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2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
[deliverable/binutils-gdb.git] / gold / ChangeLog
CommitLineData
ef4ab7a8
PP		 12009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
2
3 * layout.h (Layout::create_note): Add section_name parameter.
4 * layout.cc (Layout::create_note): Likewise.
5 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
6
8c500701
ILT		 72009-03-17 Ian Lance Taylor <iant@google.com>
8
e85b18e1
ILT		 9 * descriptors.cc: Include "options.h".
10 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
11 (Descriptors::open): Always use O_CLOEXEC when opening a new
12 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
13 then set FD_CLOEXEC.
14
9efe6174
ILT		 15 * sparc.cc (class Target_sparc): Add has_got_section.
16 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
17 make sure we have a GOT section.
18
19 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
20 (Target_sparc::Scan::local): Likewise.
21 (Target_sparc::Scan::global): Likewise.
22 (Target_sparc::Relocate::relocate): Likewise.
23 (Target_sparc::Relocate::relocate_tls): Likewise.
24
8c500701
ILT		 25 * symtab.cc (Symbol_table::define_default_version): New function,
26 broken out of add_from_object.
27 (Symbol_table::add_from_object): Call define_default_version.
28 (Symbol_table::define_special_symbol): Add resolve_oldsym
29 parameter. Change all callers. If the version for a symbol comes
30 from a version script, resolve it with the symbol with the same
31 name with no version. Also add the symbol without a version if
32 appropriate.
33 (do_define_in_output_data): If resolving with oldsym, don't delete
34 sym.
35 (do_define_in_output_segment): Likewise.
36 (do_define_as_constant): Likewise.
37 * symtab.h (class Symbol_table): Update declarations.
38
f1ed28fb
ILT		 392009-03-13 Ian Lance Taylor <iant@google.com>
40
15f8229b
ILT		 41 * readsyms.cc (Read_symbols::incompatible_warning): New function.
42 (Read_symbols::requeue): New function.
43 (Read_symbols::do_read_symbols): If make_elf_object fails because
44 the target type is not configured, and the file was searched for,
45 issue a warning and retry with the next directory.
46 (Add_symbols::run): If the file has an incompatible format, and
47 it was searched for, requeue the Read_symbols task. On error,
48 release the object.
49 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
50 dirindex parameter to constructor. Change all callers. Declare
51 incompatible_warning and requeue.
52 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
53 input_argument_ and input_group_ fields. Add them to
54 constructor. Change all callers.
55 (class Read_script): Add dirindex_ field. Add it to constructor.
56 Change all callers.
57 * archive.cc (Archive::setup): Remove input_objects parameter.
58 Change all callers.
59 (Archive::get_file_and_offset): Likewise.
60 (Archive::read_all_symbols): Likewise.
61 (Archive::read_symbols): Likewise.
62 (Archive::get_elf_object_for_member): Remove input_objects
63 parameter. Add punconfigured parameter. Change all callers.
64 (Archive::add_symbols): Change return type to bool. Check return
65 value of include_member.
66 (Archive::include_all_members): Likewise.
67 (Archive::include_member): Change return type to bool. Return
68 false if first included object has incompatible target. Set
69 included_member_ field.
70 (Add_archive_symbols::run): If add_symbols returns false, requeue
71 Read_symbols task.
72 * archive.h (class Archive): Add included_member_ field.
73 Initialize it in constructor. Add input_file and searched_for
74 methods. Update declarations.
75 (class Add_archive_symbols): Add dirpath_, dirindex_, and
76 input_argument_ fields. Add them to constructor. Change all
77 callers.
78 * script.cc: Include "target-select.h".
79 (class Parser_closure): Add skip_on_incompatible_target_ and
80 found_incompatible_target_ fields. Add
81 skip_on_incompatible_target parameter to constructor. Change all
82 callers. Add methods skip_on_incompatible_target,
83 clear_skip_on_incompatible_target, found_incompatible_target, and
84 set_found_incompatible_target.
85 (read_input_script): Add dirindex parameter. Change all callers.
86 If parser finds an incompatible target, requeue Read_symbols
87 task.
88 (script_set_symbol): Clear skip_on_incompatible_target in
89 closure.
90 (script_add_assertion, script_parse_option): Likewise.
91 (script_start_sections, script_add_phdr): Likewise.
92 (script_check_output_format): New function.
93 * script.h (read_input_script): Update declaration.
94 * script-c.h (script_check_output_format): Declare.
95 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
96 (ignore_cmd): Remove OUTPUT_FORMAT.
97 * fileread.cc (Input_file::Input_file): Add explicit this.
98 (Input_file::will_search_for): New function.
99 (Input_file::open): Add pindex parameter. Change all callers.
100 * fileread.h (class Input_file): Add input_file_argument method.
101 Declare will_search_for. Update declarations.
102 * object.cc (make_elf_object): Add punconfigured parameter.
103 Change all callers.
104 * object.h (class Object): Make input_file public. Add
105 searched_for method.
106 (make_elf_object): Update declaration.
107 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
108 restart search.
109 * dirsearch.h (class Dirsearch): Update declaration.
110 * options.h (class General_options): Add --warn-search-mismatch.
111 * parameters.cc (Parameters::is_compatible_target): New function.
112 * parameters.h (class Parameters): Declare is_compatible_target.
113 * workqueue.cc (Workqueue::add_blocker): New function.
114 * workqueue.h (class Workqueue): Declare add_blocker.
115
f1ed28fb
ILT		 116 * fileread.cc (Input_file::open): Remove options parameter.
117 Change all callers.
118 (Input_file::open_binary): Likewise.
119 * script.cc (read_input_script): Likewise.
120 * readsyms.h (class Read_symbols): Remove options_ field. Remove
121 options parameter from constructor. Change all callers.
122 (class Read_script): Likewise.
123 * fileread.h (class Input_file): Update declarations.
124 * script.h (read_input_script): Update declaration.
125
34dd024a
NC		 1262009-03-10 Nick Clifton <nickc@redhat.com>
127
128 * po/es.po: New Spanish translation.
129
6d71b17c
CC		 1302009-03-06 Cary Coutant <ccoutant@google.com>
131
132 * options.cc (parse_short_option): Keep dash_z from registering itself.
133
031cdbed
ILT		 1342009-03-03 Ian Lance Taylor <iant@google.com>
135
136 PR 9918
137 * target-reloc.h (relocate_section): Pass output_section to
138 relocate.
139 * i386.cc (Target_i386::should_apply_static_reloc): Add
140 output_section parameter. Change all callers.
141 (Target_i386::Relocate::relocate): Add output_section parameter.
142 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
143 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
144 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
145 * testsuite/two_file_shared.sh: New script.
146 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
147 (check_DATA): Add two_file_shared.dbg.
148 (two_file_shared.dbg): New target.
149 * testsuite/Makefile.in: Rebuild.
150
15d5fa16
ILT		 1512009-03-01 Ian Lance Taylor <iant@google.com>
152
153 * configure.ac: Check for byteswap.h.
154 * configure: Rebuild.
155 * config.in: Rebuild.
156
8a4c0b0d
ILT		 1572009-03-01 Mikolaj Zalewski <mikolajz@google.com>
158
159 * layout.cc (Layout::find_or_add_kept_section): New function.
160 (Layout::add_comdat): Removed.
161 * layout.h (struct Kept_section): Move out of class Layout.
162 Remove trailing underscores from field names. Add group_sections
163 field. Rename group_ field to is_group. Change all uses.
164 (class Layout): Declare find_or_add_kept_section, not add_comdat.
165 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
166 comdat_groups_ field.
167 (Sized_relobj::include_section_group): Use
168 find_or_add_kept_section and Kept_section::group_sections.
169 (Sized_relobj::include_linkonce_section): Likewise.
170 * object.cc (class Sized_relobj): Don't define Comdat_group or
171 Comdat_group_table. Remove find_comdat_group and
172 add_comdat_group. Remove comdat_groups_ field.
173 * plugin.cc (include_comdat_group): Use
174 Layout::find_or_add_kept_section.
175
b4ecf66b
ILT		 1762009-02-28 Ian Lance Taylor <iant@google.com>
177
14359ca0
ILT		 178 * README: --gc-sections and map files are now supported. Document
179 some build requirements.
180
b4ecf66b
ILT		 181 PR 6992
182 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
183 relocatable link set the value of the section symbol to zero.
184 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
185 relocatable link don't include the section address in the local
186 symbol value.
187
0602e05a
ILT		 1882009-02-27 Ian Lance Taylor <iant@google.com>
189
fd9d194f
ILT		 190 PR 6811
191 * options.h (class Search_directory): Add is_system_directory.
192 (class General_options): Declare is_in_system_directory.
193 * options.cc (get_relative_sysroot): Make static.
194 (get_default_sysroot): Make static.
195 (General_optoins::is_in_system_directory): New function.
196 * fileread.cc (Input_file::is_in_system_directory): New function.
197 * fileread.h (class Input_file): Declare is_in_system_directory.
198 * object.h (class Object): Add is_in_system_directory.
199 (class Input_objects): Remove system_library_directory_ field.
200 * object.cc (Input_objects::add_object): Don't set
201 system_library_directory_.
202 (input_objects::found_in_system_library_directory): Remove.
203 * symtab.cc (Symbol_table::write_globals): Remove input_objects
204 parameter. Change all callers.
205 (Symbol_table::sized_write_globals): Likewise.
206 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
207 Call Object::is_in_system_directory.
208 * symtab.h (class Symbol_table): Update declarations.
209
61edd21f
ILT		 210 PR 5990
211 * descriptors.h (Open_descriptor): Add is_on_stack field.
212 * descriptors.cc (Descriptors::open): If the descriptor is on the
213 top of the stack, remove it. Initialize is_on_stack field.
214 (Descriptors::release): Only add pod to stack if it is not on the
215 stack already.
216 (Descriptors::close_some_descriptor): Clear stack_next and
217 is_on_stack fields.
218
e29e076a
ILT		 219 PR 7091
220 * output.cc (Output_section::find_starting_output_address): Rename
221 from starting_output_address; add PADDR parameter; change return
222 type.
223 * output.h (class Output_section): Declare
224 find_starting_output_address instead of starting_output_address.
225 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
226 section symbol for which we can't find a merge section.
227
0602e05a
ILT		 228 PR 9836
229 * symtab.cc (Symbol_table::add_from_object): If the visibility is
230 hidden or internal, force the symbol to be local.
231 * resolve.cc (Symbol::override_visibility): Define.
232 (Symbol::override_base): Use override_visibility.
233 (Symbol_table::resolve): Likewise.
234 (Symbol::override_base_with_special): Likewise.
235 (Symbol_table::override_with_special): If the visibility is hidden
236 or internal, force the symbol to be local.
237 * symtab.h (class Symbol): Add set_visibility and
238 override_visibility.
239 * testsuite/ver_test_1.sh: New file.
240 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
241 (check_DATA): Add ver_test_1.syms.
242 (ver_test_1.syms): New target.
243 * testsuite/Makefile.in: Rebuild.
244
401a9a73
CC		 2452009-02-25 Cary Coutant <ccoutant@google.com>
246
247 * layout.cc (Layout::choose_output_section): Don't rename sections
248 when using a linker script that has a SECTIONS clause.
249 * Makefile.in: Regenerate.
250
251 * testsuite/Makefile.am (script_test_5.sh): New test case.
252 * testsuite/Makefile.in: Regenerate.
253 * testsuite/script_test_5.cc: New file.
254 * testsuite/script_test_5.sh: New file.
255 * testsuite/script_test_5.t: New file.
256
f488e4b0
CC		 2572009-02-13 Rafael Avila de Espindola <espindola@google.com>
258
259 * archive.cc (Archive::include_member): Update calls to add_symbols.
260 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
261 the Layout argument.
262 * dynobj.h (do_add_symbols): Add the Layout argument.
263 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
264 Layout argument.
265 * object.h (Object::add_symbols): Add the Layout argument.
266 (Object::do_add_symbols): Add the Layout argument.
267 (Sized_relobj::do_add_symbols): Add the Layout argument.
268 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
269 Unify the two versions.
270 (Add_plugin_symbols): Remove.
271 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
272 (Sized_pluginobj::do_add_symbols): Unify the two versions.
273 (Add_plugin_symbols): Remove.
274 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
275 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
276 (Add_symbols::run): Make it work with Pulginobj.
277
89dd1680
ILT		 2782009-02-06 Ian Lance Taylor <iant@google.com>
279
280 * object.cc (Sized_relobj::do_layout): Make info message start
281 with lower case letter.
282
266d0a74
ILT		 2832009-02-06 Mikolaj Zalewski <mikolajz@google.com>
284
602b464e
ILT		 285 * binary.cc: Fix file comment.
286
266d0a74
ILT		 287 * options.h (enum Incremental_disposition): Define.
288 (class General_options): Add new options: --incremental,
289 --incremental_changed, --incremental_unchanged,
290 --incremental_unknown. Add incremental_disposition_ and
291 implicit_incremental_ fields.
292 (General_options::incremental_disposition): New function.
293 (class Position_dependent_options): Add incremental_disposition
294 option.
295 (Position_dependent_options::copy_from_options): Set incremental
296 dispositions.
297 * options.cc (General_options::parse_incremental_changed): New
298 function.
299 (General_options::parse_incremental_unchanged): New function.
300 (General_options::parse_incremental_unknown): New function.
301 (General_options::General_options): Initialize new fields
302 incremental_disposition_ and implicit_incremental_.
303 (General_options::finalize): Check for uasge of --incremental-*
304 without --incremental.
305
f073bbf7
CD		 3062009-02-06 Chris Demetriou <cgd@google.com>
307
308 * gold.h (gold_undefined_symbol): Change to take only a Symbol
309 pointer and to report location as the file name associated with
310 the symbol.
311 (gold_undefined_symbol_at_location): New function to replace the
312 old gold_undefined_symbol functionality.
313 * target-reloc.h (relocate_section): Update to use
314 gold_undefined_symbol_at_location.
315 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
316 Call gold_undefined_symbol function rather than gold_error.
317 * errors.h (Errors::undefined_symbol): Take location as a
318 string, rather than calculating it from a relocation.
319 * errors.cc (Errors::fatal): Print "fatal error:" before the
320 formatted message.
321 (Errors::error, Errors::error_at_location): Print "error: "
322 before the formatted message.
323 (Errors::undefined_symbol): Take location as a string, rather
324 than calculating it from a relocation.
325 (gold_undefined_symbol_at_location): New function akin to
326 old gold_undefined_symbol, calculates location from relocation.
327 (gold_undefined_symbol): Change to take only a Symbol pointer
328 and to report location as the file name associated with the symbol.
329 * testsuite/debug_msg.sh: Update for changed error messages.
330 * testsuite/undef_symbol.sh: Likewise.
331
8e94a90c
ILT		 3322009-02-04 Duncan Sands <baldrick@free.fr>
333
334 PR 9812
335 * reduced_debug_output.h
336 (Output_reduced_debug_abbrev_section::failed): Use format for
337 gold_warning.
338 (Output_reduced_debug_info_section::faild): Likewise.
339
88a0e15b
ILT		 3402009-01-31 Mikolaj Zalewski <mikolajz@google.com>
341
342 * script.cc (Lazy_demangler): New class.
343 (Version_script_info::get_symbol_version_helper): Demangle a
344 symbol only once.
345
5efc7cd2
CC		 3462009-01-29 Cary Coutant <ccoutant@google.com>
347
348 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
349 to __tls_get_addr.
350 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
351
e0ebcf42
ILT		 3522009-01-28 Ian Lance Taylor <iant@google.com>
353
5efc7cd2 354 * version.cc (version_string): Bump to 1.9.
75fe7426 355
e0ebcf42
ILT		 356 * gold.h: Include <cstring> and <stdint.h>.
357 * version.cc: Include <cstdio>.
358 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
359 warning.
360 * reduced_debug_output.cc (insert_into_vector): Rename from
361 Insert_into_vector; change all callers. Use Swap_unaligned to
362 avoid aliasing issue; remove union since it is unnecessary.
363
8e2813be 3642009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 365
366 * Makefile.am (CCFILES): Add gc.cc.
367 (HFILES): Add gc.h.
368 * Makefile.in: Regenerate.
369 * gold.cc (Gc_runner): New class.
370 (queue_initial_tasks): Call garbage collection related tasks
371 when corresponding options are invoked.
372 (queue_middle_gc_tasks): New function.
373 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
374 processed early before laying out sections during garbage collection.
375 * gold.h (queue_middle_gc_tasks): New function.
376 (is_prefix_of): Move from "layout.cc".
377 * i386.cc (Target_i386::gc_process_relocs): New function.
378 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
379 * main.cc (main): Create object of class "Garbage_collection".
380 * object.cc (Relobj::copy_symbols_data): New function.
381 (Relobj::is_section_name_included): New function.
382 (Sized_relobj::do_layout): Allow this function to be called twice
383 during garbage collection and defer layout of section during the
384 first call.
385 * object.h (Relobj::get_symbols_data): New function.
386 (Relobj::is_section_name_included): New function.
387 (Relobj::copy_symbols_data): New function.
388 (Relobj::set_symbols_data): New function.
389 (Relobj::get_relocs_data): New function.
390 (Relobj::set_relocs_data): New function.
391 (Relobj::is_output_section_offset_invalid): New pure virtual function.
392 (Relobj::gc_process_relocs): New function.
393 (Relobj::do_gc_process_relocs): New pure virtual function.
394 (Relobj::sd_): New data member.
395 (Sized_relobj::is_output_section_offset_invalid): New function.
396 (Sized_relobj::do_gc_process_relocs): New function.
397 * options.h (General_options::gc_sections): Modify to not be a no-op.
398 (General_options::print_gc_sections): New option.
399 * plugin.cc (Plugin_finish::run): Remove function call to
400 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
401 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
402 * reloc.cc (Read_relocs::run): Add task to process relocs and
403 determine unreferenced sections when doing garbage collection.
404 (Gc_process_relocs): New class.
405 (Sized_relobj::do_gc_process_relocs): New function.
406 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
407 sections that are garbage collected.
408 * reloc.h (Gc_process_relocs): New class.
409 * sparc.cc (Target_sparc::gc_process_relocs): New function.
410 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
411 symbols whose corresponding sections are garbage collected.
412 (Symbol_table::Symbol_table): Add new parameter for the garbage
413 collection object.
414 (Symbol_table::gc_mark_undef_symbols): New function.
415 (Symbol_table::gc_mark_symbol_for_shlib): New function.
416 (Symbol_table::gc_mark_dyn_syms): New function.
417 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
418 as garbage.
419 (Symbol_table::add_from_object): Likewise.
420 (Symbol_table::add_from_relobj): When building shared objects, do not
421 treat externally visible symbols as garbage.
422 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
423 table information for static and relocatable links.
424 * symtab.h (Symbol_table::set_gc): New function.
425 (Symbol_table::gc): New function.
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::gc_): New data member.
430 * target.h (Sized_target::gc_process_relocs): New pure virtual
431 function.
432 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
433 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
434
3b293544
CF		 4352009-01-20 Chris Faylor <me.sourceware@sourceware.org>
436
437 * options.h (General_options::gc_sections): Define as a no-op for now.
438 (General_options::no_keep_memory): Ditto.
439 (General_options::Bshareable): Define.
440 * options.cc (General_options::finalize): Honor -Bshareable.
441
83d22aa8
AS		 4422009-01-20 Andreas Schwab <schwab@suse.de>
443
444 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
445 read the value in the contents, since we don't use it. Use the
446 template endianness when writing.
447 (Relocate::relocate): Use it for R_PPC_REL16_HA.
448
cd536b21
AS		 4492009-01-19 Andreas Schwab <schwab@suse.de>
450
451 * configure.tgt (powerpc64-*): Fix targ_obj.
452
99e9a495
ILT		 4532009-01-15 Ian Lance Taylor <iant@google.com>
454
455 * object.cc (Sized_relobj::write_local_symbols): Don't write out
456 local symbols when stripping all symbols.
457
bbbfea06
CC		 4582009-01-14 Cary Coutant <ccoutant@google.com>
459
99e9a495 460 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 461
0f7c0701
CC		 4622009-01-14 Cary Coutant <ccoutant@google.com>
463
464 * archive.cc (Archive::get_elf_object_for_member): Remove call
465 to File_read::claim_for_plugin.
466 * descriptors.cc (Descriptors::open): Remove reference to
467 is_claimed.
468 (Descriptors::claim_for_plugin): Remove.
469 * descriptors.h (Descriptors::claim_for_plugin): Remove.
470 (Descriptors::is_claimed): Remove.
471 (claim_descriptor_for_plugin): Remove.
472 * fileread.cc (File_read::claim_for_plugin): Remove.
473 * fileread.h (File_read::claim_for_plugin): Remove.
474 (File_read::descriptor): Reopen descriptor if necessary.
475 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
476 (Plugin_manager::all_symbols_read): Add task parameter. Change
477 all callers.
478 (Plugin_manager::get_input_file): New function.
479 (Plugin_manager::release_input_file): New function.
480 (Pluginobj::Pluginobj): Add filesize parameter and initialize
481 corresponding data member.
482 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
483 and pass to base constructor. Change all callers.
484 (get_input_file, release_input_file): New functions.
485 (make_sized_plugin_object): Add filesize parameter. Change all callers.
486 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
487 (Plugin_manager::all_symbols_read): Add task parameter.
488 (Plugin_manager::get_input_file): New function.
489 (Plugin_manager::release_input_file): New function.
490 (Plugin_manager::task_): New data member.
491 (Pluginobj::Pluginobj): Add filesize parameter.
492 (Pluginobj::filename): New function.
493 (Pluginobj::descriptor): New function.
494 (Pluginobj::filesize): New function.
495 (Pluginobj::filesize_): New data member.
496 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
497 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
498 File_read::claim_for_plugin; use Object::unlock to unlock the file.
499
500 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
501 with archive libraries.
502 * testsuite/Makefile.in: Regenerate.
503 * testsuite/plugin_test.c (struct sym_info): New type.
504 (get_input_file, release_input_file): New static variables.
505 (onload): Capture new transfer vector entries.
506 (claim_file_hook): Stop reading at end of file according to filesize.
507 Factor out parsing of readelf output into separate function.
508 (all_symbols_read_hook): Exercise get_input_file and release_input_file
509 APIs and get the source file name from the symbol table. Convert
510 source file name to corresponding object file name. Print info
511 message when adding new input files.
512 (parse_readelf_line): New function.
513 * testsuite/plugin_test_1.sh: Add checks for new info messages.
514 * testsuite/plugin_test_2.sh: Likewise.
515 * testsuite/plugin_test_3.sh: Likewise.
516 * testsuite/plugin_test_4.sh: New test case.
517
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ILT		 5182009-01-07 Ian Lance Taylor <iant@google.com>
519
520 * version.cc (version_string): Bump to 1.8.
521
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CC		 5222008-12-23 Cary Coutant <ccoutant@google.com>
523
524 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
525 * plugin.cc (Plugin_manager::finish): Rename as
526 layout_deferred_objects. Move cleanup to separate function.
527 (Plugin_manager::cleanup): New function.
528 (Plugin_finish::run): Call layout_deferred_objects and cleanup
529 separately.
530 * plugin.h (Plugin_manager::finish): Rename as
531 layout_deferred_objects.
532 (Plugin_manager::cleanup): New function.
533 (Plugin_manager::cleanup_done): New field.
534
d66a9eb3
CC		 5352008-12-23 Cary Coutant <ccoutant@google.com>
536
537 * plugin.cc (is_visible_from_outside): New function.
538 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
539 so we don't return "IR only" status for exported symbols or -r links.
540
541 * testsuite/Makefile.am (plugin_test_3): New test case.
542 * testsuite/Makefile.in: Regenerate.
543 * testsuite/plugin_test_3.sh: New file.
544
5995b570
CC		 5452008-12-22 Cary Coutant <ccoutant@google.com>
546
547 * object.cc (Sized_relobj::layout_section): New function.
548 (Sized_relobj::do_layout): Defer layout of input sections until after
549 plugin has provided replacement files.
550 (Sized_relobj::do_layout_deferred_sections): New function.
551 * object.h (Relobj::set_section_offset): Remove virtual keyword.
552 (Relobj::layout_deferred_sections): New function.
553 (Relobj::do_layout_deferred_sections): New function.
554 (Sized_relobj::do_layout_deferred_sections): New function.
555 (Sized_relobj::layout_section): New function.
556 (Sized_relobj::Deferred_layout): New structure.
557 (Sized_relobj::deferred_layout_): New field.
558 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
559 Change all callers. Layout deferred sections.
560 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
561 references.
562 (Plugin_hook::run): Move code from do_plugin_hook inline.
563 (Plugin_hook::do_plugin_hook): Remove.
564 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
565 (Plugin_manager::finish): Renamed, was cleanup.
566 (Plugin_manager::should_defer_layout): New function.
567 (Plugin_manager::add_deferred_layout_object): New function.
568 (Plugin_manager::Deferred_layout_list): New type.
569 (Plugin_manager::deferred_layout_objects_): New field.
570 (Plugin_hook::do_plugin_hook): Remove.
571
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ILT		 5722008-12-17 Ian Lance Taylor <iant@google.com>
573
574 * options.h (class General_options): Add --no case for
575 --export-dynamic.
576
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CC		 5772008-12-16 Cary Coutant <ccoutant@google.com>
578
579 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
580 vector.
581 (Plugin_manager::claim_file): Create plugin object even if
582 plugin did not call the add_symbols callback.
583 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
584 asking for more symbols than were added.
585 * testsuite/Makefile.am (plugin_test_1): Add test case with
586 no global symbols.
587 (empty.syms): New target.
588 * testsuite/Makefile.in: Regenerate.
589 * testsuite/plugin_test.c (claim_file_hook): Add new debug
590 message. Don't call add_symbols if no globals.
591 (all_symbols_read_hook): Don't provide replacement for empty
592 claimed file.
593
b0074644
ILT		 5942008-12-12 Ian Lance Taylor <iant@google.com>
595
68943102
ILT		 596 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
597 r_type == 0 for a local symbol with r_sym == 0.
598 (scan_relocatable_relocs): Pass r_sym to
599 local_non_section_strategy.
600 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
601 r_sym parameter.
602
b0074644
ILT		 603 * configure.ac: Update test for TLS descriptors: they are
604 supported as of glibc 2.9.
605 * configure: Rebuild.
606
c2508178
ILT		 6072008-12-11 Ian Lance Taylor <iant@google.com>
608
609 PR 7091
610 * target-reloc.h (Default_scan_relocatable_relocs): For each
611 function, map r_type == 0 to RELOC_DISCARD.
612
2756a258
CC		 6132008-12-10 Cary Coutant <ccoutant@google.com>
614
615 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
616 object to override a kept COMDAT group from a plugin object.
617
bb6f53d3
ILT		 6182008-12-09 Ian Lance Taylor <iant@google.com>
619
fbc558e1
ILT		 620 PR 7088
621 * yyscript.y (file_cmd): Handle INPUT.
622
bb6f53d3
ILT		 623 * testsuite/initpri1.c: Change all declarations to be full
624 prototypes by adding void, to avoid compiler warnings.
625
4674ecfc
CC		 6262008-12-05 Rafael Avila de Espindola <espindola@google.com>
627
628 * options.cc (General_options::parse_plugin_opt): New.
629 (General_options::add_plugin): The argument now is just the filename.
630 (General_options::add_plugin_option): New.
631 * options.h (plugin_opt): New.
632 (add_plugin): Change argument name.
633 (add_plugin_option): New.
634 * plugin.cc (Plugin::load): Don't parse the plugin option.
635 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
636 (Plugin::add_option): New.
637 (Plugin::args_): Change type.
638 (Plugin::filename_): New.
639 (Plugin_manager::add_plugin_option): New.
640 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
641 * testsuite/Makefile.in: Regenerate.
642
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CC		 6432008-12-05 Cary Coutant <ccoutant@google.com>
644
645 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
646 Handle --strip-lto-sections option.
647 * options.h (strip_lto_sections): New option.
648
6c52134c
CC		 6492008-12-01 Cary Coutant <ccoutant@google.com>
650
651 * plugin.cc (ld_plugin_message): Change format parameter to const.
652 Fix mismatch between new[] and delete.
653
a45248e0
CC		 6542008-11-14 Cary Coutant <ccoutant@google.com>
655
656 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
657 instead of -1U.
658
c82fbeee
CS		 6592008-11-05 Craig Silverstein <csilvers@google.com>
660
661 * options.cc (General_options::parse_dynamic_list): New function.
662 * options.h (General_options): New flags dynamic_list,
663 dynamic_list_data, dynamic_list_cpp_new, and
664 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
665 (General_options::in_dynamic_list): New function.
666 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
667 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
668 (Lex::can_continue_name): Likewise.
669 (yylex): Likewise.
670 (read_script_file): New parameter script_options.
671 (read_dynamic_list): New function.
672 (Script_options::define_dynamic_list): New function.
673 (dynamic_list_keyword_parsecodes): New variable.
674 (dynamic_list_keywords): New variable.
675 * script.h (Script_options::define_dynamic_list): New function
676 prototype.
677 (read_dynamic_list): New function prototype.
678 * symtab.cc (strprefix): New macro.
679 (Symbol::should_add_dynsym_entry): Support dynamic_list,
680 dynamic_list_data, dynamic_list_cpp_new, and
681 dynamic_list_cpp_typeinfo.
682 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
683 (dynamic_list_expr): New rule.
684 (dynamic_list_nodes): Likewise.
685 (dynamic_list_node): Likewise.
686 * testsuite/Makefile.am (dynamic_list): New test.
687 * testsuite/Makefile.in: Regenerated.
688 * testsuite/dynamic_list.t: New file.
689 * testsuite/dynamic_list.sh: New file.
690
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CS		 6912008-11-05 Craig Silverstein <csilvers@google.com>
692
693 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
694 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
695 (t11_last): Likewise.
696 * testsuite/ver_test_6.c (main): Likewise.
697
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CC		 6982008-10-07 Cary Coutant <ccoutant@google.com>
699
700 * options.c (General_options::finalize): Add check for -static and
701 -shared.
702 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
703 is not empty.
704
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CC		 7052008-10-02 Cary Coutant <ccoutant@google.com>
706
707 * plugin.cc (make_sized_plugin_object): Fix conditional
708 compilation to work when not all targets are enabled.
709
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CC		 7102008-09-29 Cary Coutant <ccoutant@google.com>
711
712 * archive.cc (Archive::get_file_and_offset): Use filename instead
713 of name to get library path.
714 (Archive::include_member): Unlock external member of a thin archive.
715
716 * testsuite/Makefile.am (TEST_AR): New variable.
717 (thin_archive_test_1): New test.
718 (thin_archive_test_2): New test.
81636b3f
CC		 719 * testsuite/Makefile.in: Regenerate.
720 * testsuite/thin_archive_main.cc: New file.
721 * testsuite/thin_archive_test_1.cc: New file.
722 * testsuite/thin_archive_test_2.cc: New file.
723 * testsuite/thin_archive_test_3.cc: New file.
724 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 725
eff45813
CC		 7262008-09-29 Cary Coutant <ccoutant@google.com>
727
728 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
729 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
730 instead of -1U.
731 (Sized_relobj::do_finalize_local_symbols): Likewise.
732 (Sized_relobj::map_to_kept_section): Likewise.
733 * object.h (Sized_relobj::invalid_address): New constant.
734 (Sized_relobj::do_output_section_offset): Check for invalid_address
735 and return -1ULL.
736 * output.cc (Output_reloc::local_section_offset): Use constant
737 invalid_address instead of -1U.
738 (Output_reloc::get_address): Likewise.
739 (Output_section::output_address): Change -1U to -1ULL.
740 * output.h (Output_reloc::invalid_address): New constant.
741 * reloc.cc (Sized_relobj::write_sections): Use constant
742 invalid_address instead of -1U.
743 (Sized_relobj::relocate_sections): Likewise.
744 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
745 values for merge sections.
746 * target-reloc.h (relocate_for_relocatable): Use constant
747 invalid_address instead of -1U.
748
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CC		 7492008-09-19 Cary Coutant <ccoutant@google.com>
750
751 Add plugin functionality for link-time optimization (LTO).
752 * configure.ac (plugins): Add --enable-plugins option.
753 * configure: Regenerate.
754 * config.in: Regenerate.
755 * Makefile.am (LIBDL): New variable.
756 (CCFILES): Add plugin.cc.
757 (HFILES): Add plugin.h.
758 (ldadd_var): Add LIBDL.
759 * Makefile.in: Regenerate.
760
761 * archive.cc: Include "plugin.h".
762 (Archive::setup): Don't preread archive symbols when using a plugin.
763 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
764 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
765 files.
766 (Archive::include_member): Add symbols from plugin objects.
767 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
768 * descriptors.cc (Descriptors::open): Check for file descriptors
769 abandoned by plugins.
770 (Descriptors::claim_for_plugin): New function.
771 * descriptors.h (Descriptors::claim_for_plugin): New function.
772 (Open_descriptor::is_claimed): New field.
773 (claim_descriptor_for_plugin): New function.
774 * fileread.cc (File_read::claim_for_plugin): New function.
775 * fileread.h (File_read::claim_for_plugin): New function.
776 (File_read::descriptor): New function.
777 * gold.cc: Include "plugin.h".
778 (queue_initial_tasks): Add task to call plugin hooks for generating
779 new object files.
780 * main.cc: Include "plugin.h".
781 (main): Load plugin libraries.
782 * object.h (Pluginobj): Declare.
783 (Object::pluginobj): New function.
784 (Object::do_pluginobj): New function.
785 (Object::set_target): New function.
786 * options.cc: Include "plugin.h".
787 (General_options::parse_plugin): New function.
788 (General_options::General_options): Initialize plugins_ field.
789 (General_options::add_plugin): New function.
790 * options.h (Plugin_manager): Declare.
791 (General_options): Add --plugin option.
792 (General_options::has_plugins): New function.
793 (General_options::plugins): New function.
794 (General_options::add_plugin): New function.
795 (General_options::plugins_): New field.
796 * plugin.cc: New file.
797 * plugin.h: New file.
798 * readsyms.cc: Include "plugin.h".
799 (Read_symbols::do_read_symbols): Check for archive before checking
800 for ELF file. Call plugin hooks to claim files.
801 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
802 from a real object file; force override when processing replacement
803 files.
804 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
805 (Symbol::init_base_object): Likewise.
806 (Symbol::init_base_output_data): Likewise.
807 (Symbol::init_base_output_segment): Likewise.
808 (Symbol::init_base_constant): Likewise.
809 (Symbol::init_base_undefined): Likewise.
810 (Symbol::output_section): Assert that object is not a plugin.
811 (Symbol_table::add_from_pluginobj): New function.
812 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
813 undefined.
814 (Symbol_table::sized_write_globals): Likewise.
815 (Symbol_table::add_from_pluginobj): Instantiate template.
816 * symtab.h (Sized_pluginobj): Declare.
817 (Symbol::in_real_elf): New function.
818 (Symbol::set_in_real_elf): New function.
819 (Symbol::in_real_elf_): New field.
820 (Symbol_table::add_from_pluginobj): New function.
821
822 * testsuite/Makefile.am (AM_CFLAGS): New variable.
823 (LIBDL): New variable.
824 (LDADD): Add LIBDL.
825 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
826 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
827 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
828 (MOSTLYCLEANFILES): Likewise.
829 * testsuite/Makefile.in: Regenerate.
830 * testsuite/plugin_test.c: New file.
831 * testsuite/plugin_test_1.sh: New file.
832 * testsuite/plugin_test_2.sh: New file.
833
de31bda5
ILT		 8342008-09-16 Ian Lance Taylor <iant@google.com>
835
9c2d0ef9
ILT		 836 * target-reloc.h (relocate_section): Check whether a symbol is
837 defined by the ABI before reporting an undefined symbol error.
838 * target.h (Target::is_defined_by_abi): Make parameter const.
839 (Target::do_is_defined_by_abi): Likewise.
840 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
841 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
842 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
843 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
844 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
845 * testsuite/Makefile.in: Rebuild.
846
de31bda5
ILT		 847 * fileread.cc (make_view): Add casts to avoid warning.
848
9fa33bee
AO		 8492008-09-16 Alexandre Oliva <aoliva@redhat.com>
850
851 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
852 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
853
183fd0e3
AO		 8542008-09-16 Alexandre Oliva <aoliva@redhat.com>
855
856 * options.h (General_options::output_is_executable): New.
857 (General_options::output_is_pie): New.
858 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
859 for shared libraries.
860 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
861
7be8330a
CD		 8622008-09-11 Chris Demetriou <cgd@google.com>
863
864 * options.h (origin): New -z option.
865 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
866 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
867 in DT_FLAGS_1.
868
a9caad02
CC		 8692008-09-05 Cary Coutant <ccoutant@google.com>
870
871 * fileread.cc (File_read::make_view): Add check for attempt to map
872 beyond end of file.
873
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CC		 8742008-09-05 Cary Coutant <ccoutant@google.com>
875
876 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
877 explicit instantiations.
878
d7ab2a47
KVH		 8792008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
880
881 PR gold/6858
882 * options.cc (General_options::finalize): Allow undefined symbols
883 in shlibs if linking -shared.
884
885 PR gold/6859
886 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
887 symbols as not needing a dynsym entry.
888
1e52a9c1
CS		 8892008-08-20 Craig Silverstein <csilvers@google.com>
890
891 * fileread.cc (File_read::open): Do not lock the file unless it
892 was successfully opened.
893
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CC		 8942008-08-14 Cary Coutant <ccoutant@google.com>
895
896 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
897 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
898 * testsuite/tls_test.cc (struct int128): 128-bit struct
899 for testing TLS relocs with non-zero addend.
900 (v12): New TLS variable.
901 (t12): New test.
902 (t_last): Add check for v12.
903 * testsuite/tls_test.h (t12): New function.
904 * testsuite/tls_test_main.cc (thread_routine): Call new test.
905
2d924fd9
ILT		 9062008-08-13 Ian Lance Taylor <iant@google.com>
907
908 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
909 set tls_segment_ or relro_segment_.
910 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
911 when appropriate.
912 * output.h (Output_section::clear_is_relro): New function.
913 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
914 sections specially even when output_data_ is empty.
915 (Output_segment::maximum_alignment): When first section is relro,
916 only force alignment for PT_LOAD segments.
917 * script.cc (script_data_segment_align): New function.
918 (script_data_segment_relro_end): New function.
919 * script-c.h (script_data_segment_align): Declare.
920 (script_data_segment_relro_end): Declare.
921 * script-sections.h (class Script_sections): Declare
922 data_segment_align and data_segment_relro_end. Add fields
923 segment_align_index_ and saw_relro_end_.
924 * script-sections.cc (class Sections_element): Add set_is_relro
925 virtual function. Add new bool* parameter to place_orphan_here.
926 Add get_output_section virtual function.
927 (class Output_section_definition): Add set_is_relro. Add new
928 bool* parameter to place_orphan_here. Add get_output_section.
929 Add is_relro_ field.
930 (Output_section_definition::Output_section_definition): Initialize
931 evaluated_address_, evaluated_load_address, evaluated_addralign_,
932 and is_relro_ fields.
933 (Output_section_definition::place_orphan_here): Add is_relro
934 parameter.
935 (Output_section_definition::set_section_addresses): Set relro for
936 output section.
937 (Output_section_definition::alternate_constraint): Likewise.
938 (class Orphan_output_section): Add new bool* parameter to
939 place_orphan_here. Add get_output_section.
940 (Orphan_output_section::place_orphan_here): Add is_relro
941 parameter.
942 (Script_sections::Script_sections): Initialize
943 data_segment_align_index_ and saw_relro_end_.
944 (Script_sections::data_segment_align): New function.
945 (Script_sections::data_segment_relro_end): New function.
946 (Script_sections::place_orphan): Set or clear is_relro.
947 (Script_sections::set_section_addresses): Force alignment of first
948 TLS section.
949 * yyscript.y (exp): Call script_data_segment_align and
950 script_data_segment_relro_end.
951 * testsuite/relro_script_test.t: New file.
952 * testsuite/relro_test.cc (using_script): Declare.
953 (t1, t2): Test using_script.
954 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
955 (relro_script_test_SOURCES): Define.
956 (relro_script_test_DEPENDENCIES): Define.
957 (relro_script_test_LDFLAGS): Define.
958 (relro_script_test_LDADD): Define.
959 (relro_script_test.so): New target.
960 * testsuite/Makefile.in: Rebuild.
961
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963
964 * archive.cc (Archive::total_archives, Archive::total_members)
965 (Archive::total_members_loaded): New variables.
966 (Archive::setup): Add parameter. Add option to preread
967 archive symbols.
968 (Archive::read_armap): Add counter.
969 (Archive::get_file_and_offset): New function.
970 (Archive::get_elf_object_for_member): New function.
971 (Archive::read_all_symbols): New function.
972 (Archive::read_symbols): New function.
973 (Archive::add_symbols): Add counters.
974 (Archive::include_all_members): Use armap to find members if it's
975 already built.
976 (Archive::include_member): Skip reading symbols if already read.
977 Factored code into Archive::get_file_and_offset and
978 Archive::get_elf_object_for_member. Changed call to
979 Mapfile::report_include_archive_member.
980 (Archive::print_stats): New function.
981 * archive.h: Declare Object and Read_symbols_data classes.
982 (Archive::Archive): Add initializers for new members.
983 (Archive::setup): Add parameter.
984 (Archive::print_stats): New function.
985 (Archive::total_archives, Archive::total_members)
986 (Archive::total_members_loaded): New variables.
987 (Archive::get_file_and_offset): New function.
988 (Archive::get_elf_object_for_member): New function.
989 (Archive::read_all_symbols): New function.
990 (Archive::read_symbols): New function.
991 (Archive::Archive_member): New class.
992 (Archive::members_): New member.
993 (Archive::num_members_): New member.
994 * main.cc: Include archive.h.
995 (main): Call Archive::print_stats.
996 * mapfile.cc (Mapfile::report_include_archive_member): Delete
997 archive parameter; member_name is now the fully-decorated name.
998 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
999 * options.h: (General_options): Add --preread-archive-symbols option.
1000 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1001 Archive::setup.
1002
de4c45bd
ILT		 10032008-08-04 Ian Lance Taylor <iant@google.com>
1004
1005 * symtab.h (Symbol::use_plt_offset): New function.
1006 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1007 * powerpc.cc (Relocate::relocate): Likewise.
1008 * sparc.cc (Relocate::relocate): Likewise.
1009 * x86_64.cc (Relocate::relocate): Likewise.
1010 * testsuite/weak_plt.sh: New test.
1011 * testsuite/weak_plt_main.cc: New test.
1012 * testsuite/weak_plt_shared.cc: New test.
1013 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1014 (check_PROGRAMS): Add weak_plt.
1015 (check_DATA): Add weak_plt_shared.so.
1016 (weak_plt_main_pic.o, weak_plt): New targets.
1017 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1018 * testsuite/Makefile.in: Rebuild.
1019
1020 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1021 gcctestdir/ld.
1022 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1023 * testsuite/Makefile.in: Rebuild.
1024
323ee3f4
AM		 10252008-08-04 Alan Modra <amodra@bigpond.net.au>
1026
1027 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1028 * Makefile.in: Regenerate.
1029 * po/POTFILES.in: Regenerate.
1030
7c07ecec
ILT		 10312008-07-29 Ian Lance Taylor <iant@google.com>
1032
1033 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1034 symbols before other symbols.
1035 * testsuite/script_test_2.cc (test_addr): Declare.
1036 (test_addr_alias): Declare.
1037 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1038 values.
7c07ecec
ILT		 1039 * testsuite/script_test_2.t: Define test_addr_alias and
1040 test_addr.
1041
5778530e
ILT		 10422008-07-24 Ian Lance Taylor <iant@google.com>
1043
2a00e4fb
ILT		 1044 PR 5990
1045 * descriptors.cc: New file.
1046 * descriptors.h: New file.
1047 * gold-threads.h (class Hold_optional_lock): New class.
1048 * fileread.cc: Include "descriptors.h".
1049 (File_read::~File_read): Release descriptor rather than closing
1050 it.
1051 (File_read::open) [file]: Call open_descriptor rather than open.
1052 Set is_descriptor_opened_.
1053 (File_read::open) [memory]: Assert that descriptor is not open.
1054 (File_read::reopen_descriptor): New function.
1055 (File_read::release): Release descriptor.
1056 (File_read::do_read): Make non-const. Reopen descriptor.
1057 (File_read::read): Make non-const.
1058 (File_read::make_view): Reopen descriptor.
1059 (File_read::do_readv): Likewise.
1060 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1061 Update declarations.
1062 * layout.cc: Include "descriptors.h".
1063 (Layout::create_build_id): Use open_descriptor rather than open.
1064 * output.cc: Include "descriptors.h".
1065 (Output_file::open): Use open_descriptor rather than open.
1066 * archive.cc (Archive::const_iterator): Change Archive to be
1067 non-const.
1068 (Archive::begin, Archive::end): Make non-const.
1069 (Archive::count_members): Likewise.
1070 * archive.h (class Archive): Update declarations.
1071 * object.h (Object::read): Make non-const.
1072 * Makefile.am (CCFILES): Add descriptors.cc.
1073 (HFILES): Add descriptors.h.
1074 * Makefile.in: Rebuild.
1075
801647d1
ILT		 1076 PR 6716
1077 * gold.h: Always include <clocale>. Add Solaris workarounds
1078 following code in binutils/sysdep.h.
1079
5edd166e
ILT		 1080 PR 6048
1081 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1082 this->eh_frame_hdr_ is NULL before using it.
1083
c89ad728
ILT		 1084 * dynobj.cc (Versions::Versions): Update comment.
1085
aa86f06b
ILT		 1086 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1087 the base version name.
1088
5778530e
ILT		 1089 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1090 array size plus one.
1091 (Stringpool_template::set_string_offsets): Subtract one from key
1092 before using it as an array index.
1093 (Stringpool_template::get_offset_with_length): Likewise.
1094 (Stringpool_template::write_to_buffer): Likewise.
1095 * stringpool.h (Stringpool_template::get_offset_from_key):
1096 Likewise.
1097
057ead22
ILT		 10982008-07-23 Ian Lance Taylor <iant@google.com>
1099
7f649c59
ILT		 1100 PR 6658
1101 * object.h (Merged_symbol_value::value): Do our best to handle a
1102 negative addend.
1103
057ead22
ILT		 1104 PR 6647
1105 * script.cc (Version_script_info::get_versions): Don't add empty
1106 version tag to return value.
1107 (Version_script_info::get_symbol_version_helper): Change return
1108 type to bool. Add pversion parameter. Change all callers.
1109 (script_register_vers_node): Don't require a non-NULL tag.
1110 * script.h (class Version_script_info): Update declarations.
1111 (Version_script_info::get_symbol_version): Change return type to
1112 bool. Add version parameter. Change all callers.
1113 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1114 handling. Handle an empty version from a version script.
1115 (Symbol_table::define_special_symbol): Likewise.
1116 * testsuite/ver_test_10.script: New file.
1117 * testsuite/ver_test_10.sh: New file.
1118 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1119 (check_DATA): Add ver_test_10.syms.
1120 (ver_test_10.syms, ver_test_10.so): New target.
1121 * testsuite/Makefile.in: Rebuild.
1122
58e54ac2
CD		 11232008-07-23 Simon Baldwin <simonb@google.com>
1124
1125 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1126 to zero for undefined symbols from dynamic libraries.
1127
95d14cd3
ILT		 11282008-07-23 Ian Lance Taylor <iant@google.com>
1129
1130 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1131 Change all callers.
1132 * symtab.h (class Symbol_table): Update declaration.
1133 * testsuite/ver_test_9.cc: New file.
1134 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1135 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1136 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1137 (ver_test_9.so, ver_test_9.o): New targets.
1138 * testsuite/Makefile.in: Rebuild.
1139
92de84a6
ILT		 11402008-07-22 Ian Lance Taylor <iant@google.com>
1141
34810851
ILT		 1142 * options.h (class General_options): Define --check-sections.
1143 * layout.cc (Layout::set_segment_offsets): Handle
1144 --check-sections.
1145
af6156ef
ILT		 1146 * options.h (class General_options): Define -n/--nmagic and
1147 -N/--omagic.
1148 * options.cc (General_options::finalize): For -n/--nmagic or
1149 -N/--omagic, set -static.
1150 * layout.cc (Layout::attach_allocated_section_to_segment): If
1151 -N/--omagic, don't put read-only and read-write sections in
1152 different segments.
1153 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1154 finding a read-only segment.
1155 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1156 don't set the minimum segment alignment to the common page size,
1157 and don't set the file offset to the address modulo the page size.
1158 * script-sections.cc (Script_sections::create_segments): If
1159 -n/--omagic, don't put read-only and read-write sections in
1160 different segments.
1161
92de84a6
ILT		 1162 * cref.cc: New file.
1163 * cref.h: New file.
1164 * options.h (class General_options): Add --print-symbol-counts.
1165 * main.cc (main): Issue defined symbol report if requested.
1166 * archive.cc (Archive::interpret_header): Make into a const member
1167 function.
1168 (Archive::add_symbols): Call Input_objects::archive_start and
1169 archive_stop.
1170 (Archive::const_iterator): Define new class.
1171 (Archive::begin, Archive::end): New functions.
1172 (Archive::include_all_members): Rewrite to use iterator.
1173 (Archive::count_members): New function.
1174 * archive.h (class Archive): Update declarations.
1175 (Archive::filename): New function.
1176 * object.cc: Include "cref.h".
1177 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1178 (Sized_relobj::do_get_global_symbol_counts): New function.
1179 (Input_objects::add_object): Add object to cross-referencer.
1180 (Input_objects::archive_start): New function.
1181 (Input_objects::archive_stop): New function.
1182 (Input_objects::print_symbol_counts): New function.
1183 * object.h: Declare Cref and Archive.
1184 (Object::get_global_symbol_counts): New function.
1185 (Object::do_get_global_symbol_counts): New pure virtual function.
1186 (class Sized_relobj): Add defined_count_ field. Update
1187 declarations.
1188 (class Input_objects): Add cref_ field. Update constructor.
1189 Update declarations.
1190 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1191 defined_count_.
1192 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1193 symbol counts.
1194 (Sized_dynobj::do_get_global_symbol_counts): New function.
1195 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1196 defined_count_. Update declarations. Define Symbols typedef.
1197 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1198 parameter. Change all callers.
1199 (Symbol_table::add_from_dynobj): Add sympointers and defined
1200 parameters. Change all callers.
1201 * symtab.h (class Symbol_table): Update declarations.
1202 * Makefile.am (CCFILES): Add cref.cc.
1203 (HFILES): Add cref.h.
1204 * Makefile.in: Rebuild.
1205
3f7c5e1d
CD		 12062008-07-22 Simon Baldwin <simonb@google.com>
1207
1208 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1209 to zero when writing undefined symbols.
1210
e0b64032
ILT		 12112008-07-22 Ian Lance Taylor <iant@google.com>
1212
1213 * output.cc (Output_section::add_input_section): Don't try to
1214 merge empty merge sections.
1215
096b02cf
CS		 12162008-07-21 Craig Silverstein <csilvers@google.com>
1217
1218 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1219 Include symbol version in error message.
cd536b21 1220
1d1f116d
CD		 12212008-07-20 Chris Demetriou <cgd@google.com>
1222
cd536b21 1223 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1224 (RANDOM_SEED_CFLAGS): New substituted variable.
1225 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1226 * configure: Rebuild.
1227 * Makefile.in: Likewise.
1228 * testsuite/Makefile.in: Likewise.
1229
a18f591e
ILT		 12302008-07-18 Ian Lance Taylor <iant@google.com>
1231
1232 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1233 where we see NAME/NULL and NAME/VERSION as separate symbols.
1234 * testsuite/ver_test_main.cc (main): Call t4.
1235 (t4, t4_2a): Define.
1236 * testsuite/ver_test_2.cc (t4_2): Define.
1237 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1238 * testsuite/ver_test_4.cc (t4_2a): Define.
1239 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1240 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1241
c6e3f6ed
ILT		 12422008-07-17 Ian Lance Taylor <iant@google.com>
1243
1244 * dynobj.cc (Versions::add_def): If we give an error about a
1245 missing version, go ahead and create the version anyhow.
1246
ef9beddf
ILT		 12472008-07-10 Ian Lance Taylor <iant@google.com>
1248
1249 Handle output sections with more than 0x7fffffff bytes.
1250 * object.h (class Relobj): Change map_to_output_ to
1251 output_sections_, and just keep a section pointer. Change all
1252 uses. Move comdat group support to Sized_relobj.
1253 (Relobj::is_section_specially_mapped): Remove.
1254 (Relobj::output_section): Remove poff parameter. Change all
1255 callers.
1256 (Relobj::output_section_offset): New function.
1257 (Relobj::set_section_offset): Rewrite.
1258 (Relobj::map_to_output): Remove.
1259 (Relobj::output_sections): New function.
1260 (Relobj::do_output_section_offset): New pure virtual function.
1261 (Relobj::do_set_section_offset): Likewise.
1262 (class Sized_relobj): Add section_offsets_ field. Add comdat
1263 group support from Relobj. Update declarations.
1264 (Sized_relobj::get_output_section_offset): New function.
1265 (Sized_relobj::do_output_section_offset): New function.
1266 (Sized_relobj::do_set_section_offset): New function.
1267 * object.cc (Relobj::output_section_address): Remove.
1268 (Sized_relobj::Sized_relobj): Initialize new fields.
1269 (Sized_relobj::include_section_group): Cast find_kept_object to
1270 Sized_relobj.
1271 (Sized_relobj::include_linkonce_section): Likewise.
1272 (Sized_relobj::do_layout): Use separate arrays for output section
1273 and output offset.
1274 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1275 output_sections.
1276 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1277 output_sections and section_offsets.
1278 (Sized_relobj::write_local_symbols): Likewise.
1279 (map_to_kept_section): Compute output address directly.
1280 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1281 output_sections and section_offsets.
1282 (Sized_relobj::write_sections): Likewise.
1283 (Sized_relobj::relocate_sections): Likewise.
1284 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1285 * output.h (class Output_reloc): Update declarations. Change
1286 u2_.relobj to Sized_relobj*.
1287 (class Output_data_reloc): Change add functions to use
1288 Sized_relobj*.
1289 * output.cc (Output_reloc::Output_reloc): Change relobj to
1290 Sized_relobj*.
1291 (Output_reloc::local_section_offset): Change return type to
1292 Elf_Addr. Use get_output_section_offset.
1293 (Output_reloc::get_address): Likewise.
1294 (Output_section::is_input_address_mapped): Don't call
1295 is_section_specially_mapped.
1296 (Output_section::output_offset): Likewise.
1297 (Output_section::output_address): Likewise.
1298 (Output_section::starting_output_address): Likewise.
1299 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1300 parameter to Sized_relobj*.
1301 (Copy_relocs::need_copy_reloc): Likewise.
1302 (Copy_relocs::save): Likewise.
1303 * copy-relocs.h (class Copy_relocs): Update declarations.
1304 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1305 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1306 * target-reloc.h (relocate_for_relocatable): Change
1307 offset_in_output_section type to Elf_Addr. Change code that uses
1308 it as well.
1309 * layout.cc (Layout::layout): Always set *off.
1310 * mapfile.cc (Mapfile::print_input_section): Use
1311 output_section_offset.
1312 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1313 Sized_relobj*.
1314 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1315 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1316 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1317
5cb66f97
ILT		 13182008-07-03 Ian Lance Taylor <iant@google.com>
1319
1320 * layout.cc (Layout::include_section): Do not discard unrecognized
1321 SHT_STRTAB sections.
1322
afe47622
CS		 13232008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1324
1325 * script.cc (Lex::can_continue_name): Make '?' allowable in
1326 version-script names.
1327 * testsuite/version_script.map: Change glob pattern to use '?'
1328
5adf9721
ILT		 13292008-06-30 Manish Singh <yosh@gimp.org>
1330
1331 PR 6585
1332 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1333 Correct typo.
1334
e6fde208
ILT		 13352008-06-30 Ian Lance Taylor <iant@google.com>
1336
1337 PR 6660
1338 PR 6682
1339 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1340 versions]: Don't try to read the value in the contents, since we
1341 don't use it. Use the template endianness when writing.
1342
3f2e6a2d
CC		 13432008-06-25 Cary Coutant <ccoutant@google.com>
1344
1345 * fileread.cc (File_read::make_view): Assert on zero-length view.
1346 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1347 symbol table when there are no symbols to read.
1348
c43d3a48
CS		 13492008-06-23 Craig Silverstein <csilvers@google.com>
1350
1351 * version.cc (version_string): Bump to 1.7
1352
5f494ea0
CS		 13532008-06-18 Craig Silverstein <csilvers@google.com>
1354
1355 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1356 constant 0xFFFF to type Valtype.
1357 (Powerpc_relocate_functions::rel16_ha): Likewise.
1358
c42e122e
ILT		 13592008-06-17 Ian Lance Taylor <iant@google.com>
1360
f34787f8
ILT		 1361 * output.h (Output_section::Input_section): Initialize p2align_ to
1362 zero for Output_section_data constructors.
1363 (Output_section::Input_section::addralign): If not an input
1364 section, return the alignment of the Output_section_data.
1365 * testsuite/copy_test.cc: New file.
1366 * testsuite/copy_test_1.cc: New file.
1367 * testsuite/copy_test_2.cc: New file.
1368 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1369 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1370 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1371 (copy_test_1_pic.o, copy_test_1.so): New targets.
1372 (copy_test_2_pic.o, copy_test_2.so): New targets.
1373 * testsuite/Makefile.in: Rebuild.
1374
c42e122e
ILT		 1375 * script-sections.cc (Script_sections::place_orphan): Initialize
1376 local variable exact.
1377
ce3ac18a
DE		 13782008-06-13 David Edelsohn <edelsohn@gnu.org>
1379
1380 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1381
42cacb20
DE		 13822008-06-12 David Edelsohn <edelsohn@gnu.org>
1383 David S. Miller <davem@davemloft.net>
1384
1385 * powerpc.cc: New file.
1386 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1387 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1388 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1389 * Makefile.in: Rebuild.
1390
7b308235
ILT		 13912008-06-09 Ian Lance Taylor <iant@google.com>
1392
1393 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1394 <exception>.
1395 (throwing, orig_terminate): New static variables.
1396 (terminate_handler): New static function.
1397 (t2): Set terminate handler.
1398
f0b886e3
ILT		 13992008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1400
1401 PR 6584
cd536b21 1402 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1403 alignment.
1404
3e90f135
CC		 14052008-05-30 Cary Coutant <ccoutant@google.com>
1406
1407 * archive.cc (Archive::include_all_members) Correct to step
1408 over symbol table and extended name table in thin archives.
1409
e09ad04a
ILT		 14102008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1411
1412 PR 6407
1413 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1414 calculation.
1415
62b01cb5
ILT		 14162008-05-28 Caleb Howe <cshowe@google.com>
1417
1418 * reduced_debug_output.cc: New file.
1419 * reduced_debug_output.h: New file.
92de84a6 1420 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1421 * options.cc (General_options::finalize): Add strip_debug_non_line
1422 to the strip heirarchy.
1423 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1424 fields.
1425 * layout.cc: Include "reduced_debug_output.h".
1426 (Layout::Layout): Initialize new fields.
1427 (line_only_debug_sections): New static array.
1428 (is_lines_only_debug_sections): New static inline function.
1429 (Layout::include_section): Handle --strip-debug-non-line.
1430 (Layout::make_output_section): If --strip-debug-non-line, build
1431 new output sections for .debug_abbrev and .debug_info.
1432 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1433 gold. Warn about possible overflow.
1434 (read_signed_LEB_128): Likewise.
1435 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1436 (read_signed_LEB_128): Declare.
1437 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1438 (HFILES): Add reduced_debug_output.h.
1439 * Makefile.in: Rebuild.
1440
7d9e3d98
ILT		 14412008-05-21 Ian Lance Taylor <iant@google.com>
1442
1443 * mapfile.cc: New file.
1444 * mapfile.h: New file.
1445 * options.h (class General_options): Add -M/--print-map and -Map.
1446 * options.cc (General_options::finalize): Make -M equivalent to
1447 -Map -.
1448 * main.cc: Include <cstdio> and "mapfile.h".
1449 (main): Open mapfile if requested.
1450 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1451 constructor. Change caller.
1452 (queue_initial_tasks): Add mapfile parameter. Change caller.
1453 (queue_middle_tasks): Likewise.
1454 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1455 declarations.
1456 * archive.cc: Include "mapfile.h".
1457 (Archive::add_symbols): Add mapfile parameter. Change all
1458 callers. Pass mapfile, symbol, and reason to include_member.
1459 (Archive::include_all_members): Add mapfile parameter. Change all
1460 callers.
1461 (Archive::include_member): Add mapfile, sym, and why parameters.
1462 Change all callers. Report inclusion to map file.
1463 * archive.h: Include "fileread.h".
1464 (class Archive): Update declarations.
1465 (Archive::file): New const method.
1466 (class Add_archive_symbols): Add mapfile_ field. Update
1467 constructor. Change all callers.
1468 * readsyms.h (class Read_symbols): Likewise.
1469 (class Finish_group): Likewise.
1470 (class Read_script): Likewise.
1471 * common.cc: Include "mapfile.h".
1472 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1473 all callers.
1474 (Symbol_table::do_allocate_commons): Likewise.
1475 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1476 symbol allocation to mapfile.
1477 * common.h (class Allocate_commons_task): Add mapfile_ field.
1478 Update constructor. Change all callers.
1479 * symtab.h (class Symbol_table): Update declarations.
1480 * layout.cc: Include "mapfile.h".
1481 (Layout_task_runner::run): Print information to mapfile.
1482 (Layout::create_gold_note): Change Output_data_fixed_space to
1483 Output_data_zero_fill.
1484 (Layout::create_build_id): Likewise.
1485 (Layout::print_to_mapfile): New function.
1486 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1487 constructor. Change caller.
1488 (class Layout): Declare print_to_mapfile.
1489 * output.cc (Output_section::Input_section::print_to_mapfile): New
1490 function.
1491 (Output_section::add_input_section): If producing a map, always
1492 add to input_sections_ list.
1493 (Output_section::do_print_to_mapfile): New function.
1494 (Output_segment::print_sections_to_mapfile): New function.
1495 (Output_segment::print_section_list_to_mapfile): New function.
1496 * output.h: Include "mapfile.h".
1497 (Output_data::print_to_mapfile): New function.
1498 (Output_data::do_print_to_mapfile): New virtual function.
1499 (Output_segment_headers::do_print_to_mapfile): New function.
1500 (Output_file_header::do_print_to_mapfile): New function.
1501 (Output_data_const::do_print_to_mapfile): New function.
1502 (class Output_data_const_buffer): Add map_name_ field. Update
1503 constructor. Change all callers. Add do_print_to_mapfile
1504 function.
1505 (class Output_data_fixed_space): Likewise.
1506 (class Output_data_space): Likewise.
1507 (class Output_data_zero_fill): New class.
1508 (Output_data_strtab::do_print_to_mapfile): New function.
1509 (Output_data_reloc_base::do_print_to_mapfile): New function.
1510 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1511 (Output_data_group::do_print_to_mapfile): New function.
1512 (Output_data_got::do_print_to_mapfile): New function.
1513 (Output_data_dynamic::do_print_to_mapfile): New function.
1514 (Output_symtab_xindex::do_print_to_mapfile): New function.
1515 (class Output_section): Declare do_print_to_mapflie. Declare
1516 print_to_mapfile in Input_section.
1517 (class Output_segment): Declare new functions.
1518 * object.h (Sized_relobj::symbol_count): New function.
1519 * script-sections.cc
1520 (Output_section_element_dot_assignment::set_section_addresses):
1521 Change Output_data_fixed_space to Output_data_zero_fill.
1522 (Output_data_expression::do_print_to_mapfile): New function.
1523 * script.cc (read_input_script): Add mapfile parameter. Change
1524 all callers.
1525 * script.h (read_input_script): Update declaration.
1526 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1527 (Eh_frame::do_print_to_mapfile): New function.
1528 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1529 (Output_merge_string::do_print_to_mapfile): New function.
1530 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1531 function.
1532 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1533 function.
1534 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1535 function.
1536 * Makefile.am (CCFILES): Add mapfile.cc.
1537 (HFILES): Add mapfile.h.
1538 * Makefile.in: Rebuild.
1539
9f1d377b
ILT		 15402008-05-19 Ian Lance Taylor <iant@google.com>
1541
1542 * options.h (class General_options): Add -z relro.
1543 * layout.cc (Layout::Layout): Initialize relro_segment_.
1544 (Layout::add_output_section_data): Return the output section.
1545 (Layout::make_output_section): Rcognize relro sections and mark
1546 them appropriately.
1547 (Layout::attach_allocated_section_to_segment): Put relro sections
1548 in a PT_GNU_RELRO segment.
1549 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1550 section as relro.
1551 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1552 PT_TLS segments.
1553 (Layout::linkonce_mapping): Map d.rel.ro.local to
1554 .data.rel.ro.local.
1555 (Layout::output_section_name): Us .data.rel.ro.local for any
1556 section which begins with that.
1557 * layout.h (class Layout): Update add_output_section_data
1558 declaration. Add relro_segment_ field.
1559 * output.cc (Output_section::Output_section): Initialize is_relro_
1560 and is_relro_local_ fields.
1561 (Output_segment::add_output_section): Group relro sections.
1562 (Output_segment::is_first_section_relro): New function.
1563 (Output_segment::maximum_alignment): If there is a relro section,
1564 align the segment to the common page size.
1565 (Output_segment::set_section_addresses): Track whether we are
1566 looking at relro sections. If the last section is a relro
1567 section, align to the common page size.
1568 (Output_segment::set_section_list_addresses): Add in_relro
1569 parameter. Change all callers. Align to the page size when
1570 moving from relro to non-relro section.
1571 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1572 segment.
1573 * output.h (class Output_section): Add is_relro_ and
1574 is_relro_local_ fields.
1575 (Output_section::is_relro): New function.
1576 (Output_section::set_is_relro): New function.
1577 (Output_section::is_relro_local): New function.
1578 (Output_section::set_is_relro_local): New function.
1579 (class Output_segment): Update declarations.
1580 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1581 * sparc.cc (Target_sparc::got_section): Likewise.
1582 * x86_64.cc (Target_x86_64::got_section): Likewise.
1583 * testsuite/relro_test_main.cc: New file.
1584 * testsuite/relro_test.cc: New file.
1585 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1586 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1587 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1588 (relro_test.so, relro_test_pic.o): New targets.
1589 * testsuite/Makefile.in: Rebuild.
1590
a984ee1d
ILT		 15912008-05-16 Ian Lance Taylor <iant@google.com>
1592
01676dcd
ILT		 1593 * output.cc (Output_segment::add_output_section): Remove front
1594 parameter.
1595 * output.h (class Output_segment): Remove
1596 add_initial_output_section and overloaded add_output_section.
1597 Update declaration of remaining add_output_section.
1598 * layout.cc (Layout::create_interp): Call add_output_section
1599 rather than add_initial_output_section.
1600 (Layout::finish_dynamic_section): Likewise.
1601
497897f9
ILT		 1602 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1603 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1604 know the dynamic type.
1605 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1606 field. Initialize it in constructor.
1607 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1608 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1609 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1610 reloc.
1611
a984ee1d
ILT		 1612 * output.cc (Output_reloc::get_address): Change return type to
1613 Elf_Addr.
1614 * output.h (class Output_reloc): Update get_address declaration.
1615 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1616 for section addresses.
1617
55ba0940
ILT		 16182008-05-09 Ian Lance Taylor <iant@google.com>
1619
1620 PR 6493
1621 * gold.cc (gold_nomem): Use return value of write.
1622
75517b77
ILT		 16232008-05-08 Ian Lance Taylor <iant@google.com>
1624
1625 * symtab.c (Symbol::init_base_output_data): Add version
1626 parameter. Change all callers.
1627 (Symbol::init_base_output_segment): Likewise.
1628 (Symbol::init_base_constant): Likewise.
1629 (Symbol::init_base_undefined): Likewise.
1630 (Sized_symbol::init_output_data): Likewise.
1631 (Sized_symbol::init_output_segment): Likewise.
1632 (Sized_symbol::init_constant): Likewise.
1633 (Sized_symbol::init_undefined): Likewise.
1634 (Symbol_table::do_define_in_output_data): If the new symbol has a
1635 version, mark it as the default.
1636 (Symbol_table::do_define_in_output_segment): Likewise.
1637 (Symbol_table::do_define_as_constant): Likewise.
1638 * symtab.h (class Symbol): Update declarations.
1639 (class Sized_symbol): Likewise.
1640 * resolve.cc (Symbol::override_version): New function.
c42e122e 1641 (Symbol::override_base): Call override_version.
75517b77
ILT		 1642 (Symbol::override_base_with_special): Likewise.
1643 * testsuite/ver_script_8.script: New file.
1644 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1645 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1646 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1647 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1648
f1f70eae
ILT		 16492008-05-06 Ian Lance Taylor <iant@google.com>
1650
f3e9c5c5
ILT		 1651 PR 6049
1652 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1653 functions.
1654 (class General_options): Remove existing --undefined, and add
1655 --no-undefined instead. Add new --undefined as synonym for -u.
1656 * archive.cc (Archive::add_symbols): Check whether symbol was
1657 named with -u.
1658 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1659 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1660 all uses. Add IS_UNDEFINED. Update declarations to split
1661 different versions of init_base. Declare init_base_undefined.
1662 (Symbol::is_defined): Handle IS_UNDEFINED.
1663 (Symbol::is_undefined): Likewise.
1664 (Symbol::is_weak_undefined): Call is_undefined.
1665 (Symbol::is_absolute): Handle IS_CONSTANT.
1666 (class Sized_symbol): Update declarations to split different
1667 versions of init. Declare init_undefined.
1668 (class Symbol_table): Declare new functions.
1669 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1670 Change all callers.
1671 (Symbol::init_base_output_data): Likewise.
1672 (Symbol::init_base_output_segment): Likewise.
1673 (Symbol::init_base_constant): Likewise.
1674 (Symbol::init_base_undefined): New function.
1675 (Sized_symbol::init_object): Rename from init. Change all
1676 callers.
1677 (Sized_symbol::init_output_data): Likewise.
1678 (Sized_symbol::init_output_segment): Likewise.
1679 (Sized_symbol::init_constant): Likewise.
1680 (Sized_symbol::init_undefined): New function.
1681 (Symbol_table::add_undefined_symbols_from_command_line): New
1682 function.
1683 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1684 function.
1685 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1686 (Symbol::output_section): Likewise.
1687 (Symbol::set_output_section): Likewise.
1688 (Symbol_table::sized_finalize_symbol): Likewise.
1689 (Symbol_table::sized_write_globals): Likewise.
1690 * resolve.cc (Symbol_table::should_override): Likewise.
1691 (Symbol::override_base_with_special): Likewise.
1692
8bdcdf2c
ILT		 1693 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1694 symbol, change it to have default visibility.
1695 * testsuite/protected_1.cc: New file.
1696 * testsuite/protected_2.cc: New file.
1697 * testsuite/protected_3.cc: New file.
1698 * testsuite/protected_main_1.cc: New file.
1699 * testsuite/protected_main_2.cc: New file.
1700 * testsuite/protected_main_3.cc: New file.
1701 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1702 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1703 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1704 (protected_1.so): New target.
1705 (protected_1_pic.o, protected_2_pic.o): New targets.
1706 (protected_3_pic.o): New target.
1707 (check_PROGRAMS): Add protected_2.
1708 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1709 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1710 * testsuite/Makefile.in: Rebuild.
1711
2b706932
ILT		 1712 * options.h (DEFINE_var): Add set_user_set_##varname__.
1713 (DEFINE_bool_alias): New macro.
1714 (class General_options): Define -Bstatic using DEFINE_bool_alias
1715 rather than DEFINE_special. Add --undefined as an alias for -z
1716 defs.
1717 * options.cc (General_options::parse_Bstatic): Remove.
1718
d82a5bcc
ILT		 1719 * options.h (class General_options): Add --fatal-warnings.
1720 * main.cc (main): Implement --fatal-warnings.
1721 * errors.h (Errors::warning_count): New function.
1722
f1f70eae
ILT		 1723 * options.h (class General_options): Add -Bsymbolic-functions.
1724 * symtab.h (Symbol::is_preemptible): Check for
1725 -Bsymbolic-functions.
1726
8825ac63
ILT		 17272008-05-05 Ian Lance Taylor <iant@google.com>
1728
d98bc257
ILT		 1729 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1730 as noVARNAME rather than no-VARNAME.
1731 (class General_options): Add option -z combreloc.
1732 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1733 get_address.
1734 (Output_reloc::sort_before) [SHT_REL]: New function.
1735 (Output_reloc::sort_before) [SHT_RELA]: New function.
1736 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1737 Sort_relocs_comparison.
1738 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1739 parameter. Change all callers.
1740 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1741 sort_relocs parameter. Change all callers.
1742 * output.cc (Output_reloc::get_address): New function, broken out
1743 of write_rel.
1744 (Output_reloc::write_rel): Call it.
1745 (Output_reloc::compare): New function.
1746 (Output_data_reloc_base::do_write): Optionally sort relocs.
1747
60b2b4e7
ILT		 1748 * configure.ac: If targ_extra_obj is set, link it in.
1749 * configure.tgt: Initialize all variables.
1750 (x86_64*): Set targ_extra_obj and targ_extra_size.
1751 * configure: Rebuild.
1752
8825ac63
ILT		 1753 * object.cc (Sized_relobj::include_section_group): Adjust section
1754 indexes read from group data. Build vector to pass to
1755 layout_group.
1756 * layout.cc (Layout::layout_group): Add flags and shndxes
1757 parameters. Remove contents parameter. Change caller. Update
1758 explicit instantiations.
1759 * layout.h (class Layout): Update layout_group declaration.
1760 * output.cc (Output_data_group::Output_data_group): Add flags and
1761 input_shndxes parameters. Remove contents parameter. Change
1762 caller.
1763 (Output_data_group::do_write): Change input_sections_ to
1764 input_shndxes_.
1765 * output.h (class Output_data_group): Update constructor
1766 declaration. Rename input_sections_ to input_shndxes_.
1767 * testsuite/many_sections_test.cc: Add template.
1768
e94cf127
CC		 17692008-04-30 Cary Coutant <ccoutant@google.com>
1770
4418b2d5
CC		 1771 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1772
e94cf127
CC		 1773 * layout.cc (Layout::include_section): Refactored check for debug
1774 info section.
1775 (Layout::add_comdat): Add new parameters. Change type
1776 of signature parameter. Add object and shndx to signatures table.
1777 (Layout::find_kept_object): New function.
1778 * layout.h: Include <cstring>.
1779 (Layout::is_debug_info_section): New function.
1780 (Layout::add_comdat): Add new parameters.
1781 (Layout::find_kept_object): New function.
1782 (Layout::Kept_section): New struct.
1783 (Layout::Signatures): Change type of map range.
1784 * object.cc (Relobj::output_section_address): New function.
1785 (Sized_relobj::include_section_group): Add new parameters. Change
1786 calls to Layout::add_comdat. Change to build table of kept comdat
1787 groups and table mapping discarded sections to kept sections.
1788 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1789 (Sized_relobj::do_layout): Change calls to include_section_group and
1790 include_linkonce_section.
1791 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1792 value to zero when section is discarded.
1793 (Sized_relobj::map_to_kept_section): New function.
1794 * object.h (Relobj::output_section_address): New function.
1795 (Relobj::Comdat_group): New type.
1796 (Relobj::find_comdat_group): New function.
1797 (Relobj::Comdat_group_table): New type.
1798 (Relobj::Kept_comdat_section): New type.
1799 (Relobj::Kept_comdat_section_table): New type.
1800 (Relobj::add_comdat_group): New function.
1801 (Relobj::set_kept_comdat_section): New function.
1802 (Relobj::get_kept_comdat_section): New function.
1803 (Relobj::comdat_groups_): New field.
1804 (Relobj::kept_comdat_sections_): New field.
1805 (Symbol_value::input_value): Update comment.
1806 (Sized_relobj::map_to_kept_section) New function.
1807 (Sized_relobj::include_linkonce_section): Add new parameter.
1808 * target-reloc.h (Comdat_behavior): New type.
1809 (get_comdat_behavior): New function.
1810 (relocate_section): Add code to map a discarded section to the
1811 corresponding kept section when applying a relocation.
1812
e4e5049b
CS		 18132008-04-30 Craig Silverstein <csilvers@google.com>
1814
1815 * dwarf_reader.cc (next_generation_count): New static var.
1816 (Addr2line_cache_entry): New struct.
1817 (addr2line_cache): New static var.
1818 (Dwarf_line_info::one_addr2line): Added caching.
1819 (Dwarf_line_info::clear_addr2line_cache): New function.
1820 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1821 cache-size parameter.
1822 (Dwarf_line_info::one_addr2line_cache): New function.
1823 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1824 new cache-size argument to one_addr2line(), and clear cache.
1825
d09e9154
CC		 18262008-04-28 Cary Coutant <ccoutant@google.com>
1827
1828 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1829 R_386_PC8 relocations.
1830
7ef73768
ILT		 18312008-04-23 Ian Lance Taylor <iant@google.com>
1832
55438702
ILT		 1833 * object.cc (Sized_relobj::include_section_group): Check for
1834 invalid section group.
1835
c165fb93
ILT		 1836 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1837 header size.
1838
7ef73768
ILT		 1839 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1840 than read for file header.
1841 * archive.cc (Archive::include_member): Likewise.
1842
6194aaab
L		 18432008-04-23 Paolo Bonzini <bonzini@gnu.org>
1844
1845 * aclocal.m4: Regenerate.
1846 * configure: Regenerate.
1847
d491d34e
ILT		 18482008-04-19 Ian Lance Taylor <iant@google.com>
1849
5ea2bac6
ILT		 1850 * version.cc (version_string): Bump to 1.6.
1851
7bc3e21a
ILT		 1852 * testsuite/Makefile.am (many_sections_r_test): New target.
1853 (many_sections_r_test_SOURCES): Remove.
1854 (many_sections_r_test_DEPENDENCIES): Remove.
1855 (many_sections_r_test_LDFLAGS): Remove.
1856 (many_sections_r_test_LDADD): Remove.
1857
7fcd3aa9
ILT		 1858 * object.cc (Sized_relobj::do_add_symbols): Always pass
1859 local_symbol_count_ to add_from_relobj.
1860
4c94d6ae
ILT		 1861 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1862 every thousand variables.
1863 * testsuite/Makefile.in: Rebuild.
1864
d491d34e
ILT		 1865 * object.cc (Xindex::initialize_symtab_xindex): New function.
1866 (Xindex::read_symtab_xindex): New function.
1867 (Xindex::sym_xindex_to_shndx): New function.
1868 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1869 available.
1870 (Sized_relobj::do_initialize_xindex): New function.
1871 (Sized_relobj::do_read_symbols): Adjust section links.
1872 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1873 parameter. Change all callers.
1874 (Sized_relobj::include_section_group): Adjust section links and
1875 symbol section indexes.
1876 (Sized_relobj::do_layout): Adjust section links.
1877 (Sized_relobj::do_count_local_symbols): Adjust section links and
1878 symbol section indexes.
1879 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1880 ordinary and special symbols.
1881 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1882 dynsym_xindex parameters. Change all callers. Adjust section
1883 links. Use SHN_XINDEX when needed.
1884 (Sized_relobj::get_symbol_location_info): Adjust section links.
1885 Don't get fooled by special symbols.
1886 * object.h (class Xindex): Define.
1887 (class Object): Add xindex_ parameter. Declare virtual functoin
1888 do_initialize_xindex.
1889 (Object::adjust_sym_shndx): New function.
1890 (Object::set_xindex): New protected function.
1891 (class Symbol_value): Add is_ordinary_shndx_ field.
1892 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1893 (Symbol_value::value): Assert ordinary section.
1894 (Symbol_value::initialize_input_to_output_map): Likewise.
1895 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1896 Change all callers.
1897 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1898 all callers.
1899 (class Sized_relobj): Update declarations.
1900 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1901 parameter. Change all callers.
1902 (Sized_relobj::adjust_shndx): New function.
1903 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1904 field.
1905 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1906 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1907 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1908 (Sized_dynobj::read_dynsym_section): Adjust section links.
1909 (Sized_dynobj::read_dynamic): Likewise.
1910 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1911 section links.
1912 (Sized_dynobj::do_initialize_xindex): New function.
1913 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1914 do_initialize_xindex.
1915 (Sized_dynobj::adjust_shndx): New function.
1916 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1917 dynsym_xindex_ fields.
1918 (Layout::finalize): Add a call to set_section_indexes before
1919 creating the symtab sections.
1920 (Layout::set_section_indexes): Don't do anything if the section
1921 already has a section index.
1922 (Layout::create_symtab_sections): Add shnum parameter. Change
1923 caller. Create .symtab_shndx section if needed.
1924 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1925 caller.
1926 (Layout::allocated_output_section_count): New function.
1927 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1928 needed.
1929 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1930 fields. Update declarations.
1931 (Layout::symtab_xindex): New function.
1932 (Layout::dynsym_xindex): New function.
1933 (class Write_symbols_task): Add layout_ field.
1934 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1935 Change caller.
1936 * output.cc (Output_section_headers::Output_section_headers): Add
1937 shstrtab_section parameter. Change all callers.
1938 (Output_section_headers::do_sized_write): Store overflow values
1939 for section count and section string table section index in
1940 section header zero.
1941 (Output_file_header::do_sized_write): Check for overflow of
1942 section count and section string table section index.
1943 (Output_symtab_xindex::do_write): New function.
1944 (Output_symtab_xindex::endian_do_write): New function.
1945 * output.h (class Output_section_headers): Add shstrtab_section_.
1946 Update declarations.
1947 (class Output_symtab_xindex): Define.
1948 (Output_section::has_out_shndx): New function.
1949 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1950 field.
1951 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1952 Change all callers.
1953 (Sized_symbol::init): Likewise.
1954 (Symbol::output_section): Check for ordinary symbol.
1955 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1956 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1957 callers.
1958 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1959 Change all callers. Simplify handling of symbols from sections
1960 not included in the link.
1961 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1962 distinction.
1963 (Weak_alias_sorter::operator()): Assert that symbols are
1964 ordinary.
1965 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1966 distinction.
1967 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1968 parameters. Change all callers.
1969 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1970 symbol distinction. Use SHN_XINDEX when needed.
1971 (Symbol_table::write_section_symbol): Add symtab_xindex
1972 parameter. Change all callers.
1973 (Symbol_table::sized_write_section_symbol): Likewise. Use
1974 SHN_XINDEX when needed.
1975 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1976 declarations.
1977 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1978 (Symbol::is_defined): Check is_ordinary.
1979 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1980 (Symbol::is_absolute, Symbol::is_common): Likewise.
1981 (class Sized_symbol): Update declarations.
1982 (class Symbol_table): Update declarations.
1983 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1984 parameters. Change all callers.
1985 (Sized_symbol::override): Likewise.
1986 (Symbol_table::override): Likewise.
1987 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1988 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1989 is_ordinary, and orig_st_shndx parameters. Change all callers.
1990 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1991 to be in an ordinary section.
1992 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1993 object and is_ordinary parameters. Change all callers.
1994 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1995 Change all callers. Don't add undefined or non-ordinary symbols
1996 to reloc_map_.
1997 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1998 Change all callers.
1999 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2000 declarations.
2001 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2002 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2003 (Sized_relobj::relocate_sections): Likewise.
2004 * target-reloc.h (scan_relocs): Adjust section symbol index.
2005 (scan_relocatable_relocs): Likewise.
2006 * i386.cc (Scan::local): Check for ordinary symbols.
2007 * sparc.cc (Scan::local): Likewise.
2008 * x86_64.cc (Scan::local): Likewise.
2009 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2010 to symbol_section_and_value.
2011 * testsuite/many_sections_test.cc: New file.
2012 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2013 (check_PROGRAMS): Add many_sections_test.
2014 (many_sections_test_SOURCES): Define.
2015 (many_sections_test_DEPENDENCIES): Define.
2016 (many_sections_test_LDFLAGS): Define.
2017 (BUILT_SOURCES): Add many_sections_define.h.
2018 (many_sections_define.h): New target.
2019 (BUILT_SOURCES): Add many_sections_check.h.
2020 (many_sections_check.h): New target.
2021 (check_PROGRAMS): Add many_sections_r_test.
2022 (many_sections_r_test_SOURCES): Define.
2023 (many_sections_r_test_DEPENDENCIES): Define.
2024 (many_sections_r_test_LDFLAGS): Define.
2025 (many_sections_r_test_LDADD): Define.
2026 (many_sections_r_test.o): New target.
2027 * testsuite/Makefile.in: Rebuild.
2028
c5818ff1
CC		 20292008-04-17 Cary Coutant <ccoutant@google.com>
2030
2031 * errors.cc (Errors::info): New function.
2032 (gold_info): New function.
2033 * errors.h (Errors::info): New function.
2034 * gold.h (gold_info): New function.
2035 * object.cc (Input_objects::add_object): Print trace output.
2036 * options.cc (options::parse_set): New function.
2037 (General_options::parse_wrap): Deleted.
2038 (General_options::General_options): Deleted initializer.
2039 * options.h (options::String_set): New typedef.
2040 (options::parse_set): New function.
2041 (DEFINE_set): New macro.
2042 (General_options::wrap): Changed to use DEFINE_set. Changed
2043 callers of any_wrap_symbols and is_wrap_symbol.
2044 (General_options::trace, General_options::trace_symbol):
2045 New options.
2046 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2047 (General_options::wrap_symbols_): Deleted.
2048 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2049
b5be4a7c
DM		 20502008-04-17 David S. Miller <davem@davemloft.net>
2051
2052 * options.cc (General_options::parse_V): New function.
2053 * options.h: Add entries for -V and -Qy.
2054
155a0dd7
ILT		 20552008-04-17 Ian Lance Taylor <iant@google.com>
2056
2057 * common.cc (Symbol_table::allocate_commons): Remove options
2058 parameter. Change caller.
2059 (Symbol_table::do_allocate_commons): Remove options parameter.
2060 Change caller. Just call do_allocate_commons_list twice.
2061 (Symbol_table::do_allocate_commons_list): New function, broken out
2062 of do_allocate_commons.
2063 * common.h (class Allocate_commons_task): Remove options_ field.
2064 Update constructor.
2065 * symtab.cc (Symbol_table::Symbol_table): Initialize
2066 tls_commons_.
2067 (Symbol_table::add_from_object): Put TLS common symbols on
2068 tls_commons_ list.
2069 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2070 which are IN_OUTPUT_DATA.
2071 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2072 allocate_commons and do_allocate_commons declarations. Declare
2073 do_allocate_commons_list.
2074 * gold.cc (queue_middle_tasks): Update creation of
2075 Allocate_commons_task to not pass options.
2076 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2077 (TLS_TEST_C_FLAGS): New variable.
2078 (tls_test_c_pic.o): New target.
2079 (tls_test_shared.so): Link in tls_test_c_pic.o.
2080 (tls_test_c_pic_ie.o): New target.
2081 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2082 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2083 (tls_test_c.o): New target.
2084 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2085 (tls_pic_test_LDADD): Likewise.
2086 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2087 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2088 (tls_test_c_gnu2.o): New target.
2089 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2090 tls_test_c_gnu2.o.
2091 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2092 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2093 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2094 * testsuite/tls_test.cc: Include "config.h".
2095 (t_last): Call t11_last.
2096 * testsuite/tls_test.h (t11, t11_last): Declare.
2097 * testsuite/tls_test_c.c: New file.
2098 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2099 * configure.ac: Check for OpenMP support.
2100 * configure, config.in, Makefile.in: Rebuild.
2101 * testsuite/Makefile.in: Rebuild.
2102
edfbb029
CC		 21032008-04-16 Cary Coutant <ccoutant@google.com>
2104
2105 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2106 (Target_i386::tls_base_symbol_defined_): New field.
2107 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2108 (Target_i386::Scan::global): Likewise.
2109 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2110 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2111 (Target_x86_64::tls_base_symbol_defined_): New field.
2112 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2113 (Target_x86_64::Scan::global): Likewise.
2114
f3c69fca
CC		 21152008-04-16 Cary Coutant <ccoutant@google.com>
2116
2117 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2118 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2119 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2120 building shared libraries.
2121 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2122 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2123 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2124 * testsuite/Makefile.in: Rebuild.
2125 * testsuite/weak_undef.h: New file.
2126 * testsuite/weak_undef_file1.cc: Add extra test cases.
2127 * testsuite/weak_undef_file2.cc: Likewise.
2128 * testsuite/weak_undef_test.cc: Likewise.
2129
7c414435
DM		 21302008-04-16 David S. Miller <davem@davemloft.net>
2131
32b769e1
DM		 2132 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2133 Add issued_non_pic_error_ field. Declare check_non_pic.
2134 (Target_sparc::Scan::check_non_pic): New function.
2135 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2136 (Target_sparc::Scan::global): Likewise.
2137
11936fb1
DM		 2138 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2139 * configure: Rebuild.
2140
7c414435
DM		 2141 * options.h (DEFINE_enable): New macro.
2142 (new_dtags): New enable option.
2143 (initfirst, interpose, loadfltr, nodefaultlib,
2144 nodelete, nodlopen, nodump): New -z options.
2145 * layout.cc (Layout:finish_dynamic_section): If new
2146 dtags enabled, emit DT_RUNPATH. Also, emit a
2147 DT_FLAGS_1 containing any specified -z flags.
2148
85c7bf8b
ILT		 21492008-04-16 Ian Lance Taylor <iant@google.com>
2150
12c0daef
ILT		 2151 * copy-relocs.cc: New file.
2152 * copy-relocs.h: New file.
2153 * reloc.cc: Remove Copy_relocs code.
2154 * reloc.h: Likewise.
2155 * reloc-types.h (struct Reloc_types) [both versions]: Add
2156 get_reloc_addend_noerror.
2157 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2158 variants of add_global which take an addend which must be zero.
2159 * i386.cc: Include "copy-relocs.h".
2160 (class Target_i386): Change type of copy_relocs_ to variable,
2161 update initializer.
2162 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2163 Change all callers.
2164 (Target_i386::do_finalize_sections): Change handling of
2165 copy_relocs_.
2166 * sparc.cc: Include "copy-relocs.h".
2167 (class Target_sparc): Change type of copy_relocs_ to variable,
2168 update initializer.
2169 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2170 Change all callers.
2171 (Target_sparc::do_finalize_sections): Change handling of
2172 copy_relocs_.
2173 * x86_64.cc: Include "copy-relocs.h".
2174 (class Target_x86_64): Change type of copy_relocs_ to variable,
2175 update initializer.
2176 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2177 class. Change all callers.
2178 (Target_x86_64::do_finalize_sections): Change handling of
2179 copy_relocs_.
2180 * Makefile.am (CCFILES): Add copy-relocs.cc.
2181 (HFILES): Add copy-relocs.h.
2182
4f4995b6
ILT		 2183 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2184
85c7bf8b
ILT		 2185 * testsuite/script_test_4.sh: Permit leading zeroes.
2186
4f2a9edd
ILT		 21872008-04-15 Ian Lance Taylor <iant@google.com>
2188
e6188289
ILT		 2189 * script-sections.cc (Script_sections::create_segments): Use
2190 header_size_adjustment even when there is enough room for the
2191 headers.
2192 * testsuite/script_test_4.sh: New file.
2193 * testsuite/script_test_4.t: New file.
2194 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2195 (check_DATA): Add script_test_4.stdout.
2196 (MOSTLYCLEANFILES): Likewise.
2197 (script_test_4): New target.
2198 (script_test_4.stdout): New target.
2199 * testsuite/Makefile.in: Rebuild.
2200
4f2a9edd
ILT		 2201 * sparc.cc: Add definitions for Output_data_plt_sparc class
2202 constants.
2203
f5314dd5
DM		 22042008-04-14 David S. Miller <davem@davemloft.net>
2205
2206 * sparc.cc: New file.
2207 * Makefile.am (TARGETSOURCES): Add sparc.cc
2208 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2209 * configure.tgt: Document targ_extra_size and
2210 targ_extra_big_endian. Add entries for sparc-* and
2211 sparc64-*.
2212 * configure.ac: Handle targ_extra_size and
2213 targ_extra_big_endian.
2214 * Makefile.in: Rebuild.
2215 * configure: Likewise.
2216 * po/POTFILES.in: Likewise.
2217 * po/gold.pot: Likewise.
2218
154e0e9a
ILT		 22192008-04-14 Ian Lance Taylor <iant@google.com>
2220
2221 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2222 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2223 in the name/type/flags to section mapping. Don't call
2224 allocate_output_section.
2225 (Layout::choose_output_section): Change parameter from adjust_name
2226 to is_input_section. Don't permit input sections after sections
2227 are attached to segments. Don't call allocate_output_section.
2228 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2229 not write_enable_output_section.
2230 (Layout::make_output_section): Don't push to
2231 unattached_section_list_ nor call attach_to_segment. Call
2232 attach_section_to_segment if sections are attached.
2233 (Layout::attach_sections_to_segments): New function.
2234 (Layout::attach_section_to_segment): New function.
2235 (Layout::attach_allocated_section_to_segment): Rename from
2236 attach_to_segment. Remove flags parameter.
2237 (Layout::allocate_output_section): Remove function.
2238 (Layout::write_enable_output_section): Remove function.
2239 * layout.h (class Layout): Update for above changes. Add new
2240 field sections_are_attached_.
2241 * output.h (Output_section::update_flags_for_input_section): New
2242 function.
2243 * output.cc (Output_section::add_input_section): Call
2244 update_flags_for_input_section.
2245 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2246
009a67a2
CC		 22472008-04-11 Cary Coutant <ccoutant@google.com>
2248
2249 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2250 thought unnecessary.
2251 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2252
759b1a24
ILT		 22532008-04-11 Ian Lance Taylor <iant@google.com>
2254
2255 * output.h (class Output_section_data): Remove inline definition
2256 of set_addralign.
2257 * output.cc (Output_section_data::set_addralign): New function.
2258
c2b45e22
CC		 22592008-04-11 Cary Coutant <ccoutant@google.com>
2260
2261 Add support for TLS descriptors for i386 and x86_64.
2262 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2263 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2264 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2265 GOT_TYPE_TLS_DESC.
2266 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2267 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2268 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2269 relocations.
2270 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2271 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2272 Fix problem with initial-exec relocations.
2273 (Target_i386::Relocate::relocate_tls): Likewise.
2274 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2275 relaxation.
2276 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2277 support for section-plus-offset dynamic table entries.
2278 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2279 (Output_data_dynamic::Dynamic_entry): Add support for
2280 section-plus-offset dynamic table entries.
2281 (Output_data_dynamic::Classification): Likewise.
2282 (Output_data_dynamic::classification_): Renamed offset_.
2283 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2284 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2285 (Target_x86_64::make_plt_section): New function.
2286 (Target_x86_64::reserve_tlsdesc_entries): New function.
2287 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2288 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2289 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2290 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2291 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2292 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2293 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2294 add extra PLT entry for TLS descriptors.
2295 (Output_data_plt_x86_64::got_): New field.
2296 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2297 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2298 fields.
2299 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2300 descriptors.
2301 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2302 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2303 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2304 R_386_TLS_DESC_CALL relocations.
2305 (Target_x86_64::Scan::global): Likewise.
2306 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2307 for TLS descriptors.
2308 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2309 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2310 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2311 GD-to-IE relaxation.
2312 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2313 and TLS_DESCRIPTORS.
2314 * Makefile.in: Rebuild.
2315 * configure: Rebuild.
2316 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2317 (tls_test_shared2.so): New target.
2318 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2319 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2320 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2321 (tls_shared_gd_to_ie_test_LDADD): New variable.
2322 (tls_shared_gnu2_gd_to_ie_test): New target.
2323 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2324 New targets.
2325 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2326 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2327 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2328 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2329 (tls_shared_gnu2_test): New target.
2330 (tls_test_gnu2_shared.so): New target.
2331 (tls_shared_gnu2_test_SOURCES): New variable.
2332 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2333 (tls_shared_gnu2_test_LDFLAGS): New variable.
2334 (tls_shared_gnu2_test_LDADD): New variable.
2335 * testsuite/Makefile.in: Rebuild.
2336 * testsuite/Makefile.
2337
83bfb6b7
ILT		 23382008-04-11 Ian Lance Taylor <iant@google.com>
2339
2340 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2341 justsyms.t.
2342 * testsuite/Makefile.in: Rebuild.
2343
2344 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2345 long.
2346 * testsuite/script_test_2.cc (main): Adjust test.
2347
706e1f5e
ILT		 23482008-04-11 David S. Miller <davem@davemloft.net>
2349 Ian Lance Taylor <iant@google.com>
2350
2351 * options.h (General_options): Add entries for '-Y' and
2352 '-relax'.
2353 * options.cc (General_options:finalize): If -Y was used, add those
2354 entries to the library path instead of the default "/lib" and
2355 "/usr/lib".
2356
7c98e6bb
DM		 23572008-04-11 David S. Miller <davem@davemloft.net>
2358
2359 * testsuite/justsyms.t: Start at 0x100.
2360 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2361 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2362 long.
2363 * testsuite/script_test_2.cc: Adjust string and section length
2364 checks.
7c98e6bb 2365
99a37bfd
ILT		 23662008-04-09 Ian Lance Taylor <iant@google.com>
2367
2cefc357
ILT		 2368 PR gold/5996
2369 * script-sections.cc (Sections_element::allocate_to_segment): Add
2370 orphan parameter.
2371 (Output_section_definition::allocate_to_segment): Likewise.
2372 (Orphan_output_section::allocate_to_segment): Likewise.
2373 (Script_sections::attach_sections_using_phdrs_clause): Don't
2374 propagate non-PT_LOAD segments to orphan sections.
2375 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2376 readelf rather than objdump.
2377 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2378 .interp section and PT_INTERP segment are the same size.
2379 * testsuite/Makefile.in: Rebuild.
2380
99a37bfd
ILT		 2381 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2382 aliases for symbols defined in the same object.
2383 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2384 (weak_alias_test_SOURCES): New variable.
2385 (weak_alias_test_DEPENDENCIES): New variable.
2386 (weak_alias_test_LDFLAGS): New variable.
2387 (weak_alias_test_LDADD): New variable.
2388 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2389 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2390 (weak_alias_test_3.o): New target.
2391 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2392 * testsuite/weak_alias_test_main.cc: New file.
2393 * testsuite/weak_alias_test_1.cc: New file.
2394 * testsuite/weak_alias_test_2.cc: New file.
2395 * testsuite/weak_alias_test_3.cc: New file.
2396
780e49c5
ILT		 23972008-04-08 Ian Lance Taylor <iant@google.com>
2398
cdb0b8f5
ILT		 2399 * options.h (class General_options): Add --noinhibit-exec option.
2400 * main.cc (main): Check --noinhibit-exec.
2401
0864d551
ILT		 2402 * options.h (class General_options): Define --wrap as a special
2403 option. Add wrap_symbols_ field.
2404 (General_options::any_wrap_symbols): New function.
2405 (General_options::is_wrap_symbol): New function.
2406 * options.cc (General_options::parse_wrap): New function.
2407 (General_options::General_options): Initialize wrap_symbols_.
2408 * symtab.cc (Symbol_table::wrap_symbol): New function.
2409 (Symbol_table::add_from_object): Handle --wrap.
2410 * symtab.h (class Symbol_table): Declare wrap_symbol.
2411 * target.h (Target::wrap_char): New function.
2412 (Target::Target_info): Add wrap_char field.
2413 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2414 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2415 * testsuite/testfile.cc (Target_test::test_target_info):
2416 Likewise.
2417
789aa6de
ILT		 2418 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2419 there is one.
2420
2c38906f
ILT		 2421 * layout.h (class Layout): Add added_eh_frame_data_ field.
2422 * layout.cc (Layout::Layout): Initialize new field.
2423 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2424 output section until we find a section we merged successfully.
2425 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2426 that the size be non-zero.
2427
780e49c5
ILT		 2428 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2429 qualifier.
2430
7fcd0256
ILT		 24312008-04-08 Craig Silverstein <csilvers@google.com>
2432
2433 * configure.ac: Export new conditional variable HAVE_ZLIB.
2434 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2435 on HAVE_ZLIB.
2436 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2437 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2438
6835af53
ILT		 24392008-04-07 Ian Lance Taylor <iant@google.com>
2440
e24f324c
ILT		 2441 * version.cc (version_string): Set to "1.5".
2442
a036edd8
ILT		 2443 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2444 Add issued_non_pic_error_ field. Declare check_non_pic.
2445 (Target_x86_64::Scan::check_non_pic): New function.
2446 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2447 (Target_x86_64::Scan::global): Likewise.
2448
624f8810
ILT		 2449 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2450 addend parameter. Change caller. Handle merge sections.
2451 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2452 Address to Addend. Don't add in the result of
2453 local_section_offset, pass down the addend and use the returned
2454 value.
2455 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2456 Update declarations of local_section_offset and symbol_value.
2457 * testsuite/two_file_test_1.cc (t18): New function.
2458 * testsuite/two_file_test_2.cc (f18): New function.
2459 * testsuite/two_file_test_main.cc (main): Call t18.
2460 * testsuite/two_file_test.h (t18, f18): Declare.
2461
6835af53
ILT		 2462 * configure.ac: Don't test for objdump, c++filt, or readelf.
2463 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2464 conditionals.
2465 (TEST_READELF): New variable.
2466 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2467 (check_PROGRAMS): Add two_file_strip_test.
2468 (two_file_strip_test): New target.
2469 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2470 (two_file_same_shared_strip_test_SOURCES): New variable.
2471 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2472 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2473 (two_file_same_shared_strip_test_LDADD): New variable.
2474 (two_file_shared_strip.so): New target.
2475 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2476 (ver_test_5.syms, ver_test_7.syms): Likewise.
2477 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2478 (strip_test_3.stdout): Use TEST_OBJDUMP.
2479 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2480
86925eef
CC		 24812008-04-04 Cary Coutant <ccoutant@google.com>
2482
2483 * symtab.h (Symbol::is_weak_undefined): New function.
2484 (Symbol::is_strong_undefined): New function.
2485 (Symbol::is_absolute): New function.
2486 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2487 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2488 absolute symbols.
2489 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2490 (weak_undef_test): New target.
2491 * testsuite/Makefile.in: Rebuild.
2492 * testsuite/weak_undef_file1.cc: New file.
2493 * testsuite/weak_undef_file2.cc: New file.
2494 * testsuite/weak_undef_test.cc: New file.
2495
126f3ece
ILT		 24962008-04-03 Craig Silverstein <csilvers@google.com>
2497
2498 * compressed_output.h (class Output_compressed_section): Use
2499 unsigned buffer.
2500 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2501 add zlib header.
2502 (zlib_compressed_suffix): Removed.
2503 (Output_compressed_section::set_final_data_size): Use unsigned
2504 buffers.
2505 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2506 Fix linker invocation.
2507 (flagstest_o_specialfile_and_compress_debug_sections):
2508 Likewise.
2509 * testsuite/Makefile.in: Regenerated.
2510
deae2a14
DM		 25112008-04-02 David S. Miller <davem@davemloft.net>
2512
2513 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2514 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2515
70752818
ILT		 25162008-04-02 Craig Silverstein <csilvers@google.com>
2517
2518 * TODO: New file.
2519
39d0cb0e
ILT		 25202008-04-02 Ian Lance Taylor <iant@google.com>
2521
2522 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2523 parameters. Update for new key type to views_. Change all
2524 callers.
2525 (File_read::read): Adjust for byteshift in returned view.
2526 (File_read::add_view): New function, broken out of
2527 find_and_make_view.
2528 (File_read::make_view): New function, broken out of
2529 find_and_make_view.
2530 (File_read::find_or_make_view): Add offset and aligned
2531 parameters. Rewrite accordingly. Change all callers.
2532 (File_read::get_view): Add offset and aligned parameters. Adjust
2533 for byteshift in return value.
2534 (File_read::get_lasting_view): Likewise.
2535 * fileread.h (class File_read): Update declarations.
2536 (class File_read::View): Add byteshift_ field. Add byteshift to
2537 constructor. Add byteshift method.
2538 * archive.h (Archive::clear_uncached_views): New function.
2539 (Archive::get_view): Add aligned parameter. Change all callers.
2540 * object.h (Object::get_view): Add aligned parameter. Change all
2541 callers.
2542 (Object::get_lasting_view): Likewise.
2543
2544 * fileread.cc (File_read::release): Don't call clear_views if
2545 there are multiple objects.
2546 * fileread.h (File_read::clear_uncached_views): New function.
2547 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2548 on the archive.
2549
a1207466
CC		 25502008-03-31 Cary Coutant <ccoutant@google.com>
2551
2552 Add thin archive support.
2553 * archive.cc (Archive::armagt): New const.
2554 (Archive::setup): Remove task parameter and calls to unlock.
2555 (Archive::unlock_nested_archives): New function.
2556 (Archive::read_header): Add nested_off parameter. Change
2557 all callers.
2558 (Archive::interpret_header): Likewise.
2559 (Archive::include_all_members): Change to handle thin
2560 archives.
2561 (Archive::include_member): Likewise.
2562 * archive.h (Archive::Archive): Add new parameters and
2563 initializers.
2564 (Archive::armagt): New const.
2565 (Archive::setup): Remove task parameter.
2566 (Archive::unlock_nested_archives): New function.
2567 (Archive::read_header): Add nested_off parameter.
2568 (Archive::interpret_header): Likewise.
2569 (Archive::Nested_archive_table): New typedef.
2570 (Archive::is_thin_archive_): New field.
2571 (Archive::nested_archives_): New field.
2572 (Archive::options_): New field.
2573 (Archive::dirpath_): New field.
2574 (Archive::task_): New field.
2575 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2576 for thin archives. Pass additional parameters to
2577 Archive::Archive. Unlock the archive file after calling
2578 Archive::setup.
cd536b21 2579
479f6503
ILT		 25802008-03-29 Ian Lance Taylor <iant@google.com>
2581
686c8caf
ILT		 2582 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2583 version symbol to be local.
2584 * testsuite/ver_test_4.sh: New file.
2585 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2586 (check_DATA): Add ver_test_4.syms.
2587 (ver_test_4.syms): New target.
2588 * testsuite/Makefile.in: Rebuild.
2589
ab794b6b
ILT		 2590 * output.cc
2591 (Output_section::Input_section_sort_entry::has_priority): New
2592 function.
2593 (Output_section::Input_section_sort_entry::match_file_name): New
2594 function.
2595 (Output_section::Input_section_sort_entry::match_section_name):
2596 Remove.
2597 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2598 Remove.
2599 (Output_section::Input_section_sort_entry::match_section_file):
2600 Remove.
2601 (Output_section::Input_section_sort_compare::operator()): Rewrite
2602 using new Input_section_sort_entry functions. Sort crtbegin and
2603 crtend first. Sort sections with no priority before sections with
2604 a priority.
2605 * testsuite/initpri1.c (d3): Check j != 4.
2606 (cd5): New constructor/destructor function.
2607 (main): Check j != 2.
2608
479f6503
ILT		 2609 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2610 new symbol when resolving, don't call set_is_default.
2611 * testsuite/ver_test_7.cc: New file.
2612 * testsuite/ver_test_7.sh: New file.
2613 * testsuite/Makefile.am (ver_test_7.so): New target.
2614 (ver_test_7.o): New target.
2615 (check_SCRIPTS): Add ver_test_7.sh.
2616 (check_DATA): Add ver_test_7.syms.
2617 (ver_test_7.syms): New target.
2618
2fd32231
ILT		 26192008-03-28 Ian Lance Taylor <iant@google.com>
2620
2621 * layout.cc (Layout::layout): If we see an input section with a
2622 name that needs sorting, set the must_sort flag for the output
2623 section.
2624 (Layout::make_output_section): If the name of the output section
2625 indicates that it might require sorting, set the may_sort flag.
2626 * output.h (Output_section::may_sort_attached_input_sections): New
2627 function.
2628 (Output_section::set_may_sort_attached_input_sections): New
2629 function.
2630 (Output_section::must_sort_attached_input_sections): New
2631 function.
2632 (Output_section::set_must_sort_attached_input_sections): New
2633 function.
2634 (class Output_section): Declare Input_section_sort_entry. Define
2635 Input_section_sort_compare. Declare
2636 sort_attached_input_sections. Add new fields:
2637 may_sort_attached_input_sections_,
2638 must_sort_attached_input_sections_,
2639 attached_input_sections_are_sorted_.
2640 * output.cc (Output_section::Output_section): Initialize new
2641 fields.
2642 (Output_section::add_input_section): Add an entry to
2643 input_sections_ if may_sort or must_sort are true.
2644 (Output_section::set_final_data_size): Call
2645 sort_attached_input_sections if necessary.
2646 (Output_section::Input_section_sort_entry): Define new class.
2647 (Output_section::Input_section_sort_compare::operator()): New
2648 function.
2649 (Output_section::sort_attached_input_sections): New function.
2650 * configure.ac: Check whether the compiler supports constructor
2651 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2652 * testsuite/initpri1.c: New file.
2653 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2654 CONSTRUCTOR_PRIORITY.
2655 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2656 (initpri1_LDFLAGS): New variable.
2657 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2658
18e6b24e
ILT		 26592008-03-27 Ian Lance Taylor <iant@google.com>
2660
49bdd526
ILT		 2661 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2662 * testsuite/common_test_1.c: New file.
2663 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2664 (common_test_1_SOURCES): New variable.
2665 (common_test_1_DEPENDENCIES): New variable.
2666 (common_test_1_LDFLAGS): New variable.
2667
18e6b24e
ILT		 2668 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2669 and commons_ correctly when NAME/VERSION does not override
2670 NAME/NULL.
2671 * testsuite/ver_test_6.c: New file.
2672 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2673 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2674 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2675
04bf7072
ILT		 26762008-03-26 Ian Lance Taylor <iant@google.com>
2677
5871526f
ILT		 2678 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2679 of an undefined symbol from a version script.
2680 * testsuite/Makefile.am (ver_test_5.so): New target.
2681 (ver_test_5.o): New target.
2682 (check_SCRIPTS): Add ver_test_5.sh.
2683 (check_DATA): Add ver_test_5.syms.
2684 (ver_test_5.syms): New target.
2685 * testsuite/ver_test_5.cc: New file.
2686 * testsuite/ver_test_5.script: New file.
2687 * testsuite/ver_test_5.sh: New file.
2688 * Makefile.in, testsuite/Makefile.in: Rebuild.
2689
04bf7072
ILT		 2690 PR gold/5986
2691 Fix problems building gold with gcc 4.3.0.
2692 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2693 (gold_error_at_location, gold_warning_at_location): Use it.
2694 * configure.ac: Check whether we can compile and use a template
2695 function with a printf attribute.
2696 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2697 when jumping over bytes.
2698 * object.cc: Instantiate Object::read_section_data.
2699 * debug.h: Include <cstring>
2700 * dwarf_reader.cc: Include <algorithm>
2701 * main.cc: Include <cstring>.
2702 * options.cc: Include <cstring>.
2703 * output.cc: Include <cstring>.
2704 * script.cc: Include <cstring>.
2705 * script.h: Include <string>.
2706 * symtab.cc: Include <cstring> and <algorithm>.
2707 * target-select.cc: Include <cstring>.
2708 * version.cc: Include <string>.
2709 * testsuite/testmain.cc: Include <cstdlib>.
2710 * configure, config.in: Rebuild.
2711
874c5b28
ILT		 27122008-03-25 Ian Lance Taylor <iant@google.com>
2713
819d6c3a
ILT		 2714 * options.cc: Include "../bfd/bfdver.h".
2715 (options::help): Print bug reporting address.
2716
f4b2c6f5
ILT		 2717 * version.cc (print_version): Adjust output for current value of
2718 BFD_VERSION_STRING.
2719
2720 * NEWS: New file.
2721
e96caa79
ILT		 2722 * options.cc (options::help): Print list of supported targets.
2723 * target-select.h: Include <vector>.
2724 (class Target_selector): Make machine_, size_, and is_big_endian_
2725 fields const. Add bfd_name_ and instantiated_target_ fields.
2726 (Target_selector::Target_selector): Add bfd_name parameter.
2727 (Target_selector::recognize): Make non-virtual, call
2728 do_recognize.
2729 (Target_selector::recognize_by_name): Make non-virtual, call
2730 do_recognize_by_name.
2731 (Target_selector::supported_names): New function.
2732 (Target_selector::bfd_name): New function.
2733 (Target_selector::do_instantiate_target): New pure virtual
2734 function.
2735 (Target_selector::do_recognize): New virtual function.
2736 (Target_selector::do_recognize_by_name): New virtual function.
2737 (Target_selector::instantiate_target): New private function.
2738 (supported_target_names): Declare.
2739 * target-select.cc (Target_selector::Target_selector): Update for
2740 new parameter and fields.
2741 (select_target_by_name): Check that the name matches before
2742 calling recognize_by_name.
2743 (supported_target_names): New function.
2744 * i386.cc (class Target_selector_i386): Update Target_selector
2745 constructor call. Remove recognize and recognize_by_name. Add
2746 do_instantiate_target.
2747 * x86_64.cc (class Target_selector_x86_64): Likewise.
2748 * testsuite/testfile.cc (class Target_selector_test): Update for
2749 changes to Target_selector.
2750
874c5b28
ILT		 2751 * README: Rewrite, with some notes on unsupported features.
2752
0a65a3a7
CC		 27532008-03-24 Cary Coutant <ccoutant@google.com>
2754
2755 * i386.cc (Target_i386::Got_type): New enum declaration.
2756 (Target_i386::Scan::local): Updated callers of Output_data_got
2757 member functions.
2758 (Target_i386::Scan::global): Likewise.
2759 (Target_i386::Relocate::relocate): Likewise.
2760 (Target_i386::Relocate::relocate_tls): Likewise.
2761 * object.h (Got_offset_list): New class.
2762 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2763 (Sized_relobj::local_got_offset): Likewise.
2764 (Sized_relobj::set_local_got_offset): Likewise.
2765 (Sized_relobj::local_has_tls_got_offset): Removed.
2766 (Sized_relobj::local_tls_got_offset): Removed.
2767 (Sized_relobj::set_local_tls_got_offset): Removed.
2768 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2769 * output.cc (Output_data_got::add_global): Added got_type parameter.
2770 (Output_data_got::add_global_with_rel): Likewise.
2771 (Output_data_got::add_global_with_rela): Likewise.
2772 (Output_data_got::add_global_pair_with_rel): New function.
2773 (Output_data_got::add_global_pair_with_rela): New function.
2774 (Output_data_got::add_local): Added got_type parameter.
2775 (Output_data_got::add_local_with_rel): Likewise.
2776 (Output_data_got::add_local_with_rela): Likewise.
2777 (Output_data_got::add_local_pair_with_rel): New function.
2778 (Output_data_got::add_local_pair_with_rela): New function.
2779 (Output_data_got::add_global_tls): Removed.
2780 (Output_data_got::add_global_tls_with_rel): Removed.
2781 (Output_data_got::add_global_tls_with_rela): Removed.
2782 (Output_data_got::add_local_tls): Removed.
2783 (Output_data_got::add_local_tls_with_rel): Removed.
2784 (Output_data_got::add_local_tls_with_rela): Removed.
2785 * output.h (Output_data_got::add_global): Added got_type parameter.
2786 (Output_data_got::add_global_with_rel): Likewise.
2787 (Output_data_got::add_global_with_rela): Likewise.
2788 (Output_data_got::add_global_pair_with_rel): New function.
2789 (Output_data_got::add_global_pair_with_rela): New function.
2790 (Output_data_got::add_local): Added got_type parameter.
2791 (Output_data_got::add_local_with_rel): Likewise.
2792 (Output_data_got::add_local_with_rela): Likewise.
2793 (Output_data_got::add_local_pair_with_rel): New function.
2794 (Output_data_got::add_local_pair_with_rela): New function.
2795 (Output_data_got::add_global_tls): Removed.
2796 (Output_data_got::add_global_tls_with_rel): Removed.
2797 (Output_data_got::add_global_tls_with_rela): Removed.
2798 (Output_data_got::add_local_tls): Removed.
2799 (Output_data_got::add_local_tls_with_rel): Removed.
2800 (Output_data_got::add_local_tls_with_rela): Removed.
2801 * resolve.cc (Symbol::override_base_with_special): Removed
2802 reference to has_got_offset_ field.
2803 * symtab.cc (Symbol::init_fields): Replaced initialization
2804 of got_offset_ with got_offsets_. Removed initialization
2805 of has_got_offset_
53fcba31 2806 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2807 (Symbol::got_offset): Likewise.
2808 (Symbol::set_got_offset): Likewise.
2809 (Symbol::has_tls_got_offset): Removed.
2810 (Symbol::tls_got_offset): Removed.
2811 (Symbol::set_tls_got_offset): Removed.
2812 (Symbol::got_offset_): Removed.
2813 (Symbol::tls_mod_got_offset_): Removed.
2814 (Symbol::tls_pair_got_offset_): Removed.
2815 (Symbol::got_offsets_): New field.
2816 (Symbol::has_got_offset): Removed.
2817 (Symbol::has_tls_mod_got_offset): Removed.
2818 (Symbol::has_tls_pair_got_offset): Removed.
2819 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2820 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2821 member functions.
2822 (Target_x86_64::Scan::global): Likewise.
2823 (Target_x86_64::Relocate::relocate): Likewise.
2824 (Target_x86_64::Relocate::relocate_tls): Likewise.
2825
bd52eafb
BE		 28262008-03-25 Ben Elliston <bje@au.ibm.com>
2827
2828 * yyscript.y: Fix spelling error in comment.
2829
8b105e34
ILT		 28302008-03-24 Ian Lance Taylor <iant@google.com>
2831
8ed814a9
ILT		 2832 * options.h (class General_options): Define build_id option.
2833 * layout.h (class Layout): Declare write_build_id, create_note,
2834 create_build_id. Add build_id_note_ member.
2835 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2836 "libiberty.h", "md5.h", "sha1.h".
2837 (Layout::Layout): Initialize eh_frame_data_,
2838 eh_frame_hdr_section_, and build_id_note_.
2839 (Layout::finalize): Call create_build_id.
2840 (Layout::create_note): New function, broken out of
2841 Layout::create_gold_note.
2842 (Layout::create_gold_note): Call create_note.
2843 (Layout::create_build_id): New function.
2844 (Layout::write_build_id): New function.
2845 (Close_task_runner::run): Call write_build_id.
2846
8b105e34
ILT		 2847 * x86_64.cc: Correct license to GPLv3.
2848
086a1841
ILT		 28492008-03-23 Ian Lance Taylor <iant@google.com>
2850
2851 * options.cc: Include "demangle.h".
2852 (parse_optional_string): New function.
2853 (parse_long_option): Handle takes_optional_argument.
2854 (parse_short_option): Update dash_z initializer. Handle
2855 takes_optional_argument.
2856 (General_options::General_options): Initialize do_demangle_.
2857 (General_options::finalize): Set do_demangle_. Handle demangling
2858 style.
2859 * options.h (parse_optional_string): Declare.
2860 (struct One_option): Add optional_arg field. Update constructor.
2861 Update call constructor calls. Add takes_optional_argument
2862 function.
2863 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2864 (DEFINE_optional_string): Define.
2865 (General_options::demangle): Change from DEFINE_bool to
2866 DEFINE_optional_string.
2867 (General_options::no_demangle): New function.
2868 (General_options::do_demangle): New function.
2869 (General_options::set_do_demangle): New function.
2870 (General_options::execstack_status_): Move definition to end of
2871 class definition.
2872 (General_options::static_): Likewise.
2873 (General_options::do_demangle_): New field.
2874 * object.cc (big_endian>::get_symbol_location_info): Call
2875 Options::do_demangle, not Options::demangle.
2876 * symtab.cc (demangle): Likewise.
2877
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ILT		 28782008-03-22 Ian Lance Taylor <iant@google.com>
2879
2880 * gold.h: Include <cstddef> and <sys/types.h>
2881 * options.h: Include <cstring>.
2882
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ILT		 28832008-03-21 Ian Lance Taylor <iant@google.com>
2884
2885 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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