projects / deliverable / binutils-gdb.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
opcodes/
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
154b857c
ILT		 12009-03-30 Ian Lance Taylor <iant@google.com>
2
3 * ffsll.c (ffsll): Correct implementation.
4
2f35ab9b
ILT		 52009-03-27 Ian Lance Taylor <iant@google.com>
6
fd03461a
ILT		 7 * ffsll.c: New file.
8 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
9 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
10 * ftruncate.c (ftruncate): Declare before definition.
11 * mremap.c (mremap): Likewise.
12 * pread.c (pread): Likewise.
13 * configure, Makefile.in, config.in: Rebuild.
14
2f35ab9b
ILT		 15 * mremap.c: New file.
16 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
17 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
18 (mremap): Declare if HAVE_MREMAP is not defined.
19 * configure, Makefile.in, config.in: Rebuild.
20
33aea2fd
CC		 212009-03-27 Cary Coutant <ccoutant@google.com>
22
23 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
24 position independent.
25 * sparc.cc (Target_sparc::check_non_pic): Likewise.
26 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
27
6d479619
CC		 282009-03-24 Cary Coutant <ccoutant@google.com>
29
30 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
31 an executable.
32 (needs_dynamic_reloc): Likewise.
33
afc06bb8
ILT		 342009-03-24 Ian Lance Taylor <iant@google.com>
35
36 * yyscript.y (file_cmd): Recognize EXTERN.
37 (extern_name_list, extern_name_list_body): New nonterminals.
38 * script.cc (script_add_extern): Define.
39 * script-c.h (script_add_extern): Declare.
40
f6060a4d
ILT		 412009-03-24 Rafael Avila de Espindola <espindola@google.com>
42
43 * object.cc (is_elf_object): Define.
44 * object.h (is_elf_object): Declare.
45 * archive.cc (Archive::get_elf_object_for_member): Call
46 is_elf_object.
33aea2fd 47 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
f6060a4d 48
26736d8e
ILT		 492009-03-24 Elliott Hughes <enh@google.com>
50
51 * output.cc (Output_file::map_anonymous): Define.
52 (Output_file::map): Use map_anonymous. If the regular mmap fails,
53 try an anonymous one. Report the size if the mmap fails.
54 * output.h (class Output_file): Declare map_anonymous.
55
22fd9730
ILT		 562009-03-24 Ian Lance Taylor <iant@google.com>
57
58 * target-select.cc (instantiate_target): Don't acquire the lock if
59 the instantiated_target_ field has already been set.
60
cb010894
ILT		 612009-03-23 Ian Lance Taylor <iant@google.com>
62
7f055c20
ILT		 63 * gold-threads.h (class Initialize_lock): Define.
64 * gold-threads.cc (class Initialize_lock_once): Define.
65 (initialize_lock_control): New static variable.
66 (initialize_lock_pointer): New static variable.
67 (initialize_lock_once): New static function.
68 (Initialize_lock::Initialize_lock): Define.
69 (Initialize_lock::initialize): Define.
70 * target-select.h: Include "gold-threads.h".
71 (class Target_selector): Add lock_ and initialize_lock_ fields.
72 Don't define instantiate_target, just declare it.
73 * target-select.cc (Target_selector::Target_selector): Initialize
74 new fields.
75 (Target_selector::instantiate_target): Define.
76 * descriptors.h: Include "gold-threads.h".
77 (class Descriptors): Add initialize_lock_ field.
78 * descriptors.cc (Descriptors::Descriptors): Initialize new
79 field.
80 (Descriptors::open): Use initialize_lock_ field
81 * errors.h (class Errors): Add initialize_lock_ field.
82 * errors.cc (Errors::Errors): Initialize new field.
83 (Errors::initialize_lock): Use initialize_lock_ field.
84 * powerpc.cc (class Target_selector_powerpc): Remove
85 instantiated_target_ field. In do_recognize call
86 instantiate_target rather than do_instantiate_target. In
87 do_instantiate_target just allocate a new target.
88 * sparc.cc (class Target_selector_sparc): Likewise.
89
36959681
ILT		 90 * freebsd.h: New file.
91 * i386.cc: Include "freebsd.h".
92 (Target_i386): Derive from Target_freebsd rather than
93 Sized_target.
94 (Target_selector_i386): Derive from Target_selector_freebsd rather
95 than Target_selector.
96 * x86_64.cc: Include "freebsd.h".
97 (Target_x86_64): Derive from Target_freebsd rather than
98 Sized_target.
99 (Target_selector_x86_64): Derive from Target_selector_freebsd
100 rather than Target_selector.
101 * target.h (class Target): Add adjust_elf_header and
102 do_adjust_elf_header.
103 * output.cc (Output_file_header:: do_sized_write): Call target
104 adjust_elf_header routine.
105 * configure.tgt: Set targ_osabi.
106 * configure.ac: Define GOLD_DEFAULT_OSABI.
107 * parameters.cc (Parameters::default_target): Pass
108 GOLD_DEFAULT_OSABI to select_target.
109 * target-select.h (class Target_selector): Make instantiate_target
110 protected rather than private.
111 * Makefile.am (HFILES): Add freebsd.h.
112 * configure, Makefile.in, config.in: Rebuild.
113
cb010894
ILT		 114 * merge.cc (do_add_input_section): Correct pend value. Change
115 message about last entry not being null terminated from error to
116 warning.
117
0e879927
ILT		 1182009-03-20 Mikolaj Zalewski <mikolajz@google.com>
119
120 * incremental.cc: New file.
121 * Makefile.am (CCFILES): Add incremental.cc.
122 * Makefile.in: Rebuild.
123
41105937
PP		 1242009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
125
126 * layout.cc (Layout::output_section_name): Preserve names
127 of '.note.' sections.
128
60439920
ILT		 1292009-03-19 Ian Lance Taylor <iant@google.com>
130
131 * descriptors.cc (Descriptors::open): Check that the options are
132 valid before using them.
133
0d371ad3
ILT		 1342009-03-18 Ian Lance Taylor <iant@google.com>
135
136 * script-sections.h: Include <list>.
137 (class Script_sections): Change Sections_elements from std::vector
138 to std::list. Typedef public Elements_iterator. Add
139 orphan_section_placement_, data_segment_align_start_, and
140 saw_data_segment_align_ fields. Remove data_segment_align_index_
141 field.
142 * script-sections.cc (class Orphan_section_placement): New class.
143 (class Sections_element): Add virtual functions is_relro and
144 orphan_section_init. Remove virtual function place_orphan_here.
145 (class Output_section_definition): Add is_relro and
146 orphan_section_init. Remove place_orphan_here.
147 (class Orphan_output_section): Likewise.
148 (Script_sections::Script_sections): Update for field changes.
149 (Script_sections::data_segment_align): Set saw_data_segment_align_
150 and data_segment_align_start_, not data_segment_align_index.
151 (Script_sections::data_segment_relro_end): Check
152 saw_data_segment_align_. Use data_segment_align_start_ rather
153 than data_segment_align_index_.
154 (Script_sections::place_orphan): Rewrite to use
155 Orphan_section_placement.
156
9201d894
ILT		 1572009-03-17 Ian Lance Taylor <iant@google.com>
158
9c5b8369
ILT		 159 * archive.cc (Archive::add_symbols): Check for a version attached
160 to the symbol name in the archive map.
161 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
162 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
163 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
164 (ver_test_11.a): New target.
165 * testsuite/Makefile.in: Rebuild.
166
9201d894
ILT		 167 * configure.ac: Check for chsize and posix_fallocate. Replace
168 ftruncate.
169 * ftruncate.c: New file, from gnulib.
170 * output.cc (posix_fallocate): Define dummy version if not
171 HAVE_POSIX_FALLOCATE.
172 (Output_file::map): Call posix_fallocate rather than lseek and
173 write.
174 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
175 * configure, Makefile.in, config.in: Rebuild.
176
ef4ab7a8
PP		 1772009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
178
179 * layout.h (Layout::create_note): Add section_name parameter.
180 * layout.cc (Layout::create_note): Likewise.
181 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
182
8c500701
ILT		 1832009-03-17 Ian Lance Taylor <iant@google.com>
184
e85b18e1
ILT		 185 * descriptors.cc: Include "options.h".
186 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
187 (Descriptors::open): Always use O_CLOEXEC when opening a new
188 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
189 then set FD_CLOEXEC.
190
9efe6174
ILT		 191 * sparc.cc (class Target_sparc): Add has_got_section.
192 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
193 make sure we have a GOT section.
194
195 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
196 (Target_sparc::Scan::local): Likewise.
197 (Target_sparc::Scan::global): Likewise.
198 (Target_sparc::Relocate::relocate): Likewise.
199 (Target_sparc::Relocate::relocate_tls): Likewise.
200
8c500701
ILT		 201 * symtab.cc (Symbol_table::define_default_version): New function,
202 broken out of add_from_object.
203 (Symbol_table::add_from_object): Call define_default_version.
204 (Symbol_table::define_special_symbol): Add resolve_oldsym
205 parameter. Change all callers. If the version for a symbol comes
206 from a version script, resolve it with the symbol with the same
207 name with no version. Also add the symbol without a version if
208 appropriate.
209 (do_define_in_output_data): If resolving with oldsym, don't delete
210 sym.
211 (do_define_in_output_segment): Likewise.
212 (do_define_as_constant): Likewise.
213 * symtab.h (class Symbol_table): Update declarations.
214
f1ed28fb
ILT		 2152009-03-13 Ian Lance Taylor <iant@google.com>
216
15f8229b
ILT		 217 * readsyms.cc (Read_symbols::incompatible_warning): New function.
218 (Read_symbols::requeue): New function.
219 (Read_symbols::do_read_symbols): If make_elf_object fails because
220 the target type is not configured, and the file was searched for,
221 issue a warning and retry with the next directory.
222 (Add_symbols::run): If the file has an incompatible format, and
223 it was searched for, requeue the Read_symbols task. On error,
224 release the object.
225 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
226 dirindex parameter to constructor. Change all callers. Declare
227 incompatible_warning and requeue.
228 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
229 input_argument_ and input_group_ fields. Add them to
230 constructor. Change all callers.
231 (class Read_script): Add dirindex_ field. Add it to constructor.
232 Change all callers.
233 * archive.cc (Archive::setup): Remove input_objects parameter.
234 Change all callers.
235 (Archive::get_file_and_offset): Likewise.
236 (Archive::read_all_symbols): Likewise.
237 (Archive::read_symbols): Likewise.
238 (Archive::get_elf_object_for_member): Remove input_objects
239 parameter. Add punconfigured parameter. Change all callers.
240 (Archive::add_symbols): Change return type to bool. Check return
241 value of include_member.
242 (Archive::include_all_members): Likewise.
243 (Archive::include_member): Change return type to bool. Return
244 false if first included object has incompatible target. Set
245 included_member_ field.
246 (Add_archive_symbols::run): If add_symbols returns false, requeue
247 Read_symbols task.
248 * archive.h (class Archive): Add included_member_ field.
249 Initialize it in constructor. Add input_file and searched_for
250 methods. Update declarations.
251 (class Add_archive_symbols): Add dirpath_, dirindex_, and
252 input_argument_ fields. Add them to constructor. Change all
253 callers.
254 * script.cc: Include "target-select.h".
255 (class Parser_closure): Add skip_on_incompatible_target_ and
256 found_incompatible_target_ fields. Add
257 skip_on_incompatible_target parameter to constructor. Change all
258 callers. Add methods skip_on_incompatible_target,
259 clear_skip_on_incompatible_target, found_incompatible_target, and
260 set_found_incompatible_target.
261 (read_input_script): Add dirindex parameter. Change all callers.
262 If parser finds an incompatible target, requeue Read_symbols
263 task.
264 (script_set_symbol): Clear skip_on_incompatible_target in
265 closure.
266 (script_add_assertion, script_parse_option): Likewise.
267 (script_start_sections, script_add_phdr): Likewise.
268 (script_check_output_format): New function.
269 * script.h (read_input_script): Update declaration.
270 * script-c.h (script_check_output_format): Declare.
271 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
272 (ignore_cmd): Remove OUTPUT_FORMAT.
273 * fileread.cc (Input_file::Input_file): Add explicit this.
274 (Input_file::will_search_for): New function.
275 (Input_file::open): Add pindex parameter. Change all callers.
276 * fileread.h (class Input_file): Add input_file_argument method.
277 Declare will_search_for. Update declarations.
278 * object.cc (make_elf_object): Add punconfigured parameter.
279 Change all callers.
280 * object.h (class Object): Make input_file public. Add
281 searched_for method.
282 (make_elf_object): Update declaration.
283 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
284 restart search.
285 * dirsearch.h (class Dirsearch): Update declaration.
286 * options.h (class General_options): Add --warn-search-mismatch.
287 * parameters.cc (Parameters::is_compatible_target): New function.
288 * parameters.h (class Parameters): Declare is_compatible_target.
289 * workqueue.cc (Workqueue::add_blocker): New function.
290 * workqueue.h (class Workqueue): Declare add_blocker.
291
f1ed28fb
ILT		 292 * fileread.cc (Input_file::open): Remove options parameter.
293 Change all callers.
294 (Input_file::open_binary): Likewise.
295 * script.cc (read_input_script): Likewise.
296 * readsyms.h (class Read_symbols): Remove options_ field. Remove
297 options parameter from constructor. Change all callers.
298 (class Read_script): Likewise.
299 * fileread.h (class Input_file): Update declarations.
300 * script.h (read_input_script): Update declaration.
301
34dd024a
NC		 3022009-03-10 Nick Clifton <nickc@redhat.com>
303
304 * po/es.po: New Spanish translation.
305
6d71b17c
CC		 3062009-03-06 Cary Coutant <ccoutant@google.com>
307
308 * options.cc (parse_short_option): Keep dash_z from registering itself.
309
031cdbed
ILT		 3102009-03-03 Ian Lance Taylor <iant@google.com>
311
312 PR 9918
313 * target-reloc.h (relocate_section): Pass output_section to
314 relocate.
315 * i386.cc (Target_i386::should_apply_static_reloc): Add
316 output_section parameter. Change all callers.
317 (Target_i386::Relocate::relocate): Add output_section parameter.
318 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
319 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
320 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
321 * testsuite/two_file_shared.sh: New script.
322 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
323 (check_DATA): Add two_file_shared.dbg.
324 (two_file_shared.dbg): New target.
325 * testsuite/Makefile.in: Rebuild.
326
15d5fa16
ILT		 3272009-03-01 Ian Lance Taylor <iant@google.com>
328
329 * configure.ac: Check for byteswap.h.
330 * configure: Rebuild.
331 * config.in: Rebuild.
332
8a4c0b0d
ILT		 3332009-03-01 Mikolaj Zalewski <mikolajz@google.com>
334
335 * layout.cc (Layout::find_or_add_kept_section): New function.
336 (Layout::add_comdat): Removed.
337 * layout.h (struct Kept_section): Move out of class Layout.
338 Remove trailing underscores from field names. Add group_sections
339 field. Rename group_ field to is_group. Change all uses.
340 (class Layout): Declare find_or_add_kept_section, not add_comdat.
341 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
342 comdat_groups_ field.
343 (Sized_relobj::include_section_group): Use
344 find_or_add_kept_section and Kept_section::group_sections.
345 (Sized_relobj::include_linkonce_section): Likewise.
346 * object.cc (class Sized_relobj): Don't define Comdat_group or
347 Comdat_group_table. Remove find_comdat_group and
348 add_comdat_group. Remove comdat_groups_ field.
349 * plugin.cc (include_comdat_group): Use
350 Layout::find_or_add_kept_section.
351
b4ecf66b
ILT		 3522009-02-28 Ian Lance Taylor <iant@google.com>
353
14359ca0
ILT		 354 * README: --gc-sections and map files are now supported. Document
355 some build requirements.
356
b4ecf66b
ILT		 357 PR 6992
358 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
359 relocatable link set the value of the section symbol to zero.
360 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
361 relocatable link don't include the section address in the local
362 symbol value.
363
0602e05a
ILT		 3642009-02-27 Ian Lance Taylor <iant@google.com>
365
fd9d194f
ILT		 366 PR 6811
367 * options.h (class Search_directory): Add is_system_directory.
368 (class General_options): Declare is_in_system_directory.
369 * options.cc (get_relative_sysroot): Make static.
370 (get_default_sysroot): Make static.
371 (General_optoins::is_in_system_directory): New function.
372 * fileread.cc (Input_file::is_in_system_directory): New function.
373 * fileread.h (class Input_file): Declare is_in_system_directory.
374 * object.h (class Object): Add is_in_system_directory.
375 (class Input_objects): Remove system_library_directory_ field.
376 * object.cc (Input_objects::add_object): Don't set
377 system_library_directory_.
378 (input_objects::found_in_system_library_directory): Remove.
379 * symtab.cc (Symbol_table::write_globals): Remove input_objects
380 parameter. Change all callers.
381 (Symbol_table::sized_write_globals): Likewise.
382 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
383 Call Object::is_in_system_directory.
384 * symtab.h (class Symbol_table): Update declarations.
385
61edd21f
ILT		 386 PR 5990
387 * descriptors.h (Open_descriptor): Add is_on_stack field.
388 * descriptors.cc (Descriptors::open): If the descriptor is on the
389 top of the stack, remove it. Initialize is_on_stack field.
390 (Descriptors::release): Only add pod to stack if it is not on the
391 stack already.
392 (Descriptors::close_some_descriptor): Clear stack_next and
393 is_on_stack fields.
394
e29e076a
ILT		 395 PR 7091
396 * output.cc (Output_section::find_starting_output_address): Rename
397 from starting_output_address; add PADDR parameter; change return
398 type.
399 * output.h (class Output_section): Declare
400 find_starting_output_address instead of starting_output_address.
401 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
402 section symbol for which we can't find a merge section.
403
0602e05a
ILT		 404 PR 9836
405 * symtab.cc (Symbol_table::add_from_object): If the visibility is
406 hidden or internal, force the symbol to be local.
407 * resolve.cc (Symbol::override_visibility): Define.
408 (Symbol::override_base): Use override_visibility.
409 (Symbol_table::resolve): Likewise.
410 (Symbol::override_base_with_special): Likewise.
411 (Symbol_table::override_with_special): If the visibility is hidden
412 or internal, force the symbol to be local.
413 * symtab.h (class Symbol): Add set_visibility and
414 override_visibility.
415 * testsuite/ver_test_1.sh: New file.
416 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
417 (check_DATA): Add ver_test_1.syms.
418 (ver_test_1.syms): New target.
419 * testsuite/Makefile.in: Rebuild.
420
401a9a73
CC		 4212009-02-25 Cary Coutant <ccoutant@google.com>
422
423 * layout.cc (Layout::choose_output_section): Don't rename sections
424 when using a linker script that has a SECTIONS clause.
425 * Makefile.in: Regenerate.
426
427 * testsuite/Makefile.am (script_test_5.sh): New test case.
428 * testsuite/Makefile.in: Regenerate.
429 * testsuite/script_test_5.cc: New file.
430 * testsuite/script_test_5.sh: New file.
431 * testsuite/script_test_5.t: New file.
432
f488e4b0
CC		 4332009-02-13 Rafael Avila de Espindola <espindola@google.com>
434
435 * archive.cc (Archive::include_member): Update calls to add_symbols.
436 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
437 the Layout argument.
438 * dynobj.h (do_add_symbols): Add the Layout argument.
439 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
440 Layout argument.
441 * object.h (Object::add_symbols): Add the Layout argument.
442 (Object::do_add_symbols): Add the Layout argument.
443 (Sized_relobj::do_add_symbols): Add the Layout argument.
444 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
445 Unify the two versions.
446 (Add_plugin_symbols): Remove.
447 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
448 (Sized_pluginobj::do_add_symbols): Unify the two versions.
449 (Add_plugin_symbols): Remove.
450 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
451 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
452 (Add_symbols::run): Make it work with Pulginobj.
453
89dd1680
ILT		 4542009-02-06 Ian Lance Taylor <iant@google.com>
455
456 * object.cc (Sized_relobj::do_layout): Make info message start
457 with lower case letter.
458
266d0a74
ILT		 4592009-02-06 Mikolaj Zalewski <mikolajz@google.com>
460
602b464e
ILT		 461 * binary.cc: Fix file comment.
462
266d0a74
ILT		 463 * options.h (enum Incremental_disposition): Define.
464 (class General_options): Add new options: --incremental,
465 --incremental_changed, --incremental_unchanged,
466 --incremental_unknown. Add incremental_disposition_ and
467 implicit_incremental_ fields.
468 (General_options::incremental_disposition): New function.
469 (class Position_dependent_options): Add incremental_disposition
470 option.
471 (Position_dependent_options::copy_from_options): Set incremental
472 dispositions.
473 * options.cc (General_options::parse_incremental_changed): New
474 function.
475 (General_options::parse_incremental_unchanged): New function.
476 (General_options::parse_incremental_unknown): New function.
477 (General_options::General_options): Initialize new fields
478 incremental_disposition_ and implicit_incremental_.
479 (General_options::finalize): Check for uasge of --incremental-*
480 without --incremental.
481
f073bbf7
CD		 4822009-02-06 Chris Demetriou <cgd@google.com>
483
484 * gold.h (gold_undefined_symbol): Change to take only a Symbol
485 pointer and to report location as the file name associated with
486 the symbol.
487 (gold_undefined_symbol_at_location): New function to replace the
488 old gold_undefined_symbol functionality.
489 * target-reloc.h (relocate_section): Update to use
490 gold_undefined_symbol_at_location.
491 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
492 Call gold_undefined_symbol function rather than gold_error.
493 * errors.h (Errors::undefined_symbol): Take location as a
494 string, rather than calculating it from a relocation.
495 * errors.cc (Errors::fatal): Print "fatal error:" before the
496 formatted message.
497 (Errors::error, Errors::error_at_location): Print "error: "
498 before the formatted message.
499 (Errors::undefined_symbol): Take location as a string, rather
500 than calculating it from a relocation.
501 (gold_undefined_symbol_at_location): New function akin to
502 old gold_undefined_symbol, calculates location from relocation.
503 (gold_undefined_symbol): Change to take only a Symbol pointer
504 and to report location as the file name associated with the symbol.
505 * testsuite/debug_msg.sh: Update for changed error messages.
506 * testsuite/undef_symbol.sh: Likewise.
507
8e94a90c
ILT		 5082009-02-04 Duncan Sands <baldrick@free.fr>
509
510 PR 9812
511 * reduced_debug_output.h
512 (Output_reduced_debug_abbrev_section::failed): Use format for
513 gold_warning.
514 (Output_reduced_debug_info_section::faild): Likewise.
515
88a0e15b
ILT		 5162009-01-31 Mikolaj Zalewski <mikolajz@google.com>
517
518 * script.cc (Lazy_demangler): New class.
519 (Version_script_info::get_symbol_version_helper): Demangle a
520 symbol only once.
521
5efc7cd2
CC		 5222009-01-29 Cary Coutant <ccoutant@google.com>
523
524 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
525 to __tls_get_addr.
526 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
527
e0ebcf42
ILT		 5282009-01-28 Ian Lance Taylor <iant@google.com>
529
5efc7cd2 530 * version.cc (version_string): Bump to 1.9.
75fe7426 531
e0ebcf42
ILT		 532 * gold.h: Include <cstring> and <stdint.h>.
533 * version.cc: Include <cstdio>.
534 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
535 warning.
536 * reduced_debug_output.cc (insert_into_vector): Rename from
537 Insert_into_vector; change all callers. Use Swap_unaligned to
538 avoid aliasing issue; remove union since it is unnecessary.
539
8e2813be 5402009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 541
542 * Makefile.am (CCFILES): Add gc.cc.
543 (HFILES): Add gc.h.
544 * Makefile.in: Regenerate.
545 * gold.cc (Gc_runner): New class.
546 (queue_initial_tasks): Call garbage collection related tasks
547 when corresponding options are invoked.
548 (queue_middle_gc_tasks): New function.
549 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
550 processed early before laying out sections during garbage collection.
551 * gold.h (queue_middle_gc_tasks): New function.
552 (is_prefix_of): Move from "layout.cc".
553 * i386.cc (Target_i386::gc_process_relocs): New function.
554 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
555 * main.cc (main): Create object of class "Garbage_collection".
556 * object.cc (Relobj::copy_symbols_data): New function.
557 (Relobj::is_section_name_included): New function.
558 (Sized_relobj::do_layout): Allow this function to be called twice
559 during garbage collection and defer layout of section during the
560 first call.
561 * object.h (Relobj::get_symbols_data): New function.
562 (Relobj::is_section_name_included): New function.
563 (Relobj::copy_symbols_data): New function.
564 (Relobj::set_symbols_data): New function.
565 (Relobj::get_relocs_data): New function.
566 (Relobj::set_relocs_data): New function.
567 (Relobj::is_output_section_offset_invalid): New pure virtual function.
568 (Relobj::gc_process_relocs): New function.
569 (Relobj::do_gc_process_relocs): New pure virtual function.
570 (Relobj::sd_): New data member.
571 (Sized_relobj::is_output_section_offset_invalid): New function.
572 (Sized_relobj::do_gc_process_relocs): New function.
573 * options.h (General_options::gc_sections): Modify to not be a no-op.
574 (General_options::print_gc_sections): New option.
575 * plugin.cc (Plugin_finish::run): Remove function call to
576 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
577 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
578 * reloc.cc (Read_relocs::run): Add task to process relocs and
579 determine unreferenced sections when doing garbage collection.
580 (Gc_process_relocs): New class.
581 (Sized_relobj::do_gc_process_relocs): New function.
582 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
583 sections that are garbage collected.
584 * reloc.h (Gc_process_relocs): New class.
585 * sparc.cc (Target_sparc::gc_process_relocs): New function.
586 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
587 symbols whose corresponding sections are garbage collected.
588 (Symbol_table::Symbol_table): Add new parameter for the garbage
589 collection object.
590 (Symbol_table::gc_mark_undef_symbols): New function.
591 (Symbol_table::gc_mark_symbol_for_shlib): New function.
592 (Symbol_table::gc_mark_dyn_syms): New function.
593 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
594 as garbage.
595 (Symbol_table::add_from_object): Likewise.
596 (Symbol_table::add_from_relobj): When building shared objects, do not
597 treat externally visible symbols as garbage.
598 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
599 table information for static and relocatable links.
600 * symtab.h (Symbol_table::set_gc): New function.
601 (Symbol_table::gc): New function.
602 (Symbol_table::gc_mark_undef_symbols): New function.
603 (Symbol_table::gc_mark_symbol_for_shlib): New function.
604 (Symbol_table::gc_mark_dyn_syms): New function.
605 (Symbol_table::gc_): New data member.
606 * target.h (Sized_target::gc_process_relocs): New pure virtual
607 function.
608 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
609 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
610
3b293544
CF		 6112009-01-20 Chris Faylor <me.sourceware@sourceware.org>
612
613 * options.h (General_options::gc_sections): Define as a no-op for now.
614 (General_options::no_keep_memory): Ditto.
615 (General_options::Bshareable): Define.
616 * options.cc (General_options::finalize): Honor -Bshareable.
617
83d22aa8
AS		 6182009-01-20 Andreas Schwab <schwab@suse.de>
619
620 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
621 read the value in the contents, since we don't use it. Use the
622 template endianness when writing.
623 (Relocate::relocate): Use it for R_PPC_REL16_HA.
624
cd536b21
AS		 6252009-01-19 Andreas Schwab <schwab@suse.de>
626
627 * configure.tgt (powerpc64-*): Fix targ_obj.
628
99e9a495
ILT		 6292009-01-15 Ian Lance Taylor <iant@google.com>
630
631 * object.cc (Sized_relobj::write_local_symbols): Don't write out
632 local symbols when stripping all symbols.
633
bbbfea06
CC		 6342009-01-14 Cary Coutant <ccoutant@google.com>
635
99e9a495 636 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 637
0f7c0701
CC		 6382009-01-14 Cary Coutant <ccoutant@google.com>
639
640 * archive.cc (Archive::get_elf_object_for_member): Remove call
641 to File_read::claim_for_plugin.
642 * descriptors.cc (Descriptors::open): Remove reference to
643 is_claimed.
644 (Descriptors::claim_for_plugin): Remove.
645 * descriptors.h (Descriptors::claim_for_plugin): Remove.
646 (Descriptors::is_claimed): Remove.
647 (claim_descriptor_for_plugin): Remove.
648 * fileread.cc (File_read::claim_for_plugin): Remove.
649 * fileread.h (File_read::claim_for_plugin): Remove.
650 (File_read::descriptor): Reopen descriptor if necessary.
651 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
652 (Plugin_manager::all_symbols_read): Add task parameter. Change
653 all callers.
654 (Plugin_manager::get_input_file): New function.
655 (Plugin_manager::release_input_file): New function.
656 (Pluginobj::Pluginobj): Add filesize parameter and initialize
657 corresponding data member.
658 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
659 and pass to base constructor. Change all callers.
660 (get_input_file, release_input_file): New functions.
661 (make_sized_plugin_object): Add filesize parameter. Change all callers.
662 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
663 (Plugin_manager::all_symbols_read): Add task parameter.
664 (Plugin_manager::get_input_file): New function.
665 (Plugin_manager::release_input_file): New function.
666 (Plugin_manager::task_): New data member.
667 (Pluginobj::Pluginobj): Add filesize parameter.
668 (Pluginobj::filename): New function.
669 (Pluginobj::descriptor): New function.
670 (Pluginobj::filesize): New function.
671 (Pluginobj::filesize_): New data member.
672 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
673 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
674 File_read::claim_for_plugin; use Object::unlock to unlock the file.
675
676 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
677 with archive libraries.
678 * testsuite/Makefile.in: Regenerate.
679 * testsuite/plugin_test.c (struct sym_info): New type.
680 (get_input_file, release_input_file): New static variables.
681 (onload): Capture new transfer vector entries.
682 (claim_file_hook): Stop reading at end of file according to filesize.
683 Factor out parsing of readelf output into separate function.
684 (all_symbols_read_hook): Exercise get_input_file and release_input_file
685 APIs and get the source file name from the symbol table. Convert
686 source file name to corresponding object file name. Print info
687 message when adding new input files.
688 (parse_readelf_line): New function.
689 * testsuite/plugin_test_1.sh: Add checks for new info messages.
690 * testsuite/plugin_test_2.sh: Likewise.
691 * testsuite/plugin_test_3.sh: Likewise.
692 * testsuite/plugin_test_4.sh: New test case.
693
62a6d109
ILT		 6942009-01-07 Ian Lance Taylor <iant@google.com>
695
696 * version.cc (version_string): Bump to 1.8.
697
483620e8
CC		 6982008-12-23 Cary Coutant <ccoutant@google.com>
699
700 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
701 * plugin.cc (Plugin_manager::finish): Rename as
702 layout_deferred_objects. Move cleanup to separate function.
703 (Plugin_manager::cleanup): New function.
704 (Plugin_finish::run): Call layout_deferred_objects and cleanup
705 separately.
706 * plugin.h (Plugin_manager::finish): Rename as
707 layout_deferred_objects.
708 (Plugin_manager::cleanup): New function.
709 (Plugin_manager::cleanup_done): New field.
710
d66a9eb3
CC		 7112008-12-23 Cary Coutant <ccoutant@google.com>
712
713 * plugin.cc (is_visible_from_outside): New function.
714 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
715 so we don't return "IR only" status for exported symbols or -r links.
716
717 * testsuite/Makefile.am (plugin_test_3): New test case.
718 * testsuite/Makefile.in: Regenerate.
719 * testsuite/plugin_test_3.sh: New file.
720
5995b570
CC		 7212008-12-22 Cary Coutant <ccoutant@google.com>
722
723 * object.cc (Sized_relobj::layout_section): New function.
724 (Sized_relobj::do_layout): Defer layout of input sections until after
725 plugin has provided replacement files.
726 (Sized_relobj::do_layout_deferred_sections): New function.
727 * object.h (Relobj::set_section_offset): Remove virtual keyword.
728 (Relobj::layout_deferred_sections): New function.
729 (Relobj::do_layout_deferred_sections): New function.
730 (Sized_relobj::do_layout_deferred_sections): New function.
731 (Sized_relobj::layout_section): New function.
732 (Sized_relobj::Deferred_layout): New structure.
733 (Sized_relobj::deferred_layout_): New field.
734 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
735 Change all callers. Layout deferred sections.
736 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
737 references.
738 (Plugin_hook::run): Move code from do_plugin_hook inline.
739 (Plugin_hook::do_plugin_hook): Remove.
740 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
741 (Plugin_manager::finish): Renamed, was cleanup.
742 (Plugin_manager::should_defer_layout): New function.
743 (Plugin_manager::add_deferred_layout_object): New function.
744 (Plugin_manager::Deferred_layout_list): New type.
745 (Plugin_manager::deferred_layout_objects_): New field.
746 (Plugin_hook::do_plugin_hook): Remove.
747
ee769c88
ILT		 7482008-12-17 Ian Lance Taylor <iant@google.com>
749
750 * options.h (class General_options): Add --no case for
751 --export-dynamic.
752
abc8dcba
CC		 7532008-12-16 Cary Coutant <ccoutant@google.com>
754
755 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
756 vector.
757 (Plugin_manager::claim_file): Create plugin object even if
758 plugin did not call the add_symbols callback.
759 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
760 asking for more symbols than were added.
761 * testsuite/Makefile.am (plugin_test_1): Add test case with
762 no global symbols.
763 (empty.syms): New target.
764 * testsuite/Makefile.in: Regenerate.
765 * testsuite/plugin_test.c (claim_file_hook): Add new debug
766 message. Don't call add_symbols if no globals.
767 (all_symbols_read_hook): Don't provide replacement for empty
768 claimed file.
769
b0074644
ILT		 7702008-12-12 Ian Lance Taylor <iant@google.com>
771
68943102
ILT		 772 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
773 r_type == 0 for a local symbol with r_sym == 0.
774 (scan_relocatable_relocs): Pass r_sym to
775 local_non_section_strategy.
776 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
777 r_sym parameter.
778
b0074644
ILT		 779 * configure.ac: Update test for TLS descriptors: they are
780 supported as of glibc 2.9.
781 * configure: Rebuild.
782
c2508178
ILT		 7832008-12-11 Ian Lance Taylor <iant@google.com>
784
785 PR 7091
786 * target-reloc.h (Default_scan_relocatable_relocs): For each
787 function, map r_type == 0 to RELOC_DISCARD.
788
2756a258
CC		 7892008-12-10 Cary Coutant <ccoutant@google.com>
790
791 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
792 object to override a kept COMDAT group from a plugin object.
793
bb6f53d3
ILT		 7942008-12-09 Ian Lance Taylor <iant@google.com>
795
fbc558e1
ILT		 796 PR 7088
797 * yyscript.y (file_cmd): Handle INPUT.
798
bb6f53d3
ILT		 799 * testsuite/initpri1.c: Change all declarations to be full
800 prototypes by adding void, to avoid compiler warnings.
801
4674ecfc
CC		 8022008-12-05 Rafael Avila de Espindola <espindola@google.com>
803
804 * options.cc (General_options::parse_plugin_opt): New.
805 (General_options::add_plugin): The argument now is just the filename.
806 (General_options::add_plugin_option): New.
807 * options.h (plugin_opt): New.
808 (add_plugin): Change argument name.
809 (add_plugin_option): New.
810 * plugin.cc (Plugin::load): Don't parse the plugin option.
811 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
812 (Plugin::add_option): New.
813 (Plugin::args_): Change type.
814 (Plugin::filename_): New.
815 (Plugin_manager::add_plugin_option): New.
816 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
817 * testsuite/Makefile.in: Regenerate.
818
fd06b4aa
CC		 8192008-12-05 Cary Coutant <ccoutant@google.com>
820
821 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
822 Handle --strip-lto-sections option.
823 * options.h (strip_lto_sections): New option.
824
6c52134c
CC		 8252008-12-01 Cary Coutant <ccoutant@google.com>
826
827 * plugin.cc (ld_plugin_message): Change format parameter to const.
828 Fix mismatch between new[] and delete.
829
a45248e0
CC		 8302008-11-14 Cary Coutant <ccoutant@google.com>
831
832 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
833 instead of -1U.
834
c82fbeee
CS		 8352008-11-05 Craig Silverstein <csilvers@google.com>
836
837 * options.cc (General_options::parse_dynamic_list): New function.
838 * options.h (General_options): New flags dynamic_list,
839 dynamic_list_data, dynamic_list_cpp_new, and
840 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
841 (General_options::in_dynamic_list): New function.
842 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
843 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
844 (Lex::can_continue_name): Likewise.
845 (yylex): Likewise.
846 (read_script_file): New parameter script_options.
847 (read_dynamic_list): New function.
848 (Script_options::define_dynamic_list): New function.
849 (dynamic_list_keyword_parsecodes): New variable.
850 (dynamic_list_keywords): New variable.
851 * script.h (Script_options::define_dynamic_list): New function
852 prototype.
853 (read_dynamic_list): New function prototype.
854 * symtab.cc (strprefix): New macro.
855 (Symbol::should_add_dynsym_entry): Support dynamic_list,
856 dynamic_list_data, dynamic_list_cpp_new, and
857 dynamic_list_cpp_typeinfo.
858 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
859 (dynamic_list_expr): New rule.
860 (dynamic_list_nodes): Likewise.
861 (dynamic_list_node): Likewise.
862 * testsuite/Makefile.am (dynamic_list): New test.
863 * testsuite/Makefile.in: Regenerated.
864 * testsuite/dynamic_list.t: New file.
865 * testsuite/dynamic_list.sh: New file.
866
e0bb29a5
CS		 8672008-11-05 Craig Silverstein <csilvers@google.com>
868
869 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
870 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
871 (t11_last): Likewise.
872 * testsuite/ver_test_6.c (main): Likewise.
873
4e1e25e0
CC		 8742008-10-07 Cary Coutant <ccoutant@google.com>
875
876 * options.c (General_options::finalize): Add check for -static and
877 -shared.
878 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
879 is not empty.
880
92f03fcb
CC		 8812008-10-02 Cary Coutant <ccoutant@google.com>
882
883 * plugin.cc (make_sized_plugin_object): Fix conditional
884 compilation to work when not all targets are enabled.
885
fbd8a257
CC		 8862008-09-29 Cary Coutant <ccoutant@google.com>
887
888 * archive.cc (Archive::get_file_and_offset): Use filename instead
889 of name to get library path.
890 (Archive::include_member): Unlock external member of a thin archive.
891
892 * testsuite/Makefile.am (TEST_AR): New variable.
893 (thin_archive_test_1): New test.
894 (thin_archive_test_2): New test.
81636b3f
CC		 895 * testsuite/Makefile.in: Regenerate.
896 * testsuite/thin_archive_main.cc: New file.
897 * testsuite/thin_archive_test_1.cc: New file.
898 * testsuite/thin_archive_test_2.cc: New file.
899 * testsuite/thin_archive_test_3.cc: New file.
900 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 901
eff45813
CC		 9022008-09-29 Cary Coutant <ccoutant@google.com>
903
904 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
905 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
906 instead of -1U.
907 (Sized_relobj::do_finalize_local_symbols): Likewise.
908 (Sized_relobj::map_to_kept_section): Likewise.
909 * object.h (Sized_relobj::invalid_address): New constant.
910 (Sized_relobj::do_output_section_offset): Check for invalid_address
911 and return -1ULL.
912 * output.cc (Output_reloc::local_section_offset): Use constant
913 invalid_address instead of -1U.
914 (Output_reloc::get_address): Likewise.
915 (Output_section::output_address): Change -1U to -1ULL.
916 * output.h (Output_reloc::invalid_address): New constant.
917 * reloc.cc (Sized_relobj::write_sections): Use constant
918 invalid_address instead of -1U.
919 (Sized_relobj::relocate_sections): Likewise.
920 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
921 values for merge sections.
922 * target-reloc.h (relocate_for_relocatable): Use constant
923 invalid_address instead of -1U.
924
89fc3421
CC		 9252008-09-19 Cary Coutant <ccoutant@google.com>
926
927 Add plugin functionality for link-time optimization (LTO).
928 * configure.ac (plugins): Add --enable-plugins option.
929 * configure: Regenerate.
930 * config.in: Regenerate.
931 * Makefile.am (LIBDL): New variable.
932 (CCFILES): Add plugin.cc.
933 (HFILES): Add plugin.h.
934 (ldadd_var): Add LIBDL.
935 * Makefile.in: Regenerate.
936
937 * archive.cc: Include "plugin.h".
938 (Archive::setup): Don't preread archive symbols when using a plugin.
939 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
940 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
941 files.
942 (Archive::include_member): Add symbols from plugin objects.
943 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
944 * descriptors.cc (Descriptors::open): Check for file descriptors
945 abandoned by plugins.
946 (Descriptors::claim_for_plugin): New function.
947 * descriptors.h (Descriptors::claim_for_plugin): New function.
948 (Open_descriptor::is_claimed): New field.
949 (claim_descriptor_for_plugin): New function.
950 * fileread.cc (File_read::claim_for_plugin): New function.
951 * fileread.h (File_read::claim_for_plugin): New function.
952 (File_read::descriptor): New function.
953 * gold.cc: Include "plugin.h".
954 (queue_initial_tasks): Add task to call plugin hooks for generating
955 new object files.
956 * main.cc: Include "plugin.h".
957 (main): Load plugin libraries.
958 * object.h (Pluginobj): Declare.
959 (Object::pluginobj): New function.
960 (Object::do_pluginobj): New function.
961 (Object::set_target): New function.
962 * options.cc: Include "plugin.h".
963 (General_options::parse_plugin): New function.
964 (General_options::General_options): Initialize plugins_ field.
965 (General_options::add_plugin): New function.
966 * options.h (Plugin_manager): Declare.
967 (General_options): Add --plugin option.
968 (General_options::has_plugins): New function.
969 (General_options::plugins): New function.
970 (General_options::add_plugin): New function.
971 (General_options::plugins_): New field.
972 * plugin.cc: New file.
973 * plugin.h: New file.
974 * readsyms.cc: Include "plugin.h".
975 (Read_symbols::do_read_symbols): Check for archive before checking
976 for ELF file. Call plugin hooks to claim files.
977 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
978 from a real object file; force override when processing replacement
979 files.
980 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
981 (Symbol::init_base_object): Likewise.
982 (Symbol::init_base_output_data): Likewise.
983 (Symbol::init_base_output_segment): Likewise.
984 (Symbol::init_base_constant): Likewise.
985 (Symbol::init_base_undefined): Likewise.
986 (Symbol::output_section): Assert that object is not a plugin.
987 (Symbol_table::add_from_pluginobj): New function.
988 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
989 undefined.
990 (Symbol_table::sized_write_globals): Likewise.
991 (Symbol_table::add_from_pluginobj): Instantiate template.
992 * symtab.h (Sized_pluginobj): Declare.
993 (Symbol::in_real_elf): New function.
994 (Symbol::set_in_real_elf): New function.
995 (Symbol::in_real_elf_): New field.
996 (Symbol_table::add_from_pluginobj): New function.
997
998 * testsuite/Makefile.am (AM_CFLAGS): New variable.
999 (LIBDL): New variable.
1000 (LDADD): Add LIBDL.
1001 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
1002 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
1003 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
1004 (MOSTLYCLEANFILES): Likewise.
1005 * testsuite/Makefile.in: Regenerate.
1006 * testsuite/plugin_test.c: New file.
1007 * testsuite/plugin_test_1.sh: New file.
1008 * testsuite/plugin_test_2.sh: New file.
1009
de31bda5
ILT		 10102008-09-16 Ian Lance Taylor <iant@google.com>
1011
9c2d0ef9
ILT		 1012 * target-reloc.h (relocate_section): Check whether a symbol is
1013 defined by the ABI before reporting an undefined symbol error.
1014 * target.h (Target::is_defined_by_abi): Make parameter const.
1015 (Target::do_is_defined_by_abi): Likewise.
1016 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
1017 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
1018 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
1019 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
1020 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
1021 * testsuite/Makefile.in: Rebuild.
1022
de31bda5
ILT		 1023 * fileread.cc (make_view): Add casts to avoid warning.
1024
9fa33bee
AO		 10252008-09-16 Alexandre Oliva <aoliva@redhat.com>
1026
1027 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
1028 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1029
183fd0e3
AO		 10302008-09-16 Alexandre Oliva <aoliva@redhat.com>
1031
1032 * options.h (General_options::output_is_executable): New.
1033 (General_options::output_is_pie): New.
1034 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
1035 for shared libraries.
1036 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
1037
7be8330a
CD		 10382008-09-11 Chris Demetriou <cgd@google.com>
1039
1040 * options.h (origin): New -z option.
1041 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
1042 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
1043 in DT_FLAGS_1.
1044
a9caad02
CC		 10452008-09-05 Cary Coutant <ccoutant@google.com>
1046
1047 * fileread.cc (File_read::make_view): Add check for attempt to map
1048 beyond end of file.
1049
ae6dce4d
CC		 10502008-09-05 Cary Coutant <ccoutant@google.com>
1051
1052 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
1053 explicit instantiations.
1054
d7ab2a47
KVH		 10552008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
1056
1057 PR gold/6858
1058 * options.cc (General_options::finalize): Allow undefined symbols
1059 in shlibs if linking -shared.
1060
1061 PR gold/6859
1062 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
1063 symbols as not needing a dynsym entry.
1064
1e52a9c1
CS		 10652008-08-20 Craig Silverstein <csilvers@google.com>
1066
1067 * fileread.cc (File_read::open): Do not lock the file unless it
1068 was successfully opened.
1069
d85c80a3
CC		 10702008-08-14 Cary Coutant <ccoutant@google.com>
1071
1072 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
1073 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
1074 * testsuite/tls_test.cc (struct int128): 128-bit struct
1075 for testing TLS relocs with non-zero addend.
1076 (v12): New TLS variable.
1077 (t12): New test.
1078 (t_last): Add check for v12.
1079 * testsuite/tls_test.h (t12): New function.
1080 * testsuite/tls_test_main.cc (thread_routine): Call new test.
1081
2d924fd9
ILT		 10822008-08-13 Ian Lance Taylor <iant@google.com>
1083
1084 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
1085 set tls_segment_ or relro_segment_.
1086 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
1087 when appropriate.
1088 * output.h (Output_section::clear_is_relro): New function.
1089 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
1090 sections specially even when output_data_ is empty.
1091 (Output_segment::maximum_alignment): When first section is relro,
1092 only force alignment for PT_LOAD segments.
1093 * script.cc (script_data_segment_align): New function.
1094 (script_data_segment_relro_end): New function.
1095 * script-c.h (script_data_segment_align): Declare.
1096 (script_data_segment_relro_end): Declare.
1097 * script-sections.h (class Script_sections): Declare
1098 data_segment_align and data_segment_relro_end. Add fields
1099 segment_align_index_ and saw_relro_end_.
1100 * script-sections.cc (class Sections_element): Add set_is_relro
1101 virtual function. Add new bool* parameter to place_orphan_here.
1102 Add get_output_section virtual function.
1103 (class Output_section_definition): Add set_is_relro. Add new
1104 bool* parameter to place_orphan_here. Add get_output_section.
1105 Add is_relro_ field.
1106 (Output_section_definition::Output_section_definition): Initialize
1107 evaluated_address_, evaluated_load_address, evaluated_addralign_,
1108 and is_relro_ fields.
1109 (Output_section_definition::place_orphan_here): Add is_relro
1110 parameter.
1111 (Output_section_definition::set_section_addresses): Set relro for
1112 output section.
1113 (Output_section_definition::alternate_constraint): Likewise.
1114 (class Orphan_output_section): Add new bool* parameter to
1115 place_orphan_here. Add get_output_section.
1116 (Orphan_output_section::place_orphan_here): Add is_relro
1117 parameter.
1118 (Script_sections::Script_sections): Initialize
1119 data_segment_align_index_ and saw_relro_end_.
1120 (Script_sections::data_segment_align): New function.
1121 (Script_sections::data_segment_relro_end): New function.
1122 (Script_sections::place_orphan): Set or clear is_relro.
1123 (Script_sections::set_section_addresses): Force alignment of first
1124 TLS section.
1125 * yyscript.y (exp): Call script_data_segment_align and
1126 script_data_segment_relro_end.
1127 * testsuite/relro_script_test.t: New file.
1128 * testsuite/relro_test.cc (using_script): Declare.
1129 (t1, t2): Test using_script.
1130 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1131 (relro_script_test_SOURCES): Define.
1132 (relro_script_test_DEPENDENCIES): Define.
1133 (relro_script_test_LDFLAGS): Define.
1134 (relro_script_test_LDADD): Define.
1135 (relro_script_test.so): New target.
1136 * testsuite/Makefile.in: Rebuild.
1137
f827c9a9
CC		 11382008-08-06 Cary Coutant <ccoutant@google.com>
1139
1140 * archive.cc (Archive::total_archives, Archive::total_members)
1141 (Archive::total_members_loaded): New variables.
1142 (Archive::setup): Add parameter. Add option to preread
1143 archive symbols.
1144 (Archive::read_armap): Add counter.
1145 (Archive::get_file_and_offset): New function.
1146 (Archive::get_elf_object_for_member): New function.
1147 (Archive::read_all_symbols): New function.
1148 (Archive::read_symbols): New function.
1149 (Archive::add_symbols): Add counters.
1150 (Archive::include_all_members): Use armap to find members if it's
1151 already built.
1152 (Archive::include_member): Skip reading symbols if already read.
1153 Factored code into Archive::get_file_and_offset and
1154 Archive::get_elf_object_for_member. Changed call to
1155 Mapfile::report_include_archive_member.
1156 (Archive::print_stats): New function.
1157 * archive.h: Declare Object and Read_symbols_data classes.
1158 (Archive::Archive): Add initializers for new members.
1159 (Archive::setup): Add parameter.
1160 (Archive::print_stats): New function.
1161 (Archive::total_archives, Archive::total_members)
1162 (Archive::total_members_loaded): New variables.
1163 (Archive::get_file_and_offset): New function.
1164 (Archive::get_elf_object_for_member): New function.
1165 (Archive::read_all_symbols): New function.
1166 (Archive::read_symbols): New function.
1167 (Archive::Archive_member): New class.
1168 (Archive::members_): New member.
1169 (Archive::num_members_): New member.
1170 * main.cc: Include archive.h.
1171 (main): Call Archive::print_stats.
1172 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1173 archive parameter; member_name is now the fully-decorated name.
1174 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1175 * options.h: (General_options): Add --preread-archive-symbols option.
1176 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1177 Archive::setup.
1178
de4c45bd
ILT		 11792008-08-04 Ian Lance Taylor <iant@google.com>
1180
1181 * symtab.h (Symbol::use_plt_offset): New function.
1182 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1183 * powerpc.cc (Relocate::relocate): Likewise.
1184 * sparc.cc (Relocate::relocate): Likewise.
1185 * x86_64.cc (Relocate::relocate): Likewise.
1186 * testsuite/weak_plt.sh: New test.
1187 * testsuite/weak_plt_main.cc: New test.
1188 * testsuite/weak_plt_shared.cc: New test.
1189 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1190 (check_PROGRAMS): Add weak_plt.
1191 (check_DATA): Add weak_plt_shared.so.
1192 (weak_plt_main_pic.o, weak_plt): New targets.
1193 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1194 * testsuite/Makefile.in: Rebuild.
1195
1196 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1197 gcctestdir/ld.
1198 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1199 * testsuite/Makefile.in: Rebuild.
1200
323ee3f4
AM		 12012008-08-04 Alan Modra <amodra@bigpond.net.au>
1202
1203 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1204 * Makefile.in: Regenerate.
1205 * po/POTFILES.in: Regenerate.
1206
7c07ecec
ILT		 12072008-07-29 Ian Lance Taylor <iant@google.com>
1208
1209 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1210 symbols before other symbols.
1211 * testsuite/script_test_2.cc (test_addr): Declare.
1212 (test_addr_alias): Declare.
1213 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1214 values.
7c07ecec
ILT		 1215 * testsuite/script_test_2.t: Define test_addr_alias and
1216 test_addr.
1217
5778530e
ILT		 12182008-07-24 Ian Lance Taylor <iant@google.com>
1219
2a00e4fb
ILT		 1220 PR 5990
1221 * descriptors.cc: New file.
1222 * descriptors.h: New file.
1223 * gold-threads.h (class Hold_optional_lock): New class.
1224 * fileread.cc: Include "descriptors.h".
1225 (File_read::~File_read): Release descriptor rather than closing
1226 it.
1227 (File_read::open) [file]: Call open_descriptor rather than open.
1228 Set is_descriptor_opened_.
1229 (File_read::open) [memory]: Assert that descriptor is not open.
1230 (File_read::reopen_descriptor): New function.
1231 (File_read::release): Release descriptor.
1232 (File_read::do_read): Make non-const. Reopen descriptor.
1233 (File_read::read): Make non-const.
1234 (File_read::make_view): Reopen descriptor.
1235 (File_read::do_readv): Likewise.
1236 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1237 Update declarations.
1238 * layout.cc: Include "descriptors.h".
1239 (Layout::create_build_id): Use open_descriptor rather than open.
1240 * output.cc: Include "descriptors.h".
1241 (Output_file::open): Use open_descriptor rather than open.
1242 * archive.cc (Archive::const_iterator): Change Archive to be
1243 non-const.
1244 (Archive::begin, Archive::end): Make non-const.
1245 (Archive::count_members): Likewise.
1246 * archive.h (class Archive): Update declarations.
1247 * object.h (Object::read): Make non-const.
1248 * Makefile.am (CCFILES): Add descriptors.cc.
1249 (HFILES): Add descriptors.h.
1250 * Makefile.in: Rebuild.
1251
801647d1
ILT		 1252 PR 6716
1253 * gold.h: Always include <clocale>. Add Solaris workarounds
1254 following code in binutils/sysdep.h.
1255
5edd166e
ILT		 1256 PR 6048
1257 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1258 this->eh_frame_hdr_ is NULL before using it.
1259
c89ad728
ILT		 1260 * dynobj.cc (Versions::Versions): Update comment.
1261
aa86f06b
ILT		 1262 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1263 the base version name.
1264
5778530e
ILT		 1265 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1266 array size plus one.
1267 (Stringpool_template::set_string_offsets): Subtract one from key
1268 before using it as an array index.
1269 (Stringpool_template::get_offset_with_length): Likewise.
1270 (Stringpool_template::write_to_buffer): Likewise.
1271 * stringpool.h (Stringpool_template::get_offset_from_key):
1272 Likewise.
1273
057ead22
ILT		 12742008-07-23 Ian Lance Taylor <iant@google.com>
1275
7f649c59
ILT		 1276 PR 6658
1277 * object.h (Merged_symbol_value::value): Do our best to handle a
1278 negative addend.
1279
057ead22
ILT		 1280 PR 6647
1281 * script.cc (Version_script_info::get_versions): Don't add empty
1282 version tag to return value.
1283 (Version_script_info::get_symbol_version_helper): Change return
1284 type to bool. Add pversion parameter. Change all callers.
1285 (script_register_vers_node): Don't require a non-NULL tag.
1286 * script.h (class Version_script_info): Update declarations.
1287 (Version_script_info::get_symbol_version): Change return type to
1288 bool. Add version parameter. Change all callers.
1289 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1290 handling. Handle an empty version from a version script.
1291 (Symbol_table::define_special_symbol): Likewise.
1292 * testsuite/ver_test_10.script: New file.
1293 * testsuite/ver_test_10.sh: New file.
1294 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1295 (check_DATA): Add ver_test_10.syms.
1296 (ver_test_10.syms, ver_test_10.so): New target.
1297 * testsuite/Makefile.in: Rebuild.
1298
58e54ac2
CD		 12992008-07-23 Simon Baldwin <simonb@google.com>
1300
1301 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1302 to zero for undefined symbols from dynamic libraries.
1303
95d14cd3
ILT		 13042008-07-23 Ian Lance Taylor <iant@google.com>
1305
1306 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1307 Change all callers.
1308 * symtab.h (class Symbol_table): Update declaration.
1309 * testsuite/ver_test_9.cc: New file.
1310 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1311 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1312 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1313 (ver_test_9.so, ver_test_9.o): New targets.
1314 * testsuite/Makefile.in: Rebuild.
1315
92de84a6
ILT		 13162008-07-22 Ian Lance Taylor <iant@google.com>
1317
34810851
ILT		 1318 * options.h (class General_options): Define --check-sections.
1319 * layout.cc (Layout::set_segment_offsets): Handle
1320 --check-sections.
1321
af6156ef
ILT		 1322 * options.h (class General_options): Define -n/--nmagic and
1323 -N/--omagic.
1324 * options.cc (General_options::finalize): For -n/--nmagic or
1325 -N/--omagic, set -static.
1326 * layout.cc (Layout::attach_allocated_section_to_segment): If
1327 -N/--omagic, don't put read-only and read-write sections in
1328 different segments.
1329 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1330 finding a read-only segment.
1331 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1332 don't set the minimum segment alignment to the common page size,
1333 and don't set the file offset to the address modulo the page size.
1334 * script-sections.cc (Script_sections::create_segments): If
1335 -n/--omagic, don't put read-only and read-write sections in
1336 different segments.
1337
92de84a6
ILT		 1338 * cref.cc: New file.
1339 * cref.h: New file.
1340 * options.h (class General_options): Add --print-symbol-counts.
1341 * main.cc (main): Issue defined symbol report if requested.
1342 * archive.cc (Archive::interpret_header): Make into a const member
1343 function.
1344 (Archive::add_symbols): Call Input_objects::archive_start and
1345 archive_stop.
1346 (Archive::const_iterator): Define new class.
1347 (Archive::begin, Archive::end): New functions.
1348 (Archive::include_all_members): Rewrite to use iterator.
1349 (Archive::count_members): New function.
1350 * archive.h (class Archive): Update declarations.
1351 (Archive::filename): New function.
1352 * object.cc: Include "cref.h".
1353 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1354 (Sized_relobj::do_get_global_symbol_counts): New function.
1355 (Input_objects::add_object): Add object to cross-referencer.
1356 (Input_objects::archive_start): New function.
1357 (Input_objects::archive_stop): New function.
1358 (Input_objects::print_symbol_counts): New function.
1359 * object.h: Declare Cref and Archive.
1360 (Object::get_global_symbol_counts): New function.
1361 (Object::do_get_global_symbol_counts): New pure virtual function.
1362 (class Sized_relobj): Add defined_count_ field. Update
1363 declarations.
1364 (class Input_objects): Add cref_ field. Update constructor.
1365 Update declarations.
1366 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1367 defined_count_.
1368 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1369 symbol counts.
1370 (Sized_dynobj::do_get_global_symbol_counts): New function.
1371 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1372 defined_count_. Update declarations. Define Symbols typedef.
1373 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1374 parameter. Change all callers.
1375 (Symbol_table::add_from_dynobj): Add sympointers and defined
1376 parameters. Change all callers.
1377 * symtab.h (class Symbol_table): Update declarations.
1378 * Makefile.am (CCFILES): Add cref.cc.
1379 (HFILES): Add cref.h.
1380 * Makefile.in: Rebuild.
1381
3f7c5e1d
CD		 13822008-07-22 Simon Baldwin <simonb@google.com>
1383
1384 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1385 to zero when writing undefined symbols.
1386
e0b64032
ILT		 13872008-07-22 Ian Lance Taylor <iant@google.com>
1388
1389 * output.cc (Output_section::add_input_section): Don't try to
1390 merge empty merge sections.
1391
096b02cf
CS		 13922008-07-21 Craig Silverstein <csilvers@google.com>
1393
1394 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1395 Include symbol version in error message.
cd536b21 1396
1d1f116d
CD		 13972008-07-20 Chris Demetriou <cgd@google.com>
1398
cd536b21 1399 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1400 (RANDOM_SEED_CFLAGS): New substituted variable.
1401 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1402 * configure: Rebuild.
1403 * Makefile.in: Likewise.
1404 * testsuite/Makefile.in: Likewise.
1405
a18f591e
ILT		 14062008-07-18 Ian Lance Taylor <iant@google.com>
1407
1408 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1409 where we see NAME/NULL and NAME/VERSION as separate symbols.
1410 * testsuite/ver_test_main.cc (main): Call t4.
1411 (t4, t4_2a): Define.
1412 * testsuite/ver_test_2.cc (t4_2): Define.
1413 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1414 * testsuite/ver_test_4.cc (t4_2a): Define.
1415 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1416 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1417
c6e3f6ed
ILT		 14182008-07-17 Ian Lance Taylor <iant@google.com>
1419
1420 * dynobj.cc (Versions::add_def): If we give an error about a
1421 missing version, go ahead and create the version anyhow.
1422
ef9beddf
ILT		 14232008-07-10 Ian Lance Taylor <iant@google.com>
1424
1425 Handle output sections with more than 0x7fffffff bytes.
1426 * object.h (class Relobj): Change map_to_output_ to
1427 output_sections_, and just keep a section pointer. Change all
1428 uses. Move comdat group support to Sized_relobj.
1429 (Relobj::is_section_specially_mapped): Remove.
1430 (Relobj::output_section): Remove poff parameter. Change all
1431 callers.
1432 (Relobj::output_section_offset): New function.
1433 (Relobj::set_section_offset): Rewrite.
1434 (Relobj::map_to_output): Remove.
1435 (Relobj::output_sections): New function.
1436 (Relobj::do_output_section_offset): New pure virtual function.
1437 (Relobj::do_set_section_offset): Likewise.
1438 (class Sized_relobj): Add section_offsets_ field. Add comdat
1439 group support from Relobj. Update declarations.
1440 (Sized_relobj::get_output_section_offset): New function.
1441 (Sized_relobj::do_output_section_offset): New function.
1442 (Sized_relobj::do_set_section_offset): New function.
1443 * object.cc (Relobj::output_section_address): Remove.
1444 (Sized_relobj::Sized_relobj): Initialize new fields.
1445 (Sized_relobj::include_section_group): Cast find_kept_object to
1446 Sized_relobj.
1447 (Sized_relobj::include_linkonce_section): Likewise.
1448 (Sized_relobj::do_layout): Use separate arrays for output section
1449 and output offset.
1450 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1451 output_sections.
1452 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1453 output_sections and section_offsets.
1454 (Sized_relobj::write_local_symbols): Likewise.
1455 (map_to_kept_section): Compute output address directly.
1456 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1457 output_sections and section_offsets.
1458 (Sized_relobj::write_sections): Likewise.
1459 (Sized_relobj::relocate_sections): Likewise.
1460 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1461 * output.h (class Output_reloc): Update declarations. Change
1462 u2_.relobj to Sized_relobj*.
1463 (class Output_data_reloc): Change add functions to use
1464 Sized_relobj*.
1465 * output.cc (Output_reloc::Output_reloc): Change relobj to
1466 Sized_relobj*.
1467 (Output_reloc::local_section_offset): Change return type to
1468 Elf_Addr. Use get_output_section_offset.
1469 (Output_reloc::get_address): Likewise.
1470 (Output_section::is_input_address_mapped): Don't call
1471 is_section_specially_mapped.
1472 (Output_section::output_offset): Likewise.
1473 (Output_section::output_address): Likewise.
1474 (Output_section::starting_output_address): Likewise.
1475 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1476 parameter to Sized_relobj*.
1477 (Copy_relocs::need_copy_reloc): Likewise.
1478 (Copy_relocs::save): Likewise.
1479 * copy-relocs.h (class Copy_relocs): Update declarations.
1480 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1481 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1482 * target-reloc.h (relocate_for_relocatable): Change
1483 offset_in_output_section type to Elf_Addr. Change code that uses
1484 it as well.
1485 * layout.cc (Layout::layout): Always set *off.
1486 * mapfile.cc (Mapfile::print_input_section): Use
1487 output_section_offset.
1488 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1489 Sized_relobj*.
1490 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1491 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1492 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1493
5cb66f97
ILT		 14942008-07-03 Ian Lance Taylor <iant@google.com>
1495
1496 * layout.cc (Layout::include_section): Do not discard unrecognized
1497 SHT_STRTAB sections.
1498
afe47622
CS		 14992008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1500
1501 * script.cc (Lex::can_continue_name): Make '?' allowable in
1502 version-script names.
1503 * testsuite/version_script.map: Change glob pattern to use '?'
1504
5adf9721
ILT		 15052008-06-30 Manish Singh <yosh@gimp.org>
1506
1507 PR 6585
1508 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1509 Correct typo.
1510
e6fde208
ILT		 15112008-06-30 Ian Lance Taylor <iant@google.com>
1512
1513 PR 6660
1514 PR 6682
1515 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1516 versions]: Don't try to read the value in the contents, since we
1517 don't use it. Use the template endianness when writing.
1518
3f2e6a2d
CC		 15192008-06-25 Cary Coutant <ccoutant@google.com>
1520
1521 * fileread.cc (File_read::make_view): Assert on zero-length view.
1522 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1523 symbol table when there are no symbols to read.
1524
c43d3a48
CS		 15252008-06-23 Craig Silverstein <csilvers@google.com>
1526
1527 * version.cc (version_string): Bump to 1.7
1528
5f494ea0
CS		 15292008-06-18 Craig Silverstein <csilvers@google.com>
1530
1531 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1532 constant 0xFFFF to type Valtype.
1533 (Powerpc_relocate_functions::rel16_ha): Likewise.
1534
c42e122e
ILT		 15352008-06-17 Ian Lance Taylor <iant@google.com>
1536
f34787f8
ILT		 1537 * output.h (Output_section::Input_section): Initialize p2align_ to
1538 zero for Output_section_data constructors.
1539 (Output_section::Input_section::addralign): If not an input
1540 section, return the alignment of the Output_section_data.
1541 * testsuite/copy_test.cc: New file.
1542 * testsuite/copy_test_1.cc: New file.
1543 * testsuite/copy_test_2.cc: New file.
1544 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1545 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1546 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1547 (copy_test_1_pic.o, copy_test_1.so): New targets.
1548 (copy_test_2_pic.o, copy_test_2.so): New targets.
1549 * testsuite/Makefile.in: Rebuild.
1550
c42e122e
ILT		 1551 * script-sections.cc (Script_sections::place_orphan): Initialize
1552 local variable exact.
1553
ce3ac18a
DE		 15542008-06-13 David Edelsohn <edelsohn@gnu.org>
1555
1556 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1557
42cacb20
DE		 15582008-06-12 David Edelsohn <edelsohn@gnu.org>
1559 David S. Miller <davem@davemloft.net>
1560
1561 * powerpc.cc: New file.
1562 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1563 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1564 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1565 * Makefile.in: Rebuild.
1566
7b308235
ILT		 15672008-06-09 Ian Lance Taylor <iant@google.com>
1568
1569 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1570 <exception>.
1571 (throwing, orig_terminate): New static variables.
1572 (terminate_handler): New static function.
1573 (t2): Set terminate handler.
1574
f0b886e3
ILT		 15752008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1576
1577 PR 6584
cd536b21 1578 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1579 alignment.
1580
3e90f135
CC		 15812008-05-30 Cary Coutant <ccoutant@google.com>
1582
1583 * archive.cc (Archive::include_all_members) Correct to step
1584 over symbol table and extended name table in thin archives.
1585
e09ad04a
ILT		 15862008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1587
1588 PR 6407
1589 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1590 calculation.
1591
62b01cb5
ILT		 15922008-05-28 Caleb Howe <cshowe@google.com>
1593
1594 * reduced_debug_output.cc: New file.
1595 * reduced_debug_output.h: New file.
92de84a6 1596 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1597 * options.cc (General_options::finalize): Add strip_debug_non_line
1598 to the strip heirarchy.
1599 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1600 fields.
1601 * layout.cc: Include "reduced_debug_output.h".
1602 (Layout::Layout): Initialize new fields.
1603 (line_only_debug_sections): New static array.
1604 (is_lines_only_debug_sections): New static inline function.
1605 (Layout::include_section): Handle --strip-debug-non-line.
1606 (Layout::make_output_section): If --strip-debug-non-line, build
1607 new output sections for .debug_abbrev and .debug_info.
1608 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1609 gold. Warn about possible overflow.
1610 (read_signed_LEB_128): Likewise.
1611 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1612 (read_signed_LEB_128): Declare.
1613 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1614 (HFILES): Add reduced_debug_output.h.
1615 * Makefile.in: Rebuild.
1616
7d9e3d98
ILT		 16172008-05-21 Ian Lance Taylor <iant@google.com>
1618
1619 * mapfile.cc: New file.
1620 * mapfile.h: New file.
1621 * options.h (class General_options): Add -M/--print-map and -Map.
1622 * options.cc (General_options::finalize): Make -M equivalent to
1623 -Map -.
1624 * main.cc: Include <cstdio> and "mapfile.h".
1625 (main): Open mapfile if requested.
1626 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1627 constructor. Change caller.
1628 (queue_initial_tasks): Add mapfile parameter. Change caller.
1629 (queue_middle_tasks): Likewise.
1630 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1631 declarations.
1632 * archive.cc: Include "mapfile.h".
1633 (Archive::add_symbols): Add mapfile parameter. Change all
1634 callers. Pass mapfile, symbol, and reason to include_member.
1635 (Archive::include_all_members): Add mapfile parameter. Change all
1636 callers.
1637 (Archive::include_member): Add mapfile, sym, and why parameters.
1638 Change all callers. Report inclusion to map file.
1639 * archive.h: Include "fileread.h".
1640 (class Archive): Update declarations.
1641 (Archive::file): New const method.
1642 (class Add_archive_symbols): Add mapfile_ field. Update
1643 constructor. Change all callers.
1644 * readsyms.h (class Read_symbols): Likewise.
1645 (class Finish_group): Likewise.
1646 (class Read_script): Likewise.
1647 * common.cc: Include "mapfile.h".
1648 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1649 all callers.
1650 (Symbol_table::do_allocate_commons): Likewise.
1651 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1652 symbol allocation to mapfile.
1653 * common.h (class Allocate_commons_task): Add mapfile_ field.
1654 Update constructor. Change all callers.
1655 * symtab.h (class Symbol_table): Update declarations.
1656 * layout.cc: Include "mapfile.h".
1657 (Layout_task_runner::run): Print information to mapfile.
1658 (Layout::create_gold_note): Change Output_data_fixed_space to
1659 Output_data_zero_fill.
1660 (Layout::create_build_id): Likewise.
1661 (Layout::print_to_mapfile): New function.
1662 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1663 constructor. Change caller.
1664 (class Layout): Declare print_to_mapfile.
1665 * output.cc (Output_section::Input_section::print_to_mapfile): New
1666 function.
1667 (Output_section::add_input_section): If producing a map, always
1668 add to input_sections_ list.
1669 (Output_section::do_print_to_mapfile): New function.
1670 (Output_segment::print_sections_to_mapfile): New function.
1671 (Output_segment::print_section_list_to_mapfile): New function.
1672 * output.h: Include "mapfile.h".
1673 (Output_data::print_to_mapfile): New function.
1674 (Output_data::do_print_to_mapfile): New virtual function.
1675 (Output_segment_headers::do_print_to_mapfile): New function.
1676 (Output_file_header::do_print_to_mapfile): New function.
1677 (Output_data_const::do_print_to_mapfile): New function.
1678 (class Output_data_const_buffer): Add map_name_ field. Update
1679 constructor. Change all callers. Add do_print_to_mapfile
1680 function.
1681 (class Output_data_fixed_space): Likewise.
1682 (class Output_data_space): Likewise.
1683 (class Output_data_zero_fill): New class.
1684 (Output_data_strtab::do_print_to_mapfile): New function.
1685 (Output_data_reloc_base::do_print_to_mapfile): New function.
1686 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1687 (Output_data_group::do_print_to_mapfile): New function.
1688 (Output_data_got::do_print_to_mapfile): New function.
1689 (Output_data_dynamic::do_print_to_mapfile): New function.
1690 (Output_symtab_xindex::do_print_to_mapfile): New function.
1691 (class Output_section): Declare do_print_to_mapflie. Declare
1692 print_to_mapfile in Input_section.
1693 (class Output_segment): Declare new functions.
1694 * object.h (Sized_relobj::symbol_count): New function.
1695 * script-sections.cc
1696 (Output_section_element_dot_assignment::set_section_addresses):
1697 Change Output_data_fixed_space to Output_data_zero_fill.
1698 (Output_data_expression::do_print_to_mapfile): New function.
1699 * script.cc (read_input_script): Add mapfile parameter. Change
1700 all callers.
1701 * script.h (read_input_script): Update declaration.
1702 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1703 (Eh_frame::do_print_to_mapfile): New function.
1704 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1705 (Output_merge_string::do_print_to_mapfile): New function.
1706 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1707 function.
1708 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1709 function.
1710 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1711 function.
1712 * Makefile.am (CCFILES): Add mapfile.cc.
1713 (HFILES): Add mapfile.h.
1714 * Makefile.in: Rebuild.
1715
9f1d377b
ILT		 17162008-05-19 Ian Lance Taylor <iant@google.com>
1717
1718 * options.h (class General_options): Add -z relro.
1719 * layout.cc (Layout::Layout): Initialize relro_segment_.
1720 (Layout::add_output_section_data): Return the output section.
1721 (Layout::make_output_section): Rcognize relro sections and mark
1722 them appropriately.
1723 (Layout::attach_allocated_section_to_segment): Put relro sections
1724 in a PT_GNU_RELRO segment.
1725 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1726 section as relro.
1727 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1728 PT_TLS segments.
1729 (Layout::linkonce_mapping): Map d.rel.ro.local to
1730 .data.rel.ro.local.
1731 (Layout::output_section_name): Us .data.rel.ro.local for any
1732 section which begins with that.
1733 * layout.h (class Layout): Update add_output_section_data
1734 declaration. Add relro_segment_ field.
1735 * output.cc (Output_section::Output_section): Initialize is_relro_
1736 and is_relro_local_ fields.
1737 (Output_segment::add_output_section): Group relro sections.
1738 (Output_segment::is_first_section_relro): New function.
1739 (Output_segment::maximum_alignment): If there is a relro section,
1740 align the segment to the common page size.
1741 (Output_segment::set_section_addresses): Track whether we are
1742 looking at relro sections. If the last section is a relro
1743 section, align to the common page size.
1744 (Output_segment::set_section_list_addresses): Add in_relro
1745 parameter. Change all callers. Align to the page size when
1746 moving from relro to non-relro section.
1747 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1748 segment.
1749 * output.h (class Output_section): Add is_relro_ and
1750 is_relro_local_ fields.
1751 (Output_section::is_relro): New function.
1752 (Output_section::set_is_relro): New function.
1753 (Output_section::is_relro_local): New function.
1754 (Output_section::set_is_relro_local): New function.
1755 (class Output_segment): Update declarations.
1756 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1757 * sparc.cc (Target_sparc::got_section): Likewise.
1758 * x86_64.cc (Target_x86_64::got_section): Likewise.
1759 * testsuite/relro_test_main.cc: New file.
1760 * testsuite/relro_test.cc: New file.
1761 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1762 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1763 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1764 (relro_test.so, relro_test_pic.o): New targets.
1765 * testsuite/Makefile.in: Rebuild.
1766
a984ee1d
ILT		 17672008-05-16 Ian Lance Taylor <iant@google.com>
1768
01676dcd
ILT		 1769 * output.cc (Output_segment::add_output_section): Remove front
1770 parameter.
1771 * output.h (class Output_segment): Remove
1772 add_initial_output_section and overloaded add_output_section.
1773 Update declaration of remaining add_output_section.
1774 * layout.cc (Layout::create_interp): Call add_output_section
1775 rather than add_initial_output_section.
1776 (Layout::finish_dynamic_section): Likewise.
1777
497897f9
ILT		 1778 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1779 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1780 know the dynamic type.
1781 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1782 field. Initialize it in constructor.
1783 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1784 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1785 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1786 reloc.
1787
a984ee1d
ILT		 1788 * output.cc (Output_reloc::get_address): Change return type to
1789 Elf_Addr.
1790 * output.h (class Output_reloc): Update get_address declaration.
1791 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1792 for section addresses.
1793
55ba0940
ILT		 17942008-05-09 Ian Lance Taylor <iant@google.com>
1795
1796 PR 6493
1797 * gold.cc (gold_nomem): Use return value of write.
1798
75517b77
ILT		 17992008-05-08 Ian Lance Taylor <iant@google.com>
1800
1801 * symtab.c (Symbol::init_base_output_data): Add version
1802 parameter. Change all callers.
1803 (Symbol::init_base_output_segment): Likewise.
1804 (Symbol::init_base_constant): Likewise.
1805 (Symbol::init_base_undefined): Likewise.
1806 (Sized_symbol::init_output_data): Likewise.
1807 (Sized_symbol::init_output_segment): Likewise.
1808 (Sized_symbol::init_constant): Likewise.
1809 (Sized_symbol::init_undefined): Likewise.
1810 (Symbol_table::do_define_in_output_data): If the new symbol has a
1811 version, mark it as the default.
1812 (Symbol_table::do_define_in_output_segment): Likewise.
1813 (Symbol_table::do_define_as_constant): Likewise.
1814 * symtab.h (class Symbol): Update declarations.
1815 (class Sized_symbol): Likewise.
1816 * resolve.cc (Symbol::override_version): New function.
c42e122e 1817 (Symbol::override_base): Call override_version.
75517b77
ILT		 1818 (Symbol::override_base_with_special): Likewise.
1819 * testsuite/ver_script_8.script: New file.
1820 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1821 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1822 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1823 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1824
f1f70eae
ILT		 18252008-05-06 Ian Lance Taylor <iant@google.com>
1826
f3e9c5c5
ILT		 1827 PR 6049
1828 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1829 functions.
1830 (class General_options): Remove existing --undefined, and add
1831 --no-undefined instead. Add new --undefined as synonym for -u.
1832 * archive.cc (Archive::add_symbols): Check whether symbol was
1833 named with -u.
1834 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1835 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1836 all uses. Add IS_UNDEFINED. Update declarations to split
1837 different versions of init_base. Declare init_base_undefined.
1838 (Symbol::is_defined): Handle IS_UNDEFINED.
1839 (Symbol::is_undefined): Likewise.
1840 (Symbol::is_weak_undefined): Call is_undefined.
1841 (Symbol::is_absolute): Handle IS_CONSTANT.
1842 (class Sized_symbol): Update declarations to split different
1843 versions of init. Declare init_undefined.
1844 (class Symbol_table): Declare new functions.
1845 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1846 Change all callers.
1847 (Symbol::init_base_output_data): Likewise.
1848 (Symbol::init_base_output_segment): Likewise.
1849 (Symbol::init_base_constant): Likewise.
1850 (Symbol::init_base_undefined): New function.
1851 (Sized_symbol::init_object): Rename from init. Change all
1852 callers.
1853 (Sized_symbol::init_output_data): Likewise.
1854 (Sized_symbol::init_output_segment): Likewise.
1855 (Sized_symbol::init_constant): Likewise.
1856 (Sized_symbol::init_undefined): New function.
1857 (Symbol_table::add_undefined_symbols_from_command_line): New
1858 function.
1859 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1860 function.
1861 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1862 (Symbol::output_section): Likewise.
1863 (Symbol::set_output_section): Likewise.
1864 (Symbol_table::sized_finalize_symbol): Likewise.
1865 (Symbol_table::sized_write_globals): Likewise.
1866 * resolve.cc (Symbol_table::should_override): Likewise.
1867 (Symbol::override_base_with_special): Likewise.
1868
8bdcdf2c
ILT		 1869 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1870 symbol, change it to have default visibility.
1871 * testsuite/protected_1.cc: New file.
1872 * testsuite/protected_2.cc: New file.
1873 * testsuite/protected_3.cc: New file.
1874 * testsuite/protected_main_1.cc: New file.
1875 * testsuite/protected_main_2.cc: New file.
1876 * testsuite/protected_main_3.cc: New file.
1877 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1878 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1879 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1880 (protected_1.so): New target.
1881 (protected_1_pic.o, protected_2_pic.o): New targets.
1882 (protected_3_pic.o): New target.
1883 (check_PROGRAMS): Add protected_2.
1884 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1885 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1886 * testsuite/Makefile.in: Rebuild.
1887
2b706932
ILT		 1888 * options.h (DEFINE_var): Add set_user_set_##varname__.
1889 (DEFINE_bool_alias): New macro.
1890 (class General_options): Define -Bstatic using DEFINE_bool_alias
1891 rather than DEFINE_special. Add --undefined as an alias for -z
1892 defs.
1893 * options.cc (General_options::parse_Bstatic): Remove.
1894
d82a5bcc
ILT		 1895 * options.h (class General_options): Add --fatal-warnings.
1896 * main.cc (main): Implement --fatal-warnings.
1897 * errors.h (Errors::warning_count): New function.
1898
f1f70eae
ILT		 1899 * options.h (class General_options): Add -Bsymbolic-functions.
1900 * symtab.h (Symbol::is_preemptible): Check for
1901 -Bsymbolic-functions.
1902
8825ac63
ILT		 19032008-05-05 Ian Lance Taylor <iant@google.com>
1904
d98bc257
ILT		 1905 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1906 as noVARNAME rather than no-VARNAME.
1907 (class General_options): Add option -z combreloc.
1908 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1909 get_address.
1910 (Output_reloc::sort_before) [SHT_REL]: New function.
1911 (Output_reloc::sort_before) [SHT_RELA]: New function.
1912 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1913 Sort_relocs_comparison.
1914 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1915 parameter. Change all callers.
1916 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1917 sort_relocs parameter. Change all callers.
1918 * output.cc (Output_reloc::get_address): New function, broken out
1919 of write_rel.
1920 (Output_reloc::write_rel): Call it.
1921 (Output_reloc::compare): New function.
1922 (Output_data_reloc_base::do_write): Optionally sort relocs.
1923
60b2b4e7
ILT		 1924 * configure.ac: If targ_extra_obj is set, link it in.
1925 * configure.tgt: Initialize all variables.
1926 (x86_64*): Set targ_extra_obj and targ_extra_size.
1927 * configure: Rebuild.
1928
8825ac63
ILT		 1929 * object.cc (Sized_relobj::include_section_group): Adjust section
1930 indexes read from group data. Build vector to pass to
1931 layout_group.
1932 * layout.cc (Layout::layout_group): Add flags and shndxes
1933 parameters. Remove contents parameter. Change caller. Update
1934 explicit instantiations.
1935 * layout.h (class Layout): Update layout_group declaration.
1936 * output.cc (Output_data_group::Output_data_group): Add flags and
1937 input_shndxes parameters. Remove contents parameter. Change
1938 caller.
1939 (Output_data_group::do_write): Change input_sections_ to
1940 input_shndxes_.
1941 * output.h (class Output_data_group): Update constructor
1942 declaration. Rename input_sections_ to input_shndxes_.
1943 * testsuite/many_sections_test.cc: Add template.
1944
e94cf127
CC		 19452008-04-30 Cary Coutant <ccoutant@google.com>
1946
4418b2d5
CC		 1947 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1948
e94cf127
CC		 1949 * layout.cc (Layout::include_section): Refactored check for debug
1950 info section.
1951 (Layout::add_comdat): Add new parameters. Change type
1952 of signature parameter. Add object and shndx to signatures table.
1953 (Layout::find_kept_object): New function.
1954 * layout.h: Include <cstring>.
1955 (Layout::is_debug_info_section): New function.
1956 (Layout::add_comdat): Add new parameters.
1957 (Layout::find_kept_object): New function.
1958 (Layout::Kept_section): New struct.
1959 (Layout::Signatures): Change type of map range.
1960 * object.cc (Relobj::output_section_address): New function.
1961 (Sized_relobj::include_section_group): Add new parameters. Change
1962 calls to Layout::add_comdat. Change to build table of kept comdat
1963 groups and table mapping discarded sections to kept sections.
1964 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1965 (Sized_relobj::do_layout): Change calls to include_section_group and
1966 include_linkonce_section.
1967 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1968 value to zero when section is discarded.
1969 (Sized_relobj::map_to_kept_section): New function.
1970 * object.h (Relobj::output_section_address): New function.
1971 (Relobj::Comdat_group): New type.
1972 (Relobj::find_comdat_group): New function.
1973 (Relobj::Comdat_group_table): New type.
1974 (Relobj::Kept_comdat_section): New type.
1975 (Relobj::Kept_comdat_section_table): New type.
1976 (Relobj::add_comdat_group): New function.
1977 (Relobj::set_kept_comdat_section): New function.
1978 (Relobj::get_kept_comdat_section): New function.
1979 (Relobj::comdat_groups_): New field.
1980 (Relobj::kept_comdat_sections_): New field.
1981 (Symbol_value::input_value): Update comment.
1982 (Sized_relobj::map_to_kept_section) New function.
1983 (Sized_relobj::include_linkonce_section): Add new parameter.
1984 * target-reloc.h (Comdat_behavior): New type.
1985 (get_comdat_behavior): New function.
1986 (relocate_section): Add code to map a discarded section to the
1987 corresponding kept section when applying a relocation.
1988
e4e5049b
CS		 19892008-04-30 Craig Silverstein <csilvers@google.com>
1990
1991 * dwarf_reader.cc (next_generation_count): New static var.
1992 (Addr2line_cache_entry): New struct.
1993 (addr2line_cache): New static var.
1994 (Dwarf_line_info::one_addr2line): Added caching.
1995 (Dwarf_line_info::clear_addr2line_cache): New function.
1996 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1997 cache-size parameter.
1998 (Dwarf_line_info::one_addr2line_cache): New function.
1999 * symtab.cc (Symbol_table::detect_odr_violations): Pass
2000 new cache-size argument to one_addr2line(), and clear cache.
2001
d09e9154
CC		 20022008-04-28 Cary Coutant <ccoutant@google.com>
2003
2004 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
2005 R_386_PC8 relocations.
2006
7ef73768
ILT		 20072008-04-23 Ian Lance Taylor <iant@google.com>
2008
55438702
ILT		 2009 * object.cc (Sized_relobj::include_section_group): Check for
2010 invalid section group.
2011
c165fb93
ILT		 2012 * object.cc (make_elf_object): Correct test for 64-bit ELF file
2013 header size.
2014
7ef73768
ILT		 2015 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
2016 than read for file header.
2017 * archive.cc (Archive::include_member): Likewise.
2018
6194aaab
L		 20192008-04-23 Paolo Bonzini <bonzini@gnu.org>
2020
2021 * aclocal.m4: Regenerate.
2022 * configure: Regenerate.
2023
d491d34e
ILT		 20242008-04-19 Ian Lance Taylor <iant@google.com>
2025
5ea2bac6
ILT		 2026 * version.cc (version_string): Bump to 1.6.
2027
7bc3e21a
ILT		 2028 * testsuite/Makefile.am (many_sections_r_test): New target.
2029 (many_sections_r_test_SOURCES): Remove.
2030 (many_sections_r_test_DEPENDENCIES): Remove.
2031 (many_sections_r_test_LDFLAGS): Remove.
2032 (many_sections_r_test_LDADD): Remove.
2033
7fcd3aa9
ILT		 2034 * object.cc (Sized_relobj::do_add_symbols): Always pass
2035 local_symbol_count_ to add_from_relobj.
2036
4c94d6ae
ILT		 2037 * testsuite/Makefile.am (many_sections_check.h): Only check one in
2038 every thousand variables.
2039 * testsuite/Makefile.in: Rebuild.
2040
d491d34e
ILT		 2041 * object.cc (Xindex::initialize_symtab_xindex): New function.
2042 (Xindex::read_symtab_xindex): New function.
2043 (Xindex::sym_xindex_to_shndx): New function.
2044 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
2045 available.
2046 (Sized_relobj::do_initialize_xindex): New function.
2047 (Sized_relobj::do_read_symbols): Adjust section links.
2048 (Sized_relobj::symbol_section_and_value): Add is_ordinary
2049 parameter. Change all callers.
2050 (Sized_relobj::include_section_group): Adjust section links and
2051 symbol section indexes.
2052 (Sized_relobj::do_layout): Adjust section links.
2053 (Sized_relobj::do_count_local_symbols): Adjust section links and
2054 symbol section indexes.
2055 (Sized_relobj::do_finalize_local_symbols): Distinguish between
2056 ordinary and special symbols.
2057 (Sized_relobj::write_local_symbols): Add symtab_xindex and
2058 dynsym_xindex parameters. Change all callers. Adjust section
2059 links. Use SHN_XINDEX when needed.
2060 (Sized_relobj::get_symbol_location_info): Adjust section links.
2061 Don't get fooled by special symbols.
2062 * object.h (class Xindex): Define.
2063 (class Object): Add xindex_ parameter. Declare virtual functoin
2064 do_initialize_xindex.
2065 (Object::adjust_sym_shndx): New function.
2066 (Object::set_xindex): New protected function.
2067 (class Symbol_value): Add is_ordinary_shndx_ field.
2068 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
2069 (Symbol_value::value): Assert ordinary section.
2070 (Symbol_value::initialize_input_to_output_map): Likewise.
2071 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
2072 Change all callers.
2073 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
2074 all callers.
2075 (class Sized_relobj): Update declarations.
2076 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
2077 parameter. Change all callers.
2078 (Sized_relobj::adjust_shndx): New function.
2079 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
2080 field.
2081 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
2082 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
2083 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
2084 (Sized_dynobj::read_dynsym_section): Adjust section links.
2085 (Sized_dynobj::read_dynamic): Likewise.
2086 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
2087 section links.
2088 (Sized_dynobj::do_initialize_xindex): New function.
2089 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
2090 do_initialize_xindex.
2091 (Sized_dynobj::adjust_shndx): New function.
2092 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
2093 dynsym_xindex_ fields.
2094 (Layout::finalize): Add a call to set_section_indexes before
2095 creating the symtab sections.
2096 (Layout::set_section_indexes): Don't do anything if the section
2097 already has a section index.
2098 (Layout::create_symtab_sections): Add shnum parameter. Change
2099 caller. Create .symtab_shndx section if needed.
2100 (Layout::create_shdrs): Add shstrtab_section parameter. Change
2101 caller.
2102 (Layout::allocated_output_section_count): New function.
2103 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
2104 needed.
2105 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
2106 fields. Update declarations.
2107 (Layout::symtab_xindex): New function.
2108 (Layout::dynsym_xindex): New function.
2109 (class Write_symbols_task): Add layout_ field.
2110 (Write_symbols_task::Write_symbols_task): Add layout parameter.
2111 Change caller.
2112 * output.cc (Output_section_headers::Output_section_headers): Add
2113 shstrtab_section parameter. Change all callers.
2114 (Output_section_headers::do_sized_write): Store overflow values
2115 for section count and section string table section index in
2116 section header zero.
2117 (Output_file_header::do_sized_write): Check for overflow of
2118 section count and section string table section index.
2119 (Output_symtab_xindex::do_write): New function.
2120 (Output_symtab_xindex::endian_do_write): New function.
2121 * output.h (class Output_section_headers): Add shstrtab_section_.
2122 Update declarations.
2123 (class Output_symtab_xindex): Define.
2124 (Output_section::has_out_shndx): New function.
2125 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2126 field.
2127 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2128 Change all callers.
2129 (Sized_symbol::init): Likewise.
2130 (Symbol::output_section): Check for ordinary symbol.
2131 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2132 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2133 callers.
2134 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2135 Change all callers. Simplify handling of symbols from sections
2136 not included in the link.
2137 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2138 distinction.
2139 (Weak_alias_sorter::operator()): Assert that symbols are
2140 ordinary.
2141 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2142 distinction.
2143 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2144 parameters. Change all callers.
2145 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2146 symbol distinction. Use SHN_XINDEX when needed.
2147 (Symbol_table::write_section_symbol): Add symtab_xindex
2148 parameter. Change all callers.
2149 (Symbol_table::sized_write_section_symbol): Likewise. Use
2150 SHN_XINDEX when needed.
2151 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2152 declarations.
2153 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2154 (Symbol::is_defined): Check is_ordinary.
2155 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2156 (Symbol::is_absolute, Symbol::is_common): Likewise.
2157 (class Sized_symbol): Update declarations.
2158 (class Symbol_table): Update declarations.
2159 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2160 parameters. Change all callers.
2161 (Sized_symbol::override): Likewise.
2162 (Symbol_table::override): Likewise.
2163 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2164 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2165 is_ordinary, and orig_st_shndx parameters. Change all callers.
2166 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2167 to be in an ordinary section.
2168 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2169 object and is_ordinary parameters. Change all callers.
2170 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2171 Change all callers. Don't add undefined or non-ordinary symbols
2172 to reloc_map_.
2173 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2174 Change all callers.
2175 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2176 declarations.
2177 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2178 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2179 (Sized_relobj::relocate_sections): Likewise.
2180 * target-reloc.h (scan_relocs): Adjust section symbol index.
2181 (scan_relocatable_relocs): Likewise.
2182 * i386.cc (Scan::local): Check for ordinary symbols.
2183 * sparc.cc (Scan::local): Likewise.
2184 * x86_64.cc (Scan::local): Likewise.
2185 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2186 to symbol_section_and_value.
2187 * testsuite/many_sections_test.cc: New file.
2188 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2189 (check_PROGRAMS): Add many_sections_test.
2190 (many_sections_test_SOURCES): Define.
2191 (many_sections_test_DEPENDENCIES): Define.
2192 (many_sections_test_LDFLAGS): Define.
2193 (BUILT_SOURCES): Add many_sections_define.h.
2194 (many_sections_define.h): New target.
2195 (BUILT_SOURCES): Add many_sections_check.h.
2196 (many_sections_check.h): New target.
2197 (check_PROGRAMS): Add many_sections_r_test.
2198 (many_sections_r_test_SOURCES): Define.
2199 (many_sections_r_test_DEPENDENCIES): Define.
2200 (many_sections_r_test_LDFLAGS): Define.
2201 (many_sections_r_test_LDADD): Define.
2202 (many_sections_r_test.o): New target.
2203 * testsuite/Makefile.in: Rebuild.
2204
c5818ff1
CC		 22052008-04-17 Cary Coutant <ccoutant@google.com>
2206
2207 * errors.cc (Errors::info): New function.
2208 (gold_info): New function.
2209 * errors.h (Errors::info): New function.
2210 * gold.h (gold_info): New function.
2211 * object.cc (Input_objects::add_object): Print trace output.
2212 * options.cc (options::parse_set): New function.
2213 (General_options::parse_wrap): Deleted.
2214 (General_options::General_options): Deleted initializer.
2215 * options.h (options::String_set): New typedef.
2216 (options::parse_set): New function.
2217 (DEFINE_set): New macro.
2218 (General_options::wrap): Changed to use DEFINE_set. Changed
2219 callers of any_wrap_symbols and is_wrap_symbol.
2220 (General_options::trace, General_options::trace_symbol):
2221 New options.
2222 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2223 (General_options::wrap_symbols_): Deleted.
2224 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2225
b5be4a7c
DM		 22262008-04-17 David S. Miller <davem@davemloft.net>
2227
2228 * options.cc (General_options::parse_V): New function.
2229 * options.h: Add entries for -V and -Qy.
2230
155a0dd7
ILT		 22312008-04-17 Ian Lance Taylor <iant@google.com>
2232
2233 * common.cc (Symbol_table::allocate_commons): Remove options
2234 parameter. Change caller.
2235 (Symbol_table::do_allocate_commons): Remove options parameter.
2236 Change caller. Just call do_allocate_commons_list twice.
2237 (Symbol_table::do_allocate_commons_list): New function, broken out
2238 of do_allocate_commons.
2239 * common.h (class Allocate_commons_task): Remove options_ field.
2240 Update constructor.
2241 * symtab.cc (Symbol_table::Symbol_table): Initialize
2242 tls_commons_.
2243 (Symbol_table::add_from_object): Put TLS common symbols on
2244 tls_commons_ list.
2245 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2246 which are IN_OUTPUT_DATA.
2247 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2248 allocate_commons and do_allocate_commons declarations. Declare
2249 do_allocate_commons_list.
2250 * gold.cc (queue_middle_tasks): Update creation of
2251 Allocate_commons_task to not pass options.
2252 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2253 (TLS_TEST_C_FLAGS): New variable.
2254 (tls_test_c_pic.o): New target.
2255 (tls_test_shared.so): Link in tls_test_c_pic.o.
2256 (tls_test_c_pic_ie.o): New target.
2257 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2258 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2259 (tls_test_c.o): New target.
2260 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2261 (tls_pic_test_LDADD): Likewise.
2262 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2263 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2264 (tls_test_c_gnu2.o): New target.
2265 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2266 tls_test_c_gnu2.o.
2267 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2268 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2269 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2270 * testsuite/tls_test.cc: Include "config.h".
2271 (t_last): Call t11_last.
2272 * testsuite/tls_test.h (t11, t11_last): Declare.
2273 * testsuite/tls_test_c.c: New file.
2274 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2275 * configure.ac: Check for OpenMP support.
2276 * configure, config.in, Makefile.in: Rebuild.
2277 * testsuite/Makefile.in: Rebuild.
2278
edfbb029
CC		 22792008-04-16 Cary Coutant <ccoutant@google.com>
2280
2281 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2282 (Target_i386::tls_base_symbol_defined_): New field.
2283 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2284 (Target_i386::Scan::global): Likewise.
2285 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2286 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2287 (Target_x86_64::tls_base_symbol_defined_): New field.
2288 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2289 (Target_x86_64::Scan::global): Likewise.
2290
f3c69fca
CC		 22912008-04-16 Cary Coutant <ccoutant@google.com>
2292
2293 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2294 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2295 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2296 building shared libraries.
2297 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2298 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2299 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2300 * testsuite/Makefile.in: Rebuild.
2301 * testsuite/weak_undef.h: New file.
2302 * testsuite/weak_undef_file1.cc: Add extra test cases.
2303 * testsuite/weak_undef_file2.cc: Likewise.
2304 * testsuite/weak_undef_test.cc: Likewise.
2305
7c414435
DM		 23062008-04-16 David S. Miller <davem@davemloft.net>
2307
32b769e1
DM		 2308 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2309 Add issued_non_pic_error_ field. Declare check_non_pic.
2310 (Target_sparc::Scan::check_non_pic): New function.
2311 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2312 (Target_sparc::Scan::global): Likewise.
2313
11936fb1
DM		 2314 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2315 * configure: Rebuild.
2316
7c414435
DM		 2317 * options.h (DEFINE_enable): New macro.
2318 (new_dtags): New enable option.
2319 (initfirst, interpose, loadfltr, nodefaultlib,
2320 nodelete, nodlopen, nodump): New -z options.
2321 * layout.cc (Layout:finish_dynamic_section): If new
2322 dtags enabled, emit DT_RUNPATH. Also, emit a
2323 DT_FLAGS_1 containing any specified -z flags.
2324
85c7bf8b
ILT		 23252008-04-16 Ian Lance Taylor <iant@google.com>
2326
12c0daef
ILT		 2327 * copy-relocs.cc: New file.
2328 * copy-relocs.h: New file.
2329 * reloc.cc: Remove Copy_relocs code.
2330 * reloc.h: Likewise.
2331 * reloc-types.h (struct Reloc_types) [both versions]: Add
2332 get_reloc_addend_noerror.
2333 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2334 variants of add_global which take an addend which must be zero.
2335 * i386.cc: Include "copy-relocs.h".
2336 (class Target_i386): Change type of copy_relocs_ to variable,
2337 update initializer.
2338 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2339 Change all callers.
2340 (Target_i386::do_finalize_sections): Change handling of
2341 copy_relocs_.
2342 * sparc.cc: Include "copy-relocs.h".
2343 (class Target_sparc): Change type of copy_relocs_ to variable,
2344 update initializer.
2345 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2346 Change all callers.
2347 (Target_sparc::do_finalize_sections): Change handling of
2348 copy_relocs_.
2349 * x86_64.cc: Include "copy-relocs.h".
2350 (class Target_x86_64): Change type of copy_relocs_ to variable,
2351 update initializer.
2352 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2353 class. Change all callers.
2354 (Target_x86_64::do_finalize_sections): Change handling of
2355 copy_relocs_.
2356 * Makefile.am (CCFILES): Add copy-relocs.cc.
2357 (HFILES): Add copy-relocs.h.
2358
4f4995b6
ILT		 2359 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2360
85c7bf8b
ILT		 2361 * testsuite/script_test_4.sh: Permit leading zeroes.
2362
4f2a9edd
ILT		 23632008-04-15 Ian Lance Taylor <iant@google.com>
2364
e6188289
ILT		 2365 * script-sections.cc (Script_sections::create_segments): Use
2366 header_size_adjustment even when there is enough room for the
2367 headers.
2368 * testsuite/script_test_4.sh: New file.
2369 * testsuite/script_test_4.t: New file.
2370 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2371 (check_DATA): Add script_test_4.stdout.
2372 (MOSTLYCLEANFILES): Likewise.
2373 (script_test_4): New target.
2374 (script_test_4.stdout): New target.
2375 * testsuite/Makefile.in: Rebuild.
2376
4f2a9edd
ILT		 2377 * sparc.cc: Add definitions for Output_data_plt_sparc class
2378 constants.
2379
f5314dd5
DM		 23802008-04-14 David S. Miller <davem@davemloft.net>
2381
2382 * sparc.cc: New file.
2383 * Makefile.am (TARGETSOURCES): Add sparc.cc
2384 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2385 * configure.tgt: Document targ_extra_size and
2386 targ_extra_big_endian. Add entries for sparc-* and
2387 sparc64-*.
2388 * configure.ac: Handle targ_extra_size and
2389 targ_extra_big_endian.
2390 * Makefile.in: Rebuild.
2391 * configure: Likewise.
2392 * po/POTFILES.in: Likewise.
2393 * po/gold.pot: Likewise.
2394
154e0e9a
ILT		 23952008-04-14 Ian Lance Taylor <iant@google.com>
2396
2397 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2398 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2399 in the name/type/flags to section mapping. Don't call
2400 allocate_output_section.
2401 (Layout::choose_output_section): Change parameter from adjust_name
2402 to is_input_section. Don't permit input sections after sections
2403 are attached to segments. Don't call allocate_output_section.
2404 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2405 not write_enable_output_section.
2406 (Layout::make_output_section): Don't push to
2407 unattached_section_list_ nor call attach_to_segment. Call
2408 attach_section_to_segment if sections are attached.
2409 (Layout::attach_sections_to_segments): New function.
2410 (Layout::attach_section_to_segment): New function.
2411 (Layout::attach_allocated_section_to_segment): Rename from
2412 attach_to_segment. Remove flags parameter.
2413 (Layout::allocate_output_section): Remove function.
2414 (Layout::write_enable_output_section): Remove function.
2415 * layout.h (class Layout): Update for above changes. Add new
2416 field sections_are_attached_.
2417 * output.h (Output_section::update_flags_for_input_section): New
2418 function.
2419 * output.cc (Output_section::add_input_section): Call
2420 update_flags_for_input_section.
2421 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2422
009a67a2
CC		 24232008-04-11 Cary Coutant <ccoutant@google.com>
2424
2425 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2426 thought unnecessary.
2427 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2428
759b1a24
ILT		 24292008-04-11 Ian Lance Taylor <iant@google.com>
2430
2431 * output.h (class Output_section_data): Remove inline definition
2432 of set_addralign.
2433 * output.cc (Output_section_data::set_addralign): New function.
2434
c2b45e22
CC		 24352008-04-11 Cary Coutant <ccoutant@google.com>
2436
2437 Add support for TLS descriptors for i386 and x86_64.
2438 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2439 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2440 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2441 GOT_TYPE_TLS_DESC.
2442 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2443 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2444 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2445 relocations.
2446 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2447 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2448 Fix problem with initial-exec relocations.
2449 (Target_i386::Relocate::relocate_tls): Likewise.
2450 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2451 relaxation.
2452 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2453 support for section-plus-offset dynamic table entries.
2454 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2455 (Output_data_dynamic::Dynamic_entry): Add support for
2456 section-plus-offset dynamic table entries.
2457 (Output_data_dynamic::Classification): Likewise.
2458 (Output_data_dynamic::classification_): Renamed offset_.
2459 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2460 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2461 (Target_x86_64::make_plt_section): New function.
2462 (Target_x86_64::reserve_tlsdesc_entries): New function.
2463 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2464 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2465 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2466 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2467 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2468 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2469 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2470 add extra PLT entry for TLS descriptors.
2471 (Output_data_plt_x86_64::got_): New field.
2472 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2473 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2474 fields.
2475 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2476 descriptors.
2477 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2478 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2479 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2480 R_386_TLS_DESC_CALL relocations.
2481 (Target_x86_64::Scan::global): Likewise.
2482 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2483 for TLS descriptors.
2484 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2485 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2486 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2487 GD-to-IE relaxation.
2488 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2489 and TLS_DESCRIPTORS.
2490 * Makefile.in: Rebuild.
2491 * configure: Rebuild.
2492 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2493 (tls_test_shared2.so): New target.
2494 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2495 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2496 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2497 (tls_shared_gd_to_ie_test_LDADD): New variable.
2498 (tls_shared_gnu2_gd_to_ie_test): New target.
2499 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2500 New targets.
2501 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2502 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2503 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2504 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2505 (tls_shared_gnu2_test): New target.
2506 (tls_test_gnu2_shared.so): New target.
2507 (tls_shared_gnu2_test_SOURCES): New variable.
2508 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2509 (tls_shared_gnu2_test_LDFLAGS): New variable.
2510 (tls_shared_gnu2_test_LDADD): New variable.
2511 * testsuite/Makefile.in: Rebuild.
2512 * testsuite/Makefile.
2513
83bfb6b7
ILT		 25142008-04-11 Ian Lance Taylor <iant@google.com>
2515
2516 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2517 justsyms.t.
2518 * testsuite/Makefile.in: Rebuild.
2519
2520 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2521 long.
2522 * testsuite/script_test_2.cc (main): Adjust test.
2523
706e1f5e
ILT		 25242008-04-11 David S. Miller <davem@davemloft.net>
2525 Ian Lance Taylor <iant@google.com>
2526
2527 * options.h (General_options): Add entries for '-Y' and
2528 '-relax'.
2529 * options.cc (General_options:finalize): If -Y was used, add those
2530 entries to the library path instead of the default "/lib" and
2531 "/usr/lib".
2532
7c98e6bb
DM		 25332008-04-11 David S. Miller <davem@davemloft.net>
2534
2535 * testsuite/justsyms.t: Start at 0x100.
2536 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2537 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2538 long.
2539 * testsuite/script_test_2.cc: Adjust string and section length
2540 checks.
7c98e6bb 2541
99a37bfd
ILT		 25422008-04-09 Ian Lance Taylor <iant@google.com>
2543
2cefc357
ILT		 2544 PR gold/5996
2545 * script-sections.cc (Sections_element::allocate_to_segment): Add
2546 orphan parameter.
2547 (Output_section_definition::allocate_to_segment): Likewise.
2548 (Orphan_output_section::allocate_to_segment): Likewise.
2549 (Script_sections::attach_sections_using_phdrs_clause): Don't
2550 propagate non-PT_LOAD segments to orphan sections.
2551 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2552 readelf rather than objdump.
2553 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2554 .interp section and PT_INTERP segment are the same size.
2555 * testsuite/Makefile.in: Rebuild.
2556
99a37bfd
ILT		 2557 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2558 aliases for symbols defined in the same object.
2559 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2560 (weak_alias_test_SOURCES): New variable.
2561 (weak_alias_test_DEPENDENCIES): New variable.
2562 (weak_alias_test_LDFLAGS): New variable.
2563 (weak_alias_test_LDADD): New variable.
2564 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2565 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2566 (weak_alias_test_3.o): New target.
2567 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2568 * testsuite/weak_alias_test_main.cc: New file.
2569 * testsuite/weak_alias_test_1.cc: New file.
2570 * testsuite/weak_alias_test_2.cc: New file.
2571 * testsuite/weak_alias_test_3.cc: New file.
2572
780e49c5
ILT		 25732008-04-08 Ian Lance Taylor <iant@google.com>
2574
cdb0b8f5
ILT		 2575 * options.h (class General_options): Add --noinhibit-exec option.
2576 * main.cc (main): Check --noinhibit-exec.
2577
0864d551
ILT		 2578 * options.h (class General_options): Define --wrap as a special
2579 option. Add wrap_symbols_ field.
2580 (General_options::any_wrap_symbols): New function.
2581 (General_options::is_wrap_symbol): New function.
2582 * options.cc (General_options::parse_wrap): New function.
2583 (General_options::General_options): Initialize wrap_symbols_.
2584 * symtab.cc (Symbol_table::wrap_symbol): New function.
2585 (Symbol_table::add_from_object): Handle --wrap.
2586 * symtab.h (class Symbol_table): Declare wrap_symbol.
2587 * target.h (Target::wrap_char): New function.
2588 (Target::Target_info): Add wrap_char field.
2589 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2590 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2591 * testsuite/testfile.cc (Target_test::test_target_info):
2592 Likewise.
2593
789aa6de
ILT		 2594 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2595 there is one.
2596
2c38906f
ILT		 2597 * layout.h (class Layout): Add added_eh_frame_data_ field.
2598 * layout.cc (Layout::Layout): Initialize new field.
2599 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2600 output section until we find a section we merged successfully.
2601 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2602 that the size be non-zero.
2603
780e49c5
ILT		 2604 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2605 qualifier.
2606
7fcd0256
ILT		 26072008-04-08 Craig Silverstein <csilvers@google.com>
2608
2609 * configure.ac: Export new conditional variable HAVE_ZLIB.
2610 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2611 on HAVE_ZLIB.
2612 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2613 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2614
6835af53
ILT		 26152008-04-07 Ian Lance Taylor <iant@google.com>
2616
e24f324c
ILT		 2617 * version.cc (version_string): Set to "1.5".
2618
a036edd8
ILT		 2619 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2620 Add issued_non_pic_error_ field. Declare check_non_pic.
2621 (Target_x86_64::Scan::check_non_pic): New function.
2622 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2623 (Target_x86_64::Scan::global): Likewise.
2624
624f8810
ILT		 2625 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2626 addend parameter. Change caller. Handle merge sections.
2627 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2628 Address to Addend. Don't add in the result of
2629 local_section_offset, pass down the addend and use the returned
2630 value.
2631 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2632 Update declarations of local_section_offset and symbol_value.
2633 * testsuite/two_file_test_1.cc (t18): New function.
2634 * testsuite/two_file_test_2.cc (f18): New function.
2635 * testsuite/two_file_test_main.cc (main): Call t18.
2636 * testsuite/two_file_test.h (t18, f18): Declare.
2637
6835af53
ILT		 2638 * configure.ac: Don't test for objdump, c++filt, or readelf.
2639 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2640 conditionals.
2641 (TEST_READELF): New variable.
2642 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2643 (check_PROGRAMS): Add two_file_strip_test.
2644 (two_file_strip_test): New target.
2645 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2646 (two_file_same_shared_strip_test_SOURCES): New variable.
2647 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2648 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2649 (two_file_same_shared_strip_test_LDADD): New variable.
2650 (two_file_shared_strip.so): New target.
2651 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2652 (ver_test_5.syms, ver_test_7.syms): Likewise.
2653 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2654 (strip_test_3.stdout): Use TEST_OBJDUMP.
2655 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2656
86925eef
CC		 26572008-04-04 Cary Coutant <ccoutant@google.com>
2658
2659 * symtab.h (Symbol::is_weak_undefined): New function.
2660 (Symbol::is_strong_undefined): New function.
2661 (Symbol::is_absolute): New function.
2662 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2663 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2664 absolute symbols.
2665 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2666 (weak_undef_test): New target.
2667 * testsuite/Makefile.in: Rebuild.
2668 * testsuite/weak_undef_file1.cc: New file.
2669 * testsuite/weak_undef_file2.cc: New file.
2670 * testsuite/weak_undef_test.cc: New file.
2671
126f3ece
ILT		 26722008-04-03 Craig Silverstein <csilvers@google.com>
2673
2674 * compressed_output.h (class Output_compressed_section): Use
2675 unsigned buffer.
2676 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2677 add zlib header.
2678 (zlib_compressed_suffix): Removed.
2679 (Output_compressed_section::set_final_data_size): Use unsigned
2680 buffers.
2681 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2682 Fix linker invocation.
2683 (flagstest_o_specialfile_and_compress_debug_sections):
2684 Likewise.
2685 * testsuite/Makefile.in: Regenerated.
2686
deae2a14
DM		 26872008-04-02 David S. Miller <davem@davemloft.net>
2688
2689 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2690 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2691
70752818
ILT		 26922008-04-02 Craig Silverstein <csilvers@google.com>
2693
2694 * TODO: New file.
2695
39d0cb0e
ILT		 26962008-04-02 Ian Lance Taylor <iant@google.com>
2697
2698 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2699 parameters. Update for new key type to views_. Change all
2700 callers.
2701 (File_read::read): Adjust for byteshift in returned view.
2702 (File_read::add_view): New function, broken out of
2703 find_and_make_view.
2704 (File_read::make_view): New function, broken out of
2705 find_and_make_view.
2706 (File_read::find_or_make_view): Add offset and aligned
2707 parameters. Rewrite accordingly. Change all callers.
2708 (File_read::get_view): Add offset and aligned parameters. Adjust
2709 for byteshift in return value.
2710 (File_read::get_lasting_view): Likewise.
2711 * fileread.h (class File_read): Update declarations.
2712 (class File_read::View): Add byteshift_ field. Add byteshift to
2713 constructor. Add byteshift method.
2714 * archive.h (Archive::clear_uncached_views): New function.
2715 (Archive::get_view): Add aligned parameter. Change all callers.
2716 * object.h (Object::get_view): Add aligned parameter. Change all
2717 callers.
2718 (Object::get_lasting_view): Likewise.
2719
2720 * fileread.cc (File_read::release): Don't call clear_views if
2721 there are multiple objects.
2722 * fileread.h (File_read::clear_uncached_views): New function.
2723 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2724 on the archive.
2725
a1207466
CC		 27262008-03-31 Cary Coutant <ccoutant@google.com>
2727
2728 Add thin archive support.
2729 * archive.cc (Archive::armagt): New const.
2730 (Archive::setup): Remove task parameter and calls to unlock.
2731 (Archive::unlock_nested_archives): New function.
2732 (Archive::read_header): Add nested_off parameter. Change
2733 all callers.
2734 (Archive::interpret_header): Likewise.
2735 (Archive::include_all_members): Change to handle thin
2736 archives.
2737 (Archive::include_member): Likewise.
2738 * archive.h (Archive::Archive): Add new parameters and
2739 initializers.
2740 (Archive::armagt): New const.
2741 (Archive::setup): Remove task parameter.
2742 (Archive::unlock_nested_archives): New function.
2743 (Archive::read_header): Add nested_off parameter.
2744 (Archive::interpret_header): Likewise.
2745 (Archive::Nested_archive_table): New typedef.
2746 (Archive::is_thin_archive_): New field.
2747 (Archive::nested_archives_): New field.
2748 (Archive::options_): New field.
2749 (Archive::dirpath_): New field.
2750 (Archive::task_): New field.
2751 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2752 for thin archives. Pass additional parameters to
2753 Archive::Archive. Unlock the archive file after calling
2754 Archive::setup.
cd536b21 2755
479f6503
ILT		 27562008-03-29 Ian Lance Taylor <iant@google.com>
2757
686c8caf
ILT		 2758 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2759 version symbol to be local.
2760 * testsuite/ver_test_4.sh: New file.
2761 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2762 (check_DATA): Add ver_test_4.syms.
2763 (ver_test_4.syms): New target.
2764 * testsuite/Makefile.in: Rebuild.
2765
ab794b6b
ILT		 2766 * output.cc
2767 (Output_section::Input_section_sort_entry::has_priority): New
2768 function.
2769 (Output_section::Input_section_sort_entry::match_file_name): New
2770 function.
2771 (Output_section::Input_section_sort_entry::match_section_name):
2772 Remove.
2773 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2774 Remove.
2775 (Output_section::Input_section_sort_entry::match_section_file):
2776 Remove.
2777 (Output_section::Input_section_sort_compare::operator()): Rewrite
2778 using new Input_section_sort_entry functions. Sort crtbegin and
2779 crtend first. Sort sections with no priority before sections with
2780 a priority.
2781 * testsuite/initpri1.c (d3): Check j != 4.
2782 (cd5): New constructor/destructor function.
2783 (main): Check j != 2.
2784
479f6503
ILT		 2785 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2786 new symbol when resolving, don't call set_is_default.
2787 * testsuite/ver_test_7.cc: New file.
2788 * testsuite/ver_test_7.sh: New file.
2789 * testsuite/Makefile.am (ver_test_7.so): New target.
2790 (ver_test_7.o): New target.
2791 (check_SCRIPTS): Add ver_test_7.sh.
2792 (check_DATA): Add ver_test_7.syms.
2793 (ver_test_7.syms): New target.
2794
2fd32231
ILT		 27952008-03-28 Ian Lance Taylor <iant@google.com>
2796
2797 * layout.cc (Layout::layout): If we see an input section with a
2798 name that needs sorting, set the must_sort flag for the output
2799 section.
2800 (Layout::make_output_section): If the name of the output section
2801 indicates that it might require sorting, set the may_sort flag.
2802 * output.h (Output_section::may_sort_attached_input_sections): New
2803 function.
2804 (Output_section::set_may_sort_attached_input_sections): New
2805 function.
2806 (Output_section::must_sort_attached_input_sections): New
2807 function.
2808 (Output_section::set_must_sort_attached_input_sections): New
2809 function.
2810 (class Output_section): Declare Input_section_sort_entry. Define
2811 Input_section_sort_compare. Declare
2812 sort_attached_input_sections. Add new fields:
2813 may_sort_attached_input_sections_,
2814 must_sort_attached_input_sections_,
2815 attached_input_sections_are_sorted_.
2816 * output.cc (Output_section::Output_section): Initialize new
2817 fields.
2818 (Output_section::add_input_section): Add an entry to
2819 input_sections_ if may_sort or must_sort are true.
2820 (Output_section::set_final_data_size): Call
2821 sort_attached_input_sections if necessary.
2822 (Output_section::Input_section_sort_entry): Define new class.
2823 (Output_section::Input_section_sort_compare::operator()): New
2824 function.
2825 (Output_section::sort_attached_input_sections): New function.
2826 * configure.ac: Check whether the compiler supports constructor
2827 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2828 * testsuite/initpri1.c: New file.
2829 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2830 CONSTRUCTOR_PRIORITY.
2831 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2832 (initpri1_LDFLAGS): New variable.
2833 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2834
18e6b24e
ILT		 28352008-03-27 Ian Lance Taylor <iant@google.com>
2836
49bdd526
ILT		 2837 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2838 * testsuite/common_test_1.c: New file.
2839 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2840 (common_test_1_SOURCES): New variable.
2841 (common_test_1_DEPENDENCIES): New variable.
2842 (common_test_1_LDFLAGS): New variable.
2843
18e6b24e
ILT		 2844 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2845 and commons_ correctly when NAME/VERSION does not override
2846 NAME/NULL.
2847 * testsuite/ver_test_6.c: New file.
2848 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2849 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2850 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2851
04bf7072
ILT		 28522008-03-26 Ian Lance Taylor <iant@google.com>
2853
5871526f
ILT		 2854 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2855 of an undefined symbol from a version script.
2856 * testsuite/Makefile.am (ver_test_5.so): New target.
2857 (ver_test_5.o): New target.
2858 (check_SCRIPTS): Add ver_test_5.sh.
2859 (check_DATA): Add ver_test_5.syms.
2860 (ver_test_5.syms): New target.
2861 * testsuite/ver_test_5.cc: New file.
2862 * testsuite/ver_test_5.script: New file.
2863 * testsuite/ver_test_5.sh: New file.
2864 * Makefile.in, testsuite/Makefile.in: Rebuild.
2865
04bf7072
ILT		 2866 PR gold/5986
2867 Fix problems building gold with gcc 4.3.0.
2868 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2869 (gold_error_at_location, gold_warning_at_location): Use it.
2870 * configure.ac: Check whether we can compile and use a template
2871 function with a printf attribute.
2872 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2873 when jumping over bytes.
2874 * object.cc: Instantiate Object::read_section_data.
2875 * debug.h: Include <cstring>
2876 * dwarf_reader.cc: Include <algorithm>
2877 * main.cc: Include <cstring>.
2878 * options.cc: Include <cstring>.
2879 * output.cc: Include <cstring>.
2880 * script.cc: Include <cstring>.
2881 * script.h: Include <string>.
2882 * symtab.cc: Include <cstring> and <algorithm>.
2883 * target-select.cc: Include <cstring>.
2884 * version.cc: Include <string>.
2885 * testsuite/testmain.cc: Include <cstdlib>.
2886 * configure, config.in: Rebuild.
2887
874c5b28
ILT		 28882008-03-25 Ian Lance Taylor <iant@google.com>
2889
819d6c3a
ILT		 2890 * options.cc: Include "../bfd/bfdver.h".
2891 (options::help): Print bug reporting address.
2892
f4b2c6f5
ILT		 2893 * version.cc (print_version): Adjust output for current value of
2894 BFD_VERSION_STRING.
2895
2896 * NEWS: New file.
2897
e96caa79
ILT		 2898 * options.cc (options::help): Print list of supported targets.
2899 * target-select.h: Include <vector>.
2900 (class Target_selector): Make machine_, size_, and is_big_endian_
2901 fields const. Add bfd_name_ and instantiated_target_ fields.
2902 (Target_selector::Target_selector): Add bfd_name parameter.
2903 (Target_selector::recognize): Make non-virtual, call
2904 do_recognize.
2905 (Target_selector::recognize_by_name): Make non-virtual, call
2906 do_recognize_by_name.
2907 (Target_selector::supported_names): New function.
2908 (Target_selector::bfd_name): New function.
2909 (Target_selector::do_instantiate_target): New pure virtual
2910 function.
2911 (Target_selector::do_recognize): New virtual function.
2912 (Target_selector::do_recognize_by_name): New virtual function.
2913 (Target_selector::instantiate_target): New private function.
2914 (supported_target_names): Declare.
2915 * target-select.cc (Target_selector::Target_selector): Update for
2916 new parameter and fields.
2917 (select_target_by_name): Check that the name matches before
2918 calling recognize_by_name.
2919 (supported_target_names): New function.
2920 * i386.cc (class Target_selector_i386): Update Target_selector
2921 constructor call. Remove recognize and recognize_by_name. Add
2922 do_instantiate_target.
2923 * x86_64.cc (class Target_selector_x86_64): Likewise.
2924 * testsuite/testfile.cc (class Target_selector_test): Update for
2925 changes to Target_selector.
2926
874c5b28
ILT		 2927 * README: Rewrite, with some notes on unsupported features.
2928
0a65a3a7
CC		 29292008-03-24 Cary Coutant <ccoutant@google.com>
2930
2931 * i386.cc (Target_i386::Got_type): New enum declaration.
2932 (Target_i386::Scan::local): Updated callers of Output_data_got
2933 member functions.
2934 (Target_i386::Scan::global): Likewise.
2935 (Target_i386::Relocate::relocate): Likewise.
2936 (Target_i386::Relocate::relocate_tls): Likewise.
2937 * object.h (Got_offset_list): New class.
2938 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2939 (Sized_relobj::local_got_offset): Likewise.
2940 (Sized_relobj::set_local_got_offset): Likewise.
2941 (Sized_relobj::local_has_tls_got_offset): Removed.
2942 (Sized_relobj::local_tls_got_offset): Removed.
2943 (Sized_relobj::set_local_tls_got_offset): Removed.
2944 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2945 * output.cc (Output_data_got::add_global): Added got_type parameter.
2946 (Output_data_got::add_global_with_rel): Likewise.
2947 (Output_data_got::add_global_with_rela): Likewise.
2948 (Output_data_got::add_global_pair_with_rel): New function.
2949 (Output_data_got::add_global_pair_with_rela): New function.
2950 (Output_data_got::add_local): Added got_type parameter.
2951 (Output_data_got::add_local_with_rel): Likewise.
2952 (Output_data_got::add_local_with_rela): Likewise.
2953 (Output_data_got::add_local_pair_with_rel): New function.
2954 (Output_data_got::add_local_pair_with_rela): New function.
2955 (Output_data_got::add_global_tls): Removed.
2956 (Output_data_got::add_global_tls_with_rel): Removed.
2957 (Output_data_got::add_global_tls_with_rela): Removed.
2958 (Output_data_got::add_local_tls): Removed.
2959 (Output_data_got::add_local_tls_with_rel): Removed.
2960 (Output_data_got::add_local_tls_with_rela): Removed.
2961 * output.h (Output_data_got::add_global): Added got_type parameter.
2962 (Output_data_got::add_global_with_rel): Likewise.
2963 (Output_data_got::add_global_with_rela): Likewise.
2964 (Output_data_got::add_global_pair_with_rel): New function.
2965 (Output_data_got::add_global_pair_with_rela): New function.
2966 (Output_data_got::add_local): Added got_type parameter.
2967 (Output_data_got::add_local_with_rel): Likewise.
2968 (Output_data_got::add_local_with_rela): Likewise.
2969 (Output_data_got::add_local_pair_with_rel): New function.
2970 (Output_data_got::add_local_pair_with_rela): New function.
2971 (Output_data_got::add_global_tls): Removed.
2972 (Output_data_got::add_global_tls_with_rel): Removed.
2973 (Output_data_got::add_global_tls_with_rela): Removed.
2974 (Output_data_got::add_local_tls): Removed.
2975 (Output_data_got::add_local_tls_with_rel): Removed.
2976 (Output_data_got::add_local_tls_with_rela): Removed.
2977 * resolve.cc (Symbol::override_base_with_special): Removed
2978 reference to has_got_offset_ field.
2979 * symtab.cc (Symbol::init_fields): Replaced initialization
2980 of got_offset_ with got_offsets_. Removed initialization
2981 of has_got_offset_
53fcba31 2982 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2983 (Symbol::got_offset): Likewise.
2984 (Symbol::set_got_offset): Likewise.
2985 (Symbol::has_tls_got_offset): Removed.
2986 (Symbol::tls_got_offset): Removed.
2987 (Symbol::set_tls_got_offset): Removed.
2988 (Symbol::got_offset_): Removed.
2989 (Symbol::tls_mod_got_offset_): Removed.
2990 (Symbol::tls_pair_got_offset_): Removed.
2991 (Symbol::got_offsets_): New field.
2992 (Symbol::has_got_offset): Removed.
2993 (Symbol::has_tls_mod_got_offset): Removed.
2994 (Symbol::has_tls_pair_got_offset): Removed.
2995 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2996 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2997 member functions.
2998 (Target_x86_64::Scan::global): Likewise.
2999 (Target_x86_64::Relocate::relocate): Likewise.
3000 (Target_x86_64::Relocate::relocate_tls): Likewise.
3001
bd52eafb
BE		 30022008-03-25 Ben Elliston <bje@au.ibm.com>
3003
3004 * yyscript.y: Fix spelling error in comment.
3005
8b105e34
ILT		 30062008-03-24 Ian Lance Taylor <iant@google.com>
3007
8ed814a9
ILT		 3008 * options.h (class General_options): Define build_id option.
3009 * layout.h (class Layout): Declare write_build_id, create_note,
3010 create_build_id. Add build_id_note_ member.
3011 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
3012 "libiberty.h", "md5.h", "sha1.h".
3013 (Layout::Layout): Initialize eh_frame_data_,
3014 eh_frame_hdr_section_, and build_id_note_.
3015 (Layout::finalize): Call create_build_id.
3016 (Layout::create_note): New function, broken out of
3017 Layout::create_gold_note.
3018 (Layout::create_gold_note): Call create_note.
3019 (Layout::create_build_id): New function.
3020 (Layout::write_build_id): New function.
3021 (Close_task_runner::run): Call write_build_id.
3022
8b105e34
ILT		 3023 * x86_64.cc: Correct license to GPLv3.
3024
086a1841
ILT		 30252008-03-23 Ian Lance Taylor <iant@google.com>
3026
3027 * options.cc: Include "demangle.h".
3028 (parse_optional_string): New function.
3029 (parse_long_option): Handle takes_optional_argument.
3030 (parse_short_option): Update dash_z initializer. Handle
3031 takes_optional_argument.
3032 (General_options::General_options): Initialize do_demangle_.
3033 (General_options::finalize): Set do_demangle_. Handle demangling
3034 style.
3035 * options.h (parse_optional_string): Declare.
3036 (struct One_option): Add optional_arg field. Update constructor.
3037 Update call constructor calls. Add takes_optional_argument
3038 function.
3039 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
3040 (DEFINE_optional_string): Define.
3041 (General_options::demangle): Change from DEFINE_bool to
3042 DEFINE_optional_string.
3043 (General_options::no_demangle): New function.
3044 (General_options::do_demangle): New function.
3045 (General_options::set_do_demangle): New function.
3046 (General_options::execstack_status_): Move definition to end of
3047 class definition.
3048 (General_options::static_): Likewise.
3049 (General_options::do_demangle_): New field.
3050 * object.cc (big_endian>::get_symbol_location_info): Call
3051 Options::do_demangle, not Options::demangle.
3052 * symtab.cc (demangle): Likewise.
3053
cbb93e63
ILT		 30542008-03-22 Ian Lance Taylor <iant@google.com>
3055
3056 * gold.h: Include <cstddef> and <sys/types.h>
3057 * options.h: Include <cstring>.
3058
ec531623
ILT		 30592008-03-21 Ian Lance Taylor <iant@google.com>
3060
3061 * Added source code to GNU binutils.
GDB Binutils - Deliverables
This page took 0.193116 seconds and 4 git commands to generate.