1 2009-02-27 Ian Lance Taylor <iant@google.com>
4 * options.h (class Search_directory): Add is_system_directory.
5 (class General_options): Declare is_in_system_directory.
6 * options.cc (get_relative_sysroot): Make static.
7 (get_default_sysroot): Make static.
8 (General_optoins::is_in_system_directory): New function.
9 * fileread.cc (Input_file::is_in_system_directory): New function.
10 * fileread.h (class Input_file): Declare is_in_system_directory.
11 * object.h (class Object): Add is_in_system_directory.
12 (class Input_objects): Remove system_library_directory_ field.
13 * object.cc (Input_objects::add_object): Don't set
14 system_library_directory_.
15 (input_objects::found_in_system_library_directory): Remove.
16 * symtab.cc (Symbol_table::write_globals): Remove input_objects
17 parameter. Change all callers.
18 (Symbol_table::sized_write_globals): Likewise.
19 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
20 Call Object::is_in_system_directory.
21 * symtab.h (class Symbol_table): Update declarations.
24 * descriptors.h (Open_descriptor): Add is_on_stack field.
25 * descriptors.cc (Descriptors::open): If the descriptor is on the
26 top of the stack, remove it. Initialize is_on_stack field.
27 (Descriptors::release): Only add pod to stack if it is not on the
29 (Descriptors::close_some_descriptor): Clear stack_next and
33 * output.cc (Output_section::find_starting_output_address): Rename
34 from starting_output_address; add PADDR parameter; change return
36 * output.h (class Output_section): Declare
37 find_starting_output_address instead of starting_output_address.
38 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
39 section symbol for which we can't find a merge section.
42 * symtab.cc (Symbol_table::add_from_object): If the visibility is
43 hidden or internal, force the symbol to be local.
44 * resolve.cc (Symbol::override_visibility): Define.
45 (Symbol::override_base): Use override_visibility.
46 (Symbol_table::resolve): Likewise.
47 (Symbol::override_base_with_special): Likewise.
48 (Symbol_table::override_with_special): If the visibility is hidden
49 or internal, force the symbol to be local.
50 * symtab.h (class Symbol): Add set_visibility and
52 * testsuite/ver_test_1.sh: New file.
53 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
54 (check_DATA): Add ver_test_1.syms.
55 (ver_test_1.syms): New target.
56 * testsuite/Makefile.in: Rebuild.
58 2009-02-25 Cary Coutant <ccoutant@google.com>
60 * layout.cc (Layout::choose_output_section): Don't rename sections
61 when using a linker script that has a SECTIONS clause.
62 * Makefile.in: Regenerate.
64 * testsuite/Makefile.am (script_test_5.sh): New test case.
65 * testsuite/Makefile.in: Regenerate.
66 * testsuite/script_test_5.cc: New file.
67 * testsuite/script_test_5.sh: New file.
68 * testsuite/script_test_5.t: New file.
70 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
72 * archive.cc (Archive::include_member): Update calls to add_symbols.
73 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
75 * dynobj.h (do_add_symbols): Add the Layout argument.
76 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
78 * object.h (Object::add_symbols): Add the Layout argument.
79 (Object::do_add_symbols): Add the Layout argument.
80 (Sized_relobj::do_add_symbols): Add the Layout argument.
81 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
82 Unify the two versions.
83 (Add_plugin_symbols): Remove.
84 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
85 (Sized_pluginobj::do_add_symbols): Unify the two versions.
86 (Add_plugin_symbols): Remove.
87 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
88 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
89 (Add_symbols::run): Make it work with Pulginobj.
91 2009-02-06 Ian Lance Taylor <iant@google.com>
93 * object.cc (Sized_relobj::do_layout): Make info message start
94 with lower case letter.
96 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
98 * binary.cc: Fix file comment.
100 * options.h (enum Incremental_disposition): Define.
101 (class General_options): Add new options: --incremental,
102 --incremental_changed, --incremental_unchanged,
103 --incremental_unknown. Add incremental_disposition_ and
104 implicit_incremental_ fields.
105 (General_options::incremental_disposition): New function.
106 (class Position_dependent_options): Add incremental_disposition
108 (Position_dependent_options::copy_from_options): Set incremental
110 * options.cc (General_options::parse_incremental_changed): New
112 (General_options::parse_incremental_unchanged): New function.
113 (General_options::parse_incremental_unknown): New function.
114 (General_options::General_options): Initialize new fields
115 incremental_disposition_ and implicit_incremental_.
116 (General_options::finalize): Check for uasge of --incremental-*
117 without --incremental.
119 2009-02-06 Chris Demetriou <cgd@google.com>
121 * gold.h (gold_undefined_symbol): Change to take only a Symbol
122 pointer and to report location as the file name associated with
124 (gold_undefined_symbol_at_location): New function to replace the
125 old gold_undefined_symbol functionality.
126 * target-reloc.h (relocate_section): Update to use
127 gold_undefined_symbol_at_location.
128 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
129 Call gold_undefined_symbol function rather than gold_error.
130 * errors.h (Errors::undefined_symbol): Take location as a
131 string, rather than calculating it from a relocation.
132 * errors.cc (Errors::fatal): Print "fatal error:" before the
134 (Errors::error, Errors::error_at_location): Print "error: "
135 before the formatted message.
136 (Errors::undefined_symbol): Take location as a string, rather
137 than calculating it from a relocation.
138 (gold_undefined_symbol_at_location): New function akin to
139 old gold_undefined_symbol, calculates location from relocation.
140 (gold_undefined_symbol): Change to take only a Symbol pointer
141 and to report location as the file name associated with the symbol.
142 * testsuite/debug_msg.sh: Update for changed error messages.
143 * testsuite/undef_symbol.sh: Likewise.
145 2009-02-04 Duncan Sands <baldrick@free.fr>
148 * reduced_debug_output.h
149 (Output_reduced_debug_abbrev_section::failed): Use format for
151 (Output_reduced_debug_info_section::faild): Likewise.
153 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
155 * script.cc (Lazy_demangler): New class.
156 (Version_script_info::get_symbol_version_helper): Demangle a
159 2009-01-29 Cary Coutant <ccoutant@google.com>
161 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
163 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
165 2009-01-28 Ian Lance Taylor <iant@google.com>
167 * version.cc (version_string): Bump to 1.9.
169 * gold.h: Include <cstring> and <stdint.h>.
170 * version.cc: Include <cstdio>.
171 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
173 * reduced_debug_output.cc (insert_into_vector): Rename from
174 Insert_into_vector; change all callers. Use Swap_unaligned to
175 avoid aliasing issue; remove union since it is unnecessary.
177 2009-01-27 Sriraman Tallam <tmsriram@google.com>
179 * Makefile.am (CCFILES): Add gc.cc.
181 * Makefile.in: Regenerate.
182 * gold.cc (Gc_runner): New class.
183 (queue_initial_tasks): Call garbage collection related tasks
184 when corresponding options are invoked.
185 (queue_middle_gc_tasks): New function.
186 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
187 processed early before laying out sections during garbage collection.
188 * gold.h (queue_middle_gc_tasks): New function.
189 (is_prefix_of): Move from "layout.cc".
190 * i386.cc (Target_i386::gc_process_relocs): New function.
191 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
192 * main.cc (main): Create object of class "Garbage_collection".
193 * object.cc (Relobj::copy_symbols_data): New function.
194 (Relobj::is_section_name_included): New function.
195 (Sized_relobj::do_layout): Allow this function to be called twice
196 during garbage collection and defer layout of section during the
198 * object.h (Relobj::get_symbols_data): New function.
199 (Relobj::is_section_name_included): New function.
200 (Relobj::copy_symbols_data): New function.
201 (Relobj::set_symbols_data): New function.
202 (Relobj::get_relocs_data): New function.
203 (Relobj::set_relocs_data): New function.
204 (Relobj::is_output_section_offset_invalid): New pure virtual function.
205 (Relobj::gc_process_relocs): New function.
206 (Relobj::do_gc_process_relocs): New pure virtual function.
207 (Relobj::sd_): New data member.
208 (Sized_relobj::is_output_section_offset_invalid): New function.
209 (Sized_relobj::do_gc_process_relocs): New function.
210 * options.h (General_options::gc_sections): Modify to not be a no-op.
211 (General_options::print_gc_sections): New option.
212 * plugin.cc (Plugin_finish::run): Remove function call to
213 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
214 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
215 * reloc.cc (Read_relocs::run): Add task to process relocs and
216 determine unreferenced sections when doing garbage collection.
217 (Gc_process_relocs): New class.
218 (Sized_relobj::do_gc_process_relocs): New function.
219 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
220 sections that are garbage collected.
221 * reloc.h (Gc_process_relocs): New class.
222 * sparc.cc (Target_sparc::gc_process_relocs): New function.
223 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
224 symbols whose corresponding sections are garbage collected.
225 (Symbol_table::Symbol_table): Add new parameter for the garbage
227 (Symbol_table::gc_mark_undef_symbols): New function.
228 (Symbol_table::gc_mark_symbol_for_shlib): New function.
229 (Symbol_table::gc_mark_dyn_syms): New function.
230 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
232 (Symbol_table::add_from_object): Likewise.
233 (Symbol_table::add_from_relobj): When building shared objects, do not
234 treat externally visible symbols as garbage.
235 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
236 table information for static and relocatable links.
237 * symtab.h (Symbol_table::set_gc): New function.
238 (Symbol_table::gc): New function.
239 (Symbol_table::gc_mark_undef_symbols): New function.
240 (Symbol_table::gc_mark_symbol_for_shlib): New function.
241 (Symbol_table::gc_mark_dyn_syms): New function.
242 (Symbol_table::gc_): New data member.
243 * target.h (Sized_target::gc_process_relocs): New pure virtual
245 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
246 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
248 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
250 * options.h (General_options::gc_sections): Define as a no-op for now.
251 (General_options::no_keep_memory): Ditto.
252 (General_options::Bshareable): Define.
253 * options.cc (General_options::finalize): Honor -Bshareable.
255 2009-01-20 Andreas Schwab <schwab@suse.de>
257 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
258 read the value in the contents, since we don't use it. Use the
259 template endianness when writing.
260 (Relocate::relocate): Use it for R_PPC_REL16_HA.
262 2009-01-19 Andreas Schwab <schwab@suse.de>
264 * configure.tgt (powerpc64-*): Fix targ_obj.
266 2009-01-15 Ian Lance Taylor <iant@google.com>
268 * object.cc (Sized_relobj::write_local_symbols): Don't write out
269 local symbols when stripping all symbols.
271 2009-01-14 Cary Coutant <ccoutant@google.com>
273 * output.cc (Output_reloc): Add explicit instantiations.
275 2009-01-14 Cary Coutant <ccoutant@google.com>
277 * archive.cc (Archive::get_elf_object_for_member): Remove call
278 to File_read::claim_for_plugin.
279 * descriptors.cc (Descriptors::open): Remove reference to
281 (Descriptors::claim_for_plugin): Remove.
282 * descriptors.h (Descriptors::claim_for_plugin): Remove.
283 (Descriptors::is_claimed): Remove.
284 (claim_descriptor_for_plugin): Remove.
285 * fileread.cc (File_read::claim_for_plugin): Remove.
286 * fileread.h (File_read::claim_for_plugin): Remove.
287 (File_read::descriptor): Reopen descriptor if necessary.
288 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
289 (Plugin_manager::all_symbols_read): Add task parameter. Change
291 (Plugin_manager::get_input_file): New function.
292 (Plugin_manager::release_input_file): New function.
293 (Pluginobj::Pluginobj): Add filesize parameter and initialize
294 corresponding data member.
295 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
296 and pass to base constructor. Change all callers.
297 (get_input_file, release_input_file): New functions.
298 (make_sized_plugin_object): Add filesize parameter. Change all callers.
299 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
300 (Plugin_manager::all_symbols_read): Add task parameter.
301 (Plugin_manager::get_input_file): New function.
302 (Plugin_manager::release_input_file): New function.
303 (Plugin_manager::task_): New data member.
304 (Pluginobj::Pluginobj): Add filesize parameter.
305 (Pluginobj::filename): New function.
306 (Pluginobj::descriptor): New function.
307 (Pluginobj::filesize): New function.
308 (Pluginobj::filesize_): New data member.
309 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
310 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
311 File_read::claim_for_plugin; use Object::unlock to unlock the file.
313 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
314 with archive libraries.
315 * testsuite/Makefile.in: Regenerate.
316 * testsuite/plugin_test.c (struct sym_info): New type.
317 (get_input_file, release_input_file): New static variables.
318 (onload): Capture new transfer vector entries.
319 (claim_file_hook): Stop reading at end of file according to filesize.
320 Factor out parsing of readelf output into separate function.
321 (all_symbols_read_hook): Exercise get_input_file and release_input_file
322 APIs and get the source file name from the symbol table. Convert
323 source file name to corresponding object file name. Print info
324 message when adding new input files.
325 (parse_readelf_line): New function.
326 * testsuite/plugin_test_1.sh: Add checks for new info messages.
327 * testsuite/plugin_test_2.sh: Likewise.
328 * testsuite/plugin_test_3.sh: Likewise.
329 * testsuite/plugin_test_4.sh: New test case.
331 2009-01-07 Ian Lance Taylor <iant@google.com>
333 * version.cc (version_string): Bump to 1.8.
335 2008-12-23 Cary Coutant <ccoutant@google.com>
337 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
338 * plugin.cc (Plugin_manager::finish): Rename as
339 layout_deferred_objects. Move cleanup to separate function.
340 (Plugin_manager::cleanup): New function.
341 (Plugin_finish::run): Call layout_deferred_objects and cleanup
343 * plugin.h (Plugin_manager::finish): Rename as
344 layout_deferred_objects.
345 (Plugin_manager::cleanup): New function.
346 (Plugin_manager::cleanup_done): New field.
348 2008-12-23 Cary Coutant <ccoutant@google.com>
350 * plugin.cc (is_visible_from_outside): New function.
351 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
352 so we don't return "IR only" status for exported symbols or -r links.
354 * testsuite/Makefile.am (plugin_test_3): New test case.
355 * testsuite/Makefile.in: Regenerate.
356 * testsuite/plugin_test_3.sh: New file.
358 2008-12-22 Cary Coutant <ccoutant@google.com>
360 * object.cc (Sized_relobj::layout_section): New function.
361 (Sized_relobj::do_layout): Defer layout of input sections until after
362 plugin has provided replacement files.
363 (Sized_relobj::do_layout_deferred_sections): New function.
364 * object.h (Relobj::set_section_offset): Remove virtual keyword.
365 (Relobj::layout_deferred_sections): New function.
366 (Relobj::do_layout_deferred_sections): New function.
367 (Sized_relobj::do_layout_deferred_sections): New function.
368 (Sized_relobj::layout_section): New function.
369 (Sized_relobj::Deferred_layout): New structure.
370 (Sized_relobj::deferred_layout_): New field.
371 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
372 Change all callers. Layout deferred sections.
373 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
375 (Plugin_hook::run): Move code from do_plugin_hook inline.
376 (Plugin_hook::do_plugin_hook): Remove.
377 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
378 (Plugin_manager::finish): Renamed, was cleanup.
379 (Plugin_manager::should_defer_layout): New function.
380 (Plugin_manager::add_deferred_layout_object): New function.
381 (Plugin_manager::Deferred_layout_list): New type.
382 (Plugin_manager::deferred_layout_objects_): New field.
383 (Plugin_hook::do_plugin_hook): Remove.
385 2008-12-17 Ian Lance Taylor <iant@google.com>
387 * options.h (class General_options): Add --no case for
390 2008-12-16 Cary Coutant <ccoutant@google.com>
392 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
394 (Plugin_manager::claim_file): Create plugin object even if
395 plugin did not call the add_symbols callback.
396 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
397 asking for more symbols than were added.
398 * testsuite/Makefile.am (plugin_test_1): Add test case with
400 (empty.syms): New target.
401 * testsuite/Makefile.in: Regenerate.
402 * testsuite/plugin_test.c (claim_file_hook): Add new debug
403 message. Don't call add_symbols if no globals.
404 (all_symbols_read_hook): Don't provide replacement for empty
407 2008-12-12 Ian Lance Taylor <iant@google.com>
409 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
410 r_type == 0 for a local symbol with r_sym == 0.
411 (scan_relocatable_relocs): Pass r_sym to
412 local_non_section_strategy.
413 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
416 * configure.ac: Update test for TLS descriptors: they are
417 supported as of glibc 2.9.
418 * configure: Rebuild.
420 2008-12-11 Ian Lance Taylor <iant@google.com>
423 * target-reloc.h (Default_scan_relocatable_relocs): For each
424 function, map r_type == 0 to RELOC_DISCARD.
426 2008-12-10 Cary Coutant <ccoutant@google.com>
428 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
429 object to override a kept COMDAT group from a plugin object.
431 2008-12-09 Ian Lance Taylor <iant@google.com>
434 * yyscript.y (file_cmd): Handle INPUT.
436 * testsuite/initpri1.c: Change all declarations to be full
437 prototypes by adding void, to avoid compiler warnings.
439 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
441 * options.cc (General_options::parse_plugin_opt): New.
442 (General_options::add_plugin): The argument now is just the filename.
443 (General_options::add_plugin_option): New.
444 * options.h (plugin_opt): New.
445 (add_plugin): Change argument name.
446 (add_plugin_option): New.
447 * plugin.cc (Plugin::load): Don't parse the plugin option.
448 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
449 (Plugin::add_option): New.
450 (Plugin::args_): Change type.
451 (Plugin::filename_): New.
452 (Plugin_manager::add_plugin_option): New.
453 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
454 * testsuite/Makefile.in: Regenerate.
456 2008-12-05 Cary Coutant <ccoutant@google.com>
458 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
459 Handle --strip-lto-sections option.
460 * options.h (strip_lto_sections): New option.
462 2008-12-01 Cary Coutant <ccoutant@google.com>
464 * plugin.cc (ld_plugin_message): Change format parameter to const.
465 Fix mismatch between new[] and delete.
467 2008-11-14 Cary Coutant <ccoutant@google.com>
469 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
472 2008-11-05 Craig Silverstein <csilvers@google.com>
474 * options.cc (General_options::parse_dynamic_list): New function.
475 * options.h (General_options): New flags dynamic_list,
476 dynamic_list_data, dynamic_list_cpp_new, and
477 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
478 (General_options::in_dynamic_list): New function.
479 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
480 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
481 (Lex::can_continue_name): Likewise.
483 (read_script_file): New parameter script_options.
484 (read_dynamic_list): New function.
485 (Script_options::define_dynamic_list): New function.
486 (dynamic_list_keyword_parsecodes): New variable.
487 (dynamic_list_keywords): New variable.
488 * script.h (Script_options::define_dynamic_list): New function
490 (read_dynamic_list): New function prototype.
491 * symtab.cc (strprefix): New macro.
492 (Symbol::should_add_dynsym_entry): Support dynamic_list,
493 dynamic_list_data, dynamic_list_cpp_new, and
494 dynamic_list_cpp_typeinfo.
495 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
496 (dynamic_list_expr): New rule.
497 (dynamic_list_nodes): Likewise.
498 (dynamic_list_node): Likewise.
499 * testsuite/Makefile.am (dynamic_list): New test.
500 * testsuite/Makefile.in: Regenerated.
501 * testsuite/dynamic_list.t: New file.
502 * testsuite/dynamic_list.sh: New file.
504 2008-11-05 Craig Silverstein <csilvers@google.com>
506 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
507 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
508 (t11_last): Likewise.
509 * testsuite/ver_test_6.c (main): Likewise.
511 2008-10-07 Cary Coutant <ccoutant@google.com>
513 * options.c (General_options::finalize): Add check for -static and
515 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
518 2008-10-02 Cary Coutant <ccoutant@google.com>
520 * plugin.cc (make_sized_plugin_object): Fix conditional
521 compilation to work when not all targets are enabled.
523 2008-09-29 Cary Coutant <ccoutant@google.com>
525 * archive.cc (Archive::get_file_and_offset): Use filename instead
526 of name to get library path.
527 (Archive::include_member): Unlock external member of a thin archive.
529 * testsuite/Makefile.am (TEST_AR): New variable.
530 (thin_archive_test_1): New test.
531 (thin_archive_test_2): New test.
532 * testsuite/Makefile.in: Regenerate.
533 * testsuite/thin_archive_main.cc: New file.
534 * testsuite/thin_archive_test_1.cc: New file.
535 * testsuite/thin_archive_test_2.cc: New file.
536 * testsuite/thin_archive_test_3.cc: New file.
537 * testsuite/thin_archive_test_4.cc: New file.
539 2008-09-29 Cary Coutant <ccoutant@google.com>
541 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
542 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
544 (Sized_relobj::do_finalize_local_symbols): Likewise.
545 (Sized_relobj::map_to_kept_section): Likewise.
546 * object.h (Sized_relobj::invalid_address): New constant.
547 (Sized_relobj::do_output_section_offset): Check for invalid_address
549 * output.cc (Output_reloc::local_section_offset): Use constant
550 invalid_address instead of -1U.
551 (Output_reloc::get_address): Likewise.
552 (Output_section::output_address): Change -1U to -1ULL.
553 * output.h (Output_reloc::invalid_address): New constant.
554 * reloc.cc (Sized_relobj::write_sections): Use constant
555 invalid_address instead of -1U.
556 (Sized_relobj::relocate_sections): Likewise.
557 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
558 values for merge sections.
559 * target-reloc.h (relocate_for_relocatable): Use constant
560 invalid_address instead of -1U.
562 2008-09-19 Cary Coutant <ccoutant@google.com>
564 Add plugin functionality for link-time optimization (LTO).
565 * configure.ac (plugins): Add --enable-plugins option.
566 * configure: Regenerate.
567 * config.in: Regenerate.
568 * Makefile.am (LIBDL): New variable.
569 (CCFILES): Add plugin.cc.
570 (HFILES): Add plugin.h.
571 (ldadd_var): Add LIBDL.
572 * Makefile.in: Regenerate.
574 * archive.cc: Include "plugin.h".
575 (Archive::setup): Don't preread archive symbols when using a plugin.
576 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
577 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
579 (Archive::include_member): Add symbols from plugin objects.
580 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
581 * descriptors.cc (Descriptors::open): Check for file descriptors
582 abandoned by plugins.
583 (Descriptors::claim_for_plugin): New function.
584 * descriptors.h (Descriptors::claim_for_plugin): New function.
585 (Open_descriptor::is_claimed): New field.
586 (claim_descriptor_for_plugin): New function.
587 * fileread.cc (File_read::claim_for_plugin): New function.
588 * fileread.h (File_read::claim_for_plugin): New function.
589 (File_read::descriptor): New function.
590 * gold.cc: Include "plugin.h".
591 (queue_initial_tasks): Add task to call plugin hooks for generating
593 * main.cc: Include "plugin.h".
594 (main): Load plugin libraries.
595 * object.h (Pluginobj): Declare.
596 (Object::pluginobj): New function.
597 (Object::do_pluginobj): New function.
598 (Object::set_target): New function.
599 * options.cc: Include "plugin.h".
600 (General_options::parse_plugin): New function.
601 (General_options::General_options): Initialize plugins_ field.
602 (General_options::add_plugin): New function.
603 * options.h (Plugin_manager): Declare.
604 (General_options): Add --plugin option.
605 (General_options::has_plugins): New function.
606 (General_options::plugins): New function.
607 (General_options::add_plugin): New function.
608 (General_options::plugins_): New field.
609 * plugin.cc: New file.
610 * plugin.h: New file.
611 * readsyms.cc: Include "plugin.h".
612 (Read_symbols::do_read_symbols): Check for archive before checking
613 for ELF file. Call plugin hooks to claim files.
614 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
615 from a real object file; force override when processing replacement
617 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
618 (Symbol::init_base_object): Likewise.
619 (Symbol::init_base_output_data): Likewise.
620 (Symbol::init_base_output_segment): Likewise.
621 (Symbol::init_base_constant): Likewise.
622 (Symbol::init_base_undefined): Likewise.
623 (Symbol::output_section): Assert that object is not a plugin.
624 (Symbol_table::add_from_pluginobj): New function.
625 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
627 (Symbol_table::sized_write_globals): Likewise.
628 (Symbol_table::add_from_pluginobj): Instantiate template.
629 * symtab.h (Sized_pluginobj): Declare.
630 (Symbol::in_real_elf): New function.
631 (Symbol::set_in_real_elf): New function.
632 (Symbol::in_real_elf_): New field.
633 (Symbol_table::add_from_pluginobj): New function.
635 * testsuite/Makefile.am (AM_CFLAGS): New variable.
636 (LIBDL): New variable.
638 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
639 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
640 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
641 (MOSTLYCLEANFILES): Likewise.
642 * testsuite/Makefile.in: Regenerate.
643 * testsuite/plugin_test.c: New file.
644 * testsuite/plugin_test_1.sh: New file.
645 * testsuite/plugin_test_2.sh: New file.
647 2008-09-16 Ian Lance Taylor <iant@google.com>
649 * target-reloc.h (relocate_section): Check whether a symbol is
650 defined by the ABI before reporting an undefined symbol error.
651 * target.h (Target::is_defined_by_abi): Make parameter const.
652 (Target::do_is_defined_by_abi): Likewise.
653 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
654 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
655 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
656 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
657 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
658 * testsuite/Makefile.in: Rebuild.
660 * fileread.cc (make_view): Add casts to avoid warning.
662 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
664 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
665 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
667 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
669 * options.h (General_options::output_is_executable): New.
670 (General_options::output_is_pie): New.
671 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
672 for shared libraries.
673 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
675 2008-09-11 Chris Demetriou <cgd@google.com>
677 * options.h (origin): New -z option.
678 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
679 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
682 2008-09-05 Cary Coutant <ccoutant@google.com>
684 * fileread.cc (File_read::make_view): Add check for attempt to map
687 2008-09-05 Cary Coutant <ccoutant@google.com>
689 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
690 explicit instantiations.
692 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
695 * options.cc (General_options::finalize): Allow undefined symbols
696 in shlibs if linking -shared.
699 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
700 symbols as not needing a dynsym entry.
702 2008-08-20 Craig Silverstein <csilvers@google.com>
704 * fileread.cc (File_read::open): Do not lock the file unless it
705 was successfully opened.
707 2008-08-14 Cary Coutant <ccoutant@google.com>
709 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
710 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
711 * testsuite/tls_test.cc (struct int128): 128-bit struct
712 for testing TLS relocs with non-zero addend.
713 (v12): New TLS variable.
715 (t_last): Add check for v12.
716 * testsuite/tls_test.h (t12): New function.
717 * testsuite/tls_test_main.cc (thread_routine): Call new test.
719 2008-08-13 Ian Lance Taylor <iant@google.com>
721 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
722 set tls_segment_ or relro_segment_.
723 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
725 * output.h (Output_section::clear_is_relro): New function.
726 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
727 sections specially even when output_data_ is empty.
728 (Output_segment::maximum_alignment): When first section is relro,
729 only force alignment for PT_LOAD segments.
730 * script.cc (script_data_segment_align): New function.
731 (script_data_segment_relro_end): New function.
732 * script-c.h (script_data_segment_align): Declare.
733 (script_data_segment_relro_end): Declare.
734 * script-sections.h (class Script_sections): Declare
735 data_segment_align and data_segment_relro_end. Add fields
736 segment_align_index_ and saw_relro_end_.
737 * script-sections.cc (class Sections_element): Add set_is_relro
738 virtual function. Add new bool* parameter to place_orphan_here.
739 Add get_output_section virtual function.
740 (class Output_section_definition): Add set_is_relro. Add new
741 bool* parameter to place_orphan_here. Add get_output_section.
743 (Output_section_definition::Output_section_definition): Initialize
744 evaluated_address_, evaluated_load_address, evaluated_addralign_,
745 and is_relro_ fields.
746 (Output_section_definition::place_orphan_here): Add is_relro
748 (Output_section_definition::set_section_addresses): Set relro for
750 (Output_section_definition::alternate_constraint): Likewise.
751 (class Orphan_output_section): Add new bool* parameter to
752 place_orphan_here. Add get_output_section.
753 (Orphan_output_section::place_orphan_here): Add is_relro
755 (Script_sections::Script_sections): Initialize
756 data_segment_align_index_ and saw_relro_end_.
757 (Script_sections::data_segment_align): New function.
758 (Script_sections::data_segment_relro_end): New function.
759 (Script_sections::place_orphan): Set or clear is_relro.
760 (Script_sections::set_section_addresses): Force alignment of first
762 * yyscript.y (exp): Call script_data_segment_align and
763 script_data_segment_relro_end.
764 * testsuite/relro_script_test.t: New file.
765 * testsuite/relro_test.cc (using_script): Declare.
766 (t1, t2): Test using_script.
767 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
768 (relro_script_test_SOURCES): Define.
769 (relro_script_test_DEPENDENCIES): Define.
770 (relro_script_test_LDFLAGS): Define.
771 (relro_script_test_LDADD): Define.
772 (relro_script_test.so): New target.
773 * testsuite/Makefile.in: Rebuild.
775 2008-08-06 Cary Coutant <ccoutant@google.com>
777 * archive.cc (Archive::total_archives, Archive::total_members)
778 (Archive::total_members_loaded): New variables.
779 (Archive::setup): Add parameter. Add option to preread
781 (Archive::read_armap): Add counter.
782 (Archive::get_file_and_offset): New function.
783 (Archive::get_elf_object_for_member): New function.
784 (Archive::read_all_symbols): New function.
785 (Archive::read_symbols): New function.
786 (Archive::add_symbols): Add counters.
787 (Archive::include_all_members): Use armap to find members if it's
789 (Archive::include_member): Skip reading symbols if already read.
790 Factored code into Archive::get_file_and_offset and
791 Archive::get_elf_object_for_member. Changed call to
792 Mapfile::report_include_archive_member.
793 (Archive::print_stats): New function.
794 * archive.h: Declare Object and Read_symbols_data classes.
795 (Archive::Archive): Add initializers for new members.
796 (Archive::setup): Add parameter.
797 (Archive::print_stats): New function.
798 (Archive::total_archives, Archive::total_members)
799 (Archive::total_members_loaded): New variables.
800 (Archive::get_file_and_offset): New function.
801 (Archive::get_elf_object_for_member): New function.
802 (Archive::read_all_symbols): New function.
803 (Archive::read_symbols): New function.
804 (Archive::Archive_member): New class.
805 (Archive::members_): New member.
806 (Archive::num_members_): New member.
807 * main.cc: Include archive.h.
808 (main): Call Archive::print_stats.
809 * mapfile.cc (Mapfile::report_include_archive_member): Delete
810 archive parameter; member_name is now the fully-decorated name.
811 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
812 * options.h: (General_options): Add --preread-archive-symbols option.
813 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
816 2008-08-04 Ian Lance Taylor <iant@google.com>
818 * symtab.h (Symbol::use_plt_offset): New function.
819 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
820 * powerpc.cc (Relocate::relocate): Likewise.
821 * sparc.cc (Relocate::relocate): Likewise.
822 * x86_64.cc (Relocate::relocate): Likewise.
823 * testsuite/weak_plt.sh: New test.
824 * testsuite/weak_plt_main.cc: New test.
825 * testsuite/weak_plt_shared.cc: New test.
826 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
827 (check_PROGRAMS): Add weak_plt.
828 (check_DATA): Add weak_plt_shared.so.
829 (weak_plt_main_pic.o, weak_plt): New targets.
830 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
831 * testsuite/Makefile.in: Rebuild.
833 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
835 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
836 * testsuite/Makefile.in: Rebuild.
838 2008-08-04 Alan Modra <amodra@bigpond.net.au>
840 * Makefile.am (POTFILES.in): Set LC_ALL=C.
841 * Makefile.in: Regenerate.
842 * po/POTFILES.in: Regenerate.
844 2008-07-29 Ian Lance Taylor <iant@google.com>
846 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
847 symbols before other symbols.
848 * testsuite/script_test_2.cc (test_addr): Declare.
849 (test_addr_alias): Declare.
850 (main): Check that test_addr and test_addr_alias have the right
852 * testsuite/script_test_2.t: Define test_addr_alias and
855 2008-07-24 Ian Lance Taylor <iant@google.com>
858 * descriptors.cc: New file.
859 * descriptors.h: New file.
860 * gold-threads.h (class Hold_optional_lock): New class.
861 * fileread.cc: Include "descriptors.h".
862 (File_read::~File_read): Release descriptor rather than closing
864 (File_read::open) [file]: Call open_descriptor rather than open.
865 Set is_descriptor_opened_.
866 (File_read::open) [memory]: Assert that descriptor is not open.
867 (File_read::reopen_descriptor): New function.
868 (File_read::release): Release descriptor.
869 (File_read::do_read): Make non-const. Reopen descriptor.
870 (File_read::read): Make non-const.
871 (File_read::make_view): Reopen descriptor.
872 (File_read::do_readv): Likewise.
873 * fileread.h (class File_read): Add is_descriptor_opened_ field.
875 * layout.cc: Include "descriptors.h".
876 (Layout::create_build_id): Use open_descriptor rather than open.
877 * output.cc: Include "descriptors.h".
878 (Output_file::open): Use open_descriptor rather than open.
879 * archive.cc (Archive::const_iterator): Change Archive to be
881 (Archive::begin, Archive::end): Make non-const.
882 (Archive::count_members): Likewise.
883 * archive.h (class Archive): Update declarations.
884 * object.h (Object::read): Make non-const.
885 * Makefile.am (CCFILES): Add descriptors.cc.
886 (HFILES): Add descriptors.h.
887 * Makefile.in: Rebuild.
890 * gold.h: Always include <clocale>. Add Solaris workarounds
891 following code in binutils/sysdep.h.
894 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
895 this->eh_frame_hdr_ is NULL before using it.
897 * dynobj.cc (Versions::Versions): Update comment.
899 * dynobj.cc (Versions::Versions): If there is an soname, use it as
900 the base version name.
902 * stringpool.cc (Stringpool_template::add_with_length): Set key to
904 (Stringpool_template::set_string_offsets): Subtract one from key
905 before using it as an array index.
906 (Stringpool_template::get_offset_with_length): Likewise.
907 (Stringpool_template::write_to_buffer): Likewise.
908 * stringpool.h (Stringpool_template::get_offset_from_key):
911 2008-07-23 Ian Lance Taylor <iant@google.com>
914 * object.h (Merged_symbol_value::value): Do our best to handle a
918 * script.cc (Version_script_info::get_versions): Don't add empty
919 version tag to return value.
920 (Version_script_info::get_symbol_version_helper): Change return
921 type to bool. Add pversion parameter. Change all callers.
922 (script_register_vers_node): Don't require a non-NULL tag.
923 * script.h (class Version_script_info): Update declarations.
924 (Version_script_info::get_symbol_version): Change return type to
925 bool. Add version parameter. Change all callers.
926 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
927 handling. Handle an empty version from a version script.
928 (Symbol_table::define_special_symbol): Likewise.
929 * testsuite/ver_test_10.script: New file.
930 * testsuite/ver_test_10.sh: New file.
931 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
932 (check_DATA): Add ver_test_10.syms.
933 (ver_test_10.syms, ver_test_10.so): New target.
934 * testsuite/Makefile.in: Rebuild.
936 2008-07-23 Simon Baldwin <simonb@google.com>
938 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
939 to zero for undefined symbols from dynamic libraries.
941 2008-07-23 Ian Lance Taylor <iant@google.com>
943 * symtab.cc (Symbol_table::resolve): Remove version parameter.
945 * symtab.h (class Symbol_table): Update declaration.
946 * testsuite/ver_test_9.cc: New file.
947 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
948 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
949 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
950 (ver_test_9.so, ver_test_9.o): New targets.
951 * testsuite/Makefile.in: Rebuild.
953 2008-07-22 Ian Lance Taylor <iant@google.com>
955 * options.h (class General_options): Define --check-sections.
956 * layout.cc (Layout::set_segment_offsets): Handle
959 * options.h (class General_options): Define -n/--nmagic and
961 * options.cc (General_options::finalize): For -n/--nmagic or
962 -N/--omagic, set -static.
963 * layout.cc (Layout::attach_allocated_section_to_segment): If
964 -N/--omagic, don't put read-only and read-write sections in
966 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
967 finding a read-only segment.
968 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
969 don't set the minimum segment alignment to the common page size,
970 and don't set the file offset to the address modulo the page size.
971 * script-sections.cc (Script_sections::create_segments): If
972 -n/--omagic, don't put read-only and read-write sections in
977 * options.h (class General_options): Add --print-symbol-counts.
978 * main.cc (main): Issue defined symbol report if requested.
979 * archive.cc (Archive::interpret_header): Make into a const member
981 (Archive::add_symbols): Call Input_objects::archive_start and
983 (Archive::const_iterator): Define new class.
984 (Archive::begin, Archive::end): New functions.
985 (Archive::include_all_members): Rewrite to use iterator.
986 (Archive::count_members): New function.
987 * archive.h (class Archive): Update declarations.
988 (Archive::filename): New function.
989 * object.cc: Include "cref.h".
990 (Sized_relobj::Sized_relobj): Initialize defined_count_.
991 (Sized_relobj::do_get_global_symbol_counts): New function.
992 (Input_objects::add_object): Add object to cross-referencer.
993 (Input_objects::archive_start): New function.
994 (Input_objects::archive_stop): New function.
995 (Input_objects::print_symbol_counts): New function.
996 * object.h: Declare Cref and Archive.
997 (Object::get_global_symbol_counts): New function.
998 (Object::do_get_global_symbol_counts): New pure virtual function.
999 (class Sized_relobj): Add defined_count_ field. Update
1001 (class Input_objects): Add cref_ field. Update constructor.
1002 Update declarations.
1003 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
1005 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
1007 (Sized_dynobj::do_get_global_symbol_counts): New function.
1008 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
1009 defined_count_. Update declarations. Define Symbols typedef.
1010 * symtab.cc (Symbol_table::add_from_relobj): Add defined
1011 parameter. Change all callers.
1012 (Symbol_table::add_from_dynobj): Add sympointers and defined
1013 parameters. Change all callers.
1014 * symtab.h (class Symbol_table): Update declarations.
1015 * Makefile.am (CCFILES): Add cref.cc.
1016 (HFILES): Add cref.h.
1017 * Makefile.in: Rebuild.
1019 2008-07-22 Simon Baldwin <simonb@google.com>
1021 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
1022 to zero when writing undefined symbols.
1024 2008-07-22 Ian Lance Taylor <iant@google.com>
1026 * output.cc (Output_section::add_input_section): Don't try to
1027 merge empty merge sections.
1029 2008-07-21 Craig Silverstein <csilvers@google.com>
1031 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1032 Include symbol version in error message.
1034 2008-07-20 Chris Demetriou <cgd@google.com>
1036 * configure.ac (gold_cv_c_random_seed): New configured variable.
1037 (RANDOM_SEED_CFLAGS): New substituted variable.
1038 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1039 * configure: Rebuild.
1040 * Makefile.in: Likewise.
1041 * testsuite/Makefile.in: Likewise.
1043 2008-07-18 Ian Lance Taylor <iant@google.com>
1045 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1046 where we see NAME/NULL and NAME/VERSION as separate symbols.
1047 * testsuite/ver_test_main.cc (main): Call t4.
1048 (t4, t4_2a): Define.
1049 * testsuite/ver_test_2.cc (t4_2): Define.
1050 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1051 * testsuite/ver_test_4.cc (t4_2a): Define.
1052 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1053 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1055 2008-07-17 Ian Lance Taylor <iant@google.com>
1057 * dynobj.cc (Versions::add_def): If we give an error about a
1058 missing version, go ahead and create the version anyhow.
1060 2008-07-10 Ian Lance Taylor <iant@google.com>
1062 Handle output sections with more than 0x7fffffff bytes.
1063 * object.h (class Relobj): Change map_to_output_ to
1064 output_sections_, and just keep a section pointer. Change all
1065 uses. Move comdat group support to Sized_relobj.
1066 (Relobj::is_section_specially_mapped): Remove.
1067 (Relobj::output_section): Remove poff parameter. Change all
1069 (Relobj::output_section_offset): New function.
1070 (Relobj::set_section_offset): Rewrite.
1071 (Relobj::map_to_output): Remove.
1072 (Relobj::output_sections): New function.
1073 (Relobj::do_output_section_offset): New pure virtual function.
1074 (Relobj::do_set_section_offset): Likewise.
1075 (class Sized_relobj): Add section_offsets_ field. Add comdat
1076 group support from Relobj. Update declarations.
1077 (Sized_relobj::get_output_section_offset): New function.
1078 (Sized_relobj::do_output_section_offset): New function.
1079 (Sized_relobj::do_set_section_offset): New function.
1080 * object.cc (Relobj::output_section_address): Remove.
1081 (Sized_relobj::Sized_relobj): Initialize new fields.
1082 (Sized_relobj::include_section_group): Cast find_kept_object to
1084 (Sized_relobj::include_linkonce_section): Likewise.
1085 (Sized_relobj::do_layout): Use separate arrays for output section
1087 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1089 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1090 output_sections and section_offsets.
1091 (Sized_relobj::write_local_symbols): Likewise.
1092 (map_to_kept_section): Compute output address directly.
1093 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1094 output_sections and section_offsets.
1095 (Sized_relobj::write_sections): Likewise.
1096 (Sized_relobj::relocate_sections): Likewise.
1097 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1098 * output.h (class Output_reloc): Update declarations. Change
1099 u2_.relobj to Sized_relobj*.
1100 (class Output_data_reloc): Change add functions to use
1102 * output.cc (Output_reloc::Output_reloc): Change relobj to
1104 (Output_reloc::local_section_offset): Change return type to
1105 Elf_Addr. Use get_output_section_offset.
1106 (Output_reloc::get_address): Likewise.
1107 (Output_section::is_input_address_mapped): Don't call
1108 is_section_specially_mapped.
1109 (Output_section::output_offset): Likewise.
1110 (Output_section::output_address): Likewise.
1111 (Output_section::starting_output_address): Likewise.
1112 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1113 parameter to Sized_relobj*.
1114 (Copy_relocs::need_copy_reloc): Likewise.
1115 (Copy_relocs::save): Likewise.
1116 * copy-relocs.h (class Copy_relocs): Update declarations.
1117 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1118 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1119 * target-reloc.h (relocate_for_relocatable): Change
1120 offset_in_output_section type to Elf_Addr. Change code that uses
1122 * layout.cc (Layout::layout): Always set *off.
1123 * mapfile.cc (Mapfile::print_input_section): Use
1124 output_section_offset.
1125 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1127 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1128 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1129 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1131 2008-07-03 Ian Lance Taylor <iant@google.com>
1133 * layout.cc (Layout::include_section): Do not discard unrecognized
1134 SHT_STRTAB sections.
1136 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1138 * script.cc (Lex::can_continue_name): Make '?' allowable in
1139 version-script names.
1140 * testsuite/version_script.map: Change glob pattern to use '?'
1142 2008-06-30 Manish Singh <yosh@gimp.org>
1145 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1148 2008-06-30 Ian Lance Taylor <iant@google.com>
1152 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1153 versions]: Don't try to read the value in the contents, since we
1154 don't use it. Use the template endianness when writing.
1156 2008-06-25 Cary Coutant <ccoutant@google.com>
1158 * fileread.cc (File_read::make_view): Assert on zero-length view.
1159 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1160 symbol table when there are no symbols to read.
1162 2008-06-23 Craig Silverstein <csilvers@google.com>
1164 * version.cc (version_string): Bump to 1.7
1166 2008-06-18 Craig Silverstein <csilvers@google.com>
1168 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1169 constant 0xFFFF to type Valtype.
1170 (Powerpc_relocate_functions::rel16_ha): Likewise.
1172 2008-06-17 Ian Lance Taylor <iant@google.com>
1174 * output.h (Output_section::Input_section): Initialize p2align_ to
1175 zero for Output_section_data constructors.
1176 (Output_section::Input_section::addralign): If not an input
1177 section, return the alignment of the Output_section_data.
1178 * testsuite/copy_test.cc: New file.
1179 * testsuite/copy_test_1.cc: New file.
1180 * testsuite/copy_test_2.cc: New file.
1181 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1182 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1183 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1184 (copy_test_1_pic.o, copy_test_1.so): New targets.
1185 (copy_test_2_pic.o, copy_test_2.so): New targets.
1186 * testsuite/Makefile.in: Rebuild.
1188 * script-sections.cc (Script_sections::place_orphan): Initialize
1189 local variable exact.
1191 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1193 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1195 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1196 David S. Miller <davem@davemloft.net>
1198 * powerpc.cc: New file.
1199 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1200 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1201 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1202 * Makefile.in: Rebuild.
1204 2008-06-09 Ian Lance Taylor <iant@google.com>
1206 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1208 (throwing, orig_terminate): New static variables.
1209 (terminate_handler): New static function.
1210 (t2): Set terminate handler.
1212 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1215 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1218 2008-05-30 Cary Coutant <ccoutant@google.com>
1220 * archive.cc (Archive::include_all_members) Correct to step
1221 over symbol table and extended name table in thin archives.
1223 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1226 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1229 2008-05-28 Caleb Howe <cshowe@google.com>
1231 * reduced_debug_output.cc: New file.
1232 * reduced_debug_output.h: New file.
1233 * options.h (class General_options): Add --strip-debug-non-line.
1234 * options.cc (General_options::finalize): Add strip_debug_non_line
1235 to the strip heirarchy.
1236 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1238 * layout.cc: Include "reduced_debug_output.h".
1239 (Layout::Layout): Initialize new fields.
1240 (line_only_debug_sections): New static array.
1241 (is_lines_only_debug_sections): New static inline function.
1242 (Layout::include_section): Handle --strip-debug-non-line.
1243 (Layout::make_output_section): If --strip-debug-non-line, build
1244 new output sections for .debug_abbrev and .debug_info.
1245 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1246 gold. Warn about possible overflow.
1247 (read_signed_LEB_128): Likewise.
1248 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1249 (read_signed_LEB_128): Declare.
1250 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1251 (HFILES): Add reduced_debug_output.h.
1252 * Makefile.in: Rebuild.
1254 2008-05-21 Ian Lance Taylor <iant@google.com>
1256 * mapfile.cc: New file.
1257 * mapfile.h: New file.
1258 * options.h (class General_options): Add -M/--print-map and -Map.
1259 * options.cc (General_options::finalize): Make -M equivalent to
1261 * main.cc: Include <cstdio> and "mapfile.h".
1262 (main): Open mapfile if requested.
1263 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1264 constructor. Change caller.
1265 (queue_initial_tasks): Add mapfile parameter. Change caller.
1266 (queue_middle_tasks): Likewise.
1267 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1269 * archive.cc: Include "mapfile.h".
1270 (Archive::add_symbols): Add mapfile parameter. Change all
1271 callers. Pass mapfile, symbol, and reason to include_member.
1272 (Archive::include_all_members): Add mapfile parameter. Change all
1274 (Archive::include_member): Add mapfile, sym, and why parameters.
1275 Change all callers. Report inclusion to map file.
1276 * archive.h: Include "fileread.h".
1277 (class Archive): Update declarations.
1278 (Archive::file): New const method.
1279 (class Add_archive_symbols): Add mapfile_ field. Update
1280 constructor. Change all callers.
1281 * readsyms.h (class Read_symbols): Likewise.
1282 (class Finish_group): Likewise.
1283 (class Read_script): Likewise.
1284 * common.cc: Include "mapfile.h".
1285 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1287 (Symbol_table::do_allocate_commons): Likewise.
1288 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1289 symbol allocation to mapfile.
1290 * common.h (class Allocate_commons_task): Add mapfile_ field.
1291 Update constructor. Change all callers.
1292 * symtab.h (class Symbol_table): Update declarations.
1293 * layout.cc: Include "mapfile.h".
1294 (Layout_task_runner::run): Print information to mapfile.
1295 (Layout::create_gold_note): Change Output_data_fixed_space to
1296 Output_data_zero_fill.
1297 (Layout::create_build_id): Likewise.
1298 (Layout::print_to_mapfile): New function.
1299 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1300 constructor. Change caller.
1301 (class Layout): Declare print_to_mapfile.
1302 * output.cc (Output_section::Input_section::print_to_mapfile): New
1304 (Output_section::add_input_section): If producing a map, always
1305 add to input_sections_ list.
1306 (Output_section::do_print_to_mapfile): New function.
1307 (Output_segment::print_sections_to_mapfile): New function.
1308 (Output_segment::print_section_list_to_mapfile): New function.
1309 * output.h: Include "mapfile.h".
1310 (Output_data::print_to_mapfile): New function.
1311 (Output_data::do_print_to_mapfile): New virtual function.
1312 (Output_segment_headers::do_print_to_mapfile): New function.
1313 (Output_file_header::do_print_to_mapfile): New function.
1314 (Output_data_const::do_print_to_mapfile): New function.
1315 (class Output_data_const_buffer): Add map_name_ field. Update
1316 constructor. Change all callers. Add do_print_to_mapfile
1318 (class Output_data_fixed_space): Likewise.
1319 (class Output_data_space): Likewise.
1320 (class Output_data_zero_fill): New class.
1321 (Output_data_strtab::do_print_to_mapfile): New function.
1322 (Output_data_reloc_base::do_print_to_mapfile): New function.
1323 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1324 (Output_data_group::do_print_to_mapfile): New function.
1325 (Output_data_got::do_print_to_mapfile): New function.
1326 (Output_data_dynamic::do_print_to_mapfile): New function.
1327 (Output_symtab_xindex::do_print_to_mapfile): New function.
1328 (class Output_section): Declare do_print_to_mapflie. Declare
1329 print_to_mapfile in Input_section.
1330 (class Output_segment): Declare new functions.
1331 * object.h (Sized_relobj::symbol_count): New function.
1332 * script-sections.cc
1333 (Output_section_element_dot_assignment::set_section_addresses):
1334 Change Output_data_fixed_space to Output_data_zero_fill.
1335 (Output_data_expression::do_print_to_mapfile): New function.
1336 * script.cc (read_input_script): Add mapfile parameter. Change
1338 * script.h (read_input_script): Update declaration.
1339 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1340 (Eh_frame::do_print_to_mapfile): New function.
1341 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1342 (Output_merge_string::do_print_to_mapfile): New function.
1343 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1345 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1347 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1349 * Makefile.am (CCFILES): Add mapfile.cc.
1350 (HFILES): Add mapfile.h.
1351 * Makefile.in: Rebuild.
1353 2008-05-19 Ian Lance Taylor <iant@google.com>
1355 * options.h (class General_options): Add -z relro.
1356 * layout.cc (Layout::Layout): Initialize relro_segment_.
1357 (Layout::add_output_section_data): Return the output section.
1358 (Layout::make_output_section): Rcognize relro sections and mark
1360 (Layout::attach_allocated_section_to_segment): Put relro sections
1361 in a PT_GNU_RELRO segment.
1362 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1364 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1366 (Layout::linkonce_mapping): Map d.rel.ro.local to
1368 (Layout::output_section_name): Us .data.rel.ro.local for any
1369 section which begins with that.
1370 * layout.h (class Layout): Update add_output_section_data
1371 declaration. Add relro_segment_ field.
1372 * output.cc (Output_section::Output_section): Initialize is_relro_
1373 and is_relro_local_ fields.
1374 (Output_segment::add_output_section): Group relro sections.
1375 (Output_segment::is_first_section_relro): New function.
1376 (Output_segment::maximum_alignment): If there is a relro section,
1377 align the segment to the common page size.
1378 (Output_segment::set_section_addresses): Track whether we are
1379 looking at relro sections. If the last section is a relro
1380 section, align to the common page size.
1381 (Output_segment::set_section_list_addresses): Add in_relro
1382 parameter. Change all callers. Align to the page size when
1383 moving from relro to non-relro section.
1384 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1386 * output.h (class Output_section): Add is_relro_ and
1387 is_relro_local_ fields.
1388 (Output_section::is_relro): New function.
1389 (Output_section::set_is_relro): New function.
1390 (Output_section::is_relro_local): New function.
1391 (Output_section::set_is_relro_local): New function.
1392 (class Output_segment): Update declarations.
1393 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1394 * sparc.cc (Target_sparc::got_section): Likewise.
1395 * x86_64.cc (Target_x86_64::got_section): Likewise.
1396 * testsuite/relro_test_main.cc: New file.
1397 * testsuite/relro_test.cc: New file.
1398 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1399 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1400 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1401 (relro_test.so, relro_test_pic.o): New targets.
1402 * testsuite/Makefile.in: Rebuild.
1404 2008-05-16 Ian Lance Taylor <iant@google.com>
1406 * output.cc (Output_segment::add_output_section): Remove front
1408 * output.h (class Output_segment): Remove
1409 add_initial_output_section and overloaded add_output_section.
1410 Update declaration of remaining add_output_section.
1411 * layout.cc (Layout::create_interp): Call add_output_section
1412 rather than add_initial_output_section.
1413 (Layout::finish_dynamic_section): Likewise.
1415 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1416 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1417 know the dynamic type.
1418 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1419 field. Initialize it in constructor.
1420 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1421 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1422 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1425 * output.cc (Output_reloc::get_address): Change return type to
1427 * output.h (class Output_reloc): Update get_address declaration.
1428 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1429 for section addresses.
1431 2008-05-09 Ian Lance Taylor <iant@google.com>
1434 * gold.cc (gold_nomem): Use return value of write.
1436 2008-05-08 Ian Lance Taylor <iant@google.com>
1438 * symtab.c (Symbol::init_base_output_data): Add version
1439 parameter. Change all callers.
1440 (Symbol::init_base_output_segment): Likewise.
1441 (Symbol::init_base_constant): Likewise.
1442 (Symbol::init_base_undefined): Likewise.
1443 (Sized_symbol::init_output_data): Likewise.
1444 (Sized_symbol::init_output_segment): Likewise.
1445 (Sized_symbol::init_constant): Likewise.
1446 (Sized_symbol::init_undefined): Likewise.
1447 (Symbol_table::do_define_in_output_data): If the new symbol has a
1448 version, mark it as the default.
1449 (Symbol_table::do_define_in_output_segment): Likewise.
1450 (Symbol_table::do_define_as_constant): Likewise.
1451 * symtab.h (class Symbol): Update declarations.
1452 (class Sized_symbol): Likewise.
1453 * resolve.cc (Symbol::override_version): New function.
1454 (Symbol::override_base): Call override_version.
1455 (Symbol::override_base_with_special): Likewise.
1456 * testsuite/ver_script_8.script: New file.
1457 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1458 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1459 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1460 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1462 2008-05-06 Ian Lance Taylor <iant@google.com>
1465 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1467 (class General_options): Remove existing --undefined, and add
1468 --no-undefined instead. Add new --undefined as synonym for -u.
1469 * archive.cc (Archive::add_symbols): Check whether symbol was
1471 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1472 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1473 all uses. Add IS_UNDEFINED. Update declarations to split
1474 different versions of init_base. Declare init_base_undefined.
1475 (Symbol::is_defined): Handle IS_UNDEFINED.
1476 (Symbol::is_undefined): Likewise.
1477 (Symbol::is_weak_undefined): Call is_undefined.
1478 (Symbol::is_absolute): Handle IS_CONSTANT.
1479 (class Sized_symbol): Update declarations to split different
1480 versions of init. Declare init_undefined.
1481 (class Symbol_table): Declare new functions.
1482 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1484 (Symbol::init_base_output_data): Likewise.
1485 (Symbol::init_base_output_segment): Likewise.
1486 (Symbol::init_base_constant): Likewise.
1487 (Symbol::init_base_undefined): New function.
1488 (Sized_symbol::init_object): Rename from init. Change all
1490 (Sized_symbol::init_output_data): Likewise.
1491 (Sized_symbol::init_output_segment): Likewise.
1492 (Sized_symbol::init_constant): Likewise.
1493 (Sized_symbol::init_undefined): New function.
1494 (Symbol_table::add_undefined_symbols_from_command_line): New
1496 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1498 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1499 (Symbol::output_section): Likewise.
1500 (Symbol::set_output_section): Likewise.
1501 (Symbol_table::sized_finalize_symbol): Likewise.
1502 (Symbol_table::sized_write_globals): Likewise.
1503 * resolve.cc (Symbol_table::should_override): Likewise.
1504 (Symbol::override_base_with_special): Likewise.
1506 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1507 symbol, change it to have default visibility.
1508 * testsuite/protected_1.cc: New file.
1509 * testsuite/protected_2.cc: New file.
1510 * testsuite/protected_3.cc: New file.
1511 * testsuite/protected_main_1.cc: New file.
1512 * testsuite/protected_main_2.cc: New file.
1513 * testsuite/protected_main_3.cc: New file.
1514 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1515 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1516 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1517 (protected_1.so): New target.
1518 (protected_1_pic.o, protected_2_pic.o): New targets.
1519 (protected_3_pic.o): New target.
1520 (check_PROGRAMS): Add protected_2.
1521 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1522 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1523 * testsuite/Makefile.in: Rebuild.
1525 * options.h (DEFINE_var): Add set_user_set_##varname__.
1526 (DEFINE_bool_alias): New macro.
1527 (class General_options): Define -Bstatic using DEFINE_bool_alias
1528 rather than DEFINE_special. Add --undefined as an alias for -z
1530 * options.cc (General_options::parse_Bstatic): Remove.
1532 * options.h (class General_options): Add --fatal-warnings.
1533 * main.cc (main): Implement --fatal-warnings.
1534 * errors.h (Errors::warning_count): New function.
1536 * options.h (class General_options): Add -Bsymbolic-functions.
1537 * symtab.h (Symbol::is_preemptible): Check for
1538 -Bsymbolic-functions.
1540 2008-05-05 Ian Lance Taylor <iant@google.com>
1542 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1543 as noVARNAME rather than no-VARNAME.
1544 (class General_options): Add option -z combreloc.
1545 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1547 (Output_reloc::sort_before) [SHT_REL]: New function.
1548 (Output_reloc::sort_before) [SHT_RELA]: New function.
1549 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1550 Sort_relocs_comparison.
1551 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1552 parameter. Change all callers.
1553 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1554 sort_relocs parameter. Change all callers.
1555 * output.cc (Output_reloc::get_address): New function, broken out
1557 (Output_reloc::write_rel): Call it.
1558 (Output_reloc::compare): New function.
1559 (Output_data_reloc_base::do_write): Optionally sort relocs.
1561 * configure.ac: If targ_extra_obj is set, link it in.
1562 * configure.tgt: Initialize all variables.
1563 (x86_64*): Set targ_extra_obj and targ_extra_size.
1564 * configure: Rebuild.
1566 * object.cc (Sized_relobj::include_section_group): Adjust section
1567 indexes read from group data. Build vector to pass to
1569 * layout.cc (Layout::layout_group): Add flags and shndxes
1570 parameters. Remove contents parameter. Change caller. Update
1571 explicit instantiations.
1572 * layout.h (class Layout): Update layout_group declaration.
1573 * output.cc (Output_data_group::Output_data_group): Add flags and
1574 input_shndxes parameters. Remove contents parameter. Change
1576 (Output_data_group::do_write): Change input_sections_ to
1578 * output.h (class Output_data_group): Update constructor
1579 declaration. Rename input_sections_ to input_shndxes_.
1580 * testsuite/many_sections_test.cc: Add template.
1582 2008-04-30 Cary Coutant <ccoutant@google.com>
1584 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1586 * layout.cc (Layout::include_section): Refactored check for debug
1588 (Layout::add_comdat): Add new parameters. Change type
1589 of signature parameter. Add object and shndx to signatures table.
1590 (Layout::find_kept_object): New function.
1591 * layout.h: Include <cstring>.
1592 (Layout::is_debug_info_section): New function.
1593 (Layout::add_comdat): Add new parameters.
1594 (Layout::find_kept_object): New function.
1595 (Layout::Kept_section): New struct.
1596 (Layout::Signatures): Change type of map range.
1597 * object.cc (Relobj::output_section_address): New function.
1598 (Sized_relobj::include_section_group): Add new parameters. Change
1599 calls to Layout::add_comdat. Change to build table of kept comdat
1600 groups and table mapping discarded sections to kept sections.
1601 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1602 (Sized_relobj::do_layout): Change calls to include_section_group and
1603 include_linkonce_section.
1604 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1605 value to zero when section is discarded.
1606 (Sized_relobj::map_to_kept_section): New function.
1607 * object.h (Relobj::output_section_address): New function.
1608 (Relobj::Comdat_group): New type.
1609 (Relobj::find_comdat_group): New function.
1610 (Relobj::Comdat_group_table): New type.
1611 (Relobj::Kept_comdat_section): New type.
1612 (Relobj::Kept_comdat_section_table): New type.
1613 (Relobj::add_comdat_group): New function.
1614 (Relobj::set_kept_comdat_section): New function.
1615 (Relobj::get_kept_comdat_section): New function.
1616 (Relobj::comdat_groups_): New field.
1617 (Relobj::kept_comdat_sections_): New field.
1618 (Symbol_value::input_value): Update comment.
1619 (Sized_relobj::map_to_kept_section) New function.
1620 (Sized_relobj::include_linkonce_section): Add new parameter.
1621 * target-reloc.h (Comdat_behavior): New type.
1622 (get_comdat_behavior): New function.
1623 (relocate_section): Add code to map a discarded section to the
1624 corresponding kept section when applying a relocation.
1626 2008-04-30 Craig Silverstein <csilvers@google.com>
1628 * dwarf_reader.cc (next_generation_count): New static var.
1629 (Addr2line_cache_entry): New struct.
1630 (addr2line_cache): New static var.
1631 (Dwarf_line_info::one_addr2line): Added caching.
1632 (Dwarf_line_info::clear_addr2line_cache): New function.
1633 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1634 cache-size parameter.
1635 (Dwarf_line_info::one_addr2line_cache): New function.
1636 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1637 new cache-size argument to one_addr2line(), and clear cache.
1639 2008-04-28 Cary Coutant <ccoutant@google.com>
1641 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1642 R_386_PC8 relocations.
1644 2008-04-23 Ian Lance Taylor <iant@google.com>
1646 * object.cc (Sized_relobj::include_section_group): Check for
1647 invalid section group.
1649 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1652 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1653 than read for file header.
1654 * archive.cc (Archive::include_member): Likewise.
1656 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1658 * aclocal.m4: Regenerate.
1659 * configure: Regenerate.
1661 2008-04-19 Ian Lance Taylor <iant@google.com>
1663 * version.cc (version_string): Bump to 1.6.
1665 * testsuite/Makefile.am (many_sections_r_test): New target.
1666 (many_sections_r_test_SOURCES): Remove.
1667 (many_sections_r_test_DEPENDENCIES): Remove.
1668 (many_sections_r_test_LDFLAGS): Remove.
1669 (many_sections_r_test_LDADD): Remove.
1671 * object.cc (Sized_relobj::do_add_symbols): Always pass
1672 local_symbol_count_ to add_from_relobj.
1674 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1675 every thousand variables.
1676 * testsuite/Makefile.in: Rebuild.
1678 * object.cc (Xindex::initialize_symtab_xindex): New function.
1679 (Xindex::read_symtab_xindex): New function.
1680 (Xindex::sym_xindex_to_shndx): New function.
1681 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1683 (Sized_relobj::do_initialize_xindex): New function.
1684 (Sized_relobj::do_read_symbols): Adjust section links.
1685 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1686 parameter. Change all callers.
1687 (Sized_relobj::include_section_group): Adjust section links and
1688 symbol section indexes.
1689 (Sized_relobj::do_layout): Adjust section links.
1690 (Sized_relobj::do_count_local_symbols): Adjust section links and
1691 symbol section indexes.
1692 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1693 ordinary and special symbols.
1694 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1695 dynsym_xindex parameters. Change all callers. Adjust section
1696 links. Use SHN_XINDEX when needed.
1697 (Sized_relobj::get_symbol_location_info): Adjust section links.
1698 Don't get fooled by special symbols.
1699 * object.h (class Xindex): Define.
1700 (class Object): Add xindex_ parameter. Declare virtual functoin
1701 do_initialize_xindex.
1702 (Object::adjust_sym_shndx): New function.
1703 (Object::set_xindex): New protected function.
1704 (class Symbol_value): Add is_ordinary_shndx_ field.
1705 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1706 (Symbol_value::value): Assert ordinary section.
1707 (Symbol_value::initialize_input_to_output_map): Likewise.
1708 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1710 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1712 (class Sized_relobj): Update declarations.
1713 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1714 parameter. Change all callers.
1715 (Sized_relobj::adjust_shndx): New function.
1716 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1718 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1719 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1720 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1721 (Sized_dynobj::read_dynsym_section): Adjust section links.
1722 (Sized_dynobj::read_dynamic): Likewise.
1723 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1725 (Sized_dynobj::do_initialize_xindex): New function.
1726 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1727 do_initialize_xindex.
1728 (Sized_dynobj::adjust_shndx): New function.
1729 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1730 dynsym_xindex_ fields.
1731 (Layout::finalize): Add a call to set_section_indexes before
1732 creating the symtab sections.
1733 (Layout::set_section_indexes): Don't do anything if the section
1734 already has a section index.
1735 (Layout::create_symtab_sections): Add shnum parameter. Change
1736 caller. Create .symtab_shndx section if needed.
1737 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1739 (Layout::allocated_output_section_count): New function.
1740 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1742 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1743 fields. Update declarations.
1744 (Layout::symtab_xindex): New function.
1745 (Layout::dynsym_xindex): New function.
1746 (class Write_symbols_task): Add layout_ field.
1747 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1749 * output.cc (Output_section_headers::Output_section_headers): Add
1750 shstrtab_section parameter. Change all callers.
1751 (Output_section_headers::do_sized_write): Store overflow values
1752 for section count and section string table section index in
1753 section header zero.
1754 (Output_file_header::do_sized_write): Check for overflow of
1755 section count and section string table section index.
1756 (Output_symtab_xindex::do_write): New function.
1757 (Output_symtab_xindex::endian_do_write): New function.
1758 * output.h (class Output_section_headers): Add shstrtab_section_.
1759 Update declarations.
1760 (class Output_symtab_xindex): Define.
1761 (Output_section::has_out_shndx): New function.
1762 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1764 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1766 (Sized_symbol::init): Likewise.
1767 (Symbol::output_section): Check for ordinary symbol.
1768 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1769 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1771 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1772 Change all callers. Simplify handling of symbols from sections
1773 not included in the link.
1774 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1776 (Weak_alias_sorter::operator()): Assert that symbols are
1778 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1780 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1781 parameters. Change all callers.
1782 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1783 symbol distinction. Use SHN_XINDEX when needed.
1784 (Symbol_table::write_section_symbol): Add symtab_xindex
1785 parameter. Change all callers.
1786 (Symbol_table::sized_write_section_symbol): Likewise. Use
1787 SHN_XINDEX when needed.
1788 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1790 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1791 (Symbol::is_defined): Check is_ordinary.
1792 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1793 (Symbol::is_absolute, Symbol::is_common): Likewise.
1794 (class Sized_symbol): Update declarations.
1795 (class Symbol_table): Update declarations.
1796 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1797 parameters. Change all callers.
1798 (Sized_symbol::override): Likewise.
1799 (Symbol_table::override): Likewise.
1800 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1801 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1802 is_ordinary, and orig_st_shndx parameters. Change all callers.
1803 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1804 to be in an ordinary section.
1805 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1806 object and is_ordinary parameters. Change all callers.
1807 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1808 Change all callers. Don't add undefined or non-ordinary symbols
1810 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1812 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1814 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1815 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1816 (Sized_relobj::relocate_sections): Likewise.
1817 * target-reloc.h (scan_relocs): Adjust section symbol index.
1818 (scan_relocatable_relocs): Likewise.
1819 * i386.cc (Scan::local): Check for ordinary symbols.
1820 * sparc.cc (Scan::local): Likewise.
1821 * x86_64.cc (Scan::local): Likewise.
1822 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1823 to symbol_section_and_value.
1824 * testsuite/many_sections_test.cc: New file.
1825 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1826 (check_PROGRAMS): Add many_sections_test.
1827 (many_sections_test_SOURCES): Define.
1828 (many_sections_test_DEPENDENCIES): Define.
1829 (many_sections_test_LDFLAGS): Define.
1830 (BUILT_SOURCES): Add many_sections_define.h.
1831 (many_sections_define.h): New target.
1832 (BUILT_SOURCES): Add many_sections_check.h.
1833 (many_sections_check.h): New target.
1834 (check_PROGRAMS): Add many_sections_r_test.
1835 (many_sections_r_test_SOURCES): Define.
1836 (many_sections_r_test_DEPENDENCIES): Define.
1837 (many_sections_r_test_LDFLAGS): Define.
1838 (many_sections_r_test_LDADD): Define.
1839 (many_sections_r_test.o): New target.
1840 * testsuite/Makefile.in: Rebuild.
1842 2008-04-17 Cary Coutant <ccoutant@google.com>
1844 * errors.cc (Errors::info): New function.
1845 (gold_info): New function.
1846 * errors.h (Errors::info): New function.
1847 * gold.h (gold_info): New function.
1848 * object.cc (Input_objects::add_object): Print trace output.
1849 * options.cc (options::parse_set): New function.
1850 (General_options::parse_wrap): Deleted.
1851 (General_options::General_options): Deleted initializer.
1852 * options.h (options::String_set): New typedef.
1853 (options::parse_set): New function.
1854 (DEFINE_set): New macro.
1855 (General_options::wrap): Changed to use DEFINE_set. Changed
1856 callers of any_wrap_symbols and is_wrap_symbol.
1857 (General_options::trace, General_options::trace_symbol):
1859 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1860 (General_options::wrap_symbols_): Deleted.
1861 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1863 2008-04-17 David S. Miller <davem@davemloft.net>
1865 * options.cc (General_options::parse_V): New function.
1866 * options.h: Add entries for -V and -Qy.
1868 2008-04-17 Ian Lance Taylor <iant@google.com>
1870 * common.cc (Symbol_table::allocate_commons): Remove options
1871 parameter. Change caller.
1872 (Symbol_table::do_allocate_commons): Remove options parameter.
1873 Change caller. Just call do_allocate_commons_list twice.
1874 (Symbol_table::do_allocate_commons_list): New function, broken out
1875 of do_allocate_commons.
1876 * common.h (class Allocate_commons_task): Remove options_ field.
1878 * symtab.cc (Symbol_table::Symbol_table): Initialize
1880 (Symbol_table::add_from_object): Put TLS common symbols on
1882 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1883 which are IN_OUTPUT_DATA.
1884 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1885 allocate_commons and do_allocate_commons declarations. Declare
1886 do_allocate_commons_list.
1887 * gold.cc (queue_middle_tasks): Update creation of
1888 Allocate_commons_task to not pass options.
1889 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1890 (TLS_TEST_C_FLAGS): New variable.
1891 (tls_test_c_pic.o): New target.
1892 (tls_test_shared.so): Link in tls_test_c_pic.o.
1893 (tls_test_c_pic_ie.o): New target.
1894 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1895 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1896 (tls_test_c.o): New target.
1897 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1898 (tls_pic_test_LDADD): Likewise.
1899 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1900 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1901 (tls_test_c_gnu2.o): New target.
1902 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1904 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1905 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1906 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1907 * testsuite/tls_test.cc: Include "config.h".
1908 (t_last): Call t11_last.
1909 * testsuite/tls_test.h (t11, t11_last): Declare.
1910 * testsuite/tls_test_c.c: New file.
1911 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1912 * configure.ac: Check for OpenMP support.
1913 * configure, config.in, Makefile.in: Rebuild.
1914 * testsuite/Makefile.in: Rebuild.
1916 2008-04-16 Cary Coutant <ccoutant@google.com>
1918 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1919 (Target_i386::tls_base_symbol_defined_): New field.
1920 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1921 (Target_i386::Scan::global): Likewise.
1922 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1923 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1924 (Target_x86_64::tls_base_symbol_defined_): New field.
1925 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1926 (Target_x86_64::Scan::global): Likewise.
1928 2008-04-16 Cary Coutant <ccoutant@google.com>
1930 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1931 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1932 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1933 building shared libraries.
1934 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1935 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1936 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1937 * testsuite/Makefile.in: Rebuild.
1938 * testsuite/weak_undef.h: New file.
1939 * testsuite/weak_undef_file1.cc: Add extra test cases.
1940 * testsuite/weak_undef_file2.cc: Likewise.
1941 * testsuite/weak_undef_test.cc: Likewise.
1943 2008-04-16 David S. Miller <davem@davemloft.net>
1945 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1946 Add issued_non_pic_error_ field. Declare check_non_pic.
1947 (Target_sparc::Scan::check_non_pic): New function.
1948 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1949 (Target_sparc::Scan::global): Likewise.
1951 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1952 * configure: Rebuild.
1954 * options.h (DEFINE_enable): New macro.
1955 (new_dtags): New enable option.
1956 (initfirst, interpose, loadfltr, nodefaultlib,
1957 nodelete, nodlopen, nodump): New -z options.
1958 * layout.cc (Layout:finish_dynamic_section): If new
1959 dtags enabled, emit DT_RUNPATH. Also, emit a
1960 DT_FLAGS_1 containing any specified -z flags.
1962 2008-04-16 Ian Lance Taylor <iant@google.com>
1964 * copy-relocs.cc: New file.
1965 * copy-relocs.h: New file.
1966 * reloc.cc: Remove Copy_relocs code.
1967 * reloc.h: Likewise.
1968 * reloc-types.h (struct Reloc_types) [both versions]: Add
1969 get_reloc_addend_noerror.
1970 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1971 variants of add_global which take an addend which must be zero.
1972 * i386.cc: Include "copy-relocs.h".
1973 (class Target_i386): Change type of copy_relocs_ to variable,
1975 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1977 (Target_i386::do_finalize_sections): Change handling of
1979 * sparc.cc: Include "copy-relocs.h".
1980 (class Target_sparc): Change type of copy_relocs_ to variable,
1982 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1984 (Target_sparc::do_finalize_sections): Change handling of
1986 * x86_64.cc: Include "copy-relocs.h".
1987 (class Target_x86_64): Change type of copy_relocs_ to variable,
1989 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1990 class. Change all callers.
1991 (Target_x86_64::do_finalize_sections): Change handling of
1993 * Makefile.am (CCFILES): Add copy-relocs.cc.
1994 (HFILES): Add copy-relocs.h.
1996 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1998 * testsuite/script_test_4.sh: Permit leading zeroes.
2000 2008-04-15 Ian Lance Taylor <iant@google.com>
2002 * script-sections.cc (Script_sections::create_segments): Use
2003 header_size_adjustment even when there is enough room for the
2005 * testsuite/script_test_4.sh: New file.
2006 * testsuite/script_test_4.t: New file.
2007 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
2008 (check_DATA): Add script_test_4.stdout.
2009 (MOSTLYCLEANFILES): Likewise.
2010 (script_test_4): New target.
2011 (script_test_4.stdout): New target.
2012 * testsuite/Makefile.in: Rebuild.
2014 * sparc.cc: Add definitions for Output_data_plt_sparc class
2017 2008-04-14 David S. Miller <davem@davemloft.net>
2019 * sparc.cc: New file.
2020 * Makefile.am (TARGETSOURCES): Add sparc.cc
2021 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
2022 * configure.tgt: Document targ_extra_size and
2023 targ_extra_big_endian. Add entries for sparc-* and
2025 * configure.ac: Handle targ_extra_size and
2026 targ_extra_big_endian.
2027 * Makefile.in: Rebuild.
2028 * configure: Likewise.
2029 * po/POTFILES.in: Likewise.
2030 * po/gold.pot: Likewise.
2032 2008-04-14 Ian Lance Taylor <iant@google.com>
2034 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2035 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2036 in the name/type/flags to section mapping. Don't call
2037 allocate_output_section.
2038 (Layout::choose_output_section): Change parameter from adjust_name
2039 to is_input_section. Don't permit input sections after sections
2040 are attached to segments. Don't call allocate_output_section.
2041 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2042 not write_enable_output_section.
2043 (Layout::make_output_section): Don't push to
2044 unattached_section_list_ nor call attach_to_segment. Call
2045 attach_section_to_segment if sections are attached.
2046 (Layout::attach_sections_to_segments): New function.
2047 (Layout::attach_section_to_segment): New function.
2048 (Layout::attach_allocated_section_to_segment): Rename from
2049 attach_to_segment. Remove flags parameter.
2050 (Layout::allocate_output_section): Remove function.
2051 (Layout::write_enable_output_section): Remove function.
2052 * layout.h (class Layout): Update for above changes. Add new
2053 field sections_are_attached_.
2054 * output.h (Output_section::update_flags_for_input_section): New
2056 * output.cc (Output_section::add_input_section): Call
2057 update_flags_for_input_section.
2058 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2060 2008-04-11 Cary Coutant <ccoutant@google.com>
2062 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2063 thought unnecessary.
2064 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2066 2008-04-11 Ian Lance Taylor <iant@google.com>
2068 * output.h (class Output_section_data): Remove inline definition
2070 * output.cc (Output_section_data::set_addralign): New function.
2072 2008-04-11 Cary Coutant <ccoutant@google.com>
2074 Add support for TLS descriptors for i386 and x86_64.
2075 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2076 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2077 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2079 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2080 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2081 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2083 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2084 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2085 Fix problem with initial-exec relocations.
2086 (Target_i386::Relocate::relocate_tls): Likewise.
2087 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2089 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2090 support for section-plus-offset dynamic table entries.
2091 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2092 (Output_data_dynamic::Dynamic_entry): Add support for
2093 section-plus-offset dynamic table entries.
2094 (Output_data_dynamic::Classification): Likewise.
2095 (Output_data_dynamic::classification_): Renamed offset_.
2096 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2097 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2098 (Target_x86_64::make_plt_section): New function.
2099 (Target_x86_64::reserve_tlsdesc_entries): New function.
2100 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2101 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2102 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2103 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2104 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2105 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2106 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2107 add extra PLT entry for TLS descriptors.
2108 (Output_data_plt_x86_64::got_): New field.
2109 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2110 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2112 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2114 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2115 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2116 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2117 R_386_TLS_DESC_CALL relocations.
2118 (Target_x86_64::Scan::global): Likewise.
2119 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2120 for TLS descriptors.
2121 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2122 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2123 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2124 GD-to-IE relaxation.
2125 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2126 and TLS_DESCRIPTORS.
2127 * Makefile.in: Rebuild.
2128 * configure: Rebuild.
2129 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2130 (tls_test_shared2.so): New target.
2131 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2132 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2133 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2134 (tls_shared_gd_to_ie_test_LDADD): New variable.
2135 (tls_shared_gnu2_gd_to_ie_test): New target.
2136 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2138 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2139 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2140 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2141 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2142 (tls_shared_gnu2_test): New target.
2143 (tls_test_gnu2_shared.so): New target.
2144 (tls_shared_gnu2_test_SOURCES): New variable.
2145 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2146 (tls_shared_gnu2_test_LDFLAGS): New variable.
2147 (tls_shared_gnu2_test_LDADD): New variable.
2148 * testsuite/Makefile.in: Rebuild.
2149 * testsuite/Makefile.
2151 2008-04-11 Ian Lance Taylor <iant@google.com>
2153 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2155 * testsuite/Makefile.in: Rebuild.
2157 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2159 * testsuite/script_test_2.cc (main): Adjust test.
2161 2008-04-11 David S. Miller <davem@davemloft.net>
2162 Ian Lance Taylor <iant@google.com>
2164 * options.h (General_options): Add entries for '-Y' and
2166 * options.cc (General_options:finalize): If -Y was used, add those
2167 entries to the library path instead of the default "/lib" and
2170 2008-04-11 David S. Miller <davem@davemloft.net>
2172 * testsuite/justsyms.t: Start at 0x100.
2173 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2174 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2176 * testsuite/script_test_2.cc: Adjust string and section length
2179 2008-04-09 Ian Lance Taylor <iant@google.com>
2182 * script-sections.cc (Sections_element::allocate_to_segment): Add
2184 (Output_section_definition::allocate_to_segment): Likewise.
2185 (Orphan_output_section::allocate_to_segment): Likewise.
2186 (Script_sections::attach_sections_using_phdrs_clause): Don't
2187 propagate non-PT_LOAD segments to orphan sections.
2188 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2189 readelf rather than objdump.
2190 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2191 .interp section and PT_INTERP segment are the same size.
2192 * testsuite/Makefile.in: Rebuild.
2194 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2195 aliases for symbols defined in the same object.
2196 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2197 (weak_alias_test_SOURCES): New variable.
2198 (weak_alias_test_DEPENDENCIES): New variable.
2199 (weak_alias_test_LDFLAGS): New variable.
2200 (weak_alias_test_LDADD): New variable.
2201 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2202 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2203 (weak_alias_test_3.o): New target.
2204 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2205 * testsuite/weak_alias_test_main.cc: New file.
2206 * testsuite/weak_alias_test_1.cc: New file.
2207 * testsuite/weak_alias_test_2.cc: New file.
2208 * testsuite/weak_alias_test_3.cc: New file.
2210 2008-04-08 Ian Lance Taylor <iant@google.com>
2212 * options.h (class General_options): Add --noinhibit-exec option.
2213 * main.cc (main): Check --noinhibit-exec.
2215 * options.h (class General_options): Define --wrap as a special
2216 option. Add wrap_symbols_ field.
2217 (General_options::any_wrap_symbols): New function.
2218 (General_options::is_wrap_symbol): New function.
2219 * options.cc (General_options::parse_wrap): New function.
2220 (General_options::General_options): Initialize wrap_symbols_.
2221 * symtab.cc (Symbol_table::wrap_symbol): New function.
2222 (Symbol_table::add_from_object): Handle --wrap.
2223 * symtab.h (class Symbol_table): Declare wrap_symbol.
2224 * target.h (Target::wrap_char): New function.
2225 (Target::Target_info): Add wrap_char field.
2226 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2227 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2228 * testsuite/testfile.cc (Target_test::test_target_info):
2231 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2234 * layout.h (class Layout): Add added_eh_frame_data_ field.
2235 * layout.cc (Layout::Layout): Initialize new field.
2236 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2237 output section until we find a section we merged successfully.
2238 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2239 that the size be non-zero.
2241 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2244 2008-04-08 Craig Silverstein <csilvers@google.com>
2246 * configure.ac: Export new conditional variable HAVE_ZLIB.
2247 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2249 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2250 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2252 2008-04-07 Ian Lance Taylor <iant@google.com>
2254 * version.cc (version_string): Set to "1.5".
2256 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2257 Add issued_non_pic_error_ field. Declare check_non_pic.
2258 (Target_x86_64::Scan::check_non_pic): New function.
2259 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2260 (Target_x86_64::Scan::global): Likewise.
2262 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2263 addend parameter. Change caller. Handle merge sections.
2264 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2265 Address to Addend. Don't add in the result of
2266 local_section_offset, pass down the addend and use the returned
2268 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2269 Update declarations of local_section_offset and symbol_value.
2270 * testsuite/two_file_test_1.cc (t18): New function.
2271 * testsuite/two_file_test_2.cc (f18): New function.
2272 * testsuite/two_file_test_main.cc (main): Call t18.
2273 * testsuite/two_file_test.h (t18, f18): Declare.
2275 * configure.ac: Don't test for objdump, c++filt, or readelf.
2276 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2278 (TEST_READELF): New variable.
2279 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2280 (check_PROGRAMS): Add two_file_strip_test.
2281 (two_file_strip_test): New target.
2282 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2283 (two_file_same_shared_strip_test_SOURCES): New variable.
2284 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2285 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2286 (two_file_same_shared_strip_test_LDADD): New variable.
2287 (two_file_shared_strip.so): New target.
2288 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2289 (ver_test_5.syms, ver_test_7.syms): Likewise.
2290 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2291 (strip_test_3.stdout): Use TEST_OBJDUMP.
2292 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2294 2008-04-04 Cary Coutant <ccoutant@google.com>
2296 * symtab.h (Symbol::is_weak_undefined): New function.
2297 (Symbol::is_strong_undefined): New function.
2298 (Symbol::is_absolute): New function.
2299 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2300 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2302 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2303 (weak_undef_test): New target.
2304 * testsuite/Makefile.in: Rebuild.
2305 * testsuite/weak_undef_file1.cc: New file.
2306 * testsuite/weak_undef_file2.cc: New file.
2307 * testsuite/weak_undef_test.cc: New file.
2309 2008-04-03 Craig Silverstein <csilvers@google.com>
2311 * compressed_output.h (class Output_compressed_section): Use
2313 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2315 (zlib_compressed_suffix): Removed.
2316 (Output_compressed_section::set_final_data_size): Use unsigned
2318 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2319 Fix linker invocation.
2320 (flagstest_o_specialfile_and_compress_debug_sections):
2322 * testsuite/Makefile.in: Regenerated.
2324 2008-04-02 David S. Miller <davem@davemloft.net>
2326 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2327 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2329 2008-04-02 Craig Silverstein <csilvers@google.com>
2333 2008-04-02 Ian Lance Taylor <iant@google.com>
2335 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2336 parameters. Update for new key type to views_. Change all
2338 (File_read::read): Adjust for byteshift in returned view.
2339 (File_read::add_view): New function, broken out of
2341 (File_read::make_view): New function, broken out of
2343 (File_read::find_or_make_view): Add offset and aligned
2344 parameters. Rewrite accordingly. Change all callers.
2345 (File_read::get_view): Add offset and aligned parameters. Adjust
2346 for byteshift in return value.
2347 (File_read::get_lasting_view): Likewise.
2348 * fileread.h (class File_read): Update declarations.
2349 (class File_read::View): Add byteshift_ field. Add byteshift to
2350 constructor. Add byteshift method.
2351 * archive.h (Archive::clear_uncached_views): New function.
2352 (Archive::get_view): Add aligned parameter. Change all callers.
2353 * object.h (Object::get_view): Add aligned parameter. Change all
2355 (Object::get_lasting_view): Likewise.
2357 * fileread.cc (File_read::release): Don't call clear_views if
2358 there are multiple objects.
2359 * fileread.h (File_read::clear_uncached_views): New function.
2360 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2363 2008-03-31 Cary Coutant <ccoutant@google.com>
2365 Add thin archive support.
2366 * archive.cc (Archive::armagt): New const.
2367 (Archive::setup): Remove task parameter and calls to unlock.
2368 (Archive::unlock_nested_archives): New function.
2369 (Archive::read_header): Add nested_off parameter. Change
2371 (Archive::interpret_header): Likewise.
2372 (Archive::include_all_members): Change to handle thin
2374 (Archive::include_member): Likewise.
2375 * archive.h (Archive::Archive): Add new parameters and
2377 (Archive::armagt): New const.
2378 (Archive::setup): Remove task parameter.
2379 (Archive::unlock_nested_archives): New function.
2380 (Archive::read_header): Add nested_off parameter.
2381 (Archive::interpret_header): Likewise.
2382 (Archive::Nested_archive_table): New typedef.
2383 (Archive::is_thin_archive_): New field.
2384 (Archive::nested_archives_): New field.
2385 (Archive::options_): New field.
2386 (Archive::dirpath_): New field.
2387 (Archive::task_): New field.
2388 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2389 for thin archives. Pass additional parameters to
2390 Archive::Archive. Unlock the archive file after calling
2393 2008-03-29 Ian Lance Taylor <iant@google.com>
2395 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2396 version symbol to be local.
2397 * testsuite/ver_test_4.sh: New file.
2398 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2399 (check_DATA): Add ver_test_4.syms.
2400 (ver_test_4.syms): New target.
2401 * testsuite/Makefile.in: Rebuild.
2404 (Output_section::Input_section_sort_entry::has_priority): New
2406 (Output_section::Input_section_sort_entry::match_file_name): New
2408 (Output_section::Input_section_sort_entry::match_section_name):
2410 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2412 (Output_section::Input_section_sort_entry::match_section_file):
2414 (Output_section::Input_section_sort_compare::operator()): Rewrite
2415 using new Input_section_sort_entry functions. Sort crtbegin and
2416 crtend first. Sort sections with no priority before sections with
2418 * testsuite/initpri1.c (d3): Check j != 4.
2419 (cd5): New constructor/destructor function.
2420 (main): Check j != 2.
2422 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2423 new symbol when resolving, don't call set_is_default.
2424 * testsuite/ver_test_7.cc: New file.
2425 * testsuite/ver_test_7.sh: New file.
2426 * testsuite/Makefile.am (ver_test_7.so): New target.
2427 (ver_test_7.o): New target.
2428 (check_SCRIPTS): Add ver_test_7.sh.
2429 (check_DATA): Add ver_test_7.syms.
2430 (ver_test_7.syms): New target.
2432 2008-03-28 Ian Lance Taylor <iant@google.com>
2434 * layout.cc (Layout::layout): If we see an input section with a
2435 name that needs sorting, set the must_sort flag for the output
2437 (Layout::make_output_section): If the name of the output section
2438 indicates that it might require sorting, set the may_sort flag.
2439 * output.h (Output_section::may_sort_attached_input_sections): New
2441 (Output_section::set_may_sort_attached_input_sections): New
2443 (Output_section::must_sort_attached_input_sections): New
2445 (Output_section::set_must_sort_attached_input_sections): New
2447 (class Output_section): Declare Input_section_sort_entry. Define
2448 Input_section_sort_compare. Declare
2449 sort_attached_input_sections. Add new fields:
2450 may_sort_attached_input_sections_,
2451 must_sort_attached_input_sections_,
2452 attached_input_sections_are_sorted_.
2453 * output.cc (Output_section::Output_section): Initialize new
2455 (Output_section::add_input_section): Add an entry to
2456 input_sections_ if may_sort or must_sort are true.
2457 (Output_section::set_final_data_size): Call
2458 sort_attached_input_sections if necessary.
2459 (Output_section::Input_section_sort_entry): Define new class.
2460 (Output_section::Input_section_sort_compare::operator()): New
2462 (Output_section::sort_attached_input_sections): New function.
2463 * configure.ac: Check whether the compiler supports constructor
2464 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2465 * testsuite/initpri1.c: New file.
2466 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2467 CONSTRUCTOR_PRIORITY.
2468 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2469 (initpri1_LDFLAGS): New variable.
2470 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2472 2008-03-27 Ian Lance Taylor <iant@google.com>
2474 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2475 * testsuite/common_test_1.c: New file.
2476 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2477 (common_test_1_SOURCES): New variable.
2478 (common_test_1_DEPENDENCIES): New variable.
2479 (common_test_1_LDFLAGS): New variable.
2481 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2482 and commons_ correctly when NAME/VERSION does not override
2484 * testsuite/ver_test_6.c: New file.
2485 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2486 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2487 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2489 2008-03-26 Ian Lance Taylor <iant@google.com>
2491 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2492 of an undefined symbol from a version script.
2493 * testsuite/Makefile.am (ver_test_5.so): New target.
2494 (ver_test_5.o): New target.
2495 (check_SCRIPTS): Add ver_test_5.sh.
2496 (check_DATA): Add ver_test_5.syms.
2497 (ver_test_5.syms): New target.
2498 * testsuite/ver_test_5.cc: New file.
2499 * testsuite/ver_test_5.script: New file.
2500 * testsuite/ver_test_5.sh: New file.
2501 * Makefile.in, testsuite/Makefile.in: Rebuild.
2504 Fix problems building gold with gcc 4.3.0.
2505 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2506 (gold_error_at_location, gold_warning_at_location): Use it.
2507 * configure.ac: Check whether we can compile and use a template
2508 function with a printf attribute.
2509 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2510 when jumping over bytes.
2511 * object.cc: Instantiate Object::read_section_data.
2512 * debug.h: Include <cstring>
2513 * dwarf_reader.cc: Include <algorithm>
2514 * main.cc: Include <cstring>.
2515 * options.cc: Include <cstring>.
2516 * output.cc: Include <cstring>.
2517 * script.cc: Include <cstring>.
2518 * script.h: Include <string>.
2519 * symtab.cc: Include <cstring> and <algorithm>.
2520 * target-select.cc: Include <cstring>.
2521 * version.cc: Include <string>.
2522 * testsuite/testmain.cc: Include <cstdlib>.
2523 * configure, config.in: Rebuild.
2525 2008-03-25 Ian Lance Taylor <iant@google.com>
2527 * options.cc: Include "../bfd/bfdver.h".
2528 (options::help): Print bug reporting address.
2530 * version.cc (print_version): Adjust output for current value of
2535 * options.cc (options::help): Print list of supported targets.
2536 * target-select.h: Include <vector>.
2537 (class Target_selector): Make machine_, size_, and is_big_endian_
2538 fields const. Add bfd_name_ and instantiated_target_ fields.
2539 (Target_selector::Target_selector): Add bfd_name parameter.
2540 (Target_selector::recognize): Make non-virtual, call
2542 (Target_selector::recognize_by_name): Make non-virtual, call
2543 do_recognize_by_name.
2544 (Target_selector::supported_names): New function.
2545 (Target_selector::bfd_name): New function.
2546 (Target_selector::do_instantiate_target): New pure virtual
2548 (Target_selector::do_recognize): New virtual function.
2549 (Target_selector::do_recognize_by_name): New virtual function.
2550 (Target_selector::instantiate_target): New private function.
2551 (supported_target_names): Declare.
2552 * target-select.cc (Target_selector::Target_selector): Update for
2553 new parameter and fields.
2554 (select_target_by_name): Check that the name matches before
2555 calling recognize_by_name.
2556 (supported_target_names): New function.
2557 * i386.cc (class Target_selector_i386): Update Target_selector
2558 constructor call. Remove recognize and recognize_by_name. Add
2559 do_instantiate_target.
2560 * x86_64.cc (class Target_selector_x86_64): Likewise.
2561 * testsuite/testfile.cc (class Target_selector_test): Update for
2562 changes to Target_selector.
2564 * README: Rewrite, with some notes on unsupported features.
2566 2008-03-24 Cary Coutant <ccoutant@google.com>
2568 * i386.cc (Target_i386::Got_type): New enum declaration.
2569 (Target_i386::Scan::local): Updated callers of Output_data_got
2571 (Target_i386::Scan::global): Likewise.
2572 (Target_i386::Relocate::relocate): Likewise.
2573 (Target_i386::Relocate::relocate_tls): Likewise.
2574 * object.h (Got_offset_list): New class.
2575 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2576 (Sized_relobj::local_got_offset): Likewise.
2577 (Sized_relobj::set_local_got_offset): Likewise.
2578 (Sized_relobj::local_has_tls_got_offset): Removed.
2579 (Sized_relobj::local_tls_got_offset): Removed.
2580 (Sized_relobj::set_local_tls_got_offset): Removed.
2581 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2582 * output.cc (Output_data_got::add_global): Added got_type parameter.
2583 (Output_data_got::add_global_with_rel): Likewise.
2584 (Output_data_got::add_global_with_rela): Likewise.
2585 (Output_data_got::add_global_pair_with_rel): New function.
2586 (Output_data_got::add_global_pair_with_rela): New function.
2587 (Output_data_got::add_local): Added got_type parameter.
2588 (Output_data_got::add_local_with_rel): Likewise.
2589 (Output_data_got::add_local_with_rela): Likewise.
2590 (Output_data_got::add_local_pair_with_rel): New function.
2591 (Output_data_got::add_local_pair_with_rela): New function.
2592 (Output_data_got::add_global_tls): Removed.
2593 (Output_data_got::add_global_tls_with_rel): Removed.
2594 (Output_data_got::add_global_tls_with_rela): Removed.
2595 (Output_data_got::add_local_tls): Removed.
2596 (Output_data_got::add_local_tls_with_rel): Removed.
2597 (Output_data_got::add_local_tls_with_rela): Removed.
2598 * output.h (Output_data_got::add_global): Added got_type parameter.
2599 (Output_data_got::add_global_with_rel): Likewise.
2600 (Output_data_got::add_global_with_rela): Likewise.
2601 (Output_data_got::add_global_pair_with_rel): New function.
2602 (Output_data_got::add_global_pair_with_rela): New function.
2603 (Output_data_got::add_local): Added got_type parameter.
2604 (Output_data_got::add_local_with_rel): Likewise.
2605 (Output_data_got::add_local_with_rela): Likewise.
2606 (Output_data_got::add_local_pair_with_rel): New function.
2607 (Output_data_got::add_local_pair_with_rela): New function.
2608 (Output_data_got::add_global_tls): Removed.
2609 (Output_data_got::add_global_tls_with_rel): Removed.
2610 (Output_data_got::add_global_tls_with_rela): Removed.
2611 (Output_data_got::add_local_tls): Removed.
2612 (Output_data_got::add_local_tls_with_rel): Removed.
2613 (Output_data_got::add_local_tls_with_rela): Removed.
2614 * resolve.cc (Symbol::override_base_with_special): Removed
2615 reference to has_got_offset_ field.
2616 * symtab.cc (Symbol::init_fields): Replaced initialization
2617 of got_offset_ with got_offsets_. Removed initialization
2619 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
2620 (Symbol::got_offset): Likewise.
2621 (Symbol::set_got_offset): Likewise.
2622 (Symbol::has_tls_got_offset): Removed.
2623 (Symbol::tls_got_offset): Removed.
2624 (Symbol::set_tls_got_offset): Removed.
2625 (Symbol::got_offset_): Removed.
2626 (Symbol::tls_mod_got_offset_): Removed.
2627 (Symbol::tls_pair_got_offset_): Removed.
2628 (Symbol::got_offsets_): New field.
2629 (Symbol::has_got_offset): Removed.
2630 (Symbol::has_tls_mod_got_offset): Removed.
2631 (Symbol::has_tls_pair_got_offset): Removed.
2632 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2633 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2635 (Target_x86_64::Scan::global): Likewise.
2636 (Target_x86_64::Relocate::relocate): Likewise.
2637 (Target_x86_64::Relocate::relocate_tls): Likewise.
2639 2008-03-25 Ben Elliston <bje@au.ibm.com>
2641 * yyscript.y: Fix spelling error in comment.
2643 2008-03-24 Ian Lance Taylor <iant@google.com>
2645 * options.h (class General_options): Define build_id option.
2646 * layout.h (class Layout): Declare write_build_id, create_note,
2647 create_build_id. Add build_id_note_ member.
2648 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2649 "libiberty.h", "md5.h", "sha1.h".
2650 (Layout::Layout): Initialize eh_frame_data_,
2651 eh_frame_hdr_section_, and build_id_note_.
2652 (Layout::finalize): Call create_build_id.
2653 (Layout::create_note): New function, broken out of
2654 Layout::create_gold_note.
2655 (Layout::create_gold_note): Call create_note.
2656 (Layout::create_build_id): New function.
2657 (Layout::write_build_id): New function.
2658 (Close_task_runner::run): Call write_build_id.
2660 * x86_64.cc: Correct license to GPLv3.
2662 2008-03-23 Ian Lance Taylor <iant@google.com>
2664 * options.cc: Include "demangle.h".
2665 (parse_optional_string): New function.
2666 (parse_long_option): Handle takes_optional_argument.
2667 (parse_short_option): Update dash_z initializer. Handle
2668 takes_optional_argument.
2669 (General_options::General_options): Initialize do_demangle_.
2670 (General_options::finalize): Set do_demangle_. Handle demangling
2672 * options.h (parse_optional_string): Declare.
2673 (struct One_option): Add optional_arg field. Update constructor.
2674 Update call constructor calls. Add takes_optional_argument
2676 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2677 (DEFINE_optional_string): Define.
2678 (General_options::demangle): Change from DEFINE_bool to
2679 DEFINE_optional_string.
2680 (General_options::no_demangle): New function.
2681 (General_options::do_demangle): New function.
2682 (General_options::set_do_demangle): New function.
2683 (General_options::execstack_status_): Move definition to end of
2685 (General_options::static_): Likewise.
2686 (General_options::do_demangle_): New field.
2687 * object.cc (big_endian>::get_symbol_location_info): Call
2688 Options::do_demangle, not Options::demangle.
2689 * symtab.cc (demangle): Likewise.
2691 2008-03-22 Ian Lance Taylor <iant@google.com>
2693 * gold.h: Include <cstddef> and <sys/types.h>
2694 * options.h: Include <cstring>.
2696 2008-03-21 Ian Lance Taylor <iant@google.com>
2698 * Added source code to GNU binutils.
projects / deliverable / binutils-gdb.git / blob