1 2009-02-27 Ian Lance Taylor <iant@google.com>
4 * output.cc (Output_section::find_starting_output_address): Rename
5 from starting_output_address; add PADDR parameter; change return
7 * output.h (class Output_section): Declare
8 find_starting_output_address instead of starting_output_address.
9 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
10 section symbol for which we can't find a merge section.
13 * symtab.cc (Symbol_table::add_from_object): If the visibility is
14 hidden or internal, force the symbol to be local.
15 * resolve.cc (Symbol::override_visibility): Define.
16 (Symbol::override_base): Use override_visibility.
17 (Symbol_table::resolve): Likewise.
18 (Symbol::override_base_with_special): Likewise.
19 (Symbol_table::override_with_special): If the visibility is hidden
20 or internal, force the symbol to be local.
21 * symtab.h (class Symbol): Add set_visibility and
23 * testsuite/ver_test_1.sh: New file.
24 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
25 (check_DATA): Add ver_test_1.syms.
26 (ver_test_1.syms): New target.
27 * testsuite/Makefile.in: Rebuild.
29 2009-02-25 Cary Coutant <ccoutant@google.com>
31 * layout.cc (Layout::choose_output_section): Don't rename sections
32 when using a linker script that has a SECTIONS clause.
33 * Makefile.in: Regenerate.
35 * testsuite/Makefile.am (script_test_5.sh): New test case.
36 * testsuite/Makefile.in: Regenerate.
37 * testsuite/script_test_5.cc: New file.
38 * testsuite/script_test_5.sh: New file.
39 * testsuite/script_test_5.t: New file.
41 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
43 * archive.cc (Archive::include_member): Update calls to add_symbols.
44 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
46 * dynobj.h (do_add_symbols): Add the Layout argument.
47 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
49 * object.h (Object::add_symbols): Add the Layout argument.
50 (Object::do_add_symbols): Add the Layout argument.
51 (Sized_relobj::do_add_symbols): Add the Layout argument.
52 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
53 Unify the two versions.
54 (Add_plugin_symbols): Remove.
55 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
56 (Sized_pluginobj::do_add_symbols): Unify the two versions.
57 (Add_plugin_symbols): Remove.
58 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
59 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
60 (Add_symbols::run): Make it work with Pulginobj.
62 2009-02-06 Ian Lance Taylor <iant@google.com>
64 * object.cc (Sized_relobj::do_layout): Make info message start
65 with lower case letter.
67 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
69 * binary.cc: Fix file comment.
71 * options.h (enum Incremental_disposition): Define.
72 (class General_options): Add new options: --incremental,
73 --incremental_changed, --incremental_unchanged,
74 --incremental_unknown. Add incremental_disposition_ and
75 implicit_incremental_ fields.
76 (General_options::incremental_disposition): New function.
77 (class Position_dependent_options): Add incremental_disposition
79 (Position_dependent_options::copy_from_options): Set incremental
81 * options.cc (General_options::parse_incremental_changed): New
83 (General_options::parse_incremental_unchanged): New function.
84 (General_options::parse_incremental_unknown): New function.
85 (General_options::General_options): Initialize new fields
86 incremental_disposition_ and implicit_incremental_.
87 (General_options::finalize): Check for uasge of --incremental-*
88 without --incremental.
90 2009-02-06 Chris Demetriou <cgd@google.com>
92 * gold.h (gold_undefined_symbol): Change to take only a Symbol
93 pointer and to report location as the file name associated with
95 (gold_undefined_symbol_at_location): New function to replace the
96 old gold_undefined_symbol functionality.
97 * target-reloc.h (relocate_section): Update to use
98 gold_undefined_symbol_at_location.
99 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
100 Call gold_undefined_symbol function rather than gold_error.
101 * errors.h (Errors::undefined_symbol): Take location as a
102 string, rather than calculating it from a relocation.
103 * errors.cc (Errors::fatal): Print "fatal error:" before the
105 (Errors::error, Errors::error_at_location): Print "error: "
106 before the formatted message.
107 (Errors::undefined_symbol): Take location as a string, rather
108 than calculating it from a relocation.
109 (gold_undefined_symbol_at_location): New function akin to
110 old gold_undefined_symbol, calculates location from relocation.
111 (gold_undefined_symbol): Change to take only a Symbol pointer
112 and to report location as the file name associated with the symbol.
113 * testsuite/debug_msg.sh: Update for changed error messages.
114 * testsuite/undef_symbol.sh: Likewise.
116 2009-02-04 Duncan Sands <baldrick@free.fr>
119 * reduced_debug_output.h
120 (Output_reduced_debug_abbrev_section::failed): Use format for
122 (Output_reduced_debug_info_section::faild): Likewise.
124 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
126 * script.cc (Lazy_demangler): New class.
127 (Version_script_info::get_symbol_version_helper): Demangle a
130 2009-01-29 Cary Coutant <ccoutant@google.com>
132 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
134 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
136 2009-01-28 Ian Lance Taylor <iant@google.com>
138 * version.cc (version_string): Bump to 1.9.
140 * gold.h: Include <cstring> and <stdint.h>.
141 * version.cc: Include <cstdio>.
142 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
144 * reduced_debug_output.cc (insert_into_vector): Rename from
145 Insert_into_vector; change all callers. Use Swap_unaligned to
146 avoid aliasing issue; remove union since it is unnecessary.
148 2009-01-27 Sriraman Tallam <tmsriram@google.com>
150 * Makefile.am (CCFILES): Add gc.cc.
152 * Makefile.in: Regenerate.
153 * gold.cc (Gc_runner): New class.
154 (queue_initial_tasks): Call garbage collection related tasks
155 when corresponding options are invoked.
156 (queue_middle_gc_tasks): New function.
157 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
158 processed early before laying out sections during garbage collection.
159 * gold.h (queue_middle_gc_tasks): New function.
160 (is_prefix_of): Move from "layout.cc".
161 * i386.cc (Target_i386::gc_process_relocs): New function.
162 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
163 * main.cc (main): Create object of class "Garbage_collection".
164 * object.cc (Relobj::copy_symbols_data): New function.
165 (Relobj::is_section_name_included): New function.
166 (Sized_relobj::do_layout): Allow this function to be called twice
167 during garbage collection and defer layout of section during the
169 * object.h (Relobj::get_symbols_data): New function.
170 (Relobj::is_section_name_included): New function.
171 (Relobj::copy_symbols_data): New function.
172 (Relobj::set_symbols_data): New function.
173 (Relobj::get_relocs_data): New function.
174 (Relobj::set_relocs_data): New function.
175 (Relobj::is_output_section_offset_invalid): New pure virtual function.
176 (Relobj::gc_process_relocs): New function.
177 (Relobj::do_gc_process_relocs): New pure virtual function.
178 (Relobj::sd_): New data member.
179 (Sized_relobj::is_output_section_offset_invalid): New function.
180 (Sized_relobj::do_gc_process_relocs): New function.
181 * options.h (General_options::gc_sections): Modify to not be a no-op.
182 (General_options::print_gc_sections): New option.
183 * plugin.cc (Plugin_finish::run): Remove function call to
184 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
185 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
186 * reloc.cc (Read_relocs::run): Add task to process relocs and
187 determine unreferenced sections when doing garbage collection.
188 (Gc_process_relocs): New class.
189 (Sized_relobj::do_gc_process_relocs): New function.
190 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
191 sections that are garbage collected.
192 * reloc.h (Gc_process_relocs): New class.
193 * sparc.cc (Target_sparc::gc_process_relocs): New function.
194 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
195 symbols whose corresponding sections are garbage collected.
196 (Symbol_table::Symbol_table): Add new parameter for the garbage
198 (Symbol_table::gc_mark_undef_symbols): New function.
199 (Symbol_table::gc_mark_symbol_for_shlib): New function.
200 (Symbol_table::gc_mark_dyn_syms): New function.
201 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
203 (Symbol_table::add_from_object): Likewise.
204 (Symbol_table::add_from_relobj): When building shared objects, do not
205 treat externally visible symbols as garbage.
206 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
207 table information for static and relocatable links.
208 * symtab.h (Symbol_table::set_gc): New function.
209 (Symbol_table::gc): New function.
210 (Symbol_table::gc_mark_undef_symbols): New function.
211 (Symbol_table::gc_mark_symbol_for_shlib): New function.
212 (Symbol_table::gc_mark_dyn_syms): New function.
213 (Symbol_table::gc_): New data member.
214 * target.h (Sized_target::gc_process_relocs): New pure virtual
216 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
217 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
219 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
221 * options.h (General_options::gc_sections): Define as a no-op for now.
222 (General_options::no_keep_memory): Ditto.
223 (General_options::Bshareable): Define.
224 * options.cc (General_options::finalize): Honor -Bshareable.
226 2009-01-20 Andreas Schwab <schwab@suse.de>
228 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
229 read the value in the contents, since we don't use it. Use the
230 template endianness when writing.
231 (Relocate::relocate): Use it for R_PPC_REL16_HA.
233 2009-01-19 Andreas Schwab <schwab@suse.de>
235 * configure.tgt (powerpc64-*): Fix targ_obj.
237 2009-01-15 Ian Lance Taylor <iant@google.com>
239 * object.cc (Sized_relobj::write_local_symbols): Don't write out
240 local symbols when stripping all symbols.
242 2009-01-14 Cary Coutant <ccoutant@google.com>
244 * output.cc (Output_reloc): Add explicit instantiations.
246 2009-01-14 Cary Coutant <ccoutant@google.com>
248 * archive.cc (Archive::get_elf_object_for_member): Remove call
249 to File_read::claim_for_plugin.
250 * descriptors.cc (Descriptors::open): Remove reference to
252 (Descriptors::claim_for_plugin): Remove.
253 * descriptors.h (Descriptors::claim_for_plugin): Remove.
254 (Descriptors::is_claimed): Remove.
255 (claim_descriptor_for_plugin): Remove.
256 * fileread.cc (File_read::claim_for_plugin): Remove.
257 * fileread.h (File_read::claim_for_plugin): Remove.
258 (File_read::descriptor): Reopen descriptor if necessary.
259 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
260 (Plugin_manager::all_symbols_read): Add task parameter. Change
262 (Plugin_manager::get_input_file): New function.
263 (Plugin_manager::release_input_file): New function.
264 (Pluginobj::Pluginobj): Add filesize parameter and initialize
265 corresponding data member.
266 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
267 and pass to base constructor. Change all callers.
268 (get_input_file, release_input_file): New functions.
269 (make_sized_plugin_object): Add filesize parameter. Change all callers.
270 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
271 (Plugin_manager::all_symbols_read): Add task parameter.
272 (Plugin_manager::get_input_file): New function.
273 (Plugin_manager::release_input_file): New function.
274 (Plugin_manager::task_): New data member.
275 (Pluginobj::Pluginobj): Add filesize parameter.
276 (Pluginobj::filename): New function.
277 (Pluginobj::descriptor): New function.
278 (Pluginobj::filesize): New function.
279 (Pluginobj::filesize_): New data member.
280 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
281 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
282 File_read::claim_for_plugin; use Object::unlock to unlock the file.
284 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
285 with archive libraries.
286 * testsuite/Makefile.in: Regenerate.
287 * testsuite/plugin_test.c (struct sym_info): New type.
288 (get_input_file, release_input_file): New static variables.
289 (onload): Capture new transfer vector entries.
290 (claim_file_hook): Stop reading at end of file according to filesize.
291 Factor out parsing of readelf output into separate function.
292 (all_symbols_read_hook): Exercise get_input_file and release_input_file
293 APIs and get the source file name from the symbol table. Convert
294 source file name to corresponding object file name. Print info
295 message when adding new input files.
296 (parse_readelf_line): New function.
297 * testsuite/plugin_test_1.sh: Add checks for new info messages.
298 * testsuite/plugin_test_2.sh: Likewise.
299 * testsuite/plugin_test_3.sh: Likewise.
300 * testsuite/plugin_test_4.sh: New test case.
302 2009-01-07 Ian Lance Taylor <iant@google.com>
304 * version.cc (version_string): Bump to 1.8.
306 2008-12-23 Cary Coutant <ccoutant@google.com>
308 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
309 * plugin.cc (Plugin_manager::finish): Rename as
310 layout_deferred_objects. Move cleanup to separate function.
311 (Plugin_manager::cleanup): New function.
312 (Plugin_finish::run): Call layout_deferred_objects and cleanup
314 * plugin.h (Plugin_manager::finish): Rename as
315 layout_deferred_objects.
316 (Plugin_manager::cleanup): New function.
317 (Plugin_manager::cleanup_done): New field.
319 2008-12-23 Cary Coutant <ccoutant@google.com>
321 * plugin.cc (is_visible_from_outside): New function.
322 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
323 so we don't return "IR only" status for exported symbols or -r links.
325 * testsuite/Makefile.am (plugin_test_3): New test case.
326 * testsuite/Makefile.in: Regenerate.
327 * testsuite/plugin_test_3.sh: New file.
329 2008-12-22 Cary Coutant <ccoutant@google.com>
331 * object.cc (Sized_relobj::layout_section): New function.
332 (Sized_relobj::do_layout): Defer layout of input sections until after
333 plugin has provided replacement files.
334 (Sized_relobj::do_layout_deferred_sections): New function.
335 * object.h (Relobj::set_section_offset): Remove virtual keyword.
336 (Relobj::layout_deferred_sections): New function.
337 (Relobj::do_layout_deferred_sections): New function.
338 (Sized_relobj::do_layout_deferred_sections): New function.
339 (Sized_relobj::layout_section): New function.
340 (Sized_relobj::Deferred_layout): New structure.
341 (Sized_relobj::deferred_layout_): New field.
342 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
343 Change all callers. Layout deferred sections.
344 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
346 (Plugin_hook::run): Move code from do_plugin_hook inline.
347 (Plugin_hook::do_plugin_hook): Remove.
348 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
349 (Plugin_manager::finish): Renamed, was cleanup.
350 (Plugin_manager::should_defer_layout): New function.
351 (Plugin_manager::add_deferred_layout_object): New function.
352 (Plugin_manager::Deferred_layout_list): New type.
353 (Plugin_manager::deferred_layout_objects_): New field.
354 (Plugin_hook::do_plugin_hook): Remove.
356 2008-12-17 Ian Lance Taylor <iant@google.com>
358 * options.h (class General_options): Add --no case for
361 2008-12-16 Cary Coutant <ccoutant@google.com>
363 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
365 (Plugin_manager::claim_file): Create plugin object even if
366 plugin did not call the add_symbols callback.
367 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
368 asking for more symbols than were added.
369 * testsuite/Makefile.am (plugin_test_1): Add test case with
371 (empty.syms): New target.
372 * testsuite/Makefile.in: Regenerate.
373 * testsuite/plugin_test.c (claim_file_hook): Add new debug
374 message. Don't call add_symbols if no globals.
375 (all_symbols_read_hook): Don't provide replacement for empty
378 2008-12-12 Ian Lance Taylor <iant@google.com>
380 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
381 r_type == 0 for a local symbol with r_sym == 0.
382 (scan_relocatable_relocs): Pass r_sym to
383 local_non_section_strategy.
384 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
387 * configure.ac: Update test for TLS descriptors: they are
388 supported as of glibc 2.9.
389 * configure: Rebuild.
391 2008-12-11 Ian Lance Taylor <iant@google.com>
394 * target-reloc.h (Default_scan_relocatable_relocs): For each
395 function, map r_type == 0 to RELOC_DISCARD.
397 2008-12-10 Cary Coutant <ccoutant@google.com>
399 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
400 object to override a kept COMDAT group from a plugin object.
402 2008-12-09 Ian Lance Taylor <iant@google.com>
405 * yyscript.y (file_cmd): Handle INPUT.
407 * testsuite/initpri1.c: Change all declarations to be full
408 prototypes by adding void, to avoid compiler warnings.
410 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
412 * options.cc (General_options::parse_plugin_opt): New.
413 (General_options::add_plugin): The argument now is just the filename.
414 (General_options::add_plugin_option): New.
415 * options.h (plugin_opt): New.
416 (add_plugin): Change argument name.
417 (add_plugin_option): New.
418 * plugin.cc (Plugin::load): Don't parse the plugin option.
419 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
420 (Plugin::add_option): New.
421 (Plugin::args_): Change type.
422 (Plugin::filename_): New.
423 (Plugin_manager::add_plugin_option): New.
424 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
425 * testsuite/Makefile.in: Regenerate.
427 2008-12-05 Cary Coutant <ccoutant@google.com>
429 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
430 Handle --strip-lto-sections option.
431 * options.h (strip_lto_sections): New option.
433 2008-12-01 Cary Coutant <ccoutant@google.com>
435 * plugin.cc (ld_plugin_message): Change format parameter to const.
436 Fix mismatch between new[] and delete.
438 2008-11-14 Cary Coutant <ccoutant@google.com>
440 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
443 2008-11-05 Craig Silverstein <csilvers@google.com>
445 * options.cc (General_options::parse_dynamic_list): New function.
446 * options.h (General_options): New flags dynamic_list,
447 dynamic_list_data, dynamic_list_cpp_new, and
448 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
449 (General_options::in_dynamic_list): New function.
450 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
451 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
452 (Lex::can_continue_name): Likewise.
454 (read_script_file): New parameter script_options.
455 (read_dynamic_list): New function.
456 (Script_options::define_dynamic_list): New function.
457 (dynamic_list_keyword_parsecodes): New variable.
458 (dynamic_list_keywords): New variable.
459 * script.h (Script_options::define_dynamic_list): New function
461 (read_dynamic_list): New function prototype.
462 * symtab.cc (strprefix): New macro.
463 (Symbol::should_add_dynsym_entry): Support dynamic_list,
464 dynamic_list_data, dynamic_list_cpp_new, and
465 dynamic_list_cpp_typeinfo.
466 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
467 (dynamic_list_expr): New rule.
468 (dynamic_list_nodes): Likewise.
469 (dynamic_list_node): Likewise.
470 * testsuite/Makefile.am (dynamic_list): New test.
471 * testsuite/Makefile.in: Regenerated.
472 * testsuite/dynamic_list.t: New file.
473 * testsuite/dynamic_list.sh: New file.
475 2008-11-05 Craig Silverstein <csilvers@google.com>
477 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
478 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
479 (t11_last): Likewise.
480 * testsuite/ver_test_6.c (main): Likewise.
482 2008-10-07 Cary Coutant <ccoutant@google.com>
484 * options.c (General_options::finalize): Add check for -static and
486 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
489 2008-10-02 Cary Coutant <ccoutant@google.com>
491 * plugin.cc (make_sized_plugin_object): Fix conditional
492 compilation to work when not all targets are enabled.
494 2008-09-29 Cary Coutant <ccoutant@google.com>
496 * archive.cc (Archive::get_file_and_offset): Use filename instead
497 of name to get library path.
498 (Archive::include_member): Unlock external member of a thin archive.
500 * testsuite/Makefile.am (TEST_AR): New variable.
501 (thin_archive_test_1): New test.
502 (thin_archive_test_2): New test.
503 * testsuite/Makefile.in: Regenerate.
504 * testsuite/thin_archive_main.cc: New file.
505 * testsuite/thin_archive_test_1.cc: New file.
506 * testsuite/thin_archive_test_2.cc: New file.
507 * testsuite/thin_archive_test_3.cc: New file.
508 * testsuite/thin_archive_test_4.cc: New file.
510 2008-09-29 Cary Coutant <ccoutant@google.com>
512 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
513 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
515 (Sized_relobj::do_finalize_local_symbols): Likewise.
516 (Sized_relobj::map_to_kept_section): Likewise.
517 * object.h (Sized_relobj::invalid_address): New constant.
518 (Sized_relobj::do_output_section_offset): Check for invalid_address
520 * output.cc (Output_reloc::local_section_offset): Use constant
521 invalid_address instead of -1U.
522 (Output_reloc::get_address): Likewise.
523 (Output_section::output_address): Change -1U to -1ULL.
524 * output.h (Output_reloc::invalid_address): New constant.
525 * reloc.cc (Sized_relobj::write_sections): Use constant
526 invalid_address instead of -1U.
527 (Sized_relobj::relocate_sections): Likewise.
528 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
529 values for merge sections.
530 * target-reloc.h (relocate_for_relocatable): Use constant
531 invalid_address instead of -1U.
533 2008-09-19 Cary Coutant <ccoutant@google.com>
535 Add plugin functionality for link-time optimization (LTO).
536 * configure.ac (plugins): Add --enable-plugins option.
537 * configure: Regenerate.
538 * config.in: Regenerate.
539 * Makefile.am (LIBDL): New variable.
540 (CCFILES): Add plugin.cc.
541 (HFILES): Add plugin.h.
542 (ldadd_var): Add LIBDL.
543 * Makefile.in: Regenerate.
545 * archive.cc: Include "plugin.h".
546 (Archive::setup): Don't preread archive symbols when using a plugin.
547 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
548 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
550 (Archive::include_member): Add symbols from plugin objects.
551 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
552 * descriptors.cc (Descriptors::open): Check for file descriptors
553 abandoned by plugins.
554 (Descriptors::claim_for_plugin): New function.
555 * descriptors.h (Descriptors::claim_for_plugin): New function.
556 (Open_descriptor::is_claimed): New field.
557 (claim_descriptor_for_plugin): New function.
558 * fileread.cc (File_read::claim_for_plugin): New function.
559 * fileread.h (File_read::claim_for_plugin): New function.
560 (File_read::descriptor): New function.
561 * gold.cc: Include "plugin.h".
562 (queue_initial_tasks): Add task to call plugin hooks for generating
564 * main.cc: Include "plugin.h".
565 (main): Load plugin libraries.
566 * object.h (Pluginobj): Declare.
567 (Object::pluginobj): New function.
568 (Object::do_pluginobj): New function.
569 (Object::set_target): New function.
570 * options.cc: Include "plugin.h".
571 (General_options::parse_plugin): New function.
572 (General_options::General_options): Initialize plugins_ field.
573 (General_options::add_plugin): New function.
574 * options.h (Plugin_manager): Declare.
575 (General_options): Add --plugin option.
576 (General_options::has_plugins): New function.
577 (General_options::plugins): New function.
578 (General_options::add_plugin): New function.
579 (General_options::plugins_): New field.
580 * plugin.cc: New file.
581 * plugin.h: New file.
582 * readsyms.cc: Include "plugin.h".
583 (Read_symbols::do_read_symbols): Check for archive before checking
584 for ELF file. Call plugin hooks to claim files.
585 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
586 from a real object file; force override when processing replacement
588 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
589 (Symbol::init_base_object): Likewise.
590 (Symbol::init_base_output_data): Likewise.
591 (Symbol::init_base_output_segment): Likewise.
592 (Symbol::init_base_constant): Likewise.
593 (Symbol::init_base_undefined): Likewise.
594 (Symbol::output_section): Assert that object is not a plugin.
595 (Symbol_table::add_from_pluginobj): New function.
596 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
598 (Symbol_table::sized_write_globals): Likewise.
599 (Symbol_table::add_from_pluginobj): Instantiate template.
600 * symtab.h (Sized_pluginobj): Declare.
601 (Symbol::in_real_elf): New function.
602 (Symbol::set_in_real_elf): New function.
603 (Symbol::in_real_elf_): New field.
604 (Symbol_table::add_from_pluginobj): New function.
606 * testsuite/Makefile.am (AM_CFLAGS): New variable.
607 (LIBDL): New variable.
609 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
610 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
611 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
612 (MOSTLYCLEANFILES): Likewise.
613 * testsuite/Makefile.in: Regenerate.
614 * testsuite/plugin_test.c: New file.
615 * testsuite/plugin_test_1.sh: New file.
616 * testsuite/plugin_test_2.sh: New file.
618 2008-09-16 Ian Lance Taylor <iant@google.com>
620 * target-reloc.h (relocate_section): Check whether a symbol is
621 defined by the ABI before reporting an undefined symbol error.
622 * target.h (Target::is_defined_by_abi): Make parameter const.
623 (Target::do_is_defined_by_abi): Likewise.
624 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
625 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
626 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
627 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
628 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
629 * testsuite/Makefile.in: Rebuild.
631 * fileread.cc (make_view): Add casts to avoid warning.
633 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
635 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
636 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
638 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
640 * options.h (General_options::output_is_executable): New.
641 (General_options::output_is_pie): New.
642 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
643 for shared libraries.
644 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
646 2008-09-11 Chris Demetriou <cgd@google.com>
648 * options.h (origin): New -z option.
649 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
650 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
653 2008-09-05 Cary Coutant <ccoutant@google.com>
655 * fileread.cc (File_read::make_view): Add check for attempt to map
658 2008-09-05 Cary Coutant <ccoutant@google.com>
660 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
661 explicit instantiations.
663 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
666 * options.cc (General_options::finalize): Allow undefined symbols
667 in shlibs if linking -shared.
670 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
671 symbols as not needing a dynsym entry.
673 2008-08-20 Craig Silverstein <csilvers@google.com>
675 * fileread.cc (File_read::open): Do not lock the file unless it
676 was successfully opened.
678 2008-08-14 Cary Coutant <ccoutant@google.com>
680 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
681 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
682 * testsuite/tls_test.cc (struct int128): 128-bit struct
683 for testing TLS relocs with non-zero addend.
684 (v12): New TLS variable.
686 (t_last): Add check for v12.
687 * testsuite/tls_test.h (t12): New function.
688 * testsuite/tls_test_main.cc (thread_routine): Call new test.
690 2008-08-13 Ian Lance Taylor <iant@google.com>
692 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
693 set tls_segment_ or relro_segment_.
694 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
696 * output.h (Output_section::clear_is_relro): New function.
697 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
698 sections specially even when output_data_ is empty.
699 (Output_segment::maximum_alignment): When first section is relro,
700 only force alignment for PT_LOAD segments.
701 * script.cc (script_data_segment_align): New function.
702 (script_data_segment_relro_end): New function.
703 * script-c.h (script_data_segment_align): Declare.
704 (script_data_segment_relro_end): Declare.
705 * script-sections.h (class Script_sections): Declare
706 data_segment_align and data_segment_relro_end. Add fields
707 segment_align_index_ and saw_relro_end_.
708 * script-sections.cc (class Sections_element): Add set_is_relro
709 virtual function. Add new bool* parameter to place_orphan_here.
710 Add get_output_section virtual function.
711 (class Output_section_definition): Add set_is_relro. Add new
712 bool* parameter to place_orphan_here. Add get_output_section.
714 (Output_section_definition::Output_section_definition): Initialize
715 evaluated_address_, evaluated_load_address, evaluated_addralign_,
716 and is_relro_ fields.
717 (Output_section_definition::place_orphan_here): Add is_relro
719 (Output_section_definition::set_section_addresses): Set relro for
721 (Output_section_definition::alternate_constraint): Likewise.
722 (class Orphan_output_section): Add new bool* parameter to
723 place_orphan_here. Add get_output_section.
724 (Orphan_output_section::place_orphan_here): Add is_relro
726 (Script_sections::Script_sections): Initialize
727 data_segment_align_index_ and saw_relro_end_.
728 (Script_sections::data_segment_align): New function.
729 (Script_sections::data_segment_relro_end): New function.
730 (Script_sections::place_orphan): Set or clear is_relro.
731 (Script_sections::set_section_addresses): Force alignment of first
733 * yyscript.y (exp): Call script_data_segment_align and
734 script_data_segment_relro_end.
735 * testsuite/relro_script_test.t: New file.
736 * testsuite/relro_test.cc (using_script): Declare.
737 (t1, t2): Test using_script.
738 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
739 (relro_script_test_SOURCES): Define.
740 (relro_script_test_DEPENDENCIES): Define.
741 (relro_script_test_LDFLAGS): Define.
742 (relro_script_test_LDADD): Define.
743 (relro_script_test.so): New target.
744 * testsuite/Makefile.in: Rebuild.
746 2008-08-06 Cary Coutant <ccoutant@google.com>
748 * archive.cc (Archive::total_archives, Archive::total_members)
749 (Archive::total_members_loaded): New variables.
750 (Archive::setup): Add parameter. Add option to preread
752 (Archive::read_armap): Add counter.
753 (Archive::get_file_and_offset): New function.
754 (Archive::get_elf_object_for_member): New function.
755 (Archive::read_all_symbols): New function.
756 (Archive::read_symbols): New function.
757 (Archive::add_symbols): Add counters.
758 (Archive::include_all_members): Use armap to find members if it's
760 (Archive::include_member): Skip reading symbols if already read.
761 Factored code into Archive::get_file_and_offset and
762 Archive::get_elf_object_for_member. Changed call to
763 Mapfile::report_include_archive_member.
764 (Archive::print_stats): New function.
765 * archive.h: Declare Object and Read_symbols_data classes.
766 (Archive::Archive): Add initializers for new members.
767 (Archive::setup): Add parameter.
768 (Archive::print_stats): New function.
769 (Archive::total_archives, Archive::total_members)
770 (Archive::total_members_loaded): New variables.
771 (Archive::get_file_and_offset): New function.
772 (Archive::get_elf_object_for_member): New function.
773 (Archive::read_all_symbols): New function.
774 (Archive::read_symbols): New function.
775 (Archive::Archive_member): New class.
776 (Archive::members_): New member.
777 (Archive::num_members_): New member.
778 * main.cc: Include archive.h.
779 (main): Call Archive::print_stats.
780 * mapfile.cc (Mapfile::report_include_archive_member): Delete
781 archive parameter; member_name is now the fully-decorated name.
782 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
783 * options.h: (General_options): Add --preread-archive-symbols option.
784 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
787 2008-08-04 Ian Lance Taylor <iant@google.com>
789 * symtab.h (Symbol::use_plt_offset): New function.
790 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
791 * powerpc.cc (Relocate::relocate): Likewise.
792 * sparc.cc (Relocate::relocate): Likewise.
793 * x86_64.cc (Relocate::relocate): Likewise.
794 * testsuite/weak_plt.sh: New test.
795 * testsuite/weak_plt_main.cc: New test.
796 * testsuite/weak_plt_shared.cc: New test.
797 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
798 (check_PROGRAMS): Add weak_plt.
799 (check_DATA): Add weak_plt_shared.so.
800 (weak_plt_main_pic.o, weak_plt): New targets.
801 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
802 * testsuite/Makefile.in: Rebuild.
804 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
806 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
807 * testsuite/Makefile.in: Rebuild.
809 2008-08-04 Alan Modra <amodra@bigpond.net.au>
811 * Makefile.am (POTFILES.in): Set LC_ALL=C.
812 * Makefile.in: Regenerate.
813 * po/POTFILES.in: Regenerate.
815 2008-07-29 Ian Lance Taylor <iant@google.com>
817 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
818 symbols before other symbols.
819 * testsuite/script_test_2.cc (test_addr): Declare.
820 (test_addr_alias): Declare.
821 (main): Check that test_addr and test_addr_alias have the right
823 * testsuite/script_test_2.t: Define test_addr_alias and
826 2008-07-24 Ian Lance Taylor <iant@google.com>
829 * descriptors.cc: New file.
830 * descriptors.h: New file.
831 * gold-threads.h (class Hold_optional_lock): New class.
832 * fileread.cc: Include "descriptors.h".
833 (File_read::~File_read): Release descriptor rather than closing
835 (File_read::open) [file]: Call open_descriptor rather than open.
836 Set is_descriptor_opened_.
837 (File_read::open) [memory]: Assert that descriptor is not open.
838 (File_read::reopen_descriptor): New function.
839 (File_read::release): Release descriptor.
840 (File_read::do_read): Make non-const. Reopen descriptor.
841 (File_read::read): Make non-const.
842 (File_read::make_view): Reopen descriptor.
843 (File_read::do_readv): Likewise.
844 * fileread.h (class File_read): Add is_descriptor_opened_ field.
846 * layout.cc: Include "descriptors.h".
847 (Layout::create_build_id): Use open_descriptor rather than open.
848 * output.cc: Include "descriptors.h".
849 (Output_file::open): Use open_descriptor rather than open.
850 * archive.cc (Archive::const_iterator): Change Archive to be
852 (Archive::begin, Archive::end): Make non-const.
853 (Archive::count_members): Likewise.
854 * archive.h (class Archive): Update declarations.
855 * object.h (Object::read): Make non-const.
856 * Makefile.am (CCFILES): Add descriptors.cc.
857 (HFILES): Add descriptors.h.
858 * Makefile.in: Rebuild.
861 * gold.h: Always include <clocale>. Add Solaris workarounds
862 following code in binutils/sysdep.h.
865 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
866 this->eh_frame_hdr_ is NULL before using it.
868 * dynobj.cc (Versions::Versions): Update comment.
870 * dynobj.cc (Versions::Versions): If there is an soname, use it as
871 the base version name.
873 * stringpool.cc (Stringpool_template::add_with_length): Set key to
875 (Stringpool_template::set_string_offsets): Subtract one from key
876 before using it as an array index.
877 (Stringpool_template::get_offset_with_length): Likewise.
878 (Stringpool_template::write_to_buffer): Likewise.
879 * stringpool.h (Stringpool_template::get_offset_from_key):
882 2008-07-23 Ian Lance Taylor <iant@google.com>
885 * object.h (Merged_symbol_value::value): Do our best to handle a
889 * script.cc (Version_script_info::get_versions): Don't add empty
890 version tag to return value.
891 (Version_script_info::get_symbol_version_helper): Change return
892 type to bool. Add pversion parameter. Change all callers.
893 (script_register_vers_node): Don't require a non-NULL tag.
894 * script.h (class Version_script_info): Update declarations.
895 (Version_script_info::get_symbol_version): Change return type to
896 bool. Add version parameter. Change all callers.
897 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
898 handling. Handle an empty version from a version script.
899 (Symbol_table::define_special_symbol): Likewise.
900 * testsuite/ver_test_10.script: New file.
901 * testsuite/ver_test_10.sh: New file.
902 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
903 (check_DATA): Add ver_test_10.syms.
904 (ver_test_10.syms, ver_test_10.so): New target.
905 * testsuite/Makefile.in: Rebuild.
907 2008-07-23 Simon Baldwin <simonb@google.com>
909 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
910 to zero for undefined symbols from dynamic libraries.
912 2008-07-23 Ian Lance Taylor <iant@google.com>
914 * symtab.cc (Symbol_table::resolve): Remove version parameter.
916 * symtab.h (class Symbol_table): Update declaration.
917 * testsuite/ver_test_9.cc: New file.
918 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
919 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
920 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
921 (ver_test_9.so, ver_test_9.o): New targets.
922 * testsuite/Makefile.in: Rebuild.
924 2008-07-22 Ian Lance Taylor <iant@google.com>
926 * options.h (class General_options): Define --check-sections.
927 * layout.cc (Layout::set_segment_offsets): Handle
930 * options.h (class General_options): Define -n/--nmagic and
932 * options.cc (General_options::finalize): For -n/--nmagic or
933 -N/--omagic, set -static.
934 * layout.cc (Layout::attach_allocated_section_to_segment): If
935 -N/--omagic, don't put read-only and read-write sections in
937 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
938 finding a read-only segment.
939 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
940 don't set the minimum segment alignment to the common page size,
941 and don't set the file offset to the address modulo the page size.
942 * script-sections.cc (Script_sections::create_segments): If
943 -n/--omagic, don't put read-only and read-write sections in
948 * options.h (class General_options): Add --print-symbol-counts.
949 * main.cc (main): Issue defined symbol report if requested.
950 * archive.cc (Archive::interpret_header): Make into a const member
952 (Archive::add_symbols): Call Input_objects::archive_start and
954 (Archive::const_iterator): Define new class.
955 (Archive::begin, Archive::end): New functions.
956 (Archive::include_all_members): Rewrite to use iterator.
957 (Archive::count_members): New function.
958 * archive.h (class Archive): Update declarations.
959 (Archive::filename): New function.
960 * object.cc: Include "cref.h".
961 (Sized_relobj::Sized_relobj): Initialize defined_count_.
962 (Sized_relobj::do_get_global_symbol_counts): New function.
963 (Input_objects::add_object): Add object to cross-referencer.
964 (Input_objects::archive_start): New function.
965 (Input_objects::archive_stop): New function.
966 (Input_objects::print_symbol_counts): New function.
967 * object.h: Declare Cref and Archive.
968 (Object::get_global_symbol_counts): New function.
969 (Object::do_get_global_symbol_counts): New pure virtual function.
970 (class Sized_relobj): Add defined_count_ field. Update
972 (class Input_objects): Add cref_ field. Update constructor.
974 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
976 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
978 (Sized_dynobj::do_get_global_symbol_counts): New function.
979 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
980 defined_count_. Update declarations. Define Symbols typedef.
981 * symtab.cc (Symbol_table::add_from_relobj): Add defined
982 parameter. Change all callers.
983 (Symbol_table::add_from_dynobj): Add sympointers and defined
984 parameters. Change all callers.
985 * symtab.h (class Symbol_table): Update declarations.
986 * Makefile.am (CCFILES): Add cref.cc.
987 (HFILES): Add cref.h.
988 * Makefile.in: Rebuild.
990 2008-07-22 Simon Baldwin <simonb@google.com>
992 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
993 to zero when writing undefined symbols.
995 2008-07-22 Ian Lance Taylor <iant@google.com>
997 * output.cc (Output_section::add_input_section): Don't try to
998 merge empty merge sections.
1000 2008-07-21 Craig Silverstein <csilvers@google.com>
1002 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1003 Include symbol version in error message.
1005 2008-07-20 Chris Demetriou <cgd@google.com>
1007 * configure.ac (gold_cv_c_random_seed): New configured variable.
1008 (RANDOM_SEED_CFLAGS): New substituted variable.
1009 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
1010 * configure: Rebuild.
1011 * Makefile.in: Likewise.
1012 * testsuite/Makefile.in: Likewise.
1014 2008-07-18 Ian Lance Taylor <iant@google.com>
1016 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
1017 where we see NAME/NULL and NAME/VERSION as separate symbols.
1018 * testsuite/ver_test_main.cc (main): Call t4.
1019 (t4, t4_2a): Define.
1020 * testsuite/ver_test_2.cc (t4_2): Define.
1021 * testsuite/ver_test_2.script: Put t4_2a in VER2.
1022 * testsuite/ver_test_4.cc (t4_2a): Define.
1023 * testsuite/ver_test_4.script: Put t4_2a in VER2.
1024 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
1026 2008-07-17 Ian Lance Taylor <iant@google.com>
1028 * dynobj.cc (Versions::add_def): If we give an error about a
1029 missing version, go ahead and create the version anyhow.
1031 2008-07-10 Ian Lance Taylor <iant@google.com>
1033 Handle output sections with more than 0x7fffffff bytes.
1034 * object.h (class Relobj): Change map_to_output_ to
1035 output_sections_, and just keep a section pointer. Change all
1036 uses. Move comdat group support to Sized_relobj.
1037 (Relobj::is_section_specially_mapped): Remove.
1038 (Relobj::output_section): Remove poff parameter. Change all
1040 (Relobj::output_section_offset): New function.
1041 (Relobj::set_section_offset): Rewrite.
1042 (Relobj::map_to_output): Remove.
1043 (Relobj::output_sections): New function.
1044 (Relobj::do_output_section_offset): New pure virtual function.
1045 (Relobj::do_set_section_offset): Likewise.
1046 (class Sized_relobj): Add section_offsets_ field. Add comdat
1047 group support from Relobj. Update declarations.
1048 (Sized_relobj::get_output_section_offset): New function.
1049 (Sized_relobj::do_output_section_offset): New function.
1050 (Sized_relobj::do_set_section_offset): New function.
1051 * object.cc (Relobj::output_section_address): Remove.
1052 (Sized_relobj::Sized_relobj): Initialize new fields.
1053 (Sized_relobj::include_section_group): Cast find_kept_object to
1055 (Sized_relobj::include_linkonce_section): Likewise.
1056 (Sized_relobj::do_layout): Use separate arrays for output section
1058 (Sized_relobj::do_count_local_symbols): Change map_to_output to
1060 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
1061 output_sections and section_offsets.
1062 (Sized_relobj::write_local_symbols): Likewise.
1063 (map_to_kept_section): Compute output address directly.
1064 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
1065 output_sections and section_offsets.
1066 (Sized_relobj::write_sections): Likewise.
1067 (Sized_relobj::relocate_sections): Likewise.
1068 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
1069 * output.h (class Output_reloc): Update declarations. Change
1070 u2_.relobj to Sized_relobj*.
1071 (class Output_data_reloc): Change add functions to use
1073 * output.cc (Output_reloc::Output_reloc): Change relobj to
1075 (Output_reloc::local_section_offset): Change return type to
1076 Elf_Addr. Use get_output_section_offset.
1077 (Output_reloc::get_address): Likewise.
1078 (Output_section::is_input_address_mapped): Don't call
1079 is_section_specially_mapped.
1080 (Output_section::output_offset): Likewise.
1081 (Output_section::output_address): Likewise.
1082 (Output_section::starting_output_address): Likewise.
1083 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
1084 parameter to Sized_relobj*.
1085 (Copy_relocs::need_copy_reloc): Likewise.
1086 (Copy_relocs::save): Likewise.
1087 * copy-relocs.h (class Copy_relocs): Update declarations.
1088 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
1089 Sized_relobj*. Change relobj_ field to Sized_relobj*.
1090 * target-reloc.h (relocate_for_relocatable): Change
1091 offset_in_output_section type to Elf_Addr. Change code that uses
1093 * layout.cc (Layout::layout): Always set *off.
1094 * mapfile.cc (Mapfile::print_input_section): Use
1095 output_section_offset.
1096 * i386.cc (Target_i386::copy_reloc): Change object parameter to
1098 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
1099 * sparc.cc (Target_sparc::copy_reloc): Likewise.
1100 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
1102 2008-07-03 Ian Lance Taylor <iant@google.com>
1104 * layout.cc (Layout::include_section): Do not discard unrecognized
1105 SHT_STRTAB sections.
1107 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
1109 * script.cc (Lex::can_continue_name): Make '?' allowable in
1110 version-script names.
1111 * testsuite/version_script.map: Change glob pattern to use '?'
1113 2008-06-30 Manish Singh <yosh@gimp.org>
1116 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
1119 2008-06-30 Ian Lance Taylor <iant@google.com>
1123 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
1124 versions]: Don't try to read the value in the contents, since we
1125 don't use it. Use the template endianness when writing.
1127 2008-06-25 Cary Coutant <ccoutant@google.com>
1129 * fileread.cc (File_read::make_view): Assert on zero-length view.
1130 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
1131 symbol table when there are no symbols to read.
1133 2008-06-23 Craig Silverstein <csilvers@google.com>
1135 * version.cc (version_string): Bump to 1.7
1137 2008-06-18 Craig Silverstein <csilvers@google.com>
1139 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
1140 constant 0xFFFF to type Valtype.
1141 (Powerpc_relocate_functions::rel16_ha): Likewise.
1143 2008-06-17 Ian Lance Taylor <iant@google.com>
1145 * output.h (Output_section::Input_section): Initialize p2align_ to
1146 zero for Output_section_data constructors.
1147 (Output_section::Input_section::addralign): If not an input
1148 section, return the alignment of the Output_section_data.
1149 * testsuite/copy_test.cc: New file.
1150 * testsuite/copy_test_1.cc: New file.
1151 * testsuite/copy_test_2.cc: New file.
1152 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
1153 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
1154 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
1155 (copy_test_1_pic.o, copy_test_1.so): New targets.
1156 (copy_test_2_pic.o, copy_test_2.so): New targets.
1157 * testsuite/Makefile.in: Rebuild.
1159 * script-sections.cc (Script_sections::place_orphan): Initialize
1160 local variable exact.
1162 2008-06-13 David Edelsohn <edelsohn@gnu.org>
1164 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
1166 2008-06-12 David Edelsohn <edelsohn@gnu.org>
1167 David S. Miller <davem@davemloft.net>
1169 * powerpc.cc: New file.
1170 * Makefile.am (TARGETSOURCES): Add powerpc.cc
1171 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
1172 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
1173 * Makefile.in: Rebuild.
1175 2008-06-09 Ian Lance Taylor <iant@google.com>
1177 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
1179 (throwing, orig_terminate): New static variables.
1180 (terminate_handler): New static function.
1181 (t2): Set terminate handler.
1183 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
1186 * binary.cc (Binary_to_elf::sized_convert): Fix .data
1189 2008-05-30 Cary Coutant <ccoutant@google.com>
1191 * archive.cc (Archive::include_all_members) Correct to step
1192 over symbol table and extended name table in thin archives.
1194 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
1197 * target-reloc.h (relocate_for_relocatable): Fix new_offset
1200 2008-05-28 Caleb Howe <cshowe@google.com>
1202 * reduced_debug_output.cc: New file.
1203 * reduced_debug_output.h: New file.
1204 * options.h (class General_options): Add --strip-debug-non-line.
1205 * options.cc (General_options::finalize): Add strip_debug_non_line
1206 to the strip heirarchy.
1207 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
1209 * layout.cc: Include "reduced_debug_output.h".
1210 (Layout::Layout): Initialize new fields.
1211 (line_only_debug_sections): New static array.
1212 (is_lines_only_debug_sections): New static inline function.
1213 (Layout::include_section): Handle --strip-debug-non-line.
1214 (Layout::make_output_section): If --strip-debug-non-line, build
1215 new output sections for .debug_abbrev and .debug_info.
1216 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
1217 gold. Warn about possible overflow.
1218 (read_signed_LEB_128): Likewise.
1219 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
1220 (read_signed_LEB_128): Declare.
1221 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
1222 (HFILES): Add reduced_debug_output.h.
1223 * Makefile.in: Rebuild.
1225 2008-05-21 Ian Lance Taylor <iant@google.com>
1227 * mapfile.cc: New file.
1228 * mapfile.h: New file.
1229 * options.h (class General_options): Add -M/--print-map and -Map.
1230 * options.cc (General_options::finalize): Make -M equivalent to
1232 * main.cc: Include <cstdio> and "mapfile.h".
1233 (main): Open mapfile if requested.
1234 * gold.cc (class Middle_runner): Add mapfile_ field. Update
1235 constructor. Change caller.
1236 (queue_initial_tasks): Add mapfile parameter. Change caller.
1237 (queue_middle_tasks): Likewise.
1238 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
1240 * archive.cc: Include "mapfile.h".
1241 (Archive::add_symbols): Add mapfile parameter. Change all
1242 callers. Pass mapfile, symbol, and reason to include_member.
1243 (Archive::include_all_members): Add mapfile parameter. Change all
1245 (Archive::include_member): Add mapfile, sym, and why parameters.
1246 Change all callers. Report inclusion to map file.
1247 * archive.h: Include "fileread.h".
1248 (class Archive): Update declarations.
1249 (Archive::file): New const method.
1250 (class Add_archive_symbols): Add mapfile_ field. Update
1251 constructor. Change all callers.
1252 * readsyms.h (class Read_symbols): Likewise.
1253 (class Finish_group): Likewise.
1254 (class Read_script): Likewise.
1255 * common.cc: Include "mapfile.h".
1256 (Symbol_table::allocate_commons): Add mapfile parameter. Change
1258 (Symbol_table::do_allocate_commons): Likewise.
1259 (Symbol_table::do_allocate_commons_list): Likewise. Report common
1260 symbol allocation to mapfile.
1261 * common.h (class Allocate_commons_task): Add mapfile_ field.
1262 Update constructor. Change all callers.
1263 * symtab.h (class Symbol_table): Update declarations.
1264 * layout.cc: Include "mapfile.h".
1265 (Layout_task_runner::run): Print information to mapfile.
1266 (Layout::create_gold_note): Change Output_data_fixed_space to
1267 Output_data_zero_fill.
1268 (Layout::create_build_id): Likewise.
1269 (Layout::print_to_mapfile): New function.
1270 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
1271 constructor. Change caller.
1272 (class Layout): Declare print_to_mapfile.
1273 * output.cc (Output_section::Input_section::print_to_mapfile): New
1275 (Output_section::add_input_section): If producing a map, always
1276 add to input_sections_ list.
1277 (Output_section::do_print_to_mapfile): New function.
1278 (Output_segment::print_sections_to_mapfile): New function.
1279 (Output_segment::print_section_list_to_mapfile): New function.
1280 * output.h: Include "mapfile.h".
1281 (Output_data::print_to_mapfile): New function.
1282 (Output_data::do_print_to_mapfile): New virtual function.
1283 (Output_segment_headers::do_print_to_mapfile): New function.
1284 (Output_file_header::do_print_to_mapfile): New function.
1285 (Output_data_const::do_print_to_mapfile): New function.
1286 (class Output_data_const_buffer): Add map_name_ field. Update
1287 constructor. Change all callers. Add do_print_to_mapfile
1289 (class Output_data_fixed_space): Likewise.
1290 (class Output_data_space): Likewise.
1291 (class Output_data_zero_fill): New class.
1292 (Output_data_strtab::do_print_to_mapfile): New function.
1293 (Output_data_reloc_base::do_print_to_mapfile): New function.
1294 (Output_relocatable_relocs::do_print_to_mapfile): New function.
1295 (Output_data_group::do_print_to_mapfile): New function.
1296 (Output_data_got::do_print_to_mapfile): New function.
1297 (Output_data_dynamic::do_print_to_mapfile): New function.
1298 (Output_symtab_xindex::do_print_to_mapfile): New function.
1299 (class Output_section): Declare do_print_to_mapflie. Declare
1300 print_to_mapfile in Input_section.
1301 (class Output_segment): Declare new functions.
1302 * object.h (Sized_relobj::symbol_count): New function.
1303 * script-sections.cc
1304 (Output_section_element_dot_assignment::set_section_addresses):
1305 Change Output_data_fixed_space to Output_data_zero_fill.
1306 (Output_data_expression::do_print_to_mapfile): New function.
1307 * script.cc (read_input_script): Add mapfile parameter. Change
1309 * script.h (read_input_script): Update declaration.
1310 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
1311 (Eh_frame::do_print_to_mapfile): New function.
1312 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
1313 (Output_merge_string::do_print_to_mapfile): New function.
1314 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
1316 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
1318 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
1320 * Makefile.am (CCFILES): Add mapfile.cc.
1321 (HFILES): Add mapfile.h.
1322 * Makefile.in: Rebuild.
1324 2008-05-19 Ian Lance Taylor <iant@google.com>
1326 * options.h (class General_options): Add -z relro.
1327 * layout.cc (Layout::Layout): Initialize relro_segment_.
1328 (Layout::add_output_section_data): Return the output section.
1329 (Layout::make_output_section): Rcognize relro sections and mark
1331 (Layout::attach_allocated_section_to_segment): Put relro sections
1332 in a PT_GNU_RELRO segment.
1333 (Layout::create_initial_dynamic_sections): Mark the .dynamic
1335 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
1337 (Layout::linkonce_mapping): Map d.rel.ro.local to
1339 (Layout::output_section_name): Us .data.rel.ro.local for any
1340 section which begins with that.
1341 * layout.h (class Layout): Update add_output_section_data
1342 declaration. Add relro_segment_ field.
1343 * output.cc (Output_section::Output_section): Initialize is_relro_
1344 and is_relro_local_ fields.
1345 (Output_segment::add_output_section): Group relro sections.
1346 (Output_segment::is_first_section_relro): New function.
1347 (Output_segment::maximum_alignment): If there is a relro section,
1348 align the segment to the common page size.
1349 (Output_segment::set_section_addresses): Track whether we are
1350 looking at relro sections. If the last section is a relro
1351 section, align to the common page size.
1352 (Output_segment::set_section_list_addresses): Add in_relro
1353 parameter. Change all callers. Align to the page size when
1354 moving from relro to non-relro section.
1355 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
1357 * output.h (class Output_section): Add is_relro_ and
1358 is_relro_local_ fields.
1359 (Output_section::is_relro): New function.
1360 (Output_section::set_is_relro): New function.
1361 (Output_section::is_relro_local): New function.
1362 (Output_section::set_is_relro_local): New function.
1363 (class Output_segment): Update declarations.
1364 * i386.cc (Target_i386::got_section): Mark .got section as relro.
1365 * sparc.cc (Target_sparc::got_section): Likewise.
1366 * x86_64.cc (Target_x86_64::got_section): Likewise.
1367 * testsuite/relro_test_main.cc: New file.
1368 * testsuite/relro_test.cc: New file.
1369 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
1370 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
1371 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
1372 (relro_test.so, relro_test_pic.o): New targets.
1373 * testsuite/Makefile.in: Rebuild.
1375 2008-05-16 Ian Lance Taylor <iant@google.com>
1377 * output.cc (Output_segment::add_output_section): Remove front
1379 * output.h (class Output_segment): Remove
1380 add_initial_output_section and overloaded add_output_section.
1381 Update declaration of remaining add_output_section.
1382 * layout.cc (Layout::create_interp): Call add_output_section
1383 rather than add_initial_output_section.
1384 (Layout::finish_dynamic_section): Likewise.
1386 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
1387 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
1388 know the dynamic type.
1389 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
1390 field. Initialize it in constructor.
1391 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
1392 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
1393 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
1396 * output.cc (Output_reloc::get_address): Change return type to
1398 * output.h (class Output_reloc): Update get_address declaration.
1399 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
1400 for section addresses.
1402 2008-05-09 Ian Lance Taylor <iant@google.com>
1405 * gold.cc (gold_nomem): Use return value of write.
1407 2008-05-08 Ian Lance Taylor <iant@google.com>
1409 * symtab.c (Symbol::init_base_output_data): Add version
1410 parameter. Change all callers.
1411 (Symbol::init_base_output_segment): Likewise.
1412 (Symbol::init_base_constant): Likewise.
1413 (Symbol::init_base_undefined): Likewise.
1414 (Sized_symbol::init_output_data): Likewise.
1415 (Sized_symbol::init_output_segment): Likewise.
1416 (Sized_symbol::init_constant): Likewise.
1417 (Sized_symbol::init_undefined): Likewise.
1418 (Symbol_table::do_define_in_output_data): If the new symbol has a
1419 version, mark it as the default.
1420 (Symbol_table::do_define_in_output_segment): Likewise.
1421 (Symbol_table::do_define_as_constant): Likewise.
1422 * symtab.h (class Symbol): Update declarations.
1423 (class Sized_symbol): Likewise.
1424 * resolve.cc (Symbol::override_version): New function.
1425 (Symbol::override_base): Call override_version.
1426 (Symbol::override_base_with_special): Likewise.
1427 * testsuite/ver_script_8.script: New file.
1428 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
1429 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
1430 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
1431 (ver_test_8_1.so, ver_test_8_2.so): New targets.
1433 2008-05-06 Ian Lance Taylor <iant@google.com>
1436 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
1438 (class General_options): Remove existing --undefined, and add
1439 --no-undefined instead. Add new --undefined as synonym for -u.
1440 * archive.cc (Archive::add_symbols): Check whether symbol was
1442 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
1443 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
1444 all uses. Add IS_UNDEFINED. Update declarations to split
1445 different versions of init_base. Declare init_base_undefined.
1446 (Symbol::is_defined): Handle IS_UNDEFINED.
1447 (Symbol::is_undefined): Likewise.
1448 (Symbol::is_weak_undefined): Call is_undefined.
1449 (Symbol::is_absolute): Handle IS_CONSTANT.
1450 (class Sized_symbol): Update declarations to split different
1451 versions of init. Declare init_undefined.
1452 (class Symbol_table): Declare new functions.
1453 * symtab.cc (Symbol::init_base_object): Rename from init_base.
1455 (Symbol::init_base_output_data): Likewise.
1456 (Symbol::init_base_output_segment): Likewise.
1457 (Symbol::init_base_constant): Likewise.
1458 (Symbol::init_base_undefined): New function.
1459 (Sized_symbol::init_object): Rename from init. Change all
1461 (Sized_symbol::init_output_data): Likewise.
1462 (Sized_symbol::init_output_segment): Likewise.
1463 (Sized_symbol::init_constant): Likewise.
1464 (Sized_symbol::init_undefined): New function.
1465 (Symbol_table::add_undefined_symbols_from_command_line): New
1467 (Symbol_table::do_add_undefined_symbols_from_command_line): New
1469 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
1470 (Symbol::output_section): Likewise.
1471 (Symbol::set_output_section): Likewise.
1472 (Symbol_table::sized_finalize_symbol): Likewise.
1473 (Symbol_table::sized_write_globals): Likewise.
1474 * resolve.cc (Symbol_table::should_override): Likewise.
1475 (Symbol::override_base_with_special): Likewise.
1477 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
1478 symbol, change it to have default visibility.
1479 * testsuite/protected_1.cc: New file.
1480 * testsuite/protected_2.cc: New file.
1481 * testsuite/protected_3.cc: New file.
1482 * testsuite/protected_main_1.cc: New file.
1483 * testsuite/protected_main_2.cc: New file.
1484 * testsuite/protected_main_3.cc: New file.
1485 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
1486 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
1487 (protected_1_LDFLAGS, protected_1_LDADD): Define.
1488 (protected_1.so): New target.
1489 (protected_1_pic.o, protected_2_pic.o): New targets.
1490 (protected_3_pic.o): New target.
1491 (check_PROGRAMS): Add protected_2.
1492 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
1493 (protected_2_LDFLAGS, protected_2_LDADD): Define.
1494 * testsuite/Makefile.in: Rebuild.
1496 * options.h (DEFINE_var): Add set_user_set_##varname__.
1497 (DEFINE_bool_alias): New macro.
1498 (class General_options): Define -Bstatic using DEFINE_bool_alias
1499 rather than DEFINE_special. Add --undefined as an alias for -z
1501 * options.cc (General_options::parse_Bstatic): Remove.
1503 * options.h (class General_options): Add --fatal-warnings.
1504 * main.cc (main): Implement --fatal-warnings.
1505 * errors.h (Errors::warning_count): New function.
1507 * options.h (class General_options): Add -Bsymbolic-functions.
1508 * symtab.h (Symbol::is_preemptible): Check for
1509 -Bsymbolic-functions.
1511 2008-05-05 Ian Lance Taylor <iant@google.com>
1513 * options.h (DEFINE_bool): For DASH_Z, create the negative option
1514 as noVARNAME rather than no-VARNAME.
1515 (class General_options): Add option -z combreloc.
1516 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
1518 (Output_reloc::sort_before) [SHT_REL]: New function.
1519 (Output_reloc::sort_before) [SHT_RELA]: New function.
1520 (class Output_data_reloc_base): Add sort_relocs_ field. Define
1521 Sort_relocs_comparison.
1522 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
1523 parameter. Change all callers.
1524 (Output_data_reloc::Output_data_reloc) [both versions]: Add
1525 sort_relocs parameter. Change all callers.
1526 * output.cc (Output_reloc::get_address): New function, broken out
1528 (Output_reloc::write_rel): Call it.
1529 (Output_reloc::compare): New function.
1530 (Output_data_reloc_base::do_write): Optionally sort relocs.
1532 * configure.ac: If targ_extra_obj is set, link it in.
1533 * configure.tgt: Initialize all variables.
1534 (x86_64*): Set targ_extra_obj and targ_extra_size.
1535 * configure: Rebuild.
1537 * object.cc (Sized_relobj::include_section_group): Adjust section
1538 indexes read from group data. Build vector to pass to
1540 * layout.cc (Layout::layout_group): Add flags and shndxes
1541 parameters. Remove contents parameter. Change caller. Update
1542 explicit instantiations.
1543 * layout.h (class Layout): Update layout_group declaration.
1544 * output.cc (Output_data_group::Output_data_group): Add flags and
1545 input_shndxes parameters. Remove contents parameter. Change
1547 (Output_data_group::do_write): Change input_sections_ to
1549 * output.h (class Output_data_group): Update constructor
1550 declaration. Rename input_sections_ to input_shndxes_.
1551 * testsuite/many_sections_test.cc: Add template.
1553 2008-04-30 Cary Coutant <ccoutant@google.com>
1555 * target-reloc.h (relocate_section): Fix dead-pointer bug.
1557 * layout.cc (Layout::include_section): Refactored check for debug
1559 (Layout::add_comdat): Add new parameters. Change type
1560 of signature parameter. Add object and shndx to signatures table.
1561 (Layout::find_kept_object): New function.
1562 * layout.h: Include <cstring>.
1563 (Layout::is_debug_info_section): New function.
1564 (Layout::add_comdat): Add new parameters.
1565 (Layout::find_kept_object): New function.
1566 (Layout::Kept_section): New struct.
1567 (Layout::Signatures): Change type of map range.
1568 * object.cc (Relobj::output_section_address): New function.
1569 (Sized_relobj::include_section_group): Add new parameters. Change
1570 calls to Layout::add_comdat. Change to build table of kept comdat
1571 groups and table mapping discarded sections to kept sections.
1572 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
1573 (Sized_relobj::do_layout): Change calls to include_section_group and
1574 include_linkonce_section.
1575 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
1576 value to zero when section is discarded.
1577 (Sized_relobj::map_to_kept_section): New function.
1578 * object.h (Relobj::output_section_address): New function.
1579 (Relobj::Comdat_group): New type.
1580 (Relobj::find_comdat_group): New function.
1581 (Relobj::Comdat_group_table): New type.
1582 (Relobj::Kept_comdat_section): New type.
1583 (Relobj::Kept_comdat_section_table): New type.
1584 (Relobj::add_comdat_group): New function.
1585 (Relobj::set_kept_comdat_section): New function.
1586 (Relobj::get_kept_comdat_section): New function.
1587 (Relobj::comdat_groups_): New field.
1588 (Relobj::kept_comdat_sections_): New field.
1589 (Symbol_value::input_value): Update comment.
1590 (Sized_relobj::map_to_kept_section) New function.
1591 (Sized_relobj::include_linkonce_section): Add new parameter.
1592 * target-reloc.h (Comdat_behavior): New type.
1593 (get_comdat_behavior): New function.
1594 (relocate_section): Add code to map a discarded section to the
1595 corresponding kept section when applying a relocation.
1597 2008-04-30 Craig Silverstein <csilvers@google.com>
1599 * dwarf_reader.cc (next_generation_count): New static var.
1600 (Addr2line_cache_entry): New struct.
1601 (addr2line_cache): New static var.
1602 (Dwarf_line_info::one_addr2line): Added caching.
1603 (Dwarf_line_info::clear_addr2line_cache): New function.
1604 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
1605 cache-size parameter.
1606 (Dwarf_line_info::one_addr2line_cache): New function.
1607 * symtab.cc (Symbol_table::detect_odr_violations): Pass
1608 new cache-size argument to one_addr2line(), and clear cache.
1610 2008-04-28 Cary Coutant <ccoutant@google.com>
1612 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
1613 R_386_PC8 relocations.
1615 2008-04-23 Ian Lance Taylor <iant@google.com>
1617 * object.cc (Sized_relobj::include_section_group): Check for
1618 invalid section group.
1620 * object.cc (make_elf_object): Correct test for 64-bit ELF file
1623 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
1624 than read for file header.
1625 * archive.cc (Archive::include_member): Likewise.
1627 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
1629 * aclocal.m4: Regenerate.
1630 * configure: Regenerate.
1632 2008-04-19 Ian Lance Taylor <iant@google.com>
1634 * version.cc (version_string): Bump to 1.6.
1636 * testsuite/Makefile.am (many_sections_r_test): New target.
1637 (many_sections_r_test_SOURCES): Remove.
1638 (many_sections_r_test_DEPENDENCIES): Remove.
1639 (many_sections_r_test_LDFLAGS): Remove.
1640 (many_sections_r_test_LDADD): Remove.
1642 * object.cc (Sized_relobj::do_add_symbols): Always pass
1643 local_symbol_count_ to add_from_relobj.
1645 * testsuite/Makefile.am (many_sections_check.h): Only check one in
1646 every thousand variables.
1647 * testsuite/Makefile.in: Rebuild.
1649 * object.cc (Xindex::initialize_symtab_xindex): New function.
1650 (Xindex::read_symtab_xindex): New function.
1651 (Xindex::sym_xindex_to_shndx): New function.
1652 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
1654 (Sized_relobj::do_initialize_xindex): New function.
1655 (Sized_relobj::do_read_symbols): Adjust section links.
1656 (Sized_relobj::symbol_section_and_value): Add is_ordinary
1657 parameter. Change all callers.
1658 (Sized_relobj::include_section_group): Adjust section links and
1659 symbol section indexes.
1660 (Sized_relobj::do_layout): Adjust section links.
1661 (Sized_relobj::do_count_local_symbols): Adjust section links and
1662 symbol section indexes.
1663 (Sized_relobj::do_finalize_local_symbols): Distinguish between
1664 ordinary and special symbols.
1665 (Sized_relobj::write_local_symbols): Add symtab_xindex and
1666 dynsym_xindex parameters. Change all callers. Adjust section
1667 links. Use SHN_XINDEX when needed.
1668 (Sized_relobj::get_symbol_location_info): Adjust section links.
1669 Don't get fooled by special symbols.
1670 * object.h (class Xindex): Define.
1671 (class Object): Add xindex_ parameter. Declare virtual functoin
1672 do_initialize_xindex.
1673 (Object::adjust_sym_shndx): New function.
1674 (Object::set_xindex): New protected function.
1675 (class Symbol_value): Add is_ordinary_shndx_ field.
1676 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
1677 (Symbol_value::value): Assert ordinary section.
1678 (Symbol_value::initialize_input_to_output_map): Likewise.
1679 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
1681 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
1683 (class Sized_relobj): Update declarations.
1684 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
1685 parameter. Change all callers.
1686 (Sized_relobj::adjust_shndx): New function.
1687 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
1689 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
1690 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
1691 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
1692 (Sized_dynobj::read_dynsym_section): Adjust section links.
1693 (Sized_dynobj::read_dynamic): Likewise.
1694 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
1696 (Sized_dynobj::do_initialize_xindex): New function.
1697 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
1698 do_initialize_xindex.
1699 (Sized_dynobj::adjust_shndx): New function.
1700 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
1701 dynsym_xindex_ fields.
1702 (Layout::finalize): Add a call to set_section_indexes before
1703 creating the symtab sections.
1704 (Layout::set_section_indexes): Don't do anything if the section
1705 already has a section index.
1706 (Layout::create_symtab_sections): Add shnum parameter. Change
1707 caller. Create .symtab_shndx section if needed.
1708 (Layout::create_shdrs): Add shstrtab_section parameter. Change
1710 (Layout::allocated_output_section_count): New function.
1711 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
1713 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
1714 fields. Update declarations.
1715 (Layout::symtab_xindex): New function.
1716 (Layout::dynsym_xindex): New function.
1717 (class Write_symbols_task): Add layout_ field.
1718 (Write_symbols_task::Write_symbols_task): Add layout parameter.
1720 * output.cc (Output_section_headers::Output_section_headers): Add
1721 shstrtab_section parameter. Change all callers.
1722 (Output_section_headers::do_sized_write): Store overflow values
1723 for section count and section string table section index in
1724 section header zero.
1725 (Output_file_header::do_sized_write): Check for overflow of
1726 section count and section string table section index.
1727 (Output_symtab_xindex::do_write): New function.
1728 (Output_symtab_xindex::endian_do_write): New function.
1729 * output.h (class Output_section_headers): Add shstrtab_section_.
1730 Update declarations.
1731 (class Output_symtab_xindex): Define.
1732 (Output_section::has_out_shndx): New function.
1733 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
1735 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
1737 (Sized_symbol::init): Likewise.
1738 (Symbol::output_section): Check for ordinary symbol.
1739 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
1740 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
1742 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
1743 Change all callers. Simplify handling of symbols from sections
1744 not included in the link.
1745 (Symbol_table::add_from_dynobj): Handle ordinary symbol
1747 (Weak_alias_sorter::operator()): Assert that symbols are
1749 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
1751 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
1752 parameters. Change all callers.
1753 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
1754 symbol distinction. Use SHN_XINDEX when needed.
1755 (Symbol_table::write_section_symbol): Add symtab_xindex
1756 parameter. Change all callers.
1757 (Symbol_table::sized_write_section_symbol): Likewise. Use
1758 SHN_XINDEX when needed.
1759 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
1761 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
1762 (Symbol::is_defined): Check is_ordinary.
1763 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
1764 (Symbol::is_absolute, Symbol::is_common): Likewise.
1765 (class Sized_symbol): Update declarations.
1766 (class Symbol_table): Update declarations.
1767 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
1768 parameters. Change all callers.
1769 (Sized_symbol::override): Likewise.
1770 (Symbol_table::override): Likewise.
1771 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
1772 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
1773 is_ordinary, and orig_st_shndx parameters. Change all callers.
1774 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
1775 to be in an ordinary section.
1776 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
1777 object and is_ordinary parameters. Change all callers.
1778 (Sized_dwarf_line_info::read_relocs): Add object parameter.
1779 Change all callers. Don't add undefined or non-ordinary symbols
1781 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
1783 * dwarf_reader.h (class Sized_dwarf_line_info): Update
1785 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
1786 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
1787 (Sized_relobj::relocate_sections): Likewise.
1788 * target-reloc.h (scan_relocs): Adjust section symbol index.
1789 (scan_relocatable_relocs): Likewise.
1790 * i386.cc (Scan::local): Check for ordinary symbols.
1791 * sparc.cc (Scan::local): Likewise.
1792 * x86_64.cc (Scan::local): Likewise.
1793 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
1794 to symbol_section_and_value.
1795 * testsuite/many_sections_test.cc: New file.
1796 * testsuite/Makefile.am (BUILT_SOURCES): Define.
1797 (check_PROGRAMS): Add many_sections_test.
1798 (many_sections_test_SOURCES): Define.
1799 (many_sections_test_DEPENDENCIES): Define.
1800 (many_sections_test_LDFLAGS): Define.
1801 (BUILT_SOURCES): Add many_sections_define.h.
1802 (many_sections_define.h): New target.
1803 (BUILT_SOURCES): Add many_sections_check.h.
1804 (many_sections_check.h): New target.
1805 (check_PROGRAMS): Add many_sections_r_test.
1806 (many_sections_r_test_SOURCES): Define.
1807 (many_sections_r_test_DEPENDENCIES): Define.
1808 (many_sections_r_test_LDFLAGS): Define.
1809 (many_sections_r_test_LDADD): Define.
1810 (many_sections_r_test.o): New target.
1811 * testsuite/Makefile.in: Rebuild.
1813 2008-04-17 Cary Coutant <ccoutant@google.com>
1815 * errors.cc (Errors::info): New function.
1816 (gold_info): New function.
1817 * errors.h (Errors::info): New function.
1818 * gold.h (gold_info): New function.
1819 * object.cc (Input_objects::add_object): Print trace output.
1820 * options.cc (options::parse_set): New function.
1821 (General_options::parse_wrap): Deleted.
1822 (General_options::General_options): Deleted initializer.
1823 * options.h (options::String_set): New typedef.
1824 (options::parse_set): New function.
1825 (DEFINE_set): New macro.
1826 (General_options::wrap): Changed to use DEFINE_set. Changed
1827 callers of any_wrap_symbols and is_wrap_symbol.
1828 (General_options::trace, General_options::trace_symbol):
1830 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
1831 (General_options::wrap_symbols_): Deleted.
1832 * symtab.cc (Symbol_table::add_from_object): Print trace output.
1834 2008-04-17 David S. Miller <davem@davemloft.net>
1836 * options.cc (General_options::parse_V): New function.
1837 * options.h: Add entries for -V and -Qy.
1839 2008-04-17 Ian Lance Taylor <iant@google.com>
1841 * common.cc (Symbol_table::allocate_commons): Remove options
1842 parameter. Change caller.
1843 (Symbol_table::do_allocate_commons): Remove options parameter.
1844 Change caller. Just call do_allocate_commons_list twice.
1845 (Symbol_table::do_allocate_commons_list): New function, broken out
1846 of do_allocate_commons.
1847 * common.h (class Allocate_commons_task): Remove options_ field.
1849 * symtab.cc (Symbol_table::Symbol_table): Initialize
1851 (Symbol_table::add_from_object): Put TLS common symbols on
1853 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
1854 which are IN_OUTPUT_DATA.
1855 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
1856 allocate_commons and do_allocate_commons declarations. Declare
1857 do_allocate_commons_list.
1858 * gold.cc (queue_middle_tasks): Update creation of
1859 Allocate_commons_task to not pass options.
1860 * testsuite/Makefile.am (INCLUDES): Add -I.. .
1861 (TLS_TEST_C_FLAGS): New variable.
1862 (tls_test_c_pic.o): New target.
1863 (tls_test_shared.so): Link in tls_test_c_pic.o.
1864 (tls_test_c_pic_ie.o): New target.
1865 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
1866 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
1867 (tls_test_c.o): New target.
1868 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
1869 (tls_pic_test_LDADD): Likewise.
1870 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
1871 (tls_shared_gd_to_ie_test_LDADD): Likewise.
1872 (tls_test_c_gnu2.o): New target.
1873 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
1875 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
1876 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
1877 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
1878 * testsuite/tls_test.cc: Include "config.h".
1879 (t_last): Call t11_last.
1880 * testsuite/tls_test.h (t11, t11_last): Declare.
1881 * testsuite/tls_test_c.c: New file.
1882 * testsuite/tls_test_main.cc (thread_routine): Call t11.
1883 * configure.ac: Check for OpenMP support.
1884 * configure, config.in, Makefile.in: Rebuild.
1885 * testsuite/Makefile.in: Rebuild.
1887 2008-04-16 Cary Coutant <ccoutant@google.com>
1889 * i386.cc (Target_i386::define_tls_base_symbol): New function.
1890 (Target_i386::tls_base_symbol_defined_): New field.
1891 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1892 (Target_i386::Scan::global): Likewise.
1893 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
1894 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
1895 (Target_x86_64::tls_base_symbol_defined_): New field.
1896 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
1897 (Target_x86_64::Scan::global): Likewise.
1899 2008-04-16 Cary Coutant <ccoutant@google.com>
1901 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
1902 (Symbol::needs_plt_entry): Allow weak undefined symbols.
1903 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
1904 building shared libraries.
1905 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
1906 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
1907 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
1908 * testsuite/Makefile.in: Rebuild.
1909 * testsuite/weak_undef.h: New file.
1910 * testsuite/weak_undef_file1.cc: Add extra test cases.
1911 * testsuite/weak_undef_file2.cc: Likewise.
1912 * testsuite/weak_undef_test.cc: Likewise.
1914 2008-04-16 David S. Miller <davem@davemloft.net>
1916 * sparc.cc (Target_sparc::Scan): Change from struct to class.
1917 Add issued_non_pic_error_ field. Declare check_non_pic.
1918 (Target_sparc::Scan::check_non_pic): New function.
1919 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
1920 (Target_sparc::Scan::global): Likewise.
1922 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
1923 * configure: Rebuild.
1925 * options.h (DEFINE_enable): New macro.
1926 (new_dtags): New enable option.
1927 (initfirst, interpose, loadfltr, nodefaultlib,
1928 nodelete, nodlopen, nodump): New -z options.
1929 * layout.cc (Layout:finish_dynamic_section): If new
1930 dtags enabled, emit DT_RUNPATH. Also, emit a
1931 DT_FLAGS_1 containing any specified -z flags.
1933 2008-04-16 Ian Lance Taylor <iant@google.com>
1935 * copy-relocs.cc: New file.
1936 * copy-relocs.h: New file.
1937 * reloc.cc: Remove Copy_relocs code.
1938 * reloc.h: Likewise.
1939 * reloc-types.h (struct Reloc_types) [both versions]: Add
1940 get_reloc_addend_noerror.
1941 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
1942 variants of add_global which take an addend which must be zero.
1943 * i386.cc: Include "copy-relocs.h".
1944 (class Target_i386): Change type of copy_relocs_ to variable,
1946 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
1948 (Target_i386::do_finalize_sections): Change handling of
1950 * sparc.cc: Include "copy-relocs.h".
1951 (class Target_sparc): Change type of copy_relocs_ to variable,
1953 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
1955 (Target_sparc::do_finalize_sections): Change handling of
1957 * x86_64.cc: Include "copy-relocs.h".
1958 (class Target_x86_64): Change type of copy_relocs_ to variable,
1960 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
1961 class. Change all callers.
1962 (Target_x86_64::do_finalize_sections): Change handling of
1964 * Makefile.am (CCFILES): Add copy-relocs.cc.
1965 (HFILES): Add copy-relocs.h.
1967 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
1969 * testsuite/script_test_4.sh: Permit leading zeroes.
1971 2008-04-15 Ian Lance Taylor <iant@google.com>
1973 * script-sections.cc (Script_sections::create_segments): Use
1974 header_size_adjustment even when there is enough room for the
1976 * testsuite/script_test_4.sh: New file.
1977 * testsuite/script_test_4.t: New file.
1978 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
1979 (check_DATA): Add script_test_4.stdout.
1980 (MOSTLYCLEANFILES): Likewise.
1981 (script_test_4): New target.
1982 (script_test_4.stdout): New target.
1983 * testsuite/Makefile.in: Rebuild.
1985 * sparc.cc: Add definitions for Output_data_plt_sparc class
1988 2008-04-14 David S. Miller <davem@davemloft.net>
1990 * sparc.cc: New file.
1991 * Makefile.am (TARGETSOURCES): Add sparc.cc
1992 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
1993 * configure.tgt: Document targ_extra_size and
1994 targ_extra_big_endian. Add entries for sparc-* and
1996 * configure.ac: Handle targ_extra_size and
1997 targ_extra_big_endian.
1998 * Makefile.in: Rebuild.
1999 * configure: Likewise.
2000 * po/POTFILES.in: Likewise.
2001 * po/gold.pot: Likewise.
2003 2008-04-14 Ian Lance Taylor <iant@google.com>
2005 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
2006 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
2007 in the name/type/flags to section mapping. Don't call
2008 allocate_output_section.
2009 (Layout::choose_output_section): Change parameter from adjust_name
2010 to is_input_section. Don't permit input sections after sections
2011 are attached to segments. Don't call allocate_output_section.
2012 (Layout::layout_eh_frame): Call update_flags_for_input_section,
2013 not write_enable_output_section.
2014 (Layout::make_output_section): Don't push to
2015 unattached_section_list_ nor call attach_to_segment. Call
2016 attach_section_to_segment if sections are attached.
2017 (Layout::attach_sections_to_segments): New function.
2018 (Layout::attach_section_to_segment): New function.
2019 (Layout::attach_allocated_section_to_segment): Rename from
2020 attach_to_segment. Remove flags parameter.
2021 (Layout::allocate_output_section): Remove function.
2022 (Layout::write_enable_output_section): Remove function.
2023 * layout.h (class Layout): Update for above changes. Add new
2024 field sections_are_attached_.
2025 * output.h (Output_section::update_flags_for_input_section): New
2027 * output.cc (Output_section::add_input_section): Call
2028 update_flags_for_input_section.
2029 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
2031 2008-04-11 Cary Coutant <ccoutant@google.com>
2033 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
2034 thought unnecessary.
2035 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
2037 2008-04-11 Ian Lance Taylor <iant@google.com>
2039 * output.h (class Output_section_data): Remove inline definition
2041 * output.cc (Output_section_data::set_addralign): New function.
2043 2008-04-11 Cary Coutant <ccoutant@google.com>
2045 Add support for TLS descriptors for i386 and x86_64.
2046 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
2047 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
2048 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
2050 (Target_i386::got_mod_index_entry): Remove unnecessary code.
2051 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
2052 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
2054 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
2055 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
2056 Fix problem with initial-exec relocations.
2057 (Target_i386::Relocate::relocate_tls): Likewise.
2058 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
2060 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
2061 support for section-plus-offset dynamic table entries.
2062 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
2063 (Output_data_dynamic::Dynamic_entry): Add support for
2064 section-plus-offset dynamic table entries.
2065 (Output_data_dynamic::Classification): Likewise.
2066 (Output_data_dynamic::classification_): Renamed offset_.
2067 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
2068 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
2069 (Target_x86_64::make_plt_section): New function.
2070 (Target_x86_64::reserve_tlsdesc_entries): New function.
2071 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
2072 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
2073 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
2074 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
2075 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
2076 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
2077 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
2078 add extra PLT entry for TLS descriptors.
2079 (Output_data_plt_x86_64::got_): New field.
2080 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
2081 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
2083 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
2085 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
2086 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
2087 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
2088 R_386_TLS_DESC_CALL relocations.
2089 (Target_x86_64::Scan::global): Likewise.
2090 (Target_x86_64::do_finalize_sections): Add dynamic table entries
2091 for TLS descriptors.
2092 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
2093 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
2094 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
2095 GD-to-IE relaxation.
2096 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
2097 and TLS_DESCRIPTORS.
2098 * Makefile.in: Rebuild.
2099 * configure: Rebuild.
2100 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
2101 (tls_test_shared2.so): New target.
2102 (tls_shared_gd_to_ie_test_SOURCES): New variable.
2103 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
2104 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
2105 (tls_shared_gd_to_ie_test_LDADD): New variable.
2106 (tls_shared_gnu2_gd_to_ie_test): New target.
2107 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
2109 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
2110 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
2111 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
2112 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
2113 (tls_shared_gnu2_test): New target.
2114 (tls_test_gnu2_shared.so): New target.
2115 (tls_shared_gnu2_test_SOURCES): New variable.
2116 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
2117 (tls_shared_gnu2_test_LDFLAGS): New variable.
2118 (tls_shared_gnu2_test_LDADD): New variable.
2119 * testsuite/Makefile.in: Rebuild.
2120 * testsuite/Makefile.
2122 2008-04-11 Ian Lance Taylor <iant@google.com>
2124 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
2126 * testsuite/Makefile.in: Rebuild.
2128 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
2130 * testsuite/script_test_2.cc (main): Adjust test.
2132 2008-04-11 David S. Miller <davem@davemloft.net>
2133 Ian Lance Taylor <iant@google.com>
2135 * options.h (General_options): Add entries for '-Y' and
2137 * options.cc (General_options:finalize): If -Y was used, add those
2138 entries to the library path instead of the default "/lib" and
2141 2008-04-11 David S. Miller <davem@davemloft.net>
2143 * testsuite/justsyms.t: Start at 0x100.
2144 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
2145 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
2147 * testsuite/script_test_2.cc: Adjust string and section length
2150 2008-04-09 Ian Lance Taylor <iant@google.com>
2153 * script-sections.cc (Sections_element::allocate_to_segment): Add
2155 (Output_section_definition::allocate_to_segment): Likewise.
2156 (Orphan_output_section::allocate_to_segment): Likewise.
2157 (Script_sections::attach_sections_using_phdrs_clause): Don't
2158 propagate non-PT_LOAD segments to orphan sections.
2159 * testsuite/Makefile.am (script_test_3.stdout): Generate using
2160 readelf rather than objdump.
2161 * testsuite/script_test_3.sh: Adjust accordingly. Test that
2162 .interp section and PT_INTERP segment are the same size.
2163 * testsuite/Makefile.in: Rebuild.
2165 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
2166 aliases for symbols defined in the same object.
2167 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
2168 (weak_alias_test_SOURCES): New variable.
2169 (weak_alias_test_DEPENDENCIES): New variable.
2170 (weak_alias_test_LDFLAGS): New variable.
2171 (weak_alias_test_LDADD): New variable.
2172 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
2173 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
2174 (weak_alias_test_3.o): New target.
2175 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
2176 * testsuite/weak_alias_test_main.cc: New file.
2177 * testsuite/weak_alias_test_1.cc: New file.
2178 * testsuite/weak_alias_test_2.cc: New file.
2179 * testsuite/weak_alias_test_3.cc: New file.
2181 2008-04-08 Ian Lance Taylor <iant@google.com>
2183 * options.h (class General_options): Add --noinhibit-exec option.
2184 * main.cc (main): Check --noinhibit-exec.
2186 * options.h (class General_options): Define --wrap as a special
2187 option. Add wrap_symbols_ field.
2188 (General_options::any_wrap_symbols): New function.
2189 (General_options::is_wrap_symbol): New function.
2190 * options.cc (General_options::parse_wrap): New function.
2191 (General_options::General_options): Initialize wrap_symbols_.
2192 * symtab.cc (Symbol_table::wrap_symbol): New function.
2193 (Symbol_table::add_from_object): Handle --wrap.
2194 * symtab.h (class Symbol_table): Declare wrap_symbol.
2195 * target.h (Target::wrap_char): New function.
2196 (Target::Target_info): Add wrap_char field.
2197 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
2198 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
2199 * testsuite/testfile.cc (Target_test::test_target_info):
2202 * errors.cc (Errors::undefined_symbol): Mention symbol version if
2205 * layout.h (class Layout): Add added_eh_frame_data_ field.
2206 * layout.cc (Layout::Layout): Initialize new field.
2207 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
2208 output section until we find a section we merged successfully.
2209 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
2210 that the size be non-zero.
2212 * merge.cc (Object_merge_map::get_output_offset): Remove inline
2215 2008-04-08 Craig Silverstein <csilvers@google.com>
2217 * configure.ac: Export new conditional variable HAVE_ZLIB.
2218 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
2220 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
2221 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2223 2008-04-07 Ian Lance Taylor <iant@google.com>
2225 * version.cc (version_string): Set to "1.5".
2227 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
2228 Add issued_non_pic_error_ field. Declare check_non_pic.
2229 (Target_x86_64::Scan::check_non_pic): New function.
2230 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
2231 (Target_x86_64::Scan::global): Likewise.
2233 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
2234 addend parameter. Change caller. Handle merge sections.
2235 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
2236 Address to Addend. Don't add in the result of
2237 local_section_offset, pass down the addend and use the returned
2239 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
2240 Update declarations of local_section_offset and symbol_value.
2241 * testsuite/two_file_test_1.cc (t18): New function.
2242 * testsuite/two_file_test_2.cc (f18): New function.
2243 * testsuite/two_file_test_main.cc (main): Call t18.
2244 * testsuite/two_file_test.h (t18, f18): Declare.
2246 * configure.ac: Don't test for objdump, c++filt, or readelf.
2247 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
2249 (TEST_READELF): New variable.
2250 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
2251 (check_PROGRAMS): Add two_file_strip_test.
2252 (two_file_strip_test): New target.
2253 (check_PROGRAMS): Add two_file_same_shared_strip_test.
2254 (two_file_same_shared_strip_test_SOURCES): New variable.
2255 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
2256 (two_file_same_shared_strip_test_LDFLAGS): New variable.
2257 (two_file_same_shared_strip_test_LDADD): New variable.
2258 (two_file_shared_strip.so): New target.
2259 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
2260 (ver_test_5.syms, ver_test_7.syms): Likewise.
2261 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
2262 (strip_test_3.stdout): Use TEST_OBJDUMP.
2263 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2265 2008-04-04 Cary Coutant <ccoutant@google.com>
2267 * symtab.h (Symbol::is_weak_undefined): New function.
2268 (Symbol::is_strong_undefined): New function.
2269 (Symbol::is_absolute): New function.
2270 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
2271 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
2273 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
2274 (weak_undef_test): New target.
2275 * testsuite/Makefile.in: Rebuild.
2276 * testsuite/weak_undef_file1.cc: New file.
2277 * testsuite/weak_undef_file2.cc: New file.
2278 * testsuite/weak_undef_test.cc: New file.
2280 2008-04-03 Craig Silverstein <csilvers@google.com>
2282 * compressed_output.h (class Output_compressed_section): Use
2284 * compressed_output.cc (zlib_compress): Use unsigned buffers,
2286 (zlib_compressed_suffix): Removed.
2287 (Output_compressed_section::set_final_data_size): Use unsigned
2289 * testsuite/Makefile.am (flagstest_compress_debug_sections):
2290 Fix linker invocation.
2291 (flagstest_o_specialfile_and_compress_debug_sections):
2293 * testsuite/Makefile.in: Regenerated.
2295 2008-04-02 David S. Miller <davem@davemloft.net>
2297 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
2298 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
2300 2008-04-02 Craig Silverstein <csilvers@google.com>
2304 2008-04-02 Ian Lance Taylor <iant@google.com>
2306 * fileread.cc (File_read::find_view): Add byteshift and vshifted
2307 parameters. Update for new key type to views_. Change all
2309 (File_read::read): Adjust for byteshift in returned view.
2310 (File_read::add_view): New function, broken out of
2312 (File_read::make_view): New function, broken out of
2314 (File_read::find_or_make_view): Add offset and aligned
2315 parameters. Rewrite accordingly. Change all callers.
2316 (File_read::get_view): Add offset and aligned parameters. Adjust
2317 for byteshift in return value.
2318 (File_read::get_lasting_view): Likewise.
2319 * fileread.h (class File_read): Update declarations.
2320 (class File_read::View): Add byteshift_ field. Add byteshift to
2321 constructor. Add byteshift method.
2322 * archive.h (Archive::clear_uncached_views): New function.
2323 (Archive::get_view): Add aligned parameter. Change all callers.
2324 * object.h (Object::get_view): Add aligned parameter. Change all
2326 (Object::get_lasting_view): Likewise.
2328 * fileread.cc (File_read::release): Don't call clear_views if
2329 there are multiple objects.
2330 * fileread.h (File_read::clear_uncached_views): New function.
2331 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
2334 2008-03-31 Cary Coutant <ccoutant@google.com>
2336 Add thin archive support.
2337 * archive.cc (Archive::armagt): New const.
2338 (Archive::setup): Remove task parameter and calls to unlock.
2339 (Archive::unlock_nested_archives): New function.
2340 (Archive::read_header): Add nested_off parameter. Change
2342 (Archive::interpret_header): Likewise.
2343 (Archive::include_all_members): Change to handle thin
2345 (Archive::include_member): Likewise.
2346 * archive.h (Archive::Archive): Add new parameters and
2348 (Archive::armagt): New const.
2349 (Archive::setup): Remove task parameter.
2350 (Archive::unlock_nested_archives): New function.
2351 (Archive::read_header): Add nested_off parameter.
2352 (Archive::interpret_header): Likewise.
2353 (Archive::Nested_archive_table): New typedef.
2354 (Archive::is_thin_archive_): New field.
2355 (Archive::nested_archives_): New field.
2356 (Archive::options_): New field.
2357 (Archive::dirpath_): New field.
2358 (Archive::task_): New field.
2359 * readsyms.cc (Read_symbols::do_read_symbols): Add check
2360 for thin archives. Pass additional parameters to
2361 Archive::Archive. Unlock the archive file after calling
2364 2008-03-29 Ian Lance Taylor <iant@google.com>
2366 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
2367 version symbol to be local.
2368 * testsuite/ver_test_4.sh: New file.
2369 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
2370 (check_DATA): Add ver_test_4.syms.
2371 (ver_test_4.syms): New target.
2372 * testsuite/Makefile.in: Rebuild.
2375 (Output_section::Input_section_sort_entry::has_priority): New
2377 (Output_section::Input_section_sort_entry::match_file_name): New
2379 (Output_section::Input_section_sort_entry::match_section_name):
2381 (Output_section::Input_section_sort_entry::match_section_name_prefix):
2383 (Output_section::Input_section_sort_entry::match_section_file):
2385 (Output_section::Input_section_sort_compare::operator()): Rewrite
2386 using new Input_section_sort_entry functions. Sort crtbegin and
2387 crtend first. Sort sections with no priority before sections with
2389 * testsuite/initpri1.c (d3): Check j != 4.
2390 (cd5): New constructor/destructor function.
2391 (main): Check j != 2.
2393 * symtab.cc (Symbol_table::add_from_object): If we don't use the
2394 new symbol when resolving, don't call set_is_default.
2395 * testsuite/ver_test_7.cc: New file.
2396 * testsuite/ver_test_7.sh: New file.
2397 * testsuite/Makefile.am (ver_test_7.so): New target.
2398 (ver_test_7.o): New target.
2399 (check_SCRIPTS): Add ver_test_7.sh.
2400 (check_DATA): Add ver_test_7.syms.
2401 (ver_test_7.syms): New target.
2403 2008-03-28 Ian Lance Taylor <iant@google.com>
2405 * layout.cc (Layout::layout): If we see an input section with a
2406 name that needs sorting, set the must_sort flag for the output
2408 (Layout::make_output_section): If the name of the output section
2409 indicates that it might require sorting, set the may_sort flag.
2410 * output.h (Output_section::may_sort_attached_input_sections): New
2412 (Output_section::set_may_sort_attached_input_sections): New
2414 (Output_section::must_sort_attached_input_sections): New
2416 (Output_section::set_must_sort_attached_input_sections): New
2418 (class Output_section): Declare Input_section_sort_entry. Define
2419 Input_section_sort_compare. Declare
2420 sort_attached_input_sections. Add new fields:
2421 may_sort_attached_input_sections_,
2422 must_sort_attached_input_sections_,
2423 attached_input_sections_are_sorted_.
2424 * output.cc (Output_section::Output_section): Initialize new
2426 (Output_section::add_input_section): Add an entry to
2427 input_sections_ if may_sort or must_sort are true.
2428 (Output_section::set_final_data_size): Call
2429 sort_attached_input_sections if necessary.
2430 (Output_section::Input_section_sort_entry): Define new class.
2431 (Output_section::Input_section_sort_compare::operator()): New
2433 (Output_section::sort_attached_input_sections): New function.
2434 * configure.ac: Check whether the compiler supports constructor
2435 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
2436 * testsuite/initpri1.c: New file.
2437 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
2438 CONSTRUCTOR_PRIORITY.
2439 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
2440 (initpri1_LDFLAGS): New variable.
2441 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
2443 2008-03-27 Ian Lance Taylor <iant@google.com>
2445 * common.cc (Sort_commons::operator): Correct sorting algorithm.
2446 * testsuite/common_test_1.c: New file.
2447 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
2448 (common_test_1_SOURCES): New variable.
2449 (common_test_1_DEPENDENCIES): New variable.
2450 (common_test_1_LDFLAGS): New variable.
2452 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
2453 and commons_ correctly when NAME/VERSION does not override
2455 * testsuite/ver_test_6.c: New file.
2456 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
2457 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
2458 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
2460 2008-03-26 Ian Lance Taylor <iant@google.com>
2462 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
2463 of an undefined symbol from a version script.
2464 * testsuite/Makefile.am (ver_test_5.so): New target.
2465 (ver_test_5.o): New target.
2466 (check_SCRIPTS): Add ver_test_5.sh.
2467 (check_DATA): Add ver_test_5.syms.
2468 (ver_test_5.syms): New target.
2469 * testsuite/ver_test_5.cc: New file.
2470 * testsuite/ver_test_5.script: New file.
2471 * testsuite/ver_test_5.sh: New file.
2472 * Makefile.in, testsuite/Makefile.in: Rebuild.
2475 Fix problems building gold with gcc 4.3.0.
2476 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
2477 (gold_error_at_location, gold_warning_at_location): Use it.
2478 * configure.ac: Check whether we can compile and use a template
2479 function with a printf attribute.
2480 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
2481 when jumping over bytes.
2482 * object.cc: Instantiate Object::read_section_data.
2483 * debug.h: Include <cstring>
2484 * dwarf_reader.cc: Include <algorithm>
2485 * main.cc: Include <cstring>.
2486 * options.cc: Include <cstring>.
2487 * output.cc: Include <cstring>.
2488 * script.cc: Include <cstring>.
2489 * script.h: Include <string>.
2490 * symtab.cc: Include <cstring> and <algorithm>.
2491 * target-select.cc: Include <cstring>.
2492 * version.cc: Include <string>.
2493 * testsuite/testmain.cc: Include <cstdlib>.
2494 * configure, config.in: Rebuild.
2496 2008-03-25 Ian Lance Taylor <iant@google.com>
2498 * options.cc: Include "../bfd/bfdver.h".
2499 (options::help): Print bug reporting address.
2501 * version.cc (print_version): Adjust output for current value of
2506 * options.cc (options::help): Print list of supported targets.
2507 * target-select.h: Include <vector>.
2508 (class Target_selector): Make machine_, size_, and is_big_endian_
2509 fields const. Add bfd_name_ and instantiated_target_ fields.
2510 (Target_selector::Target_selector): Add bfd_name parameter.
2511 (Target_selector::recognize): Make non-virtual, call
2513 (Target_selector::recognize_by_name): Make non-virtual, call
2514 do_recognize_by_name.
2515 (Target_selector::supported_names): New function.
2516 (Target_selector::bfd_name): New function.
2517 (Target_selector::do_instantiate_target): New pure virtual
2519 (Target_selector::do_recognize): New virtual function.
2520 (Target_selector::do_recognize_by_name): New virtual function.
2521 (Target_selector::instantiate_target): New private function.
2522 (supported_target_names): Declare.
2523 * target-select.cc (Target_selector::Target_selector): Update for
2524 new parameter and fields.
2525 (select_target_by_name): Check that the name matches before
2526 calling recognize_by_name.
2527 (supported_target_names): New function.
2528 * i386.cc (class Target_selector_i386): Update Target_selector
2529 constructor call. Remove recognize and recognize_by_name. Add
2530 do_instantiate_target.
2531 * x86_64.cc (class Target_selector_x86_64): Likewise.
2532 * testsuite/testfile.cc (class Target_selector_test): Update for
2533 changes to Target_selector.
2535 * README: Rewrite, with some notes on unsupported features.
2537 2008-03-24 Cary Coutant <ccoutant@google.com>
2539 * i386.cc (Target_i386::Got_type): New enum declaration.
2540 (Target_i386::Scan::local): Updated callers of Output_data_got
2542 (Target_i386::Scan::global): Likewise.
2543 (Target_i386::Relocate::relocate): Likewise.
2544 (Target_i386::Relocate::relocate_tls): Likewise.
2545 * object.h (Got_offset_list): New class.
2546 (Sized_relobj::local_has_got_offset): Added got_type parameter.
2547 (Sized_relobj::local_got_offset): Likewise.
2548 (Sized_relobj::set_local_got_offset): Likewise.
2549 (Sized_relobj::local_has_tls_got_offset): Removed.
2550 (Sized_relobj::local_tls_got_offset): Removed.
2551 (Sized_relobj::set_local_tls_got_offset): Removed.
2552 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
2553 * output.cc (Output_data_got::add_global): Added got_type parameter.
2554 (Output_data_got::add_global_with_rel): Likewise.
2555 (Output_data_got::add_global_with_rela): Likewise.
2556 (Output_data_got::add_global_pair_with_rel): New function.
2557 (Output_data_got::add_global_pair_with_rela): New function.
2558 (Output_data_got::add_local): Added got_type parameter.
2559 (Output_data_got::add_local_with_rel): Likewise.
2560 (Output_data_got::add_local_with_rela): Likewise.
2561 (Output_data_got::add_local_pair_with_rel): New function.
2562 (Output_data_got::add_local_pair_with_rela): New function.
2563 (Output_data_got::add_global_tls): Removed.
2564 (Output_data_got::add_global_tls_with_rel): Removed.
2565 (Output_data_got::add_global_tls_with_rela): Removed.
2566 (Output_data_got::add_local_tls): Removed.
2567 (Output_data_got::add_local_tls_with_rel): Removed.
2568 (Output_data_got::add_local_tls_with_rela): Removed.
2569 * output.h (Output_data_got::add_global): Added got_type parameter.
2570 (Output_data_got::add_global_with_rel): Likewise.
2571 (Output_data_got::add_global_with_rela): Likewise.
2572 (Output_data_got::add_global_pair_with_rel): New function.
2573 (Output_data_got::add_global_pair_with_rela): New function.
2574 (Output_data_got::add_local): Added got_type parameter.
2575 (Output_data_got::add_local_with_rel): Likewise.
2576 (Output_data_got::add_local_with_rela): Likewise.
2577 (Output_data_got::add_local_pair_with_rel): New function.
2578 (Output_data_got::add_local_pair_with_rela): New function.
2579 (Output_data_got::add_global_tls): Removed.
2580 (Output_data_got::add_global_tls_with_rel): Removed.
2581 (Output_data_got::add_global_tls_with_rela): Removed.
2582 (Output_data_got::add_local_tls): Removed.
2583 (Output_data_got::add_local_tls_with_rel): Removed.
2584 (Output_data_got::add_local_tls_with_rela): Removed.
2585 * resolve.cc (Symbol::override_base_with_special): Removed
2586 reference to has_got_offset_ field.
2587 * symtab.cc (Symbol::init_fields): Replaced initialization
2588 of got_offset_ with got_offsets_. Removed initialization
2590 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
2591 (Symbol::got_offset): Likewise.
2592 (Symbol::set_got_offset): Likewise.
2593 (Symbol::has_tls_got_offset): Removed.
2594 (Symbol::tls_got_offset): Removed.
2595 (Symbol::set_tls_got_offset): Removed.
2596 (Symbol::got_offset_): Removed.
2597 (Symbol::tls_mod_got_offset_): Removed.
2598 (Symbol::tls_pair_got_offset_): Removed.
2599 (Symbol::got_offsets_): New field.
2600 (Symbol::has_got_offset): Removed.
2601 (Symbol::has_tls_mod_got_offset): Removed.
2602 (Symbol::has_tls_pair_got_offset): Removed.
2603 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
2604 (Target_x86_64::Scan::local): Updated callers of Output_data_got
2606 (Target_x86_64::Scan::global): Likewise.
2607 (Target_x86_64::Relocate::relocate): Likewise.
2608 (Target_x86_64::Relocate::relocate_tls): Likewise.
2610 2008-03-25 Ben Elliston <bje@au.ibm.com>
2612 * yyscript.y: Fix spelling error in comment.
2614 2008-03-24 Ian Lance Taylor <iant@google.com>
2616 * options.h (class General_options): Define build_id option.
2617 * layout.h (class Layout): Declare write_build_id, create_note,
2618 create_build_id. Add build_id_note_ member.
2619 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
2620 "libiberty.h", "md5.h", "sha1.h".
2621 (Layout::Layout): Initialize eh_frame_data_,
2622 eh_frame_hdr_section_, and build_id_note_.
2623 (Layout::finalize): Call create_build_id.
2624 (Layout::create_note): New function, broken out of
2625 Layout::create_gold_note.
2626 (Layout::create_gold_note): Call create_note.
2627 (Layout::create_build_id): New function.
2628 (Layout::write_build_id): New function.
2629 (Close_task_runner::run): Call write_build_id.
2631 * x86_64.cc: Correct license to GPLv3.
2633 2008-03-23 Ian Lance Taylor <iant@google.com>
2635 * options.cc: Include "demangle.h".
2636 (parse_optional_string): New function.
2637 (parse_long_option): Handle takes_optional_argument.
2638 (parse_short_option): Update dash_z initializer. Handle
2639 takes_optional_argument.
2640 (General_options::General_options): Initialize do_demangle_.
2641 (General_options::finalize): Set do_demangle_. Handle demangling
2643 * options.h (parse_optional_string): Declare.
2644 (struct One_option): Add optional_arg field. Update constructor.
2645 Update call constructor calls. Add takes_optional_argument
2647 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
2648 (DEFINE_optional_string): Define.
2649 (General_options::demangle): Change from DEFINE_bool to
2650 DEFINE_optional_string.
2651 (General_options::no_demangle): New function.
2652 (General_options::do_demangle): New function.
2653 (General_options::set_do_demangle): New function.
2654 (General_options::execstack_status_): Move definition to end of
2656 (General_options::static_): Likewise.
2657 (General_options::do_demangle_): New field.
2658 * object.cc (big_endian>::get_symbol_location_info): Call
2659 Options::do_demangle, not Options::demangle.
2660 * symtab.cc (demangle): Likewise.
2662 2008-03-22 Ian Lance Taylor <iant@google.com>
2664 * gold.h: Include <cstddef> and <sys/types.h>
2665 * options.h: Include <cstring>.
2667 2008-03-21 Ian Lance Taylor <iant@google.com>
2669 * Added source code to GNU binutils.