1 2009-02-27 Ian Lance Taylor <iant@google.com>
4 * descriptors.h (Open_descriptor): Add is_on_stack field.
5 * descriptors.cc (Descriptors::open): If the descriptor is on the
6 top of the stack, remove it. Initialize is_on_stack field.
7 (Descriptors::release): Only add pod to stack if it is not on the
9 (Descriptors::close_some_descriptor): Clear stack_next and
13 * output.cc (Output_section::find_starting_output_address): Rename
14 from starting_output_address; add PADDR parameter; change return
16 * output.h (class Output_section): Declare
17 find_starting_output_address instead of starting_output_address.
18 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
19 section symbol for which we can't find a merge section.
22 * symtab.cc (Symbol_table::add_from_object): If the visibility is
23 hidden or internal, force the symbol to be local.
24 * resolve.cc (Symbol::override_visibility): Define.
25 (Symbol::override_base): Use override_visibility.
26 (Symbol_table::resolve): Likewise.
27 (Symbol::override_base_with_special): Likewise.
28 (Symbol_table::override_with_special): If the visibility is hidden
29 or internal, force the symbol to be local.
30 * symtab.h (class Symbol): Add set_visibility and
32 * testsuite/ver_test_1.sh: New file.
33 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
34 (check_DATA): Add ver_test_1.syms.
35 (ver_test_1.syms): New target.
36 * testsuite/Makefile.in: Rebuild.
38 2009-02-25 Cary Coutant <ccoutant@google.com>
40 * layout.cc (Layout::choose_output_section): Don't rename sections
41 when using a linker script that has a SECTIONS clause.
42 * Makefile.in: Regenerate.
44 * testsuite/Makefile.am (script_test_5.sh): New test case.
45 * testsuite/Makefile.in: Regenerate.
46 * testsuite/script_test_5.cc: New file.
47 * testsuite/script_test_5.sh: New file.
48 * testsuite/script_test_5.t: New file.
50 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
52 * archive.cc (Archive::include_member): Update calls to add_symbols.
53 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
55 * dynobj.h (do_add_symbols): Add the Layout argument.
56 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
58 * object.h (Object::add_symbols): Add the Layout argument.
59 (Object::do_add_symbols): Add the Layout argument.
60 (Sized_relobj::do_add_symbols): Add the Layout argument.
61 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
62 Unify the two versions.
63 (Add_plugin_symbols): Remove.
64 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
65 (Sized_pluginobj::do_add_symbols): Unify the two versions.
66 (Add_plugin_symbols): Remove.
67 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
68 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
69 (Add_symbols::run): Make it work with Pulginobj.
71 2009-02-06 Ian Lance Taylor <iant@google.com>
73 * object.cc (Sized_relobj::do_layout): Make info message start
74 with lower case letter.
76 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
78 * binary.cc: Fix file comment.
80 * options.h (enum Incremental_disposition): Define.
81 (class General_options): Add new options: --incremental,
82 --incremental_changed, --incremental_unchanged,
83 --incremental_unknown. Add incremental_disposition_ and
84 implicit_incremental_ fields.
85 (General_options::incremental_disposition): New function.
86 (class Position_dependent_options): Add incremental_disposition
88 (Position_dependent_options::copy_from_options): Set incremental
90 * options.cc (General_options::parse_incremental_changed): New
92 (General_options::parse_incremental_unchanged): New function.
93 (General_options::parse_incremental_unknown): New function.
94 (General_options::General_options): Initialize new fields
95 incremental_disposition_ and implicit_incremental_.
96 (General_options::finalize): Check for uasge of --incremental-*
97 without --incremental.
99 2009-02-06 Chris Demetriou <cgd@google.com>
101 * gold.h (gold_undefined_symbol): Change to take only a Symbol
102 pointer and to report location as the file name associated with
104 (gold_undefined_symbol_at_location): New function to replace the
105 old gold_undefined_symbol functionality.
106 * target-reloc.h (relocate_section): Update to use
107 gold_undefined_symbol_at_location.
108 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
109 Call gold_undefined_symbol function rather than gold_error.
110 * errors.h (Errors::undefined_symbol): Take location as a
111 string, rather than calculating it from a relocation.
112 * errors.cc (Errors::fatal): Print "fatal error:" before the
114 (Errors::error, Errors::error_at_location): Print "error: "
115 before the formatted message.
116 (Errors::undefined_symbol): Take location as a string, rather
117 than calculating it from a relocation.
118 (gold_undefined_symbol_at_location): New function akin to
119 old gold_undefined_symbol, calculates location from relocation.
120 (gold_undefined_symbol): Change to take only a Symbol pointer
121 and to report location as the file name associated with the symbol.
122 * testsuite/debug_msg.sh: Update for changed error messages.
123 * testsuite/undef_symbol.sh: Likewise.
125 2009-02-04 Duncan Sands <baldrick@free.fr>
128 * reduced_debug_output.h
129 (Output_reduced_debug_abbrev_section::failed): Use format for
131 (Output_reduced_debug_info_section::faild): Likewise.
133 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
135 * script.cc (Lazy_demangler): New class.
136 (Version_script_info::get_symbol_version_helper): Demangle a
139 2009-01-29 Cary Coutant <ccoutant@google.com>
141 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
143 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
145 2009-01-28 Ian Lance Taylor <iant@google.com>
147 * version.cc (version_string): Bump to 1.9.
149 * gold.h: Include <cstring> and <stdint.h>.
150 * version.cc: Include <cstdio>.
151 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
153 * reduced_debug_output.cc (insert_into_vector): Rename from
154 Insert_into_vector; change all callers. Use Swap_unaligned to
155 avoid aliasing issue; remove union since it is unnecessary.
157 2009-01-27 Sriraman Tallam <tmsriram@google.com>
159 * Makefile.am (CCFILES): Add gc.cc.
161 * Makefile.in: Regenerate.
162 * gold.cc (Gc_runner): New class.
163 (queue_initial_tasks): Call garbage collection related tasks
164 when corresponding options are invoked.
165 (queue_middle_gc_tasks): New function.
166 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
167 processed early before laying out sections during garbage collection.
168 * gold.h (queue_middle_gc_tasks): New function.
169 (is_prefix_of): Move from "layout.cc".
170 * i386.cc (Target_i386::gc_process_relocs): New function.
171 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
172 * main.cc (main): Create object of class "Garbage_collection".
173 * object.cc (Relobj::copy_symbols_data): New function.
174 (Relobj::is_section_name_included): New function.
175 (Sized_relobj::do_layout): Allow this function to be called twice
176 during garbage collection and defer layout of section during the
178 * object.h (Relobj::get_symbols_data): New function.
179 (Relobj::is_section_name_included): New function.
180 (Relobj::copy_symbols_data): New function.
181 (Relobj::set_symbols_data): New function.
182 (Relobj::get_relocs_data): New function.
183 (Relobj::set_relocs_data): New function.
184 (Relobj::is_output_section_offset_invalid): New pure virtual function.
185 (Relobj::gc_process_relocs): New function.
186 (Relobj::do_gc_process_relocs): New pure virtual function.
187 (Relobj::sd_): New data member.
188 (Sized_relobj::is_output_section_offset_invalid): New function.
189 (Sized_relobj::do_gc_process_relocs): New function.
190 * options.h (General_options::gc_sections): Modify to not be a no-op.
191 (General_options::print_gc_sections): New option.
192 * plugin.cc (Plugin_finish::run): Remove function call to
193 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
194 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
195 * reloc.cc (Read_relocs::run): Add task to process relocs and
196 determine unreferenced sections when doing garbage collection.
197 (Gc_process_relocs): New class.
198 (Sized_relobj::do_gc_process_relocs): New function.
199 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
200 sections that are garbage collected.
201 * reloc.h (Gc_process_relocs): New class.
202 * sparc.cc (Target_sparc::gc_process_relocs): New function.
203 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
204 symbols whose corresponding sections are garbage collected.
205 (Symbol_table::Symbol_table): Add new parameter for the garbage
207 (Symbol_table::gc_mark_undef_symbols): New function.
208 (Symbol_table::gc_mark_symbol_for_shlib): New function.
209 (Symbol_table::gc_mark_dyn_syms): New function.
210 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
212 (Symbol_table::add_from_object): Likewise.
213 (Symbol_table::add_from_relobj): When building shared objects, do not
214 treat externally visible symbols as garbage.
215 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
216 table information for static and relocatable links.
217 * symtab.h (Symbol_table::set_gc): New function.
218 (Symbol_table::gc): New function.
219 (Symbol_table::gc_mark_undef_symbols): New function.
220 (Symbol_table::gc_mark_symbol_for_shlib): New function.
221 (Symbol_table::gc_mark_dyn_syms): New function.
222 (Symbol_table::gc_): New data member.
223 * target.h (Sized_target::gc_process_relocs): New pure virtual
225 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
226 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
228 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
230 * options.h (General_options::gc_sections): Define as a no-op for now.
231 (General_options::no_keep_memory): Ditto.
232 (General_options::Bshareable): Define.
233 * options.cc (General_options::finalize): Honor -Bshareable.
235 2009-01-20 Andreas Schwab <schwab@suse.de>
237 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
238 read the value in the contents, since we don't use it. Use the
239 template endianness when writing.
240 (Relocate::relocate): Use it for R_PPC_REL16_HA.
242 2009-01-19 Andreas Schwab <schwab@suse.de>
244 * configure.tgt (powerpc64-*): Fix targ_obj.
246 2009-01-15 Ian Lance Taylor <iant@google.com>
248 * object.cc (Sized_relobj::write_local_symbols): Don't write out
249 local symbols when stripping all symbols.
251 2009-01-14 Cary Coutant <ccoutant@google.com>
253 * output.cc (Output_reloc): Add explicit instantiations.
255 2009-01-14 Cary Coutant <ccoutant@google.com>
257 * archive.cc (Archive::get_elf_object_for_member): Remove call
258 to File_read::claim_for_plugin.
259 * descriptors.cc (Descriptors::open): Remove reference to
261 (Descriptors::claim_for_plugin): Remove.
262 * descriptors.h (Descriptors::claim_for_plugin): Remove.
263 (Descriptors::is_claimed): Remove.
264 (claim_descriptor_for_plugin): Remove.
265 * fileread.cc (File_read::claim_for_plugin): Remove.
266 * fileread.h (File_read::claim_for_plugin): Remove.
267 (File_read::descriptor): Reopen descriptor if necessary.
268 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
269 (Plugin_manager::all_symbols_read): Add task parameter. Change
271 (Plugin_manager::get_input_file): New function.
272 (Plugin_manager::release_input_file): New function.
273 (Pluginobj::Pluginobj): Add filesize parameter and initialize
274 corresponding data member.
275 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
276 and pass to base constructor. Change all callers.
277 (get_input_file, release_input_file): New functions.
278 (make_sized_plugin_object): Add filesize parameter. Change all callers.
279 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
280 (Plugin_manager::all_symbols_read): Add task parameter.
281 (Plugin_manager::get_input_file): New function.
282 (Plugin_manager::release_input_file): New function.
283 (Plugin_manager::task_): New data member.
284 (Pluginobj::Pluginobj): Add filesize parameter.
285 (Pluginobj::filename): New function.
286 (Pluginobj::descriptor): New function.
287 (Pluginobj::filesize): New function.
288 (Pluginobj::filesize_): New data member.
289 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
290 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
291 File_read::claim_for_plugin; use Object::unlock to unlock the file.
293 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
294 with archive libraries.
295 * testsuite/Makefile.in: Regenerate.
296 * testsuite/plugin_test.c (struct sym_info): New type.
297 (get_input_file, release_input_file): New static variables.
298 (onload): Capture new transfer vector entries.
299 (claim_file_hook): Stop reading at end of file according to filesize.
300 Factor out parsing of readelf output into separate function.
301 (all_symbols_read_hook): Exercise get_input_file and release_input_file
302 APIs and get the source file name from the symbol table. Convert
303 source file name to corresponding object file name. Print info
304 message when adding new input files.
305 (parse_readelf_line): New function.
306 * testsuite/plugin_test_1.sh: Add checks for new info messages.
307 * testsuite/plugin_test_2.sh: Likewise.
308 * testsuite/plugin_test_3.sh: Likewise.
309 * testsuite/plugin_test_4.sh: New test case.
311 2009-01-07 Ian Lance Taylor <iant@google.com>
313 * version.cc (version_string): Bump to 1.8.
315 2008-12-23 Cary Coutant <ccoutant@google.com>
317 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
318 * plugin.cc (Plugin_manager::finish): Rename as
319 layout_deferred_objects. Move cleanup to separate function.
320 (Plugin_manager::cleanup): New function.
321 (Plugin_finish::run): Call layout_deferred_objects and cleanup
323 * plugin.h (Plugin_manager::finish): Rename as
324 layout_deferred_objects.
325 (Plugin_manager::cleanup): New function.
326 (Plugin_manager::cleanup_done): New field.
328 2008-12-23 Cary Coutant <ccoutant@google.com>
330 * plugin.cc (is_visible_from_outside): New function.
331 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
332 so we don't return "IR only" status for exported symbols or -r links.
334 * testsuite/Makefile.am (plugin_test_3): New test case.
335 * testsuite/Makefile.in: Regenerate.
336 * testsuite/plugin_test_3.sh: New file.
338 2008-12-22 Cary Coutant <ccoutant@google.com>
340 * object.cc (Sized_relobj::layout_section): New function.
341 (Sized_relobj::do_layout): Defer layout of input sections until after
342 plugin has provided replacement files.
343 (Sized_relobj::do_layout_deferred_sections): New function.
344 * object.h (Relobj::set_section_offset): Remove virtual keyword.
345 (Relobj::layout_deferred_sections): New function.
346 (Relobj::do_layout_deferred_sections): New function.
347 (Sized_relobj::do_layout_deferred_sections): New function.
348 (Sized_relobj::layout_section): New function.
349 (Sized_relobj::Deferred_layout): New structure.
350 (Sized_relobj::deferred_layout_): New field.
351 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
352 Change all callers. Layout deferred sections.
353 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
355 (Plugin_hook::run): Move code from do_plugin_hook inline.
356 (Plugin_hook::do_plugin_hook): Remove.
357 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
358 (Plugin_manager::finish): Renamed, was cleanup.
359 (Plugin_manager::should_defer_layout): New function.
360 (Plugin_manager::add_deferred_layout_object): New function.
361 (Plugin_manager::Deferred_layout_list): New type.
362 (Plugin_manager::deferred_layout_objects_): New field.
363 (Plugin_hook::do_plugin_hook): Remove.
365 2008-12-17 Ian Lance Taylor <iant@google.com>
367 * options.h (class General_options): Add --no case for
370 2008-12-16 Cary Coutant <ccoutant@google.com>
372 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
374 (Plugin_manager::claim_file): Create plugin object even if
375 plugin did not call the add_symbols callback.
376 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
377 asking for more symbols than were added.
378 * testsuite/Makefile.am (plugin_test_1): Add test case with
380 (empty.syms): New target.
381 * testsuite/Makefile.in: Regenerate.
382 * testsuite/plugin_test.c (claim_file_hook): Add new debug
383 message. Don't call add_symbols if no globals.
384 (all_symbols_read_hook): Don't provide replacement for empty
387 2008-12-12 Ian Lance Taylor <iant@google.com>
389 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
390 r_type == 0 for a local symbol with r_sym == 0.
391 (scan_relocatable_relocs): Pass r_sym to
392 local_non_section_strategy.
393 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
396 * configure.ac: Update test for TLS descriptors: they are
397 supported as of glibc 2.9.
398 * configure: Rebuild.
400 2008-12-11 Ian Lance Taylor <iant@google.com>
403 * target-reloc.h (Default_scan_relocatable_relocs): For each
404 function, map r_type == 0 to RELOC_DISCARD.
406 2008-12-10 Cary Coutant <ccoutant@google.com>
408 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
409 object to override a kept COMDAT group from a plugin object.
411 2008-12-09 Ian Lance Taylor <iant@google.com>
414 * yyscript.y (file_cmd): Handle INPUT.
416 * testsuite/initpri1.c: Change all declarations to be full
417 prototypes by adding void, to avoid compiler warnings.
419 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
421 * options.cc (General_options::parse_plugin_opt): New.
422 (General_options::add_plugin): The argument now is just the filename.
423 (General_options::add_plugin_option): New.
424 * options.h (plugin_opt): New.
425 (add_plugin): Change argument name.
426 (add_plugin_option): New.
427 * plugin.cc (Plugin::load): Don't parse the plugin option.
428 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
429 (Plugin::add_option): New.
430 (Plugin::args_): Change type.
431 (Plugin::filename_): New.
432 (Plugin_manager::add_plugin_option): New.
433 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
434 * testsuite/Makefile.in: Regenerate.
436 2008-12-05 Cary Coutant <ccoutant@google.com>
438 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
439 Handle --strip-lto-sections option.
440 * options.h (strip_lto_sections): New option.
442 2008-12-01 Cary Coutant <ccoutant@google.com>
444 * plugin.cc (ld_plugin_message): Change format parameter to const.
445 Fix mismatch between new[] and delete.
447 2008-11-14 Cary Coutant <ccoutant@google.com>
449 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
452 2008-11-05 Craig Silverstein <csilvers@google.com>
454 * options.cc (General_options::parse_dynamic_list): New function.
455 * options.h (General_options): New flags dynamic_list,
456 dynamic_list_data, dynamic_list_cpp_new, and
457 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
458 (General_options::in_dynamic_list): New function.
459 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
460 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
461 (Lex::can_continue_name): Likewise.
463 (read_script_file): New parameter script_options.
464 (read_dynamic_list): New function.
465 (Script_options::define_dynamic_list): New function.
466 (dynamic_list_keyword_parsecodes): New variable.
467 (dynamic_list_keywords): New variable.
468 * script.h (Script_options::define_dynamic_list): New function
470 (read_dynamic_list): New function prototype.
471 * symtab.cc (strprefix): New macro.
472 (Symbol::should_add_dynsym_entry): Support dynamic_list,
473 dynamic_list_data, dynamic_list_cpp_new, and
474 dynamic_list_cpp_typeinfo.
475 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
476 (dynamic_list_expr): New rule.
477 (dynamic_list_nodes): Likewise.
478 (dynamic_list_node): Likewise.
479 * testsuite/Makefile.am (dynamic_list): New test.
480 * testsuite/Makefile.in: Regenerated.
481 * testsuite/dynamic_list.t: New file.
482 * testsuite/dynamic_list.sh: New file.
484 2008-11-05 Craig Silverstein <csilvers@google.com>
486 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
487 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
488 (t11_last): Likewise.
489 * testsuite/ver_test_6.c (main): Likewise.
491 2008-10-07 Cary Coutant <ccoutant@google.com>
493 * options.c (General_options::finalize): Add check for -static and
495 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
498 2008-10-02 Cary Coutant <ccoutant@google.com>
500 * plugin.cc (make_sized_plugin_object): Fix conditional
501 compilation to work when not all targets are enabled.
503 2008-09-29 Cary Coutant <ccoutant@google.com>
505 * archive.cc (Archive::get_file_and_offset): Use filename instead
506 of name to get library path.
507 (Archive::include_member): Unlock external member of a thin archive.
509 * testsuite/Makefile.am (TEST_AR): New variable.
510 (thin_archive_test_1): New test.
511 (thin_archive_test_2): New test.
512 * testsuite/Makefile.in: Regenerate.
513 * testsuite/thin_archive_main.cc: New file.
514 * testsuite/thin_archive_test_1.cc: New file.
515 * testsuite/thin_archive_test_2.cc: New file.
516 * testsuite/thin_archive_test_3.cc: New file.
517 * testsuite/thin_archive_test_4.cc: New file.
519 2008-09-29 Cary Coutant <ccoutant@google.com>
521 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
522 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
524 (Sized_relobj::do_finalize_local_symbols): Likewise.
525 (Sized_relobj::map_to_kept_section): Likewise.
526 * object.h (Sized_relobj::invalid_address): New constant.
527 (Sized_relobj::do_output_section_offset): Check for invalid_address
529 * output.cc (Output_reloc::local_section_offset): Use constant
530 invalid_address instead of -1U.
531 (Output_reloc::get_address): Likewise.
532 (Output_section::output_address): Change -1U to -1ULL.
533 * output.h (Output_reloc::invalid_address): New constant.
534 * reloc.cc (Sized_relobj::write_sections): Use constant
535 invalid_address instead of -1U.
536 (Sized_relobj::relocate_sections): Likewise.
537 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
538 values for merge sections.
539 * target-reloc.h (relocate_for_relocatable): Use constant
540 invalid_address instead of -1U.
542 2008-09-19 Cary Coutant <ccoutant@google.com>
544 Add plugin functionality for link-time optimization (LTO).
545 * configure.ac (plugins): Add --enable-plugins option.
546 * configure: Regenerate.
547 * config.in: Regenerate.
548 * Makefile.am (LIBDL): New variable.
549 (CCFILES): Add plugin.cc.
550 (HFILES): Add plugin.h.
551 (ldadd_var): Add LIBDL.
552 * Makefile.in: Regenerate.
554 * archive.cc: Include "plugin.h".
555 (Archive::setup): Don't preread archive symbols when using a plugin.
556 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
557 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
559 (Archive::include_member): Add symbols from plugin objects.
560 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
561 * descriptors.cc (Descriptors::open): Check for file descriptors
562 abandoned by plugins.
563 (Descriptors::claim_for_plugin): New function.
564 * descriptors.h (Descriptors::claim_for_plugin): New function.
565 (Open_descriptor::is_claimed): New field.
566 (claim_descriptor_for_plugin): New function.
567 * fileread.cc (File_read::claim_for_plugin): New function.
568 * fileread.h (File_read::claim_for_plugin): New function.
569 (File_read::descriptor): New function.
570 * gold.cc: Include "plugin.h".
571 (queue_initial_tasks): Add task to call plugin hooks for generating
573 * main.cc: Include "plugin.h".
574 (main): Load plugin libraries.
575 * object.h (Pluginobj): Declare.
576 (Object::pluginobj): New function.
577 (Object::do_pluginobj): New function.
578 (Object::set_target): New function.
579 * options.cc: Include "plugin.h".
580 (General_options::parse_plugin): New function.
581 (General_options::General_options): Initialize plugins_ field.
582 (General_options::add_plugin): New function.
583 * options.h (Plugin_manager): Declare.
584 (General_options): Add --plugin option.
585 (General_options::has_plugins): New function.
586 (General_options::plugins): New function.
587 (General_options::add_plugin): New function.
588 (General_options::plugins_): New field.
589 * plugin.cc: New file.
590 * plugin.h: New file.
591 * readsyms.cc: Include "plugin.h".
592 (Read_symbols::do_read_symbols): Check for archive before checking
593 for ELF file. Call plugin hooks to claim files.
594 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
595 from a real object file; force override when processing replacement
597 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
598 (Symbol::init_base_object): Likewise.
599 (Symbol::init_base_output_data): Likewise.
600 (Symbol::init_base_output_segment): Likewise.
601 (Symbol::init_base_constant): Likewise.
602 (Symbol::init_base_undefined): Likewise.
603 (Symbol::output_section): Assert that object is not a plugin.
604 (Symbol_table::add_from_pluginobj): New function.
605 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
607 (Symbol_table::sized_write_globals): Likewise.
608 (Symbol_table::add_from_pluginobj): Instantiate template.
609 * symtab.h (Sized_pluginobj): Declare.
610 (Symbol::in_real_elf): New function.
611 (Symbol::set_in_real_elf): New function.
612 (Symbol::in_real_elf_): New field.
613 (Symbol_table::add_from_pluginobj): New function.
615 * testsuite/Makefile.am (AM_CFLAGS): New variable.
616 (LIBDL): New variable.
618 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
619 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
620 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
621 (MOSTLYCLEANFILES): Likewise.
622 * testsuite/Makefile.in: Regenerate.
623 * testsuite/plugin_test.c: New file.
624 * testsuite/plugin_test_1.sh: New file.
625 * testsuite/plugin_test_2.sh: New file.
627 2008-09-16 Ian Lance Taylor <iant@google.com>
629 * target-reloc.h (relocate_section): Check whether a symbol is
630 defined by the ABI before reporting an undefined symbol error.
631 * target.h (Target::is_defined_by_abi): Make parameter const.
632 (Target::do_is_defined_by_abi): Likewise.
633 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
634 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
635 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
636 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
637 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
638 * testsuite/Makefile.in: Rebuild.
640 * fileread.cc (make_view): Add casts to avoid warning.
642 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
644 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
645 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
647 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
649 * options.h (General_options::output_is_executable): New.
650 (General_options::output_is_pie): New.
651 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
652 for shared libraries.
653 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
655 2008-09-11 Chris Demetriou <cgd@google.com>
657 * options.h (origin): New -z option.
658 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
659 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
662 2008-09-05 Cary Coutant <ccoutant@google.com>
664 * fileread.cc (File_read::make_view): Add check for attempt to map
667 2008-09-05 Cary Coutant <ccoutant@google.com>
669 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
670 explicit instantiations.
672 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
675 * options.cc (General_options::finalize): Allow undefined symbols
676 in shlibs if linking -shared.
679 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
680 symbols as not needing a dynsym entry.
682 2008-08-20 Craig Silverstein <csilvers@google.com>
684 * fileread.cc (File_read::open): Do not lock the file unless it
685 was successfully opened.
687 2008-08-14 Cary Coutant <ccoutant@google.com>
689 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
690 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
691 * testsuite/tls_test.cc (struct int128): 128-bit struct
692 for testing TLS relocs with non-zero addend.
693 (v12): New TLS variable.
695 (t_last): Add check for v12.
696 * testsuite/tls_test.h (t12): New function.
697 * testsuite/tls_test_main.cc (thread_routine): Call new test.
699 2008-08-13 Ian Lance Taylor <iant@google.com>
701 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
702 set tls_segment_ or relro_segment_.
703 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
705 * output.h (Output_section::clear_is_relro): New function.
706 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
707 sections specially even when output_data_ is empty.
708 (Output_segment::maximum_alignment): When first section is relro,
709 only force alignment for PT_LOAD segments.
710 * script.cc (script_data_segment_align): New function.
711 (script_data_segment_relro_end): New function.
712 * script-c.h (script_data_segment_align): Declare.
713 (script_data_segment_relro_end): Declare.
714 * script-sections.h (class Script_sections): Declare
715 data_segment_align and data_segment_relro_end. Add fields
716 segment_align_index_ and saw_relro_end_.
717 * script-sections.cc (class Sections_element): Add set_is_relro
718 virtual function. Add new bool* parameter to place_orphan_here.
719 Add get_output_section virtual function.
720 (class Output_section_definition): Add set_is_relro. Add new
721 bool* parameter to place_orphan_here. Add get_output_section.
723 (Output_section_definition::Output_section_definition): Initialize
724 evaluated_address_, evaluated_load_address, evaluated_addralign_,
725 and is_relro_ fields.
726 (Output_section_definition::place_orphan_here): Add is_relro
728 (Output_section_definition::set_section_addresses): Set relro for
730 (Output_section_definition::alternate_constraint): Likewise.
731 (class Orphan_output_section): Add new bool* parameter to
732 place_orphan_here. Add get_output_section.
733 (Orphan_output_section::place_orphan_here): Add is_relro
735 (Script_sections::Script_sections): Initialize
736 data_segment_align_index_ and saw_relro_end_.
737 (Script_sections::data_segment_align): New function.
738 (Script_sections::data_segment_relro_end): New function.
739 (Script_sections::place_orphan): Set or clear is_relro.
740 (Script_sections::set_section_addresses): Force alignment of first
742 * yyscript.y (exp): Call script_data_segment_align and
743 script_data_segment_relro_end.
744 * testsuite/relro_script_test.t: New file.
745 * testsuite/relro_test.cc (using_script): Declare.
746 (t1, t2): Test using_script.
747 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
748 (relro_script_test_SOURCES): Define.
749 (relro_script_test_DEPENDENCIES): Define.
750 (relro_script_test_LDFLAGS): Define.
751 (relro_script_test_LDADD): Define.
752 (relro_script_test.so): New target.
753 * testsuite/Makefile.in: Rebuild.
755 2008-08-06 Cary Coutant <ccoutant@google.com>
757 * archive.cc (Archive::total_archives, Archive::total_members)
758 (Archive::total_members_loaded): New variables.
759 (Archive::setup): Add parameter. Add option to preread
761 (Archive::read_armap): Add counter.
762 (Archive::get_file_and_offset): New function.
763 (Archive::get_elf_object_for_member): New function.
764 (Archive::read_all_symbols): New function.
765 (Archive::read_symbols): New function.
766 (Archive::add_symbols): Add counters.
767 (Archive::include_all_members): Use armap to find members if it's
769 (Archive::include_member): Skip reading symbols if already read.
770 Factored code into Archive::get_file_and_offset and
771 Archive::get_elf_object_for_member. Changed call to
772 Mapfile::report_include_archive_member.
773 (Archive::print_stats): New function.
774 * archive.h: Declare Object and Read_symbols_data classes.
775 (Archive::Archive): Add initializers for new members.
776 (Archive::setup): Add parameter.
777 (Archive::print_stats): New function.
778 (Archive::total_archives, Archive::total_members)
779 (Archive::total_members_loaded): New variables.
780 (Archive::get_file_and_offset): New function.
781 (Archive::get_elf_object_for_member): New function.
782 (Archive::read_all_symbols): New function.
783 (Archive::read_symbols): New function.
784 (Archive::Archive_member): New class.
785 (Archive::members_): New member.
786 (Archive::num_members_): New member.
787 * main.cc: Include archive.h.
788 (main): Call Archive::print_stats.
789 * mapfile.cc (Mapfile::report_include_archive_member): Delete
790 archive parameter; member_name is now the fully-decorated name.
791 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
792 * options.h: (General_options): Add --preread-archive-symbols option.
793 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
796 2008-08-04 Ian Lance Taylor <iant@google.com>
798 * symtab.h (Symbol::use_plt_offset): New function.
799 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
800 * powerpc.cc (Relocate::relocate): Likewise.
801 * sparc.cc (Relocate::relocate): Likewise.
802 * x86_64.cc (Relocate::relocate): Likewise.
803 * testsuite/weak_plt.sh: New test.
804 * testsuite/weak_plt_main.cc: New test.
805 * testsuite/weak_plt_shared.cc: New test.
806 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
807 (check_PROGRAMS): Add weak_plt.
808 (check_DATA): Add weak_plt_shared.so.
809 (weak_plt_main_pic.o, weak_plt): New targets.
810 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
811 * testsuite/Makefile.in: Rebuild.
813 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
815 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
816 * testsuite/Makefile.in: Rebuild.
818 2008-08-04 Alan Modra <amodra@bigpond.net.au>
820 * Makefile.am (POTFILES.in): Set LC_ALL=C.
821 * Makefile.in: Regenerate.
822 * po/POTFILES.in: Regenerate.
824 2008-07-29 Ian Lance Taylor <iant@google.com>
826 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
827 symbols before other symbols.
828 * testsuite/script_test_2.cc (test_addr): Declare.
829 (test_addr_alias): Declare.
830 (main): Check that test_addr and test_addr_alias have the right
832 * testsuite/script_test_2.t: Define test_addr_alias and
835 2008-07-24 Ian Lance Taylor <iant@google.com>
838 * descriptors.cc: New file.
839 * descriptors.h: New file.
840 * gold-threads.h (class Hold_optional_lock): New class.
841 * fileread.cc: Include "descriptors.h".
842 (File_read::~File_read): Release descriptor rather than closing
844 (File_read::open) [file]: Call open_descriptor rather than open.
845 Set is_descriptor_opened_.
846 (File_read::open) [memory]: Assert that descriptor is not open.
847 (File_read::reopen_descriptor): New function.
848 (File_read::release): Release descriptor.
849 (File_read::do_read): Make non-const. Reopen descriptor.
850 (File_read::read): Make non-const.
851 (File_read::make_view): Reopen descriptor.
852 (File_read::do_readv): Likewise.
853 * fileread.h (class File_read): Add is_descriptor_opened_ field.
855 * layout.cc: Include "descriptors.h".
856 (Layout::create_build_id): Use open_descriptor rather than open.
857 * output.cc: Include "descriptors.h".
858 (Output_file::open): Use open_descriptor rather than open.
859 * archive.cc (Archive::const_iterator): Change Archive to be
861 (Archive::begin, Archive::end): Make non-const.
862 (Archive::count_members): Likewise.
863 * archive.h (class Archive): Update declarations.
864 * object.h (Object::read): Make non-const.
865 * Makefile.am (CCFILES): Add descriptors.cc.
866 (HFILES): Add descriptors.h.
867 * Makefile.in: Rebuild.
870 * gold.h: Always include <clocale>. Add Solaris workarounds
871 following code in binutils/sysdep.h.
874 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
875 this->eh_frame_hdr_ is NULL before using it.
877 * dynobj.cc (Versions::Versions): Update comment.
879 * dynobj.cc (Versions::Versions): If there is an soname, use it as
880 the base version name.
882 * stringpool.cc (Stringpool_template::add_with_length): Set key to
884 (Stringpool_template::set_string_offsets): Subtract one from key
885 before using it as an array index.
886 (Stringpool_template::get_offset_with_length): Likewise.
887 (Stringpool_template::write_to_buffer): Likewise.
888 * stringpool.h (Stringpool_template::get_offset_from_key):
891 2008-07-23 Ian Lance Taylor <iant@google.com>
894 * object.h (Merged_symbol_value::value): Do our best to handle a
898 * script.cc (Version_script_info::get_versions): Don't add empty
899 version tag to return value.
900 (Version_script_info::get_symbol_version_helper): Change return
901 type to bool. Add pversion parameter. Change all callers.
902 (script_register_vers_node): Don't require a non-NULL tag.
903 * script.h (class Version_script_info): Update declarations.
904 (Version_script_info::get_symbol_version): Change return type to
905 bool. Add version parameter. Change all callers.
906 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
907 handling. Handle an empty version from a version script.
908 (Symbol_table::define_special_symbol): Likewise.
909 * testsuite/ver_test_10.script: New file.
910 * testsuite/ver_test_10.sh: New file.
911 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
912 (check_DATA): Add ver_test_10.syms.
913 (ver_test_10.syms, ver_test_10.so): New target.
914 * testsuite/Makefile.in: Rebuild.
916 2008-07-23 Simon Baldwin <simonb@google.com>
918 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
919 to zero for undefined symbols from dynamic libraries.
921 2008-07-23 Ian Lance Taylor <iant@google.com>
923 * symtab.cc (Symbol_table::resolve): Remove version parameter.
925 * symtab.h (class Symbol_table): Update declaration.
926 * testsuite/ver_test_9.cc: New file.
927 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
928 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
929 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
930 (ver_test_9.so, ver_test_9.o): New targets.
931 * testsuite/Makefile.in: Rebuild.
933 2008-07-22 Ian Lance Taylor <iant@google.com>
935 * options.h (class General_options): Define --check-sections.
936 * layout.cc (Layout::set_segment_offsets): Handle
939 * options.h (class General_options): Define -n/--nmagic and
941 * options.cc (General_options::finalize): For -n/--nmagic or
942 -N/--omagic, set -static.
943 * layout.cc (Layout::attach_allocated_section_to_segment): If
944 -N/--omagic, don't put read-only and read-write sections in
946 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
947 finding a read-only segment.
948 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
949 don't set the minimum segment alignment to the common page size,
950 and don't set the file offset to the address modulo the page size.
951 * script-sections.cc (Script_sections::create_segments): If
952 -n/--omagic, don't put read-only and read-write sections in
957 * options.h (class General_options): Add --print-symbol-counts.
958 * main.cc (main): Issue defined symbol report if requested.
959 * archive.cc (Archive::interpret_header): Make into a const member
961 (Archive::add_symbols): Call Input_objects::archive_start and
963 (Archive::const_iterator): Define new class.
964 (Archive::begin, Archive::end): New functions.
965 (Archive::include_all_members): Rewrite to use iterator.
966 (Archive::count_members): New function.
967 * archive.h (class Archive): Update declarations.
968 (Archive::filename): New function.
969 * object.cc: Include "cref.h".
970 (Sized_relobj::Sized_relobj): Initialize defined_count_.
971 (Sized_relobj::do_get_global_symbol_counts): New function.
972 (Input_objects::add_object): Add object to cross-referencer.
973 (Input_objects::archive_start): New function.
974 (Input_objects::archive_stop): New function.
975 (Input_objects::print_symbol_counts): New function.
976 * object.h: Declare Cref and Archive.
977 (Object::get_global_symbol_counts): New function.
978 (Object::do_get_global_symbol_counts): New pure virtual function.
979 (class Sized_relobj): Add defined_count_ field. Update
981 (class Input_objects): Add cref_ field. Update constructor.
983 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
985 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
987 (Sized_dynobj::do_get_global_symbol_counts): New function.
988 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
989 defined_count_. Update declarations. Define Symbols typedef.
990 * symtab.cc (Symbol_table::add_from_relobj): Add defined
991 parameter. Change all callers.
992 (Symbol_table::add_from_dynobj): Add sympointers and defined
993 parameters. Change all callers.
994 * symtab.h (class Symbol_table): Update declarations.
995 * Makefile.am (CCFILES): Add cref.cc.
996 (HFILES): Add cref.h.
997 * Makefile.in: Rebuild.
999 2008-07-22 Simon Baldwin <simonb@google.com>
1001 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1002 to zero when writing undefined symbols.
1004 2008-07-22 Ian Lance Taylor <iant@google.com>
1006 * output.cc (Output_section::add_input_section): Don't try to
1007 merge empty merge sections.
1009 2008-07-21 Craig Silverstein <csilvers@google.com>
1011 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1012 Include symbol version in error message.
1014 2008-07-20 Chris Demetriou <cgd@google.com>
1016 * configure.ac (gold_cv_c_random_seed): New configured variable.
1017 (RANDOM_SEED_CFLAGS): New substituted variable.
1018 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1019 * configure: Rebuild.
1020 * Makefile.in: Likewise.
1021 * testsuite/Makefile.in: Likewise.
1023 2008-07-18 Ian Lance Taylor <iant@google.com>
1025 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1026 where we see NAME/NULL and NAME/VERSION as separate symbols.
1027 * testsuite/ver_test_main.cc (main): Call t4.
1028 (t4, t4_2a): Define.
1029 * testsuite/ver_test_2.cc (t4_2): Define.
1030 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1031 * testsuite/ver_test_4.cc (t4_2a): Define.
1032 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1033 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1035 2008-07-17 Ian Lance Taylor <iant@google.com>
1037 * dynobj.cc (Versions::add_def): If we give an error about a
1038 missing version, go ahead and create the version anyhow.
1040 2008-07-10 Ian Lance Taylor <iant@google.com>
1042 Handle output sections with more than 0x7fffffff bytes.
1043 * object.h (class Relobj): Change map_to_output_ to
1044 output_sections_, and just keep a section pointer. Change all
1045 uses. Move comdat group support to Sized_relobj.
1046 (Relobj::is_section_specially_mapped): Remove.
1047 (Relobj::output_section): Remove poff parameter. Change all
1049 (Relobj::output_section_offset): New function.
1050 (Relobj::set_section_offset): Rewrite.
1051 (Relobj::map_to_output): Remove.
1052 (Relobj::output_sections): New function.
1053 (Relobj::do_output_section_offset): New pure virtual function.
1054 (Relobj::do_set_section_offset): Likewise.
1055 (class Sized_relobj): Add section_offsets_ field. Add comdat
1056 group support from Relobj. Update declarations.
1057 (Sized_relobj::get_output_section_offset): New function.
1058 (Sized_relobj::do_output_section_offset): New function.
1059 (Sized_relobj::do_set_section_offset): New function.
1060 * object.cc (Relobj::output_section_address): Remove.
1061 (Sized_relobj::Sized_relobj): Initialize new fields.
1062 (Sized_relobj::include_section_group): Cast find_kept_object to
1064 (Sized_relobj::include_linkonce_section): Likewise.
1065 (Sized_relobj::do_layout): Use separate arrays for output section
1067 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1069 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1070 output_sections and section_offsets.
1071 (Sized_relobj::write_local_symbols): Likewise.
1072 (map_to_kept_section): Compute output address directly.
1073 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1074 output_sections and section_offsets.
1075 (Sized_relobj::write_sections): Likewise.
1076 (Sized_relobj::relocate_sections): Likewise.
1077 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1078 * output.h (class Output_reloc): Update declarations. Change
1079 u2_.relobj to Sized_relobj*.
1080 (class Output_data_reloc): Change add functions to use
1082 * output.cc (Output_reloc::Output_reloc): Change relobj to
1084 (Output_reloc::local_section_offset): Change return type to
1085 Elf_Addr. Use get_output_section_offset.
1086 (Output_reloc::get_address): Likewise.
1087 (Output_section::is_input_address_mapped): Don't call
1088 is_section_specially_mapped.
1089 (Output_section::output_offset): Likewise.
1090 (Output_section::output_address): Likewise.
1091 (Output_section::starting_output_address): Likewise.
1092 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1093 parameter to Sized_relobj*.
1094 (Copy_relocs::need_copy_reloc): Likewise.
1095 (Copy_relocs::save): Likewise.
1096 * copy-relocs.h (class Copy_relocs): Update declarations.
1097 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1098 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1099 * target-reloc.h (relocate_for_relocatable): Change
1100 offset_in_output_section type to Elf_Addr. Change code that uses
1102 * layout.cc (Layout::layout): Always set *off.
1103 * mapfile.cc (Mapfile::print_input_section): Use
1104 output_section_offset.
1105 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1107 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1108 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1109 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1111 2008-07-03 Ian Lance Taylor <iant@google.com>
1113 * layout.cc (Layout::include_section): Do not discard unrecognized
1114 SHT_STRTAB sections.
1116 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1118 * script.cc (Lex::can_continue_name): Make '?' allowable in
1119 version-script names.
1120 * testsuite/version_script.map: Change glob pattern to use '?'
1122 2008-06-30 Manish Singh <yosh@gimp.org>
1125 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1128 2008-06-30 Ian Lance Taylor <iant@google.com>
1132 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1133 versions]: Don't try to read the value in the contents, since we
1134 don't use it. Use the template endianness when writing.
1136 2008-06-25 Cary Coutant <ccoutant@google.com>
1138 * fileread.cc (File_read::make_view): Assert on zero-length view.
1139 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1140 symbol table when there are no symbols to read.
1142 2008-06-23 Craig Silverstein <csilvers@google.com>
1144 * version.cc (version_string): Bump to 1.7
1146 2008-06-18 Craig Silverstein <csilvers@google.com>
1148 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1149 constant 0xFFFF to type Valtype.
1150 (Powerpc_relocate_functions::rel16_ha): Likewise.
1152 2008-06-17 Ian Lance Taylor <iant@google.com>
1154 * output.h (Output_section::Input_section): Initialize p2align_ to
1155 zero for Output_section_data constructors.
1156 (Output_section::Input_section::addralign): If not an input
1157 section, return the alignment of the Output_section_data.
1158 * testsuite/copy_test.cc: New file.
1159 * testsuite/copy_test_1.cc: New file.
1160 * testsuite/copy_test_2.cc: New file.
1161 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1162 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1163 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1164 (copy_test_1_pic.o, copy_test_1.so): New targets.
1165 (copy_test_2_pic.o, copy_test_2.so): New targets.
1166 * testsuite/Makefile.in: Rebuild.
1168 * script-sections.cc (Script_sections::place_orphan): Initialize
1169 local variable exact.
1171 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1173 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1175 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1176 David S. Miller <davem@davemloft.net>
1178 * powerpc.cc: New file.
1179 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1180 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1181 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1182 * Makefile.in: Rebuild.
1184 2008-06-09 Ian Lance Taylor <iant@google.com>
1186 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1188 (throwing, orig_terminate): New static variables.
1189 (terminate_handler): New static function.
1190 (t2): Set terminate handler.
1192 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1195 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1198 2008-05-30 Cary Coutant <ccoutant@google.com>
1200 * archive.cc (Archive::include_all_members) Correct to step
1201 over symbol table and extended name table in thin archives.
1203 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1206 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1209 2008-05-28 Caleb Howe <cshowe@google.com>
1211 * reduced_debug_output.cc: New file.
1212 * reduced_debug_output.h: New file.
1213 * options.h (class General_options): Add --strip-debug-non-line.
1214 * options.cc (General_options::finalize): Add strip_debug_non_line
1215 to the strip heirarchy.
1216 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1218 * layout.cc: Include "reduced_debug_output.h".
1219 (Layout::Layout): Initialize new fields.
1220 (line_only_debug_sections): New static array.
1221 (is_lines_only_debug_sections): New static inline function.
1222 (Layout::include_section): Handle --strip-debug-non-line.
1223 (Layout::make_output_section): If --strip-debug-non-line, build
1224 new output sections for .debug_abbrev and .debug_info.
1225 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1226 gold. Warn about possible overflow.
1227 (read_signed_LEB_128): Likewise.
1228 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1229 (read_signed_LEB_128): Declare.
1230 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1231 (HFILES): Add reduced_debug_output.h.
1232 * Makefile.in: Rebuild.
1234 2008-05-21 Ian Lance Taylor <iant@google.com>
1236 * mapfile.cc: New file.
1237 * mapfile.h: New file.
1238 * options.h (class General_options): Add -M/--print-map and -Map.
1239 * options.cc (General_options::finalize): Make -M equivalent to
1241 * main.cc: Include <cstdio> and "mapfile.h".
1242 (main): Open mapfile if requested.
1243 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1244 constructor. Change caller.
1245 (queue_initial_tasks): Add mapfile parameter. Change caller.
1246 (queue_middle_tasks): Likewise.
1247 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1249 * archive.cc: Include "mapfile.h".
1250 (Archive::add_symbols): Add mapfile parameter. Change all
1251 callers. Pass mapfile, symbol, and reason to include_member.
1252 (Archive::include_all_members): Add mapfile parameter. Change all
1254 (Archive::include_member): Add mapfile, sym, and why parameters.
1255 Change all callers. Report inclusion to map file.
1256 * archive.h: Include "fileread.h".
1257 (class Archive): Update declarations.
1258 (Archive::file): New const method.
1259 (class Add_archive_symbols): Add mapfile_ field. Update
1260 constructor. Change all callers.
1261 * readsyms.h (class Read_symbols): Likewise.
1262 (class Finish_group): Likewise.
1263 (class Read_script): Likewise.
1264 * common.cc: Include "mapfile.h".
1265 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1267 (Symbol_table::do_allocate_commons): Likewise.
1268 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1269 symbol allocation to mapfile.
1270 * common.h (class Allocate_commons_task): Add mapfile_ field.
1271 Update constructor. Change all callers.
1272 * symtab.h (class Symbol_table): Update declarations.
1273 * layout.cc: Include "mapfile.h".
1274 (Layout_task_runner::run): Print information to mapfile.
1275 (Layout::create_gold_note): Change Output_data_fixed_space to
1276 Output_data_zero_fill.
1277 (Layout::create_build_id): Likewise.
1278 (Layout::print_to_mapfile): New function.
1279 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1280 constructor. Change caller.
1281 (class Layout): Declare print_to_mapfile.
1282 * output.cc (Output_section::Input_section::print_to_mapfile): New
1284 (Output_section::add_input_section): If producing a map, always
1285 add to input_sections_ list.
1286 (Output_section::do_print_to_mapfile): New function.
1287 (Output_segment::print_sections_to_mapfile): New function.
1288 (Output_segment::print_section_list_to_mapfile): New function.
1289 * output.h: Include "mapfile.h".
1290 (Output_data::print_to_mapfile): New function.
1291 (Output_data::do_print_to_mapfile): New virtual function.
1292 (Output_segment_headers::do_print_to_mapfile): New function.
1293 (Output_file_header::do_print_to_mapfile): New function.
1294 (Output_data_const::do_print_to_mapfile): New function.
1295 (class Output_data_const_buffer): Add map_name_ field. Update
1296 constructor. Change all callers. Add do_print_to_mapfile
1298 (class Output_data_fixed_space): Likewise.
1299 (class Output_data_space): Likewise.
1300 (class Output_data_zero_fill): New class.
1301 (Output_data_strtab::do_print_to_mapfile): New function.
1302 (Output_data_reloc_base::do_print_to_mapfile): New function.
1303 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1304 (Output_data_group::do_print_to_mapfile): New function.
1305 (Output_data_got::do_print_to_mapfile): New function.
1306 (Output_data_dynamic::do_print_to_mapfile): New function.
1307 (Output_symtab_xindex::do_print_to_mapfile): New function.
1308 (class Output_section): Declare do_print_to_mapflie. Declare
1309 print_to_mapfile in Input_section.
1310 (class Output_segment): Declare new functions.
1311 * object.h (Sized_relobj::symbol_count): New function.
1312 * script-sections.cc
1313 (Output_section_element_dot_assignment::set_section_addresses):
1314 Change Output_data_fixed_space to Output_data_zero_fill.
1315 (Output_data_expression::do_print_to_mapfile): New function.
1316 * script.cc (read_input_script): Add mapfile parameter. Change
1318 * script.h (read_input_script): Update declaration.
1319 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1320 (Eh_frame::do_print_to_mapfile): New function.
1321 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1322 (Output_merge_string::do_print_to_mapfile): New function.
1323 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1325 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1327 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1329 * Makefile.am (CCFILES): Add mapfile.cc.
1330 (HFILES): Add mapfile.h.
1331 * Makefile.in: Rebuild.
1333 2008-05-19 Ian Lance Taylor <iant@google.com>
1335 * options.h (class General_options): Add -z relro.
1336 * layout.cc (Layout::Layout): Initialize relro_segment_.
1337 (Layout::add_output_section_data): Return the output section.
1338 (Layout::make_output_section): Rcognize relro sections and mark
1340 (Layout::attach_allocated_section_to_segment): Put relro sections
1341 in a PT_GNU_RELRO segment.
1342 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1344 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1346 (Layout::linkonce_mapping): Map d.rel.ro.local to
1348 (Layout::output_section_name): Us .data.rel.ro.local for any
1349 section which begins with that.
1350 * layout.h (class Layout): Update add_output_section_data
1351 declaration. Add relro_segment_ field.
1352 * output.cc (Output_section::Output_section): Initialize is_relro_
1353 and is_relro_local_ fields.
1354 (Output_segment::add_output_section): Group relro sections.
1355 (Output_segment::is_first_section_relro): New function.
1356 (Output_segment::maximum_alignment): If there is a relro section,
1357 align the segment to the common page size.
1358 (Output_segment::set_section_addresses): Track whether we are
1359 looking at relro sections. If the last section is a relro
1360 section, align to the common page size.
1361 (Output_segment::set_section_list_addresses): Add in_relro
1362 parameter. Change all callers. Align to the page size when
1363 moving from relro to non-relro section.
1364 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1366 * output.h (class Output_section): Add is_relro_ and
1367 is_relro_local_ fields.
1368 (Output_section::is_relro): New function.
1369 (Output_section::set_is_relro): New function.
1370 (Output_section::is_relro_local): New function.
1371 (Output_section::set_is_relro_local): New function.
1372 (class Output_segment): Update declarations.
1373 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1374 * sparc.cc (Target_sparc::got_section): Likewise.
1375 * x86_64.cc (Target_x86_64::got_section): Likewise.
1376 * testsuite/relro_test_main.cc: New file.
1377 * testsuite/relro_test.cc: New file.
1378 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1379 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1380 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1381 (relro_test.so, relro_test_pic.o): New targets.
1382 * testsuite/Makefile.in: Rebuild.
1384 2008-05-16 Ian Lance Taylor <iant@google.com>
1386 * output.cc (Output_segment::add_output_section): Remove front
1388 * output.h (class Output_segment): Remove
1389 add_initial_output_section and overloaded add_output_section.
1390 Update declaration of remaining add_output_section.
1391 * layout.cc (Layout::create_interp): Call add_output_section
1392 rather than add_initial_output_section.
1393 (Layout::finish_dynamic_section): Likewise.
1395 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1396 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1397 know the dynamic type.
1398 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1399 field. Initialize it in constructor.
1400 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1401 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1402 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1405 * output.cc (Output_reloc::get_address): Change return type to
1407 * output.h (class Output_reloc): Update get_address declaration.
1408 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1409 for section addresses.
1411 2008-05-09 Ian Lance Taylor <iant@google.com>
1414 * gold.cc (gold_nomem): Use return value of write.
1416 2008-05-08 Ian Lance Taylor <iant@google.com>
1418 * symtab.c (Symbol::init_base_output_data): Add version
1419 parameter. Change all callers.
1420 (Symbol::init_base_output_segment): Likewise.
1421 (Symbol::init_base_constant): Likewise.
1422 (Symbol::init_base_undefined): Likewise.
1423 (Sized_symbol::init_output_data): Likewise.
1424 (Sized_symbol::init_output_segment): Likewise.
1425 (Sized_symbol::init_constant): Likewise.
1426 (Sized_symbol::init_undefined): Likewise.
1427 (Symbol_table::do_define_in_output_data): If the new symbol has a
1428 version, mark it as the default.
1429 (Symbol_table::do_define_in_output_segment): Likewise.
1430 (Symbol_table::do_define_as_constant): Likewise.
1431 * symtab.h (class Symbol): Update declarations.
1432 (class Sized_symbol): Likewise.
1433 * resolve.cc (Symbol::override_version): New function.
1434 (Symbol::override_base): Call override_version.
1435 (Symbol::override_base_with_special): Likewise.
1436 * testsuite/ver_script_8.script: New file.
1437 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1438 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1439 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1440 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1442 2008-05-06 Ian Lance Taylor <iant@google.com>
1445 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1447 (class General_options): Remove existing --undefined, and add
1448 --no-undefined instead. Add new --undefined as synonym for -u.
1449 * archive.cc (Archive::add_symbols): Check whether symbol was
1451 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1452 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1453 all uses. Add IS_UNDEFINED. Update declarations to split
1454 different versions of init_base. Declare init_base_undefined.
1455 (Symbol::is_defined): Handle IS_UNDEFINED.
1456 (Symbol::is_undefined): Likewise.
1457 (Symbol::is_weak_undefined): Call is_undefined.
1458 (Symbol::is_absolute): Handle IS_CONSTANT.
1459 (class Sized_symbol): Update declarations to split different
1460 versions of init. Declare init_undefined.
1461 (class Symbol_table): Declare new functions.
1462 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1464 (Symbol::init_base_output_data): Likewise.
1465 (Symbol::init_base_output_segment): Likewise.
1466 (Symbol::init_base_constant): Likewise.
1467 (Symbol::init_base_undefined): New function.
1468 (Sized_symbol::init_object): Rename from init. Change all
1470 (Sized_symbol::init_output_data): Likewise.
1471 (Sized_symbol::init_output_segment): Likewise.
1472 (Sized_symbol::init_constant): Likewise.
1473 (Sized_symbol::init_undefined): New function.
1474 (Symbol_table::add_undefined_symbols_from_command_line): New
1476 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1478 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1479 (Symbol::output_section): Likewise.
1480 (Symbol::set_output_section): Likewise.
1481 (Symbol_table::sized_finalize_symbol): Likewise.
1482 (Symbol_table::sized_write_globals): Likewise.
1483 * resolve.cc (Symbol_table::should_override): Likewise.
1484 (Symbol::override_base_with_special): Likewise.
1486 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1487 symbol, change it to have default visibility.
1488 * testsuite/protected_1.cc: New file.
1489 * testsuite/protected_2.cc: New file.
1490 * testsuite/protected_3.cc: New file.
1491 * testsuite/protected_main_1.cc: New file.
1492 * testsuite/protected_main_2.cc: New file.
1493 * testsuite/protected_main_3.cc: New file.
1494 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1495 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1496 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1497 (protected_1.so): New target.
1498 (protected_1_pic.o, protected_2_pic.o): New targets.
1499 (protected_3_pic.o): New target.
1500 (check_PROGRAMS): Add protected_2.
1501 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1502 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1503 * testsuite/Makefile.in: Rebuild.
1505 * options.h (DEFINE_var): Add set_user_set_##varname__.
1506 (DEFINE_bool_alias): New macro.
1507 (class General_options): Define -Bstatic using DEFINE_bool_alias
1508 rather than DEFINE_special. Add --undefined as an alias for -z
1510 * options.cc (General_options::parse_Bstatic): Remove.
1512 * options.h (class General_options): Add --fatal-warnings.
1513 * main.cc (main): Implement --fatal-warnings.
1514 * errors.h (Errors::warning_count): New function.
1516 * options.h (class General_options): Add -Bsymbolic-functions.
1517 * symtab.h (Symbol::is_preemptible): Check for
1518 -Bsymbolic-functions.
1520 2008-05-05 Ian Lance Taylor <iant@google.com>
1522 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1523 as noVARNAME rather than no-VARNAME.
1524 (class General_options): Add option -z combreloc.
1525 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1527 (Output_reloc::sort_before) [SHT_REL]: New function.
1528 (Output_reloc::sort_before) [SHT_RELA]: New function.
1529 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1530 Sort_relocs_comparison.
1531 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1532 parameter. Change all callers.
1533 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1534 sort_relocs parameter. Change all callers.
1535 * output.cc (Output_reloc::get_address): New function, broken out
1537 (Output_reloc::write_rel): Call it.
1538 (Output_reloc::compare): New function.
1539 (Output_data_reloc_base::do_write): Optionally sort relocs.
1541 * configure.ac: If targ_extra_obj is set, link it in.
1542 * configure.tgt: Initialize all variables.
1543 (x86_64*): Set targ_extra_obj and targ_extra_size.
1544 * configure: Rebuild.
1546 * object.cc (Sized_relobj::include_section_group): Adjust section
1547 indexes read from group data. Build vector to pass to
1549 * layout.cc (Layout::layout_group): Add flags and shndxes
1550 parameters. Remove contents parameter. Change caller. Update
1551 explicit instantiations.
1552 * layout.h (class Layout): Update layout_group declaration.
1553 * output.cc (Output_data_group::Output_data_group): Add flags and
1554 input_shndxes parameters. Remove contents parameter. Change
1556 (Output_data_group::do_write): Change input_sections_ to
1558 * output.h (class Output_data_group): Update constructor
1559 declaration. Rename input_sections_ to input_shndxes_.
1560 * testsuite/many_sections_test.cc: Add template.
1562 2008-04-30 Cary Coutant <ccoutant@google.com>
1564 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1566 * layout.cc (Layout::include_section): Refactored check for debug
1568 (Layout::add_comdat): Add new parameters. Change type
1569 of signature parameter. Add object and shndx to signatures table.
1570 (Layout::find_kept_object): New function.
1571 * layout.h: Include <cstring>.
1572 (Layout::is_debug_info_section): New function.
1573 (Layout::add_comdat): Add new parameters.
1574 (Layout::find_kept_object): New function.
1575 (Layout::Kept_section): New struct.
1576 (Layout::Signatures): Change type of map range.
1577 * object.cc (Relobj::output_section_address): New function.
1578 (Sized_relobj::include_section_group): Add new parameters. Change
1579 calls to Layout::add_comdat. Change to build table of kept comdat
1580 groups and table mapping discarded sections to kept sections.
1581 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1582 (Sized_relobj::do_layout): Change calls to include_section_group and
1583 include_linkonce_section.
1584 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1585 value to zero when section is discarded.
1586 (Sized_relobj::map_to_kept_section): New function.
1587 * object.h (Relobj::output_section_address): New function.
1588 (Relobj::Comdat_group): New type.
1589 (Relobj::find_comdat_group): New function.
1590 (Relobj::Comdat_group_table): New type.
1591 (Relobj::Kept_comdat_section): New type.
1592 (Relobj::Kept_comdat_section_table): New type.
1593 (Relobj::add_comdat_group): New function.
1594 (Relobj::set_kept_comdat_section): New function.
1595 (Relobj::get_kept_comdat_section): New function.
1596 (Relobj::comdat_groups_): New field.
1597 (Relobj::kept_comdat_sections_): New field.
1598 (Symbol_value::input_value): Update comment.
1599 (Sized_relobj::map_to_kept_section) New function.
1600 (Sized_relobj::include_linkonce_section): Add new parameter.
1601 * target-reloc.h (Comdat_behavior): New type.
1602 (get_comdat_behavior): New function.
1603 (relocate_section): Add code to map a discarded section to the
1604 corresponding kept section when applying a relocation.
1606 2008-04-30 Craig Silverstein <csilvers@google.com>
1608 * dwarf_reader.cc (next_generation_count): New static var.
1609 (Addr2line_cache_entry): New struct.
1610 (addr2line_cache): New static var.
1611 (Dwarf_line_info::one_addr2line): Added caching.
1612 (Dwarf_line_info::clear_addr2line_cache): New function.
1613 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1614 cache-size parameter.
1615 (Dwarf_line_info::one_addr2line_cache): New function.
1616 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1617 new cache-size argument to one_addr2line(), and clear cache.
1619 2008-04-28 Cary Coutant <ccoutant@google.com>
1621 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1622 R_386_PC8 relocations.
1624 2008-04-23 Ian Lance Taylor <iant@google.com>
1626 * object.cc (Sized_relobj::include_section_group): Check for
1627 invalid section group.
1629 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1632 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1633 than read for file header.
1634 * archive.cc (Archive::include_member): Likewise.
1636 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1638 * aclocal.m4: Regenerate.
1639 * configure: Regenerate.
1641 2008-04-19 Ian Lance Taylor <iant@google.com>
1643 * version.cc (version_string): Bump to 1.6.
1645 * testsuite/Makefile.am (many_sections_r_test): New target.
1646 (many_sections_r_test_SOURCES): Remove.
1647 (many_sections_r_test_DEPENDENCIES): Remove.
1648 (many_sections_r_test_LDFLAGS): Remove.
1649 (many_sections_r_test_LDADD): Remove.
1651 * object.cc (Sized_relobj::do_add_symbols): Always pass
1652 local_symbol_count_ to add_from_relobj.
1654 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1655 every thousand variables.
1656 * testsuite/Makefile.in: Rebuild.
1658 * object.cc (Xindex::initialize_symtab_xindex): New function.
1659 (Xindex::read_symtab_xindex): New function.
1660 (Xindex::sym_xindex_to_shndx): New function.
1661 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1663 (Sized_relobj::do_initialize_xindex): New function.
1664 (Sized_relobj::do_read_symbols): Adjust section links.
1665 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1666 parameter. Change all callers.
1667 (Sized_relobj::include_section_group): Adjust section links and
1668 symbol section indexes.
1669 (Sized_relobj::do_layout): Adjust section links.
1670 (Sized_relobj::do_count_local_symbols): Adjust section links and
1671 symbol section indexes.
1672 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1673 ordinary and special symbols.
1674 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1675 dynsym_xindex parameters. Change all callers. Adjust section
1676 links. Use SHN_XINDEX when needed.
1677 (Sized_relobj::get_symbol_location_info): Adjust section links.
1678 Don't get fooled by special symbols.
1679 * object.h (class Xindex): Define.
1680 (class Object): Add xindex_ parameter. Declare virtual functoin
1681 do_initialize_xindex.
1682 (Object::adjust_sym_shndx): New function.
1683 (Object::set_xindex): New protected function.
1684 (class Symbol_value): Add is_ordinary_shndx_ field.
1685 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1686 (Symbol_value::value): Assert ordinary section.
1687 (Symbol_value::initialize_input_to_output_map): Likewise.
1688 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1690 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1692 (class Sized_relobj): Update declarations.
1693 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1694 parameter. Change all callers.
1695 (Sized_relobj::adjust_shndx): New function.
1696 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1698 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1699 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1700 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1701 (Sized_dynobj::read_dynsym_section): Adjust section links.
1702 (Sized_dynobj::read_dynamic): Likewise.
1703 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1705 (Sized_dynobj::do_initialize_xindex): New function.
1706 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1707 do_initialize_xindex.
1708 (Sized_dynobj::adjust_shndx): New function.
1709 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1710 dynsym_xindex_ fields.
1711 (Layout::finalize): Add a call to set_section_indexes before
1712 creating the symtab sections.
1713 (Layout::set_section_indexes): Don't do anything if the section
1714 already has a section index.
1715 (Layout::create_symtab_sections): Add shnum parameter. Change
1716 caller. Create .symtab_shndx section if needed.
1717 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1719 (Layout::allocated_output_section_count): New function.
1720 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1722 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1723 fields. Update declarations.
1724 (Layout::symtab_xindex): New function.
1725 (Layout::dynsym_xindex): New function.
1726 (class Write_symbols_task): Add layout_ field.
1727 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1729 * output.cc (Output_section_headers::Output_section_headers): Add
1730 shstrtab_section parameter. Change all callers.
1731 (Output_section_headers::do_sized_write): Store overflow values
1732 for section count and section string table section index in
1733 section header zero.
1734 (Output_file_header::do_sized_write): Check for overflow of
1735 section count and section string table section index.
1736 (Output_symtab_xindex::do_write): New function.
1737 (Output_symtab_xindex::endian_do_write): New function.
1738 * output.h (class Output_section_headers): Add shstrtab_section_.
1739 Update declarations.
1740 (class Output_symtab_xindex): Define.
1741 (Output_section::has_out_shndx): New function.
1742 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1744 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1746 (Sized_symbol::init): Likewise.
1747 (Symbol::output_section): Check for ordinary symbol.
1748 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1749 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1751 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1752 Change all callers. Simplify handling of symbols from sections
1753 not included in the link.
1754 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1756 (Weak_alias_sorter::operator()): Assert that symbols are
1758 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1760 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1761 parameters. Change all callers.
1762 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1763 symbol distinction. Use SHN_XINDEX when needed.
1764 (Symbol_table::write_section_symbol): Add symtab_xindex
1765 parameter. Change all callers.
1766 (Symbol_table::sized_write_section_symbol): Likewise. Use
1767 SHN_XINDEX when needed.
1768 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1770 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1771 (Symbol::is_defined): Check is_ordinary.
1772 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1773 (Symbol::is_absolute, Symbol::is_common): Likewise.
1774 (class Sized_symbol): Update declarations.
1775 (class Symbol_table): Update declarations.
1776 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1777 parameters. Change all callers.
1778 (Sized_symbol::override): Likewise.
1779 (Symbol_table::override): Likewise.
1780 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1781 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1782 is_ordinary, and orig_st_shndx parameters. Change all callers.
1783 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1784 to be in an ordinary section.
1785 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1786 object and is_ordinary parameters. Change all callers.
1787 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1788 Change all callers. Don't add undefined or non-ordinary symbols
1790 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1792 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1794 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1795 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1796 (Sized_relobj::relocate_sections): Likewise.
1797 * target-reloc.h (scan_relocs): Adjust section symbol index.
1798 (scan_relocatable_relocs): Likewise.
1799 * i386.cc (Scan::local): Check for ordinary symbols.
1800 * sparc.cc (Scan::local): Likewise.
1801 * x86_64.cc (Scan::local): Likewise.
1802 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1803 to symbol_section_and_value.
1804 * testsuite/many_sections_test.cc: New file.
1805 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1806 (check_PROGRAMS): Add many_sections_test.
1807 (many_sections_test_SOURCES): Define.
1808 (many_sections_test_DEPENDENCIES): Define.
1809 (many_sections_test_LDFLAGS): Define.
1810 (BUILT_SOURCES): Add many_sections_define.h.
1811 (many_sections_define.h): New target.
1812 (BUILT_SOURCES): Add many_sections_check.h.
1813 (many_sections_check.h): New target.
1814 (check_PROGRAMS): Add many_sections_r_test.
1815 (many_sections_r_test_SOURCES): Define.
1816 (many_sections_r_test_DEPENDENCIES): Define.
1817 (many_sections_r_test_LDFLAGS): Define.
1818 (many_sections_r_test_LDADD): Define.
1819 (many_sections_r_test.o): New target.
1820 * testsuite/Makefile.in: Rebuild.
1822 2008-04-17 Cary Coutant <ccoutant@google.com>
1824 * errors.cc (Errors::info): New function.
1825 (gold_info): New function.
1826 * errors.h (Errors::info): New function.
1827 * gold.h (gold_info): New function.
1828 * object.cc (Input_objects::add_object): Print trace output.
1829 * options.cc (options::parse_set): New function.
1830 (General_options::parse_wrap): Deleted.
1831 (General_options::General_options): Deleted initializer.
1832 * options.h (options::String_set): New typedef.
1833 (options::parse_set): New function.
1834 (DEFINE_set): New macro.
1835 (General_options::wrap): Changed to use DEFINE_set. Changed
1836 callers of any_wrap_symbols and is_wrap_symbol.
1837 (General_options::trace, General_options::trace_symbol):
1839 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1840 (General_options::wrap_symbols_): Deleted.
1841 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1843 2008-04-17 David S. Miller <davem@davemloft.net>
1845 * options.cc (General_options::parse_V): New function.
1846 * options.h: Add entries for -V and -Qy.
1848 2008-04-17 Ian Lance Taylor <iant@google.com>
1850 * common.cc (Symbol_table::allocate_commons): Remove options
1851 parameter. Change caller.
1852 (Symbol_table::do_allocate_commons): Remove options parameter.
1853 Change caller. Just call do_allocate_commons_list twice.
1854 (Symbol_table::do_allocate_commons_list): New function, broken out
1855 of do_allocate_commons.
1856 * common.h (class Allocate_commons_task): Remove options_ field.
1858 * symtab.cc (Symbol_table::Symbol_table): Initialize
1860 (Symbol_table::add_from_object): Put TLS common symbols on
1862 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1863 which are IN_OUTPUT_DATA.
1864 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1865 allocate_commons and do_allocate_commons declarations. Declare
1866 do_allocate_commons_list.
1867 * gold.cc (queue_middle_tasks): Update creation of
1868 Allocate_commons_task to not pass options.
1869 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1870 (TLS_TEST_C_FLAGS): New variable.
1871 (tls_test_c_pic.o): New target.
1872 (tls_test_shared.so): Link in tls_test_c_pic.o.
1873 (tls_test_c_pic_ie.o): New target.
1874 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1875 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1876 (tls_test_c.o): New target.
1877 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1878 (tls_pic_test_LDADD): Likewise.
1879 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1880 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1881 (tls_test_c_gnu2.o): New target.
1882 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1884 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1885 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1886 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1887 * testsuite/tls_test.cc: Include "config.h".
1888 (t_last): Call t11_last.
1889 * testsuite/tls_test.h (t11, t11_last): Declare.
1890 * testsuite/tls_test_c.c: New file.
1891 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1892 * configure.ac: Check for OpenMP support.
1893 * configure, config.in, Makefile.in: Rebuild.
1894 * testsuite/Makefile.in: Rebuild.
1896 2008-04-16 Cary Coutant <ccoutant@google.com>
1898 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1899 (Target_i386::tls_base_symbol_defined_): New field.
1900 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1901 (Target_i386::Scan::global): Likewise.
1902 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1903 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1904 (Target_x86_64::tls_base_symbol_defined_): New field.
1905 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1906 (Target_x86_64::Scan::global): Likewise.
1908 2008-04-16 Cary Coutant <ccoutant@google.com>
1910 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1911 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1912 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1913 building shared libraries.
1914 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1915 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1916 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1917 * testsuite/Makefile.in: Rebuild.
1918 * testsuite/weak_undef.h: New file.
1919 * testsuite/weak_undef_file1.cc: Add extra test cases.
1920 * testsuite/weak_undef_file2.cc: Likewise.
1921 * testsuite/weak_undef_test.cc: Likewise.
1923 2008-04-16 David S. Miller <davem@davemloft.net>
1925 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1926 Add issued_non_pic_error_ field. Declare check_non_pic.
1927 (Target_sparc::Scan::check_non_pic): New function.
1928 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1929 (Target_sparc::Scan::global): Likewise.
1931 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1932 * configure: Rebuild.
1934 * options.h (DEFINE_enable): New macro.
1935 (new_dtags): New enable option.
1936 (initfirst, interpose, loadfltr, nodefaultlib,
1937 nodelete, nodlopen, nodump): New -z options.
1938 * layout.cc (Layout:finish_dynamic_section): If new
1939 dtags enabled, emit DT_RUNPATH. Also, emit a
1940 DT_FLAGS_1 containing any specified -z flags.
1942 2008-04-16 Ian Lance Taylor <iant@google.com>
1944 * copy-relocs.cc: New file.
1945 * copy-relocs.h: New file.
1946 * reloc.cc: Remove Copy_relocs code.
1947 * reloc.h: Likewise.
1948 * reloc-types.h (struct Reloc_types) [both versions]: Add
1949 get_reloc_addend_noerror.
1950 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1951 variants of add_global which take an addend which must be zero.
1952 * i386.cc: Include "copy-relocs.h".
1953 (class Target_i386): Change type of copy_relocs_ to variable,
1955 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1957 (Target_i386::do_finalize_sections): Change handling of
1959 * sparc.cc: Include "copy-relocs.h".
1960 (class Target_sparc): Change type of copy_relocs_ to variable,
1962 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1964 (Target_sparc::do_finalize_sections): Change handling of
1966 * x86_64.cc: Include "copy-relocs.h".
1967 (class Target_x86_64): Change type of copy_relocs_ to variable,
1969 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1970 class. Change all callers.
1971 (Target_x86_64::do_finalize_sections): Change handling of
1973 * Makefile.am (CCFILES): Add copy-relocs.cc.
1974 (HFILES): Add copy-relocs.h.
1976 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1978 * testsuite/script_test_4.sh: Permit leading zeroes.
1980 2008-04-15 Ian Lance Taylor <iant@google.com>
1982 * script-sections.cc (Script_sections::create_segments): Use
1983 header_size_adjustment even when there is enough room for the
1985 * testsuite/script_test_4.sh: New file.
1986 * testsuite/script_test_4.t: New file.
1987 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1988 (check_DATA): Add script_test_4.stdout.
1989 (MOSTLYCLEANFILES): Likewise.
1990 (script_test_4): New target.
1991 (script_test_4.stdout): New target.
1992 * testsuite/Makefile.in: Rebuild.
1994 * sparc.cc: Add definitions for Output_data_plt_sparc class
1997 2008-04-14 David S. Miller <davem@davemloft.net>
1999 * sparc.cc: New file.
2000 * Makefile.am (TARGETSOURCES): Add sparc.cc
2001 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2002 * configure.tgt: Document targ_extra_size and
2003 targ_extra_big_endian. Add entries for sparc-* and
2005 * configure.ac: Handle targ_extra_size and
2006 targ_extra_big_endian.
2007 * Makefile.in: Rebuild.
2008 * configure: Likewise.
2009 * po/POTFILES.in: Likewise.
2010 * po/gold.pot: Likewise.
2012 2008-04-14 Ian Lance Taylor <iant@google.com>
2014 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2015 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2016 in the name/type/flags to section mapping. Don't call
2017 allocate_output_section.
2018 (Layout::choose_output_section): Change parameter from adjust_name
2019 to is_input_section. Don't permit input sections after sections
2020 are attached to segments. Don't call allocate_output_section.
2021 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2022 not write_enable_output_section.
2023 (Layout::make_output_section): Don't push to
2024 unattached_section_list_ nor call attach_to_segment. Call
2025 attach_section_to_segment if sections are attached.
2026 (Layout::attach_sections_to_segments): New function.
2027 (Layout::attach_section_to_segment): New function.
2028 (Layout::attach_allocated_section_to_segment): Rename from
2029 attach_to_segment. Remove flags parameter.
2030 (Layout::allocate_output_section): Remove function.
2031 (Layout::write_enable_output_section): Remove function.
2032 * layout.h (class Layout): Update for above changes. Add new
2033 field sections_are_attached_.
2034 * output.h (Output_section::update_flags_for_input_section): New
2036 * output.cc (Output_section::add_input_section): Call
2037 update_flags_for_input_section.
2038 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2040 2008-04-11 Cary Coutant <ccoutant@google.com>
2042 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2043 thought unnecessary.
2044 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2046 2008-04-11 Ian Lance Taylor <iant@google.com>
2048 * output.h (class Output_section_data): Remove inline definition
2050 * output.cc (Output_section_data::set_addralign): New function.
2052 2008-04-11 Cary Coutant <ccoutant@google.com>
2054 Add support for TLS descriptors for i386 and x86_64.
2055 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2056 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2057 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2059 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2060 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2061 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2063 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2064 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2065 Fix problem with initial-exec relocations.
2066 (Target_i386::Relocate::relocate_tls): Likewise.
2067 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2069 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2070 support for section-plus-offset dynamic table entries.
2071 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2072 (Output_data_dynamic::Dynamic_entry): Add support for
2073 section-plus-offset dynamic table entries.
2074 (Output_data_dynamic::Classification): Likewise.
2075 (Output_data_dynamic::classification_): Renamed offset_.
2076 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2077 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2078 (Target_x86_64::make_plt_section): New function.
2079 (Target_x86_64::reserve_tlsdesc_entries): New function.
2080 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2081 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2082 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2083 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2084 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2085 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2086 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2087 add extra PLT entry for TLS descriptors.
2088 (Output_data_plt_x86_64::got_): New field.
2089 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2090 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2092 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2094 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2095 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2096 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2097 R_386_TLS_DESC_CALL relocations.
2098 (Target_x86_64::Scan::global): Likewise.
2099 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2100 for TLS descriptors.
2101 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2102 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2103 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2104 GD-to-IE relaxation.
2105 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2106 and TLS_DESCRIPTORS.
2107 * Makefile.in: Rebuild.
2108 * configure: Rebuild.
2109 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2110 (tls_test_shared2.so): New target.
2111 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2112 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2113 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2114 (tls_shared_gd_to_ie_test_LDADD): New variable.
2115 (tls_shared_gnu2_gd_to_ie_test): New target.
2116 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2118 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2119 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2120 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2121 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2122 (tls_shared_gnu2_test): New target.
2123 (tls_test_gnu2_shared.so): New target.
2124 (tls_shared_gnu2_test_SOURCES): New variable.
2125 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2126 (tls_shared_gnu2_test_LDFLAGS): New variable.
2127 (tls_shared_gnu2_test_LDADD): New variable.
2128 * testsuite/Makefile.in: Rebuild.
2129 * testsuite/Makefile.
2131 2008-04-11 Ian Lance Taylor <iant@google.com>
2133 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2135 * testsuite/Makefile.in: Rebuild.
2137 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2139 * testsuite/script_test_2.cc (main): Adjust test.
2141 2008-04-11 David S. Miller <davem@davemloft.net>
2142 Ian Lance Taylor <iant@google.com>
2144 * options.h (General_options): Add entries for '-Y' and
2146 * options.cc (General_options:finalize): If -Y was used, add those
2147 entries to the library path instead of the default "/lib" and
2150 2008-04-11 David S. Miller <davem@davemloft.net>
2152 * testsuite/justsyms.t: Start at 0x100.
2153 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2154 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2156 * testsuite/script_test_2.cc: Adjust string and section length
2159 2008-04-09 Ian Lance Taylor <iant@google.com>
2162 * script-sections.cc (Sections_element::allocate_to_segment): Add
2164 (Output_section_definition::allocate_to_segment): Likewise.
2165 (Orphan_output_section::allocate_to_segment): Likewise.
2166 (Script_sections::attach_sections_using_phdrs_clause): Don't
2167 propagate non-PT_LOAD segments to orphan sections.
2168 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2169 readelf rather than objdump.
2170 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2171 .interp section and PT_INTERP segment are the same size.
2172 * testsuite/Makefile.in: Rebuild.
2174 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2175 aliases for symbols defined in the same object.
2176 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2177 (weak_alias_test_SOURCES): New variable.
2178 (weak_alias_test_DEPENDENCIES): New variable.
2179 (weak_alias_test_LDFLAGS): New variable.
2180 (weak_alias_test_LDADD): New variable.
2181 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2182 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2183 (weak_alias_test_3.o): New target.
2184 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2185 * testsuite/weak_alias_test_main.cc: New file.
2186 * testsuite/weak_alias_test_1.cc: New file.
2187 * testsuite/weak_alias_test_2.cc: New file.
2188 * testsuite/weak_alias_test_3.cc: New file.
2190 2008-04-08 Ian Lance Taylor <iant@google.com>
2192 * options.h (class General_options): Add --noinhibit-exec option.
2193 * main.cc (main): Check --noinhibit-exec.
2195 * options.h (class General_options): Define --wrap as a special
2196 option. Add wrap_symbols_ field.
2197 (General_options::any_wrap_symbols): New function.
2198 (General_options::is_wrap_symbol): New function.
2199 * options.cc (General_options::parse_wrap): New function.
2200 (General_options::General_options): Initialize wrap_symbols_.
2201 * symtab.cc (Symbol_table::wrap_symbol): New function.
2202 (Symbol_table::add_from_object): Handle --wrap.
2203 * symtab.h (class Symbol_table): Declare wrap_symbol.
2204 * target.h (Target::wrap_char): New function.
2205 (Target::Target_info): Add wrap_char field.
2206 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2207 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2208 * testsuite/testfile.cc (Target_test::test_target_info):
2211 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2214 * layout.h (class Layout): Add added_eh_frame_data_ field.
2215 * layout.cc (Layout::Layout): Initialize new field.
2216 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2217 output section until we find a section we merged successfully.
2218 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2219 that the size be non-zero.
2221 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2224 2008-04-08 Craig Silverstein <csilvers@google.com>
2226 * configure.ac: Export new conditional variable HAVE_ZLIB.
2227 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2229 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2230 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2232 2008-04-07 Ian Lance Taylor <iant@google.com>
2234 * version.cc (version_string): Set to "1.5".
2236 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2237 Add issued_non_pic_error_ field. Declare check_non_pic.
2238 (Target_x86_64::Scan::check_non_pic): New function.
2239 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2240 (Target_x86_64::Scan::global): Likewise.
2242 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2243 addend parameter. Change caller. Handle merge sections.
2244 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2245 Address to Addend. Don't add in the result of
2246 local_section_offset, pass down the addend and use the returned
2248 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2249 Update declarations of local_section_offset and symbol_value.
2250 * testsuite/two_file_test_1.cc (t18): New function.
2251 * testsuite/two_file_test_2.cc (f18): New function.
2252 * testsuite/two_file_test_main.cc (main): Call t18.
2253 * testsuite/two_file_test.h (t18, f18): Declare.
2255 * configure.ac: Don't test for objdump, c++filt, or readelf.
2256 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2258 (TEST_READELF): New variable.
2259 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2260 (check_PROGRAMS): Add two_file_strip_test.
2261 (two_file_strip_test): New target.
2262 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2263 (two_file_same_shared_strip_test_SOURCES): New variable.
2264 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2265 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2266 (two_file_same_shared_strip_test_LDADD): New variable.
2267 (two_file_shared_strip.so): New target.
2268 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2269 (ver_test_5.syms, ver_test_7.syms): Likewise.
2270 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2271 (strip_test_3.stdout): Use TEST_OBJDUMP.
2272 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2274 2008-04-04 Cary Coutant <ccoutant@google.com>
2276 * symtab.h (Symbol::is_weak_undefined): New function.
2277 (Symbol::is_strong_undefined): New function.
2278 (Symbol::is_absolute): New function.
2279 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2280 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2282 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2283 (weak_undef_test): New target.
2284 * testsuite/Makefile.in: Rebuild.
2285 * testsuite/weak_undef_file1.cc: New file.
2286 * testsuite/weak_undef_file2.cc: New file.
2287 * testsuite/weak_undef_test.cc: New file.
2289 2008-04-03 Craig Silverstein <csilvers@google.com>
2291 * compressed_output.h (class Output_compressed_section): Use
2293 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2295 (zlib_compressed_suffix): Removed.
2296 (Output_compressed_section::set_final_data_size): Use unsigned
2298 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2299 Fix linker invocation.
2300 (flagstest_o_specialfile_and_compress_debug_sections):
2302 * testsuite/Makefile.in: Regenerated.
2304 2008-04-02 David S. Miller <davem@davemloft.net>
2306 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2307 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2309 2008-04-02 Craig Silverstein <csilvers@google.com>
2313 2008-04-02 Ian Lance Taylor <iant@google.com>
2315 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2316 parameters. Update for new key type to views_. Change all
2318 (File_read::read): Adjust for byteshift in returned view.
2319 (File_read::add_view): New function, broken out of
2321 (File_read::make_view): New function, broken out of
2323 (File_read::find_or_make_view): Add offset and aligned
2324 parameters. Rewrite accordingly. Change all callers.
2325 (File_read::get_view): Add offset and aligned parameters. Adjust
2326 for byteshift in return value.
2327 (File_read::get_lasting_view): Likewise.
2328 * fileread.h (class File_read): Update declarations.
2329 (class File_read::View): Add byteshift_ field. Add byteshift to
2330 constructor. Add byteshift method.
2331 * archive.h (Archive::clear_uncached_views): New function.
2332 (Archive::get_view): Add aligned parameter. Change all callers.
2333 * object.h (Object::get_view): Add aligned parameter. Change all
2335 (Object::get_lasting_view): Likewise.
2337 * fileread.cc (File_read::release): Don't call clear_views if
2338 there are multiple objects.
2339 * fileread.h (File_read::clear_uncached_views): New function.
2340 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2343 2008-03-31 Cary Coutant <ccoutant@google.com>
2345 Add thin archive support.
2346 * archive.cc (Archive::armagt): New const.
2347 (Archive::setup): Remove task parameter and calls to unlock.
2348 (Archive::unlock_nested_archives): New function.
2349 (Archive::read_header): Add nested_off parameter. Change
2351 (Archive::interpret_header): Likewise.
2352 (Archive::include_all_members): Change to handle thin
2354 (Archive::include_member): Likewise.
2355 * archive.h (Archive::Archive): Add new parameters and
2357 (Archive::armagt): New const.
2358 (Archive::setup): Remove task parameter.
2359 (Archive::unlock_nested_archives): New function.
2360 (Archive::read_header): Add nested_off parameter.
2361 (Archive::interpret_header): Likewise.
2362 (Archive::Nested_archive_table): New typedef.
2363 (Archive::is_thin_archive_): New field.
2364 (Archive::nested_archives_): New field.
2365 (Archive::options_): New field.
2366 (Archive::dirpath_): New field.
2367 (Archive::task_): New field.
2368 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2369 for thin archives. Pass additional parameters to
2370 Archive::Archive. Unlock the archive file after calling
2373 2008-03-29 Ian Lance Taylor <iant@google.com>
2375 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2376 version symbol to be local.
2377 * testsuite/ver_test_4.sh: New file.
2378 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2379 (check_DATA): Add ver_test_4.syms.
2380 (ver_test_4.syms): New target.
2381 * testsuite/Makefile.in: Rebuild.
2384 (Output_section::Input_section_sort_entry::has_priority): New
2386 (Output_section::Input_section_sort_entry::match_file_name): New
2388 (Output_section::Input_section_sort_entry::match_section_name):
2390 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2392 (Output_section::Input_section_sort_entry::match_section_file):
2394 (Output_section::Input_section_sort_compare::operator()): Rewrite
2395 using new Input_section_sort_entry functions. Sort crtbegin and
2396 crtend first. Sort sections with no priority before sections with
2398 * testsuite/initpri1.c (d3): Check j != 4.
2399 (cd5): New constructor/destructor function.
2400 (main): Check j != 2.
2402 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2403 new symbol when resolving, don't call set_is_default.
2404 * testsuite/ver_test_7.cc: New file.
2405 * testsuite/ver_test_7.sh: New file.
2406 * testsuite/Makefile.am (ver_test_7.so): New target.
2407 (ver_test_7.o): New target.
2408 (check_SCRIPTS): Add ver_test_7.sh.
2409 (check_DATA): Add ver_test_7.syms.
2410 (ver_test_7.syms): New target.
2412 2008-03-28 Ian Lance Taylor <iant@google.com>
2414 * layout.cc (Layout::layout): If we see an input section with a
2415 name that needs sorting, set the must_sort flag for the output
2417 (Layout::make_output_section): If the name of the output section
2418 indicates that it might require sorting, set the may_sort flag.
2419 * output.h (Output_section::may_sort_attached_input_sections): New
2421 (Output_section::set_may_sort_attached_input_sections): New
2423 (Output_section::must_sort_attached_input_sections): New
2425 (Output_section::set_must_sort_attached_input_sections): New
2427 (class Output_section): Declare Input_section_sort_entry. Define
2428 Input_section_sort_compare. Declare
2429 sort_attached_input_sections. Add new fields:
2430 may_sort_attached_input_sections_,
2431 must_sort_attached_input_sections_,
2432 attached_input_sections_are_sorted_.
2433 * output.cc (Output_section::Output_section): Initialize new
2435 (Output_section::add_input_section): Add an entry to
2436 input_sections_ if may_sort or must_sort are true.
2437 (Output_section::set_final_data_size): Call
2438 sort_attached_input_sections if necessary.
2439 (Output_section::Input_section_sort_entry): Define new class.
2440 (Output_section::Input_section_sort_compare::operator()): New
2442 (Output_section::sort_attached_input_sections): New function.
2443 * configure.ac: Check whether the compiler supports constructor
2444 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2445 * testsuite/initpri1.c: New file.
2446 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2447 CONSTRUCTOR_PRIORITY.
2448 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2449 (initpri1_LDFLAGS): New variable.
2450 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2452 2008-03-27 Ian Lance Taylor <iant@google.com>
2454 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2455 * testsuite/common_test_1.c: New file.
2456 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2457 (common_test_1_SOURCES): New variable.
2458 (common_test_1_DEPENDENCIES): New variable.
2459 (common_test_1_LDFLAGS): New variable.
2461 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2462 and commons_ correctly when NAME/VERSION does not override
2464 * testsuite/ver_test_6.c: New file.
2465 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2466 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2467 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2469 2008-03-26 Ian Lance Taylor <iant@google.com>
2471 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2472 of an undefined symbol from a version script.
2473 * testsuite/Makefile.am (ver_test_5.so): New target.
2474 (ver_test_5.o): New target.
2475 (check_SCRIPTS): Add ver_test_5.sh.
2476 (check_DATA): Add ver_test_5.syms.
2477 (ver_test_5.syms): New target.
2478 * testsuite/ver_test_5.cc: New file.
2479 * testsuite/ver_test_5.script: New file.
2480 * testsuite/ver_test_5.sh: New file.
2481 * Makefile.in, testsuite/Makefile.in: Rebuild.
2484 Fix problems building gold with gcc 4.3.0.
2485 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2486 (gold_error_at_location, gold_warning_at_location): Use it.
2487 * configure.ac: Check whether we can compile and use a template
2488 function with a printf attribute.
2489 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2490 when jumping over bytes.
2491 * object.cc: Instantiate Object::read_section_data.
2492 * debug.h: Include <cstring>
2493 * dwarf_reader.cc: Include <algorithm>
2494 * main.cc: Include <cstring>.
2495 * options.cc: Include <cstring>.
2496 * output.cc: Include <cstring>.
2497 * script.cc: Include <cstring>.
2498 * script.h: Include <string>.
2499 * symtab.cc: Include <cstring> and <algorithm>.
2500 * target-select.cc: Include <cstring>.
2501 * version.cc: Include <string>.
2502 * testsuite/testmain.cc: Include <cstdlib>.
2503 * configure, config.in: Rebuild.
2505 2008-03-25 Ian Lance Taylor <iant@google.com>
2507 * options.cc: Include "../bfd/bfdver.h".
2508 (options::help): Print bug reporting address.
2510 * version.cc (print_version): Adjust output for current value of
2515 * options.cc (options::help): Print list of supported targets.
2516 * target-select.h: Include <vector>.
2517 (class Target_selector): Make machine_, size_, and is_big_endian_
2518 fields const. Add bfd_name_ and instantiated_target_ fields.
2519 (Target_selector::Target_selector): Add bfd_name parameter.
2520 (Target_selector::recognize): Make non-virtual, call
2522 (Target_selector::recognize_by_name): Make non-virtual, call
2523 do_recognize_by_name.
2524 (Target_selector::supported_names): New function.
2525 (Target_selector::bfd_name): New function.
2526 (Target_selector::do_instantiate_target): New pure virtual
2528 (Target_selector::do_recognize): New virtual function.
2529 (Target_selector::do_recognize_by_name): New virtual function.
2530 (Target_selector::instantiate_target): New private function.
2531 (supported_target_names): Declare.
2532 * target-select.cc (Target_selector::Target_selector): Update for
2533 new parameter and fields.
2534 (select_target_by_name): Check that the name matches before
2535 calling recognize_by_name.
2536 (supported_target_names): New function.
2537 * i386.cc (class Target_selector_i386): Update Target_selector
2538 constructor call. Remove recognize and recognize_by_name. Add
2539 do_instantiate_target.
2540 * x86_64.cc (class Target_selector_x86_64): Likewise.
2541 * testsuite/testfile.cc (class Target_selector_test): Update for
2542 changes to Target_selector.
2544 * README: Rewrite, with some notes on unsupported features.
2546 2008-03-24 Cary Coutant <ccoutant@google.com>
2548 * i386.cc (Target_i386::Got_type): New enum declaration.
2549 (Target_i386::Scan::local): Updated callers of Output_data_got
2551 (Target_i386::Scan::global): Likewise.
2552 (Target_i386::Relocate::relocate): Likewise.
2553 (Target_i386::Relocate::relocate_tls): Likewise.
2554 * object.h (Got_offset_list): New class.
2555 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2556 (Sized_relobj::local_got_offset): Likewise.
2557 (Sized_relobj::set_local_got_offset): Likewise.
2558 (Sized_relobj::local_has_tls_got_offset): Removed.
2559 (Sized_relobj::local_tls_got_offset): Removed.
2560 (Sized_relobj::set_local_tls_got_offset): Removed.
2561 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2562 * output.cc (Output_data_got::add_global): Added got_type parameter.
2563 (Output_data_got::add_global_with_rel): Likewise.
2564 (Output_data_got::add_global_with_rela): Likewise.
2565 (Output_data_got::add_global_pair_with_rel): New function.
2566 (Output_data_got::add_global_pair_with_rela): New function.
2567 (Output_data_got::add_local): Added got_type parameter.
2568 (Output_data_got::add_local_with_rel): Likewise.
2569 (Output_data_got::add_local_with_rela): Likewise.
2570 (Output_data_got::add_local_pair_with_rel): New function.
2571 (Output_data_got::add_local_pair_with_rela): New function.
2572 (Output_data_got::add_global_tls): Removed.
2573 (Output_data_got::add_global_tls_with_rel): Removed.
2574 (Output_data_got::add_global_tls_with_rela): Removed.
2575 (Output_data_got::add_local_tls): Removed.
2576 (Output_data_got::add_local_tls_with_rel): Removed.
2577 (Output_data_got::add_local_tls_with_rela): Removed.
2578 * output.h (Output_data_got::add_global): Added got_type parameter.
2579 (Output_data_got::add_global_with_rel): Likewise.
2580 (Output_data_got::add_global_with_rela): Likewise.
2581 (Output_data_got::add_global_pair_with_rel): New function.
2582 (Output_data_got::add_global_pair_with_rela): New function.
2583 (Output_data_got::add_local): Added got_type parameter.
2584 (Output_data_got::add_local_with_rel): Likewise.
2585 (Output_data_got::add_local_with_rela): Likewise.
2586 (Output_data_got::add_local_pair_with_rel): New function.
2587 (Output_data_got::add_local_pair_with_rela): New function.
2588 (Output_data_got::add_global_tls): Removed.
2589 (Output_data_got::add_global_tls_with_rel): Removed.
2590 (Output_data_got::add_global_tls_with_rela): Removed.
2591 (Output_data_got::add_local_tls): Removed.
2592 (Output_data_got::add_local_tls_with_rel): Removed.
2593 (Output_data_got::add_local_tls_with_rela): Removed.
2594 * resolve.cc (Symbol::override_base_with_special): Removed
2595 reference to has_got_offset_ field.
2596 * symtab.cc (Symbol::init_fields): Replaced initialization
2597 of got_offset_ with got_offsets_. Removed initialization
2599 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
2600 (Symbol::got_offset): Likewise.
2601 (Symbol::set_got_offset): Likewise.
2602 (Symbol::has_tls_got_offset): Removed.
2603 (Symbol::tls_got_offset): Removed.
2604 (Symbol::set_tls_got_offset): Removed.
2605 (Symbol::got_offset_): Removed.
2606 (Symbol::tls_mod_got_offset_): Removed.
2607 (Symbol::tls_pair_got_offset_): Removed.
2608 (Symbol::got_offsets_): New field.
2609 (Symbol::has_got_offset): Removed.
2610 (Symbol::has_tls_mod_got_offset): Removed.
2611 (Symbol::has_tls_pair_got_offset): Removed.
2612 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2613 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2615 (Target_x86_64::Scan::global): Likewise.
2616 (Target_x86_64::Relocate::relocate): Likewise.
2617 (Target_x86_64::Relocate::relocate_tls): Likewise.
2619 2008-03-25 Ben Elliston <bje@au.ibm.com>
2621 * yyscript.y: Fix spelling error in comment.
2623 2008-03-24 Ian Lance Taylor <iant@google.com>
2625 * options.h (class General_options): Define build_id option.
2626 * layout.h (class Layout): Declare write_build_id, create_note,
2627 create_build_id. Add build_id_note_ member.
2628 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2629 "libiberty.h", "md5.h", "sha1.h".
2630 (Layout::Layout): Initialize eh_frame_data_,
2631 eh_frame_hdr_section_, and build_id_note_.
2632 (Layout::finalize): Call create_build_id.
2633 (Layout::create_note): New function, broken out of
2634 Layout::create_gold_note.
2635 (Layout::create_gold_note): Call create_note.
2636 (Layout::create_build_id): New function.
2637 (Layout::write_build_id): New function.
2638 (Close_task_runner::run): Call write_build_id.
2640 * x86_64.cc: Correct license to GPLv3.
2642 2008-03-23 Ian Lance Taylor <iant@google.com>
2644 * options.cc: Include "demangle.h".
2645 (parse_optional_string): New function.
2646 (parse_long_option): Handle takes_optional_argument.
2647 (parse_short_option): Update dash_z initializer. Handle
2648 takes_optional_argument.
2649 (General_options::General_options): Initialize do_demangle_.
2650 (General_options::finalize): Set do_demangle_. Handle demangling
2652 * options.h (parse_optional_string): Declare.
2653 (struct One_option): Add optional_arg field. Update constructor.
2654 Update call constructor calls. Add takes_optional_argument
2656 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2657 (DEFINE_optional_string): Define.
2658 (General_options::demangle): Change from DEFINE_bool to
2659 DEFINE_optional_string.
2660 (General_options::no_demangle): New function.
2661 (General_options::do_demangle): New function.
2662 (General_options::set_do_demangle): New function.
2663 (General_options::execstack_status_): Move definition to end of
2665 (General_options::static_): Likewise.
2666 (General_options::do_demangle_): New field.
2667 * object.cc (big_endian>::get_symbol_location_info): Call
2668 Options::do_demangle, not Options::demangle.
2669 * symtab.cc (demangle): Likewise.
2671 2008-03-22 Ian Lance Taylor <iant@google.com>
2673 * gold.h: Include <cstddef> and <sys/types.h>
2674 * options.h: Include <cstring>.
2676 2008-03-21 Ian Lance Taylor <iant@google.com>
2678 * Added source code to GNU binutils.