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* remote.c (remote_close): Don't call generic_mourn_inferior.
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
9201d894
ILT		 12009-03-17 Ian Lance Taylor <iant@google.com>
2
3 * configure.ac: Check for chsize and posix_fallocate. Replace
4 ftruncate.
5 * ftruncate.c: New file, from gnulib.
6 * output.cc (posix_fallocate): Define dummy version if not
7 HAVE_POSIX_FALLOCATE.
8 (Output_file::map): Call posix_fallocate rather than lseek and
9 write.
10 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
11 * configure, Makefile.in, config.in: Rebuild.
12
ef4ab7a8
PP		 132009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
14
15 * layout.h (Layout::create_note): Add section_name parameter.
16 * layout.cc (Layout::create_note): Likewise.
17 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
18
8c500701
ILT		 192009-03-17 Ian Lance Taylor <iant@google.com>
20
e85b18e1
ILT		 21 * descriptors.cc: Include "options.h".
22 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
23 (Descriptors::open): Always use O_CLOEXEC when opening a new
24 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
25 then set FD_CLOEXEC.
26
9efe6174
ILT		 27 * sparc.cc (class Target_sparc): Add has_got_section.
28 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
29 make sure we have a GOT section.
30
31 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
32 (Target_sparc::Scan::local): Likewise.
33 (Target_sparc::Scan::global): Likewise.
34 (Target_sparc::Relocate::relocate): Likewise.
35 (Target_sparc::Relocate::relocate_tls): Likewise.
36
8c500701
ILT		 37 * symtab.cc (Symbol_table::define_default_version): New function,
38 broken out of add_from_object.
39 (Symbol_table::add_from_object): Call define_default_version.
40 (Symbol_table::define_special_symbol): Add resolve_oldsym
41 parameter. Change all callers. If the version for a symbol comes
42 from a version script, resolve it with the symbol with the same
43 name with no version. Also add the symbol without a version if
44 appropriate.
45 (do_define_in_output_data): If resolving with oldsym, don't delete
46 sym.
47 (do_define_in_output_segment): Likewise.
48 (do_define_as_constant): Likewise.
49 * symtab.h (class Symbol_table): Update declarations.
50
f1ed28fb
ILT		 512009-03-13 Ian Lance Taylor <iant@google.com>
52
15f8229b
ILT		 53 * readsyms.cc (Read_symbols::incompatible_warning): New function.
54 (Read_symbols::requeue): New function.
55 (Read_symbols::do_read_symbols): If make_elf_object fails because
56 the target type is not configured, and the file was searched for,
57 issue a warning and retry with the next directory.
58 (Add_symbols::run): If the file has an incompatible format, and
59 it was searched for, requeue the Read_symbols task. On error,
60 release the object.
61 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
62 dirindex parameter to constructor. Change all callers. Declare
63 incompatible_warning and requeue.
64 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
65 input_argument_ and input_group_ fields. Add them to
66 constructor. Change all callers.
67 (class Read_script): Add dirindex_ field. Add it to constructor.
68 Change all callers.
69 * archive.cc (Archive::setup): Remove input_objects parameter.
70 Change all callers.
71 (Archive::get_file_and_offset): Likewise.
72 (Archive::read_all_symbols): Likewise.
73 (Archive::read_symbols): Likewise.
74 (Archive::get_elf_object_for_member): Remove input_objects
75 parameter. Add punconfigured parameter. Change all callers.
76 (Archive::add_symbols): Change return type to bool. Check return
77 value of include_member.
78 (Archive::include_all_members): Likewise.
79 (Archive::include_member): Change return type to bool. Return
80 false if first included object has incompatible target. Set
81 included_member_ field.
82 (Add_archive_symbols::run): If add_symbols returns false, requeue
83 Read_symbols task.
84 * archive.h (class Archive): Add included_member_ field.
85 Initialize it in constructor. Add input_file and searched_for
86 methods. Update declarations.
87 (class Add_archive_symbols): Add dirpath_, dirindex_, and
88 input_argument_ fields. Add them to constructor. Change all
89 callers.
90 * script.cc: Include "target-select.h".
91 (class Parser_closure): Add skip_on_incompatible_target_ and
92 found_incompatible_target_ fields. Add
93 skip_on_incompatible_target parameter to constructor. Change all
94 callers. Add methods skip_on_incompatible_target,
95 clear_skip_on_incompatible_target, found_incompatible_target, and
96 set_found_incompatible_target.
97 (read_input_script): Add dirindex parameter. Change all callers.
98 If parser finds an incompatible target, requeue Read_symbols
99 task.
100 (script_set_symbol): Clear skip_on_incompatible_target in
101 closure.
102 (script_add_assertion, script_parse_option): Likewise.
103 (script_start_sections, script_add_phdr): Likewise.
104 (script_check_output_format): New function.
105 * script.h (read_input_script): Update declaration.
106 * script-c.h (script_check_output_format): Declare.
107 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
108 (ignore_cmd): Remove OUTPUT_FORMAT.
109 * fileread.cc (Input_file::Input_file): Add explicit this.
110 (Input_file::will_search_for): New function.
111 (Input_file::open): Add pindex parameter. Change all callers.
112 * fileread.h (class Input_file): Add input_file_argument method.
113 Declare will_search_for. Update declarations.
114 * object.cc (make_elf_object): Add punconfigured parameter.
115 Change all callers.
116 * object.h (class Object): Make input_file public. Add
117 searched_for method.
118 (make_elf_object): Update declaration.
119 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
120 restart search.
121 * dirsearch.h (class Dirsearch): Update declaration.
122 * options.h (class General_options): Add --warn-search-mismatch.
123 * parameters.cc (Parameters::is_compatible_target): New function.
124 * parameters.h (class Parameters): Declare is_compatible_target.
125 * workqueue.cc (Workqueue::add_blocker): New function.
126 * workqueue.h (class Workqueue): Declare add_blocker.
127
f1ed28fb
ILT		 128 * fileread.cc (Input_file::open): Remove options parameter.
129 Change all callers.
130 (Input_file::open_binary): Likewise.
131 * script.cc (read_input_script): Likewise.
132 * readsyms.h (class Read_symbols): Remove options_ field. Remove
133 options parameter from constructor. Change all callers.
134 (class Read_script): Likewise.
135 * fileread.h (class Input_file): Update declarations.
136 * script.h (read_input_script): Update declaration.
137
34dd024a
NC		 1382009-03-10 Nick Clifton <nickc@redhat.com>
139
140 * po/es.po: New Spanish translation.
141
6d71b17c
CC		 1422009-03-06 Cary Coutant <ccoutant@google.com>
143
144 * options.cc (parse_short_option): Keep dash_z from registering itself.
145
031cdbed
ILT		 1462009-03-03 Ian Lance Taylor <iant@google.com>
147
148 PR 9918
149 * target-reloc.h (relocate_section): Pass output_section to
150 relocate.
151 * i386.cc (Target_i386::should_apply_static_reloc): Add
152 output_section parameter. Change all callers.
153 (Target_i386::Relocate::relocate): Add output_section parameter.
154 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
155 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
156 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
157 * testsuite/two_file_shared.sh: New script.
158 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
159 (check_DATA): Add two_file_shared.dbg.
160 (two_file_shared.dbg): New target.
161 * testsuite/Makefile.in: Rebuild.
162
15d5fa16
ILT		 1632009-03-01 Ian Lance Taylor <iant@google.com>
164
165 * configure.ac: Check for byteswap.h.
166 * configure: Rebuild.
167 * config.in: Rebuild.
168
8a4c0b0d
ILT		 1692009-03-01 Mikolaj Zalewski <mikolajz@google.com>
170
171 * layout.cc (Layout::find_or_add_kept_section): New function.
172 (Layout::add_comdat): Removed.
173 * layout.h (struct Kept_section): Move out of class Layout.
174 Remove trailing underscores from field names. Add group_sections
175 field. Rename group_ field to is_group. Change all uses.
176 (class Layout): Declare find_or_add_kept_section, not add_comdat.
177 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
178 comdat_groups_ field.
179 (Sized_relobj::include_section_group): Use
180 find_or_add_kept_section and Kept_section::group_sections.
181 (Sized_relobj::include_linkonce_section): Likewise.
182 * object.cc (class Sized_relobj): Don't define Comdat_group or
183 Comdat_group_table. Remove find_comdat_group and
184 add_comdat_group. Remove comdat_groups_ field.
185 * plugin.cc (include_comdat_group): Use
186 Layout::find_or_add_kept_section.
187
b4ecf66b
ILT		 1882009-02-28 Ian Lance Taylor <iant@google.com>
189
14359ca0
ILT		 190 * README: --gc-sections and map files are now supported. Document
191 some build requirements.
192
b4ecf66b
ILT		 193 PR 6992
194 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
195 relocatable link set the value of the section symbol to zero.
196 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
197 relocatable link don't include the section address in the local
198 symbol value.
199
0602e05a
ILT		 2002009-02-27 Ian Lance Taylor <iant@google.com>
201
fd9d194f
ILT		 202 PR 6811
203 * options.h (class Search_directory): Add is_system_directory.
204 (class General_options): Declare is_in_system_directory.
205 * options.cc (get_relative_sysroot): Make static.
206 (get_default_sysroot): Make static.
207 (General_optoins::is_in_system_directory): New function.
208 * fileread.cc (Input_file::is_in_system_directory): New function.
209 * fileread.h (class Input_file): Declare is_in_system_directory.
210 * object.h (class Object): Add is_in_system_directory.
211 (class Input_objects): Remove system_library_directory_ field.
212 * object.cc (Input_objects::add_object): Don't set
213 system_library_directory_.
214 (input_objects::found_in_system_library_directory): Remove.
215 * symtab.cc (Symbol_table::write_globals): Remove input_objects
216 parameter. Change all callers.
217 (Symbol_table::sized_write_globals): Likewise.
218 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
219 Call Object::is_in_system_directory.
220 * symtab.h (class Symbol_table): Update declarations.
221
61edd21f
ILT		 222 PR 5990
223 * descriptors.h (Open_descriptor): Add is_on_stack field.
224 * descriptors.cc (Descriptors::open): If the descriptor is on the
225 top of the stack, remove it. Initialize is_on_stack field.
226 (Descriptors::release): Only add pod to stack if it is not on the
227 stack already.
228 (Descriptors::close_some_descriptor): Clear stack_next and
229 is_on_stack fields.
230
e29e076a
ILT		 231 PR 7091
232 * output.cc (Output_section::find_starting_output_address): Rename
233 from starting_output_address; add PADDR parameter; change return
234 type.
235 * output.h (class Output_section): Declare
236 find_starting_output_address instead of starting_output_address.
237 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
238 section symbol for which we can't find a merge section.
239
0602e05a
ILT		 240 PR 9836
241 * symtab.cc (Symbol_table::add_from_object): If the visibility is
242 hidden or internal, force the symbol to be local.
243 * resolve.cc (Symbol::override_visibility): Define.
244 (Symbol::override_base): Use override_visibility.
245 (Symbol_table::resolve): Likewise.
246 (Symbol::override_base_with_special): Likewise.
247 (Symbol_table::override_with_special): If the visibility is hidden
248 or internal, force the symbol to be local.
249 * symtab.h (class Symbol): Add set_visibility and
250 override_visibility.
251 * testsuite/ver_test_1.sh: New file.
252 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
253 (check_DATA): Add ver_test_1.syms.
254 (ver_test_1.syms): New target.
255 * testsuite/Makefile.in: Rebuild.
256
401a9a73
CC		 2572009-02-25 Cary Coutant <ccoutant@google.com>
258
259 * layout.cc (Layout::choose_output_section): Don't rename sections
260 when using a linker script that has a SECTIONS clause.
261 * Makefile.in: Regenerate.
262
263 * testsuite/Makefile.am (script_test_5.sh): New test case.
264 * testsuite/Makefile.in: Regenerate.
265 * testsuite/script_test_5.cc: New file.
266 * testsuite/script_test_5.sh: New file.
267 * testsuite/script_test_5.t: New file.
268
f488e4b0
CC		 2692009-02-13 Rafael Avila de Espindola <espindola@google.com>
270
271 * archive.cc (Archive::include_member): Update calls to add_symbols.
272 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
273 the Layout argument.
274 * dynobj.h (do_add_symbols): Add the Layout argument.
275 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
276 Layout argument.
277 * object.h (Object::add_symbols): Add the Layout argument.
278 (Object::do_add_symbols): Add the Layout argument.
279 (Sized_relobj::do_add_symbols): Add the Layout argument.
280 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
281 Unify the two versions.
282 (Add_plugin_symbols): Remove.
283 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
284 (Sized_pluginobj::do_add_symbols): Unify the two versions.
285 (Add_plugin_symbols): Remove.
286 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
287 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
288 (Add_symbols::run): Make it work with Pulginobj.
289
89dd1680
ILT		 2902009-02-06 Ian Lance Taylor <iant@google.com>
291
292 * object.cc (Sized_relobj::do_layout): Make info message start
293 with lower case letter.
294
266d0a74
ILT		 2952009-02-06 Mikolaj Zalewski <mikolajz@google.com>
296
602b464e
ILT		 297 * binary.cc: Fix file comment.
298
266d0a74
ILT		 299 * options.h (enum Incremental_disposition): Define.
300 (class General_options): Add new options: --incremental,
301 --incremental_changed, --incremental_unchanged,
302 --incremental_unknown. Add incremental_disposition_ and
303 implicit_incremental_ fields.
304 (General_options::incremental_disposition): New function.
305 (class Position_dependent_options): Add incremental_disposition
306 option.
307 (Position_dependent_options::copy_from_options): Set incremental
308 dispositions.
309 * options.cc (General_options::parse_incremental_changed): New
310 function.
311 (General_options::parse_incremental_unchanged): New function.
312 (General_options::parse_incremental_unknown): New function.
313 (General_options::General_options): Initialize new fields
314 incremental_disposition_ and implicit_incremental_.
315 (General_options::finalize): Check for uasge of --incremental-*
316 without --incremental.
317
f073bbf7
CD		 3182009-02-06 Chris Demetriou <cgd@google.com>
319
320 * gold.h (gold_undefined_symbol): Change to take only a Symbol
321 pointer and to report location as the file name associated with
322 the symbol.
323 (gold_undefined_symbol_at_location): New function to replace the
324 old gold_undefined_symbol functionality.
325 * target-reloc.h (relocate_section): Update to use
326 gold_undefined_symbol_at_location.
327 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
328 Call gold_undefined_symbol function rather than gold_error.
329 * errors.h (Errors::undefined_symbol): Take location as a
330 string, rather than calculating it from a relocation.
331 * errors.cc (Errors::fatal): Print "fatal error:" before the
332 formatted message.
333 (Errors::error, Errors::error_at_location): Print "error: "
334 before the formatted message.
335 (Errors::undefined_symbol): Take location as a string, rather
336 than calculating it from a relocation.
337 (gold_undefined_symbol_at_location): New function akin to
338 old gold_undefined_symbol, calculates location from relocation.
339 (gold_undefined_symbol): Change to take only a Symbol pointer
340 and to report location as the file name associated with the symbol.
341 * testsuite/debug_msg.sh: Update for changed error messages.
342 * testsuite/undef_symbol.sh: Likewise.
343
8e94a90c
ILT		 3442009-02-04 Duncan Sands <baldrick@free.fr>
345
346 PR 9812
347 * reduced_debug_output.h
348 (Output_reduced_debug_abbrev_section::failed): Use format for
349 gold_warning.
350 (Output_reduced_debug_info_section::faild): Likewise.
351
88a0e15b
ILT		 3522009-01-31 Mikolaj Zalewski <mikolajz@google.com>
353
354 * script.cc (Lazy_demangler): New class.
355 (Version_script_info::get_symbol_version_helper): Demangle a
356 symbol only once.
357
5efc7cd2
CC		 3582009-01-29 Cary Coutant <ccoutant@google.com>
359
360 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
361 to __tls_get_addr.
362 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
363
e0ebcf42
ILT		 3642009-01-28 Ian Lance Taylor <iant@google.com>
365
5efc7cd2 366 * version.cc (version_string): Bump to 1.9.
75fe7426 367
e0ebcf42
ILT		 368 * gold.h: Include <cstring> and <stdint.h>.
369 * version.cc: Include <cstdio>.
370 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
371 warning.
372 * reduced_debug_output.cc (insert_into_vector): Rename from
373 Insert_into_vector; change all callers. Use Swap_unaligned to
374 avoid aliasing issue; remove union since it is unnecessary.
375
8e2813be 3762009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 377
378 * Makefile.am (CCFILES): Add gc.cc.
379 (HFILES): Add gc.h.
380 * Makefile.in: Regenerate.
381 * gold.cc (Gc_runner): New class.
382 (queue_initial_tasks): Call garbage collection related tasks
383 when corresponding options are invoked.
384 (queue_middle_gc_tasks): New function.
385 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
386 processed early before laying out sections during garbage collection.
387 * gold.h (queue_middle_gc_tasks): New function.
388 (is_prefix_of): Move from "layout.cc".
389 * i386.cc (Target_i386::gc_process_relocs): New function.
390 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
391 * main.cc (main): Create object of class "Garbage_collection".
392 * object.cc (Relobj::copy_symbols_data): New function.
393 (Relobj::is_section_name_included): New function.
394 (Sized_relobj::do_layout): Allow this function to be called twice
395 during garbage collection and defer layout of section during the
396 first call.
397 * object.h (Relobj::get_symbols_data): New function.
398 (Relobj::is_section_name_included): New function.
399 (Relobj::copy_symbols_data): New function.
400 (Relobj::set_symbols_data): New function.
401 (Relobj::get_relocs_data): New function.
402 (Relobj::set_relocs_data): New function.
403 (Relobj::is_output_section_offset_invalid): New pure virtual function.
404 (Relobj::gc_process_relocs): New function.
405 (Relobj::do_gc_process_relocs): New pure virtual function.
406 (Relobj::sd_): New data member.
407 (Sized_relobj::is_output_section_offset_invalid): New function.
408 (Sized_relobj::do_gc_process_relocs): New function.
409 * options.h (General_options::gc_sections): Modify to not be a no-op.
410 (General_options::print_gc_sections): New option.
411 * plugin.cc (Plugin_finish::run): Remove function call to
412 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
413 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
414 * reloc.cc (Read_relocs::run): Add task to process relocs and
415 determine unreferenced sections when doing garbage collection.
416 (Gc_process_relocs): New class.
417 (Sized_relobj::do_gc_process_relocs): New function.
418 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
419 sections that are garbage collected.
420 * reloc.h (Gc_process_relocs): New class.
421 * sparc.cc (Target_sparc::gc_process_relocs): New function.
422 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
423 symbols whose corresponding sections are garbage collected.
424 (Symbol_table::Symbol_table): Add new parameter for the garbage
425 collection object.
426 (Symbol_table::gc_mark_undef_symbols): New function.
427 (Symbol_table::gc_mark_symbol_for_shlib): New function.
428 (Symbol_table::gc_mark_dyn_syms): New function.
429 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
430 as garbage.
431 (Symbol_table::add_from_object): Likewise.
432 (Symbol_table::add_from_relobj): When building shared objects, do not
433 treat externally visible symbols as garbage.
434 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
435 table information for static and relocatable links.
436 * symtab.h (Symbol_table::set_gc): New function.
437 (Symbol_table::gc): New function.
438 (Symbol_table::gc_mark_undef_symbols): New function.
439 (Symbol_table::gc_mark_symbol_for_shlib): New function.
440 (Symbol_table::gc_mark_dyn_syms): New function.
441 (Symbol_table::gc_): New data member.
442 * target.h (Sized_target::gc_process_relocs): New pure virtual
443 function.
444 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
445 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
446
3b293544
CF		 4472009-01-20 Chris Faylor <me.sourceware@sourceware.org>
448
449 * options.h (General_options::gc_sections): Define as a no-op for now.
450 (General_options::no_keep_memory): Ditto.
451 (General_options::Bshareable): Define.
452 * options.cc (General_options::finalize): Honor -Bshareable.
453
83d22aa8
AS		 4542009-01-20 Andreas Schwab <schwab@suse.de>
455
456 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
457 read the value in the contents, since we don't use it. Use the
458 template endianness when writing.
459 (Relocate::relocate): Use it for R_PPC_REL16_HA.
460
cd536b21
AS		 4612009-01-19 Andreas Schwab <schwab@suse.de>
462
463 * configure.tgt (powerpc64-*): Fix targ_obj.
464
99e9a495
ILT		 4652009-01-15 Ian Lance Taylor <iant@google.com>
466
467 * object.cc (Sized_relobj::write_local_symbols): Don't write out
468 local symbols when stripping all symbols.
469
bbbfea06
CC		 4702009-01-14 Cary Coutant <ccoutant@google.com>
471
99e9a495 472 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 473
0f7c0701
CC		 4742009-01-14 Cary Coutant <ccoutant@google.com>
475
476 * archive.cc (Archive::get_elf_object_for_member): Remove call
477 to File_read::claim_for_plugin.
478 * descriptors.cc (Descriptors::open): Remove reference to
479 is_claimed.
480 (Descriptors::claim_for_plugin): Remove.
481 * descriptors.h (Descriptors::claim_for_plugin): Remove.
482 (Descriptors::is_claimed): Remove.
483 (claim_descriptor_for_plugin): Remove.
484 * fileread.cc (File_read::claim_for_plugin): Remove.
485 * fileread.h (File_read::claim_for_plugin): Remove.
486 (File_read::descriptor): Reopen descriptor if necessary.
487 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
488 (Plugin_manager::all_symbols_read): Add task parameter. Change
489 all callers.
490 (Plugin_manager::get_input_file): New function.
491 (Plugin_manager::release_input_file): New function.
492 (Pluginobj::Pluginobj): Add filesize parameter and initialize
493 corresponding data member.
494 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
495 and pass to base constructor. Change all callers.
496 (get_input_file, release_input_file): New functions.
497 (make_sized_plugin_object): Add filesize parameter. Change all callers.
498 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
499 (Plugin_manager::all_symbols_read): Add task parameter.
500 (Plugin_manager::get_input_file): New function.
501 (Plugin_manager::release_input_file): New function.
502 (Plugin_manager::task_): New data member.
503 (Pluginobj::Pluginobj): Add filesize parameter.
504 (Pluginobj::filename): New function.
505 (Pluginobj::descriptor): New function.
506 (Pluginobj::filesize): New function.
507 (Pluginobj::filesize_): New data member.
508 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
509 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
510 File_read::claim_for_plugin; use Object::unlock to unlock the file.
511
512 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
513 with archive libraries.
514 * testsuite/Makefile.in: Regenerate.
515 * testsuite/plugin_test.c (struct sym_info): New type.
516 (get_input_file, release_input_file): New static variables.
517 (onload): Capture new transfer vector entries.
518 (claim_file_hook): Stop reading at end of file according to filesize.
519 Factor out parsing of readelf output into separate function.
520 (all_symbols_read_hook): Exercise get_input_file and release_input_file
521 APIs and get the source file name from the symbol table. Convert
522 source file name to corresponding object file name. Print info
523 message when adding new input files.
524 (parse_readelf_line): New function.
525 * testsuite/plugin_test_1.sh: Add checks for new info messages.
526 * testsuite/plugin_test_2.sh: Likewise.
527 * testsuite/plugin_test_3.sh: Likewise.
528 * testsuite/plugin_test_4.sh: New test case.
529
62a6d109
ILT		 5302009-01-07 Ian Lance Taylor <iant@google.com>
531
532 * version.cc (version_string): Bump to 1.8.
533
483620e8
CC		 5342008-12-23 Cary Coutant <ccoutant@google.com>
535
536 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
537 * plugin.cc (Plugin_manager::finish): Rename as
538 layout_deferred_objects. Move cleanup to separate function.
539 (Plugin_manager::cleanup): New function.
540 (Plugin_finish::run): Call layout_deferred_objects and cleanup
541 separately.
542 * plugin.h (Plugin_manager::finish): Rename as
543 layout_deferred_objects.
544 (Plugin_manager::cleanup): New function.
545 (Plugin_manager::cleanup_done): New field.
546
d66a9eb3
CC		 5472008-12-23 Cary Coutant <ccoutant@google.com>
548
549 * plugin.cc (is_visible_from_outside): New function.
550 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
551 so we don't return "IR only" status for exported symbols or -r links.
552
553 * testsuite/Makefile.am (plugin_test_3): New test case.
554 * testsuite/Makefile.in: Regenerate.
555 * testsuite/plugin_test_3.sh: New file.
556
5995b570
CC		 5572008-12-22 Cary Coutant <ccoutant@google.com>
558
559 * object.cc (Sized_relobj::layout_section): New function.
560 (Sized_relobj::do_layout): Defer layout of input sections until after
561 plugin has provided replacement files.
562 (Sized_relobj::do_layout_deferred_sections): New function.
563 * object.h (Relobj::set_section_offset): Remove virtual keyword.
564 (Relobj::layout_deferred_sections): New function.
565 (Relobj::do_layout_deferred_sections): New function.
566 (Sized_relobj::do_layout_deferred_sections): New function.
567 (Sized_relobj::layout_section): New function.
568 (Sized_relobj::Deferred_layout): New structure.
569 (Sized_relobj::deferred_layout_): New field.
570 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
571 Change all callers. Layout deferred sections.
572 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
573 references.
574 (Plugin_hook::run): Move code from do_plugin_hook inline.
575 (Plugin_hook::do_plugin_hook): Remove.
576 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
577 (Plugin_manager::finish): Renamed, was cleanup.
578 (Plugin_manager::should_defer_layout): New function.
579 (Plugin_manager::add_deferred_layout_object): New function.
580 (Plugin_manager::Deferred_layout_list): New type.
581 (Plugin_manager::deferred_layout_objects_): New field.
582 (Plugin_hook::do_plugin_hook): Remove.
583
ee769c88
ILT		 5842008-12-17 Ian Lance Taylor <iant@google.com>
585
586 * options.h (class General_options): Add --no case for
587 --export-dynamic.
588
abc8dcba
CC		 5892008-12-16 Cary Coutant <ccoutant@google.com>
590
591 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
592 vector.
593 (Plugin_manager::claim_file): Create plugin object even if
594 plugin did not call the add_symbols callback.
595 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
596 asking for more symbols than were added.
597 * testsuite/Makefile.am (plugin_test_1): Add test case with
598 no global symbols.
599 (empty.syms): New target.
600 * testsuite/Makefile.in: Regenerate.
601 * testsuite/plugin_test.c (claim_file_hook): Add new debug
602 message. Don't call add_symbols if no globals.
603 (all_symbols_read_hook): Don't provide replacement for empty
604 claimed file.
605
b0074644
ILT		 6062008-12-12 Ian Lance Taylor <iant@google.com>
607
68943102
ILT		 608 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
609 r_type == 0 for a local symbol with r_sym == 0.
610 (scan_relocatable_relocs): Pass r_sym to
611 local_non_section_strategy.
612 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
613 r_sym parameter.
614
b0074644
ILT		 615 * configure.ac: Update test for TLS descriptors: they are
616 supported as of glibc 2.9.
617 * configure: Rebuild.
618
c2508178
ILT		 6192008-12-11 Ian Lance Taylor <iant@google.com>
620
621 PR 7091
622 * target-reloc.h (Default_scan_relocatable_relocs): For each
623 function, map r_type == 0 to RELOC_DISCARD.
624
2756a258
CC		 6252008-12-10 Cary Coutant <ccoutant@google.com>
626
627 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
628 object to override a kept COMDAT group from a plugin object.
629
bb6f53d3
ILT		 6302008-12-09 Ian Lance Taylor <iant@google.com>
631
fbc558e1
ILT		 632 PR 7088
633 * yyscript.y (file_cmd): Handle INPUT.
634
bb6f53d3
ILT		 635 * testsuite/initpri1.c: Change all declarations to be full
636 prototypes by adding void, to avoid compiler warnings.
637
4674ecfc
CC		 6382008-12-05 Rafael Avila de Espindola <espindola@google.com>
639
640 * options.cc (General_options::parse_plugin_opt): New.
641 (General_options::add_plugin): The argument now is just the filename.
642 (General_options::add_plugin_option): New.
643 * options.h (plugin_opt): New.
644 (add_plugin): Change argument name.
645 (add_plugin_option): New.
646 * plugin.cc (Plugin::load): Don't parse the plugin option.
647 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
648 (Plugin::add_option): New.
649 (Plugin::args_): Change type.
650 (Plugin::filename_): New.
651 (Plugin_manager::add_plugin_option): New.
652 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
653 * testsuite/Makefile.in: Regenerate.
654
fd06b4aa
CC		 6552008-12-05 Cary Coutant <ccoutant@google.com>
656
657 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
658 Handle --strip-lto-sections option.
659 * options.h (strip_lto_sections): New option.
660
6c52134c
CC		 6612008-12-01 Cary Coutant <ccoutant@google.com>
662
663 * plugin.cc (ld_plugin_message): Change format parameter to const.
664 Fix mismatch between new[] and delete.
665
a45248e0
CC		 6662008-11-14 Cary Coutant <ccoutant@google.com>
667
668 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
669 instead of -1U.
670
c82fbeee
CS		 6712008-11-05 Craig Silverstein <csilvers@google.com>
672
673 * options.cc (General_options::parse_dynamic_list): New function.
674 * options.h (General_options): New flags dynamic_list,
675 dynamic_list_data, dynamic_list_cpp_new, and
676 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
677 (General_options::in_dynamic_list): New function.
678 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
679 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
680 (Lex::can_continue_name): Likewise.
681 (yylex): Likewise.
682 (read_script_file): New parameter script_options.
683 (read_dynamic_list): New function.
684 (Script_options::define_dynamic_list): New function.
685 (dynamic_list_keyword_parsecodes): New variable.
686 (dynamic_list_keywords): New variable.
687 * script.h (Script_options::define_dynamic_list): New function
688 prototype.
689 (read_dynamic_list): New function prototype.
690 * symtab.cc (strprefix): New macro.
691 (Symbol::should_add_dynsym_entry): Support dynamic_list,
692 dynamic_list_data, dynamic_list_cpp_new, and
693 dynamic_list_cpp_typeinfo.
694 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
695 (dynamic_list_expr): New rule.
696 (dynamic_list_nodes): Likewise.
697 (dynamic_list_node): Likewise.
698 * testsuite/Makefile.am (dynamic_list): New test.
699 * testsuite/Makefile.in: Regenerated.
700 * testsuite/dynamic_list.t: New file.
701 * testsuite/dynamic_list.sh: New file.
702
e0bb29a5
CS		 7032008-11-05 Craig Silverstein <csilvers@google.com>
704
705 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
706 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
707 (t11_last): Likewise.
708 * testsuite/ver_test_6.c (main): Likewise.
709
4e1e25e0
CC		 7102008-10-07 Cary Coutant <ccoutant@google.com>
711
712 * options.c (General_options::finalize): Add check for -static and
713 -shared.
714 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
715 is not empty.
716
92f03fcb
CC		 7172008-10-02 Cary Coutant <ccoutant@google.com>
718
719 * plugin.cc (make_sized_plugin_object): Fix conditional
720 compilation to work when not all targets are enabled.
721
fbd8a257
CC		 7222008-09-29 Cary Coutant <ccoutant@google.com>
723
724 * archive.cc (Archive::get_file_and_offset): Use filename instead
725 of name to get library path.
726 (Archive::include_member): Unlock external member of a thin archive.
727
728 * testsuite/Makefile.am (TEST_AR): New variable.
729 (thin_archive_test_1): New test.
730 (thin_archive_test_2): New test.
81636b3f
CC		 731 * testsuite/Makefile.in: Regenerate.
732 * testsuite/thin_archive_main.cc: New file.
733 * testsuite/thin_archive_test_1.cc: New file.
734 * testsuite/thin_archive_test_2.cc: New file.
735 * testsuite/thin_archive_test_3.cc: New file.
736 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 737
eff45813
CC		 7382008-09-29 Cary Coutant <ccoutant@google.com>
739
740 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
741 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
742 instead of -1U.
743 (Sized_relobj::do_finalize_local_symbols): Likewise.
744 (Sized_relobj::map_to_kept_section): Likewise.
745 * object.h (Sized_relobj::invalid_address): New constant.
746 (Sized_relobj::do_output_section_offset): Check for invalid_address
747 and return -1ULL.
748 * output.cc (Output_reloc::local_section_offset): Use constant
749 invalid_address instead of -1U.
750 (Output_reloc::get_address): Likewise.
751 (Output_section::output_address): Change -1U to -1ULL.
752 * output.h (Output_reloc::invalid_address): New constant.
753 * reloc.cc (Sized_relobj::write_sections): Use constant
754 invalid_address instead of -1U.
755 (Sized_relobj::relocate_sections): Likewise.
756 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
757 values for merge sections.
758 * target-reloc.h (relocate_for_relocatable): Use constant
759 invalid_address instead of -1U.
760
89fc3421
CC		 7612008-09-19 Cary Coutant <ccoutant@google.com>
762
763 Add plugin functionality for link-time optimization (LTO).
764 * configure.ac (plugins): Add --enable-plugins option.
765 * configure: Regenerate.
766 * config.in: Regenerate.
767 * Makefile.am (LIBDL): New variable.
768 (CCFILES): Add plugin.cc.
769 (HFILES): Add plugin.h.
770 (ldadd_var): Add LIBDL.
771 * Makefile.in: Regenerate.
772
773 * archive.cc: Include "plugin.h".
774 (Archive::setup): Don't preread archive symbols when using a plugin.
775 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
776 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
777 files.
778 (Archive::include_member): Add symbols from plugin objects.
779 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
780 * descriptors.cc (Descriptors::open): Check for file descriptors
781 abandoned by plugins.
782 (Descriptors::claim_for_plugin): New function.
783 * descriptors.h (Descriptors::claim_for_plugin): New function.
784 (Open_descriptor::is_claimed): New field.
785 (claim_descriptor_for_plugin): New function.
786 * fileread.cc (File_read::claim_for_plugin): New function.
787 * fileread.h (File_read::claim_for_plugin): New function.
788 (File_read::descriptor): New function.
789 * gold.cc: Include "plugin.h".
790 (queue_initial_tasks): Add task to call plugin hooks for generating
791 new object files.
792 * main.cc: Include "plugin.h".
793 (main): Load plugin libraries.
794 * object.h (Pluginobj): Declare.
795 (Object::pluginobj): New function.
796 (Object::do_pluginobj): New function.
797 (Object::set_target): New function.
798 * options.cc: Include "plugin.h".
799 (General_options::parse_plugin): New function.
800 (General_options::General_options): Initialize plugins_ field.
801 (General_options::add_plugin): New function.
802 * options.h (Plugin_manager): Declare.
803 (General_options): Add --plugin option.
804 (General_options::has_plugins): New function.
805 (General_options::plugins): New function.
806 (General_options::add_plugin): New function.
807 (General_options::plugins_): New field.
808 * plugin.cc: New file.
809 * plugin.h: New file.
810 * readsyms.cc: Include "plugin.h".
811 (Read_symbols::do_read_symbols): Check for archive before checking
812 for ELF file. Call plugin hooks to claim files.
813 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
814 from a real object file; force override when processing replacement
815 files.
816 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
817 (Symbol::init_base_object): Likewise.
818 (Symbol::init_base_output_data): Likewise.
819 (Symbol::init_base_output_segment): Likewise.
820 (Symbol::init_base_constant): Likewise.
821 (Symbol::init_base_undefined): Likewise.
822 (Symbol::output_section): Assert that object is not a plugin.
823 (Symbol_table::add_from_pluginobj): New function.
824 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
825 undefined.
826 (Symbol_table::sized_write_globals): Likewise.
827 (Symbol_table::add_from_pluginobj): Instantiate template.
828 * symtab.h (Sized_pluginobj): Declare.
829 (Symbol::in_real_elf): New function.
830 (Symbol::set_in_real_elf): New function.
831 (Symbol::in_real_elf_): New field.
832 (Symbol_table::add_from_pluginobj): New function.
833
834 * testsuite/Makefile.am (AM_CFLAGS): New variable.
835 (LIBDL): New variable.
836 (LDADD): Add LIBDL.
837 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
838 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
839 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
840 (MOSTLYCLEANFILES): Likewise.
841 * testsuite/Makefile.in: Regenerate.
842 * testsuite/plugin_test.c: New file.
843 * testsuite/plugin_test_1.sh: New file.
844 * testsuite/plugin_test_2.sh: New file.
845
de31bda5
ILT		 8462008-09-16 Ian Lance Taylor <iant@google.com>
847
9c2d0ef9
ILT		 848 * target-reloc.h (relocate_section): Check whether a symbol is
849 defined by the ABI before reporting an undefined symbol error.
850 * target.h (Target::is_defined_by_abi): Make parameter const.
851 (Target::do_is_defined_by_abi): Likewise.
852 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
853 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
854 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
855 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
856 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
857 * testsuite/Makefile.in: Rebuild.
858
de31bda5
ILT		 859 * fileread.cc (make_view): Add casts to avoid warning.
860
9fa33bee
AO		 8612008-09-16 Alexandre Oliva <aoliva@redhat.com>
862
863 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
864 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
865
183fd0e3
AO		 8662008-09-16 Alexandre Oliva <aoliva@redhat.com>
867
868 * options.h (General_options::output_is_executable): New.
869 (General_options::output_is_pie): New.
870 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
871 for shared libraries.
872 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
873
7be8330a
CD		 8742008-09-11 Chris Demetriou <cgd@google.com>
875
876 * options.h (origin): New -z option.
877 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
878 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
879 in DT_FLAGS_1.
880
a9caad02
CC		 8812008-09-05 Cary Coutant <ccoutant@google.com>
882
883 * fileread.cc (File_read::make_view): Add check for attempt to map
884 beyond end of file.
885
ae6dce4d
CC		 8862008-09-05 Cary Coutant <ccoutant@google.com>
887
888 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
889 explicit instantiations.
890
d7ab2a47
KVH		 8912008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
892
893 PR gold/6858
894 * options.cc (General_options::finalize): Allow undefined symbols
895 in shlibs if linking -shared.
896
897 PR gold/6859
898 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
899 symbols as not needing a dynsym entry.
900
1e52a9c1
CS		 9012008-08-20 Craig Silverstein <csilvers@google.com>
902
903 * fileread.cc (File_read::open): Do not lock the file unless it
904 was successfully opened.
905
d85c80a3
CC		 9062008-08-14 Cary Coutant <ccoutant@google.com>
907
908 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
909 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
910 * testsuite/tls_test.cc (struct int128): 128-bit struct
911 for testing TLS relocs with non-zero addend.
912 (v12): New TLS variable.
913 (t12): New test.
914 (t_last): Add check for v12.
915 * testsuite/tls_test.h (t12): New function.
916 * testsuite/tls_test_main.cc (thread_routine): Call new test.
917
2d924fd9
ILT		 9182008-08-13 Ian Lance Taylor <iant@google.com>
919
920 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
921 set tls_segment_ or relro_segment_.
922 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
923 when appropriate.
924 * output.h (Output_section::clear_is_relro): New function.
925 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
926 sections specially even when output_data_ is empty.
927 (Output_segment::maximum_alignment): When first section is relro,
928 only force alignment for PT_LOAD segments.
929 * script.cc (script_data_segment_align): New function.
930 (script_data_segment_relro_end): New function.
931 * script-c.h (script_data_segment_align): Declare.
932 (script_data_segment_relro_end): Declare.
933 * script-sections.h (class Script_sections): Declare
934 data_segment_align and data_segment_relro_end. Add fields
935 segment_align_index_ and saw_relro_end_.
936 * script-sections.cc (class Sections_element): Add set_is_relro
937 virtual function. Add new bool* parameter to place_orphan_here.
938 Add get_output_section virtual function.
939 (class Output_section_definition): Add set_is_relro. Add new
940 bool* parameter to place_orphan_here. Add get_output_section.
941 Add is_relro_ field.
942 (Output_section_definition::Output_section_definition): Initialize
943 evaluated_address_, evaluated_load_address, evaluated_addralign_,
944 and is_relro_ fields.
945 (Output_section_definition::place_orphan_here): Add is_relro
946 parameter.
947 (Output_section_definition::set_section_addresses): Set relro for
948 output section.
949 (Output_section_definition::alternate_constraint): Likewise.
950 (class Orphan_output_section): Add new bool* parameter to
951 place_orphan_here. Add get_output_section.
952 (Orphan_output_section::place_orphan_here): Add is_relro
953 parameter.
954 (Script_sections::Script_sections): Initialize
955 data_segment_align_index_ and saw_relro_end_.
956 (Script_sections::data_segment_align): New function.
957 (Script_sections::data_segment_relro_end): New function.
958 (Script_sections::place_orphan): Set or clear is_relro.
959 (Script_sections::set_section_addresses): Force alignment of first
960 TLS section.
961 * yyscript.y (exp): Call script_data_segment_align and
962 script_data_segment_relro_end.
963 * testsuite/relro_script_test.t: New file.
964 * testsuite/relro_test.cc (using_script): Declare.
965 (t1, t2): Test using_script.
966 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
967 (relro_script_test_SOURCES): Define.
968 (relro_script_test_DEPENDENCIES): Define.
969 (relro_script_test_LDFLAGS): Define.
970 (relro_script_test_LDADD): Define.
971 (relro_script_test.so): New target.
972 * testsuite/Makefile.in: Rebuild.
973
f827c9a9
CC		 9742008-08-06 Cary Coutant <ccoutant@google.com>
975
976 * archive.cc (Archive::total_archives, Archive::total_members)
977 (Archive::total_members_loaded): New variables.
978 (Archive::setup): Add parameter. Add option to preread
979 archive symbols.
980 (Archive::read_armap): Add counter.
981 (Archive::get_file_and_offset): New function.
982 (Archive::get_elf_object_for_member): New function.
983 (Archive::read_all_symbols): New function.
984 (Archive::read_symbols): New function.
985 (Archive::add_symbols): Add counters.
986 (Archive::include_all_members): Use armap to find members if it's
987 already built.
988 (Archive::include_member): Skip reading symbols if already read.
989 Factored code into Archive::get_file_and_offset and
990 Archive::get_elf_object_for_member. Changed call to
991 Mapfile::report_include_archive_member.
992 (Archive::print_stats): New function.
993 * archive.h: Declare Object and Read_symbols_data classes.
994 (Archive::Archive): Add initializers for new members.
995 (Archive::setup): Add parameter.
996 (Archive::print_stats): New function.
997 (Archive::total_archives, Archive::total_members)
998 (Archive::total_members_loaded): New variables.
999 (Archive::get_file_and_offset): New function.
1000 (Archive::get_elf_object_for_member): New function.
1001 (Archive::read_all_symbols): New function.
1002 (Archive::read_symbols): New function.
1003 (Archive::Archive_member): New class.
1004 (Archive::members_): New member.
1005 (Archive::num_members_): New member.
1006 * main.cc: Include archive.h.
1007 (main): Call Archive::print_stats.
1008 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1009 archive parameter; member_name is now the fully-decorated name.
1010 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1011 * options.h: (General_options): Add --preread-archive-symbols option.
1012 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1013 Archive::setup.
1014
de4c45bd
ILT		 10152008-08-04 Ian Lance Taylor <iant@google.com>
1016
1017 * symtab.h (Symbol::use_plt_offset): New function.
1018 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1019 * powerpc.cc (Relocate::relocate): Likewise.
1020 * sparc.cc (Relocate::relocate): Likewise.
1021 * x86_64.cc (Relocate::relocate): Likewise.
1022 * testsuite/weak_plt.sh: New test.
1023 * testsuite/weak_plt_main.cc: New test.
1024 * testsuite/weak_plt_shared.cc: New test.
1025 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1026 (check_PROGRAMS): Add weak_plt.
1027 (check_DATA): Add weak_plt_shared.so.
1028 (weak_plt_main_pic.o, weak_plt): New targets.
1029 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1030 * testsuite/Makefile.in: Rebuild.
1031
1032 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1033 gcctestdir/ld.
1034 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1035 * testsuite/Makefile.in: Rebuild.
1036
323ee3f4
AM		 10372008-08-04 Alan Modra <amodra@bigpond.net.au>
1038
1039 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1040 * Makefile.in: Regenerate.
1041 * po/POTFILES.in: Regenerate.
1042
7c07ecec
ILT		 10432008-07-29 Ian Lance Taylor <iant@google.com>
1044
1045 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1046 symbols before other symbols.
1047 * testsuite/script_test_2.cc (test_addr): Declare.
1048 (test_addr_alias): Declare.
1049 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1050 values.
7c07ecec
ILT		 1051 * testsuite/script_test_2.t: Define test_addr_alias and
1052 test_addr.
1053
5778530e
ILT		 10542008-07-24 Ian Lance Taylor <iant@google.com>
1055
2a00e4fb
ILT		 1056 PR 5990
1057 * descriptors.cc: New file.
1058 * descriptors.h: New file.
1059 * gold-threads.h (class Hold_optional_lock): New class.
1060 * fileread.cc: Include "descriptors.h".
1061 (File_read::~File_read): Release descriptor rather than closing
1062 it.
1063 (File_read::open) [file]: Call open_descriptor rather than open.
1064 Set is_descriptor_opened_.
1065 (File_read::open) [memory]: Assert that descriptor is not open.
1066 (File_read::reopen_descriptor): New function.
1067 (File_read::release): Release descriptor.
1068 (File_read::do_read): Make non-const. Reopen descriptor.
1069 (File_read::read): Make non-const.
1070 (File_read::make_view): Reopen descriptor.
1071 (File_read::do_readv): Likewise.
1072 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1073 Update declarations.
1074 * layout.cc: Include "descriptors.h".
1075 (Layout::create_build_id): Use open_descriptor rather than open.
1076 * output.cc: Include "descriptors.h".
1077 (Output_file::open): Use open_descriptor rather than open.
1078 * archive.cc (Archive::const_iterator): Change Archive to be
1079 non-const.
1080 (Archive::begin, Archive::end): Make non-const.
1081 (Archive::count_members): Likewise.
1082 * archive.h (class Archive): Update declarations.
1083 * object.h (Object::read): Make non-const.
1084 * Makefile.am (CCFILES): Add descriptors.cc.
1085 (HFILES): Add descriptors.h.
1086 * Makefile.in: Rebuild.
1087
801647d1
ILT		 1088 PR 6716
1089 * gold.h: Always include <clocale>. Add Solaris workarounds
1090 following code in binutils/sysdep.h.
1091
5edd166e
ILT		 1092 PR 6048
1093 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1094 this->eh_frame_hdr_ is NULL before using it.
1095
c89ad728
ILT		 1096 * dynobj.cc (Versions::Versions): Update comment.
1097
aa86f06b
ILT		 1098 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1099 the base version name.
1100
5778530e
ILT		 1101 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1102 array size plus one.
1103 (Stringpool_template::set_string_offsets): Subtract one from key
1104 before using it as an array index.
1105 (Stringpool_template::get_offset_with_length): Likewise.
1106 (Stringpool_template::write_to_buffer): Likewise.
1107 * stringpool.h (Stringpool_template::get_offset_from_key):
1108 Likewise.
1109
057ead22
ILT		 11102008-07-23 Ian Lance Taylor <iant@google.com>
1111
7f649c59
ILT		 1112 PR 6658
1113 * object.h (Merged_symbol_value::value): Do our best to handle a
1114 negative addend.
1115
057ead22
ILT		 1116 PR 6647
1117 * script.cc (Version_script_info::get_versions): Don't add empty
1118 version tag to return value.
1119 (Version_script_info::get_symbol_version_helper): Change return
1120 type to bool. Add pversion parameter. Change all callers.
1121 (script_register_vers_node): Don't require a non-NULL tag.
1122 * script.h (class Version_script_info): Update declarations.
1123 (Version_script_info::get_symbol_version): Change return type to
1124 bool. Add version parameter. Change all callers.
1125 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1126 handling. Handle an empty version from a version script.
1127 (Symbol_table::define_special_symbol): Likewise.
1128 * testsuite/ver_test_10.script: New file.
1129 * testsuite/ver_test_10.sh: New file.
1130 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1131 (check_DATA): Add ver_test_10.syms.
1132 (ver_test_10.syms, ver_test_10.so): New target.
1133 * testsuite/Makefile.in: Rebuild.
1134
58e54ac2
CD		 11352008-07-23 Simon Baldwin <simonb@google.com>
1136
1137 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1138 to zero for undefined symbols from dynamic libraries.
1139
95d14cd3
ILT		 11402008-07-23 Ian Lance Taylor <iant@google.com>
1141
1142 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1143 Change all callers.
1144 * symtab.h (class Symbol_table): Update declaration.
1145 * testsuite/ver_test_9.cc: New file.
1146 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1147 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1148 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1149 (ver_test_9.so, ver_test_9.o): New targets.
1150 * testsuite/Makefile.in: Rebuild.
1151
92de84a6
ILT		 11522008-07-22 Ian Lance Taylor <iant@google.com>
1153
34810851
ILT		 1154 * options.h (class General_options): Define --check-sections.
1155 * layout.cc (Layout::set_segment_offsets): Handle
1156 --check-sections.
1157
af6156ef
ILT		 1158 * options.h (class General_options): Define -n/--nmagic and
1159 -N/--omagic.
1160 * options.cc (General_options::finalize): For -n/--nmagic or
1161 -N/--omagic, set -static.
1162 * layout.cc (Layout::attach_allocated_section_to_segment): If
1163 -N/--omagic, don't put read-only and read-write sections in
1164 different segments.
1165 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1166 finding a read-only segment.
1167 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1168 don't set the minimum segment alignment to the common page size,
1169 and don't set the file offset to the address modulo the page size.
1170 * script-sections.cc (Script_sections::create_segments): If
1171 -n/--omagic, don't put read-only and read-write sections in
1172 different segments.
1173
92de84a6
ILT		 1174 * cref.cc: New file.
1175 * cref.h: New file.
1176 * options.h (class General_options): Add --print-symbol-counts.
1177 * main.cc (main): Issue defined symbol report if requested.
1178 * archive.cc (Archive::interpret_header): Make into a const member
1179 function.
1180 (Archive::add_symbols): Call Input_objects::archive_start and
1181 archive_stop.
1182 (Archive::const_iterator): Define new class.
1183 (Archive::begin, Archive::end): New functions.
1184 (Archive::include_all_members): Rewrite to use iterator.
1185 (Archive::count_members): New function.
1186 * archive.h (class Archive): Update declarations.
1187 (Archive::filename): New function.
1188 * object.cc: Include "cref.h".
1189 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1190 (Sized_relobj::do_get_global_symbol_counts): New function.
1191 (Input_objects::add_object): Add object to cross-referencer.
1192 (Input_objects::archive_start): New function.
1193 (Input_objects::archive_stop): New function.
1194 (Input_objects::print_symbol_counts): New function.
1195 * object.h: Declare Cref and Archive.
1196 (Object::get_global_symbol_counts): New function.
1197 (Object::do_get_global_symbol_counts): New pure virtual function.
1198 (class Sized_relobj): Add defined_count_ field. Update
1199 declarations.
1200 (class Input_objects): Add cref_ field. Update constructor.
1201 Update declarations.
1202 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1203 defined_count_.
1204 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1205 symbol counts.
1206 (Sized_dynobj::do_get_global_symbol_counts): New function.
1207 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1208 defined_count_. Update declarations. Define Symbols typedef.
1209 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1210 parameter. Change all callers.
1211 (Symbol_table::add_from_dynobj): Add sympointers and defined
1212 parameters. Change all callers.
1213 * symtab.h (class Symbol_table): Update declarations.
1214 * Makefile.am (CCFILES): Add cref.cc.
1215 (HFILES): Add cref.h.
1216 * Makefile.in: Rebuild.
1217
3f7c5e1d
CD		 12182008-07-22 Simon Baldwin <simonb@google.com>
1219
1220 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1221 to zero when writing undefined symbols.
1222
e0b64032
ILT		 12232008-07-22 Ian Lance Taylor <iant@google.com>
1224
1225 * output.cc (Output_section::add_input_section): Don't try to
1226 merge empty merge sections.
1227
096b02cf
CS		 12282008-07-21 Craig Silverstein <csilvers@google.com>
1229
1230 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1231 Include symbol version in error message.
cd536b21 1232
1d1f116d
CD		 12332008-07-20 Chris Demetriou <cgd@google.com>
1234
cd536b21 1235 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1236 (RANDOM_SEED_CFLAGS): New substituted variable.
1237 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1238 * configure: Rebuild.
1239 * Makefile.in: Likewise.
1240 * testsuite/Makefile.in: Likewise.
1241
a18f591e
ILT		 12422008-07-18 Ian Lance Taylor <iant@google.com>
1243
1244 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1245 where we see NAME/NULL and NAME/VERSION as separate symbols.
1246 * testsuite/ver_test_main.cc (main): Call t4.
1247 (t4, t4_2a): Define.
1248 * testsuite/ver_test_2.cc (t4_2): Define.
1249 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1250 * testsuite/ver_test_4.cc (t4_2a): Define.
1251 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1252 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1253
c6e3f6ed
ILT		 12542008-07-17 Ian Lance Taylor <iant@google.com>
1255
1256 * dynobj.cc (Versions::add_def): If we give an error about a
1257 missing version, go ahead and create the version anyhow.
1258
ef9beddf
ILT		 12592008-07-10 Ian Lance Taylor <iant@google.com>
1260
1261 Handle output sections with more than 0x7fffffff bytes.
1262 * object.h (class Relobj): Change map_to_output_ to
1263 output_sections_, and just keep a section pointer. Change all
1264 uses. Move comdat group support to Sized_relobj.
1265 (Relobj::is_section_specially_mapped): Remove.
1266 (Relobj::output_section): Remove poff parameter. Change all
1267 callers.
1268 (Relobj::output_section_offset): New function.
1269 (Relobj::set_section_offset): Rewrite.
1270 (Relobj::map_to_output): Remove.
1271 (Relobj::output_sections): New function.
1272 (Relobj::do_output_section_offset): New pure virtual function.
1273 (Relobj::do_set_section_offset): Likewise.
1274 (class Sized_relobj): Add section_offsets_ field. Add comdat
1275 group support from Relobj. Update declarations.
1276 (Sized_relobj::get_output_section_offset): New function.
1277 (Sized_relobj::do_output_section_offset): New function.
1278 (Sized_relobj::do_set_section_offset): New function.
1279 * object.cc (Relobj::output_section_address): Remove.
1280 (Sized_relobj::Sized_relobj): Initialize new fields.
1281 (Sized_relobj::include_section_group): Cast find_kept_object to
1282 Sized_relobj.
1283 (Sized_relobj::include_linkonce_section): Likewise.
1284 (Sized_relobj::do_layout): Use separate arrays for output section
1285 and output offset.
1286 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1287 output_sections.
1288 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1289 output_sections and section_offsets.
1290 (Sized_relobj::write_local_symbols): Likewise.
1291 (map_to_kept_section): Compute output address directly.
1292 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1293 output_sections and section_offsets.
1294 (Sized_relobj::write_sections): Likewise.
1295 (Sized_relobj::relocate_sections): Likewise.
1296 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1297 * output.h (class Output_reloc): Update declarations. Change
1298 u2_.relobj to Sized_relobj*.
1299 (class Output_data_reloc): Change add functions to use
1300 Sized_relobj*.
1301 * output.cc (Output_reloc::Output_reloc): Change relobj to
1302 Sized_relobj*.
1303 (Output_reloc::local_section_offset): Change return type to
1304 Elf_Addr. Use get_output_section_offset.
1305 (Output_reloc::get_address): Likewise.
1306 (Output_section::is_input_address_mapped): Don't call
1307 is_section_specially_mapped.
1308 (Output_section::output_offset): Likewise.
1309 (Output_section::output_address): Likewise.
1310 (Output_section::starting_output_address): Likewise.
1311 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1312 parameter to Sized_relobj*.
1313 (Copy_relocs::need_copy_reloc): Likewise.
1314 (Copy_relocs::save): Likewise.
1315 * copy-relocs.h (class Copy_relocs): Update declarations.
1316 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1317 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1318 * target-reloc.h (relocate_for_relocatable): Change
1319 offset_in_output_section type to Elf_Addr. Change code that uses
1320 it as well.
1321 * layout.cc (Layout::layout): Always set *off.
1322 * mapfile.cc (Mapfile::print_input_section): Use
1323 output_section_offset.
1324 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1325 Sized_relobj*.
1326 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1327 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1328 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1329
5cb66f97
ILT		 13302008-07-03 Ian Lance Taylor <iant@google.com>
1331
1332 * layout.cc (Layout::include_section): Do not discard unrecognized
1333 SHT_STRTAB sections.
1334
afe47622
CS		 13352008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1336
1337 * script.cc (Lex::can_continue_name): Make '?' allowable in
1338 version-script names.
1339 * testsuite/version_script.map: Change glob pattern to use '?'
1340
5adf9721
ILT		 13412008-06-30 Manish Singh <yosh@gimp.org>
1342
1343 PR 6585
1344 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1345 Correct typo.
1346
e6fde208
ILT		 13472008-06-30 Ian Lance Taylor <iant@google.com>
1348
1349 PR 6660
1350 PR 6682
1351 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1352 versions]: Don't try to read the value in the contents, since we
1353 don't use it. Use the template endianness when writing.
1354
3f2e6a2d
CC		 13552008-06-25 Cary Coutant <ccoutant@google.com>
1356
1357 * fileread.cc (File_read::make_view): Assert on zero-length view.
1358 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1359 symbol table when there are no symbols to read.
1360
c43d3a48
CS		 13612008-06-23 Craig Silverstein <csilvers@google.com>
1362
1363 * version.cc (version_string): Bump to 1.7
1364
5f494ea0
CS		 13652008-06-18 Craig Silverstein <csilvers@google.com>
1366
1367 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1368 constant 0xFFFF to type Valtype.
1369 (Powerpc_relocate_functions::rel16_ha): Likewise.
1370
c42e122e
ILT		 13712008-06-17 Ian Lance Taylor <iant@google.com>
1372
f34787f8
ILT		 1373 * output.h (Output_section::Input_section): Initialize p2align_ to
1374 zero for Output_section_data constructors.
1375 (Output_section::Input_section::addralign): If not an input
1376 section, return the alignment of the Output_section_data.
1377 * testsuite/copy_test.cc: New file.
1378 * testsuite/copy_test_1.cc: New file.
1379 * testsuite/copy_test_2.cc: New file.
1380 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1381 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1382 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1383 (copy_test_1_pic.o, copy_test_1.so): New targets.
1384 (copy_test_2_pic.o, copy_test_2.so): New targets.
1385 * testsuite/Makefile.in: Rebuild.
1386
c42e122e
ILT		 1387 * script-sections.cc (Script_sections::place_orphan): Initialize
1388 local variable exact.
1389
ce3ac18a
DE		 13902008-06-13 David Edelsohn <edelsohn@gnu.org>
1391
1392 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1393
42cacb20
DE		 13942008-06-12 David Edelsohn <edelsohn@gnu.org>
1395 David S. Miller <davem@davemloft.net>
1396
1397 * powerpc.cc: New file.
1398 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1399 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1400 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1401 * Makefile.in: Rebuild.
1402
7b308235
ILT		 14032008-06-09 Ian Lance Taylor <iant@google.com>
1404
1405 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1406 <exception>.
1407 (throwing, orig_terminate): New static variables.
1408 (terminate_handler): New static function.
1409 (t2): Set terminate handler.
1410
f0b886e3
ILT		 14112008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1412
1413 PR 6584
cd536b21 1414 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1415 alignment.
1416
3e90f135
CC		 14172008-05-30 Cary Coutant <ccoutant@google.com>
1418
1419 * archive.cc (Archive::include_all_members) Correct to step
1420 over symbol table and extended name table in thin archives.
1421
e09ad04a
ILT		 14222008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1423
1424 PR 6407
1425 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1426 calculation.
1427
62b01cb5
ILT		 14282008-05-28 Caleb Howe <cshowe@google.com>
1429
1430 * reduced_debug_output.cc: New file.
1431 * reduced_debug_output.h: New file.
92de84a6 1432 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1433 * options.cc (General_options::finalize): Add strip_debug_non_line
1434 to the strip heirarchy.
1435 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1436 fields.
1437 * layout.cc: Include "reduced_debug_output.h".
1438 (Layout::Layout): Initialize new fields.
1439 (line_only_debug_sections): New static array.
1440 (is_lines_only_debug_sections): New static inline function.
1441 (Layout::include_section): Handle --strip-debug-non-line.
1442 (Layout::make_output_section): If --strip-debug-non-line, build
1443 new output sections for .debug_abbrev and .debug_info.
1444 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1445 gold. Warn about possible overflow.
1446 (read_signed_LEB_128): Likewise.
1447 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1448 (read_signed_LEB_128): Declare.
1449 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1450 (HFILES): Add reduced_debug_output.h.
1451 * Makefile.in: Rebuild.
1452
7d9e3d98
ILT		 14532008-05-21 Ian Lance Taylor <iant@google.com>
1454
1455 * mapfile.cc: New file.
1456 * mapfile.h: New file.
1457 * options.h (class General_options): Add -M/--print-map and -Map.
1458 * options.cc (General_options::finalize): Make -M equivalent to
1459 -Map -.
1460 * main.cc: Include <cstdio> and "mapfile.h".
1461 (main): Open mapfile if requested.
1462 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1463 constructor. Change caller.
1464 (queue_initial_tasks): Add mapfile parameter. Change caller.
1465 (queue_middle_tasks): Likewise.
1466 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1467 declarations.
1468 * archive.cc: Include "mapfile.h".
1469 (Archive::add_symbols): Add mapfile parameter. Change all
1470 callers. Pass mapfile, symbol, and reason to include_member.
1471 (Archive::include_all_members): Add mapfile parameter. Change all
1472 callers.
1473 (Archive::include_member): Add mapfile, sym, and why parameters.
1474 Change all callers. Report inclusion to map file.
1475 * archive.h: Include "fileread.h".
1476 (class Archive): Update declarations.
1477 (Archive::file): New const method.
1478 (class Add_archive_symbols): Add mapfile_ field. Update
1479 constructor. Change all callers.
1480 * readsyms.h (class Read_symbols): Likewise.
1481 (class Finish_group): Likewise.
1482 (class Read_script): Likewise.
1483 * common.cc: Include "mapfile.h".
1484 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1485 all callers.
1486 (Symbol_table::do_allocate_commons): Likewise.
1487 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1488 symbol allocation to mapfile.
1489 * common.h (class Allocate_commons_task): Add mapfile_ field.
1490 Update constructor. Change all callers.
1491 * symtab.h (class Symbol_table): Update declarations.
1492 * layout.cc: Include "mapfile.h".
1493 (Layout_task_runner::run): Print information to mapfile.
1494 (Layout::create_gold_note): Change Output_data_fixed_space to
1495 Output_data_zero_fill.
1496 (Layout::create_build_id): Likewise.
1497 (Layout::print_to_mapfile): New function.
1498 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1499 constructor. Change caller.
1500 (class Layout): Declare print_to_mapfile.
1501 * output.cc (Output_section::Input_section::print_to_mapfile): New
1502 function.
1503 (Output_section::add_input_section): If producing a map, always
1504 add to input_sections_ list.
1505 (Output_section::do_print_to_mapfile): New function.
1506 (Output_segment::print_sections_to_mapfile): New function.
1507 (Output_segment::print_section_list_to_mapfile): New function.
1508 * output.h: Include "mapfile.h".
1509 (Output_data::print_to_mapfile): New function.
1510 (Output_data::do_print_to_mapfile): New virtual function.
1511 (Output_segment_headers::do_print_to_mapfile): New function.
1512 (Output_file_header::do_print_to_mapfile): New function.
1513 (Output_data_const::do_print_to_mapfile): New function.
1514 (class Output_data_const_buffer): Add map_name_ field. Update
1515 constructor. Change all callers. Add do_print_to_mapfile
1516 function.
1517 (class Output_data_fixed_space): Likewise.
1518 (class Output_data_space): Likewise.
1519 (class Output_data_zero_fill): New class.
1520 (Output_data_strtab::do_print_to_mapfile): New function.
1521 (Output_data_reloc_base::do_print_to_mapfile): New function.
1522 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1523 (Output_data_group::do_print_to_mapfile): New function.
1524 (Output_data_got::do_print_to_mapfile): New function.
1525 (Output_data_dynamic::do_print_to_mapfile): New function.
1526 (Output_symtab_xindex::do_print_to_mapfile): New function.
1527 (class Output_section): Declare do_print_to_mapflie. Declare
1528 print_to_mapfile in Input_section.
1529 (class Output_segment): Declare new functions.
1530 * object.h (Sized_relobj::symbol_count): New function.
1531 * script-sections.cc
1532 (Output_section_element_dot_assignment::set_section_addresses):
1533 Change Output_data_fixed_space to Output_data_zero_fill.
1534 (Output_data_expression::do_print_to_mapfile): New function.
1535 * script.cc (read_input_script): Add mapfile parameter. Change
1536 all callers.
1537 * script.h (read_input_script): Update declaration.
1538 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1539 (Eh_frame::do_print_to_mapfile): New function.
1540 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1541 (Output_merge_string::do_print_to_mapfile): New function.
1542 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1543 function.
1544 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1545 function.
1546 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1547 function.
1548 * Makefile.am (CCFILES): Add mapfile.cc.
1549 (HFILES): Add mapfile.h.
1550 * Makefile.in: Rebuild.
1551
9f1d377b
ILT		 15522008-05-19 Ian Lance Taylor <iant@google.com>
1553
1554 * options.h (class General_options): Add -z relro.
1555 * layout.cc (Layout::Layout): Initialize relro_segment_.
1556 (Layout::add_output_section_data): Return the output section.
1557 (Layout::make_output_section): Rcognize relro sections and mark
1558 them appropriately.
1559 (Layout::attach_allocated_section_to_segment): Put relro sections
1560 in a PT_GNU_RELRO segment.
1561 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1562 section as relro.
1563 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1564 PT_TLS segments.
1565 (Layout::linkonce_mapping): Map d.rel.ro.local to
1566 .data.rel.ro.local.
1567 (Layout::output_section_name): Us .data.rel.ro.local for any
1568 section which begins with that.
1569 * layout.h (class Layout): Update add_output_section_data
1570 declaration. Add relro_segment_ field.
1571 * output.cc (Output_section::Output_section): Initialize is_relro_
1572 and is_relro_local_ fields.
1573 (Output_segment::add_output_section): Group relro sections.
1574 (Output_segment::is_first_section_relro): New function.
1575 (Output_segment::maximum_alignment): If there is a relro section,
1576 align the segment to the common page size.
1577 (Output_segment::set_section_addresses): Track whether we are
1578 looking at relro sections. If the last section is a relro
1579 section, align to the common page size.
1580 (Output_segment::set_section_list_addresses): Add in_relro
1581 parameter. Change all callers. Align to the page size when
1582 moving from relro to non-relro section.
1583 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1584 segment.
1585 * output.h (class Output_section): Add is_relro_ and
1586 is_relro_local_ fields.
1587 (Output_section::is_relro): New function.
1588 (Output_section::set_is_relro): New function.
1589 (Output_section::is_relro_local): New function.
1590 (Output_section::set_is_relro_local): New function.
1591 (class Output_segment): Update declarations.
1592 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1593 * sparc.cc (Target_sparc::got_section): Likewise.
1594 * x86_64.cc (Target_x86_64::got_section): Likewise.
1595 * testsuite/relro_test_main.cc: New file.
1596 * testsuite/relro_test.cc: New file.
1597 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1598 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1599 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1600 (relro_test.so, relro_test_pic.o): New targets.
1601 * testsuite/Makefile.in: Rebuild.
1602
a984ee1d
ILT		 16032008-05-16 Ian Lance Taylor <iant@google.com>
1604
01676dcd
ILT		 1605 * output.cc (Output_segment::add_output_section): Remove front
1606 parameter.
1607 * output.h (class Output_segment): Remove
1608 add_initial_output_section and overloaded add_output_section.
1609 Update declaration of remaining add_output_section.
1610 * layout.cc (Layout::create_interp): Call add_output_section
1611 rather than add_initial_output_section.
1612 (Layout::finish_dynamic_section): Likewise.
1613
497897f9
ILT		 1614 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1615 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1616 know the dynamic type.
1617 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1618 field. Initialize it in constructor.
1619 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1620 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1621 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1622 reloc.
1623
a984ee1d
ILT		 1624 * output.cc (Output_reloc::get_address): Change return type to
1625 Elf_Addr.
1626 * output.h (class Output_reloc): Update get_address declaration.
1627 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1628 for section addresses.
1629
55ba0940
ILT		 16302008-05-09 Ian Lance Taylor <iant@google.com>
1631
1632 PR 6493
1633 * gold.cc (gold_nomem): Use return value of write.
1634
75517b77
ILT		 16352008-05-08 Ian Lance Taylor <iant@google.com>
1636
1637 * symtab.c (Symbol::init_base_output_data): Add version
1638 parameter. Change all callers.
1639 (Symbol::init_base_output_segment): Likewise.
1640 (Symbol::init_base_constant): Likewise.
1641 (Symbol::init_base_undefined): Likewise.
1642 (Sized_symbol::init_output_data): Likewise.
1643 (Sized_symbol::init_output_segment): Likewise.
1644 (Sized_symbol::init_constant): Likewise.
1645 (Sized_symbol::init_undefined): Likewise.
1646 (Symbol_table::do_define_in_output_data): If the new symbol has a
1647 version, mark it as the default.
1648 (Symbol_table::do_define_in_output_segment): Likewise.
1649 (Symbol_table::do_define_as_constant): Likewise.
1650 * symtab.h (class Symbol): Update declarations.
1651 (class Sized_symbol): Likewise.
1652 * resolve.cc (Symbol::override_version): New function.
c42e122e 1653 (Symbol::override_base): Call override_version.
75517b77
ILT		 1654 (Symbol::override_base_with_special): Likewise.
1655 * testsuite/ver_script_8.script: New file.
1656 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1657 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1658 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1659 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1660
f1f70eae
ILT		 16612008-05-06 Ian Lance Taylor <iant@google.com>
1662
f3e9c5c5
ILT		 1663 PR 6049
1664 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1665 functions.
1666 (class General_options): Remove existing --undefined, and add
1667 --no-undefined instead. Add new --undefined as synonym for -u.
1668 * archive.cc (Archive::add_symbols): Check whether symbol was
1669 named with -u.
1670 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1671 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1672 all uses. Add IS_UNDEFINED. Update declarations to split
1673 different versions of init_base. Declare init_base_undefined.
1674 (Symbol::is_defined): Handle IS_UNDEFINED.
1675 (Symbol::is_undefined): Likewise.
1676 (Symbol::is_weak_undefined): Call is_undefined.
1677 (Symbol::is_absolute): Handle IS_CONSTANT.
1678 (class Sized_symbol): Update declarations to split different
1679 versions of init. Declare init_undefined.
1680 (class Symbol_table): Declare new functions.
1681 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1682 Change all callers.
1683 (Symbol::init_base_output_data): Likewise.
1684 (Symbol::init_base_output_segment): Likewise.
1685 (Symbol::init_base_constant): Likewise.
1686 (Symbol::init_base_undefined): New function.
1687 (Sized_symbol::init_object): Rename from init. Change all
1688 callers.
1689 (Sized_symbol::init_output_data): Likewise.
1690 (Sized_symbol::init_output_segment): Likewise.
1691 (Sized_symbol::init_constant): Likewise.
1692 (Sized_symbol::init_undefined): New function.
1693 (Symbol_table::add_undefined_symbols_from_command_line): New
1694 function.
1695 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1696 function.
1697 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1698 (Symbol::output_section): Likewise.
1699 (Symbol::set_output_section): Likewise.
1700 (Symbol_table::sized_finalize_symbol): Likewise.
1701 (Symbol_table::sized_write_globals): Likewise.
1702 * resolve.cc (Symbol_table::should_override): Likewise.
1703 (Symbol::override_base_with_special): Likewise.
1704
8bdcdf2c
ILT		 1705 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1706 symbol, change it to have default visibility.
1707 * testsuite/protected_1.cc: New file.
1708 * testsuite/protected_2.cc: New file.
1709 * testsuite/protected_3.cc: New file.
1710 * testsuite/protected_main_1.cc: New file.
1711 * testsuite/protected_main_2.cc: New file.
1712 * testsuite/protected_main_3.cc: New file.
1713 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1714 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1715 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1716 (protected_1.so): New target.
1717 (protected_1_pic.o, protected_2_pic.o): New targets.
1718 (protected_3_pic.o): New target.
1719 (check_PROGRAMS): Add protected_2.
1720 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1721 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1722 * testsuite/Makefile.in: Rebuild.
1723
2b706932
ILT		 1724 * options.h (DEFINE_var): Add set_user_set_##varname__.
1725 (DEFINE_bool_alias): New macro.
1726 (class General_options): Define -Bstatic using DEFINE_bool_alias
1727 rather than DEFINE_special. Add --undefined as an alias for -z
1728 defs.
1729 * options.cc (General_options::parse_Bstatic): Remove.
1730
d82a5bcc
ILT		 1731 * options.h (class General_options): Add --fatal-warnings.
1732 * main.cc (main): Implement --fatal-warnings.
1733 * errors.h (Errors::warning_count): New function.
1734
f1f70eae
ILT		 1735 * options.h (class General_options): Add -Bsymbolic-functions.
1736 * symtab.h (Symbol::is_preemptible): Check for
1737 -Bsymbolic-functions.
1738
8825ac63
ILT		 17392008-05-05 Ian Lance Taylor <iant@google.com>
1740
d98bc257
ILT		 1741 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1742 as noVARNAME rather than no-VARNAME.
1743 (class General_options): Add option -z combreloc.
1744 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1745 get_address.
1746 (Output_reloc::sort_before) [SHT_REL]: New function.
1747 (Output_reloc::sort_before) [SHT_RELA]: New function.
1748 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1749 Sort_relocs_comparison.
1750 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1751 parameter. Change all callers.
1752 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1753 sort_relocs parameter. Change all callers.
1754 * output.cc (Output_reloc::get_address): New function, broken out
1755 of write_rel.
1756 (Output_reloc::write_rel): Call it.
1757 (Output_reloc::compare): New function.
1758 (Output_data_reloc_base::do_write): Optionally sort relocs.
1759
60b2b4e7
ILT		 1760 * configure.ac: If targ_extra_obj is set, link it in.
1761 * configure.tgt: Initialize all variables.
1762 (x86_64*): Set targ_extra_obj and targ_extra_size.
1763 * configure: Rebuild.
1764
8825ac63
ILT		 1765 * object.cc (Sized_relobj::include_section_group): Adjust section
1766 indexes read from group data. Build vector to pass to
1767 layout_group.
1768 * layout.cc (Layout::layout_group): Add flags and shndxes
1769 parameters. Remove contents parameter. Change caller. Update
1770 explicit instantiations.
1771 * layout.h (class Layout): Update layout_group declaration.
1772 * output.cc (Output_data_group::Output_data_group): Add flags and
1773 input_shndxes parameters. Remove contents parameter. Change
1774 caller.
1775 (Output_data_group::do_write): Change input_sections_ to
1776 input_shndxes_.
1777 * output.h (class Output_data_group): Update constructor
1778 declaration. Rename input_sections_ to input_shndxes_.
1779 * testsuite/many_sections_test.cc: Add template.
1780
e94cf127
CC		 17812008-04-30 Cary Coutant <ccoutant@google.com>
1782
4418b2d5
CC		 1783 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1784
e94cf127
CC		 1785 * layout.cc (Layout::include_section): Refactored check for debug
1786 info section.
1787 (Layout::add_comdat): Add new parameters. Change type
1788 of signature parameter. Add object and shndx to signatures table.
1789 (Layout::find_kept_object): New function.
1790 * layout.h: Include <cstring>.
1791 (Layout::is_debug_info_section): New function.
1792 (Layout::add_comdat): Add new parameters.
1793 (Layout::find_kept_object): New function.
1794 (Layout::Kept_section): New struct.
1795 (Layout::Signatures): Change type of map range.
1796 * object.cc (Relobj::output_section_address): New function.
1797 (Sized_relobj::include_section_group): Add new parameters. Change
1798 calls to Layout::add_comdat. Change to build table of kept comdat
1799 groups and table mapping discarded sections to kept sections.
1800 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1801 (Sized_relobj::do_layout): Change calls to include_section_group and
1802 include_linkonce_section.
1803 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1804 value to zero when section is discarded.
1805 (Sized_relobj::map_to_kept_section): New function.
1806 * object.h (Relobj::output_section_address): New function.
1807 (Relobj::Comdat_group): New type.
1808 (Relobj::find_comdat_group): New function.
1809 (Relobj::Comdat_group_table): New type.
1810 (Relobj::Kept_comdat_section): New type.
1811 (Relobj::Kept_comdat_section_table): New type.
1812 (Relobj::add_comdat_group): New function.
1813 (Relobj::set_kept_comdat_section): New function.
1814 (Relobj::get_kept_comdat_section): New function.
1815 (Relobj::comdat_groups_): New field.
1816 (Relobj::kept_comdat_sections_): New field.
1817 (Symbol_value::input_value): Update comment.
1818 (Sized_relobj::map_to_kept_section) New function.
1819 (Sized_relobj::include_linkonce_section): Add new parameter.
1820 * target-reloc.h (Comdat_behavior): New type.
1821 (get_comdat_behavior): New function.
1822 (relocate_section): Add code to map a discarded section to the
1823 corresponding kept section when applying a relocation.
1824
e4e5049b
CS		 18252008-04-30 Craig Silverstein <csilvers@google.com>
1826
1827 * dwarf_reader.cc (next_generation_count): New static var.
1828 (Addr2line_cache_entry): New struct.
1829 (addr2line_cache): New static var.
1830 (Dwarf_line_info::one_addr2line): Added caching.
1831 (Dwarf_line_info::clear_addr2line_cache): New function.
1832 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1833 cache-size parameter.
1834 (Dwarf_line_info::one_addr2line_cache): New function.
1835 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1836 new cache-size argument to one_addr2line(), and clear cache.
1837
d09e9154
CC		 18382008-04-28 Cary Coutant <ccoutant@google.com>
1839
1840 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1841 R_386_PC8 relocations.
1842
7ef73768
ILT		 18432008-04-23 Ian Lance Taylor <iant@google.com>
1844
55438702
ILT		 1845 * object.cc (Sized_relobj::include_section_group): Check for
1846 invalid section group.
1847
c165fb93
ILT		 1848 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1849 header size.
1850
7ef73768
ILT		 1851 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1852 than read for file header.
1853 * archive.cc (Archive::include_member): Likewise.
1854
6194aaab
L		 18552008-04-23 Paolo Bonzini <bonzini@gnu.org>
1856
1857 * aclocal.m4: Regenerate.
1858 * configure: Regenerate.
1859
d491d34e
ILT		 18602008-04-19 Ian Lance Taylor <iant@google.com>
1861
5ea2bac6
ILT		 1862 * version.cc (version_string): Bump to 1.6.
1863
7bc3e21a
ILT		 1864 * testsuite/Makefile.am (many_sections_r_test): New target.
1865 (many_sections_r_test_SOURCES): Remove.
1866 (many_sections_r_test_DEPENDENCIES): Remove.
1867 (many_sections_r_test_LDFLAGS): Remove.
1868 (many_sections_r_test_LDADD): Remove.
1869
7fcd3aa9
ILT		 1870 * object.cc (Sized_relobj::do_add_symbols): Always pass
1871 local_symbol_count_ to add_from_relobj.
1872
4c94d6ae
ILT		 1873 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1874 every thousand variables.
1875 * testsuite/Makefile.in: Rebuild.
1876
d491d34e
ILT		 1877 * object.cc (Xindex::initialize_symtab_xindex): New function.
1878 (Xindex::read_symtab_xindex): New function.
1879 (Xindex::sym_xindex_to_shndx): New function.
1880 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1881 available.
1882 (Sized_relobj::do_initialize_xindex): New function.
1883 (Sized_relobj::do_read_symbols): Adjust section links.
1884 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1885 parameter. Change all callers.
1886 (Sized_relobj::include_section_group): Adjust section links and
1887 symbol section indexes.
1888 (Sized_relobj::do_layout): Adjust section links.
1889 (Sized_relobj::do_count_local_symbols): Adjust section links and
1890 symbol section indexes.
1891 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1892 ordinary and special symbols.
1893 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1894 dynsym_xindex parameters. Change all callers. Adjust section
1895 links. Use SHN_XINDEX when needed.
1896 (Sized_relobj::get_symbol_location_info): Adjust section links.
1897 Don't get fooled by special symbols.
1898 * object.h (class Xindex): Define.
1899 (class Object): Add xindex_ parameter. Declare virtual functoin
1900 do_initialize_xindex.
1901 (Object::adjust_sym_shndx): New function.
1902 (Object::set_xindex): New protected function.
1903 (class Symbol_value): Add is_ordinary_shndx_ field.
1904 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1905 (Symbol_value::value): Assert ordinary section.
1906 (Symbol_value::initialize_input_to_output_map): Likewise.
1907 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1908 Change all callers.
1909 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1910 all callers.
1911 (class Sized_relobj): Update declarations.
1912 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1913 parameter. Change all callers.
1914 (Sized_relobj::adjust_shndx): New function.
1915 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1916 field.
1917 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1918 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1919 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1920 (Sized_dynobj::read_dynsym_section): Adjust section links.
1921 (Sized_dynobj::read_dynamic): Likewise.
1922 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1923 section links.
1924 (Sized_dynobj::do_initialize_xindex): New function.
1925 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1926 do_initialize_xindex.
1927 (Sized_dynobj::adjust_shndx): New function.
1928 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1929 dynsym_xindex_ fields.
1930 (Layout::finalize): Add a call to set_section_indexes before
1931 creating the symtab sections.
1932 (Layout::set_section_indexes): Don't do anything if the section
1933 already has a section index.
1934 (Layout::create_symtab_sections): Add shnum parameter. Change
1935 caller. Create .symtab_shndx section if needed.
1936 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1937 caller.
1938 (Layout::allocated_output_section_count): New function.
1939 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1940 needed.
1941 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1942 fields. Update declarations.
1943 (Layout::symtab_xindex): New function.
1944 (Layout::dynsym_xindex): New function.
1945 (class Write_symbols_task): Add layout_ field.
1946 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1947 Change caller.
1948 * output.cc (Output_section_headers::Output_section_headers): Add
1949 shstrtab_section parameter. Change all callers.
1950 (Output_section_headers::do_sized_write): Store overflow values
1951 for section count and section string table section index in
1952 section header zero.
1953 (Output_file_header::do_sized_write): Check for overflow of
1954 section count and section string table section index.
1955 (Output_symtab_xindex::do_write): New function.
1956 (Output_symtab_xindex::endian_do_write): New function.
1957 * output.h (class Output_section_headers): Add shstrtab_section_.
1958 Update declarations.
1959 (class Output_symtab_xindex): Define.
1960 (Output_section::has_out_shndx): New function.
1961 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1962 field.
1963 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1964 Change all callers.
1965 (Sized_symbol::init): Likewise.
1966 (Symbol::output_section): Check for ordinary symbol.
1967 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1968 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1969 callers.
1970 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1971 Change all callers. Simplify handling of symbols from sections
1972 not included in the link.
1973 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1974 distinction.
1975 (Weak_alias_sorter::operator()): Assert that symbols are
1976 ordinary.
1977 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1978 distinction.
1979 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1980 parameters. Change all callers.
1981 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1982 symbol distinction. Use SHN_XINDEX when needed.
1983 (Symbol_table::write_section_symbol): Add symtab_xindex
1984 parameter. Change all callers.
1985 (Symbol_table::sized_write_section_symbol): Likewise. Use
1986 SHN_XINDEX when needed.
1987 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1988 declarations.
1989 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1990 (Symbol::is_defined): Check is_ordinary.
1991 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1992 (Symbol::is_absolute, Symbol::is_common): Likewise.
1993 (class Sized_symbol): Update declarations.
1994 (class Symbol_table): Update declarations.
1995 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1996 parameters. Change all callers.
1997 (Sized_symbol::override): Likewise.
1998 (Symbol_table::override): Likewise.
1999 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2000 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2001 is_ordinary, and orig_st_shndx parameters. Change all callers.
2002 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2003 to be in an ordinary section.
2004 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2005 object and is_ordinary parameters. Change all callers.
2006 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2007 Change all callers. Don't add undefined or non-ordinary symbols
2008 to reloc_map_.
2009 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2010 Change all callers.
2011 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2012 declarations.
2013 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2014 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2015 (Sized_relobj::relocate_sections): Likewise.
2016 * target-reloc.h (scan_relocs): Adjust section symbol index.
2017 (scan_relocatable_relocs): Likewise.
2018 * i386.cc (Scan::local): Check for ordinary symbols.
2019 * sparc.cc (Scan::local): Likewise.
2020 * x86_64.cc (Scan::local): Likewise.
2021 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2022 to symbol_section_and_value.
2023 * testsuite/many_sections_test.cc: New file.
2024 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2025 (check_PROGRAMS): Add many_sections_test.
2026 (many_sections_test_SOURCES): Define.
2027 (many_sections_test_DEPENDENCIES): Define.
2028 (many_sections_test_LDFLAGS): Define.
2029 (BUILT_SOURCES): Add many_sections_define.h.
2030 (many_sections_define.h): New target.
2031 (BUILT_SOURCES): Add many_sections_check.h.
2032 (many_sections_check.h): New target.
2033 (check_PROGRAMS): Add many_sections_r_test.
2034 (many_sections_r_test_SOURCES): Define.
2035 (many_sections_r_test_DEPENDENCIES): Define.
2036 (many_sections_r_test_LDFLAGS): Define.
2037 (many_sections_r_test_LDADD): Define.
2038 (many_sections_r_test.o): New target.
2039 * testsuite/Makefile.in: Rebuild.
2040
c5818ff1
CC		 20412008-04-17 Cary Coutant <ccoutant@google.com>
2042
2043 * errors.cc (Errors::info): New function.
2044 (gold_info): New function.
2045 * errors.h (Errors::info): New function.
2046 * gold.h (gold_info): New function.
2047 * object.cc (Input_objects::add_object): Print trace output.
2048 * options.cc (options::parse_set): New function.
2049 (General_options::parse_wrap): Deleted.
2050 (General_options::General_options): Deleted initializer.
2051 * options.h (options::String_set): New typedef.
2052 (options::parse_set): New function.
2053 (DEFINE_set): New macro.
2054 (General_options::wrap): Changed to use DEFINE_set. Changed
2055 callers of any_wrap_symbols and is_wrap_symbol.
2056 (General_options::trace, General_options::trace_symbol):
2057 New options.
2058 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2059 (General_options::wrap_symbols_): Deleted.
2060 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2061
b5be4a7c
DM		 20622008-04-17 David S. Miller <davem@davemloft.net>
2063
2064 * options.cc (General_options::parse_V): New function.
2065 * options.h: Add entries for -V and -Qy.
2066
155a0dd7
ILT		 20672008-04-17 Ian Lance Taylor <iant@google.com>
2068
2069 * common.cc (Symbol_table::allocate_commons): Remove options
2070 parameter. Change caller.
2071 (Symbol_table::do_allocate_commons): Remove options parameter.
2072 Change caller. Just call do_allocate_commons_list twice.
2073 (Symbol_table::do_allocate_commons_list): New function, broken out
2074 of do_allocate_commons.
2075 * common.h (class Allocate_commons_task): Remove options_ field.
2076 Update constructor.
2077 * symtab.cc (Symbol_table::Symbol_table): Initialize
2078 tls_commons_.
2079 (Symbol_table::add_from_object): Put TLS common symbols on
2080 tls_commons_ list.
2081 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2082 which are IN_OUTPUT_DATA.
2083 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2084 allocate_commons and do_allocate_commons declarations. Declare
2085 do_allocate_commons_list.
2086 * gold.cc (queue_middle_tasks): Update creation of
2087 Allocate_commons_task to not pass options.
2088 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2089 (TLS_TEST_C_FLAGS): New variable.
2090 (tls_test_c_pic.o): New target.
2091 (tls_test_shared.so): Link in tls_test_c_pic.o.
2092 (tls_test_c_pic_ie.o): New target.
2093 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2094 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2095 (tls_test_c.o): New target.
2096 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2097 (tls_pic_test_LDADD): Likewise.
2098 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2099 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2100 (tls_test_c_gnu2.o): New target.
2101 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2102 tls_test_c_gnu2.o.
2103 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2104 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2105 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2106 * testsuite/tls_test.cc: Include "config.h".
2107 (t_last): Call t11_last.
2108 * testsuite/tls_test.h (t11, t11_last): Declare.
2109 * testsuite/tls_test_c.c: New file.
2110 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2111 * configure.ac: Check for OpenMP support.
2112 * configure, config.in, Makefile.in: Rebuild.
2113 * testsuite/Makefile.in: Rebuild.
2114
edfbb029
CC		 21152008-04-16 Cary Coutant <ccoutant@google.com>
2116
2117 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2118 (Target_i386::tls_base_symbol_defined_): New field.
2119 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2120 (Target_i386::Scan::global): Likewise.
2121 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2122 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2123 (Target_x86_64::tls_base_symbol_defined_): New field.
2124 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2125 (Target_x86_64::Scan::global): Likewise.
2126
f3c69fca
CC		 21272008-04-16 Cary Coutant <ccoutant@google.com>
2128
2129 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2130 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2131 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2132 building shared libraries.
2133 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2134 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2135 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2136 * testsuite/Makefile.in: Rebuild.
2137 * testsuite/weak_undef.h: New file.
2138 * testsuite/weak_undef_file1.cc: Add extra test cases.
2139 * testsuite/weak_undef_file2.cc: Likewise.
2140 * testsuite/weak_undef_test.cc: Likewise.
2141
7c414435
DM		 21422008-04-16 David S. Miller <davem@davemloft.net>
2143
32b769e1
DM		 2144 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2145 Add issued_non_pic_error_ field. Declare check_non_pic.
2146 (Target_sparc::Scan::check_non_pic): New function.
2147 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2148 (Target_sparc::Scan::global): Likewise.
2149
11936fb1
DM		 2150 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2151 * configure: Rebuild.
2152
7c414435
DM		 2153 * options.h (DEFINE_enable): New macro.
2154 (new_dtags): New enable option.
2155 (initfirst, interpose, loadfltr, nodefaultlib,
2156 nodelete, nodlopen, nodump): New -z options.
2157 * layout.cc (Layout:finish_dynamic_section): If new
2158 dtags enabled, emit DT_RUNPATH. Also, emit a
2159 DT_FLAGS_1 containing any specified -z flags.
2160
85c7bf8b
ILT		 21612008-04-16 Ian Lance Taylor <iant@google.com>
2162
12c0daef
ILT		 2163 * copy-relocs.cc: New file.
2164 * copy-relocs.h: New file.
2165 * reloc.cc: Remove Copy_relocs code.
2166 * reloc.h: Likewise.
2167 * reloc-types.h (struct Reloc_types) [both versions]: Add
2168 get_reloc_addend_noerror.
2169 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2170 variants of add_global which take an addend which must be zero.
2171 * i386.cc: Include "copy-relocs.h".
2172 (class Target_i386): Change type of copy_relocs_ to variable,
2173 update initializer.
2174 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2175 Change all callers.
2176 (Target_i386::do_finalize_sections): Change handling of
2177 copy_relocs_.
2178 * sparc.cc: Include "copy-relocs.h".
2179 (class Target_sparc): Change type of copy_relocs_ to variable,
2180 update initializer.
2181 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2182 Change all callers.
2183 (Target_sparc::do_finalize_sections): Change handling of
2184 copy_relocs_.
2185 * x86_64.cc: Include "copy-relocs.h".
2186 (class Target_x86_64): Change type of copy_relocs_ to variable,
2187 update initializer.
2188 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2189 class. Change all callers.
2190 (Target_x86_64::do_finalize_sections): Change handling of
2191 copy_relocs_.
2192 * Makefile.am (CCFILES): Add copy-relocs.cc.
2193 (HFILES): Add copy-relocs.h.
2194
4f4995b6
ILT		 2195 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2196
85c7bf8b
ILT		 2197 * testsuite/script_test_4.sh: Permit leading zeroes.
2198
4f2a9edd
ILT		 21992008-04-15 Ian Lance Taylor <iant@google.com>
2200
e6188289
ILT		 2201 * script-sections.cc (Script_sections::create_segments): Use
2202 header_size_adjustment even when there is enough room for the
2203 headers.
2204 * testsuite/script_test_4.sh: New file.
2205 * testsuite/script_test_4.t: New file.
2206 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2207 (check_DATA): Add script_test_4.stdout.
2208 (MOSTLYCLEANFILES): Likewise.
2209 (script_test_4): New target.
2210 (script_test_4.stdout): New target.
2211 * testsuite/Makefile.in: Rebuild.
2212
4f2a9edd
ILT		 2213 * sparc.cc: Add definitions for Output_data_plt_sparc class
2214 constants.
2215
f5314dd5
DM		 22162008-04-14 David S. Miller <davem@davemloft.net>
2217
2218 * sparc.cc: New file.
2219 * Makefile.am (TARGETSOURCES): Add sparc.cc
2220 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2221 * configure.tgt: Document targ_extra_size and
2222 targ_extra_big_endian. Add entries for sparc-* and
2223 sparc64-*.
2224 * configure.ac: Handle targ_extra_size and
2225 targ_extra_big_endian.
2226 * Makefile.in: Rebuild.
2227 * configure: Likewise.
2228 * po/POTFILES.in: Likewise.
2229 * po/gold.pot: Likewise.
2230
154e0e9a
ILT		 22312008-04-14 Ian Lance Taylor <iant@google.com>
2232
2233 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2234 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2235 in the name/type/flags to section mapping. Don't call
2236 allocate_output_section.
2237 (Layout::choose_output_section): Change parameter from adjust_name
2238 to is_input_section. Don't permit input sections after sections
2239 are attached to segments. Don't call allocate_output_section.
2240 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2241 not write_enable_output_section.
2242 (Layout::make_output_section): Don't push to
2243 unattached_section_list_ nor call attach_to_segment. Call
2244 attach_section_to_segment if sections are attached.
2245 (Layout::attach_sections_to_segments): New function.
2246 (Layout::attach_section_to_segment): New function.
2247 (Layout::attach_allocated_section_to_segment): Rename from
2248 attach_to_segment. Remove flags parameter.
2249 (Layout::allocate_output_section): Remove function.
2250 (Layout::write_enable_output_section): Remove function.
2251 * layout.h (class Layout): Update for above changes. Add new
2252 field sections_are_attached_.
2253 * output.h (Output_section::update_flags_for_input_section): New
2254 function.
2255 * output.cc (Output_section::add_input_section): Call
2256 update_flags_for_input_section.
2257 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2258
009a67a2
CC		 22592008-04-11 Cary Coutant <ccoutant@google.com>
2260
2261 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2262 thought unnecessary.
2263 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2264
759b1a24
ILT		 22652008-04-11 Ian Lance Taylor <iant@google.com>
2266
2267 * output.h (class Output_section_data): Remove inline definition
2268 of set_addralign.
2269 * output.cc (Output_section_data::set_addralign): New function.
2270
c2b45e22
CC		 22712008-04-11 Cary Coutant <ccoutant@google.com>
2272
2273 Add support for TLS descriptors for i386 and x86_64.
2274 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2275 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2276 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2277 GOT_TYPE_TLS_DESC.
2278 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2279 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2280 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2281 relocations.
2282 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2283 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2284 Fix problem with initial-exec relocations.
2285 (Target_i386::Relocate::relocate_tls): Likewise.
2286 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2287 relaxation.
2288 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2289 support for section-plus-offset dynamic table entries.
2290 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2291 (Output_data_dynamic::Dynamic_entry): Add support for
2292 section-plus-offset dynamic table entries.
2293 (Output_data_dynamic::Classification): Likewise.
2294 (Output_data_dynamic::classification_): Renamed offset_.
2295 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2296 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2297 (Target_x86_64::make_plt_section): New function.
2298 (Target_x86_64::reserve_tlsdesc_entries): New function.
2299 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2300 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2301 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2302 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2303 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2304 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2305 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2306 add extra PLT entry for TLS descriptors.
2307 (Output_data_plt_x86_64::got_): New field.
2308 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2309 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2310 fields.
2311 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2312 descriptors.
2313 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2314 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2315 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2316 R_386_TLS_DESC_CALL relocations.
2317 (Target_x86_64::Scan::global): Likewise.
2318 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2319 for TLS descriptors.
2320 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2321 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2322 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2323 GD-to-IE relaxation.
2324 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2325 and TLS_DESCRIPTORS.
2326 * Makefile.in: Rebuild.
2327 * configure: Rebuild.
2328 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2329 (tls_test_shared2.so): New target.
2330 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2331 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2332 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2333 (tls_shared_gd_to_ie_test_LDADD): New variable.
2334 (tls_shared_gnu2_gd_to_ie_test): New target.
2335 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2336 New targets.
2337 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2338 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2339 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2340 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2341 (tls_shared_gnu2_test): New target.
2342 (tls_test_gnu2_shared.so): New target.
2343 (tls_shared_gnu2_test_SOURCES): New variable.
2344 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2345 (tls_shared_gnu2_test_LDFLAGS): New variable.
2346 (tls_shared_gnu2_test_LDADD): New variable.
2347 * testsuite/Makefile.in: Rebuild.
2348 * testsuite/Makefile.
2349
83bfb6b7
ILT		 23502008-04-11 Ian Lance Taylor <iant@google.com>
2351
2352 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2353 justsyms.t.
2354 * testsuite/Makefile.in: Rebuild.
2355
2356 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2357 long.
2358 * testsuite/script_test_2.cc (main): Adjust test.
2359
706e1f5e
ILT		 23602008-04-11 David S. Miller <davem@davemloft.net>
2361 Ian Lance Taylor <iant@google.com>
2362
2363 * options.h (General_options): Add entries for '-Y' and
2364 '-relax'.
2365 * options.cc (General_options:finalize): If -Y was used, add those
2366 entries to the library path instead of the default "/lib" and
2367 "/usr/lib".
2368
7c98e6bb
DM		 23692008-04-11 David S. Miller <davem@davemloft.net>
2370
2371 * testsuite/justsyms.t: Start at 0x100.
2372 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2373 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2374 long.
2375 * testsuite/script_test_2.cc: Adjust string and section length
2376 checks.
7c98e6bb 2377
99a37bfd
ILT		 23782008-04-09 Ian Lance Taylor <iant@google.com>
2379
2cefc357
ILT		 2380 PR gold/5996
2381 * script-sections.cc (Sections_element::allocate_to_segment): Add
2382 orphan parameter.
2383 (Output_section_definition::allocate_to_segment): Likewise.
2384 (Orphan_output_section::allocate_to_segment): Likewise.
2385 (Script_sections::attach_sections_using_phdrs_clause): Don't
2386 propagate non-PT_LOAD segments to orphan sections.
2387 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2388 readelf rather than objdump.
2389 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2390 .interp section and PT_INTERP segment are the same size.
2391 * testsuite/Makefile.in: Rebuild.
2392
99a37bfd
ILT		 2393 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2394 aliases for symbols defined in the same object.
2395 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2396 (weak_alias_test_SOURCES): New variable.
2397 (weak_alias_test_DEPENDENCIES): New variable.
2398 (weak_alias_test_LDFLAGS): New variable.
2399 (weak_alias_test_LDADD): New variable.
2400 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2401 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2402 (weak_alias_test_3.o): New target.
2403 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2404 * testsuite/weak_alias_test_main.cc: New file.
2405 * testsuite/weak_alias_test_1.cc: New file.
2406 * testsuite/weak_alias_test_2.cc: New file.
2407 * testsuite/weak_alias_test_3.cc: New file.
2408
780e49c5
ILT		 24092008-04-08 Ian Lance Taylor <iant@google.com>
2410
cdb0b8f5
ILT		 2411 * options.h (class General_options): Add --noinhibit-exec option.
2412 * main.cc (main): Check --noinhibit-exec.
2413
0864d551
ILT		 2414 * options.h (class General_options): Define --wrap as a special
2415 option. Add wrap_symbols_ field.
2416 (General_options::any_wrap_symbols): New function.
2417 (General_options::is_wrap_symbol): New function.
2418 * options.cc (General_options::parse_wrap): New function.
2419 (General_options::General_options): Initialize wrap_symbols_.
2420 * symtab.cc (Symbol_table::wrap_symbol): New function.
2421 (Symbol_table::add_from_object): Handle --wrap.
2422 * symtab.h (class Symbol_table): Declare wrap_symbol.
2423 * target.h (Target::wrap_char): New function.
2424 (Target::Target_info): Add wrap_char field.
2425 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2426 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2427 * testsuite/testfile.cc (Target_test::test_target_info):
2428 Likewise.
2429
789aa6de
ILT		 2430 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2431 there is one.
2432
2c38906f
ILT		 2433 * layout.h (class Layout): Add added_eh_frame_data_ field.
2434 * layout.cc (Layout::Layout): Initialize new field.
2435 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2436 output section until we find a section we merged successfully.
2437 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2438 that the size be non-zero.
2439
780e49c5
ILT		 2440 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2441 qualifier.
2442
7fcd0256
ILT		 24432008-04-08 Craig Silverstein <csilvers@google.com>
2444
2445 * configure.ac: Export new conditional variable HAVE_ZLIB.
2446 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2447 on HAVE_ZLIB.
2448 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2449 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2450
6835af53
ILT		 24512008-04-07 Ian Lance Taylor <iant@google.com>
2452
e24f324c
ILT		 2453 * version.cc (version_string): Set to "1.5".
2454
a036edd8
ILT		 2455 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2456 Add issued_non_pic_error_ field. Declare check_non_pic.
2457 (Target_x86_64::Scan::check_non_pic): New function.
2458 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2459 (Target_x86_64::Scan::global): Likewise.
2460
624f8810
ILT		 2461 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2462 addend parameter. Change caller. Handle merge sections.
2463 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2464 Address to Addend. Don't add in the result of
2465 local_section_offset, pass down the addend and use the returned
2466 value.
2467 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2468 Update declarations of local_section_offset and symbol_value.
2469 * testsuite/two_file_test_1.cc (t18): New function.
2470 * testsuite/two_file_test_2.cc (f18): New function.
2471 * testsuite/two_file_test_main.cc (main): Call t18.
2472 * testsuite/two_file_test.h (t18, f18): Declare.
2473
6835af53
ILT		 2474 * configure.ac: Don't test for objdump, c++filt, or readelf.
2475 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2476 conditionals.
2477 (TEST_READELF): New variable.
2478 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2479 (check_PROGRAMS): Add two_file_strip_test.
2480 (two_file_strip_test): New target.
2481 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2482 (two_file_same_shared_strip_test_SOURCES): New variable.
2483 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2484 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2485 (two_file_same_shared_strip_test_LDADD): New variable.
2486 (two_file_shared_strip.so): New target.
2487 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2488 (ver_test_5.syms, ver_test_7.syms): Likewise.
2489 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2490 (strip_test_3.stdout): Use TEST_OBJDUMP.
2491 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2492
86925eef
CC		 24932008-04-04 Cary Coutant <ccoutant@google.com>
2494
2495 * symtab.h (Symbol::is_weak_undefined): New function.
2496 (Symbol::is_strong_undefined): New function.
2497 (Symbol::is_absolute): New function.
2498 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2499 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2500 absolute symbols.
2501 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2502 (weak_undef_test): New target.
2503 * testsuite/Makefile.in: Rebuild.
2504 * testsuite/weak_undef_file1.cc: New file.
2505 * testsuite/weak_undef_file2.cc: New file.
2506 * testsuite/weak_undef_test.cc: New file.
2507
126f3ece
ILT		 25082008-04-03 Craig Silverstein <csilvers@google.com>
2509
2510 * compressed_output.h (class Output_compressed_section): Use
2511 unsigned buffer.
2512 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2513 add zlib header.
2514 (zlib_compressed_suffix): Removed.
2515 (Output_compressed_section::set_final_data_size): Use unsigned
2516 buffers.
2517 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2518 Fix linker invocation.
2519 (flagstest_o_specialfile_and_compress_debug_sections):
2520 Likewise.
2521 * testsuite/Makefile.in: Regenerated.
2522
deae2a14
DM		 25232008-04-02 David S. Miller <davem@davemloft.net>
2524
2525 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2526 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2527
70752818
ILT		 25282008-04-02 Craig Silverstein <csilvers@google.com>
2529
2530 * TODO: New file.
2531
39d0cb0e
ILT		 25322008-04-02 Ian Lance Taylor <iant@google.com>
2533
2534 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2535 parameters. Update for new key type to views_. Change all
2536 callers.
2537 (File_read::read): Adjust for byteshift in returned view.
2538 (File_read::add_view): New function, broken out of
2539 find_and_make_view.
2540 (File_read::make_view): New function, broken out of
2541 find_and_make_view.
2542 (File_read::find_or_make_view): Add offset and aligned
2543 parameters. Rewrite accordingly. Change all callers.
2544 (File_read::get_view): Add offset and aligned parameters. Adjust
2545 for byteshift in return value.
2546 (File_read::get_lasting_view): Likewise.
2547 * fileread.h (class File_read): Update declarations.
2548 (class File_read::View): Add byteshift_ field. Add byteshift to
2549 constructor. Add byteshift method.
2550 * archive.h (Archive::clear_uncached_views): New function.
2551 (Archive::get_view): Add aligned parameter. Change all callers.
2552 * object.h (Object::get_view): Add aligned parameter. Change all
2553 callers.
2554 (Object::get_lasting_view): Likewise.
2555
2556 * fileread.cc (File_read::release): Don't call clear_views if
2557 there are multiple objects.
2558 * fileread.h (File_read::clear_uncached_views): New function.
2559 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2560 on the archive.
2561
a1207466
CC		 25622008-03-31 Cary Coutant <ccoutant@google.com>
2563
2564 Add thin archive support.
2565 * archive.cc (Archive::armagt): New const.
2566 (Archive::setup): Remove task parameter and calls to unlock.
2567 (Archive::unlock_nested_archives): New function.
2568 (Archive::read_header): Add nested_off parameter. Change
2569 all callers.
2570 (Archive::interpret_header): Likewise.
2571 (Archive::include_all_members): Change to handle thin
2572 archives.
2573 (Archive::include_member): Likewise.
2574 * archive.h (Archive::Archive): Add new parameters and
2575 initializers.
2576 (Archive::armagt): New const.
2577 (Archive::setup): Remove task parameter.
2578 (Archive::unlock_nested_archives): New function.
2579 (Archive::read_header): Add nested_off parameter.
2580 (Archive::interpret_header): Likewise.
2581 (Archive::Nested_archive_table): New typedef.
2582 (Archive::is_thin_archive_): New field.
2583 (Archive::nested_archives_): New field.
2584 (Archive::options_): New field.
2585 (Archive::dirpath_): New field.
2586 (Archive::task_): New field.
2587 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2588 for thin archives. Pass additional parameters to
2589 Archive::Archive. Unlock the archive file after calling
2590 Archive::setup.
cd536b21 2591
479f6503
ILT		 25922008-03-29 Ian Lance Taylor <iant@google.com>
2593
686c8caf
ILT		 2594 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2595 version symbol to be local.
2596 * testsuite/ver_test_4.sh: New file.
2597 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2598 (check_DATA): Add ver_test_4.syms.
2599 (ver_test_4.syms): New target.
2600 * testsuite/Makefile.in: Rebuild.
2601
ab794b6b
ILT		 2602 * output.cc
2603 (Output_section::Input_section_sort_entry::has_priority): New
2604 function.
2605 (Output_section::Input_section_sort_entry::match_file_name): New
2606 function.
2607 (Output_section::Input_section_sort_entry::match_section_name):
2608 Remove.
2609 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2610 Remove.
2611 (Output_section::Input_section_sort_entry::match_section_file):
2612 Remove.
2613 (Output_section::Input_section_sort_compare::operator()): Rewrite
2614 using new Input_section_sort_entry functions. Sort crtbegin and
2615 crtend first. Sort sections with no priority before sections with
2616 a priority.
2617 * testsuite/initpri1.c (d3): Check j != 4.
2618 (cd5): New constructor/destructor function.
2619 (main): Check j != 2.
2620
479f6503
ILT		 2621 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2622 new symbol when resolving, don't call set_is_default.
2623 * testsuite/ver_test_7.cc: New file.
2624 * testsuite/ver_test_7.sh: New file.
2625 * testsuite/Makefile.am (ver_test_7.so): New target.
2626 (ver_test_7.o): New target.
2627 (check_SCRIPTS): Add ver_test_7.sh.
2628 (check_DATA): Add ver_test_7.syms.
2629 (ver_test_7.syms): New target.
2630
2fd32231
ILT		 26312008-03-28 Ian Lance Taylor <iant@google.com>
2632
2633 * layout.cc (Layout::layout): If we see an input section with a
2634 name that needs sorting, set the must_sort flag for the output
2635 section.
2636 (Layout::make_output_section): If the name of the output section
2637 indicates that it might require sorting, set the may_sort flag.
2638 * output.h (Output_section::may_sort_attached_input_sections): New
2639 function.
2640 (Output_section::set_may_sort_attached_input_sections): New
2641 function.
2642 (Output_section::must_sort_attached_input_sections): New
2643 function.
2644 (Output_section::set_must_sort_attached_input_sections): New
2645 function.
2646 (class Output_section): Declare Input_section_sort_entry. Define
2647 Input_section_sort_compare. Declare
2648 sort_attached_input_sections. Add new fields:
2649 may_sort_attached_input_sections_,
2650 must_sort_attached_input_sections_,
2651 attached_input_sections_are_sorted_.
2652 * output.cc (Output_section::Output_section): Initialize new
2653 fields.
2654 (Output_section::add_input_section): Add an entry to
2655 input_sections_ if may_sort or must_sort are true.
2656 (Output_section::set_final_data_size): Call
2657 sort_attached_input_sections if necessary.
2658 (Output_section::Input_section_sort_entry): Define new class.
2659 (Output_section::Input_section_sort_compare::operator()): New
2660 function.
2661 (Output_section::sort_attached_input_sections): New function.
2662 * configure.ac: Check whether the compiler supports constructor
2663 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2664 * testsuite/initpri1.c: New file.
2665 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2666 CONSTRUCTOR_PRIORITY.
2667 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2668 (initpri1_LDFLAGS): New variable.
2669 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2670
18e6b24e
ILT		 26712008-03-27 Ian Lance Taylor <iant@google.com>
2672
49bdd526
ILT		 2673 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2674 * testsuite/common_test_1.c: New file.
2675 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2676 (common_test_1_SOURCES): New variable.
2677 (common_test_1_DEPENDENCIES): New variable.
2678 (common_test_1_LDFLAGS): New variable.
2679
18e6b24e
ILT		 2680 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2681 and commons_ correctly when NAME/VERSION does not override
2682 NAME/NULL.
2683 * testsuite/ver_test_6.c: New file.
2684 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2685 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2686 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2687
04bf7072
ILT		 26882008-03-26 Ian Lance Taylor <iant@google.com>
2689
5871526f
ILT		 2690 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2691 of an undefined symbol from a version script.
2692 * testsuite/Makefile.am (ver_test_5.so): New target.
2693 (ver_test_5.o): New target.
2694 (check_SCRIPTS): Add ver_test_5.sh.
2695 (check_DATA): Add ver_test_5.syms.
2696 (ver_test_5.syms): New target.
2697 * testsuite/ver_test_5.cc: New file.
2698 * testsuite/ver_test_5.script: New file.
2699 * testsuite/ver_test_5.sh: New file.
2700 * Makefile.in, testsuite/Makefile.in: Rebuild.
2701
04bf7072
ILT		 2702 PR gold/5986
2703 Fix problems building gold with gcc 4.3.0.
2704 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2705 (gold_error_at_location, gold_warning_at_location): Use it.
2706 * configure.ac: Check whether we can compile and use a template
2707 function with a printf attribute.
2708 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2709 when jumping over bytes.
2710 * object.cc: Instantiate Object::read_section_data.
2711 * debug.h: Include <cstring>
2712 * dwarf_reader.cc: Include <algorithm>
2713 * main.cc: Include <cstring>.
2714 * options.cc: Include <cstring>.
2715 * output.cc: Include <cstring>.
2716 * script.cc: Include <cstring>.
2717 * script.h: Include <string>.
2718 * symtab.cc: Include <cstring> and <algorithm>.
2719 * target-select.cc: Include <cstring>.
2720 * version.cc: Include <string>.
2721 * testsuite/testmain.cc: Include <cstdlib>.
2722 * configure, config.in: Rebuild.
2723
874c5b28
ILT		 27242008-03-25 Ian Lance Taylor <iant@google.com>
2725
819d6c3a
ILT		 2726 * options.cc: Include "../bfd/bfdver.h".
2727 (options::help): Print bug reporting address.
2728
f4b2c6f5
ILT		 2729 * version.cc (print_version): Adjust output for current value of
2730 BFD_VERSION_STRING.
2731
2732 * NEWS: New file.
2733
e96caa79
ILT		 2734 * options.cc (options::help): Print list of supported targets.
2735 * target-select.h: Include <vector>.
2736 (class Target_selector): Make machine_, size_, and is_big_endian_
2737 fields const. Add bfd_name_ and instantiated_target_ fields.
2738 (Target_selector::Target_selector): Add bfd_name parameter.
2739 (Target_selector::recognize): Make non-virtual, call
2740 do_recognize.
2741 (Target_selector::recognize_by_name): Make non-virtual, call
2742 do_recognize_by_name.
2743 (Target_selector::supported_names): New function.
2744 (Target_selector::bfd_name): New function.
2745 (Target_selector::do_instantiate_target): New pure virtual
2746 function.
2747 (Target_selector::do_recognize): New virtual function.
2748 (Target_selector::do_recognize_by_name): New virtual function.
2749 (Target_selector::instantiate_target): New private function.
2750 (supported_target_names): Declare.
2751 * target-select.cc (Target_selector::Target_selector): Update for
2752 new parameter and fields.
2753 (select_target_by_name): Check that the name matches before
2754 calling recognize_by_name.
2755 (supported_target_names): New function.
2756 * i386.cc (class Target_selector_i386): Update Target_selector
2757 constructor call. Remove recognize and recognize_by_name. Add
2758 do_instantiate_target.
2759 * x86_64.cc (class Target_selector_x86_64): Likewise.
2760 * testsuite/testfile.cc (class Target_selector_test): Update for
2761 changes to Target_selector.
2762
874c5b28
ILT		 2763 * README: Rewrite, with some notes on unsupported features.
2764
0a65a3a7
CC		 27652008-03-24 Cary Coutant <ccoutant@google.com>
2766
2767 * i386.cc (Target_i386::Got_type): New enum declaration.
2768 (Target_i386::Scan::local): Updated callers of Output_data_got
2769 member functions.
2770 (Target_i386::Scan::global): Likewise.
2771 (Target_i386::Relocate::relocate): Likewise.
2772 (Target_i386::Relocate::relocate_tls): Likewise.
2773 * object.h (Got_offset_list): New class.
2774 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2775 (Sized_relobj::local_got_offset): Likewise.
2776 (Sized_relobj::set_local_got_offset): Likewise.
2777 (Sized_relobj::local_has_tls_got_offset): Removed.
2778 (Sized_relobj::local_tls_got_offset): Removed.
2779 (Sized_relobj::set_local_tls_got_offset): Removed.
2780 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2781 * output.cc (Output_data_got::add_global): Added got_type parameter.
2782 (Output_data_got::add_global_with_rel): Likewise.
2783 (Output_data_got::add_global_with_rela): Likewise.
2784 (Output_data_got::add_global_pair_with_rel): New function.
2785 (Output_data_got::add_global_pair_with_rela): New function.
2786 (Output_data_got::add_local): Added got_type parameter.
2787 (Output_data_got::add_local_with_rel): Likewise.
2788 (Output_data_got::add_local_with_rela): Likewise.
2789 (Output_data_got::add_local_pair_with_rel): New function.
2790 (Output_data_got::add_local_pair_with_rela): New function.
2791 (Output_data_got::add_global_tls): Removed.
2792 (Output_data_got::add_global_tls_with_rel): Removed.
2793 (Output_data_got::add_global_tls_with_rela): Removed.
2794 (Output_data_got::add_local_tls): Removed.
2795 (Output_data_got::add_local_tls_with_rel): Removed.
2796 (Output_data_got::add_local_tls_with_rela): Removed.
2797 * output.h (Output_data_got::add_global): Added got_type parameter.
2798 (Output_data_got::add_global_with_rel): Likewise.
2799 (Output_data_got::add_global_with_rela): Likewise.
2800 (Output_data_got::add_global_pair_with_rel): New function.
2801 (Output_data_got::add_global_pair_with_rela): New function.
2802 (Output_data_got::add_local): Added got_type parameter.
2803 (Output_data_got::add_local_with_rel): Likewise.
2804 (Output_data_got::add_local_with_rela): Likewise.
2805 (Output_data_got::add_local_pair_with_rel): New function.
2806 (Output_data_got::add_local_pair_with_rela): New function.
2807 (Output_data_got::add_global_tls): Removed.
2808 (Output_data_got::add_global_tls_with_rel): Removed.
2809 (Output_data_got::add_global_tls_with_rela): Removed.
2810 (Output_data_got::add_local_tls): Removed.
2811 (Output_data_got::add_local_tls_with_rel): Removed.
2812 (Output_data_got::add_local_tls_with_rela): Removed.
2813 * resolve.cc (Symbol::override_base_with_special): Removed
2814 reference to has_got_offset_ field.
2815 * symtab.cc (Symbol::init_fields): Replaced initialization
2816 of got_offset_ with got_offsets_. Removed initialization
2817 of has_got_offset_
53fcba31 2818 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2819 (Symbol::got_offset): Likewise.
2820 (Symbol::set_got_offset): Likewise.
2821 (Symbol::has_tls_got_offset): Removed.
2822 (Symbol::tls_got_offset): Removed.
2823 (Symbol::set_tls_got_offset): Removed.
2824 (Symbol::got_offset_): Removed.
2825 (Symbol::tls_mod_got_offset_): Removed.
2826 (Symbol::tls_pair_got_offset_): Removed.
2827 (Symbol::got_offsets_): New field.
2828 (Symbol::has_got_offset): Removed.
2829 (Symbol::has_tls_mod_got_offset): Removed.
2830 (Symbol::has_tls_pair_got_offset): Removed.
2831 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2832 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2833 member functions.
2834 (Target_x86_64::Scan::global): Likewise.
2835 (Target_x86_64::Relocate::relocate): Likewise.
2836 (Target_x86_64::Relocate::relocate_tls): Likewise.
2837
bd52eafb
BE		 28382008-03-25 Ben Elliston <bje@au.ibm.com>
2839
2840 * yyscript.y: Fix spelling error in comment.
2841
8b105e34
ILT		 28422008-03-24 Ian Lance Taylor <iant@google.com>
2843
8ed814a9
ILT		 2844 * options.h (class General_options): Define build_id option.
2845 * layout.h (class Layout): Declare write_build_id, create_note,
2846 create_build_id. Add build_id_note_ member.
2847 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2848 "libiberty.h", "md5.h", "sha1.h".
2849 (Layout::Layout): Initialize eh_frame_data_,
2850 eh_frame_hdr_section_, and build_id_note_.
2851 (Layout::finalize): Call create_build_id.
2852 (Layout::create_note): New function, broken out of
2853 Layout::create_gold_note.
2854 (Layout::create_gold_note): Call create_note.
2855 (Layout::create_build_id): New function.
2856 (Layout::write_build_id): New function.
2857 (Close_task_runner::run): Call write_build_id.
2858
8b105e34
ILT		 2859 * x86_64.cc: Correct license to GPLv3.
2860
086a1841
ILT		 28612008-03-23 Ian Lance Taylor <iant@google.com>
2862
2863 * options.cc: Include "demangle.h".
2864 (parse_optional_string): New function.
2865 (parse_long_option): Handle takes_optional_argument.
2866 (parse_short_option): Update dash_z initializer. Handle
2867 takes_optional_argument.
2868 (General_options::General_options): Initialize do_demangle_.
2869 (General_options::finalize): Set do_demangle_. Handle demangling
2870 style.
2871 * options.h (parse_optional_string): Declare.
2872 (struct One_option): Add optional_arg field. Update constructor.
2873 Update call constructor calls. Add takes_optional_argument
2874 function.
2875 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2876 (DEFINE_optional_string): Define.
2877 (General_options::demangle): Change from DEFINE_bool to
2878 DEFINE_optional_string.
2879 (General_options::no_demangle): New function.
2880 (General_options::do_demangle): New function.
2881 (General_options::set_do_demangle): New function.
2882 (General_options::execstack_status_): Move definition to end of
2883 class definition.
2884 (General_options::static_): Likewise.
2885 (General_options::do_demangle_): New field.
2886 * object.cc (big_endian>::get_symbol_location_info): Call
2887 Options::do_demangle, not Options::demangle.
2888 * symtab.cc (demangle): Likewise.
2889
cbb93e63
ILT		 28902008-03-22 Ian Lance Taylor <iant@google.com>
2891
2892 * gold.h: Include <cstddef> and <sys/types.h>
2893 * options.h: Include <cstring>.
2894
ec531623
ILT		 28952008-03-21 Ian Lance Taylor <iant@google.com>
2896
2897 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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