
478 * descriptors.h: Include "gold-threads.h".
479 (class Descriptors): Add initialize_lock_ field.
480 * descriptors.cc (Descriptors::Descriptors): Initialize new
481 field.
482 (Descriptors::open): Use initialize_lock_ field
483 * errors.h (class Errors): Add initialize_lock_ field.
484 * errors.cc (Errors::Errors): Initialize new field.
485 (Errors::initialize_lock): Use initialize_lock_ field.
486 * powerpc.cc (class Target_selector_powerpc): Remove
487 instantiated_target_ field. In do_recognize call
488 instantiate_target rather than do_instantiate_target. In
489 do_instantiate_target just allocate a new target.
490 * sparc.cc (class Target_selector_sparc): Likewise.
491
36959681
ILT		 492 * freebsd.h: New file.
493 * i386.cc: Include "freebsd.h".
494 (Target_i386): Derive from Target_freebsd rather than
495 Sized_target.
496 (Target_selector_i386): Derive from Target_selector_freebsd rather
497 than Target_selector.
498 * x86_64.cc: Include "freebsd.h".
499 (Target_x86_64): Derive from Target_freebsd rather than
500 Sized_target.
501 (Target_selector_x86_64): Derive from Target_selector_freebsd
502 rather than Target_selector.
503 * target.h (class Target): Add adjust_elf_header and
504 do_adjust_elf_header.
505 * output.cc (Output_file_header:: do_sized_write): Call target
506 adjust_elf_header routine.
507 * configure.tgt: Set targ_osabi.
508 * configure.ac: Define GOLD_DEFAULT_OSABI.
509 * parameters.cc (Parameters::default_target): Pass
510 GOLD_DEFAULT_OSABI to select_target.
511 * target-select.h (class Target_selector): Make instantiate_target
512 protected rather than private.
513 * Makefile.am (HFILES): Add freebsd.h.
514 * configure, Makefile.in, config.in: Rebuild.
515
cb010894
ILT		 516 * merge.cc (do_add_input_section): Correct pend value. Change
517 message about last entry not being null terminated from error to
518 warning.
519
0e879927
ILT		 5202009-03-20 Mikolaj Zalewski <mikolajz@google.com>
521
522 * incremental.cc: New file.
523 * Makefile.am (CCFILES): Add incremental.cc.
524 * Makefile.in: Rebuild.
525
41105937
PP		 5262009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
527
528 * layout.cc (Layout::output_section_name): Preserve names
529 of '.note.' sections.
530
60439920
ILT		 5312009-03-19 Ian Lance Taylor <iant@google.com>
532
533 * descriptors.cc (Descriptors::open): Check that the options are
534 valid before using them.
535
0d371ad3
ILT		 5362009-03-18 Ian Lance Taylor <iant@google.com>
537
538 * script-sections.h: Include <list>.
539 (class Script_sections): Change Sections_elements from std::vector
540 to std::list. Typedef public Elements_iterator. Add
541 orphan_section_placement_, data_segment_align_start_, and
542 saw_data_segment_align_ fields. Remove data_segment_align_index_
543 field.
544 * script-sections.cc (class Orphan_section_placement): New class.
545 (class Sections_element): Add virtual functions is_relro and
546 orphan_section_init. Remove virtual function place_orphan_here.
547 (class Output_section_definition): Add is_relro and
548 orphan_section_init. Remove place_orphan_here.
549 (class Orphan_output_section): Likewise.
550 (Script_sections::Script_sections): Update for field changes.
551 (Script_sections::data_segment_align): Set saw_data_segment_align_
552 and data_segment_align_start_, not data_segment_align_index.
553 (Script_sections::data_segment_relro_end): Check
554 saw_data_segment_align_. Use data_segment_align_start_ rather
555 than data_segment_align_index_.
556 (Script_sections::place_orphan): Rewrite to use
557 Orphan_section_placement.
558
9201d894
ILT		 5592009-03-17 Ian Lance Taylor <iant@google.com>
560
9c5b8369
ILT		 561 * archive.cc (Archive::add_symbols): Check for a version attached
562 to the symbol name in the archive map.
563 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
564 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
565 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
566 (ver_test_11.a): New target.
567 * testsuite/Makefile.in: Rebuild.
568
9201d894
ILT		 569 * configure.ac: Check for chsize and posix_fallocate. Replace
570 ftruncate.
571 * ftruncate.c: New file, from gnulib.
572 * output.cc (posix_fallocate): Define dummy version if not
573 HAVE_POSIX_FALLOCATE.
574 (Output_file::map): Call posix_fallocate rather than lseek and
575 write.
576 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
577 * configure, Makefile.in, config.in: Rebuild.
578
ef4ab7a8
PP		 5792009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
580
581 * layout.h (Layout::create_note): Add section_name parameter.
582 * layout.cc (Layout::create_note): Likewise.
583 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
584
8c500701
ILT		 5852009-03-17 Ian Lance Taylor <iant@google.com>
586
e85b18e1
ILT		 587 * descriptors.cc: Include "options.h".
588 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
589 (Descriptors::open): Always use O_CLOEXEC when opening a new
590 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
591 then set FD_CLOEXEC.
592
9efe6174
ILT		 593 * sparc.cc (class Target_sparc): Add has_got_section.
594 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
595 make sure we have a GOT section.
596
597 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
598 (Target_sparc::Scan::local): Likewise.
599 (Target_sparc::Scan::global): Likewise.
600 (Target_sparc::Relocate::relocate): Likewise.
601 (Target_sparc::Relocate::relocate_tls): Likewise.
602
8c500701
ILT		 603 * symtab.cc (Symbol_table::define_default_version): New function,
604 broken out of add_from_object.
605 (Symbol_table::add_from_object): Call define_default_version.
606 (Symbol_table::define_special_symbol): Add resolve_oldsym
607 parameter. Change all callers. If the version for a symbol comes
608 from a version script, resolve it with the symbol with the same
609 name with no version. Also add the symbol without a version if
610 appropriate.
611 (do_define_in_output_data): If resolving with oldsym, don't delete
612 sym.
613 (do_define_in_output_segment): Likewise.
614 (do_define_as_constant): Likewise.
615 * symtab.h (class Symbol_table): Update declarations.
616
f1ed28fb
ILT		 6172009-03-13 Ian Lance Taylor <iant@google.com>
618
15f8229b
ILT		 619 * readsyms.cc (Read_symbols::incompatible_warning): New function.
620 (Read_symbols::requeue): New function.
621 (Read_symbols::do_read_symbols): If make_elf_object fails because
622 the target type is not configured, and the file was searched for,
623 issue a warning and retry with the next directory.
624 (Add_symbols::run): If the file has an incompatible format, and
625 it was searched for, requeue the Read_symbols task. On error,
626 release the object.
627 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
628 dirindex parameter to constructor. Change all callers. Declare
629 incompatible_warning and requeue.
630 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
631 input_argument_ and input_group_ fields. Add them to
632 constructor. Change all callers.
633 (class Read_script): Add dirindex_ field. Add it to constructor.
634 Change all callers.
635 * archive.cc (Archive::setup): Remove input_objects parameter.
636 Change all callers.
637 (Archive::get_file_and_offset): Likewise.
638 (Archive::read_all_symbols): Likewise.
639 (Archive::read_symbols): Likewise.
640 (Archive::get_elf_object_for_member): Remove input_objects
641 parameter. Add punconfigured parameter. Change all callers.
642 (Archive::add_symbols): Change return type to bool. Check return
643 value of include_member.
644 (Archive::include_all_members): Likewise.
645 (Archive::include_member): Change return type to bool. Return
646 false if first included object has incompatible target. Set
647 included_member_ field.
648 (Add_archive_symbols::run): If add_symbols returns false, requeue
649 Read_symbols task.
650 * archive.h (class Archive): Add included_member_ field.
651 Initialize it in constructor. Add input_file and searched_for
652 methods. Update declarations.
653 (class Add_archive_symbols): Add dirpath_, dirindex_, and
654 input_argument_ fields. Add them to constructor. Change all
655 callers.
656 * script.cc: Include "target-select.h".
657 (class Parser_closure): Add skip_on_incompatible_target_ and
658 found_incompatible_target_ fields. Add
659 skip_on_incompatible_target parameter to constructor. Change all
660 callers. Add methods skip_on_incompatible_target,
661 clear_skip_on_incompatible_target, found_incompatible_target, and
662 set_found_incompatible_target.
663 (read_input_script): Add dirindex parameter. Change all callers.
664 If parser finds an incompatible target, requeue Read_symbols
665 task.
666 (script_set_symbol): Clear skip_on_incompatible_target in
667 closure.
668 (script_add_assertion, script_parse_option): Likewise.
669 (script_start_sections, script_add_phdr): Likewise.
670 (script_check_output_format): New function.
671 * script.h (read_input_script): Update declaration.
672 * script-c.h (script_check_output_format): Declare.
673 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
674 (ignore_cmd): Remove OUTPUT_FORMAT.
675 * fileread.cc (Input_file::Input_file): Add explicit this.
676 (Input_file::will_search_for): New function.
677 (Input_file::open): Add pindex parameter. Change all callers.
678 * fileread.h (class Input_file): Add input_file_argument method.
679 Declare will_search_for. Update declarations.
680 * object.cc (make_elf_object): Add punconfigured parameter.
681 Change all callers.
682 * object.h (class Object): Make input_file public. Add
683 searched_for method.
684 (make_elf_object): Update declaration.
685 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
686 restart search.
687 * dirsearch.h (class Dirsearch): Update declaration.
688 * options.h (class General_options): Add --warn-search-mismatch.
689 * parameters.cc (Parameters::is_compatible_target): New function.
690 * parameters.h (class Parameters): Declare is_compatible_target.
691 * workqueue.cc (Workqueue::add_blocker): New function.
692 * workqueue.h (class Workqueue): Declare add_blocker.
693
f1ed28fb
ILT		 694 * fileread.cc (Input_file::open): Remove options parameter.
695 Change all callers.
696 (Input_file::open_binary): Likewise.
697 * script.cc (read_input_script): Likewise.
698 * readsyms.h (class Read_symbols): Remove options_ field. Remove
699 options parameter from constructor. Change all callers.
700 (class Read_script): Likewise.
701 * fileread.h (class Input_file): Update declarations.
702 * script.h (read_input_script): Update declaration.
703
34dd024a
NC		 7042009-03-10 Nick Clifton <nickc@redhat.com>
705
706 * po/es.po: New Spanish translation.
707
6d71b17c
CC		 7082009-03-06 Cary Coutant <ccoutant@google.com>
709
710 * options.cc (parse_short_option): Keep dash_z from registering itself.
711
031cdbed
ILT		 7122009-03-03 Ian Lance Taylor <iant@google.com>
713
714 PR 9918
715 * target-reloc.h (relocate_section): Pass output_section to
716 relocate.
717 * i386.cc (Target_i386::should_apply_static_reloc): Add
718 output_section parameter. Change all callers.
719 (Target_i386::Relocate::relocate): Add output_section parameter.
720 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
721 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
722 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
723 * testsuite/two_file_shared.sh: New script.
724 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
725 (check_DATA): Add two_file_shared.dbg.
726 (two_file_shared.dbg): New target.
727 * testsuite/Makefile.in: Rebuild.
728
15d5fa16
ILT		 7292009-03-01 Ian Lance Taylor <iant@google.com>
730
731 * configure.ac: Check for byteswap.h.
732 * configure: Rebuild.
733 * config.in: Rebuild.
734
8a4c0b0d
ILT		 7352009-03-01 Mikolaj Zalewski <mikolajz@google.com>
736
737 * layout.cc (Layout::find_or_add_kept_section): New function.
738 (Layout::add_comdat): Removed.
739 * layout.h (struct Kept_section): Move out of class Layout.
740 Remove trailing underscores from field names. Add group_sections
741 field. Rename group_ field to is_group. Change all uses.
742 (class Layout): Declare find_or_add_kept_section, not add_comdat.
743 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
744 comdat_groups_ field.
745 (Sized_relobj::include_section_group): Use
746 find_or_add_kept_section and Kept_section::group_sections.
747 (Sized_relobj::include_linkonce_section): Likewise.
748 * object.cc (class Sized_relobj): Don't define Comdat_group or
749 Comdat_group_table. Remove find_comdat_group and
750 add_comdat_group. Remove comdat_groups_ field.
751 * plugin.cc (include_comdat_group): Use
752 Layout::find_or_add_kept_section.
753
b4ecf66b
ILT		 7542009-02-28 Ian Lance Taylor <iant@google.com>
755
14359ca0
ILT		 756 * README: --gc-sections and map files are now supported. Document
757 some build requirements.
758
b4ecf66b
ILT		 759 PR 6992
760 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
761 relocatable link set the value of the section symbol to zero.
762 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
763 relocatable link don't include the section address in the local
764 symbol value.
765
0602e05a
ILT		 7662009-02-27 Ian Lance Taylor <iant@google.com>
767
fd9d194f
ILT		 768 PR 6811
769 * options.h (class Search_directory): Add is_system_directory.
770 (class General_options): Declare is_in_system_directory.
771 * options.cc (get_relative_sysroot): Make static.
772 (get_default_sysroot): Make static.
773 (General_optoins::is_in_system_directory): New function.
774 * fileread.cc (Input_file::is_in_system_directory): New function.
775 * fileread.h (class Input_file): Declare is_in_system_directory.
776 * object.h (class Object): Add is_in_system_directory.
777 (class Input_objects): Remove system_library_directory_ field.
778 * object.cc (Input_objects::add_object): Don't set
779 system_library_directory_.
780 (input_objects::found_in_system_library_directory): Remove.
781 * symtab.cc (Symbol_table::write_globals): Remove input_objects
782 parameter. Change all callers.
783 (Symbol_table::sized_write_globals): Likewise.
784 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
785 Call Object::is_in_system_directory.
786 * symtab.h (class Symbol_table): Update declarations.
787
61edd21f
ILT		 788 PR 5990
789 * descriptors.h (Open_descriptor): Add is_on_stack field.
790 * descriptors.cc (Descriptors::open): If the descriptor is on the
791 top of the stack, remove it. Initialize is_on_stack field.
792 (Descriptors::release): Only add pod to stack if it is not on the
793 stack already.
794 (Descriptors::close_some_descriptor): Clear stack_next and
795 is_on_stack fields.
796
e29e076a
ILT		 797 PR 7091
798 * output.cc (Output_section::find_starting_output_address): Rename
799 from starting_output_address; add PADDR parameter; change return
800 type.
801 * output.h (class Output_section): Declare
802 find_starting_output_address instead of starting_output_address.
803 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
804 section symbol for which we can't find a merge section.
805
0602e05a
ILT		 806 PR 9836
807 * symtab.cc (Symbol_table::add_from_object): If the visibility is
808 hidden or internal, force the symbol to be local.
809 * resolve.cc (Symbol::override_visibility): Define.
810 (Symbol::override_base): Use override_visibility.
811 (Symbol_table::resolve): Likewise.
812 (Symbol::override_base_with_special): Likewise.
813 (Symbol_table::override_with_special): If the visibility is hidden
814 or internal, force the symbol to be local.
815 * symtab.h (class Symbol): Add set_visibility and
816 override_visibility.
817 * testsuite/ver_test_1.sh: New file.
818 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
819 (check_DATA): Add ver_test_1.syms.
820 (ver_test_1.syms): New target.
821 * testsuite/Makefile.in: Rebuild.
822
401a9a73
CC		 8232009-02-25 Cary Coutant <ccoutant@google.com>
824
825 * layout.cc (Layout::choose_output_section): Don't rename sections
826 when using a linker script that has a SECTIONS clause.
827 * Makefile.in: Regenerate.
828
829 * testsuite/Makefile.am (script_test_5.sh): New test case.
830 * testsuite/Makefile.in: Regenerate.
831 * testsuite/script_test_5.cc: New file.
832 * testsuite/script_test_5.sh: New file.
833 * testsuite/script_test_5.t: New file.
834
f488e4b0
CC		 8352009-02-13 Rafael Avila de Espindola <espindola@google.com>
836
837 * archive.cc (Archive::include_member): Update calls to add_symbols.
838 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
839 the Layout argument.
840 * dynobj.h (do_add_symbols): Add the Layout argument.
841 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
842 Layout argument.
843 * object.h (Object::add_symbols): Add the Layout argument.
844 (Object::do_add_symbols): Add the Layout argument.
845 (Sized_relobj::do_add_symbols): Add the Layout argument.
846 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
847 Unify the two versions.
848 (Add_plugin_symbols): Remove.
849 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
850 (Sized_pluginobj::do_add_symbols): Unify the two versions.
851 (Add_plugin_symbols): Remove.
852 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
853 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
854 (Add_symbols::run): Make it work with Pulginobj.
855
89dd1680
ILT		 8562009-02-06 Ian Lance Taylor <iant@google.com>
857
858 * object.cc (Sized_relobj::do_layout): Make info message start
859 with lower case letter.
860
266d0a74
ILT		 8612009-02-06 Mikolaj Zalewski <mikolajz@google.com>
862
602b464e
ILT		 863 * binary.cc: Fix file comment.
864
266d0a74
ILT		 865 * options.h (enum Incremental_disposition): Define.
866 (class General_options): Add new options: --incremental,
867 --incremental_changed, --incremental_unchanged,
868 --incremental_unknown. Add incremental_disposition_ and
869 implicit_incremental_ fields.
870 (General_options::incremental_disposition): New function.
871 (class Position_dependent_options): Add incremental_disposition
872 option.
873 (Position_dependent_options::copy_from_options): Set incremental
874 dispositions.
875 * options.cc (General_options::parse_incremental_changed): New
876 function.
877 (General_options::parse_incremental_unchanged): New function.
878 (General_options::parse_incremental_unknown): New function.
879 (General_options::General_options): Initialize new fields
880 incremental_disposition_ and implicit_incremental_.
881 (General_options::finalize): Check for uasge of --incremental-*
882 without --incremental.
883
f073bbf7
CD		 8842009-02-06 Chris Demetriou <cgd@google.com>
885
886 * gold.h (gold_undefined_symbol): Change to take only a Symbol
887 pointer and to report location as the file name associated with
888 the symbol.
889 (gold_undefined_symbol_at_location): New function to replace the
890 old gold_undefined_symbol functionality.
891 * target-reloc.h (relocate_section): Update to use
892 gold_undefined_symbol_at_location.
893 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
894 Call gold_undefined_symbol function rather than gold_error.
895 * errors.h (Errors::undefined_symbol): Take location as a
896 string, rather than calculating it from a relocation.
897 * errors.cc (Errors::fatal): Print "fatal error:" before the
898 formatted message.
899 (Errors::error, Errors::error_at_location): Print "error: "
900 before the formatted message.
901 (Errors::undefined_symbol): Take location as a string, rather
902 than calculating it from a relocation.
903 (gold_undefined_symbol_at_location): New function akin to
904 old gold_undefined_symbol, calculates location from relocation.
905 (gold_undefined_symbol): Change to take only a Symbol pointer
906 and to report location as the file name associated with the symbol.
907 * testsuite/debug_msg.sh: Update for changed error messages.
908 * testsuite/undef_symbol.sh: Likewise.
909
8e94a90c
ILT		 9102009-02-04 Duncan Sands <baldrick@free.fr>
911
912 PR 9812
913 * reduced_debug_output.h
914 (Output_reduced_debug_abbrev_section::failed): Use format for
915 gold_warning.
916 (Output_reduced_debug_info_section::faild): Likewise.
917
88a0e15b
ILT		 9182009-01-31 Mikolaj Zalewski <mikolajz@google.com>
919
920 * script.cc (Lazy_demangler): New class.
921 (Version_script_info::get_symbol_version_helper): Demangle a
922 symbol only once.
923
5efc7cd2
CC		 9242009-01-29 Cary Coutant <ccoutant@google.com>
925
926 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
927 to __tls_get_addr.
928 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
929
e0ebcf42
ILT		 9302009-01-28 Ian Lance Taylor <iant@google.com>
931
5efc7cd2 932 * version.cc (version_string): Bump to 1.9.
75fe7426 933
e0ebcf42
ILT		 934 * gold.h: Include <cstring> and <stdint.h>.
935 * version.cc: Include <cstdio>.
936 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
937 warning.
938 * reduced_debug_output.cc (insert_into_vector): Rename from
939 Insert_into_vector; change all callers. Use Swap_unaligned to
940 avoid aliasing issue; remove union since it is unnecessary.
941
8e2813be 9422009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 943
944 * Makefile.am (CCFILES): Add gc.cc.
945 (HFILES): Add gc.h.
946 * Makefile.in: Regenerate.
947 * gold.cc (Gc_runner): New class.
948 (queue_initial_tasks): Call garbage collection related tasks
949 when corresponding options are invoked.
950 (queue_middle_gc_tasks): New function.
951 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
952 processed early before laying out sections during garbage collection.
953 * gold.h (queue_middle_gc_tasks): New function.
954 (is_prefix_of): Move from "layout.cc".
955 * i386.cc (Target_i386::gc_process_relocs): New function.
956 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
957 * main.cc (main): Create object of class "Garbage_collection".
958 * object.cc (Relobj::copy_symbols_data): New function.
959 (Relobj::is_section_name_included): New function.
960 (Sized_relobj::do_layout): Allow this function to be called twice
961 during garbage collection and defer layout of section during the
962 first call.
963 * object.h (Relobj::get_symbols_data): New function.
964 (Relobj::is_section_name_included): New function.
965 (Relobj::copy_symbols_data): New function.
966 (Relobj::set_symbols_data): New function.
967 (Relobj::get_relocs_data): New function.
968 (Relobj::set_relocs_data): New function.
969 (Relobj::is_output_section_offset_invalid): New pure virtual function.
970 (Relobj::gc_process_relocs): New function.
971 (Relobj::do_gc_process_relocs): New pure virtual function.
972 (Relobj::sd_): New data member.
973 (Sized_relobj::is_output_section_offset_invalid): New function.
974 (Sized_relobj::do_gc_process_relocs): New function.
975 * options.h (General_options::gc_sections): Modify to not be a no-op.
976 (General_options::print_gc_sections): New option.
977 * plugin.cc (Plugin_finish::run): Remove function call to
978 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
979 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
980 * reloc.cc (Read_relocs::run): Add task to process relocs and
981 determine unreferenced sections when doing garbage collection.
982 (Gc_process_relocs): New class.
983 (Sized_relobj::do_gc_process_relocs): New function.
984 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
985 sections that are garbage collected.
986 * reloc.h (Gc_process_relocs): New class.
987 * sparc.cc (Target_sparc::gc_process_relocs): New function.
988 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
989 symbols whose corresponding sections are garbage collected.
990 (Symbol_table::Symbol_table): Add new parameter for the garbage
991 collection object.
992 (Symbol_table::gc_mark_undef_symbols): New function.
993 (Symbol_table::gc_mark_symbol_for_shlib): New function.
994 (Symbol_table::gc_mark_dyn_syms): New function.
995 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
996 as garbage.
997 (Symbol_table::add_from_object): Likewise.
998 (Symbol_table::add_from_relobj): When building shared objects, do not
999 treat externally visible symbols as garbage.
1000 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1001 table information for static and relocatable links.
1002 * symtab.h (Symbol_table::set_gc): New function.
1003 (Symbol_table::gc): New function.
1004 (Symbol_table::gc_mark_undef_symbols): New function.
1005 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1006 (Symbol_table::gc_mark_dyn_syms): New function.
1007 (Symbol_table::gc_): New data member.
1008 * target.h (Sized_target::gc_process_relocs): New pure virtual
1009 function.
1010 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1011 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1012
3b293544
CF		 10132009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1014
1015 * options.h (General_options::gc_sections): Define as a no-op for now.
1016 (General_options::no_keep_memory): Ditto.
1017 (General_options::Bshareable): Define.
1018 * options.cc (General_options::finalize): Honor -Bshareable.
1019
83d22aa8
AS		 10202009-01-20 Andreas Schwab <schwab@suse.de>
1021
1022 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1023 read the value in the contents, since we don't use it. Use the
1024 template endianness when writing.
1025 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1026
cd536b21
AS		 10272009-01-19 Andreas Schwab <schwab@suse.de>
1028
1029 * configure.tgt (powerpc64-*): Fix targ_obj.
1030
99e9a495
ILT		 10312009-01-15 Ian Lance Taylor <iant@google.com>
1032
1033 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1034 local symbols when stripping all symbols.
1035
bbbfea06
CC		 10362009-01-14 Cary Coutant <ccoutant@google.com>
1037
99e9a495 1038 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 1039
0f7c0701
CC		 10402009-01-14 Cary Coutant <ccoutant@google.com>
1041
1042 * archive.cc (Archive::get_elf_object_for_member): Remove call
1043 to File_read::claim_for_plugin.
1044 * descriptors.cc (Descriptors::open): Remove reference to
1045 is_claimed.
1046 (Descriptors::claim_for_plugin): Remove.
1047 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1048 (Descriptors::is_claimed): Remove.
1049 (claim_descriptor_for_plugin): Remove.
1050 * fileread.cc (File_read::claim_for_plugin): Remove.
1051 * fileread.h (File_read::claim_for_plugin): Remove.
1052 (File_read::descriptor): Reopen descriptor if necessary.
1053 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1054 (Plugin_manager::all_symbols_read): Add task parameter. Change
1055 all callers.
1056 (Plugin_manager::get_input_file): New function.
1057 (Plugin_manager::release_input_file): New function.
1058 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1059 corresponding data member.
1060 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1061 and pass to base constructor. Change all callers.
1062 (get_input_file, release_input_file): New functions.
1063 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1064 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1065 (Plugin_manager::all_symbols_read): Add task parameter.
1066 (Plugin_manager::get_input_file): New function.
1067 (Plugin_manager::release_input_file): New function.
1068 (Plugin_manager::task_): New data member.
1069 (Pluginobj::Pluginobj): Add filesize parameter.
1070 (Pluginobj::filename): New function.
1071 (Pluginobj::descriptor): New function.
1072 (Pluginobj::filesize): New function.
1073 (Pluginobj::filesize_): New data member.
1074 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1075 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1076 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1077
1078 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1079 with archive libraries.
1080 * testsuite/Makefile.in: Regenerate.
1081 * testsuite/plugin_test.c (struct sym_info): New type.
1082 (get_input_file, release_input_file): New static variables.
1083 (onload): Capture new transfer vector entries.
1084 (claim_file_hook): Stop reading at end of file according to filesize.
1085 Factor out parsing of readelf output into separate function.
1086 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1087 APIs and get the source file name from the symbol table. Convert
1088 source file name to corresponding object file name. Print info
1089 message when adding new input files.
1090 (parse_readelf_line): New function.
1091 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1092 * testsuite/plugin_test_2.sh: Likewise.
1093 * testsuite/plugin_test_3.sh: Likewise.
1094 * testsuite/plugin_test_4.sh: New test case.
1095
62a6d109
ILT		 10962009-01-07 Ian Lance Taylor <iant@google.com>
1097
1098 * version.cc (version_string): Bump to 1.8.
1099
483620e8
CC		 11002008-12-23 Cary Coutant <ccoutant@google.com>
1101
1102 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1103 * plugin.cc (Plugin_manager::finish): Rename as
1104 layout_deferred_objects. Move cleanup to separate function.
1105 (Plugin_manager::cleanup): New function.
1106 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1107 separately.
1108 * plugin.h (Plugin_manager::finish): Rename as
1109 layout_deferred_objects.
1110 (Plugin_manager::cleanup): New function.
1111 (Plugin_manager::cleanup_done): New field.
1112
d66a9eb3
CC		 11132008-12-23 Cary Coutant <ccoutant@google.com>
1114
1115 * plugin.cc (is_visible_from_outside): New function.
1116 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1117 so we don't return "IR only" status for exported symbols or -r links.
1118
1119 * testsuite/Makefile.am (plugin_test_3): New test case.
1120 * testsuite/Makefile.in: Regenerate.
1121 * testsuite/plugin_test_3.sh: New file.
1122
5995b570
CC		 11232008-12-22 Cary Coutant <ccoutant@google.com>
1124
1125 * object.cc (Sized_relobj::layout_section): New function.
1126 (Sized_relobj::do_layout): Defer layout of input sections until after
1127 plugin has provided replacement files.
1128 (Sized_relobj::do_layout_deferred_sections): New function.
1129 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1130 (Relobj::layout_deferred_sections): New function.
1131 (Relobj::do_layout_deferred_sections): New function.
1132 (Sized_relobj::do_layout_deferred_sections): New function.
1133 (Sized_relobj::layout_section): New function.
1134 (Sized_relobj::Deferred_layout): New structure.
1135 (Sized_relobj::deferred_layout_): New field.
1136 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1137 Change all callers. Layout deferred sections.
1138 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1139 references.
1140 (Plugin_hook::run): Move code from do_plugin_hook inline.
1141 (Plugin_hook::do_plugin_hook): Remove.
1142 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1143 (Plugin_manager::finish): Renamed, was cleanup.
1144 (Plugin_manager::should_defer_layout): New function.
1145 (Plugin_manager::add_deferred_layout_object): New function.
1146 (Plugin_manager::Deferred_layout_list): New type.
1147 (Plugin_manager::deferred_layout_objects_): New field.
1148 (Plugin_hook::do_plugin_hook): Remove.
1149
ee769c88
ILT		 11502008-12-17 Ian Lance Taylor <iant@google.com>
1151
1152 * options.h (class General_options): Add --no case for
1153 --export-dynamic.
1154
abc8dcba
CC		 11552008-12-16 Cary Coutant <ccoutant@google.com>
1156
1157 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1158 vector.
1159 (Plugin_manager::claim_file): Create plugin object even if
1160 plugin did not call the add_symbols callback.
1161 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1162 asking for more symbols than were added.
1163 * testsuite/Makefile.am (plugin_test_1): Add test case with
1164 no global symbols.
1165 (empty.syms): New target.
1166 * testsuite/Makefile.in: Regenerate.
1167 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1168 message. Don't call add_symbols if no globals.
1169 (all_symbols_read_hook): Don't provide replacement for empty
1170 claimed file.
1171
b0074644
ILT		 11722008-12-12 Ian Lance Taylor <iant@google.com>
1173
68943102
ILT		 1174 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1175 r_type == 0 for a local symbol with r_sym == 0.
1176 (scan_relocatable_relocs): Pass r_sym to
1177 local_non_section_strategy.
1178 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1179 r_sym parameter.
1180
b0074644
ILT		 1181 * configure.ac: Update test for TLS descriptors: they are
1182 supported as of glibc 2.9.
1183 * configure: Rebuild.
1184
c2508178
ILT		 11852008-12-11 Ian Lance Taylor <iant@google.com>
1186
1187 PR 7091
1188 * target-reloc.h (Default_scan_relocatable_relocs): For each
1189 function, map r_type == 0 to RELOC_DISCARD.
1190
2756a258
CC		 11912008-12-10 Cary Coutant <ccoutant@google.com>
1192
1193 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1194 object to override a kept COMDAT group from a plugin object.
1195
bb6f53d3
ILT		 11962008-12-09 Ian Lance Taylor <iant@google.com>
1197
fbc558e1
ILT		 1198 PR 7088
1199 * yyscript.y (file_cmd): Handle INPUT.
1200
bb6f53d3
ILT		 1201 * testsuite/initpri1.c: Change all declarations to be full
1202 prototypes by adding void, to avoid compiler warnings.
1203
4674ecfc
CC		 12042008-12-05 Rafael Avila de Espindola <espindola@google.com>
1205
1206 * options.cc (General_options::parse_plugin_opt): New.
1207 (General_options::add_plugin): The argument now is just the filename.
1208 (General_options::add_plugin_option): New.
1209 * options.h (plugin_opt): New.
1210 (add_plugin): Change argument name.
1211 (add_plugin_option): New.
1212 * plugin.cc (Plugin::load): Don't parse the plugin option.
1213 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1214 (Plugin::add_option): New.
1215 (Plugin::args_): Change type.
1216 (Plugin::filename_): New.
1217 (Plugin_manager::add_plugin_option): New.
1218 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1219 * testsuite/Makefile.in: Regenerate.
1220
fd06b4aa
CC		 12212008-12-05 Cary Coutant <ccoutant@google.com>
1222
1223 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1224 Handle --strip-lto-sections option.
1225 * options.h (strip_lto_sections): New option.
1226
6c52134c
CC		 12272008-12-01 Cary Coutant <ccoutant@google.com>
1228
1229 * plugin.cc (ld_plugin_message): Change format parameter to const.
1230 Fix mismatch between new[] and delete.
1231
a45248e0
CC		 12322008-11-14 Cary Coutant <ccoutant@google.com>
1233
1234 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1235 instead of -1U.
1236
c82fbeee
CS		 12372008-11-05 Craig Silverstein <csilvers@google.com>
1238
1239 * options.cc (General_options::parse_dynamic_list): New function.
1240 * options.h (General_options): New flags dynamic_list,
1241 dynamic_list_data, dynamic_list_cpp_new, and
1242 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1243 (General_options::in_dynamic_list): New function.
1244 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1245 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1246 (Lex::can_continue_name): Likewise.
1247 (yylex): Likewise.
1248 (read_script_file): New parameter script_options.
1249 (read_dynamic_list): New function.
1250 (Script_options::define_dynamic_list): New function.
1251 (dynamic_list_keyword_parsecodes): New variable.
1252 (dynamic_list_keywords): New variable.
1253 * script.h (Script_options::define_dynamic_list): New function
1254 prototype.
1255 (read_dynamic_list): New function prototype.
1256 * symtab.cc (strprefix): New macro.
1257 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1258 dynamic_list_data, dynamic_list_cpp_new, and
1259 dynamic_list_cpp_typeinfo.
1260 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1261 (dynamic_list_expr): New rule.
1262 (dynamic_list_nodes): Likewise.
1263 (dynamic_list_node): Likewise.
1264 * testsuite/Makefile.am (dynamic_list): New test.
1265 * testsuite/Makefile.in: Regenerated.
1266 * testsuite/dynamic_list.t: New file.
1267 * testsuite/dynamic_list.sh: New file.
1268
e0bb29a5
CS		 12692008-11-05 Craig Silverstein <csilvers@google.com>
1270
1271 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1272 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1273 (t11_last): Likewise.
1274 * testsuite/ver_test_6.c (main): Likewise.
1275
4e1e25e0
CC		 12762008-10-07 Cary Coutant <ccoutant@google.com>
1277
1278 * options.c (General_options::finalize): Add check for -static and
1279 -shared.
1280 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1281 is not empty.
1282
92f03fcb
CC		 12832008-10-02 Cary Coutant <ccoutant@google.com>
1284
1285 * plugin.cc (make_sized_plugin_object): Fix conditional
1286 compilation to work when not all targets are enabled.
1287
fbd8a257
CC		 12882008-09-29 Cary Coutant <ccoutant@google.com>
1289
1290 * archive.cc (Archive::get_file_and_offset): Use filename instead
1291 of name to get library path.
1292 (Archive::include_member): Unlock external member of a thin archive.
1293
1294 * testsuite/Makefile.am (TEST_AR): New variable.
1295 (thin_archive_test_1): New test.
1296 (thin_archive_test_2): New test.
81636b3f
CC		 1297 * testsuite/Makefile.in: Regenerate.
1298 * testsuite/thin_archive_main.cc: New file.
1299 * testsuite/thin_archive_test_1.cc: New file.
1300 * testsuite/thin_archive_test_2.cc: New file.
1301 * testsuite/thin_archive_test_3.cc: New file.
1302 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 1303
eff45813
CC		 13042008-09-29 Cary Coutant <ccoutant@google.com>
1305
1306 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
1307 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
1308 instead of -1U.
1309 (Sized_relobj::do_finalize_local_symbols): Likewise.
1310 (Sized_relobj::map_to_kept_section): Likewise.
1311 * object.h (Sized_relobj::invalid_address): New constant.
1312 (Sized_relobj::do_output_section_offset): Check for invalid_address
1313 and return -1ULL.
1314 * output.cc (Output_reloc::local_section_offset): Use constant
1315 invalid_address instead of -1U.
1316 (Output_reloc::get_address): Likewise.
1317 (Output_section::output_address): Change -1U to -1ULL.
1318 * output.h (Output_reloc::invalid_address): New constant.
1319 * reloc.cc (Sized_relobj::write_sections): Use constant
1320 invalid_address instead of -1U.
1321 (Sized_relobj::relocate_sections): Likewise.
1322 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
1323 values for merge sections.
1324 * target-reloc.h (relocate_for_relocatable): Use constant
1325 invalid_address instead of -1U.
1326
89fc3421
CC		 13272008-09-19 Cary Coutant <ccoutant@google.com>
1328
1329 Add plugin functionality for link-time optimization (LTO).
1330 * configure.ac (plugins): Add --enable-plugins option.
1331 * configure: Regenerate.
1332 * config.in: Regenerate.
1333 * Makefile.am (LIBDL): New variable.
1334 (CCFILES): Add plugin.cc.
1335 (HFILES): Add plugin.h.
1336 (ldadd_var): Add LIBDL.
1337 * Makefile.in: Regenerate.
1338
1339 * archive.cc: Include "plugin.h".
1340 (Archive::setup): Don't preread archive symbols when using a plugin.
1341 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
1342 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
1343 files.
1344 (Archive::include_member): Add symbols from plugin objects.
1345 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
1346 * descriptors.cc (Descriptors::open): Check for file descriptors
1347 abandoned by plugins.
1348 (Descriptors::claim_for_plugin): New function.
1349 * descriptors.h (Descriptors::claim_for_plugin): New function.
1350 (Open_descriptor::is_claimed): New field.
1351 (claim_descriptor_for_plugin): New function.
1352 * fileread.cc (File_read::claim_for_plugin): New function.
1353 * fileread.h (File_read::claim_for_plugin): New function.
1354 (File_read::descriptor): New function.
1355 * gold.cc: Include "plugin.h".
1356 (queue_initial_tasks): Add task to call plugin hooks for generating
1357 new object files.
1358 * main.cc: Include "plugin.h".
1359 (main): Load plugin libraries.
1360 * object.h (Pluginobj): Declare.
1361 (Object::pluginobj): New function.
1362 (Object::do_pluginobj): New function.
1363 (Object::set_target): New function.
1364 * options.cc: Include "plugin.h".
1365 (General_options::parse_plugin): New function.
1366 (General_options::General_options): Initialize plugins_ field.
1367 (General_options::add_plugin): New function.
1368 * options.h (Plugin_manager): Declare.
1369 (General_options): Add --plugin option.
1370 (General_options::has_plugins): New function.
1371 (General_options::plugins): New function.
1372 (General_options::add_plugin): New function.
1373 (General_options::plugins_): New field.
1374 * plugin.cc: New file.
1375 * plugin.h: New file.
1376 * readsyms.cc: Include "plugin.h".
1377 (Read_symbols::do_read_symbols): Check for archive before checking
1378 for ELF file. Call plugin hooks to claim files.
1379 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
1380 from a real object file; force override when processing replacement
1381 files.
1382 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
1383 (Symbol::init_base_object): Likewise.
1384 (Symbol::init_base_output_data): Likewise.
1385 (Symbol::init_base_output_segment): Likewise.
1386 (Symbol::init_base_constant): Likewise.
1387 (Symbol::init_base_undefined): Likewise.
1388 (Symbol::output_section): Assert that object is not a plugin.
1389 (Symbol_table::add_from_pluginobj): New function.
1390 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
1391 undefined.
1392 (Symbol_table::sized_write_globals): Likewise.
1393 (Symbol_table::add_from_pluginobj): Instantiate template.
1394 * symtab.h (Sized_pluginobj): Declare.
1395 (Symbol::in_real_elf): New function.
1396 (Symbol::set_in_real_elf): New function.
1397 (Symbol::in_real_elf_): New field.
1398 (Symbol_table::add_from_pluginobj): New function.
1399
1400 * testsuite/Makefile.am (AM_CFLAGS): New variable.
1401 (LIBDL): New variable.
1402 (LDADD): Add LIBDL.
1403 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1404 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1405 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1406 (MOSTLYCLEANFILES): Likewise.
1407 * testsuite/Makefile.in: Regenerate.
1408 * testsuite/plugin_test.c: New file.
1409 * testsuite/plugin_test_1.sh: New file.
1410 * testsuite/plugin_test_2.sh: New file.
1411
de31bda5
ILT		 14122008-09-16 Ian Lance Taylor <iant@google.com>
1413
9c2d0ef9
ILT		 1414 * target-reloc.h (relocate_section): Check whether a symbol is
1415 defined by the ABI before reporting an undefined symbol error.
1416 * target.h (Target::is_defined_by_abi): Make parameter const.
1417 (Target::do_is_defined_by_abi): Likewise.
1418 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1419 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1420 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1421 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1422 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1423 * testsuite/Makefile.in: Rebuild.
1424
de31bda5
ILT		 1425 * fileread.cc (make_view): Add casts to avoid warning.
1426
9fa33bee
AO		 14272008-09-16 Alexandre Oliva <aoliva@redhat.com>
1428
1429 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1430 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1431
183fd0e3
AO		 14322008-09-16 Alexandre Oliva <aoliva@redhat.com>
1433
1434 * options.h (General_options::output_is_executable): New.
1435 (General_options::output_is_pie): New.
1436 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1437 for shared libraries.
1438 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1439
7be8330a
CD		 14402008-09-11 Chris Demetriou <cgd@google.com>
1441
1442 * options.h (origin): New -z option.
1443 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1444 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1445 in DT_FLAGS_1.
1446
a9caad02
CC		 14472008-09-05 Cary Coutant <ccoutant@google.com>
1448
1449 * fileread.cc (File_read::make_view): Add check for attempt to map
1450 beyond end of file.
1451
ae6dce4d
CC		 14522008-09-05 Cary Coutant <ccoutant@google.com>
1453
1454 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1455 explicit instantiations.
1456
d7ab2a47
KVH		 14572008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1458
1459 PR gold/6858
1460 * options.cc (General_options::finalize): Allow undefined symbols
1461 in shlibs if linking -shared.
1462
1463 PR gold/6859
1464 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1465 symbols as not needing a dynsym entry.
1466
1e52a9c1
CS		 14672008-08-20 Craig Silverstein <csilvers@google.com>
1468
1469 * fileread.cc (File_read::open): Do not lock the file unless it
1470 was successfully opened.
1471
d85c80a3
CC		 14722008-08-14 Cary Coutant <ccoutant@google.com>
1473
1474 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1475 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1476 * testsuite/tls_test.cc (struct int128): 128-bit struct
1477 for testing TLS relocs with non-zero addend.
1478 (v12): New TLS variable.
1479 (t12): New test.
1480 (t_last): Add check for v12.
1481 * testsuite/tls_test.h (t12): New function.
1482 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1483
2d924fd9
ILT		 14842008-08-13 Ian Lance Taylor <iant@google.com>
1485
1486 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1487 set tls_segment_ or relro_segment_.
1488 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1489 when appropriate.
1490 * output.h (Output_section::clear_is_relro): New function.
1491 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1492 sections specially even when output_data_ is empty.
1493 (Output_segment::maximum_alignment): When first section is relro,
1494 only force alignment for PT_LOAD segments.
1495 * script.cc (script_data_segment_align): New function.
1496 (script_data_segment_relro_end): New function.
1497 * script-c.h (script_data_segment_align): Declare.
1498 (script_data_segment_relro_end): Declare.
1499 * script-sections.h (class Script_sections): Declare
1500 data_segment_align and data_segment_relro_end. Add fields
1501 segment_align_index_ and saw_relro_end_.
1502 * script-sections.cc (class Sections_element): Add set_is_relro
1503 virtual function. Add new bool* parameter to place_orphan_here.
1504 Add get_output_section virtual function.
1505 (class Output_section_definition): Add set_is_relro. Add new
1506 bool* parameter to place_orphan_here. Add get_output_section.
1507 Add is_relro_ field.
1508 (Output_section_definition::Output_section_definition): Initialize
1509 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1510 and is_relro_ fields.
1511 (Output_section_definition::place_orphan_here): Add is_relro
1512 parameter.
1513 (Output_section_definition::set_section_addresses): Set relro for
1514 output section.
1515 (Output_section_definition::alternate_constraint): Likewise.
1516 (class Orphan_output_section): Add new bool* parameter to
1517 place_orphan_here. Add get_output_section.
1518 (Orphan_output_section::place_orphan_here): Add is_relro
1519 parameter.
1520 (Script_sections::Script_sections): Initialize
1521 data_segment_align_index_ and saw_relro_end_.
1522 (Script_sections::data_segment_align): New function.
1523 (Script_sections::data_segment_relro_end): New function.
1524 (Script_sections::place_orphan): Set or clear is_relro.
1525 (Script_sections::set_section_addresses): Force alignment of first
1526 TLS section.
1527 * yyscript.y (exp): Call script_data_segment_align and
1528 script_data_segment_relro_end.
1529 * testsuite/relro_script_test.t: New file.
1530 * testsuite/relro_test.cc (using_script): Declare.
1531 (t1, t2): Test using_script.
1532 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1533 (relro_script_test_SOURCES): Define.
1534 (relro_script_test_DEPENDENCIES): Define.
1535 (relro_script_test_LDFLAGS): Define.
1536 (relro_script_test_LDADD): Define.
1537 (relro_script_test.so): New target.
1538 * testsuite/Makefile.in: Rebuild.
1539
f827c9a9
CC		 15402008-08-06 Cary Coutant <ccoutant@google.com>
1541
1542 * archive.cc (Archive::total_archives, Archive::total_members)
1543 (Archive::total_members_loaded): New variables.
1544 (Archive::setup): Add parameter. Add option to preread
1545 archive symbols.
1546 (Archive::read_armap): Add counter.
1547 (Archive::get_file_and_offset): New function.
1548 (Archive::get_elf_object_for_member): New function.
1549 (Archive::read_all_symbols): New function.
1550 (Archive::read_symbols): New function.
1551 (Archive::add_symbols): Add counters.
1552 (Archive::include_all_members): Use armap to find members if it's
1553 already built.
1554 (Archive::include_member): Skip reading symbols if already read.
1555 Factored code into Archive::get_file_and_offset and
1556 Archive::get_elf_object_for_member. Changed call to
1557 Mapfile::report_include_archive_member.
1558 (Archive::print_stats): New function.
1559 * archive.h: Declare Object and Read_symbols_data classes.
1560 (Archive::Archive): Add initializers for new members.
1561 (Archive::setup): Add parameter.
1562 (Archive::print_stats): New function.
1563 (Archive::total_archives, Archive::total_members)
1564 (Archive::total_members_loaded): New variables.
1565 (Archive::get_file_and_offset): New function.
1566 (Archive::get_elf_object_for_member): New function.
1567 (Archive::read_all_symbols): New function.
1568 (Archive::read_symbols): New function.
1569 (Archive::Archive_member): New class.
1570 (Archive::members_): New member.
1571 (Archive::num_members_): New member.
1572 * main.cc: Include archive.h.
1573 (main): Call Archive::print_stats.
1574 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1575 archive parameter; member_name is now the fully-decorated name.
1576 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1577 * options.h: (General_options): Add --preread-archive-symbols option.
1578 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1579 Archive::setup.
1580
de4c45bd
ILT		 15812008-08-04 Ian Lance Taylor <iant@google.com>
1582
1583 * symtab.h (Symbol::use_plt_offset): New function.
1584 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1585 * powerpc.cc (Relocate::relocate): Likewise.
1586 * sparc.cc (Relocate::relocate): Likewise.
1587 * x86_64.cc (Relocate::relocate): Likewise.
1588 * testsuite/weak_plt.sh: New test.
1589 * testsuite/weak_plt_main.cc: New test.
1590 * testsuite/weak_plt_shared.cc: New test.
1591 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1592 (check_PROGRAMS): Add weak_plt.
1593 (check_DATA): Add weak_plt_shared.so.
1594 (weak_plt_main_pic.o, weak_plt): New targets.
1595 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1596 * testsuite/Makefile.in: Rebuild.
1597
1598 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1599 gcctestdir/ld.
1600 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1601 * testsuite/Makefile.in: Rebuild.
1602
323ee3f4
AM		 16032008-08-04 Alan Modra <amodra@bigpond.net.au>
1604
1605 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1606 * Makefile.in: Regenerate.
1607 * po/POTFILES.in: Regenerate.
1608
7c07ecec
ILT		 16092008-07-29 Ian Lance Taylor <iant@google.com>
1610
1611 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1612 symbols before other symbols.
1613 * testsuite/script_test_2.cc (test_addr): Declare.
1614 (test_addr_alias): Declare.
1615 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1616 values.
7c07ecec
ILT		 1617 * testsuite/script_test_2.t: Define test_addr_alias and
1618 test_addr.
1619
5778530e
ILT		 16202008-07-24 Ian Lance Taylor <iant@google.com>
1621
2a00e4fb
ILT		 1622 PR 5990
1623 * descriptors.cc: New file.
1624 * descriptors.h: New file.
1625 * gold-threads.h (class Hold_optional_lock): New class.
1626 * fileread.cc: Include "descriptors.h".
1627 (File_read::~File_read): Release descriptor rather than closing
1628 it.
1629 (File_read::open) [file]: Call open_descriptor rather than open.
1630 Set is_descriptor_opened_.
1631 (File_read::open) [memory]: Assert that descriptor is not open.
1632 (File_read::reopen_descriptor): New function.
1633 (File_read::release): Release descriptor.
1634 (File_read::do_read): Make non-const. Reopen descriptor.
1635 (File_read::read): Make non-const.
1636 (File_read::make_view): Reopen descriptor.
1637 (File_read::do_readv): Likewise.
1638 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1639 Update declarations.
1640 * layout.cc: Include "descriptors.h".
1641 (Layout::create_build_id): Use open_descriptor rather than open.
1642 * output.cc: Include "descriptors.h".
1643 (Output_file::open): Use open_descriptor rather than open.
1644 * archive.cc (Archive::const_iterator): Change Archive to be
1645 non-const.
1646 (Archive::begin, Archive::end): Make non-const.
1647 (Archive::count_members): Likewise.
1648 * archive.h (class Archive): Update declarations.
1649 * object.h (Object::read): Make non-const.
1650 * Makefile.am (CCFILES): Add descriptors.cc.
1651 (HFILES): Add descriptors.h.
1652 * Makefile.in: Rebuild.
1653
801647d1
ILT		 1654 PR 6716
1655 * gold.h: Always include <clocale>. Add Solaris workarounds
1656 following code in binutils/sysdep.h.
1657
5edd166e
ILT		 1658 PR 6048
1659 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1660 this->eh_frame_hdr_ is NULL before using it.
1661
c89ad728
ILT		 1662 * dynobj.cc (Versions::Versions): Update comment.
1663
aa86f06b
ILT		 1664 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1665 the base version name.
1666
5778530e
ILT		 1667 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1668 array size plus one.
1669 (Stringpool_template::set_string_offsets): Subtract one from key
1670 before using it as an array index.
1671 (Stringpool_template::get_offset_with_length): Likewise.
1672 (Stringpool_template::write_to_buffer): Likewise.
1673 * stringpool.h (Stringpool_template::get_offset_from_key):
1674 Likewise.
1675
057ead22
ILT		 16762008-07-23 Ian Lance Taylor <iant@google.com>
1677
7f649c59
ILT		 1678 PR 6658
1679 * object.h (Merged_symbol_value::value): Do our best to handle a
1680 negative addend.
1681
057ead22
ILT		 1682 PR 6647
1683 * script.cc (Version_script_info::get_versions): Don't add empty
1684 version tag to return value.
1685 (Version_script_info::get_symbol_version_helper): Change return
1686 type to bool. Add pversion parameter. Change all callers.
1687 (script_register_vers_node): Don't require a non-NULL tag.
1688 * script.h (class Version_script_info): Update declarations.
1689 (Version_script_info::get_symbol_version): Change return type to
1690 bool. Add version parameter. Change all callers.
1691 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1692 handling. Handle an empty version from a version script.
1693 (Symbol_table::define_special_symbol): Likewise.
1694 * testsuite/ver_test_10.script: New file.
1695 * testsuite/ver_test_10.sh: New file.
1696 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1697 (check_DATA): Add ver_test_10.syms.
1698 (ver_test_10.syms, ver_test_10.so): New target.
1699 * testsuite/Makefile.in: Rebuild.
1700
58e54ac2
CD		 17012008-07-23 Simon Baldwin <simonb@google.com>
1702
1703 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1704 to zero for undefined symbols from dynamic libraries.
1705
95d14cd3
ILT		 17062008-07-23 Ian Lance Taylor <iant@google.com>
1707
1708 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1709 Change all callers.
1710 * symtab.h (class Symbol_table): Update declaration.
1711 * testsuite/ver_test_9.cc: New file.
1712 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1713 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1714 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1715 (ver_test_9.so, ver_test_9.o): New targets.
1716 * testsuite/Makefile.in: Rebuild.
1717
92de84a6
ILT		 17182008-07-22 Ian Lance Taylor <iant@google.com>
1719
34810851
ILT		 1720 * options.h (class General_options): Define --check-sections.
1721 * layout.cc (Layout::set_segment_offsets): Handle
1722 --check-sections.
1723
af6156ef
ILT		 1724 * options.h (class General_options): Define -n/--nmagic and
1725 -N/--omagic.
1726 * options.cc (General_options::finalize): For -n/--nmagic or
1727 -N/--omagic, set -static.
1728 * layout.cc (Layout::attach_allocated_section_to_segment): If
1729 -N/--omagic, don't put read-only and read-write sections in
1730 different segments.
1731 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1732 finding a read-only segment.
1733 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1734 don't set the minimum segment alignment to the common page size,
1735 and don't set the file offset to the address modulo the page size.
1736 * script-sections.cc (Script_sections::create_segments): If
1737 -n/--omagic, don't put read-only and read-write sections in
1738 different segments.
1739
92de84a6
ILT		 1740 * cref.cc: New file.
1741 * cref.h: New file.
1742 * options.h (class General_options): Add --print-symbol-counts.
1743 * main.cc (main): Issue defined symbol report if requested.
1744 * archive.cc (Archive::interpret_header): Make into a const member
1745 function.
1746 (Archive::add_symbols): Call Input_objects::archive_start and
1747 archive_stop.
1748 (Archive::const_iterator): Define new class.
1749 (Archive::begin, Archive::end): New functions.
1750 (Archive::include_all_members): Rewrite to use iterator.
1751 (Archive::count_members): New function.
1752 * archive.h (class Archive): Update declarations.
1753 (Archive::filename): New function.
1754 * object.cc: Include "cref.h".
1755 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1756 (Sized_relobj::do_get_global_symbol_counts): New function.
1757 (Input_objects::add_object): Add object to cross-referencer.
1758 (Input_objects::archive_start): New function.
1759 (Input_objects::archive_stop): New function.
1760 (Input_objects::print_symbol_counts): New function.
1761 * object.h: Declare Cref and Archive.
1762 (Object::get_global_symbol_counts): New function.
1763 (Object::do_get_global_symbol_counts): New pure virtual function.
1764 (class Sized_relobj): Add defined_count_ field. Update
1765 declarations.
1766 (class Input_objects): Add cref_ field. Update constructor.
1767 Update declarations.
1768 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1769 defined_count_.
1770 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1771 symbol counts.
1772 (Sized_dynobj::do_get_global_symbol_counts): New function.
1773 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1774 defined_count_. Update declarations. Define Symbols typedef.
1775 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1776 parameter. Change all callers.
1777 (Symbol_table::add_from_dynobj): Add sympointers and defined
1778 parameters. Change all callers.
1779 * symtab.h (class Symbol_table): Update declarations.
1780 * Makefile.am (CCFILES): Add cref.cc.
1781 (HFILES): Add cref.h.
1782 * Makefile.in: Rebuild.
1783
3f7c5e1d
CD		 17842008-07-22 Simon Baldwin <simonb@google.com>
1785
1786 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1787 to zero when writing undefined symbols.
1788
e0b64032
ILT		 17892008-07-22 Ian Lance Taylor <iant@google.com>
1790
1791 * output.cc (Output_section::add_input_section): Don't try to
1792 merge empty merge sections.
1793
096b02cf
CS		 17942008-07-21 Craig Silverstein <csilvers@google.com>
1795
1796 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1797 Include symbol version in error message.
cd536b21 1798
1d1f116d
CD		 17992008-07-20 Chris Demetriou <cgd@google.com>
1800
cd536b21 1801 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1802 (RANDOM_SEED_CFLAGS): New substituted variable.
1803 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1804 * configure: Rebuild.
1805 * Makefile.in: Likewise.
1806 * testsuite/Makefile.in: Likewise.
1807
a18f591e
ILT		 18082008-07-18 Ian Lance Taylor <iant@google.com>
1809
1810 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1811 where we see NAME/NULL and NAME/VERSION as separate symbols.
1812 * testsuite/ver_test_main.cc (main): Call t4.
1813 (t4, t4_2a): Define.
1814 * testsuite/ver_test_2.cc (t4_2): Define.
1815 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1816 * testsuite/ver_test_4.cc (t4_2a): Define.
1817 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1818 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1819
c6e3f6ed
ILT		 18202008-07-17 Ian Lance Taylor <iant@google.com>
1821
1822 * dynobj.cc (Versions::add_def): If we give an error about a
1823 missing version, go ahead and create the version anyhow.
1824
ef9beddf
ILT		 18252008-07-10 Ian Lance Taylor <iant@google.com>
1826
1827 Handle output sections with more than 0x7fffffff bytes.
1828 * object.h (class Relobj): Change map_to_output_ to
1829 output_sections_, and just keep a section pointer. Change all
1830 uses. Move comdat group support to Sized_relobj.
1831 (Relobj::is_section_specially_mapped): Remove.
1832 (Relobj::output_section): Remove poff parameter. Change all
1833 callers.
1834 (Relobj::output_section_offset): New function.
1835 (Relobj::set_section_offset): Rewrite.
1836 (Relobj::map_to_output): Remove.
1837 (Relobj::output_sections): New function.
1838 (Relobj::do_output_section_offset): New pure virtual function.
1839 (Relobj::do_set_section_offset): Likewise.
1840 (class Sized_relobj): Add section_offsets_ field. Add comdat
1841 group support from Relobj. Update declarations.
1842 (Sized_relobj::get_output_section_offset): New function.
1843 (Sized_relobj::do_output_section_offset): New function.
1844 (Sized_relobj::do_set_section_offset): New function.
1845 * object.cc (Relobj::output_section_address): Remove.
1846 (Sized_relobj::Sized_relobj): Initialize new fields.
1847 (Sized_relobj::include_section_group): Cast find_kept_object to
1848 Sized_relobj.
1849 (Sized_relobj::include_linkonce_section): Likewise.
1850 (Sized_relobj::do_layout): Use separate arrays for output section
1851 and output offset.
1852 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1853 output_sections.
1854 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1855 output_sections and section_offsets.
1856 (Sized_relobj::write_local_symbols): Likewise.
1857 (map_to_kept_section): Compute output address directly.
1858 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1859 output_sections and section_offsets.
1860 (Sized_relobj::write_sections): Likewise.
1861 (Sized_relobj::relocate_sections): Likewise.
1862 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1863 * output.h (class Output_reloc): Update declarations. Change
1864 u2_.relobj to Sized_relobj*.
1865 (class Output_data_reloc): Change add functions to use
1866 Sized_relobj*.
1867 * output.cc (Output_reloc::Output_reloc): Change relobj to
1868 Sized_relobj*.
1869 (Output_reloc::local_section_offset): Change return type to
1870 Elf_Addr. Use get_output_section_offset.
1871 (Output_reloc::get_address): Likewise.
1872 (Output_section::is_input_address_mapped): Don't call
1873 is_section_specially_mapped.
1874 (Output_section::output_offset): Likewise.
1875 (Output_section::output_address): Likewise.
1876 (Output_section::starting_output_address): Likewise.
1877 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1878 parameter to Sized_relobj*.
1879 (Copy_relocs::need_copy_reloc): Likewise.
1880 (Copy_relocs::save): Likewise.
1881 * copy-relocs.h (class Copy_relocs): Update declarations.
1882 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1883 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1884 * target-reloc.h (relocate_for_relocatable): Change
1885 offset_in_output_section type to Elf_Addr. Change code that uses
1886 it as well.
1887 * layout.cc (Layout::layout): Always set *off.
1888 * mapfile.cc (Mapfile::print_input_section): Use
1889 output_section_offset.
1890 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1891 Sized_relobj*.
1892 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1893 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1894 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1895
5cb66f97
ILT		 18962008-07-03 Ian Lance Taylor <iant@google.com>
1897
1898 * layout.cc (Layout::include_section): Do not discard unrecognized
1899 SHT_STRTAB sections.
1900
afe47622
CS		 19012008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1902
1903 * script.cc (Lex::can_continue_name): Make '?' allowable in
1904 version-script names.
1905 * testsuite/version_script.map: Change glob pattern to use '?'
1906
5adf9721
ILT		 19072008-06-30 Manish Singh <yosh@gimp.org>
1908
1909 PR 6585
1910 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1911 Correct typo.
1912
e6fde208
ILT		 19132008-06-30 Ian Lance Taylor <iant@google.com>
1914
1915 PR 6660
1916 PR 6682
1917 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1918 versions]: Don't try to read the value in the contents, since we
1919 don't use it. Use the template endianness when writing.
1920
3f2e6a2d
CC		 19212008-06-25 Cary Coutant <ccoutant@google.com>
1922
1923 * fileread.cc (File_read::make_view): Assert on zero-length view.
1924 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1925 symbol table when there are no symbols to read.
1926
c43d3a48
CS		 19272008-06-23 Craig Silverstein <csilvers@google.com>
1928
1929 * version.cc (version_string): Bump to 1.7
1930
5f494ea0
CS		 19312008-06-18 Craig Silverstein <csilvers@google.com>
1932
1933 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1934 constant 0xFFFF to type Valtype.
1935 (Powerpc_relocate_functions::rel16_ha): Likewise.
1936
c42e122e
ILT		 19372008-06-17 Ian Lance Taylor <iant@google.com>
1938
f34787f8
ILT		 1939 * output.h (Output_section::Input_section): Initialize p2align_ to
1940 zero for Output_section_data constructors.
1941 (Output_section::Input_section::addralign): If not an input
1942 section, return the alignment of the Output_section_data.
1943 * testsuite/copy_test.cc: New file.
1944 * testsuite/copy_test_1.cc: New file.
1945 * testsuite/copy_test_2.cc: New file.
1946 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1947 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1948 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1949 (copy_test_1_pic.o, copy_test_1.so): New targets.
1950 (copy_test_2_pic.o, copy_test_2.so): New targets.
1951 * testsuite/Makefile.in: Rebuild.
1952
c42e122e
ILT		 1953 * script-sections.cc (Script_sections::place_orphan): Initialize
1954 local variable exact.
1955
ce3ac18a
DE		 19562008-06-13 David Edelsohn <edelsohn@gnu.org>
1957
1958 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1959
42cacb20
DE		 19602008-06-12 David Edelsohn <edelsohn@gnu.org>
1961 David S. Miller <davem@davemloft.net>
1962
1963 * powerpc.cc: New file.
1964 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1965 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1966 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1967 * Makefile.in: Rebuild.
1968
7b308235
ILT		 19692008-06-09 Ian Lance Taylor <iant@google.com>
1970
1971 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1972 <exception>.
1973 (throwing, orig_terminate): New static variables.
1974 (terminate_handler): New static function.
1975 (t2): Set terminate handler.
1976
f0b886e3
ILT		 19772008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1978
1979 PR 6584
cd536b21 1980 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1981 alignment.
1982
3e90f135
CC		 19832008-05-30 Cary Coutant <ccoutant@google.com>
1984
1985 * archive.cc (Archive::include_all_members) Correct to step
1986 over symbol table and extended name table in thin archives.
1987
e09ad04a
ILT		 19882008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1989
1990 PR 6407
1991 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1992 calculation.
1993
62b01cb5
ILT		 19942008-05-28 Caleb Howe <cshowe@google.com>
1995
1996 * reduced_debug_output.cc: New file.
1997 * reduced_debug_output.h: New file.
92de84a6 1998 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1999 * options.cc (General_options::finalize): Add strip_debug_non_line
2000 to the strip heirarchy.
2001 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2002 fields.
2003 * layout.cc: Include "reduced_debug_output.h".
2004 (Layout::Layout): Initialize new fields.
2005 (line_only_debug_sections): New static array.
2006 (is_lines_only_debug_sections): New static inline function.
2007 (Layout::include_section): Handle --strip-debug-non-line.
2008 (Layout::make_output_section): If --strip-debug-non-line, build
2009 new output sections for .debug_abbrev and .debug_info.
2010 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2011 gold. Warn about possible overflow.
2012 (read_signed_LEB_128): Likewise.
2013 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2014 (read_signed_LEB_128): Declare.
2015 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2016 (HFILES): Add reduced_debug_output.h.
2017 * Makefile.in: Rebuild.
2018
7d9e3d98
ILT		 20192008-05-21 Ian Lance Taylor <iant@google.com>
2020
2021 * mapfile.cc: New file.
2022 * mapfile.h: New file.
2023 * options.h (class General_options): Add -M/--print-map and -Map.
2024 * options.cc (General_options::finalize): Make -M equivalent to
2025 -Map -.
2026 * main.cc: Include <cstdio> and "mapfile.h".
2027 (main): Open mapfile if requested.
2028 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2029 constructor. Change caller.
2030 (queue_initial_tasks): Add mapfile parameter. Change caller.
2031 (queue_middle_tasks): Likewise.
2032 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2033 declarations.
2034 * archive.cc: Include "mapfile.h".
2035 (Archive::add_symbols): Add mapfile parameter. Change all
2036 callers. Pass mapfile, symbol, and reason to include_member.
2037 (Archive::include_all_members): Add mapfile parameter. Change all
2038 callers.
2039 (Archive::include_member): Add mapfile, sym, and why parameters.
2040 Change all callers. Report inclusion to map file.
2041 * archive.h: Include "fileread.h".
2042 (class Archive): Update declarations.
2043 (Archive::file): New const method.
2044 (class Add_archive_symbols): Add mapfile_ field. Update
2045 constructor. Change all callers.
2046 * readsyms.h (class Read_symbols): Likewise.
2047 (class Finish_group): Likewise.
2048 (class Read_script): Likewise.
2049 * common.cc: Include "mapfile.h".
2050 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2051 all callers.
2052 (Symbol_table::do_allocate_commons): Likewise.
2053 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2054 symbol allocation to mapfile.
2055 * common.h (class Allocate_commons_task): Add mapfile_ field.
2056 Update constructor. Change all callers.
2057 * symtab.h (class Symbol_table): Update declarations.
2058 * layout.cc: Include "mapfile.h".
2059 (Layout_task_runner::run): Print information to mapfile.
2060 (Layout::create_gold_note): Change Output_data_fixed_space to
2061 Output_data_zero_fill.
2062 (Layout::create_build_id): Likewise.
2063 (Layout::print_to_mapfile): New function.
2064 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2065 constructor. Change caller.
2066 (class Layout): Declare print_to_mapfile.
2067 * output.cc (Output_section::Input_section::print_to_mapfile): New
2068 function.
2069 (Output_section::add_input_section): If producing a map, always
2070 add to input_sections_ list.
2071 (Output_section::do_print_to_mapfile): New function.
2072 (Output_segment::print_sections_to_mapfile): New function.
2073 (Output_segment::print_section_list_to_mapfile): New function.
2074 * output.h: Include "mapfile.h".
2075 (Output_data::print_to_mapfile): New function.
2076 (Output_data::do_print_to_mapfile): New virtual function.
2077 (Output_segment_headers::do_print_to_mapfile): New function.
2078 (Output_file_header::do_print_to_mapfile): New function.
2079 (Output_data_const::do_print_to_mapfile): New function.
2080 (class Output_data_const_buffer): Add map_name_ field. Update
2081 constructor. Change all callers. Add do_print_to_mapfile
2082 function.
2083 (class Output_data_fixed_space): Likewise.
2084 (class Output_data_space): Likewise.
2085 (class Output_data_zero_fill): New class.
2086 (Output_data_strtab::do_print_to_mapfile): New function.
2087 (Output_data_reloc_base::do_print_to_mapfile): New function.
2088 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2089 (Output_data_group::do_print_to_mapfile): New function.
2090 (Output_data_got::do_print_to_mapfile): New function.
2091 (Output_data_dynamic::do_print_to_mapfile): New function.
2092 (Output_symtab_xindex::do_print_to_mapfile): New function.
2093 (class Output_section): Declare do_print_to_mapflie. Declare
2094 print_to_mapfile in Input_section.
2095 (class Output_segment): Declare new functions.
2096 * object.h (Sized_relobj::symbol_count): New function.
2097 * script-sections.cc
2098 (Output_section_element_dot_assignment::set_section_addresses):
2099 Change Output_data_fixed_space to Output_data_zero_fill.
2100 (Output_data_expression::do_print_to_mapfile): New function.
2101 * script.cc (read_input_script): Add mapfile parameter. Change
2102 all callers.
2103 * script.h (read_input_script): Update declaration.
2104 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2105 (Eh_frame::do_print_to_mapfile): New function.
2106 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2107 (Output_merge_string::do_print_to_mapfile): New function.
2108 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2109 function.
2110 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2111 function.
2112 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2113 function.
2114 * Makefile.am (CCFILES): Add mapfile.cc.
2115 (HFILES): Add mapfile.h.
2116 * Makefile.in: Rebuild.
2117
9f1d377b
ILT		 21182008-05-19 Ian Lance Taylor <iant@google.com>
2119
2120 * options.h (class General_options): Add -z relro.
2121 * layout.cc (Layout::Layout): Initialize relro_segment_.
2122 (Layout::add_output_section_data): Return the output section.
2123 (Layout::make_output_section): Rcognize relro sections and mark
2124 them appropriately.
2125 (Layout::attach_allocated_section_to_segment): Put relro sections
2126 in a PT_GNU_RELRO segment.
2127 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2128 section as relro.
2129 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2130 PT_TLS segments.
2131 (Layout::linkonce_mapping): Map d.rel.ro.local to
2132 .data.rel.ro.local.
2133 (Layout::output_section_name): Us .data.rel.ro.local for any
2134 section which begins with that.
2135 * layout.h (class Layout): Update add_output_section_data
2136 declaration. Add relro_segment_ field.
2137 * output.cc (Output_section::Output_section): Initialize is_relro_
2138 and is_relro_local_ fields.
2139 (Output_segment::add_output_section): Group relro sections.
2140 (Output_segment::is_first_section_relro): New function.
2141 (Output_segment::maximum_alignment): If there is a relro section,
2142 align the segment to the common page size.
2143 (Output_segment::set_section_addresses): Track whether we are
2144 looking at relro sections. If the last section is a relro
2145 section, align to the common page size.
2146 (Output_segment::set_section_list_addresses): Add in_relro
2147 parameter. Change all callers. Align to the page size when
2148 moving from relro to non-relro section.
2149 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2150 segment.
2151 * output.h (class Output_section): Add is_relro_ and
2152 is_relro_local_ fields.
2153 (Output_section::is_relro): New function.
2154 (Output_section::set_is_relro): New function.
2155 (Output_section::is_relro_local): New function.
2156 (Output_section::set_is_relro_local): New function.
2157 (class Output_segment): Update declarations.
2158 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2159 * sparc.cc (Target_sparc::got_section): Likewise.
2160 * x86_64.cc (Target_x86_64::got_section): Likewise.
2161 * testsuite/relro_test_main.cc: New file.
2162 * testsuite/relro_test.cc: New file.
2163 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2164 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2165 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2166 (relro_test.so, relro_test_pic.o): New targets.
2167 * testsuite/Makefile.in: Rebuild.
2168
a984ee1d
ILT		 21692008-05-16 Ian Lance Taylor <iant@google.com>
2170
01676dcd
ILT		 2171 * output.cc (Output_segment::add_output_section): Remove front
2172 parameter.
2173 * output.h (class Output_segment): Remove
2174 add_initial_output_section and overloaded add_output_section.
2175 Update declaration of remaining add_output_section.
2176 * layout.cc (Layout::create_interp): Call add_output_section
2177 rather than add_initial_output_section.
2178 (Layout::finish_dynamic_section): Likewise.
2179
497897f9
ILT		 2180 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2181 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2182 know the dynamic type.
2183 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2184 field. Initialize it in constructor.
2185 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2186 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2187 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2188 reloc.
2189
a984ee1d
ILT		 2190 * output.cc (Output_reloc::get_address): Change return type to
2191 Elf_Addr.
2192 * output.h (class Output_reloc): Update get_address declaration.
2193 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2194 for section addresses.
2195
55ba0940
ILT		 21962008-05-09 Ian Lance Taylor <iant@google.com>
2197
2198 PR 6493
2199 * gold.cc (gold_nomem): Use return value of write.
2200
75517b77
ILT		 22012008-05-08 Ian Lance Taylor <iant@google.com>
2202
2203 * symtab.c (Symbol::init_base_output_data): Add version
2204 parameter. Change all callers.
2205 (Symbol::init_base_output_segment): Likewise.
2206 (Symbol::init_base_constant): Likewise.
2207 (Symbol::init_base_undefined): Likewise.
2208 (Sized_symbol::init_output_data): Likewise.
2209 (Sized_symbol::init_output_segment): Likewise.
2210 (Sized_symbol::init_constant): Likewise.
2211 (Sized_symbol::init_undefined): Likewise.
2212 (Symbol_table::do_define_in_output_data): If the new symbol has a
2213 version, mark it as the default.
2214 (Symbol_table::do_define_in_output_segment): Likewise.
2215 (Symbol_table::do_define_as_constant): Likewise.
2216 * symtab.h (class Symbol): Update declarations.
2217 (class Sized_symbol): Likewise.
2218 * resolve.cc (Symbol::override_version): New function.
c42e122e 2219 (Symbol::override_base): Call override_version.
75517b77
ILT		 2220 (Symbol::override_base_with_special): Likewise.
2221 * testsuite/ver_script_8.script: New file.
2222 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2223 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2224 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2225 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2226
f1f70eae
ILT		 22272008-05-06 Ian Lance Taylor <iant@google.com>
2228
f3e9c5c5
ILT		 2229 PR 6049
2230 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2231 functions.
2232 (class General_options): Remove existing --undefined, and add
2233 --no-undefined instead. Add new --undefined as synonym for -u.
2234 * archive.cc (Archive::add_symbols): Check whether symbol was
2235 named with -u.
2236 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2237 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2238 all uses. Add IS_UNDEFINED. Update declarations to split
2239 different versions of init_base. Declare init_base_undefined.
2240 (Symbol::is_defined): Handle IS_UNDEFINED.
2241 (Symbol::is_undefined): Likewise.
2242 (Symbol::is_weak_undefined): Call is_undefined.
2243 (Symbol::is_absolute): Handle IS_CONSTANT.
2244 (class Sized_symbol): Update declarations to split different
2245 versions of init. Declare init_undefined.
2246 (class Symbol_table): Declare new functions.
2247 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2248 Change all callers.
2249 (Symbol::init_base_output_data): Likewise.
2250 (Symbol::init_base_output_segment): Likewise.
2251 (Symbol::init_base_constant): Likewise.
2252 (Symbol::init_base_undefined): New function.
2253 (Sized_symbol::init_object): Rename from init. Change all
2254 callers.
2255 (Sized_symbol::init_output_data): Likewise.
2256 (Sized_symbol::init_output_segment): Likewise.
2257 (Sized_symbol::init_constant): Likewise.
2258 (Sized_symbol::init_undefined): New function.
2259 (Symbol_table::add_undefined_symbols_from_command_line): New
2260 function.
2261 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2262 function.
2263 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2264 (Symbol::output_section): Likewise.
2265 (Symbol::set_output_section): Likewise.
2266 (Symbol_table::sized_finalize_symbol): Likewise.
2267 (Symbol_table::sized_write_globals): Likewise.
2268 * resolve.cc (Symbol_table::should_override): Likewise.
2269 (Symbol::override_base_with_special): Likewise.
2270
8bdcdf2c
ILT		 2271 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2272 symbol, change it to have default visibility.
2273 * testsuite/protected_1.cc: New file.
2274 * testsuite/protected_2.cc: New file.
2275 * testsuite/protected_3.cc: New file.
2276 * testsuite/protected_main_1.cc: New file.
2277 * testsuite/protected_main_2.cc: New file.
2278 * testsuite/protected_main_3.cc: New file.
2279 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2280 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2281 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2282 (protected_1.so): New target.
2283 (protected_1_pic.o, protected_2_pic.o): New targets.
2284 (protected_3_pic.o): New target.
2285 (check_PROGRAMS): Add protected_2.
2286 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2287 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2288 * testsuite/Makefile.in: Rebuild.
2289
2b706932
ILT		 2290 * options.h (DEFINE_var): Add set_user_set_##varname__.
2291 (DEFINE_bool_alias): New macro.
2292 (class General_options): Define -Bstatic using DEFINE_bool_alias
2293 rather than DEFINE_special. Add --undefined as an alias for -z
2294 defs.
2295 * options.cc (General_options::parse_Bstatic): Remove.
2296
d82a5bcc
ILT		 2297 * options.h (class General_options): Add --fatal-warnings.
2298 * main.cc (main): Implement --fatal-warnings.
2299 * errors.h (Errors::warning_count): New function.
2300
f1f70eae
ILT		 2301 * options.h (class General_options): Add -Bsymbolic-functions.
2302 * symtab.h (Symbol::is_preemptible): Check for
2303 -Bsymbolic-functions.
2304
8825ac63
ILT		 23052008-05-05 Ian Lance Taylor <iant@google.com>
2306
d98bc257
ILT		 2307 * options.h (DEFINE_bool): For DASH_Z, create the negative option
2308 as noVARNAME rather than no-VARNAME.
2309 (class General_options): Add option -z combreloc.
2310 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
2311 get_address.
2312 (Output_reloc::sort_before) [SHT_REL]: New function.
2313 (Output_reloc::sort_before) [SHT_RELA]: New function.
2314 (class Output_data_reloc_base): Add sort_relocs_ field. Define
2315 Sort_relocs_comparison.
2316 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
2317 parameter. Change all callers.
2318 (Output_data_reloc::Output_data_reloc) [both versions]: Add
2319 sort_relocs parameter. Change all callers.
2320 * output.cc (Output_reloc::get_address): New function, broken out
2321 of write_rel.
2322 (Output_reloc::write_rel): Call it.
2323 (Output_reloc::compare): New function.
2324 (Output_data_reloc_base::do_write): Optionally sort relocs.
2325
60b2b4e7
ILT		 2326 * configure.ac: If targ_extra_obj is set, link it in.
2327 * configure.tgt: Initialize all variables.
2328 (x86_64*): Set targ_extra_obj and targ_extra_size.
2329 * configure: Rebuild.
2330
8825ac63
ILT		 2331 * object.cc (Sized_relobj::include_section_group): Adjust section
2332 indexes read from group data. Build vector to pass to
2333 layout_group.
2334 * layout.cc (Layout::layout_group): Add flags and shndxes
2335 parameters. Remove contents parameter. Change caller. Update
2336 explicit instantiations.
2337 * layout.h (class Layout): Update layout_group declaration.
2338 * output.cc (Output_data_group::Output_data_group): Add flags and
2339 input_shndxes parameters. Remove contents parameter. Change
2340 caller.
2341 (Output_data_group::do_write): Change input_sections_ to
2342 input_shndxes_.
2343 * output.h (class Output_data_group): Update constructor
2344 declaration. Rename input_sections_ to input_shndxes_.
2345 * testsuite/many_sections_test.cc: Add template.
2346
e94cf127
CC		 23472008-04-30 Cary Coutant <ccoutant@google.com>
2348
4418b2d5
CC		 2349 * target-reloc.h (relocate_section): Fix dead-pointer bug.
2350
e94cf127
CC		 2351 * layout.cc (Layout::include_section): Refactored check for debug
2352 info section.
2353 (Layout::add_comdat): Add new parameters. Change type
2354 of signature parameter. Add object and shndx to signatures table.
2355 (Layout::find_kept_object): New function.
2356 * layout.h: Include <cstring>.
2357 (Layout::is_debug_info_section): New function.
2358 (Layout::add_comdat): Add new parameters.
2359 (Layout::find_kept_object): New function.
2360 (Layout::Kept_section): New struct.
2361 (Layout::Signatures): Change type of map range.
2362 * object.cc (Relobj::output_section_address): New function.
2363 (Sized_relobj::include_section_group): Add new parameters. Change
2364 calls to Layout::add_comdat. Change to build table of kept comdat
2365 groups and table mapping discarded sections to kept sections.
2366 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
2367 (Sized_relobj::do_layout): Change calls to include_section_group and
2368 include_linkonce_section.
2369 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
2370 value to zero when section is discarded.
2371 (Sized_relobj::map_to_kept_section): New function.
2372 * object.h (Relobj::output_section_address): New function.
2373 (Relobj::Comdat_group): New type.
2374 (Relobj::find_comdat_group): New function.
2375 (Relobj::Comdat_group_table): New type.
2376 (Relobj::Kept_comdat_section): New type.
2377 (Relobj::Kept_comdat_section_table): New type.
2378 (Relobj::add_comdat_group): New function.
2379 (Relobj::set_kept_comdat_section): New function.
2380 (Relobj::get_kept_comdat_section): New function.
2381 (Relobj::comdat_groups_): New field.
2382 (Relobj::kept_comdat_sections_): New field.
2383 (Symbol_value::input_value): Update comment.
2384 (Sized_relobj::map_to_kept_section) New function.
2385 (Sized_relobj::include_linkonce_section): Add new parameter.
2386 * target-reloc.h (Comdat_behavior): New type.
2387 (get_comdat_behavior): New function.
2388 (relocate_section): Add code to map a discarded section to the
2389 corresponding kept section when applying a relocation.
2390
e4e5049b
CS		 23912008-04-30 Craig Silverstein <csilvers@google.com>
2392
2393 * dwarf_reader.cc (next_generation_count): New static var.
2394 (Addr2line_cache_entry): New struct.
2395 (addr2line_cache): New static var.
2396 (Dwarf_line_info::one_addr2line): Added caching.
2397 (Dwarf_line_info::clear_addr2line_cache): New function.
2398 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
2399 cache-size parameter.
2400 (Dwarf_line_info::one_addr2line_cache): New function.
2401 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2402 new cache-size argument to one_addr2line(), and clear cache.
2403
d09e9154
CC		 24042008-04-28 Cary Coutant <ccoutant@google.com>
2405
2406 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2407 R_386_PC8 relocations.
2408
7ef73768
ILT		 24092008-04-23 Ian Lance Taylor <iant@google.com>
2410
55438702
ILT		 2411 * object.cc (Sized_relobj::include_section_group): Check for
2412 invalid section group.
2413
c165fb93
ILT		 2414 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2415 header size.
2416
7ef73768
ILT		 2417 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2418 than read for file header.
2419 * archive.cc (Archive::include_member): Likewise.
2420
6194aaab
L		 24212008-04-23 Paolo Bonzini <bonzini@gnu.org>
2422
2423 * aclocal.m4: Regenerate.
2424 * configure: Regenerate.
2425
d491d34e
ILT		 24262008-04-19 Ian Lance Taylor <iant@google.com>
2427
5ea2bac6
ILT		 2428 * version.cc (version_string): Bump to 1.6.
2429
7bc3e21a
ILT		 2430 * testsuite/Makefile.am (many_sections_r_test): New target.
2431 (many_sections_r_test_SOURCES): Remove.
2432 (many_sections_r_test_DEPENDENCIES): Remove.
2433 (many_sections_r_test_LDFLAGS): Remove.
2434 (many_sections_r_test_LDADD): Remove.
2435
7fcd3aa9
ILT		 2436 * object.cc (Sized_relobj::do_add_symbols): Always pass
2437 local_symbol_count_ to add_from_relobj.
2438
4c94d6ae
ILT		 2439 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2440 every thousand variables.
2441 * testsuite/Makefile.in: Rebuild.
2442
d491d34e
ILT		 2443 * object.cc (Xindex::initialize_symtab_xindex): New function.
2444 (Xindex::read_symtab_xindex): New function.
2445 (Xindex::sym_xindex_to_shndx): New function.
2446 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2447 available.
2448 (Sized_relobj::do_initialize_xindex): New function.
2449 (Sized_relobj::do_read_symbols): Adjust section links.
2450 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2451 parameter. Change all callers.
2452 (Sized_relobj::include_section_group): Adjust section links and
2453 symbol section indexes.
2454 (Sized_relobj::do_layout): Adjust section links.
2455 (Sized_relobj::do_count_local_symbols): Adjust section links and
2456 symbol section indexes.
2457 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2458 ordinary and special symbols.
2459 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2460 dynsym_xindex parameters. Change all callers. Adjust section
2461 links. Use SHN_XINDEX when needed.
2462 (Sized_relobj::get_symbol_location_info): Adjust section links.
2463 Don't get fooled by special symbols.
2464 * object.h (class Xindex): Define.
2465 (class Object): Add xindex_ parameter. Declare virtual functoin
2466 do_initialize_xindex.
2467 (Object::adjust_sym_shndx): New function.
2468 (Object::set_xindex): New protected function.
2469 (class Symbol_value): Add is_ordinary_shndx_ field.
2470 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2471 (Symbol_value::value): Assert ordinary section.
2472 (Symbol_value::initialize_input_to_output_map): Likewise.
2473 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2474 Change all callers.
2475 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2476 all callers.
2477 (class Sized_relobj): Update declarations.
2478 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2479 parameter. Change all callers.
2480 (Sized_relobj::adjust_shndx): New function.
2481 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2482 field.
2483 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2484 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2485 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2486 (Sized_dynobj::read_dynsym_section): Adjust section links.
2487 (Sized_dynobj::read_dynamic): Likewise.
2488 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2489 section links.
2490 (Sized_dynobj::do_initialize_xindex): New function.
2491 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2492 do_initialize_xindex.
2493 (Sized_dynobj::adjust_shndx): New function.
2494 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2495 dynsym_xindex_ fields.
2496 (Layout::finalize): Add a call to set_section_indexes before
2497 creating the symtab sections.
2498 (Layout::set_section_indexes): Don't do anything if the section
2499 already has a section index.
2500 (Layout::create_symtab_sections): Add shnum parameter. Change
2501 caller. Create .symtab_shndx section if needed.
2502 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2503 caller.
2504 (Layout::allocated_output_section_count): New function.
2505 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2506 needed.
2507 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2508 fields. Update declarations.
2509 (Layout::symtab_xindex): New function.
2510 (Layout::dynsym_xindex): New function.
2511 (class Write_symbols_task): Add layout_ field.
2512 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2513 Change caller.
2514 * output.cc (Output_section_headers::Output_section_headers): Add
2515 shstrtab_section parameter. Change all callers.
2516 (Output_section_headers::do_sized_write): Store overflow values
2517 for section count and section string table section index in
2518 section header zero.
2519 (Output_file_header::do_sized_write): Check for overflow of
2520 section count and section string table section index.
2521 (Output_symtab_xindex::do_write): New function.
2522 (Output_symtab_xindex::endian_do_write): New function.
2523 * output.h (class Output_section_headers): Add shstrtab_section_.
2524 Update declarations.
2525 (class Output_symtab_xindex): Define.
2526 (Output_section::has_out_shndx): New function.
2527 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2528 field.
2529 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2530 Change all callers.
2531 (Sized_symbol::init): Likewise.
2532 (Symbol::output_section): Check for ordinary symbol.
2533 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2534 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2535 callers.
2536 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2537 Change all callers. Simplify handling of symbols from sections
2538 not included in the link.
2539 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2540 distinction.
2541 (Weak_alias_sorter::operator()): Assert that symbols are
2542 ordinary.
2543 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2544 distinction.
2545 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2546 parameters. Change all callers.
2547 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2548 symbol distinction. Use SHN_XINDEX when needed.
2549 (Symbol_table::write_section_symbol): Add symtab_xindex
2550 parameter. Change all callers.
2551 (Symbol_table::sized_write_section_symbol): Likewise. Use
2552 SHN_XINDEX when needed.
2553 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2554 declarations.
2555 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2556 (Symbol::is_defined): Check is_ordinary.
2557 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2558 (Symbol::is_absolute, Symbol::is_common): Likewise.
2559 (class Sized_symbol): Update declarations.
2560 (class Symbol_table): Update declarations.
2561 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2562 parameters. Change all callers.
2563 (Sized_symbol::override): Likewise.
2564 (Symbol_table::override): Likewise.
2565 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2566 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2567 is_ordinary, and orig_st_shndx parameters. Change all callers.
2568 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2569 to be in an ordinary section.
2570 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2571 object and is_ordinary parameters. Change all callers.
2572 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2573 Change all callers. Don't add undefined or non-ordinary symbols
2574 to reloc_map_.
2575 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2576 Change all callers.
2577 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2578 declarations.
2579 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2580 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2581 (Sized_relobj::relocate_sections): Likewise.
2582 * target-reloc.h (scan_relocs): Adjust section symbol index.
2583 (scan_relocatable_relocs): Likewise.
2584 * i386.cc (Scan::local): Check for ordinary symbols.
2585 * sparc.cc (Scan::local): Likewise.
2586 * x86_64.cc (Scan::local): Likewise.
2587 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2588 to symbol_section_and_value.
2589 * testsuite/many_sections_test.cc: New file.
2590 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2591 (check_PROGRAMS): Add many_sections_test.
2592 (many_sections_test_SOURCES): Define.
2593 (many_sections_test_DEPENDENCIES): Define.
2594 (many_sections_test_LDFLAGS): Define.
2595 (BUILT_SOURCES): Add many_sections_define.h.
2596 (many_sections_define.h): New target.
2597 (BUILT_SOURCES): Add many_sections_check.h.
2598 (many_sections_check.h): New target.
2599 (check_PROGRAMS): Add many_sections_r_test.
2600 (many_sections_r_test_SOURCES): Define.
2601 (many_sections_r_test_DEPENDENCIES): Define.
2602 (many_sections_r_test_LDFLAGS): Define.
2603 (many_sections_r_test_LDADD): Define.
2604 (many_sections_r_test.o): New target.
2605 * testsuite/Makefile.in: Rebuild.
2606
c5818ff1
CC		 26072008-04-17 Cary Coutant <ccoutant@google.com>
2608
2609 * errors.cc (Errors::info): New function.
2610 (gold_info): New function.
2611 * errors.h (Errors::info): New function.
2612 * gold.h (gold_info): New function.
2613 * object.cc (Input_objects::add_object): Print trace output.
2614 * options.cc (options::parse_set): New function.
2615 (General_options::parse_wrap): Deleted.
2616 (General_options::General_options): Deleted initializer.
2617 * options.h (options::String_set): New typedef.
2618 (options::parse_set): New function.
2619 (DEFINE_set): New macro.
2620 (General_options::wrap): Changed to use DEFINE_set. Changed
2621 callers of any_wrap_symbols and is_wrap_symbol.
2622 (General_options::trace, General_options::trace_symbol):
2623 New options.
2624 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2625 (General_options::wrap_symbols_): Deleted.
2626 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2627
b5be4a7c
DM		 26282008-04-17 David S. Miller <davem@davemloft.net>
2629
2630 * options.cc (General_options::parse_V): New function.
2631 * options.h: Add entries for -V and -Qy.
2632
155a0dd7
ILT		 26332008-04-17 Ian Lance Taylor <iant@google.com>
2634
2635 * common.cc (Symbol_table::allocate_commons): Remove options
2636 parameter. Change caller.
2637 (Symbol_table::do_allocate_commons): Remove options parameter.
2638 Change caller. Just call do_allocate_commons_list twice.
2639 (Symbol_table::do_allocate_commons_list): New function, broken out
2640 of do_allocate_commons.
2641 * common.h (class Allocate_commons_task): Remove options_ field.
2642 Update constructor.
2643 * symtab.cc (Symbol_table::Symbol_table): Initialize
2644 tls_commons_.
2645 (Symbol_table::add_from_object): Put TLS common symbols on
2646 tls_commons_ list.
2647 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2648 which are IN_OUTPUT_DATA.
2649 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2650 allocate_commons and do_allocate_commons declarations. Declare
2651 do_allocate_commons_list.
2652 * gold.cc (queue_middle_tasks): Update creation of
2653 Allocate_commons_task to not pass options.
2654 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2655 (TLS_TEST_C_FLAGS): New variable.
2656 (tls_test_c_pic.o): New target.
2657 (tls_test_shared.so): Link in tls_test_c_pic.o.
2658 (tls_test_c_pic_ie.o): New target.
2659 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2660 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2661 (tls_test_c.o): New target.
2662 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2663 (tls_pic_test_LDADD): Likewise.
2664 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2665 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2666 (tls_test_c_gnu2.o): New target.
2667 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2668 tls_test_c_gnu2.o.
2669 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2670 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2671 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2672 * testsuite/tls_test.cc: Include "config.h".
2673 (t_last): Call t11_last.
2674 * testsuite/tls_test.h (t11, t11_last): Declare.
2675 * testsuite/tls_test_c.c: New file.
2676 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2677 * configure.ac: Check for OpenMP support.
2678 * configure, config.in, Makefile.in: Rebuild.
2679 * testsuite/Makefile.in: Rebuild.
2680
edfbb029
CC		 26812008-04-16 Cary Coutant <ccoutant@google.com>
2682
2683 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2684 (Target_i386::tls_base_symbol_defined_): New field.
2685 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2686 (Target_i386::Scan::global): Likewise.
2687 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2688 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2689 (Target_x86_64::tls_base_symbol_defined_): New field.
2690 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2691 (Target_x86_64::Scan::global): Likewise.
2692
f3c69fca
CC		 26932008-04-16 Cary Coutant <ccoutant@google.com>
2694
2695 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2696 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2697 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2698 building shared libraries.
2699 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2700 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2701 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2702 * testsuite/Makefile.in: Rebuild.
2703 * testsuite/weak_undef.h: New file.
2704 * testsuite/weak_undef_file1.cc: Add extra test cases.
2705 * testsuite/weak_undef_file2.cc: Likewise.
2706 * testsuite/weak_undef_test.cc: Likewise.
2707
7c414435
DM		 27082008-04-16 David S. Miller <davem@davemloft.net>
2709
32b769e1
DM		 2710 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2711 Add issued_non_pic_error_ field. Declare check_non_pic.
2712 (Target_sparc::Scan::check_non_pic): New function.
2713 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2714 (Target_sparc::Scan::global): Likewise.
2715
11936fb1
DM		 2716 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2717 * configure: Rebuild.
2718
7c414435
DM		 2719 * options.h (DEFINE_enable): New macro.
2720 (new_dtags): New enable option.
2721 (initfirst, interpose, loadfltr, nodefaultlib,
2722 nodelete, nodlopen, nodump): New -z options.
2723 * layout.cc (Layout:finish_dynamic_section): If new
2724 dtags enabled, emit DT_RUNPATH. Also, emit a
2725 DT_FLAGS_1 containing any specified -z flags.
2726
85c7bf8b
ILT		 27272008-04-16 Ian Lance Taylor <iant@google.com>
2728
12c0daef
ILT		 2729 * copy-relocs.cc: New file.
2730 * copy-relocs.h: New file.
2731 * reloc.cc: Remove Copy_relocs code.
2732 * reloc.h: Likewise.
2733 * reloc-types.h (struct Reloc_types) [both versions]: Add
2734 get_reloc_addend_noerror.
2735 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2736 variants of add_global which take an addend which must be zero.
2737 * i386.cc: Include "copy-relocs.h".
2738 (class Target_i386): Change type of copy_relocs_ to variable,
2739 update initializer.
2740 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2741 Change all callers.
2742 (Target_i386::do_finalize_sections): Change handling of
2743 copy_relocs_.
2744 * sparc.cc: Include "copy-relocs.h".
2745 (class Target_sparc): Change type of copy_relocs_ to variable,
2746 update initializer.
2747 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2748 Change all callers.
2749 (Target_sparc::do_finalize_sections): Change handling of
2750 copy_relocs_.
2751 * x86_64.cc: Include "copy-relocs.h".
2752 (class Target_x86_64): Change type of copy_relocs_ to variable,
2753 update initializer.
2754 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2755 class. Change all callers.
2756 (Target_x86_64::do_finalize_sections): Change handling of
2757 copy_relocs_.
2758 * Makefile.am (CCFILES): Add copy-relocs.cc.
2759 (HFILES): Add copy-relocs.h.
2760
4f4995b6
ILT		 2761 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2762
85c7bf8b
ILT		 2763 * testsuite/script_test_4.sh: Permit leading zeroes.
2764
4f2a9edd
ILT		 27652008-04-15 Ian Lance Taylor <iant@google.com>
2766
e6188289
ILT		 2767 * script-sections.cc (Script_sections::create_segments): Use
2768 header_size_adjustment even when there is enough room for the
2769 headers.
2770 * testsuite/script_test_4.sh: New file.
2771 * testsuite/script_test_4.t: New file.
2772 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2773 (check_DATA): Add script_test_4.stdout.
2774 (MOSTLYCLEANFILES): Likewise.
2775 (script_test_4): New target.
2776 (script_test_4.stdout): New target.
2777 * testsuite/Makefile.in: Rebuild.
2778
4f2a9edd
ILT		 2779 * sparc.cc: Add definitions for Output_data_plt_sparc class
2780 constants.
2781
f5314dd5
DM		 27822008-04-14 David S. Miller <davem@davemloft.net>
2783
2784 * sparc.cc: New file.
2785 * Makefile.am (TARGETSOURCES): Add sparc.cc
2786 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2787 * configure.tgt: Document targ_extra_size and
2788 targ_extra_big_endian. Add entries for sparc-* and
2789 sparc64-*.
2790 * configure.ac: Handle targ_extra_size and
2791 targ_extra_big_endian.
2792 * Makefile.in: Rebuild.
2793 * configure: Likewise.
2794 * po/POTFILES.in: Likewise.
2795 * po/gold.pot: Likewise.
2796
154e0e9a
ILT		 27972008-04-14 Ian Lance Taylor <iant@google.com>
2798
2799 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2800 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2801 in the name/type/flags to section mapping. Don't call
2802 allocate_output_section.
2803 (Layout::choose_output_section): Change parameter from adjust_name
2804 to is_input_section. Don't permit input sections after sections
2805 are attached to segments. Don't call allocate_output_section.
2806 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2807 not write_enable_output_section.
2808 (Layout::make_output_section): Don't push to
2809 unattached_section_list_ nor call attach_to_segment. Call
2810 attach_section_to_segment if sections are attached.
2811 (Layout::attach_sections_to_segments): New function.
2812 (Layout::attach_section_to_segment): New function.
2813 (Layout::attach_allocated_section_to_segment): Rename from
2814 attach_to_segment. Remove flags parameter.
2815 (Layout::allocate_output_section): Remove function.
2816 (Layout::write_enable_output_section): Remove function.
2817 * layout.h (class Layout): Update for above changes. Add new
2818 field sections_are_attached_.
2819 * output.h (Output_section::update_flags_for_input_section): New
2820 function.
2821 * output.cc (Output_section::add_input_section): Call
2822 update_flags_for_input_section.
2823 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2824
009a67a2
CC		 28252008-04-11 Cary Coutant <ccoutant@google.com>
2826
2827 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2828 thought unnecessary.
2829 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2830
759b1a24
ILT		 28312008-04-11 Ian Lance Taylor <iant@google.com>
2832
2833 * output.h (class Output_section_data): Remove inline definition
2834 of set_addralign.
2835 * output.cc (Output_section_data::set_addralign): New function.
2836
c2b45e22
CC		 28372008-04-11 Cary Coutant <ccoutant@google.com>
2838
2839 Add support for TLS descriptors for i386 and x86_64.
2840 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2841 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2842 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2843 GOT_TYPE_TLS_DESC.
2844 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2845 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2846 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2847 relocations.
2848 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2849 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2850 Fix problem with initial-exec relocations.
2851 (Target_i386::Relocate::relocate_tls): Likewise.
2852 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2853 relaxation.
2854 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2855 support for section-plus-offset dynamic table entries.
2856 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2857 (Output_data_dynamic::Dynamic_entry): Add support for
2858 section-plus-offset dynamic table entries.
2859 (Output_data_dynamic::Classification): Likewise.
2860 (Output_data_dynamic::classification_): Renamed offset_.
2861 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2862 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2863 (Target_x86_64::make_plt_section): New function.
2864 (Target_x86_64::reserve_tlsdesc_entries): New function.
2865 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2866 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2867 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2868 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2869 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2870 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2871 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2872 add extra PLT entry for TLS descriptors.
2873 (Output_data_plt_x86_64::got_): New field.
2874 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2875 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2876 fields.
2877 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2878 descriptors.
2879 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2880 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2881 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2882 R_386_TLS_DESC_CALL relocations.
2883 (Target_x86_64::Scan::global): Likewise.
2884 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2885 for TLS descriptors.
2886 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2887 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2888 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2889 GD-to-IE relaxation.
2890 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2891 and TLS_DESCRIPTORS.
2892 * Makefile.in: Rebuild.
2893 * configure: Rebuild.
2894 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2895 (tls_test_shared2.so): New target.
2896 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2897 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2898 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2899 (tls_shared_gd_to_ie_test_LDADD): New variable.
2900 (tls_shared_gnu2_gd_to_ie_test): New target.
2901 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2902 New targets.
2903 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2904 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2905 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2906 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2907 (tls_shared_gnu2_test): New target.
2908 (tls_test_gnu2_shared.so): New target.
2909 (tls_shared_gnu2_test_SOURCES): New variable.
2910 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2911 (tls_shared_gnu2_test_LDFLAGS): New variable.
2912 (tls_shared_gnu2_test_LDADD): New variable.
2913 * testsuite/Makefile.in: Rebuild.
2914 * testsuite/Makefile.
2915
83bfb6b7
ILT		 29162008-04-11 Ian Lance Taylor <iant@google.com>
2917
2918 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2919 justsyms.t.
2920 * testsuite/Makefile.in: Rebuild.
2921
2922 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2923 long.
2924 * testsuite/script_test_2.cc (main): Adjust test.
2925
706e1f5e
ILT		 29262008-04-11 David S. Miller <davem@davemloft.net>
2927 Ian Lance Taylor <iant@google.com>
2928
2929 * options.h (General_options): Add entries for '-Y' and
2930 '-relax'.
2931 * options.cc (General_options:finalize): If -Y was used, add those
2932 entries to the library path instead of the default "/lib" and
2933 "/usr/lib".
2934
7c98e6bb
DM		 29352008-04-11 David S. Miller <davem@davemloft.net>
2936
2937 * testsuite/justsyms.t: Start at 0x100.
2938 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2939 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2940 long.
2941 * testsuite/script_test_2.cc: Adjust string and section length
2942 checks.
7c98e6bb 2943
99a37bfd
ILT		 29442008-04-09 Ian Lance Taylor <iant@google.com>
2945
2cefc357
ILT		 2946 PR gold/5996
2947 * script-sections.cc (Sections_element::allocate_to_segment): Add
2948 orphan parameter.
2949 (Output_section_definition::allocate_to_segment): Likewise.
2950 (Orphan_output_section::allocate_to_segment): Likewise.
2951 (Script_sections::attach_sections_using_phdrs_clause): Don't
2952 propagate non-PT_LOAD segments to orphan sections.
2953 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2954 readelf rather than objdump.
2955 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2956 .interp section and PT_INTERP segment are the same size.
2957 * testsuite/Makefile.in: Rebuild.
2958
99a37bfd
ILT		 2959 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2960 aliases for symbols defined in the same object.
2961 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2962 (weak_alias_test_SOURCES): New variable.
2963 (weak_alias_test_DEPENDENCIES): New variable.
2964 (weak_alias_test_LDFLAGS): New variable.
2965 (weak_alias_test_LDADD): New variable.
2966 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2967 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2968 (weak_alias_test_3.o): New target.
2969 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2970 * testsuite/weak_alias_test_main.cc: New file.
2971 * testsuite/weak_alias_test_1.cc: New file.
2972 * testsuite/weak_alias_test_2.cc: New file.
2973 * testsuite/weak_alias_test_3.cc: New file.
2974
780e49c5
ILT		 29752008-04-08 Ian Lance Taylor <iant@google.com>
2976
cdb0b8f5
ILT		 2977 * options.h (class General_options): Add --noinhibit-exec option.
2978 * main.cc (main): Check --noinhibit-exec.
2979
0864d551
ILT		 2980 * options.h (class General_options): Define --wrap as a special
2981 option. Add wrap_symbols_ field.
2982 (General_options::any_wrap_symbols): New function.
2983 (General_options::is_wrap_symbol): New function.
2984 * options.cc (General_options::parse_wrap): New function.
2985 (General_options::General_options): Initialize wrap_symbols_.
2986 * symtab.cc (Symbol_table::wrap_symbol): New function.
2987 (Symbol_table::add_from_object): Handle --wrap.
2988 * symtab.h (class Symbol_table): Declare wrap_symbol.
2989 * target.h (Target::wrap_char): New function.
2990 (Target::Target_info): Add wrap_char field.
2991 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2992 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2993 * testsuite/testfile.cc (Target_test::test_target_info):
2994 Likewise.
2995
789aa6de
ILT		 2996 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2997 there is one.
2998
2c38906f
ILT		 2999 * layout.h (class Layout): Add added_eh_frame_data_ field.
3000 * layout.cc (Layout::Layout): Initialize new field.
3001 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3002 output section until we find a section we merged successfully.
3003 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3004 that the size be non-zero.
3005
780e49c5
ILT		 3006 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3007 qualifier.
3008
7fcd0256
ILT		 30092008-04-08 Craig Silverstein <csilvers@google.com>
3010
3011 * configure.ac: Export new conditional variable HAVE_ZLIB.
3012 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3013 on HAVE_ZLIB.
3014 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3015 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3016
6835af53
ILT		 30172008-04-07 Ian Lance Taylor <iant@google.com>
3018
e24f324c
ILT		 3019 * version.cc (version_string): Set to "1.5".
3020
a036edd8
ILT		 3021 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3022 Add issued_non_pic_error_ field. Declare check_non_pic.
3023 (Target_x86_64::Scan::check_non_pic): New function.
3024 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3025 (Target_x86_64::Scan::global): Likewise.
3026
624f8810
ILT		 3027 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3028 addend parameter. Change caller. Handle merge sections.
3029 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3030 Address to Addend. Don't add in the result of
3031 local_section_offset, pass down the addend and use the returned
3032 value.
3033 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3034 Update declarations of local_section_offset and symbol_value.
3035 * testsuite/two_file_test_1.cc (t18): New function.
3036 * testsuite/two_file_test_2.cc (f18): New function.
3037 * testsuite/two_file_test_main.cc (main): Call t18.
3038 * testsuite/two_file_test.h (t18, f18): Declare.
3039
6835af53
ILT		 3040 * configure.ac: Don't test for objdump, c++filt, or readelf.
3041 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3042 conditionals.
3043 (TEST_READELF): New variable.
3044 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3045 (check_PROGRAMS): Add two_file_strip_test.
3046 (two_file_strip_test): New target.
3047 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3048 (two_file_same_shared_strip_test_SOURCES): New variable.
3049 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3050 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3051 (two_file_same_shared_strip_test_LDADD): New variable.
3052 (two_file_shared_strip.so): New target.
3053 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3054 (ver_test_5.syms, ver_test_7.syms): Likewise.
3055 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3056 (strip_test_3.stdout): Use TEST_OBJDUMP.
3057 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3058
86925eef
CC		 30592008-04-04 Cary Coutant <ccoutant@google.com>
3060
3061 * symtab.h (Symbol::is_weak_undefined): New function.
3062 (Symbol::is_strong_undefined): New function.
3063 (Symbol::is_absolute): New function.
3064 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3065 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3066 absolute symbols.
3067 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3068 (weak_undef_test): New target.
3069 * testsuite/Makefile.in: Rebuild.
3070 * testsuite/weak_undef_file1.cc: New file.
3071 * testsuite/weak_undef_file2.cc: New file.
3072 * testsuite/weak_undef_test.cc: New file.
3073
126f3ece
ILT		 30742008-04-03 Craig Silverstein <csilvers@google.com>
3075
3076 * compressed_output.h (class Output_compressed_section): Use
3077 unsigned buffer.
3078 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3079 add zlib header.
3080 (zlib_compressed_suffix): Removed.
3081 (Output_compressed_section::set_final_data_size): Use unsigned
3082 buffers.
3083 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3084 Fix linker invocation.
3085 (flagstest_o_specialfile_and_compress_debug_sections):
3086 Likewise.
3087 * testsuite/Makefile.in: Regenerated.
3088
deae2a14
DM		 30892008-04-02 David S. Miller <davem@davemloft.net>
3090
3091 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3092 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3093
70752818
ILT		 30942008-04-02 Craig Silverstein <csilvers@google.com>
3095
3096 * TODO: New file.
3097
39d0cb0e
ILT		 30982008-04-02 Ian Lance Taylor <iant@google.com>
3099
3100 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3101 parameters. Update for new key type to views_. Change all
3102 callers.
3103 (File_read::read): Adjust for byteshift in returned view.
3104 (File_read::add_view): New function, broken out of
3105 find_and_make_view.
3106 (File_read::make_view): New function, broken out of
3107 find_and_make_view.
3108 (File_read::find_or_make_view): Add offset and aligned
3109 parameters. Rewrite accordingly. Change all callers.
3110 (File_read::get_view): Add offset and aligned parameters. Adjust
3111 for byteshift in return value.
3112 (File_read::get_lasting_view): Likewise.
3113 * fileread.h (class File_read): Update declarations.
3114 (class File_read::View): Add byteshift_ field. Add byteshift to
3115 constructor. Add byteshift method.
3116 * archive.h (Archive::clear_uncached_views): New function.
3117 (Archive::get_view): Add aligned parameter. Change all callers.
3118 * object.h (Object::get_view): Add aligned parameter. Change all
3119 callers.
3120 (Object::get_lasting_view): Likewise.
3121
3122 * fileread.cc (File_read::release): Don't call clear_views if
3123 there are multiple objects.
3124 * fileread.h (File_read::clear_uncached_views): New function.
3125 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3126 on the archive.
3127
a1207466
CC		 31282008-03-31 Cary Coutant <ccoutant@google.com>
3129
3130 Add thin archive support.
3131 * archive.cc (Archive::armagt): New const.
3132 (Archive::setup): Remove task parameter and calls to unlock.
3133 (Archive::unlock_nested_archives): New function.
3134 (Archive::read_header): Add nested_off parameter. Change
3135 all callers.
3136 (Archive::interpret_header): Likewise.
3137 (Archive::include_all_members): Change to handle thin
3138 archives.
3139 (Archive::include_member): Likewise.
3140 * archive.h (Archive::Archive): Add new parameters and
3141 initializers.
3142 (Archive::armagt): New const.
3143 (Archive::setup): Remove task parameter.
3144 (Archive::unlock_nested_archives): New function.
3145 (Archive::read_header): Add nested_off parameter.
3146 (Archive::interpret_header): Likewise.
3147 (Archive::Nested_archive_table): New typedef.
3148 (Archive::is_thin_archive_): New field.
3149 (Archive::nested_archives_): New field.
3150 (Archive::options_): New field.
3151 (Archive::dirpath_): New field.
3152 (Archive::task_): New field.
3153 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3154 for thin archives. Pass additional parameters to
3155 Archive::Archive. Unlock the archive file after calling
3156 Archive::setup.
cd536b21 3157
479f6503
ILT		 31582008-03-29 Ian Lance Taylor <iant@google.com>
3159
686c8caf
ILT		 3160 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3161 version symbol to be local.
3162 * testsuite/ver_test_4.sh: New file.
3163 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3164 (check_DATA): Add ver_test_4.syms.
3165 (ver_test_4.syms): New target.
3166 * testsuite/Makefile.in: Rebuild.
3167
ab794b6b
ILT		 3168 * output.cc
3169 (Output_section::Input_section_sort_entry::has_priority): New
3170 function.
3171 (Output_section::Input_section_sort_entry::match_file_name): New
3172 function.
3173 (Output_section::Input_section_sort_entry::match_section_name):
3174 Remove.
3175 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3176 Remove.
3177 (Output_section::Input_section_sort_entry::match_section_file):
3178 Remove.
3179 (Output_section::Input_section_sort_compare::operator()): Rewrite
3180 using new Input_section_sort_entry functions. Sort crtbegin and
3181 crtend first. Sort sections with no priority before sections with
3182 a priority.
3183 * testsuite/initpri1.c (d3): Check j != 4.
3184 (cd5): New constructor/destructor function.
3185 (main): Check j != 2.
3186
479f6503
ILT		 3187 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3188 new symbol when resolving, don't call set_is_default.
3189 * testsuite/ver_test_7.cc: New file.
3190 * testsuite/ver_test_7.sh: New file.
3191 * testsuite/Makefile.am (ver_test_7.so): New target.
3192 (ver_test_7.o): New target.
3193 (check_SCRIPTS): Add ver_test_7.sh.
3194 (check_DATA): Add ver_test_7.syms.
3195 (ver_test_7.syms): New target.
3196
2fd32231
ILT		 31972008-03-28 Ian Lance Taylor <iant@google.com>
3198
3199 * layout.cc (Layout::layout): If we see an input section with a
3200 name that needs sorting, set the must_sort flag for the output
3201 section.
3202 (Layout::make_output_section): If the name of the output section
3203 indicates that it might require sorting, set the may_sort flag.
3204 * output.h (Output_section::may_sort_attached_input_sections): New
3205 function.
3206 (Output_section::set_may_sort_attached_input_sections): New
3207 function.
3208 (Output_section::must_sort_attached_input_sections): New
3209 function.
3210 (Output_section::set_must_sort_attached_input_sections): New
3211 function.
3212 (class Output_section): Declare Input_section_sort_entry. Define
3213 Input_section_sort_compare. Declare
3214 sort_attached_input_sections. Add new fields:
3215 may_sort_attached_input_sections_,
3216 must_sort_attached_input_sections_,
3217 attached_input_sections_are_sorted_.
3218 * output.cc (Output_section::Output_section): Initialize new
3219 fields.
3220 (Output_section::add_input_section): Add an entry to
3221 input_sections_ if may_sort or must_sort are true.
3222 (Output_section::set_final_data_size): Call
3223 sort_attached_input_sections if necessary.
3224 (Output_section::Input_section_sort_entry): Define new class.
3225 (Output_section::Input_section_sort_compare::operator()): New
3226 function.
3227 (Output_section::sort_attached_input_sections): New function.
3228 * configure.ac: Check whether the compiler supports constructor
3229 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3230 * testsuite/initpri1.c: New file.
3231 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3232 CONSTRUCTOR_PRIORITY.
3233 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3234 (initpri1_LDFLAGS): New variable.
3235 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3236
18e6b24e
ILT		 32372008-03-27 Ian Lance Taylor <iant@google.com>
3238
49bdd526
ILT		 3239 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3240 * testsuite/common_test_1.c: New file.
3241 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3242 (common_test_1_SOURCES): New variable.
3243 (common_test_1_DEPENDENCIES): New variable.
3244 (common_test_1_LDFLAGS): New variable.
3245
18e6b24e
ILT		 3246 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3247 and commons_ correctly when NAME/VERSION does not override
3248 NAME/NULL.
3249 * testsuite/ver_test_6.c: New file.
3250 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3251 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3252 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3253
04bf7072
ILT		 32542008-03-26 Ian Lance Taylor <iant@google.com>
3255
5871526f
ILT		 3256 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3257 of an undefined symbol from a version script.
3258 * testsuite/Makefile.am (ver_test_5.so): New target.
3259 (ver_test_5.o): New target.
3260 (check_SCRIPTS): Add ver_test_5.sh.
3261 (check_DATA): Add ver_test_5.syms.
3262 (ver_test_5.syms): New target.
3263 * testsuite/ver_test_5.cc: New file.
3264 * testsuite/ver_test_5.script: New file.
3265 * testsuite/ver_test_5.sh: New file.
3266 * Makefile.in, testsuite/Makefile.in: Rebuild.
3267
04bf7072
ILT		 3268 PR gold/5986
3269 Fix problems building gold with gcc 4.3.0.
3270 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3271 (gold_error_at_location, gold_warning_at_location): Use it.
3272 * configure.ac: Check whether we can compile and use a template
3273 function with a printf attribute.
3274 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3275 when jumping over bytes.
3276 * object.cc: Instantiate Object::read_section_data.
3277 * debug.h: Include <cstring>
3278 * dwarf_reader.cc: Include <algorithm>
3279 * main.cc: Include <cstring>.
3280 * options.cc: Include <cstring>.
3281 * output.cc: Include <cstring>.
3282 * script.cc: Include <cstring>.
3283 * script.h: Include <string>.
3284 * symtab.cc: Include <cstring> and <algorithm>.
3285 * target-select.cc: Include <cstring>.
3286 * version.cc: Include <string>.
3287 * testsuite/testmain.cc: Include <cstdlib>.
3288 * configure, config.in: Rebuild.
3289
874c5b28
ILT		 32902008-03-25 Ian Lance Taylor <iant@google.com>
3291
819d6c3a
ILT		 3292 * options.cc: Include "../bfd/bfdver.h".
3293 (options::help): Print bug reporting address.
3294
f4b2c6f5
ILT		 3295 * version.cc (print_version): Adjust output for current value of
3296 BFD_VERSION_STRING.
3297
3298 * NEWS: New file.
3299
e96caa79
ILT		 3300 * options.cc (options::help): Print list of supported targets.
3301 * target-select.h: Include <vector>.
3302 (class Target_selector): Make machine_, size_, and is_big_endian_
3303 fields const. Add bfd_name_ and instantiated_target_ fields.
3304 (Target_selector::Target_selector): Add bfd_name parameter.
3305 (Target_selector::recognize): Make non-virtual, call
3306 do_recognize.
3307 (Target_selector::recognize_by_name): Make non-virtual, call
3308 do_recognize_by_name.
3309 (Target_selector::supported_names): New function.
3310 (Target_selector::bfd_name): New function.
3311 (Target_selector::do_instantiate_target): New pure virtual
3312 function.
3313 (Target_selector::do_recognize): New virtual function.
3314 (Target_selector::do_recognize_by_name): New virtual function.
3315 (Target_selector::instantiate_target): New private function.
3316 (supported_target_names): Declare.
3317 * target-select.cc (Target_selector::Target_selector): Update for
3318 new parameter and fields.
3319 (select_target_by_name): Check that the name matches before
3320 calling recognize_by_name.
3321 (supported_target_names): New function.
3322 * i386.cc (class Target_selector_i386): Update Target_selector
3323 constructor call. Remove recognize and recognize_by_name. Add
3324 do_instantiate_target.
3325 * x86_64.cc (class Target_selector_x86_64): Likewise.
3326 * testsuite/testfile.cc (class Target_selector_test): Update for
3327 changes to Target_selector.
3328
874c5b28
ILT		 3329 * README: Rewrite, with some notes on unsupported features.
3330
0a65a3a7
CC		 33312008-03-24 Cary Coutant <ccoutant@google.com>
3332
3333 * i386.cc (Target_i386::Got_type): New enum declaration.
3334 (Target_i386::Scan::local): Updated callers of Output_data_got
3335 member functions.
3336 (Target_i386::Scan::global): Likewise.
3337 (Target_i386::Relocate::relocate): Likewise.
3338 (Target_i386::Relocate::relocate_tls): Likewise.
3339 * object.h (Got_offset_list): New class.
3340 (Sized_relobj::local_has_got_offset): Added got_type parameter.
3341 (Sized_relobj::local_got_offset): Likewise.
3342 (Sized_relobj::set_local_got_offset): Likewise.
3343 (Sized_relobj::local_has_tls_got_offset): Removed.
3344 (Sized_relobj::local_tls_got_offset): Removed.
3345 (Sized_relobj::set_local_tls_got_offset): Removed.
3346 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
3347 * output.cc (Output_data_got::add_global): Added got_type parameter.
3348 (Output_data_got::add_global_with_rel): Likewise.
3349 (Output_data_got::add_global_with_rela): Likewise.
3350 (Output_data_got::add_global_pair_with_rel): New function.
3351 (Output_data_got::add_global_pair_with_rela): New function.
3352 (Output_data_got::add_local): Added got_type parameter.
3353 (Output_data_got::add_local_with_rel): Likewise.
3354 (Output_data_got::add_local_with_rela): Likewise.
3355 (Output_data_got::add_local_pair_with_rel): New function.
3356 (Output_data_got::add_local_pair_with_rela): New function.
3357 (Output_data_got::add_global_tls): Removed.
3358 (Output_data_got::add_global_tls_with_rel): Removed.
3359 (Output_data_got::add_global_tls_with_rela): Removed.
3360 (Output_data_got::add_local_tls): Removed.
3361 (Output_data_got::add_local_tls_with_rel): Removed.
3362 (Output_data_got::add_local_tls_with_rela): Removed.
3363 * output.h (Output_data_got::add_global): Added got_type parameter.
3364 (Output_data_got::add_global_with_rel): Likewise.
3365 (Output_data_got::add_global_with_rela): Likewise.
3366 (Output_data_got::add_global_pair_with_rel): New function.
3367 (Output_data_got::add_global_pair_with_rela): New function.
3368 (Output_data_got::add_local): Added got_type parameter.
3369 (Output_data_got::add_local_with_rel): Likewise.
3370 (Output_data_got::add_local_with_rela): Likewise.
3371 (Output_data_got::add_local_pair_with_rel): New function.
3372 (Output_data_got::add_local_pair_with_rela): New function.
3373 (Output_data_got::add_global_tls): Removed.
3374 (Output_data_got::add_global_tls_with_rel): Removed.
3375 (Output_data_got::add_global_tls_with_rela): Removed.
3376 (Output_data_got::add_local_tls): Removed.
3377 (Output_data_got::add_local_tls_with_rel): Removed.
3378 (Output_data_got::add_local_tls_with_rela): Removed.
3379 * resolve.cc (Symbol::override_base_with_special): Removed
3380 reference to has_got_offset_ field.
3381 * symtab.cc (Symbol::init_fields): Replaced initialization
3382 of got_offset_ with got_offsets_. Removed initialization
3383 of has_got_offset_
53fcba31 3384 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 3385 (Symbol::got_offset): Likewise.
3386 (Symbol::set_got_offset): Likewise.
3387 (Symbol::has_tls_got_offset): Removed.
3388 (Symbol::tls_got_offset): Removed.
3389 (Symbol::set_tls_got_offset): Removed.
3390 (Symbol::got_offset_): Removed.
3391 (Symbol::tls_mod_got_offset_): Removed.
3392 (Symbol::tls_pair_got_offset_): Removed.
3393 (Symbol::got_offsets_): New field.
3394 (Symbol::has_got_offset): Removed.
3395 (Symbol::has_tls_mod_got_offset): Removed.
3396 (Symbol::has_tls_pair_got_offset): Removed.
3397 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
3398 (Target_x86_64::Scan::local): Updated callers of Output_data_got
3399 member functions.
3400 (Target_x86_64::Scan::global): Likewise.
3401 (Target_x86_64::Relocate::relocate): Likewise.
3402 (Target_x86_64::Relocate::relocate_tls): Likewise.
3403
bd52eafb
BE		 34042008-03-25 Ben Elliston <bje@au.ibm.com>
3405
3406 * yyscript.y: Fix spelling error in comment.
3407
8b105e34
ILT		 34082008-03-24 Ian Lance Taylor <iant@google.com>
3409
8ed814a9
ILT		 3410 * options.h (class General_options): Define build_id option.
3411 * layout.h (class Layout): Declare write_build_id, create_note,
3412 create_build_id. Add build_id_note_ member.
3413 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3414 "libiberty.h", "md5.h", "sha1.h".
3415 (Layout::Layout): Initialize eh_frame_data_,
3416 eh_frame_hdr_section_, and build_id_note_.
3417 (Layout::finalize): Call create_build_id.
3418 (Layout::create_note): New function, broken out of
3419 Layout::create_gold_note.
3420 (Layout::create_gold_note): Call create_note.
3421 (Layout::create_build_id): New function.
3422 (Layout::write_build_id): New function.
3423 (Close_task_runner::run): Call write_build_id.
3424
8b105e34
ILT		 3425 * x86_64.cc: Correct license to GPLv3.
3426
086a1841
ILT		 34272008-03-23 Ian Lance Taylor <iant@google.com>
3428
3429 * options.cc: Include "demangle.h".
3430 (parse_optional_string): New function.
3431 (parse_long_option): Handle takes_optional_argument.
3432 (parse_short_option): Update dash_z initializer. Handle
3433 takes_optional_argument.
3434 (General_options::General_options): Initialize do_demangle_.
3435 (General_options::finalize): Set do_demangle_. Handle demangling
3436 style.
3437 * options.h (parse_optional_string): Declare.
3438 (struct One_option): Add optional_arg field. Update constructor.
3439 Update call constructor calls. Add takes_optional_argument
3440 function.
3441 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3442 (DEFINE_optional_string): Define.
3443 (General_options::demangle): Change from DEFINE_bool to
3444 DEFINE_optional_string.
3445 (General_options::no_demangle): New function.
3446 (General_options::do_demangle): New function.
3447 (General_options::set_do_demangle): New function.
3448 (General_options::execstack_status_): Move definition to end of
3449 class definition.
3450 (General_options::static_): Likewise.
3451 (General_options::do_demangle_): New field.
3452 * object.cc (big_endian>::get_symbol_location_info): Call
3453 Options::do_demangle, not Options::demangle.
3454 * symtab.cc (demangle): Likewise.
3455
cbb93e63
ILT		 34562008-03-22 Ian Lance Taylor <iant@google.com>
3457
3458 * gold.h: Include <cstddef> and <sys/types.h>
3459 * options.h: Include <cstring>.
3460
ec531623
ILT		 34612008-03-21 Ian Lance Taylor <iant@google.com>
3462
3463 * Added source code to GNU binutils.
GDB Binutils - Deliverables
This page took 0.222415 seconds and 4 git commands to generate.