1 2009-03-13 Ian Lance Taylor <iant@google.com>
3 * readsyms.cc (Read_symbols::incompatible_warning): New function.
4 (Read_symbols::requeue): New function.
5 (Read_symbols::do_read_symbols): If make_elf_object fails because
6 the target type is not configured, and the file was searched for,
7 issue a warning and retry with the next directory.
8 (Add_symbols::run): If the file has an incompatible format, and
9 it was searched for, requeue the Read_symbols task. On error,
11 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
12 dirindex parameter to constructor. Change all callers. Declare
13 incompatible_warning and requeue.
14 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
15 input_argument_ and input_group_ fields. Add them to
16 constructor. Change all callers.
17 (class Read_script): Add dirindex_ field. Add it to constructor.
19 * archive.cc (Archive::setup): Remove input_objects parameter.
21 (Archive::get_file_and_offset): Likewise.
22 (Archive::read_all_symbols): Likewise.
23 (Archive::read_symbols): Likewise.
24 (Archive::get_elf_object_for_member): Remove input_objects
25 parameter. Add punconfigured parameter. Change all callers.
26 (Archive::add_symbols): Change return type to bool. Check return
27 value of include_member.
28 (Archive::include_all_members): Likewise.
29 (Archive::include_member): Change return type to bool. Return
30 false if first included object has incompatible target. Set
31 included_member_ field.
32 (Add_archive_symbols::run): If add_symbols returns false, requeue
34 * archive.h (class Archive): Add included_member_ field.
35 Initialize it in constructor. Add input_file and searched_for
36 methods. Update declarations.
37 (class Add_archive_symbols): Add dirpath_, dirindex_, and
38 input_argument_ fields. Add them to constructor. Change all
40 * script.cc: Include "target-select.h".
41 (class Parser_closure): Add skip_on_incompatible_target_ and
42 found_incompatible_target_ fields. Add
43 skip_on_incompatible_target parameter to constructor. Change all
44 callers. Add methods skip_on_incompatible_target,
45 clear_skip_on_incompatible_target, found_incompatible_target, and
46 set_found_incompatible_target.
47 (read_input_script): Add dirindex parameter. Change all callers.
48 If parser finds an incompatible target, requeue Read_symbols
50 (script_set_symbol): Clear skip_on_incompatible_target in
52 (script_add_assertion, script_parse_option): Likewise.
53 (script_start_sections, script_add_phdr): Likewise.
54 (script_check_output_format): New function.
55 * script.h (read_input_script): Update declaration.
56 * script-c.h (script_check_output_format): Declare.
57 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
58 (ignore_cmd): Remove OUTPUT_FORMAT.
59 * fileread.cc (Input_file::Input_file): Add explicit this.
60 (Input_file::will_search_for): New function.
61 (Input_file::open): Add pindex parameter. Change all callers.
62 * fileread.h (class Input_file): Add input_file_argument method.
63 Declare will_search_for. Update declarations.
64 * object.cc (make_elf_object): Add punconfigured parameter.
66 * object.h (class Object): Make input_file public. Add
68 (make_elf_object): Update declaration.
69 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
71 * dirsearch.h (class Dirsearch): Update declaration.
72 * options.h (class General_options): Add --warn-search-mismatch.
73 * parameters.cc (Parameters::is_compatible_target): New function.
74 * parameters.h (class Parameters): Declare is_compatible_target.
75 * workqueue.cc (Workqueue::add_blocker): New function.
76 * workqueue.h (class Workqueue): Declare add_blocker.
78 * fileread.cc (Input_file::open): Remove options parameter.
80 (Input_file::open_binary): Likewise.
81 * script.cc (read_input_script): Likewise.
82 * readsyms.h (class Read_symbols): Remove options_ field. Remove
83 options parameter from constructor. Change all callers.
84 (class Read_script): Likewise.
85 * fileread.h (class Input_file): Update declarations.
86 * script.h (read_input_script): Update declaration.
88 2009-03-10 Nick Clifton <nickc@redhat.com>
90 * po/es.po: New Spanish translation.
92 2009-03-06 Cary Coutant <ccoutant@google.com>
94 * options.cc (parse_short_option): Keep dash_z from registering itself.
96 2009-03-03 Ian Lance Taylor <iant@google.com>
99 * target-reloc.h (relocate_section): Pass output_section to
101 * i386.cc (Target_i386::should_apply_static_reloc): Add
102 output_section parameter. Change all callers.
103 (Target_i386::Relocate::relocate): Add output_section parameter.
104 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
105 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
106 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
107 * testsuite/two_file_shared.sh: New script.
108 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
109 (check_DATA): Add two_file_shared.dbg.
110 (two_file_shared.dbg): New target.
111 * testsuite/Makefile.in: Rebuild.
113 2009-03-01 Ian Lance Taylor <iant@google.com>
115 * configure.ac: Check for byteswap.h.
116 * configure: Rebuild.
117 * config.in: Rebuild.
119 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
121 * layout.cc (Layout::find_or_add_kept_section): New function.
122 (Layout::add_comdat): Removed.
123 * layout.h (struct Kept_section): Move out of class Layout.
124 Remove trailing underscores from field names. Add group_sections
125 field. Rename group_ field to is_group. Change all uses.
126 (class Layout): Declare find_or_add_kept_section, not add_comdat.
127 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
128 comdat_groups_ field.
129 (Sized_relobj::include_section_group): Use
130 find_or_add_kept_section and Kept_section::group_sections.
131 (Sized_relobj::include_linkonce_section): Likewise.
132 * object.cc (class Sized_relobj): Don't define Comdat_group or
133 Comdat_group_table. Remove find_comdat_group and
134 add_comdat_group. Remove comdat_groups_ field.
135 * plugin.cc (include_comdat_group): Use
136 Layout::find_or_add_kept_section.
138 2009-02-28 Ian Lance Taylor <iant@google.com>
140 * README: --gc-sections and map files are now supported. Document
141 some build requirements.
144 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
145 relocatable link set the value of the section symbol to zero.
146 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
147 relocatable link don't include the section address in the local
150 2009-02-27 Ian Lance Taylor <iant@google.com>
153 * options.h (class Search_directory): Add is_system_directory.
154 (class General_options): Declare is_in_system_directory.
155 * options.cc (get_relative_sysroot): Make static.
156 (get_default_sysroot): Make static.
157 (General_optoins::is_in_system_directory): New function.
158 * fileread.cc (Input_file::is_in_system_directory): New function.
159 * fileread.h (class Input_file): Declare is_in_system_directory.
160 * object.h (class Object): Add is_in_system_directory.
161 (class Input_objects): Remove system_library_directory_ field.
162 * object.cc (Input_objects::add_object): Don't set
163 system_library_directory_.
164 (input_objects::found_in_system_library_directory): Remove.
165 * symtab.cc (Symbol_table::write_globals): Remove input_objects
166 parameter. Change all callers.
167 (Symbol_table::sized_write_globals): Likewise.
168 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
169 Call Object::is_in_system_directory.
170 * symtab.h (class Symbol_table): Update declarations.
173 * descriptors.h (Open_descriptor): Add is_on_stack field.
174 * descriptors.cc (Descriptors::open): If the descriptor is on the
175 top of the stack, remove it. Initialize is_on_stack field.
176 (Descriptors::release): Only add pod to stack if it is not on the
178 (Descriptors::close_some_descriptor): Clear stack_next and
182 * output.cc (Output_section::find_starting_output_address): Rename
183 from starting_output_address; add PADDR parameter; change return
185 * output.h (class Output_section): Declare
186 find_starting_output_address instead of starting_output_address.
187 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
188 section symbol for which we can't find a merge section.
191 * symtab.cc (Symbol_table::add_from_object): If the visibility is
192 hidden or internal, force the symbol to be local.
193 * resolve.cc (Symbol::override_visibility): Define.
194 (Symbol::override_base): Use override_visibility.
195 (Symbol_table::resolve): Likewise.
196 (Symbol::override_base_with_special): Likewise.
197 (Symbol_table::override_with_special): If the visibility is hidden
198 or internal, force the symbol to be local.
199 * symtab.h (class Symbol): Add set_visibility and
201 * testsuite/ver_test_1.sh: New file.
202 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
203 (check_DATA): Add ver_test_1.syms.
204 (ver_test_1.syms): New target.
205 * testsuite/Makefile.in: Rebuild.
207 2009-02-25 Cary Coutant <ccoutant@google.com>
209 * layout.cc (Layout::choose_output_section): Don't rename sections
210 when using a linker script that has a SECTIONS clause.
211 * Makefile.in: Regenerate.
213 * testsuite/Makefile.am (script_test_5.sh): New test case.
214 * testsuite/Makefile.in: Regenerate.
215 * testsuite/script_test_5.cc: New file.
216 * testsuite/script_test_5.sh: New file.
217 * testsuite/script_test_5.t: New file.
219 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
221 * archive.cc (Archive::include_member): Update calls to add_symbols.
222 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
224 * dynobj.h (do_add_symbols): Add the Layout argument.
225 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
227 * object.h (Object::add_symbols): Add the Layout argument.
228 (Object::do_add_symbols): Add the Layout argument.
229 (Sized_relobj::do_add_symbols): Add the Layout argument.
230 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
231 Unify the two versions.
232 (Add_plugin_symbols): Remove.
233 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
234 (Sized_pluginobj::do_add_symbols): Unify the two versions.
235 (Add_plugin_symbols): Remove.
236 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
237 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
238 (Add_symbols::run): Make it work with Pulginobj.
240 2009-02-06 Ian Lance Taylor <iant@google.com>
242 * object.cc (Sized_relobj::do_layout): Make info message start
243 with lower case letter.
245 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
247 * binary.cc: Fix file comment.
249 * options.h (enum Incremental_disposition): Define.
250 (class General_options): Add new options: --incremental,
251 --incremental_changed, --incremental_unchanged,
252 --incremental_unknown. Add incremental_disposition_ and
253 implicit_incremental_ fields.
254 (General_options::incremental_disposition): New function.
255 (class Position_dependent_options): Add incremental_disposition
257 (Position_dependent_options::copy_from_options): Set incremental
259 * options.cc (General_options::parse_incremental_changed): New
261 (General_options::parse_incremental_unchanged): New function.
262 (General_options::parse_incremental_unknown): New function.
263 (General_options::General_options): Initialize new fields
264 incremental_disposition_ and implicit_incremental_.
265 (General_options::finalize): Check for uasge of --incremental-*
266 without --incremental.
268 2009-02-06 Chris Demetriou <cgd@google.com>
270 * gold.h (gold_undefined_symbol): Change to take only a Symbol
271 pointer and to report location as the file name associated with
273 (gold_undefined_symbol_at_location): New function to replace the
274 old gold_undefined_symbol functionality.
275 * target-reloc.h (relocate_section): Update to use
276 gold_undefined_symbol_at_location.
277 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
278 Call gold_undefined_symbol function rather than gold_error.
279 * errors.h (Errors::undefined_symbol): Take location as a
280 string, rather than calculating it from a relocation.
281 * errors.cc (Errors::fatal): Print "fatal error:" before the
283 (Errors::error, Errors::error_at_location): Print "error: "
284 before the formatted message.
285 (Errors::undefined_symbol): Take location as a string, rather
286 than calculating it from a relocation.
287 (gold_undefined_symbol_at_location): New function akin to
288 old gold_undefined_symbol, calculates location from relocation.
289 (gold_undefined_symbol): Change to take only a Symbol pointer
290 and to report location as the file name associated with the symbol.
291 * testsuite/debug_msg.sh: Update for changed error messages.
292 * testsuite/undef_symbol.sh: Likewise.
294 2009-02-04 Duncan Sands <baldrick@free.fr>
297 * reduced_debug_output.h
298 (Output_reduced_debug_abbrev_section::failed): Use format for
300 (Output_reduced_debug_info_section::faild): Likewise.
302 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
304 * script.cc (Lazy_demangler): New class.
305 (Version_script_info::get_symbol_version_helper): Demangle a
308 2009-01-29 Cary Coutant <ccoutant@google.com>
310 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
312 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
314 2009-01-28 Ian Lance Taylor <iant@google.com>
316 * version.cc (version_string): Bump to 1.9.
318 * gold.h: Include <cstring> and <stdint.h>.
319 * version.cc: Include <cstdio>.
320 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
322 * reduced_debug_output.cc (insert_into_vector): Rename from
323 Insert_into_vector; change all callers. Use Swap_unaligned to
324 avoid aliasing issue; remove union since it is unnecessary.
326 2009-01-27 Sriraman Tallam <tmsriram@google.com>
328 * Makefile.am (CCFILES): Add gc.cc.
330 * Makefile.in: Regenerate.
331 * gold.cc (Gc_runner): New class.
332 (queue_initial_tasks): Call garbage collection related tasks
333 when corresponding options are invoked.
334 (queue_middle_gc_tasks): New function.
335 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
336 processed early before laying out sections during garbage collection.
337 * gold.h (queue_middle_gc_tasks): New function.
338 (is_prefix_of): Move from "layout.cc".
339 * i386.cc (Target_i386::gc_process_relocs): New function.
340 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
341 * main.cc (main): Create object of class "Garbage_collection".
342 * object.cc (Relobj::copy_symbols_data): New function.
343 (Relobj::is_section_name_included): New function.
344 (Sized_relobj::do_layout): Allow this function to be called twice
345 during garbage collection and defer layout of section during the
347 * object.h (Relobj::get_symbols_data): New function.
348 (Relobj::is_section_name_included): New function.
349 (Relobj::copy_symbols_data): New function.
350 (Relobj::set_symbols_data): New function.
351 (Relobj::get_relocs_data): New function.
352 (Relobj::set_relocs_data): New function.
353 (Relobj::is_output_section_offset_invalid): New pure virtual function.
354 (Relobj::gc_process_relocs): New function.
355 (Relobj::do_gc_process_relocs): New pure virtual function.
356 (Relobj::sd_): New data member.
357 (Sized_relobj::is_output_section_offset_invalid): New function.
358 (Sized_relobj::do_gc_process_relocs): New function.
359 * options.h (General_options::gc_sections): Modify to not be a no-op.
360 (General_options::print_gc_sections): New option.
361 * plugin.cc (Plugin_finish::run): Remove function call to
362 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
363 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
364 * reloc.cc (Read_relocs::run): Add task to process relocs and
365 determine unreferenced sections when doing garbage collection.
366 (Gc_process_relocs): New class.
367 (Sized_relobj::do_gc_process_relocs): New function.
368 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
369 sections that are garbage collected.
370 * reloc.h (Gc_process_relocs): New class.
371 * sparc.cc (Target_sparc::gc_process_relocs): New function.
372 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
373 symbols whose corresponding sections are garbage collected.
374 (Symbol_table::Symbol_table): Add new parameter for the garbage
376 (Symbol_table::gc_mark_undef_symbols): New function.
377 (Symbol_table::gc_mark_symbol_for_shlib): New function.
378 (Symbol_table::gc_mark_dyn_syms): New function.
379 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
381 (Symbol_table::add_from_object): Likewise.
382 (Symbol_table::add_from_relobj): When building shared objects, do not
383 treat externally visible symbols as garbage.
384 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
385 table information for static and relocatable links.
386 * symtab.h (Symbol_table::set_gc): New function.
387 (Symbol_table::gc): New function.
388 (Symbol_table::gc_mark_undef_symbols): New function.
389 (Symbol_table::gc_mark_symbol_for_shlib): New function.
390 (Symbol_table::gc_mark_dyn_syms): New function.
391 (Symbol_table::gc_): New data member.
392 * target.h (Sized_target::gc_process_relocs): New pure virtual
394 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
395 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
397 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
399 * options.h (General_options::gc_sections): Define as a no-op for now.
400 (General_options::no_keep_memory): Ditto.
401 (General_options::Bshareable): Define.
402 * options.cc (General_options::finalize): Honor -Bshareable.
404 2009-01-20 Andreas Schwab <schwab@suse.de>
406 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
407 read the value in the contents, since we don't use it. Use the
408 template endianness when writing.
409 (Relocate::relocate): Use it for R_PPC_REL16_HA.
411 2009-01-19 Andreas Schwab <schwab@suse.de>
413 * configure.tgt (powerpc64-*): Fix targ_obj.
415 2009-01-15 Ian Lance Taylor <iant@google.com>
417 * object.cc (Sized_relobj::write_local_symbols): Don't write out
418 local symbols when stripping all symbols.
420 2009-01-14 Cary Coutant <ccoutant@google.com>
422 * output.cc (Output_reloc): Add explicit instantiations.
424 2009-01-14 Cary Coutant <ccoutant@google.com>
426 * archive.cc (Archive::get_elf_object_for_member): Remove call
427 to File_read::claim_for_plugin.
428 * descriptors.cc (Descriptors::open): Remove reference to
430 (Descriptors::claim_for_plugin): Remove.
431 * descriptors.h (Descriptors::claim_for_plugin): Remove.
432 (Descriptors::is_claimed): Remove.
433 (claim_descriptor_for_plugin): Remove.
434 * fileread.cc (File_read::claim_for_plugin): Remove.
435 * fileread.h (File_read::claim_for_plugin): Remove.
436 (File_read::descriptor): Reopen descriptor if necessary.
437 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
438 (Plugin_manager::all_symbols_read): Add task parameter. Change
440 (Plugin_manager::get_input_file): New function.
441 (Plugin_manager::release_input_file): New function.
442 (Pluginobj::Pluginobj): Add filesize parameter and initialize
443 corresponding data member.
444 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
445 and pass to base constructor. Change all callers.
446 (get_input_file, release_input_file): New functions.
447 (make_sized_plugin_object): Add filesize parameter. Change all callers.
448 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
449 (Plugin_manager::all_symbols_read): Add task parameter.
450 (Plugin_manager::get_input_file): New function.
451 (Plugin_manager::release_input_file): New function.
452 (Plugin_manager::task_): New data member.
453 (Pluginobj::Pluginobj): Add filesize parameter.
454 (Pluginobj::filename): New function.
455 (Pluginobj::descriptor): New function.
456 (Pluginobj::filesize): New function.
457 (Pluginobj::filesize_): New data member.
458 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
459 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
460 File_read::claim_for_plugin; use Object::unlock to unlock the file.
462 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
463 with archive libraries.
464 * testsuite/Makefile.in: Regenerate.
465 * testsuite/plugin_test.c (struct sym_info): New type.
466 (get_input_file, release_input_file): New static variables.
467 (onload): Capture new transfer vector entries.
468 (claim_file_hook): Stop reading at end of file according to filesize.
469 Factor out parsing of readelf output into separate function.
470 (all_symbols_read_hook): Exercise get_input_file and release_input_file
471 APIs and get the source file name from the symbol table. Convert
472 source file name to corresponding object file name. Print info
473 message when adding new input files.
474 (parse_readelf_line): New function.
475 * testsuite/plugin_test_1.sh: Add checks for new info messages.
476 * testsuite/plugin_test_2.sh: Likewise.
477 * testsuite/plugin_test_3.sh: Likewise.
478 * testsuite/plugin_test_4.sh: New test case.
480 2009-01-07 Ian Lance Taylor <iant@google.com>
482 * version.cc (version_string): Bump to 1.8.
484 2008-12-23 Cary Coutant <ccoutant@google.com>
486 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
487 * plugin.cc (Plugin_manager::finish): Rename as
488 layout_deferred_objects. Move cleanup to separate function.
489 (Plugin_manager::cleanup): New function.
490 (Plugin_finish::run): Call layout_deferred_objects and cleanup
492 * plugin.h (Plugin_manager::finish): Rename as
493 layout_deferred_objects.
494 (Plugin_manager::cleanup): New function.
495 (Plugin_manager::cleanup_done): New field.
497 2008-12-23 Cary Coutant <ccoutant@google.com>
499 * plugin.cc (is_visible_from_outside): New function.
500 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
501 so we don't return "IR only" status for exported symbols or -r links.
503 * testsuite/Makefile.am (plugin_test_3): New test case.
504 * testsuite/Makefile.in: Regenerate.
505 * testsuite/plugin_test_3.sh: New file.
507 2008-12-22 Cary Coutant <ccoutant@google.com>
509 * object.cc (Sized_relobj::layout_section): New function.
510 (Sized_relobj::do_layout): Defer layout of input sections until after
511 plugin has provided replacement files.
512 (Sized_relobj::do_layout_deferred_sections): New function.
513 * object.h (Relobj::set_section_offset): Remove virtual keyword.
514 (Relobj::layout_deferred_sections): New function.
515 (Relobj::do_layout_deferred_sections): New function.
516 (Sized_relobj::do_layout_deferred_sections): New function.
517 (Sized_relobj::layout_section): New function.
518 (Sized_relobj::Deferred_layout): New structure.
519 (Sized_relobj::deferred_layout_): New field.
520 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
521 Change all callers. Layout deferred sections.
522 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
524 (Plugin_hook::run): Move code from do_plugin_hook inline.
525 (Plugin_hook::do_plugin_hook): Remove.
526 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
527 (Plugin_manager::finish): Renamed, was cleanup.
528 (Plugin_manager::should_defer_layout): New function.
529 (Plugin_manager::add_deferred_layout_object): New function.
530 (Plugin_manager::Deferred_layout_list): New type.
531 (Plugin_manager::deferred_layout_objects_): New field.
532 (Plugin_hook::do_plugin_hook): Remove.
534 2008-12-17 Ian Lance Taylor <iant@google.com>
536 * options.h (class General_options): Add --no case for
539 2008-12-16 Cary Coutant <ccoutant@google.com>
541 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
543 (Plugin_manager::claim_file): Create plugin object even if
544 plugin did not call the add_symbols callback.
545 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
546 asking for more symbols than were added.
547 * testsuite/Makefile.am (plugin_test_1): Add test case with
549 (empty.syms): New target.
550 * testsuite/Makefile.in: Regenerate.
551 * testsuite/plugin_test.c (claim_file_hook): Add new debug
552 message. Don't call add_symbols if no globals.
553 (all_symbols_read_hook): Don't provide replacement for empty
556 2008-12-12 Ian Lance Taylor <iant@google.com>
558 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
559 r_type == 0 for a local symbol with r_sym == 0.
560 (scan_relocatable_relocs): Pass r_sym to
561 local_non_section_strategy.
562 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
565 * configure.ac: Update test for TLS descriptors: they are
566 supported as of glibc 2.9.
567 * configure: Rebuild.
569 2008-12-11 Ian Lance Taylor <iant@google.com>
572 * target-reloc.h (Default_scan_relocatable_relocs): For each
573 function, map r_type == 0 to RELOC_DISCARD.
575 2008-12-10 Cary Coutant <ccoutant@google.com>
577 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
578 object to override a kept COMDAT group from a plugin object.
580 2008-12-09 Ian Lance Taylor <iant@google.com>
583 * yyscript.y (file_cmd): Handle INPUT.
585 * testsuite/initpri1.c: Change all declarations to be full
586 prototypes by adding void, to avoid compiler warnings.
588 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
590 * options.cc (General_options::parse_plugin_opt): New.
591 (General_options::add_plugin): The argument now is just the filename.
592 (General_options::add_plugin_option): New.
593 * options.h (plugin_opt): New.
594 (add_plugin): Change argument name.
595 (add_plugin_option): New.
596 * plugin.cc (Plugin::load): Don't parse the plugin option.
597 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
598 (Plugin::add_option): New.
599 (Plugin::args_): Change type.
600 (Plugin::filename_): New.
601 (Plugin_manager::add_plugin_option): New.
602 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
603 * testsuite/Makefile.in: Regenerate.
605 2008-12-05 Cary Coutant <ccoutant@google.com>
607 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
608 Handle --strip-lto-sections option.
609 * options.h (strip_lto_sections): New option.
611 2008-12-01 Cary Coutant <ccoutant@google.com>
613 * plugin.cc (ld_plugin_message): Change format parameter to const.
614 Fix mismatch between new[] and delete.
616 2008-11-14 Cary Coutant <ccoutant@google.com>
618 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
621 2008-11-05 Craig Silverstein <csilvers@google.com>
623 * options.cc (General_options::parse_dynamic_list): New function.
624 * options.h (General_options): New flags dynamic_list,
625 dynamic_list_data, dynamic_list_cpp_new, and
626 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
627 (General_options::in_dynamic_list): New function.
628 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
629 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
630 (Lex::can_continue_name): Likewise.
632 (read_script_file): New parameter script_options.
633 (read_dynamic_list): New function.
634 (Script_options::define_dynamic_list): New function.
635 (dynamic_list_keyword_parsecodes): New variable.
636 (dynamic_list_keywords): New variable.
637 * script.h (Script_options::define_dynamic_list): New function
639 (read_dynamic_list): New function prototype.
640 * symtab.cc (strprefix): New macro.
641 (Symbol::should_add_dynsym_entry): Support dynamic_list,
642 dynamic_list_data, dynamic_list_cpp_new, and
643 dynamic_list_cpp_typeinfo.
644 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
645 (dynamic_list_expr): New rule.
646 (dynamic_list_nodes): Likewise.
647 (dynamic_list_node): Likewise.
648 * testsuite/Makefile.am (dynamic_list): New test.
649 * testsuite/Makefile.in: Regenerated.
650 * testsuite/dynamic_list.t: New file.
651 * testsuite/dynamic_list.sh: New file.
653 2008-11-05 Craig Silverstein <csilvers@google.com>
655 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
656 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
657 (t11_last): Likewise.
658 * testsuite/ver_test_6.c (main): Likewise.
660 2008-10-07 Cary Coutant <ccoutant@google.com>
662 * options.c (General_options::finalize): Add check for -static and
664 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
667 2008-10-02 Cary Coutant <ccoutant@google.com>
669 * plugin.cc (make_sized_plugin_object): Fix conditional
670 compilation to work when not all targets are enabled.
672 2008-09-29 Cary Coutant <ccoutant@google.com>
674 * archive.cc (Archive::get_file_and_offset): Use filename instead
675 of name to get library path.
676 (Archive::include_member): Unlock external member of a thin archive.
678 * testsuite/Makefile.am (TEST_AR): New variable.
679 (thin_archive_test_1): New test.
680 (thin_archive_test_2): New test.
681 * testsuite/Makefile.in: Regenerate.
682 * testsuite/thin_archive_main.cc: New file.
683 * testsuite/thin_archive_test_1.cc: New file.
684 * testsuite/thin_archive_test_2.cc: New file.
685 * testsuite/thin_archive_test_3.cc: New file.
686 * testsuite/thin_archive_test_4.cc: New file.
688 2008-09-29 Cary Coutant <ccoutant@google.com>
690 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
691 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
693 (Sized_relobj::do_finalize_local_symbols): Likewise.
694 (Sized_relobj::map_to_kept_section): Likewise.
695 * object.h (Sized_relobj::invalid_address): New constant.
696 (Sized_relobj::do_output_section_offset): Check for invalid_address
698 * output.cc (Output_reloc::local_section_offset): Use constant
699 invalid_address instead of -1U.
700 (Output_reloc::get_address): Likewise.
701 (Output_section::output_address): Change -1U to -1ULL.
702 * output.h (Output_reloc::invalid_address): New constant.
703 * reloc.cc (Sized_relobj::write_sections): Use constant
704 invalid_address instead of -1U.
705 (Sized_relobj::relocate_sections): Likewise.
706 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
707 values for merge sections.
708 * target-reloc.h (relocate_for_relocatable): Use constant
709 invalid_address instead of -1U.
711 2008-09-19 Cary Coutant <ccoutant@google.com>
713 Add plugin functionality for link-time optimization (LTO).
714 * configure.ac (plugins): Add --enable-plugins option.
715 * configure: Regenerate.
716 * config.in: Regenerate.
717 * Makefile.am (LIBDL): New variable.
718 (CCFILES): Add plugin.cc.
719 (HFILES): Add plugin.h.
720 (ldadd_var): Add LIBDL.
721 * Makefile.in: Regenerate.
723 * archive.cc: Include "plugin.h".
724 (Archive::setup): Don't preread archive symbols when using a plugin.
725 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
726 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
728 (Archive::include_member): Add symbols from plugin objects.
729 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
730 * descriptors.cc (Descriptors::open): Check for file descriptors
731 abandoned by plugins.
732 (Descriptors::claim_for_plugin): New function.
733 * descriptors.h (Descriptors::claim_for_plugin): New function.
734 (Open_descriptor::is_claimed): New field.
735 (claim_descriptor_for_plugin): New function.
736 * fileread.cc (File_read::claim_for_plugin): New function.
737 * fileread.h (File_read::claim_for_plugin): New function.
738 (File_read::descriptor): New function.
739 * gold.cc: Include "plugin.h".
740 (queue_initial_tasks): Add task to call plugin hooks for generating
742 * main.cc: Include "plugin.h".
743 (main): Load plugin libraries.
744 * object.h (Pluginobj): Declare.
745 (Object::pluginobj): New function.
746 (Object::do_pluginobj): New function.
747 (Object::set_target): New function.
748 * options.cc: Include "plugin.h".
749 (General_options::parse_plugin): New function.
750 (General_options::General_options): Initialize plugins_ field.
751 (General_options::add_plugin): New function.
752 * options.h (Plugin_manager): Declare.
753 (General_options): Add --plugin option.
754 (General_options::has_plugins): New function.
755 (General_options::plugins): New function.
756 (General_options::add_plugin): New function.
757 (General_options::plugins_): New field.
758 * plugin.cc: New file.
759 * plugin.h: New file.
760 * readsyms.cc: Include "plugin.h".
761 (Read_symbols::do_read_symbols): Check for archive before checking
762 for ELF file. Call plugin hooks to claim files.
763 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
764 from a real object file; force override when processing replacement
766 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
767 (Symbol::init_base_object): Likewise.
768 (Symbol::init_base_output_data): Likewise.
769 (Symbol::init_base_output_segment): Likewise.
770 (Symbol::init_base_constant): Likewise.
771 (Symbol::init_base_undefined): Likewise.
772 (Symbol::output_section): Assert that object is not a plugin.
773 (Symbol_table::add_from_pluginobj): New function.
774 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
776 (Symbol_table::sized_write_globals): Likewise.
777 (Symbol_table::add_from_pluginobj): Instantiate template.
778 * symtab.h (Sized_pluginobj): Declare.
779 (Symbol::in_real_elf): New function.
780 (Symbol::set_in_real_elf): New function.
781 (Symbol::in_real_elf_): New field.
782 (Symbol_table::add_from_pluginobj): New function.
784 * testsuite/Makefile.am (AM_CFLAGS): New variable.
785 (LIBDL): New variable.
787 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
788 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
789 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
790 (MOSTLYCLEANFILES): Likewise.
791 * testsuite/Makefile.in: Regenerate.
792 * testsuite/plugin_test.c: New file.
793 * testsuite/plugin_test_1.sh: New file.
794 * testsuite/plugin_test_2.sh: New file.
796 2008-09-16 Ian Lance Taylor <iant@google.com>
798 * target-reloc.h (relocate_section): Check whether a symbol is
799 defined by the ABI before reporting an undefined symbol error.
800 * target.h (Target::is_defined_by_abi): Make parameter const.
801 (Target::do_is_defined_by_abi): Likewise.
802 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
803 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
804 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
805 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
806 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
807 * testsuite/Makefile.in: Rebuild.
809 * fileread.cc (make_view): Add casts to avoid warning.
811 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
813 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
814 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
816 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
818 * options.h (General_options::output_is_executable): New.
819 (General_options::output_is_pie): New.
820 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
821 for shared libraries.
822 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
824 2008-09-11 Chris Demetriou <cgd@google.com>
826 * options.h (origin): New -z option.
827 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
828 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
831 2008-09-05 Cary Coutant <ccoutant@google.com>
833 * fileread.cc (File_read::make_view): Add check for attempt to map
836 2008-09-05 Cary Coutant <ccoutant@google.com>
838 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
839 explicit instantiations.
841 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
844 * options.cc (General_options::finalize): Allow undefined symbols
845 in shlibs if linking -shared.
848 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
849 symbols as not needing a dynsym entry.
851 2008-08-20 Craig Silverstein <csilvers@google.com>
853 * fileread.cc (File_read::open): Do not lock the file unless it
854 was successfully opened.
856 2008-08-14 Cary Coutant <ccoutant@google.com>
858 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
859 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
860 * testsuite/tls_test.cc (struct int128): 128-bit struct
861 for testing TLS relocs with non-zero addend.
862 (v12): New TLS variable.
864 (t_last): Add check for v12.
865 * testsuite/tls_test.h (t12): New function.
866 * testsuite/tls_test_main.cc (thread_routine): Call new test.
868 2008-08-13 Ian Lance Taylor <iant@google.com>
870 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
871 set tls_segment_ or relro_segment_.
872 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
874 * output.h (Output_section::clear_is_relro): New function.
875 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
876 sections specially even when output_data_ is empty.
877 (Output_segment::maximum_alignment): When first section is relro,
878 only force alignment for PT_LOAD segments.
879 * script.cc (script_data_segment_align): New function.
880 (script_data_segment_relro_end): New function.
881 * script-c.h (script_data_segment_align): Declare.
882 (script_data_segment_relro_end): Declare.
883 * script-sections.h (class Script_sections): Declare
884 data_segment_align and data_segment_relro_end. Add fields
885 segment_align_index_ and saw_relro_end_.
886 * script-sections.cc (class Sections_element): Add set_is_relro
887 virtual function. Add new bool* parameter to place_orphan_here.
888 Add get_output_section virtual function.
889 (class Output_section_definition): Add set_is_relro. Add new
890 bool* parameter to place_orphan_here. Add get_output_section.
892 (Output_section_definition::Output_section_definition): Initialize
893 evaluated_address_, evaluated_load_address, evaluated_addralign_,
894 and is_relro_ fields.
895 (Output_section_definition::place_orphan_here): Add is_relro
897 (Output_section_definition::set_section_addresses): Set relro for
899 (Output_section_definition::alternate_constraint): Likewise.
900 (class Orphan_output_section): Add new bool* parameter to
901 place_orphan_here. Add get_output_section.
902 (Orphan_output_section::place_orphan_here): Add is_relro
904 (Script_sections::Script_sections): Initialize
905 data_segment_align_index_ and saw_relro_end_.
906 (Script_sections::data_segment_align): New function.
907 (Script_sections::data_segment_relro_end): New function.
908 (Script_sections::place_orphan): Set or clear is_relro.
909 (Script_sections::set_section_addresses): Force alignment of first
911 * yyscript.y (exp): Call script_data_segment_align and
912 script_data_segment_relro_end.
913 * testsuite/relro_script_test.t: New file.
914 * testsuite/relro_test.cc (using_script): Declare.
915 (t1, t2): Test using_script.
916 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
917 (relro_script_test_SOURCES): Define.
918 (relro_script_test_DEPENDENCIES): Define.
919 (relro_script_test_LDFLAGS): Define.
920 (relro_script_test_LDADD): Define.
921 (relro_script_test.so): New target.
922 * testsuite/Makefile.in: Rebuild.
924 2008-08-06 Cary Coutant <ccoutant@google.com>
926 * archive.cc (Archive::total_archives, Archive::total_members)
927 (Archive::total_members_loaded): New variables.
928 (Archive::setup): Add parameter. Add option to preread
930 (Archive::read_armap): Add counter.
931 (Archive::get_file_and_offset): New function.
932 (Archive::get_elf_object_for_member): New function.
933 (Archive::read_all_symbols): New function.
934 (Archive::read_symbols): New function.
935 (Archive::add_symbols): Add counters.
936 (Archive::include_all_members): Use armap to find members if it's
938 (Archive::include_member): Skip reading symbols if already read.
939 Factored code into Archive::get_file_and_offset and
940 Archive::get_elf_object_for_member. Changed call to
941 Mapfile::report_include_archive_member.
942 (Archive::print_stats): New function.
943 * archive.h: Declare Object and Read_symbols_data classes.
944 (Archive::Archive): Add initializers for new members.
945 (Archive::setup): Add parameter.
946 (Archive::print_stats): New function.
947 (Archive::total_archives, Archive::total_members)
948 (Archive::total_members_loaded): New variables.
949 (Archive::get_file_and_offset): New function.
950 (Archive::get_elf_object_for_member): New function.
951 (Archive::read_all_symbols): New function.
952 (Archive::read_symbols): New function.
953 (Archive::Archive_member): New class.
954 (Archive::members_): New member.
955 (Archive::num_members_): New member.
956 * main.cc: Include archive.h.
957 (main): Call Archive::print_stats.
958 * mapfile.cc (Mapfile::report_include_archive_member): Delete
959 archive parameter; member_name is now the fully-decorated name.
960 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
961 * options.h: (General_options): Add --preread-archive-symbols option.
962 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
965 2008-08-04 Ian Lance Taylor <iant@google.com>
967 * symtab.h (Symbol::use_plt_offset): New function.
968 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
969 * powerpc.cc (Relocate::relocate): Likewise.
970 * sparc.cc (Relocate::relocate): Likewise.
971 * x86_64.cc (Relocate::relocate): Likewise.
972 * testsuite/weak_plt.sh: New test.
973 * testsuite/weak_plt_main.cc: New test.
974 * testsuite/weak_plt_shared.cc: New test.
975 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
976 (check_PROGRAMS): Add weak_plt.
977 (check_DATA): Add weak_plt_shared.so.
978 (weak_plt_main_pic.o, weak_plt): New targets.
979 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
980 * testsuite/Makefile.in: Rebuild.
982 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
984 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
985 * testsuite/Makefile.in: Rebuild.
987 2008-08-04 Alan Modra <amodra@bigpond.net.au>
989 * Makefile.am (POTFILES.in): Set LC_ALL=C.
990 * Makefile.in: Regenerate.
991 * po/POTFILES.in: Regenerate.
993 2008-07-29 Ian Lance Taylor <iant@google.com>
995 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
996 symbols before other symbols.
997 * testsuite/script_test_2.cc (test_addr): Declare.
998 (test_addr_alias): Declare.
999 (main): Check that test_addr and test_addr_alias have the right
1001 * testsuite/script_test_2.t: Define test_addr_alias and
1004 2008-07-24 Ian Lance Taylor <iant@google.com>
1007 * descriptors.cc: New file.
1008 * descriptors.h: New file.
1009 * gold-threads.h (class Hold_optional_lock): New class.
1010 * fileread.cc: Include "descriptors.h".
1011 (File_read::~File_read): Release descriptor rather than closing
1013 (File_read::open) [file]: Call open_descriptor rather than open.
1014 Set is_descriptor_opened_.
1015 (File_read::open) [memory]: Assert that descriptor is not open.
1016 (File_read::reopen_descriptor): New function.
1017 (File_read::release): Release descriptor.
1018 (File_read::do_read): Make non-const. Reopen descriptor.
1019 (File_read::read): Make non-const.
1020 (File_read::make_view): Reopen descriptor.
1021 (File_read::do_readv): Likewise.
1022 * fileread.h (class File_read): Add is_descriptor_opened_ field.
1023 Update declarations.
1024 * layout.cc: Include "descriptors.h".
1025 (Layout::create_build_id): Use open_descriptor rather than open.
1026 * output.cc: Include "descriptors.h".
1027 (Output_file::open): Use open_descriptor rather than open.
1028 * archive.cc (Archive::const_iterator): Change Archive to be
1030 (Archive::begin, Archive::end): Make non-const.
1031 (Archive::count_members): Likewise.
1032 * archive.h (class Archive): Update declarations.
1033 * object.h (Object::read): Make non-const.
1034 * Makefile.am (CCFILES): Add descriptors.cc.
1035 (HFILES): Add descriptors.h.
1036 * Makefile.in: Rebuild.
1039 * gold.h: Always include <clocale>. Add Solaris workarounds
1040 following code in binutils/sysdep.h.
1043 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
1044 this->eh_frame_hdr_ is NULL before using it.
1046 * dynobj.cc (Versions::Versions): Update comment.
1048 * dynobj.cc (Versions::Versions): If there is an soname, use it as
1049 the base version name.
1051 * stringpool.cc (Stringpool_template::add_with_length): Set key to
1052 array size plus one.
1053 (Stringpool_template::set_string_offsets): Subtract one from key
1054 before using it as an array index.
1055 (Stringpool_template::get_offset_with_length): Likewise.
1056 (Stringpool_template::write_to_buffer): Likewise.
1057 * stringpool.h (Stringpool_template::get_offset_from_key):
1060 2008-07-23 Ian Lance Taylor <iant@google.com>
1063 * object.h (Merged_symbol_value::value): Do our best to handle a
1067 * script.cc (Version_script_info::get_versions): Don't add empty
1068 version tag to return value.
1069 (Version_script_info::get_symbol_version_helper): Change return
1070 type to bool. Add pversion parameter. Change all callers.
1071 (script_register_vers_node): Don't require a non-NULL tag.
1072 * script.h (class Version_script_info): Update declarations.
1073 (Version_script_info::get_symbol_version): Change return type to
1074 bool. Add version parameter. Change all callers.
1075 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
1076 handling. Handle an empty version from a version script.
1077 (Symbol_table::define_special_symbol): Likewise.
1078 * testsuite/ver_test_10.script: New file.
1079 * testsuite/ver_test_10.sh: New file.
1080 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
1081 (check_DATA): Add ver_test_10.syms.
1082 (ver_test_10.syms, ver_test_10.so): New target.
1083 * testsuite/Makefile.in: Rebuild.
1085 2008-07-23 Simon Baldwin <simonb@google.com>
1087 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
1088 to zero for undefined symbols from dynamic libraries.
1090 2008-07-23 Ian Lance Taylor <iant@google.com>
1092 * symtab.cc (Symbol_table::resolve): Remove version parameter.
1094 * symtab.h (class Symbol_table): Update declaration.
1095 * testsuite/ver_test_9.cc: New file.
1096 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
1097 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
1098 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
1099 (ver_test_9.so, ver_test_9.o): New targets.
1100 * testsuite/Makefile.in: Rebuild.
1102 2008-07-22 Ian Lance Taylor <iant@google.com>
1104 * options.h (class General_options): Define --check-sections.
1105 * layout.cc (Layout::set_segment_offsets): Handle
1108 * options.h (class General_options): Define -n/--nmagic and
1110 * options.cc (General_options::finalize): For -n/--nmagic or
1111 -N/--omagic, set -static.
1112 * layout.cc (Layout::attach_allocated_section_to_segment): If
1113 -N/--omagic, don't put read-only and read-write sections in
1115 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
1116 finding a read-only segment.
1117 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
1118 don't set the minimum segment alignment to the common page size,
1119 and don't set the file offset to the address modulo the page size.
1120 * script-sections.cc (Script_sections::create_segments): If
1121 -n/--omagic, don't put read-only and read-write sections in
1124 * cref.cc: New file.
1126 * options.h (class General_options): Add --print-symbol-counts.
1127 * main.cc (main): Issue defined symbol report if requested.
1128 * archive.cc (Archive::interpret_header): Make into a const member
1130 (Archive::add_symbols): Call Input_objects::archive_start and
1132 (Archive::const_iterator): Define new class.
1133 (Archive::begin, Archive::end): New functions.
1134 (Archive::include_all_members): Rewrite to use iterator.
1135 (Archive::count_members): New function.
1136 * archive.h (class Archive): Update declarations.
1137 (Archive::filename): New function.
1138 * object.cc: Include "cref.h".
1139 (Sized_relobj::Sized_relobj): Initialize defined_count_.
1140 (Sized_relobj::do_get_global_symbol_counts): New function.
1141 (Input_objects::add_object): Add object to cross-referencer.
1142 (Input_objects::archive_start): New function.
1143 (Input_objects::archive_stop): New function.
1144 (Input_objects::print_symbol_counts): New function.
1145 * object.h: Declare Cref and Archive.
1146 (Object::get_global_symbol_counts): New function.
1147 (Object::do_get_global_symbol_counts): New pure virtual function.
1148 (class Sized_relobj): Add defined_count_ field. Update
1150 (class Input_objects): Add cref_ field. Update constructor.
1151 Update declarations.
1152 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1154 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1156 (Sized_dynobj::do_get_global_symbol_counts): New function.
1157 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1158 defined_count_. Update declarations. Define Symbols typedef.
1159 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1160 parameter. Change all callers.
1161 (Symbol_table::add_from_dynobj): Add sympointers and defined
1162 parameters. Change all callers.
1163 * symtab.h (class Symbol_table): Update declarations.
1164 * Makefile.am (CCFILES): Add cref.cc.
1165 (HFILES): Add cref.h.
1166 * Makefile.in: Rebuild.
1168 2008-07-22 Simon Baldwin <simonb@google.com>
1170 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1171 to zero when writing undefined symbols.
1173 2008-07-22 Ian Lance Taylor <iant@google.com>
1175 * output.cc (Output_section::add_input_section): Don't try to
1176 merge empty merge sections.
1178 2008-07-21 Craig Silverstein <csilvers@google.com>
1180 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1181 Include symbol version in error message.
1183 2008-07-20 Chris Demetriou <cgd@google.com>
1185 * configure.ac (gold_cv_c_random_seed): New configured variable.
1186 (RANDOM_SEED_CFLAGS): New substituted variable.
1187 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1188 * configure: Rebuild.
1189 * Makefile.in: Likewise.
1190 * testsuite/Makefile.in: Likewise.
1192 2008-07-18 Ian Lance Taylor <iant@google.com>
1194 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1195 where we see NAME/NULL and NAME/VERSION as separate symbols.
1196 * testsuite/ver_test_main.cc (main): Call t4.
1197 (t4, t4_2a): Define.
1198 * testsuite/ver_test_2.cc (t4_2): Define.
1199 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1200 * testsuite/ver_test_4.cc (t4_2a): Define.
1201 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1202 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1204 2008-07-17 Ian Lance Taylor <iant@google.com>
1206 * dynobj.cc (Versions::add_def): If we give an error about a
1207 missing version, go ahead and create the version anyhow.
1209 2008-07-10 Ian Lance Taylor <iant@google.com>
1211 Handle output sections with more than 0x7fffffff bytes.
1212 * object.h (class Relobj): Change map_to_output_ to
1213 output_sections_, and just keep a section pointer. Change all
1214 uses. Move comdat group support to Sized_relobj.
1215 (Relobj::is_section_specially_mapped): Remove.
1216 (Relobj::output_section): Remove poff parameter. Change all
1218 (Relobj::output_section_offset): New function.
1219 (Relobj::set_section_offset): Rewrite.
1220 (Relobj::map_to_output): Remove.
1221 (Relobj::output_sections): New function.
1222 (Relobj::do_output_section_offset): New pure virtual function.
1223 (Relobj::do_set_section_offset): Likewise.
1224 (class Sized_relobj): Add section_offsets_ field. Add comdat
1225 group support from Relobj. Update declarations.
1226 (Sized_relobj::get_output_section_offset): New function.
1227 (Sized_relobj::do_output_section_offset): New function.
1228 (Sized_relobj::do_set_section_offset): New function.
1229 * object.cc (Relobj::output_section_address): Remove.
1230 (Sized_relobj::Sized_relobj): Initialize new fields.
1231 (Sized_relobj::include_section_group): Cast find_kept_object to
1233 (Sized_relobj::include_linkonce_section): Likewise.
1234 (Sized_relobj::do_layout): Use separate arrays for output section
1236 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1238 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1239 output_sections and section_offsets.
1240 (Sized_relobj::write_local_symbols): Likewise.
1241 (map_to_kept_section): Compute output address directly.
1242 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1243 output_sections and section_offsets.
1244 (Sized_relobj::write_sections): Likewise.
1245 (Sized_relobj::relocate_sections): Likewise.
1246 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1247 * output.h (class Output_reloc): Update declarations. Change
1248 u2_.relobj to Sized_relobj*.
1249 (class Output_data_reloc): Change add functions to use
1251 * output.cc (Output_reloc::Output_reloc): Change relobj to
1253 (Output_reloc::local_section_offset): Change return type to
1254 Elf_Addr. Use get_output_section_offset.
1255 (Output_reloc::get_address): Likewise.
1256 (Output_section::is_input_address_mapped): Don't call
1257 is_section_specially_mapped.
1258 (Output_section::output_offset): Likewise.
1259 (Output_section::output_address): Likewise.
1260 (Output_section::starting_output_address): Likewise.
1261 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1262 parameter to Sized_relobj*.
1263 (Copy_relocs::need_copy_reloc): Likewise.
1264 (Copy_relocs::save): Likewise.
1265 * copy-relocs.h (class Copy_relocs): Update declarations.
1266 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1267 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1268 * target-reloc.h (relocate_for_relocatable): Change
1269 offset_in_output_section type to Elf_Addr. Change code that uses
1271 * layout.cc (Layout::layout): Always set *off.
1272 * mapfile.cc (Mapfile::print_input_section): Use
1273 output_section_offset.
1274 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1276 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1277 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1278 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1280 2008-07-03 Ian Lance Taylor <iant@google.com>
1282 * layout.cc (Layout::include_section): Do not discard unrecognized
1283 SHT_STRTAB sections.
1285 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1287 * script.cc (Lex::can_continue_name): Make '?' allowable in
1288 version-script names.
1289 * testsuite/version_script.map: Change glob pattern to use '?'
1291 2008-06-30 Manish Singh <yosh@gimp.org>
1294 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1297 2008-06-30 Ian Lance Taylor <iant@google.com>
1301 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1302 versions]: Don't try to read the value in the contents, since we
1303 don't use it. Use the template endianness when writing.
1305 2008-06-25 Cary Coutant <ccoutant@google.com>
1307 * fileread.cc (File_read::make_view): Assert on zero-length view.
1308 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1309 symbol table when there are no symbols to read.
1311 2008-06-23 Craig Silverstein <csilvers@google.com>
1313 * version.cc (version_string): Bump to 1.7
1315 2008-06-18 Craig Silverstein <csilvers@google.com>
1317 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1318 constant 0xFFFF to type Valtype.
1319 (Powerpc_relocate_functions::rel16_ha): Likewise.
1321 2008-06-17 Ian Lance Taylor <iant@google.com>
1323 * output.h (Output_section::Input_section): Initialize p2align_ to
1324 zero for Output_section_data constructors.
1325 (Output_section::Input_section::addralign): If not an input
1326 section, return the alignment of the Output_section_data.
1327 * testsuite/copy_test.cc: New file.
1328 * testsuite/copy_test_1.cc: New file.
1329 * testsuite/copy_test_2.cc: New file.
1330 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1331 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1332 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1333 (copy_test_1_pic.o, copy_test_1.so): New targets.
1334 (copy_test_2_pic.o, copy_test_2.so): New targets.
1335 * testsuite/Makefile.in: Rebuild.
1337 * script-sections.cc (Script_sections::place_orphan): Initialize
1338 local variable exact.
1340 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1342 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1344 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1345 David S. Miller <davem@davemloft.net>
1347 * powerpc.cc: New file.
1348 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1349 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1350 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1351 * Makefile.in: Rebuild.
1353 2008-06-09 Ian Lance Taylor <iant@google.com>
1355 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1357 (throwing, orig_terminate): New static variables.
1358 (terminate_handler): New static function.
1359 (t2): Set terminate handler.
1361 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1364 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1367 2008-05-30 Cary Coutant <ccoutant@google.com>
1369 * archive.cc (Archive::include_all_members) Correct to step
1370 over symbol table and extended name table in thin archives.
1372 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1375 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1378 2008-05-28 Caleb Howe <cshowe@google.com>
1380 * reduced_debug_output.cc: New file.
1381 * reduced_debug_output.h: New file.
1382 * options.h (class General_options): Add --strip-debug-non-line.
1383 * options.cc (General_options::finalize): Add strip_debug_non_line
1384 to the strip heirarchy.
1385 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1387 * layout.cc: Include "reduced_debug_output.h".
1388 (Layout::Layout): Initialize new fields.
1389 (line_only_debug_sections): New static array.
1390 (is_lines_only_debug_sections): New static inline function.
1391 (Layout::include_section): Handle --strip-debug-non-line.
1392 (Layout::make_output_section): If --strip-debug-non-line, build
1393 new output sections for .debug_abbrev and .debug_info.
1394 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1395 gold. Warn about possible overflow.
1396 (read_signed_LEB_128): Likewise.
1397 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1398 (read_signed_LEB_128): Declare.
1399 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1400 (HFILES): Add reduced_debug_output.h.
1401 * Makefile.in: Rebuild.
1403 2008-05-21 Ian Lance Taylor <iant@google.com>
1405 * mapfile.cc: New file.
1406 * mapfile.h: New file.
1407 * options.h (class General_options): Add -M/--print-map and -Map.
1408 * options.cc (General_options::finalize): Make -M equivalent to
1410 * main.cc: Include <cstdio> and "mapfile.h".
1411 (main): Open mapfile if requested.
1412 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1413 constructor. Change caller.
1414 (queue_initial_tasks): Add mapfile parameter. Change caller.
1415 (queue_middle_tasks): Likewise.
1416 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1418 * archive.cc: Include "mapfile.h".
1419 (Archive::add_symbols): Add mapfile parameter. Change all
1420 callers. Pass mapfile, symbol, and reason to include_member.
1421 (Archive::include_all_members): Add mapfile parameter. Change all
1423 (Archive::include_member): Add mapfile, sym, and why parameters.
1424 Change all callers. Report inclusion to map file.
1425 * archive.h: Include "fileread.h".
1426 (class Archive): Update declarations.
1427 (Archive::file): New const method.
1428 (class Add_archive_symbols): Add mapfile_ field. Update
1429 constructor. Change all callers.
1430 * readsyms.h (class Read_symbols): Likewise.
1431 (class Finish_group): Likewise.
1432 (class Read_script): Likewise.
1433 * common.cc: Include "mapfile.h".
1434 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1436 (Symbol_table::do_allocate_commons): Likewise.
1437 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1438 symbol allocation to mapfile.
1439 * common.h (class Allocate_commons_task): Add mapfile_ field.
1440 Update constructor. Change all callers.
1441 * symtab.h (class Symbol_table): Update declarations.
1442 * layout.cc: Include "mapfile.h".
1443 (Layout_task_runner::run): Print information to mapfile.
1444 (Layout::create_gold_note): Change Output_data_fixed_space to
1445 Output_data_zero_fill.
1446 (Layout::create_build_id): Likewise.
1447 (Layout::print_to_mapfile): New function.
1448 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1449 constructor. Change caller.
1450 (class Layout): Declare print_to_mapfile.
1451 * output.cc (Output_section::Input_section::print_to_mapfile): New
1453 (Output_section::add_input_section): If producing a map, always
1454 add to input_sections_ list.
1455 (Output_section::do_print_to_mapfile): New function.
1456 (Output_segment::print_sections_to_mapfile): New function.
1457 (Output_segment::print_section_list_to_mapfile): New function.
1458 * output.h: Include "mapfile.h".
1459 (Output_data::print_to_mapfile): New function.
1460 (Output_data::do_print_to_mapfile): New virtual function.
1461 (Output_segment_headers::do_print_to_mapfile): New function.
1462 (Output_file_header::do_print_to_mapfile): New function.
1463 (Output_data_const::do_print_to_mapfile): New function.
1464 (class Output_data_const_buffer): Add map_name_ field. Update
1465 constructor. Change all callers. Add do_print_to_mapfile
1467 (class Output_data_fixed_space): Likewise.
1468 (class Output_data_space): Likewise.
1469 (class Output_data_zero_fill): New class.
1470 (Output_data_strtab::do_print_to_mapfile): New function.
1471 (Output_data_reloc_base::do_print_to_mapfile): New function.
1472 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1473 (Output_data_group::do_print_to_mapfile): New function.
1474 (Output_data_got::do_print_to_mapfile): New function.
1475 (Output_data_dynamic::do_print_to_mapfile): New function.
1476 (Output_symtab_xindex::do_print_to_mapfile): New function.
1477 (class Output_section): Declare do_print_to_mapflie. Declare
1478 print_to_mapfile in Input_section.
1479 (class Output_segment): Declare new functions.
1480 * object.h (Sized_relobj::symbol_count): New function.
1481 * script-sections.cc
1482 (Output_section_element_dot_assignment::set_section_addresses):
1483 Change Output_data_fixed_space to Output_data_zero_fill.
1484 (Output_data_expression::do_print_to_mapfile): New function.
1485 * script.cc (read_input_script): Add mapfile parameter. Change
1487 * script.h (read_input_script): Update declaration.
1488 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1489 (Eh_frame::do_print_to_mapfile): New function.
1490 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1491 (Output_merge_string::do_print_to_mapfile): New function.
1492 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1494 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1496 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1498 * Makefile.am (CCFILES): Add mapfile.cc.
1499 (HFILES): Add mapfile.h.
1500 * Makefile.in: Rebuild.
1502 2008-05-19 Ian Lance Taylor <iant@google.com>
1504 * options.h (class General_options): Add -z relro.
1505 * layout.cc (Layout::Layout): Initialize relro_segment_.
1506 (Layout::add_output_section_data): Return the output section.
1507 (Layout::make_output_section): Rcognize relro sections and mark
1509 (Layout::attach_allocated_section_to_segment): Put relro sections
1510 in a PT_GNU_RELRO segment.
1511 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1513 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1515 (Layout::linkonce_mapping): Map d.rel.ro.local to
1517 (Layout::output_section_name): Us .data.rel.ro.local for any
1518 section which begins with that.
1519 * layout.h (class Layout): Update add_output_section_data
1520 declaration. Add relro_segment_ field.
1521 * output.cc (Output_section::Output_section): Initialize is_relro_
1522 and is_relro_local_ fields.
1523 (Output_segment::add_output_section): Group relro sections.
1524 (Output_segment::is_first_section_relro): New function.
1525 (Output_segment::maximum_alignment): If there is a relro section,
1526 align the segment to the common page size.
1527 (Output_segment::set_section_addresses): Track whether we are
1528 looking at relro sections. If the last section is a relro
1529 section, align to the common page size.
1530 (Output_segment::set_section_list_addresses): Add in_relro
1531 parameter. Change all callers. Align to the page size when
1532 moving from relro to non-relro section.
1533 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1535 * output.h (class Output_section): Add is_relro_ and
1536 is_relro_local_ fields.
1537 (Output_section::is_relro): New function.
1538 (Output_section::set_is_relro): New function.
1539 (Output_section::is_relro_local): New function.
1540 (Output_section::set_is_relro_local): New function.
1541 (class Output_segment): Update declarations.
1542 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1543 * sparc.cc (Target_sparc::got_section): Likewise.
1544 * x86_64.cc (Target_x86_64::got_section): Likewise.
1545 * testsuite/relro_test_main.cc: New file.
1546 * testsuite/relro_test.cc: New file.
1547 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1548 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1549 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1550 (relro_test.so, relro_test_pic.o): New targets.
1551 * testsuite/Makefile.in: Rebuild.
1553 2008-05-16 Ian Lance Taylor <iant@google.com>
1555 * output.cc (Output_segment::add_output_section): Remove front
1557 * output.h (class Output_segment): Remove
1558 add_initial_output_section and overloaded add_output_section.
1559 Update declaration of remaining add_output_section.
1560 * layout.cc (Layout::create_interp): Call add_output_section
1561 rather than add_initial_output_section.
1562 (Layout::finish_dynamic_section): Likewise.
1564 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1565 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1566 know the dynamic type.
1567 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1568 field. Initialize it in constructor.
1569 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1570 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1571 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1574 * output.cc (Output_reloc::get_address): Change return type to
1576 * output.h (class Output_reloc): Update get_address declaration.
1577 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1578 for section addresses.
1580 2008-05-09 Ian Lance Taylor <iant@google.com>
1583 * gold.cc (gold_nomem): Use return value of write.
1585 2008-05-08 Ian Lance Taylor <iant@google.com>
1587 * symtab.c (Symbol::init_base_output_data): Add version
1588 parameter. Change all callers.
1589 (Symbol::init_base_output_segment): Likewise.
1590 (Symbol::init_base_constant): Likewise.
1591 (Symbol::init_base_undefined): Likewise.
1592 (Sized_symbol::init_output_data): Likewise.
1593 (Sized_symbol::init_output_segment): Likewise.
1594 (Sized_symbol::init_constant): Likewise.
1595 (Sized_symbol::init_undefined): Likewise.
1596 (Symbol_table::do_define_in_output_data): If the new symbol has a
1597 version, mark it as the default.
1598 (Symbol_table::do_define_in_output_segment): Likewise.
1599 (Symbol_table::do_define_as_constant): Likewise.
1600 * symtab.h (class Symbol): Update declarations.
1601 (class Sized_symbol): Likewise.
1602 * resolve.cc (Symbol::override_version): New function.
1603 (Symbol::override_base): Call override_version.
1604 (Symbol::override_base_with_special): Likewise.
1605 * testsuite/ver_script_8.script: New file.
1606 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1607 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1608 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1609 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1611 2008-05-06 Ian Lance Taylor <iant@google.com>
1614 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1616 (class General_options): Remove existing --undefined, and add
1617 --no-undefined instead. Add new --undefined as synonym for -u.
1618 * archive.cc (Archive::add_symbols): Check whether symbol was
1620 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1621 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1622 all uses. Add IS_UNDEFINED. Update declarations to split
1623 different versions of init_base. Declare init_base_undefined.
1624 (Symbol::is_defined): Handle IS_UNDEFINED.
1625 (Symbol::is_undefined): Likewise.
1626 (Symbol::is_weak_undefined): Call is_undefined.
1627 (Symbol::is_absolute): Handle IS_CONSTANT.
1628 (class Sized_symbol): Update declarations to split different
1629 versions of init. Declare init_undefined.
1630 (class Symbol_table): Declare new functions.
1631 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1633 (Symbol::init_base_output_data): Likewise.
1634 (Symbol::init_base_output_segment): Likewise.
1635 (Symbol::init_base_constant): Likewise.
1636 (Symbol::init_base_undefined): New function.
1637 (Sized_symbol::init_object): Rename from init. Change all
1639 (Sized_symbol::init_output_data): Likewise.
1640 (Sized_symbol::init_output_segment): Likewise.
1641 (Sized_symbol::init_constant): Likewise.
1642 (Sized_symbol::init_undefined): New function.
1643 (Symbol_table::add_undefined_symbols_from_command_line): New
1645 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1647 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1648 (Symbol::output_section): Likewise.
1649 (Symbol::set_output_section): Likewise.
1650 (Symbol_table::sized_finalize_symbol): Likewise.
1651 (Symbol_table::sized_write_globals): Likewise.
1652 * resolve.cc (Symbol_table::should_override): Likewise.
1653 (Symbol::override_base_with_special): Likewise.
1655 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1656 symbol, change it to have default visibility.
1657 * testsuite/protected_1.cc: New file.
1658 * testsuite/protected_2.cc: New file.
1659 * testsuite/protected_3.cc: New file.
1660 * testsuite/protected_main_1.cc: New file.
1661 * testsuite/protected_main_2.cc: New file.
1662 * testsuite/protected_main_3.cc: New file.
1663 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1664 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1665 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1666 (protected_1.so): New target.
1667 (protected_1_pic.o, protected_2_pic.o): New targets.
1668 (protected_3_pic.o): New target.
1669 (check_PROGRAMS): Add protected_2.
1670 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1671 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1672 * testsuite/Makefile.in: Rebuild.
1674 * options.h (DEFINE_var): Add set_user_set_##varname__.
1675 (DEFINE_bool_alias): New macro.
1676 (class General_options): Define -Bstatic using DEFINE_bool_alias
1677 rather than DEFINE_special. Add --undefined as an alias for -z
1679 * options.cc (General_options::parse_Bstatic): Remove.
1681 * options.h (class General_options): Add --fatal-warnings.
1682 * main.cc (main): Implement --fatal-warnings.
1683 * errors.h (Errors::warning_count): New function.
1685 * options.h (class General_options): Add -Bsymbolic-functions.
1686 * symtab.h (Symbol::is_preemptible): Check for
1687 -Bsymbolic-functions.
1689 2008-05-05 Ian Lance Taylor <iant@google.com>
1691 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1692 as noVARNAME rather than no-VARNAME.
1693 (class General_options): Add option -z combreloc.
1694 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1696 (Output_reloc::sort_before) [SHT_REL]: New function.
1697 (Output_reloc::sort_before) [SHT_RELA]: New function.
1698 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1699 Sort_relocs_comparison.
1700 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1701 parameter. Change all callers.
1702 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1703 sort_relocs parameter. Change all callers.
1704 * output.cc (Output_reloc::get_address): New function, broken out
1706 (Output_reloc::write_rel): Call it.
1707 (Output_reloc::compare): New function.
1708 (Output_data_reloc_base::do_write): Optionally sort relocs.
1710 * configure.ac: If targ_extra_obj is set, link it in.
1711 * configure.tgt: Initialize all variables.
1712 (x86_64*): Set targ_extra_obj and targ_extra_size.
1713 * configure: Rebuild.
1715 * object.cc (Sized_relobj::include_section_group): Adjust section
1716 indexes read from group data. Build vector to pass to
1718 * layout.cc (Layout::layout_group): Add flags and shndxes
1719 parameters. Remove contents parameter. Change caller. Update
1720 explicit instantiations.
1721 * layout.h (class Layout): Update layout_group declaration.
1722 * output.cc (Output_data_group::Output_data_group): Add flags and
1723 input_shndxes parameters. Remove contents parameter. Change
1725 (Output_data_group::do_write): Change input_sections_ to
1727 * output.h (class Output_data_group): Update constructor
1728 declaration. Rename input_sections_ to input_shndxes_.
1729 * testsuite/many_sections_test.cc: Add template.
1731 2008-04-30 Cary Coutant <ccoutant@google.com>
1733 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1735 * layout.cc (Layout::include_section): Refactored check for debug
1737 (Layout::add_comdat): Add new parameters. Change type
1738 of signature parameter. Add object and shndx to signatures table.
1739 (Layout::find_kept_object): New function.
1740 * layout.h: Include <cstring>.
1741 (Layout::is_debug_info_section): New function.
1742 (Layout::add_comdat): Add new parameters.
1743 (Layout::find_kept_object): New function.
1744 (Layout::Kept_section): New struct.
1745 (Layout::Signatures): Change type of map range.
1746 * object.cc (Relobj::output_section_address): New function.
1747 (Sized_relobj::include_section_group): Add new parameters. Change
1748 calls to Layout::add_comdat. Change to build table of kept comdat
1749 groups and table mapping discarded sections to kept sections.
1750 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1751 (Sized_relobj::do_layout): Change calls to include_section_group and
1752 include_linkonce_section.
1753 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1754 value to zero when section is discarded.
1755 (Sized_relobj::map_to_kept_section): New function.
1756 * object.h (Relobj::output_section_address): New function.
1757 (Relobj::Comdat_group): New type.
1758 (Relobj::find_comdat_group): New function.
1759 (Relobj::Comdat_group_table): New type.
1760 (Relobj::Kept_comdat_section): New type.
1761 (Relobj::Kept_comdat_section_table): New type.
1762 (Relobj::add_comdat_group): New function.
1763 (Relobj::set_kept_comdat_section): New function.
1764 (Relobj::get_kept_comdat_section): New function.
1765 (Relobj::comdat_groups_): New field.
1766 (Relobj::kept_comdat_sections_): New field.
1767 (Symbol_value::input_value): Update comment.
1768 (Sized_relobj::map_to_kept_section) New function.
1769 (Sized_relobj::include_linkonce_section): Add new parameter.
1770 * target-reloc.h (Comdat_behavior): New type.
1771 (get_comdat_behavior): New function.
1772 (relocate_section): Add code to map a discarded section to the
1773 corresponding kept section when applying a relocation.
1775 2008-04-30 Craig Silverstein <csilvers@google.com>
1777 * dwarf_reader.cc (next_generation_count): New static var.
1778 (Addr2line_cache_entry): New struct.
1779 (addr2line_cache): New static var.
1780 (Dwarf_line_info::one_addr2line): Added caching.
1781 (Dwarf_line_info::clear_addr2line_cache): New function.
1782 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1783 cache-size parameter.
1784 (Dwarf_line_info::one_addr2line_cache): New function.
1785 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1786 new cache-size argument to one_addr2line(), and clear cache.
1788 2008-04-28 Cary Coutant <ccoutant@google.com>
1790 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1791 R_386_PC8 relocations.
1793 2008-04-23 Ian Lance Taylor <iant@google.com>
1795 * object.cc (Sized_relobj::include_section_group): Check for
1796 invalid section group.
1798 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1801 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1802 than read for file header.
1803 * archive.cc (Archive::include_member): Likewise.
1805 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1807 * aclocal.m4: Regenerate.
1808 * configure: Regenerate.
1810 2008-04-19 Ian Lance Taylor <iant@google.com>
1812 * version.cc (version_string): Bump to 1.6.
1814 * testsuite/Makefile.am (many_sections_r_test): New target.
1815 (many_sections_r_test_SOURCES): Remove.
1816 (many_sections_r_test_DEPENDENCIES): Remove.
1817 (many_sections_r_test_LDFLAGS): Remove.
1818 (many_sections_r_test_LDADD): Remove.
1820 * object.cc (Sized_relobj::do_add_symbols): Always pass
1821 local_symbol_count_ to add_from_relobj.
1823 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1824 every thousand variables.
1825 * testsuite/Makefile.in: Rebuild.
1827 * object.cc (Xindex::initialize_symtab_xindex): New function.
1828 (Xindex::read_symtab_xindex): New function.
1829 (Xindex::sym_xindex_to_shndx): New function.
1830 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1832 (Sized_relobj::do_initialize_xindex): New function.
1833 (Sized_relobj::do_read_symbols): Adjust section links.
1834 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1835 parameter. Change all callers.
1836 (Sized_relobj::include_section_group): Adjust section links and
1837 symbol section indexes.
1838 (Sized_relobj::do_layout): Adjust section links.
1839 (Sized_relobj::do_count_local_symbols): Adjust section links and
1840 symbol section indexes.
1841 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1842 ordinary and special symbols.
1843 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1844 dynsym_xindex parameters. Change all callers. Adjust section
1845 links. Use SHN_XINDEX when needed.
1846 (Sized_relobj::get_symbol_location_info): Adjust section links.
1847 Don't get fooled by special symbols.
1848 * object.h (class Xindex): Define.
1849 (class Object): Add xindex_ parameter. Declare virtual functoin
1850 do_initialize_xindex.
1851 (Object::adjust_sym_shndx): New function.
1852 (Object::set_xindex): New protected function.
1853 (class Symbol_value): Add is_ordinary_shndx_ field.
1854 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1855 (Symbol_value::value): Assert ordinary section.
1856 (Symbol_value::initialize_input_to_output_map): Likewise.
1857 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1859 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1861 (class Sized_relobj): Update declarations.
1862 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1863 parameter. Change all callers.
1864 (Sized_relobj::adjust_shndx): New function.
1865 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1867 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1868 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1869 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1870 (Sized_dynobj::read_dynsym_section): Adjust section links.
1871 (Sized_dynobj::read_dynamic): Likewise.
1872 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1874 (Sized_dynobj::do_initialize_xindex): New function.
1875 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1876 do_initialize_xindex.
1877 (Sized_dynobj::adjust_shndx): New function.
1878 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1879 dynsym_xindex_ fields.
1880 (Layout::finalize): Add a call to set_section_indexes before
1881 creating the symtab sections.
1882 (Layout::set_section_indexes): Don't do anything if the section
1883 already has a section index.
1884 (Layout::create_symtab_sections): Add shnum parameter. Change
1885 caller. Create .symtab_shndx section if needed.
1886 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1888 (Layout::allocated_output_section_count): New function.
1889 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1891 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1892 fields. Update declarations.
1893 (Layout::symtab_xindex): New function.
1894 (Layout::dynsym_xindex): New function.
1895 (class Write_symbols_task): Add layout_ field.
1896 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1898 * output.cc (Output_section_headers::Output_section_headers): Add
1899 shstrtab_section parameter. Change all callers.
1900 (Output_section_headers::do_sized_write): Store overflow values
1901 for section count and section string table section index in
1902 section header zero.
1903 (Output_file_header::do_sized_write): Check for overflow of
1904 section count and section string table section index.
1905 (Output_symtab_xindex::do_write): New function.
1906 (Output_symtab_xindex::endian_do_write): New function.
1907 * output.h (class Output_section_headers): Add shstrtab_section_.
1908 Update declarations.
1909 (class Output_symtab_xindex): Define.
1910 (Output_section::has_out_shndx): New function.
1911 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1913 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1915 (Sized_symbol::init): Likewise.
1916 (Symbol::output_section): Check for ordinary symbol.
1917 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1918 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1920 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1921 Change all callers. Simplify handling of symbols from sections
1922 not included in the link.
1923 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1925 (Weak_alias_sorter::operator()): Assert that symbols are
1927 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1929 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1930 parameters. Change all callers.
1931 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1932 symbol distinction. Use SHN_XINDEX when needed.
1933 (Symbol_table::write_section_symbol): Add symtab_xindex
1934 parameter. Change all callers.
1935 (Symbol_table::sized_write_section_symbol): Likewise. Use
1936 SHN_XINDEX when needed.
1937 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1939 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1940 (Symbol::is_defined): Check is_ordinary.
1941 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1942 (Symbol::is_absolute, Symbol::is_common): Likewise.
1943 (class Sized_symbol): Update declarations.
1944 (class Symbol_table): Update declarations.
1945 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1946 parameters. Change all callers.
1947 (Sized_symbol::override): Likewise.
1948 (Symbol_table::override): Likewise.
1949 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1950 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1951 is_ordinary, and orig_st_shndx parameters. Change all callers.
1952 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1953 to be in an ordinary section.
1954 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1955 object and is_ordinary parameters. Change all callers.
1956 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1957 Change all callers. Don't add undefined or non-ordinary symbols
1959 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1961 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1963 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1964 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1965 (Sized_relobj::relocate_sections): Likewise.
1966 * target-reloc.h (scan_relocs): Adjust section symbol index.
1967 (scan_relocatable_relocs): Likewise.
1968 * i386.cc (Scan::local): Check for ordinary symbols.
1969 * sparc.cc (Scan::local): Likewise.
1970 * x86_64.cc (Scan::local): Likewise.
1971 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1972 to symbol_section_and_value.
1973 * testsuite/many_sections_test.cc: New file.
1974 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1975 (check_PROGRAMS): Add many_sections_test.
1976 (many_sections_test_SOURCES): Define.
1977 (many_sections_test_DEPENDENCIES): Define.
1978 (many_sections_test_LDFLAGS): Define.
1979 (BUILT_SOURCES): Add many_sections_define.h.
1980 (many_sections_define.h): New target.
1981 (BUILT_SOURCES): Add many_sections_check.h.
1982 (many_sections_check.h): New target.
1983 (check_PROGRAMS): Add many_sections_r_test.
1984 (many_sections_r_test_SOURCES): Define.
1985 (many_sections_r_test_DEPENDENCIES): Define.
1986 (many_sections_r_test_LDFLAGS): Define.
1987 (many_sections_r_test_LDADD): Define.
1988 (many_sections_r_test.o): New target.
1989 * testsuite/Makefile.in: Rebuild.
1991 2008-04-17 Cary Coutant <ccoutant@google.com>
1993 * errors.cc (Errors::info): New function.
1994 (gold_info): New function.
1995 * errors.h (Errors::info): New function.
1996 * gold.h (gold_info): New function.
1997 * object.cc (Input_objects::add_object): Print trace output.
1998 * options.cc (options::parse_set): New function.
1999 (General_options::parse_wrap): Deleted.
2000 (General_options::General_options): Deleted initializer.
2001 * options.h (options::String_set): New typedef.
2002 (options::parse_set): New function.
2003 (DEFINE_set): New macro.
2004 (General_options::wrap): Changed to use DEFINE_set. Changed
2005 callers of any_wrap_symbols and is_wrap_symbol.
2006 (General_options::trace, General_options::trace_symbol):
2008 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
2009 (General_options::wrap_symbols_): Deleted.
2010 * symtab.cc (Symbol_table::add_from_object): Print trace output.
2012 2008-04-17 David S. Miller <davem@davemloft.net>
2014 * options.cc (General_options::parse_V): New function.
2015 * options.h: Add entries for -V and -Qy.
2017 2008-04-17 Ian Lance Taylor <iant@google.com>
2019 * common.cc (Symbol_table::allocate_commons): Remove options
2020 parameter. Change caller.
2021 (Symbol_table::do_allocate_commons): Remove options parameter.
2022 Change caller. Just call do_allocate_commons_list twice.
2023 (Symbol_table::do_allocate_commons_list): New function, broken out
2024 of do_allocate_commons.
2025 * common.h (class Allocate_commons_task): Remove options_ field.
2027 * symtab.cc (Symbol_table::Symbol_table): Initialize
2029 (Symbol_table::add_from_object): Put TLS common symbols on
2031 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
2032 which are IN_OUTPUT_DATA.
2033 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
2034 allocate_commons and do_allocate_commons declarations. Declare
2035 do_allocate_commons_list.
2036 * gold.cc (queue_middle_tasks): Update creation of
2037 Allocate_commons_task to not pass options.
2038 * testsuite/Makefile.am (INCLUDES): Add -I.. .
2039 (TLS_TEST_C_FLAGS): New variable.
2040 (tls_test_c_pic.o): New target.
2041 (tls_test_shared.so): Link in tls_test_c_pic.o.
2042 (tls_test_c_pic_ie.o): New target.
2043 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
2044 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
2045 (tls_test_c.o): New target.
2046 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
2047 (tls_pic_test_LDADD): Likewise.
2048 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
2049 (tls_shared_gd_to_ie_test_LDADD): Likewise.
2050 (tls_test_c_gnu2.o): New target.
2051 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
2053 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
2054 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
2055 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
2056 * testsuite/tls_test.cc: Include "config.h".
2057 (t_last): Call t11_last.
2058 * testsuite/tls_test.h (t11, t11_last): Declare.
2059 * testsuite/tls_test_c.c: New file.
2060 * testsuite/tls_test_main.cc (thread_routine): Call t11.
2061 * configure.ac: Check for OpenMP support.
2062 * configure, config.in, Makefile.in: Rebuild.
2063 * testsuite/Makefile.in: Rebuild.
2065 2008-04-16 Cary Coutant <ccoutant@google.com>
2067 * i386.cc (Target_i386::define_tls_base_symbol): New function.
2068 (Target_i386::tls_base_symbol_defined_): New field.
2069 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2070 (Target_i386::Scan::global): Likewise.
2071 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
2072 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
2073 (Target_x86_64::tls_base_symbol_defined_): New field.
2074 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
2075 (Target_x86_64::Scan::global): Likewise.
2077 2008-04-16 Cary Coutant <ccoutant@google.com>
2079 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
2080 (Symbol::needs_plt_entry): Allow weak undefined symbols.
2081 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
2082 building shared libraries.
2083 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
2084 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
2085 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
2086 * testsuite/Makefile.in: Rebuild.
2087 * testsuite/weak_undef.h: New file.
2088 * testsuite/weak_undef_file1.cc: Add extra test cases.
2089 * testsuite/weak_undef_file2.cc: Likewise.
2090 * testsuite/weak_undef_test.cc: Likewise.
2092 2008-04-16 David S. Miller <davem@davemloft.net>
2094 * sparc.cc (Target_sparc::Scan): Change from struct to class.
2095 Add issued_non_pic_error_ field. Declare check_non_pic.
2096 (Target_sparc::Scan::check_non_pic): New function.
2097 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
2098 (Target_sparc::Scan::global): Likewise.
2100 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
2101 * configure: Rebuild.
2103 * options.h (DEFINE_enable): New macro.
2104 (new_dtags): New enable option.
2105 (initfirst, interpose, loadfltr, nodefaultlib,
2106 nodelete, nodlopen, nodump): New -z options.
2107 * layout.cc (Layout:finish_dynamic_section): If new
2108 dtags enabled, emit DT_RUNPATH. Also, emit a
2109 DT_FLAGS_1 containing any specified -z flags.
2111 2008-04-16 Ian Lance Taylor <iant@google.com>
2113 * copy-relocs.cc: New file.
2114 * copy-relocs.h: New file.
2115 * reloc.cc: Remove Copy_relocs code.
2116 * reloc.h: Likewise.
2117 * reloc-types.h (struct Reloc_types) [both versions]: Add
2118 get_reloc_addend_noerror.
2119 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
2120 variants of add_global which take an addend which must be zero.
2121 * i386.cc: Include "copy-relocs.h".
2122 (class Target_i386): Change type of copy_relocs_ to variable,
2124 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
2126 (Target_i386::do_finalize_sections): Change handling of
2128 * sparc.cc: Include "copy-relocs.h".
2129 (class Target_sparc): Change type of copy_relocs_ to variable,
2131 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
2133 (Target_sparc::do_finalize_sections): Change handling of
2135 * x86_64.cc: Include "copy-relocs.h".
2136 (class Target_x86_64): Change type of copy_relocs_ to variable,
2138 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
2139 class. Change all callers.
2140 (Target_x86_64::do_finalize_sections): Change handling of
2142 * Makefile.am (CCFILES): Add copy-relocs.cc.
2143 (HFILES): Add copy-relocs.h.
2145 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
2147 * testsuite/script_test_4.sh: Permit leading zeroes.
2149 2008-04-15 Ian Lance Taylor <iant@google.com>
2151 * script-sections.cc (Script_sections::create_segments): Use
2152 header_size_adjustment even when there is enough room for the
2154 * testsuite/script_test_4.sh: New file.
2155 * testsuite/script_test_4.t: New file.
2156 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2157 (check_DATA): Add script_test_4.stdout.
2158 (MOSTLYCLEANFILES): Likewise.
2159 (script_test_4): New target.
2160 (script_test_4.stdout): New target.
2161 * testsuite/Makefile.in: Rebuild.
2163 * sparc.cc: Add definitions for Output_data_plt_sparc class
2166 2008-04-14 David S. Miller <davem@davemloft.net>
2168 * sparc.cc: New file.
2169 * Makefile.am (TARGETSOURCES): Add sparc.cc
2170 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2171 * configure.tgt: Document targ_extra_size and
2172 targ_extra_big_endian. Add entries for sparc-* and
2174 * configure.ac: Handle targ_extra_size and
2175 targ_extra_big_endian.
2176 * Makefile.in: Rebuild.
2177 * configure: Likewise.
2178 * po/POTFILES.in: Likewise.
2179 * po/gold.pot: Likewise.
2181 2008-04-14 Ian Lance Taylor <iant@google.com>
2183 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2184 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2185 in the name/type/flags to section mapping. Don't call
2186 allocate_output_section.
2187 (Layout::choose_output_section): Change parameter from adjust_name
2188 to is_input_section. Don't permit input sections after sections
2189 are attached to segments. Don't call allocate_output_section.
2190 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2191 not write_enable_output_section.
2192 (Layout::make_output_section): Don't push to
2193 unattached_section_list_ nor call attach_to_segment. Call
2194 attach_section_to_segment if sections are attached.
2195 (Layout::attach_sections_to_segments): New function.
2196 (Layout::attach_section_to_segment): New function.
2197 (Layout::attach_allocated_section_to_segment): Rename from
2198 attach_to_segment. Remove flags parameter.
2199 (Layout::allocate_output_section): Remove function.
2200 (Layout::write_enable_output_section): Remove function.
2201 * layout.h (class Layout): Update for above changes. Add new
2202 field sections_are_attached_.
2203 * output.h (Output_section::update_flags_for_input_section): New
2205 * output.cc (Output_section::add_input_section): Call
2206 update_flags_for_input_section.
2207 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2209 2008-04-11 Cary Coutant <ccoutant@google.com>
2211 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2212 thought unnecessary.
2213 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2215 2008-04-11 Ian Lance Taylor <iant@google.com>
2217 * output.h (class Output_section_data): Remove inline definition
2219 * output.cc (Output_section_data::set_addralign): New function.
2221 2008-04-11 Cary Coutant <ccoutant@google.com>
2223 Add support for TLS descriptors for i386 and x86_64.
2224 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2225 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2226 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2228 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2229 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2230 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2232 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2233 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2234 Fix problem with initial-exec relocations.
2235 (Target_i386::Relocate::relocate_tls): Likewise.
2236 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2238 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2239 support for section-plus-offset dynamic table entries.
2240 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2241 (Output_data_dynamic::Dynamic_entry): Add support for
2242 section-plus-offset dynamic table entries.
2243 (Output_data_dynamic::Classification): Likewise.
2244 (Output_data_dynamic::classification_): Renamed offset_.
2245 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2246 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2247 (Target_x86_64::make_plt_section): New function.
2248 (Target_x86_64::reserve_tlsdesc_entries): New function.
2249 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2250 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2251 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2252 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2253 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2254 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2255 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2256 add extra PLT entry for TLS descriptors.
2257 (Output_data_plt_x86_64::got_): New field.
2258 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2259 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2261 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2263 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2264 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2265 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2266 R_386_TLS_DESC_CALL relocations.
2267 (Target_x86_64::Scan::global): Likewise.
2268 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2269 for TLS descriptors.
2270 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2271 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2272 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2273 GD-to-IE relaxation.
2274 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2275 and TLS_DESCRIPTORS.
2276 * Makefile.in: Rebuild.
2277 * configure: Rebuild.
2278 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2279 (tls_test_shared2.so): New target.
2280 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2281 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2282 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2283 (tls_shared_gd_to_ie_test_LDADD): New variable.
2284 (tls_shared_gnu2_gd_to_ie_test): New target.
2285 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2287 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2288 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2289 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2290 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2291 (tls_shared_gnu2_test): New target.
2292 (tls_test_gnu2_shared.so): New target.
2293 (tls_shared_gnu2_test_SOURCES): New variable.
2294 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2295 (tls_shared_gnu2_test_LDFLAGS): New variable.
2296 (tls_shared_gnu2_test_LDADD): New variable.
2297 * testsuite/Makefile.in: Rebuild.
2298 * testsuite/Makefile.
2300 2008-04-11 Ian Lance Taylor <iant@google.com>
2302 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2304 * testsuite/Makefile.in: Rebuild.
2306 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2308 * testsuite/script_test_2.cc (main): Adjust test.
2310 2008-04-11 David S. Miller <davem@davemloft.net>
2311 Ian Lance Taylor <iant@google.com>
2313 * options.h (General_options): Add entries for '-Y' and
2315 * options.cc (General_options:finalize): If -Y was used, add those
2316 entries to the library path instead of the default "/lib" and
2319 2008-04-11 David S. Miller <davem@davemloft.net>
2321 * testsuite/justsyms.t: Start at 0x100.
2322 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2323 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2325 * testsuite/script_test_2.cc: Adjust string and section length
2328 2008-04-09 Ian Lance Taylor <iant@google.com>
2331 * script-sections.cc (Sections_element::allocate_to_segment): Add
2333 (Output_section_definition::allocate_to_segment): Likewise.
2334 (Orphan_output_section::allocate_to_segment): Likewise.
2335 (Script_sections::attach_sections_using_phdrs_clause): Don't
2336 propagate non-PT_LOAD segments to orphan sections.
2337 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2338 readelf rather than objdump.
2339 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2340 .interp section and PT_INTERP segment are the same size.
2341 * testsuite/Makefile.in: Rebuild.
2343 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2344 aliases for symbols defined in the same object.
2345 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2346 (weak_alias_test_SOURCES): New variable.
2347 (weak_alias_test_DEPENDENCIES): New variable.
2348 (weak_alias_test_LDFLAGS): New variable.
2349 (weak_alias_test_LDADD): New variable.
2350 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2351 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2352 (weak_alias_test_3.o): New target.
2353 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2354 * testsuite/weak_alias_test_main.cc: New file.
2355 * testsuite/weak_alias_test_1.cc: New file.
2356 * testsuite/weak_alias_test_2.cc: New file.
2357 * testsuite/weak_alias_test_3.cc: New file.
2359 2008-04-08 Ian Lance Taylor <iant@google.com>
2361 * options.h (class General_options): Add --noinhibit-exec option.
2362 * main.cc (main): Check --noinhibit-exec.
2364 * options.h (class General_options): Define --wrap as a special
2365 option. Add wrap_symbols_ field.
2366 (General_options::any_wrap_symbols): New function.
2367 (General_options::is_wrap_symbol): New function.
2368 * options.cc (General_options::parse_wrap): New function.
2369 (General_options::General_options): Initialize wrap_symbols_.
2370 * symtab.cc (Symbol_table::wrap_symbol): New function.
2371 (Symbol_table::add_from_object): Handle --wrap.
2372 * symtab.h (class Symbol_table): Declare wrap_symbol.
2373 * target.h (Target::wrap_char): New function.
2374 (Target::Target_info): Add wrap_char field.
2375 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2376 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2377 * testsuite/testfile.cc (Target_test::test_target_info):
2380 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2383 * layout.h (class Layout): Add added_eh_frame_data_ field.
2384 * layout.cc (Layout::Layout): Initialize new field.
2385 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2386 output section until we find a section we merged successfully.
2387 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2388 that the size be non-zero.
2390 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2393 2008-04-08 Craig Silverstein <csilvers@google.com>
2395 * configure.ac: Export new conditional variable HAVE_ZLIB.
2396 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2398 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2399 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2401 2008-04-07 Ian Lance Taylor <iant@google.com>
2403 * version.cc (version_string): Set to "1.5".
2405 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2406 Add issued_non_pic_error_ field. Declare check_non_pic.
2407 (Target_x86_64::Scan::check_non_pic): New function.
2408 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2409 (Target_x86_64::Scan::global): Likewise.
2411 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2412 addend parameter. Change caller. Handle merge sections.
2413 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2414 Address to Addend. Don't add in the result of
2415 local_section_offset, pass down the addend and use the returned
2417 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2418 Update declarations of local_section_offset and symbol_value.
2419 * testsuite/two_file_test_1.cc (t18): New function.
2420 * testsuite/two_file_test_2.cc (f18): New function.
2421 * testsuite/two_file_test_main.cc (main): Call t18.
2422 * testsuite/two_file_test.h (t18, f18): Declare.
2424 * configure.ac: Don't test for objdump, c++filt, or readelf.
2425 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2427 (TEST_READELF): New variable.
2428 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2429 (check_PROGRAMS): Add two_file_strip_test.
2430 (two_file_strip_test): New target.
2431 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2432 (two_file_same_shared_strip_test_SOURCES): New variable.
2433 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2434 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2435 (two_file_same_shared_strip_test_LDADD): New variable.
2436 (two_file_shared_strip.so): New target.
2437 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2438 (ver_test_5.syms, ver_test_7.syms): Likewise.
2439 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2440 (strip_test_3.stdout): Use TEST_OBJDUMP.
2441 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2443 2008-04-04 Cary Coutant <ccoutant@google.com>
2445 * symtab.h (Symbol::is_weak_undefined): New function.
2446 (Symbol::is_strong_undefined): New function.
2447 (Symbol::is_absolute): New function.
2448 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2449 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2451 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2452 (weak_undef_test): New target.
2453 * testsuite/Makefile.in: Rebuild.
2454 * testsuite/weak_undef_file1.cc: New file.
2455 * testsuite/weak_undef_file2.cc: New file.
2456 * testsuite/weak_undef_test.cc: New file.
2458 2008-04-03 Craig Silverstein <csilvers@google.com>
2460 * compressed_output.h (class Output_compressed_section): Use
2462 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2464 (zlib_compressed_suffix): Removed.
2465 (Output_compressed_section::set_final_data_size): Use unsigned
2467 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2468 Fix linker invocation.
2469 (flagstest_o_specialfile_and_compress_debug_sections):
2471 * testsuite/Makefile.in: Regenerated.
2473 2008-04-02 David S. Miller <davem@davemloft.net>
2475 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2476 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2478 2008-04-02 Craig Silverstein <csilvers@google.com>
2482 2008-04-02 Ian Lance Taylor <iant@google.com>
2484 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2485 parameters. Update for new key type to views_. Change all
2487 (File_read::read): Adjust for byteshift in returned view.
2488 (File_read::add_view): New function, broken out of
2490 (File_read::make_view): New function, broken out of
2492 (File_read::find_or_make_view): Add offset and aligned
2493 parameters. Rewrite accordingly. Change all callers.
2494 (File_read::get_view): Add offset and aligned parameters. Adjust
2495 for byteshift in return value.
2496 (File_read::get_lasting_view): Likewise.
2497 * fileread.h (class File_read): Update declarations.
2498 (class File_read::View): Add byteshift_ field. Add byteshift to
2499 constructor. Add byteshift method.
2500 * archive.h (Archive::clear_uncached_views): New function.
2501 (Archive::get_view): Add aligned parameter. Change all callers.
2502 * object.h (Object::get_view): Add aligned parameter. Change all
2504 (Object::get_lasting_view): Likewise.
2506 * fileread.cc (File_read::release): Don't call clear_views if
2507 there are multiple objects.
2508 * fileread.h (File_read::clear_uncached_views): New function.
2509 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2512 2008-03-31 Cary Coutant <ccoutant@google.com>
2514 Add thin archive support.
2515 * archive.cc (Archive::armagt): New const.
2516 (Archive::setup): Remove task parameter and calls to unlock.
2517 (Archive::unlock_nested_archives): New function.
2518 (Archive::read_header): Add nested_off parameter. Change
2520 (Archive::interpret_header): Likewise.
2521 (Archive::include_all_members): Change to handle thin
2523 (Archive::include_member): Likewise.
2524 * archive.h (Archive::Archive): Add new parameters and
2526 (Archive::armagt): New const.
2527 (Archive::setup): Remove task parameter.
2528 (Archive::unlock_nested_archives): New function.
2529 (Archive::read_header): Add nested_off parameter.
2530 (Archive::interpret_header): Likewise.
2531 (Archive::Nested_archive_table): New typedef.
2532 (Archive::is_thin_archive_): New field.
2533 (Archive::nested_archives_): New field.
2534 (Archive::options_): New field.
2535 (Archive::dirpath_): New field.
2536 (Archive::task_): New field.
2537 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2538 for thin archives. Pass additional parameters to
2539 Archive::Archive. Unlock the archive file after calling
2542 2008-03-29 Ian Lance Taylor <iant@google.com>
2544 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2545 version symbol to be local.
2546 * testsuite/ver_test_4.sh: New file.
2547 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2548 (check_DATA): Add ver_test_4.syms.
2549 (ver_test_4.syms): New target.
2550 * testsuite/Makefile.in: Rebuild.
2553 (Output_section::Input_section_sort_entry::has_priority): New
2555 (Output_section::Input_section_sort_entry::match_file_name): New
2557 (Output_section::Input_section_sort_entry::match_section_name):
2559 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2561 (Output_section::Input_section_sort_entry::match_section_file):
2563 (Output_section::Input_section_sort_compare::operator()): Rewrite
2564 using new Input_section_sort_entry functions. Sort crtbegin and
2565 crtend first. Sort sections with no priority before sections with
2567 * testsuite/initpri1.c (d3): Check j != 4.
2568 (cd5): New constructor/destructor function.
2569 (main): Check j != 2.
2571 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2572 new symbol when resolving, don't call set_is_default.
2573 * testsuite/ver_test_7.cc: New file.
2574 * testsuite/ver_test_7.sh: New file.
2575 * testsuite/Makefile.am (ver_test_7.so): New target.
2576 (ver_test_7.o): New target.
2577 (check_SCRIPTS): Add ver_test_7.sh.
2578 (check_DATA): Add ver_test_7.syms.
2579 (ver_test_7.syms): New target.
2581 2008-03-28 Ian Lance Taylor <iant@google.com>
2583 * layout.cc (Layout::layout): If we see an input section with a
2584 name that needs sorting, set the must_sort flag for the output
2586 (Layout::make_output_section): If the name of the output section
2587 indicates that it might require sorting, set the may_sort flag.
2588 * output.h (Output_section::may_sort_attached_input_sections): New
2590 (Output_section::set_may_sort_attached_input_sections): New
2592 (Output_section::must_sort_attached_input_sections): New
2594 (Output_section::set_must_sort_attached_input_sections): New
2596 (class Output_section): Declare Input_section_sort_entry. Define
2597 Input_section_sort_compare. Declare
2598 sort_attached_input_sections. Add new fields:
2599 may_sort_attached_input_sections_,
2600 must_sort_attached_input_sections_,
2601 attached_input_sections_are_sorted_.
2602 * output.cc (Output_section::Output_section): Initialize new
2604 (Output_section::add_input_section): Add an entry to
2605 input_sections_ if may_sort or must_sort are true.
2606 (Output_section::set_final_data_size): Call
2607 sort_attached_input_sections if necessary.
2608 (Output_section::Input_section_sort_entry): Define new class.
2609 (Output_section::Input_section_sort_compare::operator()): New
2611 (Output_section::sort_attached_input_sections): New function.
2612 * configure.ac: Check whether the compiler supports constructor
2613 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2614 * testsuite/initpri1.c: New file.
2615 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2616 CONSTRUCTOR_PRIORITY.
2617 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2618 (initpri1_LDFLAGS): New variable.
2619 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2621 2008-03-27 Ian Lance Taylor <iant@google.com>
2623 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2624 * testsuite/common_test_1.c: New file.
2625 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2626 (common_test_1_SOURCES): New variable.
2627 (common_test_1_DEPENDENCIES): New variable.
2628 (common_test_1_LDFLAGS): New variable.
2630 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2631 and commons_ correctly when NAME/VERSION does not override
2633 * testsuite/ver_test_6.c: New file.
2634 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2635 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2636 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2638 2008-03-26 Ian Lance Taylor <iant@google.com>
2640 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2641 of an undefined symbol from a version script.
2642 * testsuite/Makefile.am (ver_test_5.so): New target.
2643 (ver_test_5.o): New target.
2644 (check_SCRIPTS): Add ver_test_5.sh.
2645 (check_DATA): Add ver_test_5.syms.
2646 (ver_test_5.syms): New target.
2647 * testsuite/ver_test_5.cc: New file.
2648 * testsuite/ver_test_5.script: New file.
2649 * testsuite/ver_test_5.sh: New file.
2650 * Makefile.in, testsuite/Makefile.in: Rebuild.
2653 Fix problems building gold with gcc 4.3.0.
2654 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2655 (gold_error_at_location, gold_warning_at_location): Use it.
2656 * configure.ac: Check whether we can compile and use a template
2657 function with a printf attribute.
2658 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2659 when jumping over bytes.
2660 * object.cc: Instantiate Object::read_section_data.
2661 * debug.h: Include <cstring>
2662 * dwarf_reader.cc: Include <algorithm>
2663 * main.cc: Include <cstring>.
2664 * options.cc: Include <cstring>.
2665 * output.cc: Include <cstring>.
2666 * script.cc: Include <cstring>.
2667 * script.h: Include <string>.
2668 * symtab.cc: Include <cstring> and <algorithm>.
2669 * target-select.cc: Include <cstring>.
2670 * version.cc: Include <string>.
2671 * testsuite/testmain.cc: Include <cstdlib>.
2672 * configure, config.in: Rebuild.
2674 2008-03-25 Ian Lance Taylor <iant@google.com>
2676 * options.cc: Include "../bfd/bfdver.h".
2677 (options::help): Print bug reporting address.
2679 * version.cc (print_version): Adjust output for current value of
2684 * options.cc (options::help): Print list of supported targets.
2685 * target-select.h: Include <vector>.
2686 (class Target_selector): Make machine_, size_, and is_big_endian_
2687 fields const. Add bfd_name_ and instantiated_target_ fields.
2688 (Target_selector::Target_selector): Add bfd_name parameter.
2689 (Target_selector::recognize): Make non-virtual, call
2691 (Target_selector::recognize_by_name): Make non-virtual, call
2692 do_recognize_by_name.
2693 (Target_selector::supported_names): New function.
2694 (Target_selector::bfd_name): New function.
2695 (Target_selector::do_instantiate_target): New pure virtual
2697 (Target_selector::do_recognize): New virtual function.
2698 (Target_selector::do_recognize_by_name): New virtual function.
2699 (Target_selector::instantiate_target): New private function.
2700 (supported_target_names): Declare.
2701 * target-select.cc (Target_selector::Target_selector): Update for
2702 new parameter and fields.
2703 (select_target_by_name): Check that the name matches before
2704 calling recognize_by_name.
2705 (supported_target_names): New function.
2706 * i386.cc (class Target_selector_i386): Update Target_selector
2707 constructor call. Remove recognize and recognize_by_name. Add
2708 do_instantiate_target.
2709 * x86_64.cc (class Target_selector_x86_64): Likewise.
2710 * testsuite/testfile.cc (class Target_selector_test): Update for
2711 changes to Target_selector.
2713 * README: Rewrite, with some notes on unsupported features.
2715 2008-03-24 Cary Coutant <ccoutant@google.com>
2717 * i386.cc (Target_i386::Got_type): New enum declaration.
2718 (Target_i386::Scan::local): Updated callers of Output_data_got
2720 (Target_i386::Scan::global): Likewise.
2721 (Target_i386::Relocate::relocate): Likewise.
2722 (Target_i386::Relocate::relocate_tls): Likewise.
2723 * object.h (Got_offset_list): New class.
2724 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2725 (Sized_relobj::local_got_offset): Likewise.
2726 (Sized_relobj::set_local_got_offset): Likewise.
2727 (Sized_relobj::local_has_tls_got_offset): Removed.
2728 (Sized_relobj::local_tls_got_offset): Removed.
2729 (Sized_relobj::set_local_tls_got_offset): Removed.
2730 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2731 * output.cc (Output_data_got::add_global): Added got_type parameter.
2732 (Output_data_got::add_global_with_rel): Likewise.
2733 (Output_data_got::add_global_with_rela): Likewise.
2734 (Output_data_got::add_global_pair_with_rel): New function.
2735 (Output_data_got::add_global_pair_with_rela): New function.
2736 (Output_data_got::add_local): Added got_type parameter.
2737 (Output_data_got::add_local_with_rel): Likewise.
2738 (Output_data_got::add_local_with_rela): Likewise.
2739 (Output_data_got::add_local_pair_with_rel): New function.
2740 (Output_data_got::add_local_pair_with_rela): New function.
2741 (Output_data_got::add_global_tls): Removed.
2742 (Output_data_got::add_global_tls_with_rel): Removed.
2743 (Output_data_got::add_global_tls_with_rela): Removed.
2744 (Output_data_got::add_local_tls): Removed.
2745 (Output_data_got::add_local_tls_with_rel): Removed.
2746 (Output_data_got::add_local_tls_with_rela): Removed.
2747 * output.h (Output_data_got::add_global): Added got_type parameter.
2748 (Output_data_got::add_global_with_rel): Likewise.
2749 (Output_data_got::add_global_with_rela): Likewise.
2750 (Output_data_got::add_global_pair_with_rel): New function.
2751 (Output_data_got::add_global_pair_with_rela): New function.
2752 (Output_data_got::add_local): Added got_type parameter.
2753 (Output_data_got::add_local_with_rel): Likewise.
2754 (Output_data_got::add_local_with_rela): Likewise.
2755 (Output_data_got::add_local_pair_with_rel): New function.
2756 (Output_data_got::add_local_pair_with_rela): New function.
2757 (Output_data_got::add_global_tls): Removed.
2758 (Output_data_got::add_global_tls_with_rel): Removed.
2759 (Output_data_got::add_global_tls_with_rela): Removed.
2760 (Output_data_got::add_local_tls): Removed.
2761 (Output_data_got::add_local_tls_with_rel): Removed.
2762 (Output_data_got::add_local_tls_with_rela): Removed.
2763 * resolve.cc (Symbol::override_base_with_special): Removed
2764 reference to has_got_offset_ field.
2765 * symtab.cc (Symbol::init_fields): Replaced initialization
2766 of got_offset_ with got_offsets_. Removed initialization
2768 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
2769 (Symbol::got_offset): Likewise.
2770 (Symbol::set_got_offset): Likewise.
2771 (Symbol::has_tls_got_offset): Removed.
2772 (Symbol::tls_got_offset): Removed.
2773 (Symbol::set_tls_got_offset): Removed.
2774 (Symbol::got_offset_): Removed.
2775 (Symbol::tls_mod_got_offset_): Removed.
2776 (Symbol::tls_pair_got_offset_): Removed.
2777 (Symbol::got_offsets_): New field.
2778 (Symbol::has_got_offset): Removed.
2779 (Symbol::has_tls_mod_got_offset): Removed.
2780 (Symbol::has_tls_pair_got_offset): Removed.
2781 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2782 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2784 (Target_x86_64::Scan::global): Likewise.
2785 (Target_x86_64::Relocate::relocate): Likewise.
2786 (Target_x86_64::Relocate::relocate_tls): Likewise.
2788 2008-03-25 Ben Elliston <bje@au.ibm.com>
2790 * yyscript.y: Fix spelling error in comment.
2792 2008-03-24 Ian Lance Taylor <iant@google.com>
2794 * options.h (class General_options): Define build_id option.
2795 * layout.h (class Layout): Declare write_build_id, create_note,
2796 create_build_id. Add build_id_note_ member.
2797 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2798 "libiberty.h", "md5.h", "sha1.h".
2799 (Layout::Layout): Initialize eh_frame_data_,
2800 eh_frame_hdr_section_, and build_id_note_.
2801 (Layout::finalize): Call create_build_id.
2802 (Layout::create_note): New function, broken out of
2803 Layout::create_gold_note.
2804 (Layout::create_gold_note): Call create_note.
2805 (Layout::create_build_id): New function.
2806 (Layout::write_build_id): New function.
2807 (Close_task_runner::run): Call write_build_id.
2809 * x86_64.cc: Correct license to GPLv3.
2811 2008-03-23 Ian Lance Taylor <iant@google.com>
2813 * options.cc: Include "demangle.h".
2814 (parse_optional_string): New function.
2815 (parse_long_option): Handle takes_optional_argument.
2816 (parse_short_option): Update dash_z initializer. Handle
2817 takes_optional_argument.
2818 (General_options::General_options): Initialize do_demangle_.
2819 (General_options::finalize): Set do_demangle_. Handle demangling
2821 * options.h (parse_optional_string): Declare.
2822 (struct One_option): Add optional_arg field. Update constructor.
2823 Update call constructor calls. Add takes_optional_argument
2825 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2826 (DEFINE_optional_string): Define.
2827 (General_options::demangle): Change from DEFINE_bool to
2828 DEFINE_optional_string.
2829 (General_options::no_demangle): New function.
2830 (General_options::do_demangle): New function.
2831 (General_options::set_do_demangle): New function.
2832 (General_options::execstack_status_): Move definition to end of
2834 (General_options::static_): Likewise.
2835 (General_options::do_demangle_): New field.
2836 * object.cc (big_endian>::get_symbol_location_info): Call
2837 Options::do_demangle, not Options::demangle.
2838 * symtab.cc (demangle): Likewise.
2840 2008-03-22 Ian Lance Taylor <iant@google.com>
2842 * gold.h: Include <cstddef> and <sys/types.h>
2843 * options.h: Include <cstring>.
2845 2008-03-21 Ian Lance Taylor <iant@google.com>
2847 * Added source code to GNU binutils.