1 2009-03-17 Ian Lance Taylor <iant@google.com>
3 * archive.cc (Archive::add_symbols): Check for a version attached
4 to the symbol name in the archive map.
5 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
6 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
7 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
8 (ver_test_11.a): New target.
9 * testsuite/Makefile.in: Rebuild.
11 * configure.ac: Check for chsize and posix_fallocate. Replace
13 * ftruncate.c: New file, from gnulib.
14 * output.cc (posix_fallocate): Define dummy version if not
16 (Output_file::map): Call posix_fallocate rather than lseek and
18 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
19 * configure, Makefile.in, config.in: Rebuild.
21 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
23 * layout.h (Layout::create_note): Add section_name parameter.
24 * layout.cc (Layout::create_note): Likewise.
25 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
27 2009-03-17 Ian Lance Taylor <iant@google.com>
29 * descriptors.cc: Include "options.h".
30 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
31 (Descriptors::open): Always use O_CLOEXEC when opening a new
32 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
35 * sparc.cc (class Target_sparc): Add has_got_section.
36 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
37 make sure we have a GOT section.
39 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
40 (Target_sparc::Scan::local): Likewise.
41 (Target_sparc::Scan::global): Likewise.
42 (Target_sparc::Relocate::relocate): Likewise.
43 (Target_sparc::Relocate::relocate_tls): Likewise.
45 * symtab.cc (Symbol_table::define_default_version): New function,
46 broken out of add_from_object.
47 (Symbol_table::add_from_object): Call define_default_version.
48 (Symbol_table::define_special_symbol): Add resolve_oldsym
49 parameter. Change all callers. If the version for a symbol comes
50 from a version script, resolve it with the symbol with the same
51 name with no version. Also add the symbol without a version if
53 (do_define_in_output_data): If resolving with oldsym, don't delete
55 (do_define_in_output_segment): Likewise.
56 (do_define_as_constant): Likewise.
57 * symtab.h (class Symbol_table): Update declarations.
59 2009-03-13 Ian Lance Taylor <iant@google.com>
61 * readsyms.cc (Read_symbols::incompatible_warning): New function.
62 (Read_symbols::requeue): New function.
63 (Read_symbols::do_read_symbols): If make_elf_object fails because
64 the target type is not configured, and the file was searched for,
65 issue a warning and retry with the next directory.
66 (Add_symbols::run): If the file has an incompatible format, and
67 it was searched for, requeue the Read_symbols task. On error,
69 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
70 dirindex parameter to constructor. Change all callers. Declare
71 incompatible_warning and requeue.
72 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
73 input_argument_ and input_group_ fields. Add them to
74 constructor. Change all callers.
75 (class Read_script): Add dirindex_ field. Add it to constructor.
77 * archive.cc (Archive::setup): Remove input_objects parameter.
79 (Archive::get_file_and_offset): Likewise.
80 (Archive::read_all_symbols): Likewise.
81 (Archive::read_symbols): Likewise.
82 (Archive::get_elf_object_for_member): Remove input_objects
83 parameter. Add punconfigured parameter. Change all callers.
84 (Archive::add_symbols): Change return type to bool. Check return
85 value of include_member.
86 (Archive::include_all_members): Likewise.
87 (Archive::include_member): Change return type to bool. Return
88 false if first included object has incompatible target. Set
89 included_member_ field.
90 (Add_archive_symbols::run): If add_symbols returns false, requeue
92 * archive.h (class Archive): Add included_member_ field.
93 Initialize it in constructor. Add input_file and searched_for
94 methods. Update declarations.
95 (class Add_archive_symbols): Add dirpath_, dirindex_, and
96 input_argument_ fields. Add them to constructor. Change all
98 * script.cc: Include "target-select.h".
99 (class Parser_closure): Add skip_on_incompatible_target_ and
100 found_incompatible_target_ fields. Add
101 skip_on_incompatible_target parameter to constructor. Change all
102 callers. Add methods skip_on_incompatible_target,
103 clear_skip_on_incompatible_target, found_incompatible_target, and
104 set_found_incompatible_target.
105 (read_input_script): Add dirindex parameter. Change all callers.
106 If parser finds an incompatible target, requeue Read_symbols
108 (script_set_symbol): Clear skip_on_incompatible_target in
110 (script_add_assertion, script_parse_option): Likewise.
111 (script_start_sections, script_add_phdr): Likewise.
112 (script_check_output_format): New function.
113 * script.h (read_input_script): Update declaration.
114 * script-c.h (script_check_output_format): Declare.
115 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
116 (ignore_cmd): Remove OUTPUT_FORMAT.
117 * fileread.cc (Input_file::Input_file): Add explicit this.
118 (Input_file::will_search_for): New function.
119 (Input_file::open): Add pindex parameter. Change all callers.
120 * fileread.h (class Input_file): Add input_file_argument method.
121 Declare will_search_for. Update declarations.
122 * object.cc (make_elf_object): Add punconfigured parameter.
124 * object.h (class Object): Make input_file public. Add
126 (make_elf_object): Update declaration.
127 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
129 * dirsearch.h (class Dirsearch): Update declaration.
130 * options.h (class General_options): Add --warn-search-mismatch.
131 * parameters.cc (Parameters::is_compatible_target): New function.
132 * parameters.h (class Parameters): Declare is_compatible_target.
133 * workqueue.cc (Workqueue::add_blocker): New function.
134 * workqueue.h (class Workqueue): Declare add_blocker.
136 * fileread.cc (Input_file::open): Remove options parameter.
138 (Input_file::open_binary): Likewise.
139 * script.cc (read_input_script): Likewise.
140 * readsyms.h (class Read_symbols): Remove options_ field. Remove
141 options parameter from constructor. Change all callers.
142 (class Read_script): Likewise.
143 * fileread.h (class Input_file): Update declarations.
144 * script.h (read_input_script): Update declaration.
146 2009-03-10 Nick Clifton <nickc@redhat.com>
148 * po/es.po: New Spanish translation.
150 2009-03-06 Cary Coutant <ccoutant@google.com>
152 * options.cc (parse_short_option): Keep dash_z from registering itself.
154 2009-03-03 Ian Lance Taylor <iant@google.com>
157 * target-reloc.h (relocate_section): Pass output_section to
159 * i386.cc (Target_i386::should_apply_static_reloc): Add
160 output_section parameter. Change all callers.
161 (Target_i386::Relocate::relocate): Add output_section parameter.
162 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
163 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
164 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
165 * testsuite/two_file_shared.sh: New script.
166 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
167 (check_DATA): Add two_file_shared.dbg.
168 (two_file_shared.dbg): New target.
169 * testsuite/Makefile.in: Rebuild.
171 2009-03-01 Ian Lance Taylor <iant@google.com>
173 * configure.ac: Check for byteswap.h.
174 * configure: Rebuild.
175 * config.in: Rebuild.
177 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
179 * layout.cc (Layout::find_or_add_kept_section): New function.
180 (Layout::add_comdat): Removed.
181 * layout.h (struct Kept_section): Move out of class Layout.
182 Remove trailing underscores from field names. Add group_sections
183 field. Rename group_ field to is_group. Change all uses.
184 (class Layout): Declare find_or_add_kept_section, not add_comdat.
185 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
186 comdat_groups_ field.
187 (Sized_relobj::include_section_group): Use
188 find_or_add_kept_section and Kept_section::group_sections.
189 (Sized_relobj::include_linkonce_section): Likewise.
190 * object.cc (class Sized_relobj): Don't define Comdat_group or
191 Comdat_group_table. Remove find_comdat_group and
192 add_comdat_group. Remove comdat_groups_ field.
193 * plugin.cc (include_comdat_group): Use
194 Layout::find_or_add_kept_section.
196 2009-02-28 Ian Lance Taylor <iant@google.com>
198 * README: --gc-sections and map files are now supported. Document
199 some build requirements.
202 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
203 relocatable link set the value of the section symbol to zero.
204 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
205 relocatable link don't include the section address in the local
208 2009-02-27 Ian Lance Taylor <iant@google.com>
211 * options.h (class Search_directory): Add is_system_directory.
212 (class General_options): Declare is_in_system_directory.
213 * options.cc (get_relative_sysroot): Make static.
214 (get_default_sysroot): Make static.
215 (General_optoins::is_in_system_directory): New function.
216 * fileread.cc (Input_file::is_in_system_directory): New function.
217 * fileread.h (class Input_file): Declare is_in_system_directory.
218 * object.h (class Object): Add is_in_system_directory.
219 (class Input_objects): Remove system_library_directory_ field.
220 * object.cc (Input_objects::add_object): Don't set
221 system_library_directory_.
222 (input_objects::found_in_system_library_directory): Remove.
223 * symtab.cc (Symbol_table::write_globals): Remove input_objects
224 parameter. Change all callers.
225 (Symbol_table::sized_write_globals): Likewise.
226 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
227 Call Object::is_in_system_directory.
228 * symtab.h (class Symbol_table): Update declarations.
231 * descriptors.h (Open_descriptor): Add is_on_stack field.
232 * descriptors.cc (Descriptors::open): If the descriptor is on the
233 top of the stack, remove it. Initialize is_on_stack field.
234 (Descriptors::release): Only add pod to stack if it is not on the
236 (Descriptors::close_some_descriptor): Clear stack_next and
240 * output.cc (Output_section::find_starting_output_address): Rename
241 from starting_output_address; add PADDR parameter; change return
243 * output.h (class Output_section): Declare
244 find_starting_output_address instead of starting_output_address.
245 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
246 section symbol for which we can't find a merge section.
249 * symtab.cc (Symbol_table::add_from_object): If the visibility is
250 hidden or internal, force the symbol to be local.
251 * resolve.cc (Symbol::override_visibility): Define.
252 (Symbol::override_base): Use override_visibility.
253 (Symbol_table::resolve): Likewise.
254 (Symbol::override_base_with_special): Likewise.
255 (Symbol_table::override_with_special): If the visibility is hidden
256 or internal, force the symbol to be local.
257 * symtab.h (class Symbol): Add set_visibility and
259 * testsuite/ver_test_1.sh: New file.
260 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
261 (check_DATA): Add ver_test_1.syms.
262 (ver_test_1.syms): New target.
263 * testsuite/Makefile.in: Rebuild.
265 2009-02-25 Cary Coutant <ccoutant@google.com>
267 * layout.cc (Layout::choose_output_section): Don't rename sections
268 when using a linker script that has a SECTIONS clause.
269 * Makefile.in: Regenerate.
271 * testsuite/Makefile.am (script_test_5.sh): New test case.
272 * testsuite/Makefile.in: Regenerate.
273 * testsuite/script_test_5.cc: New file.
274 * testsuite/script_test_5.sh: New file.
275 * testsuite/script_test_5.t: New file.
277 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
279 * archive.cc (Archive::include_member): Update calls to add_symbols.
280 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
282 * dynobj.h (do_add_symbols): Add the Layout argument.
283 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
285 * object.h (Object::add_symbols): Add the Layout argument.
286 (Object::do_add_symbols): Add the Layout argument.
287 (Sized_relobj::do_add_symbols): Add the Layout argument.
288 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
289 Unify the two versions.
290 (Add_plugin_symbols): Remove.
291 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
292 (Sized_pluginobj::do_add_symbols): Unify the two versions.
293 (Add_plugin_symbols): Remove.
294 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
295 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
296 (Add_symbols::run): Make it work with Pulginobj.
298 2009-02-06 Ian Lance Taylor <iant@google.com>
300 * object.cc (Sized_relobj::do_layout): Make info message start
301 with lower case letter.
303 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
305 * binary.cc: Fix file comment.
307 * options.h (enum Incremental_disposition): Define.
308 (class General_options): Add new options: --incremental,
309 --incremental_changed, --incremental_unchanged,
310 --incremental_unknown. Add incremental_disposition_ and
311 implicit_incremental_ fields.
312 (General_options::incremental_disposition): New function.
313 (class Position_dependent_options): Add incremental_disposition
315 (Position_dependent_options::copy_from_options): Set incremental
317 * options.cc (General_options::parse_incremental_changed): New
319 (General_options::parse_incremental_unchanged): New function.
320 (General_options::parse_incremental_unknown): New function.
321 (General_options::General_options): Initialize new fields
322 incremental_disposition_ and implicit_incremental_.
323 (General_options::finalize): Check for uasge of --incremental-*
324 without --incremental.
326 2009-02-06 Chris Demetriou <cgd@google.com>
328 * gold.h (gold_undefined_symbol): Change to take only a Symbol
329 pointer and to report location as the file name associated with
331 (gold_undefined_symbol_at_location): New function to replace the
332 old gold_undefined_symbol functionality.
333 * target-reloc.h (relocate_section): Update to use
334 gold_undefined_symbol_at_location.
335 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
336 Call gold_undefined_symbol function rather than gold_error.
337 * errors.h (Errors::undefined_symbol): Take location as a
338 string, rather than calculating it from a relocation.
339 * errors.cc (Errors::fatal): Print "fatal error:" before the
341 (Errors::error, Errors::error_at_location): Print "error: "
342 before the formatted message.
343 (Errors::undefined_symbol): Take location as a string, rather
344 than calculating it from a relocation.
345 (gold_undefined_symbol_at_location): New function akin to
346 old gold_undefined_symbol, calculates location from relocation.
347 (gold_undefined_symbol): Change to take only a Symbol pointer
348 and to report location as the file name associated with the symbol.
349 * testsuite/debug_msg.sh: Update for changed error messages.
350 * testsuite/undef_symbol.sh: Likewise.
352 2009-02-04 Duncan Sands <baldrick@free.fr>
355 * reduced_debug_output.h
356 (Output_reduced_debug_abbrev_section::failed): Use format for
358 (Output_reduced_debug_info_section::faild): Likewise.
360 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
362 * script.cc (Lazy_demangler): New class.
363 (Version_script_info::get_symbol_version_helper): Demangle a
366 2009-01-29 Cary Coutant <ccoutant@google.com>
368 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
370 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
372 2009-01-28 Ian Lance Taylor <iant@google.com>
374 * version.cc (version_string): Bump to 1.9.
376 * gold.h: Include <cstring> and <stdint.h>.
377 * version.cc: Include <cstdio>.
378 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
380 * reduced_debug_output.cc (insert_into_vector): Rename from
381 Insert_into_vector; change all callers. Use Swap_unaligned to
382 avoid aliasing issue; remove union since it is unnecessary.
384 2009-01-27 Sriraman Tallam <tmsriram@google.com>
386 * Makefile.am (CCFILES): Add gc.cc.
388 * Makefile.in: Regenerate.
389 * gold.cc (Gc_runner): New class.
390 (queue_initial_tasks): Call garbage collection related tasks
391 when corresponding options are invoked.
392 (queue_middle_gc_tasks): New function.
393 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
394 processed early before laying out sections during garbage collection.
395 * gold.h (queue_middle_gc_tasks): New function.
396 (is_prefix_of): Move from "layout.cc".
397 * i386.cc (Target_i386::gc_process_relocs): New function.
398 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
399 * main.cc (main): Create object of class "Garbage_collection".
400 * object.cc (Relobj::copy_symbols_data): New function.
401 (Relobj::is_section_name_included): New function.
402 (Sized_relobj::do_layout): Allow this function to be called twice
403 during garbage collection and defer layout of section during the
405 * object.h (Relobj::get_symbols_data): New function.
406 (Relobj::is_section_name_included): New function.
407 (Relobj::copy_symbols_data): New function.
408 (Relobj::set_symbols_data): New function.
409 (Relobj::get_relocs_data): New function.
410 (Relobj::set_relocs_data): New function.
411 (Relobj::is_output_section_offset_invalid): New pure virtual function.
412 (Relobj::gc_process_relocs): New function.
413 (Relobj::do_gc_process_relocs): New pure virtual function.
414 (Relobj::sd_): New data member.
415 (Sized_relobj::is_output_section_offset_invalid): New function.
416 (Sized_relobj::do_gc_process_relocs): New function.
417 * options.h (General_options::gc_sections): Modify to not be a no-op.
418 (General_options::print_gc_sections): New option.
419 * plugin.cc (Plugin_finish::run): Remove function call to
420 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
421 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
422 * reloc.cc (Read_relocs::run): Add task to process relocs and
423 determine unreferenced sections when doing garbage collection.
424 (Gc_process_relocs): New class.
425 (Sized_relobj::do_gc_process_relocs): New function.
426 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
427 sections that are garbage collected.
428 * reloc.h (Gc_process_relocs): New class.
429 * sparc.cc (Target_sparc::gc_process_relocs): New function.
430 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
431 symbols whose corresponding sections are garbage collected.
432 (Symbol_table::Symbol_table): Add new parameter for the garbage
434 (Symbol_table::gc_mark_undef_symbols): New function.
435 (Symbol_table::gc_mark_symbol_for_shlib): New function.
436 (Symbol_table::gc_mark_dyn_syms): New function.
437 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
439 (Symbol_table::add_from_object): Likewise.
440 (Symbol_table::add_from_relobj): When building shared objects, do not
441 treat externally visible symbols as garbage.
442 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
443 table information for static and relocatable links.
444 * symtab.h (Symbol_table::set_gc): New function.
445 (Symbol_table::gc): New function.
446 (Symbol_table::gc_mark_undef_symbols): New function.
447 (Symbol_table::gc_mark_symbol_for_shlib): New function.
448 (Symbol_table::gc_mark_dyn_syms): New function.
449 (Symbol_table::gc_): New data member.
450 * target.h (Sized_target::gc_process_relocs): New pure virtual
452 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
453 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
455 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
457 * options.h (General_options::gc_sections): Define as a no-op for now.
458 (General_options::no_keep_memory): Ditto.
459 (General_options::Bshareable): Define.
460 * options.cc (General_options::finalize): Honor -Bshareable.
462 2009-01-20 Andreas Schwab <schwab@suse.de>
464 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
465 read the value in the contents, since we don't use it. Use the
466 template endianness when writing.
467 (Relocate::relocate): Use it for R_PPC_REL16_HA.
469 2009-01-19 Andreas Schwab <schwab@suse.de>
471 * configure.tgt (powerpc64-*): Fix targ_obj.
473 2009-01-15 Ian Lance Taylor <iant@google.com>
475 * object.cc (Sized_relobj::write_local_symbols): Don't write out
476 local symbols when stripping all symbols.
478 2009-01-14 Cary Coutant <ccoutant@google.com>
480 * output.cc (Output_reloc): Add explicit instantiations.
482 2009-01-14 Cary Coutant <ccoutant@google.com>
484 * archive.cc (Archive::get_elf_object_for_member): Remove call
485 to File_read::claim_for_plugin.
486 * descriptors.cc (Descriptors::open): Remove reference to
488 (Descriptors::claim_for_plugin): Remove.
489 * descriptors.h (Descriptors::claim_for_plugin): Remove.
490 (Descriptors::is_claimed): Remove.
491 (claim_descriptor_for_plugin): Remove.
492 * fileread.cc (File_read::claim_for_plugin): Remove.
493 * fileread.h (File_read::claim_for_plugin): Remove.
494 (File_read::descriptor): Reopen descriptor if necessary.
495 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
496 (Plugin_manager::all_symbols_read): Add task parameter. Change
498 (Plugin_manager::get_input_file): New function.
499 (Plugin_manager::release_input_file): New function.
500 (Pluginobj::Pluginobj): Add filesize parameter and initialize
501 corresponding data member.
502 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
503 and pass to base constructor. Change all callers.
504 (get_input_file, release_input_file): New functions.
505 (make_sized_plugin_object): Add filesize parameter. Change all callers.
506 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
507 (Plugin_manager::all_symbols_read): Add task parameter.
508 (Plugin_manager::get_input_file): New function.
509 (Plugin_manager::release_input_file): New function.
510 (Plugin_manager::task_): New data member.
511 (Pluginobj::Pluginobj): Add filesize parameter.
512 (Pluginobj::filename): New function.
513 (Pluginobj::descriptor): New function.
514 (Pluginobj::filesize): New function.
515 (Pluginobj::filesize_): New data member.
516 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
517 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
518 File_read::claim_for_plugin; use Object::unlock to unlock the file.
520 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
521 with archive libraries.
522 * testsuite/Makefile.in: Regenerate.
523 * testsuite/plugin_test.c (struct sym_info): New type.
524 (get_input_file, release_input_file): New static variables.
525 (onload): Capture new transfer vector entries.
526 (claim_file_hook): Stop reading at end of file according to filesize.
527 Factor out parsing of readelf output into separate function.
528 (all_symbols_read_hook): Exercise get_input_file and release_input_file
529 APIs and get the source file name from the symbol table. Convert
530 source file name to corresponding object file name. Print info
531 message when adding new input files.
532 (parse_readelf_line): New function.
533 * testsuite/plugin_test_1.sh: Add checks for new info messages.
534 * testsuite/plugin_test_2.sh: Likewise.
535 * testsuite/plugin_test_3.sh: Likewise.
536 * testsuite/plugin_test_4.sh: New test case.
538 2009-01-07 Ian Lance Taylor <iant@google.com>
540 * version.cc (version_string): Bump to 1.8.
542 2008-12-23 Cary Coutant <ccoutant@google.com>
544 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
545 * plugin.cc (Plugin_manager::finish): Rename as
546 layout_deferred_objects. Move cleanup to separate function.
547 (Plugin_manager::cleanup): New function.
548 (Plugin_finish::run): Call layout_deferred_objects and cleanup
550 * plugin.h (Plugin_manager::finish): Rename as
551 layout_deferred_objects.
552 (Plugin_manager::cleanup): New function.
553 (Plugin_manager::cleanup_done): New field.
555 2008-12-23 Cary Coutant <ccoutant@google.com>
557 * plugin.cc (is_visible_from_outside): New function.
558 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
559 so we don't return "IR only" status for exported symbols or -r links.
561 * testsuite/Makefile.am (plugin_test_3): New test case.
562 * testsuite/Makefile.in: Regenerate.
563 * testsuite/plugin_test_3.sh: New file.
565 2008-12-22 Cary Coutant <ccoutant@google.com>
567 * object.cc (Sized_relobj::layout_section): New function.
568 (Sized_relobj::do_layout): Defer layout of input sections until after
569 plugin has provided replacement files.
570 (Sized_relobj::do_layout_deferred_sections): New function.
571 * object.h (Relobj::set_section_offset): Remove virtual keyword.
572 (Relobj::layout_deferred_sections): New function.
573 (Relobj::do_layout_deferred_sections): New function.
574 (Sized_relobj::do_layout_deferred_sections): New function.
575 (Sized_relobj::layout_section): New function.
576 (Sized_relobj::Deferred_layout): New structure.
577 (Sized_relobj::deferred_layout_): New field.
578 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
579 Change all callers. Layout deferred sections.
580 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
582 (Plugin_hook::run): Move code from do_plugin_hook inline.
583 (Plugin_hook::do_plugin_hook): Remove.
584 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
585 (Plugin_manager::finish): Renamed, was cleanup.
586 (Plugin_manager::should_defer_layout): New function.
587 (Plugin_manager::add_deferred_layout_object): New function.
588 (Plugin_manager::Deferred_layout_list): New type.
589 (Plugin_manager::deferred_layout_objects_): New field.
590 (Plugin_hook::do_plugin_hook): Remove.
592 2008-12-17 Ian Lance Taylor <iant@google.com>
594 * options.h (class General_options): Add --no case for
597 2008-12-16 Cary Coutant <ccoutant@google.com>
599 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
601 (Plugin_manager::claim_file): Create plugin object even if
602 plugin did not call the add_symbols callback.
603 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
604 asking for more symbols than were added.
605 * testsuite/Makefile.am (plugin_test_1): Add test case with
607 (empty.syms): New target.
608 * testsuite/Makefile.in: Regenerate.
609 * testsuite/plugin_test.c (claim_file_hook): Add new debug
610 message. Don't call add_symbols if no globals.
611 (all_symbols_read_hook): Don't provide replacement for empty
614 2008-12-12 Ian Lance Taylor <iant@google.com>
616 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
617 r_type == 0 for a local symbol with r_sym == 0.
618 (scan_relocatable_relocs): Pass r_sym to
619 local_non_section_strategy.
620 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
623 * configure.ac: Update test for TLS descriptors: they are
624 supported as of glibc 2.9.
625 * configure: Rebuild.
627 2008-12-11 Ian Lance Taylor <iant@google.com>
630 * target-reloc.h (Default_scan_relocatable_relocs): For each
631 function, map r_type == 0 to RELOC_DISCARD.
633 2008-12-10 Cary Coutant <ccoutant@google.com>
635 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
636 object to override a kept COMDAT group from a plugin object.
638 2008-12-09 Ian Lance Taylor <iant@google.com>
641 * yyscript.y (file_cmd): Handle INPUT.
643 * testsuite/initpri1.c: Change all declarations to be full
644 prototypes by adding void, to avoid compiler warnings.
646 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
648 * options.cc (General_options::parse_plugin_opt): New.
649 (General_options::add_plugin): The argument now is just the filename.
650 (General_options::add_plugin_option): New.
651 * options.h (plugin_opt): New.
652 (add_plugin): Change argument name.
653 (add_plugin_option): New.
654 * plugin.cc (Plugin::load): Don't parse the plugin option.
655 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
656 (Plugin::add_option): New.
657 (Plugin::args_): Change type.
658 (Plugin::filename_): New.
659 (Plugin_manager::add_plugin_option): New.
660 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
661 * testsuite/Makefile.in: Regenerate.
663 2008-12-05 Cary Coutant <ccoutant@google.com>
665 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
666 Handle --strip-lto-sections option.
667 * options.h (strip_lto_sections): New option.
669 2008-12-01 Cary Coutant <ccoutant@google.com>
671 * plugin.cc (ld_plugin_message): Change format parameter to const.
672 Fix mismatch between new[] and delete.
674 2008-11-14 Cary Coutant <ccoutant@google.com>
676 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
679 2008-11-05 Craig Silverstein <csilvers@google.com>
681 * options.cc (General_options::parse_dynamic_list): New function.
682 * options.h (General_options): New flags dynamic_list,
683 dynamic_list_data, dynamic_list_cpp_new, and
684 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
685 (General_options::in_dynamic_list): New function.
686 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
687 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
688 (Lex::can_continue_name): Likewise.
690 (read_script_file): New parameter script_options.
691 (read_dynamic_list): New function.
692 (Script_options::define_dynamic_list): New function.
693 (dynamic_list_keyword_parsecodes): New variable.
694 (dynamic_list_keywords): New variable.
695 * script.h (Script_options::define_dynamic_list): New function
697 (read_dynamic_list): New function prototype.
698 * symtab.cc (strprefix): New macro.
699 (Symbol::should_add_dynsym_entry): Support dynamic_list,
700 dynamic_list_data, dynamic_list_cpp_new, and
701 dynamic_list_cpp_typeinfo.
702 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
703 (dynamic_list_expr): New rule.
704 (dynamic_list_nodes): Likewise.
705 (dynamic_list_node): Likewise.
706 * testsuite/Makefile.am (dynamic_list): New test.
707 * testsuite/Makefile.in: Regenerated.
708 * testsuite/dynamic_list.t: New file.
709 * testsuite/dynamic_list.sh: New file.
711 2008-11-05 Craig Silverstein <csilvers@google.com>
713 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
714 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
715 (t11_last): Likewise.
716 * testsuite/ver_test_6.c (main): Likewise.
718 2008-10-07 Cary Coutant <ccoutant@google.com>
720 * options.c (General_options::finalize): Add check for -static and
722 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
725 2008-10-02 Cary Coutant <ccoutant@google.com>
727 * plugin.cc (make_sized_plugin_object): Fix conditional
728 compilation to work when not all targets are enabled.
730 2008-09-29 Cary Coutant <ccoutant@google.com>
732 * archive.cc (Archive::get_file_and_offset): Use filename instead
733 of name to get library path.
734 (Archive::include_member): Unlock external member of a thin archive.
736 * testsuite/Makefile.am (TEST_AR): New variable.
737 (thin_archive_test_1): New test.
738 (thin_archive_test_2): New test.
739 * testsuite/Makefile.in: Regenerate.
740 * testsuite/thin_archive_main.cc: New file.
741 * testsuite/thin_archive_test_1.cc: New file.
742 * testsuite/thin_archive_test_2.cc: New file.
743 * testsuite/thin_archive_test_3.cc: New file.
744 * testsuite/thin_archive_test_4.cc: New file.
746 2008-09-29 Cary Coutant <ccoutant@google.com>
748 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
749 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
751 (Sized_relobj::do_finalize_local_symbols): Likewise.
752 (Sized_relobj::map_to_kept_section): Likewise.
753 * object.h (Sized_relobj::invalid_address): New constant.
754 (Sized_relobj::do_output_section_offset): Check for invalid_address
756 * output.cc (Output_reloc::local_section_offset): Use constant
757 invalid_address instead of -1U.
758 (Output_reloc::get_address): Likewise.
759 (Output_section::output_address): Change -1U to -1ULL.
760 * output.h (Output_reloc::invalid_address): New constant.
761 * reloc.cc (Sized_relobj::write_sections): Use constant
762 invalid_address instead of -1U.
763 (Sized_relobj::relocate_sections): Likewise.
764 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
765 values for merge sections.
766 * target-reloc.h (relocate_for_relocatable): Use constant
767 invalid_address instead of -1U.
769 2008-09-19 Cary Coutant <ccoutant@google.com>
771 Add plugin functionality for link-time optimization (LTO).
772 * configure.ac (plugins): Add --enable-plugins option.
773 * configure: Regenerate.
774 * config.in: Regenerate.
775 * Makefile.am (LIBDL): New variable.
776 (CCFILES): Add plugin.cc.
777 (HFILES): Add plugin.h.
778 (ldadd_var): Add LIBDL.
779 * Makefile.in: Regenerate.
781 * archive.cc: Include "plugin.h".
782 (Archive::setup): Don't preread archive symbols when using a plugin.
783 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
784 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
786 (Archive::include_member): Add symbols from plugin objects.
787 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
788 * descriptors.cc (Descriptors::open): Check for file descriptors
789 abandoned by plugins.
790 (Descriptors::claim_for_plugin): New function.
791 * descriptors.h (Descriptors::claim_for_plugin): New function.
792 (Open_descriptor::is_claimed): New field.
793 (claim_descriptor_for_plugin): New function.
794 * fileread.cc (File_read::claim_for_plugin): New function.
795 * fileread.h (File_read::claim_for_plugin): New function.
796 (File_read::descriptor): New function.
797 * gold.cc: Include "plugin.h".
798 (queue_initial_tasks): Add task to call plugin hooks for generating
800 * main.cc: Include "plugin.h".
801 (main): Load plugin libraries.
802 * object.h (Pluginobj): Declare.
803 (Object::pluginobj): New function.
804 (Object::do_pluginobj): New function.
805 (Object::set_target): New function.
806 * options.cc: Include "plugin.h".
807 (General_options::parse_plugin): New function.
808 (General_options::General_options): Initialize plugins_ field.
809 (General_options::add_plugin): New function.
810 * options.h (Plugin_manager): Declare.
811 (General_options): Add --plugin option.
812 (General_options::has_plugins): New function.
813 (General_options::plugins): New function.
814 (General_options::add_plugin): New function.
815 (General_options::plugins_): New field.
816 * plugin.cc: New file.
817 * plugin.h: New file.
818 * readsyms.cc: Include "plugin.h".
819 (Read_symbols::do_read_symbols): Check for archive before checking
820 for ELF file. Call plugin hooks to claim files.
821 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
822 from a real object file; force override when processing replacement
824 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
825 (Symbol::init_base_object): Likewise.
826 (Symbol::init_base_output_data): Likewise.
827 (Symbol::init_base_output_segment): Likewise.
828 (Symbol::init_base_constant): Likewise.
829 (Symbol::init_base_undefined): Likewise.
830 (Symbol::output_section): Assert that object is not a plugin.
831 (Symbol_table::add_from_pluginobj): New function.
832 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
834 (Symbol_table::sized_write_globals): Likewise.
835 (Symbol_table::add_from_pluginobj): Instantiate template.
836 * symtab.h (Sized_pluginobj): Declare.
837 (Symbol::in_real_elf): New function.
838 (Symbol::set_in_real_elf): New function.
839 (Symbol::in_real_elf_): New field.
840 (Symbol_table::add_from_pluginobj): New function.
842 * testsuite/Makefile.am (AM_CFLAGS): New variable.
843 (LIBDL): New variable.
845 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
846 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
847 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
848 (MOSTLYCLEANFILES): Likewise.
849 * testsuite/Makefile.in: Regenerate.
850 * testsuite/plugin_test.c: New file.
851 * testsuite/plugin_test_1.sh: New file.
852 * testsuite/plugin_test_2.sh: New file.
854 2008-09-16 Ian Lance Taylor <iant@google.com>
856 * target-reloc.h (relocate_section): Check whether a symbol is
857 defined by the ABI before reporting an undefined symbol error.
858 * target.h (Target::is_defined_by_abi): Make parameter const.
859 (Target::do_is_defined_by_abi): Likewise.
860 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
861 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
862 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
863 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
864 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
865 * testsuite/Makefile.in: Rebuild.
867 * fileread.cc (make_view): Add casts to avoid warning.
869 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
871 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
872 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
874 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
876 * options.h (General_options::output_is_executable): New.
877 (General_options::output_is_pie): New.
878 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
879 for shared libraries.
880 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
882 2008-09-11 Chris Demetriou <cgd@google.com>
884 * options.h (origin): New -z option.
885 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
886 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
889 2008-09-05 Cary Coutant <ccoutant@google.com>
891 * fileread.cc (File_read::make_view): Add check for attempt to map
894 2008-09-05 Cary Coutant <ccoutant@google.com>
896 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
897 explicit instantiations.
899 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
902 * options.cc (General_options::finalize): Allow undefined symbols
903 in shlibs if linking -shared.
906 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
907 symbols as not needing a dynsym entry.
909 2008-08-20 Craig Silverstein <csilvers@google.com>
911 * fileread.cc (File_read::open): Do not lock the file unless it
912 was successfully opened.
914 2008-08-14 Cary Coutant <ccoutant@google.com>
916 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
917 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
918 * testsuite/tls_test.cc (struct int128): 128-bit struct
919 for testing TLS relocs with non-zero addend.
920 (v12): New TLS variable.
922 (t_last): Add check for v12.
923 * testsuite/tls_test.h (t12): New function.
924 * testsuite/tls_test_main.cc (thread_routine): Call new test.
926 2008-08-13 Ian Lance Taylor <iant@google.com>
928 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
929 set tls_segment_ or relro_segment_.
930 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
932 * output.h (Output_section::clear_is_relro): New function.
933 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
934 sections specially even when output_data_ is empty.
935 (Output_segment::maximum_alignment): When first section is relro,
936 only force alignment for PT_LOAD segments.
937 * script.cc (script_data_segment_align): New function.
938 (script_data_segment_relro_end): New function.
939 * script-c.h (script_data_segment_align): Declare.
940 (script_data_segment_relro_end): Declare.
941 * script-sections.h (class Script_sections): Declare
942 data_segment_align and data_segment_relro_end. Add fields
943 segment_align_index_ and saw_relro_end_.
944 * script-sections.cc (class Sections_element): Add set_is_relro
945 virtual function. Add new bool* parameter to place_orphan_here.
946 Add get_output_section virtual function.
947 (class Output_section_definition): Add set_is_relro. Add new
948 bool* parameter to place_orphan_here. Add get_output_section.
950 (Output_section_definition::Output_section_definition): Initialize
951 evaluated_address_, evaluated_load_address, evaluated_addralign_,
952 and is_relro_ fields.
953 (Output_section_definition::place_orphan_here): Add is_relro
955 (Output_section_definition::set_section_addresses): Set relro for
957 (Output_section_definition::alternate_constraint): Likewise.
958 (class Orphan_output_section): Add new bool* parameter to
959 place_orphan_here. Add get_output_section.
960 (Orphan_output_section::place_orphan_here): Add is_relro
962 (Script_sections::Script_sections): Initialize
963 data_segment_align_index_ and saw_relro_end_.
964 (Script_sections::data_segment_align): New function.
965 (Script_sections::data_segment_relro_end): New function.
966 (Script_sections::place_orphan): Set or clear is_relro.
967 (Script_sections::set_section_addresses): Force alignment of first
969 * yyscript.y (exp): Call script_data_segment_align and
970 script_data_segment_relro_end.
971 * testsuite/relro_script_test.t: New file.
972 * testsuite/relro_test.cc (using_script): Declare.
973 (t1, t2): Test using_script.
974 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
975 (relro_script_test_SOURCES): Define.
976 (relro_script_test_DEPENDENCIES): Define.
977 (relro_script_test_LDFLAGS): Define.
978 (relro_script_test_LDADD): Define.
979 (relro_script_test.so): New target.
980 * testsuite/Makefile.in: Rebuild.
982 2008-08-06 Cary Coutant <ccoutant@google.com>
984 * archive.cc (Archive::total_archives, Archive::total_members)
985 (Archive::total_members_loaded): New variables.
986 (Archive::setup): Add parameter. Add option to preread
988 (Archive::read_armap): Add counter.
989 (Archive::get_file_and_offset): New function.
990 (Archive::get_elf_object_for_member): New function.
991 (Archive::read_all_symbols): New function.
992 (Archive::read_symbols): New function.
993 (Archive::add_symbols): Add counters.
994 (Archive::include_all_members): Use armap to find members if it's
996 (Archive::include_member): Skip reading symbols if already read.
997 Factored code into Archive::get_file_and_offset and
998 Archive::get_elf_object_for_member. Changed call to
999 Mapfile::report_include_archive_member.
1000 (Archive::print_stats): New function.
1001 * archive.h: Declare Object and Read_symbols_data classes.
1002 (Archive::Archive): Add initializers for new members.
1003 (Archive::setup): Add parameter.
1004 (Archive::print_stats): New function.
1005 (Archive::total_archives, Archive::total_members)
1006 (Archive::total_members_loaded): New variables.
1007 (Archive::get_file_and_offset): New function.
1008 (Archive::get_elf_object_for_member): New function.
1009 (Archive::read_all_symbols): New function.
1010 (Archive::read_symbols): New function.
1011 (Archive::Archive_member): New class.
1012 (Archive::members_): New member.
1013 (Archive::num_members_): New member.
1014 * main.cc: Include archive.h.
1015 (main): Call Archive::print_stats.
1016 * mapfile.cc (Mapfile::report_include_archive_member): Delete
1017 archive parameter; member_name is now the fully-decorated name.
1018 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
1019 * options.h: (General_options): Add --preread-archive-symbols option.
1020 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
1023 2008-08-04 Ian Lance Taylor <iant@google.com>
1025 * symtab.h (Symbol::use_plt_offset): New function.
1026 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
1027 * powerpc.cc (Relocate::relocate): Likewise.
1028 * sparc.cc (Relocate::relocate): Likewise.
1029 * x86_64.cc (Relocate::relocate): Likewise.
1030 * testsuite/weak_plt.sh: New test.
1031 * testsuite/weak_plt_main.cc: New test.
1032 * testsuite/weak_plt_shared.cc: New test.
1033 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
1034 (check_PROGRAMS): Add weak_plt.
1035 (check_DATA): Add weak_plt_shared.so.
1036 (weak_plt_main_pic.o, weak_plt): New targets.
1037 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
1038 * testsuite/Makefile.in: Rebuild.
1040 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
1042 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
1043 * testsuite/Makefile.in: Rebuild.
1045 2008-08-04 Alan Modra <amodra@bigpond.net.au>
1047 * Makefile.am (POTFILES.in): Set LC_ALL=C.
1048 * Makefile.in: Regenerate.
1049 * po/POTFILES.in: Regenerate.
1051 2008-07-29 Ian Lance Taylor <iant@google.com>
1053 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
1054 symbols before other symbols.
1055 * testsuite/script_test_2.cc (test_addr): Declare.
1056 (test_addr_alias): Declare.
1057 (main): Check that test_addr and test_addr_alias have the right
1059 * testsuite/script_test_2.t: Define test_addr_alias and
1062 2008-07-24 Ian Lance Taylor <iant@google.com>
1065 * descriptors.cc: New file.
1066 * descriptors.h: New file.
1067 * gold-threads.h (class Hold_optional_lock): New class.
1068 * fileread.cc: Include "descriptors.h".
1069 (File_read::~File_read): Release descriptor rather than closing
1071 (File_read::open) [file]: Call open_descriptor rather than open.
1072 Set is_descriptor_opened_.
1073 (File_read::open) [memory]: Assert that descriptor is not open.
1074 (File_read::reopen_descriptor): New function.
1075 (File_read::release): Release descriptor.
1076 (File_read::do_read): Make non-const. Reopen descriptor.
1077 (File_read::read): Make non-const.
1078 (File_read::make_view): Reopen descriptor.
1079 (File_read::do_readv): Likewise.
1080 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1081 Update declarations.
1082 * layout.cc: Include "descriptors.h".
1083 (Layout::create_build_id): Use open_descriptor rather than open.
1084 * output.cc: Include "descriptors.h".
1085 (Output_file::open): Use open_descriptor rather than open.
1086 * archive.cc (Archive::const_iterator): Change Archive to be
1088 (Archive::begin, Archive::end): Make non-const.
1089 (Archive::count_members): Likewise.
1090 * archive.h (class Archive): Update declarations.
1091 * object.h (Object::read): Make non-const.
1092 * Makefile.am (CCFILES): Add descriptors.cc.
1093 (HFILES): Add descriptors.h.
1094 * Makefile.in: Rebuild.
1097 * gold.h: Always include <clocale>. Add Solaris workarounds
1098 following code in binutils/sysdep.h.
1101 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1102 this->eh_frame_hdr_ is NULL before using it.
1104 * dynobj.cc (Versions::Versions): Update comment.
1106 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1107 the base version name.
1109 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1110 array size plus one.
1111 (Stringpool_template::set_string_offsets): Subtract one from key
1112 before using it as an array index.
1113 (Stringpool_template::get_offset_with_length): Likewise.
1114 (Stringpool_template::write_to_buffer): Likewise.
1115 * stringpool.h (Stringpool_template::get_offset_from_key):
1118 2008-07-23 Ian Lance Taylor <iant@google.com>
1121 * object.h (Merged_symbol_value::value): Do our best to handle a
1125 * script.cc (Version_script_info::get_versions): Don't add empty
1126 version tag to return value.
1127 (Version_script_info::get_symbol_version_helper): Change return
1128 type to bool. Add pversion parameter. Change all callers.
1129 (script_register_vers_node): Don't require a non-NULL tag.
1130 * script.h (class Version_script_info): Update declarations.
1131 (Version_script_info::get_symbol_version): Change return type to
1132 bool. Add version parameter. Change all callers.
1133 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1134 handling. Handle an empty version from a version script.
1135 (Symbol_table::define_special_symbol): Likewise.
1136 * testsuite/ver_test_10.script: New file.
1137 * testsuite/ver_test_10.sh: New file.
1138 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1139 (check_DATA): Add ver_test_10.syms.
1140 (ver_test_10.syms, ver_test_10.so): New target.
1141 * testsuite/Makefile.in: Rebuild.
1143 2008-07-23 Simon Baldwin <simonb@google.com>
1145 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1146 to zero for undefined symbols from dynamic libraries.
1148 2008-07-23 Ian Lance Taylor <iant@google.com>
1150 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1152 * symtab.h (class Symbol_table): Update declaration.
1153 * testsuite/ver_test_9.cc: New file.
1154 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1155 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1156 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1157 (ver_test_9.so, ver_test_9.o): New targets.
1158 * testsuite/Makefile.in: Rebuild.
1160 2008-07-22 Ian Lance Taylor <iant@google.com>
1162 * options.h (class General_options): Define --check-sections.
1163 * layout.cc (Layout::set_segment_offsets): Handle
1166 * options.h (class General_options): Define -n/--nmagic and
1168 * options.cc (General_options::finalize): For -n/--nmagic or
1169 -N/--omagic, set -static.
1170 * layout.cc (Layout::attach_allocated_section_to_segment): If
1171 -N/--omagic, don't put read-only and read-write sections in
1173 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1174 finding a read-only segment.
1175 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1176 don't set the minimum segment alignment to the common page size,
1177 and don't set the file offset to the address modulo the page size.
1178 * script-sections.cc (Script_sections::create_segments): If
1179 -n/--omagic, don't put read-only and read-write sections in
1182 * cref.cc: New file.
1184 * options.h (class General_options): Add --print-symbol-counts.
1185 * main.cc (main): Issue defined symbol report if requested.
1186 * archive.cc (Archive::interpret_header): Make into a const member
1188 (Archive::add_symbols): Call Input_objects::archive_start and
1190 (Archive::const_iterator): Define new class.
1191 (Archive::begin, Archive::end): New functions.
1192 (Archive::include_all_members): Rewrite to use iterator.
1193 (Archive::count_members): New function.
1194 * archive.h (class Archive): Update declarations.
1195 (Archive::filename): New function.
1196 * object.cc: Include "cref.h".
1197 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1198 (Sized_relobj::do_get_global_symbol_counts): New function.
1199 (Input_objects::add_object): Add object to cross-referencer.
1200 (Input_objects::archive_start): New function.
1201 (Input_objects::archive_stop): New function.
1202 (Input_objects::print_symbol_counts): New function.
1203 * object.h: Declare Cref and Archive.
1204 (Object::get_global_symbol_counts): New function.
1205 (Object::do_get_global_symbol_counts): New pure virtual function.
1206 (class Sized_relobj): Add defined_count_ field. Update
1208 (class Input_objects): Add cref_ field. Update constructor.
1209 Update declarations.
1210 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1212 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1214 (Sized_dynobj::do_get_global_symbol_counts): New function.
1215 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1216 defined_count_. Update declarations. Define Symbols typedef.
1217 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1218 parameter. Change all callers.
1219 (Symbol_table::add_from_dynobj): Add sympointers and defined
1220 parameters. Change all callers.
1221 * symtab.h (class Symbol_table): Update declarations.
1222 * Makefile.am (CCFILES): Add cref.cc.
1223 (HFILES): Add cref.h.
1224 * Makefile.in: Rebuild.
1226 2008-07-22 Simon Baldwin <simonb@google.com>
1228 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1229 to zero when writing undefined symbols.
1231 2008-07-22 Ian Lance Taylor <iant@google.com>
1233 * output.cc (Output_section::add_input_section): Don't try to
1234 merge empty merge sections.
1236 2008-07-21 Craig Silverstein <csilvers@google.com>
1238 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1239 Include symbol version in error message.
1241 2008-07-20 Chris Demetriou <cgd@google.com>
1243 * configure.ac (gold_cv_c_random_seed): New configured variable.
1244 (RANDOM_SEED_CFLAGS): New substituted variable.
1245 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1246 * configure: Rebuild.
1247 * Makefile.in: Likewise.
1248 * testsuite/Makefile.in: Likewise.
1250 2008-07-18 Ian Lance Taylor <iant@google.com>
1252 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1253 where we see NAME/NULL and NAME/VERSION as separate symbols.
1254 * testsuite/ver_test_main.cc (main): Call t4.
1255 (t4, t4_2a): Define.
1256 * testsuite/ver_test_2.cc (t4_2): Define.
1257 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1258 * testsuite/ver_test_4.cc (t4_2a): Define.
1259 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1260 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1262 2008-07-17 Ian Lance Taylor <iant@google.com>
1264 * dynobj.cc (Versions::add_def): If we give an error about a
1265 missing version, go ahead and create the version anyhow.
1267 2008-07-10 Ian Lance Taylor <iant@google.com>
1269 Handle output sections with more than 0x7fffffff bytes.
1270 * object.h (class Relobj): Change map_to_output_ to
1271 output_sections_, and just keep a section pointer. Change all
1272 uses. Move comdat group support to Sized_relobj.
1273 (Relobj::is_section_specially_mapped): Remove.
1274 (Relobj::output_section): Remove poff parameter. Change all
1276 (Relobj::output_section_offset): New function.
1277 (Relobj::set_section_offset): Rewrite.
1278 (Relobj::map_to_output): Remove.
1279 (Relobj::output_sections): New function.
1280 (Relobj::do_output_section_offset): New pure virtual function.
1281 (Relobj::do_set_section_offset): Likewise.
1282 (class Sized_relobj): Add section_offsets_ field. Add comdat
1283 group support from Relobj. Update declarations.
1284 (Sized_relobj::get_output_section_offset): New function.
1285 (Sized_relobj::do_output_section_offset): New function.
1286 (Sized_relobj::do_set_section_offset): New function.
1287 * object.cc (Relobj::output_section_address): Remove.
1288 (Sized_relobj::Sized_relobj): Initialize new fields.
1289 (Sized_relobj::include_section_group): Cast find_kept_object to
1291 (Sized_relobj::include_linkonce_section): Likewise.
1292 (Sized_relobj::do_layout): Use separate arrays for output section
1294 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1296 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1297 output_sections and section_offsets.
1298 (Sized_relobj::write_local_symbols): Likewise.
1299 (map_to_kept_section): Compute output address directly.
1300 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1301 output_sections and section_offsets.
1302 (Sized_relobj::write_sections): Likewise.
1303 (Sized_relobj::relocate_sections): Likewise.
1304 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1305 * output.h (class Output_reloc): Update declarations. Change
1306 u2_.relobj to Sized_relobj*.
1307 (class Output_data_reloc): Change add functions to use
1309 * output.cc (Output_reloc::Output_reloc): Change relobj to
1311 (Output_reloc::local_section_offset): Change return type to
1312 Elf_Addr. Use get_output_section_offset.
1313 (Output_reloc::get_address): Likewise.
1314 (Output_section::is_input_address_mapped): Don't call
1315 is_section_specially_mapped.
1316 (Output_section::output_offset): Likewise.
1317 (Output_section::output_address): Likewise.
1318 (Output_section::starting_output_address): Likewise.
1319 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1320 parameter to Sized_relobj*.
1321 (Copy_relocs::need_copy_reloc): Likewise.
1322 (Copy_relocs::save): Likewise.
1323 * copy-relocs.h (class Copy_relocs): Update declarations.
1324 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1325 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1326 * target-reloc.h (relocate_for_relocatable): Change
1327 offset_in_output_section type to Elf_Addr. Change code that uses
1329 * layout.cc (Layout::layout): Always set *off.
1330 * mapfile.cc (Mapfile::print_input_section): Use
1331 output_section_offset.
1332 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1334 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1335 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1336 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1338 2008-07-03 Ian Lance Taylor <iant@google.com>
1340 * layout.cc (Layout::include_section): Do not discard unrecognized
1341 SHT_STRTAB sections.
1343 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1345 * script.cc (Lex::can_continue_name): Make '?' allowable in
1346 version-script names.
1347 * testsuite/version_script.map: Change glob pattern to use '?'
1349 2008-06-30 Manish Singh <yosh@gimp.org>
1352 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1355 2008-06-30 Ian Lance Taylor <iant@google.com>
1359 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1360 versions]: Don't try to read the value in the contents, since we
1361 don't use it. Use the template endianness when writing.
1363 2008-06-25 Cary Coutant <ccoutant@google.com>
1365 * fileread.cc (File_read::make_view): Assert on zero-length view.
1366 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1367 symbol table when there are no symbols to read.
1369 2008-06-23 Craig Silverstein <csilvers@google.com>
1371 * version.cc (version_string): Bump to 1.7
1373 2008-06-18 Craig Silverstein <csilvers@google.com>
1375 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1376 constant 0xFFFF to type Valtype.
1377 (Powerpc_relocate_functions::rel16_ha): Likewise.
1379 2008-06-17 Ian Lance Taylor <iant@google.com>
1381 * output.h (Output_section::Input_section): Initialize p2align_ to
1382 zero for Output_section_data constructors.
1383 (Output_section::Input_section::addralign): If not an input
1384 section, return the alignment of the Output_section_data.
1385 * testsuite/copy_test.cc: New file.
1386 * testsuite/copy_test_1.cc: New file.
1387 * testsuite/copy_test_2.cc: New file.
1388 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1389 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1390 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1391 (copy_test_1_pic.o, copy_test_1.so): New targets.
1392 (copy_test_2_pic.o, copy_test_2.so): New targets.
1393 * testsuite/Makefile.in: Rebuild.
1395 * script-sections.cc (Script_sections::place_orphan): Initialize
1396 local variable exact.
1398 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1400 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1402 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1403 David S. Miller <davem@davemloft.net>
1405 * powerpc.cc: New file.
1406 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1407 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1408 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1409 * Makefile.in: Rebuild.
1411 2008-06-09 Ian Lance Taylor <iant@google.com>
1413 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1415 (throwing, orig_terminate): New static variables.
1416 (terminate_handler): New static function.
1417 (t2): Set terminate handler.
1419 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1422 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1425 2008-05-30 Cary Coutant <ccoutant@google.com>
1427 * archive.cc (Archive::include_all_members) Correct to step
1428 over symbol table and extended name table in thin archives.
1430 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1433 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1436 2008-05-28 Caleb Howe <cshowe@google.com>
1438 * reduced_debug_output.cc: New file.
1439 * reduced_debug_output.h: New file.
1440 * options.h (class General_options): Add --strip-debug-non-line.
1441 * options.cc (General_options::finalize): Add strip_debug_non_line
1442 to the strip heirarchy.
1443 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1445 * layout.cc: Include "reduced_debug_output.h".
1446 (Layout::Layout): Initialize new fields.
1447 (line_only_debug_sections): New static array.
1448 (is_lines_only_debug_sections): New static inline function.
1449 (Layout::include_section): Handle --strip-debug-non-line.
1450 (Layout::make_output_section): If --strip-debug-non-line, build
1451 new output sections for .debug_abbrev and .debug_info.
1452 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1453 gold. Warn about possible overflow.
1454 (read_signed_LEB_128): Likewise.
1455 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1456 (read_signed_LEB_128): Declare.
1457 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1458 (HFILES): Add reduced_debug_output.h.
1459 * Makefile.in: Rebuild.
1461 2008-05-21 Ian Lance Taylor <iant@google.com>
1463 * mapfile.cc: New file.
1464 * mapfile.h: New file.
1465 * options.h (class General_options): Add -M/--print-map and -Map.
1466 * options.cc (General_options::finalize): Make -M equivalent to
1468 * main.cc: Include <cstdio> and "mapfile.h".
1469 (main): Open mapfile if requested.
1470 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1471 constructor. Change caller.
1472 (queue_initial_tasks): Add mapfile parameter. Change caller.
1473 (queue_middle_tasks): Likewise.
1474 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1476 * archive.cc: Include "mapfile.h".
1477 (Archive::add_symbols): Add mapfile parameter. Change all
1478 callers. Pass mapfile, symbol, and reason to include_member.
1479 (Archive::include_all_members): Add mapfile parameter. Change all
1481 (Archive::include_member): Add mapfile, sym, and why parameters.
1482 Change all callers. Report inclusion to map file.
1483 * archive.h: Include "fileread.h".
1484 (class Archive): Update declarations.
1485 (Archive::file): New const method.
1486 (class Add_archive_symbols): Add mapfile_ field. Update
1487 constructor. Change all callers.
1488 * readsyms.h (class Read_symbols): Likewise.
1489 (class Finish_group): Likewise.
1490 (class Read_script): Likewise.
1491 * common.cc: Include "mapfile.h".
1492 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1494 (Symbol_table::do_allocate_commons): Likewise.
1495 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1496 symbol allocation to mapfile.
1497 * common.h (class Allocate_commons_task): Add mapfile_ field.
1498 Update constructor. Change all callers.
1499 * symtab.h (class Symbol_table): Update declarations.
1500 * layout.cc: Include "mapfile.h".
1501 (Layout_task_runner::run): Print information to mapfile.
1502 (Layout::create_gold_note): Change Output_data_fixed_space to
1503 Output_data_zero_fill.
1504 (Layout::create_build_id): Likewise.
1505 (Layout::print_to_mapfile): New function.
1506 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1507 constructor. Change caller.
1508 (class Layout): Declare print_to_mapfile.
1509 * output.cc (Output_section::Input_section::print_to_mapfile): New
1511 (Output_section::add_input_section): If producing a map, always
1512 add to input_sections_ list.
1513 (Output_section::do_print_to_mapfile): New function.
1514 (Output_segment::print_sections_to_mapfile): New function.
1515 (Output_segment::print_section_list_to_mapfile): New function.
1516 * output.h: Include "mapfile.h".
1517 (Output_data::print_to_mapfile): New function.
1518 (Output_data::do_print_to_mapfile): New virtual function.
1519 (Output_segment_headers::do_print_to_mapfile): New function.
1520 (Output_file_header::do_print_to_mapfile): New function.
1521 (Output_data_const::do_print_to_mapfile): New function.
1522 (class Output_data_const_buffer): Add map_name_ field. Update
1523 constructor. Change all callers. Add do_print_to_mapfile
1525 (class Output_data_fixed_space): Likewise.
1526 (class Output_data_space): Likewise.
1527 (class Output_data_zero_fill): New class.
1528 (Output_data_strtab::do_print_to_mapfile): New function.
1529 (Output_data_reloc_base::do_print_to_mapfile): New function.
1530 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1531 (Output_data_group::do_print_to_mapfile): New function.
1532 (Output_data_got::do_print_to_mapfile): New function.
1533 (Output_data_dynamic::do_print_to_mapfile): New function.
1534 (Output_symtab_xindex::do_print_to_mapfile): New function.
1535 (class Output_section): Declare do_print_to_mapflie. Declare
1536 print_to_mapfile in Input_section.
1537 (class Output_segment): Declare new functions.
1538 * object.h (Sized_relobj::symbol_count): New function.
1539 * script-sections.cc
1540 (Output_section_element_dot_assignment::set_section_addresses):
1541 Change Output_data_fixed_space to Output_data_zero_fill.
1542 (Output_data_expression::do_print_to_mapfile): New function.
1543 * script.cc (read_input_script): Add mapfile parameter. Change
1545 * script.h (read_input_script): Update declaration.
1546 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1547 (Eh_frame::do_print_to_mapfile): New function.
1548 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1549 (Output_merge_string::do_print_to_mapfile): New function.
1550 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1552 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1554 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1556 * Makefile.am (CCFILES): Add mapfile.cc.
1557 (HFILES): Add mapfile.h.
1558 * Makefile.in: Rebuild.
1560 2008-05-19 Ian Lance Taylor <iant@google.com>
1562 * options.h (class General_options): Add -z relro.
1563 * layout.cc (Layout::Layout): Initialize relro_segment_.
1564 (Layout::add_output_section_data): Return the output section.
1565 (Layout::make_output_section): Rcognize relro sections and mark
1567 (Layout::attach_allocated_section_to_segment): Put relro sections
1568 in a PT_GNU_RELRO segment.
1569 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1571 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1573 (Layout::linkonce_mapping): Map d.rel.ro.local to
1575 (Layout::output_section_name): Us .data.rel.ro.local for any
1576 section which begins with that.
1577 * layout.h (class Layout): Update add_output_section_data
1578 declaration. Add relro_segment_ field.
1579 * output.cc (Output_section::Output_section): Initialize is_relro_
1580 and is_relro_local_ fields.
1581 (Output_segment::add_output_section): Group relro sections.
1582 (Output_segment::is_first_section_relro): New function.
1583 (Output_segment::maximum_alignment): If there is a relro section,
1584 align the segment to the common page size.
1585 (Output_segment::set_section_addresses): Track whether we are
1586 looking at relro sections. If the last section is a relro
1587 section, align to the common page size.
1588 (Output_segment::set_section_list_addresses): Add in_relro
1589 parameter. Change all callers. Align to the page size when
1590 moving from relro to non-relro section.
1591 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1593 * output.h (class Output_section): Add is_relro_ and
1594 is_relro_local_ fields.
1595 (Output_section::is_relro): New function.
1596 (Output_section::set_is_relro): New function.
1597 (Output_section::is_relro_local): New function.
1598 (Output_section::set_is_relro_local): New function.
1599 (class Output_segment): Update declarations.
1600 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1601 * sparc.cc (Target_sparc::got_section): Likewise.
1602 * x86_64.cc (Target_x86_64::got_section): Likewise.
1603 * testsuite/relro_test_main.cc: New file.
1604 * testsuite/relro_test.cc: New file.
1605 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1606 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1607 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1608 (relro_test.so, relro_test_pic.o): New targets.
1609 * testsuite/Makefile.in: Rebuild.
1611 2008-05-16 Ian Lance Taylor <iant@google.com>
1613 * output.cc (Output_segment::add_output_section): Remove front
1615 * output.h (class Output_segment): Remove
1616 add_initial_output_section and overloaded add_output_section.
1617 Update declaration of remaining add_output_section.
1618 * layout.cc (Layout::create_interp): Call add_output_section
1619 rather than add_initial_output_section.
1620 (Layout::finish_dynamic_section): Likewise.
1622 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1623 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1624 know the dynamic type.
1625 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1626 field. Initialize it in constructor.
1627 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1628 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1629 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1632 * output.cc (Output_reloc::get_address): Change return type to
1634 * output.h (class Output_reloc): Update get_address declaration.
1635 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1636 for section addresses.
1638 2008-05-09 Ian Lance Taylor <iant@google.com>
1641 * gold.cc (gold_nomem): Use return value of write.
1643 2008-05-08 Ian Lance Taylor <iant@google.com>
1645 * symtab.c (Symbol::init_base_output_data): Add version
1646 parameter. Change all callers.
1647 (Symbol::init_base_output_segment): Likewise.
1648 (Symbol::init_base_constant): Likewise.
1649 (Symbol::init_base_undefined): Likewise.
1650 (Sized_symbol::init_output_data): Likewise.
1651 (Sized_symbol::init_output_segment): Likewise.
1652 (Sized_symbol::init_constant): Likewise.
1653 (Sized_symbol::init_undefined): Likewise.
1654 (Symbol_table::do_define_in_output_data): If the new symbol has a
1655 version, mark it as the default.
1656 (Symbol_table::do_define_in_output_segment): Likewise.
1657 (Symbol_table::do_define_as_constant): Likewise.
1658 * symtab.h (class Symbol): Update declarations.
1659 (class Sized_symbol): Likewise.
1660 * resolve.cc (Symbol::override_version): New function.
1661 (Symbol::override_base): Call override_version.
1662 (Symbol::override_base_with_special): Likewise.
1663 * testsuite/ver_script_8.script: New file.
1664 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1665 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1666 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1667 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1669 2008-05-06 Ian Lance Taylor <iant@google.com>
1672 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1674 (class General_options): Remove existing --undefined, and add
1675 --no-undefined instead. Add new --undefined as synonym for -u.
1676 * archive.cc (Archive::add_symbols): Check whether symbol was
1678 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1679 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1680 all uses. Add IS_UNDEFINED. Update declarations to split
1681 different versions of init_base. Declare init_base_undefined.
1682 (Symbol::is_defined): Handle IS_UNDEFINED.
1683 (Symbol::is_undefined): Likewise.
1684 (Symbol::is_weak_undefined): Call is_undefined.
1685 (Symbol::is_absolute): Handle IS_CONSTANT.
1686 (class Sized_symbol): Update declarations to split different
1687 versions of init. Declare init_undefined.
1688 (class Symbol_table): Declare new functions.
1689 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1691 (Symbol::init_base_output_data): Likewise.
1692 (Symbol::init_base_output_segment): Likewise.
1693 (Symbol::init_base_constant): Likewise.
1694 (Symbol::init_base_undefined): New function.
1695 (Sized_symbol::init_object): Rename from init. Change all
1697 (Sized_symbol::init_output_data): Likewise.
1698 (Sized_symbol::init_output_segment): Likewise.
1699 (Sized_symbol::init_constant): Likewise.
1700 (Sized_symbol::init_undefined): New function.
1701 (Symbol_table::add_undefined_symbols_from_command_line): New
1703 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1705 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1706 (Symbol::output_section): Likewise.
1707 (Symbol::set_output_section): Likewise.
1708 (Symbol_table::sized_finalize_symbol): Likewise.
1709 (Symbol_table::sized_write_globals): Likewise.
1710 * resolve.cc (Symbol_table::should_override): Likewise.
1711 (Symbol::override_base_with_special): Likewise.
1713 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1714 symbol, change it to have default visibility.
1715 * testsuite/protected_1.cc: New file.
1716 * testsuite/protected_2.cc: New file.
1717 * testsuite/protected_3.cc: New file.
1718 * testsuite/protected_main_1.cc: New file.
1719 * testsuite/protected_main_2.cc: New file.
1720 * testsuite/protected_main_3.cc: New file.
1721 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1722 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1723 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1724 (protected_1.so): New target.
1725 (protected_1_pic.o, protected_2_pic.o): New targets.
1726 (protected_3_pic.o): New target.
1727 (check_PROGRAMS): Add protected_2.
1728 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1729 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1730 * testsuite/Makefile.in: Rebuild.
1732 * options.h (DEFINE_var): Add set_user_set_##varname__.
1733 (DEFINE_bool_alias): New macro.
1734 (class General_options): Define -Bstatic using DEFINE_bool_alias
1735 rather than DEFINE_special. Add --undefined as an alias for -z
1737 * options.cc (General_options::parse_Bstatic): Remove.
1739 * options.h (class General_options): Add --fatal-warnings.
1740 * main.cc (main): Implement --fatal-warnings.
1741 * errors.h (Errors::warning_count): New function.
1743 * options.h (class General_options): Add -Bsymbolic-functions.
1744 * symtab.h (Symbol::is_preemptible): Check for
1745 -Bsymbolic-functions.
1747 2008-05-05 Ian Lance Taylor <iant@google.com>
1749 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1750 as noVARNAME rather than no-VARNAME.
1751 (class General_options): Add option -z combreloc.
1752 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1754 (Output_reloc::sort_before) [SHT_REL]: New function.
1755 (Output_reloc::sort_before) [SHT_RELA]: New function.
1756 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1757 Sort_relocs_comparison.
1758 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1759 parameter. Change all callers.
1760 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1761 sort_relocs parameter. Change all callers.
1762 * output.cc (Output_reloc::get_address): New function, broken out
1764 (Output_reloc::write_rel): Call it.
1765 (Output_reloc::compare): New function.
1766 (Output_data_reloc_base::do_write): Optionally sort relocs.
1768 * configure.ac: If targ_extra_obj is set, link it in.
1769 * configure.tgt: Initialize all variables.
1770 (x86_64*): Set targ_extra_obj and targ_extra_size.
1771 * configure: Rebuild.
1773 * object.cc (Sized_relobj::include_section_group): Adjust section
1774 indexes read from group data. Build vector to pass to
1776 * layout.cc (Layout::layout_group): Add flags and shndxes
1777 parameters. Remove contents parameter. Change caller. Update
1778 explicit instantiations.
1779 * layout.h (class Layout): Update layout_group declaration.
1780 * output.cc (Output_data_group::Output_data_group): Add flags and
1781 input_shndxes parameters. Remove contents parameter. Change
1783 (Output_data_group::do_write): Change input_sections_ to
1785 * output.h (class Output_data_group): Update constructor
1786 declaration. Rename input_sections_ to input_shndxes_.
1787 * testsuite/many_sections_test.cc: Add template.
1789 2008-04-30 Cary Coutant <ccoutant@google.com>
1791 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1793 * layout.cc (Layout::include_section): Refactored check for debug
1795 (Layout::add_comdat): Add new parameters. Change type
1796 of signature parameter. Add object and shndx to signatures table.
1797 (Layout::find_kept_object): New function.
1798 * layout.h: Include <cstring>.
1799 (Layout::is_debug_info_section): New function.
1800 (Layout::add_comdat): Add new parameters.
1801 (Layout::find_kept_object): New function.
1802 (Layout::Kept_section): New struct.
1803 (Layout::Signatures): Change type of map range.
1804 * object.cc (Relobj::output_section_address): New function.
1805 (Sized_relobj::include_section_group): Add new parameters. Change
1806 calls to Layout::add_comdat. Change to build table of kept comdat
1807 groups and table mapping discarded sections to kept sections.
1808 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1809 (Sized_relobj::do_layout): Change calls to include_section_group and
1810 include_linkonce_section.
1811 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1812 value to zero when section is discarded.
1813 (Sized_relobj::map_to_kept_section): New function.
1814 * object.h (Relobj::output_section_address): New function.
1815 (Relobj::Comdat_group): New type.
1816 (Relobj::find_comdat_group): New function.
1817 (Relobj::Comdat_group_table): New type.
1818 (Relobj::Kept_comdat_section): New type.
1819 (Relobj::Kept_comdat_section_table): New type.
1820 (Relobj::add_comdat_group): New function.
1821 (Relobj::set_kept_comdat_section): New function.
1822 (Relobj::get_kept_comdat_section): New function.
1823 (Relobj::comdat_groups_): New field.
1824 (Relobj::kept_comdat_sections_): New field.
1825 (Symbol_value::input_value): Update comment.
1826 (Sized_relobj::map_to_kept_section) New function.
1827 (Sized_relobj::include_linkonce_section): Add new parameter.
1828 * target-reloc.h (Comdat_behavior): New type.
1829 (get_comdat_behavior): New function.
1830 (relocate_section): Add code to map a discarded section to the
1831 corresponding kept section when applying a relocation.
1833 2008-04-30 Craig Silverstein <csilvers@google.com>
1835 * dwarf_reader.cc (next_generation_count): New static var.
1836 (Addr2line_cache_entry): New struct.
1837 (addr2line_cache): New static var.
1838 (Dwarf_line_info::one_addr2line): Added caching.
1839 (Dwarf_line_info::clear_addr2line_cache): New function.
1840 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1841 cache-size parameter.
1842 (Dwarf_line_info::one_addr2line_cache): New function.
1843 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1844 new cache-size argument to one_addr2line(), and clear cache.
1846 2008-04-28 Cary Coutant <ccoutant@google.com>
1848 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1849 R_386_PC8 relocations.
1851 2008-04-23 Ian Lance Taylor <iant@google.com>
1853 * object.cc (Sized_relobj::include_section_group): Check for
1854 invalid section group.
1856 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1859 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1860 than read for file header.
1861 * archive.cc (Archive::include_member): Likewise.
1863 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1865 * aclocal.m4: Regenerate.
1866 * configure: Regenerate.
1868 2008-04-19 Ian Lance Taylor <iant@google.com>
1870 * version.cc (version_string): Bump to 1.6.
1872 * testsuite/Makefile.am (many_sections_r_test): New target.
1873 (many_sections_r_test_SOURCES): Remove.
1874 (many_sections_r_test_DEPENDENCIES): Remove.
1875 (many_sections_r_test_LDFLAGS): Remove.
1876 (many_sections_r_test_LDADD): Remove.
1878 * object.cc (Sized_relobj::do_add_symbols): Always pass
1879 local_symbol_count_ to add_from_relobj.
1881 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1882 every thousand variables.
1883 * testsuite/Makefile.in: Rebuild.
1885 * object.cc (Xindex::initialize_symtab_xindex): New function.
1886 (Xindex::read_symtab_xindex): New function.
1887 (Xindex::sym_xindex_to_shndx): New function.
1888 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1890 (Sized_relobj::do_initialize_xindex): New function.
1891 (Sized_relobj::do_read_symbols): Adjust section links.
1892 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1893 parameter. Change all callers.
1894 (Sized_relobj::include_section_group): Adjust section links and
1895 symbol section indexes.
1896 (Sized_relobj::do_layout): Adjust section links.
1897 (Sized_relobj::do_count_local_symbols): Adjust section links and
1898 symbol section indexes.
1899 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1900 ordinary and special symbols.
1901 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1902 dynsym_xindex parameters. Change all callers. Adjust section
1903 links. Use SHN_XINDEX when needed.
1904 (Sized_relobj::get_symbol_location_info): Adjust section links.
1905 Don't get fooled by special symbols.
1906 * object.h (class Xindex): Define.
1907 (class Object): Add xindex_ parameter. Declare virtual functoin
1908 do_initialize_xindex.
1909 (Object::adjust_sym_shndx): New function.
1910 (Object::set_xindex): New protected function.
1911 (class Symbol_value): Add is_ordinary_shndx_ field.
1912 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1913 (Symbol_value::value): Assert ordinary section.
1914 (Symbol_value::initialize_input_to_output_map): Likewise.
1915 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1917 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1919 (class Sized_relobj): Update declarations.
1920 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1921 parameter. Change all callers.
1922 (Sized_relobj::adjust_shndx): New function.
1923 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1925 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1926 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1927 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1928 (Sized_dynobj::read_dynsym_section): Adjust section links.
1929 (Sized_dynobj::read_dynamic): Likewise.
1930 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1932 (Sized_dynobj::do_initialize_xindex): New function.
1933 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1934 do_initialize_xindex.
1935 (Sized_dynobj::adjust_shndx): New function.
1936 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1937 dynsym_xindex_ fields.
1938 (Layout::finalize): Add a call to set_section_indexes before
1939 creating the symtab sections.
1940 (Layout::set_section_indexes): Don't do anything if the section
1941 already has a section index.
1942 (Layout::create_symtab_sections): Add shnum parameter. Change
1943 caller. Create .symtab_shndx section if needed.
1944 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1946 (Layout::allocated_output_section_count): New function.
1947 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1949 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1950 fields. Update declarations.
1951 (Layout::symtab_xindex): New function.
1952 (Layout::dynsym_xindex): New function.
1953 (class Write_symbols_task): Add layout_ field.
1954 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1956 * output.cc (Output_section_headers::Output_section_headers): Add
1957 shstrtab_section parameter. Change all callers.
1958 (Output_section_headers::do_sized_write): Store overflow values
1959 for section count and section string table section index in
1960 section header zero.
1961 (Output_file_header::do_sized_write): Check for overflow of
1962 section count and section string table section index.
1963 (Output_symtab_xindex::do_write): New function.
1964 (Output_symtab_xindex::endian_do_write): New function.
1965 * output.h (class Output_section_headers): Add shstrtab_section_.
1966 Update declarations.
1967 (class Output_symtab_xindex): Define.
1968 (Output_section::has_out_shndx): New function.
1969 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1971 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1973 (Sized_symbol::init): Likewise.
1974 (Symbol::output_section): Check for ordinary symbol.
1975 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1976 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1978 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1979 Change all callers. Simplify handling of symbols from sections
1980 not included in the link.
1981 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1983 (Weak_alias_sorter::operator()): Assert that symbols are
1985 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1987 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1988 parameters. Change all callers.
1989 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1990 symbol distinction. Use SHN_XINDEX when needed.
1991 (Symbol_table::write_section_symbol): Add symtab_xindex
1992 parameter. Change all callers.
1993 (Symbol_table::sized_write_section_symbol): Likewise. Use
1994 SHN_XINDEX when needed.
1995 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1997 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1998 (Symbol::is_defined): Check is_ordinary.
1999 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
2000 (Symbol::is_absolute, Symbol::is_common): Likewise.
2001 (class Sized_symbol): Update declarations.
2002 (class Symbol_table): Update declarations.
2003 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
2004 parameters. Change all callers.
2005 (Sized_symbol::override): Likewise.
2006 (Symbol_table::override): Likewise.
2007 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
2008 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
2009 is_ordinary, and orig_st_shndx parameters. Change all callers.
2010 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
2011 to be in an ordinary section.
2012 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
2013 object and is_ordinary parameters. Change all callers.
2014 (Sized_dwarf_line_info::read_relocs): Add object parameter.
2015 Change all callers. Don't add undefined or non-ordinary symbols
2017 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
2019 * dwarf_reader.h (class Sized_dwarf_line_info): Update
2021 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
2022 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
2023 (Sized_relobj::relocate_sections): Likewise.
2024 * target-reloc.h (scan_relocs): Adjust section symbol index.
2025 (scan_relocatable_relocs): Likewise.
2026 * i386.cc (Scan::local): Check for ordinary symbols.
2027 * sparc.cc (Scan::local): Likewise.
2028 * x86_64.cc (Scan::local): Likewise.
2029 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
2030 to symbol_section_and_value.
2031 * testsuite/many_sections_test.cc: New file.
2032 * testsuite/Makefile.am (BUILT_SOURCES): Define.
2033 (check_PROGRAMS): Add many_sections_test.
2034 (many_sections_test_SOURCES): Define.
2035 (many_sections_test_DEPENDENCIES): Define.
2036 (many_sections_test_LDFLAGS): Define.
2037 (BUILT_SOURCES): Add many_sections_define.h.
2038 (many_sections_define.h): New target.
2039 (BUILT_SOURCES): Add many_sections_check.h.
2040 (many_sections_check.h): New target.
2041 (check_PROGRAMS): Add many_sections_r_test.
2042 (many_sections_r_test_SOURCES): Define.
2043 (many_sections_r_test_DEPENDENCIES): Define.
2044 (many_sections_r_test_LDFLAGS): Define.
2045 (many_sections_r_test_LDADD): Define.
2046 (many_sections_r_test.o): New target.
2047 * testsuite/Makefile.in: Rebuild.
2049 2008-04-17 Cary Coutant <ccoutant@google.com>
2051 * errors.cc (Errors::info): New function.
2052 (gold_info): New function.
2053 * errors.h (Errors::info): New function.
2054 * gold.h (gold_info): New function.
2055 * object.cc (Input_objects::add_object): Print trace output.
2056 * options.cc (options::parse_set): New function.
2057 (General_options::parse_wrap): Deleted.
2058 (General_options::General_options): Deleted initializer.
2059 * options.h (options::String_set): New typedef.
2060 (options::parse_set): New function.
2061 (DEFINE_set): New macro.
2062 (General_options::wrap): Changed to use DEFINE_set. Changed
2063 callers of any_wrap_symbols and is_wrap_symbol.
2064 (General_options::trace, General_options::trace_symbol):
2066 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2067 (General_options::wrap_symbols_): Deleted.
2068 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2070 2008-04-17 David S. Miller <davem@davemloft.net>
2072 * options.cc (General_options::parse_V): New function.
2073 * options.h: Add entries for -V and -Qy.
2075 2008-04-17 Ian Lance Taylor <iant@google.com>
2077 * common.cc (Symbol_table::allocate_commons): Remove options
2078 parameter. Change caller.
2079 (Symbol_table::do_allocate_commons): Remove options parameter.
2080 Change caller. Just call do_allocate_commons_list twice.
2081 (Symbol_table::do_allocate_commons_list): New function, broken out
2082 of do_allocate_commons.
2083 * common.h (class Allocate_commons_task): Remove options_ field.
2085 * symtab.cc (Symbol_table::Symbol_table): Initialize
2087 (Symbol_table::add_from_object): Put TLS common symbols on
2089 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2090 which are IN_OUTPUT_DATA.
2091 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2092 allocate_commons and do_allocate_commons declarations. Declare
2093 do_allocate_commons_list.
2094 * gold.cc (queue_middle_tasks): Update creation of
2095 Allocate_commons_task to not pass options.
2096 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2097 (TLS_TEST_C_FLAGS): New variable.
2098 (tls_test_c_pic.o): New target.
2099 (tls_test_shared.so): Link in tls_test_c_pic.o.
2100 (tls_test_c_pic_ie.o): New target.
2101 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2102 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2103 (tls_test_c.o): New target.
2104 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2105 (tls_pic_test_LDADD): Likewise.
2106 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2107 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2108 (tls_test_c_gnu2.o): New target.
2109 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2111 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2112 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2113 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2114 * testsuite/tls_test.cc: Include "config.h".
2115 (t_last): Call t11_last.
2116 * testsuite/tls_test.h (t11, t11_last): Declare.
2117 * testsuite/tls_test_c.c: New file.
2118 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2119 * configure.ac: Check for OpenMP support.
2120 * configure, config.in, Makefile.in: Rebuild.
2121 * testsuite/Makefile.in: Rebuild.
2123 2008-04-16 Cary Coutant <ccoutant@google.com>
2125 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2126 (Target_i386::tls_base_symbol_defined_): New field.
2127 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2128 (Target_i386::Scan::global): Likewise.
2129 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2130 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2131 (Target_x86_64::tls_base_symbol_defined_): New field.
2132 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2133 (Target_x86_64::Scan::global): Likewise.
2135 2008-04-16 Cary Coutant <ccoutant@google.com>
2137 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2138 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2139 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2140 building shared libraries.
2141 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2142 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2143 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2144 * testsuite/Makefile.in: Rebuild.
2145 * testsuite/weak_undef.h: New file.
2146 * testsuite/weak_undef_file1.cc: Add extra test cases.
2147 * testsuite/weak_undef_file2.cc: Likewise.
2148 * testsuite/weak_undef_test.cc: Likewise.
2150 2008-04-16 David S. Miller <davem@davemloft.net>
2152 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2153 Add issued_non_pic_error_ field. Declare check_non_pic.
2154 (Target_sparc::Scan::check_non_pic): New function.
2155 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2156 (Target_sparc::Scan::global): Likewise.
2158 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2159 * configure: Rebuild.
2161 * options.h (DEFINE_enable): New macro.
2162 (new_dtags): New enable option.
2163 (initfirst, interpose, loadfltr, nodefaultlib,
2164 nodelete, nodlopen, nodump): New -z options.
2165 * layout.cc (Layout:finish_dynamic_section): If new
2166 dtags enabled, emit DT_RUNPATH. Also, emit a
2167 DT_FLAGS_1 containing any specified -z flags.
2169 2008-04-16 Ian Lance Taylor <iant@google.com>
2171 * copy-relocs.cc: New file.
2172 * copy-relocs.h: New file.
2173 * reloc.cc: Remove Copy_relocs code.
2174 * reloc.h: Likewise.
2175 * reloc-types.h (struct Reloc_types) [both versions]: Add
2176 get_reloc_addend_noerror.
2177 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2178 variants of add_global which take an addend which must be zero.
2179 * i386.cc: Include "copy-relocs.h".
2180 (class Target_i386): Change type of copy_relocs_ to variable,
2182 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2184 (Target_i386::do_finalize_sections): Change handling of
2186 * sparc.cc: Include "copy-relocs.h".
2187 (class Target_sparc): Change type of copy_relocs_ to variable,
2189 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2191 (Target_sparc::do_finalize_sections): Change handling of
2193 * x86_64.cc: Include "copy-relocs.h".
2194 (class Target_x86_64): Change type of copy_relocs_ to variable,
2196 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2197 class. Change all callers.
2198 (Target_x86_64::do_finalize_sections): Change handling of
2200 * Makefile.am (CCFILES): Add copy-relocs.cc.
2201 (HFILES): Add copy-relocs.h.
2203 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2205 * testsuite/script_test_4.sh: Permit leading zeroes.
2207 2008-04-15 Ian Lance Taylor <iant@google.com>
2209 * script-sections.cc (Script_sections::create_segments): Use
2210 header_size_adjustment even when there is enough room for the
2212 * testsuite/script_test_4.sh: New file.
2213 * testsuite/script_test_4.t: New file.
2214 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2215 (check_DATA): Add script_test_4.stdout.
2216 (MOSTLYCLEANFILES): Likewise.
2217 (script_test_4): New target.
2218 (script_test_4.stdout): New target.
2219 * testsuite/Makefile.in: Rebuild.
2221 * sparc.cc: Add definitions for Output_data_plt_sparc class
2224 2008-04-14 David S. Miller <davem@davemloft.net>
2226 * sparc.cc: New file.
2227 * Makefile.am (TARGETSOURCES): Add sparc.cc
2228 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2229 * configure.tgt: Document targ_extra_size and
2230 targ_extra_big_endian. Add entries for sparc-* and
2232 * configure.ac: Handle targ_extra_size and
2233 targ_extra_big_endian.
2234 * Makefile.in: Rebuild.
2235 * configure: Likewise.
2236 * po/POTFILES.in: Likewise.
2237 * po/gold.pot: Likewise.
2239 2008-04-14 Ian Lance Taylor <iant@google.com>
2241 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2242 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2243 in the name/type/flags to section mapping. Don't call
2244 allocate_output_section.
2245 (Layout::choose_output_section): Change parameter from adjust_name
2246 to is_input_section. Don't permit input sections after sections
2247 are attached to segments. Don't call allocate_output_section.
2248 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2249 not write_enable_output_section.
2250 (Layout::make_output_section): Don't push to
2251 unattached_section_list_ nor call attach_to_segment. Call
2252 attach_section_to_segment if sections are attached.
2253 (Layout::attach_sections_to_segments): New function.
2254 (Layout::attach_section_to_segment): New function.
2255 (Layout::attach_allocated_section_to_segment): Rename from
2256 attach_to_segment. Remove flags parameter.
2257 (Layout::allocate_output_section): Remove function.
2258 (Layout::write_enable_output_section): Remove function.
2259 * layout.h (class Layout): Update for above changes. Add new
2260 field sections_are_attached_.
2261 * output.h (Output_section::update_flags_for_input_section): New
2263 * output.cc (Output_section::add_input_section): Call
2264 update_flags_for_input_section.
2265 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2267 2008-04-11 Cary Coutant <ccoutant@google.com>
2269 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2270 thought unnecessary.
2271 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2273 2008-04-11 Ian Lance Taylor <iant@google.com>
2275 * output.h (class Output_section_data): Remove inline definition
2277 * output.cc (Output_section_data::set_addralign): New function.
2279 2008-04-11 Cary Coutant <ccoutant@google.com>
2281 Add support for TLS descriptors for i386 and x86_64.
2282 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2283 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2284 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2286 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2287 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2288 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2290 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2291 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2292 Fix problem with initial-exec relocations.
2293 (Target_i386::Relocate::relocate_tls): Likewise.
2294 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2296 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2297 support for section-plus-offset dynamic table entries.
2298 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2299 (Output_data_dynamic::Dynamic_entry): Add support for
2300 section-plus-offset dynamic table entries.
2301 (Output_data_dynamic::Classification): Likewise.
2302 (Output_data_dynamic::classification_): Renamed offset_.
2303 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2304 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2305 (Target_x86_64::make_plt_section): New function.
2306 (Target_x86_64::reserve_tlsdesc_entries): New function.
2307 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2308 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2309 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2310 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2311 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2312 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2313 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2314 add extra PLT entry for TLS descriptors.
2315 (Output_data_plt_x86_64::got_): New field.
2316 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2317 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2319 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2321 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2322 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2323 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2324 R_386_TLS_DESC_CALL relocations.
2325 (Target_x86_64::Scan::global): Likewise.
2326 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2327 for TLS descriptors.
2328 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2329 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2330 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2331 GD-to-IE relaxation.
2332 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2333 and TLS_DESCRIPTORS.
2334 * Makefile.in: Rebuild.
2335 * configure: Rebuild.
2336 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2337 (tls_test_shared2.so): New target.
2338 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2339 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2340 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2341 (tls_shared_gd_to_ie_test_LDADD): New variable.
2342 (tls_shared_gnu2_gd_to_ie_test): New target.
2343 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2345 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2346 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2347 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2348 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2349 (tls_shared_gnu2_test): New target.
2350 (tls_test_gnu2_shared.so): New target.
2351 (tls_shared_gnu2_test_SOURCES): New variable.
2352 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2353 (tls_shared_gnu2_test_LDFLAGS): New variable.
2354 (tls_shared_gnu2_test_LDADD): New variable.
2355 * testsuite/Makefile.in: Rebuild.
2356 * testsuite/Makefile.
2358 2008-04-11 Ian Lance Taylor <iant@google.com>
2360 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2362 * testsuite/Makefile.in: Rebuild.
2364 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2366 * testsuite/script_test_2.cc (main): Adjust test.
2368 2008-04-11 David S. Miller <davem@davemloft.net>
2369 Ian Lance Taylor <iant@google.com>
2371 * options.h (General_options): Add entries for '-Y' and
2373 * options.cc (General_options:finalize): If -Y was used, add those
2374 entries to the library path instead of the default "/lib" and
2377 2008-04-11 David S. Miller <davem@davemloft.net>
2379 * testsuite/justsyms.t: Start at 0x100.
2380 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2381 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2383 * testsuite/script_test_2.cc: Adjust string and section length
2386 2008-04-09 Ian Lance Taylor <iant@google.com>
2389 * script-sections.cc (Sections_element::allocate_to_segment): Add
2391 (Output_section_definition::allocate_to_segment): Likewise.
2392 (Orphan_output_section::allocate_to_segment): Likewise.
2393 (Script_sections::attach_sections_using_phdrs_clause): Don't
2394 propagate non-PT_LOAD segments to orphan sections.
2395 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2396 readelf rather than objdump.
2397 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2398 .interp section and PT_INTERP segment are the same size.
2399 * testsuite/Makefile.in: Rebuild.
2401 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2402 aliases for symbols defined in the same object.
2403 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2404 (weak_alias_test_SOURCES): New variable.
2405 (weak_alias_test_DEPENDENCIES): New variable.
2406 (weak_alias_test_LDFLAGS): New variable.
2407 (weak_alias_test_LDADD): New variable.
2408 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2409 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2410 (weak_alias_test_3.o): New target.
2411 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2412 * testsuite/weak_alias_test_main.cc: New file.
2413 * testsuite/weak_alias_test_1.cc: New file.
2414 * testsuite/weak_alias_test_2.cc: New file.
2415 * testsuite/weak_alias_test_3.cc: New file.
2417 2008-04-08 Ian Lance Taylor <iant@google.com>
2419 * options.h (class General_options): Add --noinhibit-exec option.
2420 * main.cc (main): Check --noinhibit-exec.
2422 * options.h (class General_options): Define --wrap as a special
2423 option. Add wrap_symbols_ field.
2424 (General_options::any_wrap_symbols): New function.
2425 (General_options::is_wrap_symbol): New function.
2426 * options.cc (General_options::parse_wrap): New function.
2427 (General_options::General_options): Initialize wrap_symbols_.
2428 * symtab.cc (Symbol_table::wrap_symbol): New function.
2429 (Symbol_table::add_from_object): Handle --wrap.
2430 * symtab.h (class Symbol_table): Declare wrap_symbol.
2431 * target.h (Target::wrap_char): New function.
2432 (Target::Target_info): Add wrap_char field.
2433 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2434 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2435 * testsuite/testfile.cc (Target_test::test_target_info):
2438 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2441 * layout.h (class Layout): Add added_eh_frame_data_ field.
2442 * layout.cc (Layout::Layout): Initialize new field.
2443 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2444 output section until we find a section we merged successfully.
2445 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2446 that the size be non-zero.
2448 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2451 2008-04-08 Craig Silverstein <csilvers@google.com>
2453 * configure.ac: Export new conditional variable HAVE_ZLIB.
2454 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2456 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2457 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2459 2008-04-07 Ian Lance Taylor <iant@google.com>
2461 * version.cc (version_string): Set to "1.5".
2463 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2464 Add issued_non_pic_error_ field. Declare check_non_pic.
2465 (Target_x86_64::Scan::check_non_pic): New function.
2466 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2467 (Target_x86_64::Scan::global): Likewise.
2469 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2470 addend parameter. Change caller. Handle merge sections.
2471 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2472 Address to Addend. Don't add in the result of
2473 local_section_offset, pass down the addend and use the returned
2475 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2476 Update declarations of local_section_offset and symbol_value.
2477 * testsuite/two_file_test_1.cc (t18): New function.
2478 * testsuite/two_file_test_2.cc (f18): New function.
2479 * testsuite/two_file_test_main.cc (main): Call t18.
2480 * testsuite/two_file_test.h (t18, f18): Declare.
2482 * configure.ac: Don't test for objdump, c++filt, or readelf.
2483 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2485 (TEST_READELF): New variable.
2486 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2487 (check_PROGRAMS): Add two_file_strip_test.
2488 (two_file_strip_test): New target.
2489 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2490 (two_file_same_shared_strip_test_SOURCES): New variable.
2491 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2492 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2493 (two_file_same_shared_strip_test_LDADD): New variable.
2494 (two_file_shared_strip.so): New target.
2495 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2496 (ver_test_5.syms, ver_test_7.syms): Likewise.
2497 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2498 (strip_test_3.stdout): Use TEST_OBJDUMP.
2499 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2501 2008-04-04 Cary Coutant <ccoutant@google.com>
2503 * symtab.h (Symbol::is_weak_undefined): New function.
2504 (Symbol::is_strong_undefined): New function.
2505 (Symbol::is_absolute): New function.
2506 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2507 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2509 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2510 (weak_undef_test): New target.
2511 * testsuite/Makefile.in: Rebuild.
2512 * testsuite/weak_undef_file1.cc: New file.
2513 * testsuite/weak_undef_file2.cc: New file.
2514 * testsuite/weak_undef_test.cc: New file.
2516 2008-04-03 Craig Silverstein <csilvers@google.com>
2518 * compressed_output.h (class Output_compressed_section): Use
2520 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2522 (zlib_compressed_suffix): Removed.
2523 (Output_compressed_section::set_final_data_size): Use unsigned
2525 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2526 Fix linker invocation.
2527 (flagstest_o_specialfile_and_compress_debug_sections):
2529 * testsuite/Makefile.in: Regenerated.
2531 2008-04-02 David S. Miller <davem@davemloft.net>
2533 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2534 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2536 2008-04-02 Craig Silverstein <csilvers@google.com>
2540 2008-04-02 Ian Lance Taylor <iant@google.com>
2542 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2543 parameters. Update for new key type to views_. Change all
2545 (File_read::read): Adjust for byteshift in returned view.
2546 (File_read::add_view): New function, broken out of
2548 (File_read::make_view): New function, broken out of
2550 (File_read::find_or_make_view): Add offset and aligned
2551 parameters. Rewrite accordingly. Change all callers.
2552 (File_read::get_view): Add offset and aligned parameters. Adjust
2553 for byteshift in return value.
2554 (File_read::get_lasting_view): Likewise.
2555 * fileread.h (class File_read): Update declarations.
2556 (class File_read::View): Add byteshift_ field. Add byteshift to
2557 constructor. Add byteshift method.
2558 * archive.h (Archive::clear_uncached_views): New function.
2559 (Archive::get_view): Add aligned parameter. Change all callers.
2560 * object.h (Object::get_view): Add aligned parameter. Change all
2562 (Object::get_lasting_view): Likewise.
2564 * fileread.cc (File_read::release): Don't call clear_views if
2565 there are multiple objects.
2566 * fileread.h (File_read::clear_uncached_views): New function.
2567 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2570 2008-03-31 Cary Coutant <ccoutant@google.com>
2572 Add thin archive support.
2573 * archive.cc (Archive::armagt): New const.
2574 (Archive::setup): Remove task parameter and calls to unlock.
2575 (Archive::unlock_nested_archives): New function.
2576 (Archive::read_header): Add nested_off parameter. Change
2578 (Archive::interpret_header): Likewise.
2579 (Archive::include_all_members): Change to handle thin
2581 (Archive::include_member): Likewise.
2582 * archive.h (Archive::Archive): Add new parameters and
2584 (Archive::armagt): New const.
2585 (Archive::setup): Remove task parameter.
2586 (Archive::unlock_nested_archives): New function.
2587 (Archive::read_header): Add nested_off parameter.
2588 (Archive::interpret_header): Likewise.
2589 (Archive::Nested_archive_table): New typedef.
2590 (Archive::is_thin_archive_): New field.
2591 (Archive::nested_archives_): New field.
2592 (Archive::options_): New field.
2593 (Archive::dirpath_): New field.
2594 (Archive::task_): New field.
2595 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2596 for thin archives. Pass additional parameters to
2597 Archive::Archive. Unlock the archive file after calling
2600 2008-03-29 Ian Lance Taylor <iant@google.com>
2602 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2603 version symbol to be local.
2604 * testsuite/ver_test_4.sh: New file.
2605 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2606 (check_DATA): Add ver_test_4.syms.
2607 (ver_test_4.syms): New target.
2608 * testsuite/Makefile.in: Rebuild.
2611 (Output_section::Input_section_sort_entry::has_priority): New
2613 (Output_section::Input_section_sort_entry::match_file_name): New
2615 (Output_section::Input_section_sort_entry::match_section_name):
2617 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2619 (Output_section::Input_section_sort_entry::match_section_file):
2621 (Output_section::Input_section_sort_compare::operator()): Rewrite
2622 using new Input_section_sort_entry functions. Sort crtbegin and
2623 crtend first. Sort sections with no priority before sections with
2625 * testsuite/initpri1.c (d3): Check j != 4.
2626 (cd5): New constructor/destructor function.
2627 (main): Check j != 2.
2629 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2630 new symbol when resolving, don't call set_is_default.
2631 * testsuite/ver_test_7.cc: New file.
2632 * testsuite/ver_test_7.sh: New file.
2633 * testsuite/Makefile.am (ver_test_7.so): New target.
2634 (ver_test_7.o): New target.
2635 (check_SCRIPTS): Add ver_test_7.sh.
2636 (check_DATA): Add ver_test_7.syms.
2637 (ver_test_7.syms): New target.
2639 2008-03-28 Ian Lance Taylor <iant@google.com>
2641 * layout.cc (Layout::layout): If we see an input section with a
2642 name that needs sorting, set the must_sort flag for the output
2644 (Layout::make_output_section): If the name of the output section
2645 indicates that it might require sorting, set the may_sort flag.
2646 * output.h (Output_section::may_sort_attached_input_sections): New
2648 (Output_section::set_may_sort_attached_input_sections): New
2650 (Output_section::must_sort_attached_input_sections): New
2652 (Output_section::set_must_sort_attached_input_sections): New
2654 (class Output_section): Declare Input_section_sort_entry. Define
2655 Input_section_sort_compare. Declare
2656 sort_attached_input_sections. Add new fields:
2657 may_sort_attached_input_sections_,
2658 must_sort_attached_input_sections_,
2659 attached_input_sections_are_sorted_.
2660 * output.cc (Output_section::Output_section): Initialize new
2662 (Output_section::add_input_section): Add an entry to
2663 input_sections_ if may_sort or must_sort are true.
2664 (Output_section::set_final_data_size): Call
2665 sort_attached_input_sections if necessary.
2666 (Output_section::Input_section_sort_entry): Define new class.
2667 (Output_section::Input_section_sort_compare::operator()): New
2669 (Output_section::sort_attached_input_sections): New function.
2670 * configure.ac: Check whether the compiler supports constructor
2671 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2672 * testsuite/initpri1.c: New file.
2673 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2674 CONSTRUCTOR_PRIORITY.
2675 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2676 (initpri1_LDFLAGS): New variable.
2677 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2679 2008-03-27 Ian Lance Taylor <iant@google.com>
2681 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2682 * testsuite/common_test_1.c: New file.
2683 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2684 (common_test_1_SOURCES): New variable.
2685 (common_test_1_DEPENDENCIES): New variable.
2686 (common_test_1_LDFLAGS): New variable.
2688 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2689 and commons_ correctly when NAME/VERSION does not override
2691 * testsuite/ver_test_6.c: New file.
2692 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2693 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2694 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2696 2008-03-26 Ian Lance Taylor <iant@google.com>
2698 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2699 of an undefined symbol from a version script.
2700 * testsuite/Makefile.am (ver_test_5.so): New target.
2701 (ver_test_5.o): New target.
2702 (check_SCRIPTS): Add ver_test_5.sh.
2703 (check_DATA): Add ver_test_5.syms.
2704 (ver_test_5.syms): New target.
2705 * testsuite/ver_test_5.cc: New file.
2706 * testsuite/ver_test_5.script: New file.
2707 * testsuite/ver_test_5.sh: New file.
2708 * Makefile.in, testsuite/Makefile.in: Rebuild.
2711 Fix problems building gold with gcc 4.3.0.
2712 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2713 (gold_error_at_location, gold_warning_at_location): Use it.
2714 * configure.ac: Check whether we can compile and use a template
2715 function with a printf attribute.
2716 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2717 when jumping over bytes.
2718 * object.cc: Instantiate Object::read_section_data.
2719 * debug.h: Include <cstring>
2720 * dwarf_reader.cc: Include <algorithm>
2721 * main.cc: Include <cstring>.
2722 * options.cc: Include <cstring>.
2723 * output.cc: Include <cstring>.
2724 * script.cc: Include <cstring>.
2725 * script.h: Include <string>.
2726 * symtab.cc: Include <cstring> and <algorithm>.
2727 * target-select.cc: Include <cstring>.
2728 * version.cc: Include <string>.
2729 * testsuite/testmain.cc: Include <cstdlib>.
2730 * configure, config.in: Rebuild.
2732 2008-03-25 Ian Lance Taylor <iant@google.com>
2734 * options.cc: Include "../bfd/bfdver.h".
2735 (options::help): Print bug reporting address.
2737 * version.cc (print_version): Adjust output for current value of
2742 * options.cc (options::help): Print list of supported targets.
2743 * target-select.h: Include <vector>.
2744 (class Target_selector): Make machine_, size_, and is_big_endian_
2745 fields const. Add bfd_name_ and instantiated_target_ fields.
2746 (Target_selector::Target_selector): Add bfd_name parameter.
2747 (Target_selector::recognize): Make non-virtual, call
2749 (Target_selector::recognize_by_name): Make non-virtual, call
2750 do_recognize_by_name.
2751 (Target_selector::supported_names): New function.
2752 (Target_selector::bfd_name): New function.
2753 (Target_selector::do_instantiate_target): New pure virtual
2755 (Target_selector::do_recognize): New virtual function.
2756 (Target_selector::do_recognize_by_name): New virtual function.
2757 (Target_selector::instantiate_target): New private function.
2758 (supported_target_names): Declare.
2759 * target-select.cc (Target_selector::Target_selector): Update for
2760 new parameter and fields.
2761 (select_target_by_name): Check that the name matches before
2762 calling recognize_by_name.
2763 (supported_target_names): New function.
2764 * i386.cc (class Target_selector_i386): Update Target_selector
2765 constructor call. Remove recognize and recognize_by_name. Add
2766 do_instantiate_target.
2767 * x86_64.cc (class Target_selector_x86_64): Likewise.
2768 * testsuite/testfile.cc (class Target_selector_test): Update for
2769 changes to Target_selector.
2771 * README: Rewrite, with some notes on unsupported features.
2773 2008-03-24 Cary Coutant <ccoutant@google.com>
2775 * i386.cc (Target_i386::Got_type): New enum declaration.
2776 (Target_i386::Scan::local): Updated callers of Output_data_got
2778 (Target_i386::Scan::global): Likewise.
2779 (Target_i386::Relocate::relocate): Likewise.
2780 (Target_i386::Relocate::relocate_tls): Likewise.
2781 * object.h (Got_offset_list): New class.
2782 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2783 (Sized_relobj::local_got_offset): Likewise.
2784 (Sized_relobj::set_local_got_offset): Likewise.
2785 (Sized_relobj::local_has_tls_got_offset): Removed.
2786 (Sized_relobj::local_tls_got_offset): Removed.
2787 (Sized_relobj::set_local_tls_got_offset): Removed.
2788 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2789 * output.cc (Output_data_got::add_global): Added got_type parameter.
2790 (Output_data_got::add_global_with_rel): Likewise.
2791 (Output_data_got::add_global_with_rela): Likewise.
2792 (Output_data_got::add_global_pair_with_rel): New function.
2793 (Output_data_got::add_global_pair_with_rela): New function.
2794 (Output_data_got::add_local): Added got_type parameter.
2795 (Output_data_got::add_local_with_rel): Likewise.
2796 (Output_data_got::add_local_with_rela): Likewise.
2797 (Output_data_got::add_local_pair_with_rel): New function.
2798 (Output_data_got::add_local_pair_with_rela): New function.
2799 (Output_data_got::add_global_tls): Removed.
2800 (Output_data_got::add_global_tls_with_rel): Removed.
2801 (Output_data_got::add_global_tls_with_rela): Removed.
2802 (Output_data_got::add_local_tls): Removed.
2803 (Output_data_got::add_local_tls_with_rel): Removed.
2804 (Output_data_got::add_local_tls_with_rela): Removed.
2805 * output.h (Output_data_got::add_global): Added got_type parameter.
2806 (Output_data_got::add_global_with_rel): Likewise.
2807 (Output_data_got::add_global_with_rela): Likewise.
2808 (Output_data_got::add_global_pair_with_rel): New function.
2809 (Output_data_got::add_global_pair_with_rela): New function.
2810 (Output_data_got::add_local): Added got_type parameter.
2811 (Output_data_got::add_local_with_rel): Likewise.
2812 (Output_data_got::add_local_with_rela): Likewise.
2813 (Output_data_got::add_local_pair_with_rel): New function.
2814 (Output_data_got::add_local_pair_with_rela): New function.
2815 (Output_data_got::add_global_tls): Removed.
2816 (Output_data_got::add_global_tls_with_rel): Removed.
2817 (Output_data_got::add_global_tls_with_rela): Removed.
2818 (Output_data_got::add_local_tls): Removed.
2819 (Output_data_got::add_local_tls_with_rel): Removed.
2820 (Output_data_got::add_local_tls_with_rela): Removed.
2821 * resolve.cc (Symbol::override_base_with_special): Removed
2822 reference to has_got_offset_ field.
2823 * symtab.cc (Symbol::init_fields): Replaced initialization
2824 of got_offset_ with got_offsets_. Removed initialization
2826 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
2827 (Symbol::got_offset): Likewise.
2828 (Symbol::set_got_offset): Likewise.
2829 (Symbol::has_tls_got_offset): Removed.
2830 (Symbol::tls_got_offset): Removed.
2831 (Symbol::set_tls_got_offset): Removed.
2832 (Symbol::got_offset_): Removed.
2833 (Symbol::tls_mod_got_offset_): Removed.
2834 (Symbol::tls_pair_got_offset_): Removed.
2835 (Symbol::got_offsets_): New field.
2836 (Symbol::has_got_offset): Removed.
2837 (Symbol::has_tls_mod_got_offset): Removed.
2838 (Symbol::has_tls_pair_got_offset): Removed.
2839 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2840 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2842 (Target_x86_64::Scan::global): Likewise.
2843 (Target_x86_64::Relocate::relocate): Likewise.
2844 (Target_x86_64::Relocate::relocate_tls): Likewise.
2846 2008-03-25 Ben Elliston <bje@au.ibm.com>
2848 * yyscript.y: Fix spelling error in comment.
2850 2008-03-24 Ian Lance Taylor <iant@google.com>
2852 * options.h (class General_options): Define build_id option.
2853 * layout.h (class Layout): Declare write_build_id, create_note,
2854 create_build_id. Add build_id_note_ member.
2855 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2856 "libiberty.h", "md5.h", "sha1.h".
2857 (Layout::Layout): Initialize eh_frame_data_,
2858 eh_frame_hdr_section_, and build_id_note_.
2859 (Layout::finalize): Call create_build_id.
2860 (Layout::create_note): New function, broken out of
2861 Layout::create_gold_note.
2862 (Layout::create_gold_note): Call create_note.
2863 (Layout::create_build_id): New function.
2864 (Layout::write_build_id): New function.
2865 (Close_task_runner::run): Call write_build_id.
2867 * x86_64.cc: Correct license to GPLv3.
2869 2008-03-23 Ian Lance Taylor <iant@google.com>
2871 * options.cc: Include "demangle.h".
2872 (parse_optional_string): New function.
2873 (parse_long_option): Handle takes_optional_argument.
2874 (parse_short_option): Update dash_z initializer. Handle
2875 takes_optional_argument.
2876 (General_options::General_options): Initialize do_demangle_.
2877 (General_options::finalize): Set do_demangle_. Handle demangling
2879 * options.h (parse_optional_string): Declare.
2880 (struct One_option): Add optional_arg field. Update constructor.
2881 Update call constructor calls. Add takes_optional_argument
2883 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2884 (DEFINE_optional_string): Define.
2885 (General_options::demangle): Change from DEFINE_bool to
2886 DEFINE_optional_string.
2887 (General_options::no_demangle): New function.
2888 (General_options::do_demangle): New function.
2889 (General_options::set_do_demangle): New function.
2890 (General_options::execstack_status_): Move definition to end of
2892 (General_options::static_): Likewise.
2893 (General_options::do_demangle_): New field.
2894 * object.cc (big_endian>::get_symbol_location_info): Call
2895 Options::do_demangle, not Options::demangle.
2896 * symtab.cc (demangle): Likewise.
2898 2008-03-22 Ian Lance Taylor <iant@google.com>
2900 * gold.h: Include <cstddef> and <sys/types.h>
2901 * options.h: Include <cstring>.
2903 2008-03-21 Ian Lance Taylor <iant@google.com>
2905 * Added source code to GNU binutils.