1 2009-10-06 Ian Lance Taylor <iant@google.com>
3 * options.h (class General_options): Define
4 split_stack_adjust_size parameter.
5 * object.h (class Object): Add uses_split_stack_ and
6 has_no_split_stack_ fields. Add uses_split_stack and
7 has_no_split_stack accessor functions. Declare
8 handle_split_stack_section.
9 (class Reloc_symbol_changes): Define.
10 (class Sized_relobj): Define Function_offsets. Declare
11 split_stack_adjust, split_stack_adjust_reltype, and
13 * object.cc (Object::handle_split_stack_section): New function.
14 (Sized_relobj::do_layout): Call handle_split_stack_section.
15 * dynobj.cc (Sized_dynobj::do_layout): Call
16 handle_split_stack_section.
17 * reloc.cc (Sized_relobj::relocate_sections): Call
18 split_stack_adjust for executable sections in split_stack
19 objects. Pass reloc_map to relocate_section.
20 (Sized_relobj::split_stack_adjust): New function.
21 (Sized_relobj::split_stack_adjust_reltype): New function.
22 (Sized_relobj::find_functions): New function.
23 * target-reloc.h: Include "object.h".
24 (relocate_section): Add reloc_symbol_changes parameter. Change
26 * target.h (class Target): Add calls_non_split method. Declare
27 do_calls_non_split virtual method. Declare match_view and
29 * target.cc: Include "elfcpp.h".
30 (Target::do_calls_non_split): New function.
31 (Target::match_view): New function.
32 (Target::set_view_to_nop): New function.
33 * gold.cc (queue_middle_tasks): Give an error if mixing
34 split-stack and non-split-stack objects with -r.
35 * i386.cc (Target_i386::relocate_section): Add
36 reloc_symbol_changes parameter.
37 (Target_i386::do_calls_non_split): New function.
38 * x86_64.cc (Target_x86_64::relocate_section): Add
39 reloc_symbol_changes parameter.
40 (Target_x86_64::do_calls_non_split): New function.
41 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
43 * powerpc.cc (Target_powerpc::relocate_section): Add
44 reloc_symbol_changes parameter.
45 * sparc.cc (Target_sparc::relocate_section): Add
46 reloc_symbol_changes parameter.
47 * configure.ac: Call AM_CONDITIONAL for the default target.
49 * testsuite/Makefile.am (TEST_AS): New variable.
50 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
51 (check_DATA): Add split_i386 and split_x86_64 files.
52 (SPLIT_DEFSYMS): Define.
53 (split_i386_[1234n].o): New targets.
54 (split_i386_[124]): New targets.
55 (split_i386_[1234r].stdout): New targets.
56 (split_x86_64_[1234n].o): New targets.
57 (split_x86_64_[124]): New targets.
58 (split_x86_64_[1234r].stdout): New targets.
59 (MOSTLYCLEANFILES): Add new executables.
60 * testsuite/split_i386.sh: New file.
61 * testsuite/split_x86_64.sh: New file.
62 * testsuite/split_i386_1.s: New file.
63 * testsuite/split_i386_2.s: New file.
64 * testsuite/split_i386_3.s: New file.
65 * testsuite/split_i386_4.s: New file.
66 * testsuite/split_i386_n.s: New file.
67 * testsuite/split_x86_64_1.s: New file.
68 * testsuite/split_x86_64_2.s: New file.
69 * testsuite/split_x86_64_3.s: New file.
70 * testsuite/split_x86_64_4.s: New file.
71 * testsuite/split_x86_64_n.s: New file.
72 * testsuite/testfile.cc (Target_test): Update relocation_section
74 * testsuite/Makefile.in: Rebuild.
76 2009-10-06 Ian Lance Taylor <iant@google.com>
78 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
79 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
80 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
81 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
82 the address on ldo_addrs_.
83 (Target_i386::Relocate::fix_up_ldo): New function.
85 2009-10-06 Rafael Espindola <espindola@google.com>
87 * plugin.cc (add_input_library): New.
88 (Plugin::load): Add add_input_library to tv.
89 (Plugin_manager::add_input_file): Add the is_lib argument.
90 (add_input_file): Update call to Plugin_manager::add_input_file.
91 (add_input_library): New.
92 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
94 2009-09-30 Doug Kwan <dougkwan@google.com>
96 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
97 symbol and call Symbol::may_need_copy_reloc to determine if
98 a copy reloc is needed.
99 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
100 nocopyreloc is given in command line.
101 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
102 given in command line.
103 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
104 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
105 of the removed Target_i386::may_need_copy_reloc.
106 * options.h (copyreloc): New option with default value false.
107 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
108 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
109 instead of the removed Target_powerpc::may_need_copy_reloc.
110 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
111 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
112 instead of the removed Target_sparc::may_need_copy_reloc.
113 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
114 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
115 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
116 instead of the removed Target_x86_64::may_need_copy_reloc.
118 2009-09-30 Ian Lance Taylor <iant@google.com>
120 * object.h (class Object): Remove target_ field, and target,
121 sized_target, and set_target methods.
122 (Object::sized_target): Remove.
123 (class Sized_relobj): Update declarations. Remove sized_target.
124 * object.cc (Sized_relobj::setup): Remove target parameter.
126 (Input_objects::add_object): Don't do anything with the target.
127 (make_elf_sized_object): Add punconfigured parameter. Change all
128 callers. Set or test parameter target.
129 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
131 * parameters.cc (Parameters::set_target): Change parameter type to
133 (Parameters::default_target): Remove.
134 (set_parameters_target): Change parameter type to be non-const.
135 (parameters_force_valid_target): New function.
136 (parameters_clear_target): New function.
137 * parameters.h (class Parameters): Update declarations. Remove
138 default_target method. Add sized_target and clear_target
139 methods. Change target_ to be non-const.
140 (set_parameters_target): Update declaration.
141 (parameters_force_valid_target): Declare.
142 (parameters_clear_target): Declare.
143 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
144 as NULL if we aren't searching.
145 (Add_symbols::run): Don't check for compatible target.
146 * fileread.cc (Input_file::open_binary): Call
147 parameters_force_valid_target.
148 * gold.cc (queue_middle_tasks): Likewise.
149 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
150 set_target on object.
151 * dynobj.h (class Sized_dynobj): Update declarations.
152 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
153 make_elf_object returns NULL.
154 (Archive::include_member): Don't check whether object target is
156 * output.cc (Output_section::add_input_section): Get target from
158 (Output_section::relax_input_section): Likewise.
159 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
161 (Sized_relobj::do_scan_relocs): Likewise.
162 (Sized_relobj::relocate_sections): Likewise.
163 * resolve.cc (Symbol_table::resolve): Likewise.
164 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
165 parameter. Change all callers.
166 (Symbol_table::add_from_object): Get target from parameters.
167 (Symbol_table::add_from_relobj): Don't check object target.
168 (Symbol_table::add_from_dynobj): Likewise.
169 (Symbol_table::define_special_symbol): Get target from
171 * symtab.h (class Symbol_table): Update declaration.
172 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
173 parameter. Change all callers. Clear parameter target.
174 (Binary_test): Test target here.
175 * testsuite/object_unittest.cc (gold_testsuite): Remove
176 target_test_pointer parameter. Change all callers.
177 (Object_test): Test target here.
179 2009-09-26 Ian Lance Taylor <iant@google.com>
181 * testsuite/initpri1.c: Don't try to use constructor priorities if
182 compiling with gcc before 4.3.
184 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
186 * testsuite/retain_symbols_file_test.sh (check_present): Change
187 output file name to retain_symbols_file_test.stdout.
188 (check_absent): Likewise.
190 2009-09-18 Craig Silverstein <csilvers@google.com>
192 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
193 * options.cc: Include <cerrno> and <fstream>.
194 (General_options::finalize): Parse -retain-symbols-file tag.
195 * options.h: New flag.
196 (General_options): New method should_retain_symbol, new
197 variable symbols_to_retain.
198 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
199 should_retain_symbol map.
200 * testsuite/Makefile.am (retain_symbols_file_test): New test.
201 * testsuite/Makefile.in: Regenerate.
202 * testsuite/retain_symbols_file_test.sh: New file.
204 2009-09-18 Nick Clifton <nickc@redhat.com>
206 * po/es.po: Updated Spanish translation.
208 2009-09-17 Doug Kwan <dougkwan@google.com>
210 * debug.h (DEBUG_RELAXATION): New constant.
211 (DEBUG_ALL): Add DEBUG_RELAXATION.
212 (debug_string_to_enum): Add relaxation debug option.
214 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
215 Layout::Relaxation_debug_check::read_sections,
216 Layout::Relaxation_debug_check::read_sections): New method definitions.
217 (Layout::Layout): Initialize data members
218 record_output_section_data_from_scrips_,
219 script_output_section_data_list_ and relaxation_debug_check_.
220 (Layout::save_segments, Layout::restore_segments,
221 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
222 Layout::relaxation_loop_body): New method definitions.
223 (Layout::finalize): Support relaxation. Move section layout code to
224 Layout::relaxation_loop_body.
225 (Layout::set_asection_address_from_script): Move code for orphan
226 section placement out.
227 (Layout::place_orphan_sections_in_script): New method definition.
228 * layout.h (Output_segment_headers, Output_file_header):
229 New forward class declarations.
230 (Layout::~Layout): Define.
231 (Layout::new_output_section_data_from_script): New method definition.
232 (Layout::place_orphan_sections_in_script): New method declaration.
233 (Layout::Segment_states): New type declaration.
234 (Layout::save_segments, Layout::restore_segments,
235 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
236 Layout::relaxation_loop_body): New method declarations.
237 (Layout::Output_section_data_list): New type declaration.
238 (Layout::Relaxation_debug_check): New class definition.
239 (Layout::record_output_section_data_from_script_,
240 Layout::script_output_section_data_list_, Layout::segment_states_,
241 Layout::relaxation_debug_check_): New data members.
242 * output.cc: (Output_section_headers::do_size): New method definition.
243 (Output_section_headers::Output_section_headers): Move size
244 computation to Output_section_headers::do_size.
245 (Output_segment_headers::do_size): New method definition.
246 (Output_file_header::Output_file_header): Move size computation to
247 Output_file_header::do_size and call it.
248 (Output_file_header::do_size): New method definition.
249 (Output_data_group::Output_data_group): Adjust call to
251 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
252 (Output_symtab_xindex::do_write): Add array bound check.
253 (Output_section::Input_section::print_to_mapfile): Handle
254 RELAXED_INPUT_SECTION_CODE.
255 (Output_section::Output_section): Initialize data member checkpoint_.
256 (Output_section::~Output_section): Delete checkpoint object pointed
258 (Output_section::add_input_section): Always add an Input_section if
260 (Output_section::add_merge_input_section): Add assert.
261 (Output_section::relax_input_section): New method definition.
262 (Output_section::set_final_data_size): Set load address to zero for
263 an unallocated section.
264 (Output_section::do_address_and_file_offset_have_reset_values):
265 New method definition.
266 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
267 Handle relaxed input section.
268 (Output_section::sort_attached_input_sections): Checkpoint input
270 (Output_section::get_input_sections): Change type of input_sections to
271 list of Simple_input_section pointers. Checkpoint input section list
272 lazily. Also handle relaxed input sections.
273 (Output_section::add_input_section_for_script): Take a reference to
274 a Simple_input_section object instead of Relobj pointer and section
275 index as parameter. Handle relaxed input sections.
276 (Output_section::save_states, Output_section::restore_states): New
278 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
279 (Output_data::is_data_size_fixed): New method definition.
280 (Output_data::reset_addresss_and_file_offset): Do not reset data size
282 (Output_data::address_and_file_offset_have_reset_values): New method
284 (Output_data::do_address_and_file_offset_have_reset_values): New method
286 (Output_data::set_data_size): Check that data size is not fixed.
287 (Output_data::fix_data_size): New method definition.
288 (Output_data::is_data_size_fixed_): New data member.
289 (Output_section_headers::set_final_data_size): New method definition.
290 (Output_section_headers::do_size): New method declaration.
291 (Output_segment_headers::set_final_data_size): New method definition.
292 (Output_segment_headers::do_size): New method declaration.
293 (Output_file_header::set_final_data_size)::New method definition.
294 (Output_file_header::do_size)::New method declaration.
295 (Output_section_data::Output_section_data): Add new parameter
296 is_data_size_fixed and use it to fix data size.
297 (Output_data_const::Output_data_const): Adjust call to base class
298 constructor and fix data size.
299 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
300 base class constructor and fix data size.
301 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
302 base class constructor and fix data size.
303 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
304 class constructor and fix data size.
305 (Output_data_group::set_final_data_size): New method definition.
306 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
307 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
308 class constructor and fix data size.
309 (Output_relaxed_input_section): New class definition.
310 (Output_section::Simple_input_section): New class definition.
311 (Output_section::get_input_sections): Adjust parameter list.
312 (Output_section::add_input_section_for_script): Same.
313 (Output_section::save_states, Output_section::restore_states,
314 Output_section::do_address_and_file_offset_have_reset_values,
315 (Output_section::Input_section::Input_section): Handle
316 RELAXED_INPUT_SECTION_CODE. Add new overload for
317 Output_relaxed_input_section.
318 (Output_section::Input_section::is_input_section,
319 Output_section::Input_section::set_output_section): Handle relaxed
321 (Output_section::Input_section::is_relaxed_input_section,
322 Output_section::Input_section::output_section_data,
323 Output_section::Input_section::relaxed_input_section): New method
325 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
327 (Output_section::Input_section::u1_): Update comments.
328 (Output_section::Input_section::u2_): Add new union member poris.
329 (Output_section::Checkpoint_output_section): New classs definition.
330 (Output_section::relax_input_section): New method declaration.
331 (Output_section::checkpoint_): New data member.
332 (Output_segment): Update comments.
333 (Output_segment::Output_segment): Un-privatize copy constructor.
334 (Output_segment::operator=): Un-privatize.
335 * script-sections.cc (Output_section_element::Input_section_list):
336 Change element type to Output_section::Simple_input_section.
337 (Output_section_element_dot_assignment::set_section_addresses):
338 Register output section data for relaxation clean up.
339 (Output_data_exression::Output_data_expression): Adjust call to base
340 constructor to fix data size.
341 (Output_section_element_data::set_section_addresses): Register
342 Output_data_expression object for relaxation clean up.
343 (struct Input_section_info): Replace Relobj pointer and section index
344 pair with Output_section::Simple_input_section and Convert struct to a
346 (Input_section_sorter::operator()): Adjust access to
347 Input_section_info data member to use accessors.
348 (Output_section_element_input::set_section_addresses): Use layout
349 parameter. Adjust code to use Output_section::Simple_input_section
350 and Input_secction_info classes. Register filler for relaxation
352 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
353 and section index pair with Output_section::Simple_input_section
354 class. Adjust code accordingly.
355 (Phdrs_element::release_segment): New method definition.
356 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
358 (Script_sections::release_segments): New method definition.
359 * gold/script-sections.h (Script_sections::release_segments): New
361 * gold/target.h (Target::may_relax, Target::relax,
362 Target::do_may_relax, Target::do_relax): New method definitions.
364 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
366 * arm.cc (has_signed_unsigned_overflow): New function.
367 (Arm_relocate_functions::abs8): New function.
368 (Target_arm::Scan::local): Handle R_ARM_ABS8.
369 (Target_arm::Scan::global): Likewise.
370 (Target_arm::relocate::relocate): Likewise.
371 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
374 2009-09-16 Cary Coutant <ccoutant@google.com>
376 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
377 * testsuite/Makefile.in: Regenerate.
379 2009-09-11 Nick Clifton <nickc@redhat.com>
381 * po/gold.pot: Updated by the Translation project.
383 2009-09-08 Cary Coutant <ccoutant@google.com>
385 * output.cc (Output_file::open): Add execute permission to empty file.
386 * testsuite/Makefile.am (permission_test): New test.
387 * testsuite/Makefile.in: Regenerate.
389 2009-09-02 Ian Lance Taylor <iant@google.com>
391 * output.cc (Output_file::resize): Call map_no_anonymous rather
394 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
396 * gold.cc: Include "incremental.h".
397 (queue_initial_tasks): Call Incremental_checker methods.
398 * incremental.cc: Include "output.h".
399 (Incremental_checker::can_incrementally_link_output_file): New
401 * incremental.h (Incremental_checker): New class.
403 * output.cc (Output_file::open_for_modification): New method.
404 (Output_file::map_anonymous): Changed return type to bool. Record
406 (Output_file::map_no_anonymous): New method, broken out of map.
407 (Output_file::map): Use map_no_anonymous and map_anonymous.
408 * output.h (class Output_file): Update declarations.
410 2009-08-24 Cary Coutant <ccoutant@google.com>
412 * options.h (Command_line::Pre_options): New class.
413 (Command_line::pre_options): New member.
414 * options.cc (gold::options::ready_to_register): New variable.
415 (One_option::register_option): Do nothing if not registering options.
416 Assert if same short option registered twice.
417 (General_options::General_options): Turn off option registration when
419 (Command_line::Pre_options::Pre_options): New constructor.
421 2009-08-24 Cary Coutant <ccoutant@google.com>
423 * options.h (General_options::no_keep_memory): Remove incorrect
426 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
428 * Makefile.am (am__skiplex, am__skipyacc): New.
429 * Makefile.in: Regenerate.
431 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
433 * Makefile.am (AM_CPPFLAGS): Renamed from ...
434 (INCLUDES): ... this.
435 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
436 (AM_CPPFLAGS): Renamed from ...
438 * Makefile.in, testsuite/Makefile.in: Regenerate.
440 * Makefile.in: Regenerate.
441 * aclocal.m4: Likewise.
442 * config.in: Likewise.
443 * configure: Likewise.
444 * testsuite/Makefile.in: Likewise.
446 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
447 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
448 * Makefile.in: Regenerate.
449 * testsuite/Makefile.in: Regenerate.
451 2009-08-19 Cary Coutant <ccoutant@google.com>
453 * resolve.cc (Symbol_table::resolve): Don't complain about defined
454 symbols in shared libraries overridden by hidden or internal symbols
457 2009-08-19 Chris Demetriou <cgd@google.com>
459 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
460 checking source file names in error messages.
462 2009-08-18 Doug Kwan <dougkwan@google.com>
464 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
465 an elcpp::Ehdr as parameter. Adjust call to set_target.
466 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
467 an elfcpp::Ehdr as parameter.
468 * object.cc (Object::set_target): Remove the version that looks up
469 a target and sets it.
470 (Sized_relobj::setup): Take a Target object instead of
471 an elfcpp::Ehdr as parameter. Adjust call to set_target.
472 (make_elf_sized_object): Find target and ask target to
474 * object.h: (Object::set_target): Remove the version that looks up
475 a target and sets it.
476 (Sized_relobj::setup): Take a Target object instead of
477 an elfcpp:Ehdr as parameter.
478 * target.cc: Include dynobj.h.
479 (Target::do_make_elf_object_implementation): New.
480 (Target::do_make_elf_object): New.
481 * target.h (Target::make_elf_object): New template declaration.
482 (Target::do_make_elf_object): New method declarations.
483 (Target::do_make_elf_object_implementation): New template declaration.
485 2009-08-14 Ian Lance Taylor <iant@google.com>
487 * gold.h (FUNCTION_NAME): Define.
488 (gold_unreachable): Use FUNCTION_NAME.
490 2009-08-12 Sriraman Tallam <tmsriram@google.com>
492 * icf.cc (Icf::find_identical_sections): Issue a warning when a
493 symbol in the --keep-unique list is not found.
495 2009-08-12 Sriraman Tallam <tmsriram@google.com>
497 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
498 been maked as --keep-unique.
499 (Icf::unfold_section): New function.
500 * icf.h (Icf::unfold_section): New function.
501 * options.h (General_options::keep_unique): New option.
502 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
503 * testsuite/Makefile.in: Regenerate.
504 * testsuite/icf_keep_unique_test.sh: New file.
505 * testsuite/icf_keep_unique_test.cc: New file.
507 2009-08-12 Cary Coutant <ccoutant@google.com>
510 * resolve.cc (Symbol_table::resolve): Check for references from
511 dynamic objects to hidden and internal symbols.
512 * testsuite/Makefile.am (hidden_test.sh): New test.
513 * testsuite/Makefile.in: Regenerate.
514 * testsuite/hidden_test.sh: New script.
515 * testsuite/hidden_test_1.c: New test source.
516 * testsuite/hidden_test_main.c: New test source.
518 2009-08-11 Doug Kwan <dougkwan@google.com>
520 * arm.cc: Update comments.
521 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
522 segment to locate the .ARM.exidx section if present.
524 2009-08-09 Doug Kwan <dougkwan@google.com>
526 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
529 2009-08-07 Sriraman Tallam <tmsriram@google.com>
530 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
533 2009-08-06 Sriraman Tallam <tmsriram@google.com>
535 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
536 valid tls_segment only for non-debug-section relocations.
537 * testsuite/Makefile.am: Add gc_tls_test.
538 * testsuite/Makefile.in: Regenerate.
539 * testsuite/gc_tls_test.cc: New file.
540 * testsuite/gc_tls_test.sh: New file.
542 2009-08-05 Sriraman Tallam <tmsriram@google.com>
546 * Makefile.am (CCFILES): Add icf.cc.
548 * Makefile.in: Regenerate.
549 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
550 * gc.h (gc_process_relocs): Populate lists used by icf to contain
551 section, symbol and addend information for the relocs.
552 * gold.cc (queue_middle_tasks): Call identical code folding.
553 * gold.h: Add defines for multimap.
554 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
555 to the call of finalize_local_symbols.
556 * main.cc (main): Create object of class Icf.
557 * object.cc (Sized_relobj::do_layout): Allow this function to be
558 called twice during icf.
559 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
560 to sections marked as identical by icf.
561 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
563 (Sized_relobj::do_section_entsize): New function.
564 * object.h (Object::section_entsize): New function.
565 (Object::do_section_entsize): New pure virtual function.
566 (Relobj::finalize_local_symbols): Add new parameter.
567 (Relobj::do_section_entsize): New function.
568 * options.h (General_options::icf): New option.
569 (General_options::icf_iterations): New option.
570 (General_options::print_icf_sections): New option.
571 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
572 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
573 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
575 * symtab.cc (Symbol_table::is_section_folded): New function.
576 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
577 to sections marked as identical by icf.
578 * symtab.h (Symbol_table::set_icf): New function.
579 (Symbol_table::icf): New function.
580 (Symbol_table::is_section_folded): New function.
581 (Symbol_table::icf_): New data member.
582 * target-reloc.h (relocate_section): Ignore sections folded by icf.
583 * testsuite/Makefile.am: Add commands to build icf_test.
584 * testsuite/Makefile.in: Regenerate.
585 * testsuite/icf_test.sh: New file.
586 * testsuite/icf_test.cc: New file.
588 2009-07-24 Chris Demetriou <cgd@google.com>
590 * layout.cc (is_compressible_debug_section): Fix incorrect
591 comment about compressed section names.
593 2009-07-20 Ian Lance Taylor <ian@airs.com>
596 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
598 2009-07-16 Ian Lance Taylor <iant@google.com>
601 * layout.h: #include <map>.
602 (class Kept_section): Change from struct to class. Add accessors
603 and setters. Add section size to Comdat_group mapping. Change
604 Comdat_group to std::map. Add is_comdat_ field. Add
605 linkonce_size field in union.
606 (class Layout): Update declaration of find_or_add_kept_section.
607 Don't declare find_kept_object.
608 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
609 parameter. Add object, shndx, is_comdat, and is_group_name
610 parameters. Change all callers. Adjust for new Kept_section.
611 (Layout::find_kept_object): Remove.
612 * object.cc (Sized_relobj::include_section_group): Update use of
613 Kept_section. Rename secnum to shndx. Only record
614 Kept_comdat_section if sections are the same size.
615 (Sized_relobj::include_linkonce_section): Update use of
616 Kept_section. Only record Kept_comdat_section if sections are the
617 same size. Set size of linkonce section.
618 (Sized_relobj::map_to_kept_section): Update call to
619 get_kept_comdat_section.
620 * object.h (class Sized_relobj): Rename fields in
621 Kept_comdat_section to drop trailing underscores; change object
622 field to Relobj*. Change Kept_comdat_section_table to store
623 struct rather than pointer.
624 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
625 Add kept_object and kept_shndx parameters. Change all callers.
626 (Sized_relobj::get_kept_comdat_section): Change return type to
627 bool. Add kept_object and kept_shndx parameters. Change all
629 * plugin.cc (Pluginobj::include_comdat_group): Update call to
630 Layout::find_or_add_kept_section.
632 2009-07-09 Ian Lance Taylor <iant@google.com>
634 * merge.cc (Object_merge_map::initialize_input_to_output_map):
635 Reserve space in the hash table.
637 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
639 * fileread.cc (File_read::get_mtime): New method.
640 * fileread.h (Timespec): New structure.
641 (File_read::get_mtime): New method.
642 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
643 Renamed from timestamp_nsec.
644 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
646 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
648 (Incremental_inputs::report_archive): Save mtime; style fix.
649 (Incremental_inputs::report_obejct): Save mtime; style fix.
650 (Incremental_inputs::report_script): Save mtime; style fix.
651 (Incremental_inputs::finalize_inputs): Style fix.
652 (Incremental_inputs::finalize): Style fix.
653 (Incremental_inputs::create_input_section_data): Store inputs
655 * incremental.h (Incremental_inputs::report_script): Add mtime
657 (Incremental_inputs::Input_info::Input_info): Intialize only one
659 (Incremental_inputs::Input_info::archive): Move to nameless
661 (Incremental_inputs::Input_info::obejct): Move to nameless union.
662 (Incremental_inputs::Input_info::script): Move to nameless union.
663 (Incremental_inputs::mtime): New field.
664 * script.cc (read_input_script): Pass file mtime to
666 * script.h (Script_info::inputs): Style fix.
668 2009-07-01 Ian Lance Taylor <ian@airs.com>
670 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
673 2009-06-24 Ian Lance Taylor <iant@google.com>
676 * layout.cc (Layout::choose_output_section): If we find an
677 existing section, update the flags.
678 (Layout::create_notes): New function, broken out of
680 (Layout::finalize): Don't create note sections.
681 (Layout::create_note): Don't crash if linker script discards
683 (Layout::create_gold_note): Likewise.
684 (Layout::create_build_id): Likewise. Don't set
685 after_input_sections on the section.
686 (Layout::create_executable_stack_info): Remove target parameter.
688 * layout.h (class Layout): Declare create_notes. Update
689 declaration of create_executable_stack_info.
690 * gold.cc (queue_middle_tasks): Call create_notes.
691 * output.cc (Output_section::update_flags_for_input_section): Move
692 here from output.h. If SHF_ALLOC flag is newly set, mark address
694 * output.h (Output_data::mark_address_invalid): New function.
695 (class Output_section): Only declare, not define,
696 update_flags_for_input_section. Remove set_flags.
698 2009-06-24 Ian Lance Taylor <iant@google.com>
700 * script-sections.cc (Output_section_definition::
701 set_section_addresses): Rename shadowing local load_address to
704 2009-06-24 Ian Lance Taylor <iant@google.com>
707 * reloc.cc (relocate_sections): Skip empty relocation sections.
709 2009-06-23 Ian Lance Taylor <iant@google.com>
712 * layout.cc (Layout::create_note): Use choose_output_section
713 rather than make_output_section.
715 2009-06-23 Ian Lance Taylor <iant@google.com>
718 * options.cc (General_options::parse_V): Set printed_version_.
719 (General_options::General_options): Initialize printed_version_.
720 * options.h (class General_options): Add printed_version_ field.
721 * gold.cc (queue_initial_tasks): If there are no input files,
722 don't give a fatal error if we printed the version information.
723 (queue_middle_tasks): If using -r with a shared object, give a
724 fatal error rather than an ordinary error.
726 2009-06-23 Ian Lance Taylor <iant@google.com>
729 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
730 (Layout::make_output_section): Set have_stabstr_section_ if we see
732 (Layout::finalize): Call link_stabs_sections.
733 (Layout::link_stabs_sections): New file.
734 * layout.h (class Layout): Add have_stabstr_section_ field.
735 Declare link_stabs_sections.
737 2009-06-23 Doug Kwan <dougkwan@google.com>
739 * Makefile.am (libgold_a_LIBADD): New.
740 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
741 * Makefile.in: Regenerate.
742 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
743 * configure: Regenerate.
744 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
745 * fileread.cc: Include sys/state.h
746 * gold.h: Declare memmem and strndup if found missing.
747 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
749 2009-06-23 Ian Lance Taylor <iant@google.com>
751 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
752 * configure: Rebuild.
754 2009-06-23 Ian Lance Taylor <iant@google.com>
757 * object.cc (Object::section_contents): Don't try to get a view if
758 the section has length zero.
759 (Object::handle_gnu_warning_section): If the section is empty, use
760 the name of the section as the warning.
762 2009-06-23 Ian Lance Taylor <iant@google.com>
765 * stringpool.h (class Stringpool_template): Add optimize_ field.
766 (Stringpool_template::set_optimize): New function.
767 * stringpool.cc (Stringpool_template::Stringpool_template):
768 Initialize optimize_ field.
769 (Stringpool_template::set_string_offsets): Test local optimize
770 fild rather than parameter.
771 * layout.cc (Layout::Layout): Call set_optimize on the section
774 2009-06-22 Ian Lance Taylor <iant@google.com>
777 * yyscript.y: Parse TARGET.
778 * script.cc (script_set_target): New function.
779 * script-c.h (script_set_target): Declare.
780 * options.cc (General_options::string_to_object_format): Rename
781 from string_to_object_format in anonymous namespace. Change
783 * options.h (class General_options): Declare
784 string_to_object_format.
786 2009-06-22 Ian Lance Taylor <iant@google.com>
788 * script-sections.cc (Script_sections::create_segments): Don't put
789 program headers in a PT_LOAD segment if -n or -N.
791 2009-06-22 Ian Lance Taylor <iant@google.com>
794 * options.h (class General_options): Add -z lazy and -z now. Sort
795 -z options into alphabetical order.
796 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
798 2009-06-21 Ian Lance Taylor <iant@google.com>
800 * layout.cc (Layout::make_output_section): Call
801 Target::new_output_section.
802 (Layout::attach_allocated_section_to_segment): Put large section
803 sections in a separate load segment with the large segment flag
805 (Layout::segment_precedes): Sort large data segments after other
807 (align_file_offset): New static function.
808 (Layout::set_segment_offsets): Use align_file_offset.
809 * output.h (class Output_section): Add is_small_section_ and
810 is_large_section_ fields.
811 (Output_section::is_small_section): New function.
812 (Output_section::set_is_small_section): New function.
813 (Output_section::is_large_section): New function.
814 (Output_section::set_is_large_section): New function.
815 (Output_section::is_large_data_section): New function.
816 (class Output_segment): Add is_large_data_segment_ field.
817 (Output_segment::is_large_data_segment): New function.
818 (Output_segment::set_is_large_data_segment): New function.
819 * output.cc (Output_section::Output_section): Initialize new
821 (Output_segment::Output_segment): Likewise.
822 (Output_segment::add_output_section): Add assertion that large
823 data sections always go in large data segments. Force small data
824 sections to the end of the list of data sections. Force small BSS
825 sections to the start of the list of BSS sections. For large BSS
826 sections to the end of the list of BSS sections.
827 * symtab.h (class Symbol): Declare is_common_shndx.
828 (Symbol::is_defined): Check Symbol::is_common_shndx.
829 (Symbol::is_common): Likewise.
830 (class Symbol_table): Define enum Commons_section_type. Update
831 declarations. Add small_commons_ and large_commons_ fields.
832 * symtab.cc (Symbol::is_common_shndx): New function.
833 (Symbol_table::Symbol_table): Initialize new fields.
834 (Symbol_table::add_from_object): Put small and large common
835 symbols in the right list.
836 (Symbol_table::sized_finalized_symbol): Check
837 Symbol::is_common_shndx.
838 (Symbol_table::sized_write_globals): Likewise.
839 * common.cc (Symbol_table::do_allocate_commons): Allocate new
840 common symbol lists. Don't call do_allocate_commons_list if the
842 (Symbol_table::do_allocate_commons_list): Remove is_tls
843 parameter. Add comons_section_type parameter. Change all
844 callers. Handle small and large common symbols.
845 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
846 Symbol::is_common_shndx.
847 * resolve.cc (symbol_to_bits): Likewise.
848 * target.h (Target::small_common_shndx): New function.
849 (Target::small_common_section_flags): New function.
850 (Target::large_common_shndx): New function.
851 (Target::large_common_section_flags): New function.
852 (Target::new_output_section): New function.
853 (Target::Target_info): Add small_common_shndx, large_common_shndx,
854 small_common_section_flags, and large_common_section_flags
856 (Target::do_new_output_section): New virtual function.
857 * arm.cc (Target_arm::arm_info): Initialize new fields.
858 * i386.cc (Target_i386::i386_info): Likewise.
859 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
861 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
862 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
863 (Target_x86_64::do_new_output_section): New function.
864 * configure.ac: Define conditional MCMODEL_MEDIUM.
865 * testsuite/Makefile.am (check_PROGRAMS): Add large.
866 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
867 (large_LDFLAGS): Define.
868 * testsuite/large.c: New file.
869 * testsuite/testfile.cc (Target_test::test_target_info):
870 Initialize new fields.
871 * configure, testsuite/Makefile.in: Rebuild.
873 2009-06-05 Doug Kwan <dougkwan@google.com>
875 * Makefile.am (CCFILES): Add target.cc.
876 * Makefile.in: Regenerate.
877 * i386.cc (class Target_i386): Define new virtual method to
878 override do_is_local_label_name in parent.
879 * object.cc (Sized_relobj::do_count_local_symbols): Discard
880 local symbols if --discard-locals or -X is given.
881 * options.h (class General_options): Declare new options
882 '--discard-locals' and '-X' for discarding locals.
883 * target.h (class Target): Define new methods is_local_label_name.
884 Declare new virtual method do_is_local_label_name.
885 * target.cc: New file.
886 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
887 (check_SCRIPTS): Add discard_locals_test.sh.
888 (check_DATA): Add discard_local_tests.syms.
889 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
890 (discard_local_tests.syms, discard_locals_test.o): New make rules.
891 * testsuite/Makefile.in: Regenerate.
892 * testsuite/discard_locals_test.c: New file.
893 * testsuite/discard_locals_test.sh: Same.
895 2009-06-05 Doug Kwan <dougkwan@google.com>
897 * object.cc (Sized_relobj::Sized_relobj): Initialize
898 discarded_eh_frame_shndx_ to -1U.
899 (Sized_relobj::do_layout): Record index of a discard .eh_frame
901 (Sized_relobj::do_count_local_symbols): Skip local symbols in
902 a discarded .eh_frame section.
903 (Sized_relobj::do_finalize_local_symbols): Ditto.
904 * object.h (class Sized_relobj): Declare new member
905 discarded_eh_frame_shndx_.
906 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
907 (local_labels_test.o, local_labels_test): New rules.
908 * testsuite/Makefile.in: Regenerate.
910 2009-06-04 Doug Kwan <dougkwan@google.com>
912 * layout.cc (Layout::section_name_mapping): Add mapping for
913 special ARM sections.
915 2009-06-03 Doug Kwan <dougkwan@google.com>
917 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
918 (utils::has_overflow): Same.
920 2009-06-03 Ian Lance Taylor <iant@google.com>
922 * layout.cc (Layout::section_name_mapping): New array, replacing
923 Layout::linkonce_mapping.
924 (Layout::section_name_mapping_count): New variable, replacing
925 Layout::linkonce_mapping_count.
926 (Layout::linkonce_output_name): Remove.
927 (Layout::output_section_name): Rewrite.
928 * layout.h (class Layout): Rename Linkonce_mapping to
929 Section_name_mapping, linkonce_mapping to section_name_mapping,
930 linkonce_mapping_count to section_name_mapping_count. Don't
931 declare linkonce_output_name.
933 2009-06-03 Doug Kwan <dougkwan@google.com>
935 * gold/arm.cc (namespace utils): New.
936 (Target_arm::reloc_is_non_pic): Define new method.
937 (class Arm_relocate_functions): New.
938 (Target_arm::Relocate::relocate): Handle relocation types used by
941 2009-06-03 Ian Lance Taylor <iant@google.com>
943 * arm.cc (Target_arm::scan::global): Use || instead of |.
945 2009-06-02 Doug Kwan <dougkwan@google.com>
947 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
948 issued_non_pic_error_.
949 (class Target_arm::Scan): Declare new method check_non_pic.
950 Define new method symbol_needs_plt_entry.
951 Declare new data member issued_non_pic_error_.
952 (class Target_arm::Relocate): Declare new method
953 should_apply_static_reloc.
954 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
955 (Target_arm::Scan::check_non_pic): Define new method.
956 (Target_arm::Scan::local): Handle a small subset of reloc types used
958 (Target_arm::Scan::local): Same.
959 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
961 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
963 * incremental.cc (Incremental_inputs::report_command_line): Filter
964 out --incremental-* options.
966 2009-05-29 Doug Kwan <dougkwan@google.com>
968 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
970 (class Target_arm): Update comment.
971 (Target_arm::Target_arm): Initialize new data members GOT_,
972 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
973 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
974 and Target_arm::rel_dyn_section.
975 Declare new_enum Target_arm::Got_type.
976 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
978 Update commments for member do_dynsym_value.
979 (Target_arm::got_size, Target_arm::plt_section,
980 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
981 new methods inside class defintion.
982 (Target_arm::got_section): Define new method.
983 (Target_arm::rel_dyn_section): Same.
984 (Output_data_plt_arm): New template class.
985 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
986 (Output_data_plt_arm:do_adjust_output_section): Define new method.
987 (Output_data_plt_arm::add_entry): Same.
988 (Output_data_plt_arm::first_plt_entry): Define new
989 static data member for PLT instruction template.
990 (Output_data_plt_arm::plt_entry): Same.
991 (Output_data_plt_arm::do_write): Define new method.
992 (Target_arm::make_plt_entry): Same.
993 (Target_arm::do_finalize_sections): Same.
994 (Target_arm::do_dynsym_value): Same.
996 2009-05-28 Doug Kwan <dougkwan@google.com>
998 * Makefile.am (TARGETSOURCES): Add arm.cc.
999 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1000 * Makefile.in: Regenerate.
1002 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1004 2009-05-26 Doug Kwan <dougkwan@google.com>
1006 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1007 (General_options::check_excluded_libs): Strip off directories in
1008 archive name before matching like GNU ld does.
1009 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1010 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1011 (exclude_libs_test_LDFLAGS): Add linker option
1012 -Wl,--exclude-libs,libexclude_libs_test_3
1013 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1014 an explicit archive without using -l.
1015 (alt/libexclude_libs_test_3.a): New make rule.
1016 * testsuite/Makefile.in: Regenerate.
1017 * testsuite/exclude_libs_test.c : Declare lib3_default().
1019 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1020 * exclude_libs_test_3.c: New file.
1022 2009-05-26 Nick Clifton <nickc@redhat.com>
1024 * po/id.po: New Indonesian translation.
1025 * po/gold.pot: Updated template file.
1027 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1029 * testsuite/Makefile.am: Add -ffunction-sections to compile
1030 gc_comdat_test files. Add -Wl,--gc-sections to build
1032 * testsuite/Makefile.in: Regenerate.
1033 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1035 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1037 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1038 kept comdat section was garbage collected.
1039 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1040 * testsuite/Makefile.in: Regenerate.
1041 * testsuite/gc_comdat_test.sh: New file.
1042 * testsuite/gc_comdat_test_1.cc: New file.
1043 * testsuite/gc_comdat_test_2.cc: New file.
1045 2009-05-19 Doug Kwan <dougkwan@google.com>
1047 * archive.cc (Archive::Archive): Move constructor from archive.h
1048 to here. Initialize no_export_.
1049 (Archive::get_elf_object_for_member): Set no_export flag of object.
1050 * archive.h (Archive::Archive): Move constructor body to
1052 (Archive::no_export): New method.
1053 (Archive::no_export_): New field.
1054 * object.h (Object::Object): Initialize no_export_ to false.
1055 (Object::no_export, Object::set_no_export): New methods.
1056 (Object::no_export_): New field.
1057 * options.cc (General_options::parse_exclude_libs): New method.
1058 (General_options::check_excluded_libs) Same.
1059 * options.h (exclude_libs): New option.
1060 (General_options::check_excluded_libs): New method declaration.
1061 (General_options::excluded_libs_): New field.
1062 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1063 default or protected visibility if an object has no-export flag set.
1064 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1065 (check_SCRIPTS): Add exclude_libs_test.sh.
1066 (check_DATA): Add exclude_libs_test.syms.
1067 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1068 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1069 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1070 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1071 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1072 libexclude_libs_test_2.a): New rules.
1073 * testsuite/Makefile.in: Regenerate.
1074 * testsuite/exclude_libs_test.c: New file.
1075 * testsuite/exclude_libs_test.sh: Ditto.
1076 * testsuite/exclude_libs_test_1.c: Ditto.
1077 * testsuite/exclude_libs_test_2.c: Ditto.
1079 2009-05-15 Ian Lance Taylor <iant@google.com>
1081 * configure.ac: Check for declarations for cases where libiberty.h
1082 checks HAVE_DECL_xxx.
1083 * configure, config.in: Rebuild.
1085 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
1087 * gold.h (Incremental_argument_list): Remove (invalid) forward
1089 * incremental.cc (Incremental_inputs::report_achive): New method.
1090 (Incremental_inputs::report_object): New method.
1091 (Incremental_inputs::report_script): New method.
1092 (Incremental_inputs::finalize_inputs): New method.
1093 (Incremental_inputs::finalize): Call finalize_inputs().
1094 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1095 Create inputs entries.
1096 * incremental.h (Incremental_input_type): New enum.
1097 (Incremental_inputs::Incremental_input): Initialize new fields.
1098 (Incremental_inputs::report_inputs): New method.
1099 (Incremental_inputs::report_achive): New method.
1100 (Incremental_inputs::report_object): New method.
1101 (Incremental_inputs::report_script): New method.
1102 (Incremental_inputs::finalize_inputs): New method.
1103 (Incremental_inputs::Input_info): New struct.
1104 (Incremental_inputs::Input_info_map): New typedef.
1105 (Incremental_inputs::lock_): New field.
1106 (Incremental_inputs::Inputs_): New field.
1107 (Incremental_inputs::Inputs_map): New field.
1108 * main.cc (main): Call Incremental_input::report_inputs.
1109 * options.h (Input_argument_list): Typedef moved from
1111 (Input_file_group::Files): Remove, use ::Input_argument_list.
1112 (Input_file_group::Input_argument_list): Remove, use
1113 ::Input_argument_list.
1114 * plugin.cc (Plugin_manager::add_input_file): Add error in
1116 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1118 * script.cc (read_input_script): Call
1119 Incremental_input::report_script.
1120 * script.h (Script_info): New class.
1122 2009-04-27 Ian Lance Taylor <iant@google.com>
1124 * x86_64.cc (do_adjust_output_section): Set entsize to
1127 2009-04-23 Elliott Hughes <enh@google.com>
1129 * output.cc (Output_file::close): After short writes, continue
1130 writing from the correct offset in the buffer being written.
1132 2009-04-23 Chris Demetriou <cgd@google.com>
1134 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1135 * configure: Regenerate.
1136 * config.in: Regenerate.
1137 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1138 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1140 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1142 * incremental.cc (Incremental_inputs_header_data): Renamed from
1143 Incremental_input_header_data.
1144 (Incremental_inputs_header_data::data_size): New field.
1145 (Incremental_inputs_header_data::put_input_file_count): Renamed
1146 from input_file_count.
1147 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1148 from command_line_offset.
1149 (Incremental_inputs_header_data::put_reserved): Renamed from
1151 (Incremental_inputs_entry_data): Renamed from
1152 Incremental_input_entry_data.
1153 (Incremental_inputs_entry_data::data_size): New field.
1154 (Incremental_inputs::report_command_line): New method.
1155 (Incremental_inputs::finalize): New method.
1156 (Incremental_inputs::create_incremental_inputs_data): New method.
1157 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1158 * incremental.h: New file.
1159 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1160 (Layout::finalize): Create incremental inputs section in
1162 (Layout::create_incremental_info_sections): New method.
1163 * layout.h (Layout::incremental_inputs): New method.
1164 (Layout::create_incremental_info_sections): New method.
1165 (Layout::incremental_inputs_): New field.
1166 * main.cc (main): Notify Incremental_input of the command line.
1168 2009-04-01 Ian Lance Taylor <iant@google.com>
1169 Mikolaj Zalewski <mikolajz@google.com>
1171 * gold.h (reserve_unordered_map): Define, three versions, one for
1172 each version of Unordered_map.
1173 * layout.cc (Layout::Layout): Remove options parameter. Add
1174 number_of_input_files parameter. Don't initialize options_.
1175 Initialize number_of_input_files_ and resized_signatures_. Move
1176 sections_are_attached_.
1177 (Layout::layout_group): Reserve space for group_signatures_.
1178 (Layout::find_or_add_kept_section): Change name parameter to be a
1179 reference. Resize signatures_ map when it gets large enough.
1180 (Layout::layout_eh_frame): Use parameters->options() instead of
1182 (Layout::make_output_section): Likewise.
1183 (Layout::attach_allocated_section_to_segment): Likewise.
1184 (Layout::finalize, Layout::create_executable_stack): Likewise.
1185 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1186 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1187 * layout.h (class Layout): Update declarations. Remove options_
1188 field. Add number_of_input_files_ and resized_signatures_
1189 fields. Move sections_are_attached_ field.
1190 * main.cc (main): Pass number of input files to Layout
1191 constructor. Don't pass options.
1193 2009-03-30 Ian Lance Taylor <iant@google.com>
1195 * ffsll.c (ffsll): Correct implementation.
1197 2009-03-27 Ian Lance Taylor <iant@google.com>
1199 * ffsll.c: New file.
1200 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1201 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1202 * ftruncate.c (ftruncate): Declare before definition.
1203 * mremap.c (mremap): Likewise.
1204 * pread.c (pread): Likewise.
1205 * configure, Makefile.in, config.in: Rebuild.
1207 * mremap.c: New file.
1208 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1209 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1210 (mremap): Declare if HAVE_MREMAP is not defined.
1211 * configure, Makefile.in, config.in: Rebuild.
1213 2009-03-27 Cary Coutant <ccoutant@google.com>
1215 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1216 position independent.
1217 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1218 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1220 2009-03-24 Cary Coutant <ccoutant@google.com>
1222 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1224 (needs_dynamic_reloc): Likewise.
1226 2009-03-24 Ian Lance Taylor <iant@google.com>
1228 * yyscript.y (file_cmd): Recognize EXTERN.
1229 (extern_name_list, extern_name_list_body): New nonterminals.
1230 * script.cc (script_add_extern): Define.
1231 * script-c.h (script_add_extern): Declare.
1233 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1235 * object.cc (is_elf_object): Define.
1236 * object.h (is_elf_object): Declare.
1237 * archive.cc (Archive::get_elf_object_for_member): Call
1239 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1241 2009-03-24 Elliott Hughes <enh@google.com>
1243 * output.cc (Output_file::map_anonymous): Define.
1244 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1245 try an anonymous one. Report the size if the mmap fails.
1246 * output.h (class Output_file): Declare map_anonymous.
1248 2009-03-24 Ian Lance Taylor <iant@google.com>
1250 * target-select.cc (instantiate_target): Don't acquire the lock if
1251 the instantiated_target_ field has already been set.
1253 2009-03-23 Ian Lance Taylor <iant@google.com>
1255 * gold-threads.h (class Initialize_lock): Define.
1256 * gold-threads.cc (class Initialize_lock_once): Define.
1257 (initialize_lock_control): New static variable.
1258 (initialize_lock_pointer): New static variable.
1259 (initialize_lock_once): New static function.
1260 (Initialize_lock::Initialize_lock): Define.
1261 (Initialize_lock::initialize): Define.
1262 * target-select.h: Include "gold-threads.h".
1263 (class Target_selector): Add lock_ and initialize_lock_ fields.
1264 Don't define instantiate_target, just declare it.
1265 * target-select.cc (Target_selector::Target_selector): Initialize
1267 (Target_selector::instantiate_target): Define.
1268 * descriptors.h: Include "gold-threads.h".
1269 (class Descriptors): Add initialize_lock_ field.
1270 * descriptors.cc (Descriptors::Descriptors): Initialize new
1272 (Descriptors::open): Use initialize_lock_ field
1273 * errors.h (class Errors): Add initialize_lock_ field.
1274 * errors.cc (Errors::Errors): Initialize new field.
1275 (Errors::initialize_lock): Use initialize_lock_ field.
1276 * powerpc.cc (class Target_selector_powerpc): Remove
1277 instantiated_target_ field. In do_recognize call
1278 instantiate_target rather than do_instantiate_target. In
1279 do_instantiate_target just allocate a new target.
1280 * sparc.cc (class Target_selector_sparc): Likewise.
1282 * freebsd.h: New file.
1283 * i386.cc: Include "freebsd.h".
1284 (Target_i386): Derive from Target_freebsd rather than
1286 (Target_selector_i386): Derive from Target_selector_freebsd rather
1287 than Target_selector.
1288 * x86_64.cc: Include "freebsd.h".
1289 (Target_x86_64): Derive from Target_freebsd rather than
1291 (Target_selector_x86_64): Derive from Target_selector_freebsd
1292 rather than Target_selector.
1293 * target.h (class Target): Add adjust_elf_header and
1294 do_adjust_elf_header.
1295 * output.cc (Output_file_header:: do_sized_write): Call target
1296 adjust_elf_header routine.
1297 * configure.tgt: Set targ_osabi.
1298 * configure.ac: Define GOLD_DEFAULT_OSABI.
1299 * parameters.cc (Parameters::default_target): Pass
1300 GOLD_DEFAULT_OSABI to select_target.
1301 * target-select.h (class Target_selector): Make instantiate_target
1302 protected rather than private.
1303 * Makefile.am (HFILES): Add freebsd.h.
1304 * configure, Makefile.in, config.in: Rebuild.
1306 * merge.cc (do_add_input_section): Correct pend value. Change
1307 message about last entry not being null terminated from error to
1310 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1312 * incremental.cc: New file.
1313 * Makefile.am (CCFILES): Add incremental.cc.
1314 * Makefile.in: Rebuild.
1316 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
1318 * layout.cc (Layout::output_section_name): Preserve names
1319 of '.note.' sections.
1321 2009-03-19 Ian Lance Taylor <iant@google.com>
1323 * descriptors.cc (Descriptors::open): Check that the options are
1324 valid before using them.
1326 2009-03-18 Ian Lance Taylor <iant@google.com>
1328 * script-sections.h: Include <list>.
1329 (class Script_sections): Change Sections_elements from std::vector
1330 to std::list. Typedef public Elements_iterator. Add
1331 orphan_section_placement_, data_segment_align_start_, and
1332 saw_data_segment_align_ fields. Remove data_segment_align_index_
1334 * script-sections.cc (class Orphan_section_placement): New class.
1335 (class Sections_element): Add virtual functions is_relro and
1336 orphan_section_init. Remove virtual function place_orphan_here.
1337 (class Output_section_definition): Add is_relro and
1338 orphan_section_init. Remove place_orphan_here.
1339 (class Orphan_output_section): Likewise.
1340 (Script_sections::Script_sections): Update for field changes.
1341 (Script_sections::data_segment_align): Set saw_data_segment_align_
1342 and data_segment_align_start_, not data_segment_align_index.
1343 (Script_sections::data_segment_relro_end): Check
1344 saw_data_segment_align_. Use data_segment_align_start_ rather
1345 than data_segment_align_index_.
1346 (Script_sections::place_orphan): Rewrite to use
1347 Orphan_section_placement.
1349 2009-03-17 Ian Lance Taylor <iant@google.com>
1351 * archive.cc (Archive::add_symbols): Check for a version attached
1352 to the symbol name in the archive map.
1353 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
1354 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
1355 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
1356 (ver_test_11.a): New target.
1357 * testsuite/Makefile.in: Rebuild.
1359 * configure.ac: Check for chsize and posix_fallocate. Replace
1361 * ftruncate.c: New file, from gnulib.
1362 * output.cc (posix_fallocate): Define dummy version if not
1363 HAVE_POSIX_FALLOCATE.
1364 (Output_file::map): Call posix_fallocate rather than lseek and
1366 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
1367 * configure, Makefile.in, config.in: Rebuild.
1369 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
1371 * layout.h (Layout::create_note): Add section_name parameter.
1372 * layout.cc (Layout::create_note): Likewise.
1373 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
1375 2009-03-17 Ian Lance Taylor <iant@google.com>
1377 * descriptors.cc: Include "options.h".
1378 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
1379 (Descriptors::open): Always use O_CLOEXEC when opening a new
1380 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
1381 then set FD_CLOEXEC.
1383 * sparc.cc (class Target_sparc): Add has_got_section.
1384 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
1385 make sure we have a GOT section.
1387 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
1388 (Target_sparc::Scan::local): Likewise.
1389 (Target_sparc::Scan::global): Likewise.
1390 (Target_sparc::Relocate::relocate): Likewise.
1391 (Target_sparc::Relocate::relocate_tls): Likewise.
1393 * symtab.cc (Symbol_table::define_default_version): New function,
1394 broken out of add_from_object.
1395 (Symbol_table::add_from_object): Call define_default_version.
1396 (Symbol_table::define_special_symbol): Add resolve_oldsym
1397 parameter. Change all callers. If the version for a symbol comes
1398 from a version script, resolve it with the symbol with the same
1399 name with no version. Also add the symbol without a version if
1401 (do_define_in_output_data): If resolving with oldsym, don't delete
1403 (do_define_in_output_segment): Likewise.
1404 (do_define_as_constant): Likewise.
1405 * symtab.h (class Symbol_table): Update declarations.
1407 2009-03-13 Ian Lance Taylor <iant@google.com>
1409 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1410 (Read_symbols::requeue): New function.
1411 (Read_symbols::do_read_symbols): If make_elf_object fails because
1412 the target type is not configured, and the file was searched for,
1413 issue a warning and retry with the next directory.
1414 (Add_symbols::run): If the file has an incompatible format, and
1415 it was searched for, requeue the Read_symbols task. On error,
1417 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1418 dirindex parameter to constructor. Change all callers. Declare
1419 incompatible_warning and requeue.
1420 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1421 input_argument_ and input_group_ fields. Add them to
1422 constructor. Change all callers.
1423 (class Read_script): Add dirindex_ field. Add it to constructor.
1425 * archive.cc (Archive::setup): Remove input_objects parameter.
1427 (Archive::get_file_and_offset): Likewise.
1428 (Archive::read_all_symbols): Likewise.
1429 (Archive::read_symbols): Likewise.
1430 (Archive::get_elf_object_for_member): Remove input_objects
1431 parameter. Add punconfigured parameter. Change all callers.
1432 (Archive::add_symbols): Change return type to bool. Check return
1433 value of include_member.
1434 (Archive::include_all_members): Likewise.
1435 (Archive::include_member): Change return type to bool. Return
1436 false if first included object has incompatible target. Set
1437 included_member_ field.
1438 (Add_archive_symbols::run): If add_symbols returns false, requeue
1440 * archive.h (class Archive): Add included_member_ field.
1441 Initialize it in constructor. Add input_file and searched_for
1442 methods. Update declarations.
1443 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1444 input_argument_ fields. Add them to constructor. Change all
1446 * script.cc: Include "target-select.h".
1447 (class Parser_closure): Add skip_on_incompatible_target_ and
1448 found_incompatible_target_ fields. Add
1449 skip_on_incompatible_target parameter to constructor. Change all
1450 callers. Add methods skip_on_incompatible_target,
1451 clear_skip_on_incompatible_target, found_incompatible_target, and
1452 set_found_incompatible_target.
1453 (read_input_script): Add dirindex parameter. Change all callers.
1454 If parser finds an incompatible target, requeue Read_symbols
1456 (script_set_symbol): Clear skip_on_incompatible_target in
1458 (script_add_assertion, script_parse_option): Likewise.
1459 (script_start_sections, script_add_phdr): Likewise.
1460 (script_check_output_format): New function.
1461 * script.h (read_input_script): Update declaration.
1462 * script-c.h (script_check_output_format): Declare.
1463 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1464 (ignore_cmd): Remove OUTPUT_FORMAT.
1465 * fileread.cc (Input_file::Input_file): Add explicit this.
1466 (Input_file::will_search_for): New function.
1467 (Input_file::open): Add pindex parameter. Change all callers.
1468 * fileread.h (class Input_file): Add input_file_argument method.
1469 Declare will_search_for. Update declarations.
1470 * object.cc (make_elf_object): Add punconfigured parameter.
1472 * object.h (class Object): Make input_file public. Add
1473 searched_for method.
1474 (make_elf_object): Update declaration.
1475 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1477 * dirsearch.h (class Dirsearch): Update declaration.
1478 * options.h (class General_options): Add --warn-search-mismatch.
1479 * parameters.cc (Parameters::is_compatible_target): New function.
1480 * parameters.h (class Parameters): Declare is_compatible_target.
1481 * workqueue.cc (Workqueue::add_blocker): New function.
1482 * workqueue.h (class Workqueue): Declare add_blocker.
1484 * fileread.cc (Input_file::open): Remove options parameter.
1486 (Input_file::open_binary): Likewise.
1487 * script.cc (read_input_script): Likewise.
1488 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1489 options parameter from constructor. Change all callers.
1490 (class Read_script): Likewise.
1491 * fileread.h (class Input_file): Update declarations.
1492 * script.h (read_input_script): Update declaration.
1494 2009-03-10 Nick Clifton <nickc@redhat.com>
1496 * po/es.po: New Spanish translation.
1498 2009-03-06 Cary Coutant <ccoutant@google.com>
1500 * options.cc (parse_short_option): Keep dash_z from registering itself.
1502 2009-03-03 Ian Lance Taylor <iant@google.com>
1505 * target-reloc.h (relocate_section): Pass output_section to
1507 * i386.cc (Target_i386::should_apply_static_reloc): Add
1508 output_section parameter. Change all callers.
1509 (Target_i386::Relocate::relocate): Add output_section parameter.
1510 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1511 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1512 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1513 * testsuite/two_file_shared.sh: New script.
1514 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1515 (check_DATA): Add two_file_shared.dbg.
1516 (two_file_shared.dbg): New target.
1517 * testsuite/Makefile.in: Rebuild.
1519 2009-03-01 Ian Lance Taylor <iant@google.com>
1521 * configure.ac: Check for byteswap.h.
1522 * configure: Rebuild.
1523 * config.in: Rebuild.
1525 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1527 * layout.cc (Layout::find_or_add_kept_section): New function.
1528 (Layout::add_comdat): Removed.
1529 * layout.h (struct Kept_section): Move out of class Layout.
1530 Remove trailing underscores from field names. Add group_sections
1531 field. Rename group_ field to is_group. Change all uses.
1532 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1533 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1534 comdat_groups_ field.
1535 (Sized_relobj::include_section_group): Use
1536 find_or_add_kept_section and Kept_section::group_sections.
1537 (Sized_relobj::include_linkonce_section): Likewise.
1538 * object.cc (class Sized_relobj): Don't define Comdat_group or
1539 Comdat_group_table. Remove find_comdat_group and
1540 add_comdat_group. Remove comdat_groups_ field.
1541 * plugin.cc (include_comdat_group): Use
1542 Layout::find_or_add_kept_section.
1544 2009-02-28 Ian Lance Taylor <iant@google.com>
1546 * README: --gc-sections and map files are now supported. Document
1547 some build requirements.
1550 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1551 relocatable link set the value of the section symbol to zero.
1552 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1553 relocatable link don't include the section address in the local
1556 2009-02-27 Ian Lance Taylor <iant@google.com>
1559 * options.h (class Search_directory): Add is_system_directory.
1560 (class General_options): Declare is_in_system_directory.
1561 * options.cc (get_relative_sysroot): Make static.
1562 (get_default_sysroot): Make static.
1563 (General_optoins::is_in_system_directory): New function.
1564 * fileread.cc (Input_file::is_in_system_directory): New function.
1565 * fileread.h (class Input_file): Declare is_in_system_directory.
1566 * object.h (class Object): Add is_in_system_directory.
1567 (class Input_objects): Remove system_library_directory_ field.
1568 * object.cc (Input_objects::add_object): Don't set
1569 system_library_directory_.
1570 (input_objects::found_in_system_library_directory): Remove.
1571 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1572 parameter. Change all callers.
1573 (Symbol_table::sized_write_globals): Likewise.
1574 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1575 Call Object::is_in_system_directory.
1576 * symtab.h (class Symbol_table): Update declarations.
1579 * descriptors.h (Open_descriptor): Add is_on_stack field.
1580 * descriptors.cc (Descriptors::open): If the descriptor is on the
1581 top of the stack, remove it. Initialize is_on_stack field.
1582 (Descriptors::release): Only add pod to stack if it is not on the
1584 (Descriptors::close_some_descriptor): Clear stack_next and
1588 * output.cc (Output_section::find_starting_output_address): Rename
1589 from starting_output_address; add PADDR parameter; change return
1591 * output.h (class Output_section): Declare
1592 find_starting_output_address instead of starting_output_address.
1593 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1594 section symbol for which we can't find a merge section.
1597 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1598 hidden or internal, force the symbol to be local.
1599 * resolve.cc (Symbol::override_visibility): Define.
1600 (Symbol::override_base): Use override_visibility.
1601 (Symbol_table::resolve): Likewise.
1602 (Symbol::override_base_with_special): Likewise.
1603 (Symbol_table::override_with_special): If the visibility is hidden
1604 or internal, force the symbol to be local.
1605 * symtab.h (class Symbol): Add set_visibility and
1606 override_visibility.
1607 * testsuite/ver_test_1.sh: New file.
1608 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1609 (check_DATA): Add ver_test_1.syms.
1610 (ver_test_1.syms): New target.
1611 * testsuite/Makefile.in: Rebuild.
1613 2009-02-25 Cary Coutant <ccoutant@google.com>
1615 * layout.cc (Layout::choose_output_section): Don't rename sections
1616 when using a linker script that has a SECTIONS clause.
1617 * Makefile.in: Regenerate.
1619 * testsuite/Makefile.am (script_test_5.sh): New test case.
1620 * testsuite/Makefile.in: Regenerate.
1621 * testsuite/script_test_5.cc: New file.
1622 * testsuite/script_test_5.sh: New file.
1623 * testsuite/script_test_5.t: New file.
1625 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1627 * archive.cc (Archive::include_member): Update calls to add_symbols.
1628 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1629 the Layout argument.
1630 * dynobj.h (do_add_symbols): Add the Layout argument.
1631 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1633 * object.h (Object::add_symbols): Add the Layout argument.
1634 (Object::do_add_symbols): Add the Layout argument.
1635 (Sized_relobj::do_add_symbols): Add the Layout argument.
1636 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1637 Unify the two versions.
1638 (Add_plugin_symbols): Remove.
1639 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1640 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1641 (Add_plugin_symbols): Remove.
1642 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1643 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1644 (Add_symbols::run): Make it work with Pulginobj.
1646 2009-02-06 Ian Lance Taylor <iant@google.com>
1648 * object.cc (Sized_relobj::do_layout): Make info message start
1649 with lower case letter.
1651 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1653 * binary.cc: Fix file comment.
1655 * options.h (enum Incremental_disposition): Define.
1656 (class General_options): Add new options: --incremental,
1657 --incremental_changed, --incremental_unchanged,
1658 --incremental_unknown. Add incremental_disposition_ and
1659 implicit_incremental_ fields.
1660 (General_options::incremental_disposition): New function.
1661 (class Position_dependent_options): Add incremental_disposition
1663 (Position_dependent_options::copy_from_options): Set incremental
1665 * options.cc (General_options::parse_incremental_changed): New
1667 (General_options::parse_incremental_unchanged): New function.
1668 (General_options::parse_incremental_unknown): New function.
1669 (General_options::General_options): Initialize new fields
1670 incremental_disposition_ and implicit_incremental_.
1671 (General_options::finalize): Check for uasge of --incremental-*
1672 without --incremental.
1674 2009-02-06 Chris Demetriou <cgd@google.com>
1676 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1677 pointer and to report location as the file name associated with
1679 (gold_undefined_symbol_at_location): New function to replace the
1680 old gold_undefined_symbol functionality.
1681 * target-reloc.h (relocate_section): Update to use
1682 gold_undefined_symbol_at_location.
1683 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1684 Call gold_undefined_symbol function rather than gold_error.
1685 * errors.h (Errors::undefined_symbol): Take location as a
1686 string, rather than calculating it from a relocation.
1687 * errors.cc (Errors::fatal): Print "fatal error:" before the
1689 (Errors::error, Errors::error_at_location): Print "error: "
1690 before the formatted message.
1691 (Errors::undefined_symbol): Take location as a string, rather
1692 than calculating it from a relocation.
1693 (gold_undefined_symbol_at_location): New function akin to
1694 old gold_undefined_symbol, calculates location from relocation.
1695 (gold_undefined_symbol): Change to take only a Symbol pointer
1696 and to report location as the file name associated with the symbol.
1697 * testsuite/debug_msg.sh: Update for changed error messages.
1698 * testsuite/undef_symbol.sh: Likewise.
1700 2009-02-04 Duncan Sands <baldrick@free.fr>
1703 * reduced_debug_output.h
1704 (Output_reduced_debug_abbrev_section::failed): Use format for
1706 (Output_reduced_debug_info_section::faild): Likewise.
1708 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1710 * script.cc (Lazy_demangler): New class.
1711 (Version_script_info::get_symbol_version_helper): Demangle a
1714 2009-01-29 Cary Coutant <ccoutant@google.com>
1716 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1718 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1720 2009-01-28 Ian Lance Taylor <iant@google.com>
1722 * version.cc (version_string): Bump to 1.9.
1724 * gold.h: Include <cstring> and <stdint.h>.
1725 * version.cc: Include <cstdio>.
1726 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1728 * reduced_debug_output.cc (insert_into_vector): Rename from
1729 Insert_into_vector; change all callers. Use Swap_unaligned to
1730 avoid aliasing issue; remove union since it is unnecessary.
1732 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1734 * Makefile.am (CCFILES): Add gc.cc.
1736 * Makefile.in: Regenerate.
1737 * gold.cc (Gc_runner): New class.
1738 (queue_initial_tasks): Call garbage collection related tasks
1739 when corresponding options are invoked.
1740 (queue_middle_gc_tasks): New function.
1741 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1742 processed early before laying out sections during garbage collection.
1743 * gold.h (queue_middle_gc_tasks): New function.
1744 (is_prefix_of): Move from "layout.cc".
1745 * i386.cc (Target_i386::gc_process_relocs): New function.
1746 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1747 * main.cc (main): Create object of class "Garbage_collection".
1748 * object.cc (Relobj::copy_symbols_data): New function.
1749 (Relobj::is_section_name_included): New function.
1750 (Sized_relobj::do_layout): Allow this function to be called twice
1751 during garbage collection and defer layout of section during the
1753 * object.h (Relobj::get_symbols_data): New function.
1754 (Relobj::is_section_name_included): New function.
1755 (Relobj::copy_symbols_data): New function.
1756 (Relobj::set_symbols_data): New function.
1757 (Relobj::get_relocs_data): New function.
1758 (Relobj::set_relocs_data): New function.
1759 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1760 (Relobj::gc_process_relocs): New function.
1761 (Relobj::do_gc_process_relocs): New pure virtual function.
1762 (Relobj::sd_): New data member.
1763 (Sized_relobj::is_output_section_offset_invalid): New function.
1764 (Sized_relobj::do_gc_process_relocs): New function.
1765 * options.h (General_options::gc_sections): Modify to not be a no-op.
1766 (General_options::print_gc_sections): New option.
1767 * plugin.cc (Plugin_finish::run): Remove function call to
1768 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1769 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1770 * reloc.cc (Read_relocs::run): Add task to process relocs and
1771 determine unreferenced sections when doing garbage collection.
1772 (Gc_process_relocs): New class.
1773 (Sized_relobj::do_gc_process_relocs): New function.
1774 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1775 sections that are garbage collected.
1776 * reloc.h (Gc_process_relocs): New class.
1777 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1778 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1779 symbols whose corresponding sections are garbage collected.
1780 (Symbol_table::Symbol_table): Add new parameter for the garbage
1782 (Symbol_table::gc_mark_undef_symbols): New function.
1783 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1784 (Symbol_table::gc_mark_dyn_syms): New function.
1785 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1787 (Symbol_table::add_from_object): Likewise.
1788 (Symbol_table::add_from_relobj): When building shared objects, do not
1789 treat externally visible symbols as garbage.
1790 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1791 table information for static and relocatable links.
1792 * symtab.h (Symbol_table::set_gc): New function.
1793 (Symbol_table::gc): New function.
1794 (Symbol_table::gc_mark_undef_symbols): New function.
1795 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1796 (Symbol_table::gc_mark_dyn_syms): New function.
1797 (Symbol_table::gc_): New data member.
1798 * target.h (Sized_target::gc_process_relocs): New pure virtual
1800 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1801 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1803 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1805 * options.h (General_options::gc_sections): Define as a no-op for now.
1806 (General_options::no_keep_memory): Ditto.
1807 (General_options::Bshareable): Define.
1808 * options.cc (General_options::finalize): Honor -Bshareable.
1810 2009-01-20 Andreas Schwab <schwab@suse.de>
1812 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1813 read the value in the contents, since we don't use it. Use the
1814 template endianness when writing.
1815 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1817 2009-01-19 Andreas Schwab <schwab@suse.de>
1819 * configure.tgt (powerpc64-*): Fix targ_obj.
1821 2009-01-15 Ian Lance Taylor <iant@google.com>
1823 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1824 local symbols when stripping all symbols.
1826 2009-01-14 Cary Coutant <ccoutant@google.com>
1828 * output.cc (Output_reloc): Add explicit instantiations.
1830 2009-01-14 Cary Coutant <ccoutant@google.com>
1832 * archive.cc (Archive::get_elf_object_for_member): Remove call
1833 to File_read::claim_for_plugin.
1834 * descriptors.cc (Descriptors::open): Remove reference to
1836 (Descriptors::claim_for_plugin): Remove.
1837 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1838 (Descriptors::is_claimed): Remove.
1839 (claim_descriptor_for_plugin): Remove.
1840 * fileread.cc (File_read::claim_for_plugin): Remove.
1841 * fileread.h (File_read::claim_for_plugin): Remove.
1842 (File_read::descriptor): Reopen descriptor if necessary.
1843 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1844 (Plugin_manager::all_symbols_read): Add task parameter. Change
1846 (Plugin_manager::get_input_file): New function.
1847 (Plugin_manager::release_input_file): New function.
1848 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1849 corresponding data member.
1850 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1851 and pass to base constructor. Change all callers.
1852 (get_input_file, release_input_file): New functions.
1853 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1854 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1855 (Plugin_manager::all_symbols_read): Add task parameter.
1856 (Plugin_manager::get_input_file): New function.
1857 (Plugin_manager::release_input_file): New function.
1858 (Plugin_manager::task_): New data member.
1859 (Pluginobj::Pluginobj): Add filesize parameter.
1860 (Pluginobj::filename): New function.
1861 (Pluginobj::descriptor): New function.
1862 (Pluginobj::filesize): New function.
1863 (Pluginobj::filesize_): New data member.
1864 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1865 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1866 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1868 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1869 with archive libraries.
1870 * testsuite/Makefile.in: Regenerate.
1871 * testsuite/plugin_test.c (struct sym_info): New type.
1872 (get_input_file, release_input_file): New static variables.
1873 (onload): Capture new transfer vector entries.
1874 (claim_file_hook): Stop reading at end of file according to filesize.
1875 Factor out parsing of readelf output into separate function.
1876 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1877 APIs and get the source file name from the symbol table. Convert
1878 source file name to corresponding object file name. Print info
1879 message when adding new input files.
1880 (parse_readelf_line): New function.
1881 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1882 * testsuite/plugin_test_2.sh: Likewise.
1883 * testsuite/plugin_test_3.sh: Likewise.
1884 * testsuite/plugin_test_4.sh: New test case.
1886 2009-01-07 Ian Lance Taylor <iant@google.com>
1888 * version.cc (version_string): Bump to 1.8.
1890 2008-12-23 Cary Coutant <ccoutant@google.com>
1892 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1893 * plugin.cc (Plugin_manager::finish): Rename as
1894 layout_deferred_objects. Move cleanup to separate function.
1895 (Plugin_manager::cleanup): New function.
1896 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1898 * plugin.h (Plugin_manager::finish): Rename as
1899 layout_deferred_objects.
1900 (Plugin_manager::cleanup): New function.
1901 (Plugin_manager::cleanup_done): New field.
1903 2008-12-23 Cary Coutant <ccoutant@google.com>
1905 * plugin.cc (is_visible_from_outside): New function.
1906 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1907 so we don't return "IR only" status for exported symbols or -r links.
1909 * testsuite/Makefile.am (plugin_test_3): New test case.
1910 * testsuite/Makefile.in: Regenerate.
1911 * testsuite/plugin_test_3.sh: New file.
1913 2008-12-22 Cary Coutant <ccoutant@google.com>
1915 * object.cc (Sized_relobj::layout_section): New function.
1916 (Sized_relobj::do_layout): Defer layout of input sections until after
1917 plugin has provided replacement files.
1918 (Sized_relobj::do_layout_deferred_sections): New function.
1919 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1920 (Relobj::layout_deferred_sections): New function.
1921 (Relobj::do_layout_deferred_sections): New function.
1922 (Sized_relobj::do_layout_deferred_sections): New function.
1923 (Sized_relobj::layout_section): New function.
1924 (Sized_relobj::Deferred_layout): New structure.
1925 (Sized_relobj::deferred_layout_): New field.
1926 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1927 Change all callers. Layout deferred sections.
1928 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1930 (Plugin_hook::run): Move code from do_plugin_hook inline.
1931 (Plugin_hook::do_plugin_hook): Remove.
1932 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1933 (Plugin_manager::finish): Renamed, was cleanup.
1934 (Plugin_manager::should_defer_layout): New function.
1935 (Plugin_manager::add_deferred_layout_object): New function.
1936 (Plugin_manager::Deferred_layout_list): New type.
1937 (Plugin_manager::deferred_layout_objects_): New field.
1938 (Plugin_hook::do_plugin_hook): Remove.
1940 2008-12-17 Ian Lance Taylor <iant@google.com>
1942 * options.h (class General_options): Add --no case for
1945 2008-12-16 Cary Coutant <ccoutant@google.com>
1947 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1949 (Plugin_manager::claim_file): Create plugin object even if
1950 plugin did not call the add_symbols callback.
1951 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1952 asking for more symbols than were added.
1953 * testsuite/Makefile.am (plugin_test_1): Add test case with
1955 (empty.syms): New target.
1956 * testsuite/Makefile.in: Regenerate.
1957 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1958 message. Don't call add_symbols if no globals.
1959 (all_symbols_read_hook): Don't provide replacement for empty
1962 2008-12-12 Ian Lance Taylor <iant@google.com>
1964 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1965 r_type == 0 for a local symbol with r_sym == 0.
1966 (scan_relocatable_relocs): Pass r_sym to
1967 local_non_section_strategy.
1968 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1971 * configure.ac: Update test for TLS descriptors: they are
1972 supported as of glibc 2.9.
1973 * configure: Rebuild.
1975 2008-12-11 Ian Lance Taylor <iant@google.com>
1978 * target-reloc.h (Default_scan_relocatable_relocs): For each
1979 function, map r_type == 0 to RELOC_DISCARD.
1981 2008-12-10 Cary Coutant <ccoutant@google.com>
1983 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
1984 object to override a kept COMDAT group from a plugin object.
1986 2008-12-09 Ian Lance Taylor <iant@google.com>
1989 * yyscript.y (file_cmd): Handle INPUT.
1991 * testsuite/initpri1.c: Change all declarations to be full
1992 prototypes by adding void, to avoid compiler warnings.
1994 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
1996 * options.cc (General_options::parse_plugin_opt): New.
1997 (General_options::add_plugin): The argument now is just the filename.
1998 (General_options::add_plugin_option): New.
1999 * options.h (plugin_opt): New.
2000 (add_plugin): Change argument name.
2001 (add_plugin_option): New.
2002 * plugin.cc (Plugin::load): Don't parse the plugin option.
2003 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2004 (Plugin::add_option): New.
2005 (Plugin::args_): Change type.
2006 (Plugin::filename_): New.
2007 (Plugin_manager::add_plugin_option): New.
2008 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2009 * testsuite/Makefile.in: Regenerate.
2011 2008-12-05 Cary Coutant <ccoutant@google.com>
2013 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2014 Handle --strip-lto-sections option.
2015 * options.h (strip_lto_sections): New option.
2017 2008-12-01 Cary Coutant <ccoutant@google.com>
2019 * plugin.cc (ld_plugin_message): Change format parameter to const.
2020 Fix mismatch between new[] and delete.
2022 2008-11-14 Cary Coutant <ccoutant@google.com>
2024 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2027 2008-11-05 Craig Silverstein <csilvers@google.com>
2029 * options.cc (General_options::parse_dynamic_list): New function.
2030 * options.h (General_options): New flags dynamic_list,
2031 dynamic_list_data, dynamic_list_cpp_new, and
2032 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2033 (General_options::in_dynamic_list): New function.
2034 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2035 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2036 (Lex::can_continue_name): Likewise.
2038 (read_script_file): New parameter script_options.
2039 (read_dynamic_list): New function.
2040 (Script_options::define_dynamic_list): New function.
2041 (dynamic_list_keyword_parsecodes): New variable.
2042 (dynamic_list_keywords): New variable.
2043 * script.h (Script_options::define_dynamic_list): New function
2045 (read_dynamic_list): New function prototype.
2046 * symtab.cc (strprefix): New macro.
2047 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2048 dynamic_list_data, dynamic_list_cpp_new, and
2049 dynamic_list_cpp_typeinfo.
2050 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2051 (dynamic_list_expr): New rule.
2052 (dynamic_list_nodes): Likewise.
2053 (dynamic_list_node): Likewise.
2054 * testsuite/Makefile.am (dynamic_list): New test.
2055 * testsuite/Makefile.in: Regenerated.
2056 * testsuite/dynamic_list.t: New file.
2057 * testsuite/dynamic_list.sh: New file.
2059 2008-11-05 Craig Silverstein <csilvers@google.com>
2061 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2062 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2063 (t11_last): Likewise.
2064 * testsuite/ver_test_6.c (main): Likewise.
2066 2008-10-07 Cary Coutant <ccoutant@google.com>
2068 * options.c (General_options::finalize): Add check for -static and
2070 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2073 2008-10-02 Cary Coutant <ccoutant@google.com>
2075 * plugin.cc (make_sized_plugin_object): Fix conditional
2076 compilation to work when not all targets are enabled.
2078 2008-09-29 Cary Coutant <ccoutant@google.com>
2080 * archive.cc (Archive::get_file_and_offset): Use filename instead
2081 of name to get library path.
2082 (Archive::include_member): Unlock external member of a thin archive.
2084 * testsuite/Makefile.am (TEST_AR): New variable.
2085 (thin_archive_test_1): New test.
2086 (thin_archive_test_2): New test.
2087 * testsuite/Makefile.in: Regenerate.
2088 * testsuite/thin_archive_main.cc: New file.
2089 * testsuite/thin_archive_test_1.cc: New file.
2090 * testsuite/thin_archive_test_2.cc: New file.
2091 * testsuite/thin_archive_test_3.cc: New file.
2092 * testsuite/thin_archive_test_4.cc: New file.
2094 2008-09-29 Cary Coutant <ccoutant@google.com>
2096 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2097 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2099 (Sized_relobj::do_finalize_local_symbols): Likewise.
2100 (Sized_relobj::map_to_kept_section): Likewise.
2101 * object.h (Sized_relobj::invalid_address): New constant.
2102 (Sized_relobj::do_output_section_offset): Check for invalid_address
2104 * output.cc (Output_reloc::local_section_offset): Use constant
2105 invalid_address instead of -1U.
2106 (Output_reloc::get_address): Likewise.
2107 (Output_section::output_address): Change -1U to -1ULL.
2108 * output.h (Output_reloc::invalid_address): New constant.
2109 * reloc.cc (Sized_relobj::write_sections): Use constant
2110 invalid_address instead of -1U.
2111 (Sized_relobj::relocate_sections): Likewise.
2112 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2113 values for merge sections.
2114 * target-reloc.h (relocate_for_relocatable): Use constant
2115 invalid_address instead of -1U.
2117 2008-09-19 Cary Coutant <ccoutant@google.com>
2119 Add plugin functionality for link-time optimization (LTO).
2120 * configure.ac (plugins): Add --enable-plugins option.
2121 * configure: Regenerate.
2122 * config.in: Regenerate.
2123 * Makefile.am (LIBDL): New variable.
2124 (CCFILES): Add plugin.cc.
2125 (HFILES): Add plugin.h.
2126 (ldadd_var): Add LIBDL.
2127 * Makefile.in: Regenerate.
2129 * archive.cc: Include "plugin.h".
2130 (Archive::setup): Don't preread archive symbols when using a plugin.
2131 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2132 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2134 (Archive::include_member): Add symbols from plugin objects.
2135 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2136 * descriptors.cc (Descriptors::open): Check for file descriptors
2137 abandoned by plugins.
2138 (Descriptors::claim_for_plugin): New function.
2139 * descriptors.h (Descriptors::claim_for_plugin): New function.
2140 (Open_descriptor::is_claimed): New field.
2141 (claim_descriptor_for_plugin): New function.
2142 * fileread.cc (File_read::claim_for_plugin): New function.
2143 * fileread.h (File_read::claim_for_plugin): New function.
2144 (File_read::descriptor): New function.
2145 * gold.cc: Include "plugin.h".
2146 (queue_initial_tasks): Add task to call plugin hooks for generating
2148 * main.cc: Include "plugin.h".
2149 (main): Load plugin libraries.
2150 * object.h (Pluginobj): Declare.
2151 (Object::pluginobj): New function.
2152 (Object::do_pluginobj): New function.
2153 (Object::set_target): New function.
2154 * options.cc: Include "plugin.h".
2155 (General_options::parse_plugin): New function.
2156 (General_options::General_options): Initialize plugins_ field.
2157 (General_options::add_plugin): New function.
2158 * options.h (Plugin_manager): Declare.
2159 (General_options): Add --plugin option.
2160 (General_options::has_plugins): New function.
2161 (General_options::plugins): New function.
2162 (General_options::add_plugin): New function.
2163 (General_options::plugins_): New field.
2164 * plugin.cc: New file.
2165 * plugin.h: New file.
2166 * readsyms.cc: Include "plugin.h".
2167 (Read_symbols::do_read_symbols): Check for archive before checking
2168 for ELF file. Call plugin hooks to claim files.
2169 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2170 from a real object file; force override when processing replacement
2172 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2173 (Symbol::init_base_object): Likewise.
2174 (Symbol::init_base_output_data): Likewise.
2175 (Symbol::init_base_output_segment): Likewise.
2176 (Symbol::init_base_constant): Likewise.
2177 (Symbol::init_base_undefined): Likewise.
2178 (Symbol::output_section): Assert that object is not a plugin.
2179 (Symbol_table::add_from_pluginobj): New function.
2180 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2182 (Symbol_table::sized_write_globals): Likewise.
2183 (Symbol_table::add_from_pluginobj): Instantiate template.
2184 * symtab.h (Sized_pluginobj): Declare.
2185 (Symbol::in_real_elf): New function.
2186 (Symbol::set_in_real_elf): New function.
2187 (Symbol::in_real_elf_): New field.
2188 (Symbol_table::add_from_pluginobj): New function.
2190 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2191 (LIBDL): New variable.
2193 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2194 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2195 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2196 (MOSTLYCLEANFILES): Likewise.
2197 * testsuite/Makefile.in: Regenerate.
2198 * testsuite/plugin_test.c: New file.
2199 * testsuite/plugin_test_1.sh: New file.
2200 * testsuite/plugin_test_2.sh: New file.
2202 2008-09-16 Ian Lance Taylor <iant@google.com>
2204 * target-reloc.h (relocate_section): Check whether a symbol is
2205 defined by the ABI before reporting an undefined symbol error.
2206 * target.h (Target::is_defined_by_abi): Make parameter const.
2207 (Target::do_is_defined_by_abi): Likewise.
2208 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2209 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2210 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2211 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2212 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2213 * testsuite/Makefile.in: Rebuild.
2215 * fileread.cc (make_view): Add casts to avoid warning.
2217 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2219 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2220 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2222 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2224 * options.h (General_options::output_is_executable): New.
2225 (General_options::output_is_pie): New.
2226 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2227 for shared libraries.
2228 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2230 2008-09-11 Chris Demetriou <cgd@google.com>
2232 * options.h (origin): New -z option.
2233 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2234 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2237 2008-09-05 Cary Coutant <ccoutant@google.com>
2239 * fileread.cc (File_read::make_view): Add check for attempt to map
2242 2008-09-05 Cary Coutant <ccoutant@google.com>
2244 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2245 explicit instantiations.
2247 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2250 * options.cc (General_options::finalize): Allow undefined symbols
2251 in shlibs if linking -shared.
2254 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2255 symbols as not needing a dynsym entry.
2257 2008-08-20 Craig Silverstein <csilvers@google.com>
2259 * fileread.cc (File_read::open): Do not lock the file unless it
2260 was successfully opened.
2262 2008-08-14 Cary Coutant <ccoutant@google.com>
2264 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2265 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2266 * testsuite/tls_test.cc (struct int128): 128-bit struct
2267 for testing TLS relocs with non-zero addend.
2268 (v12): New TLS variable.
2270 (t_last): Add check for v12.
2271 * testsuite/tls_test.h (t12): New function.
2272 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2274 2008-08-13 Ian Lance Taylor <iant@google.com>
2276 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2277 set tls_segment_ or relro_segment_.
2278 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2280 * output.h (Output_section::clear_is_relro): New function.
2281 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2282 sections specially even when output_data_ is empty.
2283 (Output_segment::maximum_alignment): When first section is relro,
2284 only force alignment for PT_LOAD segments.
2285 * script.cc (script_data_segment_align): New function.
2286 (script_data_segment_relro_end): New function.
2287 * script-c.h (script_data_segment_align): Declare.
2288 (script_data_segment_relro_end): Declare.
2289 * script-sections.h (class Script_sections): Declare
2290 data_segment_align and data_segment_relro_end. Add fields
2291 segment_align_index_ and saw_relro_end_.
2292 * script-sections.cc (class Sections_element): Add set_is_relro
2293 virtual function. Add new bool* parameter to place_orphan_here.
2294 Add get_output_section virtual function.
2295 (class Output_section_definition): Add set_is_relro. Add new
2296 bool* parameter to place_orphan_here. Add get_output_section.
2297 Add is_relro_ field.
2298 (Output_section_definition::Output_section_definition): Initialize
2299 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2300 and is_relro_ fields.
2301 (Output_section_definition::place_orphan_here): Add is_relro
2303 (Output_section_definition::set_section_addresses): Set relro for
2305 (Output_section_definition::alternate_constraint): Likewise.
2306 (class Orphan_output_section): Add new bool* parameter to
2307 place_orphan_here. Add get_output_section.
2308 (Orphan_output_section::place_orphan_here): Add is_relro
2310 (Script_sections::Script_sections): Initialize
2311 data_segment_align_index_ and saw_relro_end_.
2312 (Script_sections::data_segment_align): New function.
2313 (Script_sections::data_segment_relro_end): New function.
2314 (Script_sections::place_orphan): Set or clear is_relro.
2315 (Script_sections::set_section_addresses): Force alignment of first
2317 * yyscript.y (exp): Call script_data_segment_align and
2318 script_data_segment_relro_end.
2319 * testsuite/relro_script_test.t: New file.
2320 * testsuite/relro_test.cc (using_script): Declare.
2321 (t1, t2): Test using_script.
2322 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
2323 (relro_script_test_SOURCES): Define.
2324 (relro_script_test_DEPENDENCIES): Define.
2325 (relro_script_test_LDFLAGS): Define.
2326 (relro_script_test_LDADD): Define.
2327 (relro_script_test.so): New target.
2328 * testsuite/Makefile.in: Rebuild.
2330 2008-08-06 Cary Coutant <ccoutant@google.com>
2332 * archive.cc (Archive::total_archives, Archive::total_members)
2333 (Archive::total_members_loaded): New variables.
2334 (Archive::setup): Add parameter. Add option to preread
2336 (Archive::read_armap): Add counter.
2337 (Archive::get_file_and_offset): New function.
2338 (Archive::get_elf_object_for_member): New function.
2339 (Archive::read_all_symbols): New function.
2340 (Archive::read_symbols): New function.
2341 (Archive::add_symbols): Add counters.
2342 (Archive::include_all_members): Use armap to find members if it's
2344 (Archive::include_member): Skip reading symbols if already read.
2345 Factored code into Archive::get_file_and_offset and
2346 Archive::get_elf_object_for_member. Changed call to
2347 Mapfile::report_include_archive_member.
2348 (Archive::print_stats): New function.
2349 * archive.h: Declare Object and Read_symbols_data classes.
2350 (Archive::Archive): Add initializers for new members.
2351 (Archive::setup): Add parameter.
2352 (Archive::print_stats): New function.
2353 (Archive::total_archives, Archive::total_members)
2354 (Archive::total_members_loaded): New variables.
2355 (Archive::get_file_and_offset): New function.
2356 (Archive::get_elf_object_for_member): New function.
2357 (Archive::read_all_symbols): New function.
2358 (Archive::read_symbols): New function.
2359 (Archive::Archive_member): New class.
2360 (Archive::members_): New member.
2361 (Archive::num_members_): New member.
2362 * main.cc: Include archive.h.
2363 (main): Call Archive::print_stats.
2364 * mapfile.cc (Mapfile::report_include_archive_member): Delete
2365 archive parameter; member_name is now the fully-decorated name.
2366 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
2367 * options.h: (General_options): Add --preread-archive-symbols option.
2368 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
2371 2008-08-04 Ian Lance Taylor <iant@google.com>
2373 * symtab.h (Symbol::use_plt_offset): New function.
2374 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
2375 * powerpc.cc (Relocate::relocate): Likewise.
2376 * sparc.cc (Relocate::relocate): Likewise.
2377 * x86_64.cc (Relocate::relocate): Likewise.
2378 * testsuite/weak_plt.sh: New test.
2379 * testsuite/weak_plt_main.cc: New test.
2380 * testsuite/weak_plt_shared.cc: New test.
2381 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
2382 (check_PROGRAMS): Add weak_plt.
2383 (check_DATA): Add weak_plt_shared.so.
2384 (weak_plt_main_pic.o, weak_plt): New targets.
2385 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
2386 * testsuite/Makefile.in: Rebuild.
2388 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
2390 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
2391 * testsuite/Makefile.in: Rebuild.
2393 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2395 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2396 * Makefile.in: Regenerate.
2397 * po/POTFILES.in: Regenerate.
2399 2008-07-29 Ian Lance Taylor <iant@google.com>
2401 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2402 symbols before other symbols.
2403 * testsuite/script_test_2.cc (test_addr): Declare.
2404 (test_addr_alias): Declare.
2405 (main): Check that test_addr and test_addr_alias have the right
2407 * testsuite/script_test_2.t: Define test_addr_alias and
2410 2008-07-24 Ian Lance Taylor <iant@google.com>
2413 * descriptors.cc: New file.
2414 * descriptors.h: New file.
2415 * gold-threads.h (class Hold_optional_lock): New class.
2416 * fileread.cc: Include "descriptors.h".
2417 (File_read::~File_read): Release descriptor rather than closing
2419 (File_read::open) [file]: Call open_descriptor rather than open.
2420 Set is_descriptor_opened_.
2421 (File_read::open) [memory]: Assert that descriptor is not open.
2422 (File_read::reopen_descriptor): New function.
2423 (File_read::release): Release descriptor.
2424 (File_read::do_read): Make non-const. Reopen descriptor.
2425 (File_read::read): Make non-const.
2426 (File_read::make_view): Reopen descriptor.
2427 (File_read::do_readv): Likewise.
2428 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2429 Update declarations.
2430 * layout.cc: Include "descriptors.h".
2431 (Layout::create_build_id): Use open_descriptor rather than open.
2432 * output.cc: Include "descriptors.h".
2433 (Output_file::open): Use open_descriptor rather than open.
2434 * archive.cc (Archive::const_iterator): Change Archive to be
2436 (Archive::begin, Archive::end): Make non-const.
2437 (Archive::count_members): Likewise.
2438 * archive.h (class Archive): Update declarations.
2439 * object.h (Object::read): Make non-const.
2440 * Makefile.am (CCFILES): Add descriptors.cc.
2441 (HFILES): Add descriptors.h.
2442 * Makefile.in: Rebuild.
2445 * gold.h: Always include <clocale>. Add Solaris workarounds
2446 following code in binutils/sysdep.h.
2449 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2450 this->eh_frame_hdr_ is NULL before using it.
2452 * dynobj.cc (Versions::Versions): Update comment.
2454 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2455 the base version name.
2457 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2458 array size plus one.
2459 (Stringpool_template::set_string_offsets): Subtract one from key
2460 before using it as an array index.
2461 (Stringpool_template::get_offset_with_length): Likewise.
2462 (Stringpool_template::write_to_buffer): Likewise.
2463 * stringpool.h (Stringpool_template::get_offset_from_key):
2466 2008-07-23 Ian Lance Taylor <iant@google.com>
2469 * object.h (Merged_symbol_value::value): Do our best to handle a
2473 * script.cc (Version_script_info::get_versions): Don't add empty
2474 version tag to return value.
2475 (Version_script_info::get_symbol_version_helper): Change return
2476 type to bool. Add pversion parameter. Change all callers.
2477 (script_register_vers_node): Don't require a non-NULL tag.
2478 * script.h (class Version_script_info): Update declarations.
2479 (Version_script_info::get_symbol_version): Change return type to
2480 bool. Add version parameter. Change all callers.
2481 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2482 handling. Handle an empty version from a version script.
2483 (Symbol_table::define_special_symbol): Likewise.
2484 * testsuite/ver_test_10.script: New file.
2485 * testsuite/ver_test_10.sh: New file.
2486 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2487 (check_DATA): Add ver_test_10.syms.
2488 (ver_test_10.syms, ver_test_10.so): New target.
2489 * testsuite/Makefile.in: Rebuild.
2491 2008-07-23 Simon Baldwin <simonb@google.com>
2493 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2494 to zero for undefined symbols from dynamic libraries.
2496 2008-07-23 Ian Lance Taylor <iant@google.com>
2498 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2500 * symtab.h (class Symbol_table): Update declaration.
2501 * testsuite/ver_test_9.cc: New file.
2502 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2503 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2504 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2505 (ver_test_9.so, ver_test_9.o): New targets.
2506 * testsuite/Makefile.in: Rebuild.
2508 2008-07-22 Ian Lance Taylor <iant@google.com>
2510 * options.h (class General_options): Define --check-sections.
2511 * layout.cc (Layout::set_segment_offsets): Handle
2514 * options.h (class General_options): Define -n/--nmagic and
2516 * options.cc (General_options::finalize): For -n/--nmagic or
2517 -N/--omagic, set -static.
2518 * layout.cc (Layout::attach_allocated_section_to_segment): If
2519 -N/--omagic, don't put read-only and read-write sections in
2521 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2522 finding a read-only segment.
2523 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2524 don't set the minimum segment alignment to the common page size,
2525 and don't set the file offset to the address modulo the page size.
2526 * script-sections.cc (Script_sections::create_segments): If
2527 -n/--omagic, don't put read-only and read-write sections in
2530 * cref.cc: New file.
2532 * options.h (class General_options): Add --print-symbol-counts.
2533 * main.cc (main): Issue defined symbol report if requested.
2534 * archive.cc (Archive::interpret_header): Make into a const member
2536 (Archive::add_symbols): Call Input_objects::archive_start and
2538 (Archive::const_iterator): Define new class.
2539 (Archive::begin, Archive::end): New functions.
2540 (Archive::include_all_members): Rewrite to use iterator.
2541 (Archive::count_members): New function.
2542 * archive.h (class Archive): Update declarations.
2543 (Archive::filename): New function.
2544 * object.cc: Include "cref.h".
2545 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2546 (Sized_relobj::do_get_global_symbol_counts): New function.
2547 (Input_objects::add_object): Add object to cross-referencer.
2548 (Input_objects::archive_start): New function.
2549 (Input_objects::archive_stop): New function.
2550 (Input_objects::print_symbol_counts): New function.
2551 * object.h: Declare Cref and Archive.
2552 (Object::get_global_symbol_counts): New function.
2553 (Object::do_get_global_symbol_counts): New pure virtual function.
2554 (class Sized_relobj): Add defined_count_ field. Update
2556 (class Input_objects): Add cref_ field. Update constructor.
2557 Update declarations.
2558 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2560 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2562 (Sized_dynobj::do_get_global_symbol_counts): New function.
2563 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2564 defined_count_. Update declarations. Define Symbols typedef.
2565 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2566 parameter. Change all callers.
2567 (Symbol_table::add_from_dynobj): Add sympointers and defined
2568 parameters. Change all callers.
2569 * symtab.h (class Symbol_table): Update declarations.
2570 * Makefile.am (CCFILES): Add cref.cc.
2571 (HFILES): Add cref.h.
2572 * Makefile.in: Rebuild.
2574 2008-07-22 Simon Baldwin <simonb@google.com>
2576 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2577 to zero when writing undefined symbols.
2579 2008-07-22 Ian Lance Taylor <iant@google.com>
2581 * output.cc (Output_section::add_input_section): Don't try to
2582 merge empty merge sections.
2584 2008-07-21 Craig Silverstein <csilvers@google.com>
2586 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2587 Include symbol version in error message.
2589 2008-07-20 Chris Demetriou <cgd@google.com>
2591 * configure.ac (gold_cv_c_random_seed): New configured variable.
2592 (RANDOM_SEED_CFLAGS): New substituted variable.
2593 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2594 * configure: Rebuild.
2595 * Makefile.in: Likewise.
2596 * testsuite/Makefile.in: Likewise.
2598 2008-07-18 Ian Lance Taylor <iant@google.com>
2600 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2601 where we see NAME/NULL and NAME/VERSION as separate symbols.
2602 * testsuite/ver_test_main.cc (main): Call t4.
2603 (t4, t4_2a): Define.
2604 * testsuite/ver_test_2.cc (t4_2): Define.
2605 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2606 * testsuite/ver_test_4.cc (t4_2a): Define.
2607 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2608 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2610 2008-07-17 Ian Lance Taylor <iant@google.com>
2612 * dynobj.cc (Versions::add_def): If we give an error about a
2613 missing version, go ahead and create the version anyhow.
2615 2008-07-10 Ian Lance Taylor <iant@google.com>
2617 Handle output sections with more than 0x7fffffff bytes.
2618 * object.h (class Relobj): Change map_to_output_ to
2619 output_sections_, and just keep a section pointer. Change all
2620 uses. Move comdat group support to Sized_relobj.
2621 (Relobj::is_section_specially_mapped): Remove.
2622 (Relobj::output_section): Remove poff parameter. Change all
2624 (Relobj::output_section_offset): New function.
2625 (Relobj::set_section_offset): Rewrite.
2626 (Relobj::map_to_output): Remove.
2627 (Relobj::output_sections): New function.
2628 (Relobj::do_output_section_offset): New pure virtual function.
2629 (Relobj::do_set_section_offset): Likewise.
2630 (class Sized_relobj): Add section_offsets_ field. Add comdat
2631 group support from Relobj. Update declarations.
2632 (Sized_relobj::get_output_section_offset): New function.
2633 (Sized_relobj::do_output_section_offset): New function.
2634 (Sized_relobj::do_set_section_offset): New function.
2635 * object.cc (Relobj::output_section_address): Remove.
2636 (Sized_relobj::Sized_relobj): Initialize new fields.
2637 (Sized_relobj::include_section_group): Cast find_kept_object to
2639 (Sized_relobj::include_linkonce_section): Likewise.
2640 (Sized_relobj::do_layout): Use separate arrays for output section
2642 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2644 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2645 output_sections and section_offsets.
2646 (Sized_relobj::write_local_symbols): Likewise.
2647 (map_to_kept_section): Compute output address directly.
2648 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2649 output_sections and section_offsets.
2650 (Sized_relobj::write_sections): Likewise.
2651 (Sized_relobj::relocate_sections): Likewise.
2652 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2653 * output.h (class Output_reloc): Update declarations. Change
2654 u2_.relobj to Sized_relobj*.
2655 (class Output_data_reloc): Change add functions to use
2657 * output.cc (Output_reloc::Output_reloc): Change relobj to
2659 (Output_reloc::local_section_offset): Change return type to
2660 Elf_Addr. Use get_output_section_offset.
2661 (Output_reloc::get_address): Likewise.
2662 (Output_section::is_input_address_mapped): Don't call
2663 is_section_specially_mapped.
2664 (Output_section::output_offset): Likewise.
2665 (Output_section::output_address): Likewise.
2666 (Output_section::starting_output_address): Likewise.
2667 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2668 parameter to Sized_relobj*.
2669 (Copy_relocs::need_copy_reloc): Likewise.
2670 (Copy_relocs::save): Likewise.
2671 * copy-relocs.h (class Copy_relocs): Update declarations.
2672 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2673 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2674 * target-reloc.h (relocate_for_relocatable): Change
2675 offset_in_output_section type to Elf_Addr. Change code that uses
2677 * layout.cc (Layout::layout): Always set *off.
2678 * mapfile.cc (Mapfile::print_input_section): Use
2679 output_section_offset.
2680 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2682 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2683 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2684 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2686 2008-07-03 Ian Lance Taylor <iant@google.com>
2688 * layout.cc (Layout::include_section): Do not discard unrecognized
2689 SHT_STRTAB sections.
2691 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2693 * script.cc (Lex::can_continue_name): Make '?' allowable in
2694 version-script names.
2695 * testsuite/version_script.map: Change glob pattern to use '?'
2697 2008-06-30 Manish Singh <yosh@gimp.org>
2700 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2703 2008-06-30 Ian Lance Taylor <iant@google.com>
2707 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2708 versions]: Don't try to read the value in the contents, since we
2709 don't use it. Use the template endianness when writing.
2711 2008-06-25 Cary Coutant <ccoutant@google.com>
2713 * fileread.cc (File_read::make_view): Assert on zero-length view.
2714 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2715 symbol table when there are no symbols to read.
2717 2008-06-23 Craig Silverstein <csilvers@google.com>
2719 * version.cc (version_string): Bump to 1.7
2721 2008-06-18 Craig Silverstein <csilvers@google.com>
2723 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2724 constant 0xFFFF to type Valtype.
2725 (Powerpc_relocate_functions::rel16_ha): Likewise.
2727 2008-06-17 Ian Lance Taylor <iant@google.com>
2729 * output.h (Output_section::Input_section): Initialize p2align_ to
2730 zero for Output_section_data constructors.
2731 (Output_section::Input_section::addralign): If not an input
2732 section, return the alignment of the Output_section_data.
2733 * testsuite/copy_test.cc: New file.
2734 * testsuite/copy_test_1.cc: New file.
2735 * testsuite/copy_test_2.cc: New file.
2736 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2737 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2738 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2739 (copy_test_1_pic.o, copy_test_1.so): New targets.
2740 (copy_test_2_pic.o, copy_test_2.so): New targets.
2741 * testsuite/Makefile.in: Rebuild.
2743 * script-sections.cc (Script_sections::place_orphan): Initialize
2744 local variable exact.
2746 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2748 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2750 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2751 David S. Miller <davem@davemloft.net>
2753 * powerpc.cc: New file.
2754 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2755 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2756 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2757 * Makefile.in: Rebuild.
2759 2008-06-09 Ian Lance Taylor <iant@google.com>
2761 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2763 (throwing, orig_terminate): New static variables.
2764 (terminate_handler): New static function.
2765 (t2): Set terminate handler.
2767 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2770 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2773 2008-05-30 Cary Coutant <ccoutant@google.com>
2775 * archive.cc (Archive::include_all_members) Correct to step
2776 over symbol table and extended name table in thin archives.
2778 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2781 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2784 2008-05-28 Caleb Howe <cshowe@google.com>
2786 * reduced_debug_output.cc: New file.
2787 * reduced_debug_output.h: New file.
2788 * options.h (class General_options): Add --strip-debug-non-line.
2789 * options.cc (General_options::finalize): Add strip_debug_non_line
2790 to the strip heirarchy.
2791 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2793 * layout.cc: Include "reduced_debug_output.h".
2794 (Layout::Layout): Initialize new fields.
2795 (line_only_debug_sections): New static array.
2796 (is_lines_only_debug_sections): New static inline function.
2797 (Layout::include_section): Handle --strip-debug-non-line.
2798 (Layout::make_output_section): If --strip-debug-non-line, build
2799 new output sections for .debug_abbrev and .debug_info.
2800 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2801 gold. Warn about possible overflow.
2802 (read_signed_LEB_128): Likewise.
2803 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2804 (read_signed_LEB_128): Declare.
2805 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2806 (HFILES): Add reduced_debug_output.h.
2807 * Makefile.in: Rebuild.
2809 2008-05-21 Ian Lance Taylor <iant@google.com>
2811 * mapfile.cc: New file.
2812 * mapfile.h: New file.
2813 * options.h (class General_options): Add -M/--print-map and -Map.
2814 * options.cc (General_options::finalize): Make -M equivalent to
2816 * main.cc: Include <cstdio> and "mapfile.h".
2817 (main): Open mapfile if requested.
2818 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2819 constructor. Change caller.
2820 (queue_initial_tasks): Add mapfile parameter. Change caller.
2821 (queue_middle_tasks): Likewise.
2822 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2824 * archive.cc: Include "mapfile.h".
2825 (Archive::add_symbols): Add mapfile parameter. Change all
2826 callers. Pass mapfile, symbol, and reason to include_member.
2827 (Archive::include_all_members): Add mapfile parameter. Change all
2829 (Archive::include_member): Add mapfile, sym, and why parameters.
2830 Change all callers. Report inclusion to map file.
2831 * archive.h: Include "fileread.h".
2832 (class Archive): Update declarations.
2833 (Archive::file): New const method.
2834 (class Add_archive_symbols): Add mapfile_ field. Update
2835 constructor. Change all callers.
2836 * readsyms.h (class Read_symbols): Likewise.
2837 (class Finish_group): Likewise.
2838 (class Read_script): Likewise.
2839 * common.cc: Include "mapfile.h".
2840 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2842 (Symbol_table::do_allocate_commons): Likewise.
2843 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2844 symbol allocation to mapfile.
2845 * common.h (class Allocate_commons_task): Add mapfile_ field.
2846 Update constructor. Change all callers.
2847 * symtab.h (class Symbol_table): Update declarations.
2848 * layout.cc: Include "mapfile.h".
2849 (Layout_task_runner::run): Print information to mapfile.
2850 (Layout::create_gold_note): Change Output_data_fixed_space to
2851 Output_data_zero_fill.
2852 (Layout::create_build_id): Likewise.
2853 (Layout::print_to_mapfile): New function.
2854 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2855 constructor. Change caller.
2856 (class Layout): Declare print_to_mapfile.
2857 * output.cc (Output_section::Input_section::print_to_mapfile): New
2859 (Output_section::add_input_section): If producing a map, always
2860 add to input_sections_ list.
2861 (Output_section::do_print_to_mapfile): New function.
2862 (Output_segment::print_sections_to_mapfile): New function.
2863 (Output_segment::print_section_list_to_mapfile): New function.
2864 * output.h: Include "mapfile.h".
2865 (Output_data::print_to_mapfile): New function.
2866 (Output_data::do_print_to_mapfile): New virtual function.
2867 (Output_segment_headers::do_print_to_mapfile): New function.
2868 (Output_file_header::do_print_to_mapfile): New function.
2869 (Output_data_const::do_print_to_mapfile): New function.
2870 (class Output_data_const_buffer): Add map_name_ field. Update
2871 constructor. Change all callers. Add do_print_to_mapfile
2873 (class Output_data_fixed_space): Likewise.
2874 (class Output_data_space): Likewise.
2875 (class Output_data_zero_fill): New class.
2876 (Output_data_strtab::do_print_to_mapfile): New function.
2877 (Output_data_reloc_base::do_print_to_mapfile): New function.
2878 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2879 (Output_data_group::do_print_to_mapfile): New function.
2880 (Output_data_got::do_print_to_mapfile): New function.
2881 (Output_data_dynamic::do_print_to_mapfile): New function.
2882 (Output_symtab_xindex::do_print_to_mapfile): New function.
2883 (class Output_section): Declare do_print_to_mapflie. Declare
2884 print_to_mapfile in Input_section.
2885 (class Output_segment): Declare new functions.
2886 * object.h (Sized_relobj::symbol_count): New function.
2887 * script-sections.cc
2888 (Output_section_element_dot_assignment::set_section_addresses):
2889 Change Output_data_fixed_space to Output_data_zero_fill.
2890 (Output_data_expression::do_print_to_mapfile): New function.
2891 * script.cc (read_input_script): Add mapfile parameter. Change
2893 * script.h (read_input_script): Update declaration.
2894 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2895 (Eh_frame::do_print_to_mapfile): New function.
2896 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2897 (Output_merge_string::do_print_to_mapfile): New function.
2898 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2900 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2902 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2904 * Makefile.am (CCFILES): Add mapfile.cc.
2905 (HFILES): Add mapfile.h.
2906 * Makefile.in: Rebuild.
2908 2008-05-19 Ian Lance Taylor <iant@google.com>
2910 * options.h (class General_options): Add -z relro.
2911 * layout.cc (Layout::Layout): Initialize relro_segment_.
2912 (Layout::add_output_section_data): Return the output section.
2913 (Layout::make_output_section): Rcognize relro sections and mark
2915 (Layout::attach_allocated_section_to_segment): Put relro sections
2916 in a PT_GNU_RELRO segment.
2917 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2919 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2921 (Layout::linkonce_mapping): Map d.rel.ro.local to
2923 (Layout::output_section_name): Us .data.rel.ro.local for any
2924 section which begins with that.
2925 * layout.h (class Layout): Update add_output_section_data
2926 declaration. Add relro_segment_ field.
2927 * output.cc (Output_section::Output_section): Initialize is_relro_
2928 and is_relro_local_ fields.
2929 (Output_segment::add_output_section): Group relro sections.
2930 (Output_segment::is_first_section_relro): New function.
2931 (Output_segment::maximum_alignment): If there is a relro section,
2932 align the segment to the common page size.
2933 (Output_segment::set_section_addresses): Track whether we are
2934 looking at relro sections. If the last section is a relro
2935 section, align to the common page size.
2936 (Output_segment::set_section_list_addresses): Add in_relro
2937 parameter. Change all callers. Align to the page size when
2938 moving from relro to non-relro section.
2939 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2941 * output.h (class Output_section): Add is_relro_ and
2942 is_relro_local_ fields.
2943 (Output_section::is_relro): New function.
2944 (Output_section::set_is_relro): New function.
2945 (Output_section::is_relro_local): New function.
2946 (Output_section::set_is_relro_local): New function.
2947 (class Output_segment): Update declarations.
2948 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2949 * sparc.cc (Target_sparc::got_section): Likewise.
2950 * x86_64.cc (Target_x86_64::got_section): Likewise.
2951 * testsuite/relro_test_main.cc: New file.
2952 * testsuite/relro_test.cc: New file.
2953 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2954 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2955 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2956 (relro_test.so, relro_test_pic.o): New targets.
2957 * testsuite/Makefile.in: Rebuild.
2959 2008-05-16 Ian Lance Taylor <iant@google.com>
2961 * output.cc (Output_segment::add_output_section): Remove front
2963 * output.h (class Output_segment): Remove
2964 add_initial_output_section and overloaded add_output_section.
2965 Update declaration of remaining add_output_section.
2966 * layout.cc (Layout::create_interp): Call add_output_section
2967 rather than add_initial_output_section.
2968 (Layout::finish_dynamic_section): Likewise.
2970 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2971 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2972 know the dynamic type.
2973 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
2974 field. Initialize it in constructor.
2975 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
2976 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
2977 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
2980 * output.cc (Output_reloc::get_address): Change return type to
2982 * output.h (class Output_reloc): Update get_address declaration.
2983 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
2984 for section addresses.
2986 2008-05-09 Ian Lance Taylor <iant@google.com>
2989 * gold.cc (gold_nomem): Use return value of write.
2991 2008-05-08 Ian Lance Taylor <iant@google.com>
2993 * symtab.c (Symbol::init_base_output_data): Add version
2994 parameter. Change all callers.
2995 (Symbol::init_base_output_segment): Likewise.
2996 (Symbol::init_base_constant): Likewise.
2997 (Symbol::init_base_undefined): Likewise.
2998 (Sized_symbol::init_output_data): Likewise.
2999 (Sized_symbol::init_output_segment): Likewise.
3000 (Sized_symbol::init_constant): Likewise.
3001 (Sized_symbol::init_undefined): Likewise.
3002 (Symbol_table::do_define_in_output_data): If the new symbol has a
3003 version, mark it as the default.
3004 (Symbol_table::do_define_in_output_segment): Likewise.
3005 (Symbol_table::do_define_as_constant): Likewise.
3006 * symtab.h (class Symbol): Update declarations.
3007 (class Sized_symbol): Likewise.
3008 * resolve.cc (Symbol::override_version): New function.
3009 (Symbol::override_base): Call override_version.
3010 (Symbol::override_base_with_special): Likewise.
3011 * testsuite/ver_script_8.script: New file.
3012 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3013 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3014 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3015 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3017 2008-05-06 Ian Lance Taylor <iant@google.com>
3020 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3022 (class General_options): Remove existing --undefined, and add
3023 --no-undefined instead. Add new --undefined as synonym for -u.
3024 * archive.cc (Archive::add_symbols): Check whether symbol was
3026 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3027 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3028 all uses. Add IS_UNDEFINED. Update declarations to split
3029 different versions of init_base. Declare init_base_undefined.
3030 (Symbol::is_defined): Handle IS_UNDEFINED.
3031 (Symbol::is_undefined): Likewise.
3032 (Symbol::is_weak_undefined): Call is_undefined.
3033 (Symbol::is_absolute): Handle IS_CONSTANT.
3034 (class Sized_symbol): Update declarations to split different
3035 versions of init. Declare init_undefined.
3036 (class Symbol_table): Declare new functions.
3037 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3039 (Symbol::init_base_output_data): Likewise.
3040 (Symbol::init_base_output_segment): Likewise.
3041 (Symbol::init_base_constant): Likewise.
3042 (Symbol::init_base_undefined): New function.
3043 (Sized_symbol::init_object): Rename from init. Change all
3045 (Sized_symbol::init_output_data): Likewise.
3046 (Sized_symbol::init_output_segment): Likewise.
3047 (Sized_symbol::init_constant): Likewise.
3048 (Sized_symbol::init_undefined): New function.
3049 (Symbol_table::add_undefined_symbols_from_command_line): New
3051 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3053 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3054 (Symbol::output_section): Likewise.
3055 (Symbol::set_output_section): Likewise.
3056 (Symbol_table::sized_finalize_symbol): Likewise.
3057 (Symbol_table::sized_write_globals): Likewise.
3058 * resolve.cc (Symbol_table::should_override): Likewise.
3059 (Symbol::override_base_with_special): Likewise.
3061 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3062 symbol, change it to have default visibility.
3063 * testsuite/protected_1.cc: New file.
3064 * testsuite/protected_2.cc: New file.
3065 * testsuite/protected_3.cc: New file.
3066 * testsuite/protected_main_1.cc: New file.
3067 * testsuite/protected_main_2.cc: New file.
3068 * testsuite/protected_main_3.cc: New file.
3069 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3070 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3071 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3072 (protected_1.so): New target.
3073 (protected_1_pic.o, protected_2_pic.o): New targets.
3074 (protected_3_pic.o): New target.
3075 (check_PROGRAMS): Add protected_2.
3076 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3077 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3078 * testsuite/Makefile.in: Rebuild.
3080 * options.h (DEFINE_var): Add set_user_set_##varname__.
3081 (DEFINE_bool_alias): New macro.
3082 (class General_options): Define -Bstatic using DEFINE_bool_alias
3083 rather than DEFINE_special. Add --undefined as an alias for -z
3085 * options.cc (General_options::parse_Bstatic): Remove.
3087 * options.h (class General_options): Add --fatal-warnings.
3088 * main.cc (main): Implement --fatal-warnings.
3089 * errors.h (Errors::warning_count): New function.
3091 * options.h (class General_options): Add -Bsymbolic-functions.
3092 * symtab.h (Symbol::is_preemptible): Check for
3093 -Bsymbolic-functions.
3095 2008-05-05 Ian Lance Taylor <iant@google.com>
3097 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3098 as noVARNAME rather than no-VARNAME.
3099 (class General_options): Add option -z combreloc.
3100 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3102 (Output_reloc::sort_before) [SHT_REL]: New function.
3103 (Output_reloc::sort_before) [SHT_RELA]: New function.
3104 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3105 Sort_relocs_comparison.
3106 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3107 parameter. Change all callers.
3108 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3109 sort_relocs parameter. Change all callers.
3110 * output.cc (Output_reloc::get_address): New function, broken out
3112 (Output_reloc::write_rel): Call it.
3113 (Output_reloc::compare): New function.
3114 (Output_data_reloc_base::do_write): Optionally sort relocs.
3116 * configure.ac: If targ_extra_obj is set, link it in.
3117 * configure.tgt: Initialize all variables.
3118 (x86_64*): Set targ_extra_obj and targ_extra_size.
3119 * configure: Rebuild.
3121 * object.cc (Sized_relobj::include_section_group): Adjust section
3122 indexes read from group data. Build vector to pass to
3124 * layout.cc (Layout::layout_group): Add flags and shndxes
3125 parameters. Remove contents parameter. Change caller. Update
3126 explicit instantiations.
3127 * layout.h (class Layout): Update layout_group declaration.
3128 * output.cc (Output_data_group::Output_data_group): Add flags and
3129 input_shndxes parameters. Remove contents parameter. Change
3131 (Output_data_group::do_write): Change input_sections_ to
3133 * output.h (class Output_data_group): Update constructor
3134 declaration. Rename input_sections_ to input_shndxes_.
3135 * testsuite/many_sections_test.cc: Add template.
3137 2008-04-30 Cary Coutant <ccoutant@google.com>
3139 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3141 * layout.cc (Layout::include_section): Refactored check for debug
3143 (Layout::add_comdat): Add new parameters. Change type
3144 of signature parameter. Add object and shndx to signatures table.
3145 (Layout::find_kept_object): New function.
3146 * layout.h: Include <cstring>.
3147 (Layout::is_debug_info_section): New function.
3148 (Layout::add_comdat): Add new parameters.
3149 (Layout::find_kept_object): New function.
3150 (Layout::Kept_section): New struct.
3151 (Layout::Signatures): Change type of map range.
3152 * object.cc (Relobj::output_section_address): New function.
3153 (Sized_relobj::include_section_group): Add new parameters. Change
3154 calls to Layout::add_comdat. Change to build table of kept comdat
3155 groups and table mapping discarded sections to kept sections.
3156 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3157 (Sized_relobj::do_layout): Change calls to include_section_group and
3158 include_linkonce_section.
3159 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3160 value to zero when section is discarded.
3161 (Sized_relobj::map_to_kept_section): New function.
3162 * object.h (Relobj::output_section_address): New function.
3163 (Relobj::Comdat_group): New type.
3164 (Relobj::find_comdat_group): New function.
3165 (Relobj::Comdat_group_table): New type.
3166 (Relobj::Kept_comdat_section): New type.
3167 (Relobj::Kept_comdat_section_table): New type.
3168 (Relobj::add_comdat_group): New function.
3169 (Relobj::set_kept_comdat_section): New function.
3170 (Relobj::get_kept_comdat_section): New function.
3171 (Relobj::comdat_groups_): New field.
3172 (Relobj::kept_comdat_sections_): New field.
3173 (Symbol_value::input_value): Update comment.
3174 (Sized_relobj::map_to_kept_section) New function.
3175 (Sized_relobj::include_linkonce_section): Add new parameter.
3176 * target-reloc.h (Comdat_behavior): New type.
3177 (get_comdat_behavior): New function.
3178 (relocate_section): Add code to map a discarded section to the
3179 corresponding kept section when applying a relocation.
3181 2008-04-30 Craig Silverstein <csilvers@google.com>
3183 * dwarf_reader.cc (next_generation_count): New static var.
3184 (Addr2line_cache_entry): New struct.
3185 (addr2line_cache): New static var.
3186 (Dwarf_line_info::one_addr2line): Added caching.
3187 (Dwarf_line_info::clear_addr2line_cache): New function.
3188 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3189 cache-size parameter.
3190 (Dwarf_line_info::one_addr2line_cache): New function.
3191 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3192 new cache-size argument to one_addr2line(), and clear cache.
3194 2008-04-28 Cary Coutant <ccoutant@google.com>
3196 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3197 R_386_PC8 relocations.
3199 2008-04-23 Ian Lance Taylor <iant@google.com>
3201 * object.cc (Sized_relobj::include_section_group): Check for
3202 invalid section group.
3204 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3207 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3208 than read for file header.
3209 * archive.cc (Archive::include_member): Likewise.
3211 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3213 * aclocal.m4: Regenerate.
3214 * configure: Regenerate.
3216 2008-04-19 Ian Lance Taylor <iant@google.com>
3218 * version.cc (version_string): Bump to 1.6.
3220 * testsuite/Makefile.am (many_sections_r_test): New target.
3221 (many_sections_r_test_SOURCES): Remove.
3222 (many_sections_r_test_DEPENDENCIES): Remove.
3223 (many_sections_r_test_LDFLAGS): Remove.
3224 (many_sections_r_test_LDADD): Remove.
3226 * object.cc (Sized_relobj::do_add_symbols): Always pass
3227 local_symbol_count_ to add_from_relobj.
3229 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3230 every thousand variables.
3231 * testsuite/Makefile.in: Rebuild.
3233 * object.cc (Xindex::initialize_symtab_xindex): New function.
3234 (Xindex::read_symtab_xindex): New function.
3235 (Xindex::sym_xindex_to_shndx): New function.
3236 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3238 (Sized_relobj::do_initialize_xindex): New function.
3239 (Sized_relobj::do_read_symbols): Adjust section links.
3240 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3241 parameter. Change all callers.
3242 (Sized_relobj::include_section_group): Adjust section links and
3243 symbol section indexes.
3244 (Sized_relobj::do_layout): Adjust section links.
3245 (Sized_relobj::do_count_local_symbols): Adjust section links and
3246 symbol section indexes.
3247 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3248 ordinary and special symbols.
3249 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3250 dynsym_xindex parameters. Change all callers. Adjust section
3251 links. Use SHN_XINDEX when needed.
3252 (Sized_relobj::get_symbol_location_info): Adjust section links.
3253 Don't get fooled by special symbols.
3254 * object.h (class Xindex): Define.
3255 (class Object): Add xindex_ parameter. Declare virtual functoin
3256 do_initialize_xindex.
3257 (Object::adjust_sym_shndx): New function.
3258 (Object::set_xindex): New protected function.
3259 (class Symbol_value): Add is_ordinary_shndx_ field.
3260 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3261 (Symbol_value::value): Assert ordinary section.
3262 (Symbol_value::initialize_input_to_output_map): Likewise.
3263 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3265 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3267 (class Sized_relobj): Update declarations.
3268 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3269 parameter. Change all callers.
3270 (Sized_relobj::adjust_shndx): New function.
3271 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3273 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3274 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3275 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3276 (Sized_dynobj::read_dynsym_section): Adjust section links.
3277 (Sized_dynobj::read_dynamic): Likewise.
3278 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3280 (Sized_dynobj::do_initialize_xindex): New function.
3281 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3282 do_initialize_xindex.
3283 (Sized_dynobj::adjust_shndx): New function.
3284 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3285 dynsym_xindex_ fields.
3286 (Layout::finalize): Add a call to set_section_indexes before
3287 creating the symtab sections.
3288 (Layout::set_section_indexes): Don't do anything if the section
3289 already has a section index.
3290 (Layout::create_symtab_sections): Add shnum parameter. Change
3291 caller. Create .symtab_shndx section if needed.
3292 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3294 (Layout::allocated_output_section_count): New function.
3295 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3297 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3298 fields. Update declarations.
3299 (Layout::symtab_xindex): New function.
3300 (Layout::dynsym_xindex): New function.
3301 (class Write_symbols_task): Add layout_ field.
3302 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3304 * output.cc (Output_section_headers::Output_section_headers): Add
3305 shstrtab_section parameter. Change all callers.
3306 (Output_section_headers::do_sized_write): Store overflow values
3307 for section count and section string table section index in
3308 section header zero.
3309 (Output_file_header::do_sized_write): Check for overflow of
3310 section count and section string table section index.
3311 (Output_symtab_xindex::do_write): New function.
3312 (Output_symtab_xindex::endian_do_write): New function.
3313 * output.h (class Output_section_headers): Add shstrtab_section_.
3314 Update declarations.
3315 (class Output_symtab_xindex): Define.
3316 (Output_section::has_out_shndx): New function.
3317 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
3319 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
3321 (Sized_symbol::init): Likewise.
3322 (Symbol::output_section): Check for ordinary symbol.
3323 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
3324 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
3326 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
3327 Change all callers. Simplify handling of symbols from sections
3328 not included in the link.
3329 (Symbol_table::add_from_dynobj): Handle ordinary symbol
3331 (Weak_alias_sorter::operator()): Assert that symbols are
3333 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
3335 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
3336 parameters. Change all callers.
3337 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
3338 symbol distinction. Use SHN_XINDEX when needed.
3339 (Symbol_table::write_section_symbol): Add symtab_xindex
3340 parameter. Change all callers.
3341 (Symbol_table::sized_write_section_symbol): Likewise. Use
3342 SHN_XINDEX when needed.
3343 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
3345 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
3346 (Symbol::is_defined): Check is_ordinary.
3347 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
3348 (Symbol::is_absolute, Symbol::is_common): Likewise.
3349 (class Sized_symbol): Update declarations.
3350 (class Symbol_table): Update declarations.
3351 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
3352 parameters. Change all callers.
3353 (Sized_symbol::override): Likewise.
3354 (Symbol_table::override): Likewise.
3355 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
3356 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
3357 is_ordinary, and orig_st_shndx parameters. Change all callers.
3358 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
3359 to be in an ordinary section.
3360 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
3361 object and is_ordinary parameters. Change all callers.
3362 (Sized_dwarf_line_info::read_relocs): Add object parameter.
3363 Change all callers. Don't add undefined or non-ordinary symbols
3365 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
3367 * dwarf_reader.h (class Sized_dwarf_line_info): Update
3369 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
3370 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
3371 (Sized_relobj::relocate_sections): Likewise.
3372 * target-reloc.h (scan_relocs): Adjust section symbol index.
3373 (scan_relocatable_relocs): Likewise.
3374 * i386.cc (Scan::local): Check for ordinary symbols.
3375 * sparc.cc (Scan::local): Likewise.
3376 * x86_64.cc (Scan::local): Likewise.
3377 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
3378 to symbol_section_and_value.
3379 * testsuite/many_sections_test.cc: New file.
3380 * testsuite/Makefile.am (BUILT_SOURCES): Define.
3381 (check_PROGRAMS): Add many_sections_test.
3382 (many_sections_test_SOURCES): Define.
3383 (many_sections_test_DEPENDENCIES): Define.
3384 (many_sections_test_LDFLAGS): Define.
3385 (BUILT_SOURCES): Add many_sections_define.h.
3386 (many_sections_define.h): New target.
3387 (BUILT_SOURCES): Add many_sections_check.h.
3388 (many_sections_check.h): New target.
3389 (check_PROGRAMS): Add many_sections_r_test.
3390 (many_sections_r_test_SOURCES): Define.
3391 (many_sections_r_test_DEPENDENCIES): Define.
3392 (many_sections_r_test_LDFLAGS): Define.
3393 (many_sections_r_test_LDADD): Define.
3394 (many_sections_r_test.o): New target.
3395 * testsuite/Makefile.in: Rebuild.
3397 2008-04-17 Cary Coutant <ccoutant@google.com>
3399 * errors.cc (Errors::info): New function.
3400 (gold_info): New function.
3401 * errors.h (Errors::info): New function.
3402 * gold.h (gold_info): New function.
3403 * object.cc (Input_objects::add_object): Print trace output.
3404 * options.cc (options::parse_set): New function.
3405 (General_options::parse_wrap): Deleted.
3406 (General_options::General_options): Deleted initializer.
3407 * options.h (options::String_set): New typedef.
3408 (options::parse_set): New function.
3409 (DEFINE_set): New macro.
3410 (General_options::wrap): Changed to use DEFINE_set. Changed
3411 callers of any_wrap_symbols and is_wrap_symbol.
3412 (General_options::trace, General_options::trace_symbol):
3414 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3415 (General_options::wrap_symbols_): Deleted.
3416 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3418 2008-04-17 David S. Miller <davem@davemloft.net>
3420 * options.cc (General_options::parse_V): New function.
3421 * options.h: Add entries for -V and -Qy.
3423 2008-04-17 Ian Lance Taylor <iant@google.com>
3425 * common.cc (Symbol_table::allocate_commons): Remove options
3426 parameter. Change caller.
3427 (Symbol_table::do_allocate_commons): Remove options parameter.
3428 Change caller. Just call do_allocate_commons_list twice.
3429 (Symbol_table::do_allocate_commons_list): New function, broken out
3430 of do_allocate_commons.
3431 * common.h (class Allocate_commons_task): Remove options_ field.
3433 * symtab.cc (Symbol_table::Symbol_table): Initialize
3435 (Symbol_table::add_from_object): Put TLS common symbols on
3437 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3438 which are IN_OUTPUT_DATA.
3439 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3440 allocate_commons and do_allocate_commons declarations. Declare
3441 do_allocate_commons_list.
3442 * gold.cc (queue_middle_tasks): Update creation of
3443 Allocate_commons_task to not pass options.
3444 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3445 (TLS_TEST_C_FLAGS): New variable.
3446 (tls_test_c_pic.o): New target.
3447 (tls_test_shared.so): Link in tls_test_c_pic.o.
3448 (tls_test_c_pic_ie.o): New target.
3449 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3450 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3451 (tls_test_c.o): New target.
3452 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3453 (tls_pic_test_LDADD): Likewise.
3454 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3455 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3456 (tls_test_c_gnu2.o): New target.
3457 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3459 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3460 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3461 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3462 * testsuite/tls_test.cc: Include "config.h".
3463 (t_last): Call t11_last.
3464 * testsuite/tls_test.h (t11, t11_last): Declare.
3465 * testsuite/tls_test_c.c: New file.
3466 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3467 * configure.ac: Check for OpenMP support.
3468 * configure, config.in, Makefile.in: Rebuild.
3469 * testsuite/Makefile.in: Rebuild.
3471 2008-04-16 Cary Coutant <ccoutant@google.com>
3473 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3474 (Target_i386::tls_base_symbol_defined_): New field.
3475 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3476 (Target_i386::Scan::global): Likewise.
3477 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3478 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3479 (Target_x86_64::tls_base_symbol_defined_): New field.
3480 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3481 (Target_x86_64::Scan::global): Likewise.
3483 2008-04-16 Cary Coutant <ccoutant@google.com>
3485 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3486 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3487 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3488 building shared libraries.
3489 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3490 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3491 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3492 * testsuite/Makefile.in: Rebuild.
3493 * testsuite/weak_undef.h: New file.
3494 * testsuite/weak_undef_file1.cc: Add extra test cases.
3495 * testsuite/weak_undef_file2.cc: Likewise.
3496 * testsuite/weak_undef_test.cc: Likewise.
3498 2008-04-16 David S. Miller <davem@davemloft.net>
3500 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3501 Add issued_non_pic_error_ field. Declare check_non_pic.
3502 (Target_sparc::Scan::check_non_pic): New function.
3503 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3504 (Target_sparc::Scan::global): Likewise.
3506 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3507 * configure: Rebuild.
3509 * options.h (DEFINE_enable): New macro.
3510 (new_dtags): New enable option.
3511 (initfirst, interpose, loadfltr, nodefaultlib,
3512 nodelete, nodlopen, nodump): New -z options.
3513 * layout.cc (Layout:finish_dynamic_section): If new
3514 dtags enabled, emit DT_RUNPATH. Also, emit a
3515 DT_FLAGS_1 containing any specified -z flags.
3517 2008-04-16 Ian Lance Taylor <iant@google.com>
3519 * copy-relocs.cc: New file.
3520 * copy-relocs.h: New file.
3521 * reloc.cc: Remove Copy_relocs code.
3522 * reloc.h: Likewise.
3523 * reloc-types.h (struct Reloc_types) [both versions]: Add
3524 get_reloc_addend_noerror.
3525 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3526 variants of add_global which take an addend which must be zero.
3527 * i386.cc: Include "copy-relocs.h".
3528 (class Target_i386): Change type of copy_relocs_ to variable,
3530 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3532 (Target_i386::do_finalize_sections): Change handling of
3534 * sparc.cc: Include "copy-relocs.h".
3535 (class Target_sparc): Change type of copy_relocs_ to variable,
3537 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3539 (Target_sparc::do_finalize_sections): Change handling of
3541 * x86_64.cc: Include "copy-relocs.h".
3542 (class Target_x86_64): Change type of copy_relocs_ to variable,
3544 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3545 class. Change all callers.
3546 (Target_x86_64::do_finalize_sections): Change handling of
3548 * Makefile.am (CCFILES): Add copy-relocs.cc.
3549 (HFILES): Add copy-relocs.h.
3551 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3553 * testsuite/script_test_4.sh: Permit leading zeroes.
3555 2008-04-15 Ian Lance Taylor <iant@google.com>
3557 * script-sections.cc (Script_sections::create_segments): Use
3558 header_size_adjustment even when there is enough room for the
3560 * testsuite/script_test_4.sh: New file.
3561 * testsuite/script_test_4.t: New file.
3562 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3563 (check_DATA): Add script_test_4.stdout.
3564 (MOSTLYCLEANFILES): Likewise.
3565 (script_test_4): New target.
3566 (script_test_4.stdout): New target.
3567 * testsuite/Makefile.in: Rebuild.
3569 * sparc.cc: Add definitions for Output_data_plt_sparc class
3572 2008-04-14 David S. Miller <davem@davemloft.net>
3574 * sparc.cc: New file.
3575 * Makefile.am (TARGETSOURCES): Add sparc.cc
3576 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3577 * configure.tgt: Document targ_extra_size and
3578 targ_extra_big_endian. Add entries for sparc-* and
3580 * configure.ac: Handle targ_extra_size and
3581 targ_extra_big_endian.
3582 * Makefile.in: Rebuild.
3583 * configure: Likewise.
3584 * po/POTFILES.in: Likewise.
3585 * po/gold.pot: Likewise.
3587 2008-04-14 Ian Lance Taylor <iant@google.com>
3589 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3590 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3591 in the name/type/flags to section mapping. Don't call
3592 allocate_output_section.
3593 (Layout::choose_output_section): Change parameter from adjust_name
3594 to is_input_section. Don't permit input sections after sections
3595 are attached to segments. Don't call allocate_output_section.
3596 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3597 not write_enable_output_section.
3598 (Layout::make_output_section): Don't push to
3599 unattached_section_list_ nor call attach_to_segment. Call
3600 attach_section_to_segment if sections are attached.
3601 (Layout::attach_sections_to_segments): New function.
3602 (Layout::attach_section_to_segment): New function.
3603 (Layout::attach_allocated_section_to_segment): Rename from
3604 attach_to_segment. Remove flags parameter.
3605 (Layout::allocate_output_section): Remove function.
3606 (Layout::write_enable_output_section): Remove function.
3607 * layout.h (class Layout): Update for above changes. Add new
3608 field sections_are_attached_.
3609 * output.h (Output_section::update_flags_for_input_section): New
3611 * output.cc (Output_section::add_input_section): Call
3612 update_flags_for_input_section.
3613 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3615 2008-04-11 Cary Coutant <ccoutant@google.com>
3617 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3618 thought unnecessary.
3619 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3621 2008-04-11 Ian Lance Taylor <iant@google.com>
3623 * output.h (class Output_section_data): Remove inline definition
3625 * output.cc (Output_section_data::set_addralign): New function.
3627 2008-04-11 Cary Coutant <ccoutant@google.com>
3629 Add support for TLS descriptors for i386 and x86_64.
3630 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3631 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3632 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3634 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3635 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3636 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3638 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3639 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3640 Fix problem with initial-exec relocations.
3641 (Target_i386::Relocate::relocate_tls): Likewise.
3642 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3644 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3645 support for section-plus-offset dynamic table entries.
3646 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3647 (Output_data_dynamic::Dynamic_entry): Add support for
3648 section-plus-offset dynamic table entries.
3649 (Output_data_dynamic::Classification): Likewise.
3650 (Output_data_dynamic::classification_): Renamed offset_.
3651 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3652 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3653 (Target_x86_64::make_plt_section): New function.
3654 (Target_x86_64::reserve_tlsdesc_entries): New function.
3655 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3656 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3657 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3658 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3659 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3660 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3661 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3662 add extra PLT entry for TLS descriptors.
3663 (Output_data_plt_x86_64::got_): New field.
3664 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3665 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3667 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3669 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3670 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3671 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3672 R_386_TLS_DESC_CALL relocations.
3673 (Target_x86_64::Scan::global): Likewise.
3674 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3675 for TLS descriptors.
3676 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3677 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3678 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3679 GD-to-IE relaxation.
3680 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3681 and TLS_DESCRIPTORS.
3682 * Makefile.in: Rebuild.
3683 * configure: Rebuild.
3684 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3685 (tls_test_shared2.so): New target.
3686 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3687 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3688 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3689 (tls_shared_gd_to_ie_test_LDADD): New variable.
3690 (tls_shared_gnu2_gd_to_ie_test): New target.
3691 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3693 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3694 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3695 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3696 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3697 (tls_shared_gnu2_test): New target.
3698 (tls_test_gnu2_shared.so): New target.
3699 (tls_shared_gnu2_test_SOURCES): New variable.
3700 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3701 (tls_shared_gnu2_test_LDFLAGS): New variable.
3702 (tls_shared_gnu2_test_LDADD): New variable.
3703 * testsuite/Makefile.in: Rebuild.
3704 * testsuite/Makefile.
3706 2008-04-11 Ian Lance Taylor <iant@google.com>
3708 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3710 * testsuite/Makefile.in: Rebuild.
3712 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3714 * testsuite/script_test_2.cc (main): Adjust test.
3716 2008-04-11 David S. Miller <davem@davemloft.net>
3717 Ian Lance Taylor <iant@google.com>
3719 * options.h (General_options): Add entries for '-Y' and
3721 * options.cc (General_options:finalize): If -Y was used, add those
3722 entries to the library path instead of the default "/lib" and
3725 2008-04-11 David S. Miller <davem@davemloft.net>
3727 * testsuite/justsyms.t: Start at 0x100.
3728 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3729 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3731 * testsuite/script_test_2.cc: Adjust string and section length
3734 2008-04-09 Ian Lance Taylor <iant@google.com>
3737 * script-sections.cc (Sections_element::allocate_to_segment): Add
3739 (Output_section_definition::allocate_to_segment): Likewise.
3740 (Orphan_output_section::allocate_to_segment): Likewise.
3741 (Script_sections::attach_sections_using_phdrs_clause): Don't
3742 propagate non-PT_LOAD segments to orphan sections.
3743 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3744 readelf rather than objdump.
3745 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3746 .interp section and PT_INTERP segment are the same size.
3747 * testsuite/Makefile.in: Rebuild.
3749 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3750 aliases for symbols defined in the same object.
3751 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3752 (weak_alias_test_SOURCES): New variable.
3753 (weak_alias_test_DEPENDENCIES): New variable.
3754 (weak_alias_test_LDFLAGS): New variable.
3755 (weak_alias_test_LDADD): New variable.
3756 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3757 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3758 (weak_alias_test_3.o): New target.
3759 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3760 * testsuite/weak_alias_test_main.cc: New file.
3761 * testsuite/weak_alias_test_1.cc: New file.
3762 * testsuite/weak_alias_test_2.cc: New file.
3763 * testsuite/weak_alias_test_3.cc: New file.
3765 2008-04-08 Ian Lance Taylor <iant@google.com>
3767 * options.h (class General_options): Add --noinhibit-exec option.
3768 * main.cc (main): Check --noinhibit-exec.
3770 * options.h (class General_options): Define --wrap as a special
3771 option. Add wrap_symbols_ field.
3772 (General_options::any_wrap_symbols): New function.
3773 (General_options::is_wrap_symbol): New function.
3774 * options.cc (General_options::parse_wrap): New function.
3775 (General_options::General_options): Initialize wrap_symbols_.
3776 * symtab.cc (Symbol_table::wrap_symbol): New function.
3777 (Symbol_table::add_from_object): Handle --wrap.
3778 * symtab.h (class Symbol_table): Declare wrap_symbol.
3779 * target.h (Target::wrap_char): New function.
3780 (Target::Target_info): Add wrap_char field.
3781 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3782 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3783 * testsuite/testfile.cc (Target_test::test_target_info):
3786 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3789 * layout.h (class Layout): Add added_eh_frame_data_ field.
3790 * layout.cc (Layout::Layout): Initialize new field.
3791 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3792 output section until we find a section we merged successfully.
3793 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3794 that the size be non-zero.
3796 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3799 2008-04-08 Craig Silverstein <csilvers@google.com>
3801 * configure.ac: Export new conditional variable HAVE_ZLIB.
3802 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3804 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3805 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3807 2008-04-07 Ian Lance Taylor <iant@google.com>
3809 * version.cc (version_string): Set to "1.5".
3811 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3812 Add issued_non_pic_error_ field. Declare check_non_pic.
3813 (Target_x86_64::Scan::check_non_pic): New function.
3814 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3815 (Target_x86_64::Scan::global): Likewise.
3817 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3818 addend parameter. Change caller. Handle merge sections.
3819 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3820 Address to Addend. Don't add in the result of
3821 local_section_offset, pass down the addend and use the returned
3823 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3824 Update declarations of local_section_offset and symbol_value.
3825 * testsuite/two_file_test_1.cc (t18): New function.
3826 * testsuite/two_file_test_2.cc (f18): New function.
3827 * testsuite/two_file_test_main.cc (main): Call t18.
3828 * testsuite/two_file_test.h (t18, f18): Declare.
3830 * configure.ac: Don't test for objdump, c++filt, or readelf.
3831 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3833 (TEST_READELF): New variable.
3834 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3835 (check_PROGRAMS): Add two_file_strip_test.
3836 (two_file_strip_test): New target.
3837 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3838 (two_file_same_shared_strip_test_SOURCES): New variable.
3839 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3840 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3841 (two_file_same_shared_strip_test_LDADD): New variable.
3842 (two_file_shared_strip.so): New target.
3843 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3844 (ver_test_5.syms, ver_test_7.syms): Likewise.
3845 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3846 (strip_test_3.stdout): Use TEST_OBJDUMP.
3847 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3849 2008-04-04 Cary Coutant <ccoutant@google.com>
3851 * symtab.h (Symbol::is_weak_undefined): New function.
3852 (Symbol::is_strong_undefined): New function.
3853 (Symbol::is_absolute): New function.
3854 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3855 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3857 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3858 (weak_undef_test): New target.
3859 * testsuite/Makefile.in: Rebuild.
3860 * testsuite/weak_undef_file1.cc: New file.
3861 * testsuite/weak_undef_file2.cc: New file.
3862 * testsuite/weak_undef_test.cc: New file.
3864 2008-04-03 Craig Silverstein <csilvers@google.com>
3866 * compressed_output.h (class Output_compressed_section): Use
3868 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3870 (zlib_compressed_suffix): Removed.
3871 (Output_compressed_section::set_final_data_size): Use unsigned
3873 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3874 Fix linker invocation.
3875 (flagstest_o_specialfile_and_compress_debug_sections):
3877 * testsuite/Makefile.in: Regenerated.
3879 2008-04-02 David S. Miller <davem@davemloft.net>
3881 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3882 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3884 2008-04-02 Craig Silverstein <csilvers@google.com>
3888 2008-04-02 Ian Lance Taylor <iant@google.com>
3890 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3891 parameters. Update for new key type to views_. Change all
3893 (File_read::read): Adjust for byteshift in returned view.
3894 (File_read::add_view): New function, broken out of
3896 (File_read::make_view): New function, broken out of
3898 (File_read::find_or_make_view): Add offset and aligned
3899 parameters. Rewrite accordingly. Change all callers.
3900 (File_read::get_view): Add offset and aligned parameters. Adjust
3901 for byteshift in return value.
3902 (File_read::get_lasting_view): Likewise.
3903 * fileread.h (class File_read): Update declarations.
3904 (class File_read::View): Add byteshift_ field. Add byteshift to
3905 constructor. Add byteshift method.
3906 * archive.h (Archive::clear_uncached_views): New function.
3907 (Archive::get_view): Add aligned parameter. Change all callers.
3908 * object.h (Object::get_view): Add aligned parameter. Change all
3910 (Object::get_lasting_view): Likewise.
3912 * fileread.cc (File_read::release): Don't call clear_views if
3913 there are multiple objects.
3914 * fileread.h (File_read::clear_uncached_views): New function.
3915 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3918 2008-03-31 Cary Coutant <ccoutant@google.com>
3920 Add thin archive support.
3921 * archive.cc (Archive::armagt): New const.
3922 (Archive::setup): Remove task parameter and calls to unlock.
3923 (Archive::unlock_nested_archives): New function.
3924 (Archive::read_header): Add nested_off parameter. Change
3926 (Archive::interpret_header): Likewise.
3927 (Archive::include_all_members): Change to handle thin
3929 (Archive::include_member): Likewise.
3930 * archive.h (Archive::Archive): Add new parameters and
3932 (Archive::armagt): New const.
3933 (Archive::setup): Remove task parameter.
3934 (Archive::unlock_nested_archives): New function.
3935 (Archive::read_header): Add nested_off parameter.
3936 (Archive::interpret_header): Likewise.
3937 (Archive::Nested_archive_table): New typedef.
3938 (Archive::is_thin_archive_): New field.
3939 (Archive::nested_archives_): New field.
3940 (Archive::options_): New field.
3941 (Archive::dirpath_): New field.
3942 (Archive::task_): New field.
3943 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3944 for thin archives. Pass additional parameters to
3945 Archive::Archive. Unlock the archive file after calling
3948 2008-03-29 Ian Lance Taylor <iant@google.com>
3950 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3951 version symbol to be local.
3952 * testsuite/ver_test_4.sh: New file.
3953 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3954 (check_DATA): Add ver_test_4.syms.
3955 (ver_test_4.syms): New target.
3956 * testsuite/Makefile.in: Rebuild.
3959 (Output_section::Input_section_sort_entry::has_priority): New
3961 (Output_section::Input_section_sort_entry::match_file_name): New
3963 (Output_section::Input_section_sort_entry::match_section_name):
3965 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3967 (Output_section::Input_section_sort_entry::match_section_file):
3969 (Output_section::Input_section_sort_compare::operator()): Rewrite
3970 using new Input_section_sort_entry functions. Sort crtbegin and
3971 crtend first. Sort sections with no priority before sections with
3973 * testsuite/initpri1.c (d3): Check j != 4.
3974 (cd5): New constructor/destructor function.
3975 (main): Check j != 2.
3977 * symtab.cc (Symbol_table::add_from_object): If we don't use the
3978 new symbol when resolving, don't call set_is_default.
3979 * testsuite/ver_test_7.cc: New file.
3980 * testsuite/ver_test_7.sh: New file.
3981 * testsuite/Makefile.am (ver_test_7.so): New target.
3982 (ver_test_7.o): New target.
3983 (check_SCRIPTS): Add ver_test_7.sh.
3984 (check_DATA): Add ver_test_7.syms.
3985 (ver_test_7.syms): New target.
3987 2008-03-28 Ian Lance Taylor <iant@google.com>
3989 * layout.cc (Layout::layout): If we see an input section with a
3990 name that needs sorting, set the must_sort flag for the output
3992 (Layout::make_output_section): If the name of the output section
3993 indicates that it might require sorting, set the may_sort flag.
3994 * output.h (Output_section::may_sort_attached_input_sections): New
3996 (Output_section::set_may_sort_attached_input_sections): New
3998 (Output_section::must_sort_attached_input_sections): New
4000 (Output_section::set_must_sort_attached_input_sections): New
4002 (class Output_section): Declare Input_section_sort_entry. Define
4003 Input_section_sort_compare. Declare
4004 sort_attached_input_sections. Add new fields:
4005 may_sort_attached_input_sections_,
4006 must_sort_attached_input_sections_,
4007 attached_input_sections_are_sorted_.
4008 * output.cc (Output_section::Output_section): Initialize new
4010 (Output_section::add_input_section): Add an entry to
4011 input_sections_ if may_sort or must_sort are true.
4012 (Output_section::set_final_data_size): Call
4013 sort_attached_input_sections if necessary.
4014 (Output_section::Input_section_sort_entry): Define new class.
4015 (Output_section::Input_section_sort_compare::operator()): New
4017 (Output_section::sort_attached_input_sections): New function.
4018 * configure.ac: Check whether the compiler supports constructor
4019 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4020 * testsuite/initpri1.c: New file.
4021 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4022 CONSTRUCTOR_PRIORITY.
4023 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4024 (initpri1_LDFLAGS): New variable.
4025 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4027 2008-03-27 Ian Lance Taylor <iant@google.com>
4029 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4030 * testsuite/common_test_1.c: New file.
4031 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4032 (common_test_1_SOURCES): New variable.
4033 (common_test_1_DEPENDENCIES): New variable.
4034 (common_test_1_LDFLAGS): New variable.
4036 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4037 and commons_ correctly when NAME/VERSION does not override
4039 * testsuite/ver_test_6.c: New file.
4040 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4041 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4042 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4044 2008-03-26 Ian Lance Taylor <iant@google.com>
4046 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4047 of an undefined symbol from a version script.
4048 * testsuite/Makefile.am (ver_test_5.so): New target.
4049 (ver_test_5.o): New target.
4050 (check_SCRIPTS): Add ver_test_5.sh.
4051 (check_DATA): Add ver_test_5.syms.
4052 (ver_test_5.syms): New target.
4053 * testsuite/ver_test_5.cc: New file.
4054 * testsuite/ver_test_5.script: New file.
4055 * testsuite/ver_test_5.sh: New file.
4056 * Makefile.in, testsuite/Makefile.in: Rebuild.
4059 Fix problems building gold with gcc 4.3.0.
4060 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4061 (gold_error_at_location, gold_warning_at_location): Use it.
4062 * configure.ac: Check whether we can compile and use a template
4063 function with a printf attribute.
4064 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4065 when jumping over bytes.
4066 * object.cc: Instantiate Object::read_section_data.
4067 * debug.h: Include <cstring>
4068 * dwarf_reader.cc: Include <algorithm>
4069 * main.cc: Include <cstring>.
4070 * options.cc: Include <cstring>.
4071 * output.cc: Include <cstring>.
4072 * script.cc: Include <cstring>.
4073 * script.h: Include <string>.
4074 * symtab.cc: Include <cstring> and <algorithm>.
4075 * target-select.cc: Include <cstring>.
4076 * version.cc: Include <string>.
4077 * testsuite/testmain.cc: Include <cstdlib>.
4078 * configure, config.in: Rebuild.
4080 2008-03-25 Ian Lance Taylor <iant@google.com>
4082 * options.cc: Include "../bfd/bfdver.h".
4083 (options::help): Print bug reporting address.
4085 * version.cc (print_version): Adjust output for current value of
4090 * options.cc (options::help): Print list of supported targets.
4091 * target-select.h: Include <vector>.
4092 (class Target_selector): Make machine_, size_, and is_big_endian_
4093 fields const. Add bfd_name_ and instantiated_target_ fields.
4094 (Target_selector::Target_selector): Add bfd_name parameter.
4095 (Target_selector::recognize): Make non-virtual, call
4097 (Target_selector::recognize_by_name): Make non-virtual, call
4098 do_recognize_by_name.
4099 (Target_selector::supported_names): New function.
4100 (Target_selector::bfd_name): New function.
4101 (Target_selector::do_instantiate_target): New pure virtual
4103 (Target_selector::do_recognize): New virtual function.
4104 (Target_selector::do_recognize_by_name): New virtual function.
4105 (Target_selector::instantiate_target): New private function.
4106 (supported_target_names): Declare.
4107 * target-select.cc (Target_selector::Target_selector): Update for
4108 new parameter and fields.
4109 (select_target_by_name): Check that the name matches before
4110 calling recognize_by_name.
4111 (supported_target_names): New function.
4112 * i386.cc (class Target_selector_i386): Update Target_selector
4113 constructor call. Remove recognize and recognize_by_name. Add
4114 do_instantiate_target.
4115 * x86_64.cc (class Target_selector_x86_64): Likewise.
4116 * testsuite/testfile.cc (class Target_selector_test): Update for
4117 changes to Target_selector.
4119 * README: Rewrite, with some notes on unsupported features.
4121 2008-03-24 Cary Coutant <ccoutant@google.com>
4123 * i386.cc (Target_i386::Got_type): New enum declaration.
4124 (Target_i386::Scan::local): Updated callers of Output_data_got
4126 (Target_i386::Scan::global): Likewise.
4127 (Target_i386::Relocate::relocate): Likewise.
4128 (Target_i386::Relocate::relocate_tls): Likewise.
4129 * object.h (Got_offset_list): New class.
4130 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4131 (Sized_relobj::local_got_offset): Likewise.
4132 (Sized_relobj::set_local_got_offset): Likewise.
4133 (Sized_relobj::local_has_tls_got_offset): Removed.
4134 (Sized_relobj::local_tls_got_offset): Removed.
4135 (Sized_relobj::set_local_tls_got_offset): Removed.
4136 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4137 * output.cc (Output_data_got::add_global): Added got_type parameter.
4138 (Output_data_got::add_global_with_rel): Likewise.
4139 (Output_data_got::add_global_with_rela): Likewise.
4140 (Output_data_got::add_global_pair_with_rel): New function.
4141 (Output_data_got::add_global_pair_with_rela): New function.
4142 (Output_data_got::add_local): Added got_type parameter.
4143 (Output_data_got::add_local_with_rel): Likewise.
4144 (Output_data_got::add_local_with_rela): Likewise.
4145 (Output_data_got::add_local_pair_with_rel): New function.
4146 (Output_data_got::add_local_pair_with_rela): New function.
4147 (Output_data_got::add_global_tls): Removed.
4148 (Output_data_got::add_global_tls_with_rel): Removed.
4149 (Output_data_got::add_global_tls_with_rela): Removed.
4150 (Output_data_got::add_local_tls): Removed.
4151 (Output_data_got::add_local_tls_with_rel): Removed.
4152 (Output_data_got::add_local_tls_with_rela): Removed.
4153 * output.h (Output_data_got::add_global): Added got_type parameter.
4154 (Output_data_got::add_global_with_rel): Likewise.
4155 (Output_data_got::add_global_with_rela): Likewise.
4156 (Output_data_got::add_global_pair_with_rel): New function.
4157 (Output_data_got::add_global_pair_with_rela): New function.
4158 (Output_data_got::add_local): Added got_type parameter.
4159 (Output_data_got::add_local_with_rel): Likewise.
4160 (Output_data_got::add_local_with_rela): Likewise.
4161 (Output_data_got::add_local_pair_with_rel): New function.
4162 (Output_data_got::add_local_pair_with_rela): New function.
4163 (Output_data_got::add_global_tls): Removed.
4164 (Output_data_got::add_global_tls_with_rel): Removed.
4165 (Output_data_got::add_global_tls_with_rela): Removed.
4166 (Output_data_got::add_local_tls): Removed.
4167 (Output_data_got::add_local_tls_with_rel): Removed.
4168 (Output_data_got::add_local_tls_with_rela): Removed.
4169 * resolve.cc (Symbol::override_base_with_special): Removed
4170 reference to has_got_offset_ field.
4171 * symtab.cc (Symbol::init_fields): Replaced initialization
4172 of got_offset_ with got_offsets_. Removed initialization
4174 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4175 (Symbol::got_offset): Likewise.
4176 (Symbol::set_got_offset): Likewise.
4177 (Symbol::has_tls_got_offset): Removed.
4178 (Symbol::tls_got_offset): Removed.
4179 (Symbol::set_tls_got_offset): Removed.
4180 (Symbol::got_offset_): Removed.
4181 (Symbol::tls_mod_got_offset_): Removed.
4182 (Symbol::tls_pair_got_offset_): Removed.
4183 (Symbol::got_offsets_): New field.
4184 (Symbol::has_got_offset): Removed.
4185 (Symbol::has_tls_mod_got_offset): Removed.
4186 (Symbol::has_tls_pair_got_offset): Removed.
4187 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4188 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4190 (Target_x86_64::Scan::global): Likewise.
4191 (Target_x86_64::Relocate::relocate): Likewise.
4192 (Target_x86_64::Relocate::relocate_tls): Likewise.
4194 2008-03-25 Ben Elliston <bje@au.ibm.com>
4196 * yyscript.y: Fix spelling error in comment.
4198 2008-03-24 Ian Lance Taylor <iant@google.com>
4200 * options.h (class General_options): Define build_id option.
4201 * layout.h (class Layout): Declare write_build_id, create_note,
4202 create_build_id. Add build_id_note_ member.
4203 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4204 "libiberty.h", "md5.h", "sha1.h".
4205 (Layout::Layout): Initialize eh_frame_data_,
4206 eh_frame_hdr_section_, and build_id_note_.
4207 (Layout::finalize): Call create_build_id.
4208 (Layout::create_note): New function, broken out of
4209 Layout::create_gold_note.
4210 (Layout::create_gold_note): Call create_note.
4211 (Layout::create_build_id): New function.
4212 (Layout::write_build_id): New function.
4213 (Close_task_runner::run): Call write_build_id.
4215 * x86_64.cc: Correct license to GPLv3.
4217 2008-03-23 Ian Lance Taylor <iant@google.com>
4219 * options.cc: Include "demangle.h".
4220 (parse_optional_string): New function.
4221 (parse_long_option): Handle takes_optional_argument.
4222 (parse_short_option): Update dash_z initializer. Handle
4223 takes_optional_argument.
4224 (General_options::General_options): Initialize do_demangle_.
4225 (General_options::finalize): Set do_demangle_. Handle demangling
4227 * options.h (parse_optional_string): Declare.
4228 (struct One_option): Add optional_arg field. Update constructor.
4229 Update call constructor calls. Add takes_optional_argument
4231 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4232 (DEFINE_optional_string): Define.
4233 (General_options::demangle): Change from DEFINE_bool to
4234 DEFINE_optional_string.
4235 (General_options::no_demangle): New function.
4236 (General_options::do_demangle): New function.
4237 (General_options::set_do_demangle): New function.
4238 (General_options::execstack_status_): Move definition to end of
4240 (General_options::static_): Likewise.
4241 (General_options::do_demangle_): New field.
4242 * object.cc (big_endian>::get_symbol_location_info): Call
4243 Options::do_demangle, not Options::demangle.
4244 * symtab.cc (demangle): Likewise.
4246 2008-03-22 Ian Lance Taylor <iant@google.com>
4248 * gold.h: Include <cstddef> and <sys/types.h>
4249 * options.h: Include <cstring>.
4251 2008-03-21 Ian Lance Taylor <iant@google.com>
4253 * Added source code to GNU binutils.
projects / external / binutils.git / blob