1 2009-09-30 Doug Kwan <dougkwan@google.com>
3 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
4 symbol and call Symbol::may_need_copy_reloc to determine if
5 a copy reloc is needed.
6 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
7 nocopyreloc is given in command line.
8 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
10 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
11 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
12 of the removed Target_i386::may_need_copy_reloc.
13 * options.h (copyreloc): New option with default value false.
14 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
15 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
16 instead of the removed Target_powerpc::may_need_copy_reloc.
17 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
18 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
19 instead of the removed Target_sparc::may_need_copy_reloc.
20 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
21 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
22 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
23 instead of the removed Target_x86_64::may_need_copy_reloc.
25 2009-09-30 Ian Lance Taylor <iant@google.com>
27 * object.h (class Object): Remove target_ field, and target,
28 sized_target, and set_target methods.
29 (Object::sized_target): Remove.
30 (class Sized_relobj): Update declarations. Remove sized_target.
31 * object.cc (Sized_relobj::setup): Remove target parameter.
33 (Input_objects::add_object): Don't do anything with the target.
34 (make_elf_sized_object): Add punconfigured parameter. Change all
35 callers. Set or test parameter target.
36 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
38 * parameters.cc (Parameters::set_target): Change parameter type to
40 (Parameters::default_target): Remove.
41 (set_parameters_target): Change parameter type to be non-const.
42 (parameters_force_valid_target): New function.
43 (parameters_clear_target): New function.
44 * parameters.h (class Parameters): Update declarations. Remove
45 default_target method. Add sized_target and clear_target
46 methods. Change target_ to be non-const.
47 (set_parameters_target): Update declaration.
48 (parameters_force_valid_target): Declare.
49 (parameters_clear_target): Declare.
50 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
51 as NULL if we aren't searching.
52 (Add_symbols::run): Don't check for compatible target.
53 * fileread.cc (Input_file::open_binary): Call
54 parameters_force_valid_target.
55 * gold.cc (queue_middle_tasks): Likewise.
56 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
58 * dynobj.h (class Sized_dynobj): Update declarations.
59 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
60 make_elf_object returns NULL.
61 (Archive::include_member): Don't check whether object target is
63 * output.cc (Output_section::add_input_section): Get target from
65 (Output_section::relax_input_section): Likewise.
66 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
68 (Sized_relobj::do_scan_relocs): Likewise.
69 (Sized_relobj::relocate_sections): Likewise.
70 * resolve.cc (Symbol_table::resolve): Likewise.
71 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
72 parameter. Change all callers.
73 (Symbol_table::add_from_object): Get target from parameters.
74 (Symbol_table::add_from_relobj): Don't check object target.
75 (Symbol_table::add_from_dynobj): Likewise.
76 (Symbol_table::define_special_symbol): Get target from
78 * symtab.h (class Symbol_table): Update declaration.
79 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
80 parameter. Change all callers. Clear parameter target.
81 (Binary_test): Test target here.
82 * testsuite/object_unittest.cc (gold_testsuite): Remove
83 target_test_pointer parameter. Change all callers.
84 (Object_test): Test target here.
86 2009-09-26 Ian Lance Taylor <iant@google.com>
88 * testsuite/initpri1.c: Don't try to use constructor priorities if
89 compiling with gcc before 4.3.
91 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
93 * testsuite/retain_symbols_file_test.sh (check_present): Change
94 output file name to retain_symbols_file_test.stdout.
95 (check_absent): Likewise.
97 2009-09-18 Craig Silverstein <csilvers@google.com>
99 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
100 * options.cc: Include <cerrno> and <fstream>.
101 (General_options::finalize): Parse -retain-symbols-file tag.
102 * options.h: New flag.
103 (General_options): New method should_retain_symbol, new
104 variable symbols_to_retain.
105 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
106 should_retain_symbol map.
107 * testsuite/Makefile.am (retain_symbols_file_test): New test.
108 * testsuite/Makefile.in: Regenerate.
109 * testsuite/retain_symbols_file_test.sh: New file.
111 2009-09-18 Nick Clifton <nickc@redhat.com>
113 * po/es.po: Updated Spanish translation.
115 2009-09-17 Doug Kwan <dougkwan@google.com>
117 * debug.h (DEBUG_RELAXATION): New constant.
118 (DEBUG_ALL): Add DEBUG_RELAXATION.
119 (debug_string_to_enum): Add relaxation debug option.
121 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
122 Layout::Relaxation_debug_check::read_sections,
123 Layout::Relaxation_debug_check::read_sections): New method definitions.
124 (Layout::Layout): Initialize data members
125 record_output_section_data_from_scrips_,
126 script_output_section_data_list_ and relaxation_debug_check_.
127 (Layout::save_segments, Layout::restore_segments,
128 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
129 Layout::relaxation_loop_body): New method definitions.
130 (Layout::finalize): Support relaxation. Move section layout code to
131 Layout::relaxation_loop_body.
132 (Layout::set_asection_address_from_script): Move code for orphan
133 section placement out.
134 (Layout::place_orphan_sections_in_script): New method definition.
135 * layout.h (Output_segment_headers, Output_file_header):
136 New forward class declarations.
137 (Layout::~Layout): Define.
138 (Layout::new_output_section_data_from_script): New method definition.
139 (Layout::place_orphan_sections_in_script): New method declaration.
140 (Layout::Segment_states): New type declaration.
141 (Layout::save_segments, Layout::restore_segments,
142 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
143 Layout::relaxation_loop_body): New method declarations.
144 (Layout::Output_section_data_list): New type declaration.
145 (Layout::Relaxation_debug_check): New class definition.
146 (Layout::record_output_section_data_from_script_,
147 Layout::script_output_section_data_list_, Layout::segment_states_,
148 Layout::relaxation_debug_check_): New data members.
149 * output.cc: (Output_section_headers::do_size): New method definition.
150 (Output_section_headers::Output_section_headers): Move size
151 computation to Output_section_headers::do_size.
152 (Output_segment_headers::do_size): New method definition.
153 (Output_file_header::Output_file_header): Move size computation to
154 Output_file_header::do_size and call it.
155 (Output_file_header::do_size): New method definition.
156 (Output_data_group::Output_data_group): Adjust call to
158 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
159 (Output_symtab_xindex::do_write): Add array bound check.
160 (Output_section::Input_section::print_to_mapfile): Handle
161 RELAXED_INPUT_SECTION_CODE.
162 (Output_section::Output_section): Initialize data member checkpoint_.
163 (Output_section::~Output_section): Delete checkpoint object pointed
165 (Output_section::add_input_section): Always add an Input_section if
167 (Output_section::add_merge_input_section): Add assert.
168 (Output_section::relax_input_section): New method definition.
169 (Output_section::set_final_data_size): Set load address to zero for
170 an unallocated section.
171 (Output_section::do_address_and_file_offset_have_reset_values):
172 New method definition.
173 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
174 Handle relaxed input section.
175 (Output_section::sort_attached_input_sections): Checkpoint input
177 (Output_section::get_input_sections): Change type of input_sections to
178 list of Simple_input_section pointers. Checkpoint input section list
179 lazily. Also handle relaxed input sections.
180 (Output_section::add_input_section_for_script): Take a reference to
181 a Simple_input_section object instead of Relobj pointer and section
182 index as parameter. Handle relaxed input sections.
183 (Output_section::save_states, Output_section::restore_states): New
185 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
186 (Output_data::is_data_size_fixed): New method definition.
187 (Output_data::reset_addresss_and_file_offset): Do not reset data size
189 (Output_data::address_and_file_offset_have_reset_values): New method
191 (Output_data::do_address_and_file_offset_have_reset_values): New method
193 (Output_data::set_data_size): Check that data size is not fixed.
194 (Output_data::fix_data_size): New method definition.
195 (Output_data::is_data_size_fixed_): New data member.
196 (Output_section_headers::set_final_data_size): New method definition.
197 (Output_section_headers::do_size): New method declaration.
198 (Output_segment_headers::set_final_data_size): New method definition.
199 (Output_segment_headers::do_size): New method declaration.
200 (Output_file_header::set_final_data_size)::New method definition.
201 (Output_file_header::do_size)::New method declaration.
202 (Output_section_data::Output_section_data): Add new parameter
203 is_data_size_fixed and use it to fix data size.
204 (Output_data_const::Output_data_const): Adjust call to base class
205 constructor and fix data size.
206 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
207 base class constructor and fix data size.
208 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
209 base class constructor and fix data size.
210 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
211 class constructor and fix data size.
212 (Output_data_group::set_final_data_size): New method definition.
213 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
214 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
215 class constructor and fix data size.
216 (Output_relaxed_input_section): New class definition.
217 (Output_section::Simple_input_section): New class definition.
218 (Output_section::get_input_sections): Adjust parameter list.
219 (Output_section::add_input_section_for_script): Same.
220 (Output_section::save_states, Output_section::restore_states,
221 Output_section::do_address_and_file_offset_have_reset_values,
222 (Output_section::Input_section::Input_section): Handle
223 RELAXED_INPUT_SECTION_CODE. Add new overload for
224 Output_relaxed_input_section.
225 (Output_section::Input_section::is_input_section,
226 Output_section::Input_section::set_output_section): Handle relaxed
228 (Output_section::Input_section::is_relaxed_input_section,
229 Output_section::Input_section::output_section_data,
230 Output_section::Input_section::relaxed_input_section): New method
232 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
234 (Output_section::Input_section::u1_): Update comments.
235 (Output_section::Input_section::u2_): Add new union member poris.
236 (Output_section::Checkpoint_output_section): New classs definition.
237 (Output_section::relax_input_section): New method declaration.
238 (Output_section::checkpoint_): New data member.
239 (Output_segment): Update comments.
240 (Output_segment::Output_segment): Un-privatize copy constructor.
241 (Output_segment::operator=): Un-privatize.
242 * script-sections.cc (Output_section_element::Input_section_list):
243 Change element type to Output_section::Simple_input_section.
244 (Output_section_element_dot_assignment::set_section_addresses):
245 Register output section data for relaxation clean up.
246 (Output_data_exression::Output_data_expression): Adjust call to base
247 constructor to fix data size.
248 (Output_section_element_data::set_section_addresses): Register
249 Output_data_expression object for relaxation clean up.
250 (struct Input_section_info): Replace Relobj pointer and section index
251 pair with Output_section::Simple_input_section and Convert struct to a
253 (Input_section_sorter::operator()): Adjust access to
254 Input_section_info data member to use accessors.
255 (Output_section_element_input::set_section_addresses): Use layout
256 parameter. Adjust code to use Output_section::Simple_input_section
257 and Input_secction_info classes. Register filler for relaxation
259 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
260 and section index pair with Output_section::Simple_input_section
261 class. Adjust code accordingly.
262 (Phdrs_element::release_segment): New method definition.
263 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
265 (Script_sections::release_segments): New method definition.
266 * gold/script-sections.h (Script_sections::release_segments): New
268 * gold/target.h (Target::may_relax, Target::relax,
269 Target::do_may_relax, Target::do_relax): New method definitions.
271 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
273 * arm.cc (has_signed_unsigned_overflow): New function.
274 (Arm_relocate_functions::abs8): New function.
275 (Target_arm::Scan::local): Handle R_ARM_ABS8.
276 (Target_arm::Scan::global): Likewise.
277 (Target_arm::relocate::relocate): Likewise.
278 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
281 2009-09-16 Cary Coutant <ccoutant@google.com>
283 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
284 * testsuite/Makefile.in: Regenerate.
286 2009-09-11 Nick Clifton <nickc@redhat.com>
288 * po/gold.pot: Updated by the Translation project.
290 2009-09-08 Cary Coutant <ccoutant@google.com>
292 * output.cc (Output_file::open): Add execute permission to empty file.
293 * testsuite/Makefile.am (permission_test): New test.
294 * testsuite/Makefile.in: Regenerate.
296 2009-09-02 Ian Lance Taylor <iant@google.com>
298 * output.cc (Output_file::resize): Call map_no_anonymous rather
301 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
303 * gold.cc: Include "incremental.h".
304 (queue_initial_tasks): Call Incremental_checker methods.
305 * incremental.cc: Include "output.h".
306 (Incremental_checker::can_incrementally_link_output_file): New
308 * incremental.h (Incremental_checker): New class.
310 * output.cc (Output_file::open_for_modification): New method.
311 (Output_file::map_anonymous): Changed return type to bool. Record
313 (Output_file::map_no_anonymous): New method, broken out of map.
314 (Output_file::map): Use map_no_anonymous and map_anonymous.
315 * output.h (class Output_file): Update declarations.
317 2009-08-24 Cary Coutant <ccoutant@google.com>
319 * options.h (Command_line::Pre_options): New class.
320 (Command_line::pre_options): New member.
321 * options.cc (gold::options::ready_to_register): New variable.
322 (One_option::register_option): Do nothing if not registering options.
323 Assert if same short option registered twice.
324 (General_options::General_options): Turn off option registration when
326 (Command_line::Pre_options::Pre_options): New constructor.
328 2009-08-24 Cary Coutant <ccoutant@google.com>
330 * options.h (General_options::no_keep_memory): Remove incorrect
333 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
335 * Makefile.am (am__skiplex, am__skipyacc): New.
336 * Makefile.in: Regenerate.
338 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
340 * Makefile.am (AM_CPPFLAGS): Renamed from ...
341 (INCLUDES): ... this.
342 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
343 (AM_CPPFLAGS): Renamed from ...
345 * Makefile.in, testsuite/Makefile.in: Regenerate.
347 * Makefile.in: Regenerate.
348 * aclocal.m4: Likewise.
349 * config.in: Likewise.
350 * configure: Likewise.
351 * testsuite/Makefile.in: Likewise.
353 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
354 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
355 * Makefile.in: Regenerate.
356 * testsuite/Makefile.in: Regenerate.
358 2009-08-19 Cary Coutant <ccoutant@google.com>
360 * resolve.cc (Symbol_table::resolve): Don't complain about defined
361 symbols in shared libraries overridden by hidden or internal symbols
364 2009-08-19 Chris Demetriou <cgd@google.com>
366 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
367 checking source file names in error messages.
369 2009-08-18 Doug Kwan <dougkwan@google.com>
371 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
372 an elcpp::Ehdr as parameter. Adjust call to set_target.
373 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
374 an elfcpp::Ehdr as parameter.
375 * object.cc (Object::set_target): Remove the version that looks up
376 a target and sets it.
377 (Sized_relobj::setup): Take a Target object instead of
378 an elfcpp::Ehdr as parameter. Adjust call to set_target.
379 (make_elf_sized_object): Find target and ask target to
381 * object.h: (Object::set_target): Remove the version that looks up
382 a target and sets it.
383 (Sized_relobj::setup): Take a Target object instead of
384 an elfcpp:Ehdr as parameter.
385 * target.cc: Include dynobj.h.
386 (Target::do_make_elf_object_implementation): New.
387 (Target::do_make_elf_object): New.
388 * target.h (Target::make_elf_object): New template declaration.
389 (Target::do_make_elf_object): New method declarations.
390 (Target::do_make_elf_object_implementation): New template declaration.
392 2009-08-14 Ian Lance Taylor <iant@google.com>
394 * gold.h (FUNCTION_NAME): Define.
395 (gold_unreachable): Use FUNCTION_NAME.
397 2009-08-12 Sriraman Tallam <tmsriram@google.com>
399 * icf.cc (Icf::find_identical_sections): Issue a warning when a
400 symbol in the --keep-unique list is not found.
402 2009-08-12 Sriraman Tallam <tmsriram@google.com>
404 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
405 been maked as --keep-unique.
406 (Icf::unfold_section): New function.
407 * icf.h (Icf::unfold_section): New function.
408 * options.h (General_options::keep_unique): New option.
409 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
410 * testsuite/Makefile.in: Regenerate.
411 * testsuite/icf_keep_unique_test.sh: New file.
412 * testsuite/icf_keep_unique_test.cc: New file.
414 2009-08-12 Cary Coutant <ccoutant@google.com>
417 * resolve.cc (Symbol_table::resolve): Check for references from
418 dynamic objects to hidden and internal symbols.
419 * testsuite/Makefile.am (hidden_test.sh): New test.
420 * testsuite/Makefile.in: Regenerate.
421 * testsuite/hidden_test.sh: New script.
422 * testsuite/hidden_test_1.c: New test source.
423 * testsuite/hidden_test_main.c: New test source.
425 2009-08-11 Doug Kwan <dougkwan@google.com>
427 * arm.cc: Update comments.
428 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
429 segment to locate the .ARM.exidx section if present.
431 2009-08-09 Doug Kwan <dougkwan@google.com>
433 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
436 2009-08-07 Sriraman Tallam <tmsriram@google.com>
437 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
440 2009-08-06 Sriraman Tallam <tmsriram@google.com>
442 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
443 valid tls_segment only for non-debug-section relocations.
444 * testsuite/Makefile.am: Add gc_tls_test.
445 * testsuite/Makefile.in: Regenerate.
446 * testsuite/gc_tls_test.cc: New file.
447 * testsuite/gc_tls_test.sh: New file.
449 2009-08-05 Sriraman Tallam <tmsriram@google.com>
453 * Makefile.am (CCFILES): Add icf.cc.
455 * Makefile.in: Regenerate.
456 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
457 * gc.h (gc_process_relocs): Populate lists used by icf to contain
458 section, symbol and addend information for the relocs.
459 * gold.cc (queue_middle_tasks): Call identical code folding.
460 * gold.h: Add defines for multimap.
461 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
462 to the call of finalize_local_symbols.
463 * main.cc (main): Create object of class Icf.
464 * object.cc (Sized_relobj::do_layout): Allow this function to be
465 called twice during icf.
466 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
467 to sections marked as identical by icf.
468 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
470 (Sized_relobj::do_section_entsize): New function.
471 * object.h (Object::section_entsize): New function.
472 (Object::do_section_entsize): New pure virtual function.
473 (Relobj::finalize_local_symbols): Add new parameter.
474 (Relobj::do_section_entsize): New function.
475 * options.h (General_options::icf): New option.
476 (General_options::icf_iterations): New option.
477 (General_options::print_icf_sections): New option.
478 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
479 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
480 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
482 * symtab.cc (Symbol_table::is_section_folded): New function.
483 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
484 to sections marked as identical by icf.
485 * symtab.h (Symbol_table::set_icf): New function.
486 (Symbol_table::icf): New function.
487 (Symbol_table::is_section_folded): New function.
488 (Symbol_table::icf_): New data member.
489 * target-reloc.h (relocate_section): Ignore sections folded by icf.
490 * testsuite/Makefile.am: Add commands to build icf_test.
491 * testsuite/Makefile.in: Regenerate.
492 * testsuite/icf_test.sh: New file.
493 * testsuite/icf_test.cc: New file.
495 2009-07-24 Chris Demetriou <cgd@google.com>
497 * layout.cc (is_compressible_debug_section): Fix incorrect
498 comment about compressed section names.
500 2009-07-20 Ian Lance Taylor <ian@airs.com>
503 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
505 2009-07-16 Ian Lance Taylor <iant@google.com>
508 * layout.h: #include <map>.
509 (class Kept_section): Change from struct to class. Add accessors
510 and setters. Add section size to Comdat_group mapping. Change
511 Comdat_group to std::map. Add is_comdat_ field. Add
512 linkonce_size field in union.
513 (class Layout): Update declaration of find_or_add_kept_section.
514 Don't declare find_kept_object.
515 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
516 parameter. Add object, shndx, is_comdat, and is_group_name
517 parameters. Change all callers. Adjust for new Kept_section.
518 (Layout::find_kept_object): Remove.
519 * object.cc (Sized_relobj::include_section_group): Update use of
520 Kept_section. Rename secnum to shndx. Only record
521 Kept_comdat_section if sections are the same size.
522 (Sized_relobj::include_linkonce_section): Update use of
523 Kept_section. Only record Kept_comdat_section if sections are the
524 same size. Set size of linkonce section.
525 (Sized_relobj::map_to_kept_section): Update call to
526 get_kept_comdat_section.
527 * object.h (class Sized_relobj): Rename fields in
528 Kept_comdat_section to drop trailing underscores; change object
529 field to Relobj*. Change Kept_comdat_section_table to store
530 struct rather than pointer.
531 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
532 Add kept_object and kept_shndx parameters. Change all callers.
533 (Sized_relobj::get_kept_comdat_section): Change return type to
534 bool. Add kept_object and kept_shndx parameters. Change all
536 * plugin.cc (Pluginobj::include_comdat_group): Update call to
537 Layout::find_or_add_kept_section.
539 2009-07-09 Ian Lance Taylor <iant@google.com>
541 * merge.cc (Object_merge_map::initialize_input_to_output_map):
542 Reserve space in the hash table.
544 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
546 * fileread.cc (File_read::get_mtime): New method.
547 * fileread.h (Timespec): New structure.
548 (File_read::get_mtime): New method.
549 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
550 Renamed from timestamp_nsec.
551 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
553 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
555 (Incremental_inputs::report_archive): Save mtime; style fix.
556 (Incremental_inputs::report_obejct): Save mtime; style fix.
557 (Incremental_inputs::report_script): Save mtime; style fix.
558 (Incremental_inputs::finalize_inputs): Style fix.
559 (Incremental_inputs::finalize): Style fix.
560 (Incremental_inputs::create_input_section_data): Store inputs
562 * incremental.h (Incremental_inputs::report_script): Add mtime
564 (Incremental_inputs::Input_info::Input_info): Intialize only one
566 (Incremental_inputs::Input_info::archive): Move to nameless
568 (Incremental_inputs::Input_info::obejct): Move to nameless union.
569 (Incremental_inputs::Input_info::script): Move to nameless union.
570 (Incremental_inputs::mtime): New field.
571 * script.cc (read_input_script): Pass file mtime to
573 * script.h (Script_info::inputs): Style fix.
575 2009-07-01 Ian Lance Taylor <ian@airs.com>
577 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
580 2009-06-24 Ian Lance Taylor <iant@google.com>
583 * layout.cc (Layout::choose_output_section): If we find an
584 existing section, update the flags.
585 (Layout::create_notes): New function, broken out of
587 (Layout::finalize): Don't create note sections.
588 (Layout::create_note): Don't crash if linker script discards
590 (Layout::create_gold_note): Likewise.
591 (Layout::create_build_id): Likewise. Don't set
592 after_input_sections on the section.
593 (Layout::create_executable_stack_info): Remove target parameter.
595 * layout.h (class Layout): Declare create_notes. Update
596 declaration of create_executable_stack_info.
597 * gold.cc (queue_middle_tasks): Call create_notes.
598 * output.cc (Output_section::update_flags_for_input_section): Move
599 here from output.h. If SHF_ALLOC flag is newly set, mark address
601 * output.h (Output_data::mark_address_invalid): New function.
602 (class Output_section): Only declare, not define,
603 update_flags_for_input_section. Remove set_flags.
605 2009-06-24 Ian Lance Taylor <iant@google.com>
607 * script-sections.cc (Output_section_definition::
608 set_section_addresses): Rename shadowing local load_address to
611 2009-06-24 Ian Lance Taylor <iant@google.com>
614 * reloc.cc (relocate_sections): Skip empty relocation sections.
616 2009-06-23 Ian Lance Taylor <iant@google.com>
619 * layout.cc (Layout::create_note): Use choose_output_section
620 rather than make_output_section.
622 2009-06-23 Ian Lance Taylor <iant@google.com>
625 * options.cc (General_options::parse_V): Set printed_version_.
626 (General_options::General_options): Initialize printed_version_.
627 * options.h (class General_options): Add printed_version_ field.
628 * gold.cc (queue_initial_tasks): If there are no input files,
629 don't give a fatal error if we printed the version information.
630 (queue_middle_tasks): If using -r with a shared object, give a
631 fatal error rather than an ordinary error.
633 2009-06-23 Ian Lance Taylor <iant@google.com>
636 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
637 (Layout::make_output_section): Set have_stabstr_section_ if we see
639 (Layout::finalize): Call link_stabs_sections.
640 (Layout::link_stabs_sections): New file.
641 * layout.h (class Layout): Add have_stabstr_section_ field.
642 Declare link_stabs_sections.
644 2009-06-23 Doug Kwan <dougkwan@google.com>
646 * Makefile.am (libgold_a_LIBADD): New.
647 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
648 * Makefile.in: Regenerate.
649 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
650 * configure: Regenerate.
651 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
652 * fileread.cc: Include sys/state.h
653 * gold.h: Declare memmem and strndup if found missing.
654 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
656 2009-06-23 Ian Lance Taylor <iant@google.com>
658 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
659 * configure: Rebuild.
661 2009-06-23 Ian Lance Taylor <iant@google.com>
664 * object.cc (Object::section_contents): Don't try to get a view if
665 the section has length zero.
666 (Object::handle_gnu_warning_section): If the section is empty, use
667 the name of the section as the warning.
669 2009-06-23 Ian Lance Taylor <iant@google.com>
672 * stringpool.h (class Stringpool_template): Add optimize_ field.
673 (Stringpool_template::set_optimize): New function.
674 * stringpool.cc (Stringpool_template::Stringpool_template):
675 Initialize optimize_ field.
676 (Stringpool_template::set_string_offsets): Test local optimize
677 fild rather than parameter.
678 * layout.cc (Layout::Layout): Call set_optimize on the section
681 2009-06-22 Ian Lance Taylor <iant@google.com>
684 * yyscript.y: Parse TARGET.
685 * script.cc (script_set_target): New function.
686 * script-c.h (script_set_target): Declare.
687 * options.cc (General_options::string_to_object_format): Rename
688 from string_to_object_format in anonymous namespace. Change
690 * options.h (class General_options): Declare
691 string_to_object_format.
693 2009-06-22 Ian Lance Taylor <iant@google.com>
695 * script-sections.cc (Script_sections::create_segments): Don't put
696 program headers in a PT_LOAD segment if -n or -N.
698 2009-06-22 Ian Lance Taylor <iant@google.com>
701 * options.h (class General_options): Add -z lazy and -z now. Sort
702 -z options into alphabetical order.
703 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
705 2009-06-21 Ian Lance Taylor <iant@google.com>
707 * layout.cc (Layout::make_output_section): Call
708 Target::new_output_section.
709 (Layout::attach_allocated_section_to_segment): Put large section
710 sections in a separate load segment with the large segment flag
712 (Layout::segment_precedes): Sort large data segments after other
714 (align_file_offset): New static function.
715 (Layout::set_segment_offsets): Use align_file_offset.
716 * output.h (class Output_section): Add is_small_section_ and
717 is_large_section_ fields.
718 (Output_section::is_small_section): New function.
719 (Output_section::set_is_small_section): New function.
720 (Output_section::is_large_section): New function.
721 (Output_section::set_is_large_section): New function.
722 (Output_section::is_large_data_section): New function.
723 (class Output_segment): Add is_large_data_segment_ field.
724 (Output_segment::is_large_data_segment): New function.
725 (Output_segment::set_is_large_data_segment): New function.
726 * output.cc (Output_section::Output_section): Initialize new
728 (Output_segment::Output_segment): Likewise.
729 (Output_segment::add_output_section): Add assertion that large
730 data sections always go in large data segments. Force small data
731 sections to the end of the list of data sections. Force small BSS
732 sections to the start of the list of BSS sections. For large BSS
733 sections to the end of the list of BSS sections.
734 * symtab.h (class Symbol): Declare is_common_shndx.
735 (Symbol::is_defined): Check Symbol::is_common_shndx.
736 (Symbol::is_common): Likewise.
737 (class Symbol_table): Define enum Commons_section_type. Update
738 declarations. Add small_commons_ and large_commons_ fields.
739 * symtab.cc (Symbol::is_common_shndx): New function.
740 (Symbol_table::Symbol_table): Initialize new fields.
741 (Symbol_table::add_from_object): Put small and large common
742 symbols in the right list.
743 (Symbol_table::sized_finalized_symbol): Check
744 Symbol::is_common_shndx.
745 (Symbol_table::sized_write_globals): Likewise.
746 * common.cc (Symbol_table::do_allocate_commons): Allocate new
747 common symbol lists. Don't call do_allocate_commons_list if the
749 (Symbol_table::do_allocate_commons_list): Remove is_tls
750 parameter. Add comons_section_type parameter. Change all
751 callers. Handle small and large common symbols.
752 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
753 Symbol::is_common_shndx.
754 * resolve.cc (symbol_to_bits): Likewise.
755 * target.h (Target::small_common_shndx): New function.
756 (Target::small_common_section_flags): New function.
757 (Target::large_common_shndx): New function.
758 (Target::large_common_section_flags): New function.
759 (Target::new_output_section): New function.
760 (Target::Target_info): Add small_common_shndx, large_common_shndx,
761 small_common_section_flags, and large_common_section_flags
763 (Target::do_new_output_section): New virtual function.
764 * arm.cc (Target_arm::arm_info): Initialize new fields.
765 * i386.cc (Target_i386::i386_info): Likewise.
766 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
768 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
769 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
770 (Target_x86_64::do_new_output_section): New function.
771 * configure.ac: Define conditional MCMODEL_MEDIUM.
772 * testsuite/Makefile.am (check_PROGRAMS): Add large.
773 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
774 (large_LDFLAGS): Define.
775 * testsuite/large.c: New file.
776 * testsuite/testfile.cc (Target_test::test_target_info):
777 Initialize new fields.
778 * configure, testsuite/Makefile.in: Rebuild.
780 2009-06-05 Doug Kwan <dougkwan@google.com>
782 * Makefile.am (CCFILES): Add target.cc.
783 * Makefile.in: Regenerate.
784 * i386.cc (class Target_i386): Define new virtual method to
785 override do_is_local_label_name in parent.
786 * object.cc (Sized_relobj::do_count_local_symbols): Discard
787 local symbols if --discard-locals or -X is given.
788 * options.h (class General_options): Declare new options
789 '--discard-locals' and '-X' for discarding locals.
790 * target.h (class Target): Define new methods is_local_label_name.
791 Declare new virtual method do_is_local_label_name.
792 * target.cc: New file.
793 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
794 (check_SCRIPTS): Add discard_locals_test.sh.
795 (check_DATA): Add discard_local_tests.syms.
796 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
797 (discard_local_tests.syms, discard_locals_test.o): New make rules.
798 * testsuite/Makefile.in: Regenerate.
799 * testsuite/discard_locals_test.c: New file.
800 * testsuite/discard_locals_test.sh: Same.
802 2009-06-05 Doug Kwan <dougkwan@google.com>
804 * object.cc (Sized_relobj::Sized_relobj): Initialize
805 discarded_eh_frame_shndx_ to -1U.
806 (Sized_relobj::do_layout): Record index of a discard .eh_frame
808 (Sized_relobj::do_count_local_symbols): Skip local symbols in
809 a discarded .eh_frame section.
810 (Sized_relobj::do_finalize_local_symbols): Ditto.
811 * object.h (class Sized_relobj): Declare new member
812 discarded_eh_frame_shndx_.
813 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
814 (local_labels_test.o, local_labels_test): New rules.
815 * testsuite/Makefile.in: Regenerate.
817 2009-06-04 Doug Kwan <dougkwan@google.com>
819 * layout.cc (Layout::section_name_mapping): Add mapping for
820 special ARM sections.
822 2009-06-03 Doug Kwan <dougkwan@google.com>
824 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
825 (utils::has_overflow): Same.
827 2009-06-03 Ian Lance Taylor <iant@google.com>
829 * layout.cc (Layout::section_name_mapping): New array, replacing
830 Layout::linkonce_mapping.
831 (Layout::section_name_mapping_count): New variable, replacing
832 Layout::linkonce_mapping_count.
833 (Layout::linkonce_output_name): Remove.
834 (Layout::output_section_name): Rewrite.
835 * layout.h (class Layout): Rename Linkonce_mapping to
836 Section_name_mapping, linkonce_mapping to section_name_mapping,
837 linkonce_mapping_count to section_name_mapping_count. Don't
838 declare linkonce_output_name.
840 2009-06-03 Doug Kwan <dougkwan@google.com>
842 * gold/arm.cc (namespace utils): New.
843 (Target_arm::reloc_is_non_pic): Define new method.
844 (class Arm_relocate_functions): New.
845 (Target_arm::Relocate::relocate): Handle relocation types used by
848 2009-06-03 Ian Lance Taylor <iant@google.com>
850 * arm.cc (Target_arm::scan::global): Use || instead of |.
852 2009-06-02 Doug Kwan <dougkwan@google.com>
854 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
855 issued_non_pic_error_.
856 (class Target_arm::Scan): Declare new method check_non_pic.
857 Define new method symbol_needs_plt_entry.
858 Declare new data member issued_non_pic_error_.
859 (class Target_arm::Relocate): Declare new method
860 should_apply_static_reloc.
861 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
862 (Target_arm::Scan::check_non_pic): Define new method.
863 (Target_arm::Scan::local): Handle a small subset of reloc types used
865 (Target_arm::Scan::local): Same.
866 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
868 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
870 * incremental.cc (Incremental_inputs::report_command_line): Filter
871 out --incremental-* options.
873 2009-05-29 Doug Kwan <dougkwan@google.com>
875 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
877 (class Target_arm): Update comment.
878 (Target_arm::Target_arm): Initialize new data members GOT_,
879 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
880 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
881 and Target_arm::rel_dyn_section.
882 Declare new_enum Target_arm::Got_type.
883 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
885 Update commments for member do_dynsym_value.
886 (Target_arm::got_size, Target_arm::plt_section,
887 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
888 new methods inside class defintion.
889 (Target_arm::got_section): Define new method.
890 (Target_arm::rel_dyn_section): Same.
891 (Output_data_plt_arm): New template class.
892 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
893 (Output_data_plt_arm:do_adjust_output_section): Define new method.
894 (Output_data_plt_arm::add_entry): Same.
895 (Output_data_plt_arm::first_plt_entry): Define new
896 static data member for PLT instruction template.
897 (Output_data_plt_arm::plt_entry): Same.
898 (Output_data_plt_arm::do_write): Define new method.
899 (Target_arm::make_plt_entry): Same.
900 (Target_arm::do_finalize_sections): Same.
901 (Target_arm::do_dynsym_value): Same.
903 2009-05-28 Doug Kwan <dougkwan@google.com>
905 * Makefile.am (TARGETSOURCES): Add arm.cc.
906 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
907 * Makefile.in: Regenerate.
909 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
911 2009-05-26 Doug Kwan <dougkwan@google.com>
913 * options.cc (General_options::parse_exclude_libs). Fix a comment.
914 (General_options::check_excluded_libs): Strip off directories in
915 archive name before matching like GNU ld does.
916 * testsuite/Makefile.am (MOSTLYCLEANFILES,
917 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
918 (exclude_libs_test_LDFLAGS): Add linker option
919 -Wl,--exclude-libs,libexclude_libs_test_3
920 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
921 an explicit archive without using -l.
922 (alt/libexclude_libs_test_3.a): New make rule.
923 * testsuite/Makefile.in: Regenerate.
924 * testsuite/exclude_libs_test.c : Declare lib3_default().
926 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
927 * exclude_libs_test_3.c: New file.
929 2009-05-26 Nick Clifton <nickc@redhat.com>
931 * po/id.po: New Indonesian translation.
932 * po/gold.pot: Updated template file.
934 2009-05-22 Sriraman Tallam <tmsriram@google.com>
936 * testsuite/Makefile.am: Add -ffunction-sections to compile
937 gc_comdat_test files. Add -Wl,--gc-sections to build
939 * testsuite/Makefile.in: Regenerate.
940 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
942 2009-05-21 Sriraman Tallam <tmsriram@google.com>
944 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
945 kept comdat section was garbage collected.
946 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
947 * testsuite/Makefile.in: Regenerate.
948 * testsuite/gc_comdat_test.sh: New file.
949 * testsuite/gc_comdat_test_1.cc: New file.
950 * testsuite/gc_comdat_test_2.cc: New file.
952 2009-05-19 Doug Kwan <dougkwan@google.com>
954 * archive.cc (Archive::Archive): Move constructor from archive.h
955 to here. Initialize no_export_.
956 (Archive::get_elf_object_for_member): Set no_export flag of object.
957 * archive.h (Archive::Archive): Move constructor body to
959 (Archive::no_export): New method.
960 (Archive::no_export_): New field.
961 * object.h (Object::Object): Initialize no_export_ to false.
962 (Object::no_export, Object::set_no_export): New methods.
963 (Object::no_export_): New field.
964 * options.cc (General_options::parse_exclude_libs): New method.
965 (General_options::check_excluded_libs) Same.
966 * options.h (exclude_libs): New option.
967 (General_options::check_excluded_libs): New method declaration.
968 (General_options::excluded_libs_): New field.
969 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
970 default or protected visibility if an object has no-export flag set.
971 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
972 (check_SCRIPTS): Add exclude_libs_test.sh.
973 (check_DATA): Add exclude_libs_test.syms.
974 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
975 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
976 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
977 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
978 (exclude_libs_test.syms, libexclude_libs_test_1.a,
979 libexclude_libs_test_2.a): New rules.
980 * testsuite/Makefile.in: Regenerate.
981 * testsuite/exclude_libs_test.c: New file.
982 * testsuite/exclude_libs_test.sh: Ditto.
983 * testsuite/exclude_libs_test_1.c: Ditto.
984 * testsuite/exclude_libs_test_2.c: Ditto.
986 2009-05-15 Ian Lance Taylor <iant@google.com>
988 * configure.ac: Check for declarations for cases where libiberty.h
989 checks HAVE_DECL_xxx.
990 * configure, config.in: Rebuild.
992 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
994 * gold.h (Incremental_argument_list): Remove (invalid) forward
996 * incremental.cc (Incremental_inputs::report_achive): New method.
997 (Incremental_inputs::report_object): New method.
998 (Incremental_inputs::report_script): New method.
999 (Incremental_inputs::finalize_inputs): New method.
1000 (Incremental_inputs::finalize): Call finalize_inputs().
1001 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1002 Create inputs entries.
1003 * incremental.h (Incremental_input_type): New enum.
1004 (Incremental_inputs::Incremental_input): Initialize new fields.
1005 (Incremental_inputs::report_inputs): New method.
1006 (Incremental_inputs::report_achive): New method.
1007 (Incremental_inputs::report_object): New method.
1008 (Incremental_inputs::report_script): New method.
1009 (Incremental_inputs::finalize_inputs): New method.
1010 (Incremental_inputs::Input_info): New struct.
1011 (Incremental_inputs::Input_info_map): New typedef.
1012 (Incremental_inputs::lock_): New field.
1013 (Incremental_inputs::Inputs_): New field.
1014 (Incremental_inputs::Inputs_map): New field.
1015 * main.cc (main): Call Incremental_input::report_inputs.
1016 * options.h (Input_argument_list): Typedef moved from
1018 (Input_file_group::Files): Remove, use ::Input_argument_list.
1019 (Input_file_group::Input_argument_list): Remove, use
1020 ::Input_argument_list.
1021 * plugin.cc (Plugin_manager::add_input_file): Add error in
1023 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1025 * script.cc (read_input_script): Call
1026 Incremental_input::report_script.
1027 * script.h (Script_info): New class.
1029 2009-04-27 Ian Lance Taylor <iant@google.com>
1031 * x86_64.cc (do_adjust_output_section): Set entsize to
1034 2009-04-23 Elliott Hughes <enh@google.com>
1036 * output.cc (Output_file::close): After short writes, continue
1037 writing from the correct offset in the buffer being written.
1039 2009-04-23 Chris Demetriou <cgd@google.com>
1041 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1042 * configure: Regenerate.
1043 * config.in: Regenerate.
1044 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1045 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1047 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1049 * incremental.cc (Incremental_inputs_header_data): Renamed from
1050 Incremental_input_header_data.
1051 (Incremental_inputs_header_data::data_size): New field.
1052 (Incremental_inputs_header_data::put_input_file_count): Renamed
1053 from input_file_count.
1054 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1055 from command_line_offset.
1056 (Incremental_inputs_header_data::put_reserved): Renamed from
1058 (Incremental_inputs_entry_data): Renamed from
1059 Incremental_input_entry_data.
1060 (Incremental_inputs_entry_data::data_size): New field.
1061 (Incremental_inputs::report_command_line): New method.
1062 (Incremental_inputs::finalize): New method.
1063 (Incremental_inputs::create_incremental_inputs_data): New method.
1064 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1065 * incremental.h: New file.
1066 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1067 (Layout::finalize): Create incremental inputs section in
1069 (Layout::create_incremental_info_sections): New method.
1070 * layout.h (Layout::incremental_inputs): New method.
1071 (Layout::create_incremental_info_sections): New method.
1072 (Layout::incremental_inputs_): New field.
1073 * main.cc (main): Notify Incremental_input of the command line.
1075 2009-04-01 Ian Lance Taylor <iant@google.com>
1076 Mikolaj Zalewski <mikolajz@google.com>
1078 * gold.h (reserve_unordered_map): Define, three versions, one for
1079 each version of Unordered_map.
1080 * layout.cc (Layout::Layout): Remove options parameter. Add
1081 number_of_input_files parameter. Don't initialize options_.
1082 Initialize number_of_input_files_ and resized_signatures_. Move
1083 sections_are_attached_.
1084 (Layout::layout_group): Reserve space for group_signatures_.
1085 (Layout::find_or_add_kept_section): Change name parameter to be a
1086 reference. Resize signatures_ map when it gets large enough.
1087 (Layout::layout_eh_frame): Use parameters->options() instead of
1089 (Layout::make_output_section): Likewise.
1090 (Layout::attach_allocated_section_to_segment): Likewise.
1091 (Layout::finalize, Layout::create_executable_stack): Likewise.
1092 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1093 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1094 * layout.h (class Layout): Update declarations. Remove options_
1095 field. Add number_of_input_files_ and resized_signatures_
1096 fields. Move sections_are_attached_ field.
1097 * main.cc (main): Pass number of input files to Layout
1098 constructor. Don't pass options.
1100 2009-03-30 Ian Lance Taylor <iant@google.com>
1102 * ffsll.c (ffsll): Correct implementation.
1104 2009-03-27 Ian Lance Taylor <iant@google.com>
1106 * ffsll.c: New file.
1107 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1108 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1109 * ftruncate.c (ftruncate): Declare before definition.
1110 * mremap.c (mremap): Likewise.
1111 * pread.c (pread): Likewise.
1112 * configure, Makefile.in, config.in: Rebuild.
1114 * mremap.c: New file.
1115 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1116 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1117 (mremap): Declare if HAVE_MREMAP is not defined.
1118 * configure, Makefile.in, config.in: Rebuild.
1120 2009-03-27 Cary Coutant <ccoutant@google.com>
1122 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1123 position independent.
1124 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1125 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1127 2009-03-24 Cary Coutant <ccoutant@google.com>
1129 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1131 (needs_dynamic_reloc): Likewise.
1133 2009-03-24 Ian Lance Taylor <iant@google.com>
1135 * yyscript.y (file_cmd): Recognize EXTERN.
1136 (extern_name_list, extern_name_list_body): New nonterminals.
1137 * script.cc (script_add_extern): Define.
1138 * script-c.h (script_add_extern): Declare.
1140 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1142 * object.cc (is_elf_object): Define.
1143 * object.h (is_elf_object): Declare.
1144 * archive.cc (Archive::get_elf_object_for_member): Call
1146 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1148 2009-03-24 Elliott Hughes <enh@google.com>
1150 * output.cc (Output_file::map_anonymous): Define.
1151 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1152 try an anonymous one. Report the size if the mmap fails.
1153 * output.h (class Output_file): Declare map_anonymous.
1155 2009-03-24 Ian Lance Taylor <iant@google.com>
1157 * target-select.cc (instantiate_target): Don't acquire the lock if
1158 the instantiated_target_ field has already been set.
1160 2009-03-23 Ian Lance Taylor <iant@google.com>
1162 * gold-threads.h (class Initialize_lock): Define.
1163 * gold-threads.cc (class Initialize_lock_once): Define.
1164 (initialize_lock_control): New static variable.
1165 (initialize_lock_pointer): New static variable.
1166 (initialize_lock_once): New static function.
1167 (Initialize_lock::Initialize_lock): Define.
1168 (Initialize_lock::initialize): Define.
1169 * target-select.h: Include "gold-threads.h".
1170 (class Target_selector): Add lock_ and initialize_lock_ fields.
1171 Don't define instantiate_target, just declare it.
1172 * target-select.cc (Target_selector::Target_selector): Initialize
1174 (Target_selector::instantiate_target): Define.
1175 * descriptors.h: Include "gold-threads.h".
1176 (class Descriptors): Add initialize_lock_ field.
1177 * descriptors.cc (Descriptors::Descriptors): Initialize new
1179 (Descriptors::open): Use initialize_lock_ field
1180 * errors.h (class Errors): Add initialize_lock_ field.
1181 * errors.cc (Errors::Errors): Initialize new field.
1182 (Errors::initialize_lock): Use initialize_lock_ field.
1183 * powerpc.cc (class Target_selector_powerpc): Remove
1184 instantiated_target_ field. In do_recognize call
1185 instantiate_target rather than do_instantiate_target. In
1186 do_instantiate_target just allocate a new target.
1187 * sparc.cc (class Target_selector_sparc): Likewise.
1189 * freebsd.h: New file.
1190 * i386.cc: Include "freebsd.h".
1191 (Target_i386): Derive from Target_freebsd rather than
1193 (Target_selector_i386): Derive from Target_selector_freebsd rather
1194 than Target_selector.
1195 * x86_64.cc: Include "freebsd.h".
1196 (Target_x86_64): Derive from Target_freebsd rather than
1198 (Target_selector_x86_64): Derive from Target_selector_freebsd
1199 rather than Target_selector.
1200 * target.h (class Target): Add adjust_elf_header and
1201 do_adjust_elf_header.
1202 * output.cc (Output_file_header:: do_sized_write): Call target
1203 adjust_elf_header routine.
1204 * configure.tgt: Set targ_osabi.
1205 * configure.ac: Define GOLD_DEFAULT_OSABI.
1206 * parameters.cc (Parameters::default_target): Pass
1207 GOLD_DEFAULT_OSABI to select_target.
1208 * target-select.h (class Target_selector): Make instantiate_target
1209 protected rather than private.
1210 * Makefile.am (HFILES): Add freebsd.h.
1211 * configure, Makefile.in, config.in: Rebuild.
1213 * merge.cc (do_add_input_section): Correct pend value. Change
1214 message about last entry not being null terminated from error to
1217 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1219 * incremental.cc: New file.
1220 * Makefile.am (CCFILES): Add incremental.cc.
1221 * Makefile.in: Rebuild.
1223 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
1225 * layout.cc (Layout::output_section_name): Preserve names
1226 of '.note.' sections.
1228 2009-03-19 Ian Lance Taylor <iant@google.com>
1230 * descriptors.cc (Descriptors::open): Check that the options are
1231 valid before using them.
1233 2009-03-18 Ian Lance Taylor <iant@google.com>
1235 * script-sections.h: Include <list>.
1236 (class Script_sections): Change Sections_elements from std::vector
1237 to std::list. Typedef public Elements_iterator. Add
1238 orphan_section_placement_, data_segment_align_start_, and
1239 saw_data_segment_align_ fields. Remove data_segment_align_index_
1241 * script-sections.cc (class Orphan_section_placement): New class.
1242 (class Sections_element): Add virtual functions is_relro and
1243 orphan_section_init. Remove virtual function place_orphan_here.
1244 (class Output_section_definition): Add is_relro and
1245 orphan_section_init. Remove place_orphan_here.
1246 (class Orphan_output_section): Likewise.
1247 (Script_sections::Script_sections): Update for field changes.
1248 (Script_sections::data_segment_align): Set saw_data_segment_align_
1249 and data_segment_align_start_, not data_segment_align_index.
1250 (Script_sections::data_segment_relro_end): Check
1251 saw_data_segment_align_. Use data_segment_align_start_ rather
1252 than data_segment_align_index_.
1253 (Script_sections::place_orphan): Rewrite to use
1254 Orphan_section_placement.
1256 2009-03-17 Ian Lance Taylor <iant@google.com>
1258 * archive.cc (Archive::add_symbols): Check for a version attached
1259 to the symbol name in the archive map.
1260 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
1261 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
1262 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
1263 (ver_test_11.a): New target.
1264 * testsuite/Makefile.in: Rebuild.
1266 * configure.ac: Check for chsize and posix_fallocate. Replace
1268 * ftruncate.c: New file, from gnulib.
1269 * output.cc (posix_fallocate): Define dummy version if not
1270 HAVE_POSIX_FALLOCATE.
1271 (Output_file::map): Call posix_fallocate rather than lseek and
1273 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
1274 * configure, Makefile.in, config.in: Rebuild.
1276 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
1278 * layout.h (Layout::create_note): Add section_name parameter.
1279 * layout.cc (Layout::create_note): Likewise.
1280 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
1282 2009-03-17 Ian Lance Taylor <iant@google.com>
1284 * descriptors.cc: Include "options.h".
1285 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
1286 (Descriptors::open): Always use O_CLOEXEC when opening a new
1287 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
1288 then set FD_CLOEXEC.
1290 * sparc.cc (class Target_sparc): Add has_got_section.
1291 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
1292 make sure we have a GOT section.
1294 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
1295 (Target_sparc::Scan::local): Likewise.
1296 (Target_sparc::Scan::global): Likewise.
1297 (Target_sparc::Relocate::relocate): Likewise.
1298 (Target_sparc::Relocate::relocate_tls): Likewise.
1300 * symtab.cc (Symbol_table::define_default_version): New function,
1301 broken out of add_from_object.
1302 (Symbol_table::add_from_object): Call define_default_version.
1303 (Symbol_table::define_special_symbol): Add resolve_oldsym
1304 parameter. Change all callers. If the version for a symbol comes
1305 from a version script, resolve it with the symbol with the same
1306 name with no version. Also add the symbol without a version if
1308 (do_define_in_output_data): If resolving with oldsym, don't delete
1310 (do_define_in_output_segment): Likewise.
1311 (do_define_as_constant): Likewise.
1312 * symtab.h (class Symbol_table): Update declarations.
1314 2009-03-13 Ian Lance Taylor <iant@google.com>
1316 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1317 (Read_symbols::requeue): New function.
1318 (Read_symbols::do_read_symbols): If make_elf_object fails because
1319 the target type is not configured, and the file was searched for,
1320 issue a warning and retry with the next directory.
1321 (Add_symbols::run): If the file has an incompatible format, and
1322 it was searched for, requeue the Read_symbols task. On error,
1324 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1325 dirindex parameter to constructor. Change all callers. Declare
1326 incompatible_warning and requeue.
1327 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1328 input_argument_ and input_group_ fields. Add them to
1329 constructor. Change all callers.
1330 (class Read_script): Add dirindex_ field. Add it to constructor.
1332 * archive.cc (Archive::setup): Remove input_objects parameter.
1334 (Archive::get_file_and_offset): Likewise.
1335 (Archive::read_all_symbols): Likewise.
1336 (Archive::read_symbols): Likewise.
1337 (Archive::get_elf_object_for_member): Remove input_objects
1338 parameter. Add punconfigured parameter. Change all callers.
1339 (Archive::add_symbols): Change return type to bool. Check return
1340 value of include_member.
1341 (Archive::include_all_members): Likewise.
1342 (Archive::include_member): Change return type to bool. Return
1343 false if first included object has incompatible target. Set
1344 included_member_ field.
1345 (Add_archive_symbols::run): If add_symbols returns false, requeue
1347 * archive.h (class Archive): Add included_member_ field.
1348 Initialize it in constructor. Add input_file and searched_for
1349 methods. Update declarations.
1350 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1351 input_argument_ fields. Add them to constructor. Change all
1353 * script.cc: Include "target-select.h".
1354 (class Parser_closure): Add skip_on_incompatible_target_ and
1355 found_incompatible_target_ fields. Add
1356 skip_on_incompatible_target parameter to constructor. Change all
1357 callers. Add methods skip_on_incompatible_target,
1358 clear_skip_on_incompatible_target, found_incompatible_target, and
1359 set_found_incompatible_target.
1360 (read_input_script): Add dirindex parameter. Change all callers.
1361 If parser finds an incompatible target, requeue Read_symbols
1363 (script_set_symbol): Clear skip_on_incompatible_target in
1365 (script_add_assertion, script_parse_option): Likewise.
1366 (script_start_sections, script_add_phdr): Likewise.
1367 (script_check_output_format): New function.
1368 * script.h (read_input_script): Update declaration.
1369 * script-c.h (script_check_output_format): Declare.
1370 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1371 (ignore_cmd): Remove OUTPUT_FORMAT.
1372 * fileread.cc (Input_file::Input_file): Add explicit this.
1373 (Input_file::will_search_for): New function.
1374 (Input_file::open): Add pindex parameter. Change all callers.
1375 * fileread.h (class Input_file): Add input_file_argument method.
1376 Declare will_search_for. Update declarations.
1377 * object.cc (make_elf_object): Add punconfigured parameter.
1379 * object.h (class Object): Make input_file public. Add
1380 searched_for method.
1381 (make_elf_object): Update declaration.
1382 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1384 * dirsearch.h (class Dirsearch): Update declaration.
1385 * options.h (class General_options): Add --warn-search-mismatch.
1386 * parameters.cc (Parameters::is_compatible_target): New function.
1387 * parameters.h (class Parameters): Declare is_compatible_target.
1388 * workqueue.cc (Workqueue::add_blocker): New function.
1389 * workqueue.h (class Workqueue): Declare add_blocker.
1391 * fileread.cc (Input_file::open): Remove options parameter.
1393 (Input_file::open_binary): Likewise.
1394 * script.cc (read_input_script): Likewise.
1395 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1396 options parameter from constructor. Change all callers.
1397 (class Read_script): Likewise.
1398 * fileread.h (class Input_file): Update declarations.
1399 * script.h (read_input_script): Update declaration.
1401 2009-03-10 Nick Clifton <nickc@redhat.com>
1403 * po/es.po: New Spanish translation.
1405 2009-03-06 Cary Coutant <ccoutant@google.com>
1407 * options.cc (parse_short_option): Keep dash_z from registering itself.
1409 2009-03-03 Ian Lance Taylor <iant@google.com>
1412 * target-reloc.h (relocate_section): Pass output_section to
1414 * i386.cc (Target_i386::should_apply_static_reloc): Add
1415 output_section parameter. Change all callers.
1416 (Target_i386::Relocate::relocate): Add output_section parameter.
1417 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1418 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1419 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1420 * testsuite/two_file_shared.sh: New script.
1421 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1422 (check_DATA): Add two_file_shared.dbg.
1423 (two_file_shared.dbg): New target.
1424 * testsuite/Makefile.in: Rebuild.
1426 2009-03-01 Ian Lance Taylor <iant@google.com>
1428 * configure.ac: Check for byteswap.h.
1429 * configure: Rebuild.
1430 * config.in: Rebuild.
1432 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1434 * layout.cc (Layout::find_or_add_kept_section): New function.
1435 (Layout::add_comdat): Removed.
1436 * layout.h (struct Kept_section): Move out of class Layout.
1437 Remove trailing underscores from field names. Add group_sections
1438 field. Rename group_ field to is_group. Change all uses.
1439 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1440 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1441 comdat_groups_ field.
1442 (Sized_relobj::include_section_group): Use
1443 find_or_add_kept_section and Kept_section::group_sections.
1444 (Sized_relobj::include_linkonce_section): Likewise.
1445 * object.cc (class Sized_relobj): Don't define Comdat_group or
1446 Comdat_group_table. Remove find_comdat_group and
1447 add_comdat_group. Remove comdat_groups_ field.
1448 * plugin.cc (include_comdat_group): Use
1449 Layout::find_or_add_kept_section.
1451 2009-02-28 Ian Lance Taylor <iant@google.com>
1453 * README: --gc-sections and map files are now supported. Document
1454 some build requirements.
1457 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1458 relocatable link set the value of the section symbol to zero.
1459 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1460 relocatable link don't include the section address in the local
1463 2009-02-27 Ian Lance Taylor <iant@google.com>
1466 * options.h (class Search_directory): Add is_system_directory.
1467 (class General_options): Declare is_in_system_directory.
1468 * options.cc (get_relative_sysroot): Make static.
1469 (get_default_sysroot): Make static.
1470 (General_optoins::is_in_system_directory): New function.
1471 * fileread.cc (Input_file::is_in_system_directory): New function.
1472 * fileread.h (class Input_file): Declare is_in_system_directory.
1473 * object.h (class Object): Add is_in_system_directory.
1474 (class Input_objects): Remove system_library_directory_ field.
1475 * object.cc (Input_objects::add_object): Don't set
1476 system_library_directory_.
1477 (input_objects::found_in_system_library_directory): Remove.
1478 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1479 parameter. Change all callers.
1480 (Symbol_table::sized_write_globals): Likewise.
1481 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1482 Call Object::is_in_system_directory.
1483 * symtab.h (class Symbol_table): Update declarations.
1486 * descriptors.h (Open_descriptor): Add is_on_stack field.
1487 * descriptors.cc (Descriptors::open): If the descriptor is on the
1488 top of the stack, remove it. Initialize is_on_stack field.
1489 (Descriptors::release): Only add pod to stack if it is not on the
1491 (Descriptors::close_some_descriptor): Clear stack_next and
1495 * output.cc (Output_section::find_starting_output_address): Rename
1496 from starting_output_address; add PADDR parameter; change return
1498 * output.h (class Output_section): Declare
1499 find_starting_output_address instead of starting_output_address.
1500 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1501 section symbol for which we can't find a merge section.
1504 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1505 hidden or internal, force the symbol to be local.
1506 * resolve.cc (Symbol::override_visibility): Define.
1507 (Symbol::override_base): Use override_visibility.
1508 (Symbol_table::resolve): Likewise.
1509 (Symbol::override_base_with_special): Likewise.
1510 (Symbol_table::override_with_special): If the visibility is hidden
1511 or internal, force the symbol to be local.
1512 * symtab.h (class Symbol): Add set_visibility and
1513 override_visibility.
1514 * testsuite/ver_test_1.sh: New file.
1515 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1516 (check_DATA): Add ver_test_1.syms.
1517 (ver_test_1.syms): New target.
1518 * testsuite/Makefile.in: Rebuild.
1520 2009-02-25 Cary Coutant <ccoutant@google.com>
1522 * layout.cc (Layout::choose_output_section): Don't rename sections
1523 when using a linker script that has a SECTIONS clause.
1524 * Makefile.in: Regenerate.
1526 * testsuite/Makefile.am (script_test_5.sh): New test case.
1527 * testsuite/Makefile.in: Regenerate.
1528 * testsuite/script_test_5.cc: New file.
1529 * testsuite/script_test_5.sh: New file.
1530 * testsuite/script_test_5.t: New file.
1532 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1534 * archive.cc (Archive::include_member): Update calls to add_symbols.
1535 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1536 the Layout argument.
1537 * dynobj.h (do_add_symbols): Add the Layout argument.
1538 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1540 * object.h (Object::add_symbols): Add the Layout argument.
1541 (Object::do_add_symbols): Add the Layout argument.
1542 (Sized_relobj::do_add_symbols): Add the Layout argument.
1543 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1544 Unify the two versions.
1545 (Add_plugin_symbols): Remove.
1546 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1547 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1548 (Add_plugin_symbols): Remove.
1549 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1550 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1551 (Add_symbols::run): Make it work with Pulginobj.
1553 2009-02-06 Ian Lance Taylor <iant@google.com>
1555 * object.cc (Sized_relobj::do_layout): Make info message start
1556 with lower case letter.
1558 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1560 * binary.cc: Fix file comment.
1562 * options.h (enum Incremental_disposition): Define.
1563 (class General_options): Add new options: --incremental,
1564 --incremental_changed, --incremental_unchanged,
1565 --incremental_unknown. Add incremental_disposition_ and
1566 implicit_incremental_ fields.
1567 (General_options::incremental_disposition): New function.
1568 (class Position_dependent_options): Add incremental_disposition
1570 (Position_dependent_options::copy_from_options): Set incremental
1572 * options.cc (General_options::parse_incremental_changed): New
1574 (General_options::parse_incremental_unchanged): New function.
1575 (General_options::parse_incremental_unknown): New function.
1576 (General_options::General_options): Initialize new fields
1577 incremental_disposition_ and implicit_incremental_.
1578 (General_options::finalize): Check for uasge of --incremental-*
1579 without --incremental.
1581 2009-02-06 Chris Demetriou <cgd@google.com>
1583 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1584 pointer and to report location as the file name associated with
1586 (gold_undefined_symbol_at_location): New function to replace the
1587 old gold_undefined_symbol functionality.
1588 * target-reloc.h (relocate_section): Update to use
1589 gold_undefined_symbol_at_location.
1590 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1591 Call gold_undefined_symbol function rather than gold_error.
1592 * errors.h (Errors::undefined_symbol): Take location as a
1593 string, rather than calculating it from a relocation.
1594 * errors.cc (Errors::fatal): Print "fatal error:" before the
1596 (Errors::error, Errors::error_at_location): Print "error: "
1597 before the formatted message.
1598 (Errors::undefined_symbol): Take location as a string, rather
1599 than calculating it from a relocation.
1600 (gold_undefined_symbol_at_location): New function akin to
1601 old gold_undefined_symbol, calculates location from relocation.
1602 (gold_undefined_symbol): Change to take only a Symbol pointer
1603 and to report location as the file name associated with the symbol.
1604 * testsuite/debug_msg.sh: Update for changed error messages.
1605 * testsuite/undef_symbol.sh: Likewise.
1607 2009-02-04 Duncan Sands <baldrick@free.fr>
1610 * reduced_debug_output.h
1611 (Output_reduced_debug_abbrev_section::failed): Use format for
1613 (Output_reduced_debug_info_section::faild): Likewise.
1615 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1617 * script.cc (Lazy_demangler): New class.
1618 (Version_script_info::get_symbol_version_helper): Demangle a
1621 2009-01-29 Cary Coutant <ccoutant@google.com>
1623 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1625 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1627 2009-01-28 Ian Lance Taylor <iant@google.com>
1629 * version.cc (version_string): Bump to 1.9.
1631 * gold.h: Include <cstring> and <stdint.h>.
1632 * version.cc: Include <cstdio>.
1633 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1635 * reduced_debug_output.cc (insert_into_vector): Rename from
1636 Insert_into_vector; change all callers. Use Swap_unaligned to
1637 avoid aliasing issue; remove union since it is unnecessary.
1639 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1641 * Makefile.am (CCFILES): Add gc.cc.
1643 * Makefile.in: Regenerate.
1644 * gold.cc (Gc_runner): New class.
1645 (queue_initial_tasks): Call garbage collection related tasks
1646 when corresponding options are invoked.
1647 (queue_middle_gc_tasks): New function.
1648 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1649 processed early before laying out sections during garbage collection.
1650 * gold.h (queue_middle_gc_tasks): New function.
1651 (is_prefix_of): Move from "layout.cc".
1652 * i386.cc (Target_i386::gc_process_relocs): New function.
1653 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1654 * main.cc (main): Create object of class "Garbage_collection".
1655 * object.cc (Relobj::copy_symbols_data): New function.
1656 (Relobj::is_section_name_included): New function.
1657 (Sized_relobj::do_layout): Allow this function to be called twice
1658 during garbage collection and defer layout of section during the
1660 * object.h (Relobj::get_symbols_data): New function.
1661 (Relobj::is_section_name_included): New function.
1662 (Relobj::copy_symbols_data): New function.
1663 (Relobj::set_symbols_data): New function.
1664 (Relobj::get_relocs_data): New function.
1665 (Relobj::set_relocs_data): New function.
1666 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1667 (Relobj::gc_process_relocs): New function.
1668 (Relobj::do_gc_process_relocs): New pure virtual function.
1669 (Relobj::sd_): New data member.
1670 (Sized_relobj::is_output_section_offset_invalid): New function.
1671 (Sized_relobj::do_gc_process_relocs): New function.
1672 * options.h (General_options::gc_sections): Modify to not be a no-op.
1673 (General_options::print_gc_sections): New option.
1674 * plugin.cc (Plugin_finish::run): Remove function call to
1675 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1676 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1677 * reloc.cc (Read_relocs::run): Add task to process relocs and
1678 determine unreferenced sections when doing garbage collection.
1679 (Gc_process_relocs): New class.
1680 (Sized_relobj::do_gc_process_relocs): New function.
1681 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1682 sections that are garbage collected.
1683 * reloc.h (Gc_process_relocs): New class.
1684 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1685 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1686 symbols whose corresponding sections are garbage collected.
1687 (Symbol_table::Symbol_table): Add new parameter for the garbage
1689 (Symbol_table::gc_mark_undef_symbols): New function.
1690 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1691 (Symbol_table::gc_mark_dyn_syms): New function.
1692 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1694 (Symbol_table::add_from_object): Likewise.
1695 (Symbol_table::add_from_relobj): When building shared objects, do not
1696 treat externally visible symbols as garbage.
1697 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1698 table information for static and relocatable links.
1699 * symtab.h (Symbol_table::set_gc): New function.
1700 (Symbol_table::gc): New function.
1701 (Symbol_table::gc_mark_undef_symbols): New function.
1702 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1703 (Symbol_table::gc_mark_dyn_syms): New function.
1704 (Symbol_table::gc_): New data member.
1705 * target.h (Sized_target::gc_process_relocs): New pure virtual
1707 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1708 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1710 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1712 * options.h (General_options::gc_sections): Define as a no-op for now.
1713 (General_options::no_keep_memory): Ditto.
1714 (General_options::Bshareable): Define.
1715 * options.cc (General_options::finalize): Honor -Bshareable.
1717 2009-01-20 Andreas Schwab <schwab@suse.de>
1719 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1720 read the value in the contents, since we don't use it. Use the
1721 template endianness when writing.
1722 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1724 2009-01-19 Andreas Schwab <schwab@suse.de>
1726 * configure.tgt (powerpc64-*): Fix targ_obj.
1728 2009-01-15 Ian Lance Taylor <iant@google.com>
1730 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1731 local symbols when stripping all symbols.
1733 2009-01-14 Cary Coutant <ccoutant@google.com>
1735 * output.cc (Output_reloc): Add explicit instantiations.
1737 2009-01-14 Cary Coutant <ccoutant@google.com>
1739 * archive.cc (Archive::get_elf_object_for_member): Remove call
1740 to File_read::claim_for_plugin.
1741 * descriptors.cc (Descriptors::open): Remove reference to
1743 (Descriptors::claim_for_plugin): Remove.
1744 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1745 (Descriptors::is_claimed): Remove.
1746 (claim_descriptor_for_plugin): Remove.
1747 * fileread.cc (File_read::claim_for_plugin): Remove.
1748 * fileread.h (File_read::claim_for_plugin): Remove.
1749 (File_read::descriptor): Reopen descriptor if necessary.
1750 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1751 (Plugin_manager::all_symbols_read): Add task parameter. Change
1753 (Plugin_manager::get_input_file): New function.
1754 (Plugin_manager::release_input_file): New function.
1755 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1756 corresponding data member.
1757 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1758 and pass to base constructor. Change all callers.
1759 (get_input_file, release_input_file): New functions.
1760 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1761 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1762 (Plugin_manager::all_symbols_read): Add task parameter.
1763 (Plugin_manager::get_input_file): New function.
1764 (Plugin_manager::release_input_file): New function.
1765 (Plugin_manager::task_): New data member.
1766 (Pluginobj::Pluginobj): Add filesize parameter.
1767 (Pluginobj::filename): New function.
1768 (Pluginobj::descriptor): New function.
1769 (Pluginobj::filesize): New function.
1770 (Pluginobj::filesize_): New data member.
1771 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1772 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1773 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1775 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1776 with archive libraries.
1777 * testsuite/Makefile.in: Regenerate.
1778 * testsuite/plugin_test.c (struct sym_info): New type.
1779 (get_input_file, release_input_file): New static variables.
1780 (onload): Capture new transfer vector entries.
1781 (claim_file_hook): Stop reading at end of file according to filesize.
1782 Factor out parsing of readelf output into separate function.
1783 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1784 APIs and get the source file name from the symbol table. Convert
1785 source file name to corresponding object file name. Print info
1786 message when adding new input files.
1787 (parse_readelf_line): New function.
1788 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1789 * testsuite/plugin_test_2.sh: Likewise.
1790 * testsuite/plugin_test_3.sh: Likewise.
1791 * testsuite/plugin_test_4.sh: New test case.
1793 2009-01-07 Ian Lance Taylor <iant@google.com>
1795 * version.cc (version_string): Bump to 1.8.
1797 2008-12-23 Cary Coutant <ccoutant@google.com>
1799 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1800 * plugin.cc (Plugin_manager::finish): Rename as
1801 layout_deferred_objects. Move cleanup to separate function.
1802 (Plugin_manager::cleanup): New function.
1803 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1805 * plugin.h (Plugin_manager::finish): Rename as
1806 layout_deferred_objects.
1807 (Plugin_manager::cleanup): New function.
1808 (Plugin_manager::cleanup_done): New field.
1810 2008-12-23 Cary Coutant <ccoutant@google.com>
1812 * plugin.cc (is_visible_from_outside): New function.
1813 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1814 so we don't return "IR only" status for exported symbols or -r links.
1816 * testsuite/Makefile.am (plugin_test_3): New test case.
1817 * testsuite/Makefile.in: Regenerate.
1818 * testsuite/plugin_test_3.sh: New file.
1820 2008-12-22 Cary Coutant <ccoutant@google.com>
1822 * object.cc (Sized_relobj::layout_section): New function.
1823 (Sized_relobj::do_layout): Defer layout of input sections until after
1824 plugin has provided replacement files.
1825 (Sized_relobj::do_layout_deferred_sections): New function.
1826 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1827 (Relobj::layout_deferred_sections): New function.
1828 (Relobj::do_layout_deferred_sections): New function.
1829 (Sized_relobj::do_layout_deferred_sections): New function.
1830 (Sized_relobj::layout_section): New function.
1831 (Sized_relobj::Deferred_layout): New structure.
1832 (Sized_relobj::deferred_layout_): New field.
1833 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1834 Change all callers. Layout deferred sections.
1835 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1837 (Plugin_hook::run): Move code from do_plugin_hook inline.
1838 (Plugin_hook::do_plugin_hook): Remove.
1839 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1840 (Plugin_manager::finish): Renamed, was cleanup.
1841 (Plugin_manager::should_defer_layout): New function.
1842 (Plugin_manager::add_deferred_layout_object): New function.
1843 (Plugin_manager::Deferred_layout_list): New type.
1844 (Plugin_manager::deferred_layout_objects_): New field.
1845 (Plugin_hook::do_plugin_hook): Remove.
1847 2008-12-17 Ian Lance Taylor <iant@google.com>
1849 * options.h (class General_options): Add --no case for
1852 2008-12-16 Cary Coutant <ccoutant@google.com>
1854 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1856 (Plugin_manager::claim_file): Create plugin object even if
1857 plugin did not call the add_symbols callback.
1858 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1859 asking for more symbols than were added.
1860 * testsuite/Makefile.am (plugin_test_1): Add test case with
1862 (empty.syms): New target.
1863 * testsuite/Makefile.in: Regenerate.
1864 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1865 message. Don't call add_symbols if no globals.
1866 (all_symbols_read_hook): Don't provide replacement for empty
1869 2008-12-12 Ian Lance Taylor <iant@google.com>
1871 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1872 r_type == 0 for a local symbol with r_sym == 0.
1873 (scan_relocatable_relocs): Pass r_sym to
1874 local_non_section_strategy.
1875 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1878 * configure.ac: Update test for TLS descriptors: they are
1879 supported as of glibc 2.9.
1880 * configure: Rebuild.
1882 2008-12-11 Ian Lance Taylor <iant@google.com>
1885 * target-reloc.h (Default_scan_relocatable_relocs): For each
1886 function, map r_type == 0 to RELOC_DISCARD.
1888 2008-12-10 Cary Coutant <ccoutant@google.com>
1890 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1891 object to override a kept COMDAT group from a plugin object.
1893 2008-12-09 Ian Lance Taylor <iant@google.com>
1896 * yyscript.y (file_cmd): Handle INPUT.
1898 * testsuite/initpri1.c: Change all declarations to be full
1899 prototypes by adding void, to avoid compiler warnings.
1901 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1903 * options.cc (General_options::parse_plugin_opt): New.
1904 (General_options::add_plugin): The argument now is just the filename.
1905 (General_options::add_plugin_option): New.
1906 * options.h (plugin_opt): New.
1907 (add_plugin): Change argument name.
1908 (add_plugin_option): New.
1909 * plugin.cc (Plugin::load): Don't parse the plugin option.
1910 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
1911 (Plugin::add_option): New.
1912 (Plugin::args_): Change type.
1913 (Plugin::filename_): New.
1914 (Plugin_manager::add_plugin_option): New.
1915 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
1916 * testsuite/Makefile.in: Regenerate.
1918 2008-12-05 Cary Coutant <ccoutant@google.com>
1920 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
1921 Handle --strip-lto-sections option.
1922 * options.h (strip_lto_sections): New option.
1924 2008-12-01 Cary Coutant <ccoutant@google.com>
1926 * plugin.cc (ld_plugin_message): Change format parameter to const.
1927 Fix mismatch between new[] and delete.
1929 2008-11-14 Cary Coutant <ccoutant@google.com>
1931 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
1934 2008-11-05 Craig Silverstein <csilvers@google.com>
1936 * options.cc (General_options::parse_dynamic_list): New function.
1937 * options.h (General_options): New flags dynamic_list,
1938 dynamic_list_data, dynamic_list_cpp_new, and
1939 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
1940 (General_options::in_dynamic_list): New function.
1941 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
1942 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
1943 (Lex::can_continue_name): Likewise.
1945 (read_script_file): New parameter script_options.
1946 (read_dynamic_list): New function.
1947 (Script_options::define_dynamic_list): New function.
1948 (dynamic_list_keyword_parsecodes): New variable.
1949 (dynamic_list_keywords): New variable.
1950 * script.h (Script_options::define_dynamic_list): New function
1952 (read_dynamic_list): New function prototype.
1953 * symtab.cc (strprefix): New macro.
1954 (Symbol::should_add_dynsym_entry): Support dynamic_list,
1955 dynamic_list_data, dynamic_list_cpp_new, and
1956 dynamic_list_cpp_typeinfo.
1957 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
1958 (dynamic_list_expr): New rule.
1959 (dynamic_list_nodes): Likewise.
1960 (dynamic_list_node): Likewise.
1961 * testsuite/Makefile.am (dynamic_list): New test.
1962 * testsuite/Makefile.in: Regenerated.
1963 * testsuite/dynamic_list.t: New file.
1964 * testsuite/dynamic_list.sh: New file.
1966 2008-11-05 Craig Silverstein <csilvers@google.com>
1968 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
1969 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
1970 (t11_last): Likewise.
1971 * testsuite/ver_test_6.c (main): Likewise.
1973 2008-10-07 Cary Coutant <ccoutant@google.com>
1975 * options.c (General_options::finalize): Add check for -static and
1977 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
1980 2008-10-02 Cary Coutant <ccoutant@google.com>
1982 * plugin.cc (make_sized_plugin_object): Fix conditional
1983 compilation to work when not all targets are enabled.
1985 2008-09-29 Cary Coutant <ccoutant@google.com>
1987 * archive.cc (Archive::get_file_and_offset): Use filename instead
1988 of name to get library path.
1989 (Archive::include_member): Unlock external member of a thin archive.
1991 * testsuite/Makefile.am (TEST_AR): New variable.
1992 (thin_archive_test_1): New test.
1993 (thin_archive_test_2): New test.
1994 * testsuite/Makefile.in: Regenerate.
1995 * testsuite/thin_archive_main.cc: New file.
1996 * testsuite/thin_archive_test_1.cc: New file.
1997 * testsuite/thin_archive_test_2.cc: New file.
1998 * testsuite/thin_archive_test_3.cc: New file.
1999 * testsuite/thin_archive_test_4.cc: New file.
2001 2008-09-29 Cary Coutant <ccoutant@google.com>
2003 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2004 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2006 (Sized_relobj::do_finalize_local_symbols): Likewise.
2007 (Sized_relobj::map_to_kept_section): Likewise.
2008 * object.h (Sized_relobj::invalid_address): New constant.
2009 (Sized_relobj::do_output_section_offset): Check for invalid_address
2011 * output.cc (Output_reloc::local_section_offset): Use constant
2012 invalid_address instead of -1U.
2013 (Output_reloc::get_address): Likewise.
2014 (Output_section::output_address): Change -1U to -1ULL.
2015 * output.h (Output_reloc::invalid_address): New constant.
2016 * reloc.cc (Sized_relobj::write_sections): Use constant
2017 invalid_address instead of -1U.
2018 (Sized_relobj::relocate_sections): Likewise.
2019 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2020 values for merge sections.
2021 * target-reloc.h (relocate_for_relocatable): Use constant
2022 invalid_address instead of -1U.
2024 2008-09-19 Cary Coutant <ccoutant@google.com>
2026 Add plugin functionality for link-time optimization (LTO).
2027 * configure.ac (plugins): Add --enable-plugins option.
2028 * configure: Regenerate.
2029 * config.in: Regenerate.
2030 * Makefile.am (LIBDL): New variable.
2031 (CCFILES): Add plugin.cc.
2032 (HFILES): Add plugin.h.
2033 (ldadd_var): Add LIBDL.
2034 * Makefile.in: Regenerate.
2036 * archive.cc: Include "plugin.h".
2037 (Archive::setup): Don't preread archive symbols when using a plugin.
2038 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2039 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2041 (Archive::include_member): Add symbols from plugin objects.
2042 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2043 * descriptors.cc (Descriptors::open): Check for file descriptors
2044 abandoned by plugins.
2045 (Descriptors::claim_for_plugin): New function.
2046 * descriptors.h (Descriptors::claim_for_plugin): New function.
2047 (Open_descriptor::is_claimed): New field.
2048 (claim_descriptor_for_plugin): New function.
2049 * fileread.cc (File_read::claim_for_plugin): New function.
2050 * fileread.h (File_read::claim_for_plugin): New function.
2051 (File_read::descriptor): New function.
2052 * gold.cc: Include "plugin.h".
2053 (queue_initial_tasks): Add task to call plugin hooks for generating
2055 * main.cc: Include "plugin.h".
2056 (main): Load plugin libraries.
2057 * object.h (Pluginobj): Declare.
2058 (Object::pluginobj): New function.
2059 (Object::do_pluginobj): New function.
2060 (Object::set_target): New function.
2061 * options.cc: Include "plugin.h".
2062 (General_options::parse_plugin): New function.
2063 (General_options::General_options): Initialize plugins_ field.
2064 (General_options::add_plugin): New function.
2065 * options.h (Plugin_manager): Declare.
2066 (General_options): Add --plugin option.
2067 (General_options::has_plugins): New function.
2068 (General_options::plugins): New function.
2069 (General_options::add_plugin): New function.
2070 (General_options::plugins_): New field.
2071 * plugin.cc: New file.
2072 * plugin.h: New file.
2073 * readsyms.cc: Include "plugin.h".
2074 (Read_symbols::do_read_symbols): Check for archive before checking
2075 for ELF file. Call plugin hooks to claim files.
2076 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2077 from a real object file; force override when processing replacement
2079 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2080 (Symbol::init_base_object): Likewise.
2081 (Symbol::init_base_output_data): Likewise.
2082 (Symbol::init_base_output_segment): Likewise.
2083 (Symbol::init_base_constant): Likewise.
2084 (Symbol::init_base_undefined): Likewise.
2085 (Symbol::output_section): Assert that object is not a plugin.
2086 (Symbol_table::add_from_pluginobj): New function.
2087 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2089 (Symbol_table::sized_write_globals): Likewise.
2090 (Symbol_table::add_from_pluginobj): Instantiate template.
2091 * symtab.h (Sized_pluginobj): Declare.
2092 (Symbol::in_real_elf): New function.
2093 (Symbol::set_in_real_elf): New function.
2094 (Symbol::in_real_elf_): New field.
2095 (Symbol_table::add_from_pluginobj): New function.
2097 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2098 (LIBDL): New variable.
2100 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2101 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2102 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2103 (MOSTLYCLEANFILES): Likewise.
2104 * testsuite/Makefile.in: Regenerate.
2105 * testsuite/plugin_test.c: New file.
2106 * testsuite/plugin_test_1.sh: New file.
2107 * testsuite/plugin_test_2.sh: New file.
2109 2008-09-16 Ian Lance Taylor <iant@google.com>
2111 * target-reloc.h (relocate_section): Check whether a symbol is
2112 defined by the ABI before reporting an undefined symbol error.
2113 * target.h (Target::is_defined_by_abi): Make parameter const.
2114 (Target::do_is_defined_by_abi): Likewise.
2115 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2116 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2117 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2118 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2119 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2120 * testsuite/Makefile.in: Rebuild.
2122 * fileread.cc (make_view): Add casts to avoid warning.
2124 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2126 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2127 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2129 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2131 * options.h (General_options::output_is_executable): New.
2132 (General_options::output_is_pie): New.
2133 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2134 for shared libraries.
2135 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2137 2008-09-11 Chris Demetriou <cgd@google.com>
2139 * options.h (origin): New -z option.
2140 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2141 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2144 2008-09-05 Cary Coutant <ccoutant@google.com>
2146 * fileread.cc (File_read::make_view): Add check for attempt to map
2149 2008-09-05 Cary Coutant <ccoutant@google.com>
2151 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2152 explicit instantiations.
2154 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2157 * options.cc (General_options::finalize): Allow undefined symbols
2158 in shlibs if linking -shared.
2161 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2162 symbols as not needing a dynsym entry.
2164 2008-08-20 Craig Silverstein <csilvers@google.com>
2166 * fileread.cc (File_read::open): Do not lock the file unless it
2167 was successfully opened.
2169 2008-08-14 Cary Coutant <ccoutant@google.com>
2171 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2172 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2173 * testsuite/tls_test.cc (struct int128): 128-bit struct
2174 for testing TLS relocs with non-zero addend.
2175 (v12): New TLS variable.
2177 (t_last): Add check for v12.
2178 * testsuite/tls_test.h (t12): New function.
2179 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2181 2008-08-13 Ian Lance Taylor <iant@google.com>
2183 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2184 set tls_segment_ or relro_segment_.
2185 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2187 * output.h (Output_section::clear_is_relro): New function.
2188 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2189 sections specially even when output_data_ is empty.
2190 (Output_segment::maximum_alignment): When first section is relro,
2191 only force alignment for PT_LOAD segments.
2192 * script.cc (script_data_segment_align): New function.
2193 (script_data_segment_relro_end): New function.
2194 * script-c.h (script_data_segment_align): Declare.
2195 (script_data_segment_relro_end): Declare.
2196 * script-sections.h (class Script_sections): Declare
2197 data_segment_align and data_segment_relro_end. Add fields
2198 segment_align_index_ and saw_relro_end_.
2199 * script-sections.cc (class Sections_element): Add set_is_relro
2200 virtual function. Add new bool* parameter to place_orphan_here.
2201 Add get_output_section virtual function.
2202 (class Output_section_definition): Add set_is_relro. Add new
2203 bool* parameter to place_orphan_here. Add get_output_section.
2204 Add is_relro_ field.
2205 (Output_section_definition::Output_section_definition): Initialize
2206 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2207 and is_relro_ fields.
2208 (Output_section_definition::place_orphan_here): Add is_relro
2210 (Output_section_definition::set_section_addresses): Set relro for
2212 (Output_section_definition::alternate_constraint): Likewise.
2213 (class Orphan_output_section): Add new bool* parameter to
2214 place_orphan_here. Add get_output_section.
2215 (Orphan_output_section::place_orphan_here): Add is_relro
2217 (Script_sections::Script_sections): Initialize
2218 data_segment_align_index_ and saw_relro_end_.
2219 (Script_sections::data_segment_align): New function.
2220 (Script_sections::data_segment_relro_end): New function.
2221 (Script_sections::place_orphan): Set or clear is_relro.
2222 (Script_sections::set_section_addresses): Force alignment of first
2224 * yyscript.y (exp): Call script_data_segment_align and
2225 script_data_segment_relro_end.
2226 * testsuite/relro_script_test.t: New file.
2227 * testsuite/relro_test.cc (using_script): Declare.
2228 (t1, t2): Test using_script.
2229 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
2230 (relro_script_test_SOURCES): Define.
2231 (relro_script_test_DEPENDENCIES): Define.
2232 (relro_script_test_LDFLAGS): Define.
2233 (relro_script_test_LDADD): Define.
2234 (relro_script_test.so): New target.
2235 * testsuite/Makefile.in: Rebuild.
2237 2008-08-06 Cary Coutant <ccoutant@google.com>
2239 * archive.cc (Archive::total_archives, Archive::total_members)
2240 (Archive::total_members_loaded): New variables.
2241 (Archive::setup): Add parameter. Add option to preread
2243 (Archive::read_armap): Add counter.
2244 (Archive::get_file_and_offset): New function.
2245 (Archive::get_elf_object_for_member): New function.
2246 (Archive::read_all_symbols): New function.
2247 (Archive::read_symbols): New function.
2248 (Archive::add_symbols): Add counters.
2249 (Archive::include_all_members): Use armap to find members if it's
2251 (Archive::include_member): Skip reading symbols if already read.
2252 Factored code into Archive::get_file_and_offset and
2253 Archive::get_elf_object_for_member. Changed call to
2254 Mapfile::report_include_archive_member.
2255 (Archive::print_stats): New function.
2256 * archive.h: Declare Object and Read_symbols_data classes.
2257 (Archive::Archive): Add initializers for new members.
2258 (Archive::setup): Add parameter.
2259 (Archive::print_stats): New function.
2260 (Archive::total_archives, Archive::total_members)
2261 (Archive::total_members_loaded): New variables.
2262 (Archive::get_file_and_offset): New function.
2263 (Archive::get_elf_object_for_member): New function.
2264 (Archive::read_all_symbols): New function.
2265 (Archive::read_symbols): New function.
2266 (Archive::Archive_member): New class.
2267 (Archive::members_): New member.
2268 (Archive::num_members_): New member.
2269 * main.cc: Include archive.h.
2270 (main): Call Archive::print_stats.
2271 * mapfile.cc (Mapfile::report_include_archive_member): Delete
2272 archive parameter; member_name is now the fully-decorated name.
2273 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
2274 * options.h: (General_options): Add --preread-archive-symbols option.
2275 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
2278 2008-08-04 Ian Lance Taylor <iant@google.com>
2280 * symtab.h (Symbol::use_plt_offset): New function.
2281 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
2282 * powerpc.cc (Relocate::relocate): Likewise.
2283 * sparc.cc (Relocate::relocate): Likewise.
2284 * x86_64.cc (Relocate::relocate): Likewise.
2285 * testsuite/weak_plt.sh: New test.
2286 * testsuite/weak_plt_main.cc: New test.
2287 * testsuite/weak_plt_shared.cc: New test.
2288 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
2289 (check_PROGRAMS): Add weak_plt.
2290 (check_DATA): Add weak_plt_shared.so.
2291 (weak_plt_main_pic.o, weak_plt): New targets.
2292 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
2293 * testsuite/Makefile.in: Rebuild.
2295 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
2297 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
2298 * testsuite/Makefile.in: Rebuild.
2300 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2302 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2303 * Makefile.in: Regenerate.
2304 * po/POTFILES.in: Regenerate.
2306 2008-07-29 Ian Lance Taylor <iant@google.com>
2308 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2309 symbols before other symbols.
2310 * testsuite/script_test_2.cc (test_addr): Declare.
2311 (test_addr_alias): Declare.
2312 (main): Check that test_addr and test_addr_alias have the right
2314 * testsuite/script_test_2.t: Define test_addr_alias and
2317 2008-07-24 Ian Lance Taylor <iant@google.com>
2320 * descriptors.cc: New file.
2321 * descriptors.h: New file.
2322 * gold-threads.h (class Hold_optional_lock): New class.
2323 * fileread.cc: Include "descriptors.h".
2324 (File_read::~File_read): Release descriptor rather than closing
2326 (File_read::open) [file]: Call open_descriptor rather than open.
2327 Set is_descriptor_opened_.
2328 (File_read::open) [memory]: Assert that descriptor is not open.
2329 (File_read::reopen_descriptor): New function.
2330 (File_read::release): Release descriptor.
2331 (File_read::do_read): Make non-const. Reopen descriptor.
2332 (File_read::read): Make non-const.
2333 (File_read::make_view): Reopen descriptor.
2334 (File_read::do_readv): Likewise.
2335 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2336 Update declarations.
2337 * layout.cc: Include "descriptors.h".
2338 (Layout::create_build_id): Use open_descriptor rather than open.
2339 * output.cc: Include "descriptors.h".
2340 (Output_file::open): Use open_descriptor rather than open.
2341 * archive.cc (Archive::const_iterator): Change Archive to be
2343 (Archive::begin, Archive::end): Make non-const.
2344 (Archive::count_members): Likewise.
2345 * archive.h (class Archive): Update declarations.
2346 * object.h (Object::read): Make non-const.
2347 * Makefile.am (CCFILES): Add descriptors.cc.
2348 (HFILES): Add descriptors.h.
2349 * Makefile.in: Rebuild.
2352 * gold.h: Always include <clocale>. Add Solaris workarounds
2353 following code in binutils/sysdep.h.
2356 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2357 this->eh_frame_hdr_ is NULL before using it.
2359 * dynobj.cc (Versions::Versions): Update comment.
2361 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2362 the base version name.
2364 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2365 array size plus one.
2366 (Stringpool_template::set_string_offsets): Subtract one from key
2367 before using it as an array index.
2368 (Stringpool_template::get_offset_with_length): Likewise.
2369 (Stringpool_template::write_to_buffer): Likewise.
2370 * stringpool.h (Stringpool_template::get_offset_from_key):
2373 2008-07-23 Ian Lance Taylor <iant@google.com>
2376 * object.h (Merged_symbol_value::value): Do our best to handle a
2380 * script.cc (Version_script_info::get_versions): Don't add empty
2381 version tag to return value.
2382 (Version_script_info::get_symbol_version_helper): Change return
2383 type to bool. Add pversion parameter. Change all callers.
2384 (script_register_vers_node): Don't require a non-NULL tag.
2385 * script.h (class Version_script_info): Update declarations.
2386 (Version_script_info::get_symbol_version): Change return type to
2387 bool. Add version parameter. Change all callers.
2388 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2389 handling. Handle an empty version from a version script.
2390 (Symbol_table::define_special_symbol): Likewise.
2391 * testsuite/ver_test_10.script: New file.
2392 * testsuite/ver_test_10.sh: New file.
2393 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2394 (check_DATA): Add ver_test_10.syms.
2395 (ver_test_10.syms, ver_test_10.so): New target.
2396 * testsuite/Makefile.in: Rebuild.
2398 2008-07-23 Simon Baldwin <simonb@google.com>
2400 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2401 to zero for undefined symbols from dynamic libraries.
2403 2008-07-23 Ian Lance Taylor <iant@google.com>
2405 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2407 * symtab.h (class Symbol_table): Update declaration.
2408 * testsuite/ver_test_9.cc: New file.
2409 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2410 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2411 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2412 (ver_test_9.so, ver_test_9.o): New targets.
2413 * testsuite/Makefile.in: Rebuild.
2415 2008-07-22 Ian Lance Taylor <iant@google.com>
2417 * options.h (class General_options): Define --check-sections.
2418 * layout.cc (Layout::set_segment_offsets): Handle
2421 * options.h (class General_options): Define -n/--nmagic and
2423 * options.cc (General_options::finalize): For -n/--nmagic or
2424 -N/--omagic, set -static.
2425 * layout.cc (Layout::attach_allocated_section_to_segment): If
2426 -N/--omagic, don't put read-only and read-write sections in
2428 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2429 finding a read-only segment.
2430 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2431 don't set the minimum segment alignment to the common page size,
2432 and don't set the file offset to the address modulo the page size.
2433 * script-sections.cc (Script_sections::create_segments): If
2434 -n/--omagic, don't put read-only and read-write sections in
2437 * cref.cc: New file.
2439 * options.h (class General_options): Add --print-symbol-counts.
2440 * main.cc (main): Issue defined symbol report if requested.
2441 * archive.cc (Archive::interpret_header): Make into a const member
2443 (Archive::add_symbols): Call Input_objects::archive_start and
2445 (Archive::const_iterator): Define new class.
2446 (Archive::begin, Archive::end): New functions.
2447 (Archive::include_all_members): Rewrite to use iterator.
2448 (Archive::count_members): New function.
2449 * archive.h (class Archive): Update declarations.
2450 (Archive::filename): New function.
2451 * object.cc: Include "cref.h".
2452 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2453 (Sized_relobj::do_get_global_symbol_counts): New function.
2454 (Input_objects::add_object): Add object to cross-referencer.
2455 (Input_objects::archive_start): New function.
2456 (Input_objects::archive_stop): New function.
2457 (Input_objects::print_symbol_counts): New function.
2458 * object.h: Declare Cref and Archive.
2459 (Object::get_global_symbol_counts): New function.
2460 (Object::do_get_global_symbol_counts): New pure virtual function.
2461 (class Sized_relobj): Add defined_count_ field. Update
2463 (class Input_objects): Add cref_ field. Update constructor.
2464 Update declarations.
2465 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2467 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2469 (Sized_dynobj::do_get_global_symbol_counts): New function.
2470 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2471 defined_count_. Update declarations. Define Symbols typedef.
2472 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2473 parameter. Change all callers.
2474 (Symbol_table::add_from_dynobj): Add sympointers and defined
2475 parameters. Change all callers.
2476 * symtab.h (class Symbol_table): Update declarations.
2477 * Makefile.am (CCFILES): Add cref.cc.
2478 (HFILES): Add cref.h.
2479 * Makefile.in: Rebuild.
2481 2008-07-22 Simon Baldwin <simonb@google.com>
2483 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2484 to zero when writing undefined symbols.
2486 2008-07-22 Ian Lance Taylor <iant@google.com>
2488 * output.cc (Output_section::add_input_section): Don't try to
2489 merge empty merge sections.
2491 2008-07-21 Craig Silverstein <csilvers@google.com>
2493 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2494 Include symbol version in error message.
2496 2008-07-20 Chris Demetriou <cgd@google.com>
2498 * configure.ac (gold_cv_c_random_seed): New configured variable.
2499 (RANDOM_SEED_CFLAGS): New substituted variable.
2500 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2501 * configure: Rebuild.
2502 * Makefile.in: Likewise.
2503 * testsuite/Makefile.in: Likewise.
2505 2008-07-18 Ian Lance Taylor <iant@google.com>
2507 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2508 where we see NAME/NULL and NAME/VERSION as separate symbols.
2509 * testsuite/ver_test_main.cc (main): Call t4.
2510 (t4, t4_2a): Define.
2511 * testsuite/ver_test_2.cc (t4_2): Define.
2512 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2513 * testsuite/ver_test_4.cc (t4_2a): Define.
2514 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2515 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2517 2008-07-17 Ian Lance Taylor <iant@google.com>
2519 * dynobj.cc (Versions::add_def): If we give an error about a
2520 missing version, go ahead and create the version anyhow.
2522 2008-07-10 Ian Lance Taylor <iant@google.com>
2524 Handle output sections with more than 0x7fffffff bytes.
2525 * object.h (class Relobj): Change map_to_output_ to
2526 output_sections_, and just keep a section pointer. Change all
2527 uses. Move comdat group support to Sized_relobj.
2528 (Relobj::is_section_specially_mapped): Remove.
2529 (Relobj::output_section): Remove poff parameter. Change all
2531 (Relobj::output_section_offset): New function.
2532 (Relobj::set_section_offset): Rewrite.
2533 (Relobj::map_to_output): Remove.
2534 (Relobj::output_sections): New function.
2535 (Relobj::do_output_section_offset): New pure virtual function.
2536 (Relobj::do_set_section_offset): Likewise.
2537 (class Sized_relobj): Add section_offsets_ field. Add comdat
2538 group support from Relobj. Update declarations.
2539 (Sized_relobj::get_output_section_offset): New function.
2540 (Sized_relobj::do_output_section_offset): New function.
2541 (Sized_relobj::do_set_section_offset): New function.
2542 * object.cc (Relobj::output_section_address): Remove.
2543 (Sized_relobj::Sized_relobj): Initialize new fields.
2544 (Sized_relobj::include_section_group): Cast find_kept_object to
2546 (Sized_relobj::include_linkonce_section): Likewise.
2547 (Sized_relobj::do_layout): Use separate arrays for output section
2549 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2551 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2552 output_sections and section_offsets.
2553 (Sized_relobj::write_local_symbols): Likewise.
2554 (map_to_kept_section): Compute output address directly.
2555 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2556 output_sections and section_offsets.
2557 (Sized_relobj::write_sections): Likewise.
2558 (Sized_relobj::relocate_sections): Likewise.
2559 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2560 * output.h (class Output_reloc): Update declarations. Change
2561 u2_.relobj to Sized_relobj*.
2562 (class Output_data_reloc): Change add functions to use
2564 * output.cc (Output_reloc::Output_reloc): Change relobj to
2566 (Output_reloc::local_section_offset): Change return type to
2567 Elf_Addr. Use get_output_section_offset.
2568 (Output_reloc::get_address): Likewise.
2569 (Output_section::is_input_address_mapped): Don't call
2570 is_section_specially_mapped.
2571 (Output_section::output_offset): Likewise.
2572 (Output_section::output_address): Likewise.
2573 (Output_section::starting_output_address): Likewise.
2574 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2575 parameter to Sized_relobj*.
2576 (Copy_relocs::need_copy_reloc): Likewise.
2577 (Copy_relocs::save): Likewise.
2578 * copy-relocs.h (class Copy_relocs): Update declarations.
2579 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2580 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2581 * target-reloc.h (relocate_for_relocatable): Change
2582 offset_in_output_section type to Elf_Addr. Change code that uses
2584 * layout.cc (Layout::layout): Always set *off.
2585 * mapfile.cc (Mapfile::print_input_section): Use
2586 output_section_offset.
2587 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2589 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2590 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2591 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2593 2008-07-03 Ian Lance Taylor <iant@google.com>
2595 * layout.cc (Layout::include_section): Do not discard unrecognized
2596 SHT_STRTAB sections.
2598 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2600 * script.cc (Lex::can_continue_name): Make '?' allowable in
2601 version-script names.
2602 * testsuite/version_script.map: Change glob pattern to use '?'
2604 2008-06-30 Manish Singh <yosh@gimp.org>
2607 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2610 2008-06-30 Ian Lance Taylor <iant@google.com>
2614 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2615 versions]: Don't try to read the value in the contents, since we
2616 don't use it. Use the template endianness when writing.
2618 2008-06-25 Cary Coutant <ccoutant@google.com>
2620 * fileread.cc (File_read::make_view): Assert on zero-length view.
2621 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2622 symbol table when there are no symbols to read.
2624 2008-06-23 Craig Silverstein <csilvers@google.com>
2626 * version.cc (version_string): Bump to 1.7
2628 2008-06-18 Craig Silverstein <csilvers@google.com>
2630 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2631 constant 0xFFFF to type Valtype.
2632 (Powerpc_relocate_functions::rel16_ha): Likewise.
2634 2008-06-17 Ian Lance Taylor <iant@google.com>
2636 * output.h (Output_section::Input_section): Initialize p2align_ to
2637 zero for Output_section_data constructors.
2638 (Output_section::Input_section::addralign): If not an input
2639 section, return the alignment of the Output_section_data.
2640 * testsuite/copy_test.cc: New file.
2641 * testsuite/copy_test_1.cc: New file.
2642 * testsuite/copy_test_2.cc: New file.
2643 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2644 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2645 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2646 (copy_test_1_pic.o, copy_test_1.so): New targets.
2647 (copy_test_2_pic.o, copy_test_2.so): New targets.
2648 * testsuite/Makefile.in: Rebuild.
2650 * script-sections.cc (Script_sections::place_orphan): Initialize
2651 local variable exact.
2653 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2655 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2657 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2658 David S. Miller <davem@davemloft.net>
2660 * powerpc.cc: New file.
2661 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2662 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2663 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2664 * Makefile.in: Rebuild.
2666 2008-06-09 Ian Lance Taylor <iant@google.com>
2668 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2670 (throwing, orig_terminate): New static variables.
2671 (terminate_handler): New static function.
2672 (t2): Set terminate handler.
2674 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2677 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2680 2008-05-30 Cary Coutant <ccoutant@google.com>
2682 * archive.cc (Archive::include_all_members) Correct to step
2683 over symbol table and extended name table in thin archives.
2685 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2688 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2691 2008-05-28 Caleb Howe <cshowe@google.com>
2693 * reduced_debug_output.cc: New file.
2694 * reduced_debug_output.h: New file.
2695 * options.h (class General_options): Add --strip-debug-non-line.
2696 * options.cc (General_options::finalize): Add strip_debug_non_line
2697 to the strip heirarchy.
2698 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2700 * layout.cc: Include "reduced_debug_output.h".
2701 (Layout::Layout): Initialize new fields.
2702 (line_only_debug_sections): New static array.
2703 (is_lines_only_debug_sections): New static inline function.
2704 (Layout::include_section): Handle --strip-debug-non-line.
2705 (Layout::make_output_section): If --strip-debug-non-line, build
2706 new output sections for .debug_abbrev and .debug_info.
2707 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2708 gold. Warn about possible overflow.
2709 (read_signed_LEB_128): Likewise.
2710 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2711 (read_signed_LEB_128): Declare.
2712 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2713 (HFILES): Add reduced_debug_output.h.
2714 * Makefile.in: Rebuild.
2716 2008-05-21 Ian Lance Taylor <iant@google.com>
2718 * mapfile.cc: New file.
2719 * mapfile.h: New file.
2720 * options.h (class General_options): Add -M/--print-map and -Map.
2721 * options.cc (General_options::finalize): Make -M equivalent to
2723 * main.cc: Include <cstdio> and "mapfile.h".
2724 (main): Open mapfile if requested.
2725 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2726 constructor. Change caller.
2727 (queue_initial_tasks): Add mapfile parameter. Change caller.
2728 (queue_middle_tasks): Likewise.
2729 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2731 * archive.cc: Include "mapfile.h".
2732 (Archive::add_symbols): Add mapfile parameter. Change all
2733 callers. Pass mapfile, symbol, and reason to include_member.
2734 (Archive::include_all_members): Add mapfile parameter. Change all
2736 (Archive::include_member): Add mapfile, sym, and why parameters.
2737 Change all callers. Report inclusion to map file.
2738 * archive.h: Include "fileread.h".
2739 (class Archive): Update declarations.
2740 (Archive::file): New const method.
2741 (class Add_archive_symbols): Add mapfile_ field. Update
2742 constructor. Change all callers.
2743 * readsyms.h (class Read_symbols): Likewise.
2744 (class Finish_group): Likewise.
2745 (class Read_script): Likewise.
2746 * common.cc: Include "mapfile.h".
2747 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2749 (Symbol_table::do_allocate_commons): Likewise.
2750 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2751 symbol allocation to mapfile.
2752 * common.h (class Allocate_commons_task): Add mapfile_ field.
2753 Update constructor. Change all callers.
2754 * symtab.h (class Symbol_table): Update declarations.
2755 * layout.cc: Include "mapfile.h".
2756 (Layout_task_runner::run): Print information to mapfile.
2757 (Layout::create_gold_note): Change Output_data_fixed_space to
2758 Output_data_zero_fill.
2759 (Layout::create_build_id): Likewise.
2760 (Layout::print_to_mapfile): New function.
2761 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2762 constructor. Change caller.
2763 (class Layout): Declare print_to_mapfile.
2764 * output.cc (Output_section::Input_section::print_to_mapfile): New
2766 (Output_section::add_input_section): If producing a map, always
2767 add to input_sections_ list.
2768 (Output_section::do_print_to_mapfile): New function.
2769 (Output_segment::print_sections_to_mapfile): New function.
2770 (Output_segment::print_section_list_to_mapfile): New function.
2771 * output.h: Include "mapfile.h".
2772 (Output_data::print_to_mapfile): New function.
2773 (Output_data::do_print_to_mapfile): New virtual function.
2774 (Output_segment_headers::do_print_to_mapfile): New function.
2775 (Output_file_header::do_print_to_mapfile): New function.
2776 (Output_data_const::do_print_to_mapfile): New function.
2777 (class Output_data_const_buffer): Add map_name_ field. Update
2778 constructor. Change all callers. Add do_print_to_mapfile
2780 (class Output_data_fixed_space): Likewise.
2781 (class Output_data_space): Likewise.
2782 (class Output_data_zero_fill): New class.
2783 (Output_data_strtab::do_print_to_mapfile): New function.
2784 (Output_data_reloc_base::do_print_to_mapfile): New function.
2785 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2786 (Output_data_group::do_print_to_mapfile): New function.
2787 (Output_data_got::do_print_to_mapfile): New function.
2788 (Output_data_dynamic::do_print_to_mapfile): New function.
2789 (Output_symtab_xindex::do_print_to_mapfile): New function.
2790 (class Output_section): Declare do_print_to_mapflie. Declare
2791 print_to_mapfile in Input_section.
2792 (class Output_segment): Declare new functions.
2793 * object.h (Sized_relobj::symbol_count): New function.
2794 * script-sections.cc
2795 (Output_section_element_dot_assignment::set_section_addresses):
2796 Change Output_data_fixed_space to Output_data_zero_fill.
2797 (Output_data_expression::do_print_to_mapfile): New function.
2798 * script.cc (read_input_script): Add mapfile parameter. Change
2800 * script.h (read_input_script): Update declaration.
2801 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2802 (Eh_frame::do_print_to_mapfile): New function.
2803 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2804 (Output_merge_string::do_print_to_mapfile): New function.
2805 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2807 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2809 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2811 * Makefile.am (CCFILES): Add mapfile.cc.
2812 (HFILES): Add mapfile.h.
2813 * Makefile.in: Rebuild.
2815 2008-05-19 Ian Lance Taylor <iant@google.com>
2817 * options.h (class General_options): Add -z relro.
2818 * layout.cc (Layout::Layout): Initialize relro_segment_.
2819 (Layout::add_output_section_data): Return the output section.
2820 (Layout::make_output_section): Rcognize relro sections and mark
2822 (Layout::attach_allocated_section_to_segment): Put relro sections
2823 in a PT_GNU_RELRO segment.
2824 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2826 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2828 (Layout::linkonce_mapping): Map d.rel.ro.local to
2830 (Layout::output_section_name): Us .data.rel.ro.local for any
2831 section which begins with that.
2832 * layout.h (class Layout): Update add_output_section_data
2833 declaration. Add relro_segment_ field.
2834 * output.cc (Output_section::Output_section): Initialize is_relro_
2835 and is_relro_local_ fields.
2836 (Output_segment::add_output_section): Group relro sections.
2837 (Output_segment::is_first_section_relro): New function.
2838 (Output_segment::maximum_alignment): If there is a relro section,
2839 align the segment to the common page size.
2840 (Output_segment::set_section_addresses): Track whether we are
2841 looking at relro sections. If the last section is a relro
2842 section, align to the common page size.
2843 (Output_segment::set_section_list_addresses): Add in_relro
2844 parameter. Change all callers. Align to the page size when
2845 moving from relro to non-relro section.
2846 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2848 * output.h (class Output_section): Add is_relro_ and
2849 is_relro_local_ fields.
2850 (Output_section::is_relro): New function.
2851 (Output_section::set_is_relro): New function.
2852 (Output_section::is_relro_local): New function.
2853 (Output_section::set_is_relro_local): New function.
2854 (class Output_segment): Update declarations.
2855 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2856 * sparc.cc (Target_sparc::got_section): Likewise.
2857 * x86_64.cc (Target_x86_64::got_section): Likewise.
2858 * testsuite/relro_test_main.cc: New file.
2859 * testsuite/relro_test.cc: New file.
2860 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2861 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2862 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2863 (relro_test.so, relro_test_pic.o): New targets.
2864 * testsuite/Makefile.in: Rebuild.
2866 2008-05-16 Ian Lance Taylor <iant@google.com>
2868 * output.cc (Output_segment::add_output_section): Remove front
2870 * output.h (class Output_segment): Remove
2871 add_initial_output_section and overloaded add_output_section.
2872 Update declaration of remaining add_output_section.
2873 * layout.cc (Layout::create_interp): Call add_output_section
2874 rather than add_initial_output_section.
2875 (Layout::finish_dynamic_section): Likewise.
2877 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2878 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2879 know the dynamic type.
2880 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2881 field. Initialize it in constructor.
2882 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2883 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2884 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2887 * output.cc (Output_reloc::get_address): Change return type to
2889 * output.h (class Output_reloc): Update get_address declaration.
2890 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2891 for section addresses.
2893 2008-05-09 Ian Lance Taylor <iant@google.com>
2896 * gold.cc (gold_nomem): Use return value of write.
2898 2008-05-08 Ian Lance Taylor <iant@google.com>
2900 * symtab.c (Symbol::init_base_output_data): Add version
2901 parameter. Change all callers.
2902 (Symbol::init_base_output_segment): Likewise.
2903 (Symbol::init_base_constant): Likewise.
2904 (Symbol::init_base_undefined): Likewise.
2905 (Sized_symbol::init_output_data): Likewise.
2906 (Sized_symbol::init_output_segment): Likewise.
2907 (Sized_symbol::init_constant): Likewise.
2908 (Sized_symbol::init_undefined): Likewise.
2909 (Symbol_table::do_define_in_output_data): If the new symbol has a
2910 version, mark it as the default.
2911 (Symbol_table::do_define_in_output_segment): Likewise.
2912 (Symbol_table::do_define_as_constant): Likewise.
2913 * symtab.h (class Symbol): Update declarations.
2914 (class Sized_symbol): Likewise.
2915 * resolve.cc (Symbol::override_version): New function.
2916 (Symbol::override_base): Call override_version.
2917 (Symbol::override_base_with_special): Likewise.
2918 * testsuite/ver_script_8.script: New file.
2919 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
2920 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
2921 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
2922 (ver_test_8_1.so, ver_test_8_2.so): New targets.
2924 2008-05-06 Ian Lance Taylor <iant@google.com>
2927 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
2929 (class General_options): Remove existing --undefined, and add
2930 --no-undefined instead. Add new --undefined as synonym for -u.
2931 * archive.cc (Archive::add_symbols): Check whether symbol was
2933 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
2934 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
2935 all uses. Add IS_UNDEFINED. Update declarations to split
2936 different versions of init_base. Declare init_base_undefined.
2937 (Symbol::is_defined): Handle IS_UNDEFINED.
2938 (Symbol::is_undefined): Likewise.
2939 (Symbol::is_weak_undefined): Call is_undefined.
2940 (Symbol::is_absolute): Handle IS_CONSTANT.
2941 (class Sized_symbol): Update declarations to split different
2942 versions of init. Declare init_undefined.
2943 (class Symbol_table): Declare new functions.
2944 * symtab.cc (Symbol::init_base_object): Rename from init_base.
2946 (Symbol::init_base_output_data): Likewise.
2947 (Symbol::init_base_output_segment): Likewise.
2948 (Symbol::init_base_constant): Likewise.
2949 (Symbol::init_base_undefined): New function.
2950 (Sized_symbol::init_object): Rename from init. Change all
2952 (Sized_symbol::init_output_data): Likewise.
2953 (Sized_symbol::init_output_segment): Likewise.
2954 (Sized_symbol::init_constant): Likewise.
2955 (Sized_symbol::init_undefined): New function.
2956 (Symbol_table::add_undefined_symbols_from_command_line): New
2958 (Symbol_table::do_add_undefined_symbols_from_command_line): New
2960 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
2961 (Symbol::output_section): Likewise.
2962 (Symbol::set_output_section): Likewise.
2963 (Symbol_table::sized_finalize_symbol): Likewise.
2964 (Symbol_table::sized_write_globals): Likewise.
2965 * resolve.cc (Symbol_table::should_override): Likewise.
2966 (Symbol::override_base_with_special): Likewise.
2968 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
2969 symbol, change it to have default visibility.
2970 * testsuite/protected_1.cc: New file.
2971 * testsuite/protected_2.cc: New file.
2972 * testsuite/protected_3.cc: New file.
2973 * testsuite/protected_main_1.cc: New file.
2974 * testsuite/protected_main_2.cc: New file.
2975 * testsuite/protected_main_3.cc: New file.
2976 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
2977 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
2978 (protected_1_LDFLAGS, protected_1_LDADD): Define.
2979 (protected_1.so): New target.
2980 (protected_1_pic.o, protected_2_pic.o): New targets.
2981 (protected_3_pic.o): New target.
2982 (check_PROGRAMS): Add protected_2.
2983 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
2984 (protected_2_LDFLAGS, protected_2_LDADD): Define.
2985 * testsuite/Makefile.in: Rebuild.
2987 * options.h (DEFINE_var): Add set_user_set_##varname__.
2988 (DEFINE_bool_alias): New macro.
2989 (class General_options): Define -Bstatic using DEFINE_bool_alias
2990 rather than DEFINE_special. Add --undefined as an alias for -z
2992 * options.cc (General_options::parse_Bstatic): Remove.
2994 * options.h (class General_options): Add --fatal-warnings.
2995 * main.cc (main): Implement --fatal-warnings.
2996 * errors.h (Errors::warning_count): New function.
2998 * options.h (class General_options): Add -Bsymbolic-functions.
2999 * symtab.h (Symbol::is_preemptible): Check for
3000 -Bsymbolic-functions.
3002 2008-05-05 Ian Lance Taylor <iant@google.com>
3004 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3005 as noVARNAME rather than no-VARNAME.
3006 (class General_options): Add option -z combreloc.
3007 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3009 (Output_reloc::sort_before) [SHT_REL]: New function.
3010 (Output_reloc::sort_before) [SHT_RELA]: New function.
3011 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3012 Sort_relocs_comparison.
3013 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3014 parameter. Change all callers.
3015 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3016 sort_relocs parameter. Change all callers.
3017 * output.cc (Output_reloc::get_address): New function, broken out
3019 (Output_reloc::write_rel): Call it.
3020 (Output_reloc::compare): New function.
3021 (Output_data_reloc_base::do_write): Optionally sort relocs.
3023 * configure.ac: If targ_extra_obj is set, link it in.
3024 * configure.tgt: Initialize all variables.
3025 (x86_64*): Set targ_extra_obj and targ_extra_size.
3026 * configure: Rebuild.
3028 * object.cc (Sized_relobj::include_section_group): Adjust section
3029 indexes read from group data. Build vector to pass to
3031 * layout.cc (Layout::layout_group): Add flags and shndxes
3032 parameters. Remove contents parameter. Change caller. Update
3033 explicit instantiations.
3034 * layout.h (class Layout): Update layout_group declaration.
3035 * output.cc (Output_data_group::Output_data_group): Add flags and
3036 input_shndxes parameters. Remove contents parameter. Change
3038 (Output_data_group::do_write): Change input_sections_ to
3040 * output.h (class Output_data_group): Update constructor
3041 declaration. Rename input_sections_ to input_shndxes_.
3042 * testsuite/many_sections_test.cc: Add template.
3044 2008-04-30 Cary Coutant <ccoutant@google.com>
3046 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3048 * layout.cc (Layout::include_section): Refactored check for debug
3050 (Layout::add_comdat): Add new parameters. Change type
3051 of signature parameter. Add object and shndx to signatures table.
3052 (Layout::find_kept_object): New function.
3053 * layout.h: Include <cstring>.
3054 (Layout::is_debug_info_section): New function.
3055 (Layout::add_comdat): Add new parameters.
3056 (Layout::find_kept_object): New function.
3057 (Layout::Kept_section): New struct.
3058 (Layout::Signatures): Change type of map range.
3059 * object.cc (Relobj::output_section_address): New function.
3060 (Sized_relobj::include_section_group): Add new parameters. Change
3061 calls to Layout::add_comdat. Change to build table of kept comdat
3062 groups and table mapping discarded sections to kept sections.
3063 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3064 (Sized_relobj::do_layout): Change calls to include_section_group and
3065 include_linkonce_section.
3066 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3067 value to zero when section is discarded.
3068 (Sized_relobj::map_to_kept_section): New function.
3069 * object.h (Relobj::output_section_address): New function.
3070 (Relobj::Comdat_group): New type.
3071 (Relobj::find_comdat_group): New function.
3072 (Relobj::Comdat_group_table): New type.
3073 (Relobj::Kept_comdat_section): New type.
3074 (Relobj::Kept_comdat_section_table): New type.
3075 (Relobj::add_comdat_group): New function.
3076 (Relobj::set_kept_comdat_section): New function.
3077 (Relobj::get_kept_comdat_section): New function.
3078 (Relobj::comdat_groups_): New field.
3079 (Relobj::kept_comdat_sections_): New field.
3080 (Symbol_value::input_value): Update comment.
3081 (Sized_relobj::map_to_kept_section) New function.
3082 (Sized_relobj::include_linkonce_section): Add new parameter.
3083 * target-reloc.h (Comdat_behavior): New type.
3084 (get_comdat_behavior): New function.
3085 (relocate_section): Add code to map a discarded section to the
3086 corresponding kept section when applying a relocation.
3088 2008-04-30 Craig Silverstein <csilvers@google.com>
3090 * dwarf_reader.cc (next_generation_count): New static var.
3091 (Addr2line_cache_entry): New struct.
3092 (addr2line_cache): New static var.
3093 (Dwarf_line_info::one_addr2line): Added caching.
3094 (Dwarf_line_info::clear_addr2line_cache): New function.
3095 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3096 cache-size parameter.
3097 (Dwarf_line_info::one_addr2line_cache): New function.
3098 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3099 new cache-size argument to one_addr2line(), and clear cache.
3101 2008-04-28 Cary Coutant <ccoutant@google.com>
3103 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3104 R_386_PC8 relocations.
3106 2008-04-23 Ian Lance Taylor <iant@google.com>
3108 * object.cc (Sized_relobj::include_section_group): Check for
3109 invalid section group.
3111 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3114 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3115 than read for file header.
3116 * archive.cc (Archive::include_member): Likewise.
3118 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3120 * aclocal.m4: Regenerate.
3121 * configure: Regenerate.
3123 2008-04-19 Ian Lance Taylor <iant@google.com>
3125 * version.cc (version_string): Bump to 1.6.
3127 * testsuite/Makefile.am (many_sections_r_test): New target.
3128 (many_sections_r_test_SOURCES): Remove.
3129 (many_sections_r_test_DEPENDENCIES): Remove.
3130 (many_sections_r_test_LDFLAGS): Remove.
3131 (many_sections_r_test_LDADD): Remove.
3133 * object.cc (Sized_relobj::do_add_symbols): Always pass
3134 local_symbol_count_ to add_from_relobj.
3136 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3137 every thousand variables.
3138 * testsuite/Makefile.in: Rebuild.
3140 * object.cc (Xindex::initialize_symtab_xindex): New function.
3141 (Xindex::read_symtab_xindex): New function.
3142 (Xindex::sym_xindex_to_shndx): New function.
3143 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3145 (Sized_relobj::do_initialize_xindex): New function.
3146 (Sized_relobj::do_read_symbols): Adjust section links.
3147 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3148 parameter. Change all callers.
3149 (Sized_relobj::include_section_group): Adjust section links and
3150 symbol section indexes.
3151 (Sized_relobj::do_layout): Adjust section links.
3152 (Sized_relobj::do_count_local_symbols): Adjust section links and
3153 symbol section indexes.
3154 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3155 ordinary and special symbols.
3156 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3157 dynsym_xindex parameters. Change all callers. Adjust section
3158 links. Use SHN_XINDEX when needed.
3159 (Sized_relobj::get_symbol_location_info): Adjust section links.
3160 Don't get fooled by special symbols.
3161 * object.h (class Xindex): Define.
3162 (class Object): Add xindex_ parameter. Declare virtual functoin
3163 do_initialize_xindex.
3164 (Object::adjust_sym_shndx): New function.
3165 (Object::set_xindex): New protected function.
3166 (class Symbol_value): Add is_ordinary_shndx_ field.
3167 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3168 (Symbol_value::value): Assert ordinary section.
3169 (Symbol_value::initialize_input_to_output_map): Likewise.
3170 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3172 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3174 (class Sized_relobj): Update declarations.
3175 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3176 parameter. Change all callers.
3177 (Sized_relobj::adjust_shndx): New function.
3178 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3180 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3181 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3182 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3183 (Sized_dynobj::read_dynsym_section): Adjust section links.
3184 (Sized_dynobj::read_dynamic): Likewise.
3185 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3187 (Sized_dynobj::do_initialize_xindex): New function.
3188 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3189 do_initialize_xindex.
3190 (Sized_dynobj::adjust_shndx): New function.
3191 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3192 dynsym_xindex_ fields.
3193 (Layout::finalize): Add a call to set_section_indexes before
3194 creating the symtab sections.
3195 (Layout::set_section_indexes): Don't do anything if the section
3196 already has a section index.
3197 (Layout::create_symtab_sections): Add shnum parameter. Change
3198 caller. Create .symtab_shndx section if needed.
3199 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3201 (Layout::allocated_output_section_count): New function.
3202 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3204 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3205 fields. Update declarations.
3206 (Layout::symtab_xindex): New function.
3207 (Layout::dynsym_xindex): New function.
3208 (class Write_symbols_task): Add layout_ field.
3209 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3211 * output.cc (Output_section_headers::Output_section_headers): Add
3212 shstrtab_section parameter. Change all callers.
3213 (Output_section_headers::do_sized_write): Store overflow values
3214 for section count and section string table section index in
3215 section header zero.
3216 (Output_file_header::do_sized_write): Check for overflow of
3217 section count and section string table section index.
3218 (Output_symtab_xindex::do_write): New function.
3219 (Output_symtab_xindex::endian_do_write): New function.
3220 * output.h (class Output_section_headers): Add shstrtab_section_.
3221 Update declarations.
3222 (class Output_symtab_xindex): Define.
3223 (Output_section::has_out_shndx): New function.
3224 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
3226 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
3228 (Sized_symbol::init): Likewise.
3229 (Symbol::output_section): Check for ordinary symbol.
3230 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
3231 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
3233 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
3234 Change all callers. Simplify handling of symbols from sections
3235 not included in the link.
3236 (Symbol_table::add_from_dynobj): Handle ordinary symbol
3238 (Weak_alias_sorter::operator()): Assert that symbols are
3240 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
3242 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
3243 parameters. Change all callers.
3244 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
3245 symbol distinction. Use SHN_XINDEX when needed.
3246 (Symbol_table::write_section_symbol): Add symtab_xindex
3247 parameter. Change all callers.
3248 (Symbol_table::sized_write_section_symbol): Likewise. Use
3249 SHN_XINDEX when needed.
3250 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
3252 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
3253 (Symbol::is_defined): Check is_ordinary.
3254 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
3255 (Symbol::is_absolute, Symbol::is_common): Likewise.
3256 (class Sized_symbol): Update declarations.
3257 (class Symbol_table): Update declarations.
3258 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
3259 parameters. Change all callers.
3260 (Sized_symbol::override): Likewise.
3261 (Symbol_table::override): Likewise.
3262 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
3263 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
3264 is_ordinary, and orig_st_shndx parameters. Change all callers.
3265 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
3266 to be in an ordinary section.
3267 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
3268 object and is_ordinary parameters. Change all callers.
3269 (Sized_dwarf_line_info::read_relocs): Add object parameter.
3270 Change all callers. Don't add undefined or non-ordinary symbols
3272 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
3274 * dwarf_reader.h (class Sized_dwarf_line_info): Update
3276 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
3277 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
3278 (Sized_relobj::relocate_sections): Likewise.
3279 * target-reloc.h (scan_relocs): Adjust section symbol index.
3280 (scan_relocatable_relocs): Likewise.
3281 * i386.cc (Scan::local): Check for ordinary symbols.
3282 * sparc.cc (Scan::local): Likewise.
3283 * x86_64.cc (Scan::local): Likewise.
3284 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
3285 to symbol_section_and_value.
3286 * testsuite/many_sections_test.cc: New file.
3287 * testsuite/Makefile.am (BUILT_SOURCES): Define.
3288 (check_PROGRAMS): Add many_sections_test.
3289 (many_sections_test_SOURCES): Define.
3290 (many_sections_test_DEPENDENCIES): Define.
3291 (many_sections_test_LDFLAGS): Define.
3292 (BUILT_SOURCES): Add many_sections_define.h.
3293 (many_sections_define.h): New target.
3294 (BUILT_SOURCES): Add many_sections_check.h.
3295 (many_sections_check.h): New target.
3296 (check_PROGRAMS): Add many_sections_r_test.
3297 (many_sections_r_test_SOURCES): Define.
3298 (many_sections_r_test_DEPENDENCIES): Define.
3299 (many_sections_r_test_LDFLAGS): Define.
3300 (many_sections_r_test_LDADD): Define.
3301 (many_sections_r_test.o): New target.
3302 * testsuite/Makefile.in: Rebuild.
3304 2008-04-17 Cary Coutant <ccoutant@google.com>
3306 * errors.cc (Errors::info): New function.
3307 (gold_info): New function.
3308 * errors.h (Errors::info): New function.
3309 * gold.h (gold_info): New function.
3310 * object.cc (Input_objects::add_object): Print trace output.
3311 * options.cc (options::parse_set): New function.
3312 (General_options::parse_wrap): Deleted.
3313 (General_options::General_options): Deleted initializer.
3314 * options.h (options::String_set): New typedef.
3315 (options::parse_set): New function.
3316 (DEFINE_set): New macro.
3317 (General_options::wrap): Changed to use DEFINE_set. Changed
3318 callers of any_wrap_symbols and is_wrap_symbol.
3319 (General_options::trace, General_options::trace_symbol):
3321 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3322 (General_options::wrap_symbols_): Deleted.
3323 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3325 2008-04-17 David S. Miller <davem@davemloft.net>
3327 * options.cc (General_options::parse_V): New function.
3328 * options.h: Add entries for -V and -Qy.
3330 2008-04-17 Ian Lance Taylor <iant@google.com>
3332 * common.cc (Symbol_table::allocate_commons): Remove options
3333 parameter. Change caller.
3334 (Symbol_table::do_allocate_commons): Remove options parameter.
3335 Change caller. Just call do_allocate_commons_list twice.
3336 (Symbol_table::do_allocate_commons_list): New function, broken out
3337 of do_allocate_commons.
3338 * common.h (class Allocate_commons_task): Remove options_ field.
3340 * symtab.cc (Symbol_table::Symbol_table): Initialize
3342 (Symbol_table::add_from_object): Put TLS common symbols on
3344 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3345 which are IN_OUTPUT_DATA.
3346 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3347 allocate_commons and do_allocate_commons declarations. Declare
3348 do_allocate_commons_list.
3349 * gold.cc (queue_middle_tasks): Update creation of
3350 Allocate_commons_task to not pass options.
3351 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3352 (TLS_TEST_C_FLAGS): New variable.
3353 (tls_test_c_pic.o): New target.
3354 (tls_test_shared.so): Link in tls_test_c_pic.o.
3355 (tls_test_c_pic_ie.o): New target.
3356 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3357 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3358 (tls_test_c.o): New target.
3359 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3360 (tls_pic_test_LDADD): Likewise.
3361 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3362 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3363 (tls_test_c_gnu2.o): New target.
3364 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3366 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3367 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3368 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3369 * testsuite/tls_test.cc: Include "config.h".
3370 (t_last): Call t11_last.
3371 * testsuite/tls_test.h (t11, t11_last): Declare.
3372 * testsuite/tls_test_c.c: New file.
3373 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3374 * configure.ac: Check for OpenMP support.
3375 * configure, config.in, Makefile.in: Rebuild.
3376 * testsuite/Makefile.in: Rebuild.
3378 2008-04-16 Cary Coutant <ccoutant@google.com>
3380 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3381 (Target_i386::tls_base_symbol_defined_): New field.
3382 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3383 (Target_i386::Scan::global): Likewise.
3384 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3385 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3386 (Target_x86_64::tls_base_symbol_defined_): New field.
3387 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3388 (Target_x86_64::Scan::global): Likewise.
3390 2008-04-16 Cary Coutant <ccoutant@google.com>
3392 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3393 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3394 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3395 building shared libraries.
3396 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3397 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3398 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3399 * testsuite/Makefile.in: Rebuild.
3400 * testsuite/weak_undef.h: New file.
3401 * testsuite/weak_undef_file1.cc: Add extra test cases.
3402 * testsuite/weak_undef_file2.cc: Likewise.
3403 * testsuite/weak_undef_test.cc: Likewise.
3405 2008-04-16 David S. Miller <davem@davemloft.net>
3407 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3408 Add issued_non_pic_error_ field. Declare check_non_pic.
3409 (Target_sparc::Scan::check_non_pic): New function.
3410 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3411 (Target_sparc::Scan::global): Likewise.
3413 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3414 * configure: Rebuild.
3416 * options.h (DEFINE_enable): New macro.
3417 (new_dtags): New enable option.
3418 (initfirst, interpose, loadfltr, nodefaultlib,
3419 nodelete, nodlopen, nodump): New -z options.
3420 * layout.cc (Layout:finish_dynamic_section): If new
3421 dtags enabled, emit DT_RUNPATH. Also, emit a
3422 DT_FLAGS_1 containing any specified -z flags.
3424 2008-04-16 Ian Lance Taylor <iant@google.com>
3426 * copy-relocs.cc: New file.
3427 * copy-relocs.h: New file.
3428 * reloc.cc: Remove Copy_relocs code.
3429 * reloc.h: Likewise.
3430 * reloc-types.h (struct Reloc_types) [both versions]: Add
3431 get_reloc_addend_noerror.
3432 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3433 variants of add_global which take an addend which must be zero.
3434 * i386.cc: Include "copy-relocs.h".
3435 (class Target_i386): Change type of copy_relocs_ to variable,
3437 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3439 (Target_i386::do_finalize_sections): Change handling of
3441 * sparc.cc: Include "copy-relocs.h".
3442 (class Target_sparc): Change type of copy_relocs_ to variable,
3444 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3446 (Target_sparc::do_finalize_sections): Change handling of
3448 * x86_64.cc: Include "copy-relocs.h".
3449 (class Target_x86_64): Change type of copy_relocs_ to variable,
3451 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3452 class. Change all callers.
3453 (Target_x86_64::do_finalize_sections): Change handling of
3455 * Makefile.am (CCFILES): Add copy-relocs.cc.
3456 (HFILES): Add copy-relocs.h.
3458 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3460 * testsuite/script_test_4.sh: Permit leading zeroes.
3462 2008-04-15 Ian Lance Taylor <iant@google.com>
3464 * script-sections.cc (Script_sections::create_segments): Use
3465 header_size_adjustment even when there is enough room for the
3467 * testsuite/script_test_4.sh: New file.
3468 * testsuite/script_test_4.t: New file.
3469 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3470 (check_DATA): Add script_test_4.stdout.
3471 (MOSTLYCLEANFILES): Likewise.
3472 (script_test_4): New target.
3473 (script_test_4.stdout): New target.
3474 * testsuite/Makefile.in: Rebuild.
3476 * sparc.cc: Add definitions for Output_data_plt_sparc class
3479 2008-04-14 David S. Miller <davem@davemloft.net>
3481 * sparc.cc: New file.
3482 * Makefile.am (TARGETSOURCES): Add sparc.cc
3483 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3484 * configure.tgt: Document targ_extra_size and
3485 targ_extra_big_endian. Add entries for sparc-* and
3487 * configure.ac: Handle targ_extra_size and
3488 targ_extra_big_endian.
3489 * Makefile.in: Rebuild.
3490 * configure: Likewise.
3491 * po/POTFILES.in: Likewise.
3492 * po/gold.pot: Likewise.
3494 2008-04-14 Ian Lance Taylor <iant@google.com>
3496 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3497 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3498 in the name/type/flags to section mapping. Don't call
3499 allocate_output_section.
3500 (Layout::choose_output_section): Change parameter from adjust_name
3501 to is_input_section. Don't permit input sections after sections
3502 are attached to segments. Don't call allocate_output_section.
3503 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3504 not write_enable_output_section.
3505 (Layout::make_output_section): Don't push to
3506 unattached_section_list_ nor call attach_to_segment. Call
3507 attach_section_to_segment if sections are attached.
3508 (Layout::attach_sections_to_segments): New function.
3509 (Layout::attach_section_to_segment): New function.
3510 (Layout::attach_allocated_section_to_segment): Rename from
3511 attach_to_segment. Remove flags parameter.
3512 (Layout::allocate_output_section): Remove function.
3513 (Layout::write_enable_output_section): Remove function.
3514 * layout.h (class Layout): Update for above changes. Add new
3515 field sections_are_attached_.
3516 * output.h (Output_section::update_flags_for_input_section): New
3518 * output.cc (Output_section::add_input_section): Call
3519 update_flags_for_input_section.
3520 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3522 2008-04-11 Cary Coutant <ccoutant@google.com>
3524 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3525 thought unnecessary.
3526 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3528 2008-04-11 Ian Lance Taylor <iant@google.com>
3530 * output.h (class Output_section_data): Remove inline definition
3532 * output.cc (Output_section_data::set_addralign): New function.
3534 2008-04-11 Cary Coutant <ccoutant@google.com>
3536 Add support for TLS descriptors for i386 and x86_64.
3537 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3538 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3539 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3541 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3542 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3543 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3545 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3546 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3547 Fix problem with initial-exec relocations.
3548 (Target_i386::Relocate::relocate_tls): Likewise.
3549 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3551 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3552 support for section-plus-offset dynamic table entries.
3553 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3554 (Output_data_dynamic::Dynamic_entry): Add support for
3555 section-plus-offset dynamic table entries.
3556 (Output_data_dynamic::Classification): Likewise.
3557 (Output_data_dynamic::classification_): Renamed offset_.
3558 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3559 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3560 (Target_x86_64::make_plt_section): New function.
3561 (Target_x86_64::reserve_tlsdesc_entries): New function.
3562 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3563 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3564 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3565 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3566 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3567 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3568 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3569 add extra PLT entry for TLS descriptors.
3570 (Output_data_plt_x86_64::got_): New field.
3571 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3572 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3574 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3576 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3577 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3578 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3579 R_386_TLS_DESC_CALL relocations.
3580 (Target_x86_64::Scan::global): Likewise.
3581 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3582 for TLS descriptors.
3583 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3584 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3585 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3586 GD-to-IE relaxation.
3587 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3588 and TLS_DESCRIPTORS.
3589 * Makefile.in: Rebuild.
3590 * configure: Rebuild.
3591 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3592 (tls_test_shared2.so): New target.
3593 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3594 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3595 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3596 (tls_shared_gd_to_ie_test_LDADD): New variable.
3597 (tls_shared_gnu2_gd_to_ie_test): New target.
3598 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3600 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3601 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3602 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3603 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3604 (tls_shared_gnu2_test): New target.
3605 (tls_test_gnu2_shared.so): New target.
3606 (tls_shared_gnu2_test_SOURCES): New variable.
3607 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3608 (tls_shared_gnu2_test_LDFLAGS): New variable.
3609 (tls_shared_gnu2_test_LDADD): New variable.
3610 * testsuite/Makefile.in: Rebuild.
3611 * testsuite/Makefile.
3613 2008-04-11 Ian Lance Taylor <iant@google.com>
3615 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3617 * testsuite/Makefile.in: Rebuild.
3619 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3621 * testsuite/script_test_2.cc (main): Adjust test.
3623 2008-04-11 David S. Miller <davem@davemloft.net>
3624 Ian Lance Taylor <iant@google.com>
3626 * options.h (General_options): Add entries for '-Y' and
3628 * options.cc (General_options:finalize): If -Y was used, add those
3629 entries to the library path instead of the default "/lib" and
3632 2008-04-11 David S. Miller <davem@davemloft.net>
3634 * testsuite/justsyms.t: Start at 0x100.
3635 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3636 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3638 * testsuite/script_test_2.cc: Adjust string and section length
3641 2008-04-09 Ian Lance Taylor <iant@google.com>
3644 * script-sections.cc (Sections_element::allocate_to_segment): Add
3646 (Output_section_definition::allocate_to_segment): Likewise.
3647 (Orphan_output_section::allocate_to_segment): Likewise.
3648 (Script_sections::attach_sections_using_phdrs_clause): Don't
3649 propagate non-PT_LOAD segments to orphan sections.
3650 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3651 readelf rather than objdump.
3652 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3653 .interp section and PT_INTERP segment are the same size.
3654 * testsuite/Makefile.in: Rebuild.
3656 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3657 aliases for symbols defined in the same object.
3658 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3659 (weak_alias_test_SOURCES): New variable.
3660 (weak_alias_test_DEPENDENCIES): New variable.
3661 (weak_alias_test_LDFLAGS): New variable.
3662 (weak_alias_test_LDADD): New variable.
3663 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3664 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3665 (weak_alias_test_3.o): New target.
3666 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3667 * testsuite/weak_alias_test_main.cc: New file.
3668 * testsuite/weak_alias_test_1.cc: New file.
3669 * testsuite/weak_alias_test_2.cc: New file.
3670 * testsuite/weak_alias_test_3.cc: New file.
3672 2008-04-08 Ian Lance Taylor <iant@google.com>
3674 * options.h (class General_options): Add --noinhibit-exec option.
3675 * main.cc (main): Check --noinhibit-exec.
3677 * options.h (class General_options): Define --wrap as a special
3678 option. Add wrap_symbols_ field.
3679 (General_options::any_wrap_symbols): New function.
3680 (General_options::is_wrap_symbol): New function.
3681 * options.cc (General_options::parse_wrap): New function.
3682 (General_options::General_options): Initialize wrap_symbols_.
3683 * symtab.cc (Symbol_table::wrap_symbol): New function.
3684 (Symbol_table::add_from_object): Handle --wrap.
3685 * symtab.h (class Symbol_table): Declare wrap_symbol.
3686 * target.h (Target::wrap_char): New function.
3687 (Target::Target_info): Add wrap_char field.
3688 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3689 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3690 * testsuite/testfile.cc (Target_test::test_target_info):
3693 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3696 * layout.h (class Layout): Add added_eh_frame_data_ field.
3697 * layout.cc (Layout::Layout): Initialize new field.
3698 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3699 output section until we find a section we merged successfully.
3700 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3701 that the size be non-zero.
3703 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3706 2008-04-08 Craig Silverstein <csilvers@google.com>
3708 * configure.ac: Export new conditional variable HAVE_ZLIB.
3709 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3711 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3712 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3714 2008-04-07 Ian Lance Taylor <iant@google.com>
3716 * version.cc (version_string): Set to "1.5".
3718 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3719 Add issued_non_pic_error_ field. Declare check_non_pic.
3720 (Target_x86_64::Scan::check_non_pic): New function.
3721 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3722 (Target_x86_64::Scan::global): Likewise.
3724 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3725 addend parameter. Change caller. Handle merge sections.
3726 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3727 Address to Addend. Don't add in the result of
3728 local_section_offset, pass down the addend and use the returned
3730 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3731 Update declarations of local_section_offset and symbol_value.
3732 * testsuite/two_file_test_1.cc (t18): New function.
3733 * testsuite/two_file_test_2.cc (f18): New function.
3734 * testsuite/two_file_test_main.cc (main): Call t18.
3735 * testsuite/two_file_test.h (t18, f18): Declare.
3737 * configure.ac: Don't test for objdump, c++filt, or readelf.
3738 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3740 (TEST_READELF): New variable.
3741 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3742 (check_PROGRAMS): Add two_file_strip_test.
3743 (two_file_strip_test): New target.
3744 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3745 (two_file_same_shared_strip_test_SOURCES): New variable.
3746 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3747 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3748 (two_file_same_shared_strip_test_LDADD): New variable.
3749 (two_file_shared_strip.so): New target.
3750 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3751 (ver_test_5.syms, ver_test_7.syms): Likewise.
3752 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3753 (strip_test_3.stdout): Use TEST_OBJDUMP.
3754 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3756 2008-04-04 Cary Coutant <ccoutant@google.com>
3758 * symtab.h (Symbol::is_weak_undefined): New function.
3759 (Symbol::is_strong_undefined): New function.
3760 (Symbol::is_absolute): New function.
3761 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3762 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3764 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3765 (weak_undef_test): New target.
3766 * testsuite/Makefile.in: Rebuild.
3767 * testsuite/weak_undef_file1.cc: New file.
3768 * testsuite/weak_undef_file2.cc: New file.
3769 * testsuite/weak_undef_test.cc: New file.
3771 2008-04-03 Craig Silverstein <csilvers@google.com>
3773 * compressed_output.h (class Output_compressed_section): Use
3775 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3777 (zlib_compressed_suffix): Removed.
3778 (Output_compressed_section::set_final_data_size): Use unsigned
3780 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3781 Fix linker invocation.
3782 (flagstest_o_specialfile_and_compress_debug_sections):
3784 * testsuite/Makefile.in: Regenerated.
3786 2008-04-02 David S. Miller <davem@davemloft.net>
3788 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3789 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3791 2008-04-02 Craig Silverstein <csilvers@google.com>
3795 2008-04-02 Ian Lance Taylor <iant@google.com>
3797 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3798 parameters. Update for new key type to views_. Change all
3800 (File_read::read): Adjust for byteshift in returned view.
3801 (File_read::add_view): New function, broken out of
3803 (File_read::make_view): New function, broken out of
3805 (File_read::find_or_make_view): Add offset and aligned
3806 parameters. Rewrite accordingly. Change all callers.
3807 (File_read::get_view): Add offset and aligned parameters. Adjust
3808 for byteshift in return value.
3809 (File_read::get_lasting_view): Likewise.
3810 * fileread.h (class File_read): Update declarations.
3811 (class File_read::View): Add byteshift_ field. Add byteshift to
3812 constructor. Add byteshift method.
3813 * archive.h (Archive::clear_uncached_views): New function.
3814 (Archive::get_view): Add aligned parameter. Change all callers.
3815 * object.h (Object::get_view): Add aligned parameter. Change all
3817 (Object::get_lasting_view): Likewise.
3819 * fileread.cc (File_read::release): Don't call clear_views if
3820 there are multiple objects.
3821 * fileread.h (File_read::clear_uncached_views): New function.
3822 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3825 2008-03-31 Cary Coutant <ccoutant@google.com>
3827 Add thin archive support.
3828 * archive.cc (Archive::armagt): New const.
3829 (Archive::setup): Remove task parameter and calls to unlock.
3830 (Archive::unlock_nested_archives): New function.
3831 (Archive::read_header): Add nested_off parameter. Change
3833 (Archive::interpret_header): Likewise.
3834 (Archive::include_all_members): Change to handle thin
3836 (Archive::include_member): Likewise.
3837 * archive.h (Archive::Archive): Add new parameters and
3839 (Archive::armagt): New const.
3840 (Archive::setup): Remove task parameter.
3841 (Archive::unlock_nested_archives): New function.
3842 (Archive::read_header): Add nested_off parameter.
3843 (Archive::interpret_header): Likewise.
3844 (Archive::Nested_archive_table): New typedef.
3845 (Archive::is_thin_archive_): New field.
3846 (Archive::nested_archives_): New field.
3847 (Archive::options_): New field.
3848 (Archive::dirpath_): New field.
3849 (Archive::task_): New field.
3850 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3851 for thin archives. Pass additional parameters to
3852 Archive::Archive. Unlock the archive file after calling
3855 2008-03-29 Ian Lance Taylor <iant@google.com>
3857 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3858 version symbol to be local.
3859 * testsuite/ver_test_4.sh: New file.
3860 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3861 (check_DATA): Add ver_test_4.syms.
3862 (ver_test_4.syms): New target.
3863 * testsuite/Makefile.in: Rebuild.
3866 (Output_section::Input_section_sort_entry::has_priority): New
3868 (Output_section::Input_section_sort_entry::match_file_name): New
3870 (Output_section::Input_section_sort_entry::match_section_name):
3872 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3874 (Output_section::Input_section_sort_entry::match_section_file):
3876 (Output_section::Input_section_sort_compare::operator()): Rewrite
3877 using new Input_section_sort_entry functions. Sort crtbegin and
3878 crtend first. Sort sections with no priority before sections with
3880 * testsuite/initpri1.c (d3): Check j != 4.
3881 (cd5): New constructor/destructor function.
3882 (main): Check j != 2.
3884 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3885 new symbol when resolving, don't call set_is_default.
3886 * testsuite/ver_test_7.cc: New file.
3887 * testsuite/ver_test_7.sh: New file.
3888 * testsuite/Makefile.am (ver_test_7.so): New target.
3889 (ver_test_7.o): New target.
3890 (check_SCRIPTS): Add ver_test_7.sh.
3891 (check_DATA): Add ver_test_7.syms.
3892 (ver_test_7.syms): New target.
3894 2008-03-28 Ian Lance Taylor <iant@google.com>
3896 * layout.cc (Layout::layout): If we see an input section with a
3897 name that needs sorting, set the must_sort flag for the output
3899 (Layout::make_output_section): If the name of the output section
3900 indicates that it might require sorting, set the may_sort flag.
3901 * output.h (Output_section::may_sort_attached_input_sections): New
3903 (Output_section::set_may_sort_attached_input_sections): New
3905 (Output_section::must_sort_attached_input_sections): New
3907 (Output_section::set_must_sort_attached_input_sections): New
3909 (class Output_section): Declare Input_section_sort_entry. Define
3910 Input_section_sort_compare. Declare
3911 sort_attached_input_sections. Add new fields:
3912 may_sort_attached_input_sections_,
3913 must_sort_attached_input_sections_,
3914 attached_input_sections_are_sorted_.
3915 * output.cc (Output_section::Output_section): Initialize new
3917 (Output_section::add_input_section): Add an entry to
3918 input_sections_ if may_sort or must_sort are true.
3919 (Output_section::set_final_data_size): Call
3920 sort_attached_input_sections if necessary.
3921 (Output_section::Input_section_sort_entry): Define new class.
3922 (Output_section::Input_section_sort_compare::operator()): New
3924 (Output_section::sort_attached_input_sections): New function.
3925 * configure.ac: Check whether the compiler supports constructor
3926 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
3927 * testsuite/initpri1.c: New file.
3928 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
3929 CONSTRUCTOR_PRIORITY.
3930 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
3931 (initpri1_LDFLAGS): New variable.
3932 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3934 2008-03-27 Ian Lance Taylor <iant@google.com>
3936 * common.cc (Sort_commons::operator): Correct sorting algorithm.
3937 * testsuite/common_test_1.c: New file.
3938 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
3939 (common_test_1_SOURCES): New variable.
3940 (common_test_1_DEPENDENCIES): New variable.
3941 (common_test_1_LDFLAGS): New variable.
3943 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
3944 and commons_ correctly when NAME/VERSION does not override
3946 * testsuite/ver_test_6.c: New file.
3947 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
3948 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
3949 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
3951 2008-03-26 Ian Lance Taylor <iant@google.com>
3953 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
3954 of an undefined symbol from a version script.
3955 * testsuite/Makefile.am (ver_test_5.so): New target.
3956 (ver_test_5.o): New target.
3957 (check_SCRIPTS): Add ver_test_5.sh.
3958 (check_DATA): Add ver_test_5.syms.
3959 (ver_test_5.syms): New target.
3960 * testsuite/ver_test_5.cc: New file.
3961 * testsuite/ver_test_5.script: New file.
3962 * testsuite/ver_test_5.sh: New file.
3963 * Makefile.in, testsuite/Makefile.in: Rebuild.
3966 Fix problems building gold with gcc 4.3.0.
3967 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
3968 (gold_error_at_location, gold_warning_at_location): Use it.
3969 * configure.ac: Check whether we can compile and use a template
3970 function with a printf attribute.
3971 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
3972 when jumping over bytes.
3973 * object.cc: Instantiate Object::read_section_data.
3974 * debug.h: Include <cstring>
3975 * dwarf_reader.cc: Include <algorithm>
3976 * main.cc: Include <cstring>.
3977 * options.cc: Include <cstring>.
3978 * output.cc: Include <cstring>.
3979 * script.cc: Include <cstring>.
3980 * script.h: Include <string>.
3981 * symtab.cc: Include <cstring> and <algorithm>.
3982 * target-select.cc: Include <cstring>.
3983 * version.cc: Include <string>.
3984 * testsuite/testmain.cc: Include <cstdlib>.
3985 * configure, config.in: Rebuild.
3987 2008-03-25 Ian Lance Taylor <iant@google.com>
3989 * options.cc: Include "../bfd/bfdver.h".
3990 (options::help): Print bug reporting address.
3992 * version.cc (print_version): Adjust output for current value of
3997 * options.cc (options::help): Print list of supported targets.
3998 * target-select.h: Include <vector>.
3999 (class Target_selector): Make machine_, size_, and is_big_endian_
4000 fields const. Add bfd_name_ and instantiated_target_ fields.
4001 (Target_selector::Target_selector): Add bfd_name parameter.
4002 (Target_selector::recognize): Make non-virtual, call
4004 (Target_selector::recognize_by_name): Make non-virtual, call
4005 do_recognize_by_name.
4006 (Target_selector::supported_names): New function.
4007 (Target_selector::bfd_name): New function.
4008 (Target_selector::do_instantiate_target): New pure virtual
4010 (Target_selector::do_recognize): New virtual function.
4011 (Target_selector::do_recognize_by_name): New virtual function.
4012 (Target_selector::instantiate_target): New private function.
4013 (supported_target_names): Declare.
4014 * target-select.cc (Target_selector::Target_selector): Update for
4015 new parameter and fields.
4016 (select_target_by_name): Check that the name matches before
4017 calling recognize_by_name.
4018 (supported_target_names): New function.
4019 * i386.cc (class Target_selector_i386): Update Target_selector
4020 constructor call. Remove recognize and recognize_by_name. Add
4021 do_instantiate_target.
4022 * x86_64.cc (class Target_selector_x86_64): Likewise.
4023 * testsuite/testfile.cc (class Target_selector_test): Update for
4024 changes to Target_selector.
4026 * README: Rewrite, with some notes on unsupported features.
4028 2008-03-24 Cary Coutant <ccoutant@google.com>
4030 * i386.cc (Target_i386::Got_type): New enum declaration.
4031 (Target_i386::Scan::local): Updated callers of Output_data_got
4033 (Target_i386::Scan::global): Likewise.
4034 (Target_i386::Relocate::relocate): Likewise.
4035 (Target_i386::Relocate::relocate_tls): Likewise.
4036 * object.h (Got_offset_list): New class.
4037 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4038 (Sized_relobj::local_got_offset): Likewise.
4039 (Sized_relobj::set_local_got_offset): Likewise.
4040 (Sized_relobj::local_has_tls_got_offset): Removed.
4041 (Sized_relobj::local_tls_got_offset): Removed.
4042 (Sized_relobj::set_local_tls_got_offset): Removed.
4043 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4044 * output.cc (Output_data_got::add_global): Added got_type parameter.
4045 (Output_data_got::add_global_with_rel): Likewise.
4046 (Output_data_got::add_global_with_rela): Likewise.
4047 (Output_data_got::add_global_pair_with_rel): New function.
4048 (Output_data_got::add_global_pair_with_rela): New function.
4049 (Output_data_got::add_local): Added got_type parameter.
4050 (Output_data_got::add_local_with_rel): Likewise.
4051 (Output_data_got::add_local_with_rela): Likewise.
4052 (Output_data_got::add_local_pair_with_rel): New function.
4053 (Output_data_got::add_local_pair_with_rela): New function.
4054 (Output_data_got::add_global_tls): Removed.
4055 (Output_data_got::add_global_tls_with_rel): Removed.
4056 (Output_data_got::add_global_tls_with_rela): Removed.
4057 (Output_data_got::add_local_tls): Removed.
4058 (Output_data_got::add_local_tls_with_rel): Removed.
4059 (Output_data_got::add_local_tls_with_rela): Removed.
4060 * output.h (Output_data_got::add_global): Added got_type parameter.
4061 (Output_data_got::add_global_with_rel): Likewise.
4062 (Output_data_got::add_global_with_rela): Likewise.
4063 (Output_data_got::add_global_pair_with_rel): New function.
4064 (Output_data_got::add_global_pair_with_rela): New function.
4065 (Output_data_got::add_local): Added got_type parameter.
4066 (Output_data_got::add_local_with_rel): Likewise.
4067 (Output_data_got::add_local_with_rela): Likewise.
4068 (Output_data_got::add_local_pair_with_rel): New function.
4069 (Output_data_got::add_local_pair_with_rela): New function.
4070 (Output_data_got::add_global_tls): Removed.
4071 (Output_data_got::add_global_tls_with_rel): Removed.
4072 (Output_data_got::add_global_tls_with_rela): Removed.
4073 (Output_data_got::add_local_tls): Removed.
4074 (Output_data_got::add_local_tls_with_rel): Removed.
4075 (Output_data_got::add_local_tls_with_rela): Removed.
4076 * resolve.cc (Symbol::override_base_with_special): Removed
4077 reference to has_got_offset_ field.
4078 * symtab.cc (Symbol::init_fields): Replaced initialization
4079 of got_offset_ with got_offsets_. Removed initialization
4081 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4082 (Symbol::got_offset): Likewise.
4083 (Symbol::set_got_offset): Likewise.
4084 (Symbol::has_tls_got_offset): Removed.
4085 (Symbol::tls_got_offset): Removed.
4086 (Symbol::set_tls_got_offset): Removed.
4087 (Symbol::got_offset_): Removed.
4088 (Symbol::tls_mod_got_offset_): Removed.
4089 (Symbol::tls_pair_got_offset_): Removed.
4090 (Symbol::got_offsets_): New field.
4091 (Symbol::has_got_offset): Removed.
4092 (Symbol::has_tls_mod_got_offset): Removed.
4093 (Symbol::has_tls_pair_got_offset): Removed.
4094 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4095 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4097 (Target_x86_64::Scan::global): Likewise.
4098 (Target_x86_64::Relocate::relocate): Likewise.
4099 (Target_x86_64::Relocate::relocate_tls): Likewise.
4101 2008-03-25 Ben Elliston <bje@au.ibm.com>
4103 * yyscript.y: Fix spelling error in comment.
4105 2008-03-24 Ian Lance Taylor <iant@google.com>
4107 * options.h (class General_options): Define build_id option.
4108 * layout.h (class Layout): Declare write_build_id, create_note,
4109 create_build_id. Add build_id_note_ member.
4110 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4111 "libiberty.h", "md5.h", "sha1.h".
4112 (Layout::Layout): Initialize eh_frame_data_,
4113 eh_frame_hdr_section_, and build_id_note_.
4114 (Layout::finalize): Call create_build_id.
4115 (Layout::create_note): New function, broken out of
4116 Layout::create_gold_note.
4117 (Layout::create_gold_note): Call create_note.
4118 (Layout::create_build_id): New function.
4119 (Layout::write_build_id): New function.
4120 (Close_task_runner::run): Call write_build_id.
4122 * x86_64.cc: Correct license to GPLv3.
4124 2008-03-23 Ian Lance Taylor <iant@google.com>
4126 * options.cc: Include "demangle.h".
4127 (parse_optional_string): New function.
4128 (parse_long_option): Handle takes_optional_argument.
4129 (parse_short_option): Update dash_z initializer. Handle
4130 takes_optional_argument.
4131 (General_options::General_options): Initialize do_demangle_.
4132 (General_options::finalize): Set do_demangle_. Handle demangling
4134 * options.h (parse_optional_string): Declare.
4135 (struct One_option): Add optional_arg field. Update constructor.
4136 Update call constructor calls. Add takes_optional_argument
4138 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4139 (DEFINE_optional_string): Define.
4140 (General_options::demangle): Change from DEFINE_bool to
4141 DEFINE_optional_string.
4142 (General_options::no_demangle): New function.
4143 (General_options::do_demangle): New function.
4144 (General_options::set_do_demangle): New function.
4145 (General_options::execstack_status_): Move definition to end of
4147 (General_options::static_): Likewise.
4148 (General_options::do_demangle_): New field.
4149 * object.cc (big_endian>::get_symbol_location_info): Call
4150 Options::do_demangle, not Options::demangle.
4151 * symtab.cc (demangle): Likewise.
4153 2008-03-22 Ian Lance Taylor <iant@google.com>
4155 * gold.h: Include <cstddef> and <sys/types.h>
4156 * options.h: Include <cstring>.
4158 2008-03-21 Ian Lance Taylor <iant@google.com>
4160 * Added source code to GNU binutils.