1 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
3 * arm.cc (Arm_relocate_functions::extract_arm_movw_movt_addend):
5 (Arm_relocate_functions::insert_val_arm_movw_movt): New function.
6 (Arm_relocate_functions::extract_thumb_movw_movt_addend): New
8 (Arm_relocate_functions::insert_val_thumb_movw_movt): New
10 (Arm_relocate_functions::movw_abs_nc): New function.
11 (Arm_relocate_functions::movt_abs): New function.
12 (Arm_relocate_functions::thm_movw_abs_nc): New function.
13 (Arm_relocate_functions::thm_movt_abs): New function.
14 (Scan::local): Handle R_ARM_MOVW_ABS_NC, R_ARM_MOVT_ABS,
15 R_ARM_THM_MOVW_ABS_NC, R_ARM_THM_MOVT_ABS.
16 (Scan::global): Likewise.
17 (Relocate::relocate): Likewise.
18 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
20 2009-10-07 Viktor Kutuzov <vkutuzov@accesssoftek.com>
22 * arm.cc (Arm_relocate_functions::got_prel) New function.
23 (Scan::local, Scan::global): Handle R_ARM_GOT_PREL.
24 (Relocate::relocate): Likewise.
25 (Relocatable_size_for_reloc::get_size_for_reloc): Likewise.
27 2009-10-06 Ian Lance Taylor <iant@google.com>
29 * options.h (class General_options): Define
30 split_stack_adjust_size parameter.
31 * object.h (class Object): Add uses_split_stack_ and
32 has_no_split_stack_ fields. Add uses_split_stack and
33 has_no_split_stack accessor functions. Declare
34 handle_split_stack_section.
35 (class Reloc_symbol_changes): Define.
36 (class Sized_relobj): Define Function_offsets. Declare
37 split_stack_adjust, split_stack_adjust_reltype, and
39 * object.cc (Object::handle_split_stack_section): New function.
40 (Sized_relobj::do_layout): Call handle_split_stack_section.
41 * dynobj.cc (Sized_dynobj::do_layout): Call
42 handle_split_stack_section.
43 * reloc.cc (Sized_relobj::relocate_sections): Call
44 split_stack_adjust for executable sections in split_stack
45 objects. Pass reloc_map to relocate_section.
46 (Sized_relobj::split_stack_adjust): New function.
47 (Sized_relobj::split_stack_adjust_reltype): New function.
48 (Sized_relobj::find_functions): New function.
49 * target-reloc.h: Include "object.h".
50 (relocate_section): Add reloc_symbol_changes parameter. Change
52 * target.h (class Target): Add calls_non_split method. Declare
53 do_calls_non_split virtual method. Declare match_view and
55 * target.cc: Include "elfcpp.h".
56 (Target::do_calls_non_split): New function.
57 (Target::match_view): New function.
58 (Target::set_view_to_nop): New function.
59 * gold.cc (queue_middle_tasks): Give an error if mixing
60 split-stack and non-split-stack objects with -r.
61 * i386.cc (Target_i386::relocate_section): Add
62 reloc_symbol_changes parameter.
63 (Target_i386::do_calls_non_split): New function.
64 * x86_64.cc (Target_x86_64::relocate_section): Add
65 reloc_symbol_changes parameter.
66 (Target_x86_64::do_calls_non_split): New function.
67 * arm.cc (Target_arm::relocate_section): Add reloc_symbol_changes
69 * powerpc.cc (Target_powerpc::relocate_section): Add
70 reloc_symbol_changes parameter.
71 * sparc.cc (Target_sparc::relocate_section): Add
72 reloc_symbol_changes parameter.
73 * configure.ac: Call AM_CONDITIONAL for the default target.
75 * testsuite/Makefile.am (TEST_AS): New variable.
76 (check_SCRIPTS): Add split_i386.sh and split_x86_64.sh.
77 (check_DATA): Add split_i386 and split_x86_64 files.
78 (SPLIT_DEFSYMS): Define.
79 (split_i386_[1234n].o): New targets.
80 (split_i386_[124]): New targets.
81 (split_i386_[1234r].stdout): New targets.
82 (split_x86_64_[1234n].o): New targets.
83 (split_x86_64_[124]): New targets.
84 (split_x86_64_[1234r].stdout): New targets.
85 (MOSTLYCLEANFILES): Add new executables.
86 * testsuite/split_i386.sh: New file.
87 * testsuite/split_x86_64.sh: New file.
88 * testsuite/split_i386_1.s: New file.
89 * testsuite/split_i386_2.s: New file.
90 * testsuite/split_i386_3.s: New file.
91 * testsuite/split_i386_4.s: New file.
92 * testsuite/split_i386_n.s: New file.
93 * testsuite/split_x86_64_1.s: New file.
94 * testsuite/split_x86_64_2.s: New file.
95 * testsuite/split_x86_64_3.s: New file.
96 * testsuite/split_x86_64_4.s: New file.
97 * testsuite/split_x86_64_n.s: New file.
98 * testsuite/testfile.cc (Target_test): Update relocation_section
100 * testsuite/Makefile.in: Rebuild.
102 2009-10-06 Ian Lance Taylor <iant@google.com>
104 * i386.cc (class Target_i386::Relocate): Add ldo_addrs_ field.
105 (Target_i386::Relocate::relocate_tls): Call fix_up_ldo before
106 changing local_dynamic_type_ from LOCAL_DYNAMIC_NONE. When
107 handling R_386_TLS_LDO_32, if local_dynamic_type_ is NONE, push
108 the address on ldo_addrs_.
109 (Target_i386::Relocate::fix_up_ldo): New function.
111 2009-10-06 Rafael Espindola <espindola@google.com>
113 * plugin.cc (add_input_library): New.
114 (Plugin::load): Add add_input_library to tv.
115 (Plugin_manager::add_input_file): Add the is_lib argument.
116 (add_input_file): Update call to Plugin_manager::add_input_file.
117 (add_input_library): New.
118 * plugin.h (Plugin_manager::add_input_file): Add the is_lib argument.
120 2009-09-30 Doug Kwan <dougkwan@google.com>
122 * arm.cc (Target_arm::may_need_copy_reloc): Check for THUMB function
123 symbol and call Symbol::may_need_copy_reloc to determine if
124 a copy reloc is needed.
125 * copy-relocs.cc (Copy_relocs::need_copy_reloc): Return false if -z
126 nocopyreloc is given in command line.
127 (Copy_relocs::emit_copy_reloc): Assert that -z nocopyreloc is not
128 given in command line.
129 * i386.cc (Target_i386::may_need_copy_reloc): Remove.
130 (Target_i386::Scan::global): Use Symbol::may_need_copy_reloc instead
131 of the removed Target_i386::may_need_copy_reloc.
132 * options.h (copyreloc): New option with default value false.
133 * powerpc.cc (Target_powerpc::may_need_copy_reloc): Remove.
134 (Target_powerpc::Scan::global): Use Symbol::may_need_copy_reloc
135 instead of the removed Target_powerpc::may_need_copy_reloc.
136 * sparc.cc (Target_powerpc::may_need_copy_reloc): Remove.
137 (Target_sparc::Scan::global): Use Symbol::may_need_copy_reloc
138 instead of the removed Target_sparc::may_need_copy_reloc.
139 * symtab.h (Symbol::may_need_copy_reloc): New method definition.
140 * x86_64.cc (Target_powerpc::may_need_copy_reloc): Remove.
141 (Target_x86_64::Scan::global): Use Symbol::may_need_copy_reloc
142 instead of the removed Target_x86_64::may_need_copy_reloc.
144 2009-09-30 Ian Lance Taylor <iant@google.com>
146 * object.h (class Object): Remove target_ field, and target,
147 sized_target, and set_target methods.
148 (Object::sized_target): Remove.
149 (class Sized_relobj): Update declarations. Remove sized_target.
150 * object.cc (Sized_relobj::setup): Remove target parameter.
152 (Input_objects::add_object): Don't do anything with the target.
153 (make_elf_sized_object): Add punconfigured parameter. Change all
154 callers. Set or test parameter target.
155 * dynobj.cc (Sized_dynobj::target): Remove target parameter.
157 * parameters.cc (Parameters::set_target): Change parameter type to
159 (Parameters::default_target): Remove.
160 (set_parameters_target): Change parameter type to be non-const.
161 (parameters_force_valid_target): New function.
162 (parameters_clear_target): New function.
163 * parameters.h (class Parameters): Update declarations. Remove
164 default_target method. Add sized_target and clear_target
165 methods. Change target_ to be non-const.
166 (set_parameters_target): Update declaration.
167 (parameters_force_valid_target): Declare.
168 (parameters_clear_target): Declare.
169 * readsyms.cc (Read_symbols::do_read_symbols): Pass punconfigured
170 as NULL if we aren't searching.
171 (Add_symbols::run): Don't check for compatible target.
172 * fileread.cc (Input_file::open_binary): Call
173 parameters_force_valid_target.
174 * gold.cc (queue_middle_tasks): Likewise.
175 * plugin.cc (make_sized_plugin_object): Likewise. Don't call
176 set_target on object.
177 * dynobj.h (class Sized_dynobj): Update declarations.
178 * archive.cc (Archive::get_elf_object_for_member): Return NULL if
179 make_elf_object returns NULL.
180 (Archive::include_member): Don't check whether object target is
182 * output.cc (Output_section::add_input_section): Get target from
184 (Output_section::relax_input_section): Likewise.
185 * reloc.cc (Sized_relobj::do_gc_process_relocs): Get target from
187 (Sized_relobj::do_scan_relocs): Likewise.
188 (Sized_relobj::relocate_sections): Likewise.
189 * resolve.cc (Symbol_table::resolve): Likewise.
190 * symtab.cc (Symbol_table::wrap_symbol): Likewise. Remove object
191 parameter. Change all callers.
192 (Symbol_table::add_from_object): Get target from parameters.
193 (Symbol_table::add_from_relobj): Don't check object target.
194 (Symbol_table::add_from_dynobj): Likewise.
195 (Symbol_table::define_special_symbol): Get target from
197 * symtab.h (class Symbol_table): Update declaration.
198 * testsuite/binary_unittest.cc (gold_testsuite): Remove target
199 parameter. Change all callers. Clear parameter target.
200 (Binary_test): Test target here.
201 * testsuite/object_unittest.cc (gold_testsuite): Remove
202 target_test_pointer parameter. Change all callers.
203 (Object_test): Test target here.
205 2009-09-26 Ian Lance Taylor <iant@google.com>
207 * testsuite/initpri1.c: Don't try to use constructor priorities if
208 compiling with gcc before 4.3.
210 2009-09-22 Mikolaj Zalewski <mikolajz@google.com>
212 * testsuite/retain_symbols_file_test.sh (check_present): Change
213 output file name to retain_symbols_file_test.stdout.
214 (check_absent): Likewise.
216 2009-09-18 Craig Silverstein <csilvers@google.com>
218 * object.cc (Sized_relobj::do_count): Test should_retain_symbol map.
219 * options.cc: Include <cerrno> and <fstream>.
220 (General_options::finalize): Parse -retain-symbols-file tag.
221 * options.h: New flag.
222 (General_options): New method should_retain_symbol, new
223 variable symbols_to_retain.
224 * symtab.cc (Symbol_table::sized_finalize_symbol): Test
225 should_retain_symbol map.
226 * testsuite/Makefile.am (retain_symbols_file_test): New test.
227 * testsuite/Makefile.in: Regenerate.
228 * testsuite/retain_symbols_file_test.sh: New file.
230 2009-09-18 Nick Clifton <nickc@redhat.com>
232 * po/es.po: Updated Spanish translation.
234 2009-09-17 Doug Kwan <dougkwan@google.com>
236 * debug.h (DEBUG_RELAXATION): New constant.
237 (DEBUG_ALL): Add DEBUG_RELAXATION.
238 (debug_string_to_enum): Add relaxation debug option.
240 (Layout::Relaxation_debug_check::check_output_data_for_reset_values,
241 Layout::Relaxation_debug_check::read_sections,
242 Layout::Relaxation_debug_check::read_sections): New method definitions.
243 (Layout::Layout): Initialize data members
244 record_output_section_data_from_scrips_,
245 script_output_section_data_list_ and relaxation_debug_check_.
246 (Layout::save_segments, Layout::restore_segments,
247 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
248 Layout::relaxation_loop_body): New method definitions.
249 (Layout::finalize): Support relaxation. Move section layout code to
250 Layout::relaxation_loop_body.
251 (Layout::set_asection_address_from_script): Move code for orphan
252 section placement out.
253 (Layout::place_orphan_sections_in_script): New method definition.
254 * layout.h (Output_segment_headers, Output_file_header):
255 New forward class declarations.
256 (Layout::~Layout): Define.
257 (Layout::new_output_section_data_from_script): New method definition.
258 (Layout::place_orphan_sections_in_script): New method declaration.
259 (Layout::Segment_states): New type declaration.
260 (Layout::save_segments, Layout::restore_segments,
261 Layout::clean_up_after_relaxation, Layout::prepare_for_relaxation,
262 Layout::relaxation_loop_body): New method declarations.
263 (Layout::Output_section_data_list): New type declaration.
264 (Layout::Relaxation_debug_check): New class definition.
265 (Layout::record_output_section_data_from_script_,
266 Layout::script_output_section_data_list_, Layout::segment_states_,
267 Layout::relaxation_debug_check_): New data members.
268 * output.cc: (Output_section_headers::do_size): New method definition.
269 (Output_section_headers::Output_section_headers): Move size
270 computation to Output_section_headers::do_size.
271 (Output_segment_headers::do_size): New method definition.
272 (Output_file_header::Output_file_header): Move size computation to
273 Output_file_header::do_size and call it.
274 (Output_file_header::do_size): New method definition.
275 (Output_data_group::Output_data_group): Adjust call to
277 (Output_data_dynamic::set_final_data_size): Add DT_NULL tag only once.
278 (Output_symtab_xindex::do_write): Add array bound check.
279 (Output_section::Input_section::print_to_mapfile): Handle
280 RELAXED_INPUT_SECTION_CODE.
281 (Output_section::Output_section): Initialize data member checkpoint_.
282 (Output_section::~Output_section): Delete checkpoint object pointed
284 (Output_section::add_input_section): Always add an Input_section if
286 (Output_section::add_merge_input_section): Add assert.
287 (Output_section::relax_input_section): New method definition.
288 (Output_section::set_final_data_size): Set load address to zero for
289 an unallocated section.
290 (Output_section::do_address_and_file_offset_have_reset_values):
291 New method definition.
292 (Output_section::Input_section_sort_enty::Input_section_sort_enty):
293 Handle relaxed input section.
294 (Output_section::sort_attached_input_sections): Checkpoint input
296 (Output_section::get_input_sections): Change type of input_sections to
297 list of Simple_input_section pointers. Checkpoint input section list
298 lazily. Also handle relaxed input sections.
299 (Output_section::add_input_section_for_script): Take a reference to
300 a Simple_input_section object instead of Relobj pointer and section
301 index as parameter. Handle relaxed input sections.
302 (Output_section::save_states, Output_section::restore_states): New
304 * output.h (Output_data::Output_data): Initialize is_data_size_fixed_.
305 (Output_data::is_data_size_fixed): New method definition.
306 (Output_data::reset_addresss_and_file_offset): Do not reset data size
308 (Output_data::address_and_file_offset_have_reset_values): New method
310 (Output_data::do_address_and_file_offset_have_reset_values): New method
312 (Output_data::set_data_size): Check that data size is not fixed.
313 (Output_data::fix_data_size): New method definition.
314 (Output_data::is_data_size_fixed_): New data member.
315 (Output_section_headers::set_final_data_size): New method definition.
316 (Output_section_headers::do_size): New method declaration.
317 (Output_segment_headers::set_final_data_size): New method definition.
318 (Output_segment_headers::do_size): New method declaration.
319 (Output_file_header::set_final_data_size)::New method definition.
320 (Output_file_header::do_size)::New method declaration.
321 (Output_section_data::Output_section_data): Add new parameter
322 is_data_size_fixed and use it to fix data size.
323 (Output_data_const::Output_data_const): Adjust call to base class
324 constructor and fix data size.
325 (Output_data_const_buffer::Output_data_const_buffer): Adjust call to
326 base class constructor and fix data size.
327 (Output_data_fixed_space::Output_data_fixed_space): Adjust call to
328 base class constructor and fix data size.
329 (Output_data_zero_fill::Output_data_zero_fill): Adjust call to base
330 class constructor and fix data size.
331 (Output_data_group::set_final_data_size): New method definition.
332 (Output_data_dynamic::Dynamic_entry::tag): New method definition.
333 (Output_symtab_xindex::Output_symtab_xindex): Adjust call to base
334 class constructor and fix data size.
335 (Output_relaxed_input_section): New class definition.
336 (Output_section::Simple_input_section): New class definition.
337 (Output_section::get_input_sections): Adjust parameter list.
338 (Output_section::add_input_section_for_script): Same.
339 (Output_section::save_states, Output_section::restore_states,
340 Output_section::do_address_and_file_offset_have_reset_values,
341 (Output_section::Input_section::Input_section): Handle
342 RELAXED_INPUT_SECTION_CODE. Add new overload for
343 Output_relaxed_input_section.
344 (Output_section::Input_section::is_input_section,
345 Output_section::Input_section::set_output_section): Handle relaxed
347 (Output_section::Input_section::is_relaxed_input_section,
348 Output_section::Input_section::output_section_data,
349 Output_section::Input_section::relaxed_input_section): New method
351 (Output_section::Input_section::RELAXED_INPUT_SECTION_CODE): New enum
353 (Output_section::Input_section::u1_): Update comments.
354 (Output_section::Input_section::u2_): Add new union member poris.
355 (Output_section::Checkpoint_output_section): New classs definition.
356 (Output_section::relax_input_section): New method declaration.
357 (Output_section::checkpoint_): New data member.
358 (Output_segment): Update comments.
359 (Output_segment::Output_segment): Un-privatize copy constructor.
360 (Output_segment::operator=): Un-privatize.
361 * script-sections.cc (Output_section_element::Input_section_list):
362 Change element type to Output_section::Simple_input_section.
363 (Output_section_element_dot_assignment::set_section_addresses):
364 Register output section data for relaxation clean up.
365 (Output_data_exression::Output_data_expression): Adjust call to base
366 constructor to fix data size.
367 (Output_section_element_data::set_section_addresses): Register
368 Output_data_expression object for relaxation clean up.
369 (struct Input_section_info): Replace Relobj pointer and section index
370 pair with Output_section::Simple_input_section and Convert struct to a
372 (Input_section_sorter::operator()): Adjust access to
373 Input_section_info data member to use accessors.
374 (Output_section_element_input::set_section_addresses): Use layout
375 parameter. Adjust code to use Output_section::Simple_input_section
376 and Input_secction_info classes. Register filler for relaxation
378 (Orphan_output_section::set_section_addresses): Replace Relobj pointer
379 and section index pair with Output_section::Simple_input_section
380 class. Adjust code accordingly.
381 (Phdrs_element::release_segment): New method definition.
382 (Script_sections::attach_sections_using_phdrs_clause): Do not modify
384 (Script_sections::release_segments): New method definition.
385 * gold/script-sections.h (Script_sections::release_segments): New
387 * gold/target.h (Target::may_relax, Target::relax,
388 Target::do_may_relax, Target::do_relax): New method definitions.
390 2009-09-17 Viktor Kutuzov <vkutuzov@accesssoftek.com>
392 * arm.cc (has_signed_unsigned_overflow): New function.
393 (Arm_relocate_functions::abs8): New function.
394 (Target_arm::Scan::local): Handle R_ARM_ABS8.
395 (Target_arm::Scan::global): Likewise.
396 (Target_arm::relocate::relocate): Likewise.
397 (Target_arm::Relocatable_size_for_reloc::get_size_for_reloc):
400 2009-09-16 Cary Coutant <ccoutant@google.com>
402 * testsuite/Makefile.am (MOSTLYCLEANFILES): Add more generated files.
403 * testsuite/Makefile.in: Regenerate.
405 2009-09-11 Nick Clifton <nickc@redhat.com>
407 * po/gold.pot: Updated by the Translation project.
409 2009-09-08 Cary Coutant <ccoutant@google.com>
411 * output.cc (Output_file::open): Add execute permission to empty file.
412 * testsuite/Makefile.am (permission_test): New test.
413 * testsuite/Makefile.in: Regenerate.
415 2009-09-02 Ian Lance Taylor <iant@google.com>
417 * output.cc (Output_file::resize): Call map_no_anonymous rather
420 2009-09-01 Mikolaj Zalewski <mikolajz@google.com>
422 * gold.cc: Include "incremental.h".
423 (queue_initial_tasks): Call Incremental_checker methods.
424 * incremental.cc: Include "output.h".
425 (Incremental_checker::can_incrementally_link_output_file): New
427 * incremental.h (Incremental_checker): New class.
429 * output.cc (Output_file::open_for_modification): New method.
430 (Output_file::map_anonymous): Changed return type to bool. Record
432 (Output_file::map_no_anonymous): New method, broken out of map.
433 (Output_file::map): Use map_no_anonymous and map_anonymous.
434 * output.h (class Output_file): Update declarations.
436 2009-08-24 Cary Coutant <ccoutant@google.com>
438 * options.h (Command_line::Pre_options): New class.
439 (Command_line::pre_options): New member.
440 * options.cc (gold::options::ready_to_register): New variable.
441 (One_option::register_option): Do nothing if not registering options.
442 Assert if same short option registered twice.
443 (General_options::General_options): Turn off option registration when
445 (Command_line::Pre_options::Pre_options): New constructor.
447 2009-08-24 Cary Coutant <ccoutant@google.com>
449 * options.h (General_options::no_keep_memory): Remove incorrect
452 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
454 * Makefile.am (am__skiplex, am__skipyacc): New.
455 * Makefile.in: Regenerate.
457 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
459 * Makefile.am (AM_CPPFLAGS): Renamed from ...
460 (INCLUDES): ... this.
461 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add -Wno-portability.
462 (AM_CPPFLAGS): Renamed from ...
464 * Makefile.in, testsuite/Makefile.in: Regenerate.
466 * Makefile.in: Regenerate.
467 * aclocal.m4: Likewise.
468 * config.in: Likewise.
469 * configure: Likewise.
470 * testsuite/Makefile.in: Likewise.
472 * Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
473 * testsuite/Makefile.am (AUTOMAKE_OPTIONS): Add foreign.
474 * Makefile.in: Regenerate.
475 * testsuite/Makefile.in: Regenerate.
477 2009-08-19 Cary Coutant <ccoutant@google.com>
479 * resolve.cc (Symbol_table::resolve): Don't complain about defined
480 symbols in shared libraries overridden by hidden or internal symbols
483 2009-08-19 Chris Demetriou <cgd@google.com>
485 * testsuite/debug_msg.sh: Match .* rather than ${srcdir} when
486 checking source file names in error messages.
488 2009-08-18 Doug Kwan <dougkwan@google.com>
490 * dynobj.cc (Sized_dynobj::setup): Take a Target object instead of
491 an elcpp::Ehdr as parameter. Adjust call to set_target.
492 * dynobj.h (Sized_dynobj::setup): Take a Target object instead of
493 an elfcpp::Ehdr as parameter.
494 * object.cc (Object::set_target): Remove the version that looks up
495 a target and sets it.
496 (Sized_relobj::setup): Take a Target object instead of
497 an elfcpp::Ehdr as parameter. Adjust call to set_target.
498 (make_elf_sized_object): Find target and ask target to
500 * object.h: (Object::set_target): Remove the version that looks up
501 a target and sets it.
502 (Sized_relobj::setup): Take a Target object instead of
503 an elfcpp:Ehdr as parameter.
504 * target.cc: Include dynobj.h.
505 (Target::do_make_elf_object_implementation): New.
506 (Target::do_make_elf_object): New.
507 * target.h (Target::make_elf_object): New template declaration.
508 (Target::do_make_elf_object): New method declarations.
509 (Target::do_make_elf_object_implementation): New template declaration.
511 2009-08-14 Ian Lance Taylor <iant@google.com>
513 * gold.h (FUNCTION_NAME): Define.
514 (gold_unreachable): Use FUNCTION_NAME.
516 2009-08-12 Sriraman Tallam <tmsriram@google.com>
518 * icf.cc (Icf::find_identical_sections): Issue a warning when a
519 symbol in the --keep-unique list is not found.
521 2009-08-12 Sriraman Tallam <tmsriram@google.com>
523 * icf.cc (Icf::find_identical_sections): Unfold symbols that have
524 been maked as --keep-unique.
525 (Icf::unfold_section): New function.
526 * icf.h (Icf::unfold_section): New function.
527 * options.h (General_options::keep_unique): New option.
528 * testsuite/Makefile.am: Add commands to build icf_keep_unique_test.
529 * testsuite/Makefile.in: Regenerate.
530 * testsuite/icf_keep_unique_test.sh: New file.
531 * testsuite/icf_keep_unique_test.cc: New file.
533 2009-08-12 Cary Coutant <ccoutant@google.com>
536 * resolve.cc (Symbol_table::resolve): Check for references from
537 dynamic objects to hidden and internal symbols.
538 * testsuite/Makefile.am (hidden_test.sh): New test.
539 * testsuite/Makefile.in: Regenerate.
540 * testsuite/hidden_test.sh: New script.
541 * testsuite/hidden_test_1.c: New test source.
542 * testsuite/hidden_test_main.c: New test source.
544 2009-08-11 Doug Kwan <dougkwan@google.com>
546 * arm.cc: Update comments.
547 (Target_arm::do_finalize_sections): Add a special PT_ARM_EXIDX
548 segment to locate the .ARM.exidx section if present.
550 2009-08-09 Doug Kwan <dougkwan@google.com>
552 * dynobj.h (Sized_dynobj::do_section_entsize): Revert the previous
555 2009-08-07 Sriraman Tallam <tmsriram@google.com>
556 * dynobj.h (Sized_dynobj::do_section_entsize): Add return to avoid
559 2009-08-06 Sriraman Tallam <tmsriram@google.com>
561 * x86_64.cc (Target_x86_64::Relocate::relocate_tls): Check for a
562 valid tls_segment only for non-debug-section relocations.
563 * testsuite/Makefile.am: Add gc_tls_test.
564 * testsuite/Makefile.in: Regenerate.
565 * testsuite/gc_tls_test.cc: New file.
566 * testsuite/gc_tls_test.sh: New file.
568 2009-08-05 Sriraman Tallam <tmsriram@google.com>
572 * Makefile.am (CCFILES): Add icf.cc.
574 * Makefile.in: Regenerate.
575 * dynobj.h (Sized_dynobj::do_section_entsize): New function.
576 * gc.h (gc_process_relocs): Populate lists used by icf to contain
577 section, symbol and addend information for the relocs.
578 * gold.cc (queue_middle_tasks): Call identical code folding.
579 * gold.h: Add defines for multimap.
580 * layout.cc (Layout::create_symtab_sections): Add symtab as parameter
581 to the call of finalize_local_symbols.
582 * main.cc (main): Create object of class Icf.
583 * object.cc (Sized_relobj::do_layout): Allow this function to be
584 called twice during icf.
585 (Sized_relobj::do_finalize_local_symbols): Fold symbols corresponding
586 to sections marked as identical by icf.
587 (Sized_relobj::do_section_flags): Get section_flags from Symbols_data
589 (Sized_relobj::do_section_entsize): New function.
590 * object.h (Object::section_entsize): New function.
591 (Object::do_section_entsize): New pure virtual function.
592 (Relobj::finalize_local_symbols): Add new parameter.
593 (Relobj::do_section_entsize): New function.
594 * options.h (General_options::icf): New option.
595 (General_options::icf_iterations): New option.
596 (General_options::print_icf_sections): New option.
597 * plugin.cc (Sized_pluginobj::do_section_entsize): New function.
598 * plugin.h (Sized_pluginobj::do_section_entsize): New function.
599 * reloc.cc (Read_relocs::run): Delay scanning relocs when doing
601 * symtab.cc (Symbol_table::is_section_folded): New function.
602 (Symbol_table::sized_finalize_symbol): Fold symbols corresponding
603 to sections marked as identical by icf.
604 * symtab.h (Symbol_table::set_icf): New function.
605 (Symbol_table::icf): New function.
606 (Symbol_table::is_section_folded): New function.
607 (Symbol_table::icf_): New data member.
608 * target-reloc.h (relocate_section): Ignore sections folded by icf.
609 * testsuite/Makefile.am: Add commands to build icf_test.
610 * testsuite/Makefile.in: Regenerate.
611 * testsuite/icf_test.sh: New file.
612 * testsuite/icf_test.cc: New file.
614 2009-07-24 Chris Demetriou <cgd@google.com>
616 * layout.cc (is_compressible_debug_section): Fix incorrect
617 comment about compressed section names.
619 2009-07-20 Ian Lance Taylor <ian@airs.com>
622 * x86_64.cc (Target_x86_64::do_code_fill): Correct nop sequences.
624 2009-07-16 Ian Lance Taylor <iant@google.com>
627 * layout.h: #include <map>.
628 (class Kept_section): Change from struct to class. Add accessors
629 and setters. Add section size to Comdat_group mapping. Change
630 Comdat_group to std::map. Add is_comdat_ field. Add
631 linkonce_size field in union.
632 (class Layout): Update declaration of find_or_add_kept_section.
633 Don't declare find_kept_object.
634 * layout.cc (Layout::find_or_add_kept_section): Remove candidate
635 parameter. Add object, shndx, is_comdat, and is_group_name
636 parameters. Change all callers. Adjust for new Kept_section.
637 (Layout::find_kept_object): Remove.
638 * object.cc (Sized_relobj::include_section_group): Update use of
639 Kept_section. Rename secnum to shndx. Only record
640 Kept_comdat_section if sections are the same size.
641 (Sized_relobj::include_linkonce_section): Update use of
642 Kept_section. Only record Kept_comdat_section if sections are the
643 same size. Set size of linkonce section.
644 (Sized_relobj::map_to_kept_section): Update call to
645 get_kept_comdat_section.
646 * object.h (class Sized_relobj): Rename fields in
647 Kept_comdat_section to drop trailing underscores; change object
648 field to Relobj*. Change Kept_comdat_section_table to store
649 struct rather than pointer.
650 (Sized_relobj::set_kept_comdat_section): Remove kept parameter.
651 Add kept_object and kept_shndx parameters. Change all callers.
652 (Sized_relobj::get_kept_comdat_section): Change return type to
653 bool. Add kept_object and kept_shndx parameters. Change all
655 * plugin.cc (Pluginobj::include_comdat_group): Update call to
656 Layout::find_or_add_kept_section.
658 2009-07-09 Ian Lance Taylor <iant@google.com>
660 * merge.cc (Object_merge_map::initialize_input_to_output_map):
661 Reserve space in the hash table.
663 2009-07-06 Mikolaj Zalewski <mikolajz@google.com>
665 * fileread.cc (File_read::get_mtime): New method.
666 * fileread.h (Timespec): New structure.
667 (File_read::get_mtime): New method.
668 * incremental.cc (Incremental_inputs_entry_data::timestamp_usec):
669 Renamed from timestamp_nsec.
670 (Incremental_inputs_entry_write::timestamp_sec): Fix argument to
672 (Incremental_inputs_entry_write::timestamp_usec): Renamed from
674 (Incremental_inputs::report_archive): Save mtime; style fix.
675 (Incremental_inputs::report_obejct): Save mtime; style fix.
676 (Incremental_inputs::report_script): Save mtime; style fix.
677 (Incremental_inputs::finalize_inputs): Style fix.
678 (Incremental_inputs::finalize): Style fix.
679 (Incremental_inputs::create_input_section_data): Store inputs
681 * incremental.h (Incremental_inputs::report_script): Add mtime
683 (Incremental_inputs::Input_info::Input_info): Intialize only one
685 (Incremental_inputs::Input_info::archive): Move to nameless
687 (Incremental_inputs::Input_info::obejct): Move to nameless union.
688 (Incremental_inputs::Input_info::script): Move to nameless union.
689 (Incremental_inputs::mtime): New field.
690 * script.cc (read_input_script): Pass file mtime to
692 * script.h (Script_info::inputs): Style fix.
694 2009-07-01 Ian Lance Taylor <ian@airs.com>
696 * freebsd.h (Target_freebsd::do_adjust_elf_header): Use size
699 2009-06-24 Ian Lance Taylor <iant@google.com>
702 * layout.cc (Layout::choose_output_section): If we find an
703 existing section, update the flags.
704 (Layout::create_notes): New function, broken out of
706 (Layout::finalize): Don't create note sections.
707 (Layout::create_note): Don't crash if linker script discards
709 (Layout::create_gold_note): Likewise.
710 (Layout::create_build_id): Likewise. Don't set
711 after_input_sections on the section.
712 (Layout::create_executable_stack_info): Remove target parameter.
714 * layout.h (class Layout): Declare create_notes. Update
715 declaration of create_executable_stack_info.
716 * gold.cc (queue_middle_tasks): Call create_notes.
717 * output.cc (Output_section::update_flags_for_input_section): Move
718 here from output.h. If SHF_ALLOC flag is newly set, mark address
720 * output.h (Output_data::mark_address_invalid): New function.
721 (class Output_section): Only declare, not define,
722 update_flags_for_input_section. Remove set_flags.
724 2009-06-24 Ian Lance Taylor <iant@google.com>
726 * script-sections.cc (Output_section_definition::
727 set_section_addresses): Rename shadowing local load_address to
730 2009-06-24 Ian Lance Taylor <iant@google.com>
733 * reloc.cc (relocate_sections): Skip empty relocation sections.
735 2009-06-23 Ian Lance Taylor <iant@google.com>
738 * layout.cc (Layout::create_note): Use choose_output_section
739 rather than make_output_section.
741 2009-06-23 Ian Lance Taylor <iant@google.com>
744 * options.cc (General_options::parse_V): Set printed_version_.
745 (General_options::General_options): Initialize printed_version_.
746 * options.h (class General_options): Add printed_version_ field.
747 * gold.cc (queue_initial_tasks): If there are no input files,
748 don't give a fatal error if we printed the version information.
749 (queue_middle_tasks): If using -r with a shared object, give a
750 fatal error rather than an ordinary error.
752 2009-06-23 Ian Lance Taylor <iant@google.com>
755 * layout.cc (Layout::Layout): Initialize have_stabstr_section_.
756 (Layout::make_output_section): Set have_stabstr_section_ if we see
758 (Layout::finalize): Call link_stabs_sections.
759 (Layout::link_stabs_sections): New file.
760 * layout.h (class Layout): Add have_stabstr_section_ field.
761 Declare link_stabs_sections.
763 2009-06-23 Doug Kwan <dougkwan@google.com>
765 * Makefile.am (libgold_a_LIBADD): New.
766 (ld_new_DEPENDENCIES, ld_new_LDADD): Remove LIBOBJS
767 * Makefile.in: Regenerate.
768 * config.in (HAVE_DECL_MEMMEM, HAVE_DECL_STRNDUP): New.
769 * configure: Regenerate.
770 * configure.ac (AC_CHECK_DECLS): Add strndup and memmem.
771 * fileread.cc: Include sys/state.h
772 * gold.h: Declare memmem and strndup if found missing.
773 * gold_reloc.h: Include byteswap.h if HAVE_BYTESWAP_H is defined.
775 2009-06-23 Ian Lance Taylor <iant@google.com>
777 * configure.ac: Call AC_CHECK_DECLS using C, not C++.
778 * configure: Rebuild.
780 2009-06-23 Ian Lance Taylor <iant@google.com>
783 * object.cc (Object::section_contents): Don't try to get a view if
784 the section has length zero.
785 (Object::handle_gnu_warning_section): If the section is empty, use
786 the name of the section as the warning.
788 2009-06-23 Ian Lance Taylor <iant@google.com>
791 * stringpool.h (class Stringpool_template): Add optimize_ field.
792 (Stringpool_template::set_optimize): New function.
793 * stringpool.cc (Stringpool_template::Stringpool_template):
794 Initialize optimize_ field.
795 (Stringpool_template::set_string_offsets): Test local optimize
796 fild rather than parameter.
797 * layout.cc (Layout::Layout): Call set_optimize on the section
800 2009-06-22 Ian Lance Taylor <iant@google.com>
803 * yyscript.y: Parse TARGET.
804 * script.cc (script_set_target): New function.
805 * script-c.h (script_set_target): Declare.
806 * options.cc (General_options::string_to_object_format): Rename
807 from string_to_object_format in anonymous namespace. Change
809 * options.h (class General_options): Declare
810 string_to_object_format.
812 2009-06-22 Ian Lance Taylor <iant@google.com>
814 * script-sections.cc (Script_sections::create_segments): Don't put
815 program headers in a PT_LOAD segment if -n or -N.
817 2009-06-22 Ian Lance Taylor <iant@google.com>
820 * options.h (class General_options): Add -z lazy and -z now. Sort
821 -z options into alphabetical order.
822 * layout.cc (Layout::finish_dynamic_section): Handle -z now.
824 2009-06-21 Ian Lance Taylor <iant@google.com>
826 * layout.cc (Layout::make_output_section): Call
827 Target::new_output_section.
828 (Layout::attach_allocated_section_to_segment): Put large section
829 sections in a separate load segment with the large segment flag
831 (Layout::segment_precedes): Sort large data segments after other
833 (align_file_offset): New static function.
834 (Layout::set_segment_offsets): Use align_file_offset.
835 * output.h (class Output_section): Add is_small_section_ and
836 is_large_section_ fields.
837 (Output_section::is_small_section): New function.
838 (Output_section::set_is_small_section): New function.
839 (Output_section::is_large_section): New function.
840 (Output_section::set_is_large_section): New function.
841 (Output_section::is_large_data_section): New function.
842 (class Output_segment): Add is_large_data_segment_ field.
843 (Output_segment::is_large_data_segment): New function.
844 (Output_segment::set_is_large_data_segment): New function.
845 * output.cc (Output_section::Output_section): Initialize new
847 (Output_segment::Output_segment): Likewise.
848 (Output_segment::add_output_section): Add assertion that large
849 data sections always go in large data segments. Force small data
850 sections to the end of the list of data sections. Force small BSS
851 sections to the start of the list of BSS sections. For large BSS
852 sections to the end of the list of BSS sections.
853 * symtab.h (class Symbol): Declare is_common_shndx.
854 (Symbol::is_defined): Check Symbol::is_common_shndx.
855 (Symbol::is_common): Likewise.
856 (class Symbol_table): Define enum Commons_section_type. Update
857 declarations. Add small_commons_ and large_commons_ fields.
858 * symtab.cc (Symbol::is_common_shndx): New function.
859 (Symbol_table::Symbol_table): Initialize new fields.
860 (Symbol_table::add_from_object): Put small and large common
861 symbols in the right list.
862 (Symbol_table::sized_finalized_symbol): Check
863 Symbol::is_common_shndx.
864 (Symbol_table::sized_write_globals): Likewise.
865 * common.cc (Symbol_table::do_allocate_commons): Allocate new
866 common symbol lists. Don't call do_allocate_commons_list if the
868 (Symbol_table::do_allocate_commons_list): Remove is_tls
869 parameter. Add comons_section_type parameter. Change all
870 callers. Handle small and large common symbols.
871 * object.cc (Sized_relobj::do_finalize_local_symbols): Check
872 Symbol::is_common_shndx.
873 * resolve.cc (symbol_to_bits): Likewise.
874 * target.h (Target::small_common_shndx): New function.
875 (Target::small_common_section_flags): New function.
876 (Target::large_common_shndx): New function.
877 (Target::large_common_section_flags): New function.
878 (Target::new_output_section): New function.
879 (Target::Target_info): Add small_common_shndx, large_common_shndx,
880 small_common_section_flags, and large_common_section_flags
882 (Target::do_new_output_section): New virtual function.
883 * arm.cc (Target_arm::arm_info): Initialize new fields.
884 * i386.cc (Target_i386::i386_info): Likewise.
885 * powerpc.cc (Target_powerpc::powerpc_info) [all versions]:
887 * sparc.c (Target_sparc::sparc_info) [all versions]: Likewise.
888 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
889 (Target_x86_64::do_new_output_section): New function.
890 * configure.ac: Define conditional MCMODEL_MEDIUM.
891 * testsuite/Makefile.am (check_PROGRAMS): Add large.
892 (large_SOURCES, large_CFLAGS, large_DEPENDENCIES): Define.
893 (large_LDFLAGS): Define.
894 * testsuite/large.c: New file.
895 * testsuite/testfile.cc (Target_test::test_target_info):
896 Initialize new fields.
897 * configure, testsuite/Makefile.in: Rebuild.
899 2009-06-05 Doug Kwan <dougkwan@google.com>
901 * Makefile.am (CCFILES): Add target.cc.
902 * Makefile.in: Regenerate.
903 * i386.cc (class Target_i386): Define new virtual method to
904 override do_is_local_label_name in parent.
905 * object.cc (Sized_relobj::do_count_local_symbols): Discard
906 local symbols if --discard-locals or -X is given.
907 * options.h (class General_options): Declare new options
908 '--discard-locals' and '-X' for discarding locals.
909 * target.h (class Target): Define new methods is_local_label_name.
910 Declare new virtual method do_is_local_label_name.
911 * target.cc: New file.
912 * testsuite/Makefile.am (check_PROGRAMS): Add discard_locals_test.
913 (check_SCRIPTS): Add discard_locals_test.sh.
914 (check_DATA): Add discard_local_tests.syms.
915 (discard_locals_test_SOURCES, discard_locals_test_LDFLAGS): Define.
916 (discard_local_tests.syms, discard_locals_test.o): New make rules.
917 * testsuite/Makefile.in: Regenerate.
918 * testsuite/discard_locals_test.c: New file.
919 * testsuite/discard_locals_test.sh: Same.
921 2009-06-05 Doug Kwan <dougkwan@google.com>
923 * object.cc (Sized_relobj::Sized_relobj): Initialize
924 discarded_eh_frame_shndx_ to -1U.
925 (Sized_relobj::do_layout): Record index of a discard .eh_frame
927 (Sized_relobj::do_count_local_symbols): Skip local symbols in
928 a discarded .eh_frame section.
929 (Sized_relobj::do_finalize_local_symbols): Ditto.
930 * object.h (class Sized_relobj): Declare new member
931 discarded_eh_frame_shndx_.
932 * testsuite/Makefile.am (check_PROGRAMS): Add local_labels_test.
933 (local_labels_test.o, local_labels_test): New rules.
934 * testsuite/Makefile.in: Regenerate.
936 2009-06-04 Doug Kwan <dougkwan@google.com>
938 * layout.cc (Layout::section_name_mapping): Add mapping for
939 special ARM sections.
941 2009-06-03 Doug Kwan <dougkwan@google.com>
943 * arm.cc (utils::sign_extend): Reverse test in gold_assert.
944 (utils::has_overflow): Same.
946 2009-06-03 Ian Lance Taylor <iant@google.com>
948 * layout.cc (Layout::section_name_mapping): New array, replacing
949 Layout::linkonce_mapping.
950 (Layout::section_name_mapping_count): New variable, replacing
951 Layout::linkonce_mapping_count.
952 (Layout::linkonce_output_name): Remove.
953 (Layout::output_section_name): Rewrite.
954 * layout.h (class Layout): Rename Linkonce_mapping to
955 Section_name_mapping, linkonce_mapping to section_name_mapping,
956 linkonce_mapping_count to section_name_mapping_count. Don't
957 declare linkonce_output_name.
959 2009-06-03 Doug Kwan <dougkwan@google.com>
961 * gold/arm.cc (namespace utils): New.
962 (Target_arm::reloc_is_non_pic): Define new method.
963 (class Arm_relocate_functions): New.
964 (Target_arm::Relocate::relocate): Handle relocation types used by
967 2009-06-03 Ian Lance Taylor <iant@google.com>
969 * arm.cc (Target_arm::scan::global): Use || instead of |.
971 2009-06-02 Doug Kwan <dougkwan@google.com>
973 * gold/arm.cc (Target_arm::Scan::Scan): Initialize
974 issued_non_pic_error_.
975 (class Target_arm::Scan): Declare new method check_non_pic.
976 Define new method symbol_needs_plt_entry.
977 Declare new data member issued_non_pic_error_.
978 (class Target_arm::Relocate): Declare new method
979 should_apply_static_reloc.
980 (Target_arm::may_need_copy_reloc): Handle STT_ARM_TFUNC.
981 (Target_arm::Scan::check_non_pic): Define new method.
982 (Target_arm::Scan::local): Handle a small subset of reloc types used
984 (Target_arm::Scan::local): Same.
985 (Target_arm::Relocate::should_apply_statci_reloc): Define new method.
987 2009-05-31 Mikolaj Zalewski <mikolajz@google.com>
989 * incremental.cc (Incremental_inputs::report_command_line): Filter
990 out --incremental-* options.
992 2009-05-29 Doug Kwan <dougkwan@google.com>
994 * gold/arm.cc (Output_data_plt_arm): Forward declaration for new
996 (class Target_arm): Update comment.
997 (Target_arm::Target_arm): Initialize new data members GOT_,
998 PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_ and DYNBSS_.
999 Declare new methods Target_arm::got_section, Target_arm::make_plt_entry
1000 and Target_arm::rel_dyn_section.
1001 Declare new_enum Target_arm::Got_type.
1002 Declare new data members GOT_, PLT_, GOT_PLT_, REL_DYN_, COPY_RELOCS_
1004 Update commments for member do_dynsym_value.
1005 (Target_arm::got_size, Target_arm::plt_section,
1006 Target_arm::may_need_copy_reloc and Target_arm::copy_reloc): Define
1007 new methods inside class defintion.
1008 (Target_arm::got_section): Define new method.
1009 (Target_arm::rel_dyn_section): Same.
1010 (Output_data_plt_arm): New template class.
1011 (Output_data_plt_arm::Output_data_plt_arm): Define constructor.
1012 (Output_data_plt_arm:do_adjust_output_section): Define new method.
1013 (Output_data_plt_arm::add_entry): Same.
1014 (Output_data_plt_arm::first_plt_entry): Define new
1015 static data member for PLT instruction template.
1016 (Output_data_plt_arm::plt_entry): Same.
1017 (Output_data_plt_arm::do_write): Define new method.
1018 (Target_arm::make_plt_entry): Same.
1019 (Target_arm::do_finalize_sections): Same.
1020 (Target_arm::do_dynsym_value): Same.
1022 2009-05-28 Doug Kwan <dougkwan@google.com>
1024 * Makefile.am (TARGETSOURCES): Add arm.cc.
1025 (ALL_TARGETOBJECTS): Add arm.$(OBJEXT)
1026 * Makefile.in: Regenerate.
1028 * configure.tgt: Add armbe*-*-*, armeb*-*-* and arm*-*-* targets.
1030 2009-05-26 Doug Kwan <dougkwan@google.com>
1032 * options.cc (General_options::parse_exclude_libs). Fix a comment.
1033 (General_options::check_excluded_libs): Strip off directories in
1034 archive name before matching like GNU ld does.
1035 * testsuite/Makefile.am (MOSTLYCLEANFILES,
1036 exclude_libs_test_DEPENDENCIES): Add alt/libexclude_libs_test_3.a
1037 (exclude_libs_test_LDFLAGS): Add linker option
1038 -Wl,--exclude-libs,libexclude_libs_test_3
1039 (exclude_libs_test_LADD): Add alt/libexclude_libs_test_3.a as
1040 an explicit archive without using -l.
1041 (alt/libexclude_libs_test_3.a): New make rule.
1042 * testsuite/Makefile.in: Regenerate.
1043 * testsuite/exclude_libs_test.c : Declare lib3_default().
1045 * exclude_libs_test.sh: Add tests for alt/exclude_libs_test_3.a.
1046 * exclude_libs_test_3.c: New file.
1048 2009-05-26 Nick Clifton <nickc@redhat.com>
1050 * po/id.po: New Indonesian translation.
1051 * po/gold.pot: Updated template file.
1053 2009-05-22 Sriraman Tallam <tmsriram@google.com>
1055 * testsuite/Makefile.am: Add -ffunction-sections to compile
1056 gc_comdat_test files. Add -Wl,--gc-sections to build
1058 * testsuite/Makefile.in: Regenerate.
1059 * testsuite/gc_comdat_test.sh: Fix the condition around grep.
1061 2009-05-21 Sriraman Tallam <tmsriram@google.com>
1063 * object.cc (Sized_relobj::map_to_kept_section): Return NULL if the
1064 kept comdat section was garbage collected.
1065 * testsuite/Makefile.am: Add test gc_comdat_test.sh.
1066 * testsuite/Makefile.in: Regenerate.
1067 * testsuite/gc_comdat_test.sh: New file.
1068 * testsuite/gc_comdat_test_1.cc: New file.
1069 * testsuite/gc_comdat_test_2.cc: New file.
1071 2009-05-19 Doug Kwan <dougkwan@google.com>
1073 * archive.cc (Archive::Archive): Move constructor from archive.h
1074 to here. Initialize no_export_.
1075 (Archive::get_elf_object_for_member): Set no_export flag of object.
1076 * archive.h (Archive::Archive): Move constructor body to
1078 (Archive::no_export): New method.
1079 (Archive::no_export_): New field.
1080 * object.h (Object::Object): Initialize no_export_ to false.
1081 (Object::no_export, Object::set_no_export): New methods.
1082 (Object::no_export_): New field.
1083 * options.cc (General_options::parse_exclude_libs): New method.
1084 (General_options::check_excluded_libs) Same.
1085 * options.h (exclude_libs): New option.
1086 (General_options::check_excluded_libs): New method declaration.
1087 (General_options::excluded_libs_): New field.
1088 * symtab.cc (Symbol_table::add_from_relobj): Hide symbols with
1089 default or protected visibility if an object has no-export flag set.
1090 testsuite/Makefile.am (check_PROGRAMS): Add exclude_libs_test.
1091 (check_SCRIPTS): Add exclude_libs_test.sh.
1092 (check_DATA): Add exclude_libs_test.syms.
1093 (MOSTLYCLEANFILES): Add exclude_libs_test.syms,
1094 libexclude_libs_test_1.a and libexclude_libs_test_2.a.
1095 (exclude_libs_test_SOURCES, exclude_libs_test_DEPENDENCIES,
1096 exclude_libs_test_LDFLAGS and exclude_libs_test_LDADD): Define.
1097 (exclude_libs_test.syms, libexclude_libs_test_1.a,
1098 libexclude_libs_test_2.a): New rules.
1099 * testsuite/Makefile.in: Regenerate.
1100 * testsuite/exclude_libs_test.c: New file.
1101 * testsuite/exclude_libs_test.sh: Ditto.
1102 * testsuite/exclude_libs_test_1.c: Ditto.
1103 * testsuite/exclude_libs_test_2.c: Ditto.
1105 2009-05-15 Ian Lance Taylor <iant@google.com>
1107 * configure.ac: Check for declarations for cases where libiberty.h
1108 checks HAVE_DECL_xxx.
1109 * configure, config.in: Rebuild.
1111 2009-05-15 Mikolaj Zalewski <mikolajz@google.com>
1113 * gold.h (Incremental_argument_list): Remove (invalid) forward
1115 * incremental.cc (Incremental_inputs::report_achive): New method.
1116 (Incremental_inputs::report_object): New method.
1117 (Incremental_inputs::report_script): New method.
1118 (Incremental_inputs::finalize_inputs): New method.
1119 (Incremental_inputs::finalize): Call finalize_inputs().
1120 (Incremental_inputs::sized_create_incremental_inputs_section_data):
1121 Create inputs entries.
1122 * incremental.h (Incremental_input_type): New enum.
1123 (Incremental_inputs::Incremental_input): Initialize new fields.
1124 (Incremental_inputs::report_inputs): New method.
1125 (Incremental_inputs::report_achive): New method.
1126 (Incremental_inputs::report_object): New method.
1127 (Incremental_inputs::report_script): New method.
1128 (Incremental_inputs::finalize_inputs): New method.
1129 (Incremental_inputs::Input_info): New struct.
1130 (Incremental_inputs::Input_info_map): New typedef.
1131 (Incremental_inputs::lock_): New field.
1132 (Incremental_inputs::Inputs_): New field.
1133 (Incremental_inputs::Inputs_map): New field.
1134 * main.cc (main): Call Incremental_input::report_inputs.
1135 * options.h (Input_argument_list): Typedef moved from
1137 (Input_file_group::Files): Remove, use ::Input_argument_list.
1138 (Input_file_group::Input_argument_list): Remove, use
1139 ::Input_argument_list.
1140 * plugin.cc (Plugin_manager::add_input_file): Add error in
1142 * read_syms.cc (do_read_syms): Call Incremental_input::report_*
1144 * script.cc (read_input_script): Call
1145 Incremental_input::report_script.
1146 * script.h (Script_info): New class.
1148 2009-04-27 Ian Lance Taylor <iant@google.com>
1150 * x86_64.cc (do_adjust_output_section): Set entsize to
1153 2009-04-23 Elliott Hughes <enh@google.com>
1155 * output.cc (Output_file::close): After short writes, continue
1156 writing from the correct offset in the buffer being written.
1158 2009-04-23 Chris Demetriou <cgd@google.com>
1160 * configure.ac (HAVE_TR1_UNORDERED_MAP_REHASH): New define.
1161 * configure: Regenerate.
1162 * config.in: Regenerate.
1163 * gold.h: Avoid std::tr1::unordered_map and std::tr1::unordered_set
1164 if HAVE_TR1_UNORDERED_MAP_REHASH is not defined.
1166 2009-04-21 Mikolaj Zalewski <mikolajz@google.com>
1168 * incremental.cc (Incremental_inputs_header_data): Renamed from
1169 Incremental_input_header_data.
1170 (Incremental_inputs_header_data::data_size): New field.
1171 (Incremental_inputs_header_data::put_input_file_count): Renamed
1172 from input_file_count.
1173 (Incremental_inputs_header_data::put_command_line_offset): Renamed
1174 from command_line_offset.
1175 (Incremental_inputs_header_data::put_reserved): Renamed from
1177 (Incremental_inputs_entry_data): Renamed from
1178 Incremental_input_entry_data.
1179 (Incremental_inputs_entry_data::data_size): New field.
1180 (Incremental_inputs::report_command_line): New method.
1181 (Incremental_inputs::finalize): New method.
1182 (Incremental_inputs::create_incremental_inputs_data): New method.
1183 (Incremental_inputs::sized_create_incremental_inputs_data): New method.
1184 * incremental.h: New file.
1185 * layout.cc (Layout::Layout): Handle new incremental_inputs_.
1186 (Layout::finalize): Create incremental inputs section in
1188 (Layout::create_incremental_info_sections): New method.
1189 * layout.h (Layout::incremental_inputs): New method.
1190 (Layout::create_incremental_info_sections): New method.
1191 (Layout::incremental_inputs_): New field.
1192 * main.cc (main): Notify Incremental_input of the command line.
1194 2009-04-01 Ian Lance Taylor <iant@google.com>
1195 Mikolaj Zalewski <mikolajz@google.com>
1197 * gold.h (reserve_unordered_map): Define, three versions, one for
1198 each version of Unordered_map.
1199 * layout.cc (Layout::Layout): Remove options parameter. Add
1200 number_of_input_files parameter. Don't initialize options_.
1201 Initialize number_of_input_files_ and resized_signatures_. Move
1202 sections_are_attached_.
1203 (Layout::layout_group): Reserve space for group_signatures_.
1204 (Layout::find_or_add_kept_section): Change name parameter to be a
1205 reference. Resize signatures_ map when it gets large enough.
1206 (Layout::layout_eh_frame): Use parameters->options() instead of
1208 (Layout::make_output_section): Likewise.
1209 (Layout::attach_allocated_section_to_segment): Likewise.
1210 (Layout::finalize, Layout::create_executable_stack): Likewise.
1211 (Layout::set_segment_offsets, Layout::create_interp): Likewise.
1212 (Layout::finish_dynamic_section, Layout::write_binary): Likewise.
1213 * layout.h (class Layout): Update declarations. Remove options_
1214 field. Add number_of_input_files_ and resized_signatures_
1215 fields. Move sections_are_attached_ field.
1216 * main.cc (main): Pass number of input files to Layout
1217 constructor. Don't pass options.
1219 2009-03-30 Ian Lance Taylor <iant@google.com>
1221 * ffsll.c (ffsll): Correct implementation.
1223 2009-03-27 Ian Lance Taylor <iant@google.com>
1225 * ffsll.c: New file.
1226 * configure.ac: Call AC_REPLACE_FUNCS on ffsll.
1227 * gold.h (ffsll): Declare if HAVE_FFSLL is not defined.
1228 * ftruncate.c (ftruncate): Declare before definition.
1229 * mremap.c (mremap): Likewise.
1230 * pread.c (pread): Likewise.
1231 * configure, Makefile.in, config.in: Rebuild.
1233 * mremap.c: New file.
1234 * configure.ac: Call AC_REPLACE_FUNCS on mremap.
1235 * gold.h (MREMAP_MAYMOVE): Define if HAVE_MREMAP is not defined.
1236 (mremap): Declare if HAVE_MREMAP is not defined.
1237 * configure, Makefile.in, config.in: Rebuild.
1239 2009-03-27 Cary Coutant <ccoutant@google.com>
1241 * powerpc.cc (Target_powerpc::check_non_pic): Assert that output is
1242 position independent.
1243 * sparc.cc (Target_sparc::check_non_pic): Likewise.
1244 * x86_64.cc (Target_x86_64::check_non_pic): Likewise.
1246 2009-03-24 Cary Coutant <ccoutant@google.com>
1248 * symtab.h (needs_plt_entry): Check for unsatisfied reference from
1250 (needs_dynamic_reloc): Likewise.
1252 2009-03-24 Ian Lance Taylor <iant@google.com>
1254 * yyscript.y (file_cmd): Recognize EXTERN.
1255 (extern_name_list, extern_name_list_body): New nonterminals.
1256 * script.cc (script_add_extern): Define.
1257 * script-c.h (script_add_extern): Declare.
1259 2009-03-24 Rafael Avila de Espindola <espindola@google.com>
1261 * object.cc (is_elf_object): Define.
1262 * object.h (is_elf_object): Declare.
1263 * archive.cc (Archive::get_elf_object_for_member): Call
1265 * readsyms.cc (Read_symbols::do_read_symbols): Likewise.
1267 2009-03-24 Elliott Hughes <enh@google.com>
1269 * output.cc (Output_file::map_anonymous): Define.
1270 (Output_file::map): Use map_anonymous. If the regular mmap fails,
1271 try an anonymous one. Report the size if the mmap fails.
1272 * output.h (class Output_file): Declare map_anonymous.
1274 2009-03-24 Ian Lance Taylor <iant@google.com>
1276 * target-select.cc (instantiate_target): Don't acquire the lock if
1277 the instantiated_target_ field has already been set.
1279 2009-03-23 Ian Lance Taylor <iant@google.com>
1281 * gold-threads.h (class Initialize_lock): Define.
1282 * gold-threads.cc (class Initialize_lock_once): Define.
1283 (initialize_lock_control): New static variable.
1284 (initialize_lock_pointer): New static variable.
1285 (initialize_lock_once): New static function.
1286 (Initialize_lock::Initialize_lock): Define.
1287 (Initialize_lock::initialize): Define.
1288 * target-select.h: Include "gold-threads.h".
1289 (class Target_selector): Add lock_ and initialize_lock_ fields.
1290 Don't define instantiate_target, just declare it.
1291 * target-select.cc (Target_selector::Target_selector): Initialize
1293 (Target_selector::instantiate_target): Define.
1294 * descriptors.h: Include "gold-threads.h".
1295 (class Descriptors): Add initialize_lock_ field.
1296 * descriptors.cc (Descriptors::Descriptors): Initialize new
1298 (Descriptors::open): Use initialize_lock_ field
1299 * errors.h (class Errors): Add initialize_lock_ field.
1300 * errors.cc (Errors::Errors): Initialize new field.
1301 (Errors::initialize_lock): Use initialize_lock_ field.
1302 * powerpc.cc (class Target_selector_powerpc): Remove
1303 instantiated_target_ field. In do_recognize call
1304 instantiate_target rather than do_instantiate_target. In
1305 do_instantiate_target just allocate a new target.
1306 * sparc.cc (class Target_selector_sparc): Likewise.
1308 * freebsd.h: New file.
1309 * i386.cc: Include "freebsd.h".
1310 (Target_i386): Derive from Target_freebsd rather than
1312 (Target_selector_i386): Derive from Target_selector_freebsd rather
1313 than Target_selector.
1314 * x86_64.cc: Include "freebsd.h".
1315 (Target_x86_64): Derive from Target_freebsd rather than
1317 (Target_selector_x86_64): Derive from Target_selector_freebsd
1318 rather than Target_selector.
1319 * target.h (class Target): Add adjust_elf_header and
1320 do_adjust_elf_header.
1321 * output.cc (Output_file_header:: do_sized_write): Call target
1322 adjust_elf_header routine.
1323 * configure.tgt: Set targ_osabi.
1324 * configure.ac: Define GOLD_DEFAULT_OSABI.
1325 * parameters.cc (Parameters::default_target): Pass
1326 GOLD_DEFAULT_OSABI to select_target.
1327 * target-select.h (class Target_selector): Make instantiate_target
1328 protected rather than private.
1329 * Makefile.am (HFILES): Add freebsd.h.
1330 * configure, Makefile.in, config.in: Rebuild.
1332 * merge.cc (do_add_input_section): Correct pend value. Change
1333 message about last entry not being null terminated from error to
1336 2009-03-20 Mikolaj Zalewski <mikolajz@google.com>
1338 * incremental.cc: New file.
1339 * Makefile.am (CCFILES): Add incremental.cc.
1340 * Makefile.in: Rebuild.
1342 2009-03-19 Paul Pluzhnikov <ppluzhnikov@google.com>
1344 * layout.cc (Layout::output_section_name): Preserve names
1345 of '.note.' sections.
1347 2009-03-19 Ian Lance Taylor <iant@google.com>
1349 * descriptors.cc (Descriptors::open): Check that the options are
1350 valid before using them.
1352 2009-03-18 Ian Lance Taylor <iant@google.com>
1354 * script-sections.h: Include <list>.
1355 (class Script_sections): Change Sections_elements from std::vector
1356 to std::list. Typedef public Elements_iterator. Add
1357 orphan_section_placement_, data_segment_align_start_, and
1358 saw_data_segment_align_ fields. Remove data_segment_align_index_
1360 * script-sections.cc (class Orphan_section_placement): New class.
1361 (class Sections_element): Add virtual functions is_relro and
1362 orphan_section_init. Remove virtual function place_orphan_here.
1363 (class Output_section_definition): Add is_relro and
1364 orphan_section_init. Remove place_orphan_here.
1365 (class Orphan_output_section): Likewise.
1366 (Script_sections::Script_sections): Update for field changes.
1367 (Script_sections::data_segment_align): Set saw_data_segment_align_
1368 and data_segment_align_start_, not data_segment_align_index.
1369 (Script_sections::data_segment_relro_end): Check
1370 saw_data_segment_align_. Use data_segment_align_start_ rather
1371 than data_segment_align_index_.
1372 (Script_sections::place_orphan): Rewrite to use
1373 Orphan_section_placement.
1375 2009-03-17 Ian Lance Taylor <iant@google.com>
1377 * archive.cc (Archive::add_symbols): Check for a version attached
1378 to the symbol name in the archive map.
1379 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_11.
1380 (ver_test_11_SOURCES, ver_test_11_DEPENDENCIES): Define.
1381 (ver_test_11_LDFLAGS, ver_test_11_LDADD): Define.
1382 (ver_test_11.a): New target.
1383 * testsuite/Makefile.in: Rebuild.
1385 * configure.ac: Check for chsize and posix_fallocate. Replace
1387 * ftruncate.c: New file, from gnulib.
1388 * output.cc (posix_fallocate): Define dummy version if not
1389 HAVE_POSIX_FALLOCATE.
1390 (Output_file::map): Call posix_fallocate rather than lseek and
1392 * gold.h (ftruncate): Declare if not HAVE_FTRUNCATE.
1393 * configure, Makefile.in, config.in: Rebuild.
1395 2009-03-17 Paul Pluzhnikov <ppluzhnikov@google.com>
1397 * layout.h (Layout::create_note): Add section_name parameter.
1398 * layout.cc (Layout::create_note): Likewise.
1399 (Layout::create_build_id, Layout::create_gold_note): Fix callers.
1401 2009-03-17 Ian Lance Taylor <iant@google.com>
1403 * descriptors.cc: Include "options.h".
1404 (FD_CLOEXEC, O_CLOEXEC): Define if not defined.
1405 (Descriptors::open): Always use O_CLOEXEC when opening a new
1406 descriptor. If we have a plugin, and O_CLOEXEC was not defined,
1407 then set FD_CLOEXEC.
1409 * sparc.cc (class Target_sparc): Add has_got_section.
1410 (Target_sparc::Scan::global): If we see _GLOBAL_OFFSET_TABLE_,
1411 make sure we have a GOT section.
1413 * sparc.cc (optimize_tls_reloc): Recognize R_SPARC_TLS_IE_ADD.
1414 (Target_sparc::Scan::local): Likewise.
1415 (Target_sparc::Scan::global): Likewise.
1416 (Target_sparc::Relocate::relocate): Likewise.
1417 (Target_sparc::Relocate::relocate_tls): Likewise.
1419 * symtab.cc (Symbol_table::define_default_version): New function,
1420 broken out of add_from_object.
1421 (Symbol_table::add_from_object): Call define_default_version.
1422 (Symbol_table::define_special_symbol): Add resolve_oldsym
1423 parameter. Change all callers. If the version for a symbol comes
1424 from a version script, resolve it with the symbol with the same
1425 name with no version. Also add the symbol without a version if
1427 (do_define_in_output_data): If resolving with oldsym, don't delete
1429 (do_define_in_output_segment): Likewise.
1430 (do_define_as_constant): Likewise.
1431 * symtab.h (class Symbol_table): Update declarations.
1433 2009-03-13 Ian Lance Taylor <iant@google.com>
1435 * readsyms.cc (Read_symbols::incompatible_warning): New function.
1436 (Read_symbols::requeue): New function.
1437 (Read_symbols::do_read_symbols): If make_elf_object fails because
1438 the target type is not configured, and the file was searched for,
1439 issue a warning and retry with the next directory.
1440 (Add_symbols::run): If the file has an incompatible format, and
1441 it was searched for, requeue the Read_symbols task. On error,
1443 * readsyms.h (class Read_symbols): Add dirindex_ field. Add
1444 dirindex parameter to constructor. Change all callers. Declare
1445 incompatible_warning and requeue.
1446 (class Add_symbols): Add dirpath_, dirindex_, mapfile_,
1447 input_argument_ and input_group_ fields. Add them to
1448 constructor. Change all callers.
1449 (class Read_script): Add dirindex_ field. Add it to constructor.
1451 * archive.cc (Archive::setup): Remove input_objects parameter.
1453 (Archive::get_file_and_offset): Likewise.
1454 (Archive::read_all_symbols): Likewise.
1455 (Archive::read_symbols): Likewise.
1456 (Archive::get_elf_object_for_member): Remove input_objects
1457 parameter. Add punconfigured parameter. Change all callers.
1458 (Archive::add_symbols): Change return type to bool. Check return
1459 value of include_member.
1460 (Archive::include_all_members): Likewise.
1461 (Archive::include_member): Change return type to bool. Return
1462 false if first included object has incompatible target. Set
1463 included_member_ field.
1464 (Add_archive_symbols::run): If add_symbols returns false, requeue
1466 * archive.h (class Archive): Add included_member_ field.
1467 Initialize it in constructor. Add input_file and searched_for
1468 methods. Update declarations.
1469 (class Add_archive_symbols): Add dirpath_, dirindex_, and
1470 input_argument_ fields. Add them to constructor. Change all
1472 * script.cc: Include "target-select.h".
1473 (class Parser_closure): Add skip_on_incompatible_target_ and
1474 found_incompatible_target_ fields. Add
1475 skip_on_incompatible_target parameter to constructor. Change all
1476 callers. Add methods skip_on_incompatible_target,
1477 clear_skip_on_incompatible_target, found_incompatible_target, and
1478 set_found_incompatible_target.
1479 (read_input_script): Add dirindex parameter. Change all callers.
1480 If parser finds an incompatible target, requeue Read_symbols
1482 (script_set_symbol): Clear skip_on_incompatible_target in
1484 (script_add_assertion, script_parse_option): Likewise.
1485 (script_start_sections, script_add_phdr): Likewise.
1486 (script_check_output_format): New function.
1487 * script.h (read_input_script): Update declaration.
1488 * script-c.h (script_check_output_format): Declare.
1489 * yyscript.y (file_cmd): Handle OUTPUT_FORMAT.
1490 (ignore_cmd): Remove OUTPUT_FORMAT.
1491 * fileread.cc (Input_file::Input_file): Add explicit this.
1492 (Input_file::will_search_for): New function.
1493 (Input_file::open): Add pindex parameter. Change all callers.
1494 * fileread.h (class Input_file): Add input_file_argument method.
1495 Declare will_search_for. Update declarations.
1496 * object.cc (make_elf_object): Add punconfigured parameter.
1498 * object.h (class Object): Make input_file public. Add
1499 searched_for method.
1500 (make_elf_object): Update declaration.
1501 * dirsearch.cc (Dirsearch::find): Add pindex parameter. Use it to
1503 * dirsearch.h (class Dirsearch): Update declaration.
1504 * options.h (class General_options): Add --warn-search-mismatch.
1505 * parameters.cc (Parameters::is_compatible_target): New function.
1506 * parameters.h (class Parameters): Declare is_compatible_target.
1507 * workqueue.cc (Workqueue::add_blocker): New function.
1508 * workqueue.h (class Workqueue): Declare add_blocker.
1510 * fileread.cc (Input_file::open): Remove options parameter.
1512 (Input_file::open_binary): Likewise.
1513 * script.cc (read_input_script): Likewise.
1514 * readsyms.h (class Read_symbols): Remove options_ field. Remove
1515 options parameter from constructor. Change all callers.
1516 (class Read_script): Likewise.
1517 * fileread.h (class Input_file): Update declarations.
1518 * script.h (read_input_script): Update declaration.
1520 2009-03-10 Nick Clifton <nickc@redhat.com>
1522 * po/es.po: New Spanish translation.
1524 2009-03-06 Cary Coutant <ccoutant@google.com>
1526 * options.cc (parse_short_option): Keep dash_z from registering itself.
1528 2009-03-03 Ian Lance Taylor <iant@google.com>
1531 * target-reloc.h (relocate_section): Pass output_section to
1533 * i386.cc (Target_i386::should_apply_static_reloc): Add
1534 output_section parameter. Change all callers.
1535 (Target_i386::Relocate::relocate): Add output_section parameter.
1536 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1537 * sparc.cc (Target_sparc::Relocate::relocate): Likewise.
1538 * powerpc.cc (Target_powerpc::Relocate::relocate): Likewise.
1539 * testsuite/two_file_shared.sh: New script.
1540 * testsuite/Makefile.am (check_SCRIPTS): Add two_file_shared.sh.
1541 (check_DATA): Add two_file_shared.dbg.
1542 (two_file_shared.dbg): New target.
1543 * testsuite/Makefile.in: Rebuild.
1545 2009-03-01 Ian Lance Taylor <iant@google.com>
1547 * configure.ac: Check for byteswap.h.
1548 * configure: Rebuild.
1549 * config.in: Rebuild.
1551 2009-03-01 Mikolaj Zalewski <mikolajz@google.com>
1553 * layout.cc (Layout::find_or_add_kept_section): New function.
1554 (Layout::add_comdat): Removed.
1555 * layout.h (struct Kept_section): Move out of class Layout.
1556 Remove trailing underscores from field names. Add group_sections
1557 field. Rename group_ field to is_group. Change all uses.
1558 (class Layout): Declare find_or_add_kept_section, not add_comdat.
1559 * object.cc (Sized_relobj::Sized_relobj): Don't initialize
1560 comdat_groups_ field.
1561 (Sized_relobj::include_section_group): Use
1562 find_or_add_kept_section and Kept_section::group_sections.
1563 (Sized_relobj::include_linkonce_section): Likewise.
1564 * object.cc (class Sized_relobj): Don't define Comdat_group or
1565 Comdat_group_table. Remove find_comdat_group and
1566 add_comdat_group. Remove comdat_groups_ field.
1567 * plugin.cc (include_comdat_group): Use
1568 Layout::find_or_add_kept_section.
1570 2009-02-28 Ian Lance Taylor <iant@google.com>
1572 * README: --gc-sections and map files are now supported. Document
1573 some build requirements.
1576 * symtab.cc (Symbol_table::sized_write_section_symbol): In a
1577 relocatable link set the value of the section symbol to zero.
1578 * object.cc (Sized_relobj::do_finalize_local_symbols): In a
1579 relocatable link don't include the section address in the local
1582 2009-02-27 Ian Lance Taylor <iant@google.com>
1585 * options.h (class Search_directory): Add is_system_directory.
1586 (class General_options): Declare is_in_system_directory.
1587 * options.cc (get_relative_sysroot): Make static.
1588 (get_default_sysroot): Make static.
1589 (General_optoins::is_in_system_directory): New function.
1590 * fileread.cc (Input_file::is_in_system_directory): New function.
1591 * fileread.h (class Input_file): Declare is_in_system_directory.
1592 * object.h (class Object): Add is_in_system_directory.
1593 (class Input_objects): Remove system_library_directory_ field.
1594 * object.cc (Input_objects::add_object): Don't set
1595 system_library_directory_.
1596 (input_objects::found_in_system_library_directory): Remove.
1597 * symtab.cc (Symbol_table::write_globals): Remove input_objects
1598 parameter. Change all callers.
1599 (Symbol_table::sized_write_globals): Likewise.
1600 (Symbol_table::warn_about_undefined_dynobj_symbol): Likewise.
1601 Call Object::is_in_system_directory.
1602 * symtab.h (class Symbol_table): Update declarations.
1605 * descriptors.h (Open_descriptor): Add is_on_stack field.
1606 * descriptors.cc (Descriptors::open): If the descriptor is on the
1607 top of the stack, remove it. Initialize is_on_stack field.
1608 (Descriptors::release): Only add pod to stack if it is not on the
1610 (Descriptors::close_some_descriptor): Clear stack_next and
1614 * output.cc (Output_section::find_starting_output_address): Rename
1615 from starting_output_address; add PADDR parameter; change return
1617 * output.h (class Output_section): Declare
1618 find_starting_output_address instead of starting_output_address.
1619 * object.cc (Sized_relobj::do_finalize_local_symbols): Handle a
1620 section symbol for which we can't find a merge section.
1623 * symtab.cc (Symbol_table::add_from_object): If the visibility is
1624 hidden or internal, force the symbol to be local.
1625 * resolve.cc (Symbol::override_visibility): Define.
1626 (Symbol::override_base): Use override_visibility.
1627 (Symbol_table::resolve): Likewise.
1628 (Symbol::override_base_with_special): Likewise.
1629 (Symbol_table::override_with_special): If the visibility is hidden
1630 or internal, force the symbol to be local.
1631 * symtab.h (class Symbol): Add set_visibility and
1632 override_visibility.
1633 * testsuite/ver_test_1.sh: New file.
1634 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_1.sh.
1635 (check_DATA): Add ver_test_1.syms.
1636 (ver_test_1.syms): New target.
1637 * testsuite/Makefile.in: Rebuild.
1639 2009-02-25 Cary Coutant <ccoutant@google.com>
1641 * layout.cc (Layout::choose_output_section): Don't rename sections
1642 when using a linker script that has a SECTIONS clause.
1643 * Makefile.in: Regenerate.
1645 * testsuite/Makefile.am (script_test_5.sh): New test case.
1646 * testsuite/Makefile.in: Regenerate.
1647 * testsuite/script_test_5.cc: New file.
1648 * testsuite/script_test_5.sh: New file.
1649 * testsuite/script_test_5.t: New file.
1651 2009-02-13 Rafael Avila de Espindola <espindola@google.com>
1653 * archive.cc (Archive::include_member): Update calls to add_symbols.
1654 * dynobj.cc (Sized_dynobj<size, big_endian>::make_version_map): Add
1655 the Layout argument.
1656 * dynobj.h (do_add_symbols): Add the Layout argument.
1657 * object.cc (Sized_relobj<size, big_endian>::do_add_symbols): Add the
1659 * object.h (Object::add_symbols): Add the Layout argument.
1660 (Object::do_add_symbols): Add the Layout argument.
1661 (Sized_relobj::do_add_symbols): Add the Layout argument.
1662 * plugin.cc (Sized_pluginobj<size, big_endian>::do_add_symbols):
1663 Unify the two versions.
1664 (Add_plugin_symbols): Remove.
1665 * plugin.h (Pluginobj::add_symbols, Pluginobj::do_add_symbols): Remove.
1666 (Sized_pluginobj::do_add_symbols): Unify the two versions.
1667 (Add_plugin_symbols): Remove.
1668 * readsyms.cc (Read_symbols::do_read_symbols): Update call to
1669 Add_symbols. Use Add_symbols instead of Add_plugin_symbols.
1670 (Add_symbols::run): Make it work with Pulginobj.
1672 2009-02-06 Ian Lance Taylor <iant@google.com>
1674 * object.cc (Sized_relobj::do_layout): Make info message start
1675 with lower case letter.
1677 2009-02-06 Mikolaj Zalewski <mikolajz@google.com>
1679 * binary.cc: Fix file comment.
1681 * options.h (enum Incremental_disposition): Define.
1682 (class General_options): Add new options: --incremental,
1683 --incremental_changed, --incremental_unchanged,
1684 --incremental_unknown. Add incremental_disposition_ and
1685 implicit_incremental_ fields.
1686 (General_options::incremental_disposition): New function.
1687 (class Position_dependent_options): Add incremental_disposition
1689 (Position_dependent_options::copy_from_options): Set incremental
1691 * options.cc (General_options::parse_incremental_changed): New
1693 (General_options::parse_incremental_unchanged): New function.
1694 (General_options::parse_incremental_unknown): New function.
1695 (General_options::General_options): Initialize new fields
1696 incremental_disposition_ and implicit_incremental_.
1697 (General_options::finalize): Check for uasge of --incremental-*
1698 without --incremental.
1700 2009-02-06 Chris Demetriou <cgd@google.com>
1702 * gold.h (gold_undefined_symbol): Change to take only a Symbol
1703 pointer and to report location as the file name associated with
1705 (gold_undefined_symbol_at_location): New function to replace the
1706 old gold_undefined_symbol functionality.
1707 * target-reloc.h (relocate_section): Update to use
1708 gold_undefined_symbol_at_location.
1709 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
1710 Call gold_undefined_symbol function rather than gold_error.
1711 * errors.h (Errors::undefined_symbol): Take location as a
1712 string, rather than calculating it from a relocation.
1713 * errors.cc (Errors::fatal): Print "fatal error:" before the
1715 (Errors::error, Errors::error_at_location): Print "error: "
1716 before the formatted message.
1717 (Errors::undefined_symbol): Take location as a string, rather
1718 than calculating it from a relocation.
1719 (gold_undefined_symbol_at_location): New function akin to
1720 old gold_undefined_symbol, calculates location from relocation.
1721 (gold_undefined_symbol): Change to take only a Symbol pointer
1722 and to report location as the file name associated with the symbol.
1723 * testsuite/debug_msg.sh: Update for changed error messages.
1724 * testsuite/undef_symbol.sh: Likewise.
1726 2009-02-04 Duncan Sands <baldrick@free.fr>
1729 * reduced_debug_output.h
1730 (Output_reduced_debug_abbrev_section::failed): Use format for
1732 (Output_reduced_debug_info_section::faild): Likewise.
1734 2009-01-31 Mikolaj Zalewski <mikolajz@google.com>
1736 * script.cc (Lazy_demangler): New class.
1737 (Version_script_info::get_symbol_version_helper): Demangle a
1740 2009-01-29 Cary Coutant <ccoutant@google.com>
1742 * i386.cc (Target_i386::Relocate::relocate): Recognize non-PIC calls
1744 * x86_64.cc (Target_x86_64::Relocate::relocate): Likewise.
1746 2009-01-28 Ian Lance Taylor <iant@google.com>
1748 * version.cc (version_string): Bump to 1.9.
1750 * gold.h: Include <cstring> and <stdint.h>.
1751 * version.cc: Include <cstdio>.
1752 * object.cc (Sized_relobj::do_layout): Initialize gc_sd to avoid a
1754 * reduced_debug_output.cc (insert_into_vector): Rename from
1755 Insert_into_vector; change all callers. Use Swap_unaligned to
1756 avoid aliasing issue; remove union since it is unnecessary.
1758 2009-01-27 Sriraman Tallam <tmsriram@google.com>
1760 * Makefile.am (CCFILES): Add gc.cc.
1762 * Makefile.in: Regenerate.
1763 * gold.cc (Gc_runner): New class.
1764 (queue_initial_tasks): Call garbage collection related tasks
1765 when corresponding options are invoked.
1766 (queue_middle_gc_tasks): New function.
1767 (queue_middle_tasks): Reorder tasks to allow relocs to be read and
1768 processed early before laying out sections during garbage collection.
1769 * gold.h (queue_middle_gc_tasks): New function.
1770 (is_prefix_of): Move from "layout.cc".
1771 * i386.cc (Target_i386::gc_process_relocs): New function.
1772 * layout.cc (is_prefix_of): Remove. Move to "gold.h"
1773 * main.cc (main): Create object of class "Garbage_collection".
1774 * object.cc (Relobj::copy_symbols_data): New function.
1775 (Relobj::is_section_name_included): New function.
1776 (Sized_relobj::do_layout): Allow this function to be called twice
1777 during garbage collection and defer layout of section during the
1779 * object.h (Relobj::get_symbols_data): New function.
1780 (Relobj::is_section_name_included): New function.
1781 (Relobj::copy_symbols_data): New function.
1782 (Relobj::set_symbols_data): New function.
1783 (Relobj::get_relocs_data): New function.
1784 (Relobj::set_relocs_data): New function.
1785 (Relobj::is_output_section_offset_invalid): New pure virtual function.
1786 (Relobj::gc_process_relocs): New function.
1787 (Relobj::do_gc_process_relocs): New pure virtual function.
1788 (Relobj::sd_): New data member.
1789 (Sized_relobj::is_output_section_offset_invalid): New function.
1790 (Sized_relobj::do_gc_process_relocs): New function.
1791 * options.h (General_options::gc_sections): Modify to not be a no-op.
1792 (General_options::print_gc_sections): New option.
1793 * plugin.cc (Plugin_finish::run): Remove function call to
1794 Plugin_manager::layout_deferred_objects. Move it to "gold.cc".
1795 * powerpc.cc (Target_powerpc::gc_process_relocs): New function.
1796 * reloc.cc (Read_relocs::run): Add task to process relocs and
1797 determine unreferenced sections when doing garbage collection.
1798 (Gc_process_relocs): New class.
1799 (Sized_relobj::do_gc_process_relocs): New function.
1800 (Sized_relobj::do_scan_relocs): Don't try to scan the relocs for
1801 sections that are garbage collected.
1802 * reloc.h (Gc_process_relocs): New class.
1803 * sparc.cc (Target_sparc::gc_process_relocs): New function.
1804 * symtab.cc (Symbol::should_add_dynsym_entry): Do not add entries for
1805 symbols whose corresponding sections are garbage collected.
1806 (Symbol_table::Symbol_table): Add new parameter for the garbage
1808 (Symbol_table::gc_mark_undef_symbols): New function.
1809 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1810 (Symbol_table::gc_mark_dyn_syms): New function.
1811 (Symbol_table::resolve): Do not treat symbols seen in dynamic objects
1813 (Symbol_table::add_from_object): Likewise.
1814 (Symbol_table::add_from_relobj): When building shared objects, do not
1815 treat externally visible symbols as garbage.
1816 (Symbol_table::sized_finalize_symbol): Do not check dynamic symbol
1817 table information for static and relocatable links.
1818 * symtab.h (Symbol_table::set_gc): New function.
1819 (Symbol_table::gc): New function.
1820 (Symbol_table::gc_mark_undef_symbols): New function.
1821 (Symbol_table::gc_mark_symbol_for_shlib): New function.
1822 (Symbol_table::gc_mark_dyn_syms): New function.
1823 (Symbol_table::gc_): New data member.
1824 * target.h (Sized_target::gc_process_relocs): New pure virtual
1826 * x86_64.cc (Target_x86_64::gc_process_relocs): New function.
1827 * testsuite/testfile.cc (Target_test::gc_process_relocs): New function.
1829 2009-01-20 Chris Faylor <me.sourceware@sourceware.org>
1831 * options.h (General_options::gc_sections): Define as a no-op for now.
1832 (General_options::no_keep_memory): Ditto.
1833 (General_options::Bshareable): Define.
1834 * options.cc (General_options::finalize): Honor -Bshareable.
1836 2009-01-20 Andreas Schwab <schwab@suse.de>
1838 * powerpc.cc (Powerpc_relocate_functions::rel16_ha): Don't try to
1839 read the value in the contents, since we don't use it. Use the
1840 template endianness when writing.
1841 (Relocate::relocate): Use it for R_PPC_REL16_HA.
1843 2009-01-19 Andreas Schwab <schwab@suse.de>
1845 * configure.tgt (powerpc64-*): Fix targ_obj.
1847 2009-01-15 Ian Lance Taylor <iant@google.com>
1849 * object.cc (Sized_relobj::write_local_symbols): Don't write out
1850 local symbols when stripping all symbols.
1852 2009-01-14 Cary Coutant <ccoutant@google.com>
1854 * output.cc (Output_reloc): Add explicit instantiations.
1856 2009-01-14 Cary Coutant <ccoutant@google.com>
1858 * archive.cc (Archive::get_elf_object_for_member): Remove call
1859 to File_read::claim_for_plugin.
1860 * descriptors.cc (Descriptors::open): Remove reference to
1862 (Descriptors::claim_for_plugin): Remove.
1863 * descriptors.h (Descriptors::claim_for_plugin): Remove.
1864 (Descriptors::is_claimed): Remove.
1865 (claim_descriptor_for_plugin): Remove.
1866 * fileread.cc (File_read::claim_for_plugin): Remove.
1867 * fileread.h (File_read::claim_for_plugin): Remove.
1868 (File_read::descriptor): Reopen descriptor if necessary.
1869 * plugin.cc (Plugin::load): Add two new APIs to transfer vector.
1870 (Plugin_manager::all_symbols_read): Add task parameter. Change
1872 (Plugin_manager::get_input_file): New function.
1873 (Plugin_manager::release_input_file): New function.
1874 (Pluginobj::Pluginobj): Add filesize parameter and initialize
1875 corresponding data member.
1876 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter
1877 and pass to base constructor. Change all callers.
1878 (get_input_file, release_input_file): New functions.
1879 (make_sized_plugin_object): Add filesize parameter. Change all callers.
1880 * plugin.h (Plugin_manager::Plugin_manager): Initialize task_ member.
1881 (Plugin_manager::all_symbols_read): Add task parameter.
1882 (Plugin_manager::get_input_file): New function.
1883 (Plugin_manager::release_input_file): New function.
1884 (Plugin_manager::task_): New data member.
1885 (Pluginobj::Pluginobj): Add filesize parameter.
1886 (Pluginobj::filename): New function.
1887 (Pluginobj::descriptor): New function.
1888 (Pluginobj::filesize): New function.
1889 (Pluginobj::filesize_): New data member.
1890 (Sized_pluginobj::Sized_pluginobj): Add filesize parameter.
1891 * readsyms.cc (Read_symbols::do_read_symbols): Remove call to
1892 File_read::claim_for_plugin; use Object::unlock to unlock the file.
1894 * testsuite/Makefile.am (plugin_test_4): New test case for plugins
1895 with archive libraries.
1896 * testsuite/Makefile.in: Regenerate.
1897 * testsuite/plugin_test.c (struct sym_info): New type.
1898 (get_input_file, release_input_file): New static variables.
1899 (onload): Capture new transfer vector entries.
1900 (claim_file_hook): Stop reading at end of file according to filesize.
1901 Factor out parsing of readelf output into separate function.
1902 (all_symbols_read_hook): Exercise get_input_file and release_input_file
1903 APIs and get the source file name from the symbol table. Convert
1904 source file name to corresponding object file name. Print info
1905 message when adding new input files.
1906 (parse_readelf_line): New function.
1907 * testsuite/plugin_test_1.sh: Add checks for new info messages.
1908 * testsuite/plugin_test_2.sh: Likewise.
1909 * testsuite/plugin_test_3.sh: Likewise.
1910 * testsuite/plugin_test_4.sh: New test case.
1912 2009-01-07 Ian Lance Taylor <iant@google.com>
1914 * version.cc (version_string): Bump to 1.8.
1916 2008-12-23 Cary Coutant <ccoutant@google.com>
1918 * gold.cc (gold_exit): Call plugin cleanup handlers on exit.
1919 * plugin.cc (Plugin_manager::finish): Rename as
1920 layout_deferred_objects. Move cleanup to separate function.
1921 (Plugin_manager::cleanup): New function.
1922 (Plugin_finish::run): Call layout_deferred_objects and cleanup
1924 * plugin.h (Plugin_manager::finish): Rename as
1925 layout_deferred_objects.
1926 (Plugin_manager::cleanup): New function.
1927 (Plugin_manager::cleanup_done): New field.
1929 2008-12-23 Cary Coutant <ccoutant@google.com>
1931 * plugin.cc (is_visible_from_outside): New function.
1932 (Pluginobj::get_symbol_resolution_info): Call is_visible_from_outside
1933 so we don't return "IR only" status for exported symbols or -r links.
1935 * testsuite/Makefile.am (plugin_test_3): New test case.
1936 * testsuite/Makefile.in: Regenerate.
1937 * testsuite/plugin_test_3.sh: New file.
1939 2008-12-22 Cary Coutant <ccoutant@google.com>
1941 * object.cc (Sized_relobj::layout_section): New function.
1942 (Sized_relobj::do_layout): Defer layout of input sections until after
1943 plugin has provided replacement files.
1944 (Sized_relobj::do_layout_deferred_sections): New function.
1945 * object.h (Relobj::set_section_offset): Remove virtual keyword.
1946 (Relobj::layout_deferred_sections): New function.
1947 (Relobj::do_layout_deferred_sections): New function.
1948 (Sized_relobj::do_layout_deferred_sections): New function.
1949 (Sized_relobj::layout_section): New function.
1950 (Sized_relobj::Deferred_layout): New structure.
1951 (Sized_relobj::deferred_layout_): New field.
1952 * plugin.cc (Plugin_manager::finish): Renamed, was cleanup.
1953 Change all callers. Layout deferred sections.
1954 (class Plugin_finish): Renamed, was Plugin_cleanup. Change all
1956 (Plugin_hook::run): Move code from do_plugin_hook inline.
1957 (Plugin_hook::do_plugin_hook): Remove.
1958 * plugin.h (Plugin_manager::Plugin_manager): Add missing initializers.
1959 (Plugin_manager::finish): Renamed, was cleanup.
1960 (Plugin_manager::should_defer_layout): New function.
1961 (Plugin_manager::add_deferred_layout_object): New function.
1962 (Plugin_manager::Deferred_layout_list): New type.
1963 (Plugin_manager::deferred_layout_objects_): New field.
1964 (Plugin_hook::do_plugin_hook): Remove.
1966 2008-12-17 Ian Lance Taylor <iant@google.com>
1968 * options.h (class General_options): Add --no case for
1971 2008-12-16 Cary Coutant <ccoutant@google.com>
1973 * plugin.cc (Plugin::load): Move LDPT_MESSAGE to front of transfer
1975 (Plugin_manager::claim_file): Create plugin object even if
1976 plugin did not call the add_symbols callback.
1977 (Plugin_obj::get_symbol_resolution_info): Guard against plugin
1978 asking for more symbols than were added.
1979 * testsuite/Makefile.am (plugin_test_1): Add test case with
1981 (empty.syms): New target.
1982 * testsuite/Makefile.in: Regenerate.
1983 * testsuite/plugin_test.c (claim_file_hook): Add new debug
1984 message. Don't call add_symbols if no globals.
1985 (all_symbols_read_hook): Don't provide replacement for empty
1988 2008-12-12 Ian Lance Taylor <iant@google.com>
1990 * target-reloc.h (Default_scan_relocatable_relocs): Only discard
1991 r_type == 0 for a local symbol with r_sym == 0.
1992 (scan_relocatable_relocs): Pass r_sym to
1993 local_non_section_strategy.
1994 * reloc.cc (Emit_relocs_strategy::local_non_section_strategy): Add
1997 * configure.ac: Update test for TLS descriptors: they are
1998 supported as of glibc 2.9.
1999 * configure: Rebuild.
2001 2008-12-11 Ian Lance Taylor <iant@google.com>
2004 * target-reloc.h (Default_scan_relocatable_relocs): For each
2005 function, map r_type == 0 to RELOC_DISCARD.
2007 2008-12-10 Cary Coutant <ccoutant@google.com>
2009 * layout.cc (Layout::add_comdat): Allow COMDAT group from a replacement
2010 object to override a kept COMDAT group from a plugin object.
2012 2008-12-09 Ian Lance Taylor <iant@google.com>
2015 * yyscript.y (file_cmd): Handle INPUT.
2017 * testsuite/initpri1.c: Change all declarations to be full
2018 prototypes by adding void, to avoid compiler warnings.
2020 2008-12-05 Rafael Avila de Espindola <espindola@google.com>
2022 * options.cc (General_options::parse_plugin_opt): New.
2023 (General_options::add_plugin): The argument now is just the filename.
2024 (General_options::add_plugin_option): New.
2025 * options.h (plugin_opt): New.
2026 (add_plugin): Change argument name.
2027 (add_plugin_option): New.
2028 * plugin.cc (Plugin::load): Don't parse the plugin option.
2029 * plugin.h (Plugin::Plugin): Rename argument. Init filename_.
2030 (Plugin::add_option): New.
2031 (Plugin::args_): Change type.
2032 (Plugin::filename_): New.
2033 (Plugin_manager::add_plugin_option): New.
2034 * testsuite/Makefile.am (plugin_test_1): Use new syntax.
2035 * testsuite/Makefile.in: Regenerate.
2037 2008-12-05 Cary Coutant <ccoutant@google.com>
2039 * layout.cc (Layout::include_section): Check for SHF_EXCLUDE.
2040 Handle --strip-lto-sections option.
2041 * options.h (strip_lto_sections): New option.
2043 2008-12-01 Cary Coutant <ccoutant@google.com>
2045 * plugin.cc (ld_plugin_message): Change format parameter to const.
2046 Fix mismatch between new[] and delete.
2048 2008-11-14 Cary Coutant <ccoutant@google.com>
2050 * reloc.cc (Sized_relobj::do_read_relocs): Use constant invalid_address
2053 2008-11-05 Craig Silverstein <csilvers@google.com>
2055 * options.cc (General_options::parse_dynamic_list): New function.
2056 * options.h (General_options): New flags dynamic_list,
2057 dynamic_list_data, dynamic_list_cpp_new, and
2058 dynamic_list_cpp_typeinfo. New variable dynamic_list_.
2059 (General_options::in_dynamic_list): New function.
2060 * script.cc (Lex::Mode): New enum DYNAMIC_LIST.
2061 (Lex::can_start_name): Add support for DYNAMIC_LIST mode.
2062 (Lex::can_continue_name): Likewise.
2064 (read_script_file): New parameter script_options.
2065 (read_dynamic_list): New function.
2066 (Script_options::define_dynamic_list): New function.
2067 (dynamic_list_keyword_parsecodes): New variable.
2068 (dynamic_list_keywords): New variable.
2069 * script.h (Script_options::define_dynamic_list): New function
2071 (read_dynamic_list): New function prototype.
2072 * symtab.cc (strprefix): New macro.
2073 (Symbol::should_add_dynsym_entry): Support dynamic_list,
2074 dynamic_list_data, dynamic_list_cpp_new, and
2075 dynamic_list_cpp_typeinfo.
2076 * yyscript.y (PARSING_DYNAMIC_LIST): New token.
2077 (dynamic_list_expr): New rule.
2078 (dynamic_list_nodes): Likewise.
2079 (dynamic_list_node): Likewise.
2080 * testsuite/Makefile.am (dynamic_list): New test.
2081 * testsuite/Makefile.in: Regenerated.
2082 * testsuite/dynamic_list.t: New file.
2083 * testsuite/dynamic_list.sh: New file.
2085 2008-11-05 Craig Silverstein <csilvers@google.com>
2087 * testsuite/tls_test_c.c: Add prototype for t11 and t11_last.
2088 * testsuite/tls_test_c.c (t11): Add explicit "void" to prototype.
2089 (t11_last): Likewise.
2090 * testsuite/ver_test_6.c (main): Likewise.
2092 2008-10-07 Cary Coutant <ccoutant@google.com>
2094 * options.c (General_options::finalize): Add check for -static and
2096 * gold.cc (queue_middle_tasks): Assert that list of dynamic objects
2099 2008-10-02 Cary Coutant <ccoutant@google.com>
2101 * plugin.cc (make_sized_plugin_object): Fix conditional
2102 compilation to work when not all targets are enabled.
2104 2008-09-29 Cary Coutant <ccoutant@google.com>
2106 * archive.cc (Archive::get_file_and_offset): Use filename instead
2107 of name to get library path.
2108 (Archive::include_member): Unlock external member of a thin archive.
2110 * testsuite/Makefile.am (TEST_AR): New variable.
2111 (thin_archive_test_1): New test.
2112 (thin_archive_test_2): New test.
2113 * testsuite/Makefile.in: Regenerate.
2114 * testsuite/thin_archive_main.cc: New file.
2115 * testsuite/thin_archive_test_1.cc: New file.
2116 * testsuite/thin_archive_test_2.cc: New file.
2117 * testsuite/thin_archive_test_3.cc: New file.
2118 * testsuite/thin_archive_test_4.cc: New file.
2120 2008-09-29 Cary Coutant <ccoutant@google.com>
2122 * mapfile.cc (Mapfile::print_input_section): Change -1U to -1ULL.
2123 * object.cc (Sized_relobj::do_layout): Use constant invalid_address
2125 (Sized_relobj::do_finalize_local_symbols): Likewise.
2126 (Sized_relobj::map_to_kept_section): Likewise.
2127 * object.h (Sized_relobj::invalid_address): New constant.
2128 (Sized_relobj::do_output_section_offset): Check for invalid_address
2130 * output.cc (Output_reloc::local_section_offset): Use constant
2131 invalid_address instead of -1U.
2132 (Output_reloc::get_address): Likewise.
2133 (Output_section::output_address): Change -1U to -1ULL.
2134 * output.h (Output_reloc::invalid_address): New constant.
2135 * reloc.cc (Sized_relobj::write_sections): Use constant
2136 invalid_address instead of -1U.
2137 (Sized_relobj::relocate_sections): Likewise.
2138 * symtab.cc (Symbol_table::sized_finalize_symbol): Handle symbol
2139 values for merge sections.
2140 * target-reloc.h (relocate_for_relocatable): Use constant
2141 invalid_address instead of -1U.
2143 2008-09-19 Cary Coutant <ccoutant@google.com>
2145 Add plugin functionality for link-time optimization (LTO).
2146 * configure.ac (plugins): Add --enable-plugins option.
2147 * configure: Regenerate.
2148 * config.in: Regenerate.
2149 * Makefile.am (LIBDL): New variable.
2150 (CCFILES): Add plugin.cc.
2151 (HFILES): Add plugin.h.
2152 (ldadd_var): Add LIBDL.
2153 * Makefile.in: Regenerate.
2155 * archive.cc: Include "plugin.h".
2156 (Archive::setup): Don't preread archive symbols when using a plugin.
2157 (Archive::get_file_and_offset): Add memsize parameter. Change callers.
2158 (Archive::get_elf_object_for_member): Call plugin hooks for claiming
2160 (Archive::include_member): Add symbols from plugin objects.
2161 * archive.h (Archive::get_file_and_offset): Add memsize parameter.
2162 * descriptors.cc (Descriptors::open): Check for file descriptors
2163 abandoned by plugins.
2164 (Descriptors::claim_for_plugin): New function.
2165 * descriptors.h (Descriptors::claim_for_plugin): New function.
2166 (Open_descriptor::is_claimed): New field.
2167 (claim_descriptor_for_plugin): New function.
2168 * fileread.cc (File_read::claim_for_plugin): New function.
2169 * fileread.h (File_read::claim_for_plugin): New function.
2170 (File_read::descriptor): New function.
2171 * gold.cc: Include "plugin.h".
2172 (queue_initial_tasks): Add task to call plugin hooks for generating
2174 * main.cc: Include "plugin.h".
2175 (main): Load plugin libraries.
2176 * object.h (Pluginobj): Declare.
2177 (Object::pluginobj): New function.
2178 (Object::do_pluginobj): New function.
2179 (Object::set_target): New function.
2180 * options.cc: Include "plugin.h".
2181 (General_options::parse_plugin): New function.
2182 (General_options::General_options): Initialize plugins_ field.
2183 (General_options::add_plugin): New function.
2184 * options.h (Plugin_manager): Declare.
2185 (General_options): Add --plugin option.
2186 (General_options::has_plugins): New function.
2187 (General_options::plugins): New function.
2188 (General_options::add_plugin): New function.
2189 (General_options::plugins_): New field.
2190 * plugin.cc: New file.
2191 * plugin.h: New file.
2192 * readsyms.cc: Include "plugin.h".
2193 (Read_symbols::do_read_symbols): Check for archive before checking
2194 for ELF file. Call plugin hooks to claim files.
2195 * resolve.cc (Symbol_table::resolve): Record when symbol is referenced
2196 from a real object file; force override when processing replacement
2198 * symtab.cc (Symbol::init_fields): Initialize in_real_elf_ field.
2199 (Symbol::init_base_object): Likewise.
2200 (Symbol::init_base_output_data): Likewise.
2201 (Symbol::init_base_output_segment): Likewise.
2202 (Symbol::init_base_constant): Likewise.
2203 (Symbol::init_base_undefined): Likewise.
2204 (Symbol::output_section): Assert that object is not a plugin.
2205 (Symbol_table::add_from_pluginobj): New function.
2206 (Symbol_table::sized_finalize_symbol): Treat symbols from plugins as
2208 (Symbol_table::sized_write_globals): Likewise.
2209 (Symbol_table::add_from_pluginobj): Instantiate template.
2210 * symtab.h (Sized_pluginobj): Declare.
2211 (Symbol::in_real_elf): New function.
2212 (Symbol::set_in_real_elf): New function.
2213 (Symbol::in_real_elf_): New field.
2214 (Symbol_table::add_from_pluginobj): New function.
2216 * testsuite/Makefile.am (AM_CFLAGS): New variable.
2217 (LIBDL): New variable.
2219 (check_PROGRAMS): Add plugin_test_1 and plugin_test_2.
2220 (check_SCRIPTS): Add plugin_test_1.sh and plugin_test_2.sh.
2221 (check_DATA): Add plugin_test_1.err and plugin_test_2.err.
2222 (MOSTLYCLEANFILES): Likewise.
2223 * testsuite/Makefile.in: Regenerate.
2224 * testsuite/plugin_test.c: New file.
2225 * testsuite/plugin_test_1.sh: New file.
2226 * testsuite/plugin_test_2.sh: New file.
2228 2008-09-16 Ian Lance Taylor <iant@google.com>
2230 * target-reloc.h (relocate_section): Check whether a symbol is
2231 defined by the ABI before reporting an undefined symbol error.
2232 * target.h (Target::is_defined_by_abi): Make parameter const.
2233 (Target::do_is_defined_by_abi): Likewise.
2234 * i386.cc (Target_i386::do_is_defined_by_abi): Likewise.
2235 * powerpc.cc (Target_powerpc::do_is_defined_by_abi): Likewise.
2236 * sparc.cc (Target_sparc::do_is_defined_by_abi): Likewise.
2237 * x86_64.cc (Target_x86_64::do_is_defined_by_abi): Likewise.
2238 * testsuite/Makefile.am (tls_test_shared.so): Add -Wl,-z,defs.
2239 * testsuite/Makefile.in: Rebuild.
2241 * fileread.cc (make_view): Add casts to avoid warning.
2243 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2245 * i386.cc (Target_i386::define_tls_base_symbol): Update comments.
2246 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2248 2008-09-16 Alexandre Oliva <aoliva@redhat.com>
2250 * options.h (General_options::output_is_executable): New.
2251 (General_options::output_is_pie): New.
2252 * i386.cc (Target_i386::define_tls_base_symbol): Use SEGMENT_START
2253 for shared libraries.
2254 * x86_64.cc (Target_x86_64::define_tls_base_symbol): Likewise.
2256 2008-09-11 Chris Demetriou <cgd@google.com>
2258 * options.h (origin): New -z option.
2259 * layout.cc (Layout:finish_dynamic_section): If "-z origin"
2260 is specified, set DF_ORIGIN in DT_FLAGS and set DF_1_ORIGIN
2263 2008-09-05 Cary Coutant <ccoutant@google.com>
2265 * fileread.cc (File_read::make_view): Add check for attempt to map
2268 2008-09-05 Cary Coutant <ccoutant@google.com>
2270 * symtab.cc (Symbol_table::add_from_dynobj): Fix typos in
2271 explicit instantiations.
2273 2008-08-28 Kris Van Hees <kris.van.hees@oracle.com>
2276 * options.cc (General_options::finalize): Allow undefined symbols
2277 in shlibs if linking -shared.
2280 * symtab.cc (Symbol::init_base_undefined): Mark explicitly undefined
2281 symbols as not needing a dynsym entry.
2283 2008-08-20 Craig Silverstein <csilvers@google.com>
2285 * fileread.cc (File_read::open): Do not lock the file unless it
2286 was successfully opened.
2288 2008-08-14 Cary Coutant <ccoutant@google.com>
2290 * x86_64.cc (Target_x86_64::Relocate::relocat_tls):
2291 Use addend for DTPOFF32, DTPOFF64, and TPOFF32 relocs.
2292 * testsuite/tls_test.cc (struct int128): 128-bit struct
2293 for testing TLS relocs with non-zero addend.
2294 (v12): New TLS variable.
2296 (t_last): Add check for v12.
2297 * testsuite/tls_test.h (t12): New function.
2298 * testsuite/tls_test_main.cc (thread_routine): Call new test.
2300 2008-08-13 Ian Lance Taylor <iant@google.com>
2302 * layout.cc (Layout::attach_allocated_section_to_segment): Don't
2303 set tls_segment_ or relro_segment_.
2304 (Layout::make_output_segment): Set tls_segment_ and relro_segment_
2306 * output.h (Output_section::clear_is_relro): New function.
2307 * output.cc (Output_segment::add_output_section): Handle SHF_TLS
2308 sections specially even when output_data_ is empty.
2309 (Output_segment::maximum_alignment): When first section is relro,
2310 only force alignment for PT_LOAD segments.
2311 * script.cc (script_data_segment_align): New function.
2312 (script_data_segment_relro_end): New function.
2313 * script-c.h (script_data_segment_align): Declare.
2314 (script_data_segment_relro_end): Declare.
2315 * script-sections.h (class Script_sections): Declare
2316 data_segment_align and data_segment_relro_end. Add fields
2317 segment_align_index_ and saw_relro_end_.
2318 * script-sections.cc (class Sections_element): Add set_is_relro
2319 virtual function. Add new bool* parameter to place_orphan_here.
2320 Add get_output_section virtual function.
2321 (class Output_section_definition): Add set_is_relro. Add new
2322 bool* parameter to place_orphan_here. Add get_output_section.
2323 Add is_relro_ field.
2324 (Output_section_definition::Output_section_definition): Initialize
2325 evaluated_address_, evaluated_load_address, evaluated_addralign_,
2326 and is_relro_ fields.
2327 (Output_section_definition::place_orphan_here): Add is_relro
2329 (Output_section_definition::set_section_addresses): Set relro for
2331 (Output_section_definition::alternate_constraint): Likewise.
2332 (class Orphan_output_section): Add new bool* parameter to
2333 place_orphan_here. Add get_output_section.
2334 (Orphan_output_section::place_orphan_here): Add is_relro
2336 (Script_sections::Script_sections): Initialize
2337 data_segment_align_index_ and saw_relro_end_.
2338 (Script_sections::data_segment_align): New function.
2339 (Script_sections::data_segment_relro_end): New function.
2340 (Script_sections::place_orphan): Set or clear is_relro.
2341 (Script_sections::set_section_addresses): Force alignment of first
2343 * yyscript.y (exp): Call script_data_segment_align and
2344 script_data_segment_relro_end.
2345 * testsuite/relro_script_test.t: New file.
2346 * testsuite/relro_test.cc (using_script): Declare.
2347 (t1, t2): Test using_script.
2348 * testsuite/Makefile.am (check_PROGRAMS): Add relro_script_test.
2349 (relro_script_test_SOURCES): Define.
2350 (relro_script_test_DEPENDENCIES): Define.
2351 (relro_script_test_LDFLAGS): Define.
2352 (relro_script_test_LDADD): Define.
2353 (relro_script_test.so): New target.
2354 * testsuite/Makefile.in: Rebuild.
2356 2008-08-06 Cary Coutant <ccoutant@google.com>
2358 * archive.cc (Archive::total_archives, Archive::total_members)
2359 (Archive::total_members_loaded): New variables.
2360 (Archive::setup): Add parameter. Add option to preread
2362 (Archive::read_armap): Add counter.
2363 (Archive::get_file_and_offset): New function.
2364 (Archive::get_elf_object_for_member): New function.
2365 (Archive::read_all_symbols): New function.
2366 (Archive::read_symbols): New function.
2367 (Archive::add_symbols): Add counters.
2368 (Archive::include_all_members): Use armap to find members if it's
2370 (Archive::include_member): Skip reading symbols if already read.
2371 Factored code into Archive::get_file_and_offset and
2372 Archive::get_elf_object_for_member. Changed call to
2373 Mapfile::report_include_archive_member.
2374 (Archive::print_stats): New function.
2375 * archive.h: Declare Object and Read_symbols_data classes.
2376 (Archive::Archive): Add initializers for new members.
2377 (Archive::setup): Add parameter.
2378 (Archive::print_stats): New function.
2379 (Archive::total_archives, Archive::total_members)
2380 (Archive::total_members_loaded): New variables.
2381 (Archive::get_file_and_offset): New function.
2382 (Archive::get_elf_object_for_member): New function.
2383 (Archive::read_all_symbols): New function.
2384 (Archive::read_symbols): New function.
2385 (Archive::Archive_member): New class.
2386 (Archive::members_): New member.
2387 (Archive::num_members_): New member.
2388 * main.cc: Include archive.h.
2389 (main): Call Archive::print_stats.
2390 * mapfile.cc (Mapfile::report_include_archive_member): Delete
2391 archive parameter; member_name is now the fully-decorated name.
2392 * mapfile.h (Mapfile::report_include_archive_member): Likewise.
2393 * options.h: (General_options): Add --preread-archive-symbols option.
2394 * readsyms.cc (Read_symbols::do_read_symbols): Change call to
2397 2008-08-04 Ian Lance Taylor <iant@google.com>
2399 * symtab.h (Symbol::use_plt_offset): New function.
2400 * i386.cc (Relocate::relocate): Call Symbol::use_plt_offset.
2401 * powerpc.cc (Relocate::relocate): Likewise.
2402 * sparc.cc (Relocate::relocate): Likewise.
2403 * x86_64.cc (Relocate::relocate): Likewise.
2404 * testsuite/weak_plt.sh: New test.
2405 * testsuite/weak_plt_main.cc: New test.
2406 * testsuite/weak_plt_shared.cc: New test.
2407 * testsuite/Makefile.am (check_SCRIPTS): Add weak_plt.sh.
2408 (check_PROGRAMS): Add weak_plt.
2409 (check_DATA): Add weak_plt_shared.so.
2410 (weak_plt_main_pic.o, weak_plt): New targets.
2411 (weak_plt_shared_pic.o, weak_plt_shared.so): New targets.
2412 * testsuite/Makefile.in: Rebuild.
2414 * testsuite/Makefile.am (weak_alias_test_1.so): Depend upon
2416 (weak_alias_test_2.so, weak_alias_test_4.so): Likewise.
2417 * testsuite/Makefile.in: Rebuild.
2419 2008-08-04 Alan Modra <amodra@bigpond.net.au>
2421 * Makefile.am (POTFILES.in): Set LC_ALL=C.
2422 * Makefile.in: Regenerate.
2423 * po/POTFILES.in: Regenerate.
2425 2008-07-29 Ian Lance Taylor <iant@google.com>
2427 * script.cc (Script_options::finalize_symbols): Finalize SECTIONS
2428 symbols before other symbols.
2429 * testsuite/script_test_2.cc (test_addr): Declare.
2430 (test_addr_alias): Declare.
2431 (main): Check that test_addr and test_addr_alias have the right
2433 * testsuite/script_test_2.t: Define test_addr_alias and
2436 2008-07-24 Ian Lance Taylor <iant@google.com>
2439 * descriptors.cc: New file.
2440 * descriptors.h: New file.
2441 * gold-threads.h (class Hold_optional_lock): New class.
2442 * fileread.cc: Include "descriptors.h".
2443 (File_read::~File_read): Release descriptor rather than closing
2445 (File_read::open) [file]: Call open_descriptor rather than open.
2446 Set is_descriptor_opened_.
2447 (File_read::open) [memory]: Assert that descriptor is not open.
2448 (File_read::reopen_descriptor): New function.
2449 (File_read::release): Release descriptor.
2450 (File_read::do_read): Make non-const. Reopen descriptor.
2451 (File_read::read): Make non-const.
2452 (File_read::make_view): Reopen descriptor.
2453 (File_read::do_readv): Likewise.
2454 * fileread.h (class File_read): Add is_descriptor_opened_ field.
2455 Update declarations.
2456 * layout.cc: Include "descriptors.h".
2457 (Layout::create_build_id): Use open_descriptor rather than open.
2458 * output.cc: Include "descriptors.h".
2459 (Output_file::open): Use open_descriptor rather than open.
2460 * archive.cc (Archive::const_iterator): Change Archive to be
2462 (Archive::begin, Archive::end): Make non-const.
2463 (Archive::count_members): Likewise.
2464 * archive.h (class Archive): Update declarations.
2465 * object.h (Object::read): Make non-const.
2466 * Makefile.am (CCFILES): Add descriptors.cc.
2467 (HFILES): Add descriptors.h.
2468 * Makefile.in: Rebuild.
2471 * gold.h: Always include <clocale>. Add Solaris workarounds
2472 following code in binutils/sysdep.h.
2475 * ehframe.cc (Eh_frame::add_ehframe_input_section): Check whether
2476 this->eh_frame_hdr_ is NULL before using it.
2478 * dynobj.cc (Versions::Versions): Update comment.
2480 * dynobj.cc (Versions::Versions): If there is an soname, use it as
2481 the base version name.
2483 * stringpool.cc (Stringpool_template::add_with_length): Set key to
2484 array size plus one.
2485 (Stringpool_template::set_string_offsets): Subtract one from key
2486 before using it as an array index.
2487 (Stringpool_template::get_offset_with_length): Likewise.
2488 (Stringpool_template::write_to_buffer): Likewise.
2489 * stringpool.h (Stringpool_template::get_offset_from_key):
2492 2008-07-23 Ian Lance Taylor <iant@google.com>
2495 * object.h (Merged_symbol_value::value): Do our best to handle a
2499 * script.cc (Version_script_info::get_versions): Don't add empty
2500 version tag to return value.
2501 (Version_script_info::get_symbol_version_helper): Change return
2502 type to bool. Add pversion parameter. Change all callers.
2503 (script_register_vers_node): Don't require a non-NULL tag.
2504 * script.h (class Version_script_info): Update declarations.
2505 (Version_script_info::get_symbol_version): Change return type to
2506 bool. Add version parameter. Change all callers.
2507 * symtab.cc (Sized_symbol::add_from_relobj): Rework version
2508 handling. Handle an empty version from a version script.
2509 (Symbol_table::define_special_symbol): Likewise.
2510 * testsuite/ver_test_10.script: New file.
2511 * testsuite/ver_test_10.sh: New file.
2512 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_10.sh.
2513 (check_DATA): Add ver_test_10.syms.
2514 (ver_test_10.syms, ver_test_10.so): New target.
2515 * testsuite/Makefile.in: Rebuild.
2517 2008-07-23 Simon Baldwin <simonb@google.com>
2519 * symtab.cc (Symbol_table::sized_write_symbol): Only set st_size
2520 to zero for undefined symbols from dynamic libraries.
2522 2008-07-23 Ian Lance Taylor <iant@google.com>
2524 * symtab.cc (Symbol_table::resolve): Remove version parameter.
2526 * symtab.h (class Symbol_table): Update declaration.
2527 * testsuite/ver_test_9.cc: New file.
2528 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_9.
2529 (ver_test_9_SOURCES, ver_test_9_DEPENDENCIES): Define.
2530 (ver_test_9_LDFLAGS, ver_test_9_LDADD): Define.
2531 (ver_test_9.so, ver_test_9.o): New targets.
2532 * testsuite/Makefile.in: Rebuild.
2534 2008-07-22 Ian Lance Taylor <iant@google.com>
2536 * options.h (class General_options): Define --check-sections.
2537 * layout.cc (Layout::set_segment_offsets): Handle
2540 * options.h (class General_options): Define -n/--nmagic and
2542 * options.cc (General_options::finalize): For -n/--nmagic or
2543 -N/--omagic, set -static.
2544 * layout.cc (Layout::attach_allocated_section_to_segment): If
2545 -N/--omagic, don't put read-only and read-write sections in
2547 (Layout::find_first_load_seg): If -N/--omagic, don't insist on
2548 finding a read-only segment.
2549 (Layout::set_segment_offsets): If -N/--omagic or -n/--nmagic,
2550 don't set the minimum segment alignment to the common page size,
2551 and don't set the file offset to the address modulo the page size.
2552 * script-sections.cc (Script_sections::create_segments): If
2553 -n/--omagic, don't put read-only and read-write sections in
2556 * cref.cc: New file.
2558 * options.h (class General_options): Add --print-symbol-counts.
2559 * main.cc (main): Issue defined symbol report if requested.
2560 * archive.cc (Archive::interpret_header): Make into a const member
2562 (Archive::add_symbols): Call Input_objects::archive_start and
2564 (Archive::const_iterator): Define new class.
2565 (Archive::begin, Archive::end): New functions.
2566 (Archive::include_all_members): Rewrite to use iterator.
2567 (Archive::count_members): New function.
2568 * archive.h (class Archive): Update declarations.
2569 (Archive::filename): New function.
2570 * object.cc: Include "cref.h".
2571 (Sized_relobj::Sized_relobj): Initialize defined_count_.
2572 (Sized_relobj::do_get_global_symbol_counts): New function.
2573 (Input_objects::add_object): Add object to cross-referencer.
2574 (Input_objects::archive_start): New function.
2575 (Input_objects::archive_stop): New function.
2576 (Input_objects::print_symbol_counts): New function.
2577 * object.h: Declare Cref and Archive.
2578 (Object::get_global_symbol_counts): New function.
2579 (Object::do_get_global_symbol_counts): New pure virtual function.
2580 (class Sized_relobj): Add defined_count_ field. Update
2582 (class Input_objects): Add cref_ field. Update constructor.
2583 Update declarations.
2584 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize symbols_ and
2586 (Sized_dynobj::do_add_symbols): Allocate symbols_ if printing
2588 (Sized_dynobj::do_get_global_symbol_counts): New function.
2589 * dynobj.h (class Sized_dynobj): Add fields symbols_ and
2590 defined_count_. Update declarations. Define Symbols typedef.
2591 * symtab.cc (Symbol_table::add_from_relobj): Add defined
2592 parameter. Change all callers.
2593 (Symbol_table::add_from_dynobj): Add sympointers and defined
2594 parameters. Change all callers.
2595 * symtab.h (class Symbol_table): Update declarations.
2596 * Makefile.am (CCFILES): Add cref.cc.
2597 (HFILES): Add cref.h.
2598 * Makefile.in: Rebuild.
2600 2008-07-22 Simon Baldwin <simonb@google.com>
2602 * symtab.cc (Symbol_table::sized_write_symbol): Set symbol size
2603 to zero when writing undefined symbols.
2605 2008-07-22 Ian Lance Taylor <iant@google.com>
2607 * output.cc (Output_section::add_input_section): Don't try to
2608 merge empty merge sections.
2610 2008-07-21 Craig Silverstein <csilvers@google.com>
2612 * symtab.cc (Symbol_table::warn_about_undefined_dynobj_symbol):
2613 Include symbol version in error message.
2615 2008-07-20 Chris Demetriou <cgd@google.com>
2617 * configure.ac (gold_cv_c_random_seed): New configured variable.
2618 (RANDOM_SEED_CFLAGS): New substituted variable.
2619 * Makefile.am (AM_CFLAGS, AM_CXXFLAGS): Add $(RANDOM_SEED_CFLAGS).
2620 * configure: Rebuild.
2621 * Makefile.in: Likewise.
2622 * testsuite/Makefile.in: Likewise.
2624 2008-07-18 Ian Lance Taylor <iant@google.com>
2626 * symtab.cc (Symbol_table::add_from_object): Rewrite the case
2627 where we see NAME/NULL and NAME/VERSION as separate symbols.
2628 * testsuite/ver_test_main.cc (main): Call t4.
2629 (t4, t4_2a): Define.
2630 * testsuite/ver_test_2.cc (t4_2): Define.
2631 * testsuite/ver_test_2.script: Put t4_2a in VER2.
2632 * testsuite/ver_test_4.cc (t4_2a): Define.
2633 * testsuite/ver_test_4.script: Put t4_2a in VER2.
2634 * testsuite/ver_test.h (t4, t4_2, t4_2a): Declare.
2636 2008-07-17 Ian Lance Taylor <iant@google.com>
2638 * dynobj.cc (Versions::add_def): If we give an error about a
2639 missing version, go ahead and create the version anyhow.
2641 2008-07-10 Ian Lance Taylor <iant@google.com>
2643 Handle output sections with more than 0x7fffffff bytes.
2644 * object.h (class Relobj): Change map_to_output_ to
2645 output_sections_, and just keep a section pointer. Change all
2646 uses. Move comdat group support to Sized_relobj.
2647 (Relobj::is_section_specially_mapped): Remove.
2648 (Relobj::output_section): Remove poff parameter. Change all
2650 (Relobj::output_section_offset): New function.
2651 (Relobj::set_section_offset): Rewrite.
2652 (Relobj::map_to_output): Remove.
2653 (Relobj::output_sections): New function.
2654 (Relobj::do_output_section_offset): New pure virtual function.
2655 (Relobj::do_set_section_offset): Likewise.
2656 (class Sized_relobj): Add section_offsets_ field. Add comdat
2657 group support from Relobj. Update declarations.
2658 (Sized_relobj::get_output_section_offset): New function.
2659 (Sized_relobj::do_output_section_offset): New function.
2660 (Sized_relobj::do_set_section_offset): New function.
2661 * object.cc (Relobj::output_section_address): Remove.
2662 (Sized_relobj::Sized_relobj): Initialize new fields.
2663 (Sized_relobj::include_section_group): Cast find_kept_object to
2665 (Sized_relobj::include_linkonce_section): Likewise.
2666 (Sized_relobj::do_layout): Use separate arrays for output section
2668 (Sized_relobj::do_count_local_symbols): Change map_to_output to
2670 (Sized_relobj::do_finalize_local_symbols): Change map_to_output to
2671 output_sections and section_offsets.
2672 (Sized_relobj::write_local_symbols): Likewise.
2673 (map_to_kept_section): Compute output address directly.
2674 * reloc.cc (Sized_relobj::do_read_relocs): Change map_to_output to
2675 output_sections and section_offsets.
2676 (Sized_relobj::write_sections): Likewise.
2677 (Sized_relobj::relocate_sections): Likewise.
2678 * symtab.cc (sized_finalize_symbol): Use output_section_offset.
2679 * output.h (class Output_reloc): Update declarations. Change
2680 u2_.relobj to Sized_relobj*.
2681 (class Output_data_reloc): Change add functions to use
2683 * output.cc (Output_reloc::Output_reloc): Change relobj to
2685 (Output_reloc::local_section_offset): Change return type to
2686 Elf_Addr. Use get_output_section_offset.
2687 (Output_reloc::get_address): Likewise.
2688 (Output_section::is_input_address_mapped): Don't call
2689 is_section_specially_mapped.
2690 (Output_section::output_offset): Likewise.
2691 (Output_section::output_address): Likewise.
2692 (Output_section::starting_output_address): Likewise.
2693 * copy-relocs.cc (Copy_relocs::copy_reloc): Change object
2694 parameter to Sized_relobj*.
2695 (Copy_relocs::need_copy_reloc): Likewise.
2696 (Copy_relocs::save): Likewise.
2697 * copy-relocs.h (class Copy_relocs): Update declarations.
2698 (class Copy_relocs::Copy_reloc_entry): Change constructor to use
2699 Sized_relobj*. Change relobj_ field to Sized_relobj*.
2700 * target-reloc.h (relocate_for_relocatable): Change
2701 offset_in_output_section type to Elf_Addr. Change code that uses
2703 * layout.cc (Layout::layout): Always set *off.
2704 * mapfile.cc (Mapfile::print_input_section): Use
2705 output_section_offset.
2706 * i386.cc (Target_i386::copy_reloc): Change object parameter to
2708 * powerpc.cc (Target_powerpc::copy_reloc): Likewise.
2709 * sparc.cc (Target_sparc::copy_reloc): Likewise.
2710 * x86_64.cc (Target_x86_64::copy_reloc): Likewise.
2712 2008-07-03 Ian Lance Taylor <iant@google.com>
2714 * layout.cc (Layout::include_section): Do not discard unrecognized
2715 SHT_STRTAB sections.
2717 2008-06-30 Craig Silverstein <csilvers@cs.stanford.edu>
2719 * script.cc (Lex::can_continue_name): Make '?' allowable in
2720 version-script names.
2721 * testsuite/version_script.map: Change glob pattern to use '?'
2723 2008-06-30 Manish Singh <yosh@gimp.org>
2726 * symtab.cc (Symbol_table::add_undefined_symbols_from_command_line):
2729 2008-06-30 Ian Lance Taylor <iant@google.com>
2733 * powerpc.cc (Powerpc_relocate_functions::addr16_ha) [both
2734 versions]: Don't try to read the value in the contents, since we
2735 don't use it. Use the template endianness when writing.
2737 2008-06-25 Cary Coutant <ccoutant@google.com>
2739 * fileread.cc (File_read::make_view): Assert on zero-length view.
2740 * object.cc (Sized_relobj::do_read_symbols): Don't try to read
2741 symbol table when there are no symbols to read.
2743 2008-06-23 Craig Silverstein <csilvers@google.com>
2745 * version.cc (version_string): Bump to 1.7
2747 2008-06-18 Craig Silverstein <csilvers@google.com>
2749 * powerpc.cc (Powerpc_relocate_functions::addr16_ha): cast
2750 constant 0xFFFF to type Valtype.
2751 (Powerpc_relocate_functions::rel16_ha): Likewise.
2753 2008-06-17 Ian Lance Taylor <iant@google.com>
2755 * output.h (Output_section::Input_section): Initialize p2align_ to
2756 zero for Output_section_data constructors.
2757 (Output_section::Input_section::addralign): If not an input
2758 section, return the alignment of the Output_section_data.
2759 * testsuite/copy_test.cc: New file.
2760 * testsuite/copy_test_1.cc: New file.
2761 * testsuite/copy_test_2.cc: New file.
2762 * testsuite/Makefile.am (check_PROGRAMS): Add copy_test.
2763 (copy_test_SOURCES, copy_test_DEPENDENCIES): New variables.
2764 (copy_test_LDFLAGS, copy_test_LDADD): New variables.
2765 (copy_test_1_pic.o, copy_test_1.so): New targets.
2766 (copy_test_2_pic.o, copy_test_2.so): New targets.
2767 * testsuite/Makefile.in: Rebuild.
2769 * script-sections.cc (Script_sections::place_orphan): Initialize
2770 local variable exact.
2772 2008-06-13 David Edelsohn <edelsohn@gnu.org>
2774 * powerpc.cc (Output_data_plt_powerpc::do_write): 8 + 4 = 0xC.
2776 2008-06-12 David Edelsohn <edelsohn@gnu.org>
2777 David S. Miller <davem@davemloft.net>
2779 * powerpc.cc: New file.
2780 * Makefile.am (TARGETSOURCES): Add powerpc.cc
2781 (ALL_TARGETOBJS): Add powerpc.$(OBJEXT)
2782 * configure.tgt: Add entries for powerpc-* and powerpc64-*.
2783 * Makefile.in: Rebuild.
2785 2008-06-09 Ian Lance Taylor <iant@google.com>
2787 * testsuite/relro_test.cc: Include <cstdio>, <cstdlib>, and
2789 (throwing, orig_terminate): New static variables.
2790 (terminate_handler): New static function.
2791 (t2): Set terminate handler.
2793 2008-06-05 Kris Van Hees <kris.van.hees@oracle.com>
2796 * binary.cc (Binary_to_elf::sized_convert): Fix .data
2799 2008-05-30 Cary Coutant <ccoutant@google.com>
2801 * archive.cc (Archive::include_all_members) Correct to step
2802 over symbol table and extended name table in thin archives.
2804 2008-05-29 Kris Van Hees <kris.van.hees@oracle.com>
2807 * target-reloc.h (relocate_for_relocatable): Fix new_offset
2810 2008-05-28 Caleb Howe <cshowe@google.com>
2812 * reduced_debug_output.cc: New file.
2813 * reduced_debug_output.h: New file.
2814 * options.h (class General_options): Add --strip-debug-non-line.
2815 * options.cc (General_options::finalize): Add strip_debug_non_line
2816 to the strip heirarchy.
2817 * layout.h (class Layout): Add debug_abbrev_ and debug_info_
2819 * layout.cc: Include "reduced_debug_output.h".
2820 (Layout::Layout): Initialize new fields.
2821 (line_only_debug_sections): New static array.
2822 (is_lines_only_debug_sections): New static inline function.
2823 (Layout::include_section): Handle --strip-debug-non-line.
2824 (Layout::make_output_section): If --strip-debug-non-line, build
2825 new output sections for .debug_abbrev and .debug_info.
2826 * dwarf_reader.cc (read_unsigned_LEB_128): Move to namespace
2827 gold. Warn about possible overflow.
2828 (read_signed_LEB_128): Likewise.
2829 * dwarf_reader.h: (read_unsigned_LEB_128): Declare.
2830 (read_signed_LEB_128): Declare.
2831 * Makefile.am (CCFILES): Add reduced_debug_output.cc.
2832 (HFILES): Add reduced_debug_output.h.
2833 * Makefile.in: Rebuild.
2835 2008-05-21 Ian Lance Taylor <iant@google.com>
2837 * mapfile.cc: New file.
2838 * mapfile.h: New file.
2839 * options.h (class General_options): Add -M/--print-map and -Map.
2840 * options.cc (General_options::finalize): Make -M equivalent to
2842 * main.cc: Include <cstdio> and "mapfile.h".
2843 (main): Open mapfile if requested.
2844 * gold.cc (class Middle_runner): Add mapfile_ field. Update
2845 constructor. Change caller.
2846 (queue_initial_tasks): Add mapfile parameter. Change caller.
2847 (queue_middle_tasks): Likewise.
2848 * gold.h (queue_initial_tasks, queue_middle_tasks): Update
2850 * archive.cc: Include "mapfile.h".
2851 (Archive::add_symbols): Add mapfile parameter. Change all
2852 callers. Pass mapfile, symbol, and reason to include_member.
2853 (Archive::include_all_members): Add mapfile parameter. Change all
2855 (Archive::include_member): Add mapfile, sym, and why parameters.
2856 Change all callers. Report inclusion to map file.
2857 * archive.h: Include "fileread.h".
2858 (class Archive): Update declarations.
2859 (Archive::file): New const method.
2860 (class Add_archive_symbols): Add mapfile_ field. Update
2861 constructor. Change all callers.
2862 * readsyms.h (class Read_symbols): Likewise.
2863 (class Finish_group): Likewise.
2864 (class Read_script): Likewise.
2865 * common.cc: Include "mapfile.h".
2866 (Symbol_table::allocate_commons): Add mapfile parameter. Change
2868 (Symbol_table::do_allocate_commons): Likewise.
2869 (Symbol_table::do_allocate_commons_list): Likewise. Report common
2870 symbol allocation to mapfile.
2871 * common.h (class Allocate_commons_task): Add mapfile_ field.
2872 Update constructor. Change all callers.
2873 * symtab.h (class Symbol_table): Update declarations.
2874 * layout.cc: Include "mapfile.h".
2875 (Layout_task_runner::run): Print information to mapfile.
2876 (Layout::create_gold_note): Change Output_data_fixed_space to
2877 Output_data_zero_fill.
2878 (Layout::create_build_id): Likewise.
2879 (Layout::print_to_mapfile): New function.
2880 * layout.h (class Layout_task_runner): Add mapfile_ field. Update
2881 constructor. Change caller.
2882 (class Layout): Declare print_to_mapfile.
2883 * output.cc (Output_section::Input_section::print_to_mapfile): New
2885 (Output_section::add_input_section): If producing a map, always
2886 add to input_sections_ list.
2887 (Output_section::do_print_to_mapfile): New function.
2888 (Output_segment::print_sections_to_mapfile): New function.
2889 (Output_segment::print_section_list_to_mapfile): New function.
2890 * output.h: Include "mapfile.h".
2891 (Output_data::print_to_mapfile): New function.
2892 (Output_data::do_print_to_mapfile): New virtual function.
2893 (Output_segment_headers::do_print_to_mapfile): New function.
2894 (Output_file_header::do_print_to_mapfile): New function.
2895 (Output_data_const::do_print_to_mapfile): New function.
2896 (class Output_data_const_buffer): Add map_name_ field. Update
2897 constructor. Change all callers. Add do_print_to_mapfile
2899 (class Output_data_fixed_space): Likewise.
2900 (class Output_data_space): Likewise.
2901 (class Output_data_zero_fill): New class.
2902 (Output_data_strtab::do_print_to_mapfile): New function.
2903 (Output_data_reloc_base::do_print_to_mapfile): New function.
2904 (Output_relocatable_relocs::do_print_to_mapfile): New function.
2905 (Output_data_group::do_print_to_mapfile): New function.
2906 (Output_data_got::do_print_to_mapfile): New function.
2907 (Output_data_dynamic::do_print_to_mapfile): New function.
2908 (Output_symtab_xindex::do_print_to_mapfile): New function.
2909 (class Output_section): Declare do_print_to_mapflie. Declare
2910 print_to_mapfile in Input_section.
2911 (class Output_segment): Declare new functions.
2912 * object.h (Sized_relobj::symbol_count): New function.
2913 * script-sections.cc
2914 (Output_section_element_dot_assignment::set_section_addresses):
2915 Change Output_data_fixed_space to Output_data_zero_fill.
2916 (Output_data_expression::do_print_to_mapfile): New function.
2917 * script.cc (read_input_script): Add mapfile parameter. Change
2919 * script.h (read_input_script): Update declaration.
2920 * ehframe.h (Eh_frame_hdr::do_print_to_mapfile): New function.
2921 (Eh_frame::do_print_to_mapfile): New function.
2922 * merge.h (Output_merge_data::do_print_to_mapfile): New function.
2923 (Output_merge_string::do_print_to_mapfile): New function.
2924 * i386.cc (Output_data_plt_i386::do_print_to_mapfile): New
2926 * sparc.cc (Output_data_plt_sparc::do_print_to_mapfile): New
2928 * x86_64.cc (Output_data_plt_x86_64::do_print_to_mapfile): New
2930 * Makefile.am (CCFILES): Add mapfile.cc.
2931 (HFILES): Add mapfile.h.
2932 * Makefile.in: Rebuild.
2934 2008-05-19 Ian Lance Taylor <iant@google.com>
2936 * options.h (class General_options): Add -z relro.
2937 * layout.cc (Layout::Layout): Initialize relro_segment_.
2938 (Layout::add_output_section_data): Return the output section.
2939 (Layout::make_output_section): Rcognize relro sections and mark
2941 (Layout::attach_allocated_section_to_segment): Put relro sections
2942 in a PT_GNU_RELRO segment.
2943 (Layout::create_initial_dynamic_sections): Mark the .dynamic
2945 (Layout::segment_precedes): Sort PT_GNU_RELRO segments after
2947 (Layout::linkonce_mapping): Map d.rel.ro.local to
2949 (Layout::output_section_name): Us .data.rel.ro.local for any
2950 section which begins with that.
2951 * layout.h (class Layout): Update add_output_section_data
2952 declaration. Add relro_segment_ field.
2953 * output.cc (Output_section::Output_section): Initialize is_relro_
2954 and is_relro_local_ fields.
2955 (Output_segment::add_output_section): Group relro sections.
2956 (Output_segment::is_first_section_relro): New function.
2957 (Output_segment::maximum_alignment): If there is a relro section,
2958 align the segment to the common page size.
2959 (Output_segment::set_section_addresses): Track whether we are
2960 looking at relro sections. If the last section is a relro
2961 section, align to the common page size.
2962 (Output_segment::set_section_list_addresses): Add in_relro
2963 parameter. Change all callers. Align to the page size when
2964 moving from relro to non-relro section.
2965 (Output_segment::set_offset): Align memsz of a PT_GNU_RELRO
2967 * output.h (class Output_section): Add is_relro_ and
2968 is_relro_local_ fields.
2969 (Output_section::is_relro): New function.
2970 (Output_section::set_is_relro): New function.
2971 (Output_section::is_relro_local): New function.
2972 (Output_section::set_is_relro_local): New function.
2973 (class Output_segment): Update declarations.
2974 * i386.cc (Target_i386::got_section): Mark .got section as relro.
2975 * sparc.cc (Target_sparc::got_section): Likewise.
2976 * x86_64.cc (Target_x86_64::got_section): Likewise.
2977 * testsuite/relro_test_main.cc: New file.
2978 * testsuite/relro_test.cc: New file.
2979 * testsuite/Makefile.am (check_PROGRAMS): Add relro_test.
2980 (relro_test_SOURCES, relro_test_DEPENDENCIES): New variables.
2981 (relro_test_LDFLAGS, relro_test_LDADD): New variables.
2982 (relro_test.so, relro_test_pic.o): New targets.
2983 * testsuite/Makefile.in: Rebuild.
2985 2008-05-16 Ian Lance Taylor <iant@google.com>
2987 * output.cc (Output_segment::add_output_section): Remove front
2989 * output.h (class Output_segment): Remove
2990 add_initial_output_section and overloaded add_output_section.
2991 Update declaration of remaining add_output_section.
2992 * layout.cc (Layout::create_interp): Call add_output_section
2993 rather than add_initial_output_section.
2994 (Layout::finish_dynamic_section): Likewise.
2996 * i386.cc (Target_i386::Relocate::relocate_tls): Set dynamic type
2997 for TLS_GOTDESC and TLS_DESC_CALL. Only optimize TLS_LDO_32 if we
2998 know the dynamic type.
2999 * x86_64.cc (Target_x86_64::Relocate): Add saw_tls_block_reloc_
3000 field. Initialize it in constructor.
3001 (Target_x86_64::Relocate::relocate_tls): Record that we saw a TLS
3002 block reloc for TLSGD, GOTPC32_TLSDESC, TLSDESC_CALL, and TLSLD.
3003 Only optimize DTPOFF32 and DTPOFF64 if we have seen a TLS block
3006 * output.cc (Output_reloc::get_address): Change return type to
3008 * output.h (class Output_reloc): Update get_address declaration.
3009 * x86_64.cc (Output_data_plt_x86_64::do_write): Use 64-bit types
3010 for section addresses.
3012 2008-05-09 Ian Lance Taylor <iant@google.com>
3015 * gold.cc (gold_nomem): Use return value of write.
3017 2008-05-08 Ian Lance Taylor <iant@google.com>
3019 * symtab.c (Symbol::init_base_output_data): Add version
3020 parameter. Change all callers.
3021 (Symbol::init_base_output_segment): Likewise.
3022 (Symbol::init_base_constant): Likewise.
3023 (Symbol::init_base_undefined): Likewise.
3024 (Sized_symbol::init_output_data): Likewise.
3025 (Sized_symbol::init_output_segment): Likewise.
3026 (Sized_symbol::init_constant): Likewise.
3027 (Sized_symbol::init_undefined): Likewise.
3028 (Symbol_table::do_define_in_output_data): If the new symbol has a
3029 version, mark it as the default.
3030 (Symbol_table::do_define_in_output_segment): Likewise.
3031 (Symbol_table::do_define_as_constant): Likewise.
3032 * symtab.h (class Symbol): Update declarations.
3033 (class Sized_symbol): Likewise.
3034 * resolve.cc (Symbol::override_version): New function.
3035 (Symbol::override_base): Call override_version.
3036 (Symbol::override_base_with_special): Likewise.
3037 * testsuite/ver_script_8.script: New file.
3038 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_8.
3039 (ver_test_8_SOURCES, ver_test_8_DEPENDENCIES): Define.
3040 (ver_test_8_LDFLAGS, ver_test_8_LDADD): Define.
3041 (ver_test_8_1.so, ver_test_8_2.so): New targets.
3043 2008-05-06 Ian Lance Taylor <iant@google.com>
3046 * options.h (DEFINE_set): Add VARNAME_begin and VARNAME_end
3048 (class General_options): Remove existing --undefined, and add
3049 --no-undefined instead. Add new --undefined as synonym for -u.
3050 * archive.cc (Archive::add_symbols): Check whether symbol was
3052 * gold.cc (queue_middle_tasks): Add -u symbols to symbol table.
3053 * symtab.h (class Symbol): Rename CONSTANT to IS_CONSTANT; change
3054 all uses. Add IS_UNDEFINED. Update declarations to split
3055 different versions of init_base. Declare init_base_undefined.
3056 (Symbol::is_defined): Handle IS_UNDEFINED.
3057 (Symbol::is_undefined): Likewise.
3058 (Symbol::is_weak_undefined): Call is_undefined.
3059 (Symbol::is_absolute): Handle IS_CONSTANT.
3060 (class Sized_symbol): Update declarations to split different
3061 versions of init. Declare init_undefined.
3062 (class Symbol_table): Declare new functions.
3063 * symtab.cc (Symbol::init_base_object): Rename from init_base.
3065 (Symbol::init_base_output_data): Likewise.
3066 (Symbol::init_base_output_segment): Likewise.
3067 (Symbol::init_base_constant): Likewise.
3068 (Symbol::init_base_undefined): New function.
3069 (Sized_symbol::init_object): Rename from init. Change all
3071 (Sized_symbol::init_output_data): Likewise.
3072 (Sized_symbol::init_output_segment): Likewise.
3073 (Sized_symbol::init_constant): Likewise.
3074 (Sized_symbol::init_undefined): New function.
3075 (Symbol_table::add_undefined_symbols_from_command_line): New
3077 (Symbol_table::do_add_undefined_symbols_from_command_line): New
3079 (Symbol::final_value_is_known): Handle IS_UNDEFINED.
3080 (Symbol::output_section): Likewise.
3081 (Symbol::set_output_section): Likewise.
3082 (Symbol_table::sized_finalize_symbol): Likewise.
3083 (Symbol_table::sized_write_globals): Likewise.
3084 * resolve.cc (Symbol_table::should_override): Likewise.
3085 (Symbol::override_base_with_special): Likewise.
3087 * symtab.cc (Symbol_table::add_from_dynobj): If we see a protected
3088 symbol, change it to have default visibility.
3089 * testsuite/protected_1.cc: New file.
3090 * testsuite/protected_2.cc: New file.
3091 * testsuite/protected_3.cc: New file.
3092 * testsuite/protected_main_1.cc: New file.
3093 * testsuite/protected_main_2.cc: New file.
3094 * testsuite/protected_main_3.cc: New file.
3095 * testsuite/Makefile.am (check_PROGRAMS): Add protected_1.
3096 (protected_1_SOURCES, protected_1_DEPENDENCIES): Define.
3097 (protected_1_LDFLAGS, protected_1_LDADD): Define.
3098 (protected_1.so): New target.
3099 (protected_1_pic.o, protected_2_pic.o): New targets.
3100 (protected_3_pic.o): New target.
3101 (check_PROGRAMS): Add protected_2.
3102 (protected_2_SOURCES, protected_2_DEPENDENCIES): Define.
3103 (protected_2_LDFLAGS, protected_2_LDADD): Define.
3104 * testsuite/Makefile.in: Rebuild.
3106 * options.h (DEFINE_var): Add set_user_set_##varname__.
3107 (DEFINE_bool_alias): New macro.
3108 (class General_options): Define -Bstatic using DEFINE_bool_alias
3109 rather than DEFINE_special. Add --undefined as an alias for -z
3111 * options.cc (General_options::parse_Bstatic): Remove.
3113 * options.h (class General_options): Add --fatal-warnings.
3114 * main.cc (main): Implement --fatal-warnings.
3115 * errors.h (Errors::warning_count): New function.
3117 * options.h (class General_options): Add -Bsymbolic-functions.
3118 * symtab.h (Symbol::is_preemptible): Check for
3119 -Bsymbolic-functions.
3121 2008-05-05 Ian Lance Taylor <iant@google.com>
3123 * options.h (DEFINE_bool): For DASH_Z, create the negative option
3124 as noVARNAME rather than no-VARNAME.
3125 (class General_options): Add option -z combreloc.
3126 * output.h (class Output_reloc) [SHT_REL]: Declare compare and
3128 (Output_reloc::sort_before) [SHT_REL]: New function.
3129 (Output_reloc::sort_before) [SHT_RELA]: New function.
3130 (class Output_data_reloc_base): Add sort_relocs_ field. Define
3131 Sort_relocs_comparison.
3132 (Output_data_reloc_base::Output_data_reloc_base): Add sort_relocs
3133 parameter. Change all callers.
3134 (Output_data_reloc::Output_data_reloc) [both versions]: Add
3135 sort_relocs parameter. Change all callers.
3136 * output.cc (Output_reloc::get_address): New function, broken out
3138 (Output_reloc::write_rel): Call it.
3139 (Output_reloc::compare): New function.
3140 (Output_data_reloc_base::do_write): Optionally sort relocs.
3142 * configure.ac: If targ_extra_obj is set, link it in.
3143 * configure.tgt: Initialize all variables.
3144 (x86_64*): Set targ_extra_obj and targ_extra_size.
3145 * configure: Rebuild.
3147 * object.cc (Sized_relobj::include_section_group): Adjust section
3148 indexes read from group data. Build vector to pass to
3150 * layout.cc (Layout::layout_group): Add flags and shndxes
3151 parameters. Remove contents parameter. Change caller. Update
3152 explicit instantiations.
3153 * layout.h (class Layout): Update layout_group declaration.
3154 * output.cc (Output_data_group::Output_data_group): Add flags and
3155 input_shndxes parameters. Remove contents parameter. Change
3157 (Output_data_group::do_write): Change input_sections_ to
3159 * output.h (class Output_data_group): Update constructor
3160 declaration. Rename input_sections_ to input_shndxes_.
3161 * testsuite/many_sections_test.cc: Add template.
3163 2008-04-30 Cary Coutant <ccoutant@google.com>
3165 * target-reloc.h (relocate_section): Fix dead-pointer bug.
3167 * layout.cc (Layout::include_section): Refactored check for debug
3169 (Layout::add_comdat): Add new parameters. Change type
3170 of signature parameter. Add object and shndx to signatures table.
3171 (Layout::find_kept_object): New function.
3172 * layout.h: Include <cstring>.
3173 (Layout::is_debug_info_section): New function.
3174 (Layout::add_comdat): Add new parameters.
3175 (Layout::find_kept_object): New function.
3176 (Layout::Kept_section): New struct.
3177 (Layout::Signatures): Change type of map range.
3178 * object.cc (Relobj::output_section_address): New function.
3179 (Sized_relobj::include_section_group): Add new parameters. Change
3180 calls to Layout::add_comdat. Change to build table of kept comdat
3181 groups and table mapping discarded sections to kept sections.
3182 (Sized_relobj::include_linkonce_section): Likewise. Add new parameter.
3183 (Sized_relobj::do_layout): Change calls to include_section_group and
3184 include_linkonce_section.
3185 (Sized_relobj::do_finalize_local_symbols): Do not set local symbol
3186 value to zero when section is discarded.
3187 (Sized_relobj::map_to_kept_section): New function.
3188 * object.h (Relobj::output_section_address): New function.
3189 (Relobj::Comdat_group): New type.
3190 (Relobj::find_comdat_group): New function.
3191 (Relobj::Comdat_group_table): New type.
3192 (Relobj::Kept_comdat_section): New type.
3193 (Relobj::Kept_comdat_section_table): New type.
3194 (Relobj::add_comdat_group): New function.
3195 (Relobj::set_kept_comdat_section): New function.
3196 (Relobj::get_kept_comdat_section): New function.
3197 (Relobj::comdat_groups_): New field.
3198 (Relobj::kept_comdat_sections_): New field.
3199 (Symbol_value::input_value): Update comment.
3200 (Sized_relobj::map_to_kept_section) New function.
3201 (Sized_relobj::include_linkonce_section): Add new parameter.
3202 * target-reloc.h (Comdat_behavior): New type.
3203 (get_comdat_behavior): New function.
3204 (relocate_section): Add code to map a discarded section to the
3205 corresponding kept section when applying a relocation.
3207 2008-04-30 Craig Silverstein <csilvers@google.com>
3209 * dwarf_reader.cc (next_generation_count): New static var.
3210 (Addr2line_cache_entry): New struct.
3211 (addr2line_cache): New static var.
3212 (Dwarf_line_info::one_addr2line): Added caching.
3213 (Dwarf_line_info::clear_addr2line_cache): New function.
3214 * dwarf_reader.h (Dwarf_line_info::one_addr2line): Add
3215 cache-size parameter.
3216 (Dwarf_line_info::one_addr2line_cache): New function.
3217 * symtab.cc (Symbol_table::detect_odr_violations): Pass
3218 new cache-size argument to one_addr2line(), and clear cache.
3220 2008-04-28 Cary Coutant <ccoutant@google.com>
3222 * i386.cc (Relocate::relocate): Fix typos for R_386_PC16 and
3223 R_386_PC8 relocations.
3225 2008-04-23 Ian Lance Taylor <iant@google.com>
3227 * object.cc (Sized_relobj::include_section_group): Check for
3228 invalid section group.
3230 * object.cc (make_elf_object): Correct test for 64-bit ELF file
3233 * readsyms.cc (Read_symbols::do_read_symbols): Use get_view rather
3234 than read for file header.
3235 * archive.cc (Archive::include_member): Likewise.
3237 2008-04-23 Paolo Bonzini <bonzini@gnu.org>
3239 * aclocal.m4: Regenerate.
3240 * configure: Regenerate.
3242 2008-04-19 Ian Lance Taylor <iant@google.com>
3244 * version.cc (version_string): Bump to 1.6.
3246 * testsuite/Makefile.am (many_sections_r_test): New target.
3247 (many_sections_r_test_SOURCES): Remove.
3248 (many_sections_r_test_DEPENDENCIES): Remove.
3249 (many_sections_r_test_LDFLAGS): Remove.
3250 (many_sections_r_test_LDADD): Remove.
3252 * object.cc (Sized_relobj::do_add_symbols): Always pass
3253 local_symbol_count_ to add_from_relobj.
3255 * testsuite/Makefile.am (many_sections_check.h): Only check one in
3256 every thousand variables.
3257 * testsuite/Makefile.in: Rebuild.
3259 * object.cc (Xindex::initialize_symtab_xindex): New function.
3260 (Xindex::read_symtab_xindex): New function.
3261 (Xindex::sym_xindex_to_shndx): New function.
3262 (Sized_relobj::find_symtab): Pick up SHT_SYMTAB_SHNDX section if
3264 (Sized_relobj::do_initialize_xindex): New function.
3265 (Sized_relobj::do_read_symbols): Adjust section links.
3266 (Sized_relobj::symbol_section_and_value): Add is_ordinary
3267 parameter. Change all callers.
3268 (Sized_relobj::include_section_group): Adjust section links and
3269 symbol section indexes.
3270 (Sized_relobj::do_layout): Adjust section links.
3271 (Sized_relobj::do_count_local_symbols): Adjust section links and
3272 symbol section indexes.
3273 (Sized_relobj::do_finalize_local_symbols): Distinguish between
3274 ordinary and special symbols.
3275 (Sized_relobj::write_local_symbols): Add symtab_xindex and
3276 dynsym_xindex parameters. Change all callers. Adjust section
3277 links. Use SHN_XINDEX when needed.
3278 (Sized_relobj::get_symbol_location_info): Adjust section links.
3279 Don't get fooled by special symbols.
3280 * object.h (class Xindex): Define.
3281 (class Object): Add xindex_ parameter. Declare virtual functoin
3282 do_initialize_xindex.
3283 (Object::adjust_sym_shndx): New function.
3284 (Object::set_xindex): New protected function.
3285 (class Symbol_value): Add is_ordinary_shndx_ field.
3286 (Symbol_value::Symbol_value): Initialize is_ordinary_shndx_.
3287 (Symbol_value::value): Assert ordinary section.
3288 (Symbol_value::initialize_input_to_output_map): Likewise.
3289 (Symbol_value::set_input_shndx): Add is_ordinary parameter.
3291 (Symbol_value::input_shndx): Add is_ordinary parameter. Change
3293 (class Sized_relobj): Update declarations.
3294 (Sized_relobj::local_symbol_input_shndx): Add is_ordinary
3295 parameter. Change all callers.
3296 (Sized_relobj::adjust_shndx): New function.
3297 * dynobj.cc (Sized_dynobj::Sized_dynobj): Initialize dynsym_shndx_
3299 (Sized_dynobj::find_dynsym_sections): Remove pdynsym_shndx
3300 parameter. Change all callers. Pick up SHT_DYNSYM_SHNDX section
3301 for SHT_DYNSYM section if available. Set dynsym_shndx_ field.
3302 (Sized_dynobj::read_dynsym_section): Adjust section links.
3303 (Sized_dynobj::read_dynamic): Likewise.
3304 (Sized_dynobj::do_read_symbols): Use dynsym_shndx_ field. Adjust
3306 (Sized_dynobj::do_initialize_xindex): New function.
3307 * dynobj.h (class Sized_dynobj): Add dynsym_shndx_ field. Declare
3308 do_initialize_xindex.
3309 (Sized_dynobj::adjust_shndx): New function.
3310 * layout.cc (Layout::Layout): Initialize symtab_xindex_ and
3311 dynsym_xindex_ fields.
3312 (Layout::finalize): Add a call to set_section_indexes before
3313 creating the symtab sections.
3314 (Layout::set_section_indexes): Don't do anything if the section
3315 already has a section index.
3316 (Layout::create_symtab_sections): Add shnum parameter. Change
3317 caller. Create .symtab_shndx section if needed.
3318 (Layout::create_shdrs): Add shstrtab_section parameter. Change
3320 (Layout::allocated_output_section_count): New function.
3321 (Layout::create_dynamic_symtab): Create .dynsym_shndx section if
3323 * layout.h (class Layout): Add symtab_xindex_ and dynsym_xindex_
3324 fields. Update declarations.
3325 (Layout::symtab_xindex): New function.
3326 (Layout::dynsym_xindex): New function.
3327 (class Write_symbols_task): Add layout_ field.
3328 (Write_symbols_task::Write_symbols_task): Add layout parameter.
3330 * output.cc (Output_section_headers::Output_section_headers): Add
3331 shstrtab_section parameter. Change all callers.
3332 (Output_section_headers::do_sized_write): Store overflow values
3333 for section count and section string table section index in
3334 section header zero.
3335 (Output_file_header::do_sized_write): Check for overflow of
3336 section count and section string table section index.
3337 (Output_symtab_xindex::do_write): New function.
3338 (Output_symtab_xindex::endian_do_write): New function.
3339 * output.h (class Output_section_headers): Add shstrtab_section_.
3340 Update declarations.
3341 (class Output_symtab_xindex): Define.
3342 (Output_section::has_out_shndx): New function.
3343 * symtab.cc (Symbol::init_fields): Initialize is_ordinary_shndx_
3345 (Symbol::init_base): Add st_shndx and is_ordinary parameters.
3347 (Sized_symbol::init): Likewise.
3348 (Symbol::output_section): Check for ordinary symbol.
3349 (Symbol_table::add_from_object): Remove orig_sym parameter. Add
3350 st_shndx, is_ordinary, and orig_st_shndx parameters. Change all
3352 (Symbol_table::add_from_relobj): Add symndx_offset parameter.
3353 Change all callers. Simplify handling of symbols from sections
3354 not included in the link.
3355 (Symbol_table::add_from_dynobj): Handle ordinary symbol
3357 (Weak_alias_sorter::operator()): Assert that symbols are
3359 (Symbol_table::sized_finalize_symbol): Handle ordinary symbol
3361 (Symbol_table::write_globals): Add symtab_xindex and dynsym_xindex
3362 parameters. Change all callers.
3363 (Symbol_table::sized_write_globals): Likewise. Handle ordinary
3364 symbol distinction. Use SHN_XINDEX when needed.
3365 (Symbol_table::write_section_symbol): Add symtab_xindex
3366 parameter. Change all callers.
3367 (Symbol_table::sized_write_section_symbol): Likewise. Use
3368 SHN_XINDEX when needed.
3369 * symtab.h (class Symbol): Add is_ordinary_shndx_ field. Update
3371 (Symbol::shndx): Add is_ordinary parameter. Change all callers.
3372 (Symbol::is_defined): Check is_ordinary.
3373 (Symbol::is_undefined, Symbol::is_weak_undefined): Likewise.
3374 (Symbol::is_absolute, Symbol::is_common): Likewise.
3375 (class Sized_symbol): Update declarations.
3376 (class Symbol_table): Update declarations.
3377 * resolve.cc (Symbol::override_base): Add st_shndx and is_ordinary
3378 parameters. Change all callers.
3379 (Sized_symbol::override): Likewise.
3380 (Symbol_table::override): Likewise.
3381 (symbol_to_bits): Add is_ordinary parameter. Change all callers.
3382 (Symbol_table::resolve): Remove orig_sym parameter. Add st_shndx,
3383 is_ordinary, and orig_st_shndx parameters. Change all callers.
3384 * copy-relocs.cc (Copy_relocs::emit_copy_reloc): Require symbol
3385 to be in an ordinary section.
3386 * dwarf_reader.cc (Sized_dwarf_line_info::symbol_section): Add
3387 object and is_ordinary parameters. Change all callers.
3388 (Sized_dwarf_line_info::read_relocs): Add object parameter.
3389 Change all callers. Don't add undefined or non-ordinary symbols
3391 (Sized_dwarf_line_info::read_line_mappings): Add object parameter.
3393 * dwarf_reader.h (class Sized_dwarf_line_info): Update
3395 * ehframe.cc (Eh_frame::read_fde): Check for ordinary symbol.
3396 * reloc.cc (Sized_relobj::do_read_relocs): Adjust section links.
3397 (Sized_relobj::relocate_sections): Likewise.
3398 * target-reloc.h (scan_relocs): Adjust section symbol index.
3399 (scan_relocatable_relocs): Likewise.
3400 * i386.cc (Scan::local): Check for ordinary symbols.
3401 * sparc.cc (Scan::local): Likewise.
3402 * x86_64.cc (Scan::local): Likewise.
3403 * testsuite/binary_unittest.cc (Sized_binary_test): Update calls
3404 to symbol_section_and_value.
3405 * testsuite/many_sections_test.cc: New file.
3406 * testsuite/Makefile.am (BUILT_SOURCES): Define.
3407 (check_PROGRAMS): Add many_sections_test.
3408 (many_sections_test_SOURCES): Define.
3409 (many_sections_test_DEPENDENCIES): Define.
3410 (many_sections_test_LDFLAGS): Define.
3411 (BUILT_SOURCES): Add many_sections_define.h.
3412 (many_sections_define.h): New target.
3413 (BUILT_SOURCES): Add many_sections_check.h.
3414 (many_sections_check.h): New target.
3415 (check_PROGRAMS): Add many_sections_r_test.
3416 (many_sections_r_test_SOURCES): Define.
3417 (many_sections_r_test_DEPENDENCIES): Define.
3418 (many_sections_r_test_LDFLAGS): Define.
3419 (many_sections_r_test_LDADD): Define.
3420 (many_sections_r_test.o): New target.
3421 * testsuite/Makefile.in: Rebuild.
3423 2008-04-17 Cary Coutant <ccoutant@google.com>
3425 * errors.cc (Errors::info): New function.
3426 (gold_info): New function.
3427 * errors.h (Errors::info): New function.
3428 * gold.h (gold_info): New function.
3429 * object.cc (Input_objects::add_object): Print trace output.
3430 * options.cc (options::parse_set): New function.
3431 (General_options::parse_wrap): Deleted.
3432 (General_options::General_options): Deleted initializer.
3433 * options.h (options::String_set): New typedef.
3434 (options::parse_set): New function.
3435 (DEFINE_set): New macro.
3436 (General_options::wrap): Changed to use DEFINE_set. Changed
3437 callers of any_wrap_symbols and is_wrap_symbol.
3438 (General_options::trace, General_options::trace_symbol):
3440 (General_options::any_wrap_symbols, General_options::is_wrap_symbol)
3441 (General_options::wrap_symbols_): Deleted.
3442 * symtab.cc (Symbol_table::add_from_object): Print trace output.
3444 2008-04-17 David S. Miller <davem@davemloft.net>
3446 * options.cc (General_options::parse_V): New function.
3447 * options.h: Add entries for -V and -Qy.
3449 2008-04-17 Ian Lance Taylor <iant@google.com>
3451 * common.cc (Symbol_table::allocate_commons): Remove options
3452 parameter. Change caller.
3453 (Symbol_table::do_allocate_commons): Remove options parameter.
3454 Change caller. Just call do_allocate_commons_list twice.
3455 (Symbol_table::do_allocate_commons_list): New function, broken out
3456 of do_allocate_commons.
3457 * common.h (class Allocate_commons_task): Remove options_ field.
3459 * symtab.cc (Symbol_table::Symbol_table): Initialize
3461 (Symbol_table::add_from_object): Put TLS common symbols on
3463 (Symbol_table::sized_finalize_symbol): Handle STT_TLS symbols
3464 which are IN_OUTPUT_DATA.
3465 * symtab.h (class Symbol_table): Add tls_commons_ field. Update
3466 allocate_commons and do_allocate_commons declarations. Declare
3467 do_allocate_commons_list.
3468 * gold.cc (queue_middle_tasks): Update creation of
3469 Allocate_commons_task to not pass options.
3470 * testsuite/Makefile.am (INCLUDES): Add -I.. .
3471 (TLS_TEST_C_FLAGS): New variable.
3472 (tls_test_c_pic.o): New target.
3473 (tls_test_shared.so): Link in tls_test_c_pic.o.
3474 (tls_test_c_pic_ie.o): New target.
3475 (tls_test_ie_shared.so): Link in tls_test_c_pic_ie.o.
3476 (tls_test_DEPENDENCIES, tls_test_LDADD): Add tls_test_c.o.
3477 (tls_test_c.o): New target.
3478 (tls_pic_test_DEPENDENCIES): Add tls_test_c_pic.o.
3479 (tls_pic_test_LDADD): Likewise.
3480 (tls_shared_gd_to_ie_test_DEPENDENCIES): Add tls_test_c_pic.o.
3481 (tls_shared_gd_to_ie_test_LDADD): Likewise.
3482 (tls_test_c_gnu2.o): New target.
3483 (tls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): Add
3485 (tls_shared_gnu2_gd_to_ie_test_LDADD): Likewise.
3486 (tls_test_gnu2_shared.so): Link in tls_test_c_gnu2.o.
3487 (tls_test_shared_nonpic.so): Link in tls_test_c.o.
3488 * testsuite/tls_test.cc: Include "config.h".
3489 (t_last): Call t11_last.
3490 * testsuite/tls_test.h (t11, t11_last): Declare.
3491 * testsuite/tls_test_c.c: New file.
3492 * testsuite/tls_test_main.cc (thread_routine): Call t11.
3493 * configure.ac: Check for OpenMP support.
3494 * configure, config.in, Makefile.in: Rebuild.
3495 * testsuite/Makefile.in: Rebuild.
3497 2008-04-16 Cary Coutant <ccoutant@google.com>
3499 * i386.cc (Target_i386::define_tls_base_symbol): New function.
3500 (Target_i386::tls_base_symbol_defined_): New field.
3501 (Target_i386::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3502 (Target_i386::Scan::global): Likewise.
3503 * symtab.cc (sized_finalize_symbol): Add check for TLS symbol.
3504 * x86_64.cc (Target_x86_64::define_tls_base_symbol): New function.
3505 (Target_x86_64::tls_base_symbol_defined_): New field.
3506 (Target_x86_64::Scan::local): Define _TLS_MODULE_BASE_ symbol.
3507 (Target_x86_64::Scan::global): Likewise.
3509 2008-04-16 Cary Coutant <ccoutant@google.com>
3511 * symtab.h (Symbol::is_strong_undefined): Removed unused function.
3512 (Symbol::needs_plt_entry): Allow weak undefined symbols.
3513 (Symbol::needs_dynamic_reloc): Allow weak undefined symbols when
3514 building shared libraries.
3515 * testsuite/Makefile.am (weak_undef_nonpic_test): New target.
3516 (weak_undef_file1_nonpic.o, weak_undef_file2_nonpic.o)
3517 (weak_undef_lib_nonpic.so, alt/weak_undef_lib_nonpic.so): New targets.
3518 * testsuite/Makefile.in: Rebuild.
3519 * testsuite/weak_undef.h: New file.
3520 * testsuite/weak_undef_file1.cc: Add extra test cases.
3521 * testsuite/weak_undef_file2.cc: Likewise.
3522 * testsuite/weak_undef_test.cc: Likewise.
3524 2008-04-16 David S. Miller <davem@davemloft.net>
3526 * sparc.cc (Target_sparc::Scan): Change from struct to class.
3527 Add issued_non_pic_error_ field. Declare check_non_pic.
3528 (Target_sparc::Scan::check_non_pic): New function.
3529 (Target_sparc::Scan::local): Call check_non_pic as appropriate.
3530 (Target_sparc::Scan::global): Likewise.
3532 * configure.ac (FN_PTRS_IN_SO_WITHOUT_PIC): Add sparc64.
3533 * configure: Rebuild.
3535 * options.h (DEFINE_enable): New macro.
3536 (new_dtags): New enable option.
3537 (initfirst, interpose, loadfltr, nodefaultlib,
3538 nodelete, nodlopen, nodump): New -z options.
3539 * layout.cc (Layout:finish_dynamic_section): If new
3540 dtags enabled, emit DT_RUNPATH. Also, emit a
3541 DT_FLAGS_1 containing any specified -z flags.
3543 2008-04-16 Ian Lance Taylor <iant@google.com>
3545 * copy-relocs.cc: New file.
3546 * copy-relocs.h: New file.
3547 * reloc.cc: Remove Copy_relocs code.
3548 * reloc.h: Likewise.
3549 * reloc-types.h (struct Reloc_types) [both versions]: Add
3550 get_reloc_addend_noerror.
3551 * output.h (class Output_data_reloc<elfcpp::SHT_REL>): Add
3552 variants of add_global which take an addend which must be zero.
3553 * i386.cc: Include "copy-relocs.h".
3554 (class Target_i386): Change type of copy_relocs_ to variable,
3556 (Target_i386::copy_reloc): Rewrite to pass to Copy_relocs class.
3558 (Target_i386::do_finalize_sections): Change handling of
3560 * sparc.cc: Include "copy-relocs.h".
3561 (class Target_sparc): Change type of copy_relocs_ to variable,
3563 (Target_sparc::copy_reloc): Rewrite to pass to Copy_relocs class.
3565 (Target_sparc::do_finalize_sections): Change handling of
3567 * x86_64.cc: Include "copy-relocs.h".
3568 (class Target_x86_64): Change type of copy_relocs_ to variable,
3570 (Target_x86_64::copy_reloc): Rewrite to pass to Copy_relocs
3571 class. Change all callers.
3572 (Target_x86_64::do_finalize_sections): Change handling of
3574 * Makefile.am (CCFILES): Add copy-relocs.cc.
3575 (HFILES): Add copy-relocs.h.
3577 * Makefile.in, aclocal.m4, testsuite/Makefile.in: Rebuild.
3579 * testsuite/script_test_4.sh: Permit leading zeroes.
3581 2008-04-15 Ian Lance Taylor <iant@google.com>
3583 * script-sections.cc (Script_sections::create_segments): Use
3584 header_size_adjustment even when there is enough room for the
3586 * testsuite/script_test_4.sh: New file.
3587 * testsuite/script_test_4.t: New file.
3588 * testsuite/Makefile.am (check_SCRIPTS): Add script_test_4.sh.
3589 (check_DATA): Add script_test_4.stdout.
3590 (MOSTLYCLEANFILES): Likewise.
3591 (script_test_4): New target.
3592 (script_test_4.stdout): New target.
3593 * testsuite/Makefile.in: Rebuild.
3595 * sparc.cc: Add definitions for Output_data_plt_sparc class
3598 2008-04-14 David S. Miller <davem@davemloft.net>
3600 * sparc.cc: New file.
3601 * Makefile.am (TARGETSOURCES): Add sparc.cc
3602 (ALL_TARGETOBJS): Add sparc.$(OBJEXT)
3603 * configure.tgt: Document targ_extra_size and
3604 targ_extra_big_endian. Add entries for sparc-* and
3606 * configure.ac: Handle targ_extra_size and
3607 targ_extra_big_endian.
3608 * Makefile.in: Rebuild.
3609 * configure: Likewise.
3610 * po/POTFILES.in: Likewise.
3611 * po/gold.pot: Likewise.
3613 2008-04-14 Ian Lance Taylor <iant@google.com>
3615 * layout.cc (Layout::Layout): Initialize sections_are_attached_.
3616 (Layout::get_output_section): Ignore SHF_WRITE and SHF_EXECINSTR
3617 in the name/type/flags to section mapping. Don't call
3618 allocate_output_section.
3619 (Layout::choose_output_section): Change parameter from adjust_name
3620 to is_input_section. Don't permit input sections after sections
3621 are attached to segments. Don't call allocate_output_section.
3622 (Layout::layout_eh_frame): Call update_flags_for_input_section,
3623 not write_enable_output_section.
3624 (Layout::make_output_section): Don't push to
3625 unattached_section_list_ nor call attach_to_segment. Call
3626 attach_section_to_segment if sections are attached.
3627 (Layout::attach_sections_to_segments): New function.
3628 (Layout::attach_section_to_segment): New function.
3629 (Layout::attach_allocated_section_to_segment): Rename from
3630 attach_to_segment. Remove flags parameter.
3631 (Layout::allocate_output_section): Remove function.
3632 (Layout::write_enable_output_section): Remove function.
3633 * layout.h (class Layout): Update for above changes. Add new
3634 field sections_are_attached_.
3635 * output.h (Output_section::update_flags_for_input_section): New
3637 * output.cc (Output_section::add_input_section): Call
3638 update_flags_for_input_section.
3639 * gold.cc (queue_middle_tasks): Call attach_sections_to_segments.
3641 2008-04-11 Cary Coutant <ccoutant@google.com>
3643 * i386.cc (Target_i386::got_mod_index_entry): Restore code previously
3644 thought unnecessary.
3645 * x86_64.cc (Target_x86_64::got_mod_index_entry): Likewise.
3647 2008-04-11 Ian Lance Taylor <iant@google.com>
3649 * output.h (class Output_section_data): Remove inline definition
3651 * output.cc (Output_section_data::set_addralign): New function.
3653 2008-04-11 Cary Coutant <ccoutant@google.com>
3655 Add support for TLS descriptors for i386 and x86_64.
3656 * i386.cc (Target_i386::Relocate::tls_desc_gd_to_ie): New function.
3657 (Target_i386::Relocate::tls_desc_gd_to_le): New function.
3658 (Target_i386::Got_type): Add GOT_TYPE_TLS_NOFFSET and
3660 (Target_i386::got_mod_index_entry): Remove unnecessary code.
3661 (Target_i386::Scan::local): Implement R_386_TLS_GOTDESC and
3662 R_386_TLS_DESC_CALL relocations. Fix problem with initial-exec
3664 (Target_i386::Scan::global): Fix problem with GD-to-IE relaxation.
3665 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations;
3666 Fix problem with initial-exec relocations.
3667 (Target_i386::Relocate::relocate_tls): Likewise.
3668 (Target_i386::Relocate::tls_gd_to_ie): Fix problem with GD-to-IE
3670 * output.cc (Output_data_dynamic::Dynamic_entry::write): Add
3671 support for section-plus-offset dynamic table entries.
3672 * output.h (Output_data_dynamic::add_section_plus_offset): New function.
3673 (Output_data_dynamic::Dynamic_entry): Add support for
3674 section-plus-offset dynamic table entries.
3675 (Output_data_dynamic::Classification): Likewise.
3676 (Output_data_dynamic::classification_): Renamed offset_.
3677 * x86_64.cc (Target_x86_64::Relocate::tls_desc_gd_to_ie): New function.
3678 (Target_x86_64::Relocate::tls_desc_gd_to_le): New function.
3679 (Target_x86_64::make_plt_section): New function.
3680 (Target_x86_64::reserve_tlsdesc_entries): New function.
3681 (Output_data_plt_x86_64::Output_data_plt_x86_64): Add new parameter.
3682 (Output_data_plt_x86_64::reserve_tlsdesc_entry): New function.
3683 (Output_data_plt_x86_64::has_tlsdesc_entry): New function.
3684 (Output_data_plt_x86_64::get_tlsdesc_got_offset): New function.
3685 (Output_data_plt_x86_64::get_tlsdesc_plt_offset): New function.
3686 (Output_data_plt_x86_64::tlsdesc_plt_entry): New field.
3687 (Output_data_plt_x86_64::set_final_data_size): Move out of line;
3688 add extra PLT entry for TLS descriptors.
3689 (Output_data_plt_x86_64::got_): New field.
3690 (Output_data_plt_x86_64::tlsdesc_got_offset_): New field.
3691 (Output_data_plt_x86_64::Output_data_plt_x86_64): Initialize new
3693 (Output_data_plt_x86_64::do_write): Write extra PLT entry for TLS
3695 (Target_x86_64::make_plt_entry): Factor out make_plt_section.
3696 (Target_x86_64::got_mod_index_entry): Remove unnecessary code.
3697 (Target_x86_64::Scan::local): Implement R_386_TLS_GOTDESC and
3698 R_386_TLS_DESC_CALL relocations.
3699 (Target_x86_64::Scan::global): Likewise.
3700 (Target_x86_64::do_finalize_sections): Add dynamic table entries
3701 for TLS descriptors.
3702 (Relocate::relocate_tls): Fix problem with GD-to-IE relaxation.
3703 Implement R_386_TLS_GOTDESC and R_386_TLS_DESC_CALL relocations.
3704 (Target_x86_64::Relocate::tls_gd_to_ie): Fix problem with
3705 GD-to-IE relaxation.
3706 * configure.ac: Export new conditional variables TLS_GNU2_DIALECT
3707 and TLS_DESCRIPTORS.
3708 * Makefile.in: Rebuild.
3709 * configure: Rebuild.
3710 * testsuite/Makefile.am (tls_shared_gd_to_ie_test): New target.
3711 (tls_test_shared2.so): New target.
3712 (tls_shared_gd_to_ie_test_SOURCES): New variable.
3713 (tls_shared_gd_to_ie_test_DEPENDENCIES): New variable.
3714 (tls_shared_gd_to_ie_test_LDFLAGS): New variable.
3715 (tls_shared_gd_to_ie_test_LDADD): New variable.
3716 (tls_shared_gnu2_gd_to_ie_test): New target.
3717 (tls_test_gnu2.o, tls_test_file2_gnu2.o, tls_test_gnu2_shared2.so):
3719 (tls_shared_gnu2_gd_to_ie_test_SOURCES): New variable.
3720 (ls_shared_gnu2_gd_to_ie_test_DEPENDENCIES): New variable.
3721 (tls_shared_gnu2_gd_to_ie_test_LDFLAGS): New variable.
3722 (tls_shared_gnu2_gd_to_ie_test_LDADD): New variable.
3723 (tls_shared_gnu2_test): New target.
3724 (tls_test_gnu2_shared.so): New target.
3725 (tls_shared_gnu2_test_SOURCES): New variable.
3726 (tls_shared_gnu2_test_DEPENDENCIES): New variable.
3727 (tls_shared_gnu2_test_LDFLAGS): New variable.
3728 (tls_shared_gnu2_test_LDADD): New variable.
3729 * testsuite/Makefile.in: Rebuild.
3730 * testsuite/Makefile.
3732 2008-04-11 Ian Lance Taylor <iant@google.com>
3734 * testsuite/Makefile.am (justsyms_2r.o): Add dependency on
3736 * testsuite/Makefile.in: Rebuild.
3738 * testsuite/script_test_2a.cc (script_test_string_a): Make 8 bytes
3740 * testsuite/script_test_2.cc (main): Adjust test.
3742 2008-04-11 David S. Miller <davem@davemloft.net>
3743 Ian Lance Taylor <iant@google.com>
3745 * options.h (General_options): Add entries for '-Y' and
3747 * options.cc (General_options:finalize): If -Y was used, add those
3748 entries to the library path instead of the default "/lib" and
3751 2008-04-11 David S. Miller <davem@davemloft.net>
3753 * testsuite/justsyms.t: Start at 0x100.
3754 * testsuite/justsyms_1.cc: Adjust justsyms_string assertion.
3755 * testsuite/script_test_2b.cc (script_test_string_b): Make 8 bytes
3757 * testsuite/script_test_2.cc: Adjust string and section length
3760 2008-04-09 Ian Lance Taylor <iant@google.com>
3763 * script-sections.cc (Sections_element::allocate_to_segment): Add
3765 (Output_section_definition::allocate_to_segment): Likewise.
3766 (Orphan_output_section::allocate_to_segment): Likewise.
3767 (Script_sections::attach_sections_using_phdrs_clause): Don't
3768 propagate non-PT_LOAD segments to orphan sections.
3769 * testsuite/Makefile.am (script_test_3.stdout): Generate using
3770 readelf rather than objdump.
3771 * testsuite/script_test_3.sh: Adjust accordingly. Test that
3772 .interp section and PT_INTERP segment are the same size.
3773 * testsuite/Makefile.in: Rebuild.
3775 * symtab.cc (Symbol_table::add_from_dynobj): Only look for weak
3776 aliases for symbols defined in the same object.
3777 * testsuite/Makefile.am (check_PROGRAMS): Add weak_alias_test.
3778 (weak_alias_test_SOURCES): New variable.
3779 (weak_alias_test_DEPENDENCIES): New variable.
3780 (weak_alias_test_LDFLAGS): New variable.
3781 (weak_alias_test_LDADD): New variable.
3782 (weak_alias_test_1_pic.o, weak_alias_test_1.so): New targets.
3783 (weak_alias_test_2_pic.o, weak_alias_test_2.so): New targets.
3784 (weak_alias_test_3.o): New target.
3785 (weak_alias_test_4_pic.o, weak_alias_test_4.so): New targets.
3786 * testsuite/weak_alias_test_main.cc: New file.
3787 * testsuite/weak_alias_test_1.cc: New file.
3788 * testsuite/weak_alias_test_2.cc: New file.
3789 * testsuite/weak_alias_test_3.cc: New file.
3791 2008-04-08 Ian Lance Taylor <iant@google.com>
3793 * options.h (class General_options): Add --noinhibit-exec option.
3794 * main.cc (main): Check --noinhibit-exec.
3796 * options.h (class General_options): Define --wrap as a special
3797 option. Add wrap_symbols_ field.
3798 (General_options::any_wrap_symbols): New function.
3799 (General_options::is_wrap_symbol): New function.
3800 * options.cc (General_options::parse_wrap): New function.
3801 (General_options::General_options): Initialize wrap_symbols_.
3802 * symtab.cc (Symbol_table::wrap_symbol): New function.
3803 (Symbol_table::add_from_object): Handle --wrap.
3804 * symtab.h (class Symbol_table): Declare wrap_symbol.
3805 * target.h (Target::wrap_char): New function.
3806 (Target::Target_info): Add wrap_char field.
3807 * i386.cc (Target_i386::i386_info): Initialize wrap_char.
3808 * x86_64.cc (Target_x86_64::x86_64_info): Likewise.
3809 * testsuite/testfile.cc (Target_test::test_target_info):
3812 * errors.cc (Errors::undefined_symbol): Mention symbol version if
3815 * layout.h (class Layout): Add added_eh_frame_data_ field.
3816 * layout.cc (Layout::Layout): Initialize new field.
3817 (Layout::layout_eh_frame): Don't add eh_frame_data_ to .eh_frame
3818 output section until we find a section we merged successfully.
3819 * object.cc (Sized_relobj::check_eh_frame_flags): Don't require
3820 that the size be non-zero.
3822 * merge.cc (Object_merge_map::get_output_offset): Remove inline
3825 2008-04-08 Craig Silverstein <csilvers@google.com>
3827 * configure.ac: Export new conditional variable HAVE_ZLIB.
3828 * testsuite/Makefile.am (flagstest_o_specialfile): Condition
3830 (flagstest_o_specialfile_and_compress_debug_sections): Likewise.
3831 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3833 2008-04-07 Ian Lance Taylor <iant@google.com>
3835 * version.cc (version_string): Set to "1.5".
3837 * x86_64.cc (Target_x86_64::Scan): Change from struct to class.
3838 Add issued_non_pic_error_ field. Declare check_non_pic.
3839 (Target_x86_64::Scan::check_non_pic): New function.
3840 (Target_x86_64::Scan::local): Call check_non_pic as appropriate.
3841 (Target_x86_64::Scan::global): Likewise.
3843 * output.cc (Output_reloc<SHT_REL>::local_section_offset): Add
3844 addend parameter. Change caller. Handle merge sections.
3845 (Output_reloc<SHT_REL>::symbol_value): Change parameter type from
3846 Address to Addend. Don't add in the result of
3847 local_section_offset, pass down the addend and use the returned
3849 * output.h (class Output_reloc<SHT_REL>): Add Addend typedef.
3850 Update declarations of local_section_offset and symbol_value.
3851 * testsuite/two_file_test_1.cc (t18): New function.
3852 * testsuite/two_file_test_2.cc (f18): New function.
3853 * testsuite/two_file_test_main.cc (main): Call t18.
3854 * testsuite/two_file_test.h (t18, f18): Declare.
3856 * configure.ac: Don't test for objdump, c++filt, or readelf.
3857 * testsuite/Makefile.am: Remove READELF and OBJDUMP_AND_CPPFILT
3859 (TEST_READELF): New variable.
3860 (TEST_OBJDUMP, TEST_CXXFILT, TEST_STRIP): New variables.
3861 (check_PROGRAMS): Add two_file_strip_test.
3862 (two_file_strip_test): New target.
3863 (check_PROGRAMS): Add two_file_same_shared_strip_test.
3864 (two_file_same_shared_strip_test_SOURCES): New variable.
3865 (two_file_same_shared_strip_test_DEPENDENCIES): New variable.
3866 (two_file_same_shared_strip_test_LDFLAGS): New variable.
3867 (two_file_same_shared_strip_test_LDADD): New variable.
3868 (two_file_shared_strip.so): New target.
3869 (ver_test_2.syms, ver_test_4.syms): Use TEST_READELF.
3870 (ver_test_5.syms, ver_test_7.syms): Likewise.
3871 (ver_matching_test.stdout): Use TEST_OBJDUMP and TEST_CXXFILT.
3872 (strip_test_3.stdout): Use TEST_OBJDUMP.
3873 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
3875 2008-04-04 Cary Coutant <ccoutant@google.com>
3877 * symtab.h (Symbol::is_weak_undefined): New function.
3878 (Symbol::is_strong_undefined): New function.
3879 (Symbol::is_absolute): New function.
3880 (Symbol::needs_plt_entry): Exclude weak undefined symbols.
3881 (Symbol::needs_dynamic_reloc): Exclude weak undefined and
3883 * testsuite/Makefile.am (check_PROGRAMS): Add weak_undef_test.
3884 (weak_undef_test): New target.
3885 * testsuite/Makefile.in: Rebuild.
3886 * testsuite/weak_undef_file1.cc: New file.
3887 * testsuite/weak_undef_file2.cc: New file.
3888 * testsuite/weak_undef_test.cc: New file.
3890 2008-04-03 Craig Silverstein <csilvers@google.com>
3892 * compressed_output.h (class Output_compressed_section): Use
3894 * compressed_output.cc (zlib_compress): Use unsigned buffers,
3896 (zlib_compressed_suffix): Removed.
3897 (Output_compressed_section::set_final_data_size): Use unsigned
3899 * testsuite/Makefile.am (flagstest_compress_debug_sections):
3900 Fix linker invocation.
3901 (flagstest_o_specialfile_and_compress_debug_sections):
3903 * testsuite/Makefile.in: Regenerated.
3905 2008-04-02 David S. Miller <davem@davemloft.net>
3907 * dwarf_reader.cc (Sized_dwarf_line_info::read_header_prolog,
3908 Sized_dwarf_line_info::process_one_opcode): Use Swap_unaligned.
3910 2008-04-02 Craig Silverstein <csilvers@google.com>
3914 2008-04-02 Ian Lance Taylor <iant@google.com>
3916 * fileread.cc (File_read::find_view): Add byteshift and vshifted
3917 parameters. Update for new key type to views_. Change all
3919 (File_read::read): Adjust for byteshift in returned view.
3920 (File_read::add_view): New function, broken out of
3922 (File_read::make_view): New function, broken out of
3924 (File_read::find_or_make_view): Add offset and aligned
3925 parameters. Rewrite accordingly. Change all callers.
3926 (File_read::get_view): Add offset and aligned parameters. Adjust
3927 for byteshift in return value.
3928 (File_read::get_lasting_view): Likewise.
3929 * fileread.h (class File_read): Update declarations.
3930 (class File_read::View): Add byteshift_ field. Add byteshift to
3931 constructor. Add byteshift method.
3932 * archive.h (Archive::clear_uncached_views): New function.
3933 (Archive::get_view): Add aligned parameter. Change all callers.
3934 * object.h (Object::get_view): Add aligned parameter. Change all
3936 (Object::get_lasting_view): Likewise.
3938 * fileread.cc (File_read::release): Don't call clear_views if
3939 there are multiple objects.
3940 * fileread.h (File_read::clear_uncached_views): New function.
3941 * archive.cc (Add_archive_symbols::run): Call clear_uncached_views
3944 2008-03-31 Cary Coutant <ccoutant@google.com>
3946 Add thin archive support.
3947 * archive.cc (Archive::armagt): New const.
3948 (Archive::setup): Remove task parameter and calls to unlock.
3949 (Archive::unlock_nested_archives): New function.
3950 (Archive::read_header): Add nested_off parameter. Change
3952 (Archive::interpret_header): Likewise.
3953 (Archive::include_all_members): Change to handle thin
3955 (Archive::include_member): Likewise.
3956 * archive.h (Archive::Archive): Add new parameters and
3958 (Archive::armagt): New const.
3959 (Archive::setup): Remove task parameter.
3960 (Archive::unlock_nested_archives): New function.
3961 (Archive::read_header): Add nested_off parameter.
3962 (Archive::interpret_header): Likewise.
3963 (Archive::Nested_archive_table): New typedef.
3964 (Archive::is_thin_archive_): New field.
3965 (Archive::nested_archives_): New field.
3966 (Archive::options_): New field.
3967 (Archive::dirpath_): New field.
3968 (Archive::task_): New field.
3969 * readsyms.cc (Read_symbols::do_read_symbols): Add check
3970 for thin archives. Pass additional parameters to
3971 Archive::Archive. Unlock the archive file after calling
3974 2008-03-29 Ian Lance Taylor <iant@google.com>
3976 * symtab.cc (Symbol_table::do_define_as_constant): Don't force a
3977 version symbol to be local.
3978 * testsuite/ver_test_4.sh: New file.
3979 * testsuite/Makefile.am (check_SCRIPTS): Add ver_test_4.sh.
3980 (check_DATA): Add ver_test_4.syms.
3981 (ver_test_4.syms): New target.
3982 * testsuite/Makefile.in: Rebuild.
3985 (Output_section::Input_section_sort_entry::has_priority): New
3987 (Output_section::Input_section_sort_entry::match_file_name): New
3989 (Output_section::Input_section_sort_entry::match_section_name):
3991 (Output_section::Input_section_sort_entry::match_section_name_prefix):
3993 (Output_section::Input_section_sort_entry::match_section_file):
3995 (Output_section::Input_section_sort_compare::operator()): Rewrite
3996 using new Input_section_sort_entry functions. Sort crtbegin and
3997 crtend first. Sort sections with no priority before sections with
3999 * testsuite/initpri1.c (d3): Check j != 4.
4000 (cd5): New constructor/destructor function.
4001 (main): Check j != 2.
4003 * symtab.cc (Symbol_table::add_from_object): If we don't use the
4004 new symbol when resolving, don't call set_is_default.
4005 * testsuite/ver_test_7.cc: New file.
4006 * testsuite/ver_test_7.sh: New file.
4007 * testsuite/Makefile.am (ver_test_7.so): New target.
4008 (ver_test_7.o): New target.
4009 (check_SCRIPTS): Add ver_test_7.sh.
4010 (check_DATA): Add ver_test_7.syms.
4011 (ver_test_7.syms): New target.
4013 2008-03-28 Ian Lance Taylor <iant@google.com>
4015 * layout.cc (Layout::layout): If we see an input section with a
4016 name that needs sorting, set the must_sort flag for the output
4018 (Layout::make_output_section): If the name of the output section
4019 indicates that it might require sorting, set the may_sort flag.
4020 * output.h (Output_section::may_sort_attached_input_sections): New
4022 (Output_section::set_may_sort_attached_input_sections): New
4024 (Output_section::must_sort_attached_input_sections): New
4026 (Output_section::set_must_sort_attached_input_sections): New
4028 (class Output_section): Declare Input_section_sort_entry. Define
4029 Input_section_sort_compare. Declare
4030 sort_attached_input_sections. Add new fields:
4031 may_sort_attached_input_sections_,
4032 must_sort_attached_input_sections_,
4033 attached_input_sections_are_sorted_.
4034 * output.cc (Output_section::Output_section): Initialize new
4036 (Output_section::add_input_section): Add an entry to
4037 input_sections_ if may_sort or must_sort are true.
4038 (Output_section::set_final_data_size): Call
4039 sort_attached_input_sections if necessary.
4040 (Output_section::Input_section_sort_entry): Define new class.
4041 (Output_section::Input_section_sort_compare::operator()): New
4043 (Output_section::sort_attached_input_sections): New function.
4044 * configure.ac: Check whether the compiler supports constructor
4045 priorities. Define a CONSTRUCTOR_PRIORITY automake conditional.
4046 * testsuite/initpri1.c: New file.
4047 * testsuite/Makefile.am (check_PROGRAMS): Add initpri1 if
4048 CONSTRUCTOR_PRIORITY.
4049 (initpri1_SOURCES, initpri1_DEPENDENCIES): New variables.
4050 (initpri1_LDFLAGS): New variable.
4051 * configure, Makefile.in, testsuite/Makefile.in: Rebuild.
4053 2008-03-27 Ian Lance Taylor <iant@google.com>
4055 * common.cc (Sort_commons::operator): Correct sorting algorithm.
4056 * testsuite/common_test_1.c: New file.
4057 * testsuite/Makefile.am (check_PROGRAMS): Add common_test_1.
4058 (common_test_1_SOURCES): New variable.
4059 (common_test_1_DEPENDENCIES): New variable.
4060 (common_test_1_LDFLAGS): New variable.
4062 * symtab.cc (Symbol_table::add_from_object): Handle saw_undefined_
4063 and commons_ correctly when NAME/VERSION does not override
4065 * testsuite/ver_test_6.c: New file.
4066 * testsuite/Makefile.am (check_PROGRAMS): Add ver_test_6
4067 (ver_test_6_SOURCES, ver_test_6_DEPENDENCIES): New variables.
4068 (ver_test_6_LDFLAGS, ver_test_6_LDADD): New variables.
4070 2008-03-26 Ian Lance Taylor <iant@google.com>
4072 * symtab.cc (Symbol_table::add_from_relobj): Don't set the version
4073 of an undefined symbol from a version script.
4074 * testsuite/Makefile.am (ver_test_5.so): New target.
4075 (ver_test_5.o): New target.
4076 (check_SCRIPTS): Add ver_test_5.sh.
4077 (check_DATA): Add ver_test_5.syms.
4078 (ver_test_5.syms): New target.
4079 * testsuite/ver_test_5.cc: New file.
4080 * testsuite/ver_test_5.script: New file.
4081 * testsuite/ver_test_5.sh: New file.
4082 * Makefile.in, testsuite/Makefile.in: Rebuild.
4085 Fix problems building gold with gcc 4.3.0.
4086 * gold.h (TEMPLATE_ATTRIBUTE_PRINTF_4): Define.
4087 (gold_error_at_location, gold_warning_at_location): Use it.
4088 * configure.ac: Check whether we can compile and use a template
4089 function with a printf attribute.
4090 * x86_64.cc (Target_x86_64::do_code_fill): Swap out a 32-bit value
4091 when jumping over bytes.
4092 * object.cc: Instantiate Object::read_section_data.
4093 * debug.h: Include <cstring>
4094 * dwarf_reader.cc: Include <algorithm>
4095 * main.cc: Include <cstring>.
4096 * options.cc: Include <cstring>.
4097 * output.cc: Include <cstring>.
4098 * script.cc: Include <cstring>.
4099 * script.h: Include <string>.
4100 * symtab.cc: Include <cstring> and <algorithm>.
4101 * target-select.cc: Include <cstring>.
4102 * version.cc: Include <string>.
4103 * testsuite/testmain.cc: Include <cstdlib>.
4104 * configure, config.in: Rebuild.
4106 2008-03-25 Ian Lance Taylor <iant@google.com>
4108 * options.cc: Include "../bfd/bfdver.h".
4109 (options::help): Print bug reporting address.
4111 * version.cc (print_version): Adjust output for current value of
4116 * options.cc (options::help): Print list of supported targets.
4117 * target-select.h: Include <vector>.
4118 (class Target_selector): Make machine_, size_, and is_big_endian_
4119 fields const. Add bfd_name_ and instantiated_target_ fields.
4120 (Target_selector::Target_selector): Add bfd_name parameter.
4121 (Target_selector::recognize): Make non-virtual, call
4123 (Target_selector::recognize_by_name): Make non-virtual, call
4124 do_recognize_by_name.
4125 (Target_selector::supported_names): New function.
4126 (Target_selector::bfd_name): New function.
4127 (Target_selector::do_instantiate_target): New pure virtual
4129 (Target_selector::do_recognize): New virtual function.
4130 (Target_selector::do_recognize_by_name): New virtual function.
4131 (Target_selector::instantiate_target): New private function.
4132 (supported_target_names): Declare.
4133 * target-select.cc (Target_selector::Target_selector): Update for
4134 new parameter and fields.
4135 (select_target_by_name): Check that the name matches before
4136 calling recognize_by_name.
4137 (supported_target_names): New function.
4138 * i386.cc (class Target_selector_i386): Update Target_selector
4139 constructor call. Remove recognize and recognize_by_name. Add
4140 do_instantiate_target.
4141 * x86_64.cc (class Target_selector_x86_64): Likewise.
4142 * testsuite/testfile.cc (class Target_selector_test): Update for
4143 changes to Target_selector.
4145 * README: Rewrite, with some notes on unsupported features.
4147 2008-03-24 Cary Coutant <ccoutant@google.com>
4149 * i386.cc (Target_i386::Got_type): New enum declaration.
4150 (Target_i386::Scan::local): Updated callers of Output_data_got
4152 (Target_i386::Scan::global): Likewise.
4153 (Target_i386::Relocate::relocate): Likewise.
4154 (Target_i386::Relocate::relocate_tls): Likewise.
4155 * object.h (Got_offset_list): New class.
4156 (Sized_relobj::local_has_got_offset): Added got_type parameter.
4157 (Sized_relobj::local_got_offset): Likewise.
4158 (Sized_relobj::set_local_got_offset): Likewise.
4159 (Sized_relobj::local_has_tls_got_offset): Removed.
4160 (Sized_relobj::local_tls_got_offset): Removed.
4161 (Sized_relobj::set_local_tls_got_offset): Removed.
4162 (Sized_relobj::Local_got_offsets): Changed to store a list of offsets.
4163 * output.cc (Output_data_got::add_global): Added got_type parameter.
4164 (Output_data_got::add_global_with_rel): Likewise.
4165 (Output_data_got::add_global_with_rela): Likewise.
4166 (Output_data_got::add_global_pair_with_rel): New function.
4167 (Output_data_got::add_global_pair_with_rela): New function.
4168 (Output_data_got::add_local): Added got_type parameter.
4169 (Output_data_got::add_local_with_rel): Likewise.
4170 (Output_data_got::add_local_with_rela): Likewise.
4171 (Output_data_got::add_local_pair_with_rel): New function.
4172 (Output_data_got::add_local_pair_with_rela): New function.
4173 (Output_data_got::add_global_tls): Removed.
4174 (Output_data_got::add_global_tls_with_rel): Removed.
4175 (Output_data_got::add_global_tls_with_rela): Removed.
4176 (Output_data_got::add_local_tls): Removed.
4177 (Output_data_got::add_local_tls_with_rel): Removed.
4178 (Output_data_got::add_local_tls_with_rela): Removed.
4179 * output.h (Output_data_got::add_global): Added got_type parameter.
4180 (Output_data_got::add_global_with_rel): Likewise.
4181 (Output_data_got::add_global_with_rela): Likewise.
4182 (Output_data_got::add_global_pair_with_rel): New function.
4183 (Output_data_got::add_global_pair_with_rela): New function.
4184 (Output_data_got::add_local): Added got_type parameter.
4185 (Output_data_got::add_local_with_rel): Likewise.
4186 (Output_data_got::add_local_with_rela): Likewise.
4187 (Output_data_got::add_local_pair_with_rel): New function.
4188 (Output_data_got::add_local_pair_with_rela): New function.
4189 (Output_data_got::add_global_tls): Removed.
4190 (Output_data_got::add_global_tls_with_rel): Removed.
4191 (Output_data_got::add_global_tls_with_rela): Removed.
4192 (Output_data_got::add_local_tls): Removed.
4193 (Output_data_got::add_local_tls_with_rel): Removed.
4194 (Output_data_got::add_local_tls_with_rela): Removed.
4195 * resolve.cc (Symbol::override_base_with_special): Removed
4196 reference to has_got_offset_ field.
4197 * symtab.cc (Symbol::init_fields): Replaced initialization
4198 of got_offset_ with got_offsets_. Removed initialization
4200 * symtab.h (Symbol::has_got_offset): Aded got_type parameter.
4201 (Symbol::got_offset): Likewise.
4202 (Symbol::set_got_offset): Likewise.
4203 (Symbol::has_tls_got_offset): Removed.
4204 (Symbol::tls_got_offset): Removed.
4205 (Symbol::set_tls_got_offset): Removed.
4206 (Symbol::got_offset_): Removed.
4207 (Symbol::tls_mod_got_offset_): Removed.
4208 (Symbol::tls_pair_got_offset_): Removed.
4209 (Symbol::got_offsets_): New field.
4210 (Symbol::has_got_offset): Removed.
4211 (Symbol::has_tls_mod_got_offset): Removed.
4212 (Symbol::has_tls_pair_got_offset): Removed.
4213 * x86_64.cc (Target_x86_64::Got_type): New enum declaration.
4214 (Target_x86_64::Scan::local): Updated callers of Output_data_got
4216 (Target_x86_64::Scan::global): Likewise.
4217 (Target_x86_64::Relocate::relocate): Likewise.
4218 (Target_x86_64::Relocate::relocate_tls): Likewise.
4220 2008-03-25 Ben Elliston <bje@au.ibm.com>
4222 * yyscript.y: Fix spelling error in comment.
4224 2008-03-24 Ian Lance Taylor <iant@google.com>
4226 * options.h (class General_options): Define build_id option.
4227 * layout.h (class Layout): Declare write_build_id, create_note,
4228 create_build_id. Add build_id_note_ member.
4229 * layout.cc: Include <cerrno>, <fcntl.h>, <unistd.h>,
4230 "libiberty.h", "md5.h", "sha1.h".
4231 (Layout::Layout): Initialize eh_frame_data_,
4232 eh_frame_hdr_section_, and build_id_note_.
4233 (Layout::finalize): Call create_build_id.
4234 (Layout::create_note): New function, broken out of
4235 Layout::create_gold_note.
4236 (Layout::create_gold_note): Call create_note.
4237 (Layout::create_build_id): New function.
4238 (Layout::write_build_id): New function.
4239 (Close_task_runner::run): Call write_build_id.
4241 * x86_64.cc: Correct license to GPLv3.
4243 2008-03-23 Ian Lance Taylor <iant@google.com>
4245 * options.cc: Include "demangle.h".
4246 (parse_optional_string): New function.
4247 (parse_long_option): Handle takes_optional_argument.
4248 (parse_short_option): Update dash_z initializer. Handle
4249 takes_optional_argument.
4250 (General_options::General_options): Initialize do_demangle_.
4251 (General_options::finalize): Set do_demangle_. Handle demangling
4253 * options.h (parse_optional_string): Declare.
4254 (struct One_option): Add optional_arg field. Update constructor.
4255 Update call constructor calls. Add takes_optional_argument
4257 (DEFINE_var): Add optional_arg__ parameter. Change all callers.
4258 (DEFINE_optional_string): Define.
4259 (General_options::demangle): Change from DEFINE_bool to
4260 DEFINE_optional_string.
4261 (General_options::no_demangle): New function.
4262 (General_options::do_demangle): New function.
4263 (General_options::set_do_demangle): New function.
4264 (General_options::execstack_status_): Move definition to end of
4266 (General_options::static_): Likewise.
4267 (General_options::do_demangle_): New field.
4268 * object.cc (big_endian>::get_symbol_location_info): Call
4269 Options::do_demangle, not Options::demangle.
4270 * symtab.cc (demangle): Likewise.
4272 2008-03-22 Ian Lance Taylor <iant@google.com>
4274 * gold.h: Include <cstddef> and <sys/types.h>
4275 * options.h: Include <cstring>.
4277 2008-03-21 Ian Lance Taylor <iant@google.com>
4279 * Added source code to GNU binutils.