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41105937
PP		 12009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
2
3 * layout.cc (Layout::output_section_name): Preserve names
4 of '.note.' sections.
5
60439920
ILT		 62009-03-19 Ian Lance Taylor <iant@google.com>
7
8 * descriptors.cc (Descriptors::open): Check that the options are
9 valid before using them.
10
0d371ad3
ILT		 112009-03-18 Ian Lance Taylor <iant@google.com>
12
13 * script-sections.h: Include <list>.
14 (class Script_sections): Change Sections_elements from std::vector
15 to std::list. Typedef public Elements_iterator. Add
16 orphan_section_placement_, data_segment_align_start_, and
17 saw_data_segment_align_ fields. Remove data_segment_align_index_
18 field.
19 * script-sections.cc (class Orphan_section_placement): New class.
20 (class Sections_element): Add virtual functions is_relro and
21 orphan_section_init. Remove virtual function place_orphan_here.
22 (class Output_section_definition): Add is_relro and
23 orphan_section_init. Remove place_orphan_here.
24 (class Orphan_output_section): Likewise.
25 (Script_sections::Script_sections): Update for field changes.
26 (Script_sections::data_segment_align): Set saw_data_segment_align_
27 and data_segment_align_start_, not data_segment_align_index.
28 (Script_sections::data_segment_relro_end): Check
29 saw_data_segment_align_. Use data_segment_align_start_ rather
30 than data_segment_align_index_.
31 (Script_sections::place_orphan): Rewrite to use
32 Orphan_section_placement.
33
9201d894
ILT		 342009-03-17 Ian Lance Taylor <iant@google.com>
35
9c5b8369
ILT		 36 * archive.cc (Archive::add_symbols): Check for a version attached
37 to the symbol name in the archive map.
38 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
39 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
40 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
41 (ver_test_11.a): New target.
42 * testsuite/Makefile.in: Rebuild.
43
9201d894
ILT		 44 * configure.ac: Check for chsize and posix_fallocate. Replace
45 ftruncate.
46 * ftruncate.c: New file, from gnulib.
47 * output.cc (posix_fallocate): Define dummy version if not
48 HAVE_POSIX_FALLOCATE.
49 (Output_file::map): Call posix_fallocate rather than lseek and
50 write.
51 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
52 * configure, Makefile.in, config.in: Rebuild.
53
ef4ab7a8
PP		 542009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
55
56 * layout.h (Layout::create_note): Add section_name parameter.
57 * layout.cc (Layout::create_note): Likewise.
58 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
59
8c500701
ILT		 602009-03-17 Ian Lance Taylor <iant@google.com>
61
e85b18e1
ILT		 62 * descriptors.cc: Include "options.h".
63 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
64 (Descriptors::open): Always use O_CLOEXEC when opening a new
65 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
66 then set FD_CLOEXEC.
67
9efe6174
ILT		 68 * sparc.cc (class Target_sparc): Add has_got_section.
69 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
70 make sure we have a GOT section.
71
72 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
73 (Target_sparc::Scan::local): Likewise.
74 (Target_sparc::Scan::global): Likewise.
75 (Target_sparc::Relocate::relocate): Likewise.
76 (Target_sparc::Relocate::relocate_tls): Likewise.
77
8c500701
ILT		 78 * symtab.cc (Symbol_table::define_default_version): New function,
79 broken out of add_from_object.
80 (Symbol_table::add_from_object): Call define_default_version.
81 (Symbol_table::define_special_symbol): Add resolve_oldsym
82 parameter. Change all callers. If the version for a symbol comes
83 from a version script, resolve it with the symbol with the same
84 name with no version. Also add the symbol without a version if
85 appropriate.
86 (do_define_in_output_data): If resolving with oldsym, don't delete
87 sym.
88 (do_define_in_output_segment): Likewise.
89 (do_define_as_constant): Likewise.
90 * symtab.h (class Symbol_table): Update declarations.
91
f1ed28fb
ILT		 922009-03-13 Ian Lance Taylor <iant@google.com>
93
15f8229b
ILT		 94 * readsyms.cc (Read_symbols::incompatible_warning): New function.
95 (Read_symbols::requeue): New function.
96 (Read_symbols::do_read_symbols): If make_elf_object fails because
97 the target type is not configured, and the file was searched for,
98 issue a warning and retry with the next directory.
99 (Add_symbols::run): If the file has an incompatible format, and
100 it was searched for, requeue the Read_symbols task. On error,
101 release the object.
102 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
103 dirindex parameter to constructor. Change all callers. Declare
104 incompatible_warning and requeue.
105 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
106 input_argument_ and input_group_ fields. Add them to
107 constructor. Change all callers.
108 (class Read_script): Add dirindex_ field. Add it to constructor.
109 Change all callers.
110 * archive.cc (Archive::setup): Remove input_objects parameter.
111 Change all callers.
112 (Archive::get_file_and_offset): Likewise.
113 (Archive::read_all_symbols): Likewise.
114 (Archive::read_symbols): Likewise.
115 (Archive::get_elf_object_for_member): Remove input_objects
116 parameter. Add punconfigured parameter. Change all callers.
117 (Archive::add_symbols): Change return type to bool. Check return
118 value of include_member.
119 (Archive::include_all_members): Likewise.
120 (Archive::include_member): Change return type to bool. Return
121 false if first included object has incompatible target. Set
122 included_member_ field.
123 (Add_archive_symbols::run): If add_symbols returns false, requeue
124 Read_symbols task.
125 * archive.h (class Archive): Add included_member_ field.
126 Initialize it in constructor. Add input_file and searched_for
127 methods. Update declarations.
128 (class Add_archive_symbols): Add dirpath_, dirindex_, and
129 input_argument_ fields. Add them to constructor. Change all
130 callers.
131 * script.cc: Include "target-select.h".
132 (class Parser_closure): Add skip_on_incompatible_target_ and
133 found_incompatible_target_ fields. Add
134 skip_on_incompatible_target parameter to constructor. Change all
135 callers. Add methods skip_on_incompatible_target,
136 clear_skip_on_incompatible_target, found_incompatible_target, and
137 set_found_incompatible_target.
138 (read_input_script): Add dirindex parameter. Change all callers.
139 If parser finds an incompatible target, requeue Read_symbols
140 task.
141 (script_set_symbol): Clear skip_on_incompatible_target in
142 closure.
143 (script_add_assertion, script_parse_option): Likewise.
144 (script_start_sections, script_add_phdr): Likewise.
145 (script_check_output_format): New function.
146 * script.h (read_input_script): Update declaration.
147 * script-c.h (script_check_output_format): Declare.
148 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
149 (ignore_cmd): Remove OUTPUT_FORMAT.
150 * fileread.cc (Input_file::Input_file): Add explicit this.
151 (Input_file::will_search_for): New function.
152 (Input_file::open): Add pindex parameter. Change all callers.
153 * fileread.h (class Input_file): Add input_file_argument method.
154 Declare will_search_for. Update declarations.
155 * object.cc (make_elf_object): Add punconfigured parameter.
156 Change all callers.
157 * object.h (class Object): Make input_file public. Add
158 searched_for method.
159 (make_elf_object): Update declaration.
160 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
161 restart search.
162 * dirsearch.h (class Dirsearch): Update declaration.
163 * options.h (class General_options): Add --warn-search-mismatch.
164 * parameters.cc (Parameters::is_compatible_target): New function.
165 * parameters.h (class Parameters): Declare is_compatible_target.
166 * workqueue.cc (Workqueue::add_blocker): New function.
167 * workqueue.h (class Workqueue): Declare add_blocker.
168
f1ed28fb
ILT		 169 * fileread.cc (Input_file::open): Remove options parameter.
170 Change all callers.
171 (Input_file::open_binary): Likewise.
172 * script.cc (read_input_script): Likewise.
173 * readsyms.h (class Read_symbols): Remove options_ field. Remove
174 options parameter from constructor. Change all callers.
175 (class Read_script): Likewise.
176 * fileread.h (class Input_file): Update declarations.
177 * script.h (read_input_script): Update declaration.
178
34dd024a
NC		 1792009-03-10 Nick Clifton <nickc@redhat.com>
180
181 * po/es.po: New Spanish translation.
182
6d71b17c
CC		 1832009-03-06 Cary Coutant <ccoutant@google.com>
184
185 * options.cc (parse_short_option): Keep dash_z from registering itself.
186
031cdbed
ILT		 1872009-03-03 Ian Lance Taylor <iant@google.com>
188
189 PR 9918
190 * target-reloc.h (relocate_section): Pass output_section to
191 relocate.
192 * i386.cc (Target_i386::should_apply_static_reloc): Add
193 output_section parameter. Change all callers.
194 (Target_i386::Relocate::relocate): Add output_section parameter.
195 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
196 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
197 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
198 * testsuite/two_file_shared.sh: New script.
199 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
200 (check_DATA): Add two_file_shared.dbg.
201 (two_file_shared.dbg): New target.
202 * testsuite/Makefile.in: Rebuild.
203
15d5fa16
ILT		 2042009-03-01 Ian Lance Taylor <iant@google.com>
205
206 * configure.ac: Check for byteswap.h.
207 * configure: Rebuild.
208 * config.in: Rebuild.
209
8a4c0b0d
ILT		 2102009-03-01 Mikolaj Zalewski <mikolajz@google.com>
211
212 * layout.cc (Layout::find_or_add_kept_section): New function.
213 (Layout::add_comdat): Removed.
214 * layout.h (struct Kept_section): Move out of class Layout.
215 Remove trailing underscores from field names. Add group_sections
216 field. Rename group_ field to is_group. Change all uses.
217 (class Layout): Declare find_or_add_kept_section, not add_comdat.
218 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
219 comdat_groups_ field.
220 (Sized_relobj::include_section_group): Use
221 find_or_add_kept_section and Kept_section::group_sections.
222 (Sized_relobj::include_linkonce_section): Likewise.
223 * object.cc (class Sized_relobj): Don't define Comdat_group or
224 Comdat_group_table. Remove find_comdat_group and
225 add_comdat_group. Remove comdat_groups_ field.
226 * plugin.cc (include_comdat_group): Use
227 Layout::find_or_add_kept_section.
228
b4ecf66b
ILT		 2292009-02-28 Ian Lance Taylor <iant@google.com>
230
14359ca0
ILT		 231 * README: --gc-sections and map files are now supported. Document
232 some build requirements.
233
b4ecf66b
ILT		 234 PR 6992
235 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
236 relocatable link set the value of the section symbol to zero.
237 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
238 relocatable link don't include the section address in the local
239 symbol value.
240
0602e05a
ILT		 2412009-02-27 Ian Lance Taylor <iant@google.com>
242
fd9d194f
ILT		 243 PR 6811
244 * options.h (class Search_directory): Add is_system_directory.
245 (class General_options): Declare is_in_system_directory.
246 * options.cc (get_relative_sysroot): Make static.
247 (get_default_sysroot): Make static.
248 (General_optoins::is_in_system_directory): New function.
249 * fileread.cc (Input_file::is_in_system_directory): New function.
250 * fileread.h (class Input_file): Declare is_in_system_directory.
251 * object.h (class Object): Add is_in_system_directory.
252 (class Input_objects): Remove system_library_directory_ field.
253 * object.cc (Input_objects::add_object): Don't set
254 system_library_directory_.
255 (input_objects::found_in_system_library_directory): Remove.
256 * symtab.cc (Symbol_table::write_globals): Remove input_objects
257 parameter. Change all callers.
258 (Symbol_table::sized_write_globals): Likewise.
259 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
260 Call Object::is_in_system_directory.
261 * symtab.h (class Symbol_table): Update declarations.
262
61edd21f
ILT		 263 PR 5990
264 * descriptors.h (Open_descriptor): Add is_on_stack field.
265 * descriptors.cc (Descriptors::open): If the descriptor is on the
266 top of the stack, remove it. Initialize is_on_stack field.
267 (Descriptors::release): Only add pod to stack if it is not on the
268 stack already.
269 (Descriptors::close_some_descriptor): Clear stack_next and
270 is_on_stack fields.
271
e29e076a
ILT		 272 PR 7091
273 * output.cc (Output_section::find_starting_output_address): Rename
274 from starting_output_address; add PADDR parameter; change return
275 type.
276 * output.h (class Output_section): Declare
277 find_starting_output_address instead of starting_output_address.
278 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
279 section symbol for which we can't find a merge section.
280
0602e05a
ILT		 281 PR 9836
282 * symtab.cc (Symbol_table::add_from_object): If the visibility is
283 hidden or internal, force the symbol to be local.
284 * resolve.cc (Symbol::override_visibility): Define.
285 (Symbol::override_base): Use override_visibility.
286 (Symbol_table::resolve): Likewise.
287 (Symbol::override_base_with_special): Likewise.
288 (Symbol_table::override_with_special): If the visibility is hidden
289 or internal, force the symbol to be local.
290 * symtab.h (class Symbol): Add set_visibility and
291 override_visibility.
292 * testsuite/ver_test_1.sh: New file.
293 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
294 (check_DATA): Add ver_test_1.syms.
295 (ver_test_1.syms): New target.
296 * testsuite/Makefile.in: Rebuild.
297
401a9a73
CC		 2982009-02-25 Cary Coutant <ccoutant@google.com>
299
300 * layout.cc (Layout::choose_output_section): Don't rename sections
301 when using a linker script that has a SECTIONS clause.
302 * Makefile.in: Regenerate.
303
304 * testsuite/Makefile.am (script_test_5.sh): New test case.
305 * testsuite/Makefile.in: Regenerate.
306 * testsuite/script_test_5.cc: New file.
307 * testsuite/script_test_5.sh: New file.
308 * testsuite/script_test_5.t: New file.
309
f488e4b0
CC		 3102009-02-13 Rafael Avila de Espindola <espindola@google.com>
311
312 * archive.cc (Archive::include_member): Update calls to add_symbols.
313 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
314 the Layout argument.
315 * dynobj.h (do_add_symbols): Add the Layout argument.
316 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
317 Layout argument.
318 * object.h (Object::add_symbols): Add the Layout argument.
319 (Object::do_add_symbols): Add the Layout argument.
320 (Sized_relobj::do_add_symbols): Add the Layout argument.
321 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
322 Unify the two versions.
323 (Add_plugin_symbols): Remove.
324 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
325 (Sized_pluginobj::do_add_symbols): Unify the two versions.
326 (Add_plugin_symbols): Remove.
327 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
328 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
329 (Add_symbols::run): Make it work with Pulginobj.
330
89dd1680
ILT		 3312009-02-06 Ian Lance Taylor <iant@google.com>
332
333 * object.cc (Sized_relobj::do_layout): Make info message start
334 with lower case letter.
335
266d0a74
ILT		 3362009-02-06 Mikolaj Zalewski <mikolajz@google.com>
337
602b464e
ILT		 338 * binary.cc: Fix file comment.
339
266d0a74
ILT		 340 * options.h (enum Incremental_disposition): Define.
341 (class General_options): Add new options: --incremental,
342 --incremental_changed, --incremental_unchanged,
343 --incremental_unknown. Add incremental_disposition_ and
344 implicit_incremental_ fields.
345 (General_options::incremental_disposition): New function.
346 (class Position_dependent_options): Add incremental_disposition
347 option.
348 (Position_dependent_options::copy_from_options): Set incremental
349 dispositions.
350 * options.cc (General_options::parse_incremental_changed): New
351 function.
352 (General_options::parse_incremental_unchanged): New function.
353 (General_options::parse_incremental_unknown): New function.
354 (General_options::General_options): Initialize new fields
355 incremental_disposition_ and implicit_incremental_.
356 (General_options::finalize): Check for uasge of --incremental-*
357 without --incremental.
358
f073bbf7
CD		 3592009-02-06 Chris Demetriou <cgd@google.com>
360
361 * gold.h (gold_undefined_symbol): Change to take only a Symbol
362 pointer and to report location as the file name associated with
363 the symbol.
364 (gold_undefined_symbol_at_location): New function to replace the
365 old gold_undefined_symbol functionality.
366 * target-reloc.h (relocate_section): Update to use
367 gold_undefined_symbol_at_location.
368 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
369 Call gold_undefined_symbol function rather than gold_error.
370 * errors.h (Errors::undefined_symbol): Take location as a
371 string, rather than calculating it from a relocation.
372 * errors.cc (Errors::fatal): Print "fatal error:" before the
373 formatted message.
374 (Errors::error, Errors::error_at_location): Print "error: "
375 before the formatted message.
376 (Errors::undefined_symbol): Take location as a string, rather
377 than calculating it from a relocation.
378 (gold_undefined_symbol_at_location): New function akin to
379 old gold_undefined_symbol, calculates location from relocation.
380 (gold_undefined_symbol): Change to take only a Symbol pointer
381 and to report location as the file name associated with the symbol.
382 * testsuite/debug_msg.sh: Update for changed error messages.
383 * testsuite/undef_symbol.sh: Likewise.
384
8e94a90c
ILT		 3852009-02-04 Duncan Sands <baldrick@free.fr>
386
387 PR 9812
388 * reduced_debug_output.h
389 (Output_reduced_debug_abbrev_section::failed): Use format for
390 gold_warning.
391 (Output_reduced_debug_info_section::faild): Likewise.
392
88a0e15b
ILT		 3932009-01-31 Mikolaj Zalewski <mikolajz@google.com>
394
395 * script.cc (Lazy_demangler): New class.
396 (Version_script_info::get_symbol_version_helper): Demangle a
397 symbol only once.
398
5efc7cd2
CC		 3992009-01-29 Cary Coutant <ccoutant@google.com>
400
401 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
402 to __tls_get_addr.
403 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
404
e0ebcf42
ILT		 4052009-01-28 Ian Lance Taylor <iant@google.com>
406
5efc7cd2 407 * version.cc (version_string): Bump to 1.9.
75fe7426 408
e0ebcf42
ILT		 409 * gold.h: Include <cstring> and <stdint.h>.
410 * version.cc: Include <cstdio>.
411 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
412 warning.
413 * reduced_debug_output.cc (insert_into_vector): Rename from
414 Insert_into_vector; change all callers. Use Swap_unaligned to
415 avoid aliasing issue; remove union since it is unnecessary.
416
8e2813be 4172009-01-27 Sriraman Tallam <tmsriram@google.com>
6d03d481
ST		 418
419 * Makefile.am (CCFILES): Add gc.cc.
420 (HFILES): Add gc.h.
421 * Makefile.in: Regenerate.
422 * gold.cc (Gc_runner): New class.
423 (queue_initial_tasks): Call garbage collection related tasks
424 when corresponding options are invoked.
425 (queue_middle_gc_tasks): New function.
426 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
427 processed early before laying out sections during garbage collection.
428 * gold.h (queue_middle_gc_tasks): New function.
429 (is_prefix_of): Move from "layout.cc".
430 * i386.cc (Target_i386::gc_process_relocs): New function.
431 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
432 * main.cc (main): Create object of class "Garbage_collection".
433 * object.cc (Relobj::copy_symbols_data): New function.
434 (Relobj::is_section_name_included): New function.
435 (Sized_relobj::do_layout): Allow this function to be called twice
436 during garbage collection and defer layout of section during the
437 first call.
438 * object.h (Relobj::get_symbols_data): New function.
439 (Relobj::is_section_name_included): New function.
440 (Relobj::copy_symbols_data): New function.
441 (Relobj::set_symbols_data): New function.
442 (Relobj::get_relocs_data): New function.
443 (Relobj::set_relocs_data): New function.
444 (Relobj::is_output_section_offset_invalid): New pure virtual function.
445 (Relobj::gc_process_relocs): New function.
446 (Relobj::do_gc_process_relocs): New pure virtual function.
447 (Relobj::sd_): New data member.
448 (Sized_relobj::is_output_section_offset_invalid): New function.
449 (Sized_relobj::do_gc_process_relocs): New function.
450 * options.h (General_options::gc_sections): Modify to not be a no-op.
451 (General_options::print_gc_sections): New option.
452 * plugin.cc (Plugin_finish::run): Remove function call to
453 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
454 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
455 * reloc.cc (Read_relocs::run): Add task to process relocs and
456 determine unreferenced sections when doing garbage collection.
457 (Gc_process_relocs): New class.
458 (Sized_relobj::do_gc_process_relocs): New function.
459 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
460 sections that are garbage collected.
461 * reloc.h (Gc_process_relocs): New class.
462 * sparc.cc (Target_sparc::gc_process_relocs): New function.
463 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
464 symbols whose corresponding sections are garbage collected.
465 (Symbol_table::Symbol_table): Add new parameter for the garbage
466 collection object.
467 (Symbol_table::gc_mark_undef_symbols): New function.
468 (Symbol_table::gc_mark_symbol_for_shlib): New function.
469 (Symbol_table::gc_mark_dyn_syms): New function.
470 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
471 as garbage.
472 (Symbol_table::add_from_object): Likewise.
473 (Symbol_table::add_from_relobj): When building shared objects, do not
474 treat externally visible symbols as garbage.
475 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
476 table information for static and relocatable links.
477 * symtab.h (Symbol_table::set_gc): New function.
478 (Symbol_table::gc): New function.
479 (Symbol_table::gc_mark_undef_symbols): New function.
480 (Symbol_table::gc_mark_symbol_for_shlib): New function.
481 (Symbol_table::gc_mark_dyn_syms): New function.
482 (Symbol_table::gc_): New data member.
483 * target.h (Sized_target::gc_process_relocs): New pure virtual
484 function.
485 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
486 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
487
3b293544
CF		 4882009-01-20 Chris Faylor <me.sourceware@sourceware.org>
489
490 * options.h (General_options::gc_sections): Define as a no-op for now.
491 (General_options::no_keep_memory): Ditto.
492 (General_options::Bshareable): Define.
493 * options.cc (General_options::finalize): Honor -Bshareable.
494
83d22aa8
AS		 4952009-01-20 Andreas Schwab <schwab@suse.de>
496
497 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
498 read the value in the contents, since we don't use it. Use the
499 template endianness when writing.
500 (Relocate::relocate): Use it for R_PPC_REL16_HA.
501
cd536b21
AS		 5022009-01-19 Andreas Schwab <schwab@suse.de>
503
504 * configure.tgt (powerpc64-*): Fix targ_obj.
505
99e9a495
ILT		 5062009-01-15 Ian Lance Taylor <iant@google.com>
507
508 * object.cc (Sized_relobj::write_local_symbols): Don't write out
509 local symbols when stripping all symbols.
510
bbbfea06
CC		 5112009-01-14 Cary Coutant <ccoutant@google.com>
512
99e9a495 513 * output.cc (Output_reloc): Add explicit instantiations.
bbbfea06 514
0f7c0701
CC		 5152009-01-14 Cary Coutant <ccoutant@google.com>
516
517 * archive.cc (Archive::get_elf_object_for_member): Remove call
518 to File_read::claim_for_plugin.
519 * descriptors.cc (Descriptors::open): Remove reference to
520 is_claimed.
521 (Descriptors::claim_for_plugin): Remove.
522 * descriptors.h (Descriptors::claim_for_plugin): Remove.
523 (Descriptors::is_claimed): Remove.
524 (claim_descriptor_for_plugin): Remove.
525 * fileread.cc (File_read::claim_for_plugin): Remove.
526 * fileread.h (File_read::claim_for_plugin): Remove.
527 (File_read::descriptor): Reopen descriptor if necessary.
528 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
529 (Plugin_manager::all_symbols_read): Add task parameter. Change
530 all callers.
531 (Plugin_manager::get_input_file): New function.
532 (Plugin_manager::release_input_file): New function.
533 (Pluginobj::Pluginobj): Add filesize parameter and initialize
534 corresponding data member.
535 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
536 and pass to base constructor. Change all callers.
537 (get_input_file, release_input_file): New functions.
538 (make_sized_plugin_object): Add filesize parameter. Change all callers.
539 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
540 (Plugin_manager::all_symbols_read): Add task parameter.
541 (Plugin_manager::get_input_file): New function.
542 (Plugin_manager::release_input_file): New function.
543 (Plugin_manager::task_): New data member.
544 (Pluginobj::Pluginobj): Add filesize parameter.
545 (Pluginobj::filename): New function.
546 (Pluginobj::descriptor): New function.
547 (Pluginobj::filesize): New function.
548 (Pluginobj::filesize_): New data member.
549 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
550 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
551 File_read::claim_for_plugin; use Object::unlock to unlock the file.
552
553 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
554 with archive libraries.
555 * testsuite/Makefile.in: Regenerate.
556 * testsuite/plugin_test.c (struct sym_info): New type.
557 (get_input_file, release_input_file): New static variables.
558 (onload): Capture new transfer vector entries.
559 (claim_file_hook): Stop reading at end of file according to filesize.
560 Factor out parsing of readelf output into separate function.
561 (all_symbols_read_hook): Exercise get_input_file and release_input_file
562 APIs and get the source file name from the symbol table. Convert
563 source file name to corresponding object file name. Print info
564 message when adding new input files.
565 (parse_readelf_line): New function.
566 * testsuite/plugin_test_1.sh: Add checks for new info messages.
567 * testsuite/plugin_test_2.sh: Likewise.
568 * testsuite/plugin_test_3.sh: Likewise.
569 * testsuite/plugin_test_4.sh: New test case.
570
62a6d109
ILT		 5712009-01-07 Ian Lance Taylor <iant@google.com>
572
573 * version.cc (version_string): Bump to 1.8.
574
483620e8
CC		 5752008-12-23 Cary Coutant <ccoutant@google.com>
576
577 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
578 * plugin.cc (Plugin_manager::finish): Rename as
579 layout_deferred_objects. Move cleanup to separate function.
580 (Plugin_manager::cleanup): New function.
581 (Plugin_finish::run): Call layout_deferred_objects and cleanup
582 separately.
583 * plugin.h (Plugin_manager::finish): Rename as
584 layout_deferred_objects.
585 (Plugin_manager::cleanup): New function.
586 (Plugin_manager::cleanup_done): New field.
587
d66a9eb3
CC		 5882008-12-23 Cary Coutant <ccoutant@google.com>
589
590 * plugin.cc (is_visible_from_outside): New function.
591 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
592 so we don't return "IR only" status for exported symbols or -r links.
593
594 * testsuite/Makefile.am (plugin_test_3): New test case.
595 * testsuite/Makefile.in: Regenerate.
596 * testsuite/plugin_test_3.sh: New file.
597
5995b570
CC		 5982008-12-22 Cary Coutant <ccoutant@google.com>
599
600 * object.cc (Sized_relobj::layout_section): New function.
601 (Sized_relobj::do_layout): Defer layout of input sections until after
602 plugin has provided replacement files.
603 (Sized_relobj::do_layout_deferred_sections): New function.
604 * object.h (Relobj::set_section_offset): Remove virtual keyword.
605 (Relobj::layout_deferred_sections): New function.
606 (Relobj::do_layout_deferred_sections): New function.
607 (Sized_relobj::do_layout_deferred_sections): New function.
608 (Sized_relobj::layout_section): New function.
609 (Sized_relobj::Deferred_layout): New structure.
610 (Sized_relobj::deferred_layout_): New field.
611 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
612 Change all callers. Layout deferred sections.
613 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
614 references.
615 (Plugin_hook::run): Move code from do_plugin_hook inline.
616 (Plugin_hook::do_plugin_hook): Remove.
617 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
618 (Plugin_manager::finish): Renamed, was cleanup.
619 (Plugin_manager::should_defer_layout): New function.
620 (Plugin_manager::add_deferred_layout_object): New function.
621 (Plugin_manager::Deferred_layout_list): New type.
622 (Plugin_manager::deferred_layout_objects_): New field.
623 (Plugin_hook::do_plugin_hook): Remove.
624
ee769c88
ILT		 6252008-12-17 Ian Lance Taylor <iant@google.com>
626
627 * options.h (class General_options): Add --no case for
628 --export-dynamic.
629
abc8dcba
CC		 6302008-12-16 Cary Coutant <ccoutant@google.com>
631
632 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
633 vector.
634 (Plugin_manager::claim_file): Create plugin object even if
635 plugin did not call the add_symbols callback.
636 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
637 asking for more symbols than were added.
638 * testsuite/Makefile.am (plugin_test_1): Add test case with
639 no global symbols.
640 (empty.syms): New target.
641 * testsuite/Makefile.in: Regenerate.
642 * testsuite/plugin_test.c (claim_file_hook): Add new debug
643 message. Don't call add_symbols if no globals.
644 (all_symbols_read_hook): Don't provide replacement for empty
645 claimed file.
646
b0074644
ILT		 6472008-12-12 Ian Lance Taylor <iant@google.com>
648
68943102
ILT		 649 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
650 r_type == 0 for a local symbol with r_sym == 0.
651 (scan_relocatable_relocs): Pass r_sym to
652 local_non_section_strategy.
653 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
654 r_sym parameter.
655
b0074644
ILT		 656 * configure.ac: Update test for TLS descriptors: they are
657 supported as of glibc 2.9.
658 * configure: Rebuild.
659
c2508178
ILT		 6602008-12-11 Ian Lance Taylor <iant@google.com>
661
662 PR 7091
663 * target-reloc.h (Default_scan_relocatable_relocs): For each
664 function, map r_type == 0 to RELOC_DISCARD.
665
2756a258
CC		 6662008-12-10 Cary Coutant <ccoutant@google.com>
667
668 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
669 object to override a kept COMDAT group from a plugin object.
670
bb6f53d3
ILT		 6712008-12-09 Ian Lance Taylor <iant@google.com>
672
fbc558e1
ILT		 673 PR 7088
674 * yyscript.y (file_cmd): Handle INPUT.
675
bb6f53d3
ILT		 676 * testsuite/initpri1.c: Change all declarations to be full
677 prototypes by adding void, to avoid compiler warnings.
678
4674ecfc
CC		 6792008-12-05 Rafael Avila de Espindola <espindola@google.com>
680
681 * options.cc (General_options::parse_plugin_opt): New.
682 (General_options::add_plugin): The argument now is just the filename.
683 (General_options::add_plugin_option): New.
684 * options.h (plugin_opt): New.
685 (add_plugin): Change argument name.
686 (add_plugin_option): New.
687 * plugin.cc (Plugin::load): Don't parse the plugin option.
688 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
689 (Plugin::add_option): New.
690 (Plugin::args_): Change type.
691 (Plugin::filename_): New.
692 (Plugin_manager::add_plugin_option): New.
693 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
694 * testsuite/Makefile.in: Regenerate.
695
fd06b4aa
CC		 6962008-12-05 Cary Coutant <ccoutant@google.com>
697
698 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
699 Handle --strip-lto-sections option.
700 * options.h (strip_lto_sections): New option.
701
6c52134c
CC		 7022008-12-01 Cary Coutant <ccoutant@google.com>
703
704 * plugin.cc (ld_plugin_message): Change format parameter to const.
705 Fix mismatch between new[] and delete.
706
a45248e0
CC		 7072008-11-14 Cary Coutant <ccoutant@google.com>
708
709 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
710 instead of -1U.
711
c82fbeee
CS		 7122008-11-05 Craig Silverstein <csilvers@google.com>
713
714 * options.cc (General_options::parse_dynamic_list): New function.
715 * options.h (General_options): New flags dynamic_list,
716 dynamic_list_data, dynamic_list_cpp_new, and
717 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
718 (General_options::in_dynamic_list): New function.
719 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
720 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
721 (Lex::can_continue_name): Likewise.
722 (yylex): Likewise.
723 (read_script_file): New parameter script_options.
724 (read_dynamic_list): New function.
725 (Script_options::define_dynamic_list): New function.
726 (dynamic_list_keyword_parsecodes): New variable.
727 (dynamic_list_keywords): New variable.
728 * script.h (Script_options::define_dynamic_list): New function
729 prototype.
730 (read_dynamic_list): New function prototype.
731 * symtab.cc (strprefix): New macro.
732 (Symbol::should_add_dynsym_entry): Support dynamic_list,
733 dynamic_list_data, dynamic_list_cpp_new, and
734 dynamic_list_cpp_typeinfo.
735 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
736 (dynamic_list_expr): New rule.
737 (dynamic_list_nodes): Likewise.
738 (dynamic_list_node): Likewise.
739 * testsuite/Makefile.am (dynamic_list): New test.
740 * testsuite/Makefile.in: Regenerated.
741 * testsuite/dynamic_list.t: New file.
742 * testsuite/dynamic_list.sh: New file.
743
e0bb29a5
CS		 7442008-11-05 Craig Silverstein <csilvers@google.com>
745
746 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
747 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
748 (t11_last): Likewise.
749 * testsuite/ver_test_6.c (main): Likewise.
750
4e1e25e0
CC		 7512008-10-07 Cary Coutant <ccoutant@google.com>
752
753 * options.c (General_options::finalize): Add check for -static and
754 -shared.
755 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
756 is not empty.
757
92f03fcb
CC		 7582008-10-02 Cary Coutant <ccoutant@google.com>
759
760 * plugin.cc (make_sized_plugin_object): Fix conditional
761 compilation to work when not all targets are enabled.
762
fbd8a257
CC		 7632008-09-29 Cary Coutant <ccoutant@google.com>
764
765 * archive.cc (Archive::get_file_and_offset): Use filename instead
766 of name to get library path.
767 (Archive::include_member): Unlock external member of a thin archive.
768
769 * testsuite/Makefile.am (TEST_AR): New variable.
770 (thin_archive_test_1): New test.
771 (thin_archive_test_2): New test.
81636b3f
CC		 772 * testsuite/Makefile.in: Regenerate.
773 * testsuite/thin_archive_main.cc: New file.
774 * testsuite/thin_archive_test_1.cc: New file.
775 * testsuite/thin_archive_test_2.cc: New file.
776 * testsuite/thin_archive_test_3.cc: New file.
777 * testsuite/thin_archive_test_4.cc: New file.
fbd8a257 778
eff45813
CC		 7792008-09-29 Cary Coutant <ccoutant@google.com>
780
781 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
782 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
783 instead of -1U.
784 (Sized_relobj::do_finalize_local_symbols): Likewise.
785 (Sized_relobj::map_to_kept_section): Likewise.
786 * object.h (Sized_relobj::invalid_address): New constant.
787 (Sized_relobj::do_output_section_offset): Check for invalid_address
788 and return -1ULL.
789 * output.cc (Output_reloc::local_section_offset): Use constant
790 invalid_address instead of -1U.
791 (Output_reloc::get_address): Likewise.
792 (Output_section::output_address): Change -1U to -1ULL.
793 * output.h (Output_reloc::invalid_address): New constant.
794 * reloc.cc (Sized_relobj::write_sections): Use constant
795 invalid_address instead of -1U.
796 (Sized_relobj::relocate_sections): Likewise.
797 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
798 values for merge sections.
799 * target-reloc.h (relocate_for_relocatable): Use constant
800 invalid_address instead of -1U.
801
89fc3421
CC		 8022008-09-19 Cary Coutant <ccoutant@google.com>
803
804 Add plugin functionality for link-time optimization (LTO).
805 * configure.ac (plugins): Add --enable-plugins option.
806 * configure: Regenerate.
807 * config.in: Regenerate.
808 * Makefile.am (LIBDL): New variable.
809 (CCFILES): Add plugin.cc.
810 (HFILES): Add plugin.h.
811 (ldadd_var): Add LIBDL.
812 * Makefile.in: Regenerate.
813
814 * archive.cc: Include "plugin.h".
815 (Archive::setup): Don't preread archive symbols when using a plugin.
816 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
817 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
818 files.
819 (Archive::include_member): Add symbols from plugin objects.
820 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
821 * descriptors.cc (Descriptors::open): Check for file descriptors
822 abandoned by plugins.
823 (Descriptors::claim_for_plugin): New function.
824 * descriptors.h (Descriptors::claim_for_plugin): New function.
825 (Open_descriptor::is_claimed): New field.
826 (claim_descriptor_for_plugin): New function.
827 * fileread.cc (File_read::claim_for_plugin): New function.
828 * fileread.h (File_read::claim_for_plugin): New function.
829 (File_read::descriptor): New function.
830 * gold.cc: Include "plugin.h".
831 (queue_initial_tasks): Add task to call plugin hooks for generating
832 new object files.
833 * main.cc: Include "plugin.h".
834 (main): Load plugin libraries.
835 * object.h (Pluginobj): Declare.
836 (Object::pluginobj): New function.
837 (Object::do_pluginobj): New function.
838 (Object::set_target): New function.
839 * options.cc: Include "plugin.h".
840 (General_options::parse_plugin): New function.
841 (General_options::General_options): Initialize plugins_ field.
842 (General_options::add_plugin): New function.
843 * options.h (Plugin_manager): Declare.
844 (General_options): Add --plugin option.
845 (General_options::has_plugins): New function.
846 (General_options::plugins): New function.
847 (General_options::add_plugin): New function.
848 (General_options::plugins_): New field.
849 * plugin.cc: New file.
850 * plugin.h: New file.
851 * readsyms.cc: Include "plugin.h".
852 (Read_symbols::do_read_symbols): Check for archive before checking
853 for ELF file. Call plugin hooks to claim files.
854 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
855 from a real object file; force override when processing replacement
856 files.
857 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
858 (Symbol::init_base_object): Likewise.
859 (Symbol::init_base_output_data): Likewise.
860 (Symbol::init_base_output_segment): Likewise.
861 (Symbol::init_base_constant): Likewise.
862 (Symbol::init_base_undefined): Likewise.
863 (Symbol::output_section): Assert that object is not a plugin.
864 (Symbol_table::add_from_pluginobj): New function.
865 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
866 undefined.
867 (Symbol_table::sized_write_globals): Likewise.
868 (Symbol_table::add_from_pluginobj): Instantiate template.
869 * symtab.h (Sized_pluginobj): Declare.
870 (Symbol::in_real_elf): New function.
871 (Symbol::set_in_real_elf): New function.
872 (Symbol::in_real_elf_): New field.
873 (Symbol_table::add_from_pluginobj): New function.
874
875 * testsuite/Makefile.am (AM_CFLAGS): New variable.
876 (LIBDL): New variable.
877 (LDADD): Add LIBDL.
878 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
879 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
880 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
881 (MOSTLYCLEANFILES): Likewise.
882 * testsuite/Makefile.in: Regenerate.
883 * testsuite/plugin_test.c: New file.
884 * testsuite/plugin_test_1.sh: New file.
885 * testsuite/plugin_test_2.sh: New file.
886
de31bda5
ILT		 8872008-09-16 Ian Lance Taylor <iant@google.com>
888
9c2d0ef9
ILT		 889 * target-reloc.h (relocate_section): Check whether a symbol is
890 defined by the ABI before reporting an undefined symbol error.
891 * target.h (Target::is_defined_by_abi): Make parameter const.
892 (Target::do_is_defined_by_abi): Likewise.
893 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
894 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
895 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
896 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
897 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
898 * testsuite/Makefile.in: Rebuild.
899
de31bda5
ILT		 900 * fileread.cc (make_view): Add casts to avoid warning.
901
9fa33bee
AO		 9022008-09-16 Alexandre Oliva <aoliva@redhat.com>
903
904 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
905 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
906
183fd0e3
AO		 9072008-09-16 Alexandre Oliva <aoliva@redhat.com>
908
909 * options.h (General_options::output_is_executable): New.
910 (General_options::output_is_pie): New.
911 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
912 for shared libraries.
913 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
914
7be8330a
CD		 9152008-09-11 Chris Demetriou <cgd@google.com>
916
917 * options.h (origin): New -z option.
918 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
919 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
920 in DT_FLAGS_1.
921
a9caad02
CC		 9222008-09-05 Cary Coutant <ccoutant@google.com>
923
924 * fileread.cc (File_read::make_view): Add check for attempt to map
925 beyond end of file.
926
ae6dce4d
CC		 9272008-09-05 Cary Coutant <ccoutant@google.com>
928
929 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
930 explicit instantiations.
931
d7ab2a47
KVH		 9322008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
933
934 PR gold/6858
935 * options.cc (General_options::finalize): Allow undefined symbols
936 in shlibs if linking -shared.
937
938 PR gold/6859
939 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
940 symbols as not needing a dynsym entry.
941
1e52a9c1
CS		 9422008-08-20 Craig Silverstein <csilvers@google.com>
943
944 * fileread.cc (File_read::open): Do not lock the file unless it
945 was successfully opened.
946
d85c80a3
CC		 9472008-08-14 Cary Coutant <ccoutant@google.com>
948
949 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
950 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
951 * testsuite/tls_test.cc (struct int128): 128-bit struct
952 for testing TLS relocs with non-zero addend.
953 (v12): New TLS variable.
954 (t12): New test.
955 (t_last): Add check for v12.
956 * testsuite/tls_test.h (t12): New function.
957 * testsuite/tls_test_main.cc (thread_routine): Call new test.
958
2d924fd9
ILT		 9592008-08-13 Ian Lance Taylor <iant@google.com>
960
961 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
962 set tls_segment_ or relro_segment_.
963 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
964 when appropriate.
965 * output.h (Output_section::clear_is_relro): New function.
966 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
967 sections specially even when output_data_ is empty.
968 (Output_segment::maximum_alignment): When first section is relro,
969 only force alignment for PT_LOAD segments.
970 * script.cc (script_data_segment_align): New function.
971 (script_data_segment_relro_end): New function.
972 * script-c.h (script_data_segment_align): Declare.
973 (script_data_segment_relro_end): Declare.
974 * script-sections.h (class Script_sections): Declare
975 data_segment_align and data_segment_relro_end. Add fields
976 segment_align_index_ and saw_relro_end_.
977 * script-sections.cc (class Sections_element): Add set_is_relro
978 virtual function. Add new bool* parameter to place_orphan_here.
979 Add get_output_section virtual function.
980 (class Output_section_definition): Add set_is_relro. Add new
981 bool* parameter to place_orphan_here. Add get_output_section.
982 Add is_relro_ field.
983 (Output_section_definition::Output_section_definition): Initialize
984 evaluated_address_, evaluated_load_address, evaluated_addralign_,
985 and is_relro_ fields.
986 (Output_section_definition::place_orphan_here): Add is_relro
987 parameter.
988 (Output_section_definition::set_section_addresses): Set relro for
989 output section.
990 (Output_section_definition::alternate_constraint): Likewise.
991 (class Orphan_output_section): Add new bool* parameter to
992 place_orphan_here. Add get_output_section.
993 (Orphan_output_section::place_orphan_here): Add is_relro
994 parameter.
995 (Script_sections::Script_sections): Initialize
996 data_segment_align_index_ and saw_relro_end_.
997 (Script_sections::data_segment_align): New function.
998 (Script_sections::data_segment_relro_end): New function.
999 (Script_sections::place_orphan): Set or clear is_relro.
1000 (Script_sections::set_section_addresses): Force alignment of first
1001 TLS section.
1002 * yyscript.y (exp): Call script_data_segment_align and
1003 script_data_segment_relro_end.
1004 * testsuite/relro_script_test.t: New file.
1005 * testsuite/relro_test.cc (using_script): Declare.
1006 (t1, t2): Test using_script.
1007 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
1008 (relro_script_test_SOURCES): Define.
1009 (relro_script_test_DEPENDENCIES): Define.
1010 (relro_script_test_LDFLAGS): Define.
1011 (relro_script_test_LDADD): Define.
1012 (relro_script_test.so): New target.
1013 * testsuite/Makefile.in: Rebuild.
1014
f827c9a9
CC		 10152008-08-06 Cary Coutant <ccoutant@google.com>
1016
1017 * archive.cc (Archive::total_archives, Archive::total_members)
1018 (Archive::total_members_loaded): New variables.
1019 (Archive::setup): Add parameter. Add option to preread
1020 archive symbols.
1021 (Archive::read_armap): Add counter.
1022 (Archive::get_file_and_offset): New function.
1023 (Archive::get_elf_object_for_member): New function.
1024 (Archive::read_all_symbols): New function.
1025 (Archive::read_symbols): New function.
1026 (Archive::add_symbols): Add counters.
1027 (Archive::include_all_members): Use armap to find members if it's
1028 already built.
1029 (Archive::include_member): Skip reading symbols if already read.
1030 Factored code into Archive::get_file_and_offset and
1031 Archive::get_elf_object_for_member. Changed call to
1032 Mapfile::report_include_archive_member.
1033 (Archive::print_stats): New function.
1034 * archive.h: Declare Object and Read_symbols_data classes.
1035 (Archive::Archive): Add initializers for new members.
1036 (Archive::setup): Add parameter.
1037 (Archive::print_stats): New function.
1038 (Archive::total_archives, Archive::total_members)
1039 (Archive::total_members_loaded): New variables.
1040 (Archive::get_file_and_offset): New function.
1041 (Archive::get_elf_object_for_member): New function.
1042 (Archive::read_all_symbols): New function.
1043 (Archive::read_symbols): New function.
1044 (Archive::Archive_member): New class.
1045 (Archive::members_): New member.
1046 (Archive::num_members_): New member.
1047 * main.cc: Include archive.h.
1048 (main): Call Archive::print_stats.
1049 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1050 archive parameter; member_name is now the fully-decorated name.
1051 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1052 * options.h: (General_options): Add --preread-archive-symbols option.
1053 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1054 Archive::setup.
1055
de4c45bd
ILT		 10562008-08-04 Ian Lance Taylor <iant@google.com>
1057
1058 * symtab.h (Symbol::use_plt_offset): New function.
1059 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1060 * powerpc.cc (Relocate::relocate): Likewise.
1061 * sparc.cc (Relocate::relocate): Likewise.
1062 * x86_64.cc (Relocate::relocate): Likewise.
1063 * testsuite/weak_plt.sh: New test.
1064 * testsuite/weak_plt_main.cc: New test.
1065 * testsuite/weak_plt_shared.cc: New test.
1066 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1067 (check_PROGRAMS): Add weak_plt.
1068 (check_DATA): Add weak_plt_shared.so.
1069 (weak_plt_main_pic.o, weak_plt): New targets.
1070 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1071 * testsuite/Makefile.in: Rebuild.
1072
1073 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1074 gcctestdir/ld.
1075 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1076 * testsuite/Makefile.in: Rebuild.
1077
323ee3f4
AM		 10782008-08-04 Alan Modra <amodra@bigpond.net.au>
1079
1080 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1081 * Makefile.in: Regenerate.
1082 * po/POTFILES.in: Regenerate.
1083
7c07ecec
ILT		 10842008-07-29 Ian Lance Taylor <iant@google.com>
1085
1086 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1087 symbols before other symbols.
1088 * testsuite/script_test_2.cc (test_addr): Declare.
1089 (test_addr_alias): Declare.
1090 (main): Check that test_addr and test_addr_alias have the right
cd536b21 1091 values.
7c07ecec
ILT		 1092 * testsuite/script_test_2.t: Define test_addr_alias and
1093 test_addr.
1094
5778530e
ILT		 10952008-07-24 Ian Lance Taylor <iant@google.com>
1096
2a00e4fb
ILT		 1097 PR 5990
1098 * descriptors.cc: New file.
1099 * descriptors.h: New file.
1100 * gold-threads.h (class Hold_optional_lock): New class.
1101 * fileread.cc: Include "descriptors.h".
1102 (File_read::~File_read): Release descriptor rather than closing
1103 it.
1104 (File_read::open) [file]: Call open_descriptor rather than open.
1105 Set is_descriptor_opened_.
1106 (File_read::open) [memory]: Assert that descriptor is not open.
1107 (File_read::reopen_descriptor): New function.
1108 (File_read::release): Release descriptor.
1109 (File_read::do_read): Make non-const. Reopen descriptor.
1110 (File_read::read): Make non-const.
1111 (File_read::make_view): Reopen descriptor.
1112 (File_read::do_readv): Likewise.
1113 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1114 Update declarations.
1115 * layout.cc: Include "descriptors.h".
1116 (Layout::create_build_id): Use open_descriptor rather than open.
1117 * output.cc: Include "descriptors.h".
1118 (Output_file::open): Use open_descriptor rather than open.
1119 * archive.cc (Archive::const_iterator): Change Archive to be
1120 non-const.
1121 (Archive::begin, Archive::end): Make non-const.
1122 (Archive::count_members): Likewise.
1123 * archive.h (class Archive): Update declarations.
1124 * object.h (Object::read): Make non-const.
1125 * Makefile.am (CCFILES): Add descriptors.cc.
1126 (HFILES): Add descriptors.h.
1127 * Makefile.in: Rebuild.
1128
801647d1
ILT		 1129 PR 6716
1130 * gold.h: Always include <clocale>. Add Solaris workarounds
1131 following code in binutils/sysdep.h.
1132
5edd166e
ILT		 1133 PR 6048
1134 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1135 this->eh_frame_hdr_ is NULL before using it.
1136
c89ad728
ILT		 1137 * dynobj.cc (Versions::Versions): Update comment.
1138
aa86f06b
ILT		 1139 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1140 the base version name.
1141
5778530e
ILT		 1142 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1143 array size plus one.
1144 (Stringpool_template::set_string_offsets): Subtract one from key
1145 before using it as an array index.
1146 (Stringpool_template::get_offset_with_length): Likewise.
1147 (Stringpool_template::write_to_buffer): Likewise.
1148 * stringpool.h (Stringpool_template::get_offset_from_key):
1149 Likewise.
1150
057ead22
ILT		 11512008-07-23 Ian Lance Taylor <iant@google.com>
1152
7f649c59
ILT		 1153 PR 6658
1154 * object.h (Merged_symbol_value::value): Do our best to handle a
1155 negative addend.
1156
057ead22
ILT		 1157 PR 6647
1158 * script.cc (Version_script_info::get_versions): Don't add empty
1159 version tag to return value.
1160 (Version_script_info::get_symbol_version_helper): Change return
1161 type to bool. Add pversion parameter. Change all callers.
1162 (script_register_vers_node): Don't require a non-NULL tag.
1163 * script.h (class Version_script_info): Update declarations.
1164 (Version_script_info::get_symbol_version): Change return type to
1165 bool. Add version parameter. Change all callers.
1166 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1167 handling. Handle an empty version from a version script.
1168 (Symbol_table::define_special_symbol): Likewise.
1169 * testsuite/ver_test_10.script: New file.
1170 * testsuite/ver_test_10.sh: New file.
1171 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1172 (check_DATA): Add ver_test_10.syms.
1173 (ver_test_10.syms, ver_test_10.so): New target.
1174 * testsuite/Makefile.in: Rebuild.
1175
58e54ac2
CD		 11762008-07-23 Simon Baldwin <simonb@google.com>
1177
1178 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1179 to zero for undefined symbols from dynamic libraries.
1180
95d14cd3
ILT		 11812008-07-23 Ian Lance Taylor <iant@google.com>
1182
1183 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1184 Change all callers.
1185 * symtab.h (class Symbol_table): Update declaration.
1186 * testsuite/ver_test_9.cc: New file.
1187 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1188 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1189 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1190 (ver_test_9.so, ver_test_9.o): New targets.
1191 * testsuite/Makefile.in: Rebuild.
1192
92de84a6
ILT		 11932008-07-22 Ian Lance Taylor <iant@google.com>
1194
34810851
ILT		 1195 * options.h (class General_options): Define --check-sections.
1196 * layout.cc (Layout::set_segment_offsets): Handle
1197 --check-sections.
1198
af6156ef
ILT		 1199 * options.h (class General_options): Define -n/--nmagic and
1200 -N/--omagic.
1201 * options.cc (General_options::finalize): For -n/--nmagic or
1202 -N/--omagic, set -static.
1203 * layout.cc (Layout::attach_allocated_section_to_segment): If
1204 -N/--omagic, don't put read-only and read-write sections in
1205 different segments.
1206 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1207 finding a read-only segment.
1208 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1209 don't set the minimum segment alignment to the common page size,
1210 and don't set the file offset to the address modulo the page size.
1211 * script-sections.cc (Script_sections::create_segments): If
1212 -n/--omagic, don't put read-only and read-write sections in
1213 different segments.
1214
92de84a6
ILT		 1215 * cref.cc: New file.
1216 * cref.h: New file.
1217 * options.h (class General_options): Add --print-symbol-counts.
1218 * main.cc (main): Issue defined symbol report if requested.
1219 * archive.cc (Archive::interpret_header): Make into a const member
1220 function.
1221 (Archive::add_symbols): Call Input_objects::archive_start and
1222 archive_stop.
1223 (Archive::const_iterator): Define new class.
1224 (Archive::begin, Archive::end): New functions.
1225 (Archive::include_all_members): Rewrite to use iterator.
1226 (Archive::count_members): New function.
1227 * archive.h (class Archive): Update declarations.
1228 (Archive::filename): New function.
1229 * object.cc: Include "cref.h".
1230 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1231 (Sized_relobj::do_get_global_symbol_counts): New function.
1232 (Input_objects::add_object): Add object to cross-referencer.
1233 (Input_objects::archive_start): New function.
1234 (Input_objects::archive_stop): New function.
1235 (Input_objects::print_symbol_counts): New function.
1236 * object.h: Declare Cref and Archive.
1237 (Object::get_global_symbol_counts): New function.
1238 (Object::do_get_global_symbol_counts): New pure virtual function.
1239 (class Sized_relobj): Add defined_count_ field. Update
1240 declarations.
1241 (class Input_objects): Add cref_ field. Update constructor.
1242 Update declarations.
1243 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1244 defined_count_.
1245 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1246 symbol counts.
1247 (Sized_dynobj::do_get_global_symbol_counts): New function.
1248 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1249 defined_count_. Update declarations. Define Symbols typedef.
1250 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1251 parameter. Change all callers.
1252 (Symbol_table::add_from_dynobj): Add sympointers and defined
1253 parameters. Change all callers.
1254 * symtab.h (class Symbol_table): Update declarations.
1255 * Makefile.am (CCFILES): Add cref.cc.
1256 (HFILES): Add cref.h.
1257 * Makefile.in: Rebuild.
1258
3f7c5e1d
CD		 12592008-07-22 Simon Baldwin <simonb@google.com>
1260
1261 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1262 to zero when writing undefined symbols.
1263
e0b64032
ILT		 12642008-07-22 Ian Lance Taylor <iant@google.com>
1265
1266 * output.cc (Output_section::add_input_section): Don't try to
1267 merge empty merge sections.
1268
096b02cf
CS		 12692008-07-21 Craig Silverstein <csilvers@google.com>
1270
1271 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1272 Include symbol version in error message.
cd536b21 1273
1d1f116d
CD		 12742008-07-20 Chris Demetriou <cgd@google.com>
1275
cd536b21 1276 * configure.ac (gold_cv_c_random_seed): New configured variable.
1d1f116d
CD		 1277 (RANDOM_SEED_CFLAGS): New substituted variable.
1278 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1279 * configure: Rebuild.
1280 * Makefile.in: Likewise.
1281 * testsuite/Makefile.in: Likewise.
1282
a18f591e
ILT		 12832008-07-18 Ian Lance Taylor <iant@google.com>
1284
1285 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1286 where we see NAME/NULL and NAME/VERSION as separate symbols.
1287 * testsuite/ver_test_main.cc (main): Call t4.
1288 (t4, t4_2a): Define.
1289 * testsuite/ver_test_2.cc (t4_2): Define.
1290 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1291 * testsuite/ver_test_4.cc (t4_2a): Define.
1292 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1293 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1294
c6e3f6ed
ILT		 12952008-07-17 Ian Lance Taylor <iant@google.com>
1296
1297 * dynobj.cc (Versions::add_def): If we give an error about a
1298 missing version, go ahead and create the version anyhow.
1299
ef9beddf
ILT		 13002008-07-10 Ian Lance Taylor <iant@google.com>
1301
1302 Handle output sections with more than 0x7fffffff bytes.
1303 * object.h (class Relobj): Change map_to_output_ to
1304 output_sections_, and just keep a section pointer. Change all
1305 uses. Move comdat group support to Sized_relobj.
1306 (Relobj::is_section_specially_mapped): Remove.
1307 (Relobj::output_section): Remove poff parameter. Change all
1308 callers.
1309 (Relobj::output_section_offset): New function.
1310 (Relobj::set_section_offset): Rewrite.
1311 (Relobj::map_to_output): Remove.
1312 (Relobj::output_sections): New function.
1313 (Relobj::do_output_section_offset): New pure virtual function.
1314 (Relobj::do_set_section_offset): Likewise.
1315 (class Sized_relobj): Add section_offsets_ field. Add comdat
1316 group support from Relobj. Update declarations.
1317 (Sized_relobj::get_output_section_offset): New function.
1318 (Sized_relobj::do_output_section_offset): New function.
1319 (Sized_relobj::do_set_section_offset): New function.
1320 * object.cc (Relobj::output_section_address): Remove.
1321 (Sized_relobj::Sized_relobj): Initialize new fields.
1322 (Sized_relobj::include_section_group): Cast find_kept_object to
1323 Sized_relobj.
1324 (Sized_relobj::include_linkonce_section): Likewise.
1325 (Sized_relobj::do_layout): Use separate arrays for output section
1326 and output offset.
1327 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1328 output_sections.
1329 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1330 output_sections and section_offsets.
1331 (Sized_relobj::write_local_symbols): Likewise.
1332 (map_to_kept_section): Compute output address directly.
1333 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1334 output_sections and section_offsets.
1335 (Sized_relobj::write_sections): Likewise.
1336 (Sized_relobj::relocate_sections): Likewise.
1337 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1338 * output.h (class Output_reloc): Update declarations. Change
1339 u2_.relobj to Sized_relobj*.
1340 (class Output_data_reloc): Change add functions to use
1341 Sized_relobj*.
1342 * output.cc (Output_reloc::Output_reloc): Change relobj to
1343 Sized_relobj*.
1344 (Output_reloc::local_section_offset): Change return type to
1345 Elf_Addr. Use get_output_section_offset.
1346 (Output_reloc::get_address): Likewise.
1347 (Output_section::is_input_address_mapped): Don't call
1348 is_section_specially_mapped.
1349 (Output_section::output_offset): Likewise.
1350 (Output_section::output_address): Likewise.
1351 (Output_section::starting_output_address): Likewise.
1352 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1353 parameter to Sized_relobj*.
1354 (Copy_relocs::need_copy_reloc): Likewise.
1355 (Copy_relocs::save): Likewise.
1356 * copy-relocs.h (class Copy_relocs): Update declarations.
1357 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1358 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1359 * target-reloc.h (relocate_for_relocatable): Change
1360 offset_in_output_section type to Elf_Addr. Change code that uses
1361 it as well.
1362 * layout.cc (Layout::layout): Always set *off.
1363 * mapfile.cc (Mapfile::print_input_section): Use
1364 output_section_offset.
1365 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1366 Sized_relobj*.
1367 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1368 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1369 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1370
5cb66f97
ILT		 13712008-07-03 Ian Lance Taylor <iant@google.com>
1372
1373 * layout.cc (Layout::include_section): Do not discard unrecognized
1374 SHT_STRTAB sections.
1375
afe47622
CS		 13762008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1377
1378 * script.cc (Lex::can_continue_name): Make '?' allowable in
1379 version-script names.
1380 * testsuite/version_script.map: Change glob pattern to use '?'
1381
5adf9721
ILT		 13822008-06-30 Manish Singh <yosh@gimp.org>
1383
1384 PR 6585
1385 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1386 Correct typo.
1387
e6fde208
ILT		 13882008-06-30 Ian Lance Taylor <iant@google.com>
1389
1390 PR 6660
1391 PR 6682
1392 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1393 versions]: Don't try to read the value in the contents, since we
1394 don't use it. Use the template endianness when writing.
1395
3f2e6a2d
CC		 13962008-06-25 Cary Coutant <ccoutant@google.com>
1397
1398 * fileread.cc (File_read::make_view): Assert on zero-length view.
1399 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1400 symbol table when there are no symbols to read.
1401
c43d3a48
CS		 14022008-06-23 Craig Silverstein <csilvers@google.com>
1403
1404 * version.cc (version_string): Bump to 1.7
1405
5f494ea0
CS		 14062008-06-18 Craig Silverstein <csilvers@google.com>
1407
1408 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1409 constant 0xFFFF to type Valtype.
1410 (Powerpc_relocate_functions::rel16_ha): Likewise.
1411
c42e122e
ILT		 14122008-06-17 Ian Lance Taylor <iant@google.com>
1413
f34787f8
ILT		 1414 * output.h (Output_section::Input_section): Initialize p2align_ to
1415 zero for Output_section_data constructors.
1416 (Output_section::Input_section::addralign): If not an input
1417 section, return the alignment of the Output_section_data.
1418 * testsuite/copy_test.cc: New file.
1419 * testsuite/copy_test_1.cc: New file.
1420 * testsuite/copy_test_2.cc: New file.
1421 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1422 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1423 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1424 (copy_test_1_pic.o, copy_test_1.so): New targets.
1425 (copy_test_2_pic.o, copy_test_2.so): New targets.
1426 * testsuite/Makefile.in: Rebuild.
1427
c42e122e
ILT		 1428 * script-sections.cc (Script_sections::place_orphan): Initialize
1429 local variable exact.
1430
ce3ac18a
DE		 14312008-06-13 David Edelsohn <edelsohn@gnu.org>
1432
1433 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1434
42cacb20
DE		 14352008-06-12 David Edelsohn <edelsohn@gnu.org>
1436 David S. Miller <davem@davemloft.net>
1437
1438 * powerpc.cc: New file.
1439 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1440 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1441 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1442 * Makefile.in: Rebuild.
1443
7b308235
ILT		 14442008-06-09 Ian Lance Taylor <iant@google.com>
1445
1446 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1447 <exception>.
1448 (throwing, orig_terminate): New static variables.
1449 (terminate_handler): New static function.
1450 (t2): Set terminate handler.
1451
f0b886e3
ILT		 14522008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1453
1454 PR 6584
cd536b21 1455 * binary.cc (Binary_to_elf::sized_convert): Fix .data
f0b886e3
ILT		 1456 alignment.
1457
3e90f135
CC		 14582008-05-30 Cary Coutant <ccoutant@google.com>
1459
1460 * archive.cc (Archive::include_all_members) Correct to step
1461 over symbol table and extended name table in thin archives.
1462
e09ad04a
ILT		 14632008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1464
1465 PR 6407
1466 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1467 calculation.
1468
62b01cb5
ILT		 14692008-05-28 Caleb Howe <cshowe@google.com>
1470
1471 * reduced_debug_output.cc: New file.
1472 * reduced_debug_output.h: New file.
92de84a6 1473 * options.h (class General_options): Add --strip-debug-non-line.
62b01cb5
ILT		 1474 * options.cc (General_options::finalize): Add strip_debug_non_line
1475 to the strip heirarchy.
1476 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1477 fields.
1478 * layout.cc: Include "reduced_debug_output.h".
1479 (Layout::Layout): Initialize new fields.
1480 (line_only_debug_sections): New static array.
1481 (is_lines_only_debug_sections): New static inline function.
1482 (Layout::include_section): Handle --strip-debug-non-line.
1483 (Layout::make_output_section): If --strip-debug-non-line, build
1484 new output sections for .debug_abbrev and .debug_info.
1485 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1486 gold. Warn about possible overflow.
1487 (read_signed_LEB_128): Likewise.
1488 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1489 (read_signed_LEB_128): Declare.
1490 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1491 (HFILES): Add reduced_debug_output.h.
1492 * Makefile.in: Rebuild.
1493
7d9e3d98
ILT		 14942008-05-21 Ian Lance Taylor <iant@google.com>
1495
1496 * mapfile.cc: New file.
1497 * mapfile.h: New file.
1498 * options.h (class General_options): Add -M/--print-map and -Map.
1499 * options.cc (General_options::finalize): Make -M equivalent to
1500 -Map -.
1501 * main.cc: Include <cstdio> and "mapfile.h".
1502 (main): Open mapfile if requested.
1503 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1504 constructor. Change caller.
1505 (queue_initial_tasks): Add mapfile parameter. Change caller.
1506 (queue_middle_tasks): Likewise.
1507 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1508 declarations.
1509 * archive.cc: Include "mapfile.h".
1510 (Archive::add_symbols): Add mapfile parameter. Change all
1511 callers. Pass mapfile, symbol, and reason to include_member.
1512 (Archive::include_all_members): Add mapfile parameter. Change all
1513 callers.
1514 (Archive::include_member): Add mapfile, sym, and why parameters.
1515 Change all callers. Report inclusion to map file.
1516 * archive.h: Include "fileread.h".
1517 (class Archive): Update declarations.
1518 (Archive::file): New const method.
1519 (class Add_archive_symbols): Add mapfile_ field. Update
1520 constructor. Change all callers.
1521 * readsyms.h (class Read_symbols): Likewise.
1522 (class Finish_group): Likewise.
1523 (class Read_script): Likewise.
1524 * common.cc: Include "mapfile.h".
1525 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1526 all callers.
1527 (Symbol_table::do_allocate_commons): Likewise.
1528 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1529 symbol allocation to mapfile.
1530 * common.h (class Allocate_commons_task): Add mapfile_ field.
1531 Update constructor. Change all callers.
1532 * symtab.h (class Symbol_table): Update declarations.
1533 * layout.cc: Include "mapfile.h".
1534 (Layout_task_runner::run): Print information to mapfile.
1535 (Layout::create_gold_note): Change Output_data_fixed_space to
1536 Output_data_zero_fill.
1537 (Layout::create_build_id): Likewise.
1538 (Layout::print_to_mapfile): New function.
1539 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1540 constructor. Change caller.
1541 (class Layout): Declare print_to_mapfile.
1542 * output.cc (Output_section::Input_section::print_to_mapfile): New
1543 function.
1544 (Output_section::add_input_section): If producing a map, always
1545 add to input_sections_ list.
1546 (Output_section::do_print_to_mapfile): New function.
1547 (Output_segment::print_sections_to_mapfile): New function.
1548 (Output_segment::print_section_list_to_mapfile): New function.
1549 * output.h: Include "mapfile.h".
1550 (Output_data::print_to_mapfile): New function.
1551 (Output_data::do_print_to_mapfile): New virtual function.
1552 (Output_segment_headers::do_print_to_mapfile): New function.
1553 (Output_file_header::do_print_to_mapfile): New function.
1554 (Output_data_const::do_print_to_mapfile): New function.
1555 (class Output_data_const_buffer): Add map_name_ field. Update
1556 constructor. Change all callers. Add do_print_to_mapfile
1557 function.
1558 (class Output_data_fixed_space): Likewise.
1559 (class Output_data_space): Likewise.
1560 (class Output_data_zero_fill): New class.
1561 (Output_data_strtab::do_print_to_mapfile): New function.
1562 (Output_data_reloc_base::do_print_to_mapfile): New function.
1563 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1564 (Output_data_group::do_print_to_mapfile): New function.
1565 (Output_data_got::do_print_to_mapfile): New function.
1566 (Output_data_dynamic::do_print_to_mapfile): New function.
1567 (Output_symtab_xindex::do_print_to_mapfile): New function.
1568 (class Output_section): Declare do_print_to_mapflie. Declare
1569 print_to_mapfile in Input_section.
1570 (class Output_segment): Declare new functions.
1571 * object.h (Sized_relobj::symbol_count): New function.
1572 * script-sections.cc
1573 (Output_section_element_dot_assignment::set_section_addresses):
1574 Change Output_data_fixed_space to Output_data_zero_fill.
1575 (Output_data_expression::do_print_to_mapfile): New function.
1576 * script.cc (read_input_script): Add mapfile parameter. Change
1577 all callers.
1578 * script.h (read_input_script): Update declaration.
1579 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1580 (Eh_frame::do_print_to_mapfile): New function.
1581 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1582 (Output_merge_string::do_print_to_mapfile): New function.
1583 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1584 function.
1585 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1586 function.
1587 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1588 function.
1589 * Makefile.am (CCFILES): Add mapfile.cc.
1590 (HFILES): Add mapfile.h.
1591 * Makefile.in: Rebuild.
1592
9f1d377b
ILT		 15932008-05-19 Ian Lance Taylor <iant@google.com>
1594
1595 * options.h (class General_options): Add -z relro.
1596 * layout.cc (Layout::Layout): Initialize relro_segment_.
1597 (Layout::add_output_section_data): Return the output section.
1598 (Layout::make_output_section): Rcognize relro sections and mark
1599 them appropriately.
1600 (Layout::attach_allocated_section_to_segment): Put relro sections
1601 in a PT_GNU_RELRO segment.
1602 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1603 section as relro.
1604 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1605 PT_TLS segments.
1606 (Layout::linkonce_mapping): Map d.rel.ro.local to
1607 .data.rel.ro.local.
1608 (Layout::output_section_name): Us .data.rel.ro.local for any
1609 section which begins with that.
1610 * layout.h (class Layout): Update add_output_section_data
1611 declaration. Add relro_segment_ field.
1612 * output.cc (Output_section::Output_section): Initialize is_relro_
1613 and is_relro_local_ fields.
1614 (Output_segment::add_output_section): Group relro sections.
1615 (Output_segment::is_first_section_relro): New function.
1616 (Output_segment::maximum_alignment): If there is a relro section,
1617 align the segment to the common page size.
1618 (Output_segment::set_section_addresses): Track whether we are
1619 looking at relro sections. If the last section is a relro
1620 section, align to the common page size.
1621 (Output_segment::set_section_list_addresses): Add in_relro
1622 parameter. Change all callers. Align to the page size when
1623 moving from relro to non-relro section.
1624 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1625 segment.
1626 * output.h (class Output_section): Add is_relro_ and
1627 is_relro_local_ fields.
1628 (Output_section::is_relro): New function.
1629 (Output_section::set_is_relro): New function.
1630 (Output_section::is_relro_local): New function.
1631 (Output_section::set_is_relro_local): New function.
1632 (class Output_segment): Update declarations.
1633 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1634 * sparc.cc (Target_sparc::got_section): Likewise.
1635 * x86_64.cc (Target_x86_64::got_section): Likewise.
1636 * testsuite/relro_test_main.cc: New file.
1637 * testsuite/relro_test.cc: New file.
1638 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1639 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1640 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1641 (relro_test.so, relro_test_pic.o): New targets.
1642 * testsuite/Makefile.in: Rebuild.
1643
a984ee1d
ILT		 16442008-05-16 Ian Lance Taylor <iant@google.com>
1645
01676dcd
ILT		 1646 * output.cc (Output_segment::add_output_section): Remove front
1647 parameter.
1648 * output.h (class Output_segment): Remove
1649 add_initial_output_section and overloaded add_output_section.
1650 Update declaration of remaining add_output_section.
1651 * layout.cc (Layout::create_interp): Call add_output_section
1652 rather than add_initial_output_section.
1653 (Layout::finish_dynamic_section): Likewise.
1654
497897f9
ILT		 1655 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1656 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1657 know the dynamic type.
1658 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1659 field. Initialize it in constructor.
1660 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1661 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1662 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1663 reloc.
1664
a984ee1d
ILT		 1665 * output.cc (Output_reloc::get_address): Change return type to
1666 Elf_Addr.
1667 * output.h (class Output_reloc): Update get_address declaration.
1668 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1669 for section addresses.
1670
55ba0940
ILT		 16712008-05-09 Ian Lance Taylor <iant@google.com>
1672
1673 PR 6493
1674 * gold.cc (gold_nomem): Use return value of write.
1675
75517b77
ILT		 16762008-05-08 Ian Lance Taylor <iant@google.com>
1677
1678 * symtab.c (Symbol::init_base_output_data): Add version
1679 parameter. Change all callers.
1680 (Symbol::init_base_output_segment): Likewise.
1681 (Symbol::init_base_constant): Likewise.
1682 (Symbol::init_base_undefined): Likewise.
1683 (Sized_symbol::init_output_data): Likewise.
1684 (Sized_symbol::init_output_segment): Likewise.
1685 (Sized_symbol::init_constant): Likewise.
1686 (Sized_symbol::init_undefined): Likewise.
1687 (Symbol_table::do_define_in_output_data): If the new symbol has a
1688 version, mark it as the default.
1689 (Symbol_table::do_define_in_output_segment): Likewise.
1690 (Symbol_table::do_define_as_constant): Likewise.
1691 * symtab.h (class Symbol): Update declarations.
1692 (class Sized_symbol): Likewise.
1693 * resolve.cc (Symbol::override_version): New function.
c42e122e 1694 (Symbol::override_base): Call override_version.
75517b77
ILT		 1695 (Symbol::override_base_with_special): Likewise.
1696 * testsuite/ver_script_8.script: New file.
1697 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1698 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1699 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1700 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1701
f1f70eae
ILT		 17022008-05-06 Ian Lance Taylor <iant@google.com>
1703
f3e9c5c5
ILT		 1704 PR 6049
1705 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1706 functions.
1707 (class General_options): Remove existing --undefined, and add
1708 --no-undefined instead. Add new --undefined as synonym for -u.
1709 * archive.cc (Archive::add_symbols): Check whether symbol was
1710 named with -u.
1711 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1712 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1713 all uses. Add IS_UNDEFINED. Update declarations to split
1714 different versions of init_base. Declare init_base_undefined.
1715 (Symbol::is_defined): Handle IS_UNDEFINED.
1716 (Symbol::is_undefined): Likewise.
1717 (Symbol::is_weak_undefined): Call is_undefined.
1718 (Symbol::is_absolute): Handle IS_CONSTANT.
1719 (class Sized_symbol): Update declarations to split different
1720 versions of init. Declare init_undefined.
1721 (class Symbol_table): Declare new functions.
1722 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1723 Change all callers.
1724 (Symbol::init_base_output_data): Likewise.
1725 (Symbol::init_base_output_segment): Likewise.
1726 (Symbol::init_base_constant): Likewise.
1727 (Symbol::init_base_undefined): New function.
1728 (Sized_symbol::init_object): Rename from init. Change all
1729 callers.
1730 (Sized_symbol::init_output_data): Likewise.
1731 (Sized_symbol::init_output_segment): Likewise.
1732 (Sized_symbol::init_constant): Likewise.
1733 (Sized_symbol::init_undefined): New function.
1734 (Symbol_table::add_undefined_symbols_from_command_line): New
1735 function.
1736 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1737 function.
1738 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1739 (Symbol::output_section): Likewise.
1740 (Symbol::set_output_section): Likewise.
1741 (Symbol_table::sized_finalize_symbol): Likewise.
1742 (Symbol_table::sized_write_globals): Likewise.
1743 * resolve.cc (Symbol_table::should_override): Likewise.
1744 (Symbol::override_base_with_special): Likewise.
1745
8bdcdf2c
ILT		 1746 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1747 symbol, change it to have default visibility.
1748 * testsuite/protected_1.cc: New file.
1749 * testsuite/protected_2.cc: New file.
1750 * testsuite/protected_3.cc: New file.
1751 * testsuite/protected_main_1.cc: New file.
1752 * testsuite/protected_main_2.cc: New file.
1753 * testsuite/protected_main_3.cc: New file.
1754 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1755 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1756 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1757 (protected_1.so): New target.
1758 (protected_1_pic.o, protected_2_pic.o): New targets.
1759 (protected_3_pic.o): New target.
1760 (check_PROGRAMS): Add protected_2.
1761 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1762 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1763 * testsuite/Makefile.in: Rebuild.
1764
2b706932
ILT		 1765 * options.h (DEFINE_var): Add set_user_set_##varname__.
1766 (DEFINE_bool_alias): New macro.
1767 (class General_options): Define -Bstatic using DEFINE_bool_alias
1768 rather than DEFINE_special. Add --undefined as an alias for -z
1769 defs.
1770 * options.cc (General_options::parse_Bstatic): Remove.
1771
d82a5bcc
ILT		 1772 * options.h (class General_options): Add --fatal-warnings.
1773 * main.cc (main): Implement --fatal-warnings.
1774 * errors.h (Errors::warning_count): New function.
1775
f1f70eae
ILT		 1776 * options.h (class General_options): Add -Bsymbolic-functions.
1777 * symtab.h (Symbol::is_preemptible): Check for
1778 -Bsymbolic-functions.
1779
8825ac63
ILT		 17802008-05-05 Ian Lance Taylor <iant@google.com>
1781
d98bc257
ILT		 1782 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1783 as noVARNAME rather than no-VARNAME.
1784 (class General_options): Add option -z combreloc.
1785 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1786 get_address.
1787 (Output_reloc::sort_before) [SHT_REL]: New function.
1788 (Output_reloc::sort_before) [SHT_RELA]: New function.
1789 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1790 Sort_relocs_comparison.
1791 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1792 parameter. Change all callers.
1793 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1794 sort_relocs parameter. Change all callers.
1795 * output.cc (Output_reloc::get_address): New function, broken out
1796 of write_rel.
1797 (Output_reloc::write_rel): Call it.
1798 (Output_reloc::compare): New function.
1799 (Output_data_reloc_base::do_write): Optionally sort relocs.
1800
60b2b4e7
ILT		 1801 * configure.ac: If targ_extra_obj is set, link it in.
1802 * configure.tgt: Initialize all variables.
1803 (x86_64*): Set targ_extra_obj and targ_extra_size.
1804 * configure: Rebuild.
1805
8825ac63
ILT		 1806 * object.cc (Sized_relobj::include_section_group): Adjust section
1807 indexes read from group data. Build vector to pass to
1808 layout_group.
1809 * layout.cc (Layout::layout_group): Add flags and shndxes
1810 parameters. Remove contents parameter. Change caller. Update
1811 explicit instantiations.
1812 * layout.h (class Layout): Update layout_group declaration.
1813 * output.cc (Output_data_group::Output_data_group): Add flags and
1814 input_shndxes parameters. Remove contents parameter. Change
1815 caller.
1816 (Output_data_group::do_write): Change input_sections_ to
1817 input_shndxes_.
1818 * output.h (class Output_data_group): Update constructor
1819 declaration. Rename input_sections_ to input_shndxes_.
1820 * testsuite/many_sections_test.cc: Add template.
1821
e94cf127
CC		 18222008-04-30 Cary Coutant <ccoutant@google.com>
1823
4418b2d5
CC		 1824 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1825
e94cf127
CC		 1826 * layout.cc (Layout::include_section): Refactored check for debug
1827 info section.
1828 (Layout::add_comdat): Add new parameters. Change type
1829 of signature parameter. Add object and shndx to signatures table.
1830 (Layout::find_kept_object): New function.
1831 * layout.h: Include <cstring>.
1832 (Layout::is_debug_info_section): New function.
1833 (Layout::add_comdat): Add new parameters.
1834 (Layout::find_kept_object): New function.
1835 (Layout::Kept_section): New struct.
1836 (Layout::Signatures): Change type of map range.
1837 * object.cc (Relobj::output_section_address): New function.
1838 (Sized_relobj::include_section_group): Add new parameters. Change
1839 calls to Layout::add_comdat. Change to build table of kept comdat
1840 groups and table mapping discarded sections to kept sections.
1841 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1842 (Sized_relobj::do_layout): Change calls to include_section_group and
1843 include_linkonce_section.
1844 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1845 value to zero when section is discarded.
1846 (Sized_relobj::map_to_kept_section): New function.
1847 * object.h (Relobj::output_section_address): New function.
1848 (Relobj::Comdat_group): New type.
1849 (Relobj::find_comdat_group): New function.
1850 (Relobj::Comdat_group_table): New type.
1851 (Relobj::Kept_comdat_section): New type.
1852 (Relobj::Kept_comdat_section_table): New type.
1853 (Relobj::add_comdat_group): New function.
1854 (Relobj::set_kept_comdat_section): New function.
1855 (Relobj::get_kept_comdat_section): New function.
1856 (Relobj::comdat_groups_): New field.
1857 (Relobj::kept_comdat_sections_): New field.
1858 (Symbol_value::input_value): Update comment.
1859 (Sized_relobj::map_to_kept_section) New function.
1860 (Sized_relobj::include_linkonce_section): Add new parameter.
1861 * target-reloc.h (Comdat_behavior): New type.
1862 (get_comdat_behavior): New function.
1863 (relocate_section): Add code to map a discarded section to the
1864 corresponding kept section when applying a relocation.
1865
e4e5049b
CS		 18662008-04-30 Craig Silverstein <csilvers@google.com>
1867
1868 * dwarf_reader.cc (next_generation_count): New static var.
1869 (Addr2line_cache_entry): New struct.
1870 (addr2line_cache): New static var.
1871 (Dwarf_line_info::one_addr2line): Added caching.
1872 (Dwarf_line_info::clear_addr2line_cache): New function.
1873 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1874 cache-size parameter.
1875 (Dwarf_line_info::one_addr2line_cache): New function.
1876 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1877 new cache-size argument to one_addr2line(), and clear cache.
1878
d09e9154
CC		 18792008-04-28 Cary Coutant <ccoutant@google.com>
1880
1881 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1882 R_386_PC8 relocations.
1883
7ef73768
ILT		 18842008-04-23 Ian Lance Taylor <iant@google.com>
1885
55438702
ILT		 1886 * object.cc (Sized_relobj::include_section_group): Check for
1887 invalid section group.
1888
c165fb93
ILT		 1889 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1890 header size.
1891
7ef73768
ILT		 1892 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1893 than read for file header.
1894 * archive.cc (Archive::include_member): Likewise.
1895
6194aaab
L		 18962008-04-23 Paolo Bonzini <bonzini@gnu.org>
1897
1898 * aclocal.m4: Regenerate.
1899 * configure: Regenerate.
1900
d491d34e
ILT		 19012008-04-19 Ian Lance Taylor <iant@google.com>
1902
5ea2bac6
ILT		 1903 * version.cc (version_string): Bump to 1.6.
1904
7bc3e21a
ILT		 1905 * testsuite/Makefile.am (many_sections_r_test): New target.
1906 (many_sections_r_test_SOURCES): Remove.
1907 (many_sections_r_test_DEPENDENCIES): Remove.
1908 (many_sections_r_test_LDFLAGS): Remove.
1909 (many_sections_r_test_LDADD): Remove.
1910
7fcd3aa9
ILT		 1911 * object.cc (Sized_relobj::do_add_symbols): Always pass
1912 local_symbol_count_ to add_from_relobj.
1913
4c94d6ae
ILT		 1914 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1915 every thousand variables.
1916 * testsuite/Makefile.in: Rebuild.
1917
d491d34e
ILT		 1918 * object.cc (Xindex::initialize_symtab_xindex): New function.
1919 (Xindex::read_symtab_xindex): New function.
1920 (Xindex::sym_xindex_to_shndx): New function.
1921 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1922 available.
1923 (Sized_relobj::do_initialize_xindex): New function.
1924 (Sized_relobj::do_read_symbols): Adjust section links.
1925 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1926 parameter. Change all callers.
1927 (Sized_relobj::include_section_group): Adjust section links and
1928 symbol section indexes.
1929 (Sized_relobj::do_layout): Adjust section links.
1930 (Sized_relobj::do_count_local_symbols): Adjust section links and
1931 symbol section indexes.
1932 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1933 ordinary and special symbols.
1934 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1935 dynsym_xindex parameters. Change all callers. Adjust section
1936 links. Use SHN_XINDEX when needed.
1937 (Sized_relobj::get_symbol_location_info): Adjust section links.
1938 Don't get fooled by special symbols.
1939 * object.h (class Xindex): Define.
1940 (class Object): Add xindex_ parameter. Declare virtual functoin
1941 do_initialize_xindex.
1942 (Object::adjust_sym_shndx): New function.
1943 (Object::set_xindex): New protected function.
1944 (class Symbol_value): Add is_ordinary_shndx_ field.
1945 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1946 (Symbol_value::value): Assert ordinary section.
1947 (Symbol_value::initialize_input_to_output_map): Likewise.
1948 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1949 Change all callers.
1950 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1951 all callers.
1952 (class Sized_relobj): Update declarations.
1953 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1954 parameter. Change all callers.
1955 (Sized_relobj::adjust_shndx): New function.
1956 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1957 field.
1958 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1959 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1960 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1961 (Sized_dynobj::read_dynsym_section): Adjust section links.
1962 (Sized_dynobj::read_dynamic): Likewise.
1963 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1964 section links.
1965 (Sized_dynobj::do_initialize_xindex): New function.
1966 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1967 do_initialize_xindex.
1968 (Sized_dynobj::adjust_shndx): New function.
1969 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1970 dynsym_xindex_ fields.
1971 (Layout::finalize): Add a call to set_section_indexes before
1972 creating the symtab sections.
1973 (Layout::set_section_indexes): Don't do anything if the section
1974 already has a section index.
1975 (Layout::create_symtab_sections): Add shnum parameter. Change
1976 caller. Create .symtab_shndx section if needed.
1977 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1978 caller.
1979 (Layout::allocated_output_section_count): New function.
1980 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1981 needed.
1982 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1983 fields. Update declarations.
1984 (Layout::symtab_xindex): New function.
1985 (Layout::dynsym_xindex): New function.
1986 (class Write_symbols_task): Add layout_ field.
1987 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1988 Change caller.
1989 * output.cc (Output_section_headers::Output_section_headers): Add
1990 shstrtab_section parameter. Change all callers.
1991 (Output_section_headers::do_sized_write): Store overflow values
1992 for section count and section string table section index in
1993 section header zero.
1994 (Output_file_header::do_sized_write): Check for overflow of
1995 section count and section string table section index.
1996 (Output_symtab_xindex::do_write): New function.
1997 (Output_symtab_xindex::endian_do_write): New function.
1998 * output.h (class Output_section_headers): Add shstrtab_section_.
1999 Update declarations.
2000 (class Output_symtab_xindex): Define.
2001 (Output_section::has_out_shndx): New function.
2002 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
2003 field.
2004 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
2005 Change all callers.
2006 (Sized_symbol::init): Likewise.
2007 (Symbol::output_section): Check for ordinary symbol.
2008 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
2009 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
2010 callers.
2011 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
2012 Change all callers. Simplify handling of symbols from sections
2013 not included in the link.
2014 (Symbol_table::add_from_dynobj): Handle ordinary symbol
2015 distinction.
2016 (Weak_alias_sorter::operator()): Assert that symbols are
2017 ordinary.
2018 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
2019 distinction.
2020 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
2021 parameters. Change all callers.
2022 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
2023 symbol distinction. Use SHN_XINDEX when needed.
2024 (Symbol_table::write_section_symbol): Add symtab_xindex
2025 parameter. Change all callers.
2026 (Symbol_table::sized_write_section_symbol): Likewise. Use
2027 SHN_XINDEX when needed.
2028 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
2029 declarations.
2030 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
2031 (Symbol::is_defined): Check is_ordinary.
2032 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2033 (Symbol::is_absolute, Symbol::is_common): Likewise.
2034 (class Sized_symbol): Update declarations.
2035 (class Symbol_table): Update declarations.
2036 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2037 parameters. Change all callers.
2038 (Sized_symbol::override): Likewise.
2039 (Symbol_table::override): Likewise.
2040 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2041 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2042 is_ordinary, and orig_st_shndx parameters. Change all callers.
2043 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2044 to be in an ordinary section.
2045 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2046 object and is_ordinary parameters. Change all callers.
2047 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2048 Change all callers. Don't add undefined or non-ordinary symbols
2049 to reloc_map_.
2050 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2051 Change all callers.
2052 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2053 declarations.
2054 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2055 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2056 (Sized_relobj::relocate_sections): Likewise.
2057 * target-reloc.h (scan_relocs): Adjust section symbol index.
2058 (scan_relocatable_relocs): Likewise.
2059 * i386.cc (Scan::local): Check for ordinary symbols.
2060 * sparc.cc (Scan::local): Likewise.
2061 * x86_64.cc (Scan::local): Likewise.
2062 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2063 to symbol_section_and_value.
2064 * testsuite/many_sections_test.cc: New file.
2065 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2066 (check_PROGRAMS): Add many_sections_test.
2067 (many_sections_test_SOURCES): Define.
2068 (many_sections_test_DEPENDENCIES): Define.
2069 (many_sections_test_LDFLAGS): Define.
2070 (BUILT_SOURCES): Add many_sections_define.h.
2071 (many_sections_define.h): New target.
2072 (BUILT_SOURCES): Add many_sections_check.h.
2073 (many_sections_check.h): New target.
2074 (check_PROGRAMS): Add many_sections_r_test.
2075 (many_sections_r_test_SOURCES): Define.
2076 (many_sections_r_test_DEPENDENCIES): Define.
2077 (many_sections_r_test_LDFLAGS): Define.
2078 (many_sections_r_test_LDADD): Define.
2079 (many_sections_r_test.o): New target.
2080 * testsuite/Makefile.in: Rebuild.
2081
c5818ff1
CC		 20822008-04-17 Cary Coutant <ccoutant@google.com>
2083
2084 * errors.cc (Errors::info): New function.
2085 (gold_info): New function.
2086 * errors.h (Errors::info): New function.
2087 * gold.h (gold_info): New function.
2088 * object.cc (Input_objects::add_object): Print trace output.
2089 * options.cc (options::parse_set): New function.
2090 (General_options::parse_wrap): Deleted.
2091 (General_options::General_options): Deleted initializer.
2092 * options.h (options::String_set): New typedef.
2093 (options::parse_set): New function.
2094 (DEFINE_set): New macro.
2095 (General_options::wrap): Changed to use DEFINE_set. Changed
2096 callers of any_wrap_symbols and is_wrap_symbol.
2097 (General_options::trace, General_options::trace_symbol):
2098 New options.
2099 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2100 (General_options::wrap_symbols_): Deleted.
2101 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2102
b5be4a7c
DM		 21032008-04-17 David S. Miller <davem@davemloft.net>
2104
2105 * options.cc (General_options::parse_V): New function.
2106 * options.h: Add entries for -V and -Qy.
2107
155a0dd7
ILT		 21082008-04-17 Ian Lance Taylor <iant@google.com>
2109
2110 * common.cc (Symbol_table::allocate_commons): Remove options
2111 parameter. Change caller.
2112 (Symbol_table::do_allocate_commons): Remove options parameter.
2113 Change caller. Just call do_allocate_commons_list twice.
2114 (Symbol_table::do_allocate_commons_list): New function, broken out
2115 of do_allocate_commons.
2116 * common.h (class Allocate_commons_task): Remove options_ field.
2117 Update constructor.
2118 * symtab.cc (Symbol_table::Symbol_table): Initialize
2119 tls_commons_.
2120 (Symbol_table::add_from_object): Put TLS common symbols on
2121 tls_commons_ list.
2122 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2123 which are IN_OUTPUT_DATA.
2124 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2125 allocate_commons and do_allocate_commons declarations. Declare
2126 do_allocate_commons_list.
2127 * gold.cc (queue_middle_tasks): Update creation of
2128 Allocate_commons_task to not pass options.
2129 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2130 (TLS_TEST_C_FLAGS): New variable.
2131 (tls_test_c_pic.o): New target.
2132 (tls_test_shared.so): Link in tls_test_c_pic.o.
2133 (tls_test_c_pic_ie.o): New target.
2134 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2135 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2136 (tls_test_c.o): New target.
2137 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2138 (tls_pic_test_LDADD): Likewise.
2139 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2140 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2141 (tls_test_c_gnu2.o): New target.
2142 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2143 tls_test_c_gnu2.o.
2144 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2145 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2146 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2147 * testsuite/tls_test.cc: Include "config.h".
2148 (t_last): Call t11_last.
2149 * testsuite/tls_test.h (t11, t11_last): Declare.
2150 * testsuite/tls_test_c.c: New file.
2151 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2152 * configure.ac: Check for OpenMP support.
2153 * configure, config.in, Makefile.in: Rebuild.
2154 * testsuite/Makefile.in: Rebuild.
2155
edfbb029
CC		 21562008-04-16 Cary Coutant <ccoutant@google.com>
2157
2158 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2159 (Target_i386::tls_base_symbol_defined_): New field.
2160 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2161 (Target_i386::Scan::global): Likewise.
2162 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2163 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2164 (Target_x86_64::tls_base_symbol_defined_): New field.
2165 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2166 (Target_x86_64::Scan::global): Likewise.
2167
f3c69fca
CC		 21682008-04-16 Cary Coutant <ccoutant@google.com>
2169
2170 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2171 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2172 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2173 building shared libraries.
2174 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2175 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2176 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2177 * testsuite/Makefile.in: Rebuild.
2178 * testsuite/weak_undef.h: New file.
2179 * testsuite/weak_undef_file1.cc: Add extra test cases.
2180 * testsuite/weak_undef_file2.cc: Likewise.
2181 * testsuite/weak_undef_test.cc: Likewise.
2182
7c414435
DM		 21832008-04-16 David S. Miller <davem@davemloft.net>
2184
32b769e1
DM		 2185 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2186 Add issued_non_pic_error_ field. Declare check_non_pic.
2187 (Target_sparc::Scan::check_non_pic): New function.
2188 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2189 (Target_sparc::Scan::global): Likewise.
2190
11936fb1
DM		 2191 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2192 * configure: Rebuild.
2193
7c414435
DM		 2194 * options.h (DEFINE_enable): New macro.
2195 (new_dtags): New enable option.
2196 (initfirst, interpose, loadfltr, nodefaultlib,
2197 nodelete, nodlopen, nodump): New -z options.
2198 * layout.cc (Layout:finish_dynamic_section): If new
2199 dtags enabled, emit DT_RUNPATH. Also, emit a
2200 DT_FLAGS_1 containing any specified -z flags.
2201
85c7bf8b
ILT		 22022008-04-16 Ian Lance Taylor <iant@google.com>
2203
12c0daef
ILT		 2204 * copy-relocs.cc: New file.
2205 * copy-relocs.h: New file.
2206 * reloc.cc: Remove Copy_relocs code.
2207 * reloc.h: Likewise.
2208 * reloc-types.h (struct Reloc_types) [both versions]: Add
2209 get_reloc_addend_noerror.
2210 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2211 variants of add_global which take an addend which must be zero.
2212 * i386.cc: Include "copy-relocs.h".
2213 (class Target_i386): Change type of copy_relocs_ to variable,
2214 update initializer.
2215 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2216 Change all callers.
2217 (Target_i386::do_finalize_sections): Change handling of
2218 copy_relocs_.
2219 * sparc.cc: Include "copy-relocs.h".
2220 (class Target_sparc): Change type of copy_relocs_ to variable,
2221 update initializer.
2222 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2223 Change all callers.
2224 (Target_sparc::do_finalize_sections): Change handling of
2225 copy_relocs_.
2226 * x86_64.cc: Include "copy-relocs.h".
2227 (class Target_x86_64): Change type of copy_relocs_ to variable,
2228 update initializer.
2229 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2230 class. Change all callers.
2231 (Target_x86_64::do_finalize_sections): Change handling of
2232 copy_relocs_.
2233 * Makefile.am (CCFILES): Add copy-relocs.cc.
2234 (HFILES): Add copy-relocs.h.
2235
4f4995b6
ILT		 2236 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2237
85c7bf8b
ILT		 2238 * testsuite/script_test_4.sh: Permit leading zeroes.
2239
4f2a9edd
ILT		 22402008-04-15 Ian Lance Taylor <iant@google.com>
2241
e6188289
ILT		 2242 * script-sections.cc (Script_sections::create_segments): Use
2243 header_size_adjustment even when there is enough room for the
2244 headers.
2245 * testsuite/script_test_4.sh: New file.
2246 * testsuite/script_test_4.t: New file.
2247 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2248 (check_DATA): Add script_test_4.stdout.
2249 (MOSTLYCLEANFILES): Likewise.
2250 (script_test_4): New target.
2251 (script_test_4.stdout): New target.
2252 * testsuite/Makefile.in: Rebuild.
2253
4f2a9edd
ILT		 2254 * sparc.cc: Add definitions for Output_data_plt_sparc class
2255 constants.
2256
f5314dd5
DM		 22572008-04-14 David S. Miller <davem@davemloft.net>
2258
2259 * sparc.cc: New file.
2260 * Makefile.am (TARGETSOURCES): Add sparc.cc
2261 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2262 * configure.tgt: Document targ_extra_size and
2263 targ_extra_big_endian. Add entries for sparc-* and
2264 sparc64-*.
2265 * configure.ac: Handle targ_extra_size and
2266 targ_extra_big_endian.
2267 * Makefile.in: Rebuild.
2268 * configure: Likewise.
2269 * po/POTFILES.in: Likewise.
2270 * po/gold.pot: Likewise.
2271
154e0e9a
ILT		 22722008-04-14 Ian Lance Taylor <iant@google.com>
2273
2274 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2275 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2276 in the name/type/flags to section mapping. Don't call
2277 allocate_output_section.
2278 (Layout::choose_output_section): Change parameter from adjust_name
2279 to is_input_section. Don't permit input sections after sections
2280 are attached to segments. Don't call allocate_output_section.
2281 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2282 not write_enable_output_section.
2283 (Layout::make_output_section): Don't push to
2284 unattached_section_list_ nor call attach_to_segment. Call
2285 attach_section_to_segment if sections are attached.
2286 (Layout::attach_sections_to_segments): New function.
2287 (Layout::attach_section_to_segment): New function.
2288 (Layout::attach_allocated_section_to_segment): Rename from
2289 attach_to_segment. Remove flags parameter.
2290 (Layout::allocate_output_section): Remove function.
2291 (Layout::write_enable_output_section): Remove function.
2292 * layout.h (class Layout): Update for above changes. Add new
2293 field sections_are_attached_.
2294 * output.h (Output_section::update_flags_for_input_section): New
2295 function.
2296 * output.cc (Output_section::add_input_section): Call
2297 update_flags_for_input_section.
2298 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2299
009a67a2
CC		 23002008-04-11 Cary Coutant <ccoutant@google.com>
2301
2302 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2303 thought unnecessary.
2304 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2305
759b1a24
ILT		 23062008-04-11 Ian Lance Taylor <iant@google.com>
2307
2308 * output.h (class Output_section_data): Remove inline definition
2309 of set_addralign.
2310 * output.cc (Output_section_data::set_addralign): New function.
2311
c2b45e22
CC		 23122008-04-11 Cary Coutant <ccoutant@google.com>
2313
2314 Add support for TLS descriptors for i386 and x86_64.
2315 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2316 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2317 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2318 GOT_TYPE_TLS_DESC.
2319 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2320 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2321 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2322 relocations.
2323 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2324 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2325 Fix problem with initial-exec relocations.
2326 (Target_i386::Relocate::relocate_tls): Likewise.
2327 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2328 relaxation.
2329 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2330 support for section-plus-offset dynamic table entries.
2331 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2332 (Output_data_dynamic::Dynamic_entry): Add support for
2333 section-plus-offset dynamic table entries.
2334 (Output_data_dynamic::Classification): Likewise.
2335 (Output_data_dynamic::classification_): Renamed offset_.
2336 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2337 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2338 (Target_x86_64::make_plt_section): New function.
2339 (Target_x86_64::reserve_tlsdesc_entries): New function.
2340 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2341 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2342 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2343 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2344 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2345 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2346 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2347 add extra PLT entry for TLS descriptors.
2348 (Output_data_plt_x86_64::got_): New field.
2349 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2350 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2351 fields.
2352 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2353 descriptors.
2354 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2355 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2356 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2357 R_386_TLS_DESC_CALL relocations.
2358 (Target_x86_64::Scan::global): Likewise.
2359 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2360 for TLS descriptors.
2361 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2362 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2363 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2364 GD-to-IE relaxation.
2365 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2366 and TLS_DESCRIPTORS.
2367 * Makefile.in: Rebuild.
2368 * configure: Rebuild.
2369 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2370 (tls_test_shared2.so): New target.
2371 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2372 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2373 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2374 (tls_shared_gd_to_ie_test_LDADD): New variable.
2375 (tls_shared_gnu2_gd_to_ie_test): New target.
2376 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2377 New targets.
2378 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2379 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2380 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2381 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2382 (tls_shared_gnu2_test): New target.
2383 (tls_test_gnu2_shared.so): New target.
2384 (tls_shared_gnu2_test_SOURCES): New variable.
2385 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2386 (tls_shared_gnu2_test_LDFLAGS): New variable.
2387 (tls_shared_gnu2_test_LDADD): New variable.
2388 * testsuite/Makefile.in: Rebuild.
2389 * testsuite/Makefile.
2390
83bfb6b7
ILT		 23912008-04-11 Ian Lance Taylor <iant@google.com>
2392
2393 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2394 justsyms.t.
2395 * testsuite/Makefile.in: Rebuild.
2396
2397 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2398 long.
2399 * testsuite/script_test_2.cc (main): Adjust test.
2400
706e1f5e
ILT		 24012008-04-11 David S. Miller <davem@davemloft.net>
2402 Ian Lance Taylor <iant@google.com>
2403
2404 * options.h (General_options): Add entries for '-Y' and
2405 '-relax'.
2406 * options.cc (General_options:finalize): If -Y was used, add those
2407 entries to the library path instead of the default "/lib" and
2408 "/usr/lib".
2409
7c98e6bb
DM		 24102008-04-11 David S. Miller <davem@davemloft.net>
2411
2412 * testsuite/justsyms.t: Start at 0x100.
2413 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
83bfb6b7
ILT		 2414 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2415 long.
2416 * testsuite/script_test_2.cc: Adjust string and section length
2417 checks.
7c98e6bb 2418
99a37bfd
ILT		 24192008-04-09 Ian Lance Taylor <iant@google.com>
2420
2cefc357
ILT		 2421 PR gold/5996
2422 * script-sections.cc (Sections_element::allocate_to_segment): Add
2423 orphan parameter.
2424 (Output_section_definition::allocate_to_segment): Likewise.
2425 (Orphan_output_section::allocate_to_segment): Likewise.
2426 (Script_sections::attach_sections_using_phdrs_clause): Don't
2427 propagate non-PT_LOAD segments to orphan sections.
2428 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2429 readelf rather than objdump.
2430 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2431 .interp section and PT_INTERP segment are the same size.
2432 * testsuite/Makefile.in: Rebuild.
2433
99a37bfd
ILT		 2434 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2435 aliases for symbols defined in the same object.
2436 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2437 (weak_alias_test_SOURCES): New variable.
2438 (weak_alias_test_DEPENDENCIES): New variable.
2439 (weak_alias_test_LDFLAGS): New variable.
2440 (weak_alias_test_LDADD): New variable.
2441 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2442 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2443 (weak_alias_test_3.o): New target.
2444 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2445 * testsuite/weak_alias_test_main.cc: New file.
2446 * testsuite/weak_alias_test_1.cc: New file.
2447 * testsuite/weak_alias_test_2.cc: New file.
2448 * testsuite/weak_alias_test_3.cc: New file.
2449
780e49c5
ILT		 24502008-04-08 Ian Lance Taylor <iant@google.com>
2451
cdb0b8f5
ILT		 2452 * options.h (class General_options): Add --noinhibit-exec option.
2453 * main.cc (main): Check --noinhibit-exec.
2454
0864d551
ILT		 2455 * options.h (class General_options): Define --wrap as a special
2456 option. Add wrap_symbols_ field.
2457 (General_options::any_wrap_symbols): New function.
2458 (General_options::is_wrap_symbol): New function.
2459 * options.cc (General_options::parse_wrap): New function.
2460 (General_options::General_options): Initialize wrap_symbols_.
2461 * symtab.cc (Symbol_table::wrap_symbol): New function.
2462 (Symbol_table::add_from_object): Handle --wrap.
2463 * symtab.h (class Symbol_table): Declare wrap_symbol.
2464 * target.h (Target::wrap_char): New function.
2465 (Target::Target_info): Add wrap_char field.
2466 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2467 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2468 * testsuite/testfile.cc (Target_test::test_target_info):
2469 Likewise.
2470
789aa6de
ILT		 2471 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2472 there is one.
2473
2c38906f
ILT		 2474 * layout.h (class Layout): Add added_eh_frame_data_ field.
2475 * layout.cc (Layout::Layout): Initialize new field.
2476 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2477 output section until we find a section we merged successfully.
2478 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2479 that the size be non-zero.
2480
780e49c5
ILT		 2481 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2482 qualifier.
2483
7fcd0256
ILT		 24842008-04-08 Craig Silverstein <csilvers@google.com>
2485
2486 * configure.ac: Export new conditional variable HAVE_ZLIB.
2487 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2488 on HAVE_ZLIB.
2489 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2490 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2491
6835af53
ILT		 24922008-04-07 Ian Lance Taylor <iant@google.com>
2493
e24f324c
ILT		 2494 * version.cc (version_string): Set to "1.5".
2495
a036edd8
ILT		 2496 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2497 Add issued_non_pic_error_ field. Declare check_non_pic.
2498 (Target_x86_64::Scan::check_non_pic): New function.
2499 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2500 (Target_x86_64::Scan::global): Likewise.
2501
624f8810
ILT		 2502 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2503 addend parameter. Change caller. Handle merge sections.
2504 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2505 Address to Addend. Don't add in the result of
2506 local_section_offset, pass down the addend and use the returned
2507 value.
2508 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2509 Update declarations of local_section_offset and symbol_value.
2510 * testsuite/two_file_test_1.cc (t18): New function.
2511 * testsuite/two_file_test_2.cc (f18): New function.
2512 * testsuite/two_file_test_main.cc (main): Call t18.
2513 * testsuite/two_file_test.h (t18, f18): Declare.
2514
6835af53
ILT		 2515 * configure.ac: Don't test for objdump, c++filt, or readelf.
2516 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2517 conditionals.
2518 (TEST_READELF): New variable.
2519 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2520 (check_PROGRAMS): Add two_file_strip_test.
2521 (two_file_strip_test): New target.
2522 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2523 (two_file_same_shared_strip_test_SOURCES): New variable.
2524 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2525 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2526 (two_file_same_shared_strip_test_LDADD): New variable.
2527 (two_file_shared_strip.so): New target.
2528 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2529 (ver_test_5.syms, ver_test_7.syms): Likewise.
2530 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2531 (strip_test_3.stdout): Use TEST_OBJDUMP.
2532 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2533
86925eef
CC		 25342008-04-04 Cary Coutant <ccoutant@google.com>
2535
2536 * symtab.h (Symbol::is_weak_undefined): New function.
2537 (Symbol::is_strong_undefined): New function.
2538 (Symbol::is_absolute): New function.
2539 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2540 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2541 absolute symbols.
2542 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2543 (weak_undef_test): New target.
2544 * testsuite/Makefile.in: Rebuild.
2545 * testsuite/weak_undef_file1.cc: New file.
2546 * testsuite/weak_undef_file2.cc: New file.
2547 * testsuite/weak_undef_test.cc: New file.
2548
126f3ece
ILT		 25492008-04-03 Craig Silverstein <csilvers@google.com>
2550
2551 * compressed_output.h (class Output_compressed_section): Use
2552 unsigned buffer.
2553 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2554 add zlib header.
2555 (zlib_compressed_suffix): Removed.
2556 (Output_compressed_section::set_final_data_size): Use unsigned
2557 buffers.
2558 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2559 Fix linker invocation.
2560 (flagstest_o_specialfile_and_compress_debug_sections):
2561 Likewise.
2562 * testsuite/Makefile.in: Regenerated.
2563
deae2a14
DM		 25642008-04-02 David S. Miller <davem@davemloft.net>
2565
2566 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2567 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2568
70752818
ILT		 25692008-04-02 Craig Silverstein <csilvers@google.com>
2570
2571 * TODO: New file.
2572
39d0cb0e
ILT		 25732008-04-02 Ian Lance Taylor <iant@google.com>
2574
2575 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2576 parameters. Update for new key type to views_. Change all
2577 callers.
2578 (File_read::read): Adjust for byteshift in returned view.
2579 (File_read::add_view): New function, broken out of
2580 find_and_make_view.
2581 (File_read::make_view): New function, broken out of
2582 find_and_make_view.
2583 (File_read::find_or_make_view): Add offset and aligned
2584 parameters. Rewrite accordingly. Change all callers.
2585 (File_read::get_view): Add offset and aligned parameters. Adjust
2586 for byteshift in return value.
2587 (File_read::get_lasting_view): Likewise.
2588 * fileread.h (class File_read): Update declarations.
2589 (class File_read::View): Add byteshift_ field. Add byteshift to
2590 constructor. Add byteshift method.
2591 * archive.h (Archive::clear_uncached_views): New function.
2592 (Archive::get_view): Add aligned parameter. Change all callers.
2593 * object.h (Object::get_view): Add aligned parameter. Change all
2594 callers.
2595 (Object::get_lasting_view): Likewise.
2596
2597 * fileread.cc (File_read::release): Don't call clear_views if
2598 there are multiple objects.
2599 * fileread.h (File_read::clear_uncached_views): New function.
2600 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2601 on the archive.
2602
a1207466
CC		 26032008-03-31 Cary Coutant <ccoutant@google.com>
2604
2605 Add thin archive support.
2606 * archive.cc (Archive::armagt): New const.
2607 (Archive::setup): Remove task parameter and calls to unlock.
2608 (Archive::unlock_nested_archives): New function.
2609 (Archive::read_header): Add nested_off parameter. Change
2610 all callers.
2611 (Archive::interpret_header): Likewise.
2612 (Archive::include_all_members): Change to handle thin
2613 archives.
2614 (Archive::include_member): Likewise.
2615 * archive.h (Archive::Archive): Add new parameters and
2616 initializers.
2617 (Archive::armagt): New const.
2618 (Archive::setup): Remove task parameter.
2619 (Archive::unlock_nested_archives): New function.
2620 (Archive::read_header): Add nested_off parameter.
2621 (Archive::interpret_header): Likewise.
2622 (Archive::Nested_archive_table): New typedef.
2623 (Archive::is_thin_archive_): New field.
2624 (Archive::nested_archives_): New field.
2625 (Archive::options_): New field.
2626 (Archive::dirpath_): New field.
2627 (Archive::task_): New field.
2628 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2629 for thin archives. Pass additional parameters to
2630 Archive::Archive. Unlock the archive file after calling
2631 Archive::setup.
cd536b21 2632
479f6503
ILT		 26332008-03-29 Ian Lance Taylor <iant@google.com>
2634
686c8caf
ILT		 2635 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2636 version symbol to be local.
2637 * testsuite/ver_test_4.sh: New file.
2638 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2639 (check_DATA): Add ver_test_4.syms.
2640 (ver_test_4.syms): New target.
2641 * testsuite/Makefile.in: Rebuild.
2642
ab794b6b
ILT		 2643 * output.cc
2644 (Output_section::Input_section_sort_entry::has_priority): New
2645 function.
2646 (Output_section::Input_section_sort_entry::match_file_name): New
2647 function.
2648 (Output_section::Input_section_sort_entry::match_section_name):
2649 Remove.
2650 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2651 Remove.
2652 (Output_section::Input_section_sort_entry::match_section_file):
2653 Remove.
2654 (Output_section::Input_section_sort_compare::operator()): Rewrite
2655 using new Input_section_sort_entry functions. Sort crtbegin and
2656 crtend first. Sort sections with no priority before sections with
2657 a priority.
2658 * testsuite/initpri1.c (d3): Check j != 4.
2659 (cd5): New constructor/destructor function.
2660 (main): Check j != 2.
2661
479f6503
ILT		 2662 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2663 new symbol when resolving, don't call set_is_default.
2664 * testsuite/ver_test_7.cc: New file.
2665 * testsuite/ver_test_7.sh: New file.
2666 * testsuite/Makefile.am (ver_test_7.so): New target.
2667 (ver_test_7.o): New target.
2668 (check_SCRIPTS): Add ver_test_7.sh.
2669 (check_DATA): Add ver_test_7.syms.
2670 (ver_test_7.syms): New target.
2671
2fd32231
ILT		 26722008-03-28 Ian Lance Taylor <iant@google.com>
2673
2674 * layout.cc (Layout::layout): If we see an input section with a
2675 name that needs sorting, set the must_sort flag for the output
2676 section.
2677 (Layout::make_output_section): If the name of the output section
2678 indicates that it might require sorting, set the may_sort flag.
2679 * output.h (Output_section::may_sort_attached_input_sections): New
2680 function.
2681 (Output_section::set_may_sort_attached_input_sections): New
2682 function.
2683 (Output_section::must_sort_attached_input_sections): New
2684 function.
2685 (Output_section::set_must_sort_attached_input_sections): New
2686 function.
2687 (class Output_section): Declare Input_section_sort_entry. Define
2688 Input_section_sort_compare. Declare
2689 sort_attached_input_sections. Add new fields:
2690 may_sort_attached_input_sections_,
2691 must_sort_attached_input_sections_,
2692 attached_input_sections_are_sorted_.
2693 * output.cc (Output_section::Output_section): Initialize new
2694 fields.
2695 (Output_section::add_input_section): Add an entry to
2696 input_sections_ if may_sort or must_sort are true.
2697 (Output_section::set_final_data_size): Call
2698 sort_attached_input_sections if necessary.
2699 (Output_section::Input_section_sort_entry): Define new class.
2700 (Output_section::Input_section_sort_compare::operator()): New
2701 function.
2702 (Output_section::sort_attached_input_sections): New function.
2703 * configure.ac: Check whether the compiler supports constructor
2704 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2705 * testsuite/initpri1.c: New file.
2706 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2707 CONSTRUCTOR_PRIORITY.
2708 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2709 (initpri1_LDFLAGS): New variable.
2710 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2711
18e6b24e
ILT		 27122008-03-27 Ian Lance Taylor <iant@google.com>
2713
49bdd526
ILT		 2714 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2715 * testsuite/common_test_1.c: New file.
2716 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2717 (common_test_1_SOURCES): New variable.
2718 (common_test_1_DEPENDENCIES): New variable.
2719 (common_test_1_LDFLAGS): New variable.
2720
18e6b24e
ILT		 2721 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2722 and commons_ correctly when NAME/VERSION does not override
2723 NAME/NULL.
2724 * testsuite/ver_test_6.c: New file.
2725 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2726 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2727 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2728
04bf7072
ILT		 27292008-03-26 Ian Lance Taylor <iant@google.com>
2730
5871526f
ILT		 2731 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2732 of an undefined symbol from a version script.
2733 * testsuite/Makefile.am (ver_test_5.so): New target.
2734 (ver_test_5.o): New target.
2735 (check_SCRIPTS): Add ver_test_5.sh.
2736 (check_DATA): Add ver_test_5.syms.
2737 (ver_test_5.syms): New target.
2738 * testsuite/ver_test_5.cc: New file.
2739 * testsuite/ver_test_5.script: New file.
2740 * testsuite/ver_test_5.sh: New file.
2741 * Makefile.in, testsuite/Makefile.in: Rebuild.
2742
04bf7072
ILT		 2743 PR gold/5986
2744 Fix problems building gold with gcc 4.3.0.
2745 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2746 (gold_error_at_location, gold_warning_at_location): Use it.
2747 * configure.ac: Check whether we can compile and use a template
2748 function with a printf attribute.
2749 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2750 when jumping over bytes.
2751 * object.cc: Instantiate Object::read_section_data.
2752 * debug.h: Include <cstring>
2753 * dwarf_reader.cc: Include <algorithm>
2754 * main.cc: Include <cstring>.
2755 * options.cc: Include <cstring>.
2756 * output.cc: Include <cstring>.
2757 * script.cc: Include <cstring>.
2758 * script.h: Include <string>.
2759 * symtab.cc: Include <cstring> and <algorithm>.
2760 * target-select.cc: Include <cstring>.
2761 * version.cc: Include <string>.
2762 * testsuite/testmain.cc: Include <cstdlib>.
2763 * configure, config.in: Rebuild.
2764
874c5b28
ILT		 27652008-03-25 Ian Lance Taylor <iant@google.com>
2766
819d6c3a
ILT		 2767 * options.cc: Include "../bfd/bfdver.h".
2768 (options::help): Print bug reporting address.
2769
f4b2c6f5
ILT		 2770 * version.cc (print_version): Adjust output for current value of
2771 BFD_VERSION_STRING.
2772
2773 * NEWS: New file.
2774
e96caa79
ILT		 2775 * options.cc (options::help): Print list of supported targets.
2776 * target-select.h: Include <vector>.
2777 (class Target_selector): Make machine_, size_, and is_big_endian_
2778 fields const. Add bfd_name_ and instantiated_target_ fields.
2779 (Target_selector::Target_selector): Add bfd_name parameter.
2780 (Target_selector::recognize): Make non-virtual, call
2781 do_recognize.
2782 (Target_selector::recognize_by_name): Make non-virtual, call
2783 do_recognize_by_name.
2784 (Target_selector::supported_names): New function.
2785 (Target_selector::bfd_name): New function.
2786 (Target_selector::do_instantiate_target): New pure virtual
2787 function.
2788 (Target_selector::do_recognize): New virtual function.
2789 (Target_selector::do_recognize_by_name): New virtual function.
2790 (Target_selector::instantiate_target): New private function.
2791 (supported_target_names): Declare.
2792 * target-select.cc (Target_selector::Target_selector): Update for
2793 new parameter and fields.
2794 (select_target_by_name): Check that the name matches before
2795 calling recognize_by_name.
2796 (supported_target_names): New function.
2797 * i386.cc (class Target_selector_i386): Update Target_selector
2798 constructor call. Remove recognize and recognize_by_name. Add
2799 do_instantiate_target.
2800 * x86_64.cc (class Target_selector_x86_64): Likewise.
2801 * testsuite/testfile.cc (class Target_selector_test): Update for
2802 changes to Target_selector.
2803
874c5b28
ILT		 2804 * README: Rewrite, with some notes on unsupported features.
2805
0a65a3a7
CC		 28062008-03-24 Cary Coutant <ccoutant@google.com>
2807
2808 * i386.cc (Target_i386::Got_type): New enum declaration.
2809 (Target_i386::Scan::local): Updated callers of Output_data_got
2810 member functions.
2811 (Target_i386::Scan::global): Likewise.
2812 (Target_i386::Relocate::relocate): Likewise.
2813 (Target_i386::Relocate::relocate_tls): Likewise.
2814 * object.h (Got_offset_list): New class.
2815 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2816 (Sized_relobj::local_got_offset): Likewise.
2817 (Sized_relobj::set_local_got_offset): Likewise.
2818 (Sized_relobj::local_has_tls_got_offset): Removed.
2819 (Sized_relobj::local_tls_got_offset): Removed.
2820 (Sized_relobj::set_local_tls_got_offset): Removed.
2821 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2822 * output.cc (Output_data_got::add_global): Added got_type parameter.
2823 (Output_data_got::add_global_with_rel): Likewise.
2824 (Output_data_got::add_global_with_rela): Likewise.
2825 (Output_data_got::add_global_pair_with_rel): New function.
2826 (Output_data_got::add_global_pair_with_rela): New function.
2827 (Output_data_got::add_local): Added got_type parameter.
2828 (Output_data_got::add_local_with_rel): Likewise.
2829 (Output_data_got::add_local_with_rela): Likewise.
2830 (Output_data_got::add_local_pair_with_rel): New function.
2831 (Output_data_got::add_local_pair_with_rela): New function.
2832 (Output_data_got::add_global_tls): Removed.
2833 (Output_data_got::add_global_tls_with_rel): Removed.
2834 (Output_data_got::add_global_tls_with_rela): Removed.
2835 (Output_data_got::add_local_tls): Removed.
2836 (Output_data_got::add_local_tls_with_rel): Removed.
2837 (Output_data_got::add_local_tls_with_rela): Removed.
2838 * output.h (Output_data_got::add_global): Added got_type parameter.
2839 (Output_data_got::add_global_with_rel): Likewise.
2840 (Output_data_got::add_global_with_rela): Likewise.
2841 (Output_data_got::add_global_pair_with_rel): New function.
2842 (Output_data_got::add_global_pair_with_rela): New function.
2843 (Output_data_got::add_local): Added got_type parameter.
2844 (Output_data_got::add_local_with_rel): Likewise.
2845 (Output_data_got::add_local_with_rela): Likewise.
2846 (Output_data_got::add_local_pair_with_rel): New function.
2847 (Output_data_got::add_local_pair_with_rela): New function.
2848 (Output_data_got::add_global_tls): Removed.
2849 (Output_data_got::add_global_tls_with_rel): Removed.
2850 (Output_data_got::add_global_tls_with_rela): Removed.
2851 (Output_data_got::add_local_tls): Removed.
2852 (Output_data_got::add_local_tls_with_rel): Removed.
2853 (Output_data_got::add_local_tls_with_rela): Removed.
2854 * resolve.cc (Symbol::override_base_with_special): Removed
2855 reference to has_got_offset_ field.
2856 * symtab.cc (Symbol::init_fields): Replaced initialization
2857 of got_offset_ with got_offsets_. Removed initialization
2858 of has_got_offset_
53fcba31 2859 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
0a65a3a7
CC		 2860 (Symbol::got_offset): Likewise.
2861 (Symbol::set_got_offset): Likewise.
2862 (Symbol::has_tls_got_offset): Removed.
2863 (Symbol::tls_got_offset): Removed.
2864 (Symbol::set_tls_got_offset): Removed.
2865 (Symbol::got_offset_): Removed.
2866 (Symbol::tls_mod_got_offset_): Removed.
2867 (Symbol::tls_pair_got_offset_): Removed.
2868 (Symbol::got_offsets_): New field.
2869 (Symbol::has_got_offset): Removed.
2870 (Symbol::has_tls_mod_got_offset): Removed.
2871 (Symbol::has_tls_pair_got_offset): Removed.
2872 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2873 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2874 member functions.
2875 (Target_x86_64::Scan::global): Likewise.
2876 (Target_x86_64::Relocate::relocate): Likewise.
2877 (Target_x86_64::Relocate::relocate_tls): Likewise.
2878
bd52eafb
BE		 28792008-03-25 Ben Elliston <bje@au.ibm.com>
2880
2881 * yyscript.y: Fix spelling error in comment.
2882
8b105e34
ILT		 28832008-03-24 Ian Lance Taylor <iant@google.com>
2884
8ed814a9
ILT		 2885 * options.h (class General_options): Define build_id option.
2886 * layout.h (class Layout): Declare write_build_id, create_note,
2887 create_build_id. Add build_id_note_ member.
2888 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2889 "libiberty.h", "md5.h", "sha1.h".
2890 (Layout::Layout): Initialize eh_frame_data_,
2891 eh_frame_hdr_section_, and build_id_note_.
2892 (Layout::finalize): Call create_build_id.
2893 (Layout::create_note): New function, broken out of
2894 Layout::create_gold_note.
2895 (Layout::create_gold_note): Call create_note.
2896 (Layout::create_build_id): New function.
2897 (Layout::write_build_id): New function.
2898 (Close_task_runner::run): Call write_build_id.
2899
8b105e34
ILT		 2900 * x86_64.cc: Correct license to GPLv3.
2901
086a1841
ILT		 29022008-03-23 Ian Lance Taylor <iant@google.com>
2903
2904 * options.cc: Include "demangle.h".
2905 (parse_optional_string): New function.
2906 (parse_long_option): Handle takes_optional_argument.
2907 (parse_short_option): Update dash_z initializer. Handle
2908 takes_optional_argument.
2909 (General_options::General_options): Initialize do_demangle_.
2910 (General_options::finalize): Set do_demangle_. Handle demangling
2911 style.
2912 * options.h (parse_optional_string): Declare.
2913 (struct One_option): Add optional_arg field. Update constructor.
2914 Update call constructor calls. Add takes_optional_argument
2915 function.
2916 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2917 (DEFINE_optional_string): Define.
2918 (General_options::demangle): Change from DEFINE_bool to
2919 DEFINE_optional_string.
2920 (General_options::no_demangle): New function.
2921 (General_options::do_demangle): New function.
2922 (General_options::set_do_demangle): New function.
2923 (General_options::execstack_status_): Move definition to end of
2924 class definition.
2925 (General_options::static_): Likewise.
2926 (General_options::do_demangle_): New field.
2927 * object.cc (big_endian>::get_symbol_location_info): Call
2928 Options::do_demangle, not Options::demangle.
2929 * symtab.cc (demangle): Likewise.
2930
cbb93e63
ILT		 29312008-03-22 Ian Lance Taylor <iant@google.com>
2932
2933 * gold.h: Include <cstddef> and <sys/types.h>
2934 * options.h: Include <cstring>.
2935
ec531623
ILT		 29362008-03-21 Ian Lance Taylor <iant@google.com>
2937
2938 * Added source code to GNU binutils.
GDB Binutils - Deliverables
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